CN220124782U - Puncture outfit fixed regulator and puncture device - Google Patents
Puncture outfit fixed regulator and puncture device Download PDFInfo
- Publication number
- CN220124782U CN220124782U CN202321540046.3U CN202321540046U CN220124782U CN 220124782 U CN220124782 U CN 220124782U CN 202321540046 U CN202321540046 U CN 202321540046U CN 220124782 U CN220124782 U CN 220124782U
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- Prior art keywords
- puncture outfit
- hole
- pinching handle
- fixing
- puncture
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- 239000013013 elastic material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000003815 abdominal wall Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model discloses a puncture outfit fixed regulator and a puncture device, comprising: the fixing seat is provided with a through hole, an opening and a first groove, and the through hole is used for the puncture outfit to pass through; the opening is communicated with the through hole, so that the fixing seat forms a non-closed structure along the circumferential direction of the through hole; the first groove extends from the first side wall of the opening along the circumferential direction of the through hole to a preset distance in the direction away from the second side wall of the opening and penetrates through the thickness of the fixing seat; the first pinching handle is connected with the first side wall; the second pinching handle is connected with the second side wall through the connecting part, and the connecting part can movably extend into the first groove; when the first pinching handle and the second pinching handle are pressed to be close to each other, the through hole is widened; when the first pinching handle and the second pinching handle are released, the through hole is retracted. The puncture outfit fixing adjuster can realize the position adjustment and fixing of the puncture outfit, the puncture outfit is held tightly by the through holes, the tooth lines or threads are not required to be added on the periphery of the puncture outfit, and the damage to human tissues caused when the puncture outfit enters and exits the human tissues is avoided.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a puncture outfit fixing regulator. In addition, the utility model also relates to a puncture device comprising the puncture outfit fixing adjuster.
Background
In medical surgery, a puncture device is often used to penetrate human tissue to create an inlet for surgical instruments and a tissue outlet.
In the puncture outfit in the prior art, annular dents or threads are added on the outer periphery of the puncture sleeve, and the friction force between the puncture outfit and the abdominal wall of a human body is increased by using the dents or threads, so that the purpose of fixing the puncture outfit is achieved.
However, this fixing method is easy to damage human tissue on one hand, and on the other hand, when a patient with a thinner abdominal wall is encountered, the puncture outfit is difficult to fix on the abdominal wall, and an inclination phenomenon occurs, which is unfavorable for the entry and exit of the surgical instrument in the surgical process.
In summary, how to provide a puncture outfit fixing adjuster to fix a puncture outfit is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a puncture outfit fixing adjuster capable of fixing a puncture outfit.
Another object of the present utility model is to provide a puncture device comprising the above puncture device fixing adjuster, with which the puncture device can be fixed.
In order to achieve the above object, the present utility model provides the following technical solutions:
a puncture outfit fixation adjuster, comprising:
the fixing seat is provided with a through hole, an opening and a first groove, and the through hole is used for the puncture outfit to pass through; the opening is communicated with the through hole, so that the fixing seat forms a non-closed structure along the circumferential direction of the through hole; the first groove extends from the first side wall of the opening along the circumferential direction of the through hole towards the direction of the second side wall deviating from the opening by a preset distance and penetrates through the thickness of the fixing seat;
the first pinching handle is connected with the first side wall;
the second pinching handle is connected with the second side wall through a connecting part, and the connecting part can movably extend into the first groove;
when the first pinching handle and the second pinching handle are pressed to be close to each other, the through hole is widened; when the first pinching handle and the second pinching handle are released, the through hole is retracted.
Optionally, a second groove is formed on the inner wall of the through hole and is used for being in concave-convex jogged with a convex part of the outer periphery of the puncture outfit.
Optionally, the cross section of the second groove is arc-shaped.
Optionally, the first pinching handle and the second pinching handle are both provided with suture line clamping grooves for limiting sutures for fixing the puncture outfit fixing regulator.
Optionally, the suture clamping groove is arranged at the top of the first pinching handle and the second pinching handle.
Optionally, the fixing base, the first pinching handle, the second pinching handle and the connecting portion are of an integrated structure.
Optionally, the fixing base is made of elastic material.
Optionally, a gap is formed between the connecting portion and both sides of the first groove.
Optionally, a gap is formed between one end of the connecting portion away from the second side wall and the bottom of the first groove.
A puncture device comprises a puncture outfit and also comprises any one of the puncture outfit fixing and adjusting device.
When the puncture outfit fixing regulator is used, the puncture outfit is inserted into the through hole, the first pinching handle and the second pinching handle are pressed, and the fixing seat is provided with the opening and the first groove, so that the fixing seat has certain structural elasticity, and when the first pinching handle and the second pinching handle are pressed, the first pinching handle and the second pinching handle can be mutually close to each other, and further the first pinching handle and the second pinching handle drive the first side wall and the second side wall at the opening of the fixing seat to be mutually far away, so that the opening is enlarged, the through hole is enlarged, and at the moment, the puncture outfit can move in the through hole to play a role in regulating the position of the puncture outfit; after the puncture outfit is adjusted in place, the first pinching handle and the second pinching handle are loosened, so that the first side wall and the second side wall at the opening of the fixing seat are automatically returned, the through hole is retracted, and the puncture outfit is held tightly, so that the puncture outfit and the puncture outfit fixing adjuster can be fixed; when in use, the puncture outfit fixing adjuster is sewed on human tissues (such as the abdominal wall) through a suture, thereby realizing the fixation of the puncture outfit on the human tissues.
It can be seen that the puncture outfit fixing adjuster can realize the position adjustment and fixing of the puncture outfit, and in addition, as the puncture outfit is held tightly by the through hole of the fixing seat, the puncture outfit is fixed, and annular tooth lines or threads are not required to be added on the outer periphery of the puncture sleeve, so that the puncture outfit is prevented from damaging human tissues when entering and exiting the human tissues.
The puncture device provided by the utility model comprises the puncture outfit fixing regulator, and has the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings may be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a puncture outfit fixing adjuster according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view of FIG. 1;
fig. 4 is a schematic view showing a structure of the puncture outfit fixing adjuster shown in fig. 1 when the puncture outfit is fixed.
Reference numerals in fig. 1 to 4 are as follows:
1 is a fixing seat, 11 is a through hole, 111 is a second groove, 12 is an opening, 121 is a first side wall, 122 is a second side wall, 13 is a first groove, 2 is a first pinching handle, 21 is a suture clamping groove, 3 is a second pinching handle, 4 is a connecting part, and 5 is a puncture outfit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims at providing a puncture outfit fixing regulator which can fix a puncture outfit. Another core of the present utility model is to provide a puncture device comprising the puncture device fixing adjuster as described above, by which the puncture device can be fixed.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a puncture outfit fixing adjuster, which includes a fixing base 1, a first pinching handle 2, a second pinching handle 3, and a connecting portion 4, wherein the fixing base 1 is provided with a through hole 11, an opening 12, and a first groove 13, and the through hole 11 is used for a puncture outfit 5 to pass through (as shown in fig. 4); the opening 12 communicates with the through hole 11 so that the fixing seat 1 forms a non-closed structure along the circumferential direction of the through hole 11; the first groove 13 extends from the first side wall 121 of the opening 12 in the circumferential direction of the through hole 11 toward the direction away from the second side wall 122 of the opening 12 by a predetermined distance and penetrates the thickness of the fixing base 1; the first pinching handle 2 is connected with the first side wall 121; the second pinching handle 3 is connected with the second side wall 122 through the connecting part 4, and the connecting part 4 can movably extend into the first groove 13; when the first pinching handle 2 and the second pinching handle 3 are pressed to be close to each other, the through hole 11 is large; when the first grip 2 and the second grip 3 are released, the through hole 11 is retracted.
When the puncture outfit 5 is used, the puncture outfit is inserted into the through hole 11, the first pinching handle 2 and the second pinching handle 3 are pressed, and because the fixing seat 1 is provided with the opening 12 and the first groove 13, the fixing seat 1 has certain structural elasticity, when the first pinching handle 2 and the second pinching handle 3 are pressed, the first pinching handle 2 and the second pinching handle 3 can be mutually close, and then the first pinching handle 2 and the second pinching handle 3 drive the first side wall 121 and the second side wall 122 at the opening 12 of the fixing seat 1 to be mutually far away, so that the opening 12 is enlarged, and the through hole 11 is enlarged, and at the moment, the puncture outfit 5 can be moved in the through hole 11 to play a role in adjusting the position of the puncture outfit 5; after the puncture outfit 5 is adjusted in place, the first pinching handle 2 and the second pinching handle 3 are loosened, so that the first side wall 121 and the second side wall 122 at the opening 12 of the fixed seat 1 are automatically returned, the through hole 11 is retracted, the puncture outfit 5 is held tightly, and the puncture outfit 5 and the puncture outfit fixing adjuster can be fixed; when in use, the puncture outfit fixing adjuster is sewed on human tissues (such as the abdominal wall) through a suture, thereby realizing the fixation of the puncture outfit 5 on the human tissues.
It can be seen that the puncture outfit fixing adjuster can realize the position adjustment and fixing of the puncture outfit 5, and in addition, as the puncture outfit 5 is held tightly by the through hole 11 of the fixing seat 1, the puncture outfit 5 is fixed, and annular tooth lines or threads are not required to be added on the outer periphery of the puncture sleeve, so that the puncture outfit 5 is prevented from damaging human tissues when entering and exiting the human tissues.
Of course, in order to adapt to the existing fixation of the puncture outfit 5 with threads or threads, referring to fig. 3, in some embodiments, the inner wall of the through hole 11 is provided with a second groove 111, and the second groove 111 is used for being engaged with the convex part of the outer periphery of the puncture outfit 5 in a concave-convex manner.
The protruding portion may be a thread or a thread, or may be a protruding structure with other shapes. In this embodiment, when the first pinching handle 2 and the second pinching handle 3 are released, the through hole 11 is retracted, so that the second groove 111 is engaged with the convex portion in a concave-convex manner, thereby making the fixation of the puncture outfit 5 more firm, and improving the reliability of the fixation of the puncture outfit 5 by the puncture outfit fixation regulator.
Further, as shown in fig. 3, in some embodiments, the cross-section of the second groove 111 is arcuate in shape. Correspondingly, the cross section of the protruding part of the outer peripheral part of the puncture outfit 5 is also arc-shaped, which can reduce the damage to the human tissue caused when the puncture outfit 5 penetrates the human tissue.
In addition, in order to facilitate the fixation of the puncture outfit fixation adjuster to the human tissue, please continue to refer to fig. 1 and 2, in some embodiments, the first pinching handle 2 and the second pinching handle 3 are both provided with suture clamping grooves 21, and the suture clamping grooves 21 are used for limiting the suture for fixing the puncture outfit fixation adjuster. That is, when the puncture outfit fixing adjuster is fixed to human tissue by using the suture, the suture passes through the suture clamping groove 21, and the suture is limited by using the suture clamping groove 21, so that the puncture outfit fixing adjuster is fixed to human tissue.
Further, in view of ease of use, as shown in fig. 1 and 2, in some embodiments, suture thread clamping grooves 21 are provided on top of the first grip 2 and the second grip 3. Thus, when the puncture outfit fixing adjuster is fixed on human tissues by using the suture, the suture passes through the suture clamping grooves 21 at the tops of the first pinching handle 2 and the second pinching handle 3, the suture is conveniently limited, and the operation is simple and convenient.
In addition, considering the convenience of manufacturing the puncture outfit fixing adjuster, in some embodiments, the fixing base 1, the first pinching handle 2, the second pinching handle 3, and the connecting portion 4 are in an integrated structure. That is, the fixing base 1, the first pinching handle 2, the second pinching handle 3, and the connecting portion 4 may be integrally formed, or may be integrally injection-molded, or the like, so as to secure the relative positional relationship and the connection relationship between the fixing base 1, the first pinching handle 2, the second pinching handle 3, and the connecting portion 4.
In addition, in some embodiments, the fixing base 1 is made of an elastic material. That is, the fixing base 1 is an elastic member capable of being elastically deformed under the action of external force, so that the labor is saved when the first pinching handle 2 and the second pinching handle 3 are pressed; moreover, after the through hole 11 is reset by loosening the first pinching handle 2 and the second pinching handle 3, the through hole 11 can be tightly held by the puncture outfit 5, so that the puncture outfit 5 is fixed more reliably.
In order to improve the smoothness of the movement of the connection portion 4, as shown in fig. 1 and 2, in some embodiments, there is a gap between the connection portion 4 and both sides of the first groove 13. That is, the two sides of the connecting portion 4 and the two sides of the first groove 13 do not contact each other, so that friction force between the connecting portion 4 and the first groove 13 can be avoided when the connecting portion 4 moves, smoothness of movement of the connecting portion 4 can be ensured, and pressing force to the first pinching handle 2 and the second pinching handle 3 can be reduced.
In addition, in order to avoid collision of the connection portion 4 with the bottom of the first groove 13 when the first pinching lever 2 and the second pinching lever 3 are reset, as shown in fig. 2, in some embodiments, a gap is provided between an end of the connection portion 4 away from the second side wall 122 and the bottom of the first groove 13. That is, after the first pinching handle 2 and the second pinching handle 3 are loosened to reset the connecting portion 4, one end of the connecting portion 4 away from the second side wall 122 is not in contact with the bottom of the first groove 13, and a certain distance is provided between the two ends, so that collision with the first groove 13 when the connecting portion 4 resets can be avoided.
In addition to the above puncture outfit fixing adjuster, the present utility model further provides a puncture device including the puncture outfit fixing adjuster disclosed in the above embodiment, the puncture device further includes a puncture outfit 5, and the structure of each part of the puncture outfit 5 is referred to the prior art, and is not repeated herein.
The key point of this embodiment is that the puncture outfit 5 is fixed by using the puncture outfit fixing adjuster disclosed in any one of the above embodiments, so that the position of the puncture outfit 5 can be adjusted and fixed, and in addition, the puncture outfit 5 is tightly held by the through hole 11 of the fixing base 1, so that the puncture outfit 5 is fixed, and therefore, annular threads or threads are not required to be added on the outer peripheral part of the puncture cannula, and damage to human tissues caused when the puncture outfit 5 enters and exits the human tissues is avoided.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same similar parts between the embodiments are all enough to refer to each other.
The puncture device fixing adjuster and the puncture device provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A puncture outfit fixing adjuster, comprising:
the puncture device comprises a fixed seat (1), wherein the fixed seat (1) is provided with a through hole (11), an opening (12) and a first groove (13), and the through hole (11) is used for a puncture outfit (5) to pass through; the opening (12) is communicated with the through hole (11) so that the fixing seat (1) forms a non-closed structure along the circumferential direction of the through hole (11); the first groove (13) extends from a first side wall (121) of the opening (12) along the circumferential direction of the through hole (11) towards a direction away from a second side wall (122) of the opening (12) for a preset distance and penetrates through the thickness of the fixing seat (1);
a first pinching handle (2) connected to the first side wall (121);
the second pinching handle (3) is connected with the second side wall (122) through a connecting part (4), and the connecting part (4) can movably extend into the first groove (13);
when the first pinching handle (2) and the second pinching handle (3) are pressed to be close to each other, the through hole (11) is widened; when the first pinching handle (2) and the second pinching handle (3) are released, the through hole (11) is retracted.
2. The puncture device fixing adjuster according to claim 1, characterized in that an inner wall of the through hole (11) is provided with a second groove (111) for being fitted with the convex portion of the outer peripheral portion of the puncture device (5) in a concave-convex manner.
3. The puncture device fixing adjuster according to claim 2, characterized in that the cross-section of the second groove (111) is arc-shaped.
4. The puncture outfit fixing adjuster according to claim 1, characterized in that the first pinching handle (2) and the second pinching handle (3) are provided with suture clip grooves (21) for limiting sutures for fixing the puncture outfit fixing adjuster.
5. The puncture outfit fixing adjuster according to claim 4, characterized in that the suture clamping groove (21) is arranged at the top of the first pinching handle (2) and the second pinching handle (3).
6. The puncture outfit fixing adjuster according to any one of claims 1 to 5, wherein the fixing base (1), the first pinching handle (2), the second pinching handle (3) and the connecting portion (4) are of an integrated structure.
7. Puncture outfit fixing adjuster according to one of the claims 1 to 5, characterized in that the fixing base (1) is made of an elastic material.
8. The puncture device fixing adjuster according to any one of claims 1 to 5, characterized in that a gap is provided between the connecting portion (4) and both sides of the first recess (13).
9. The puncture device fixing adjuster according to any one of claims 1 to 5, characterized in that a gap is provided between an end of the connecting portion (4) remote from the second side wall (122) and a bottom of the first groove (13).
10. A puncture device comprising a puncture outfit (5), characterized by further comprising a puncture outfit fixing adjuster according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540046.3U CN220124782U (en) | 2023-06-16 | 2023-06-16 | Puncture outfit fixed regulator and puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540046.3U CN220124782U (en) | 2023-06-16 | 2023-06-16 | Puncture outfit fixed regulator and puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220124782U true CN220124782U (en) | 2023-12-05 |
Family
ID=88955371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321540046.3U Active CN220124782U (en) | 2023-06-16 | 2023-06-16 | Puncture outfit fixed regulator and puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220124782U (en) |
-
2023
- 2023-06-16 CN CN202321540046.3U patent/CN220124782U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |