CN211066841U - Ligation clamp capable of adjusting closing gap - Google Patents
Ligation clamp capable of adjusting closing gap Download PDFInfo
- Publication number
- CN211066841U CN211066841U CN201921602890.8U CN201921602890U CN211066841U CN 211066841 U CN211066841 U CN 211066841U CN 201921602890 U CN201921602890 U CN 201921602890U CN 211066841 U CN211066841 U CN 211066841U
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- shaped
- ligature
- clamp
- clip
- flexible
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- 210000004204 blood vessel Anatomy 0.000 abstract description 19
- 210000002421 cell wall Anatomy 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 210000001519 tissue Anatomy 0.000 description 17
- 210000003781 tooth socket Anatomy 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 206010002329 Aneurysm Diseases 0.000 description 2
- 210000000013 bile duct Anatomy 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a ligature of adjustable closed clearance presss from both sides, press from both sides the body including the V-arrangement ligature, the V-arrangement ligature presss from both sides the body by first arm lock and second arm lock integrated into one piece the V style of calligraphy corner of first arm lock and second arm lock is equipped with along the U type elastic groove of V-arrangement ligature clamp body width direction and running through first arm lock and second arm lock, and U type elastic groove is including the second U type cell wall that is located inboard first U type cell wall and is located the outside, still includes locking Assembly, locking Assembly one end and first U type cell wall fixed connection, the other end and second U type cell wall adjustable fixed connection, locking Assembly is used for adjusting the clearance size between first arm lock medial surface and second arm lock medial surface when the V-arrangement ligature presss from both sides the body and closes. The ligature clamp can flexibly adjust the closed gap of the ligature clamp according to the size of a blood vessel or body cavity tissue to be clamped, the need of standby multiple ligature clamps in the operation process is avoided, the operation efficiency is guaranteed, and the ligature clamp is simple in structure and convenient to use and operate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to ligature clamp in adjustable closed clearance.
Background
To fully expose the surgical field during surgery, it is necessary to ligate the severed blood vessels within the incision to prevent bleeding. Hemostasis has become one of the cores of basic surgical techniques, and surgical operations at any part of the human body involve bleeding and hemostasis almost without exception. Generally, the broken blood vessel is clamped by a hemostatic clamp and then is ligated by a suture, the method is troublesome to operate, and the operation efficiency is reduced; another approach is to block blood flow by ligating clips, such as aneurysm clips used in aneurysm surgery, bile duct clips used in bile duct surgery, and the like.
With the rapid development of medical technology and material technology, hemostatic methods of ligation clips have been widely used. The ligature clamp is suitable for ligature and closure of blood vessel or body cavity tissue in the human surgical operation, but the closure clearance of ligature clamp among the prior art is fixed, and the clinician need use the ligature clamp that accords with blood vessel thickness or body cavity tissue size to ligate, just so can ligate blood vessel or body cavity tissue completely, therefore need design the ligature clamp of different clearances. However, in the process of operation, when the ligature clamp is used for ligature of blood vessels or body cavity tissues, because different types of ligature clamps are needed due to different thicknesses of the blood vessels or different sizes of the body cavity tissues, the ligature clamp with a proper size is selected to prolong the operation time to a certain extent, and therefore, the ligature clamp capable of adjusting the closing gap is needed to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide an adjustable closed clearance's ligature clamp, this ligature clamp can be according to the size that will centre gripping blood vessel or body cavity tissue nimble closed clearance of adjusting the ligature clamp, has avoided the operation in-process to need reserve multiple ligature clamp, has guaranteed the efficiency of operation, and this ligature clamp simple structure, use convenient operation.
In order to achieve the above purpose, the utility model provides a ligation clip with adjustable closed clearance, which comprises a V-shaped ligation clip body, wherein the V-shaped ligation clip body is formed by a first clip arm and a second clip arm, the end of the first clip arm is provided with a latch hook which is bent inwards, the end of the second clip arm is provided with a hook slot which is matched with the latch hook, a hook end clamping column is transversely arranged on the first clip arm close to the latch hook, slot end clamping columns are arranged on the two sides of the second clip arm close to the hook slot, the ligation clip is characterized in that a U-shaped elastic slot which runs through the first clip arm and the second clip arm along the width direction of the V-shaped ligation clip body is arranged at the V-shaped corner of the first clip arm and the second clip arm, the U-shaped elastic slot comprises a first U-shaped slot wall which is arranged at the inner side and a second U-shaped slot wall which is arranged at the outer side, the locking component is fixedly connected with the first U-shaped slot wall, the other end is fixedly connected with the second U-shaped groove wall in an adjustable mode, and the locking assembly is used for adjusting the size of a gap between the inner side surface of the first clamping arm and the inner side surface of the second clamping arm when the V-shaped ligation clamp body is closed.
The utility model discloses the ligature presss from both sides can be according to the size nimble closed clearance of adjusting the ligature clamp that will centre gripping blood vessel or body cavity tissue, has avoided operation in-process needs reserve multiple ligature to press from both sides, has guaranteed operation efficiency, and this ligature clamp simple structure, uses convenient operation.
In order to facilitate smooth preparation and application implementation of the ligating clip, the preferable technical scheme is that the locking assembly comprises a flexible adjusting belt, a through hole is formed in the wall of the second U-shaped groove, the through hole corresponds to a V-shaped corner of the first clamping arm and the second clamping arm, one end of the flexible adjusting belt is fixedly connected with the outer side face of the wall of the first U-shaped groove, the other end of the flexible adjusting belt movably penetrates through the through hole in the wall of the second U-shaped groove and extends to the outside of the V-shaped ligating clip body, a tooth groove or a fixing pin is arranged on the outer side face of the wall of the second U-shaped groove, a plurality of fixing teeth or fixing holes in the length direction of the belt body are formed in the flexible adjusting belt, the fixing teeth are. The flexible adjusting belt not only ensures the flexibility of adjusting the closing gap of the ligating clip, but also ensures the flexibility of the ligating clip when in use.
Further preferred technical scheme still, be located still be equipped with the open slot along second U type cell wall length direction on the lateral surface of the second U type cell wall of through-hole one side, tooth's socket or fixed pin are located the one end that the through-hole was kept away from to the open slot, flexible regulation area slides and pegs graft in the open slot, and the up end of flexible regulation area flushes or is located the lateral surface below of second U type cell wall with the lateral surface of second U type cell wall. The open slot plays a role in guiding the flexible adjusting belt, so that the adjusting stability of the flexible adjusting belt is ensured; the upper end face of the flexible adjusting belt is not higher than the upper edge of the open slot, so that the use comfort of the ligation clip is ensured.
In order to ensure the adaptability of the flexible adjusting belt and the open slot, the cross sections of the open slot and the flexible adjusting belt are both T-shaped structures, and the flexible adjusting belt is slidably clamped in the open slot. The flexible adjusting belt with the T-shaped cross section is slidably clamped in the open slot with the T-shaped cross section, so that the flexible adjusting belt is effectively prevented from slipping from the open slot, and the use safety of the ligation clamp is improved.
In order to further improve the use firmness of the ligation clip, the preferable technical scheme is that the tooth grooves and the fixed teeth are respectively arranged in two rows, the two rows of tooth grooves are respectively and correspondingly arranged on two side walls of the upper end part of the open slot, and the two rows of fixed teeth are respectively and correspondingly arranged on two sides of the flexible adjusting belt. The free end of the flexible adjusting belt is fixedly clamped in the two rows of tooth grooves of the open slot through the two rows of fixed teeth, so that the clamping firmness of the ligation clamp on blood vessels or body cavity tissues is effectively ensured.
In order to facilitate the adjustment of the flexible adjusting belt, a further preferable technical scheme is that an adjusting hole penetrating through the belt body is further formed at the free end of the flexible adjusting belt. The length adjustment of the flexible adjusting belt is realized by pulling the adjusting hole, and the convenience of the length adjustment of the flexible adjusting belt is improved.
In order to prevent the slipping of the blood vessel or body cavity tissue clamped in the ligation clip, a plurality of anti-slip ladder teeth are also arranged on the inner sides of the first clamping arm and the second clamping arm in a staggered manner.
The utility model has the advantages and the beneficial effects that:
1. the utility model discloses the ligature presss from both sides can be according to the size nimble closed clearance of adjusting the ligature clamp that will centre gripping blood vessel or body cavity tissue, has avoided operation in-process needs reserve multiple ligature to press from both sides, has guaranteed operation efficiency, and this ligature clamp simple structure, uses convenient operation.
2. Locking Assembly includes the flexible adjustment area be equipped with the through-hole on the second U type cell wall, the through-hole is corresponding with the V style of calligraphy corner of first arm lock and second arm lock, and flexible adjustment area one end and the lateral surface fixed connection of first U type cell wall, the other end activity runs through the through-hole on the second U type cell wall and extends to the V-arrangement ligature and press from both sides the body outside be equipped with tooth's socket or fixed pin on the lateral surface of second U type cell wall, be equipped with a plurality of fixed teeth or fixed orificess along area body length direction on the flexible adjustment area, fixed tooth and tooth's socket looks adaptation, fixed orifices and fixed pin looks adaptation. The flexible adjusting belt not only ensures the flexibility of adjusting the closing gap of the ligating clip, but also ensures the use flexibility of the ligating clip.
3. The open slot plays a role in guiding the flexible adjusting belt, so that the adjusting stability of the flexible adjusting belt is ensured; the upper end face of the flexible adjusting belt is not higher than the upper edge of the open slot, so that the use comfort of the ligation clip is ensured.
4. The flexible adjusting belt with the T-shaped cross section is slidably clamped in the open slot with the T-shaped cross section, so that the flexible adjusting belt is effectively prevented from slipping from the open slot, and the use safety of the ligation clamp is improved.
5. The tooth grooves and the fixed teeth are respectively arranged in two rows, the two rows of tooth grooves are respectively and correspondingly arranged on two side walls of the upper end part of the open slot, and the two rows of fixed teeth are respectively and correspondingly arranged on two sides of the flexible adjusting belt. The free end of the flexible adjusting belt is fixedly clamped in the two rows of tooth grooves of the open slot through the two rows of fixed teeth, so that the clamping firmness of the ligation clamp on blood vessels or body cavity tissues is effectively ensured.
6. The free end of the flexible adjusting belt is also provided with an adjusting hole which penetrates through the belt body. The length adjustment of the flexible adjusting belt is realized by pulling the adjusting hole, and the convenience of the length adjustment of the flexible adjusting belt is improved.
Drawings
FIG. 1 is a perspective view of a closure gap adjustable ligating clip according to example 1;
FIG. 2 is a front view of an adjustable closure gap ligating clip according to example 1;
FIG. 3 is a rear view of the adjustable closure gap ligating clip of example 1;
FIG. 4 is a right side view of the adjustable closure gap ligating clip of example 1;
fig. 5 is a partial enlarged view at H in fig. 3.
In the figure: 1. a first clamp arm; 2. a second clamp arm; 3. a latch hook; 4. a hook groove; 5. a hook-end clamping post; 6. a slot end gripping post; 7. a U-shaped elastic groove; 8. a first U-shaped groove wall; 9. a second U-shaped groove wall; 10. a flexible adjustment strap; 11. a through hole; 12. a tooth socket; 13. fixing teeth; 14. an open slot; 15. an adjustment hole; 16. anti-skid ladder teeth.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1 to 5, a ligation clip capable of adjusting a closed gap comprises a V-shaped ligation clip body, wherein the V-shaped ligation clip body is formed by a first clip arm 1 and a second clip arm 2 integrally, a latch hook 3 bent inwards is arranged at the end of the first clip arm 1, a hook slot 4 matched with the latch hook 3 is arranged at the end of the second clip arm 2, a hook end clamping column 5 is transversely arranged on the first clip arm 1 close to the latch hook 3, slot end clamping columns 6 are arranged at the two sides of the second clip arm 2 close to the hook slot 4, a U-shaped elastic slot 7 which penetrates through the first clip arm 1 and the second clip arm 2 along the width direction of the V-shaped ligation clip body is arranged at the V-shaped corner of the first clip arm 1 and the second clip arm 2, the U-shaped elastic slot 7 comprises a first U-shaped slot wall 8 positioned on the inner side and a second U-shaped slot wall 9 positioned on the outer side, and a locking component, one end of the locking component is fixedly connected with the first U-shaped slot wall, the other end and the adjustable fixed connection of second U type groove wall 9, locking Assembly is used for adjusting the clearance size between first arm lock 1 medial surface and the 2 medial surfaces of second arm lock when V-arrangement ligature clamp body is closed. Locking Assembly includes flexible adjusting belt 10 be equipped with through-hole 11 on the second U type groove wall 9, through-hole 11 is corresponding with the V style of calligraphy corner of first arm lock 1 and second arm lock 2, and flexible adjusting belt 10 one end and the lateral surface fixed connection of first U type cell wall 8, the other end activity runs through-hole 11 on the second U type groove wall 9 and extends to the V-arrangement ligature and press from both sides the body outside be equipped with tooth's socket 12 on the lateral surface of second U type groove wall 9, be equipped with a plurality of fixed teeth 13 along area body length direction on the flexible adjusting belt 10, fixed teeth 13 and tooth's socket 12 looks adaptation. The outer side face of the second U-shaped groove wall 9 on one side of the through hole 11 is also provided with an open groove 14 along the length direction of the second U-shaped groove wall 9, the tooth groove 12 is located at one end, far away from the through hole 11, of the open groove 14, the flexible adjusting belt 10 is inserted into the open groove 14 in a sliding mode, and the upper end face of the flexible adjusting belt 10 is flush with the outer side face of the second U-shaped groove wall 9 or located below the outer side face of the second U-shaped groove wall 9. The cross sections of the open groove 14 and the flexible adjusting belt 10 are both T-shaped structures, and the flexible adjusting belt 10 is slidably clamped in the open groove 14. The tooth grooves 12 and the fixed teeth 13 are respectively arranged in two rows, the tooth grooves 12 in the two rows are respectively and correspondingly arranged on two side walls of the upper end part of the open slot 14, and the fixed teeth 13 in the two rows are respectively and correspondingly arranged on two sides of the flexible adjusting belt 10. An adjusting hole 15 penetrating through the belt body is also arranged at the free end of the flexible adjusting belt 10. The inner sides of the first clamping arm 1 and the second clamping arm 2 are also provided with a plurality of anti-skid ladder teeth 16 in a staggered manner.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that three fixing teeth 13 are arranged on the flexible adjusting belt 10 along the length direction of the belt body, wherein the gaps between the inner side surfaces of the first clamping arm 1 and the second clamping arm 2 when the three fixing teeth 13 are fastened with the tooth sockets 12 are different, and the size ranges of the clamping vessels or body cavity tissues are also different: when the fixing teeth 13 and the tooth grooves 12 are buckled into a first stop, a gap between the inner side surfaces of the first clamping arm 1 and the second clamping arm 2 is suitable for clamping blood vessels or body cavity tissues with the thickness or thickness of 7-16 mm; when the fixing teeth 13 and the tooth sockets 12 are buckled to form a second stop, a gap between the inner side surfaces of the first clamping arm 1 and the second clamping arm 2 is suitable for clamping blood vessels or body cavity tissues with the thickness or thickness of 5-13 mm; when the fixing teeth 13 and the tooth sockets 12 are buckled into a third gear, the gap between the inner side surfaces of the first clamping arm 1 and the second clamping arm 2 is suitable for clamping blood vessels or body cavity tissues with the thickness or thickness dimension of 3-10 mm.
Example 3
The utility model provides a ligature clamp of adjustable closure clearance, embodiment 3 and embodiment 1's difference lie in be equipped with the fixed pin on the lateral surface of second U type groove wall 9, be equipped with a plurality of fixed orificess along area body length direction on the flexible adjusting belt 10, the fixed orifices and fixed pin looks adaptation.
The application principle of the ligation clip with adjustable closing gap in the embodiments 1-3 is as follows:
opening the first clamping arm 1 and the second clamping arm 2, and pulling through the adjusting hole 15 according to the size of the blood vessel or body cavity tissue to be clamped to adjust the fixing position of the flexible adjusting belt 10 and the tooth socket 12 or the fixing pin in the open slot 14; the blood vessel or body cavity tissue to be clamped is placed between the first clamping arm 1 and the second clamping arm 2, the first clamping arm 1 and the second clamping arm 2 are closed, the locking hook 3 and the hook groove 4 are buckled with each other, and the larger the tightening degree of the flexible adjusting belt 10 is, the smaller the gap between the inner side surface of the first clamping arm 1 and the inner side surface of the second clamping arm 2 is.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A ligature clamp capable of adjusting a closed gap comprises a V-shaped ligature clamp body, wherein the V-shaped ligature clamp body is formed by a first clamp arm and a second clamp arm in an integrated mode, a lock hook which is bent inwards is arranged at the end portion of the first clamp arm, a hook groove matched with the lock hook is arranged at the end portion of the second clamp arm, a hook end clamping column is transversely arranged on the first clamp arm close to the lock hook, groove end clamping columns are arranged on two sides of the second clamp arm close to the hook groove, the ligature clamp is characterized in that U-shaped elastic grooves which penetrate through the first clamp arm and the second clamp arm along the width direction of the V-shaped ligature clamp body are arranged at V-shaped corners of the first clamp arm and the second clamp arm, each U-shaped elastic groove comprises a first U-shaped groove wall and a second U-shaped groove wall, each U-shaped elastic groove is located on the inner side, one end of each locking assembly is fixedly connected with the first U-shaped groove wall, the other end, the locking assembly is used for adjusting the size of a gap between the inner side surface of the first clamping arm and the inner side surface of the second clamping arm when the V-shaped ligating clamp body is closed.
2. The ligating clip of claim 1, wherein the locking assembly comprises a flexible adjusting band, the second U-shaped channel wall has a through hole corresponding to a V-shaped corner of the first and second clip arms, one end of the flexible adjusting band is fixedly connected to an outer side of the first U-shaped channel wall, the other end of the flexible adjusting band movably penetrates through the through hole of the second U-shaped channel wall and extends to the outside of the V-shaped ligating clip body, the outer side of the second U-shaped channel wall has a tooth space or a fixing pin, the flexible adjusting band has a plurality of fixing teeth or fixing holes along the length direction of the band body, the fixing teeth are adapted to the tooth space, and the fixing holes are adapted to the fixing pin.
3. The adjustable closure gap ligating clip of claim 2 wherein an open slot is further formed on an outer side of the second U-shaped slot wall on one side of the through hole along a length direction of the second U-shaped slot wall, the spline or the fixing pin is located at an end of the open slot away from the through hole, the flexible adjusting band is slidably inserted into the open slot, and an upper end surface of the flexible adjusting band is flush with or located below an outer side of the second U-shaped slot wall.
4. The adjustable closure gap ligation clip according to claim 3 wherein the open slot and the flexible adjustment strap are both T-shaped in cross-section and the flexible adjustment strap is slidably received within the open slot.
5. The closure gap adjustable ligating clip of claim 4 wherein said teeth slots and retaining teeth are in two rows, said teeth slots being disposed on two sidewalls of the upper end of said open slot, and said retaining teeth being disposed on two sides of said flexible adjusting band.
6. The adjustable closure gap ligating clip of claim 5 wherein said flexible adjustment strap is further provided with an adjustment hole through said strap body at a free end of said flexible adjustment strap.
7. The adjustable closure gap ligation clip according to claim 6 wherein a plurality of anti-slip teeth are offset on the inner side of the first and second clip arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602890.8U CN211066841U (en) | 2019-09-25 | 2019-09-25 | Ligation clamp capable of adjusting closing gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602890.8U CN211066841U (en) | 2019-09-25 | 2019-09-25 | Ligation clamp capable of adjusting closing gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211066841U true CN211066841U (en) | 2020-07-24 |
Family
ID=71635742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602890.8U Withdrawn - After Issue CN211066841U (en) | 2019-09-25 | 2019-09-25 | Ligation clamp capable of adjusting closing gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211066841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507381A (en) * | 2019-09-25 | 2019-11-29 | 江苏三联星海医疗器械股份有限公司 | A kind of ligation clip of adjustable closed-gap |
| WO2022077583A1 (en) * | 2020-10-13 | 2022-04-21 | 常州安康医疗器械有限公司 | Fully degradable metal-based vascular tissue ligating clip for endoscope |
-
2019
- 2019-09-25 CN CN201921602890.8U patent/CN211066841U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507381A (en) * | 2019-09-25 | 2019-11-29 | 江苏三联星海医疗器械股份有限公司 | A kind of ligation clip of adjustable closed-gap |
| WO2022077583A1 (en) * | 2020-10-13 | 2022-04-21 | 常州安康医疗器械有限公司 | Fully degradable metal-based vascular tissue ligating clip for endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.10 Ziwei Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Sanlian Xinghai Medical Equipment Co.,Ltd. Address before: No.10 Ziwei Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee before: SINOLINKS MEDICAL INNOVATION, Inc. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200724 Effective date of abandoning: 20240322 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200724 Effective date of abandoning: 20240322 |