CN112972784A - Pancreatic juice complete external drainage pancreas duodenectomy and pancreatic juice drainage back transfusion device - Google Patents
Pancreatic juice complete external drainage pancreas duodenectomy and pancreatic juice drainage back transfusion device Download PDFInfo
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- CN112972784A CN112972784A CN202110159797.XA CN202110159797A CN112972784A CN 112972784 A CN112972784 A CN 112972784A CN 202110159797 A CN202110159797 A CN 202110159797A CN 112972784 A CN112972784 A CN 112972784A
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- Prior art keywords
- drainage
- pancreatic juice
- tube
- complete external
- pancreaticoduodenectomy
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- 210000001819 pancreatic juice Anatomy 0.000 title claims abstract description 65
- 210000000496 pancreas Anatomy 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 210000001630 jejunum Anatomy 0.000 claims abstract description 8
- 238000001802 infusion Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 5
- 210000003815 abdominal wall Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 235000016709 nutrition Nutrition 0.000 abstract description 5
- 230000035764 nutrition Effects 0.000 abstract description 5
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract description 4
- 230000029087 digestion Effects 0.000 abstract description 3
- 239000012567 medical material Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000003872 anastomosis Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000000277 pancreatic duct Anatomy 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 208000014829 head and neck neoplasm Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000002262 pancreatoduodenectomy Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to the field of medical materials, in particular to a pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage feedback device, which comprises a first drainage tube, wherein one end of the first drainage tube is connected with a threaded head, the other end of the first drainage tube is connected with a second drainage tube through a flow control mechanism, the second drainage tube is connected to the inner side of a drainage bag, the lower end of the drainage bag is communicated with a third drainage tube, one end of the third drainage tube is connected with a delivery tube through a three-way tube, the three-way tube comprises a tube body and an injection mechanism communicated with the outer surface of the tube body, and an on-off valve mechanism is embedded in the outer surface of the three-way tube close to two ends of the three-way tube. The collected pancreatic juice can be pumped back to the nasointestinal tube or the jejunum nutrition tube end and pumped back to the digestive tract to promote digestion.
Description
Technical Field
The invention relates to the field of medical materials, in particular to a pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage and reinfusion device.
Background
Pancreatic head cancer is a common malignancy of the digestive tract, and pancreatoduodenectomy is a common treatment. However, pancreatic leakage and the resulting postoperative massive hemorrhage are the most serious complications of the pancreaticoduodenectomy, leading to its Acryuce heel. Currently, the commonly used methods for reducing pancreatic leakage are discussed to include improving the pancreatic-intestinal anastomosis technology and improving the pancreatic-intestinal anastomosis mode, and the core of the method is 'blockage', namely, pancreatic juice is blocked in the digestive tract. However, pancreatic juice is a strong digestive juice, and once activated, pancreatic juice is corroded with the needle hole of the suture, so that the pancreatic juice is difficult to block. Based on the technical scheme, the pancreaticoduodenectomy is improved, pancreatic juice is skillfully drained outwards, pancreatic juice is prevented from being activated, and pancreas leakage after operation is avoided.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides a pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage back transfusion device.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: pancreas liquid is complete to drain pancreas duodenectomy and pancreas liquid drainage feedback device outward, including first drainage tube, the one end of first drainage tube is connected with the thread head, the other end of first drainage tube passes through flow control mechanism and connects the second drainage tube, the inboard of drainage bag is inserted to the second drainage tube, the lower extreme intercommunication of drainage bag has the third drainage tube, the one end of third drainage tube is connected with the delivery tube through the three-way pipe, the three-way pipe includes the body, communicates the injection mechanism at the body surface, the surface of three-way pipe is close to both ends department embedding and is provided with the on-off valve mechanism.
Preferably, the outer surface of the screw head is provided with spiral threads, the outer surface of the screw head is provided with a plurality of extraction holes in a penetrating manner, and the extraction holes are arranged at equal intervals from top to bottom.
Preferably, the outer surface of the first drainage tube is sleeved with a fixing plate, a triangular hole and two round holes are formed in the outer surface of the fixing plate in a penetrating mode, and the first drainage tube penetrates through the inner side of the triangular hole.
Preferably, flow control mechanism is including fixed cover that the fixed cover that is close to one end mutually at first drainage tube and second drainage tube respectively, and the tip that two upper and lower fixed covers are close to mutually rotates and installs the revolving drum, the inner wall of revolving drum is close to two symmetrical upper segment boards of lower extreme department fixedly connected with, two the tip of upper segment board passes through upper connecting portion fixed connection, and the inner wall of the fixed cover of below is close to the lower segment board of two symmetries of upper end department fixedly connected with, two the tip of lower segment board passes through lower connecting portion fixed connection, the lower terminal surface of upper connecting portion extends spacing axle perpendicularly, just spacing axle activity passes the up end of lower connecting portion.
Preferably, one end of each of the two fixing sleeves located on the inner side is bent towards the outer side to form a bent edge, the bent edge is movably embedded into the inner wall of the rotating cylinder, and a plurality of anti-skid grains arranged in an annular array are extended from the outer surface of the rotating cylinder.
Preferably, the on-off valve mechanism comprises a sleeve fixedly embedded in the outer surface of the pipe body and a rotating column rotatably mounted on the inner side of the sleeve, and a circulation hole is formed in the inner side of the rotating column in a penetrating mode.
Preferably, the upper end and the lower end of the rotating column extend out of the widening head, a sealing ring is arranged between the widening head and the port of the sleeve, and the upper end face of the widening head above the widening head extends out of the rotating valve.
Preferably, the injection mechanism comprises one of a syringe or an infusion pump, and the delivery tube is connected to a nasointestinal tube or jejunal nutrient tube.
The device is used, the thread head and the end part of the first drainage tube are inserted into the abdominal wall together, and the thread head passes through one side of the jejunum and then is inserted into the pancreas to lead out the pancreatic juice.
Compared with the prior art, the invention has the following beneficial effects:
the complete external drainage of pancreatic juice is the core of the improved pancreatectomy, but the pancreatic duct of each patient has different thicknesses, so that the pancreatic duct is convenient for intubation and suture fixation, and the inserting depth can be flexibly adjusted to match the pancreata with different thicknesses of the patients by designing a conical threaded head with a plurality of extraction holes. The collected pancreatic juice is pumped back to the nasointestinal tube or the jejunum nutrition tube end through the arranged delivery tube and then is pumped back to the alimentary canal to promote digestion.
Drawings
FIG. 1 is a schematic structural view of a pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
FIG. 2 is a schematic view of a threaded head structure of the pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
FIG. 3 is a schematic structural view of a three-way tube of the pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
FIG. 4 is a cross-sectional view of the on-off valve mechanism of the pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
FIG. 5 is a cross-sectional view of the flow control mechanism of the pancreatic juice total external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 5 of the complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the present invention;
fig. 7 is a using state diagram of the pancreatic juice complete external drainage pancreatectomy and pancreatic juice drainage reinfusion device of the invention.
In the figure: 1. a screw head; 2. helical thread; 3. an extraction hole; 4. a first draft tube; 5. a fixing plate; 6. a second draft tube; 7. a drainage bag; 8. a third drainage tube; 9. an injection mechanism; 10. a three-way pipe; 11. a delivery pipe; 12. a pipe body; 13. a sleeve; 14. a spin column; 15. a seal ring; 16. widening the head; 17. a rotating flap; 18. a flow-through hole; 19. fixing a sleeve; 20. a rotary drum; 21. anti-skid lines; 22. an upper fan plate; 23. an upper connecting portion; 24. a lower fan plate; 25. a lower connecting portion; 26. a limiting shaft; 27. bending the edges; 28. a pancreas; 29. jejunum; 30. the abdominal wall.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The pancreatic juice complete external drainage pancreas duodenectomy and pancreatic juice drainage reinfusion device shown in fig. 1-7 comprises a first drainage tube 4, one end of the first drainage tube 4 is connected with a threaded head 1, the other end of the first drainage tube 4 is connected with a second drainage tube 6 through a flow control mechanism, the second drainage tube 6 is connected into the inner side of a drainage bag 7, the lower end of the drainage bag 7 is communicated with a third drainage tube 8, one end of the third drainage tube 8 is connected with a delivery tube 11 through a three-way tube 10, the three-way tube 10 comprises a tube body 12 and an injection mechanism 9 communicated with the outer surface of the tube body 12, and an on-off valve mechanism is embedded in the outer surface of the three-way tube 10 close to two ends.
The spiral line 2 has been seted up to the surface of screw thread head 1, and the surface of screw thread head 1 runs through and has been seted up a plurality of extraction hole 3, and extraction hole 3 is from last to arranging to being the equidistance down, ensures that the different degree of depth can carry out the flowing back after inserting pancreas 28, and the pancreas 28 that can adapt to different thicknesses inserts, to thinner pancreas 28 insert be close to upper end department can.
The surface cover of first drainage tube 4 is equipped with fixed plate 5, and the surface of fixed plate 5 runs through and has seted up a triangle hole and two round holes, and first drainage tube 4 passes triangle downthehole side, is in on the surface of first drainage tube 4 and the border of triangle hole slightly by the extruded state, plays spacing effect, and the round hole can be squeezed into bolt spare and fix on medical frame, promotes the stability of first drainage tube 4.
The flow regulating mechanism comprises fixed sleeves 19 which are fixedly sleeved at one ends of a first drainage tube 4 and a second drainage tube 6 which are close to each other, a rotary cylinder 20 is rotatably installed at the end part of the upper fixed sleeve 19 and the lower fixed sleeve 19 which are close to each other, two symmetrical upper fan plates 22 are fixedly connected at the position of the inner wall of the rotary cylinder 20 which is close to the lower end, the end parts of the two upper fan plates 22 are fixedly connected through an upper connecting part 23, two symmetrical lower fan plates 24 are fixedly connected at the position of the inner wall of the lower fixed sleeve 19 which is close to the upper end, the end parts of the two lower fan plates 24 are fixedly connected through a lower connecting part 25, a limiting shaft 26 vertically extends out of the lower end surface of the upper connecting part 23, the stable degree of the upper fan plates 22 when the limiting, by rotating the rotary cylinder 20, the upper sector 22 is rotated, and the upper sector 22 is displaced relative to the lower sector 24, so that the pancreatic juice flow rate in the fixed sleeve 19 can be changed.
The ends of the two fixing sleeves 19 located at the inner sides are bent outwards to form bending edges 27, the bending edges 27 are movably embedded into the inner wall of the rotating cylinder 20 to ensure that the rotating cylinder 20 can rotate and cannot be separated from the fixing sleeves 19, and a plurality of anti-skid threads 21 arranged in an annular array are extended out of the outer surface of the rotating cylinder 20 so that a user can rotate the rotating cylinder 20.
The on-off valve mechanism comprises a sleeve 13 fixedly embedded into the outer surface of the pipe body 12, a rotary column 14 rotatably installed on the inner side of the sleeve 13, a circulation hole 18 is formed in the inner side of the rotary column 14 in a penetrating mode, a widening head 16 extends from the upper end and the lower end of the rotary column 14, a sealing ring 15 is arranged between the widening head 16 and the port of the sleeve 13, a rotary flap 17 extends from the upper end face of the widening head 16 located above, the rotary column 14 is rotated by rotating the rotary flap 17, and when the circulation hole 18 faces to the directions of the two sides, pancreatic juice can pass through.
The injection mechanism 9 comprises one of a syringe or an infusion pump, the delivery tube 11 is connected with a nasointestinal tube or a jejunal nutrition tube, and the injection mechanism 9 plays a role in sucking pancreatic juice for temporary storage.
The pancreatic juice completely drains pancreas duodenectomy and pancreatic juice drains and returns the apparatus operation method, use the above-mentioned apparatus, insert the end of the first drainage tube 4 and the thread head 1 in the abdominal wall 30 together, the thread head 1 is inserted in pancreas 28 after passing one side of jejunum 29 in order to lead out the pancreatic juice, enter the drainage bag 7 through the first drainage tube 4, in unscrewing the rotary column 14 connected to the third drainage tube 8, can make the pancreatic juice suck to the injection mechanism 9, then close the rotary column 14, unscrew the rotary column 14 connected to the port of the delivery tube 11, push the injection mechanism 9 and push the pancreatic juice out from the delivery tube 11, and send into the nasointestinal canal or jejunum nutrition tube, return the pancreatic juice again.
The complete pancreatic juice external drainage is the core of the improved pancreatic duodenectomy, but the pancreas 28 of each patient has different thicknesses, so that the insertion depth can be flexibly adjusted to match the pancreas 28 with different thicknesses of the patients by designing the conical threaded head 1 with a plurality of extraction holes 3 for facilitating intubation and suture fixation; the collected pancreatic juice is pumped back to the nasointestinal tube or the jejunum nutrition tube end through the arranged delivery tube 11 and then is pumped back to the digestive tract to promote digestion.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159797.XA CN112972784B (en) | 2021-02-05 | 2021-02-05 | Pancreatoduodenectomy with total external drainage of pancreatic juice and pancreatic juice drainage and reinfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159797.XA CN112972784B (en) | 2021-02-05 | 2021-02-05 | Pancreatoduodenectomy with total external drainage of pancreatic juice and pancreatic juice drainage and reinfusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112972784A true CN112972784A (en) | 2021-06-18 |
| CN112972784B CN112972784B (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110159797.XA Active CN112972784B (en) | 2021-02-05 | 2021-02-05 | Pancreatoduodenectomy with total external drainage of pancreatic juice and pancreatic juice drainage and reinfusion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112972784B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320273Y (en) * | 1998-04-09 | 1999-05-26 | 刘广庆 | Cross pancreas and biliary drain |
| CN201223624Y (en) * | 2008-07-09 | 2009-04-22 | 中国人民解放军第二军医大学 | Antiskid duetus pancreaticus drainage tube |
| US20090143713A1 (en) * | 2007-11-30 | 2009-06-04 | Jacques Van Dam | Biliary Shunts, Delivery Systems, Methods of Using the Same and Kits Therefor |
| CN106310407A (en) * | 2016-08-31 | 2017-01-11 | 贾雪丽 | Device for re-infusion and filtering of digesting juice |
| CN110917474A (en) * | 2020-01-08 | 2020-03-27 | 顾焱晖 | Catheter set for small intestine anastomosis bile drainage and intestinal fistula plugging |
| CN111282027A (en) * | 2019-12-14 | 2020-06-16 | 中南大学湘雅二医院 | Pancreatic juice flow guiding device with adjusting function and using method thereof |
| CN111420224A (en) * | 2020-05-07 | 2020-07-17 | 上海市东方医院（同济大学附属东方医院） | A direct-extractable bile-pancreatic drainage tube |
-
2021
- 2021-02-05 CN CN202110159797.XA patent/CN112972784B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320273Y (en) * | 1998-04-09 | 1999-05-26 | 刘广庆 | Cross pancreas and biliary drain |
| US20090143713A1 (en) * | 2007-11-30 | 2009-06-04 | Jacques Van Dam | Biliary Shunts, Delivery Systems, Methods of Using the Same and Kits Therefor |
| CN201223624Y (en) * | 2008-07-09 | 2009-04-22 | 中国人民解放军第二军医大学 | Antiskid duetus pancreaticus drainage tube |
| CN106310407A (en) * | 2016-08-31 | 2017-01-11 | 贾雪丽 | Device for re-infusion and filtering of digesting juice |
| CN111282027A (en) * | 2019-12-14 | 2020-06-16 | 中南大学湘雅二医院 | Pancreatic juice flow guiding device with adjusting function and using method thereof |
| CN110917474A (en) * | 2020-01-08 | 2020-03-27 | 顾焱晖 | Catheter set for small intestine anastomosis bile drainage and intestinal fistula plugging |
| CN111420224A (en) * | 2020-05-07 | 2020-07-17 | 上海市东方医院（同济大学附属东方医院） | A direct-extractable bile-pancreatic drainage tube |
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| Publication number | Publication date |
|---|---|
| CN112972784B (en) | 2023-02-17 |
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