CN219022979U - Connector sealing mechanism for interventional operation - Google Patents
Connector sealing mechanism for interventional operation Download PDFInfo
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- CN219022979U CN219022979U CN202222406828.XU CN202222406828U CN219022979U CN 219022979 U CN219022979 U CN 219022979U CN 202222406828 U CN202222406828 U CN 202222406828U CN 219022979 U CN219022979 U CN 219022979U
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- sealing mechanism
- interventional procedures
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- 238000007789 sealing Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000013152 interventional procedure Methods 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000001356 surgical procedure Methods 0.000 abstract description 3
- 238000002560 therapeutic procedure Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 201000011066 hemangioma Diseases 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of interventional surgical instruments, and discloses a connector sealing mechanism for interventional surgery, which comprises the following components: the connector that is tee bend structure setting, the one end of connector is equipped with locking subassembly, the other end of connector is equipped with rotating assembly, the connector with be equipped with the sealing member between the rotating assembly, set up on the sealing member be equipped with the first sealed face and the second sealed face of relative setting on the sealing member, the arc setting is personally submitted to first sealed. The first sealing surface and the second sealing surface both play a sealing role, and the pressure distribution of the sealing element can be effectively reduced due to the arc-shaped arrangement of the first sealing surface, so that the sealing strength of the connector is improved, and the leakage risk is reduced.
Description
Technical Field
The utility model relates to the technical field of interventional surgical instruments, in particular to a connector sealing mechanism for interventional surgery.
Background
The interventional therapy is a minimally invasive therapy by using modern high-tech means, namely, under the guidance of medical imaging equipment, special precise medical instruments such as catheters, guide wires and the like are introduced into a human body to diagnose and treat the in vivo pathological condition locally.
The interventional therapy uses a digital technology, so that the visual field of a doctor is enlarged, the two hands of the doctor are prolonged by means of a catheter and a guide wire, and the incision (puncture point) of the interventional therapy can treat a plurality of diseases which cannot be treated in the past, and have poor curative effects of surgical treatment or medical treatment, such as tumors, hemangiomas, various bleeding and the like, only by the size of rice grains without cutting human tissues. The interventional therapy has the characteristics of no operation, small wound, quick recovery and good effect. Is one of the development trends of future medicine.
The connector sealing structure is an instrument necessary for interventional therapy, and has the main functions of connecting medical instruments such as a catheter and the like in the interventional operation process, allowing air, contrast agent or other medical preparation to enter the catheter through the branch pipe of the leak-proof connecting assembly, thereby providing a liquid passage into a blood vessel and controlling blood backflow. Simultaneously, the guide wire can penetrate into the catheter through the leak-proof connecting component.
However, when the female luer of the connector is plugged and hydraulic pressure is applied from the male luer, the connector is easily permeated due to the conventional sealing ring structure, which affects the implementation of the interventional operation.
Therefore, how to provide a connector sealing mechanism for interventional operation to improve the sealing strength of the connector is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide a connector sealing mechanism for interventional operation, so as to improve the sealing strength of a connector.
To this end, according to a first aspect, an embodiment of the utility model discloses a connector sealing mechanism for interventional procedures, comprising: the connector that is tee bend structure setting, the one end of connector is equipped with locking subassembly, the other end of connector is equipped with rotating assembly, the connector with be equipped with the sealing member between the rotating assembly, set up on the sealing member be equipped with the first sealed face and the second sealed face of relative setting on the sealing member, the arc setting is personally submitted to first sealed.
The locking assembly comprises a female luer connector and a first sealing ring, wherein the first sealing ring is sleeved at one end of the connector.
The female luer connector is further provided with a gear on the outer side.
The utility model further provides that the gear and the female luer connector are of an integrated structure.
The utility model is further arranged that the second sealing surface is arranged in a plane, a convex cambered surface or a concave cambered surface.
The utility model is further characterized in that a slit is formed in the sealing member.
The slit is further arranged in a cross shape.
The rotary assembly further comprises a second sealing ring, a screwing piece and a rotary cap, wherein the second sealing ring is installed in the connector, the screwing piece is embedded into one end of the connector and abuts against the second sealing ring, the rotary cap is in threaded connection with the connector and the screwing piece respectively, and the sealing piece is installed at one end of the screwing piece.
The utility model is further arranged that a collar sleeved with the connector is arranged in the rotary cap.
The utility model further provides that the rotary cap is embedded with a pressing cap which is abutted with the sealing piece.
The utility model has the following beneficial effects: the first sealing surface and the second sealing surface both play a sealing role, and the pressure distribution of the sealing element can be effectively reduced due to the arc-shaped arrangement of the first sealing surface, so that the sealing strength of the connector is improved, and the leakage risk is reduced.
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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a connector sealing mechanism for interventional procedures disclosed in this embodiment;
FIG. 2 is a schematic view of an exploded view of a connector sealing mechanism for interventional procedures as disclosed in this embodiment;
FIG. 3 is a front view of a seal in a connector sealing mechanism for interventional procedures as disclosed in this embodiment;
FIG. 4 is a schematic perspective view of a seal in a connector sealing mechanism for interventional procedures according to the present disclosure;
fig. 5 is a schematic view of a partially exploded structure of a connector sealing mechanism for interventional procedures as disclosed in this embodiment.
Reference numerals: 1. a connector; 11. a male luer connector; 2. a locking assembly; 21. a female luer connector; 211. a gear; 22. a first seal ring; 3. a rotating assembly; 31. a second seal ring; 32. a screwing piece; 33. rotating the cap; 331. a guide block; 34. a collar; 35. pressing the cap; 351. a guide groove; 352. a through hole; 4. a seal; 41. a first sealing surface; 42. a second sealing surface; 43. slit cuts.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The embodiment of the utility model discloses a connector 1 sealing mechanism for interventional operations, as shown in fig. 1-3, comprising: the connector 1 that is tee bend structure setting, the one end of connector 1 is equipped with locking subassembly 2, and the other end of connector 1 is equipped with rotating assembly 3, is equipped with sealing member 4 between connector 1 and the rotating assembly 3, has offered on the sealing member 4 and is equipped with relative first sealed face 41 and the second sealed face 42 that set up on the sealing member 4, and first sealed face 41 is the arc setting. In a specific implementation, the connector 1 is arranged in a T-shape or a Y-shape. The connector 1 is provided with a male luer 11 for connecting to a fluid circuit.
It should be noted that, the first sealing surface 41 and the second sealing surface 42 both play a sealing role, and because the first sealing surface 41 is in an arc shape, the pressure distribution of the sealing element 4 can be effectively reduced, so that the sealing strength of the connector 1 is improved, and the leakage risk is reduced.
As shown in fig. 1 and 2, the locking assembly 2 includes a female luer connector 21 and a first sealing ring 22, and the first sealing ring 22 is sleeved at one end of the connector 1. In a specific implementation process, one end of the connector 1 is embedded in the female luer connector 21, and the first sealing ring 22 is installed in the female luer connector 21.
As shown in fig. 1 and 2, a gear 211 is provided on the outer side of the female luer connector 21. In a specific implementation process, the gear 211 is provided with internal threads, and the gear 211 is used for being meshed with a power output end driving gear of a driving device of the slave end device of the interventional surgical robot.
As shown in fig. 1 and 2, the gear 211 and the female luer connector 21 are integrally formed.
As shown in fig. 1 and 2, the second sealing surface 42 is provided in a planar or convex or concave arc surface. The second sealing surface 42 performs a sealing function, so as to facilitate sealing the connector 1.
As shown in fig. 2 to 4, the seal member 4 is provided with a slit 43 penetrating therethrough. By providing the slit 43, the catheter guide wire is conveniently passed through. The slit cuts 43 are arranged in a straight shape, and the sealing element 4 is provided with a plurality of slit cuts 43 which are arranged in a crossing way, and the number of the slit cuts 43 can be two to six.
As shown in fig. 2-4, the slit cuts 43 are disposed in a cross-like fashion. The slit 43 is disposed in a cross shape, so that the seal 4 is easily pressed open. In a specific implementation, the slit 43 may be arranged in a "rice" shape.
As shown in fig. 2 and 5, the rotating assembly 3 includes a second sealing ring 31, a screwing member 32, and a rotating cap 33, the second sealing ring 31 is installed in the connector 1, the screwing member 32 is embedded in one end of the connector 1 and abuts against the second sealing ring 31, the rotating cap 33 is respectively in threaded connection with the connector 1 and the screwing member 32, and the sealing member 4 is installed at one end of the screwing member 32. In an embodiment, the screwing member 32 is provided with a guide block 331. The second seal ring 31 is used for rotationally sealing the catheter or the guide wire, and the seal member 4 is also used for rotationally sealing the catheter or the guide wire.
As shown in fig. 1 and 2, a collar 34 that is engaged with the connector 1 is provided in the rotary cap 33. The rotation cap 33 is prevented from being rotated and removed by the engagement action of the collar 34.
As shown in fig. 2 and 5, the rotary cap 33 is fitted with a press cap 35 abutting the seal 4. In a specific implementation process, one end of the press cap 35 is provided with a guide groove 351 matched with the guide block 331, and the press cap 35 is provided with a through hole 352 for facilitating the passage of the catheter guide wire.
Working principle: by pressing the press cap 35, the slit notch 43 is opened because the press cap 35 is abutted with the sealing element 4, when the press cap 35 moves to the limit position, the guide block 331 is clamped with the guide groove 351 by rotating the press cap 35 positively, the slit notch 43 is kept in an open state, the through hole 352 is communicated with the connector 1, and at the moment, the catheter and the guide wire can be conveniently inserted or withdrawn; when insertion or withdrawal of the catheter or guidewire is completed, the slit cut 43 is deformed back by reversing the press cap 35, the press cap 35 being away from the seal member 4, thereby causing the seal member 4 to grip the catheter or guidewire and effect sealing of the connector 1; when the connector 1 is applied, the first sealing surface 41 is in an arc shape, so that the pressure distribution of the sealing element 4 can be effectively reduced, the sealing strength of the connector 1 is further improved, and the leakage risk is reduced.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A connector sealing mechanism for interventional procedures, comprising: the connector (1) that is tee bend structure setting, the one end of connector (1) is equipped with locking subassembly (2), the other end of connector (1) is equipped with rotating assembly (3), connector (1) with be equipped with sealing member (4) between rotating assembly (3), set up on sealing member (4) be equipped with first sealed face (41) and second sealed face (42) of relative setting on sealing member (4), first sealed face (41) are the arc setting.
2. Connector sealing mechanism for interventional procedures according to claim 1, characterized in that the locking assembly (2) comprises a female luer connector (21) and a first sealing ring (22), the first sealing ring (22) being sleeved at one end of the connector (1).
3. Connector sealing mechanism for interventional procedures according to claim 2, characterized in that the outer side of the female luer connector (21) is provided with a gear (211).
4. A connector sealing mechanism for interventional procedures according to claim 3, characterized in that the gear (211) is of integral construction with the female luer connector (21).
5. Connector sealing mechanism for interventional procedures according to claim 1, characterized in that the second sealing surface (42) is arranged in a plane or convex or concave arc surface.
6. Connector sealing mechanism for interventional procedures according to claim 1, characterized in that the sealing member (4) is provided with slit cuts (43) therethrough.
7. Connector sealing mechanism for interventional procedures according to claim 6, characterized in that the slit cuts (43) are arranged in a cross-like manner.
8. Connector sealing mechanism for interventional procedures according to claim 1, characterized in that the rotating assembly (3) comprises a second sealing ring (31), a screwing piece (32) and a rotating cap (33), the second sealing ring (31) is mounted in the connector (1), the screwing piece (32) is embedded in one end of the connector (1) and abuts against the second sealing ring (31), the rotating cap (33) is in threaded connection with the connector (1) and the screwing piece (32) respectively, and the sealing piece (4) is mounted at one end of the screwing piece (32).
9. Connector sealing mechanism for interventional procedures according to claim 8, characterized in that a collar (34) is provided inside the swivel cap (33) which is in socket connection with the connector (1).
10. Connector sealing mechanism for interventional procedures according to claim 8, characterized in that the swivel cap (33) is fitted with a press cap (35) abutting the seal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406828.XU CN219022979U (en) | 2022-09-12 | 2022-09-12 | Connector sealing mechanism for interventional operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406828.XU CN219022979U (en) | 2022-09-12 | 2022-09-12 | Connector sealing mechanism for interventional operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022979U true CN219022979U (en) | 2023-05-16 |
Family
ID=86280026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222406828.XU Active CN219022979U (en) | 2022-09-12 | 2022-09-12 | Connector sealing mechanism for interventional operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022979U (en) |
-
2022
- 2022-09-12 CN CN202222406828.XU patent/CN219022979U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 801-806, building 12, China Hisense innovation industry city, No. 12, Ganli 6th Road, gankeng community, Jihua street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen Aibo Hechuang Medical Robot Co.,Ltd. Country or region after: China Address before: 518000 801-806, building 12, China Hisense innovation industry city, No. 12, Ganli 6th Road, gankeng community, Jihua street, Longgang District, Shenzhen, Guangdong Province Patentee before: Shenzhen Aibo medical robot Co.,Ltd. Country or region before: China |