CN205697928U - A kind of nucleus pulposus clamp of innovation - Google Patents
A kind of nucleus pulposus clamp of innovation Download PDFInfo
- Publication number
- CN205697928U CN205697928U CN201620042360.2U CN201620042360U CN205697928U CN 205697928 U CN205697928 U CN 205697928U CN 201620042360 U CN201620042360 U CN 201620042360U CN 205697928 U CN205697928 U CN 205697928U
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- handle
- claw beam
- nucleus pulposus
- innovation
- jaw
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Abstract
This utility model relates to the nucleus pulposus clamp of a kind of innovation, including caliper, jaw and clamp handle；Caliper includes the first claw beam, the second claw beam, and the first claw beam is provided with the first chute, the second chute, and the second claw beam is provided with the first slide rail, the second slide rail, and the first claw beam, the second claw beam are slidably connected；Clamp handle includes first handle, second handle, and the upper end of first handle is hinged with second handle, and stretches in the jack that the first claw beam rear end is preset through second handle, and the upper end of second handle is connected with certain angle and the second claw beam；Being additionally provided with the first spring between first claw beam, the second claw beam, one end of the first spring is connected with the second claw beam, and the other end is connected with the upper end of first handle.The nucleus pulposus clamp of the innovation that this utility model provides has been abandoned the spring leaf between the nucleus pulposus clamp handle of traditional innovation and has been made it easy to operate in operation, and makes its convenient cleaning after operation uses by the split-type structural that can be easily disassembled.
Description
Technical field
This utility model relates to the nucleus pulposus clamp of a kind of innovation.
Background technology
Nucleus pulposus clamp be a kind of when being applicable to bone surgery pincers take the medical apparatus and instruments of vertebral pulp purposes.As it is shown in figure 1, existing marrow
Core pincers always use the spring leaf 1 between two handles to reset, when the nucleus pulposus clamp of this kind of structure have impact on operation
Use.And existing nucleus pulposus clamp is not easy dismounting, postoperative cleaning is difficult to the dirt cleaning in gap.
Utility model content
Primary and foremost purpose of the present utility model is to provide the nucleus pulposus clamp of the innovation of a kind of easy to use, easy cleaning.In order to realize
Above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of nucleus pulposus clamp of innovation, the jaw including caliper, being located at described caliper front end and be located at described caliper rear end
Clamp handle；
Described caliper includes that the bottom surface of described first claw beam is along length side in the first claw beam being distributed up and down, the second claw beam
To being provided with the first chute, the second chute, the end face of described second claw beam is provided with the first slide rail, the second slide rail, institute along its length
State the first claw beam, the second claw beam is slidably connected by described first chute, the first slide rail and the second chute, the second slide rail；
Described clamp handle includes first handle, second handle, and the upper end of described first handle is hinged with described second handle, and
Stretching in the jack that described first claw beam rear end is preset through described second handle, the upper end of described second handle is with certain folder
Angle is connected with described second claw beam；
The first spring, one end of described first spring and described second it is additionally provided with between described first claw beam, the second claw beam
Claw beam connects, and the other end is connected with the upper end of described first handle.
Optionally, described second handle is additionally provided with limit bolt, and one end of described limit bolt is from described first handle
Side is inserted in described first handle, and the opposite side of described first handle is provided with the button for exiting described fastening screw, institute
State and between button and described fastening screw, be provided with the second spring and adjusting washer (disk)；Described fastening screw is located at described second handle phase
Opposite side to described second claw beam.
Optionally, described jaw includes the first split jaw, the second split jaw；
Described first split jaw is located at the front end of described first claw beam, and described first split jaw is provided with installing plate, institute
State installing plate and be provided with an open slot, and the driving lever preset with described first claw beam front end by described open slot is connected, and described
The rotating shaft that installing plate is preset with described second split jaw is connected；
Described second split jaw is located at the front end of described second claw beam, described second split jaw and described second claw beam
Wedge, wedge-shaped slot also by coupling connect.
Optionally, described first split jaw, the second split jaw are made up of steel material, described first claw beam, second
Claw beam, first handle and second handle are made up of titanium alloy or magnesium alloy materials.
Optionally, it is respectively equipped with silica gel sheath outside described first handle, second handle.
Optionally, described first handle and/described second handle are provided with slip-off preventing finger ring.
The spring leaf that the nucleus pulposus clamp of the innovation that this utility model provides has been abandoned between traditional nucleus pulposus clamp handle is allowed to easy
Operate in operation, and make its convenient cleaning after operation uses by the split-type structural that can be easily disassembled.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application,
It is not intended that improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of prior art；
Fig. 2 is that this utility model embodiment assembles schematic diagram；
Fig. 3 is this utility model embodiment axonometric chart；
Fig. 4 is this utility model example structure schematic diagram.
Detailed description of the invention
This utility model is described in detail, signal of the present utility model at this below in conjunction with accompanying drawing and specific embodiment
Property embodiment and explanation be used for explaining this utility model, but be not intended as restriction of the present utility model.
Embodiment
As shown in figs. 2 to 4, the nucleus pulposus clamp of a kind of innovation, the nucleus pulposus clamp entirety of innovation keeps the gun-shaped shape of existing nucleus pulposus clamp
Shape, difference is: after the nucleus pulposus clamp of innovation includes caliper, the jaw being located at described caliper front end and is located at described caliper
The clamp handle of end；Described caliper includes in the first claw beam 2-1 being distributed up and down, the second claw beam 2-2, the end of described first claw beam 2-1
Face is provided with the first chute, the second chute along its length, and wherein the first chute is positioned at the front end of the first claw beam 2-1, the second chute
Be positioned at the rear end of described second claw beam 2-2, the end face of described second claw beam 2-2 be provided with along its length with the first chute, second
First slide rail 2-21, the second slide rail 2-22 of chute coupling, described first claw beam 2-1, the second claw beam 2-2 are sliding by described first
Groove, the first slide rail 2-21 and the second chute, the second slide rail 2-22 are slidably connected；Described clamp handle includes first handle 3-1, second-hand
Handle 3-2, the upper end of described first handle 3-1 is hinged with described second handle 3-2 by connector, and through described second handle
3-2 stretches in the jack that described first claw beam 2-1 rear end is preset, and the upper end of described second handle 3-2 is with certain angle and institute
State the second claw beam 2-2 to be connected, when hold with a firm grip described first handle 3-1, second handle 3-2 time, the upper end of first handle 3-1 drives the
One claw beam 2-1 forward slip, makes jaw close；It is additionally provided with the first spring 4 between described first claw beam 2-1, the second claw beam 2-2,
One end of described first spring 4 is connected with described second claw beam 2-2, and the other end is connected with the upper end of described first handle 3-1, when
Hold with a firm grip described first handle 3-1, second handle 3-2 time the first spring 4 compress, after unclamping first handle 3-1, second handle 3-2,
First spring 4 reset handle promote first handle 3-1, first handle 3-1 drive the first claw beam 2-1 to slide backward, make jaw unclamp.
The nucleus pulposus clamp of said structure makes it automatically reset when using operation by being arranged at the first spring 4 of inside, gets rid of
Abandon the spring leaf between traditional nucleus pulposus clamp handle, made nucleus pulposus clamp more easily operation technique, in addition the first of split-type design
Claw beam 2-1, the second claw beam 2-2 are readily disassembled, it is simple to postoperative cleaning-sterilizing.
The nucleus pulposus clamp of said structure is to be allowed to depart from the second claw beam 2-2 by the first claw beam 2-1 slides backward extraction, reaches
To the purpose of dismounting, in order to prevent in use maloperation from dismantling, the first claw beam 2-1, the second claw beam 2-2 as above-mentioned
The improvement of embodiment scheme, described second handle 3-2 is additionally provided with limit bolt 3-21, and one end of described limit bolt 3-21 is from institute
The side stating first handle 3-1 is inserted in described first handle 3-1, and the opposite side of described first handle 3-1 is provided with for exiting
The button 3-22 of described limit bolt, is provided with the second spring and spacer between described button 3-22 and described limit bolt 3-21
Circle；Described limit bolt 3-21 is located at the opposite side of the most described second claw beam 2-2 of described second handle 3-2.It is additionally arranged spacing
The nucleus pulposus clamp of latch 3-21, the first claw beam 2-1 drives first handle 3-1 to rotate when sliding backward extraction, but at limit bolt
Under the effect of 3-21, the slewing area of first handle 3-1 is limited, thus can not be extracted out by the first claw beam 2-1, when needs are dismantled
Time, pressing keys 3-22, make limit bolt 3-21 exit, just can smoothly the first claw beam 2-1, the second claw beam 2-2 be dismantled,
Reach to prevent the purpose of maloperation.
As the improvement of above-described embodiment scheme, described jaw includes the first split jaw 1-1, the second split jaw 1-2；
Described first split jaw 1-1 is located at the front end of described first claw beam 2-1, and described first split jaw 1-1 is provided with installing plate 1-
11, described installing plate 1-11 are provided with an open slot, and the driving lever preset by described open slot with described first claw beam 2-1 front end
Connect, and the rotating shaft that described installing plate 1-11 and described second split jaw 1-2 presets is connected；Described second split jaw 1-2
Being located at the front end of described second claw beam 2-2, described second split jaw 1-2 and described second claw beam 2-2 is also by the wedge mated
Shape block, wedge-shaped slot connect.In above-mentioned improvement project, after handle of holding with a firm grip, the first claw beam 2-1 makes forward driving lever promote the first split pincers
Mouth 1-1 rotates with the rotating shaft of the second split jaw 1-2 counterclockwise for the center of circle.By above-mentioned improvement project, make jaw and nucleus pulposus clamp
Main body separates, and makes jaw can replace with selectivity, it is possible to so that jaw, nucleus pulposus clamp main body use different materials.
As the improvement of above-described embodiment scheme, described first split jaw 1-1, the second split jaw 1-2 are by steel material
Material is made, to guarantee the operation requirement to jaw cutting edge sharpness；Described first claw beam 2-1, the second claw beam 2-2, first handle
3-1 and second handle 3-2 is made up of titanium alloy or magnesium alloy materials, not only reaches the requirement of operation but also can alleviate more than half
Weight (ratio of steel weighs about 7.85, and the proportion of titanium alloy or magnesium alloy is about 3.55).
As the improvement of above-described embodiment scheme, outside described first handle 3-1, second handle 3-2, it is respectively equipped with silica gel
Set, reaches the effect that handle is anti-skidding.
It is provided with slip-off preventing as the improvement of above-described embodiment scheme, described first handle 3-1 and/described second handle 3-2
Finger ring 3-3, can insert Toe Transplantation for Segmental Finger slip-off preventing finger ring 3-3, make operation technique more stable during operation technique.
The technical scheme provided this utility model embodiment above is described in detail, used herein specifically
Principle and the embodiment of this utility model embodiment are set forth by individual example, and the explanation of above example is only applicable to side
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, all will change in detailed description of the invention and range of application, and in sum, this specification content should not be construed as
To restriction of the present utility model.
Claims (6)
1. the nucleus pulposus clamp of an innovation, it is characterised in that:
The jaw including caliper, being located at described caliper front end and the clamp handle being located at described caliper rear end；
Described caliper includes that, in the first claw beam being distributed up and down, the second claw beam, the bottom surface of described first claw beam sets along its length
The first chute, the second chute, the end face of described second claw beam is had to be provided with the first slide rail, the second slide rail along its length, described
One claw beam, the second claw beam are slidably connected by described first chute, the first slide rail and the second chute, the second slide rail；
Described clamp handle includes first handle, second handle, and the upper end of described first handle is hinged with described second handle, and passes
Described second handle stretch into described first claw beam rear end preset jack in, the upper end of described second handle with certain angle with
Described second claw beam is connected；
The first spring, one end of described first spring and described second claw beam it is additionally provided with between described first claw beam, the second claw beam
Connecting, the other end is connected with the upper end of described first handle.
The nucleus pulposus clamp of a kind of innovation the most as claimed in claim 1, it is characterised in that:
Described second handle is additionally provided with limit bolt, and one end of described limit bolt is inserted described from the side of described first handle
In first handle, the opposite side of described first handle is provided with the button for exiting described limit bolt, and described button is with described
The second spring and adjusting washer (disk) it is provided with between limit bolt；
Described limit bolt is located at the opposite side of the most described second claw beam of described second handle.
The nucleus pulposus clamp of a kind of innovation the most as claimed in claim 1, it is characterised in that:
Described jaw includes the first split jaw, the second split jaw；
Described first split jaw is located at the front end of described first claw beam, and described first split jaw is provided with installing plate, described peace
Dress plate is provided with an open slot, and the driving lever preset with described first claw beam front end by described open slot is connected, and described installation
The rotating shaft that plate is preset with described second split jaw is connected；
Described second split jaw is located at the front end of described second claw beam, and described second split jaw also leads to described second claw beam
The wedge of overmatching, wedge-shaped slot connect.
The nucleus pulposus clamp of a kind of innovation the most as claimed in claim 3, it is characterised in that:
Described first split jaw, the second split jaw are made up of steel material, described first claw beam, the second claw beam, first-hand
Handle and second handle are made up of titanium alloy or magnesium alloy materials.
The nucleus pulposus clamp of a kind of innovation the most as claimed in claim 1, it is characterised in that:
It is respectively equipped with silica gel sheath outside described first handle, second handle.
The nucleus pulposus clamp of a kind of innovation the most as claimed in claim 1, it is characterised in that:
Described first handle and/described second handle are provided with slip-off preventing finger ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042360.2U CN205697928U (en) | 2016-01-14 | 2016-01-14 | A kind of nucleus pulposus clamp of innovation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042360.2U CN205697928U (en) | 2016-01-14 | 2016-01-14 | A kind of nucleus pulposus clamp of innovation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205697928U true CN205697928U (en) | 2016-11-23 |
Family
ID=57333512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042360.2U Active CN205697928U (en) | 2016-01-14 | 2016-01-14 | A kind of nucleus pulposus clamp of innovation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205697928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245201A (en) * | 2016-12-28 | 2018-07-06 | 创生医疗器械（中国）有限公司 | Gun-shaped sample pickup tongs |
-
2016
- 2016-01-14 CN CN201620042360.2U patent/CN205697928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245201A (en) * | 2016-12-28 | 2018-07-06 | 创生医疗器械（中国）有限公司 | Gun-shaped sample pickup tongs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Guangzhou City, Guangdong province Taibai bridge 510000 Panyu District Zhong Cun Jie Zhong Er Cun Third Industrial Development Zone 102 Patentee after: Force medical (Guangzhou) Co., Ahmed Address before: Guangzhou City, Guangdong province Taibai bridge 510000 Panyu District Zhong Cun Jie Zhong Er Cun Third Industrial Development Zone 102 Patentee before: GUANGDONG YISHENG INDUSTRIAL CO., LTD. |