A kind of tissue gripper clamp

文档序号:1746861 发布日期:2019-11-29 浏览:38次 中文

阅读说明:本技术 一种组织夹持钳 (A kind of tissue gripper clamp ) 是由 金钰铌 张学军 刘苑 于 2019-08-22 设计创作,主要内容包括:本发明公开了一种组织夹持钳,包括钳柄、销轴和钳头,钳柄包括左钳柄和右钳柄,所述的左钳柄和右钳柄均由第一钳柄和第二钳柄组成,第一钳柄的斜率小于第二钳柄的斜率,所述钳头包括左钳头和右钳头,左钳头和右钳头的下段内壁面上开有相互啮合的条状啮合齿和条状啮合槽,左钳头上方沿其宽度方向设有条状凸起,右钳头上方对应于条状凸起的位置处开有条状弧形凹槽,条状凸起与条状弧形凹槽形成咬合关系,左钳头的条状凸起的上段和右钳头的条状弧形凹槽的上段设有相互啮合的锥齿和锥槽。该组织夹持钳使用更加省力,既可保证夹持的力度还可防止对组织的夹持损伤。(The invention discloses a kind of tissue gripper clamps, including clamp handle, pin shaft and binding clip, clamp handle includes left clamp handle and right clamp handle, the left clamp handle and right clamp handle are made of the first clamp handle and the second clamp handle, slope of the slope of first clamp handle less than the second clamp handle, the binding clip includes left binding clip and right binding clip, intermeshing strip engaging tooth and strip engaging groove are provided on the lower section inner wall of left binding clip and right binding clip, strip projected parts are equipped with along its width direction above left binding clip, correspond at the position of strip projected parts above right binding clip and is provided with strip arc groove, strip projected parts and strip arc groove form occluding relation, the upper section of the strip arc groove of the upper section of the strip projected parts of left binding clip and right binding clip is equipped with intermeshing cone tooth and cone slot.The tissue gripper clamp both can guarantee that the dynamics of clamping can also prevent the Clamping damage to tissue using more laborsaving.)

1. a kind of tissue gripper clamp, including clamp handle, pin shaft (4) and binding clip (5), clamp handle includes left clamp handle and right clamp handle (1), spy Sign is that the left clamp handle and right clamp handle (1) are made of the first clamp handle (2) and the second clamp handle (3), the first clamp handle (2) For slope less than the slope of the second clamp handle (3), the binding clip (5) includes left binding clip (6) and right binding clip (7), left binding clip (6) and right pincers Intermeshing strip engaging tooth (8) and strip engaging groove are provided on the lower section inner wall of head (7), left binding clip (7) top is along it Width direction is equipped with strip projected parts (11), corresponds at the position of strip projected parts (11) above right binding clip (7) and is provided with strip arc Groove (9), strip projected parts (11) and strip arc groove (9) form occluding relation, the strip projected parts (11) of left binding clip (6) it is upper The upper section of the strip arc groove (9) of section and right binding clip (7) is equipped with intermeshing cone tooth (10) and cone slot.

2. gripper clamp according to claim 1, which is characterized in that strip engaging tooth (7) cross sectional shape is triangle Shape, cone tooth (10) is rectangular pyramid and cone is blunt nosed.

3. gripper clamp according to claim 2, which is characterized in that the length of first clamp handle (2) is 3-4cm, the The length of two clamp handles (3) is 10-12cm, and the length of binding clip (5) is 4-5cm.

4. gripper clamp according to claim 1, which is characterized in that clamp handle, pin shaft (4) and the binding clip (5) be not using Rust Steel material is made.

Technical field

The present invention relates to medical instruments fields, and in particular to a kind of tissue gripper clamp.

Background technique

Organizing gripper clamp is one of most common medical instrument of hospital, and existing tissue gripper clamp is by clamp handle, pin shaft and pincers Head composition, clamp handle are usually an elongated straight hand lever, and binding clip is provided along its length several intermeshing engaging tooths and nibbles Close slot.Existing tissue gripper clamp has the following problems: 1, clamp handle is elongated straight hand lever, and when use is more laborious, is especially existed It is tired to will lead to wrist acid when clamping tissue for a long time;2, since the intermeshing engaging tooth of Unified Form being arranged on binding clip and nibbles Slot is closed, when clamping tissue, the engaging tooth and engaging groove of binding clip front end easily crush tissue.

Summary of the invention

In order to solve the above-mentioned technical problem the present invention, devises a kind of tissue gripper clamp, the tissue gripper clamp is using different The torque arm length of the multisection type clamp handle of slope, the increase of the distance between first clamp handle namely handheld terminal increases, and then reaches laborsaving Effect, while the front end of the gripper clamp is provided with the strip projected parts being mutually twisted and strip arc groove, which can It prevents from group to be woven on gripper clamp to shift, and the cone slot that the front end of binding clip is equipped with blunt nosed cone and is engaged with, the engagement Structure both can guarantee that the dynamics of clamping can also prevent the Clamping damage to tissue.

In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions:

A kind of tissue gripper clamp, including clamp handle, pin shaft and binding clip, clamp handle include left clamp handle and right clamp handle, which is characterized in that The left clamp handle and right clamp handle are made of the first clamp handle and the second clamp handle, and the slope of the first clamp handle is oblique less than the second clamp handle Rate, the binding clip include left binding clip and right binding clip, are provided with intermeshing strip on the lower section inner wall of left binding clip and right binding clip Engaging tooth and strip engaging groove, left binding clip top are equipped with strip projected parts along its width direction, and it is convex to correspond to strip above right binding clip Strip arc groove is provided at the position risen, strip projected parts and strip arc groove form occluding relation, and the strip of left binding clip is convex The upper section of the strip arc groove of the upper section and right binding clip that rise is equipped with intermeshing cone tooth and cone slot.

Further, the strip engaging tooth cross sectional shape is triangle, and cone tooth is rectangular pyramid and cone is blunt nosed.

Further, the length of first clamp handle is 3-4cm, and the length of the second clamp handle is 10-12cm, the length of binding clip Degree is 4-5cm.

Further, the clamp handle, pin shaft and binding clip are made of stainless steel.

The beneficial effects of the present invention are: the tissue gripper clamp uses the multisection type clamp handle of Different Slope, between the first clamp handle Distance increase namely handheld terminal torque arm length increase, and then reach labour-saving effect, while the gripper clamp front end setting There are the strip projected parts being mutually twisted and strip arc groove, which can prevent from group to be woven on gripper clamp shifting, and The cone slot that the front end of binding clip is equipped with blunt nosed cone and is engaged with, the engaging structure both can guarantee that the dynamics of clamping can also prevent To the Clamping damage of tissue.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the overall structure diagram of tissue gripper clamp;

Fig. 2 be shown in binding clip structural schematic diagram.

In attached drawing, parts list represented by the reference numerals are as follows:

The right clamp handle of 1-, the first clamp handle of 2-, the second clamp handle of 3-, 4- pin shaft, 5- binding clip, the left binding clip of 6-, the right binding clip of 7-, 8- strip Engaging tooth, 9- strip arc groove, 10- bore tooth, 11- strip projected parts.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

Refering to fig. 1 shown in -2, a kind of tissue gripper clamp, including clamp handle, pin shaft 4 and binding clip 5, clamp handle include left clamp handle and the right side Clamp handle 1, the left clamp handle and right clamp handle 1 are made of the first clamp handle 2 and the second clamp handle 3, and the slope of the first clamp handle 2 is less than The slope of two clamp handles 3, the binding clip 5 include left binding clip 6 and right binding clip 7, are opened on the lower section inner wall of left binding clip 6 and right binding clip 7 There are intermeshing strip engaging tooth 8 and strip engaging groove, left 7 top of binding clip is equipped with strip projected parts 11 along its width direction, right Correspond at the position of strip projected parts 11 above binding clip 7 and is provided with strip arc groove 9, strip projected parts 11 and strip arc groove 9 Occluding relation is formed, the upper section of the strip arc groove 9 of the upper section and right binding clip 7 of the strip projected parts 11 of left binding clip 6 is equipped with mutual The cone tooth 10 and cone slot of engagement.

Wherein, 7 cross sectional shape of strip engaging tooth is triangle, and cone tooth 10 is rectangular pyramid and cone is blunt nosed.

Wherein, the length of first clamp handle 2 is 3-4cm, and the length of the second clamp handle 3 is 10-12cm, the length of binding clip 5 Degree is 4-5cm.

Wherein, the clamp handle, pin shaft 4 and binding clip 5 are made of stainless steel.

The working principle of the present apparatus is: left clamp handle and right clamp handle 1 are made of the first clamp handle 2 and the second clamp handle 3, the first pincers The slope of handle 2 is less than the slope of the second clamp handle 3, and spacing between the first clamp handle 2 and the second clamp handle 3 increases, and handheld terminal The arm of force for applying active force is also increase accordingly, by equalising torque it is found that clamping identical tissue and applying to tissue identical big In the case where small power, the active force of handheld terminal becomes smaller, to reach labour-saving purpose, and then reaches and clamps tissue in long-time When, mitigate the tired situation of wrist acid;And since binding clip 5 is equipped with the strip projected parts 11 and strip arc 9 that are mutually twisted, it is clamped Tissue between the two is difficult that laterally offset occurs, and then more stable to the clamping effect of tissue;And the front end of binding clip 5 is set There are intermeshing cone tooth 10 and cone slot, the cone of cone tooth 10 is blunt nosed, several composition of cone tooth 10 cone tooth clamping faces, smaller Also it can guarantee stable clamping effect under the clamping of chucking power, and then prevent from group to be woven under the clamping of excessive chucking power to be damaged Wound.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.

Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

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