CN211022600U

CN211022600U - Digestive tract anastomotic stoma sealing detector and digestive tract anastomotic stoma container

Info

Publication number: CN211022600U
Application number: CN201921564521.4U
Authority: CN
Inventors: 董丽丽; 廖予斌; 徐晓钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-17
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a digestive tract anastomotic stoma tightness detector and an anastomotic stoma container, which adopt a pressure valve, an air bag, an inflation tube and a pump source to form the digestive tract anastomotic stoma tightness detector and have the advantages of good plugging effect, safety, simple operation and wide adaptability; the vertical edge, the side wall and the notch are adopted to form the anastomotic vessel, so that the anastomotic vessel has the advantages of good immersion effect, simplicity in operation, convenience and quickness; the gas bag in the pressure valve is used for plugging, the lock catch A and the lock catch B at the two ends of the gas bag are locked, gas with set pressure is filled into the gas bag after the alimentary canal is wrapped by the gas bag, pressure plugging is realized on the alimentary canal, the plugging effect is generated under the condition of uniform stress, the stress is uniform, pressure points completely extrude the internal space to form a plug after the gas bag expands, the plugging structure is used for plugging the outside of the alimentary canal, the operation is simple and rapid, meanwhile, the consistency and the stability of the plugging effect can be ensured, and the anastomotic stoma container with the notch solves the problem of the anastomotic stoma detection container.

Description

Digestive tract anastomotic stoma sealing detector and digestive tract anastomotic stoma container

Technical Field

The utility model belongs to the leakproofness detector field, concretely relates to alimentary canal coincide mouthful leakproofness detector.

Background

After the existing alimentary canal operation, such as esophagus or intestinal tract operation, the detection of the suture quality and the tightness of the anastomotic part of the alimentary canal is very important, which is very important for the recovery of wounds and the prevention of leakage and avoiding of lumen infection; similar to the tire leakage repairing method, the technical scheme for checking the leakage hole is already available in the prior art, for example, the publication number CN 106691379A introduces a blocking inflation detector for clamping a blocking body in a U-shaped digestive tract, and the publication number CN 106510857A introduces an inflation detector for blocking by using a blocking air bag placed in the digestive tract; however, the above-mentioned plugging method has the problem of uneven pressure during operation, for example, the U-shaped digestive tract clip may cause injury to the delicate digestive tract due to squeezing, the force thereof has a direct influence on the tightness, and a large force may cause secondary injury, and has a small force and no sealing effect; the plugging air bag which is arranged in the digestive tract generally has limited pressure which can be born by the digestive tract, but the embedded air bag type plugging completely ensures the plugging effect by the pressure of the air bag and the inner wall of the digestive tract, the digestive tract has certain elasticity, the supported retractility of the air bag is inconsistent, the tearing is easy to generate, the inner wall is not uniform, the stress is difficult to ensure to be uniform and balanced, and therefore, the plugging effect is poor, and the air leakage rate is high; meanwhile, the difficulty of embedding is high, and the popularization and the application of different anastomotic stoma positions are limited; meanwhile, the disclosed technology and other publications only indicate how to block and inflate, but do not solve the problem of how to better place the detection part in the physiological saline, which needs to be detected immediately after the operation, and the operation is inconvenient by adopting a common basin or bowl, and no solution is provided for how to quickly and completely immerse the detection part in the physiological saline.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, and provide a shutoff is effectual, safe, easy operation, the wide alimentary canal anastomotic stoma seal detector of adaptability to and one kind soak effectual, easy operation, convenient, quick alimentary canal anastomotic stoma seal detection vessel.

The purpose of the utility model is realized like this: a digestive tract anastomotic stoma tightness detector comprises a pressure valve, an air bag, an inflation tube and a pump source; the pressure valve comprises a lock catch A, an air bag and a lock catch B, more than two pressure valves are arranged, the pressure valves are communicated with a pump source, an inflation tube is communicated with the pump source or the air bag, the air bag is communicated with the pump source, and a lockable and openable structure is arranged between the lock catch A and the lock catch B.

Preferably: a one-way valve is arranged between the air bag and the pump source.

Preferably: the number of the pressure valves is three, and the pressure valves are respectively a pressure valve A, a pressure valve B and a pressure valve C.

Preferably: the driving air pressure adopted by the pressure valve is 30-50 kilopascals, and the pressure reaches 30-50 kilopascals to extrude and seal the digestive tract through the air bag.

Preferably: by locking the lock catch A and the lock catch B, the alimentary canal to be blocked is wrapped by the air bag, and pressure source air with set pressure is filled to block the alimentary canal.

Preferably: the dead or locking structure of lock between hasp A, the hasp B to reach the structure that can open and shut, can obtain abundant inspiration and application from prior art, for example magic subsides thread gluing or hidden discount or detachable ribbon slipknot.

Preferably: the air bag and the air bag are made of rubber.

Preferably: the thickness of the inner side wall of the air bag used for internally wrapping the alimentary canal is smaller than that of the outer side of the air bag.

Preferably: an anastomotic vessel for an alimentary tract anastomotic seal detector: the container body comprises a vertical edge, a side wall and a notch, wherein the notch is arranged on the side wall and is parabolic, elliptic or arc-shaped.

Preferably: the edge of the gap is set to be a smooth curve.

Preferably: the container body is a circular bowl or a square bowl or a heart-shaped bowl or a triangular bowl or an oval bowl.

Preferably: the container may be of metal or of plastic or glass.

Preferably: the number of the gaps is 3, and the gaps are uniformly and annularly arranged.

Preferably: through the anastomotic stoma container, two free ends of the alimentary tract or three free ends of the alimentary tract can be conveniently clamped in the opening of the container.

Preferably: the pressure valve is arranged in the clamping shell, the clamping shell can be locked by opposite buckles and can be detached into a pair of boxes, and a round cavity or a square cavity or an oval cavity is arranged in the middle after the clamping shell is locked by opposite buckles; the shape of the box after the clamping shells are buckled is a square column shape, a cylindrical shape or an elliptic column shape; the clamp shell is a hollow square-column-shaped thin-wall shell, the square-column-shaped clamp shell is formed by buckling two half square columns, and a buckle capable of being locked and unlocked is arranged at the joint; or the shape of the clamping shell is a hollow cylindrical thin-wall shell, the cylindrical clamping shell is formed by buckling two semicylinders, and the clamping shell is divided into two semicylinders on the plane of the cylindrical rotation center line, and the joint is provided with a buckle capable of being locked and unlocked; or the shape of the clamping shell is a hollow elliptic cylindrical thin-wall shell, the elliptic cylindrical clamping shell is two semi-elliptic cylinders which are divided into two planes passing through the plane of the elliptic major axis, and a buckle capable of being locked and unlocked is arranged at the joint; a circular cavity, a square cavity or an oval cavity is arranged in the middle of the clamping shell after the clamping shell is buckled, specifically, a penetrating cavity is arranged on an interface where the clamping shell is buckled and contacted, and the cross section of the cavity is circular, square or oval.

Preferably: aiming at how the inflation tube is arranged at the free end of the digestive tract, because the digestive tract has two inlets, one is the oral cavity and the other is the anus, if in use, the digestive tract has an opened free end (the free end caused by the incision of the operation), the pressure valve and the air tube can be directly used for being combined to inflate the digestive tract and detect the tightness of the anastomotic stoma; if there is not the free end of opening, can adopt one end oral cavity or anus to aerify, but because the export of oral cavity connection is more, export such as trachea, nasal cavity, be fit for aerifing through the anus entry in this technical scheme at present, it is specifically so, utilize anus bolt or artificial anus or anus stopper etc. to carry out the airtight of periphery to the anus, it can to put into the gas tube wherein, utilize the anus to contract from the pressure of taking, plus some supplementary sticky tapes etc. guarantee the leakproofness of interface, the interface here can accept slight gas leakage, gas leakage mouth diameter is no longer than 3 millimeters, the guarantee can accomplish the aerifing of alimentary canal can, maintain the required pressure of detection, here can adopt prior art to solve and overcome, no longer give unnecessary details.

The utility model has the advantages that: the utility model adopts the pressure valve, the air bag, the inflation tube and the pump source to form the digestive tract anastomotic stoma tightness detector, has the advantages of good plugging effect, safety, simple operation and wide adaptability, adopts the vertical edge, the side wall and the notch to form the anastomotic stoma container, and has the advantages of good dipping effect, simple, convenient and quick operation; the invention specifically has the following beneficial effects in terms of specific technical means:

1. the utility model discloses an air pocket in the pressure valve carries out the shutoff, mainly be hasp A and hasp B through pinning the air pocket both ends, the alimentary canal is wrapped up in the back by the air pocket, fill the gas of setting for pressure, realize the pressure shutoff to the alimentary canal, make the even condition of its atress produce the shutoff effect, to alimentary canal itself nothing injury, the atress is even, the pressure point is totally by the shutoff that the extrusion inner space formed behind the air pocket self inflation, this kind of block structure is the outer shutoff of alimentary canal, and is easy to operate, and is swift, can ensure the uniformity and the stability of the effect of shutoff simultaneously, because the pressure of implementing is unanimous, stable pressure source, so its shutoff effect also is relatively stable effectual.

2. The purpose of plugging and then inflating can be achieved through the buffering of the air bag, and the time required by operation is saved; the digestive tract of the corresponding opening of the anastomotic stoma container is convenient for the free end to be placed in the digestive tract, so that the anastomotic stoma can be conveniently immersed in the normal saline to conveniently observe whether air leaks or not.

3. The utility model discloses an air pocket that the box of card shell can effectual utilization pressure valve is at the inside inflation of box, because the shell of card shell has restricted the external inflation of air pocket, makes it be in inclosed space, and external inflation is limited, and pressure risees rapidly in the card shell box, and this is very favorable to the inboard of air pocket, to being extruded in the inside alimentary canal of cavity, the pressure that it received can tend to the steady increase, and the seal of its shutoff is ensured.

4. The utility model discloses an inside wall thickness that is used for interior parcel alimentary canal of air pocket is less than the wall thickness in the air pocket outside, is favorable to the air pocket to be inflating the back, and inboard inflation in the prior to the outside because the wall thickness in the outside, its pressurized inflation back of equal pressure is little to outer deformation, and its expansion resistance is big, and inboard wall is thin, and its pressurized inflation back of equal pressure is big to outer deformation, and the expansion resistance is little, is favorable to forming the extrusion to the alimentary canal that contacts the inside wall, produces good abundant effect.

5. The utility model discloses a box appearance of card shell and the shape of the inner chamber that runs through can freely arrange in pairs or groups, and the preferred circular and oval of appearance and inner chamber, the benefit is smooth easy to handle, and safety, and make glossy curved surface and curve easily, and the appearance does not have edges and corners moreover, is favorable to the air pocket to be in the inside inflation under the pressure effect of card shell, and the stress concentration point of card shell is few, and is longe-lived, and is durable, and the crushing resistance is good.

Generally, the utility model discloses there is the advantage that the shutoff is effectual, safety, easy operation, adaptability are wide in the aspect of detecting, dip and detect and have the advantage of dipping effectual, easy operation, convenient, quick in the aspect of the goodness of fit.

Drawings

Fig. 1 is a schematic diagram of the alimentary canal anastomotic stoma seal detector of the present invention.

Fig. 2 is a schematic view of a pressure valve of the alimentary tract anastomotic stoma tightness detector of the present invention.

Fig. 3 is a schematic view of an anastomotic stoma container of the alimentary canal anastomotic stoma tightness detector of the present invention.

Fig. 4 is a schematic view of a square column-shaped card shell of the alimentary canal anastomotic stoma tightness detector of the utility model.

Fig. 5 is a schematic view of a cylindrical clip shell of the alimentary canal anastomotic stoma tightness detector of the present invention.

Fig. 6 is a schematic view of an elliptic cylindrical card shell of the alimentary canal anastomotic stoma tightness detector of the present invention.

In the figure: 1. the air bag type air bag comprises an air bag 2, an inflation tube 3, a pressure valve A4, a pressure valve B5, a pressure valve C6, a pump source 7, a one-way valve 8, a lock catch A9, an air bag 10, a lock catch B11, a vertical rib 12, a side wall 13, a notch 14, a square cylindrical clamping shell 15, a cylindrical clamping shell 16 and an elliptic cylindrical clamping shell.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the instrument for detecting the tightness of the anastomotic stoma of the digestive tract comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valve comprises a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10.

The utility model discloses during the implementation, put into alimentary canal free end entry to gas tube 2, then all carry out the shutoff to the alimentary canal of free end to the pressure valve, including putting into the alimentary canal of gas tube 2, the alimentary canal is lived in the 9 parcel of air pocket, hasp A8 and hasp B10 lock die, it has the pressure valve to realize the equal shutoff of arbitrary alimentary canal free end of alimentary canal anastomotic stoma, then launch pump source 6, the pressure valve is when reaching 30 ~ 50 kilopascals, the alimentary canal shutoff is successful, the alimentary canal also fills into gaseously under pump source and gasbag effect simultaneously, it is its seal to put into normal saline to coincide mouthful this moment in order the detectable, through the buffering of gasbag, can realize earlier the inflated purpose after the shutoff, practice thrift the required time of operation.

Example 2

As shown in fig. 1 and 2, the instrument for detecting the tightness of the anastomotic stoma of the digestive tract comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a check valve 7 is arranged between the air bag 1 and the pump source 6.

Compared with embodiment 1, the one-way valve can avoid airflow backflow and ensure stable pressure in the air bag, and the air bag is mainly used for inflating gas in the digestive tract to detect whether the anastomotic stoma has good tightness.

Example 3

As shown in fig. 1 and 2, the instrument for detecting the tightness of the anastomotic stoma of the digestive tract comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; the number of the pressure valves is three, and the pressure valves are respectively a pressure valve A3, a pressure valve B4 and a pressure valve C5.

In this embodiment, compared with embodiment 1, three pressure valves are provided, namely a pressure valve a3, a pressure valve B4 and a pressure valve C5; the device can realize the plugging of the digestive tract with multiple free ends, and the plugging can be realized by commonly communicating two by two or by matching three similar free ends.

Example 4

As shown in fig. 1, 2 and 3, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a container for digestive tract anastomotic stoma, the container body comprises a vertical ridge 11, a side wall 12 and a gap 13, wherein the side wall 12 is provided with the gap 13.

In the embodiment, after plugging and inflation are completed, the anastomotic stoma can be quickly immersed into the digestive tract anastomotic stoma container with normal saline, so that whether the digestive tract anastomotic stoma container has good tightness or not can be conveniently observed.

Example 5

As shown in fig. 1, 2 and 3, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a container for digestive tract anastomotic stoma, the container body comprises a vertical ridge 11, a side wall 12 and a notch 13, the notch 13 is arranged on the side wall 12, and the edge of the notch 13 is set to be a smooth curve.

Compared with embodiment 4, the edge of the gap 13 is set to be a smooth curve, which is beneficial to operation and ensures the safety of the digestive tract and the safety of the operator.

Example 6

As shown in fig. 1, 2 and 3, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a container for digestive tract anastomotic stoma comprises a container body and a bottom plate, wherein the container body comprises a vertical ridge 11, a side wall 12 and a notch 13, the side wall 12 is provided with the notch 13, and the container body is a circular bowl.

This embodiment compares to embodiment 4 in that the container body is a circular bowl, which is the most conventional design and is easy to manufacture and apply at low cost.

Example 7

As shown in fig. 1, 2 and 3, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a container for digestive tract anastomotic stoma, the container body comprises a vertical ridge 11, a side wall 12 and a notch 13, the side wall 12 is provided with the notch 13, and the notch 13 is parabolic.

Compared with the embodiment 4, the gap 13 is in a parabola shape, so that the operation is convenient, the expansion of the digestive tract after inflation inevitably needs a gap with a certain width, the gap is provided with an expansion space, the lower part of the parabola is narrow and the upper part of the parabola is proper, and the detection sealing operation that the anastomotic stoma is immersed in the physiological saline is facilitated.

Example 8

As shown in fig. 1, 2 and 3, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with the pump source 6 or an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; a container for digestive tract anastomotic stoma, the container body comprises a vertical ridge 11, a side wall 12 and a notch 13, the side wall 12 is provided with the notch 13, and the notch 13 is arc-shaped.

Compared with the embodiment 4, the gap 13 is arc-shaped, after the alimentary canal expands, the floating position of the expanded alimentary canal can be kept to be the lowest, and the alimentary canal after expanding is cylindrical and just matched with the arc-shaped gap 13, so that the operation that the anastomotic orifice is immersed in the physiological saline is more convenient, and the tightness of the anastomotic orifice can be rapidly detected.

Example 9

As shown in fig. 1, 2 and 4, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; the pressure valve is arranged inside the square cylindrical clamping shell 14, the square cylindrical clamping shell 14 is a pair of boxes which can be locked in a buckling mode and can be disassembled, and a circular cavity is formed in the middle of the square cylindrical clamping shell 14 after buckling; the square cylindrical clamping shell 14 is a box with a square cylindrical shape after being buckled.

Compared with the embodiment 1, the air bag 9 which can effectively utilize the pressure valve can be expanded in the square column-shaped card shell 14 box, the air bag is not expanded outwards, the pressure is rapidly increased in the square column-shaped card shell 14 box, the pressure applied to the alimentary canal extruded in the cavity tends to be stably increased, and the sealing performance of plugging is guaranteed.

Example 10

As shown in fig. 1, 2 and 5, the instrument for detecting the tightness of the digestive tract anastomotic stoma comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; the pressure valve is arranged in the cylindrical clamping shell 15, the cylindrical clamping shell 15 can be locked in a buckling mode and can be detached from a pair of boxes, and a circular cavity is formed in the middle of the cylindrical clamping shell 15 after buckling; the cylindrical clamping shell 15 is a cylindrical box after being buckled.

Compared with the embodiment 1, the air bag 9 which can effectively utilize the pressure valve can be expanded in the cylindrical clamping shell 15 box without expanding outwards, the pressure is rapidly increased in the cylindrical clamping shell 15 box, the pressure applied to the alimentary canal extruded in the cavity tends to be stably increased, and the sealing performance of plugging is ensured; the cylindrical clamping shell 15 has the advantage that the pressure inside is relatively uniform.

Example 11

As shown in fig. 1, 2 and 6, the instrument for detecting the tightness of the anastomotic stoma of the digestive tract comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; the pressure valve is arranged inside the elliptic cylindrical clamping shell 16, the elliptic cylindrical clamping shell 16 can be locked in a buckling mode and can be detached into a pair of boxes, and a circular cavity is formed in the middle of the elliptic cylindrical clamping shell 16 after the elliptic cylindrical clamping shell is buckled in the buckling mode; the buckled elliptic cylindrical clamping shell 16 is an elliptic cylindrical box.

Compared with the embodiment 1, the air bag 9 which can effectively utilize the pressure valve can be expanded in the oval cylindrical card shell 16 box without expanding outwards, the pressure can be rapidly increased in the oval cylindrical card shell 16 box, the pressure applied to the digestive tract extruded in the cavity tends to be stably increased, and the sealing performance of plugging is ensured; the advantage of the oval cylindrical clamping shell 16 is that the internal pressure acts more intensively on the oval center, and the generated pressing force can well play a role in plugging the digestive tract for the air bag 9 arranged inside.

Example 12

As shown in fig. 1 and 2, the instrument for detecting the tightness of the anastomotic stoma of the digestive tract comprises a pressure valve, an air bag 1, an inflation tube 2 and a pump source 6; the pressure valves comprise a lock catch A8, an air bag 9 and a lock catch B10, the number of the pressure valves is more than two, the pressure valves are all communicated with a pump source 6, an inflation tube 2 is communicated with an air bag 1, the air bag 1 is communicated with the pump source 6, and a lockable and openable structure is arranged between the lock catch A8 and the lock catch B10; the thickness of the inner side wall of the air bag 9 for internally wrapping the alimentary canal is smaller than that of the outer side of the air bag 9.

Compared with the embodiment 1, the thickness of the inner side wall of the air bag 9 is smaller than that of the outer side wall, so that the inner side is easier to expand, the resistance to the outward expansion of the inner side is smaller than that of the outer side, the inner side can be extruded more quickly, the inner side has smaller extrusion space for the alimentary canal needing to be blocked, and the sealing effect is better than the thickness of the two side walls.

Claims

1. A detector for detecting the leakproofness of digestive tract anastomotic stoma is characterized in that: the digestive tract anastomotic stoma tightness detector comprises a pressure valve, an air bag (1), an inflation tube (2) and a pump source (6);

the pressure valve include hasp A (8), air pocket (9), hasp B (10), the pressure valve be more than two, the pressure valve all communicate pump source (6), gas tube (2) intercommunication pump source (6) or gasbag (1), gasbag (1) intercommunication pump source (6), hasp A (8), hasp B (10) between be the structure that can lock and open and shut.

2. The gastrointestinal anastomosis stoma tightness detector according to claim 1, characterized in that: a one-way valve (7) is arranged between the air bag (1) and the pump source (6).

3. The gastrointestinal anastomosis tightness detector according to claim 1 or 2, wherein: the three pressure valves are respectively a pressure valve A (3), a pressure valve B (4) and a pressure valve C (5).

4. The gastrointestinal anastomosis tightness detector according to claim 1 or 2, wherein: the pressure valve is arranged in the clamping shell, the clamping shell can be locked by opposite buckles and can be detached into a pair of boxes, and a round cavity or a square cavity or an oval cavity is arranged in the middle after the clamping shell is locked by opposite buckles; the shape of the buckled clamping shell is a square column or a cylindrical or elliptic column box.

5. The gastrointestinal anastomosis tightness detector according to claim 1 or 2, wherein: the thickness of the inner side wall of the air bag (9) used for internally wrapping the alimentary canal is smaller than that of the outer side of the air bag (9).

6. An alimentary anastomotic stoma container for an alimentary stoma seal detector according to claim 1, wherein: the container body comprises a vertical edge (11), a side wall (12) and a notch (13), wherein the notch (13) is arranged on the side wall (12).

7. The alimentary canal anastomosis vessel according to claim 6, wherein: the edge of the gap (13) is set to be a smooth curve.

8. An alimentary canal anastomotic stoma container according to claim 6 or 7, wherein: the container body is a circular bowl or a square bowl or a heart-shaped bowl or a triangular bowl or an oval bowl.

9. An alimentary canal anastomotic stoma container according to claim 6 or 7, wherein: the gap (13) is parabolic, elliptic or arc-shaped.

10. An alimentary canal anastomotic stoma container according to claim 6 or 7, wherein: the number of the gaps (13) is 3, and the gaps are uniformly and annularly arranged.