CN216124483U - Disposable uterus biopsy forceps - Google Patents
Disposable uterus biopsy forceps Download PDFInfo
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- CN216124483U CN216124483U CN202120289564.7U CN202120289564U CN216124483U CN 216124483 U CN216124483 U CN 216124483U CN 202120289564 U CN202120289564 U CN 202120289564U CN 216124483 U CN216124483 U CN 216124483U
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- pull rod
- handle
- biopsy forceps
- tong head
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Abstract
The utility model relates to the field of sampling forceps devices, in particular to a disposable uterine biopsy forceps. Comprises a handle component and a sampling forceps component; the sampling clamp assembly comprises a movable part and a fixed part; the movable part comprises a push-pull rod capable of moving back and forth and a rotary tong head, and one end of the push-pull rod is connected with the tong head through a tong head pin; the fixed part comprises a sleeve and a tong head seat which are sleeved outside the push-pull rod, and one end of the sleeve is connected with the tong head seat through a tong seat pin; the binding clip comprises a shearing part at the front end and a connecting part at the rear end, an upper connecting hole connected with the push-pull rod and a lower connecting hole hinged with the binding clip seat are respectively arranged above and below the connecting part, and an inclined plane notch is arranged at the upper end of one side of the connecting part close to the push-pull rod; because the inclined plane notch is arranged on one side of the top end of the connecting part and is conical, the push-pull rod is driven to move more stably in the moving process.
Description
Technical Field
The utility model relates to the field of sampling forceps devices, in particular to a disposable uterine biopsy 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; the prior sampling forceps have the following problems in the use process: 1) the sampling forceps have low stability in the process of pulling the movable handle, and peripheral tissues are easily damaged when the sampling forceps are used; 2) the shearing force of the sampling forceps is poor, and the tissue is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disposable uterine biopsy forceps which has good stability and strong shearing force.
The technical scheme of the utility model is as follows:
the disposable uterine biopsy forceps comprise a handle component and a sampling forceps component; the sampling clamp assembly comprises a movable part and a fixed part; the movable part comprises a push-pull rod capable of moving back and forth and a rotary tong head, and one end of the push-pull rod is connected with the tong head through a tong head pin; the fixed part comprises a sleeve and a tong head seat which are sleeved outside the push-pull rod, and one end of the sleeve is connected with the tong head seat through a tong seat pin; the binding clip comprises a shearing part at the front end and a connecting part at the rear end, an upper connecting hole connected with the push-pull rod and a lower connecting hole hinged with the binding clip seat are respectively arranged above and below the connecting part, and an inclined plane notch is arranged at the upper end of one side, close to the push-pull rod, of the connecting part.
The handle assembly comprises a fixed handle, a movable handle and a spring plate assembly; the mounting block at the top end of the movable handle is inserted into the mounting cavity in the center of the fixed handle; the rear end of the mounting block is provided with a slot for inserting the movable handle connecting sheet.
The spring plate assembly comprises a first spring plate and a second spring plate; one end of the first spring piece is provided with a clamping groove, and the other end of the first spring piece is provided with a first mounting piece; one end of the second spring piece is provided with a clamping block matched with the clamping groove, and the other end of the second spring piece is provided with a second mounting piece.
The bottom end of the fixed handle is provided with a first groove matched with the first installation piece for use, and the bottom end of the movable handle is provided with a second groove matched with the second installation piece for use.
And a protective cover is arranged on the fixed handle outside the mounting cavity.
The center of the outer side edge of the fixed handle is provided with a triangular convex part.
The cutting end of the binding clip is positioned at two thirds of the cutting opening of the binding clip seat.
The utility model has the beneficial effects that: one end of the push-pull rod is connected with the binding clip, and the lower connecting hole of the binding clip connecting part is hinged with the binding clip seat, so that the front and back movement of the push-pull rod can drive the rotation of the binding clip, and the rotation of the binding clip can realize the clamping and loosening between the binding clip and the binding clip seat; because the inclined plane notch is arranged on one side of the top end of the connecting part and is conical, the push-pull rod is driven to move more stably in the moving process.
Drawings
The foregoing and other objects, features, and advantages of the utility model 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 a structure of a binding clip base according to the present invention;
in the drawing, 1 is a push-pull rod, 2 is a sleeve, 3 is a forceps head seat, 4 is a forceps head pin, 5 is a forceps head, 6 is a forceps seat pin, 7 is a shearing part, 8 is a connecting part, 9 is an upper connecting hole, 10 is a lower connecting hole, 11 is an inclined plane notch, 12 is a fixed handle, 13 is a movable handle, 14 is an installation block, 15 is an installation cavity, 16 is a slot, 17 is a first spring piece, 18 is a second spring piece, 19 is a clamping groove, 20 is a first installation piece, 21 is a clamping block, 22 is a second installation piece, 23 is a first groove, 24 is a second groove, 25 is a protective cover, and 26 is a triangular protrusion.
Detailed Description
Referring to fig. 1, the disposable uterine biopsy forceps comprises a handle assembly and a forceps assembly; the sampling clamp assembly comprises a movable part and a fixed part; the movable part comprises a push-pull rod 1 capable of moving back and forth and a rotary binding clip, and one end of the push-pull rod is connected with a binding clip 5 through a binding clip pin 4; the fixing component comprises a sleeve 2 and a tong head seat 3 which are sleeved outside the push-pull rod, and one end of the sleeve is connected with the tong head seat through a tong seat pin 6; the binding clip comprises a shearing part 7 at the front end and a connecting part 8 at the rear end, an upper connecting hole 9 connected with the push-pull rod and a lower connecting hole 10 hinged with the binding clip seat are respectively arranged above and below the connecting part, and an inclined plane notch 11 is arranged at the upper end of one side of the connecting part close to the push-pull rod. One end of the push-pull rod is connected with the binding clip, and the lower connecting hole of the binding clip connecting part is hinged with the binding clip seat, so that the front and back movement of the push-pull rod can drive the rotation of the binding clip, and the rotation of the binding clip can realize the clamping and loosening between the binding clip and the binding clip seat; because the inclined plane notch is arranged on one side of the top end of the connecting part and is conical, the push-pull rod is driven to move more stably in the moving process.
The handle assembly comprises a fixed handle 12, a movable handle 13 and a spring plate assembly; the mounting block 14 at the top end of the movable handle is inserted into the mounting cavity 15 in the center of the fixed handle; the rear end of the mounting block is provided with a slot 16 for inserting the movable handle connecting sheet. The fixed handle and the movable handle are connected through the matching of the mounting block and the mounting cavity; the movable handle connecting sheet is installed by arranging the slot; the top end of the movable handle connecting piece is inserted into the mounting cavity and is connected with the other end of the push-pull rod, so that when the movable handle moves, the movable handle connecting piece drives the push-pull rod to move back and forth.
The spring assembly comprises a first spring piece 17 and a second spring piece 18; one end of the first spring piece is provided with a clamping groove 19, and the other end of the first spring piece is provided with a first mounting piece 20; one end of the second spring piece is provided with a clamping block 21 matched with the clamping groove for use, and the other end of the second spring piece is provided with a second mounting piece 22. The top ends of the first spring piece and the second spring piece are connected with each other, and the bottom ends of the first spring piece and the second spring piece are respectively installed at the bottom ends of the fixed periphery and the movable handle through a first installation piece and a second installation piece; thus, the movable handle is convenient to reset after the movable handle moves.
The bottom end of the fixed handle is provided with a first groove 23 matched with the first mounting piece for use, and the bottom end of the movable handle is provided with a second groove 24 matched with the second mounting piece for use. The first groove and the second groove are arranged so as to fix the first mounting piece and the second mounting piece.
And a protective cover 25 is arranged on the fixed handle outside the mounting cavity. Through the arrangement of the protective cover, the appearance is more attractive and dust is not easy to enter.
The center of the outer side of the fixed handle is provided with a triangular convex part 26. The friction force between the hand and the hand is enhanced by arranging the triangular convex parts.
The end part of the cutting part of the binding clip is positioned at two thirds of the cutting opening of the binding clip seat. So that the shearing force is optimal and good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the present invention are within the scope of the present invention.
Claims (7)
1. The disposable uterine biopsy forceps are characterized by comprising a handle component and a sampling forceps component; the sampling clamp assembly comprises a movable part and a fixed part; the movable part comprises a push-pull rod capable of moving back and forth and a rotary tong head, and one end of the push-pull rod is connected with the tong head through a tong head pin; the fixed part comprises a sleeve and a tong head seat which are sleeved outside the push-pull rod, and one end of the sleeve is connected with the tong head seat through a tong seat pin; the binding clip comprises a shearing part at the front end and a connecting part at the rear end, an upper connecting hole connected with the push-pull rod and a lower connecting hole hinged with the binding clip seat are respectively arranged above and below the connecting part, and an inclined plane notch is arranged at the upper end of one side, close to the push-pull rod, of the connecting part.
2. The single use uterine biopsy forceps of claim 1, wherein the handle assembly comprises a stationary handle, a movable handle, and a spring assembly; the mounting block at the top end of the movable handle is inserted into the mounting cavity in the center of the fixed handle; the rear end of the mounting block is provided with a slot for inserting the movable handle connecting sheet.
3. The single use uterine biopsy forceps of claim 2, wherein the spring assembly comprises a first spring plate and a second spring plate; one end of the first spring piece is provided with a clamping groove, and the other end of the first spring piece is provided with a first mounting piece; one end of the second spring piece is provided with a clamping block matched with the clamping groove, and the other end of the second spring piece is provided with a second mounting piece.
4. The disposable uterine biopsy forceps of claim 3, wherein the bottom end of the fixed handle is provided with a first groove for engaging with the first mounting plate, and the bottom end of the movable handle is provided with a second groove for engaging with the second mounting plate.
5. The disposable biopsy forceps of claim 2, wherein a protective cover is provided on the stationary handle outside the mounting cavity.
6. The single use biopsy forceps of claim 2 wherein the stationary handle has a triangular protrusion in the center of the outer side.
7. The single use biopsy forceps of claim 1 wherein the cutting end of the jaw is positioned about two thirds of the cutting opening of the head base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289564.7U CN216124483U (en) | 2021-02-01 | 2021-02-01 | Disposable uterus biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289564.7U CN216124483U (en) | 2021-02-01 | 2021-02-01 | Disposable uterus biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216124483U true CN216124483U (en) | 2022-03-25 |
Family
ID=80764766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120289564.7U Active CN216124483U (en) | 2021-02-01 | 2021-02-01 | Disposable uterus biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216124483U (en) |
-
2021
- 2021-02-01 CN CN202120289564.7U patent/CN216124483U/en active Active
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