CN102626335B - Hemostatic clamp with four-bar structure - Google Patents
Hemostatic clamp with four-bar structure Download PDFInfo
- Publication number
- CN102626335B CN102626335B CN201210111139.4A CN201210111139A CN102626335B CN 102626335 B CN102626335 B CN 102626335B CN 201210111139 A CN201210111139 A CN 201210111139A CN 102626335 B CN102626335 B CN 102626335B
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- adapter sleeve
- clamp
- pull bar
- drag
- line
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 34
- 230000008602 contraction Effects 0.000 claims description 2
- 230000023597 hemostasis Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 230000000025 haemostatic effect Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or 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
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/128—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips for minimally invasive surgery
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- 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 relates to a hemostatic clamp with a four-bar structure, which comprises a clamp head part, an outer tube part, an inhaul cable and a handle, wherein the inhaul cable is connected with the handle through a sliding ring, the outer pipe part is fixedly connected with the handle, the clamp head part consists of two clamp heads and two connecting poles, the clamp handle and the connecting pole of each clamp head form a four-bar structure, the two clamp heads are pin-jointed on a clamp head seat, the clamp head seat is connected with the outer tube part, and the two connecting poles are pin-jointed on a pull rod arranged on the front end of the inhaul cable. According to the hemostatic clamp, the sliding ring slides on the handle to pull the inhaul cable to move front and back; and the pull rod drives the four-bar structure to move, thus the clamp heads are closed and opened. The hemostatic clamp can be repeatedly flexibly opened and closed, and is most suitable for a treating device for hemostasis in body cavity.
Description
Technical field
The present invention relates to a kind of operating theater instruments for medical examination, be specially a kind of four-bar linkage structure hemostatic clamp, for at Microendoscopic, make wound two edge of bio-tissue involutory or prevent little angiorrbagia, be one of necessary apparatus while carrying out endoscope minimally invasive operation.
Background technology
In clinical medicine application, digestive tract hemorrhage is common clinical symptoms.Endoscope hemostasis more and more becomes one of first-selected Hemostasis.And in currently used various Hemostasis, hemostatic clamp hemostasis has advantages of that wound is little, anthemorrhagic speed fast, few intercurrent disease, determined curative effect, has become the important method of the non-operative treatment for the treatment of digestive tract hemorrhage.Its ultimate principle is to utilize the little hemostatic clamp of special metal, directly hemorrhage blood vessel or the mucosa torn is clamped to the effect of playing mechanical pressure hemostasis and sewing up.Its effectiveness affirmed, but now on market the hemostatic clamp of traditional form exist an actual operation quite important in using, but indeterminable problem can not repeat closure exactly, a hemostatic clamp apparatus, can only closure once.Inconvenient hemostatic clamp is reorientated at diseased region.
Hemostatic clamp of the present invention, the four-bar linkage structure adopting, because there is a pair of connecting rod that can be freely movable, before hemostatic clamp locking is placed, can repeatedly repeat closure, after the diseased region of location, apply again certain active force, slightly press and tighten up hemostatic clamp, determine that hemostatic clamp has clipped after focus from disconnected hemostatic clamp, take out applier, after definite hemostasis completely, finish treatment.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the deficiency that in above-mentioned background technology, existing hemostatic clamp exists, a kind of improved four-bar linkage structure hemostatic clamp is provided, its objective is and provide a kind of reliable, can be repeatedly open closed flexibly, be best suited for a kind of therapy equipment of hemostasis in body cavity.
The technical solution adopted in the present invention is: a kind of hemostatic clamp of four-bar linkage structure, there is clamp part, outer tube parts, drag-line and hands handle, drag-line is connected with handle by slip ring, outer tube parts are fixedly connected with handle, clamp part is comprised of two chucks and two connecting rods, the clamp holder of chuck and connecting rod form four-bar linkage structure, this chuck can be made by the technique of punching press or casting, chuck head has miniature toothed projections, the biological tissue that can prevent gripping skids, two clamper pins are connected on base of the carrier head, base of the carrier head is connected with outer tube parts, two link pins are connected on the pull bar that is arranged at drag-line front end, described hemostatic clamp, slip by slip ring on handle, pull drag-line to seesaw, by pull bar, drive four-bar linkage structure to move, realize the closure of chuck and open.
Further, outer tube parts of the present invention are comprised of outer tube and the adapter sleeve, connection-core and the Connection Block that arrange within the outer tube, front end is adapter sleeve, and the department of assembly of base of the carrier head is arranged in adapter sleeve, and draw-in groove is set on base of the carrier head, dop is set on adapter sleeve, base of the carrier head and adapter sleeve are by dop and draw-in groove clamping, and described hemostatic clamp, when the larger pulling force of drag-line, strain by dop skids off draw-in groove, whole base of the carrier head can be drawn in to adapter sleeve;
Further, the pin joint hole of pull bar front end of the present invention is semi-surrounding form, the opening of semi-surrounding is less than the diameter for the pin of two connecting rods of pin joint and pull bar, described hemostatic clamp is when the larger pulling force of drag-line, the pin joint bore deformation of the semi-surrounding of pull bar, pull bar separates with pin, realizes the disengaging of drag-line and clamp part.
Further, adapter sleeve of the present invention is connected by connection-core with Connection Block, described connection-core be suitable for by after the pull bar that moves promote and depart from and being connected of adapter sleeve.
Further, connection-core of the present invention be suitable for by after the pull bar that moves promote and depart from the syndeton of adapter sleeve and be, radially closing up of adapter sleeve is buckled in the notch of connection-core outer ring, and the projection before connection-core notch is suitable for being exited and the coordinating of adapter sleeve as radial contraction by pull bar compressing.
Further, have a breach on pull bar of the present invention, drag-line is the steel wire of 0.20～0.35 diameter, drag-line bends to after U-shaped, and through fixed cover, the U-shaped front end of drag-line hangs over the indentation, there of bar, again fixed cover is put, thereby complete the fixing of drag-line and pull bar.This fixing means without any welding procedure, thereby guaranteed the reliability that drag-line is connected with pull bar.
The invention has the beneficial effects as follows: the hemostatic clamp of four-bar linkage structure of the present invention has overcome old-fashioned hemostatic clamp can not repeat closed defect, can be repeatedly open closed, more reliable flexibly, for being best suited for a kind of therapy equipment of stopping blooding in body cavity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is that four shaft portion of hemostatic clamp collet segment of the present invention add the structural representation after base of the carrier head;
Fig. 3 is the structural representation of adapter sleeve of the present invention;
Fig. 4 is the fit structure schematic diagram of pull bar and clamp part in the present invention;
Fig. 5 is the assembly structure schematic diagram of connection-core and Connection Block in the present invention;
Fig. 6 is the connected mode schematic diagram of pull bar and drag-line in the present invention;
Fig. 7 is the plane graph of clamp part first closure state in the present invention;
Fig. 8 is the floor map of clamp part open mode in the present invention;
Fig. 9 is the floor map that in the present invention, clamp part is closed into half left and right;
Figure 10 is the completely closed floor map of clamp part in the present invention;
Figure 11 is in the present invention after the complete closure of clamp part, and base of the carrier head receding enters the floor map of half left and right;
Figure 12 is in the present invention after the complete closure of clamp part, and base of the carrier head receding enters the floor map of assigned address;
Figure 13 is in the present invention after the complete closure of clamp part, and base of the carrier head receding enters after assigned address, and pull bar starts the floor map departing from;
Figure 14 is in the present invention after the complete closure of clamp part, and base of the carrier head receding enters after assigned address, the floor map after pull bar departs from completely;
Figure 15 is clamp part and the floor map fixedly completing after disengaging action in the present invention.
In figure: 1. chuck, 2. connecting rod, 3. base of the carrier head, 3-1. draw-in groove, 4. clamp holder, 5. zip, 6. pull bar, 6-1. pin joint hole, 6-2. breach, 6-3. fixed cover, 7. slip ring, 7-1. boost tube, 8. handle, 9. connection-core, 10. adapter sleeve, 10-1. dop, 10-2. bar-shaped trough, 11. pins, 12. Connection Blocks, 13. outer spring pipes.
The specific embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
With reference to Fig. 7 to Figure 15, the clinical specific embodiment of the present invention is described.
With reference to Fig. 7, a kind of four-bar linkage structure hemostatic clamp assembly, at first closure state, can extend through smoothly in the passage of endoscope, and be inserted in body cavity.Adapter sleeve 10 closely connects by connection-core 9 with Connection Block 12, and outer spring pipe 13 is fixed on Connection Block 12 by laser weld, can control by outer spring pipe 13 advance and retreat of hemostatic clamp assembly.
With reference to Fig. 8, by handle 8 slip rings 7, to clamp part direction, slide, boost tube 7-1 is fixed on slip ring 7, boost tube 7-1 also drives drag-line 5 to front slide together, drag-line 5 is fixing by fixed cover 6-3 and pull bar 6, when drag-line 5 is forward time, promote two connecting rods 2 on quadric chain, drive hemostasis chuck 1 to open.Because adopted quadric chain, after opening, can be by slip ring 7 front and back on joystick 8, open closed hemostasis chuck 1 repeatedly, for confirmationly clip to suitable position.
With reference to Fig. 9, Fig. 1, by tightening up slip ring 7, reverse and clamp part slides, and the chuck 1 that can closedly stop blooding, controls biological tissue.
With reference to Figure 10, Fig. 1, by continuing to tighten up handle 8 slip rings 7, reverse and clamp part slides, and closure hemostasis chuck 1, now can confirm haemostatic effect, if poor effect can repeat above two steps, until produce desirable haemostatic effect substantially completely.
With reference to Figure 11, Fig. 1, by continuing to tighten up handle 8 slip rings 7, now because adapter sleeve 10 is to be fixed in the draw-in groove 3-1 on base of the carrier head 3 by strain by the dop 10-1 on adapter sleeve 10, when the dop 10-1 of adapter sleeve is subject to certain pulling force, because have bar-shaped trough 10-2 on adapter sleeve 10, the meeting of adapter sleeve is because strain makes base of the carrier head indentation adapter sleeve.The effect producing is the correspondingly connecting rod 2 of four connecting rod structures of hemostasis by compression folder of adapter sleeve, because four connecting rod structures of hemostatic clamp are rigidity, thereby also impels the chuck 1 of hemostatic clamp to be further closed, and compresses the biological tissue in chuck.
With reference to Figure 12, by continuing to tighten up handle 8 slip rings 7, reverse and clamp part slides, when now base of the carrier head 3 continues to move backward, the end of base of the carrier head 3, can contact with the interior step of adapter sleeve 10, and now base of the carrier head 3 completes with the relative motion of adapter sleeve 10, in now adapter sleeve 10 is also included in the connecting rod of four connecting rods 2 parts completely, thus the locking of the hemostasis chuck 1 completing.
With reference to Figure 13, by continuing to tighten up handle 8 slip rings 7, reverse and clamp part slides, after base of the carrier head 3 and adapter sleeve 10 relative motioies complete, now continue to tighten up slip ring 7, because the pin joint hole 6-1 of pull bar 6 front ends is semi-surrounding form, the opening of semi-surrounding is less than the diameter of pin 11, hemostatic clamp is now when the larger pulling force of drag-line 5, the pin joint hole 6-1 distortion of the semi-surrounding of pull bar 6, pull bar 6 separates with pin 11, realize the disengaging of drag-line 5 and clamp part, after pull bar 6 rear a bit of distance separated with pin 11, the semi-surrounding position of pull bar 6 front ends can contact with connection-core 9.
With reference to Figure 14, Fig. 1, by continuing to tighten up handle 8 slip rings 7, reverse and clamp part slides, after pull bar 6 and pin 11 disengagings have been moved, now continue to tighten up slip ring 7, because the semi-surrounding position of pull bar 6 front ends can contact with connection-core 9, in the middle of connection-core 9, has notch, after being subject to certain pulling force backward, can be to internal strain, pull bar 6 will drive connection-core 9 to move backward.Because adapter sleeve 10 links together by connection-core 9 and Connection Block 12, after connection-core 9 moves backward, adapter sleeve 10 and Connection Block 12 have not just had annexation, thereby have completed the disengaging of adapter sleeve 10 and Connection Block 12.
With reference to Figure 15, be the design sketch after the disengaging of adapter sleeve 10 and Connection Block 12, now completed the basic acts of hemostasis operation, now as long as by remaining Connection Block 12 by outer spring pipe 13, from endoscope, outwards extract, exit, just completed whole operation.
Just the specific embodiment of the present invention of describing in above description, various not illustrating is construed as limiting flesh and blood of the present invention, person of an ordinary skill in the technical field read after description can to before the described specific embodiment make an amendment or be out of shape, and do not deviate from essence of an invention and scope.
Claims (1)
1. the hemostatic clamp of a four-bar linkage structure, there is clamp part, outer tube parts, drag-line (5) and handle (8), drag-line (5) is connected with handle (8) by slip ring (7), outer tube parts are fixedly connected with handle (8), it is characterized in that: clamp part is comprised of two chucks (1) and two connecting rods (2), the clamp holder (4) of chuck (1) forms four-bar linkage structure with connecting rod (2), two chucks (1) pin joint is on base of the carrier head (3), base of the carrier head (3) is connected with outer tube parts, two connecting rods (2) pin joint is being arranged on the pull bar (6) of drag-line (5) front end, described hemostatic clamp, slip by slip ring (7) on handle (8), pull drag-line (5) to seesaw, by pull bar (6), drive four-bar linkage structure motion, realize the closure of chuck (1) and open, described outer tube parts are by outer tube and the adapter sleeve (10) arranging within the outer tube, connection-core (9) and Connection Block (12) form, front end is adapter sleeve (10), the department of assembly of base of the carrier head (3) is arranged in adapter sleeve (10), draw-in groove (3-1) is set on base of the carrier head (3), dop (10-1) is set on adapter sleeve (10), base of the carrier head (3) passes through dop (10-1) and draw-in groove (3-1) clamping with adapter sleeve (10), described hemostatic clamp, when the larger pulling force of drag-line (5), strain by dop (10-1) skids off draw-in groove (3-1), whole base of the carrier head (3) can be drawn in to adapter sleeve (10), the pin joint hole (6-1) of described pull bar (6) front end is semi-surrounding form, the opening of semi-surrounding is less than the diameter for the pin (11) of two connecting rods of pin joint (2) and pull bar (6), described hemostatic clamp is when the larger pulling force of drag-line (5), the pin joint bore deformation of the semi-surrounding of pull bar (6), pull bar (6) separates with pin (11), realize the disengaging of drag-line (5) and clamp part, described adapter sleeve (10) is connected by connection-core (9) with Connection Block (12), described connection-core (9) be suitable for by after the pull bar (6) that moves promote and depart from and being connected of adapter sleeve (10), described connection-core (9) be suitable for by after the pull bar (6) that moves promote and depart from the syndeton of adapter sleeve (10) and be, the radially closing in of adapter sleeve (10) is buckled in the notch of connection-core (9) outer ring, projection before connection-core (9) notch is suitable for being exited and the coordinating of adapter sleeve (10) as radial contraction by pull bar (6) compressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111139.4A CN102626335B (en) | 2012-04-16 | 2012-04-16 | Hemostatic clamp with four-bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111139.4A CN102626335B (en) | 2012-04-16 | 2012-04-16 | Hemostatic clamp with four-bar structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102626335A CN102626335A (en) | 2012-08-08 |
| CN102626335B true CN102626335B (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210111139.4A Active CN102626335B (en) | 2012-04-16 | 2012-04-16 | Hemostatic clamp with four-bar structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN102626335B (en) |
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|---|---|---|---|---|
| WO2019147437A1 (en) * | 2018-01-25 | 2019-08-01 | Boston Scientific Scimed, Inc. | Dual support jaw design |
| EP3725244A1 (en) * | 2019-04-17 | 2020-10-21 | Micro-Tech (Nanjing) Co., Ltd. | Medical device for causing the hemostasis of a blood vessel |
| EP3725242A1 (en) * | 2019-04-17 | 2020-10-21 | Micro-Tech (Nanjing) Co., Ltd. | Medical device for causing the hemostasis of a blood vessel |
| KR20210002552U (en) * | 2019-04-17 | 2021-11-22 | 마이크로-테크 (난징) 코., 엘티디. | Clamp devices and medical devices for hemostasis or occlusion of tissue |
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| CN104546055A (en) * | 2013-10-25 | 2015-04-29 | 常州乐奥医疗科技有限公司 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
| CN103989500B (en) * | 2014-05-23 | 2015-11-18 | 南京微创医学科技有限公司 | A kind of hemostatic clamp |
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| CN105615938A (en) * | 2016-03-15 | 2016-06-01 | 沈阳尚贤微创医疗器械股份有限公司 | Disposable digestive tract soft tissue clamp |
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| CN106880388B (en) * | 2017-03-14 | 2023-11-24 | 美茵（北京）医疗器械研发有限公司 | Flexible and reliable chuck-separated microscopic hemostatic clamp |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1996014020A1 (en) * | 1994-11-02 | 1996-05-17 | Olympus Optical Co. Ltd. | Endoscope operative instrument |
| US8080021B2 (en) * | 2005-01-11 | 2011-12-20 | Boston Scientific Scimed, Inc. | Multiple clip deployment magazine |
| JP4160608B2 (en) * | 2006-08-03 | 2008-10-01 | オリンパスメディカルシステムズ株式会社 | Endoscopic treatment tool |
-
2012
- 2012-04-16 CN CN201210111139.4A patent/CN102626335B/en active Active
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| WO2019147437A1 (en) * | 2018-01-25 | 2019-08-01 | Boston Scientific Scimed, Inc. | Dual support jaw design |
| EP3725244A1 (en) * | 2019-04-17 | 2020-10-21 | Micro-Tech (Nanjing) Co., Ltd. | Medical device for causing the hemostasis of a blood vessel |
| EP3725242A1 (en) * | 2019-04-17 | 2020-10-21 | Micro-Tech (Nanjing) Co., Ltd. | Medical device for causing the hemostasis of a blood vessel |
| KR20210002552U (en) * | 2019-04-17 | 2021-11-22 | 마이크로-테크 (난징) 코., 엘티디. | Clamp devices and medical devices for hemostasis or occlusion of tissue |
| KR102678238B1 (en) | 2019-04-17 | 2024-06-27 | 마이크로-테크 (난징) 코., 엘티디. | Medical devices for tissue hemostasis or suturing |
| KR200498773Y1 (en) * | 2019-04-17 | 2025-01-24 | 마이크로-테크 (난징) 코., 엘티디. | Clamping devices and medical devices for hemostasis or closure of tissues |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102626335A (en) | 2012-08-08 |
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