CN109674512B - Automatic rubber ring elastic wire cutting ligation device - Google Patents
Automatic rubber ring elastic wire cutting ligation device Download PDFInfo
- Publication number
- CN109674512B CN109674512B CN201910089803.1A CN201910089803A CN109674512B CN 109674512 B CN109674512 B CN 109674512B CN 201910089803 A CN201910089803 A CN 201910089803A CN 109674512 B CN109674512 B CN 109674512B
- Authority
- CN
- China
- Prior art keywords
- cutting
- sleeve
- tightening
- handle
- firing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- 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
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- 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
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
Abstract
The invention relates to the field of medical instruments, in particular to an automatic rubber ring elastic thread cutting and ligation device, which comprises a ligation head and a gun body, wherein the ligation head comprises an elastic thread, a tightening and cutting device, a firing sleeve and an annular cutting knife, the gun body comprises an attached suction pipe, a handle, a firing roller, a first spanner, a second spanner, a cutting and pushing sleeve and a gas pipe joint, an attached pressure gas pipe in an operating room is communicated with the gas pipe joint, the attached suction pipe is aligned with hemorrhoid to be treated, the hemorrhoid to be treated is adsorbed into an inner hole of a negative pressure gas pipe, the firing sleeve moves forwards, the elastic thread sheathing and tying ring sheathed on the negative pressure gas pipe slips onto the hemorrhoid, the firing roller is rotated, the tail end of the elastic thread is fixed on the firing roller, the elastic thread is continuous, the elastic ring knotted at the front end of the elastic thread can not enter a tightening hole of the cutting and tightening device, the elastic thread is then rotated, the elastic thread is cut at a cutting edge, after a hemorrhoid operation is finished, the elastic coil is sleeved and tied to cut with one hand.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an automatic rubber ring elastic wire cutting ligation device.
Background
Hemorrhoid ligation is a common method for treating hemorrhoids and has good curative effect on common hemorrhoids. However, the hemorrhoid ligation operation which is clinically used at present is usually performed under local anesthesia by a doctor with bare hands or by a simple instrument, is time-consuming and labor-consuming, and is prone to bleeding and pain. In case of emergency operation of haemorrhoids with severe bleeding, the operation can be completed under lumbar anesthesia or general anesthesia sometimes, and the degree of trauma is obviously increased.
Present application number is CN201510451894.0, and the open date is the haemorrhoids ligation device that 2015.12.02 disclosed, prick the head including fixed frame, handle, sleeve, connecting pipe, screwed pipe and cover, fixed frame and sleeve integrated into one piece, and fixed frame is located telescopic top, the upper end of handle is located telescopic top, and the handle passes sleeve and screwed pipe connection, the connecting pipe is located the outside of the handle of sleeve below, the cover is pricked the head and is passed through the hose and fix the below at the screwed pipe, and the flow is comparatively complicated in operation process, and the man-made is mastered more, and can not realize single one-hand operation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic rubber ring elastic wire cutting ligation device.
The invention discloses an automatic rubber ring elastic wire cutting and looping and tying device, which comprises a looping and tying head and a gun body, wherein the looping and tying head is arranged at the head of the gun body and is fixedly connected with the gun body, the looping and tying head comprises an elastic wire, a tightening and cutting device, a firing sleeve and an annular cutting knife, the gun body comprises an auxiliary suction pipe, a handle, a firing roller, a first wrench, a second wrench, a cutting push sleeve and a pipe connector, the auxiliary suction pipe is arranged at the end part of the handle and is communicated with a pipe connector arranged at the bottom of the handle, the tightening and cutting device is fixedly arranged at the top of the firing sleeve, one end of the annular cutting knife is arranged in the tightening and cutting device, the other end of the annular cutting knife is connected with the cutting push sleeve, the cutting push sleeve is slidably arranged on the handle to push the annular cutting knife, the first wrench is in transmission connection with the cutting push sleeve to drive the cutting push sleeve to slide, the elastic wire is a looping and is sleeved on the suction pipe, the other end of the elastic wire penetrates through the tightening and cutting device, the annular cutting knife and the fixing device and finally is sleeved on the firing roller wheel, the firing roller wheel is rotatably arranged on the handle to drive the elastic wire to rotate and contract, the firing sleeve is sleeved on the auxiliary suction pipe and located beside the ligation ring, and the second wrench is arranged on the handle and is in transmission connection with the firing sleeve to push the firing sleeve to move.
Preferably, the gun body further comprises a tee joint and a negative pressure switch, the tee joint is arranged on the handle and positioned between the attached suction pipe and the air pipe joint to communicate the attached suction pipe and the air pipe joint, and the negative pressure switch is arranged on an opening of the tee joint, which is far away from the attached suction pipe and the air pipe joint, to open or close the tee joint.
Preferably, the firing roller is of a ratchet structure, a counter bore is formed in the firing roller, a plurality of roller columns are arranged on the ratchet to fix the elastic line, and the counter bore is rotatably sleeved on the handle.
Preferably, the handle further comprises a third return spring to return the firing roller.
Preferably, the handle further comprises a first return spring and a second return spring, the first return spring is located between the handle and the first wrench to return the first wrench, and the second return spring is located between the handle and the second wrench to return the second wrench.
Preferably, the tightening and cutting device comprises a tightening hole, an inner hole plane, a vertical tightening hole, a self-locking inverted buckle and an elastic groove, the tightening hole is located at the bottom of the tightening and cutting device and used for clamping an active knot of an elastic line, a cutting edge is arranged on the annular cutting knife and located at the inner hole plane of the tightening and cutting device, and the self-locking inverted buckle is matched with the percussion sleeve in a clamping mode.
Preferably, the percussion cover includes connecting hole, presss from both sides tight hole, constant head tank and back-off square hole, still be equipped with the adapter sleeve on the rifle body, back-off square hole and adapter sleeve joint cooperation, the constant head tank cover is established and is attached the straw with the location on attaching the straw, tighten up cutting device and set up in the connecting hole and press from both sides tightly through pressing from both sides tight hole.
Preferably, the ligation head further comprises a fixing device, and the fixing device is arranged on the gun body to limit the elastic line.
Preferably, the ligation head is connected with the gun body in a back-off self-locking manner so as to be convenient for replacing the ligation head.
Has the advantages that: according to the automatic rubber ring elastic wire cutting ligation device, an auxiliary air pressing pipe in an operating room is communicated to an air pipe connector, and a negative pressure switch is in an on state; the auxiliary suction pipe is aligned with the hemorrhoid to be treated, the negative pressure switch is closed, the gas in the negative pressure air pipe is in a negative pressure state, the hemorrhoid to be treated is absorbed into the inner hole of the negative pressure air pipe, the second spanner is pressed, the trigger sleeve moves forwards, and the elastic thread sleeved on the negative pressure air pipe is sleeved with the tying ring and slips onto the hemorrhoid; rotating the trigger roller, because the end of the elastic thread is fixed on the trigger roller, the elastic thread is continuously tightened, the elastic ring formed by knotting the front end of the elastic thread can not enter a tightening hole of the cutting tightening device because of knotting, so that the elastic ring is continuously reduced, when the inner diameter of the elastic ring is less than a millimeter, the trigger roller stops rotating, the first wrench is turned by the wrench, the cutting push sleeve moves forwards, the annular cutting knife moves forwards, the cutting knife edge reaches the plane of the inner hole of the cutting tightening device, the trigger roller rotates again, the elastic thread is cut off at the cutting edge, the negative pressure switch is opened, outdoor gas enters the negative pressure pipeline, the negative pressure in the negative pressure trachea is relieved, the negative pressure trachea is separated from the hemorrhoid, and a hemorrhoid operation is completed. The single-hand operation of the elastic loop ligation and cutting is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the ligation head according to the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a first cross-sectional view of the cinching and cutting device of the present invention;
FIG. 6 is a second cross-sectional view of the cinching and cutting device of the present invention;
FIG. 7 is a first cross-sectional view of the firing roller of the present invention;
FIG. 8 is a second cross-sectional view of the firing roller of the present invention;
FIG. 9 is a third cross-sectional view of the firing roller of the present invention;
FIG. 10 is a cross-sectional view of the ligation head of the present invention;
FIG. 11 is a first cross-sectional view of the firing sleeve of the present invention;
FIG. 12 is a second cross-sectional view of the firing sleeve of the present invention;
FIG. 13 is a third cross-sectional view of the firing sleeve of the present invention;
description of reference numerals: the device comprises a bundling head 1a, an elastic wire 1, a tightening and cutting device 2, a percussion sleeve 3, an annular cutting knife 4, a fixing device 5, a tightening hole 2.1, an inner hole plane 2.2, a vertical tightening hole 2.3, a self-locking reverse buckle 2.4, an elastic groove 2.5, a connecting hole 3.1, a clamping hole 3.2, a positioning groove 3.3, a reverse buckle square hole 3.4, a cutting edge 4.1, a gun body 2a, an attached suction pipe 6, a connecting sleeve 7, a tee joint 8, a cutting push sleeve 9, a negative pressure switch 10, a percussion roller 11, a first wrench 12, a second wrench 13, an air pipe joint 14, a first reset spring 15, a second reset spring 16, a third reset spring 17, a handle 18, a ratchet wheel 11.1, a counter bore 11.2 and a roller column 11.3.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 13, an automatic rubber ring elastic thread cutting ligation device comprises a ligation head 1a and a gun body 2a, wherein the ligation head 1a is arranged at the head of the gun body 2a and is fixedly connected with the gun body 2a, the ligation head 1a comprises an elastic thread 1, a tightening and cutting device 2, a firing sleeve 3 and an annular cutting knife 4, the gun body 2a comprises an auxiliary suction tube 6, a handle 18, a firing roller 11, a first wrench 12, a second wrench 13, a cutting push sleeve 9 and a gas pipe joint 14, the auxiliary suction tube 6 is arranged at the end of the handle 18 and is communicated with a gas pipe joint 14 arranged at the bottom of the handle 18, the tightening and cutting device 2 is fixedly arranged at the top of the firing sleeve 3, one end of the annular cutting knife 4 is arranged in the tightening and cutting device 2, the other end of the annular cutting push sleeve 9 is connected with the cutting push sleeve 9, the cutting push sleeve 9 is slidably arranged on the handle 18 to push the annular cutting knife 4, first wrench 12 pushes away the cover 9 transmission with the drive and is connected and pushes away the cover 9 slip with the drive, elasticity line 1 is for beating the cover that single active knot formed and sheathes the circle and overlap and establish on attaching straw 6, and the other end of elasticity line 1 passes tightens up cutting device 2, annular cutting knife 4 and fixing device 5 and finally overlaps and establish on firing gyro wheel 11, and the rotatable setting of firing gyro wheel 11 is on handle 18 with drive elasticity line 1 rotation shrink, 3 covers of percussion cover are established on attaching straw 6 and are located the cover and tie the circle side, second wrench 13 sets up on handle 18 and is connected in order to promote percussion cover 3 motion with the transmission of percussion cover 3.
The gun body 2a further comprises a tee joint 8 and a negative pressure switch 10, the tee joint 8 is arranged on the handle 18 and is positioned between the attached suction pipe 6 and the air pipe connector 14 to communicate the attached suction pipe 6 and the air pipe connector 14, the negative pressure switch 10 is arranged on an opening, far away from the attached suction pipe 6 and the air pipe connector 14, of the tee joint 8 to open or close the tee joint 8, an attached pressure air pipe in an operating room is communicated to the air pipe connector 14, the negative pressure switch 10 is in an open state, the automatic rubber ring elastic line 1 is sleeved and tied on the instrument to be treated, the negative pressure switch 10 is closed, air in the negative pressure air pipe is in a negative pressure state, and the attached suction pipe 6 adsorbs hemorrhoids.
The trigger roller 11 is a ratchet 11.1 structure and is internally provided with a counter bore 11.2, the ratchet 11.1 is provided with a plurality of roller columns 11.3 for fixing the elastic line 1, the counter bore 11.2 is rotatably sleeved on the handle 18, the elastic line 1 is sleeved on the roller column 11.3 of the trigger roller 11, the trigger roller 11 rotates to drive the elastic line 1 to contract and tighten, the trigger roller 11 is a ratchet 11.1 structure and can rotate clockwise but not rotate anticlockwise, and the elastic line 1 can be continuously tightened.
The handle 18 further comprises a third return spring 17 to return the firing roller 11, and when the elastic line 1 needs to be released, the tension of the third return spring 17 can restore the reset of the firing roller 11.
The handle 18 further comprises a first return spring 15 and a second return spring 16, the first return spring 15 is located between the handle 18 and the first wrench 12 to return the first wrench 12, the second return spring 16 is located between the handle 18 and the second wrench 13 to return the second wrench 13, the first return spring 15 is used for returning the first wrench 12 by tension, and the second return spring 16 is used for returning the second wrench 13 by tension.
Tighten up cutting device 2 including tightening up hole 2.1, hole plane 2.2, the hole 2.3 of tightening up perpendicularly, auto-lock back-off 2.4 and elastic groove 2.5, tighten up hole 2.1 and be located the active knot of tightening up cutting device 2 bottom in order to block elastic line 1, be equipped with cutting edge 4.1 on the annular cutting knife 4, cutting edge 4.1 is located the hole plane 2.2 department of tightening up cutting device 2, auto-lock back-off 2.4 and the cooperation of percussion cover 3 joint, tighten up hole 2.1 and be used for spacing and block the active knot of elastic line 1, cutting edge 4.1 on the annular cutting knife 4 cuts off elastic line 1 along hole plane 2.2 when the haemorrhoids is tied to the active knot, auto-lock back-off 2.4 can with percussion cover 3 joints.
The percussion cover 3 includes connecting hole 3.1, presss from both sides tight hole 3.2, constant head tank 3.3 and back-off square hole 3.4, still be equipped with adapter sleeve 7 on the rifle body 2a, back-off square hole 3.4 and the cooperation of adapter sleeve 7 joint, constant head tank 3.3 cover is established and is attached straw 6 with the location on attaching straw 6, it presss from both sides tightly to tighten up cutting device 2 and set up in connecting hole 3.1 and through pressing from both sides tight hole 3.2, will strike percussion cover 3 joint on rifle body 2a through back-off square hole 3.4, and constant head tank 3.3 is used for spacing attaching straw 6.
The ligation head 1a further comprises a fixing device 5, the fixing device 5 is arranged on the gun body 2a to limit the elastic thread 1, and the fixing device 5 is used for limiting the elastic thread 1.
The head is pricked to cover 1a and the rifle body 2a auto-lock is connected so that change the head is pricked to the cover 1a, and the head is pricked to the cover 1a and the rifle body 2a junction adopts the back-off to carry out the auto-lock, and the head is pricked to convenient to detach and change cover 1a, and the rifle body 2a can be changed 3 to 6 and prick head 1 a.
The working principle is as follows: the auxiliary air pressure pipe in the operating room is communicated to the air pipe joint 14, and the negative pressure switch 10 is in an on state; the auxiliary suction tube 6 is aligned with hemorrhoid to be treated, the negative pressure switch 10 is closed, the gas in the negative pressure air pipe is in a negative pressure state, the hemorrhoid to be treated is absorbed into the inner hole of the negative pressure air pipe, the second spanner 13 is pressed, the trigger sleeve 3 moves forwards, and the elastic thread 1 sleeved on the negative pressure air pipe is sleeved with the ligation ring to slip onto the hemorrhoid; rotating the trigger roller 11, because the tail end of the elastic wire 1 is fixed on the trigger roller 11, the elastic wire 1 is continuously tightened, an elastic ring formed by knotting the front end of the elastic wire 1 cannot enter a tightening hole 2.1 of the cutting and tightening device due to knotting, so that the elastic ring is continuously reduced, when the inner diameter of the elastic ring is smaller than 2 mm, stopping rotating the trigger roller 11, turning the first wrench 12, moving the cutting push sleeve 9 forwards, moving the annular cutting knife 4 forwards, cutting the cutting knife edge to reach an inner hole plane 2.2 of the cutting and tightening device, then rotating the trigger roller 11, cutting off the elastic wire 1 at the cutting edge 4.1, opening the negative pressure switch 10, allowing outdoor gas to enter a negative pressure pipeline, relieving the negative pressure in the negative pressure trachea, separating the negative pressure trachea from hemorrhoids, and completing a hemorrhoid operation.
The back-off self-locking of the connection between the ligation head 1a and the gun body 2a is released, the triggered ligation head 1a is opened, and a new triggering sleeve 3 is installed. The firing sleeve 3 is reversely buckled with a square hole 3.4 and is connected to a connecting sleeve 7 on the gun body 2a along a positioning rib on the attached suction pipe 6; the cutting edge 4.1 end fixing device is arranged in an inner hole of the cutting push sleeve 9, an elastic ring at the end of the elastic wire 1 fixed on the cutting push sleeve 9 is tensioned backwards, and is sleeved on a roller post 11.3 of the firing roller 11. And the installation of the new firing head is finished. Repeating the above steps to form multiple times of ligation.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an automatic rubber ring elastic wire cutting ligation device, includes that the cover is pricked first (1 a) and the rifle body (2 a), the cover is pricked first (1 a) and is set up at rifle body (2 a) head and with rifle body (2 a) swing joint, its characterized in that: the sleeve binding head (1 a) comprises an elastic wire (1), a tightening and cutting device (2), a firing sleeve (3) and an annular cutting knife (4), the gun body (2 a) comprises an attached suction pipe (6), a handle (18), a firing roller (11), a first wrench (12), a second wrench (13), a cutting push sleeve (9) and an air pipe joint (14), the attached suction pipe (6) is arranged at the end part of the handle (18) and communicated with the air pipe joint (14) arranged at the bottom of the handle (18), the tightening and cutting device (2) is fixedly arranged at the top of the firing sleeve (3), one end of the annular cutting knife (4) is arranged in the tightening and cutting device (2), the other end of the annular cutting knife is connected with the cutting push sleeve (9), the cutting push sleeve (9) can be slidably arranged on the handle (18) to push the annular cutting knife (4), the first wrench (12) is in transmission connection with the cutting push sleeve (9) to drive the cutting push sleeve (9) to slide, the elastic thread (1) is a bundling ring formed by bundling single active knots and is sleeved on the auxiliary suction pipe (6), the other end of the elastic thread (1) penetrates through the tightening and cutting device (2), the annular cutting knife (4) and the fixing device (5) and is finally sleeved on the firing roller (11), the firing roller (11) is rotatably arranged on the handle (18) to drive the elastic thread (1) to rotate and contract, the firing sleeve (3) is sleeved on the auxiliary suction pipe (6) and is positioned beside the bundling ring, the second wrench (13) is arranged on the handle (18) and is in transmission connection with the firing sleeve (3) to push the firing sleeve (3) to move, the tightening and cutting device (2) comprises a tightening hole (2.1), an inner hole plane (2.2), a vertical tightening hole (2.3), a self-locking inverted buckle (2.4) and an elastic groove (2.5), and the tightening hole (2.1) is positioned at the bottom of the tightening and cutting device (2) to clamp the elastic thread (1), a cutting edge (4.1) is arranged on the annular cutting knife (4), the cutting edge (4.1) is positioned at an inner hole plane (2.2) of the tightening and cutting device (2), and the self-locking reverse buckle (2.4) is in clamping fit with the firing sleeve (3); the ligation head (1 a) further comprises a fixing device (5), and the fixing device (5) is arranged on the gun body (2 a) to limit the elastic thread (1);
the ligation head (1 a) is connected with the gun body (2 a) in a back-off self-locking way so as to be convenient for replacing the ligation head (1 a).
2. The automatic rubber ring elastic wire cutting ligation device according to claim 1, wherein: the gun body (2 a) further comprises a tee joint (8) and a negative pressure switch (10), the tee joint (8) is arranged on the handle (18) and is located between the attached suction pipe (6) and the air pipe joint (14) to communicate the attached suction pipe (6) and the air pipe joint (14), and the negative pressure switch (10) is arranged on an opening, far away from the attached suction pipe (6) and the air pipe joint (14), of the tee joint (8) to open or close the tee joint (8).
3. The automatic rubber ring elastic wire cutting ligation device according to claim 2, wherein: the percussion roller (11) is of a ratchet wheel (11.1) structure and is internally provided with a counter bore (11.2), a plurality of roller columns (11.3) are arranged on the ratchet wheel (11.1) to fix the elastic line (1), and the counter bore (11.2) is rotatably sleeved on the handle (18).
4. The automatic rubber ring elastic wire cutting ligation device according to claim 1, wherein: the handle (18) also comprises a third return spring (17) to return the firing roller (11).
5. The automatic rubber ring elastic wire cutting ligation device according to claim 1, wherein: the handle (18) is further provided with a first return spring (15) and a second return spring (16), the first return spring (15) is located between the handle (18) and the first wrench (12) to return the first wrench (12), and the second return spring (16) is located between the handle (18) and the second wrench (13) to return the second wrench (13).
6. The automatic rubber ring elastic wire cutting ligation device according to claim 1, wherein: the percussion sleeve (3) comprises a connecting hole (3.1), a clamping hole (3.2), a positioning groove (3.3) and a reverse-buckling square hole (3.4), a connecting sleeve (7) is further arranged on the gun body (2 a), the reverse-buckling square hole (3.4) is matched with the connecting sleeve (7) in a clamping manner, the positioning groove (3.3) is sleeved on the suction pipe (6) to attach the suction pipe (6) in a positioning manner, and the tightening and cutting device (2) is arranged in the connecting hole (3.1) and is clamped through the clamping hole (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089803.1A CN109674512B (en) | 2019-01-30 | 2019-01-30 | Automatic rubber ring elastic wire cutting ligation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089803.1A CN109674512B (en) | 2019-01-30 | 2019-01-30 | Automatic rubber ring elastic wire cutting ligation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109674512A CN109674512A (en) | 2019-04-26 |
| CN109674512B true CN109674512B (en) | 2022-01-04 |
Family
ID=66195213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089803.1A Active CN109674512B (en) | 2019-01-30 | 2019-01-30 | Automatic rubber ring elastic wire cutting ligation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109674512B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200360022A1 (en) * | 2019-05-16 | 2020-11-19 | Boston Scientific Scimed, Inc. | Devices and methods for ligator actuation |
| CN110151262A (en) * | 2019-06-25 | 2019-08-23 | 江苏孜航精密五金有限公司 | The negative pressure of disposable haemorrhoids ligation apparatus, which is inhaled, pricks control device |
| CN110353769A (en) * | 2019-07-19 | 2019-10-22 | 湖南灵康医疗科技有限公司 | A kind of elastic thread looping and binding device of single driving trimming |
| CN111012446A (en) * | 2020-01-14 | 2020-04-17 | 广东泰宝医疗科技股份有限公司 | Elastic thread tightening device of haemorrhoids ligation device |
| CN111012447B (en) * | 2020-01-14 | 2023-05-09 | 广东泰宝医疗科技股份有限公司 | Firing tangent gear shifting device of elastic thread hemorrhoid ligation device |
| CN111904524B (en) * | 2020-09-18 | 2023-06-23 | 山东省千佛山医院 | Single-hand tightening and breaking hemorrhoid ligation device for anorectal department |
| CN113017761B (en) * | 2021-04-30 | 2023-07-07 | 苏州美东汇成精密部件有限公司 | Ligation device |
| CN113367773B (en) * | 2021-06-07 | 2022-07-01 | 苏州贝诺医疗器械有限公司 | Medical ligation device with quick reset and recovery functions |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130626A1 (en) * | 2013-04-17 | 2014-10-18 | Sapi Med S P A | HEMORROIDARY BINDER |
| CN203458443U (en) * | 2013-08-05 | 2014-03-05 | 复旦大学附属上海市第五人民医院 | Suction type internal hemorrhoid cutter |
| CN103519860A (en) * | 2013-09-18 | 2014-01-22 | 许瑞云 | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
| CN105030294B (en) * | 2015-09-08 | 2017-03-22 | 江苏孜航精密五金有限公司 | Disposable haemorrhoids loop ligature device |
| WO2017106933A1 (en) * | 2015-12-23 | 2017-06-29 | Horten Medical Pty Ltd | Multiband ligation device |
| CN105455880A (en) * | 2016-01-20 | 2016-04-06 | 朱俊余 | Haemorrhoids loop ligature device |
| CN106063717A (en) * | 2016-06-17 | 2016-11-02 | 邹节勇 | A kind of hemorrhoid set for treating hemorrhoid is pricked kiss and is pricked device |
| CN105997180B (en) * | 2016-06-28 | 2017-04-12 | 张慧 | Automatic tensioning elastic thread arranging method of loop ligature device and self-tightening elastic thread loop ligature device |
| CN206518575U (en) * | 2016-12-08 | 2017-09-26 | 河南省驼人医疗科技有限公司 | A kind of anal intestine looping and binding device |
| CN107028638B (en) * | 2017-05-16 | 2023-10-20 | 南通市中医院 | Novel multipurpose ligature device and use method thereof |
| CN208355532U (en) * | 2017-09-08 | 2019-01-11 | 江苏特普优微创医疗科技有限公司 | The Tao Zha mechanism of anal intestine looping and binding device |
| CN210121162U (en) * | 2019-01-30 | 2020-03-03 | 程先本 | Automatic rubber ring elastic wire cutting ligation device |
-
2019
- 2019-01-30 CN CN201910089803.1A patent/CN109674512B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109674512A (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109674512B (en) | Automatic rubber ring elastic wire cutting ligation device | |
| CN210121162U (en) | Automatic rubber ring elastic wire cutting ligation device | |
| US5236434A (en) | Method and apparatus for ligating a body part | |
| WO2015039488A1 (en) | Method for setting elastic threads in ligation device and automatic elastic thread ligation device | |
| WO2018001145A1 (en) | Ligator setup method for automatically tightening elastic line and self-tightening elastic line ligator | |
| CN105997180A (en) | Automatic tensioning elastic thread arranging method of loop ligature device and self-tightening elastic thread loop ligature device | |
| US6012475A (en) | Self-piercing valve assembly | |
| CN112617955B (en) | Detachable clip applier | |
| CN206102690U (en) | From compact form elastic thread ligation device | |
| CN210903244U (en) | Operation tightening mechanism and surgical instrument | |
| US2880634A (en) | Clamp-applying tool | |
| CN215960088U (en) | Hemostasis device for hepatobiliary surgery | |
| CN210931684U (en) | Detachable adsorption component and controllable ligation anastomat | |
| CN111012446A (en) | Elastic thread tightening device of haemorrhoids ligation device | |
| KR960004123Y1 (en) | Float | |
| CN210344633U (en) | Portable gas hose connecting device | |
| CN218031920U (en) | High fastening type fire control connects knot | |
| CN215129522U (en) | Hepatic portal blood flow blocking belt under filling type laparoscope | |
| CN211433146U (en) | Clamping type tourniquet | |
| CN220778388U (en) | Outdoor rotary tourniquet | |
| CN214285047U (en) | Elastic wire tightening and shearing device of ligation anastomat | |
| CN109570615A (en) | Hollow tubing cutter | |
| CN219048734U (en) | Hemorrhoid ligation anastomat | |
| CN108906381A (en) | A kind of pressurized tank connector of hand sprayer | |
| CN203802560U (en) | Minimally-invasive reset wire guide clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |