CN104546055A - Novel digestive tract hemostatic clamp capable of being repeatedly closed - Google Patents
Novel digestive tract hemostatic clamp capable of being repeatedly closed Download PDFInfo
- Publication number
- CN104546055A CN104546055A CN201310507156.4A CN201310507156A CN104546055A CN 104546055 A CN104546055 A CN 104546055A CN 201310507156 A CN201310507156 A CN 201310507156A CN 104546055 A CN104546055 A CN 104546055A
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- China
- Prior art keywords
- tube
- digestive tract
- connector
- hemostatic clamp
- connecting rod
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- 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.)
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Classifications
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- 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
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- 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
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for minimally invasive surgery
Abstract
The invention discloses a novel digestive tract hemostatic clamp capable of being repeatedly closed. The novel digestive tract hemostatic clamp comprises a metal chuck, a release component, a conveying component and a handle, wherein the metal chuck comprises a clamping plate and a connector; the connector and a push-pull end of the clamping plate are sleeved into a whole; the push-pull end of the clamping plate and the connector can slide back and forth in a tightening pipe; a wing part is arranged on the clamping plate; a limiting pin is fixed on the front part of the tightening pipe; a concave hole is formed in the front part of the tightening pipe; the release component comprises the content as follows: the front part of a connecting pipe is connected with the rear part of the tightening pipe through a movable buckle; the rear part of the connecting pipe is fixedly connected with a spring pipe; a half-surrounded hole which loses efficacy in relatively large tension is formed in the front part of a connecting rod, and is connected with a fixed pin of the connector; a convex circular truncated cone is arranged on the front part of the connecting rod; a counter bore in the rear part of the connecting rod is fixedly connected with a traction steel wire; the conveying component comprises the traction steel wire, a protective hose and the spring pipe; the spring pipe is provided with a thin-wall conduit in a thermal shrinkage manner; a boosting pipe is fixedly connected with the traction steel wire. The novel digestive tract hemostatic clamp has the characteristics of being simple in structure and reliable to clamp, and is capable of opening and closing for a plurality of times.
Description
Technical field
The present invention relates to and a kind ofly organize clamping device to gastrointestinal system, biliary system and other body cavitys, specifically, is arrive the hemorrhage place of target by the working clamp road of endoscope, is clamped together at the edge of wound or otch and reaches the hemostatic clamp of hemostasis object.
Background technology
In clinical medicine, gastronintestinal system, biliary system, vascular system and other body cavitys and the hemorrhage of hollow organ are common clinical symptoms.Current Hemostasis has: spraying medicine, drug injection, laser photocoagulation, varicosis cover bundle, microwave bleeding, hemostatic clamp hemostasis etc., and Microendoscopic application hemostatic clamp is because of advantages such as its Accessory injury is little, anthemorrhagic speed is fast, success rate is high, few intercurrent diseases, become the most effective method of acute gastrointestinal bleeding non-operative treatment.Its action principle is the working clamp road utilizing endoscope, hemostatic clamp is transported to body internal object tissue place, the edge of bleeding tissue is clamped with above-mentioned folder, play the effect of mechanical pressure hemostasis, after this conveyer device of above-mentioned folder is taken out, and above-mentionedly remain in body, discharge from digestive tract after wound closure.Its reliable haemostatic effect has obtained the affirmative of doctor and patient.
In current technology, just like lower hemostasia folder, can grasp body inner tissue:
The patent No. announced in China is the patent rotary hemostatic clip of CN201524110U, pull bar is adopted slide handle to be connected with mandrel, adopt runner rotating tension bar and then rotation mandrel that far-end intermediate plate is rotated, by controlling the push-and-pull of mandrel thus controlling the closed biological tissue clamped of clip, can one-handed performance, continuous rotation within the scope of 360 °.
The patent No. announced in China is the patent of invention bio-tissue ligation grip device of CN201524110U, clip is integrated bending and molding, there is a pair elastic clip to be opened/closed, be stuck in one can rupture and on the butt hook be connected with back-end operations parts, lead to post-tensioning fixed handle, the half-round of the bending part of clip is out of shape and is drawn close under the compressing of cinch tube, force intermediate plate closed thus grasping tissue,, disconnect when butt hook predetermined force meanwhile, complete clip and be separated with control cable.
The hemostatic clamp of above-mentioned two kinds of publications, all can only close once, can not repeat folding, and inconvenience is reorientated at target place, just cannot again open once hemostatic clamp is closed.When clamp organize improper time, clip can only be broken, then exit induction system, more in addition send into new hemostatic clamp, operation comparatively bothers, and incurs loss through delay the processing time of doctor.In addition, the part in some hemostatic clamp indwelling body is longer, and about 16mm, is not suitable for being positioned in the narrow spaces such as biliary tract, has the risk of scratch digestive tract tissue wall, causes perforation, causes secondary hemorrhage.
Summary of the invention
In order to solve the problems referred to above of prior art, the object of this invention is to provide a kind of novel digestive tract hemostatic clamp repeating folding, having structure simple, easy to operate, clamping is reliable, can the feature of repeatedly folding.
To achieve these goals, the technical solution adopted in the present invention is:
The novel digestive tract hemostatic clamp repeating folding, comprises metal collet, releasing parts, transfer unit and hands handle; Traction steel wire is connected with handle by boost tube, and transfer unit is fixedly connected with handle; Transfer unit is fixedly connected with metal collet with connection tube by connecting rod; Described hemostatic clamp, is slided on slide bar by slip ring, controls traction steel wire and seesaws, thus connecting rod and connector are moved forward and backward, and realizes the closed of intermediate plate and opens, repeatedly repeating folding.
Further, metal collet of the present invention comprises: can repeat folding under external force and biological tissue be carried out to the intermediate plate of hemostatic clipping, having bare terminal end and push-and-pull end; All-in-one-piece connector is socketed with the push-and-pull end of described intermediate plate; Described connector comprises the contiguous block and slide block that are connected by steady pin; For the cinch tube of the push-and-pull end and connector of receiving described intermediate plate, the push-and-pull end of described intermediate plate and connector can slidably reciprocate in the pipeline of this cinch tube; When the push-and-pull end of described intermediate plate and connector move to the rear portion of cinch tube, the effect that the bare terminal end of described intermediate plate is subject to cinch tube front portion is closed up, when described intermediate plate and connector move to the rear portion of cinch tube, the alar part of intermediate plate is stuck in the shrinkage pool of cinch tube front portion, stops intermediate plate and connector to continue to move toward cinch tube rear portion; The front portion of described cinch tube is fixedly installed carries out to connector the spacing spacer pin that moves forward, and spacer pin is inserted in the anterior through hole of cinch tube, prevents intermediate plate and connector from when the front portion of cinch tube is moved, exceeding cinch tube scope.
Further, foil first can be utilized the technique of punching press or Wire EDM by the making of described intermediate plate, and then through bending and molding.
Further, releasing parts of the present invention comprises: carry out the connection tube of knot that can be undone by a pull connection with above-mentioned cinch tube, and there are two elastic fins connection tube front portion, fin has protrusion cylinder, for being inserted in the irregularly-shaped hole of cinch tube rear portion; There is a through hole described connection tube rear end, for linking springs pipe; The front portion of described connecting rod is provided with semi-surrounding hole, and the opening in semi-surrounding hole is less than the diameter of above-mentioned steady pin; There is a counterbore at described connecting rod rear portion, inserts traction steel wire and be fixed connection in counterbore; Described metal collet moves past in journey after traction steel wire pulls, when traction steel wire pulling force is larger, and the pin joint bore deformation of the semi-surrounding of connecting rod, thus connecting rod is separated with steady pin, realizes the disengaging of traction steel wire and metal collet, this is be separated first time.
Further, when described connecting rod is separated with steady pin, connecting rod there is a diameter be greater than connection tube fin protrudes the dome platform of cylinder spacing, when connecting rod continuation under the pulling of traction steel wire is moved toward near-end, the protrusion cylinder of connection tube, under the effect of the dome platform of connecting rod, protrudes cylinder and is ejected by from the irregularly-shaped hole of cinch tube, realize being separated of connection tube and cinch tube, this is that second time is separated, and such metal collet separates with global facility, and indwelling is in biological tract.
Further; transfer unit of the present invention comprises: the traction steel wire be fixedly connected with above-mentioned connecting rod rear portion counterbore; traction steel wire inserts in the counterbore of connecting rod; connection is fixed by the mode crimping or weld; traction steel wire overcoat has a protection flexible pipe; described bourdon tube is inserted in the through hole at above-mentioned connection tube rear portion and is fixed connection, outer pyrocondensation one thin-wallconduit of bourdon tube.
Further, the slide block of described connector and contiguous block have identical radius, and above-mentioned radius is not more than the radius of cinch tube, and connector can realize in the pipeline of cinch tube movable.
Further, described connection tube front portion has two elastic fins at least, fin is respectively equipped with a protrusion cylinder, two distances protruded between cylinder are less than the diameter of the dome platform of described connecting rod, and the dome platform of connecting rod can eject the protrusion cylinder of connection tube from the irregularly-shaped hole of cinch tube.
Further, described transfer unit comprises: traction steel wire, protection flexible pipe, bourdon tube and boost tube; The outer pyrocondensation of bourdon tube has thin-wallconduit; Boost tube is fixedly connected with traction steel wire.
Further, described handle is connected with the mode of transfer unit by snapping.
The invention has the beneficial effects as follows: this novel enteron hemostatic clamp has the intermediate plate of repetition folding, can repeatedly flexible opening and closing, clamping is reliable, and structure is simple, is suitable for a kind of sutural treatment device that organism inner tissue is hemorrhage.Meanwhile, present invention reduces the length of the biological in-vivo metal chuck of indwelling, avoid the damage or the perforation that cause biological normal structure due to longer indwelling part, in case secondary is hemorrhage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of metal collet.
Fig. 3 is the structural representation of connector.
Fig. 4 is the assembly structure schematic diagram of metal collet and releasing parts.
Fig. 5 is the structural representation of intermediate plate.
Fig. 6 is the structural representation of cinch tube.
Fig. 7 is the structural representation of connecting rod.
Fig. 8 is the sectional view of connecting rod.
Fig. 9 is the structural representation of connection tube.
Figure 10 is the sectional view of connection tube.
Figure 11 intermediate plate is opened completely, and metal collet moves to the sectional view of target location.
After Figure 12 intermediate plate is completely closed, connector moves rearwards to the sectional view of half position.
After Figure 13 intermediate plate is completely closed, the alar part of intermediate plate blocks the sectional view after the shrinkage pool of cinch tube.
Sectional view after Figure 14 connector is separated with connecting rod.
Figure 15 sectional view that to be cinch tube start with connection tube is separated.
Figure 16 is the sectional view after metal collet is separated completely with releasing parts.
In figure: 1. metal collet, 11. intermediate plates, 12. cinch tube, 13. connectors; 14. slide blocks, 15. contiguous blocks, 16. steady pins, 17. spacer pins; 2. releasing parts, 21. connecting rods, 22. connection tubes, 3. transfer unit; 31. traction steel wires, 32. protection flexible pipes, 33. bourdon tubes, 34. thin-wallconduits; 35. boost tubes, 4. handle, 41. guide pipes, 42. fairleads; 43. slide bar buttons, 44. slip rings, 45. slide bars, 46. thumb rings.
Detailed description of the invention
Referring now to accompanying drawing, the invention will be further described.
The novel digestive tract hemostatic clamp repeating folding, comprises metal collet 1, releasing parts 2, transfer unit 3 and handle 4.
Described metal collet 1 comprises intermediate plate 11, cinch tube 12, connector 13 and spacer pin 17.Intermediate plate 11 is elastic bare terminal end 11-2 for front end is provided with, for grasp body inner tissue, there is push-and-pull end 11-1 rear end, be connected with connector 13, control it by traction steel wire 31 to move in cinch tube 12, the side of intermediate plate 11 is provided with alar part 11-3, when for intermediate plate 11, proximally handle 4 moves, be stuck in the shrinkage pool 12-1 of cinch tube 12, prevent intermediate plate 11 landing from cinch tube 12.The alar part 11-3 of intermediate plate 11 has multiple sawtooth 11-4, when closing up for intermediate plate, clamps biological tissue.Connector 13 is made up of slide block 14, contiguous block 15 and steady pin 16, and its front end cylinder 15-1 is connected with the push-and-pull end 11-1 of intermediate plate 11, and rear end steady pin 16 is connected with connecting rod 21.Described cinch tube 12 is hollow tube, and front end is provided with shrinkage pool 12-1, and rear end is provided with irregularly-shaped hole 12-3 and is connected with the protrusion cylinder 22-1 knot that can be undone by a pull of connection tube 22.The front end of cinch tube 12 is skidded off when described spacer pin 17 is for stoping connector 13 distally to move.
Described releasing parts 2 is made up of connecting rod 21 and connection tube 22, connecting rod 21 is roughly cylindric, its front end is provided with semi-surrounding hole 21-1 and is connected with the steady pin 16 of connector 13, height between upper lower platform 21-6 is not more than the distance between the slide block 14 of connector 13 and contiguous block 15, traction steel wire 31 inserts in the counterbore 21-5 of its rear end, and contact the ground of counterbore 21-5, with welding, the affixed mode of crimping or any other rigidity connects, the diameter of cylinder 21-4 is less than the distance between the protrusion cylinder 22-1 of connection tube 22, dome platform 21-2 and taper seat 21-3 is used for connecting rod 21 and ejects the protrusion cylinder 22-1 snapped onto in irregularly-shaped hole 12-3 when proximally handle 4 moves, described connection tube 22 is general hollow pipe structure, its front end is provided with at least two fin 22-2, fin 22-2 has protrusion cylinder 22-1 carry out knot that can be undone by a pull with the irregularly-shaped hole 12-3 of cinch tube 12 to be connected, the through hole 22-3 of rear end carries out affixed for inserting bourdon tube 33, and the distance that bourdon tube 33 inserts is controlled by frock.
Described transfer unit 3 comprises traction steel wire 31, protection flexible pipe 32, bourdon tube 33, thin-wallconduit 34 and boost tube 35, is elongated compliant member.Described traction steel wire 31 is single stainless steel metal wire, its front end is inserted in the counterbore 21-5 of connecting rod 21, and contact the bottom surface of counterbore 21-5, rear end is connected with slip ring 44 by boost tube 35 affixed on it, by slip ring 44 slide anteroposterior thus drive it to seesaw in bourdon tube 33 on the groove 45-2 of slide bar 45; Described protection flexible pipe 32 is placed on outside traction steel wire 31, and for having the hollow structure of certain elasticity and intensity, protection traction steel wire 31 does not damage when seesawing; Described bourdon tube 33 overcoat has the thin-wallconduit 34 of pyrocondensation, plays protective action.
Described handle 4, as the functional unit of medical personnel, comprises guide pipe 41, fairlead 42, slide bar button 43, slip ring 44, slide bar 45 and thumb rings 46, controls the opening and closing of far-end intermediate plate 11; Thumb rings 46 snaps together with two top 45-1 of slide bar 45; Slide bar 45 matches with the slip ring 44 of both sides, and it is movable on the groove 45-2 of slide bar 45 that medical personnel can operate slip ring 44 easily; Guide pipe 41 is snapped together by fairlead 42 and slide bar button 43, and slide bar button 43 is connected with the mode of slide bar 45 by snapping.
Referring to Fig. 1, Figure 11 to Figure 15, clinical detailed description of the invention of the present invention is described.During use, first distally pushed by the slip ring 44 of handle 1, intermediate plate 11 also distally moves under the effect of transfer unit 3, connecting rod 21 and connector 13, and its bare terminal end 11-2 is exposed at the outside of cinch tube 12, due to the barrier effect of spacer pin 17, the near-end of push-and-pull end 11-1 is positioned at cinch tube 12.Bare terminal end 11-2 is because having elasticity, and when bare terminal end 11-2 is exposed at the outside of cinch tube 12, in its natural state, two bare terminal end 11-2 open mutually.
When metal collet 1 target location, adjustment metal intermediate plate and the angle and distance of destination organization, proximally pull slip ring 44, and intermediate plate 11 is under the effect of connector 13 and traction steel wire 31, in indentation cinch tube 12, bare terminal end 11-2 slightly draws close and starts contact target tissue simultaneously.
After the position of intermediate plate 11 is determined, proximally pull slip ring 44, traction steel wire 31 drives connecting rod 21 and connector 13 proximally to slide, and intermediate plate 11 is drawn close gradually until alar part 11-3 is stuck in the shrinkage pool 12-1 of cinch tube 12 cannot continue motion.Continue proximally to pull slip ring 44, when pulling force is larger, the semi-surrounding hole 21-1 of connecting rod 21 is out of shape, be separated with steady pin 16, when connecting rod 21 proximally moves to certain position, taper seat 21-3 starts to conflict with the outstanding cylinder 22-1 of connection tube 22, as dome platform 21-2 with when protruding cylinder 22-1 conflict, protrude the irregularly-shaped hole 12-3 that cylinder 22-1 is ejected cinch tube 12, cinch tube 12 is separated with connection tube 22, so far, metal collet 1 is released, just complete the basic process of hemostasis operation, now remaining releasing parts 2 is taken out from endoscope channel by transfer unit 3 and handle 4, just whole operation is completed.
It is simple that the present invention has structure, and clamping is reliable, can the feature of repeatedly folding.
Above-mentioned detailed description of the invention is used for explaining and the present invention is described, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (11)
1. the novel digestive tract hemostatic clamp repeating folding, comprises metal collet, releasing parts, transfer unit and hands handle;
It is characterized in that: described metal collet comprises: intermediate plate; All-in-one-piece connector is socketed with the push-and-pull end of intermediate plate; The push-and-pull end of intermediate plate and connector can in cinch tube slide anteroposterior; Intermediate plate is provided with alar part; Cinch tube front portion is fixed with spacer pin; The front portion of cinch tube has shrinkage pool;
Described releasing parts comprises: the front portion of connection tube is connected by knot that can be undone by a pull with the rear portion of cinch tube, and the rear portion of connection tube is fixedly connected with bourdon tube; The semi-surrounding hole of losing efficacy when the front portion of connecting rod is provided with larger pulling force is connected with the steady pin of connector, and connecting rod front portion is provided with dome platform, and the counterbore at connecting rod rear portion is fixedly connected with traction steel wire;
Described transfer unit comprises: traction steel wire, protection flexible pipe and bourdon tube; The outer pyrocondensation of bourdon tube has thin-wallconduit; Boost tube is fixedly connected with traction steel wire.
2. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, is characterized in that, foil first can be utilized the technique of punching press or Wire EDM by the making of described intermediate plate, and then through bending and molding.
3. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, is characterized in that, the alar part of described intermediate plate has multiple sawtooth, is beneficial to clamping organism inner tissue.
4. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, is characterized in that, the push-and-pull end of described intermediate plate and socket all-in-one-piece connector, can slidably reciprocate in the pipeline of cinch tube.
5. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, it is characterized in that, the front portion of described cinch tube is provided with shrinkage pool, can block the alar part of intermediate plate.
6. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, is characterized in that, described cinch tube front portion is fixed with the steady pin preventing connector from skidding off cinch tube interior conduit.
7. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, it is characterized in that, described cinch tube rear portion is provided with profiled holes, carries out knot that can be undone by a pull be connected with the protrusion cylinder on described connection tube front flaps.
8. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, it is characterized in that, the front portion of described connecting rod is provided with semi-surrounding hole, and semi-surrounding hole is connected with the steady pin of connector, and the opening in semi-surrounding hole is less than the diameter of steady pin; When larger pulling force is born in semi-surrounding hole, the steady pin of semi-surrounding bore deformation and connector departs from.
9. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, it is characterized in that, the diameter of the anterior dome platform of described connecting rod is greater than the distance on connection tube fin between two outstanding cylinders, and the dome platform of connecting rod can eject the protrusion cylinder of connection tube from the irregularly-shaped hole of cinch tube.
10. a kind of novel digestive tract hemostatic clamp repeating folding as claimed in claim 1, it is characterized in that, described protection flexible pipe is placed on traction steel wire outside.
11. a kind of novel digestive tract hemostatic clamps repeating folding as claimed in claim 1, is characterized in that, described thin-wallconduit pyrocondensation is outside in bourdon tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507156.4A CN104546055A (en) | 2013-10-25 | 2013-10-25 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507156.4A CN104546055A (en) | 2013-10-25 | 2013-10-25 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
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| Publication Number | Publication Date |
|---|---|
| CN104546055A true CN104546055A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310507156.4A Pending CN104546055A (en) | 2013-10-25 | 2013-10-25 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
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| CN (1) | CN104546055A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473805A (en) * | 2016-11-15 | 2017-03-08 | 浙江创想医学科技有限公司 | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation |
| WO2018097972A1 (en) * | 2016-11-22 | 2018-05-31 | Boston Scientific Limited | Hemostasis reloadable clip release mechanism |
| CN109009312A (en) * | 2018-08-28 | 2018-12-18 | 苏州市倍咏医疗科技有限公司 | A kind of disposable hemostatic clamp |
| WO2018227592A1 (en) * | 2017-06-16 | 2018-12-20 | 杭州安杰思医学科技有限公司 | Ligation device, unlocking method and ligation instrument |
| JP2019528884A (en) * | 2016-12-06 | 2019-10-17 | ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． | Reloadable compression coupler for hemostatic clip device |
| CN113194849A (en) * | 2018-12-11 | 2021-07-30 | 奥林巴斯株式会社 | Cartridge, clip system, and engagement method |
| WO2021087464A3 (en) * | 2019-11-01 | 2021-09-02 | Sjostrom Doug | Devices and methods for applying a hemostatic clip assembly |
| WO2021249174A1 (en) * | 2020-06-12 | 2021-12-16 | 南微医学科技股份有限公司 | Hemostatic clip and safety mechanism |
| WO2022095724A1 (en) * | 2020-11-06 | 2022-05-12 | 微创优通医疗科技(嘉兴)有限公司 | Hemostatic clip |
| JP7297938B2 (en) | 2019-07-24 | 2023-06-26 | ボストン サイエンティフィック サイムド，インコーポレイテッド | A captive coupling method and system for a reloadable hemostatic clip |
| EP4223235A4 (en) * | 2020-11-06 | 2024-04-17 | Microport Urocare Jiaxing Co Ltd | Hemostatic clip |
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Application publication date: 20150429 |