CN214632234U - Visible negative pressure ligation anastomat - Google Patents
Visible negative pressure ligation anastomat Download PDFInfo
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- CN214632234U CN214632234U CN202022464876.5U CN202022464876U CN214632234U CN 214632234 U CN214632234 U CN 214632234U CN 202022464876 U CN202022464876 U CN 202022464876U CN 214632234 U CN214632234 U CN 214632234U
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Abstract
The utility model relates to a visible ligation anastomat with negative pressure, which is provided with a handheld part; a negative pressure conduit disposed within the handpiece; the input end of the negative pressure pipeline is externally connected with negative pressure equipment; the output end of the negative pressure pipeline is connected with a suction pipe; a push pipe is sleeved outside the suction pipe; the push tube is driven by a firing trigger; the negative pressure pipeline comprises a negative pressure suction pipe communicated with the suction pipe and a negative pressure release pipe communicated with the negative pressure suction pipe; a negative pressure release valve is mounted on the negative pressure release pipe, and a control button of the negative pressure release valve is arranged below the firing trigger; the negative pressure suction pipe is also connected with a negative pressure suction valve; the negative pressure suction valve is driven by a negative pressure trigger arranged between the firing trigger and a negative pressure release valve control button; the negative pressure suction pipe is also externally connected with a mini negative pressure meter. The utility model aims at overcoming the defects existing in the prior art and providing the ligation anastomat which can be operated by visual negative pressure and is convenient for one hand.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a visual negative pressure's ligation anastomat.
Background
Hemorrhoid is a common disease of human beings, hemorrhoid ligation is a commonly used, effective, economic, simple and convenient treatment scheme with reliable curative effect at present for treating hemorrhoid, can be implemented in outpatient service and basic medical institutions, and is most popular, practical and mature in technology and equipment at present by using negative pressure suction ligation. The principle of the negative pressure suction ligation is that the hemorrhoids are sucked into a ligation tube by using negative pressure, and then the root part (or the basal part) of the hemorrhoids is tied by a ligation ring to block the blood circulation of the hemorrhoid tissue, so that the ischemia atrophy is fallen off, thereby achieving the purpose of healing. However, the existing ligation anastomat does not have a negative pressure display and is inconvenient to operate by one hand. Therefore, it is necessary to design a ligation stapler which can be operated by negative pressure and is convenient for one-hand operation.
Disclosure of Invention
The utility model aims at overcoming the defects existing in the prior art and providing the ligation anastomat which can be operated by visual negative pressure and is convenient for one hand.
Realize the utility model discloses the technical scheme of purpose is: a visible negative pressure ligation anastomat is provided with a handheld part; a negative pressure conduit disposed within the handpiece; the input end of the negative pressure pipeline is externally connected with negative pressure equipment; the output end of the negative pressure pipeline is connected with a suction pipe; a push pipe is sleeved outside the suction pipe; the push tube is driven by a firing trigger; the negative pressure pipeline comprises a negative pressure suction pipe communicated with the suction pipe and a negative pressure release pipe communicated with the negative pressure suction pipe; a negative pressure release valve is mounted on the negative pressure release pipe, and a control button of the negative pressure release valve is arranged below the firing trigger; the negative pressure suction pipe is also connected with a negative pressure suction valve; the negative pressure suction valve is driven by a negative pressure trigger arranged between the firing trigger and a negative pressure release valve control button; the negative pressure suction pipe is also externally connected with a mini negative pressure meter.
Further, the negative pressure straw is communicated with the straw through the straw adapter.
Furthermore, two branches are arranged on the straw adapter respectively; and the two branches are respectively connected with the negative pressure release pipe and the mini negative pressure meter.
Further, the pressure display interface of the miniature negative pressure gauge is arranged on the side wall of the handheld portion.
Furthermore, the periphery of the rear end of the push pipe is integrally formed with a push assisting thread; and the output end of the firing trigger is provided with a driving tooth meshed with the boosting thread.
Furthermore, a negative pressure trigger body in the hand-held part is provided with a hole slot for allowing the negative pressure release pipe to pass through; the diameter of the hole groove is larger than the outer diameter of the negative pressure release pipe.
Furthermore, anti-slip strips are arranged on the end surfaces of the firing trigger and the negative pressure trigger, which are in contact with the hand.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses percussion trigger, negative pressure trigger and negative pressure release valve control button three from the top down distribute on the handhold handle of handheld portion, can easily realize one-hand operation, convenient and fast.
(2) The utility model discloses the antislip strip that sets up on percussion trigger and the negative pressure trigger can increase hand frictional force to avoid the condition that the instrument skidded to appear in the in-process of operation.
(3) The utility model discloses the in-process of operation can coordinate the coordinated control of negative pressure trigger and negative pressure release valve control button according to the pressure value of mini negative pressure table to the realization carries out appropriate adjustment to the negative pressure value in the straw, makes the negative pressure value among the whole operation process react out more directly perceivedly.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective exploded view of the present invention.
The reference numbers in the drawings are as follows: the hand-held part 10, the negative pressure pipeline 20, the suction pipe 30, the push pipe 40, the firing trigger 50, the negative pressure trigger 60, the negative pressure release valve 70 and the mini negative pressure meter 80.
Detailed Description
Referring to fig. 1 to 2, the present invention provides a visible ligation anastomat with negative pressure, which comprises a hand-held part 10; a negative pressure line 20 disposed within the handpiece 10; the input end of the negative pressure pipeline 20 is externally connected with a negative pressure device, the negative pressure device can be an existing device, and details are not repeated herein, and more specifically, the input end of the negative pressure suction valve 23 is arranged at the tail of the handheld portion 10 and is not shown in the figure; the output end of the negative pressure pipeline 20 is connected with a suction pipe 30; a push pipe 40 is sleeved outside the suction pipe 30; the push tube 40 is driven by a firing trigger 50; the negative pressure pipeline 20 comprises a negative pressure suction pipe 21 communicated with the suction pipe 30 and a negative pressure release pipe 22 communicated with the negative pressure suction pipe 21; a negative pressure release valve 70 is arranged on the negative pressure release pipe 22, and a control button of the negative pressure release valve 70 is arranged below the firing trigger 50; the negative pressure suction pipe 21 is also connected with a negative pressure suction valve 23; the negative pressure suction valve 23 is driven by a negative pressure trigger 60 arranged between the firing trigger 50 and a control button of a negative pressure release valve 70, and the output end of the negative pressure trigger 60 acts on the switch end of the negative pressure suction valve 23. When in operation, the head of the suction tube 30 is aligned with the hemorrhoid area, the negative pressure trigger 60 is pressed, the output end of the negative pressure trigger 60 triggers the switch end of the negative pressure suction valve 23, at the moment, a negative pressure environment is formed in the suction tube 30, and the hemorrhoid tissue is sucked into the suction tube 30 under the action of the negative pressure; the negative pressure suction pipe 21 is further externally connected with a mini negative pressure meter 80. The firing trigger 50, the negative pressure trigger 60 and the negative pressure release valve 70 are all distributed on the handle of the handheld portion 10, so that one-hand operation can be easily realized, and the operation is convenient and fast. The negative pressure pipelines 20 are fixed by sleeving.
The negative pressure suction pipe 21 is communicated with the suction pipe 30 through a suction pipe adapter 24, more specifically, one end of a main path of the negative pressure suction pipe 21 is connected with the negative pressure suction valve 23, and the other end of the main path of the negative pressure suction pipe 21 is connected with the suction pipe 30 through the suction pipe adapter 24.
The straw adapter 24 is provided with two branches; the two branches are respectively connected with the negative pressure release pipe 22 and the mini negative pressure gauge 80.
The pressure display interface of the mini negative pressure gauge 80 is arranged on the side wall of the handheld portion 10, the mini negative pressure gauge 80 arranged on the side wall of the handheld portion 10 is convenient for an operator, and the mini negative pressure gauge 80 is in threaded connection with the branch pipeline.
The anti-slip strips 51 are arranged on the end faces of the firing trigger 50 and the negative pressure trigger 60, which are in contact with the hand, and the anti-slip strips 51 can increase the friction force of the hand, so that the slipping condition of the instrument in the operation process is avoided.
The periphery of the rear end of the push pipe 40 is integrally formed with a push assisting thread 41; the output end of the trigger 50 is provided with a driving tooth 51 engaged with the boosting thread 41, the trigger 50 is pressed, the driving tooth 51 at the output end of the trigger 50 boosts the boosting thread 41, so that the push tube 40 is pushed forwards along the suction tube 30, and the ligation ring sleeved at the head of the suction tube 30 is pushed out and sleeved on the root of the hemorrhoid.
A hole slot for allowing the negative pressure release pipe 22 to pass through is formed on the negative pressure trigger 60 body in the handheld part 10; the bore and groove diameter is larger than the outer diameter of the negative pressure release tube 22 to ensure sufficient stroke space during depression of the negative pressure trigger 60.
The utility model discloses a theory of operation does: during operation, the head of the suction tube 30 is aligned with the hemorrhoid area, the negative pressure trigger 60 is pressed, the output end of the negative pressure trigger 60 triggers the switch end of the negative pressure suction valve 23, at the moment, a negative pressure environment is formed in the suction tube 30, hemorrhoid tissues are sucked into the suction tube 30 under the action of negative pressure, and the negative pressure value in the suction tube 30 can be properly adjusted according to the pressure value of the mini negative pressure meter 80 in the operation process; the triggering trigger 50 is pressed, the driving tooth 51 at the output end of the triggering trigger 50 assists in pushing the boosting screw thread 41, so that the push tube 40 is pushed forwards along the suction tube 30, and the ligation ring sleeved at the head of the suction tube 30 is pushed out and is sleeved at the root of the hemorrhoid; after the ligation operation is finished, the control button of the negative pressure release valve 70 is pressed, and the hemorrhoid which is finished by ligation is withdrawn from the hemorrhoid in the suction tube 30.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A visible negative pressure ligation anastomat is provided with a handheld part (10); a negative pressure line (20) disposed within the handpiece (10); the input end of the negative pressure pipeline (20) is externally connected with negative pressure equipment; the output end of the negative pressure pipeline (20) is connected with a suction pipe (30); a push pipe (40) is sleeved outside the suction pipe (30); the push tube (40) is driven by a firing trigger (50); the method is characterized in that: the negative pressure pipeline (20) comprises a negative pressure suction pipe (21) communicated with the suction pipe (30) and a negative pressure release pipe (22) communicated with the negative pressure suction pipe (21); a negative pressure release valve (70) is arranged on the negative pressure release pipe (22), and a control button of the negative pressure release valve (70) is arranged below the firing trigger (50); the negative pressure suction pipe (21) is also connected with a negative pressure suction valve (23); the negative pressure suction valve (23) is driven by a negative pressure trigger (60) arranged between a firing trigger (50) and a control button of a negative pressure release valve (70); the negative pressure suction pipe (21) is also externally connected with a mini negative pressure meter (80).
2. The visible negative pressure ligation stapler according to claim 1, wherein: the negative pressure suction pipe (21) is communicated with the suction pipe (30) through a suction pipe adapter (24).
3. The visible negative pressure ligation stapler according to claim 2, wherein: the suction pipe adapter (24) is provided with two branches; the two branches are respectively connected with a negative pressure release pipe (22) and a mini negative pressure meter (80).
4. The visible negative pressure ligation stapler according to claim 1, wherein: the pressure display interface of the mini negative pressure gauge (80) is arranged on the side wall of the handheld part (10).
5. The visible negative pressure ligation stapler according to claim 1, wherein: the periphery of the rear end of the push pipe (40) is integrally formed with a push assisting thread (41); the output end of the firing trigger (50) is provided with a driving tooth (51) engaged with the boosting thread (41).
6. The visible negative pressure ligation stapler according to claim 1, wherein: a negative pressure trigger (60) body in the hand-held part (10) is provided with a hole slot for allowing the negative pressure release pipe (22) to pass through; the diameter of the hole groove is larger than the outer diameter of the negative pressure releasing pipe (22).
7. A visual negative pressure ligation stapler according to any one of claims 1 to 6, wherein: and anti-slip strips are arranged on the end surfaces of the firing trigger (50) and the negative pressure trigger (60) which are contacted with the hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464876.5U CN214632234U (en) | 2020-10-30 | 2020-10-30 | Visible negative pressure ligation anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464876.5U CN214632234U (en) | 2020-10-30 | 2020-10-30 | Visible negative pressure ligation anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214632234U true CN214632234U (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022464876.5U Active CN214632234U (en) | 2020-10-30 | 2020-10-30 | Visible negative pressure ligation anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214632234U (en) |
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2020
- 2020-10-30 CN CN202022464876.5U patent/CN214632234U/en active Active
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