CN216257303U - Double-end oval pincers convenient to fixed centre gripping - Google Patents
Double-end oval pincers convenient to fixed centre gripping Download PDFInfo
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- CN216257303U CN216257303U CN202121470577.0U CN202121470577U CN216257303U CN 216257303 U CN216257303 U CN 216257303U CN 202121470577 U CN202121470577 U CN 202121470577U CN 216257303 U CN216257303 U CN 216257303U
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Abstract
The utility model discloses double-ended oval forceps convenient to fix and clamp, which comprise an oval forceps body, wherein the oval forceps body consists of a first forceps arm, a first forceps mouth, a finger ring, a handle and a hinge bolt, a first fixed block and a second fixed block are respectively arranged on the outer side wall of the handle, a sliding groove is formed in the first fixed block, a sliding block matched with the sliding groove is arranged in the sliding groove, a connecting rod is arranged between the sliding block and the second fixed block, the connecting rod is respectively hinged with the sliding block and the second fixed block, a spring connected with the inner wall of the sliding groove is arranged at one end, close to the hinge bolt, of the sliding block, a plurality of through holes are formed in the outer side wall of the first fixed block, and a fixing bolt used for fixing the sliding block is arranged in each through hole. The utility model has the advantages of being beneficial to more stably clamping tissues in the cavity of the human body model and preventing the tissues from falling off in the clamping process.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a double-head oval forceps convenient to fix and clamp.
Background
The oval forceps are a very basic medical instrument and widely applied to various surgical operations, and medical workers usually clamp tissues or organs by the oval forceps in actual surgical operations; the common oval forceps in the prior art comprise two forceps mouths, two forceps arms and two handles, and to a certain extent, the problem that tissues or organs are not convenient to clamp in the operation is solved, but when the tissues or organs are miscellaneous and are wound into a mass to be accumulated, because the channel in the channel is narrow in the operation, the tissues or organs cannot be pulled from the cavity, otherwise, the cavity wall can be torn and damaged, the pain of a patient is increased, and the postoperative rehabilitation is influenced, therefore, an oval forceps is necessary to be designed, the operation risk is reduced by performing a test on a human body model, and the operation success rate can be improved by performing corresponding operation teaching.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the double-head oval forceps convenient for fixed clamping, which has the advantages of facilitating the clamping of tissues in the cavity to be more stable and preventing the tissues from falling off in the clamping process when a human body model is used.
The technical scheme of the utility model is as follows:
a double-end oval forceps convenient for fixed clamping comprises an oval forceps body, wherein the oval forceps body consists of a first forceps arm, a first forceps mouth, a finger ring, a handle and a hinged bolt, the first clamp mouth is arranged on the first clamp arm, one end of the first clamp arm far away from the first clamp mouth is connected with the handle, a hinged bolt is arranged between the first clamp arm and the handle, a first fixing block and a second fixing block are respectively arranged on the outer side wall of the handle, the first fixed block is provided with a chute, a slide block matched with the chute is arranged in the chute, a connecting rod is arranged between the slide block and the second fixed block, the connecting rod is respectively hinged with the sliding block and the second fixed block, one end of the sliding block close to the hinge bolt is provided with a spring connected with the inner wall of the sliding chute, the outer side wall of the first fixing block is provided with a plurality of through holes, and fixing bolts for fixing the sliding block are arranged in the through holes.
The working principle of the technical scheme is as follows:
before in getting into manikin's chamber, loosen fixing bolt, make the oval pincers can carry out the free closed process of opening under the effort of hand, then, the oval pincers get into the centre gripping of carrying out the tissue in the chamber, when opening the oval pincers, drive the gliding of slider through second fixed block and connecting rod, make the slider slide in the spout, after centre gripping tissue, fixing bolt, prevent opening of oval pincers, the purpose is in order to make the quilt centre gripping of tissue more stable, when need not carry out the centre gripping to the tissue, loosen fixing bolt, open the oval pincers through the strength of hand, the slider is under the drive of the effort of spring and connecting rod, slide towards the direction of finger circle, the centre gripping of tissue is loosened to the pincers mouth of oval pincers.
In a further technical scheme, a limiting block is arranged on the finger ring.
The protruding limiting block is used for preventing the connecting rod and the first fixing block from being extruded when the oval forceps are combined.
In a further technical scheme, the first fixing block and the second fixing block are equal in size to the handle.
The width of the first fixing block and the width of the second fixing block are set to be equal to the width of the handle, so that the fixing or tightness of the fixing bolt is facilitated.
In a further technical scheme, the distance from the second clamp mouth to the first clamp arm is smaller than the distance from the first clamp mouth to the first clamp arm.
The distance from the second forceps mouth to the first forceps arm is smaller than the distance from the first forceps mouth to the first forceps arm, so that the injury to the cavity wall of the manikin is prevented when the tissue or organ in the manikin cavity is pulled out of the cavity wall of the manikin during the operation in the manikin cavity.
In a further technical scheme, anti-skidding teeth are arranged on the clamping surfaces of the first pliers mouth and the second pliers mouth.
Be used for when centre gripping tissue or organ, increase the frictional force of contact surface through setting up anti-skidding tooth, take place to skid when preventing the clamping of oval pincers.
In a further technical scheme, an arc or a linear type is arranged between the first clamp arm and the connecting portion of the first clamp nozzle, the connecting portion of the second clamp nozzle and the second clamp arm is of an arc type, and the radian of the connecting portion of the arc type is 0-15 degrees.
The connecting part between the forceps arms and the forceps mouth is arranged in an arc shape or a linear shape to change the clamping direction of the forceps mouth, so that an operator can use the forceps more conveniently and more conveniently in the actual use process; especially, in the place where the operation space is limited, the direction of the operator can be effectively changed, so that the operation can be smoothly finished.
In a further technical scheme, the distance between the center points of the first clamp mouth and the second clamp mouth is 5-10 cm.
The distance between the first forceps mouth and the second forceps mouth is set to be 5-10 cm, and the first forceps mouth and the second forceps mouth can be correspondingly adjusted according to different tissues or organs so as to be pulled out better.
In a further technical scheme, a limiting device is arranged on the handle.
The limiting device is used for preventing the clamping force of the clamp mouth from being overlarge.
In a further technical scheme, a protective cap is arranged on the fixing bolt.
The protective cap is used for completely wrapping the fixing bolt, so that the protective cap is prevented from damaging the cavity wall of the human body model.
The utility model has the beneficial effects that:
1. the clamp can clamp and draw different parts of a human body model or the same tissue together, effectively reduces the time for straightening and drawing the tissue, and can clamp the tissue by correspondingly adjusting the clamp mouth according to the conditions of different tissues;
2. the protruding limiting block is arranged to prevent the connecting rod and the first fixing block from being extruded when the oval forceps are combined;
3. the width of the fixing block is set to be equal to that of the handle, so that the fixing or tightness of the fixing bolt is facilitated;
4. the distance from the second forceps mouth to the first forceps arm is smaller than the distance from the first forceps mouth to the first forceps arm, so that the cavity wall is prevented from being damaged when tissues or organs are drawn out of the cavity wall during an operation;
5. the anti-slip teeth are arranged to increase the friction force of the contact surface when clamping tissues or organs, so that the slip of the oval forceps is prevented when clamping;
6. the connecting part between the forceps arms and the forceps mouth is arranged in an arc shape or a linear shape to change the clamping direction of the forceps mouth, so that an operator can use the forceps more conveniently and more conveniently in the actual use process; especially in places with limited operation space, the direction of an operator can be effectively changed so as to smoothly finish the operation;
7. the distance between the first forceps mouth and the second forceps mouth is set to be 5-10 cm, so that the first forceps mouth and the second forceps mouth can be correspondingly adjusted according to different tissues or organs so as to be pulled out better;
8. the limiting device is arranged to prevent the clamping force of the clamp mouth from being too large;
9. the protective cap is used for completely wrapping the fixing bolt, so that the protective cap is prevented from damaging the cavity wall of the human body model.
Drawings
FIG. 1 is a top view of a double-ended oval forceps facilitating fixed clamping according to an embodiment of the utility model;
FIG. 2 is a first structural schematic diagram of a double-headed oval forceps facilitating fixed clamping according to an embodiment of the utility model;
fig. 3 is a second schematic structural diagram of the first fixing block of the double-headed oval forceps facilitating fixed clamping according to the embodiment of the utility model.
Description of reference numerals:
1. a first plier mouth; 2. a second plier mouth; 3. a first clamp arm; 4. a second jawarm; 5. a handle; 6. a finger ring; 7. a hinge bolt; 8. a first fixed block; 9. a connecting rod; 10. a second fixed block; 11. a limiting block; 12. a chute; 13. a slider; 14. a spring; 15. fixing the bolt; 16. and a through hole.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-3, a pair of double-ended oval forceps convenient for fixed clamping comprises an oval forceps body, the oval forceps body is composed of a first forceps arm 3, a first forceps mouth 1, a finger ring 6, a handle 5 and a hinge bolt 7, the first forceps mouth 1 is arranged on the first forceps arm 3, one end of the first forceps arm 3, far away from the first forceps mouth 1, is connected with the handle 5, the hinge bolt 7 is arranged between the first forceps arm 3 and the handle 5, a first fixed block 8 and a second fixed block 10 are respectively arranged on the outer side wall of the handle 5, a chute 12 is arranged on the first fixed block 8, a sliding block 13 matched with the sliding block 12 is arranged in the chute 12, a connecting rod 9 is arranged between the sliding block 13 and the second fixed block 10, the connecting rod 9 is respectively hinged with the sliding block 13 and the second fixed block 10, a spring 14 connected with the inner wall of the chute 12 is arranged at one end of the sliding block 13, near the hinge bolt 7, the outer side wall of the first fixing block 8 is provided with a plurality of through holes 16, and fixing bolts 15 used for fixing the sliding blocks 13 are arranged in the through holes 16.
The working principle of the technical scheme is as follows:
before the egg circular forceps enter a cavity, the fixing bolt 15 is loosened, so that the egg circular forceps can be freely opened and closed under the action of a hand, then the egg circular forceps enter the cavity to clamp tissues, when the egg circular forceps are opened, the sliding block 13 is driven to slide through the second fixing block 10 and the connecting rod 9, the sliding block 13 slides in the sliding groove 12, after the tissues are clamped, the fixing bolt 15 is fixed, the opening of the egg circular forceps is prevented, the purpose is to enable the clamped tissues to be more stable, when the tissues do not need to be clamped, the fixing bolt 15 is loosened, the egg circular forceps are opened through the strength of the hand, the sliding block 13 slides towards the direction of the finger ring 6 under the action of the spring 14 and the drive of the connecting rod 9, and the clamping of the tissues is loosened.
In another embodiment, as shown in fig. 1, the finger ring 6 is provided with a stop block 11.
The protruding limiting block 11 is arranged for preventing the connection rod 9 and the first fixing block 8 from being squeezed when the oval forceps are combined.
In another embodiment, as shown in fig. 3, the first and second fixing blocks 8 and 10 are equal in size to the handle 5.
The fixing or tightness of the fixing bolt 15 is facilitated by setting the widths of the first and second fixing blocks 8 and 10 to be equal to the width of the handle 5.
In another embodiment, as shown in fig. 2, the second jaw 2 is spaced from the first jaw 3 by a distance less than the distance between the first jaw 1 and the first jaw 3.
The fact that the distance from the second forceps mouth 2 to the first forceps arm 3 is smaller than the distance from the first forceps mouth 1 to the first forceps arm 3 prevents the cavity wall from being damaged when tissues or organs are entered and pulled out of the cavity wall during surgery.
In another embodiment, as shown in fig. 2, the clamping surfaces of the first pincer tip 1 and the second pincer tip 2 are provided with anti-slip teeth 15.
When being used for centre gripping tissue or organ, increase the frictional force of contact surface through setting up anti-skidding tooth 15, take place to skid when preventing the clamping of oval pincers.
In another embodiment, as shown in fig. 2, the connection portion between the first forceps arm 3 and the first forceps mouth 1 is an arc or a straight line, the connection portion between the second forceps mouth 2 and the second forceps arm 4 is an arc, and the radian of the connection portion is 0-15 °.
The connecting part between the forceps arms and the forceps mouth is arranged in an arc shape or a linear shape to change the clamping direction of the forceps mouth, so that an operator can use the forceps more conveniently and more conveniently in the actual use process; especially, in the place where the operation space is limited, the direction of the operator can be effectively changed, so that the operation can be smoothly finished.
In another embodiment, the distance between the center points of the first pincer nozzle 1 and the second pincer nozzle 2 is 5-10 cm.
The distance between the first forceps mouth 1 and the second forceps mouth 2 is set to be 5-10 cm, and the corresponding adjustment can be carried out according to different tissues or organs so as to better pull the tissues or organs out.
In another embodiment, as shown in fig. 1, the handle 5 is provided with a limiting device 8.
The limiting device 8 is arranged to prevent the clamping force of the clamp mouth from being too large.
In another embodiment, as shown in fig. 1, the fixing bolt 12 is provided with a protective cap 14.
The protective cap 14 is arranged to completely cover the fixing bolt 12, so that the protective cap 14 is prevented from damaging the cavity wall of the manikin.
In another embodiment, the length of the first clamp arm 3 is 10-30 cm.
The working principle of the utility model is as follows: before entering the cavity of the human body model, the fixing bolt 15 is loosened, so that the oval forceps can be freely opened and closed under the action of the hand, then, the oval forceps enter the cavity to clamp tissues, when the oval forceps are opened, the sliding block 13 is driven to slide by the second fixed block 10 and the connecting rod 9, so that the sliding block 13 slides in the sliding groove 12, after clamping the tissue, the fixing bolt 15 is fixed to prevent the opening of the oval forceps, in order to make the clamping of the tissue more stable, when the tissue is not required to be clamped, the fixing bolt 15 is loosened, the oval forceps are opened through the strength of the hand, the sliding block 13 slides towards the direction of the finger ring 6 under the action force of the spring 14 and the driving of the connecting rod 9, the clamping of the tissue is loosened through the forceps mouth of the oval forceps, the clamping of the tissue in the cavity is reinforced, and the tissue is prevented from falling off in the clamping process.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A double-end oval forceps convenient for fixed clamping comprises an oval forceps body and is characterized in that the oval forceps body is composed of a first forceps arm, a first forceps mouth, a finger ring, a handle and a hinge bolt, the first forceps mouth is arranged on the first forceps arm, one end, far away from the first forceps mouth, of the first forceps arm is connected with the handle, the hinge bolt is arranged between the first forceps arm and the handle, a first fixing block and a second fixing block are respectively arranged on the outer side wall of the handle, a sliding groove is formed in the first fixing block, a sliding block matched with the sliding groove is arranged in the sliding groove, a connecting rod is arranged between the sliding block and the second fixing block and is respectively hinged with the sliding block and the second fixing block, a spring connected with the inner wall of the sliding groove is arranged at one end, close to the hinge bolt, of the sliding block, a plurality of through holes are formed in the outer side wall of the first fixing block, and a fixing bolt for fixing the sliding block is arranged in the through hole.
2. The double-ended oval forceps facilitating fixed clamping according to claim 1, wherein a limiting block is arranged on the finger ring.
3. The double-ended oval forceps facilitating fixed clamping of claim 1, wherein the first and second fixed blocks are equal in size to the handle.
4. The double-ended oval forceps facilitating fixed clamping according to claim 1, further comprising a second forceps mouth, wherein the distance from the second forceps mouth to the first forceps arm is smaller than the distance from the first forceps mouth to the first forceps arm.
5. The double-ended oval forceps convenient to fixedly clamp according to claim 1, wherein the clamping surfaces of the first forceps mouth and the second forceps mouth are provided with anti-skidding teeth.
6. The double-ended oval forceps convenient for fixed clamping according to claim 1, wherein the connecting portion between the first forceps arm and the first forceps mouth is arc-shaped or linear, the connecting portion between the second forceps mouth and the second forceps arm is arc-shaped, and the radian of the connecting portion is 0-15 °.
7. The double-ended oval forceps facilitating fixed clamping according to claim 1, wherein the distance between the center points of the first forceps mouth and the second forceps mouth is 5-10 cm.
8. The double-ended oval forceps facilitating fixed clamping according to claim 1, wherein a limiting device is arranged on the handle.
9. The double-ended oval forceps facilitating fixed clamping according to claim 1, wherein the fixing bolt is provided with a protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470577.0U CN216257303U (en) | 2021-06-29 | 2021-06-29 | Double-end oval pincers convenient to fixed centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470577.0U CN216257303U (en) | 2021-06-29 | 2021-06-29 | Double-end oval pincers convenient to fixed centre gripping |
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| Publication Number | Publication Date |
|---|---|
| CN216257303U true CN216257303U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470577.0U Active CN216257303U (en) | 2021-06-29 | 2021-06-29 | Double-end oval pincers convenient to fixed centre gripping |
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| Country | Link |
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| CN (1) | CN216257303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098679A (en) * | 2023-03-17 | 2023-05-12 | 谢菁菁 | Egg clamp with saccule for preventing dragging |
-
2021
- 2021-06-29 CN CN202121470577.0U patent/CN216257303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098679A (en) * | 2023-03-17 | 2023-05-12 | 谢菁菁 | Egg clamp with saccule for preventing dragging |
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