CN203576590U - Medical operating forceps - Google Patents
Medical operating forceps Download PDFInfo
- Publication number
- CN203576590U CN203576590U CN201320616277.8U CN201320616277U CN203576590U CN 203576590 U CN203576590 U CN 203576590U CN 201320616277 U CN201320616277 U CN 201320616277U CN 203576590 U CN203576590 U CN 203576590U
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- CN
- China
- Prior art keywords
- locking rack
- lever
- tong arm
- connecting plate
- forceps
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- Expired - Fee Related
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Abstract
The utility model discloses medical operating forceps. The medical operation forceps comprise a first forcep arm and a second forcep arm, wherein the first forcep arm and the second forcep arm are in hinged joint through a hinge shaft, and a second annular handle is arranged at the rear end of the second forcep arm. The medical operating forceps are characterized in that a second locking rack is arranged on the inner side of the second forcep arm, teeth of the second locking rack face backwards, a connecting plate is arranged at the rear end of the first forcep arm, a lever is mounted on the connecting plate, and the middle of the lever is hinged to the connecting plate through a shaft. The medical operating forceps are provided with the lever which can swing relative to the forcep arms. A locking rack is arranged on the lever. When an occlusion device needs to the separated, medical staff only need to apply force enabling the forcep arms to be separated to the two sides in the left and right directions, and force in the axial direction of the hinge shaft does not need to be applied. The operating method of the medical operating forceps is identical with that of scissors used by common people, and the medical operating forces conform to the normal operation habits of people better. The medical operating forceps further have the advantages of being simple in structure, low in manufacturing cost and long in service life.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is exactly a kind of medical surgical forceps.
Background technology
At present, in medical institutions, the existing operating forceps such as conventional common mosquito forceps, small vessel haemostatic forceps, mosquito forceps is all provided with the engaging device consisting of two locking racks.Above-mentioned existing operating forceps is all difficult to open after its engaging device snap-lock.Its main cause is: the tooth on the locking rack of existing operating forceps, it is towards parallel with the hinge axis direction of tong arm.If want, by two locking racks that are snapped at one separately, not only need two tong arms to apply the power that open left and right, also need to apply the component identical with tooth direction on locking rack simultaneously.Therefore, the operation easier of existing operating forceps is larger, and the operating time is longer, and, in operation process, being prone to the situation of accidentally injuring patient's internal organs or blood vessel because opening operating forceps, consequence is very serious.
Utility model content
The purpose of this utility model, be to provide a kind of medical surgical forceps, its structural design has determined, its operational approach more meets common people's manipulation custom, make the simple, convenient of operating forceps, thereby, can significantly improve the efficiency that operating forceps is used, and reduce the risk that operating forceps is used in operation process.
The purpose of this utility model is achieved through the following technical solutions: medical surgical forceps, comprise the first tong arm and the second tong arm, the first tong arm and the second tong arm are hinged by hinge axis, the rear end of the second tong arm is provided with the second annular hand grip, the inner side of the second tong arm is provided with the second locking rack, and the direction of the tooth of the second locking rack backwards; The rear end of the first tong arm is provided with connecting plate, and lever is installed on connecting plate, and the middle part of lever and connecting plate are hinged by axle; One end of lever is provided with the first locking rack, on the first locking rack the direction of tooth forward, the first locking rack and the second locking rack interlock, the lever other end is provided with the first annular hand grip; When the second locking rack and the first locking rack interlock, the connecting plate end face of connecting plate coordinates with the first annular hand grip; Between the first tong arm end face of the first tong arm and connecting plate end face, there are enough spaces to guarantee that lever energy swings forward.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: the thickness of described connecting plate is identical with the thickness of lever, be the first tong arm thickness 1/2nd.The free end of described the second locking rack recedes.
Good effect of the present utility model is: it has the lever that tong arm swings relatively.Lever is provided with a locking rack.In the time engaging device need being separated, medical worker only needs to apply the power of the left and right directions that tong arm both sides are separated, and need not use, applies along the axial power of hinge.Its operational approach is used the method for shears identical with ordinary person, more meets people's normal operating custom.It also has simple in structure, the advantage of cheap for manufacturing cost and long service life.
Accompanying drawing explanation
Fig. 1 is the medical surgical forceps structural representation described in utility model, and Fig. 2 is the medical surgical forceps structural representation described in utility model, has omitted lever in figure, the structural representation that Fig. 3 is lever.
Reference numeral: 1 first tong arm 2 second locking rack 3 first locking rack 4 lever 5 first tong arm end face 6 connecting plate 7 axle 8 connecting plate end face 9 second tong arm 10 first annular hand grip 11 second annular hand grip 12 hinge axis.
The specific embodiment
As shown in Figure 1, medical surgical forceps described in the utility model comprises the first tong arm 1 and the second tong arm 9.The first tong arm 1 and the second tong arm 9 are hinged by hinge axis 12.The rear end of the second tong arm 9 is provided with the second annular hand grip 11.The front end of the first tong arm 1 and the second tong arm 9 is jaw.The inner side of the second tong arm 9 be provided with the second locking rack 2, the second locking racks 2 tooth direction backwards.The rear end of the first tong arm 1 is provided with connecting plate 6.Lever 4 is installed on connecting plate 6.The middle part of lever 4 and connecting plate 6 are hinged by axle 7.The direction that one end of lever 4 is provided with tooth on the first locking rack 3, the first locking racks 3 forward, the first locking rack 3 and the second locking rack 2 interlocks.Lever 4 other ends are provided with the first annular hand grip 10.When the second locking rack 2 and the first locking rack 3 interlock, the connecting plate end face 8 of connecting plate 6 coordinates with the first annular hand grip 10.Between the first tong arm end face 5 of the first tong arm 1 and connecting plate end face 8, there are enough spaces to guarantee that lever 4 can swing forward, have and guarantee that lever 4 swings forward and can make the first locking rack 3 and the separate required minimum space of the second locking rack 2, to make the second locking rack 2 and the first locking rack 3 separately, be about to engaging device and open.
The main body of described operating forceps is pincers for basic surgery, and common mosquito forceps, small vessel haemostatic forceps, mosquito forceps, tissue forceps, carbide alloy empiecement needle forceps, common needle forceps, wound crack are torn pincers, skin vice, bullet forceps, dressing removing forceps, sponge forceps, towel forceps, leather hose pincers, apparatus forceps, intestinal clamp or gastrophore etc. open.
When operating forceps need be locked, by normal operating method, the second annular hand grip 11 and the first annular hand grip 10 are applied to the power coming closer simultaneously.The first annular hand grip 10 relative first tong arm 1 at the beginning of stressed swings backward and coordinates with connecting plate end face 8, afterwards, the first annular hand grip 10 drives the first tong arm 1 and the second tong arm 9 closures by connecting plate 6, simultaneously, the second locking rack 2 and the first locking rack 3 snap-lock, now, the first tong arm 1 and the second tong arm 9 curve inwardly.
When operating forceps need be opened, only need respectively the first annular hand grip 10 and the second annular hand grip 11 to be applied to outside power.The first annular hand grip 10 relative first tong arm 1 at the beginning of stressed swings forward, when lever 4 contacts with the first tong arm end face 5, the second locking rack 2 is completely separation with the first locking rack 3, and after this, the first tong arm 1 and the second tong arm 9 further open under elastic force effect.After lever 4 coordinates with the first tong arm end face 5, by the first annular hand grip 10, can drive relative the second tong arm 9 of the first tong arm 1 further to open.
For guaranteeing that lever 4 can effectively coordinate with the first tong arm end face 5, connecting plate end face 8 can effectively coordinate with the first annular hand grip 10, and the thickness of described connecting plate 6 can be identical with the thickness of lever 4, be the first tong arm 1 thickness 1/2nd.Thickness after lever 4 merges with connecting plate 6 is identical with the thickness of the first tong arm 1, also can make the planform of described operating forceps compacter.
For ease of the second locking rack 2 and the first locking rack 3 interlocks or separation, as shown in Figure 1, the free end of described the second locking rack 2 recedes.The second locking rack 2 recedes and can more approach the track that the first locking rack 3 moves, thereby, make the first locking rack 3 and the easier interlock of the second locking rack 2, also easily make the first locking rack 3 separation with the second locking rack 2 under the drive of the first annular hand grip 10 simultaneously.
This utility model not technology contents of detailed description is known technology.
Claims (3)
1. medical surgical forceps, comprise the first tong arm (1) and the second tong arm (9), the first tong arm (1) and the second tong arm (9) are hinged by hinge axis (12), the rear end of the second tong arm (9) is provided with the second annular hand grip (11), it is characterized in that: the inner side of the second tong arm (9) is provided with the second locking rack (2), the direction of the tooth of the second locking rack (2) backwards; The rear end of the first tong arm (1) is provided with connecting plate (6), the upper lever (4) of installing of connecting plate (6), and the middle part of lever (4) and connecting plate (6) are hinged by axle (7); One end of lever (4) is provided with the first locking rack (3), the direction of the upper tooth of the first locking rack (3) forward, the first locking rack (3) and the second locking rack (2) interlock, lever (4) other end is provided with the first annular hand grip (10); When the second locking rack (2) and the first locking rack (3) interlock, the connecting plate end face (8) of connecting plate (6) coordinates with the first annular hand grip (10); Between the first tong arm end face (5) of the first tong arm (1) and connecting plate end face (8), there are enough spaces to guarantee that lever (4) can swing forward.
2. medical surgical forceps according to claim 1, is characterized in that: the thickness of described connecting plate (6) is identical with the thickness of lever (4), be the first tong arm (1) thickness 1/2nd.
3. medical surgical forceps according to claim 1, is characterized in that: the free end of described the second locking rack (2) recedes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616277.8U CN203576590U (en) | 2013-10-08 | 2013-10-08 | Medical operating forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616277.8U CN203576590U (en) | 2013-10-08 | 2013-10-08 | Medical operating forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203576590U true CN203576590U (en) | 2014-05-07 |
Family
ID=50574576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616277.8U Expired - Fee Related CN203576590U (en) | 2013-10-08 | 2013-10-08 | Medical operating forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203576590U (en) |
-
2013
- 2013-10-08 CN CN201320616277.8U patent/CN203576590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151008 |
|
| EXPY | Termination of patent right or utility model |