CN208808584U - A kind of automatic looping and binding device of elastic thread - Google Patents

A kind of automatic looping and binding device of elastic thread Download PDF

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Publication number
CN208808584U
CN208808584U CN201820598815.8U CN201820598815U CN208808584U CN 208808584 U CN208808584 U CN 208808584U CN 201820598815 U CN201820598815 U CN 201820598815U CN 208808584 U CN208808584 U CN 208808584U
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CN
China
Prior art keywords
elastic thread
handle housing
binding device
air
percussion
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Expired - Fee Related
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CN201820598815.8U
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Chinese (zh)
Inventor
朱春伟
李刚
刘兆忠
郑吉宁
李京强
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Shandong Health Care Medical Technology Co Ltd
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Shandong Health Care Medical Technology Co Ltd
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Priority to CN201820598815.8U priority Critical patent/CN208808584U/en
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Abstract

The utility model discloses a kind of automatic looping and binding devices of elastic thread, belong to medical instruments field.A kind of automatic looping and binding device of elastic thread of the utility model, it has the negative inspiratory pressure mechanism that can generate continuous negative pressure manually and traditional gum cover set is replaced to prick destination organization elastic thread component, elastic thread component is fixed on looping and binding device shell by spool locked component, continuous negative pressure suction is generated using Manual negative pressure suction mechanism, affected part tissue can be adsorbed with security and stability, and traditional gum cover set is replaced to prick destination organization using elastic thread component, it can make the decreasing pore size for shrinking ring set by taking out tight elastic thread, it can be realized and the set that destination organization more fastens is pricked, it is more prominent that set pricks effect;Also, looping and binding device compact overall structure is reasonable, flexible and convenient operation.

Description

A kind of automatic looping and binding device of elastic thread
Technical field
The utility model relates to a kind of looping and binding devices, cover bundle automatically more specifically to a kind of disposable elastic thread Device.
Background technique
" hemorrhoid Loop ligature (also known as hemorrhoid plastic loop ligation art, hemorrhoid, which are inhaled, pricks art etc.) " is the common method for treating hemorrhoid, is treated Effect is definite, and principle is root (or the base that special cushion rubber (such as rubber ring, latex circle, silica gel ring etc.) set is tied in internal piles Bottom), take this to block hemorrhoid blood supply using the elastic recovery force of cushion rubber, is allowed to necrosis, atrophy, falls off, to reach healing mesh 's.
The previous traditional instruments for implementing the difficult to handle art of set were extremely simple and crude, when operating cost, arduously, were easy to happen complication. To change this situation, occur a kind of making to cover the automation instrument that difficult to handle art becomes simple and easy, i.e., automatic hemorrhoid nearly ten years Sore looping and binding device (also known as haemorrhoids ligation apparatus, hemorrhoid suction and ligature device etc.).Carrying out the advantages of covering difficult to handle art using the instrument is: operation letter Just, fast, accurately;One achievable operation, it is only 5~10 minutes time-consuming;The probability that complication occurs is lower;Patient is generally not required to It anaesthetizes, pain is slight;Most patients do not need to be hospitalized yet, low in treatment cost.Such as China Patent No. ZL201010611509.1, authorized announcement date are on December 21st, 2011, invention and created name are as follows: minimally invasive automatic hemorrhoid set is pricked Device, this application are related to a kind of minimally invasive automatic ligation device of hemorrhoids, and looping and binding device main body is gun-shaped, including gun housing, connect mouth, negative pressure inhale Pipe, activity push tube and push block push set fixing seat, suction nozzle fixing seat, push set, suction nozzle, negative pressure cylinder, negative-pressure handle, promotion Handle and relief valve;There are two negative pressure connecting tubes for setting on negative pressure cylinder cylinder body;Relief valve is set to inside pikestaff, relief valve packet Valve body is included, the second connecting tube of the first connecting tube of relief valve and relief valve is provided on valve body, connects mouth and the second connecting tube of relief valve It is connected, the first connecting tube of relief valve is connected by check valve with a negative pressure connecting tube, another negative pressure connecting tube is connected with separately One check valve.The looping and binding device of this application can the effect of sustainable generation negative inspiratory pressure, it is esy to use, safe and reliable.On but The looping and binding device stated have the characteristics that one it is common, i.e., they are all made of " cushion rubber " as set and are tied in the basic material of hemorrhoid root, And material is pricked as set using cushion rubber and is had the drawback that
1, due to the inherent characteristic of " cushion rubber ", the internal orifice dimension for limiting cushion rubber cannot be infinitely small, it can only generally be made 2.0~ 2.5mm, otherwise set is pricked easily is broken when stretching, this means that in the size range of 2.0~2.5mm of diameter, what quilt cover was pricked Hemorrhoidal tissue is by the effect not by any elastic recovery force, and the ulcer range that final tissue necrosis is formed after falling off is also 2.0 ~2.5mm or so;
2, it when cushion rubber is mounted on looping and binding device with tensional state, as time went on, is easy that gradually fatigue occurs and makes Internal orifice dimension becomes larger;
3, the factors such as climate, environment influence, and cushion rubber is easy that aging occurs at any time, so that elastic recovery force be made to die down.
The drawbacks described above as existing for using " cushion rubber ", it is postoperative to be easy to happen cushion rubber slippage in a short time, cause treatment failure; Also, postoperative hemorrhage complication is easily caused, not exclusively, ulcer surface healing delay affects the treatment the necrosis of hemorrhoid block.Therefore, how Solve the above problem existing for existing looping and binding device, it has also become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
1. utility model technical problems to be solved
The purpose of the utility model is to overcome drawbacks described above existing for existing looping and binding device, a kind of elastic thread is provided and is covered automatically Device is pricked, using the technical solution of the utility model, looping and binding device generates continuous negative pressure suction using Manual negative pressure suction mechanism, can Affected part tissue is adsorbed with security and stability, and replaces traditional gum cover set to prick destination organization, Neng Goutong using elastic thread component The decreasing pore size taken out tight elastic thread and make to shrink ring set is crossed, can be realized and the set that destination organization more fastens is pricked, set is pricked Effect is more prominent;Also, looping and binding device compact overall structure is reasonable, flexible and convenient operation.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of automatic looping and binding device of elastic thread of the utility model, including handle housing, fixed suction pipe, percussion ejector sleeve, percussion One end of drag hook, air-breathing button and negative inspiratory pressure mechanism, the fixation suction pipe is fixed in handle housing, and the percussion pushes away Pipe sliding sleeve is set to the outside of fixed suction pipe, and the percussion drag hook is installed on handle housing, and fire drag hook set ahead with The rear end of percussion ejector sleeve matches, and the negative inspiratory pressure mechanism is installed in handle housing, and the air-breathing of negative inspiratory pressure mechanism Mouth is connected with fixed suction pipe, and the air-breathing button is installed on handle housing, and air-breathing button and negative inspiratory pressure mechanism phase Connection;It further include elastic thread component and spool locked component, the spool locked component is installed on handle housing, for solid Fixed and release elastic thread component;The elastic thread that the elastic thread component includes spool and is arranged in spool, the elastic force One end of line is equipped with pull wire head, and the other end of the elastic thread is equipped with the contraction ring set that can be sheathed on fixed suction pipe front end.
Further, the spool locked component includes unlocking knob and reset spring, and the unlocking knob is set to hand On handle shell, and unlocking knob is equipped with buckle, and the reset spring is set to the bottom of unlocking knob, for after unlocking knob pressing It resets;Spool one end is inserted into one end of the pull wire head, and the exposed part of pull wire head is equipped with and the card on above-mentioned unlocking knob Detain the limiting slot matched.
Further, the negative inspiratory pressure mechanism includes getter assembly, check valve, vent valve and release button, institute The driving end for the getter assembly stated is connected with air-breathing button, and the air entry of getter assembly is connected with fixed suction pipe, described Check valve is respectively arranged at the air entry of getter assembly and exhaust ports, and the air entry air-breathing of getter assembly is made not to be vented, arrange Port is only vented not air-breathing;The vent valve is connected with fixed suction pipe, and the release button is connected with vent valve, and It is exposed to the outside of handle housing.
Further, the handle housing is gun-shaped, and the percussion drag hook is set to the front end of handle housing, described Air-breathing button be set to handle housing corner, the release button be set to handle housing handle lower part.
Further, the spool locked component is set to the upper front end of handle housing.
Further, the rear end of the percussion ejector sleeve is equipped with pushing block, and the pushing block is equipped with and percussion drag hook Set the allocating slot matched ahead.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) the automatic looping and binding device of a kind of elastic thread of the utility model uses the generation of Manual negative pressure suction mechanism persistently to bear Suction is pressed, affected part tissue can be adsorbed with security and stability, using flexible is convenient, and using elastic thread component instead of traditional Gum cover set pricks destination organization, can make the decreasing pore size for shrinking ring set by taking out tight elastic thread, can be realized to target The set more fastened is organized to prick, it is more prominent that set pricks effect;
(2) a kind of automatic looping and binding device of elastic thread of the utility model, spool locked component are fixed and are released using unlocking knob The pull wire head of elastic thread component is put, so that the simpler convenience of elastic thread component assembly or disassembly, operates convenient time saving;
(3) the automatic looping and binding device of a kind of elastic thread of the utility model, negative inspiratory pressure mechanism are evacuated pump configuration using unidirectional, Structure is simple, and setting is convenient, and has the function of deflation, easy to use, practical;
(4) the automatic looping and binding device of a kind of elastic thread of the utility model, handle housing is gun-shaped, is convenient for hand-held, and And the location layout of percussion drag hook, air-breathing button and release button on handle housing is reasonable, it is easy to operate;Spool locked component Set on the upper front end of handle housing, convenient for the locking and unlocking of elastic thread component.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of the automatic looping and binding device of elastic thread of the utility model;
Fig. 2 is a kind of schematic perspective view of the automatic looping and binding device of elastic thread of the utility model;
Fig. 3 is the structural schematic diagram of the elastic thread component in the utility model.
Label declaration in schematic diagram:
1, handle housing;2, fixed suction pipe;3, ejector sleeve is fired;4, drag hook is fired;5, getter assembly;6, check valve;7, it inhales Gas button;8, vent valve;9, release button;10, spool locked component;10-1, unlocking knob;10-2, reset spring;11, elastic force Line component;11-1, spool;11-2, pull wire head;11-2a, limiting slot;11-3, elastic thread;11-3a, ring set is shunk.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of automatic looping and binding device of elastic thread of the present embodiment, including it is handle housing 1, solid Determine suction pipe 2, percussion ejector sleeve 3, percussion drag hook 4, air-breathing button 7 and negative inspiratory pressure mechanism, handle is fixed in one end of fixed suction pipe 2 In shell 1, percussion 3 sliding sleeve of ejector sleeve is set to the outside of fixed suction pipe 2, and specifically, the front diameter of fixed suction pipe 2 is greater than rear portion The front of diameter, percussion ejector sleeve 3 and fixed suction pipe 2 is slidably matched, and reduces the contact of fixed suction pipe 2 with percussion ejector sleeve 3 in this way Area, so that it is more smooth laborsaving to push percussion ejector sleeve 3;Percussion drag hook 4 is installed on handle housing 1, and fires drag hook 4 It sets ahead and is matched with the rear end of percussion ejector sleeve 3, specifically, the rotational installation of percussion drag hook 4 fires drag hook 4 on handle housing 1 One end is equipped with and sets ahead, and the rear end of percussion ejector sleeve 3 is equipped with pushing block, and pushing block, which is equipped with, sets the allocating slot matched ahead with percussion drag hook 4, Pulling back percussion drag hook 4 can push percussion ejector sleeve 3 to travel forward by setting ahead;Negative inspiratory pressure mechanism is installed on handle housing In 1, and the air entry of negative inspiratory pressure mechanism is connected with fixed suction pipe 2, and air-breathing button 7 is installed on handle housing 1, and air-breathing Button 7 is connected with negative inspiratory pressure mechanism, and specifically, the rotational installation of air-breathing button 7 presses air-breathing button 7 on handle housing 1 Negative inspiratory pressure mechanism can be made to be evacuated, so as to make fixed suction pipe 2 that destination organization be sucked.A kind of elastic force of the present embodiment The automatic looping and binding device of line, further includes elastic thread component 11 and spool locked component 10, and spool locked component 10 is installed on handle housing 1 On, for fixing and discharging elastic thread component 11;Shown in Figure 3, elastic thread component 11 includes spool 11-1 and is arranged in line One end of elastic thread 11-3 in pipe 11-1, elastic thread 11-3 are equipped with pull wire head 11-2, and the other end of elastic thread 11-3 is equipped with energy It is enough sheathed on the contraction ring set 11-3a of fixed 2 front end of suction pipe, in use, 2 alignment target tissue of suction pipe will be fixed, is pressed repeatedly Destination organization can be adsorbed onto fixed suction pipe 2 by air-breathing button 7 several times, then pull percussion drag hook 4, driving percussion ejector sleeve 3 It moves forward, the contraction ring set 11-3a for being sheathed on fixed 2 front end of suction pipe is released, discharge elastic force using spool locked component 10 Then line component 11 tightens elastic thread 11-3 from the one end pull wire head 11-2, so that shrinking ring set 11-3a securely covers bundle in target Tissue.A kind of automatic looping and binding device of elastic thread of the present embodiment uses Manual negative pressure suction mechanism to generate continuous negative pressure suction, Affected part tissue can be adsorbed with security and stability, and using flexible is convenient, and replaces traditional gum cover set using elastic thread component Destination organization is pricked, the decreasing pore size for shrinking ring set can be made by taking out tight elastic thread, can be realized to destination organization more It is pricked for the set of fastening, it is more prominent that set pricks effect.
Shown in hookup 1 and Fig. 3, in the present embodiment, above-mentioned spool locked component 10 includes unlocking knob 10-1 and multiple Position spring 10-2, unlocking knob 10-1 are set on handle housing 1, and unlocking knob 10-1 is equipped with buckle, and reset spring 10-2 is set to The bottom of unlocking knob 10-1, for being resetted after unlocking knob 10-1 pressing;The one end spool 11-1 is inserted into one end of pull wire head 11-2, Pull wire head 11-2 exposed part is equipped with the limiting slot 11-2a matched with the buckle on above-mentioned unlocking knob 10-1.When assembly, By in the one end pull wire head 11-2 insertion spool locked component 10 of elastic thread component 11, the power being inserted at this time overcomes reset spring The power of 10-2 and so that pull wire head 11-2 is crossed the buckle of unlocking knob 10-1 so that the limiting slot 11-2a of pull wire head 11-2 and unlock The buckle of button 10-1 fastens, and assembly is completed;When release, press down on unlocking knob 10-1, at this time the buckle of unlocking knob 10-1 from It is detached from, spool 11-1 can be taken out in the limiting slot 11-2a of pull wire head 11-2.Above-mentioned spool locked component 10 utilizes unlock Button 10-1 fixes and discharges the pull wire head 11-2 of elastic thread component 11, so that the simpler side of 11 assembly or disassembly of elastic thread component Just, it operates convenient time saving.
Shown in Figure 1, in the present embodiment, above-mentioned negative inspiratory pressure mechanism includes getter assembly 5, check valve 6, deflates Valve 8 and release button 9, the preferred pumping pump configuration of getter assembly 5, the driving end of getter assembly 5 is connected with air-breathing button 7, inhales Gas button 7 drives getter assembly 5 to carry out pumping action, and the air entry of getter assembly 5 is connected by pipeline with fixed suction pipe 2, Check valve 6 is respectively arranged at the air entry of getter assembly 5 and exhaust ports, be vented the air entry air-breathing of getter assembly 5 not, Exhaust outlet is only vented not air-breathing, can guarantee that negative inspiratory pressure mechanism can generate lasting suction function in this way.Vent valve 8 and solid Determine suction pipe 2 to be connected by pipeline, release button 9 is connected with vent valve 8, and is exposed to the outside of handle housing 1, passes through pressing Release button 9 may make fixed suction pipe 2 to release negative pressure state.Above-mentioned negative inspiratory pressure mechanism is evacuated pump configuration using unidirectional, Structure is simple, and setting is convenient, and has the function of deflation, easy to use, practical.As shown in connection with fig. 2, excellent in the present embodiment Selection of land, handle housing 1 is gun-shaped, is convenient for hand-held;The front end that drag hook 4 is set to handle housing 1 is fired, air-breathing button 7 is set to The corner of handle housing 1, release button 9 are set to the handle lower part of handle housing 1, percussion drag hook 4, air-breathing button 7 and release Location layout of the button 9 on handle housing 1 is reasonable, easy to operate;In addition, spool locked component 10 is preferably disposed to handle housing 1 upper front end, convenient for the locking and unlocking of elastic thread component 11
The automatic looping and binding device of a kind of elastic thread of the present embodiment, suitable for each phase internal piles and mixed hemorrhoid or rectum benign polypus Ligation treatment, application method are as follows:
(1) the contraction ring set 11-3a of elastic thread component 11 is covered on fixed 2, suction pipe by upper circle device, removes circle Block jail using spool locked component 10 in the tail portion of device, elastic thread component 11;
(2) medicinal vaseline or paraffin are smeared in the outer rim of anoscope, is inserted into anus, rotated anoscope, make haemorrhoids position Anus plug is taken out in exposure;
(3) fixed 2 head of suction pipe is directed at haemorrhoids position, repeatedly pulls air-breathing button 7, until haemorrhoids is fully entrained solid Determine in suction pipe 2;
(4) percussion drag hook 4 is pulled, percussion ejector sleeve 3 pushes the contraction ring set 11-3a of fixed 2 front end of suction pipe, until contractile ring 11-3a release is covered, i.e., is tied destination organization set, the unlocking knob 10-1 above pressing looping and binding device pops up spool 11-1, pop-up Afterwards, assistant helps armed, and patient's left hand holds spool 11-1, and the right hand is clutched the pull wire head 11-2 of the tail portion spool 11-1 and firmly fought Traction tightens the elastic thread set rolling circle of the front end spool 11-1, is fixed on haemorrhoids root;
(5) after ring set 11-3a tightening is shunk in confirmation, patient takes over looping and binding device, presses release button 9, discharges quilt cover bundle group It knits, slightly backward pull spool 11-1, exposes and shrink the front end ring set 11-3a, cut at knotting, stay long 4-5mm.
A kind of automatic looping and binding device of elastic thread of the utility model uses Manual negative pressure suction mechanism to generate continuous negative pressure and inhales Power can adsorb affected part tissue with security and stability, and using flexible is convenient, and replaces traditional gum cover using elastic thread component Set pricks destination organization, can make the decreasing pore size for shrinking ring set by taking out tight elastic thread, can be realized to destination organization The set more fastened is pricked, and it is more prominent that set pricks effect.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (6)

1. a kind of automatic looping and binding device of elastic thread, including handle housing (1), fixed suction pipe (2), percussion ejector sleeve (3), percussion drag hook (4), air-breathing button (7) and negative inspiratory pressure mechanism, one end of the fixation suction pipe (2) is fixed in handle housing (1), described Percussion ejector sleeve (3) sliding sleeve be set to the outside of fixed suction pipe (2), the percussion drag hook (4) is installed on handle housing (1) On, and fire setting ahead for drag hook (4) and matched with the rear end of percussion ejector sleeve (3), the negative inspiratory pressure mechanism is installed on handle In shell (1), and the air entry of negative inspiratory pressure mechanism is connected with fixed suction pipe (2), and the air-breathing button (7) is installed on hand On handle shell (1), and air-breathing button (7) is connected with negative inspiratory pressure mechanism;It is characterized by also including elastic thread component (11) With spool locked component (10), the spool locked component (10) is installed on handle housing (1), for fixing and discharging bullet Line of force component (11);The elastic thread that the elastic thread component (11) includes spool (11-1) and is arranged in spool (11-1) One end of (11-3), the elastic thread (11-3) are equipped with pull wire head (11-2), and the other end of the elastic thread (11-3) is set There is the contraction ring set (11-3a) that can be sheathed on fixed suction pipe (2) front end.
2. the automatic looping and binding device of a kind of elastic thread according to claim 1, it is characterised in that: the spool locked component It (10) include unlocking knob (10-1) and reset spring (10-2), the unlocking knob (10-1) is set on handle housing (1), and is solved Cage knob (10-1) is equipped with buckle, and the reset spring (10-2) is set to the bottom of unlocking knob (10-1), in unlocking knob It is resetted after (10-1) pressing;The one end spool (11-1) is inserted into one end of the pull wire head (11-2), and pull wire head (11-2) is exposed Part be equipped with the limiting slot (11-2a) that matches with the buckle on above-mentioned unlocking knob (10-1).
3. the automatic looping and binding device of a kind of elastic thread according to claim 1 or 2, it is characterised in that: the negative inspiratory pressure machine Structure includes getter assembly (5), check valve (6), vent valve (8) and release button (9), the driving end of the getter assembly (5) It is connected with air-breathing button (7), the air entry of getter assembly (5) is connected with fixed suction pipe (2), the check valve (6) point The air entry air-breathing of getter assembly (5) She Yu not be made not to be vented, be vented at the air entry of getter assembly (5) and exhaust ports Mouth is only vented not air-breathing;The vent valve (8) is connected with fixed suction pipe (2), the release button (9) and vent valve (8) it is connected, and is exposed to the outside of handle housing (1).
4. the automatic looping and binding device of a kind of elastic thread according to claim 3, it is characterised in that: the handle housing (1) is in Gun-shaped, the percussion drag hook (4) are set to the front end of handle housing (1), and the air-breathing button (7) is set to handle housing (1) Corner, the release button (9) be set to handle housing (1) handle lower part.
5. the automatic looping and binding device of a kind of elastic thread according to claim 4, it is characterised in that: the spool locked component (10) it is set to the upper front end of handle housing (1).
6. the automatic looping and binding device of a kind of elastic thread according to claim 5, it is characterised in that: the percussion ejector sleeve (3) Rear end is equipped with pushing block, and the pushing block, which is equipped with, sets the allocating slot matched ahead with percussion drag hook (4).
CN201820598815.8U 2018-04-25 2018-04-25 A kind of automatic looping and binding device of elastic thread Expired - Fee Related CN208808584U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
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
CN110251205A (en) * 2019-06-25 2019-09-20 微尔创(武汉)医疗科技有限公司 A kind of adjusting elastic line looping and binding device
CN110575232A (en) * 2019-10-17 2019-12-17 宁波海泰科迈医疗器械有限公司 hemorrhoid ligation device and working method thereof
WO2022261850A1 (en) * 2021-06-16 2022-12-22 深圳市中医院 Visual negative-pressure strapper
WO2024051460A1 (en) * 2022-09-06 2024-03-14 南京鼓楼医院 Left atrial appendage ligator

Cited By (5)

* Cited by examiner, † Cited by third party
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
CN110251205A (en) * 2019-06-25 2019-09-20 微尔创(武汉)医疗科技有限公司 A kind of adjusting elastic line looping and binding device
CN110575232A (en) * 2019-10-17 2019-12-17 宁波海泰科迈医疗器械有限公司 hemorrhoid ligation device and working method thereof
WO2022261850A1 (en) * 2021-06-16 2022-12-22 深圳市中医院 Visual negative-pressure strapper
WO2024051460A1 (en) * 2022-09-06 2024-03-14 南京鼓楼医院 Left atrial appendage ligator

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Granted publication date: 20190503