CN108784778B - Clip applier - Google Patents
Clip applier Download PDFInfo
- Publication number
- CN108784778B CN108784778B CN201810839080.8A CN201810839080A CN108784778B CN 108784778 B CN108784778 B CN 108784778B CN 201810839080 A CN201810839080 A CN 201810839080A CN 108784778 B CN108784778 B CN 108784778B
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- CN
- China
- Prior art keywords
- clamp
- clamping
- elastic
- clip
- tissue
- 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.)
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Links
- 238000005452 bending Methods 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a clip applier, which comprises two clip heads hinged with each other, wherein the clip heads are provided with clamping grooves for clamping a protruding part of a tissue clip; the two elastic sheets are respectively pressed on the two clamping arms of the tissue clamp by bending deformation, so that the tissue clamp has a trend of moving away from the hinge shaft of the clamp head. Because the elastic sheet is arc-shaped, no matter how the opening angle between the two clamping arms of the tissue clamp is, the two elastic sheets can be respectively in corresponding butt joint with the two clamping arms, the elastic sheet can provide the elastic force perpendicular to the clamping arms for the contacted clamping arms, and the elastic force has a component force far away from the direction of the articulated shaft of the clamp head, so that the tissue clamp has a trend of moving away from the articulated shaft of the clamp head, the probability of slipping of the tissue clamp from the clamp applier is reduced, and the convenience of clinical use is improved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a clip applier.
Background
Clip appliers are surgical instruments used to perform a clamping operation on tissue clips, typically V-shaped clips, including titanium clips, non-absorbable clips, and the like, during surgery.
The tissue clamp body can refer to fig. 1, and comprises two connected clamp arms, wherein each clamp arm is provided with a protruding part, and correspondingly, the clamp head of the existing clamp applier is provided with a clamping groove matched with the protruding part, so that the tissue clamp is clamped on the clamp applier, and the clamping of the tissue clamp is realized by controlling the clamping of the clamp applier.
However, in the use process, especially in laparoscopic surgery, the clip applier needs to be slightly closed to pass through the puncture sheath and then be opened to clamp the blood vessel or the tissue, and the repeated movement of the tissue clip in the clip applier process easily causes the protruding part of the tissue clip to deviate from the clamping groove towards the direction close to the hinge shaft of the forceps head, so that the tissue clip slips off from the clip applier, and the convenience of clinical use is affected.
Therefore, how to improve the clinical use convenience of the clip applier is a technical problem that needs to be solved by the person skilled in the art at present.
Disclosure of Invention
Therefore, the invention aims to provide the clip applier, which improves the convenience of clinical use.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the clamp applier comprises two clamp heads hinged with each other, clamping grooves for clamping the protruding portions of the tissue clamps are formed in the clamp heads, the clamp applier further comprises arc-shaped elastic pieces which are respectively connected to the two clamp heads, two ends of each elastic piece are respectively connected to the clamp heads to form a closed loop structure, and the two elastic pieces respectively compress the two clamp arms of the tissue clamps through bending deformation, so that the tissue clamps have a trend of moving away from the hinge shafts of the clamp heads.
Preferably, the two elastic pieces are oppositely arranged, and in a state that the opening formed by the two clamp heads is maximum, the two elastic pieces are contacted and mutually extruded.
Preferably, one end of the elastic sheet, which is close to the clamping groove, is fixedly connected to the clamp head, and one end of the elastic sheet, which is far away from the clamping groove, is slidably connected to the clamp head.
Preferably, a sliding block is arranged at the end part of the elastic sheet, a sliding rail which is in sliding connection with the sliding block is arranged on the clamp head, and the sliding rail can limit the matched sliding block so as to prevent the sliding block from falling out of the sliding rail.
Preferably, the elastic sheet is provided with a limiting groove for clamping the clamping arm of the tissue clamp, so that the clamping arm is prevented from being deviated along a direction parallel to the hinge shaft of the clamp head.
Preferably, the elastic sheet is a metal sheet.
Preferably, the clamp heads are arranged in a hollow mode, two clamp heads are open oppositely, and the ends of the elastic sheets are inserted from the openings of the clamp heads and connected to the inner parts of the clamp heads.
The clamp applier provided by the invention comprises two articulated clamp heads, wherein the clamp heads are provided with clamping grooves for clamping the protruding parts of the tissue clamp, the clamp applier also comprises arc-shaped elastic pieces which are respectively connected with the two clamp heads, both ends of each elastic piece are connected with the clamp heads to form a closed loop structure, and the two elastic pieces respectively press the two clamp arms of the tissue clamp by bending deformation, so that the tissue clamp has a trend of moving away from the hinge shaft of the clamp heads.
The elastic sheet is connected with the clamp head, and the connecting point of the elastic sheet and the clamp head moves along with the clamp head. The two protruding parts of the tissue clamp are respectively clamped in the two clamping grooves, and the two clamping arms of the tissue clamp are respectively correspondingly abutted with the two elastic sheets. Because the elastic sheet is arc-shaped, no matter how the opening angle between the two clamping arms of the tissue clamp is, the two elastic sheets are respectively in corresponding abutting connection with the two clamping arms, the elastic sheet can provide the elastic force perpendicular to the clamping arms for the contacted clamping arms, and the elastic force has a component force far away from the direction of the articulated shaft of the clamp head, so that the tissue clamp has a trend of moving far away from the articulated shaft of the clamp head, the slipping probability of the tissue clamp from the clamp applier is reduced, and the convenience of clinical use is improved. Meanwhile, after the tissue clamp clamps the clamping piece, the elastic force of the elastic piece to the clamping arms has component force which enables the two clamping arms to be close to each other, so that the clamping effect of the tissue clamp to the clamping piece can be improved, and the clamping piece is prevented from falling off from the tissue clamp. In addition, because the elastic sheet and the clamp head form a closed loop, the elastic sheet has better connection stability and is not easy to fall off from the clamp head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an organizer;
FIG. 2 is a schematic view of a clip applier according to the present invention;
FIG. 3 is a schematic view of the structure of the head portion of the clip applier according to the invention;
fig. 4 is a side view of two spring plates of the clip applier provided by the invention.
In fig. 1 to 4, 1-boss, 2-clip arm, 21-connection end, 3-clip, 31-clip groove, 4-spring piece, 41-limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a clip applier, which improves the convenience of clinical use.
In one embodiment of the clip applier provided by the present invention, please refer to fig. 2 to 4, which includes two articulated clip heads 3, wherein the clip heads 3 are provided with a clamping groove 31 for clamping the protruding portion 1 of the tissue clip. Meanwhile, the clip applier can further comprise two arc-shaped elastic pieces 4 which are correspondingly matched with the two clamping arms 2 of the tissue clamp respectively, the two elastic pieces 4 are connected to the two clamp heads 3 respectively, two ends of each elastic piece 4 are connected to the clamp heads 3 to form a closed loop structure, and the elastic pieces 4 compress the clamping arms 2 of the tissue clamp through bending deformation so that the tissue clamp has a trend of moving away from the hinge shaft of the clamp heads 3.
Because the elastic sheet 4 is arc-shaped, no matter how large the opening angle between the two clamping arms 2 of the tissue clamp is, the two elastic sheets 4 are respectively in corresponding abutting connection with the two clamping arms 2, the elastic sheet 4 can provide the elastic force perpendicular to the clamping arms 2 for the contacted clamping arms 2, and the elastic force has a component force in the direction away from the hinge shaft of the clamp head 3, so that the tissue clamp can have a trend of moving away from the hinge shaft of the clamp head 3. Meanwhile, after the tissue clamp clamps the clamping piece, the elastic force of the elastic piece 4 to the clamping arms 2 has component force which enables the two clamping arms 2 to be close to each other, so that the clamping effect of the tissue clamp to the clamping piece can be improved, and the clamping piece is prevented from falling off from the tissue clamp. In addition, as the elastic piece 4 and the clamp head 3 form a closed ring, the elastic piece 4 has better connection stability and is not easy to fall off from the clamp head 3.
The clip applier can be a gun clip applier or a ring clip applier, and the prior art can be referred to specifically.
Further, the two elastic pieces 4 may be disposed opposite to each other, and in a state where the opening formed by the two binding clip 3 is the largest, the two elastic pieces 4 contact and press each other. Through the setting of this embodiment, can guarantee that two shell fragments 4 are in the extrusion state all the time, the contact point department of two shell fragments 4 also can provide certain resistance to the tissue clamp to can further improve the spacing reliability to the tissue clamp through the cooperation between two shell fragments 4.
On the basis of any of the above embodiments, one end of the elastic sheet 4, which is close to the clamping groove 31, can be fixedly connected to the clamp head 3, and one end, which is far away from the clamping groove 31, can be slidably connected to the clamp head 3, so that the resistance of the elastic sheet 4 to the clamp head 3 during clamping can be reduced while the limit of the elastic sheet 4 to the tissue clamp is ensured. It should be noted that, since the elastic piece 4 is an arc-shaped elastic piece 4, even if one end of the elastic piece 4 is in sliding connection, the elastic piece 4 should be kept in an arc-shaped state.
Further, the end part of the spring plate 4 can be provided with a sliding block, correspondingly, the clamp head 3 can be provided with a sliding rail which is in sliding connection with the sliding block, and the sliding rail can limit the matched sliding block so as to prevent the sliding block from falling out of the sliding rail. Through the cooperation of slide rail and slider, the slide rail is spacing to the slider, can further guarantee that shell fragment 4 provides more stable elasticity to the tissue clamp.
On the basis of any of the above embodiments, referring to fig. 4, the elastic sheet 4 may be provided with a limiting groove 41, where the limiting groove 41 is used for being clamped with the clamping arm 2 of the tissue clamp, so as to avoid the clamping arm 2 from being offset along a direction parallel to the hinge axis of the clamp head 3.
When the tissue clip is used, if one protruding part 1 of the tissue clip is deviated in the clamping groove 31 along one direction parallel to the direction of the hinging axis of the forceps head 3 and the other protruding part 1 is deviated in the clamping groove 31 along the other direction parallel to the direction of the hinging axis of the forceps head 3, the connecting end parts 21 of the two clamping arms 2 of the tissue clip are distorted, and the two clamping arms 2 of the tissue clip are misplaced during clamping, so that clamping failure is caused. In this embodiment, through the setting of the limiting groove 41, the two clamping arms 2 can be respectively clamped inside the limiting groove 41, so that the twisting deformation of the connecting end 21 can be effectively avoided, and accordingly, the two protruding parts 1 are prevented from reversely shifting in the clamping groove 31 along the direction parallel to the hinge shaft of the clamp head 3, and the reliable use of the tissue clamp is ensured.
On the basis of any of the above embodiments, the elastic sheet 4 is preferably a metal sheet, so as to ensure the hardness of the elastic sheet 4, reduce the possibility of torsional deformation of the elastic sheet 4, and provide a better limiting effect when the limiting groove 41 is provided thereon. Of course, the spring plate 4 can be made of other harder materials.
On the basis of any of the above embodiments, the clamp heads 3 may be hollow, and the two clamp heads 3 are open opposite to each other, and the ends of the spring plate 4 are inserted from the opening of the clamp head 3 and connected to the inside of the clamp head 3. Through the inside with shell fragment 4 insert binding clip 3, can protect the tip of shell fragment 4, can improve the life of shell fragment 4, simultaneously, binding clip 3 can play certain spacing effect to shell fragment 4, reduces the possibility that shell fragment 4 tip rocks in being on a parallel with binding clip 3 articulated shaft direction.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The clip applier provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (4)
1. The clip applier comprises two clip heads (3) which are hinged, wherein the clip heads (3) are provided with clamping grooves (31) for clamping the protruding parts (1) of the tissue clips; the clamp is characterized by further comprising two arc-shaped elastic pieces (4) which are respectively connected with the two clamp heads (3), wherein both ends of each elastic piece (4) are connected with the clamp heads (3) to form a closed loop structure, and the two elastic pieces (4) respectively compress the two clamping arms (2) of the tissue clamp by bending deformation so that the tissue clamp has a trend of moving away from the hinging shaft of the clamp heads (3);
one end of the elastic sheet (4) close to the clamping groove (31) is fixedly connected with the clamp head (3), and one end of the elastic sheet far away from the clamping groove (31) is connected with the clamp head (3) in a sliding manner;
the two elastic pieces (4) are oppositely arranged, and in the state that the opening formed by the two clamp heads (3) is the largest, the two elastic pieces (4) are contacted and mutually extruded, so that the two elastic pieces (4) are always in an extrusion state;
the elastic sheet (4) is kept in an arc state;
the elastic sheet (4) is provided with a limit groove (41) for being clamped with the clamping arm (2) of the tissue clamp so as to prevent the clamping arm (2) from deviating along the direction parallel to the hinge shaft of the clamp head (3);
the two elastic pieces (4) are respectively in corresponding butt joint with the two clamping arms (2), the elastic pieces (4) can provide elastic force perpendicular to the clamping arms (2) which are in contact with the elastic pieces (4), the elastic force has component force far away from the direction of the hinge shaft of the clamp head (3), so that the tissue clamp has trend of moving far away from the hinge shaft of the clamp head (3), and after the tissue clamp clamps a clamping piece, the elastic force of the elastic pieces (4) to the clamping arms (2) has component force which enables the two clamping arms (2) to be close to each other.
2. Clip applier according to claim 1, characterized in that the end of the spring plate (4) is provided with a slide, the clip head (3) is provided with a slide rail in sliding connection with the slide block, and the slide rail can limit the matched slide block so as to prevent the slide block from falling out of the slide rail.
3. Clip applier according to claim 1 or 2, characterized in that the spring plate (4) is a metal sheet.
4. Clip applier according to claim 1 or 2, characterized in that the clip heads (3) are arranged hollow and the two clip heads (3) are open opposite, the ends of the spring plate (4) being inserted from the opening of the clip heads (3) and connected to the inside of the clip heads (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839080.8A CN108784778B (en) | 2018-07-26 | 2018-07-26 | Clip applier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839080.8A CN108784778B (en) | 2018-07-26 | 2018-07-26 | Clip applier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784778A CN108784778A (en) | 2018-11-13 |
| CN108784778B true CN108784778B (en) | 2024-04-16 |
Family
ID=64077923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839080.8A Active CN108784778B (en) | 2018-07-26 | 2018-07-26 | Clip applier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115990048A (en) * | 2021-10-19 | 2023-04-21 | 江苏风和医疗器材股份有限公司 | Clip applier |
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| CN201271276Y (en) * | 2008-10-09 | 2009-07-15 | 申屠丙花 | Titanium forceps for opening abdomen |
| CN201542477U (en) * | 2009-10-12 | 2010-08-11 | 李健 | Barbecue clamp with lamp |
| JP2010259677A (en) * | 2009-05-08 | 2010-11-18 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Forceps |
| CN102327137A (en) * | 2011-09-29 | 2012-01-25 | 解春雨 | Neonate umbilical cord clamp scissors |
| CN103370017A (en) * | 2010-12-07 | 2013-10-23 | 环球科技2000私人有限公司 | Surgical clip and clip manipulation device therefor |
| CN204133534U (en) * | 2014-08-21 | 2015-02-04 | 夏建新 | Vein clamping hemostasis device |
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| CN207012212U (en) * | 2016-11-30 | 2018-02-16 | 建德市康华医疗器材有限公司 | A kind of new upper clamp device |
| CN207370812U (en) * | 2017-04-07 | 2018-05-18 | 深圳市龙华区中心医院 | It can show the ophthalmology tweezers of clamping dynamics |
| CN108784776A (en) * | 2018-07-26 | 2018-11-13 | 广州新诚生物科技有限公司 | clip applier |
| CN108784777A (en) * | 2018-07-26 | 2018-11-13 | 广州新诚生物科技有限公司 | clip applier |
| CN208910373U (en) * | 2018-07-26 | 2019-05-31 | 广州新诚生物科技有限公司 | Clip Applier |
| CN208910375U (en) * | 2018-07-26 | 2019-05-31 | 广州新诚生物科技有限公司 | Clip Applier |
| CN208910374U (en) * | 2018-07-26 | 2019-05-31 | 广州新诚生物科技有限公司 | Clip Applier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10335157B2 (en) * | 2010-10-02 | 2019-07-02 | Covidien Lp | Asymmetrical surgical clip with penetrating lock, non-slip clamping surface, severable hinge, hinge boss and pivoting applicator tip |
-
2018
- 2018-07-26 CN CN201810839080.8A patent/CN108784778B/en active Active
Patent Citations (16)
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|---|---|---|---|---|
| CN201244054Y (en) * | 2008-08-31 | 2009-05-27 | 丁印鲁 | Hemostatic forceps |
| CN201271276Y (en) * | 2008-10-09 | 2009-07-15 | 申屠丙花 | Titanium forceps for opening abdomen |
| JP2010259677A (en) * | 2009-05-08 | 2010-11-18 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Forceps |
| CN201542477U (en) * | 2009-10-12 | 2010-08-11 | 李健 | Barbecue clamp with lamp |
| CN103370017A (en) * | 2010-12-07 | 2013-10-23 | 环球科技2000私人有限公司 | Surgical clip and clip manipulation device therefor |
| CN102327137A (en) * | 2011-09-29 | 2012-01-25 | 解春雨 | Neonate umbilical cord clamp scissors |
| CN204133534U (en) * | 2014-08-21 | 2015-02-04 | 夏建新 | Vein clamping hemostasis device |
| CN204931788U (en) * | 2015-09-11 | 2016-01-06 | 李金良 | A kind of general surgery tweezers |
| CN206700201U (en) * | 2016-11-30 | 2017-12-05 | 建德市康华医疗器材有限公司 | A kind of new closure pincers |
| CN207012212U (en) * | 2016-11-30 | 2018-02-16 | 建德市康华医疗器材有限公司 | A kind of new upper clamp device |
| CN207370812U (en) * | 2017-04-07 | 2018-05-18 | 深圳市龙华区中心医院 | It can show the ophthalmology tweezers of clamping dynamics |
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| CN108784777A (en) * | 2018-07-26 | 2018-11-13 | 广州新诚生物科技有限公司 | clip applier |
| CN208910373U (en) * | 2018-07-26 | 2019-05-31 | 广州新诚生物科技有限公司 | Clip Applier |
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| CN208910374U (en) * | 2018-07-26 | 2019-05-31 | 广州新诚生物科技有限公司 | Clip Applier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108784778A (en) | 2018-11-13 |
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