CN212346624U - Ligation anastomat convenient to tighten up and cut - Google Patents
Ligation anastomat convenient to tighten up and cut Download PDFInfo
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- CN212346624U CN212346624U CN202020267919.8U CN202020267919U CN212346624U CN 212346624 U CN212346624 U CN 212346624U CN 202020267919 U CN202020267919 U CN 202020267919U CN 212346624 U CN212346624 U CN 212346624U
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Abstract
The utility model discloses a ligation device convenient to tighten up and cut elastic wire, include: the device comprises a handle, a controller, a ligation component, a negative pressure mechanism, a take-up mechanism and a shearing mechanism, wherein the ligation component is used for sucking the hemorrhoids and sleeving an elastic coil with adjustable inner diameter on the hemorrhoids, the negative pressure mechanism is used for providing negative pressure for the ligation component to suck the hemorrhoids, the take-up mechanism is used for tightening the elastic coil, and the shearing mechanism is used for shearing the connection between the elastic coil and an elastic wire wound on the take-up mechanism after the take-up mechanism is tightened; the ligation component, the negative pressure mechanism and the take-up mechanism are in signal connection with the controller. The ligation anastomat convenient to tighten up and cut that this application provided can be after elastic coil overlaps on the haemorrhoids, and the controller control tightening mechanism is automatic to tighten up, can cut the elastic coil of ligation and the connection of elastic wire through setting up shearing mechanism, and guarantees that the length that the elastic wire was cuted is unanimous basically, solves the misery that relies on experience to reduce the maloperation and bring for the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to a ligation anastomat convenient to tighten up and cut.
Background
The common method for treating hemorrhoids adopts a ligation operation, and the principle is that a special rubber ring is sleeved and tied at the root or the base of an artery on the hemorrhoids, and the blood supply of the hemorrhoids is blocked by utilizing the elastic retraction force of the rubber ring, so that the hemorrhoids are necrotized, atrophied and shed, thereby achieving the purpose of healing; at present, the instruments for performing the ligation operation generally adopt a ligation device, which adsorbs the superior hemorrhoidal artery by vacuum and then sleeves the superior hemorrhoidal artery by elastic threads, so as to achieve the purpose of necrosis of the hemorrhoidal.
The existing ligation device on the market is mostly in a hand-held gun type, and in the using process of the ligation device, after the elastic thread is sleeved on the superior hemorrhoid artery, the elastic thread is generally tensioned manually by medical staff, and then the elastic thread is cut short manually, the length of the cut elastic thread is required to be consistent, the mucous membrane near the hemorrhoid is also prevented from being bruised in the cutting process, and the experience requirement on the medical staff is very high.
In summary, how to automatically cut off the elastic thread of the ligation, ensure the basically consistent length of the cut and realize automatic take-up is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a ligation anastomat convenient to tighten up and cut utilizes this ligation anastomat convenient to tighten up and cut can be at elastic coil cover back on haemorrhoids, and controller control tightening mechanism tightens up automatically, can cut the elastic coil of ligation and the connection of elastic wire through setting up shearing mechanism, and guarantees that the length that the elastic wire was cuted is unanimous basically, solves the misery that reduces the maloperation and bring for the patient by relying on experience.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a ligation device convenient to tighten up and cut elastic wire which characterized in that includes: the hemorrhoid treatment device comprises a handle, a controller, a ligation component, a negative pressure mechanism, a take-up mechanism and a shearing mechanism, wherein the ligation component is used for sucking hemorrhoids and sleeving an elastic coil with an adjustable inner diameter on the hemorrhoids, the negative pressure mechanism is used for providing negative pressure for the ligation component to attract the hemorrhoids, the take-up mechanism is used for tightening the elastic coil, and the shearing mechanism is used for shearing the connection between the elastic coil and an elastic wire wound on the take-up mechanism after the take-up mechanism is tightened;
the ligation assembly is arranged on the handle, the controller and the negative pressure mechanism are both arranged in the handle, the take-up mechanism is arranged on the ligation assembly, and the shearing mechanism is arranged outside the handle;
the ligation assembly, the negative pressure mechanism and the take-up mechanism are all in signal connection with the controller.
Preferably, the ligation component comprises a ligation device for pushing the elastic coil to be sleeved on the hemorrhoid and a driver for driving the ligation device to act, the ligation device is connected to the driver, the ligation device is detachably arranged on the handle, and the driver is arranged in the handle.
Preferably, the driver is an electric push rod capable of reciprocating.
Preferably, the controller is a PCB board.
The utility model provides a pair of ligation anastomat convenient to tighten up and cut, include: the device comprises a handle, a controller, a ligation component, a negative pressure mechanism, a take-up mechanism and a shearing mechanism, wherein the ligation component is used for sucking the hemorrhoids and sleeving an elastic coil with adjustable inner diameter on the hemorrhoids, the negative pressure mechanism is used for providing negative pressure for the ligation component to suck the hemorrhoids, the take-up mechanism is used for tightening the elastic coil, and the shearing mechanism is used for shearing the connection between the elastic coil and an elastic wire wound on the take-up mechanism after the take-up mechanism is tightened; the ligation component is detachably arranged on the handle, the controller and the negative pressure mechanism are both arranged in the handle, the take-up mechanism is arranged on the ligation component, and the shearing mechanism is arranged outside the handle; the ligation component, the negative pressure mechanism and the take-up mechanism are in signal connection with the controller.
And starting the negative pressure device to generate negative pressure in the ligation component to suck the haemorrhoids into the front end, controlling the ligation mechanism to sleeve the elastic coil on the haemorrhoids by the controller after the haemorrhoids are sucked into the front end of the ligation component, controlling the take-up mechanism to tighten the elastic wire to tighten the haemorrhoids, transmitting a tension signal of the take-up mechanism to the controller, and controlling the shearing mechanism to shear the connection between the elastic wire and the elastic coil after the required tension is achieved, so that the ligation of the haemorrhoids is completed. The subsequent hemorrhoid ligation refers to the steps, and is convenient and quick.
The ligation anastomat convenient to tighten up and cut that this application provided can be after elastic coil overlaps on the haemorrhoids, and the controller control tightening mechanism is automatic to tighten up, can cut the elastic coil of ligation and the connection of elastic wire through setting up shearing mechanism, and guarantees that the length that the elastic wire was cuted is unanimous basically, solves the misery that relies on experience to reduce the maloperation and bring for the patient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front side view of a ligation stapler for facilitating tightening and cutting provided by the present invention;
FIG. 2 is a partial front view of a ligation stapler facilitating tightening and cutting provided by the present invention;
FIG. 3 is a side perspective view of a ligation stapler to facilitate tightening and shearing provided by the present invention;
fig. 4 is a schematic view of a shearing mechanism provided by the present invention;
fig. 5 is an enlarged view of the shearing mechanism provided by the present invention;
fig. 6 is a schematic view of a wire rewinding mechanism provided in the present invention;
fig. 7 is an enlarged view of the take-up mechanism provided by the present invention;
fig. 8 is an internal structure view of the shearing mechanism according to the present invention.
In FIGS. 1-8:
1-shearing mechanism, 2-take-up mechanism, 3-elastic coil, 4-inner cavity tube, 5-pushing sleeve, 6-driving mechanism, 7-driving rod, 8-trigger, 9-threading hole, 10-sleeve, 11-blade, 12-elastic sheet, 13-strip chute, 14-cross bar, 15-handle, 16-elastic line, 17-second gear, 18-driving motor and 19-pushing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a ligation anastomat convenient to tighten up and cut, utilize this ligation anastomat convenient to tighten up and cut can be at the elastic coil cover back on the haemorrhoids, and controller control tightening mechanism tightens up automatically, cuts the elastic coil that the mechanism can cut the ligation through setting up and is connected with the elastic wire, and guarantees that the length that the elastic wire was cut is unanimous basically, solves and relies on experience to reduce the misery that the maloperation brought for the patient.
Referring to fig. 1 to 8, fig. 1 is a front side view of a ligation stapler convenient for tightening and cutting provided by the present invention; FIG. 2 is a partial front view of a ligation stapler facilitating tightening and cutting provided by the present invention; FIG. 3 is a side perspective view of a ligation stapler to facilitate tightening and shearing provided by the present invention; fig. 4 is a schematic view of a shearing mechanism provided by the present invention; fig. 5 is an enlarged view of the shearing mechanism provided by the present invention; fig. 6 is a schematic view of a wire rewinding mechanism provided in the present invention; fig. 7 is an enlarged view of the take-up mechanism provided by the present invention; fig. 8 is an internal structure view of the shearing mechanism according to the present invention.
A ligation device for facilitating the tightening and shearing of elastic threads, comprising: the hemorrhoid treatment device comprises a handle 15, a controller, a ligation component, a negative pressure mechanism, a take-up mechanism 2 and a shearing mechanism 1, wherein the ligation component is used for sucking the hemorrhoid and sleeving an elastic coil 3 with adjustable inner diameter on the hemorrhoid, the negative pressure mechanism is used for providing negative pressure for the ligation component to attract the hemorrhoid, the take-up mechanism 2 is used for tightening the elastic coil 3, and the shearing mechanism 1 is used for shearing the connection of the elastic coil 3 and an elastic wire 16 wound on the take-up mechanism 2 after the take-up mechanism 3 is tightened;
the ligation component is arranged on the handle 15, the controller and the negative pressure mechanism are both arranged in the handle 15, the take-up mechanism 2 is arranged on the ligation component, and the shearing mechanism 1 is arranged outside the handle 15;
the ligation component, the negative pressure mechanism and the take-up mechanism 2 are all in signal connection with the controller.
It should be noted that the elastic thread 16 is wound on the thread take-up mechanism 2, the elastic coil 3 is a front loop of the elastic thread 16, the elastic coil 3 is sleeved at the front end of the ligation assembly, one end of the ligation assembly close to the hemorrhoid is a front end, and one end of the ligation assembly close to the handle 15 is a rear end.
The handle 15 can be provided with a starting switch for starting, the starting switch on the handle 15 is pressed to start the negative pressure device, so that negative pressure is generated in the ligation component to suck haemorrhoids into the front end, after the haemorrhoids are sucked into the front end of the ligation component, the controller can control the ligation mechanism to sleeve the elastic coil 3 on the haemorrhoids, the take-up mechanism 2 is controlled to tighten the elastic wire 16 to tighten the haemorrhoids, a tension signal of the take-up mechanism 2 can be transmitted to the controller, and after a required tension is reached, the shearing mechanism 1 is controlled to shear the connection between the elastic wire 16 and the elastic coil 3, so that the ligation of the haemorrhoids is completed. The subsequent hemorrhoid ligation refers to the steps, and is convenient and quick.
Preferably, the elastic threads 16 are cellulose filaments. The conventional elastic thread 16 is easily released after the ligation. The cellulose silk that this scheme adopted bionic technology to make replaces traditional elastic thread 16, improves the reliability of ligation, reduces the possibility that the ligation pine takes off, improves the reliability of product ligation.
When the controller controls the self ligation mechanism to fix the elastic coil 3 to the hemorrhoids, the controller controls the take-up mechanism 2 to rotate to be synchronously tensioned, so that the operation efficiency is improved, and the operation is more intelligent.
The ligation anastomat convenient to tighten up and cut that this application provided can be at 3 covers backs on the haemorrhoids of stretch coil, and the controller control tightening mechanism is automatic to tighten up, can cut the stretch coil 3 of ligation and the connection of elastic thread 16 through setting up shearing mechanism 1, and guarantees that the length that elastic thread 16 was cuted is unanimous basically, solves and relies on experience to reduce the misery that the maloperation brought for the patient.
On the basis of the above embodiment, as a further preferable option, the ligation assembly includes a ligation device for pushing the elastic coil 3 to be sleeved on the hemorrhoid and a driver for driving the ligation device to act, the ligation device is connected to the driver, the ligation device is detachably arranged on the handle, and the driver is arranged in the handle. It should be noted that the ligation device comprises an inner cavity tube 4 and a pushing sleeve 5, the pushing sleeve 5 is movably sleeved on the periphery of the inner cavity tube 4, the driver is arranged in the handle, the driver can push the pushing sleeve 5 along the axial direction of the pushing sleeve 5, and the driver is in signal connection with the controller.
It should be noted that the pushing sleeve 5 is sleeved on the inner cavity tube 4 and the pushing sleeve 5 can displace relative to the inner gun tube; in addition, one end of the inner cavity tube 4 and one end of the pushing sleeve 5, which are close to the hemorrhoids, are front ends, the driver drives the pushing sleeve 5 to slide towards the front end, the elastic coil 3 which is wound at the front end of the inner cavity tube 4 is pushed onto the hemorrhoids, and the elastic thread is tightened by the take-up mechanism, so that the ligation of the hemorrhoids is realized. When the pushing sleeve 5 pushes the elastic coil 3 to be sleeved on the hemorrhoid, the controller controls the wire winding mechanism to synchronously tighten the elastic coil 3, so that the operation efficiency is improved, and the intelligent operation is realized.
In addition to the above embodiments, it is further preferable that the driver is an electric push rod capable of reciprocating. It should be noted that, after the electric push rod 31 is started, the push sleeve 5 is pushed to move towards the front end, and after the push sleeve 5 is pushed to sleeve the elastic coil 3 on the hemorrhoid, the electric push rod is reset to prepare for the next ligation operation without other operations.
On the basis of the above embodiment, as a further preferable mode, the controller is a PCB.
It should be noted that the PCB product is convenient for standardized assembly of various components, and can be produced in batch in automation and scale. In addition, the PCB and other various elements are integrally assembled, and larger components and systems can be formed until the whole machine is finished.
On the basis of the above embodiment, as a further preferred, the cutting mechanism 1 includes a driving rod 7 that is movably disposed on the handle 15 along the length direction of the ligation mechanism, the front end of the driving rod 7 is fixedly connected with a pushing rod 19 that is disposed along the length direction of the driving rod 7, the front end of the pushing rod 19 is provided with a cutting portion, the front end of the elastic thread 16 passes through the cutting portion and is connected to the elastic coil 3, the handle 15 is provided with a driver for driving the driving rod 7 to move forward, and when the driving rod 7 moves forward, the cutting portion cuts the front end of the elastic thread 16 to cut off the connection between the elastic coil 3 and the elastic thread 16.
It should be noted that the shearing mechanism 1 includes a shearing portion disposed at the ligation end of the ligation stapler, the elastic thread 16 connected to the elastic coil 3 passes through the shearing portion to be connected to the winding mechanism 2 of the ligation stapler, the winding mechanism 2 is used for tightening the elastic thread 16, the shearing portion is connected to the driving push rod 19 and the driving rod 7, and the push rod 19 and the driving rod 7 are used for driving the shearing portion to act to shear the elastic thread 16. The driver is started, the driver drives the driving rod 7 to move towards the front end, and the driving rod 7 synchronously drives the pushing rod 19 to move towards the front end so as to drive the shearing part to act. Preferably, the actuator is a trigger 8 hinged to a handle 15, one end of the trigger 8 being exposed from the handle 15 and the other end engaging the rear end of the driving rod 7. The trigger 8 is pulled to drive the driving rod 7 to move towards the front end by the trigger 8.
The embodiment has simple structure, is convenient to process, install and operate, and can cut off the elastic thread 16 in the anorectal part by the transmission of the driver.
On the basis of the above embodiment, as a further preferred, the cutting portion includes two blades 11 with their rear ends hinged to each other, the front cutting edges of the two blades 11 are opposite and face the elastic thread 16, the blades 11 are disposed in the bar-shaped sleeve, the front end of the bar-shaped sleeve is provided with a threading hole 9, and the front end of the elastic thread 16 passes through the threading hole 9 and is connected to the elastic coil 3.
It should be noted that, two blades 11 are hinged on the outer side wall of the ligation mechanism and located at the front end of the ligation mechanism, the cutting edge of the blade 11 faces the elastic line 16, and the two blades 11 are driven by a driver to rotate relatively to cut the elastic line 16 passing between the two blades 11, so as to realize cutting.
Push rod and bar sleeve extend along the length direction of catch bar 19, and catch bar 19 alternates in bar sleeve, and catch bar 19 slides in bar sleeve, and two blades 11 articulate in bar sleeve through the round pin axle, promote catch bar 19 through actuating lever 7 and slide in order promoting two blades 11 to rotate to realize cuting to bar sleeve's front end, and the front end of actuating lever 7 alternates in sleeve 10, and is sliding fit.
The front end of the strip-shaped sleeve is provided with a threading hole 9 penetrating through the strip-shaped sleeve, and an elastic thread 16 penetrates through the threading hole 9 and is wound at the front end of the ligation mechanism to form an elastic coil 3.
The structure of the embodiment is simple, the two blades 11 are arranged in the strip-shaped sleeve, the blades 11 can be prevented from scratching tissues, the two blades 11 are arranged for shearing the elastic line 16, the elastic line 16 can be sheared more easily, and the cost is lower.
On the basis of the above embodiment, as a further preferred, the pushing rod 19 is provided with a strip-shaped sliding groove 13 which is consistent with the pushing rod 19 in the length direction, a cross rod 14 is movably arranged in the strip-shaped sliding groove 13, and two ends of the cross rod 14 are connected to the inner wall of the strip-shaped sleeve.
It should be noted that, the quantity of spout can set up to one or more, when setting up to a plurality ofly, sets up a plurality of spouts along catch bar 19's length direction, and all mobilizable horizontal pole 14 that is equipped with in every spout, the both ends of horizontal pole 14 respectively with the inner wall connection of sleeve 10, horizontal pole 14 and spout sliding fit, horizontal pole 14 can support catch bar 19, horizontal pole 14 can stably restrict the motion of catch bar 19 in bar spout 13, and prevent to drop.
On the basis of the above embodiment, as a further preferred, the blade resetting device includes a resetting mechanism for resetting the blade 11, the resetting mechanism includes two elastic pieces 12 having elasticity, and the two elastic pieces 12 are respectively disposed between the rear ends of the blade backs of the two blades 11 and the strip-shaped sleeve.
It should be noted that the reset mechanism is used for driving the two blades 11 after the cutting is completed to reset, and the two blades 11 can be continuously used for the next cutting after the first hemorrhoid is bound. The back of a knife blade of two blades 11 is contradicted with the inner wall of sleeve 10 through two shell fragments 12 respectively, specifically, during the cutting, shell fragment 12 is compressed, and after the cutting was accomplished, shell fragment 12 resumes elastic deformation, drives the cutting edge of two blades 11 and keeps away from mutually, this embodiment simple structure, the installation of being convenient for.
On the basis of the above embodiment, as a further preferred, the winding mechanism 2 includes a take-up pulley for winding the elastic wire 16, a first gear is coaxially disposed on the take-up pulley, a driving motor 18 is disposed in the handle 15, a second gear 17 engaged with the first gear is mounted on an output shaft of the driving motor 18, the front end of the elastic wire 16 is connected with the elastic coil 3, the take-up pulley is rotatably disposed on the handle 15, and the driving motor 18 is in signal connection with the controller.
It should be noted that, the circumferential side of the take-up pulley is provided with an annular groove to accommodate the elastic wire 16, and for better fixing the elastic wire 16, the bottom end of the groove is provided with a mounting hole to fix the elastic wire 16 on the take-up pulley and rotate with the take-up pulley.
The tightening wheel and the first gear are integrally arranged, one end of the elastic wire 16 is connected with the tightening wheel, the other end of the elastic wire is wound at the front end of the ligation mechanism and is knotted to form the elastic coil 3, the elastic coil 3 formed by the elastic wire 16 is ligated on the haemorrhoid through the action of the ligation mechanism, and the tightening wheel is driven to rotate through the driving motor 18 to tighten the elastic wire 16 so as to tighten the haemorrhoid through the elastic wire 16; the driving motor 18 is connected to the controller through a current sensor, and the controller controls the start and stop of the driving motor 18 according to the received current signal to ensure the tensioning degree, it should be noted that when the elastic wire 16 is tightened, the current of the driving motor 18 changes accordingly. The elastic coil 3 is tightened through gear transmission, and reliability is high.
On the basis of the above embodiment, as a further preferred option, the ligation component comprises an inner lumen 4, a pushing sleeve 5 and a driving mechanism 6, the pushing sleeve 5 is movably sleeved on the periphery of the inner lumen 4, the driving mechanism 6 is arranged in the handle 15, the driving mechanism 6 can push the pushing sleeve 5 along the axial direction of the pushing sleeve 5, and the driving mechanism 6 is in signal connection with the controller.
It should be noted that the pushing sleeve 5 is sleeved on the inner cavity tube 4 and the pushing sleeve 5 can displace relative to the inner gun tube; in addition, one end of the inner cavity tube 4 and one end of the pushing sleeve 5, which are close to the hemorrhoids, are front ends, the driving mechanism 6 drives the pushing sleeve 5 to slide towards the front ends, the elastic coil 3 which is wound at the front end of the inner cavity tube 4 is pushed onto the hemorrhoids, and the coiling and tying of the hemorrhoids are realized by tightening the elastic thread 16 through the take-up mechanism 2. When the pushing sleeve 5 pushes the elastic coil 3 to be sleeved on the hemorrhoid, the controller controls the wire winding mechanism 2 to synchronously tighten the elastic coil 3, so that the operation efficiency is improved, and the operation is more intelligent.
Before ligation, one end of the elastic line 16 is looped to form an elastic coil 3 and is sleeved at the front end of the inner cavity tube 4, one ends of the inner cavity tube 4 and the pushing sleeve 5 close to the hemorrhoidal tissues are front ends, and the pushing sleeve 5 is pushed by the driving mechanism 6 in the handle 15 to slide towards the front end of the inner cavity tube 4 so as to push the elastic line 16 out and be sleeved on the aligned hemorrhoidal tissues. Preferably, the driving mechanism 6 is an electric push rod, and the electric push rod is in signal connection with the controller.
The ligation assembly adopted by the embodiment can automatically complete ligation according to the control signal of the controller, and is convenient and fast.
In addition to the above embodiments, it is further preferable that the handle 15 of the ligation device is sleeved with a disposable antibacterial shell.
It should be noted that the conventional anorectal ligation device is a disposable product, which increases the treatment cost of patients. The disposable fungi-proofing shell of handle 15 outside cover of this embodiment uses as the consumptive material, reduces the time and the cost of handle 15 repeated sterilization, and handle 15 repeatedly usable. The disposable anti-bacterial shell is covered outside the handle 15 and used as a consumable, so that the treatment cost is reduced, and the sterilization difficulty and cross infection of the handle 15 are reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The ligation anastomat convenient to tighten and cut provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. The utility model provides a ligation anastomat convenient to tighten up and cut, its characterized in that includes: the hemorrhoid treatment device comprises a handle (15), a controller, a ligation component, a negative pressure mechanism, a take-up mechanism (2) and a shearing mechanism (1), wherein the ligation component is used for sucking hemorrhoids and sleeving an elastic coil (3) with adjustable inner diameter on the hemorrhoids, the negative pressure mechanism is used for providing negative pressure for the ligation component to suck the hemorrhoids, the take-up mechanism (2) is used for tightening the elastic coil (3), and the shearing mechanism (1) is used for shearing the connection between the elastic coil (3) and an elastic wire (16) wound on the take-up mechanism (2) after the take-up mechanism (2) is tightened;
the ligation component is arranged on the handle (15), the controller and the negative pressure mechanism are both arranged in the handle (15), the take-up mechanism (2) is arranged on the ligation component, and the shearing mechanism (1) is arranged outside the handle (15);
the ligation component, the negative pressure mechanism and the take-up mechanism (2) are in signal connection with the controller.
2. The ligation anastomat convenient to tighten and cut according to claim 1, wherein the ligation assembly comprises a ligation device used for pushing the elastic coil (3) to be sleeved on the hemorrhoid and a driver used for driving the ligation device to act, the ligation device is connected with the driver, the ligation device is detachably arranged on the handle (15), and the driver is arranged in the handle (15).
3. The ligation stapler capable of facilitating the tightening and shearing according to claim 2, wherein the driver is a reciprocally movable electric push rod.
4. The ligation stapler capable of facilitating tightening and shearing according to claim 1, wherein the controller is a PCB board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020267919.8U CN212346624U (en) | 2020-03-06 | 2020-03-06 | Ligation anastomat convenient to tighten up and cut |
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| CN202020267919.8U CN212346624U (en) | 2020-03-06 | 2020-03-06 | Ligation anastomat convenient to tighten up and cut |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730737A (en) * | 2019-01-30 | 2019-05-10 | 河北诺盛科创生物科技有限公司 | Anal intestine looping and binding device device for inserting intra-uterine contraception ring and disposable anal intestine cover bundling device |
| CN111184551A (en) * | 2020-03-06 | 2020-05-22 | 张盼 | Ligation anastomat convenient to tighten up and cut |
-
2020
- 2020-03-06 CN CN202020267919.8U patent/CN212346624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730737A (en) * | 2019-01-30 | 2019-05-10 | 河北诺盛科创生物科技有限公司 | Anal intestine looping and binding device device for inserting intra-uterine contraception ring and disposable anal intestine cover bundling device |
| CN111184551A (en) * | 2020-03-06 | 2020-05-22 | 张盼 | Ligation anastomat convenient to tighten up and cut |
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