CN215018071U - Handle for sampling forceps - Google Patents
Handle for sampling forceps Download PDFInfo
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- CN215018071U CN215018071U CN202120434308.2U CN202120434308U CN215018071U CN 215018071 U CN215018071 U CN 215018071U CN 202120434308 U CN202120434308 U CN 202120434308U CN 215018071 U CN215018071 U CN 215018071U
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- handle
- mounting
- fixed
- pin
- movable handle
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Abstract
The utility model relates to a sampling forceps device field especially relates to handle for sampling forceps. A fixed handle and a movable handle; the fixed handle comprises an upper shell and a lower shell, and a fixed column is arranged at the joint of the mounting part of the lower shell and the handheld part of the lower shell; the top end of the movable handle is provided with a mounting seat, and the center of the mounting seat is provided with a round hole which is matched with the fixed column; a firing spring is arranged in the cavity of the movable handle, and comprises a first clamping pin extending into the cavity of the movable handle, a second clamping pin arranged in the fixed handle and a mounting ring at the joint of the first clamping pin and the second clamping pin; the firing spring and the movable handle are arranged on the fixed handle through the fixed column, so that the installation is more convenient; when in use, the resilience force between the movable handle and the fixed handle can be ensured through the trigger spring.
Description
Technical Field
The utility model relates to a sampling forceps device field especially relates to handle for sampling forceps.
Background
The sampling forceps are special instruments for collecting living tissue samples in upper and lower digestive tracts, respiratory tracts, urinary systems and female reproductive systems and providing the living tissue samples for pathological analysis;
at present, when the sampling forceps are used, the handle part generally realizes the control of the forceps body component part through the elasticity of the double spring pieces; but the installation of two spring pieces is comparatively complicated and still need adopt the point to glue during the assembly, and manufacturing cost is higher, and the junction of fixed handle and movable handle adopts the connecting pin moreover, and the installation is loaded down with trivial details, manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low in production cost and simple handle for sampling forceps of assembly.
The technical scheme of the utility model as follows:
a handle for sampling forceps; comprises a fixed handle and a movable handle; the fixed handle comprises an upper shell and a lower shell, and a fixed column is arranged at the joint of the mounting part of the lower shell and the handheld part of the lower shell; the top end of the movable handle is provided with a mounting seat, and the center of the mounting seat is provided with a round hole which is matched with the fixed column; the cavity of the movable handle is internally provided with a trigger spring which comprises a first clamping pin extending into the cavity of the movable handle, a second clamping pin arranged in the fixed handle and a mounting ring at the joint of the first clamping pin and the second clamping pin.
The mounting ring is matched with the round hole for mounting.
Two cylindrical pins are arranged on the upper shell and the lower shell in the handheld portion, and two mounting columns matched with the cylindrical pins for use are arranged on the upper shell and the handheld portion.
The fixing column and the mounting column are internally provided with pin holes.
The pin holes are all hexagon socket holes.
A baffle plate is arranged in the fixed handle between the two cylindrical pins.
The front end of the mounting part is sequentially provided with a first limiting pin, a second limiting pin and a limiting table from outside to inside.
And a movable handle connecting sheet is arranged in the slot at the top end of the mounting seat.
The free end of the first clamping pin is bent outwards to form a bent part.
The utility model has the advantages that: the firing spring and the movable handle are arranged on the fixed handle through the fixed column, so that the installation is more convenient; when in use, the resilience force between the movable handle and the fixed handle can be ensured through the trigger spring.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cavity structure of the present invention;
FIG. 3 is a schematic view of the upper housing structure of the present invention;
FIG. 4 is a schematic view of the lower housing structure of the present invention;
in the attached drawings, 1 is a fixed handle, 2 is a movable handle, 3 is an upper shell, 4 is a lower shell, 5 is an installation part, 6 is a handheld part, 7 is a fixed column, 8 is an installation seat, 9 is a round hole, 10 is a cavity, 11 is a firing spring, and 12 is a pin hole;
3.1 is a mounting column;
4.1 is a cylindrical pin, and 4.2 is a baffle plate;
5.1 is a first limiting pin, 5.2 is a second limiting pin, 5.3 is a limiting table, and 5.4 is a clamp rod;
8.1 is a slot, and 8.2 is a movable handle connecting sheet;
11.1 is the first card foot, 11.2 is the second card foot, 11.3 is the collar, 11.4 is the kink.
Detailed Description
Referring to FIG. 1, the handle for the applicator; comprises a fixed handle 1 and a movable handle 2; the fixed handle comprises an upper shell 3 and a lower shell 4, and a fixed column 7 is arranged at the joint of the mounting part 5 of the lower shell and the handheld part 6 of the lower shell; the top end of the movable handle is provided with a mounting seat 8, and the center of the mounting seat is provided with a round hole 9 which is matched with the fixed column; the cavity 10 of the movable handle is internally provided with a trigger spring 11 which comprises a first clamping pin 11.1 extending into the cavity of the movable handle, a second clamping pin 11.2 arranged in the fixed handle and a mounting ring 11.3 at the joint of the first clamping pin and the second clamping pin. The firing spring and the movable handle are arranged on the fixed handle through the fixed column, so that the installation is more convenient; when in use, the resilience force between the movable handle and the fixed handle can be ensured through the trigger spring.
The mounting ring is matched with the round hole for mounting. The mounting ring and the round hole are inserted into the fixing column 3.1, and the firing spring and the movable handle are mounted on the fixed handle through the fixing column.
Two cylindrical pins 4.1 are arranged on the upper shell and the lower shell in the handheld portion, and two mounting columns matched with the cylindrical pins for use are arranged on the upper shell and the handheld portion. The cylindrical pin is matched with the mounting column for use, so that the upper shell and the lower shell can be conveniently clamped; the lower shell can be further provided with a plurality of cylindrical pins, and the upper shell is provided with corresponding pin holes, so that the installation is firm.
The fixing column and the mounting column are both internally provided with pin holes 12. The pin holes are arranged to facilitate clamping of the cylindrical pins.
The pin holes are all hexagon socket holes. Adopt interior hexagonal hole, the installation location of being convenient for on the one hand, on the other hand round pin adopts the firmness after the tight fit can guarantee the shell closure with the pinhole.
A baffle plate 4.2 is arranged in the fixed handle between the two cylindrical pins. The installation of the second clamping foot of the trigger spring is convenient through the arrangement of the baffle.
The front end of the mounting part is sequentially provided with a first limiting pin 5.1, a second limiting pin 5.2 and a limiting table 5.3 from outside to inside. Is convenient to be assembled and connected with the clamp rod 5.4 of the clamp body assembly.
And a movable handle connecting sheet 8.2 is arranged in the slot 8.1 at the top end of the mounting seat. One end of a movable handle connecting piece is arranged in the slot, the other end of the movable handle connecting piece is connected with the inserting end of the clamp rod of the clamp body assembly, and when the movable handle rotates along the fixed column, the movable handle connecting piece is driven to rotate together to indirectly drive the clamp rod to move back and forth; thereby driving the upper tong head to do circular arc motion along the tong head pin.
The free end of the first clamping leg is bent outwards to form a bent part 11.4. Through setting up the kink, make its and the handheld portion of activity handle more laminate.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (9)
1. The handle for the sampling forceps is characterized by comprising a fixed handle and a movable handle; the fixed handle comprises an upper shell and a lower shell, and a fixed column is arranged at the joint of the mounting part of the lower shell and the handheld part of the lower shell; the top end of the movable handle is provided with a mounting seat, and the center of the mounting seat is provided with a round hole which is matched with the fixed column; the cavity of the movable handle is internally provided with a trigger spring which comprises a first clamping pin extending into the cavity of the movable handle, a second clamping pin arranged in the fixed handle and a mounting ring at the joint of the first clamping pin and the second clamping pin.
2. The applicator handle of claim 1 wherein the mounting ring fits into the circular hole.
3. The grip for sampling forceps according to claim 1, wherein the lower housing grip has two cylindrical pins disposed one above the other, and the upper housing grip has two mounting posts disposed thereon for cooperating with the cylindrical pins.
4. The handle according to claim 3, wherein the fixing post and the mounting post have pin holes therein.
5. The applicator handle of claim 4, wherein the pin holes are each hexagonal socket holes.
6. A handle for sampling forceps according to claim 3 characterized in that a baffle is provided in the fixed handle between the two cylindrical pins.
7. The handle according to claim 1, wherein the first stopper pin, the second stopper pin and the stopper platform are sequentially disposed from outside to inside at the front end of the mounting portion.
8. The grip for sampling forceps according to claim 1, wherein a movable grip connecting piece is provided in the slot at the top end of the mounting seat.
9. The handle according to claim 1, wherein the free end of the first leg is bent outwardly to form a bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434308.2U CN215018071U (en) | 2021-02-26 | 2021-02-26 | Handle for sampling forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434308.2U CN215018071U (en) | 2021-02-26 | 2021-02-26 | Handle for sampling forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018071U true CN215018071U (en) | 2021-12-07 |
Family
ID=79253921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120434308.2U Active CN215018071U (en) | 2021-02-26 | 2021-02-26 | Handle for sampling forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914624A (en) * | 2021-02-26 | 2021-06-08 | 常州科峰医疗科技有限公司 | Handle for sampling forceps |
-
2021
- 2021-02-26 CN CN202120434308.2U patent/CN215018071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914624A (en) * | 2021-02-26 | 2021-06-08 | 常州科峰医疗科技有限公司 | Handle for sampling forceps |
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