CN220109784U - Disposable elastic thread anorectal ligation device - Google Patents
Disposable elastic thread anorectal ligation device Download PDFInfo
- Publication number
- CN220109784U CN220109784U CN202320872479.2U CN202320872479U CN220109784U CN 220109784 U CN220109784 U CN 220109784U CN 202320872479 U CN202320872479 U CN 202320872479U CN 220109784 U CN220109784 U CN 220109784U
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- Prior art keywords
- negative pressure
- cavity
- handle
- tube
- anorectal
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- 238000010304 firing Methods 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001338 necrotic effect Effects 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a disposable elastic thread anorectal ligation device, which comprises a ligation device shell, an air suction tube, a pushing tube, a firing structure and a negative pressure structure, wherein the air suction tube is arranged on the ligation device shell; the ligature device shell comprises an upper mounting cavity and a lower handle cavity; the firing structure and the negative pressure structure are integrated in the ligature device shell; one end of the pushing tube is connected with the air suction tube, and the other end of the pushing tube is inserted into the casing of the ligature device and is in transmission connection with the firing structure; the negative pressure structure comprises a negative pressure wrench, an inflator assembly and a first vent pipe; the negative pressure wrench part is positioned outside the handle cavity, and the other part is positioned in the handle cavity; the negative pressure wrench positioned in the handle cavity is hinged with the handle cavity through a rotating shaft, and the end part of the negative pressure wrench is connected with the input end of the inflator assembly; the inflator assembly is connected with the tail gas pipe of the propulsion pipe through a first vent pipe; when the suction device is used, the negative pressure wrench is pressed, the air cylinder assembly is started while the negative pressure wrench rotates, the air cylinder assembly enables the interior of the pushing tube to form negative pressure through the first ventilation tube, and the suction tube at the front end of the pushing tube sucks tissues.
Description
Technical Field
The utility model relates to a disposable elastic thread anorectal ligation device.
Background
The ligation device is a medical instrument which uses a rubber band to ligate tissues, ligates the tissues to block the blood circulation of the tissues, and makes the tissues atrophic and necrotic and self-healed wounds so as to achieve the purpose of removing redundant or necrotic tissues; at present, the ligature device is generally used by externally connecting a negative pressure device in an operating room when in use, so that the ligature device is inconvenient to use in outpatient service.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a disposable elastic thread anorectal ligation device which is convenient for outpatient service operation.
The technical scheme for realizing the utility model is as follows
The disposable elastic thread anorectal ligation device comprises a ligation device shell, an air suction tube, a pushing tube, a firing structure and a negative pressure structure; the ligature device shell comprises an upper mounting cavity and a lower handle cavity; the firing structure and the negative pressure structure are integrated in the ligature device shell; one end of the pushing tube is connected with the air suction tube, and the other end of the pushing tube is inserted into the casing of the ligature device and is in transmission connection with the firing structure; the negative pressure structure comprises a negative pressure wrench, an inflator assembly and a first vent pipe; the negative pressure wrench part is positioned outside the handle cavity, and the other part is positioned in the handle cavity; the negative pressure wrench positioned in the handle cavity is hinged with the handle cavity through a rotating shaft, and the end part of the negative pressure wrench is connected with the input end of the inflator assembly; the inflator assembly is connected with the tail gas pipe of the propulsion pipe through the first vent pipe so as to achieve the function of negative pressure tissue suction.
The air conditioner also comprises a second vent pipe; one end of the second ventilation pipe is communicated with the tail gas pipe of the propulsion pipe, and the other end of the second ventilation pipe is connected with the negative pressure nozzle through a gas discharging component at the bottom of the handle cavity.
The first breather pipe is provided with a medical valve.
The first partition plate is arranged in the mounting cavity and divides the mounting cavity into an upper mounting cavity and a lower mounting cavity.
The firing structure comprises a firing handle; the firing handle consists of a handle section and a mounting ring, and the free end of the handle section extends out of the handle cavity; the mounting ring is sleeved on the hinging seat of the lower mounting cavity; the outer surface of the mounting ring, which is close to one end of the pushing tube, is provided with a plurality of tooth-shaped gear sections, the first partition plate is provided with a slot through which the gear sections can pass, and the outer surface of one end of the pushing tube, which is positioned in the mounting cavity, is provided with a rack part matched with the gear sections.
A spring seat is arranged on the bottom surface of the first baffle plate at one side of the mounting ring; the mounting ring below the gear section is provided with extended support legs; and a return spring is arranged between the supporting legs and the spring seat.
And a limiting column is arranged on the mounting cavity below the supporting leg.
The deflation assembly comprises a deflation sleeve and a release button; the air release device comprises a handle cavity, wherein an air release sleeve is arranged on one side surface of the bottom of the handle cavity, and an opening communicated with the outside is arranged on the other side surface of the bottom of the handle cavity; one end of the air release sleeve is arranged on the mounting seat, and the other end of the air release sleeve, which extends out of the opening, is provided with a release button; the air inlet of the air release sleeve is communicated with the second vent pipe.
And a guide component for guiding the second vent pipe is arranged in the lower mounting cavity.
The guide assembly comprises a T-shaped guide rod and a guide column; the T-shaped guide rod is positioned on the lower mounting cavity between the mounting ring and the inflator assembly, and the guide column is positioned below the T-shaped guide rod.
By adopting the technical scheme, when the suction tube is used, a doctor can press the negative pressure wrench, the air cylinder assembly is started while the negative pressure wrench rotates, and the air cylinder assembly enables the interior of the propulsion tube to form negative pressure through the first air tube, so that the suction tube at the front end of the propulsion tube can suck tissues.
Drawings
FIG. 1 is a schematic view of an initial state structure of the present utility model;
FIG. 2 is a schematic diagram showing the structure of the negative pressure suction state of the present utility model;
FIG. 3 is a schematic view of the structure of the firing state of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
in the drawing, 1 is a ligature device shell, 2 is an air suction tube, 3 is a propelling tube, 4 is a firing structure, 5 is a negative pressure structure, 6 is an installation cavity, 7 is a handle cavity, 8 is an air pipe, 9 is a first partition plate, 10 is an upper installation cavity, 11 is a lower installation cavity, 12 is a spring seat, 13 is a supporting leg, 14 is a reset spring, 15 is a limit column, 16 is an air release component, 17 is a guide component, and 18 is a medical valve;
4.1 is a firing handle, 4.2 is a handle section, 4.3 is a mounting ring, 4.4 is a hinging seat, 4.5 is a gear section, 4.6 is a slot, and 4.7 is a gear part;
5.1 is a negative pressure wrench, 5.2 is an inflator assembly, 5.3 is a first vent pipe, 5.4 is a second vent pipe, and 5.5 is a negative pressure nozzle;
16.1 is a deflation sleeve, 16.2 is a release button, and 16.3 is a mounting seat;
17.1 is a T-shaped guide rod and 17.2 is a guide post.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Referring to fig. 1, which shows a schematic diagram of the structure of the utility model, a disposable elastic thread anorectal ligation device comprises a ligation device shell 1, an air suction tube 2, a propulsion tube 3, a firing structure 4 and a negative pressure structure 5; the ligature device shell comprises an upper mounting cavity and a lower handle cavity, wherein the mounting cavity 6 and the handle cavity 7 are integrally formed and communicated with each other; the firing structure and the negative pressure structure are integrated in the ligature device shell; one end of the pushing tube is connected with the air suction tube, and the other end of the pushing tube is inserted into the casing of the ligature device and is in transmission connection with the firing structure;
the negative pressure structure comprises a negative pressure wrench 5.1, an inflator assembly 5.2 and a first vent pipe 5.3; the negative pressure wrench part is positioned outside the handle cavity, and the other part is positioned in the handle cavity; the negative pressure wrench positioned in the handle cavity is hinged with the handle cavity through a rotating shaft, and the end part of the negative pressure wrench is connected with the input end of the inflator assembly; the inflator assembly is connected with the tail gas pipe 8 of the propulsion pipe through the first vent pipe so as to achieve the function of negative pressure suction of tissues. When the suction device is used, a doctor can press the negative pressure wrench, the negative pressure wrench rotates and simultaneously starts the air cylinder assembly, the air cylinder assembly enables the interior of the propulsion tube to form negative pressure through the first ventilation tube, and the suction tube at the front end of the propulsion tube is used for sucking tissues. The ligature device is generally assembled with a spring wire in use, as is known in the art, and is not described too much herein, the spring wire being shown in fig. 1 above the ligature device.
The air conditioner also comprises a second vent pipe; one end of the second ventilation pipe 5.4 is communicated with the tail gas pipe of the propulsion pipe, and the other end of the second ventilation pipe is connected with the negative pressure nozzle 5.5 through a deflation component 16 at the bottom of the handle cavity. The second ventilation pipe is communicated with the air pipe and the negative pressure nozzle, the negative pressure nozzle is used for an external negative pressure device, and the negative pressure device of the operating room can be used for generating negative pressure in the propelling pipe in the use of the operating room, so that the suction cylinder at the front end of the propelling pipe can suck tissues.
The first vent tube is provided with a medical valve 18. The medical valve plays roles of unidirectional gas on-off and gas filtering.
A first partition 9 is arranged in the mounting cavity and divides the mounting cavity into an upper mounting cavity 10 and a lower mounting cavity 11. The upper mounting cavity is used for mounting the propulsion tube, and the lower mounting cavity is used for mounting the firing structure and the negative pressure structure.
The firing structure comprises a firing handle 4.1; the firing handle consists of a handle section 4.2 and a mounting ring 4.3 (integrally formed), and the free end of the handle section extends out of the handle cavity; the mounting ring is sleeved on the hinging seat 4.4 of the lower mounting cavity, so that the firing handle is hinged in the ligature device shell; the outer surface of the mounting ring, which is close to one end of the propelling pipe, is provided with a plurality of tooth-shaped gear sections 4.5, the first partition plate is provided with a slot 4.6 through which the gear sections can pass, and the outer surface of one end of the propelling pipe, which is positioned in the mounting cavity, is provided with a rack part 4.7 matched with the gear sections. Pressing the firing handle, the firing structure utilizes the cooperation of the gear section and the rack part to realize the forward and backward reciprocating motion of the pushing tube. Pushing the pushing tube to sleeve the elastic thread end sleeved on the suction tube on the tissue to be bundled so as to achieve the purpose of ligating the tissue.
A spring seat 12 is arranged on the bottom surface of the first partition plate at one side of the mounting ring; the mounting ring below the gear section is provided with a protruded supporting leg 13; a return spring 14 is arranged between the support legs and the spring seat. The mounting ring rotates due to the fact that the firing handle is pressed, so that the supporting legs are driven to rotate to squeeze the reset spring; when the firing handle is released, the mounting ring is pushed to rotate to the initial position by the elastic force of the reset spring.
A limiting column 15 is arranged on the mounting cavity below the support leg; the limiting column and the spring seat are located on an oblique line, and the limiting column is used for limiting the rotating support leg and located in the moving stroke range of the support leg.
The deflation assembly comprises a deflation sleeve 16.1 and a release button 16.2; an installation seat 16.3 of an air release sleeve is arranged on one side surface of the bottom of the handle cavity, and an opening communicated with the outside is arranged on the other side surface of the bottom of the handle cavity; one end of the air release sleeve is arranged on the mounting seat, and the other end of the air release sleeve, which extends out of the opening, is provided with a release button; the air inlet of the air release sleeve is communicated with the second vent pipe. When the air is required to be discharged, the release button is only required to be pressed, so that the second vent pipe is communicated with the negative pressure nozzle, and the pipeline is communicated with the outside through the negative pressure nozzle so as to be convenient for discharging.
A guide assembly 17 for guiding the second vent pipe is arranged in the lower mounting cavity.
The guide assembly comprises a T-shaped guide bar 17.1 and a guide post 17; the T-shaped guide rod is positioned on the lower mounting cavity between the mounting ring and the inflator assembly and arranged on the shell on one side of the lower mounting cavity, and the guide column is positioned on the shell on one side of the lower mounting cavity below the T-shaped guide rod.
Claims (10)
1. The disposable elastic thread anorectal ligation device is characterized by comprising a ligation device shell, an air suction tube, a pushing tube, a firing structure and a negative pressure structure; the ligature device shell comprises an upper mounting cavity and a lower handle cavity; the firing structure and the negative pressure structure are integrated in the ligature device shell; one end of the pushing tube is connected with the air suction tube, and the other end of the pushing tube is inserted into the casing of the ligature device and is in transmission connection with the firing structure; the negative pressure structure comprises a negative pressure wrench, an inflator assembly and a first vent pipe; the negative pressure wrench part is positioned outside the handle cavity, and the other part is positioned in the handle cavity; the negative pressure wrench positioned in the handle cavity is hinged with the handle cavity through a rotating shaft, and the end part of the negative pressure wrench is connected with the input end of the inflator assembly; the inflator assembly is connected with the tail gas pipe of the propulsion pipe through a first vent pipe.
2. The disposable elastic thread anorectal ligature device of claim 1, further comprising a second vent tube; one end of the second ventilation pipe is communicated with the tail gas pipe of the propulsion pipe, and the other end of the second ventilation pipe is connected with the negative pressure nozzle through a gas discharging component at the bottom of the handle cavity.
3. The disposable elastic thread anorectal ligature device according to claim 1, wherein a medical valve is provided on the first vent tube.
4. The disposable elastic thread anorectal ligature device according to claim 1, wherein a first partition is arranged in the mounting cavity, and the first partition divides the mounting cavity into an upper mounting cavity and a lower mounting cavity.
5. The disposable elastic thread anorectal ligature device of claim 1, wherein said firing structure comprises a firing handle; the firing handle consists of a handle section and a mounting ring, and the free end of the handle section extends out of the handle cavity; the mounting ring is sleeved on the hinging seat of the lower mounting cavity; the outer surface of the mounting ring, which is close to one end of the pushing tube, is provided with a plurality of tooth-shaped gear sections, the first partition plate is provided with a slot through which the gear sections can pass, and the outer surface of one end of the pushing tube, which is positioned in the mounting cavity, is provided with a rack part matched with the gear sections.
6. The disposable elastic thread anorectal ligature device according to claim 5, wherein a spring seat is arranged on the bottom surface of the first baffle plate at one side of the mounting ring; the mounting ring below the gear section is provided with extended support legs; and a return spring is arranged between the supporting legs and the spring seat.
7. The disposable elastic thread anorectal ligature device according to claim 6, wherein a limiting column is arranged on the mounting cavity below the supporting leg.
8. The disposable elastic thread anorectal ligature device of claim 2, wherein said deflation assembly comprises a deflation sleeve and a release button; the air release device comprises a handle cavity, wherein an air release sleeve is arranged on one side surface of the bottom of the handle cavity, and an opening communicated with the outside is arranged on the other side surface of the bottom of the handle cavity; one end of the air release sleeve is arranged on the mounting seat, and the other end of the air release sleeve, which extends out of the opening, is provided with a release button; the air inlet of the air release sleeve is communicated with the second vent pipe.
9. The disposable elastic thread anorectal ligature apparatus according to claim 4, wherein a guide member for guiding the second ventilation tube is provided in the lower mounting chamber.
10. The disposable elastic thread anorectal ligature device of claim 9, wherein said guide assembly comprises a T-shaped guide rod and a guide post; the T-shaped guide rod is positioned on the lower mounting cavity between the mounting ring and the inflator assembly, and the guide column is positioned below the T-shaped guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320872479.2U CN220109784U (en) | 2023-04-18 | 2023-04-18 | Disposable elastic thread anorectal ligation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320872479.2U CN220109784U (en) | 2023-04-18 | 2023-04-18 | Disposable elastic thread anorectal ligation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220109784U true CN220109784U (en) | 2023-12-01 |
Family
ID=88915357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320872479.2U Active CN220109784U (en) | 2023-04-18 | 2023-04-18 | Disposable elastic thread anorectal ligation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220109784U (en) |
-
2023
- 2023-04-18 CN CN202320872479.2U patent/CN220109784U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |