TWI728384B - Body fluid collection device - Google Patents

Abstract

The present invention provides a body fluid collecting device, comprising: a first sheet having a first opening, having a first surface and a second surface, the first surface is provided with an adhesive layer; and a second opening is provided a second sheet having a third surface and a fourth surface, the third surface and the second surface being joined to each other by a first closed strip region; a third sheet having a fifth surface and A sixth surface, the second sheet and the third sheet are joined to each other by a second closed band region to form a bag body.

Description

Body fluid collection device

The invention relates to a body fluid collection device, especially a collection device for collecting emulsion, urine or semen.

For uncontrolled human body fluids, such as milk from breastfeeding mothers, urine for infants and young children, urine from urinary incontinence patients, and semen collected for reproductive tests, these body fluids are not easy to be collected immediately when spilled , Which often causes contamination of clothing, bedding, and embarrassment for the parties or collectors.

Although the prior art has several solutions for the collection of bodily fluids, such as lotion collection covers, urinary catheters of various calibers connected to urine bags, sticky urine collection bags for infants, or condoms, the collection of bodily fluids used in these prior arts The device still has many shortcomings, such as breastfeeding mothers who must constantly change anti-galactorrhea pads, urinary incontinence patients must constantly change heavy and stuffy diapers or indwelling invasive catheters to divert urine into the urine bag, and when collecting semen The semen must be accurately injected into the small container.

Since these prior art body fluid collection devices are designed to be able to be attached/removed repeatedly, however, this method sacrifices the adhesive strength and causes the body fluid collection devices to easily fall off due to insufficient viscosity after carrying the weight of the body fluid. Making the body fluid collection device not easy to fall off is still an unsolved problem in the prior art.

In addition, a common problem in the prior art is that the position to be fitted is not always a continuous plane, such as female breasts or male and female external genitalia, which are all non-continuous planes, causing the fitting part of the body fluid collection device to fail to fit on the body surface during fitting. Distortion and deformation, and the user will also cause unstable fit when moving. Therefore, how to make the body fluid collection device easily fit on the curved body surface and adapt to dynamic changes is also a problem to be solved in the prior art.

In addition, another common problem in the prior art is that the body fluid penetrates into the bonding part of the body fluid collection device during use, resulting in a decrease in bonding adhesion and causing the device to fall off. Therefore, how to improve the prior art so that the collected body fluid does not easily penetrate and fit. The location is also a problem to be solved.

In view of the foregoing problems, the present invention provides a body fluid collection device that is easy to stick to the human body, is not easy to fall off, and can collect various body fluids such as lotion, urine, or semen, and is not easy to leak and cause pollution.

To achieve the above objective, the present invention provides a body fluid collection device, including: a first sheet having a first surface and a second surface, and a first opening is provided to penetrate the first sheet, and the first sheet has a first surface and a second surface. The surface is provided with an adhesive layer; a second sheet has a third surface and a fourth surface, which is provided with a second opening to penetrate the second sheet, between the third surface and the second surface A first closed belt-shaped area is connected to each other; a third sheet has a fifth surface and a sixth surface, and the second sheet and the third sheet are connected to each other by a second closed belt-shaped area to form A bag of body.

To achieve the above objective, the present invention provides a body fluid collection device, comprising: a first sheet having a first surface, a first opening is provided to penetrate the first sheet, and an adhesive layer is provided on the first surface A second sheet, which is provided with a second opening to penetrate the second sheet, the edge of the second opening and the edge of the first opening are connected in a closed manner in a continuous material; a third sheet, It is connected with the edge of the second sheet in a continuous material manner to form a bag.

Preferably, in the aforementioned body fluid collection device, the edge of the first opening and the edge of the second opening coincide with the inner edge of the first closed belt-shaped region.

Preferably, in the aforementioned body fluid collection device, the first opening is smaller than the second opening, and the edge of the second opening coincides with the inner edge of the first closed belt-shaped region.

Preferably, the aforementioned bodily fluid collection device, wherein the first opening is smaller than or equal to the second opening, and the edge of the second opening is between the first opening and the inner edge of the first closed belt-shaped region or with the The first opening overlaps, and the edge of the first opening and the edge of the second opening are separated from each other.

The present invention is suitable for collecting different body fluids, such as lotion, semen, blood, menstrual blood, pleural fluid, ascites, tissue fluid, or urine.

The present invention is a body fluid collection device that can hold different amounts of body fluid, and can be matched with the material, shape or size of the sheet to make bags with different capacities or shapes. For example, when the present invention is used as a semen collection device, the second sheet and the third sheet have a smaller circumference and thickness, which can make the body fluid collection device lighter, thinner and shorter, so as to enhance the pleasure of both parties during sexual activity; The setting is to match the amount of male ejaculation.

According to the invention, the body fluid collection device can be designed to be formed by connecting independent sheets or be made of continuous materials according to the convenience of material processing.

The invention can have multiple additional designs according to different purposes of collecting body fluids or different occasions of use.

The main beneficial effects of the present invention are: the body fluid collection device of the present invention has a simple structure, is convenient to adhere to the human body, and can effectively prevent the collected body fluid from leaking.

The main beneficial effect of the present invention is: through the design of the first closed belt-shaped area connected between the third surface and the second surface, the force of the first sheet is concentrated on the first closed belt-shaped area that is firmly connected This prevents the body fluid collection device of the invention from being peeled off from the human body due to friction, pulling, hydraulic pressure or gravity during use.

The main beneficial effect of the present invention is that the edge of the first sheet and the edge of the second sheet are separated from each other, and the outer edge of the first closed belt-shaped area is used as a reference point, and the adhesive layer is respectively placed on the edge of the first sheet. The inner and outer sides produce a bilateral fixing effect, which can effectively resist the peeling of the first sheet from the body surface due to the pulling of the second sheet or the gravity of the bag. The first sheet and the second sheet can be used with The elastic material has a better cushioning effect. .

The main beneficial effects of the present invention are: through the thinned first sheet, the edge is not easy to be rubbed and rolled and peeled, and the first sheet has good air permeability and moisture permeability, which can reduce discomfort and reduce the risk of skin allergies , Can also be used repeatedly to attach/remove without causing skin injury.

The main beneficial effect of the present invention is that the design of at least one notch, arc-shaped notch, or petal-shaped edge design through the edge of the first sheet can make the present invention more suitable for being worn on non-planar human bodies. , And when the bag is full of body fluids, it is more resistant to external pulling.

The main beneficial effect of the present invention is: by improving the size relationship between the first opening and the second opening, and configuring the position of the first closed band, when the bag is filled with body fluid, the hydraulic pressure will be guided to the first closed At the inner edge of the band-shaped area, the probability of leakage of body fluid from the edge of the first opening is reduced.

The main beneficial effect of the present invention is that the structure maintaining unit extending on the edge of the first sheet material or the edge of the first opening prevents the edge of the first sheet material from being wrinkled and causing body fluid to leak from the wrinkle.

The main beneficial effect of the present invention is that the second sheet and the third sheet are rounded rectangles with a long axis of symmetry and a short axis of symmetry, and the ratio of the long axis of symmetry to the short axis of symmetry is greater than or at least equal to 2. The long and narrow shape of the belt-shaped bag is fixed on the user's legs to evenly distribute the urine weight to avoid an unstable center of gravity, and also allows the user's legs to bend freely.

The main beneficial effect of the present invention is that one embodiment of the body fluid collection device can be used as a lotion collection device, a urine bag, or a male semen collection device for contraception. Through these embodiments, the present invention can solve the user's galactorrhea, urine leakage or inspection Pollution of semen and even dreams.

10: Body fluid collection device

11: The first sheet

12: The first opening

S1: First surface

S2: second surface

13: Adhesive layer

21: The second sheet

22: second opening

S3: third surface

S4: Fourth surface

1121: The first closed band

31: The third sheet

S5: Fifth surface

S6: sixth surface

2131: Second closed belt area

14: Structure maintenance unit

141: pinch part

151: Bubble cloth

152: Wave Board

153: Tube

16: One-way pieces

17: Thread hole

18: Drainage tube

181: Hat brim

19: Lid

20: Release layer

1 is a schematic diagram showing the body fluid collection device of the present invention; FIGS. 2A to 2C are schematic diagrams showing different perspectives of the body fluid collection device; FIGS. 3A and 3B are schematic diagrams showing another embodiment of the body fluid collection device; FIGS. 4A to 4C is a schematic diagram showing different aspects of the opening of the bag body of the body fluid collection device; FIGS. 5A to 5D are schematic diagrams showing the usage and efficacy of the body fluid collection device; FIGS. 6A and 6B are diagrams showing another implementation of the body fluid collection device Figure 7 is a schematic diagram showing another embodiment of the body fluid collection device of the present invention; Figures 8A and 8B are schematic diagrams showing another embodiment of the body fluid collection device; Figure 9 is a diagram showing the body fluid collection device of the present invention Fig. 10A to Fig. 10C are schematic diagrams showing the body fluid collection device with a spacer; Figs. 11A and 11B are schematic diagrams showing the body fluid collection device with a one-way member; Figs. 12A and 12B are showing The body fluid collection device has a schematic diagram with a string hole; Figure 13 is a schematic diagram showing another embodiment of the body fluid collection device of the present invention; Figures 14A to 14C are schematic diagrams showing the body fluid collection device with a drainage tube; Figures 15A to Figure 15 15E is a schematic diagram of the steps of using another embodiment of the body fluid collection device of the present invention.

The specific embodiments of the present invention will be described below with reference to the drawings, in which the same or similar components are represented by the same reference symbols.

The body fluid collection device 10 shown in FIG. 1 is an embodiment of the present invention. The body fluid collection device 10 includes a first sheet 11 with a first opening 12, which has a first surface S1 and a second surface S2; an adhesive layer 13 is provided on the first surface S1 for adhering to the user; A second sheet 21 has a second opening 22, and has a third surface S3 and a fourth surface S4. The third surface S3 is along a circle, ellipse, or rounded regular polygon and the first sheet The second surface S2 of the material 11 is connected to a first closed belt-shaped area 1121, and the outer edge of the first closed belt-shaped area 1121 is located between the edge of the first sheet 11 and the first opening 12; a third sheet 31 It has a fifth surface S5 and a sixth surface S6. The edge of the third sheet 31 is closed and connected with the second sheet 21 to form a bag with an opening for storing body fluids.

2A to 2C are schematic diagrams of different perspectives of the body fluid collection device 10; FIG. 2A is a front view (the adhesive layer 13 is not drawn in the figure), FIG. 2B is a cross-sectional view, and FIG. 2C is a rear view, as shown in FIG. 2B (Figure 2B shows the vertical section of FIG. 2A), in which the fifth surface S5 of the third sheet 31 and the fourth surface S4 of the second sheet 21 are connected to a second closed belt-shaped area 2131 (as shown in FIG. 2B and FIG. 2C) Shown). In this embodiment, the edge of the first opening 12 and the edge of the second opening 22 coincide with the inner edge of the first closed belt-shaped area 1121 and form an opening of the bag body (as shown in FIG. 2B). This opening can be but It is not limited to a circular shape or an oval shape. The first sheet 11, the second sheet 21, and the third sheet 31 can be manufactured as flat or curved films, and the shape can be, but is not limited to, a circle, an ellipse, or a rounded polygon.

The body fluid collection device 10 can use, for example, but not limited to, natural latex, synthetic latex, rubber, silicone, polyisoprene (PI), polyurethane (PU), polyethylene (PE), polymer materials, biological materials, or synthetic biological DNA Material production. The constituent material of the adhesive layer 13 may include, for example, a pressure-sensitive adhesive, and the first sheet 11 may be made of an adhesive material. The third surface S3 of the second sheet 21 is connected to the second surface S2 of the first sheet 11, and the fifth surface S5 of the third sheet 31 is connected to the fourth surface S4 of the second sheet 21. For example, but not limited to solvents, adhesives, tape, or film bonding, it can also be welded through methods such as but not limited to electric heating, ultrasonic waves, or high frequency waves.

In order to resist friction, pulling, hydraulic pressure, or gravity, and avoid the leakage of body fluids caused by the peeling of the present invention from the human body, as shown in FIG. 3A, the first sheet 11, the second sheet 21, and the third sheet 31 are in a natural state It can be a flat flexible sheet, and its material is preferably elastic, but a non-elastic material can also be used, and its thickness is preferably not more than 0.1 millimeter (mm). The first sheet 11 is used to adhere to the user’s skin, so it needs better air permeability. A microporous film can be used, such as but not limited to a highly air permeable/moisturized polyurethane (PU) film, with a thickness of less than 0.1, for example. Mm, preferably less than 0.05 mm, more preferably less than 0.03 mm, its air permeability is preferably greater than or equal to 500g/(m ² ．24h), and its moisture permeability after gluing is preferably Greater than or equal to 1000g/(m ² ．24h). When the thickness of the first sheet 11 is thinner, its fit is better, and its edges are less likely to be rolled or peeled off by friction; when the air permeability and moisture permeability of the first sheet 11 are higher, the better it will be. Reduce discomfort and reduce the chance of skin irritation during long-term use. As shown in FIG. 3B, the second sheet 21 and the third sheet 31 are connected to each other by their respective edges. At this time, the second closed belt-shaped area 2131 is a closed line with a substantial width, and the edge of the first sheet 11 can be There is at least one notch, preferably, for example, an arc-shaped notch. When the body fluid collection device 10 is adhered to a body surface with a curved surface, it can avoid the protruding wrinkles on the edge of the first sheet 11, and thus the adhesion of the adhesion can be improved. The first sheet 11 can also have petal-shaped edges, making it more suitable for being worn on a non-planar surface. In addition, the first sheet 11 with a petal-like structure at the edge can also provide a claw-like grip, and is more resistant to external pulling when the bag is filled with body fluids.

4A to 4C are schematic diagrams of different openings of the bag body when the body fluid collection device 10 is used for different purposes. As shown in FIG. 4A, the first opening 12 is smaller than the second opening 22, and the edge of the second opening 22 coincides with the inner edge of the first closed belt-shaped region 1121, so that the opening of the bag body is the first opening 12. As shown in FIG. 4B, the first opening 12 is larger than the second opening 22, and the edge of the first opening 12 coincides with the inner edge of the first closed belt-shaped area 1121, so that the opening of the bag body is the second opening 22. As shown in FIG. 4C, the first opening 12 is smaller than the second opening 22, the edge of the second opening 22 is between the first opening 12 and the inner edge of the first closed belt-shaped region 1121, and the second opening 22 in the bag body The edge of is not connected with the first sheet 11, so the opening of the bag body is the first opening 12. The edge of the opening of the bag shown in FIGS. 4A and 4C has only one layer of the first sheet 11, and if the thickness is less than 0.1 mm, the leakage of body fluid from the edge of the first opening 12 can be more effectively prevented. Furthermore, as shown in Figure 4C, when the bag is filled with body fluid, the hydraulic pressure will be guided to the inner edge of the first closed belt-shaped area 1121 where the first sheet 11 and the second sheet 21 are connected, reducing the body fluid from The probability that the edge of the first opening 12 leaks outward. In addition, in these embodiments, the outer edge of the first closed belt-shaped region 1121 is used as a reference point, and the adhesive layer 13 produces a bilateral fixing effect on the inner and outer sides of the first sheet 11, which can effectively resist the effect of the second The pulling of the sheet 21 or the weight of the bag body causes the first sheet 11 to peel off from the body surface.

5A to 5D are schematic diagrams of different ways of using the body fluid collection device 10; FIG. 5A is used to collect urine or menstrual blood of women, FIG. 5B is used to collect urine or semen of men, and FIG. 5C is used to collect urine or semen. Women's lotion. In these embodiments, the outer edge of the first closed belt-shaped area 1121 is smaller than the edge of the first sheet 11 and smaller than the edge of the second sheet 21, and the second surface S2 adjacent to the edge of the first sheet 11 is far away from the second sheet. The third surface S3 of the material 21 (the part adjacent to the edge of the second surface S2 is separated from the third surface S3), which can buffer the force generated on the first sheet 11 when the second sheet 21 is pulled (or hydraulic pressure, gravity) , So that the first sheet 11 is not easily peeled off from the human body. The first sheet 11 and the second sheet 21 can be made of elastic materials, and the effect of cushioning the force is better. As shown in Figure 5A, the opening of the bag body is aligned with the urethral opening and vaginal opening of the female user during use, so that the first sheet 11 is adhered to the vulva through the adhesive layer 13, so that urine or menstrual blood can flow into the bag In the body; as shown in Figure 5B, the opening of the bag body is aligned with the urethral opening of the male user when in use, so that the first sheet 11 is adhered to the glans or penis through the adhesive layer 13, so that urine or semen can flow Into the bag body.

In these embodiments, the body fluid collection device 10 may further include a structure maintenance unit 14, which extends on the second surface S2 of the edge of the first sheet 11 (as shown in FIG. 5B), as on the first sheet 11 A frame is provided to maintain the edge shape of the first sheet 11 before bonding, so as to avoid wrinkles when the first sheet 11 is adhered to the user. The structure maintaining unit 14 can be used by adjusting the adhesive force (for example, the adhesive force between the structure maintaining unit 14 and the first sheet 11 is smaller than the adhesive force of the first sheet 11 to the human body through the adhesive layer 13). The structure maintaining unit 14 can be removed after being attached. As shown in FIG. 5C, the first opening 12 is smaller than the second opening 22, and the edge of the second opening 22 coincides with the inner edge of the first closed belt-shaped area 1121 (please also refer to FIG. 4A). For the nipple of the quasi-female user, the first sheet 11 is adhered to the breast through the adhesive layer 13, so that the emulsion can flow into the bag body. When the first sheet 11 adheres to a body surface with a curved surface, it The edge of the first opening 12 is very prone to wrinkles, causing body fluid to seep from the wrinkles to the edge of the first sheet 11, which can be further extended on the second surface S2 of the first sheet 11 around the edge of the first opening 12. A structure maintaining unit 14 is provided to maintain the shape of the first opening 12, which can prevent the first opening 12 from being wrinkled and causing leakage. As shown in Figure 5D (as a body fluid collection device 10 adhered to the glans), the structure maintaining unit 14 can also extend from the edge to form a pinching portion 141, at least one point of which is connected to the structure maintaining unit 14 for the user to pinch with fingers It is convenient to adjust the position of the body fluid collection device 10 before fitting, or to facilitate the removal of the structure maintenance unit 14 after fitting. In addition, the surface of the penis where the foreskin frenulum meets the glans crown adjacent to the scrotum is uneven. This is the area that bears the greatest frictional force of the piston movement during sexual activity. It is also the place where the bottom edge of the first sheet 11 fits. In the embodiment for contraception, the bottom edge of the first sheet 11 may further have a circular arc-shaped notch, so that the first sheet 11 is less likely to be peeled from the bottom edge.

When the present invention is used as a semen collection device, the circumference of the second sheet 21 (or the third sheet 31) is, for example, less than 180 mm, preferably less than 150 mm, more preferably less than 120 mm, and its thickness is, for example, It is less than 0.1 mm, preferably less than 0.05 mm, more preferably less than 0.03 mm, and the volume of the bag body is, for example, less than 20 milliliters (ml), preferably less than 15 milliliters, and more preferably less than 10 milliliters. The smaller circumference and thickness allow the body fluid collection device 10 to be lighter, thinner and shorter to enhance the pleasure of both parties during sex; the volume is set to match the male ejaculation volume usually not exceeding 10 ml.

6A and 6B are another embodiment of the present invention. At least a part of the edge of the third sheet 31 of the body fluid collection device 10 and at least a part of the edge of the second sheet 21 are connected by a continuous material during the manufacturing process. As shown in FIG. 6A, the method of connecting the third sheet 31 and the second sheet 21 by a continuous material, for example, folding or folding a sheet with the second opening 22 will be defined as two partial sheets, including the first The one with two openings 22 is equivalent to the second sheet 21, and the one without the second opening 22 is equivalent to the third sheet 31, and then the other open edges are connected to form the structure shown in FIG. 6A. As shown in FIG. 6B, the edge of the third sheet 31 and the edge of the second sheet 21 are all connected in a continuous material manner, such as but not limited to blow molding, 3D printing, or immersion molding. Make it.

The body fluid collection device 10 shown in FIG. 7 is an embodiment of the present invention. The body fluid collection device 10 includes a first sheet 11 with a first opening 12, which has a first surface S1; an adhesive layer 13 is provided on the first surface S1 to adhere the user; and a second sheet 21 , It has a second opening 22, and the edge of the second opening 22 is connected to the edge of the first opening 12 of the first sheet 11 in a continuous material manner along a circular, oval, or rounded regular polygon; The edge of a third sheet 31 and the edge of the second sheet 21 are closed and connected in a continuous material manner, thereby forming a bag with an opening for storing body fluids. In this embodiment, the way in which the edge of the third sheet 31 is connected to the edge of the second sheet 21, or the edge of the second opening 22 of the second sheet 21 is connected to the first opening 12 of the first sheet 11 The connecting method of the edge can be made by, for example, but not limited to, blow molding, 3D printing, or dip molding.

Figures 8A and 8B show another embodiment of the present invention. The third sheet 31 of the body fluid collection device 10 may be a flat sheet or a curved sheet, or a combination of the two in a natural state. As shown in FIG. 8A, the third sheet 31 is manufactured as a cambered film, so that the bag has a larger capacity and can collect more body fluids. As shown in FIG. 8B, the third sheet 31 is a flexible sheet that is partially flat and partially curved. Among them, the part of the third sheet 31 adjacent to the edge is made into a flat structure, and the central part is made into a curved surface. Structure (or sac-like structure), with a larger opening of the bag body, so that at least part of the human organs (such as but not limited to the nipple or the penis of a child) can pass through and be accommodated in the bag body The internal space of the arc structure can be made using methods such as but not limited to vacuum forming, air pressure forming, matching mold forming, blow forming, 3D printing, or dip forming.

As shown in FIGS. 9 and 10A to 10C, a spacer may be further provided between the fourth surface S4 of the second sheet 21 of the body fluid collection device 10 and the fifth surface S5 of the third sheet 31, FIG. 10A 10C shows the horizontal cross-section of FIG. 9, the spacer prevents the fourth surface S4 of the second sheet 21 and the fifth surface S5 of the third sheet 31 from being completely attached, and does not form a complete line in the bag body. In a closed space, the spacer has a non-planar three-dimensional structure, which may include but is not limited to at least one of the following elements: bubble cloth 151 (as shown in FIG. 10A), wave plate 152 (as shown in FIG. 10B), single or A plurality of tubes 153 (as shown in Figure 10C), body fluids flow along the gap formed between the second sheet 21, the third sheet 31 and the spacer, which can effectively prevent the bag from being compressed by the limbs or wrinkled clothes The compression caused body fluid block.

FIG. 11A shows another embodiment of the body fluid collection device 10 of the present invention. 11B shows the horizontal section of FIG. 11A, the fourth surface S4 of the second sheet 21 and the fifth surface S5 of the third sheet 31 are partially connected, and the bag body is divided into two parts communicated by a channel. One space (as shown in Figure 11A), and a spacer can be further provided in the channel, so that the two spaces of the bag body are communicated by the spacer. The spacer is a one-way piece 16 with a unidirectional flow function (as shown in Figure 11). 11B), which can be, but is not limited to, a one-way valve or a flow meter. The one-way valve is used to prevent the backflow of urine (which easily causes urinary tract infection), and the flow meter is used to count the urine flow of the user.

FIG. 12A is an embodiment of the present invention. The second sheet 21 and the third sheet 31 are rounded rectangles with a long axis of symmetry and a short axis of symmetry. The opening of the bag is set at one end adjacent to the long axis of symmetry. . At least one rope hole 17 is provided on the second closed belt-shaped area 2131. For convenient use, a string, tape, or devil's felt is used to pass through the rope hole 17 to fix the bag on the user's leg (as shown in Figure 12B). Show), can avoid the bag body full of urine from being pulled and can reduce the bag body shaking. The ratio of the long axis of symmetry to the short axis of symmetry can be, for example, greater than 2:1, preferably greater than 3:1, and more preferably greater than 4:1. The bag with a long and narrow shape and a ribbon shape can also disperse the weight of the body fluid. The center of gravity is unstable and the user's legs can bend freely. Whether sitting, standing, lying in bed, or walking is not hindered. Those with ordinary knowledge in the technical field of the present invention should understand that the string hole 17 can also be used as a button hole to connect the button to achieve a fixing effect.

FIG. 13 is another embodiment of the present invention. The second sheet 21 and the third sheet 31 are rounded rectangles with a long axis of symmetry and a short axis of symmetry. The opening of the bag is set at the midpoint of the long axis of symmetry. At this point, the two ends of the long axis of symmetry extend outward to make the bag longer, the capacity of the bag is increased, so more urine can be collected, and the two ends of the long axis of symmetry of the bag can be fixed to the user’s left leg and On the right leg.

The present invention may further include at least one drainage tube, which is connected to the second sheet 21 or the third sheet 31 of the bag body, so that the body fluid stored in the bag body can be discharged to the outside of the bag body through the drainage tube. Fig. 14A is another embodiment of the present invention, Fig. 14B shows the vertical section of Fig. 14A, the second closed belt-shaped area 2131 of the body fluid collection device 10 has an unclosed open part, and the drainage tube 18 passes through the open part. Clamped between the second sheet 21 and the third sheet 31, the drainage tube 18 is connected to the bag body and may include but is not limited to at least one of the following elements: a cover body 19 (as shown in FIG. 14C, by the material Elasticity and friction force the cover 19 into the drainage tube 18 to close the drainage tube 18), switches, valves, flow meters (to calculate urine output), one-way valves (or check valves, to prevent urine Liquid reflux). The drainage tube 18 shown in FIG. 14B and FIG. 14C is only an example, and its length can be extended arbitrarily.

The present invention may further include a release layer 20, which covers at least one of the adhesive layer 13 In part, to prevent the adhesive layer 13 from losing its viscosity due to contamination before use, the release layer 20 may be, for example, release paper. Figures 15A to 15E show the steps of the present invention for collecting breast milk (male urine/female urine). The bag body is formed by folding the same piece of continuous material and closing all or part of its edges, so that the edges of the second sheet 21 and the third sheet 31 that are folded in half with the same piece of continuous material are located on the upper side during use, and are closed. The edge of the second opening 12 is smaller than the second opening 22, and the edge of the second opening 22 is between the first opening 12 and the inner edge of the first closed band 1121 (please also Refer to Figure 4C). Step 1 As shown in FIG. 15A, the release layer 20 of the body fluid collection device 10 is separated and peeled off during use, exposing the adhesive layer 13 on the first sheet 11. Step 2 As shown in FIG. 15B, the first opening 12 is aligned with the female nipple (urethral opening) and the first sheet 11 is adhered to the breast skin (male glans/female labia majora) through the adhesive layer 13. In step 3 (non-essential step), as shown in FIG. 15C, the structure maintaining unit 14 is removed. Step 4, as shown in FIG. 15D, the cover 19 and the drainage tube 18 are screwed to lock the two to each other and the drainage tube 18 is closed. Step 5, as shown in FIG. 15E, the user's lotion (urine) flows into the bag through the first opening 12 and the second opening 22 and is stored, and then select a suitable place and then open the drainage tube 18 to discharge the body fluid. In this embodiment, the second sheet 21 or the third sheet 31 has at least one drainage port, the drainage tube 18 is provided corresponding to the drainage port, and one end of the drainage tube 18 has an axial direction substantially perpendicular to the drainage tube 18 A cap edge 181 arranged around the periphery of the drainage tube 18 is connected to the third surface S3 of the second sheet 21 or the sixth surface S6 of the third sheet 31, thereby lifting the drainage tube 18 to be connected to the second sheet 21 or the third sheet 31’s tightness and reliability, and the drainage tube 18 is provided with a male thread and the cover 19 is provided with a female thread to detachably lock the two, but the technical field of the present invention has common knowledge It should be understood that in this embodiment, the aforementioned thread can be simplified as one of the cover body 19 and the drainage tube 18 is provided with a flange and the other is provided with a concave edge, so that the two are engaged with each other.

The above descriptions are merely illustrative, not restrictive. Any equivalent modifications or alterations that do not deviate from the spirit and scope of the present invention should be included in the appended patent scope.

10‧‧‧Body fluid collection device

11‧‧‧First sheet

12‧‧‧First opening

S1‧‧‧First surface

S2‧‧‧Second surface

13‧‧‧Adhesive layer

21‧‧‧Second sheet

22‧‧‧Second opening

S3‧‧‧The third surface

S4‧‧‧Fourth surface

1121‧‧‧The first closed belt area

31‧‧‧The third sheet

S5‧‧‧Fifth surface

S6‧‧‧Sixth surface

Claims (20)

A body fluid collection device, comprising: a first sheet with a first opening, a first surface and a second surface; a structure maintaining unit, which is extended on the second sheet of the first sheet Surface and on the edge of the first opening to prevent the first opening from being wrinkled and causing leakage; an adhesive layer disposed on the first surface of the first sheet; a second sheet having a The second opening has a third surface and a fourth surface. The third surface and the second surface of the first sheet are connected to a first closed belt-shaped area, and the outer side of the first closed belt-shaped area The edge is located between the edge of the first sheet and the first opening; and a third sheet having a fifth surface and a sixth surface, the fifth surface and the fourth surface of the second sheet The surface is connected to a second closed belt-shaped area, so that the edge of the third sheet and the edge of the second sheet are connected in a closed manner, thereby forming a bag with an opening. For example, the body fluid collection device of claim 1, wherein the configuration relationship of the first opening, the second opening, and the first closed belt-shaped area is: the first opening is smaller than the second opening, and the edge of the second opening is The inner edge of the first closed belt-shaped area overlaps, so that the opening of the bag body is the first opening; or the first opening is smaller than or equal to the second opening, and the edge of the second opening is between the first opening and Between the inner edge of the first closed belt-shaped area or with the The first opening overlaps, so that the opening of the bag body is the first opening, and the edge of the second opening in the bag body is separated from the edge of the first opening. The body fluid collection device of claim 1, wherein at least a part of the edge of the third sheet material and at least a part of the edge of the second sheet material are connected by a continuous material during the manufacturing process. For example, the body fluid collection device of claim 1, wherein the second closed belt-shaped area is provided with at least one string hole or button hole. The body fluid collection device according to any one of claims 1 to 4, wherein the outer edge of the first closed belt-shaped area is smaller than the edge of the first sheet and smaller than the edge of the second sheet, so that the first sheet The edge is separated from the edge of the second sheet. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet, the second sheet, and the third sheet are flat or curved in a natural state, or partly flat and partly It is a curved soft sheet and can be composed of elastic or inelastic materials. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet is made of a viscous material. For example, the body fluid collection device of any one of claims 1 to 4, further comprising another structure maintenance unit, which is extended on the edge of the first sheet. The body fluid collection device of any one of claims 1 to 4, wherein a spacer is further provided between the fourth surface of the second sheet and the fifth surface of the third sheet, so that the second sheet The fourth surface of the material and the third sheet The fifth surface will not fit completely, and a completely closed space is not formed in the bag body. The spacer includes at least one of the following elements: bubble cloth, wave plate, plural tubes, and single tube. The body fluid collection device of any one of claims 1 to 4, wherein the fourth surface of the second sheet and the fifth surface of the third sheet are partially connected, and the bag body is divided by Two spaces communicated by a channel, and a spacer is further arranged in the channel, so that the two spaces of the bag body are communicated by the spacer, and the spacer includes at least one of the following elements: a one-way valve, a flow rate meter. According to the body fluid collection device of any one of claims 1 to 4, wherein the second sheet and the third sheet are rounded rectangles having a long axis of symmetry and a short axis of symmetry, and the opening is disposed at the long symmetry The midpoint of the axis or one end adjacent to the long axis of symmetry. For example, the body fluid collection device of claim 11, wherein the ratio of the long axis of symmetry to the short axis of symmetry is greater than 4:1. The body fluid collection device according to any one of claims 1 to 4, wherein the thickness of the first sheet is less than 0.05 mm. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet is a microporous film, and its air permeability is that the water vapor transmission rate (MVTR) is greater than or equal to 500g/(m ² .24h) , The moisture permeability after glue application is greater than or equal to 1000g/(m ² ．24h). Such as the body fluid collection device of any one of claims 1 to 4, wherein the first piece The material has at least one arc-shaped notch or a petal-shaped edge, making it more suitable for being adhered to a non-planar surface. The body fluid collection device according to any one of claims 1 to 4, wherein the body fluid collection device further comprises at least one drainage tube connected to the second sheet or the third sheet of the bag so that the The inside of the bag body can communicate with the outside of the bag body through the drainage tube. The drainage tube is arranged in such a way that the second closed belt-shaped region has an open part, and the drainage tube passes through the open part and is sandwiched between Between the second sheet and the third sheet; or the second sheet or the third sheet has at least one drainage port, the drainage tube is provided corresponding to the drainage port, wherein one end of the drainage tube has A cap edge portion that is circumferentially arranged substantially perpendicular to the axial direction of the drainage tube, and the cap edge portion is connected with the third surface of the second sheet or the sixth surface of the third sheet. For example, the body fluid collection device of claim 16, wherein the drainage tube includes a cover, and the drainage tube can be opened or closed by one of the following methods: the cover and the drainage tube are threaded to each other Locking; one of the cover and the drainage tube is provided with a flange and the other is provided with a concave edge, so that the two engage with each other; the cover and one of the drainage tube are made by material elasticity and friction One is stuffed into the other. A body fluid collection device, comprising: a first sheet with a first opening and a first surface; an adhesive layer provided on the first surface of the first sheet; A second sheet having a second opening, the second sheet and the first sheet are connected to a first closed belt-shaped area, and the first closed belt-shaped area is located at the edge of the first sheet and Between the first opening; and a third sheet, part of its edge and part of the second sheet's edge are connected in a closed manner in a continuous material, and then all or part of the other open edges are connected to form a second closed band Shaped area, thereby forming a bag body folded in half from the same continuous material and having an opening, wherein the edges of the second sheet and the third sheet folded in half using the same continuous material are located on the upper side during use . For example, the body fluid collection device of claim 18, wherein the circumference of the second sheet or the third sheet is less than 150 mm, the thickness is less than 0.05 mm, and the volume of the bag is less than 15 milliliters. For example, the body fluid collection device of claim 18 further includes a structure maintenance unit extending on the edge of the first sheet.

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