CN109549679B - Vascular clamp - Google Patents
Vascular clamp Download PDFInfo
- Publication number
- CN109549679B CN109549679B CN201811537584.0A CN201811537584A CN109549679B CN 109549679 B CN109549679 B CN 109549679B CN 201811537584 A CN201811537584 A CN 201811537584A CN 109549679 B CN109549679 B CN 109549679B
- Authority
- CN
- China
- Prior art keywords
- clamp
- arc welding
- conical gear
- bearing seat
- vascular
- 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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- 230000002792 vascular Effects 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000010891 electric arc Methods 0.000 claims 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 210000003813 thumb Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel 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
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
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 vascular clamp, which structurally comprises an upper clamp, a spring, a lower clamp, a rotating shaft and an adjusting mechanism, wherein the right side of the lower end of the upper clamp is inserted into the upper end of the spring, the right side of the upper end of the lower clamp is in arc welding with the bottom of the spring, the front end of the rotating shaft is in arc welding with the upper clamp, the rear part of the rotating shaft is in rotary connection with the lower clamp, the bottom of the adjusting mechanism is in arc welding with the middle part of the upper end of the lower clamp, the adjusting mechanism is arranged in the middle part of the upper end of the lower clamp, a sliding adjusting wheel is pressed by a thumb to enable a rotating rod to rotate, a first conical gear drives a second conical gear to rotate, and finally a threaded rod moves up and down in a threaded sleeve to be adjusted, so that the adjusting precision is improved, and the problems that in the prior art, the vascular clamp is generally clamped by people, the adjusting precision is not high enough, slight compression or loosening is likely to damage a blood vessel, and the vascular is caused.
Description
Technical Field
The invention relates to a novel vascular clamp, and belongs to the field of vascular clamps.
Background
When heart surgery or surgery of other parts of the body is performed, arteries are often required to be clamped to prevent the blood flow velocity in the arteries from affecting the operation, in some heart surgery, large arteries close to the heart are often required to be throttled to ensure the smooth performance of the heart surgery, along with the rapid development of scientific technology, vascular clamps are also technically improved, but in the prior art, the vascular clamps are generally clamped manually in the process of clamping blood vessels, the adjusting precision is not high enough, and the blood vessels are possibly damaged due to slight compression or loosening, so that accidents occur.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a vascular clamp so as to solve the problems that the vascular clamp is generally clamped manually in the process of clamping a blood vessel, the adjusting precision is not high enough, and the blood vessel is possibly damaged due to slight compression or loosening, so that accidents happen.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a vascular clamp, includes anchor clamps, spring, lower anchor clamps, pivot, adjustment mechanism, go up anchor clamps lower extreme right side and spring upper end and peg graft, lower anchor clamps upper end right side and spring bottom are carried out the arc welding, the pivot front end carries out the arc welding with last anchor clamps to the rear portion rotates with lower anchor clamps and is connected, adjustment mechanism bottom carries out the arc welding with lower anchor clamps upper end middle part, adjustment mechanism comprises regulating wheel, drive mechanism, threaded rod, thread bush, logical groove and shell, the regulating wheel middle part is pegged graft with the drive mechanism middle part, the threaded rod upper end is pegged graft in the drive mechanism bottom, thread bush upper end carries out threaded connection with the threaded rod, it is pegged graft in shell top middle part to lead to the groove, the shell is pegged graft in the inboard middle part of last anchor clamps, thread bush bottom carries out the arc welding with lower anchor clamps upper end middle part, drive mechanism comprises first bearing frame, dwang, second bearing frame, first conical gear and second conical gear, first bearing frame left side carries out the arc welding with shell inboard left side middle part to right side and dwang left side is gone on the side and is connected with the dwang, left side and is pegged graft in the right side conical gear, left side and is pegged graft in the middle part with the top side and is connected with the right side conical gear, left side and is pegged graft in the middle part, the middle part carries out the top and is pegged graft in the middle part with the right side conical gear.
Further, the radius of the adjusting wheel is 1cm, and the rubber sleeve is arranged on the surface of the adjusting wheel, so that the adjusting wheel is more convenient to use.
Further, the through groove is rectangular in shape and 1.2cm in length, so that the adjusting wheel can be rotated better.
Further, the length of the rotating rod is 1.2cm, and the rotating rod and the upper clamp are arranged in parallel, so that the rotating rod can rotate better.
Further, the first bearing seat and the second bearing seat are arranged in parallel, and the shapes and the sizes of the first bearing seat and the second bearing seat are the same, so that the rotating rod can rotate more smoothly.
Further, the first bevel gear and the second bevel gear are the same in size and shape, and the radius is 0.6cm, so that the first bevel gear and the second bevel gear can well rotate.
Further, the rotating rod is made of stainless steel.
Further, the thread sleeve is made of aluminum alloy.
According to the vascular clamp, the middle part of the upper end of the lower clamp is provided with the adjusting mechanism, the thumb is used for pressing the sliding adjusting wheel to enable the rotating rod to rotate, the first conical gear drives the second conical gear to rotate, and finally the threaded rod moves up and down in the threaded sleeve to be adjusted, so that the adjusting precision is improved, and the problems that in the prior art, the vascular is clamped by people generally in the vascular clamping process, the adjusting precision is not high enough, the vascular is possibly damaged due to slight compression or loosening, and accidents occur are solved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an adjusting mechanism according to the present invention;
FIG. 3 is a schematic diagram of a transmission mechanism according to the present invention;
In the figure: the device comprises an upper clamp-1, a spring-2, a lower clamp-3, a rotating shaft-4, an adjusting mechanism-5, an adjusting wheel-51, a transmission mechanism-52, a threaded rod-53, a threaded sleeve-54, a through groove-55, a shell-56, a first bearing seat-521, a rotating rod-522, a second bearing seat-523, a first conical gear-524 and a second conical gear-525.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1,2 and 3, the present invention provides a vascular clip: comprises an upper clamp 1, a spring 2, a lower clamp 3, a rotating shaft 4 and an adjusting mechanism 5, wherein the right side of the lower end of the upper clamp 1 is inserted into the upper end of the spring 2, the right side of the upper end of the lower clamp 3 is in arc welding with the bottom of the spring 2, the front end of the rotating shaft 4 is in arc welding with the upper clamp 1, the rear part is in rotary connection with the lower clamp 3, the bottom of the adjusting mechanism 5 is in arc welding with the middle part of the upper end of the lower clamp 3, the adjusting mechanism 5 consists of an adjusting wheel 51, a transmission mechanism 52, a threaded rod 53, a thread bush 54, a through groove 55 and a shell 56, the middle part of the adjusting wheel 51 is inserted into the middle part of the transmission mechanism 52, the upper end of the threaded rod 53 is in threaded connection with the threaded rod 53, the through groove 55 is inserted into the middle part of the top end of the shell 56 is inserted into the middle part of the inner side of the upper clamp 1, the bottom of the thread bush 54 is in arc welding with the middle part of the upper end of the lower clamp 3, the transmission mechanism 52 is composed of a first bearing seat 521, a rotating rod 522, a second bearing seat 523, a first bevel gear 524 and a second bevel gear 525, the left side of the first bearing seat 521 is arc-welded with the left side of the middle part inside the housing 56, the right side is rotationally connected with the left side of the rotating rod 522, the right side of the second bearing seat 523 is arc-welded with the right side of the middle part inside the housing 56, the left side is rotationally connected with the right side of the rotating rod 522, the middle part of the first bevel gear 524 is inserted in the middle part of the rotating rod 522, the lower end is meshed with the left side of the upper end of the second bevel gear 525, the bottom of the second bevel gear 525 is inserted in the top of the threaded rod 53, the left side of the middle part of the rotating rod 522 is inserted in the middle part of the regulating wheel 51, the radius of the regulating wheel 51 is 1cm, the surface is provided with a rubber sleeve, the through groove 55 is rectangular in shape, the length is 1.2cm, the length of the rotating rod is 1.2cm, and is installed in parallel with the upper jig 1, the first bearing housing 521 and the second bearing housing 523 are installed in parallel with each other and have the same shape and size, and the first bevel gear 524 and the second bevel gear 525 are the same in size and shape and each have a radius of 0.6cm.
As described in this patent, the first bearing seat 521: the turntable bearing seat is a large and extra-large bearing seat which can accept comprehensive load and has special structure, has the characteristics of compact structure, sensitive rotation, convenient maintenance of the device and the like, and has the bearing points, wherein the bearing points are the bearing points, the bearing points are the bearings, and the outer support is the bearing seat; first bevel gear 524: bevel gears, also known as bevel adjustment wheels, are used for transmission between intersecting axes, enabling a change in transmission direction compared to cylindrical adjustment wheels.
When the user wants to use this patent, hold and clamp up the clamp 1 and clamp down 3 rear portion later through pivot 4 rotation can press from both sides its front end, spring 2 plays supplementary and the effect that resets, generally by the manual clamp in the in-process of pressing from both sides blood vessel, slightly compress tightly or not hard up and all probably cause the damage to the blood vessel, result in unexpected emergence, accessible adjustment mechanism 5 improves, thumb press slides the regulating wheel 51 of logical groove 55 department, make the dwang 522 in the drive mechanism 52 rotate, the first bearing frame 521 and the second bearing frame 523 at dwang 522 both ends play the effect of fixed dwang this moment, afterwards drive the second conical gear 525 by first conical gear 524 to rotate, threaded rod 53 at last shell 56 is adjusted in thread bush 54 reciprocates, through set up adjustment mechanism 5 in the middle part of clamp down 3 upper end, thumb press sliding regulating wheel 51 makes dwang 522 rotate, again by first conical gear 524 drive second conical gear 525 rotate, threaded rod 53 reciprocates in thread bush 54 adjusts, thereby improve the regulation precision, the problem that the prior art generally causes the damage to the blood vessel to the difficult process of pressing from both sides for the manual clamp down, the problem that the unexpected problem that has generally occurred in the prior art.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a vascular clamp, includes anchor clamps (1), spring (2), lower anchor clamps (3) and pivot (4), its characterized in that: the electric arc welding device is characterized by further comprising an adjusting mechanism (5), the right side of the lower end of the upper clamp (1) is in electric arc welding with the upper end of the spring (2), the right side of the upper end of the lower clamp (3) is in electric arc welding with the bottom of the spring (2), the front end of the rotating shaft (4) is in electric arc welding with the upper clamp (1), the rear part of the rotating shaft is in rotary connection with the lower clamp (3), the bottom of the adjusting mechanism (5) is in electric arc welding with the middle of the upper end of the lower clamp (3), the adjusting mechanism (5) consists of an adjusting wheel (51), a transmission mechanism (52), a threaded rod (53), a threaded sleeve (54), a through groove (55) and a shell (56), the middle of the threaded sleeve (54) is in electric arc welding with the middle of the upper clamp (1), the bottom of the threaded sleeve (54) is in electric arc welding with the middle of the upper end of the second shaft (522), a conical bearing seat (521) is formed by the second shaft (522), a conical gear bearing seat (522) and a second shaft (521) in electric arc welding position, the left side of the first bearing seat (521) is in arc welding with the left side of the middle part of the inner side of the shell (56), the right side of the first bearing seat is in rotary connection with the left side of the rotating rod (522), the right side of the second bearing seat (523) is in arc welding with the right side of the middle part of the inner side of the shell (56), the left side of the first bearing seat is in rotary connection with the right side of the rotating rod (522), the middle part of the first conical gear (524) is inserted into the middle part of the rotating rod (522), the lower end of the first conical gear is meshed with the left side of the upper end of the second conical gear (525), the bottom of the second conical gear (525) is inserted into the top of the threaded rod (53), and the left side of the middle part of the rotating rod (522) is inserted into the middle part of the regulating wheel (51).
2. A vascular clamp as in claim 1, wherein: the radius of the adjusting wheel (51) is 1cm, and the surface of the adjusting wheel is provided with a rubber sleeve.
3. A vascular clamp as in claim 1, wherein: the through groove (55) is rectangular in shape and has a length of 1.2cm.
4. A vascular clamp as in claim 1, wherein: the length of the rotating rod (522) is 1.2cm, and the rotating rod and the upper clamp (1) are arranged in parallel.
5. A vascular clamp as in claim 1, wherein: the first bearing seat (521) and the second bearing seat (523) are installed in parallel with each other and have the same shape and size.
6. A vascular clamp as in claim 1, wherein: the first conical gear (524) and the second conical gear (525) are the same in size and shape and each have a radius of 0.6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537584.0A CN109549679B (en) | 2018-12-15 | 2018-12-15 | Vascular clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537584.0A CN109549679B (en) | 2018-12-15 | 2018-12-15 | Vascular clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109549679A CN109549679A (en) | 2019-04-02 |
| CN109549679B true CN109549679B (en) | 2024-05-07 |
Family
ID=65870212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537584.0A Active CN109549679B (en) | 2018-12-15 | 2018-12-15 | Vascular clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109549679B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880559A (en) * | 2021-01-12 | 2021-06-01 | 吉林大学 | Dedicated intraoperative positioning and measuring device of vascular surgeon |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139101Y (en) * | 1991-07-24 | 1993-07-28 | 安徽省宿县地区应用技术研究所 | Fully automatic liquid packing equipment |
| CN201171696Y (en) * | 2008-04-07 | 2008-12-31 | 董海霞 | Uterus arteriovenous blood vessel blocking clamp |
| CN201350089Y (en) * | 2009-02-17 | 2009-11-25 | 傅晓辉 | Vascular blockage clamp for selectively blocking hepatic blood inflow |
| CN202776450U (en) * | 2012-06-28 | 2013-03-13 | 上海市第一人民医院 | Trapezoidal vascular clamp for small experimental animals |
| CN203001029U (en) * | 2012-10-16 | 2013-06-19 | 王文利 | Blood vessel hemostatic clip |
| CN203776955U (en) * | 2014-04-17 | 2014-08-20 | 青岛市中心医院 | Rib retractor for thoracotomy |
| JP2014161497A (en) * | 2013-02-25 | 2014-09-08 | Oita Seimitsu Industry Co Ltd | Minimally invasive surgical operation system |
| CN204698634U (en) * | 2015-04-08 | 2015-10-14 | 杭州富阳新锐生物科技有限公司 | A kind of Medical hemostat |
| CN205021452U (en) * | 2015-08-17 | 2016-02-10 | 芜湖市金建胶合板厂 | Small -size panel clamp |
| CN107569270A (en) * | 2017-10-19 | 2018-01-12 | 中国人民解放军第三军医大学第二附属医院 | Medical blood vessel clip |
| CN207855537U (en) * | 2017-09-27 | 2018-09-14 | 重庆兴美不锈钢制品有限公司 | Screw lifts chafing dish |
| CN208209406U (en) * | 2018-05-10 | 2018-12-07 | 河南省新思源电力科学研究院有限公司 | A kind of Multi-function pliers for high-altitude connecting wire |
| CN209770465U (en) * | 2018-12-15 | 2019-12-13 | 华融科创生物科技（天津）有限公司 | novel vascular clamp |
-
2018
- 2018-12-15 CN CN201811537584.0A patent/CN109549679B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139101Y (en) * | 1991-07-24 | 1993-07-28 | 安徽省宿县地区应用技术研究所 | Fully automatic liquid packing equipment |
| CN201171696Y (en) * | 2008-04-07 | 2008-12-31 | 董海霞 | Uterus arteriovenous blood vessel blocking clamp |
| CN201350089Y (en) * | 2009-02-17 | 2009-11-25 | 傅晓辉 | Vascular blockage clamp for selectively blocking hepatic blood inflow |
| CN202776450U (en) * | 2012-06-28 | 2013-03-13 | 上海市第一人民医院 | Trapezoidal vascular clamp for small experimental animals |
| CN203001029U (en) * | 2012-10-16 | 2013-06-19 | 王文利 | Blood vessel hemostatic clip |
| JP2014161497A (en) * | 2013-02-25 | 2014-09-08 | Oita Seimitsu Industry Co Ltd | Minimally invasive surgical operation system |
| CN203776955U (en) * | 2014-04-17 | 2014-08-20 | 青岛市中心医院 | Rib retractor for thoracotomy |
| CN204698634U (en) * | 2015-04-08 | 2015-10-14 | 杭州富阳新锐生物科技有限公司 | A kind of Medical hemostat |
| CN205021452U (en) * | 2015-08-17 | 2016-02-10 | 芜湖市金建胶合板厂 | Small -size panel clamp |
| CN207855537U (en) * | 2017-09-27 | 2018-09-14 | 重庆兴美不锈钢制品有限公司 | Screw lifts chafing dish |
| CN107569270A (en) * | 2017-10-19 | 2018-01-12 | 中国人民解放军第三军医大学第二附属医院 | Medical blood vessel clip |
| CN208209406U (en) * | 2018-05-10 | 2018-12-07 | 河南省新思源电力科学研究院有限公司 | A kind of Multi-function pliers for high-altitude connecting wire |
| CN209770465U (en) * | 2018-12-15 | 2019-12-13 | 华融科创生物科技（天津）有限公司 | novel vascular clamp |
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| Publication number | Publication date |
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| CN109549679A (en) | 2019-04-02 |
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