CN215381041U - Transplant kidney low temperature preservation bag that uses under peritoneoscope - Google Patents
Transplant kidney low temperature preservation bag that uses under peritoneoscope Download PDFInfo
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- CN215381041U CN215381041U CN202120522081.7U CN202120522081U CN215381041U CN 215381041 U CN215381041 U CN 215381041U CN 202120522081 U CN202120522081 U CN 202120522081U CN 215381041 U CN215381041 U CN 215381041U
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- bag
- bag body
- hole
- kidney
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- 210000003734 kidney Anatomy 0.000 title claims abstract description 48
- 238000004321 preservation Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005138 cryopreservation Methods 0.000 claims description 10
- 210000001367 artery Anatomy 0.000 claims description 8
- 210000003462 vein Anatomy 0.000 claims description 8
- 238000002054 transplantation Methods 0.000 claims description 6
- 230000003872 anastomosis Effects 0.000 abstract description 11
- 239000005457 ice water Substances 0.000 abstract description 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 6
- 210000000683 abdominal cavity Anatomy 0.000 description 5
- 230000002792 vascular Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 206010063044 Ectopic kidney Diseases 0.000 description 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
- 210000002796 renal vein Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a low-temperature preservation bag for transplanted kidney under laparoscope. Comprises a bag body, a temperature sensor and a suspension piece. The bag body is of a three-layer structure and comprises an inner layer, an outer layer and a constant temperature layer sealed between the inner layer and the outer layer, a water inlet and a water outlet are formed in the constant temperature layer, a conveying pipeline is connected between the water inlet and the water outlet, the water inlet and the water outlet are communicated with the constant temperature layer through the conveying pipeline, and sponge is filled in the constant temperature layer; the temperature sensor is detachably arranged at the upper end of the inner layer; hanging parts are installed at the left end, the right end, the front end and the rear end of the bag body and serve as annular hole handles, and the operation of anastomosis of blood vessels of an operator can be facilitated through the annular hole handles in an operation, so that the bag is safer and saves time. The outer layer of the bag body is stuck with the temperature sensor, so that the real-time temperature of the constant temperature layer can be monitored in the operation. The temperature sensor can be connected with an external ice water filling host machine in a wireless or wired connection mode, so that the temperature in the bag can be detected and the filling speed can be intelligently adjusted.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a low-temperature preservation bag for transplanted kidneys under a laparoscope.
Background
When the kidney is transplanted to a receptor clinically, a period of time is needed for anastomosis of a renal artery, a renal vein and a ureter with a bladder in the process of transplanting the kidney to the receptor, and the anastomosis time of the central blood vessel of the current relatively mature kidney transplantation is about 20-60 min (including checking whether the artery and vein anastomotic stoma has blood leakage or not and repairing the anastomotic stoma). Especially, no ideal kidney cryoprotection method exists at present in the kidney transplantation under the robot laparoscope. Especially, when the leakage test after the vascular anastomosis finds that the continuous low temperature of the kidney cannot be guaranteed in the operation when the anastomotic stoma repair is needed, the operation is also very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a transplanted kidney cryopreservation bag used under a laparoscope.
In order to achieve the purpose, the utility model adopts the following technical scheme: a transplanted kidney low-temperature preservation bag used under a laparoscope comprises a bag body, a suspension part, a water inlet, a water outlet and a temperature sensor; the bag body is of a three-layer structure and comprises an inner layer for placing the kidney, an outer layer on the surface of the bag body and a constant temperature layer sealed between the inner layer and the outer layer; the upper end of the inner layer is provided with a self-sealing belt.
Preferably, the water inlet and the water outlet are distributed in a diagonal line; the water inlet is arranged at the upper left end of the rear surface of the constant-temperature layer; the water outlet is arranged at the left lower end of the front surface of the constant temperature layer; the water inlet is provided with a check film; and a sealing washer is arranged on the water outlet.
Ice water may be circulated inside the two layers of the bag.
Medical personnel can select into water and go out the water speed according to the height of temperature, and it is invariable to advance water speed, can preserve the bag like this and can not be because of the too thick extrusion kidney of intake changeable.
Preferably, an extension pipe can be additionally arranged at the water inlet and can be led out of the body through the auxiliary hole to be connected to a low-temperature perfusion system, and the extension pipe can be made of a heat-insulating material and keeps the low temperature of the perfusion fluid.
Preferably, the lower end of the bag body is provided with a plurality of small holes; the small holes are communicated with the inside of the inner layer and the outside of the outer layer; the small holes are a vein outlet hole and an artery outlet hole in sequence.
The small hole at the lower end of the bag body can separate the artery and the vein. The kidney preservation bag is suitable for (robot) assisted laparoscopic in situ kidney transplantation or iliac fossa ectopic kidney transplantation. After the iliac vessels or abdominal vessels are dissociated in the approximate operation process, the kidneys are put into a storage bag, and the mouth of the bag is sealed. The vein is exposed under the bag to facilitate vascular anastomosis, and the kidney preservation bag is placed into the abdominal cavity through a small incision. The abdominal cavity was closed and a vascular anastomosis was initiated. The vascular anastomosis sequence is vein-first followed by artery anastomosis. When the vein is anastomosed, the artery can be conveniently shielded first. After the blood vessel is anastomosed, the blood flow is opened, and whether the blood seeps from the anastomotic stoma exists or not is checked. The storage bag is cut open and removed without bleeding. Ureteral anastomosis is initiated. After the kidney preservation bag is placed in the abdominal cavity, the incision can be used for closing the abdominal cavity by suture, a hand-assisted device of the laparoscope can be assisted by hands, and a small incision channel can be sealed by a self-made glove. The pneumoperitoneum can be opened after the abdominal cavity is closed. And completing the subsequent renal vascular anastomosis under the robot-assisted laparoscope.
Preferably, the suspension part is provided with two sets of annular holes which are respectively a single annular hole and a double annular hole; the double-ring holes are arranged on the left side and the right side of the bag body; a large hanging hole and a small hanging hole are formed in the double ring hole; the single ring holes are arranged on the front and rear outer layers of the bag body; two single ring holes are formed in the front outer layer and the rear outer layer of the bag body; the large hanging hole, the small hanging hole and the single ring hole are provided with hole rings.
The kidney position may be swung during the operation, so that the hanging member around the bag can be lifted by a laparoscope instrument to facilitate the swinging of the kidney position.
Preferably, the self-sealing tape is a resealable self-sealing tape; the upper end of the outer layer is also provided with a button for sealing.
Preferably, the constant temperature layer is a low temperature protection layer; sponge is filled in the low temperature protection layer.
The low temperature keeping layer can be made of other low temperature keeping materials.
Preferably, the temperature sensor is arranged above the inner layer of the bag body. The inner side of the upper bag is convenient to place, and the temperature is matched with the temperature of the kidney. The outer layer will be warmer proximate the patient's body.
The temperature sensor can be connected with the inner layer of the bag body in a sticking way; the temperature sensing device is also led out of the body through the extension line and the single ring hole to be connected to a low-temperature perfusion system host, and the temperature sensing device can be used for one time or repeatedly sterilized. When the bag is used, the bag can be taken down from the bag body and reused, and the cost is saved.
Preferably, a conveying pipeline is further arranged between the water inlet and the water outlet; the transport pipe is in a U shape with a leftward opening, and surrounds the inner layer.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the kidney preservation bag provided by the utility model is provided with the water inlet and the water outlet, can be connected with external sterile ice water supply, continuously conveys the sterile ice water into the water inlet, and flows through the sealed constant temperature layer, the filled sponge is arranged in the constant temperature layer, and the ice water flows out from the water outlet after passing through the constant temperature layer, so that the temperature of the kidney preservation bag is kept at a low temperature all the time, the low temperature of the kidney in the bag body is ensured, and the automatic constant temperature is realized.
(2) The outer wall of the bag body is also pasted with a temperature sensor, the temperature sensor monitors the real-time temperature of the kidney preservation bag in the operation, and water inlet and outlet can be selected according to the temperature.
(3) Hanging parts are installed at the left end, the right end, the front end and the rear end of the bag body and serve as annular hole handles, and the operation of anastomosis of blood vessels of an operator can be facilitated through the annular hole handles in an operation, so that the bag is safer and saves time.
(4) The temperature sensor is connected with the bag body in a sticking mode, and when the temperature sensor is used, the temperature sensor can be taken down from the bag body and reused, so that the cost is reduced, and the waste is reduced.
Drawings
Fig. 1 is a general view illustrating a cryo-preservation bag for implanted kidney for laparoscopy according to the present invention.
In the figure: 1-bag body; 2-a suspension member; 3-a water inlet; 4-water outlet; 5-a temperature sensor; 11-an inner layer; 12-an outer layer; 13-a constant temperature layer; 14-self-sealing tape; 15-small holes; 16-a button; 17-a transport pipeline; 21-monocyclic ring; 22-double ring hole; 23-a ring of holes; 151-venous exit orifices; 152-arterial exit orifice; 221-big hanging hole; 222-small hanging hole; 31-a reflux membrane; 41-sealing gasket.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, fig. 1 is a schematic view of a low-temperature preservation bag for implanted kidney under laparoscope according to the present invention. The utility model designs a low-temperature preservation bag for transplanted kidney under laparoscope, which comprises a bag body 1, a hanging part 2, a water inlet 3, a water outlet 4 and a temperature sensor 5; the bag body 1 is of a three-layer structure and comprises an inner layer 11 for placing the kidney, an outer layer 12 on the surface of the bag body and a constant temperature layer 13 sealed between the inner layer 11 and the outer layer 12; the upper end of the inner layer 11 is provided with a self-sealing tape 14.
Preferably, the water inlet 3 and the water outlet 4 are distributed in a diagonal line; the water inlet 3 is arranged at the upper left end of the rear surface of the constant temperature layer 13; the water outlet 4 is arranged at the left lower end of the front surface of the constant temperature layer 13; the water inlet 3 is provided with a check film 31; and a sealing gasket 41 is arranged on the water outlet 4.
Preferably, the lower end of the bag body 1 is provided with a plurality of small holes 15; the small holes 15 are communicated with the inside of the inner layer 11 and the outside of the outer layer 12; the orifices 15 are, in order, venous outlet orifices 151, arterial outlet orifices 152 and ureteral outlet orifices 153.
Preferably, two sets of ring holes, namely a single ring hole 21 and a double ring hole 22, are arranged on the suspension member 2; the double-ring holes 22 are arranged on the left side and the right side of the bag body; a large hanging hole 221 and a small hanging hole 222 are arranged on the double-ring hole 22; the single ring holes 21 are arranged on the front and rear outer layers 12 of the bag body 1; the front outer layer 12 and the rear outer layer 12 of the bag body 1 are both provided with two single-ring holes 21; the large hanging hole 221, the small hanging hole 222 and the single-ring hole 21 are provided with a hole ring 23.
Preferably, the self-sealing tape 14 is a resealable self-sealing tape; the upper end of the outer layer 12 is also provided with a button 16 for sealing.
Preferably, the constant temperature layer 13 is a low temperature protection layer; sponge is filled in the low temperature protection layer.
Preferably, the temperature sensor 5 is arranged above the inner layer 11 of the bag body 1.
Preferably, a conveying pipeline 17 is further arranged between the water inlet 3 and the water outlet 4; the transport pipe 17 is left open "U" shaped and surrounds the inner layer 11.
Considering that the size of the kidney is different between adults and minors, when a transplanted kidney cryopreservation bag for laparoscopy of the present invention is used, it is possible to select a suitable transplanted kidney cryopreservation bag according to the size of the kidney.
In a specific embodiment, the temperature sensor 5 can be firstly adhered to the upper end of the inner layer 11, the water inlet 3 is connected with an external water injector, and the water pump is started to enable sterile ice water of the water injector to continuously flow through the sealed constant temperature layer 13 and continuously flow out of the water outlet 4; then, placing the kidney supply in the inner layer 12 of the bag body 1, respectively leading out the artery and vein of the kidney supply from the vein outlet hole 151 and the artery outlet hole 152, and sealing the self-sealing tape 14; then, the position of the kidney storage bag is fixed through the hanging piece 2, the blood vessel of the kidney and the blood vessel of the receptor are sutured in sequence, the position of the kidney can be moved at any time according to needs, the movement is convenient, in the process, the temperature sensor 5 continuously monitors the real-time temperature in the constant temperature layer 13, medical personnel can select water inlet and water outlet through the data of the temperature sensor 5, finally, the water inlet is cut off, the conveying of sterile ice water is stopped, the sterile ice water in the constant temperature layer 13 is completely discharged from the water outlet 4, the bag body 1 is cut from the small hole 15, the kidney is separated from the transplantation supporting bag, the temperature sensor 5 can be reused and is not disposable, and the cost is reduced.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (6)
1. A transplant kidney cryopreservation bag used under a laparoscope is characterized in that: the kidney transplantation low-temperature preservation bag comprises a bag body (1), a hanging piece (2), a water inlet (3), a water outlet (4) and a temperature sensor (5); the bag body (1) is of a three-layer structure and comprises an inner layer (11) for placing the kidney, an outer layer (12) on the surface of the bag body (1) and a constant temperature layer (13) sealed between the inner layer (11) and the outer layer (12); the upper ends of the inner layers (11) are provided with self-sealing belts (14); two sets of ring holes are arranged on the suspension part (2), and are respectively a single ring hole (21) and a double ring hole (22); the double-ring holes (22) are arranged on the left side and the right side of the bag body (1); a large hanging hole (221) and a small hanging hole (222) are formed in the double-ring hole (22); the single ring holes (21) are arranged on the front and rear outer layers (12) of the bag body (1); two single ring holes (21) are arranged on the front and rear outer layers (12) of the bag body (1); the large hanging hole (221), the small hanging hole (222) and the single-ring hole (21) are provided with hole rings (23); the temperature sensor (5) is arranged above the inner layer (11) of the bag body (1).
2. The laparoscopic transplant kidney cryopreservation bag of claim 1 wherein: the water inlet (3) and the water outlet (4) are distributed in a diagonal manner; the water inlet (3) is arranged at the upper left end of the rear surface of the constant temperature layer (13); the water outlet (4) is arranged at the left lower end of the front surface of the constant temperature layer (13); the water inlet (3) is provided with a check film (31); and a sealing washer (41) is arranged on the water outlet (4).
3. The laparoscopic transplant kidney cryopreservation bag of claim 1 wherein: the lower end of the bag body (1) is provided with a plurality of small holes (15); the small holes (15) are communicated with the inside of the inner layer (11) and the outside of the outer layer (12); the small holes (15) are a vein outlet hole (151) and an artery outlet hole (152) in sequence.
4. The laparoscopic transplant kidney cryopreservation bag of claim 1 wherein: the self-sealing tape (14) is a resealable self-sealing tape; the upper end of the outer layer (12) is also provided with a button (16) for sealing.
5. The laparoscopic transplant kidney cryopreservation bag of claim 1 wherein: the constant temperature layer (13) is a low temperature protection layer; sponge is filled in the low temperature protection layer.
6. A laparoscopic transplant kidney cryopreservation bag as claimed in claim 2 wherein: a conveying pipeline (17) is also arranged between the water inlet (3) and the water outlet (4); the transport pipe (17) is in a 'U' shape with a leftward opening, and surrounds the inner layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522081.7U CN215381041U (en) | 2021-03-12 | 2021-03-12 | Transplant kidney low temperature preservation bag that uses under peritoneoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522081.7U CN215381041U (en) | 2021-03-12 | 2021-03-12 | Transplant kidney low temperature preservation bag that uses under peritoneoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215381041U true CN215381041U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120522081.7U Expired - Fee Related CN215381041U (en) | 2021-03-12 | 2021-03-12 | Transplant kidney low temperature preservation bag that uses under peritoneoscope |
Country Status (1)
| Country | Link |
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| CN (1) | CN215381041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617118A (en) * | 2022-01-27 | 2022-06-14 | 范宁 | Internal organ transfer device |
-
2021
- 2021-03-12 CN CN202120522081.7U patent/CN215381041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617118A (en) * | 2022-01-27 | 2022-06-14 | 范宁 | Internal organ transfer device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |