CN111150448B - Cut-off device for intestinal treatment - Google Patents
Cut-off device for intestinal treatment Download PDFInfo
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- CN111150448B CN111150448B CN201911362463.1A CN201911362463A CN111150448B CN 111150448 B CN111150448 B CN 111150448B CN 201911362463 A CN201911362463 A CN 201911362463A CN 111150448 B CN111150448 B CN 111150448B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12159—Solid plugs; being solid before insertion
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- A61M1/0023—
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Abstract
The invention relates to the technical field of cut-off equipment, in particular to a cut-off equipment for intestinal tract treatment; the intestinal tract digestive tract drainage device comprises a fixing piece and a drainage tube, wherein the fixing piece is used for fixing the drainage tube in an intestinal tract, the drainage tube is used for draining intestinal tract digestive tract, and the fixing piece is made by combining an elastic intestinal tract-philic material and a dissolving material; when in actual use, the fixing piece can be automatically adsorbed on the inner wall of the intestinal tract; after the operation is completed, the device can be mostly dissolved and separated. The invention aims to solve the problems that after a large intestine operation is treated, a secondary operation is not needed, when a patient completes the large intestine operation, a drainage tube in the device is dissolved and separated in an intestinal tract, and a fixing piece of the device automatically falls off; need not to operate once more and make mouthful intestines tube with withdrawing, lead to patient's treatment risk to increase, the problem that treatment expense increased simultaneously, the device convenient to use, easy operation is applicable to the popularization.
Description
Technical Field
The invention relates to the technical field of cut-off devices, in particular to a cut-off device for intestinal tract treatment.
Background
After the operation treatment of the intestinal tract, particularly after the operation of rectal cancer, the front end of the intestinal tract is required to be subjected to ostomy, and the purpose is mainly to output the digesta in the intestinal tract, so that the intestinal obstruction is reduced, the anastomosis of the far-end intestinal orifice is protected, and the recovery of the intestinal tract is promoted.
However, current ostomy procedures are painful to the patient, often requiring a second operation to replace the ostomy tube, which is time consuming and costly. In addition, in the prior art, the ring clamp is attached to the inner membrane of the intestinal tube near the anastomotic stoma, the proximal end of the diversion hose is sewn on the ring clamp, and the distal end of the diversion hose is pulled out of the body through the intestinal tract to realize diversion in the large intestinal cavity.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a cut-off device for intestinal treatment, which aims to solve the problem that after a large intestine treatment operation, a secondary operation is not needed, and when a patient completes the large intestine operation, a drainage tube in the device is dissolved and separated in an intestinal tract, and a fixing piece of the drainage tube automatically falls off; there is no need for a re-operation to retrieve the ostomy intestine, resulting in a problem of increased risk of treatment for the patient, as well as increased treatment costs.
In order to achieve the purpose, the invention adopts the following technical scheme: a closure device for bowel treatment, comprising:
the fixing piece is made of an elastic intestinal-philic material and a dissolving material in a combined mode, a fastening cavity is arranged in the outer surface of the fixing piece, a liquid through hole is formed in the middle of the fixing piece, and a separation cavity is formed in the direction, far away from the liquid through hole, of the fixing piece; the separation cavity is communicated with the fastening cavity;
the drainage tube penetrates through the opening of the intestinal tract, can be dissolved and separated and is communicated with the liquid through hole in the fixing piece;
drainage tube, fastening chamber and separation chamber all install the quick cap of dissolving of different materials, are located fastening chamber department the quick dissolving of cap is consuming time and is less than and is located drainage tube department dissolve fast dissolving of cap consuming time, the quick dissolving of cap that is located drainage tube department dissolve consuming time and be less than and be located separation chamber department dissolve fast dissolving of cap consuming time, and the internal pressure in separation chamber, drainage tube and fastening chamber all is less than intestinal pressure.
The technical scheme has the advantages that the elastic fixing piece is extruded to be compressed, then the fixing piece is sent into the intestinal tract from the opening of the intestinal tract, the fast dissolving cap at the fastening cavity in the fixing piece in the intestinal tract is dissolved, the pressure of the fastening cavity is smaller than the pressure of the intestinal tract, the fixing piece is fixed on the inner wall of the intestinal tract, meanwhile, the fast dissolving cap at the drainage tube is completely dissolved, waste in the intestinal tract is fast sucked into the drainage tube and discharged due to the fact that the pressure of the drainage tube is smaller than the pressure of the intestinal tract, the fast dissolving cap in the cavity can be adsorbed and installed, after the fast dissolving cap installed in the separation cavity is dissolved, the separation cavity is communicated with the fastening cavity, the pressure of the fastening cavity is the same as the pressure of the intestinal tract, and the fastening cavity is not adsorbed and fastened on the inner wall of the intestinal tract, make the mounting will digest in the effect of intestinal and dissolve and be discharged to alleviate the injury to the patient, avoid the secondary operation of intestinal, cavity design through in the above-mentioned mounting is convenient, the device application in the in-service use process can install fast, the mounting drops automatically through the intestinal discharge external, the drainage tube dissolves the separation in the intestinal, need not the secondary operation, uses manpower sparingly and financial resources, the protection patient.
Furthermore, a channel is arranged in the middle of the fixing piece, and two ends of the channel are respectively communicated with the opening of the intestinal tract and the liquid through hole; a drainage tube is connected to the position, adjacent to the liquid through hole, of the channel; the cross section of the channel is in a shape that the aperture of the channel far away from the end face is gradually increased, the top of the channel is an expanding opening, and the bottom of the channel is communicated with the liquid through hole.
Further, the liquid through hole is also provided with a liquid-solid separation membrane, and the liquid-solid separation membrane is arranged at the position where the bottom of the channel is communicated with the liquid through hole.
Further, be located the quick cap that dissolves of drainage tube department is first quick cap that dissolves, all install at the both ends of drainage tube first quick cap that dissolves, the intraductal pressure of drainage tube is less than intestinal pressure, the drainage tube outer end can be dismantled and be connected with negative pressure waste collection mechanism.
Furthermore, the drainage tube is also provided with a separation section, the separation section is positioned at the communication position of the channel and the liquid through hole, and the separation section is made of special dissolving materials.
Furthermore, the material appearance of separation section is globular shape, and the separation section is for dissolving the ball, dissolve the ball and pass through the drainage tube injection separation section in negative pressure waste collection mechanism.
In practical application, the dissolving pill is conveniently injected under pressure by a negative pressure collecting mechanism, so that the separation section is dissolved and separated, and the dissolving time is less than 1 min; this structure for fixed drainage tube can avoid the manpower separation to strain the intestinal at the inside autosegregation of intestinal, can protect the intestinal.
Further, the quick dissolving cap mounted on the outer surface of the fastening cavity is a second quick dissolving cap.
In the practical application, the second dissolves the cap fast and dissolves the back, and the fastening chamber will make the fastening chamber in the mounting adsorb fixed intestinal inner wall fast because pressure is less than intestinal pressure's reason, and this fixed mode is simple.
Further, the separation chamber is equipped with installation seal chamber and pressure chamber, the installation seal intracavity fixed mounting dissolve the cap fast for the third and dissolve the cap fast, the third dissolves the cap fast and is located the axial cross-section of mounting is the column, and its fixed mounting is in the installation seal chamber, the installation seal chamber with the pressure chamber communicates with each other, the installation seal chamber communicates with each other with the fastening chamber, pressure chamber internal pressure is greater than intestinal internal pressure.
In the in-service use, get the third in the sealed intracavity of installation and dissolve the cap completely and dissolve the back, just can make pressure chamber and fastening chamber communicate with each other for separation chamber separation effect could realize, and this mode is simple, and this separation effect is obvious, makes things convenient for mounting and intestinal to get the separation, and discharges.
Further, the complete dissolution time of the rapid dissolution cap is that the second rapid dissolution cap dissolution time is less than the first rapid dissolution cap dissolution time, the first rapid dissolution cap dissolution time is less than the third rapid dissolution cap dissolution time, and the third rapid dissolution cap dissolution time is greater than 3 times the average time for the bowel treatment surgery.
Because the dissolution time of the second quick dissolution cap is greater than the dissolution time of the first quick dissolution cap, the phenomenon that the fixing piece is not fastened yet is avoided, the drainage tube just starts to work, and the dissolution time of the third quick dissolution cap is greater than the dissolution time of the second quick dissolution cap, so that the realization can be realized, and after the operation is completed, the fixing piece can be separated from the treatment effect of the intestinal tract.
Further, the cut-off equipment also comprises an isolating film, wherein the isolating film is sleeved and pasted on the outer surface of the fixing piece and can cover the whole surface of the fixing piece. The barrier film facilitates transportation of the device and protects the device.
Drawings
Fig. 1 is a schematic structural view of a closure according to the present invention in a packaged state.
Fig. 2 is a schematic structural view of a cut-off device for intestinal tract treatment according to the present invention during an operation period.
Fig. 3 is a top view of a closure device for bowel treatment according to the present invention.
Reference numerals: a fixing member 1; a fastening cavity 12; a liquid through hole 13; a separation chamber 14; a channel 15; a drainage tube 2; a liquid-solid separation membrane 3; a first quick-dissolve cap 21; a waste collection mechanism 100; a separation section 22; a dissolution pill 23; a second quick-dissolve cap 121; the installation seal chamber 141; a pressure chamber 142; a third quick-dissolve cap 143; a separator 4; a pressure display screen 110.
Detailed Description
The following is further detailed by way of specific embodiments:
as shown in fig. 1 to 3, a cut-off device for intestinal treatment, which can achieve automatic detachment, dissolution and separation after a large intestine operation, and does not require a secondary operation when used; including mounting 1, mounting 1 is made by elastic intestinal affinity material, dissolved material combination and dissolved material combination, is equipped with fastening chamber 12 in the mounting 1 surface, and mounting 1 middle part is equipped with logical liquid hole 13, keeps away from logical liquid hole 13 direction in the mounting 1 and is equipped with separation chamber 14. The separation chamber 14 is connected with the fastening chamber 12; the drainage tube 2 penetrates through the opening of the intestinal tract, and the drainage tube 2 can be dissolved and separated and is communicated with the liquid through hole 13 in the fixing piece 1; the drainage tube 2, the fastening cavity 12 and the separation cavity 14 are all provided with quick dissolving caps made of different materials; and the internal pressure of the separation cavity 14, the drainage tube 2 and the fastening cavity 12 is less than the intestinal pressure.
The technical scheme has the advantages that the elastic fixing piece 1 is extruded to be compressed, then the fixing piece 1 is sent into the intestinal tract from the opening of the intestinal tract, the fast dissolving cap at the fastening cavity 12 in the fixing piece 1 in the intestinal tract is dissolved, the cavity pressure of the fastening cavity 12 is smaller than the intestinal pressure, the fixing piece 1 is fixed on the inner wall of the intestinal tract, meanwhile, after the fast dissolving cap at the drainage tube 2 is completely dissolved, waste in the intestinal tract is fast sucked into the drainage tube 2 and discharged because the internal pressure of the drainage tube 2 is smaller than the intestinal pressure, the separation cavity 14 is communicated with the fastening cavity 12 and the internal pressure of the separation cavity 14 is larger than the intestinal pressure, after the fast dissolving cap arranged in the separation cavity 14 is dissolved, the separation cavity 14 is communicated with the fastening cavity 12, the pressure of the fastening cavity 12 is the same as the intestinal pressure, and the fastening cavity 12 is not adsorbed and fastened on the inner wall of the, make mounting 1 will digest in the effect of intestinal and dissolve and be discharged to alleviate the injury to the patient, avoid the secondary operation of intestinal, it is convenient to design through the cavity in above-mentioned mounting 1, and the device can install fast in the application of in-service use in-process, and mounting 1 drops automatically through the intestinal discharge external, and drainage tube 2 dissolves the separation in the intestinal, need not the secondary operation, uses manpower sparingly and financial resources, protects the patient.
In this embodiment, the middle of the fixing member 1 is provided with a channel 15, and both ends of the channel 15 are respectively communicated with the opening of the intestinal tract and the liquid through hole 13. The drainage tube 2 is connected to the channel 15 adjacent to the liquid through hole 13. Specifically, the cross-section of the channel 15 is in a shape that the aperture of the far end face is gradually increased, the top of the channel 15 is flared, the bottom of the channel 15 is communicated with the liquid through hole 13, the structure facilitates the circulation of waste in the intestinal tract, specifically, in the embodiment, the liquid through hole 13 is further provided with the liquid-solid separation membrane 3, and the liquid-solid separation membrane 3 is arranged at the communication position of the bottom of the channel 15 and the liquid through hole 13. Separation of solids and part of liquids can be achieved. Further, a second quick-dissolving cap 121 is installed on the outer surface of the fastening cavity 12 in the fixing member 1. In practical application, after the second quick dissolving cap 121 is quickly dissolved, the fastening cavity 12 in the fixing member 1 can quickly adsorb and fix the inner wall of the intestinal tract due to the reason that the pressure is lower than the intestinal tract pressure, and the fixing mode is simple; furthermore, the separation chamber 14 in the fixing member 1 is provided with a mounting sealing chamber 141 and a pressure chamber 142, the mounting sealing chamber 141 is fixedly provided with a quick-dissolving cap, the quick-dissolving cap is a third quick-dissolving cap 143, the axial section of the third quick-dissolving cap 143 in the fixing member 1 of the separation chamber 14 is substantially cylindrical, the third quick-dissolving cap is completely and fixedly arranged in the mounting sealing chamber 141, the mounting sealing chamber 141 is communicated with the pressure chamber 142, and the mounting sealing chamber 141 is communicated with the fastening chamber 12; the pressure inside the pressure chamber 142 is less than the intestinal pressure. In the practical application, after the third dissolves cap 143 completely and dissolves fast in the sealed chamber 141 of installation, just can make pressure chamber 142 communicate with each other with fastening chamber 12 for the separation effect of disengagement chamber 14 just can realize, and this mode is simple, and this separation effect is obvious, makes things convenient for mounting 1 and the separation of initiatively droing of intestinal, and final discharge.
In this embodiment, the drainage tube 2 is provided with a first quick dissolving cap 21 at the position where the channel 15 is communicated with the liquid through hole 13, the drainage tube 2 is provided with the first quick dissolving cap 21 in the other end tube, and the outer end of the drainage tube 2 is detachably connected with a negative pressure waste collecting mechanism 100. Specifically, the drainage tube 2 is further provided with a separation section 22 which is separately arranged at the communication part of the channel 15 and the liquid through hole 13 of the drainage tube 2, and the separation section 22 is made of special dissolving materials; in the embodiment, the dissolving material capable of dissolving the separation section 22 is spherical, and the dissolving pill 23 can be pressurized by the waste collection mechanism 100 and then injected into the separation section 22 through the drainage tube 2 to dissolve the separation section 22; the dissolution time of the separation section 22 is less than 1 min; this separation mode for fixed drainage tube 2 can avoid the manpower separation to strain the intestinal at the inside autosegregation of intestinal, can protect the intestinal. Further, the internal pressure of the waste collection mechanism 100 is less than the intestinal pressure, so that the intestinal waste can be collected conveniently; the surface of the waste collection mechanism is provided with a pressure display screen 110, so that the observation is convenient, and the dissolving pill 23 reaches the separation section 22 when the pressure display screen 110 displays that the pressure is consistent with the pressure of the intestinal tract by observing the pressure display screen 110 because the intestinal tract is communicated with the inside of the waste collection mechanism 100.
The complete dissolution time of the rapid dissolution cap is that the dissolution time of the second rapid dissolution cap 121 is less than that of the first rapid dissolution cap 21, the dissolution time of the first rapid dissolution cap 21 is less than that of the third rapid dissolution cap 143, and the dissolution time of the third rapid dissolution cap 143 is more than 3 times the average time of the operation. The dissolving time of the second quick dissolving cap 121 is longer than that of the first quick dissolving cap 21, so that the possibility that the drainage tube 2 starts to work when the fixing piece 1 is not fastened is avoided, and the dissolving time of the third quick dissolving cap 143 is longer than that of the second quick dissolving cap 121, so that the effect that the fixing piece 1 can be separated from the intestinal tract after the operation is finished can be realized; wherein the first fast dissolving cap 21 material is preferably cellulose phthalate; the material of the second quick dissolving cap 121 is preferably a mixture of acrylic resins II and III; the third fast dissolving cap 143 is preferably acrylic EuS 100.
The cut-off equipment also comprises an isolating film 4, wherein the isolating film 4 is sleeved and pasted on the outer surface of the fixing piece 1 and can cover the whole surface of the fixing piece 1. Furthermore, the isolating membrane 4 can be dissolved in the intestinal tract, and is convenient to use.
When the device works in practice, firstly tearing off the isolating membrane 4 sleeved on the device, taking out the drainage tube 2, extruding the elastic fixing piece 1 to compress the fixing piece 1, then sending the fixing piece 1 into the intestinal tract from the opening of the intestinal tract, and then communicating the outer end of the drainage tube 2 in the fixing piece 1 to the waste collection mechanism 100; at this time, the second fast dissolving cap 121 at the fastening cavity 12 in the fixing member 1 in the intestinal tract is dissolved, the cavity pressure of the fastening cavity 12 is smaller than the intestinal tract pressure, so that the fixing member 1 is fixed on the inner wall of the intestinal tract, and simultaneously, after the first fast dissolving cap 21 at the outer end of the drainage tube 2 is completely dissolved, the internal pressure of the drainage tube 2 is smaller than the intestinal tract pressure, the solid-liquid mixed waste in the intestinal tract is fast sucked into the drainage tube 2, and after the first fast dissolving cap 21 in the outer end tube of the drainage tube 2 is dissolved, the intestinal tract is communicated with the waste collecting mechanism 100, and the pressure of the waste collecting mechanism 100 is smaller than the intestinal tract pressure, so that the solid-; meanwhile, as the separation cavity 14 is communicated with the fastening cavity 12, and the pressure in the separation cavity 14 is greater than the pressure of the intestinal tract, after the third quick dissolving cap 143 installed in the separation cavity 14 is dissolved, the separation cavity 14 is communicated with the fastening cavity 12, the pressure in the fastening cavity 12 is the same as the pressure of the intestinal tract, the fastening cavity 12 is no longer adsorbed and fastened on the inner wall of the intestinal tract, so that the fixing member 1 is digested and dissolved under the action of the intestinal tract and is discharged, thereby reducing the harm to the patient, avoiding the secondary operation of the intestinal tract, after the operation is completed, the dissolving pill 23 is injected into the separation section 22 in the drainage tube 2 through the waste collecting mechanism 100, because the material of the separation section 22 can be quickly dissolved by the dissolving pill 23, the separation section 22 can be quickly separated, thereby after the operation is completed, the secondary operation is not needed, the cavity in the fixing member 1 is convenient to design, and the device is applied in the, can install fast, the mounting 1 is automatic drops through the intestinal discharge external, and drainage tube 2 dissolves the separation in the intestinal, need not the secondary operation, uses manpower sparingly and financial resources, protects the patient.
To sum up, this cut-off equipment of intestinal treatment can solve after the operation of treatment large intestine, need not the secondary operation, and after the patient accomplished the large intestine operation, drainage tube 2 among the device dissolved the separation in the intestinal is automatic, and its mounting 1 drops automatically. There is no need for a re-operation to retrieve the ostomy intestine, resulting in a problem of increased risk of treatment for the patient, as well as increased treatment costs.
It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (10)
1. A flow stop device for use in bowel treatment, comprising:
the fixing piece is made of an elastic intestinal-philic material and a dissolving material in a combined mode, a fastening cavity is arranged in the outer surface of the fixing piece, a liquid through hole is formed in the middle of the fixing piece, and a separation cavity is formed in the direction, far away from the liquid through hole, of the fixing piece; the separation cavity is communicated with the fastening cavity;
the drainage tube penetrates through the opening of the intestinal tract, can be dissolved and separated and is communicated with the liquid through hole in the fixing piece;
drainage tube, fastening chamber and separation chamber all install the quick cap of dissolving of different materials, are located fastening chamber department the quick dissolving of cap is consuming time and is less than and is located drainage tube department dissolve fast dissolving of cap consuming time, the quick dissolving of cap that is located drainage tube department dissolve consuming time and be less than and be located separation chamber department dissolve fast dissolving of cap consuming time, and the internal pressure in separation chamber, drainage tube and fastening chamber all is less than intestinal pressure.
2. The cut-off device for the intestinal tract treatment as claimed in claim 1, wherein a channel is provided in the middle of the fixing member, and both ends of the channel are respectively communicated with the opening of the intestinal tract and the liquid through hole; a drainage tube is connected to the position, adjacent to the liquid through hole, of the channel; the cross section of the channel is in a shape that the aperture of the channel far away from the end face is gradually increased, the top of the channel is an expanding opening, and the bottom of the channel is communicated with the liquid through hole.
3. The shut-off device for the intestinal tract treatment as claimed in claim 1, wherein the liquid passing hole is further provided with a liquid-solid separation membrane, and the liquid-solid separation membrane is arranged at the position where the bottom of the channel is communicated with the liquid passing hole.
4. The cutoff device for the intestinal treatment according to claim 1, wherein the fast dissolving cap at the drainage tube is a first fast dissolving cap, the first fast dissolving cap is mounted at both ends of the drainage tube, the pressure in the drainage tube is less than the intestinal pressure, and a negative pressure waste collecting mechanism is detachably connected to the outer end of the drainage tube.
5. The shut-off device for intestinal tract treatment according to claim 1, wherein the drainage tube is further provided with a separation section, the separation section is located at the communication position of the channel and the liquid through hole, and the separation section is made of a special dissolving material.
6. The flow stop device for intestinal tract treatment according to claim 5, wherein the separation section is made of a spherical material, the separation section is a dissolution pill, and the dissolution pill is injected into the separation section through a drainage tube by a negative pressure waste collection mechanism.
7. The flow stop device for use in enteral treatment according to claim 4, wherein the outer surface-mounted quick-dissolve cap of the fastening lumen is a second quick-dissolve cap.
8. The closure apparatus for intestinal tract treatment according to claim 7, wherein the separation chamber is provided with a mounting sealing chamber and a pressure chamber, the fast dissolving cap fixedly mounted in the mounting sealing chamber is a third fast dissolving cap, the third fast dissolving cap is positioned in the fixing member, the axial section of the third fast dissolving cap is columnar, the third fast dissolving cap is fixedly mounted in the mounting sealing chamber, the mounting sealing chamber is communicated with the pressure chamber, the mounting sealing chamber is communicated with the fastening chamber, and the internal pressure of the pressure chamber is greater than the internal pressure of the intestinal tract.
9. The flow stop device for use in bowel therapy according to claim 8, wherein the total dissolution time of the rapid dissolution cap is such that the second rapid dissolution cap dissolution time is less than the first rapid dissolution cap dissolution time, the first rapid dissolution cap dissolution time is less than the third rapid dissolution cap dissolution time, and the third rapid dissolution cap dissolution time is greater than 3 times the average time for the bowel therapy procedure.
10. The closure device for intestinal treatment according to claim 1, further comprising an isolation film, wherein the isolation film is sleeved on the outer surface of the fixing member and can cover the whole surface of the fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362463.1A CN111150448B (en) | 2019-12-26 | 2019-12-26 | Cut-off device for intestinal treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362463.1A CN111150448B (en) | 2019-12-26 | 2019-12-26 | Cut-off device for intestinal treatment |
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| CN111150448A CN111150448A (en) | 2020-05-15 |
| CN111150448B true CN111150448B (en) | 2020-12-11 |
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| CN201911362463.1A Active CN111150448B (en) | 2019-12-26 | 2019-12-26 | Cut-off device for intestinal treatment |
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| CN113171538B (en) * | 2021-05-06 | 2023-05-02 | 海安市人民医院 | Cut-off equipment for intestinal tract treatment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119100A (en) * | 1977-03-18 | 1978-10-10 | John William Stanley Rickett | Surgical device for discharge of faecal matter from the colon |
| US5261898A (en) * | 1990-11-13 | 1993-11-16 | Polin Stanton G | Temporary colostomy apparatus |
| CN101332111A (en) * | 2007-06-25 | 2008-12-31 | 石铮 | Elastic compressed anastomosis device |
| US20190076290A1 (en) * | 2017-09-13 | 2019-03-14 | Covidien Lp | Internal colostomy catheter |
| CN108030996B (en) * | 2018-01-19 | 2020-06-30 | 北京大学第三医院 | Integrated biliary tract self-taking-off internal drainage device |
| CN110251297A (en) * | 2019-07-10 | 2019-09-20 | 辽宁省肿瘤医院 | Exempt to go back fistula small intestine Fistulation apparatus |
| CN110522485B (en) * | 2019-08-27 | 2020-12-11 | 浙江大学 | Degradable intestinal tract complete diversion bracket |
| CN110478539A (en) * | 2019-09-10 | 2019-11-22 | 韩琼 | A kind of blood shunting device for intestinal juice drainage |
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