CN217772425U - Tapered air bag arterial blood blocking system - Google Patents
Tapered air bag arterial blood blocking system Download PDFInfo
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- CN217772425U CN217772425U CN202122765142.5U CN202122765142U CN217772425U CN 217772425 U CN217772425 U CN 217772425U CN 202122765142 U CN202122765142 U CN 202122765142U CN 217772425 U CN217772425 U CN 217772425U
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- 230000001105 regulatory effect Effects 0.000 claims description 31
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- 239000003814 drug Substances 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 17
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- 239000000463 material Substances 0.000 claims description 3
- 208000031104 Arterial Occlusive disease Diseases 0.000 claims 2
- 208000021328 arterial occlusion Diseases 0.000 claims 2
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Abstract
The utility model provides a coniform gasbag artery system of blocking blood, it solves the easy damage scheduling problem of blood vessel pressurized, and it blocks the gasbag including being the toper, blocks that the gasbag passes through the combination pipeline and is connected with the regulator, blocks that the gasbag side is equipped with pressure sensor, blocks that the gasbag is equipped with extension mechanism, and extension mechanism and combination pipeline intercommunication block the expansion mechanism that is provided with between gasbag and the extension mechanism and communicate with the regulator. The utility model has the advantages of good safety and stable hemostasis.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to tapered air bag artery system of blocking blood.
Background
The blood supply of pelvis and lower lumbar tumor is rich, the bleeding amount in related operation is large, and particularly the bleeding amount in tumor resection can reach 3000-10000mL. Massive bleeding not only seriously affects the surgical procedure, but also is even life-threatening. Researches prove that the balloon is positioned at the far end of the abdominal aorta through femoral artery catheterization, the balloon is expanded during the operation, and the effects of temporarily blocking the blood flow of the abdominal aorta, reducing bleeding during the operation, shortening the operation time and the like are achieved. In addition, because the contact point area of the saccule is small, the blood blocking performance is poor, and the saccule needs to be repeatedly placed and adjusted, so that the operation is delayed, and the operation quality is directly influenced. The balloon blocks the vessel for too long and also causes arterial thrombosis, with unpredictable risks.
In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent document discloses an anti-blood stasis balloon type compression hemostat [200820172157.2] which comprises an inflation tube, a balloon, an inflation ball and a single air inlet valve, wherein an upper row of blood vessels is bonded to the inflation tube in the balloon, the rear ends of the blood vessels extend out from the rear end hole of the balloon, the rear end hole of the balloon is bonded and fixed to the outer wall of the blood vessels, a tube plug is provided at the rear end of the blood vessels, and an insertion opening of the blood vessels is provided on the front end wall of the balloon. An air hole is arranged on a section of the inflation tube in the air bag; the front end of the inflatable ball is provided with an air release valve.
The scheme solves the problem of thrombus caused by overlong blood vessel blocking time to a certain extent, but the scheme still has a plurality of defects, such as easily causing injury to the internal pressure of the blood vessel and the like.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a tapered gasbag artery system of blocking blood that reasonable in design, safety in utilization is good.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the conical air bag arterial blood blocking system comprises a conical blocking air bag, wherein the blocking air bag is connected with a pressure regulating device through a combined pipeline, the side face of the blocking air bag is provided with a pressure sensor, the blocking air bag is provided with an extension mechanism, the extension mechanism is communicated with the combined pipeline, and an expansion mechanism communicated with the pressure regulating device is arranged between the blocking air bag and the extension mechanism. The blocking air bag is provided with an expansion mechanism for driving the extension mechanism to expand, the pressure regulating device can adjust the expansion of the blocking air bag and the extension of the extension mechanism in time, the compression injury to blood vessels is reduced, and the use safety is improved.
In foretell tapered gasbag artery system of blocking, block that the gasbag includes conical guide part and the guide part end is the button head, block that the gasbag outside cladding has the inoxidizing coating of flexible material, block that the gasbag inboard is provided with strengthening mechanism. The blocking air bag is integrally conical, and the end head of the blocking air bag is round and provided with a protective layer, so that the inner wall of the blood vessel is prevented from being damaged.
In foretell tapered gasbag artery system of blocking blood, strengthening mechanism includes the strengthening rib of blocking gasbag central symmetry and arranging relatively, and the strengthening rib will block gasbag internal partitioning for a plurality of independent cavitys, and the strengthening rib has a plurality of relative enhancement pieces of turning over and stacking the arrangement and the cavity of enhancement piece both sides communicates each other. The reinforcing mechanism ensures the stability of the blocking air bag, and the central symmetrical structure is always kept when the blocking air bag is expanded and contracted.
In the conical air bag arterial blood blocking system, the combined pipeline comprises a pipe sleeve communicated with the blocking air bag, latticed structural ribs are distributed on the inner side of the pipe sleeve, an inflation pipeline communicated with the blocking air bag is arranged inside the pipe sleeve, and an expansion pipeline communicated with the expansion mechanism is arranged between the inflation pipeline and the pipe sleeve. The combined pipeline is used for blocking the air bag and the inflation of the expansion mechanism, and is not easy to be blocked due to excessive bending.
In foretell tapered gasbag artery system of blocking blood, extension mechanism is including connecting the extension ring body that blocks the gasbag and be close to the pipeline one end, and the extension ring body is arranged and is connected with elastic material's extension membrane between and, and the extension ring body has a plurality of deformation portions that arrange and relative extension ring body is sunken inwards along circumference. The extension mechanism can relatively block the expansion of the air bag, thereby adjusting the contact area with the inner wall of the blood vessel and ensuring the hemostatic effect.
In the above-mentioned cone-shaped gasbag artery system of blocking blood, the expansion mechanism is including setting up the inflation ring body in the extension ring body inboard, and the inflation ring body is inside to communicate each other, and the inflation ring body is fixed with the inboard laminating of extension membrane and extension ring body. The expansion ring body is inflated to expand to drive the extension membrane to be attached to the inner wall of the blood vessel.
In foretell tapered gasbag artery system of blocking blood, the pressure regulating device includes the pressure regulating box, and pressure regulating box is inside to be provided with first air pump and second air pump, first air pump with block the gasbag intercommunication, second air pump and expansion mechanism intercommunication, pressure regulating device with block and be provided with baroceptor and relief valve between gasbag and the expansion mechanism. The pressure regulating device can regulate and block the air pressure in the air bag and control the expansion size.
In the conical air bag arterial blood blocking system, a control box body connected with the first air pump and the second air pump is arranged in the pressure regulating box body, and the control box body is provided with a timing module and a buzzer. The first air pump and the second air pump of the control box body are relatively independent, the expansion degree of the blocking air bag and the expansion mechanism is controlled respectively, and the rapid and stable plugging of the blood vessel is realized.
In the above-mentioned tapered air bag arterial blood-blocking system, the combined pipeline is provided with a medicine storage cavity near the blocking air bag, the medicine storage cavity is closed and has a medicine outlet communicated with the interior thereof. The inside of the medicine storage cavity can store hemostatic medicine, thereby further improving the hemostatic effect.
In the above-mentioned tapered air bag arterial blood blocking system, the combined pipeline has a blood drawing port communicated with the outside, and the blood drawing port is communicated with the blood storage bag body through the blood drawing pipeline. The blood drawing port draws out blood seeping between the blocking air bag and the inner wall of the blood vessel, thereby ensuring stable hemostasis.
Compared with the prior art, the utility model has the advantages of: the blocking air bag and the expansion mechanism are controlled by the pressure regulating device to expand, so that the inner wall of the blood vessel is prevented from being damaged by overlarge pressure, and the use safety of the blocking air bag and the expansion mechanism is improved; the extension mechanism can increase the joint area of the blocking air bag and the inner wall of the blood vessel, and has better blood blocking effect; the combined pipeline can pump out redundant blood and reduce blood loss.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a sectional view of the blocking airbag of the present invention;
fig. 3 is a block diagram of the present invention;
in the figure, the blocking airbag 1, a guide part 11, a protective layer 12, a reinforcing rib 13, a reinforcing sheet 14, a combined pipeline 2, a pipe sleeve 21, a structural rib 22, an inflation pipeline 23, an expansion pipeline 24, a pressure regulating device 3, a pressure regulating box 31, a first air pump 32, a second air pump 33, an air pressure sensor 34, a pressure relief valve 35, a control box 36, a timing module 37, a buzzer 38, an extension mechanism 4, an extension ring body 41, an extension film 42, a deformation part 43, an expansion mechanism 5, an expansion ring body 51, a medicine storage cavity 6, a medicine outlet 61, a blood drawing port 62, a blood drawing pipeline 63 and a blood storage bag body 64.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the conical air bag arterial blood blocking system comprises a conical blocking air bag 1, wherein the blocking air bag 1 is connected with a pressure regulating device 3 through a combined pipeline 2, a pressure sensor is arranged on the side surface of the blocking air bag 1, an extension mechanism 4 is arranged on the blocking air bag 1, the extension mechanism 4 is communicated with the combined pipeline 2, and an expansion mechanism 5 communicated with the pressure regulating device 3 is arranged between the blocking air bag 1 and the extension mechanism 4. The blocking air bag 1 is connected with the extension mechanism 4, the expansion mechanism 5 is arranged in the extension mechanism 4, the blocking air bag 1 and the expansion mechanism 5 are inflated and expanded under the control of the pressure regulating device 3, so that the blocking air bag is attached to and pressed against the inner wall of an arterial blood vessel, the pressure sensor is arranged to monitor the pressed state, and the damage to the artery caused by overlarge pressure is avoided.
Specifically, block gasbag 1 and include conical guide part 11 and the 11 ends of guide part are the button head, block the gasbag 1 outside cladding and have the inoxidizing coating 12 of flexible material, block that gasbag 1 inboard is provided with reinforcing mechanism. The end of the blocking air bag 1 is inserted into an artery, the outer side of the blocking air bag is attached to the inner wall of a blood vessel along with inflation, and in the inflation process, the reinforcing mechanism maintains the conical structure of the blocking air bag 1.
Deeply, the reinforcing mechanism comprises reinforcing ribs 13 which are symmetrically arranged relative to the center of the blocking air bag 1, the reinforcing ribs 13 divide the interior of the blocking air bag 1 into a plurality of independent cavities, the reinforcing ribs 13 are provided with a plurality of reinforcing sheets 14 which are oppositely turned over and arranged in a stacked mode, and the cavities on two sides of the reinforcing sheets 14 are communicated with each other. The reinforcing rib 13 drives the reinforcing sheet 14 to expand along with the expansion of the blocking airbag 1, and keeps the blocking airbag 1 to expand or contract relative to the central axis of the blocking airbag.
Further, the combined pipeline 2 comprises a pipe sleeve 21 communicated with the blocking air bag 1, latticed structural ribs 22 are distributed on the inner side of the pipe sleeve 21, an inflation pipeline 23 communicated with the blocking air bag 1 is arranged inside the pipe sleeve 21, and an inflation pipeline 24 communicated with the inflation mechanism 5 is arranged between the inflation pipeline 23 and the pipe sleeve 21.
Furthermore, the extending mechanism 4 includes extending ring bodies 41 connected to one end of the blocking airbag 1 close to the inflation pipeline 23, extending ring bodies 41 are arranged in an array and connected with extending films 42 made of elastic materials therebetween, and the extending ring bodies 41 have a plurality of deformation portions 43 which are arranged along the circumferential direction and are inwardly recessed relative to the extending ring bodies 41. The extending membrane 42 in the extending mechanism 4 is connected with the extending ring body 41 into a whole and is connected with the blocking air bag 1, and the inner side of the extending mechanism is of a closed structure.
In addition, the expansion mechanism 5 includes an expansion ring body 51 disposed inside the extension ring body 41, the expansion ring body 51 is communicated with each other, and the expansion ring body 51 is attached and fixed to the extension film 42 and the inside of the extension ring body 41. The expansion ring body 51 contracts and expands to drive the extension film 42 to expand.
Meanwhile, the pressure regulating device 3 comprises a pressure regulating box body 31, a first air pump 32 and a second air pump 33 are arranged inside the pressure regulating box body 31, the first air pump 32 is communicated with the blocking air bag 1, the second air pump 33 is communicated with the expansion mechanism 5, and an air pressure sensor 34 and a pressure release valve 35 are arranged between the pressure regulating device 3 and the blocking air bag 1 and between the pressure regulating device and the expansion mechanism 5. The first air pump 32 and the second air pump 33 respectively inflate the blocking airbag 1 and the inflation mechanism 5, and an air pressure sensor 34 and a relief valve 35 are provided to keep the air pressure stable.
As can be seen, a control box 36 connected to the first air pump 32 and the second air pump 33 is provided inside the pressure-regulating box 31, and the control box 36 is equipped with a timing module 37 and a buzzer 38. The buzzer 38 gives an alarm when the pressure sensor senses that the pressure is too high, and reminds the operator to reduce the pressure of the blocking airbag 1.
Obviously, the combined pipeline 2 is provided with a medicine storage cavity 6 near the blocking air bag 1, and the medicine storage cavity 6 is closed and is provided with a medicine outlet 61 communicated with the inside of the medicine storage cavity. The medicine storage cavity 6 is arranged on the inner side of the pipe sleeve 21, and anticoagulant medicines can be added during blood blockage, so that thrombus caused by blood coagulation is avoided.
Preferably, the combined line 2 has a blood drawing port 62 communicating with the outside, and the blood drawing port 62 communicates with a blood storage bag 64 through a blood drawing line 63. The blood drawing port 62 recovers arterial residual blood.
In summary, the principle of the present embodiment is: the blocking air bag 1 is provided with the extension mechanism 4, and under the action of the pressure regulating device 3, the blocking air bag 1 and the expansion mechanism 5 are inflated and expanded, so that the blocking air bag 1 and the extension mechanism 4 are attached to and pressed against the inner wall of the blood vessel, and a good blood blocking effect is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the blocking airbag 1, the guiding portion 11, the protective layer 12, the reinforcing rib 13, the reinforcing sheet 14, the combined pipeline 2, the pipe sleeve 21, the structural rib 22, the inflation pipeline 23, the inflation pipeline 24, the pressure regulating device 3, the pressure regulating box 31, the first air pump 32, the second air pump 33, the air pressure sensor 34, the pressure relief valve 35, the control box 36, the timing module 37, the buzzer 38, the extension mechanism 4, the extension ring body 41, the extension membrane 42, the deformation portion 43, the expansion mechanism 5, the expansion ring body 51, the medicine storage cavity 6, the medicine outlet 61, the blood drawing port 62, the blood drawing pipeline 63, and the blood storage bag body 64 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.
Claims (10)
1. The utility model provides a coniform gasbag artery system of stopping blood, is including being conical block gasbag (1), its characterized in that, block gasbag (1) be connected with pressure regulating device (3) through combination pipeline (2), block gasbag (1) side be equipped with pressure sensor, block gasbag (1) be equipped with extension mechanism (4), extension mechanism (4) and combination pipeline (2) intercommunication, block and be provided with expansion mechanism (5) with pressure regulating device (3) intercommunication between gasbag (1) and extension mechanism (4).
2. The tapered balloon arterial blood-blocking system according to claim 1, wherein the blocking balloon (1) comprises a tapered guide part (11), the end of the guide part (11) is round, a protective layer (12) made of flexible material is coated on the outer side of the blocking balloon (1), and a reinforcing mechanism is arranged on the inner side of the blocking balloon (1).
3. The tapered air bag arterial blood blocking system according to claim 2, wherein the reinforcing mechanism comprises reinforcing ribs (13) which are arranged symmetrically with respect to the center of the blocking air bag (1), the reinforcing ribs (13) divide the inside of the blocking air bag (1) into a plurality of independent cavities, the reinforcing ribs (13) are provided with a plurality of reinforcing sheets (14) which are folded and arranged in an overlapping manner, and the cavities at two sides of the reinforcing sheets (14) are communicated with each other.
4. The tapered air bag arterial blood blocking system according to claim 1, wherein the combined pipeline (2) comprises a pipe sleeve (21) communicated with the blocking air bag (1), latticed structural ribs (22) are distributed on the inner side of the pipe sleeve (21), an inflation pipeline (23) communicated with the blocking air bag (1) is arranged inside the pipe sleeve (21), and an expansion pipeline (24) communicated with the expansion mechanism (5) is arranged between the inflation pipeline (23) and the pipe sleeve (21).
5. The system according to claim 4, wherein the extension mechanism (4) comprises extension rings (41) connected to one end of the blocking balloon (1) close to the inflation pipeline (23), the extension rings (41) are arranged in an array and connected with extension films (42) made of elastic materials, and the extension rings (41) are provided with a plurality of deformation portions (43) which are arranged along the circumferential direction and are recessed inwards relative to the extension rings (41).
6. The tapered balloon arterial occlusion system of claim 5, wherein said expansion mechanism (5) comprises an expansion ring (51) disposed inside said expansion ring (41), said expansion ring (51) being interconnected, said expansion ring (51) being in close contact with said stent (42) and said expansion ring (41).
7. The tapered air bag arterial blood blocking system according to claim 1, wherein the pressure regulating device (3) comprises a pressure regulating box body (31), a first air pump (32) and a second air pump (33) are arranged inside the pressure regulating box body (31), the first air pump (32) is communicated with the blocking air bag (1), the second air pump (33) is communicated with the expansion mechanism (5), and an air pressure sensor (34) and a pressure release valve (35) are arranged between the pressure regulating device (3) and the blocking air bag (1) and between the pressure regulating device and the expansion mechanism (5).
8. The tapered air bag arterial blood blocking system according to claim 7, wherein a control box body (36) connected with the first air pump (32) and the second air pump (33) is arranged inside the pressure regulating box body (31), and the control box body (36) is provided with a timing module (37) and a buzzer (38).
9. The tapered balloon arterial blood occlusion system according to claim 1, wherein the combined pipeline (2) is provided with a drug storage cavity (6) near the occlusion balloon (1), and the drug storage cavity (6) is closed and is provided with a drug outlet (61) communicated with the interior of the drug storage cavity.
10. The tapered balloon arterial occlusion system of claim 9, wherein said manifold (2) has a blood drawing port (62) communicating with the outside, said blood drawing port (62) communicating with a blood storage bag (64) through a blood drawing line (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765142.5U CN217772425U (en) | 2021-11-11 | 2021-11-11 | Tapered air bag arterial blood blocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765142.5U CN217772425U (en) | 2021-11-11 | 2021-11-11 | Tapered air bag arterial blood blocking system |
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| Publication Number | Publication Date |
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| CN217772425U true CN217772425U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202122765142.5U Active CN217772425U (en) | 2021-11-11 | 2021-11-11 | Tapered air bag arterial blood blocking system |
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| Country | Link |
|---|---|
| CN (1) | CN217772425U (en) |
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2021
- 2021-11-11 CN CN202122765142.5U patent/CN217772425U/en active Active
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Effective date of registration: 20231204 Address after: 221300 Xiangyang Village, Canal Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiao Yagui Address before: 221300 building 4, No.1 Wujiang Road, Taishang Industrial Park, Yitang Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Zhongren (Xuzhou) Health Industry Research Institute Co.,Ltd. |