CN219517372U - Trocar tube sealing assembly - Google Patents
Trocar tube sealing assembly Download PDFInfo
- Publication number
- CN219517372U CN219517372U CN202221764049.0U CN202221764049U CN219517372U CN 219517372 U CN219517372 U CN 219517372U CN 202221764049 U CN202221764049 U CN 202221764049U CN 219517372 U CN219517372 U CN 219517372U
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- tube sealing
- trocar
- sealing assembly
- tube
- infusion connector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model discloses a trocar tube sealing assembly, comprising: the injection tube is internally limited with a liquid storage cavity, a first round platform part is arranged at the first end of the injection tube, and an outlet column is arranged at the second end of the injection tube; the tube sealing liquid is contained in the liquid storage cavity; the push rod is movably arranged in the liquid storage cavity, one end of the push rod is provided with a second round platform part, and the other end of the push rod is provided with a piston body; the sealing film is arranged at one end of the guide-out column far away from the injection cylinder; one end of the limiting rod is detachably arranged on the first round platform part, and the other end of the limiting rod is propped against the second round platform part of the push rod; the infusion connects, and the one end of infusion connects is connected with deriving the post, and the other end that infusion connects is used for connecting the trocar. The trocar tube sealing assembly has the advantages that the tube sealing liquid is contained in the injection tube, and the injection tube and the infusion connector are connected into a whole, so that the tube sealing assembly is convenient for medical staff to seal a tube, the tube flushing operation is simplified, and the working efficiency of the medical staff is improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a trocar tube sealing assembly.
Background
After the patient has pricked the trocar or has been drip-fed, the medical staff usually needs to use physiological saline or glucose as a tube sealing liquid to seal the tube for the patient.
In the prior art, a syringe is generally used for extracting a certain amount of normal saline as a tube sealing liquid, and then the syringe extracted with the tube sealing liquid is connected to an infusion connector and is connected with a trocar through the infusion connector, so that tube flushing and sealing operation is realized.
However, in the conventional scheme, the tube sealing liquid and the syringe are independent from each other, and in the operation process, the tube sealing liquid needs to be extracted first, so that the use is inconvenient. The syringe and the infusion connector are mutually independent, and in the operation process, the syringe and the infusion connector are required to be connected, so that the operation is complicated.
Disclosure of Invention
An object of the present utility model is to provide a new technical solution for a trocar tube sealing assembly, which at least solves the problems of inconvenient tube sealing operation in the prior art.
The present utility model provides a trocar tube sealing assembly comprising: the injection tube is internally limited with a liquid storage cavity, a first round platform part is arranged at the first end of the injection tube, an outlet column communicated with the liquid storage cavity is arranged at the second end of the injection tube, and the radial dimension of the outlet column is smaller than that of the injection tube; the tube sealing liquid is contained in the liquid storage cavity, and the guide-out column is used for guiding out the tube sealing liquid; the pushing rod is movably arranged in the liquid storage cavity, one end of the pushing rod is provided with a second round platform part, the second round platform part extends out of the injection cylinder, the other end of the pushing rod is provided with a piston body, and the piston body is in sliding connection with the inner wall surface of the injection cylinder so as to push the tube sealing liquid to be ejected out of the guide column; the sealing film is arranged at one end of the guide-out column far away from the injection cylinder, and is opened when the pressure in the liquid storage cavity is larger than a preset value, and the tube sealing liquid is ejected out of the guide-out column; one end of the limiting rod is detachably arranged on the first round platform part, and the other end of the limiting rod is propped against the second round platform part of the push rod to limit the push rod to move relative to the injection cylinder; the infusion connector, the one end of infusion connector with derive the post and be connected, the other end that infusion connected is used for connecting the trocar.
Optionally, the opposite sides of the first round platform portion and the second round platform portion are respectively provided with a limit hole corresponding to each other, and two ends of the limit rod are respectively inserted into the corresponding limit holes.
Optionally, one side of the first round platform portion towards the second end of the injection tube is provided with a first arc portion, the first arc portion faces towards the second round platform portion to be sunken, the second round platform portion is provided with a second arc portion, and the second arc portion faces towards the first round platform portion to be sunken.
Optionally, the outer wall surface of the injection cylinder is provided with a graduated scale extending along the axial direction of the injection cylinder.
Optionally, the sealing film is a polypropylene resin film, and a laser notch is arranged on the sealing film.
Optionally, the infusion connector and the syringe are integrally formed.
Optionally, the outer wall surface of the leading-out column is provided with external threads, the infusion connector is provided with a connecting hole, the inner wall surface of the connecting hole is provided with internal threads, and the leading-out column is in threaded connection with the infusion connector.
Optionally, the infusion connector is connected with the injection tube by ultrasonic welding.
Optionally, an insertion connector is arranged at one end of the infusion connector, which is far away from the injection cylinder, and the insertion connector is used for connecting a trocar; the trocar tube sealing assembly further includes: the disinfection cap is sleeved on the plug, disinfection cotton is arranged in the disinfection cap, a plug groove is defined in the disinfection cotton, the plug stretches into the plug groove, and the radial size of the plug groove is smaller than that of the plug.
Optionally, a clamping column is arranged at one end of the disinfection cap facing the infusion connector, a clamping groove corresponding to the clamping column is arranged on the infusion connector, and the disinfection cap is clamped with the infusion connector.
The trocar tube sealing assembly has the advantages that the tube sealing liquid is contained in the injection tube, and the injection tube and the infusion connector are connected into a whole, so that the tube sealing assembly is convenient for medical staff to seal a tube, the tube flushing operation is simplified, and the working efficiency of the medical staff is improved. And be provided with gag lever post and sealing membrane on this trocar tube sealing subassembly, through setting up the gag lever post, prevent that medical personnel from leading to tube sealing liquid to leak because of unintentional touching the push rod before trocar tube sealing subassembly uses. The sealing film can seal the tube sealing liquid in the injection tube, prevent the tube sealing liquid from being oxidized or polluted before use, and improve the safety.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic structural view of a trocar tube sealing assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a syringe barrel of a trocar tube sealing assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of the structure of an infusion connector of a trocar tube sealing assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a disinfection cap of a trocar tube sealing assembly according to an embodiment of the present utility model.
Reference numerals:
trocar tube sealing assembly 100;
a syringe 10; a liquid storage chamber 11; a first truncated cone portion 12; a first arc-shaped portion 121; a lead-out column 13; an external thread 131; a scale 14;
a sealing liquid 20;
a push rod 30; a second truncated cone portion 31; a second arc-shaped portion 311; a piston body 32;
a sealing film 40;
a stop lever 50;
an infusion connector 60; a connection hole 61; a plug 62; a card slot 63;
a sterilizing cap 70; a sterilized cotton 71; a plug-in groove 72; and a clamping post 73.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Features of the utility model as referred to in the specification and claims may be employed in their respective embodiments or in their respective embodiments as "first", "second", or both. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present utility model, it should be understood that, if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are referred to, the positional relationship indicated based on the drawings is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless otherwise specifically defined and limited. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
A trocar tube sealing assembly 100 according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a trocar tube sealing assembly 100 according to an embodiment of the present utility model includes a syringe 10, a tube sealing liquid 20, a push rod 30, a sealing membrane 40, a stopper 50, and an infusion set 60.
Specifically, a liquid storage cavity 11 is defined in the syringe 10, a first truncated cone 12 is provided at a first end of the syringe 10, a guide post 13 is provided at a second end of the syringe 10, the guide post 13 is communicated with the liquid storage cavity 11, and a radial dimension of the guide post 13 is smaller than a radial dimension of the syringe 10. The tube sealing liquid 20 is contained in the liquid storage cavity 11, and the leading-out column 13 is used for leading out the tube sealing liquid 20. The push rod 30 is movably arranged in the liquid storage cavity 11, one end of the push rod 30 is provided with a second round platform part 31, the second round platform part 31 extends out of the injection cylinder 10, the other end of the push rod 30 is provided with a piston body 32, and the piston body 32 is in sliding connection with the inner wall surface of the injection cylinder 10 so as to push the tube sealing liquid 20 to eject the guide column 13. The sealing film 40 is provided on the end of the delivery column 13 away from the syringe 10, and when the pressure in the liquid storage chamber 11 is greater than a predetermined value, the sealing film 40 opens and the sealing liquid 20 is ejected from the delivery column 13. One end of the limiting rod 50 is detachably arranged on the first round platform part 12, and the other end of the limiting rod 50 abuts against the second round platform part 31 of the push rod 30 so as to limit the push rod 30 to move relative to the injection cylinder 10. One end of the infusion connector 60 is connected with the guiding-out column 13, and the other end of the infusion connector 60 is used for connecting a trocar.
In other words, referring to fig. 1 and 2, a trocar tube sealing assembly 100 according to an embodiment of the present utility model is comprised of a syringe 10, a tube sealing liquid 20, a push rod 30, a sealing membrane 40, a stopper 50 and an infusion set 60. As shown in fig. 1 and 2, a liquid storage cavity 11 is disposed in the syringe 10, a first end of the syringe 10 is provided with a first round platform portion 12, and a radial dimension of the first round platform portion 12 is greater than a radial dimension of the syringe 10. The second end of the syringe 10 is provided with a lead-out post 13, the lead-out post 13 being in communication with the reservoir 11, the radial dimension of the lead-out post 13 being smaller than the radial dimension of the syringe 10. The first end and the second end of the syringe 10 are both ends in the longitudinal direction (axial direction) of the syringe 10. The tube sealing liquid 20 is contained in the liquid storage cavity 11, and the leading-out column 13 is used for leading out the tube sealing liquid 20. The syringe 10 is internally provided with the tube sealing liquid 20, so that the operation of extracting the tube sealing liquid 20 is not needed when a medical staff operates, and the operation is simple and convenient. The lock 20 may be saline, dextrose, or any other fluid that may be used for a washpipe.
The push rod 30 is movably arranged in the liquid storage cavity 11, one end of the push rod 30 is provided with a second round platform part 31, and the radial size of the second round platform part 31 is larger than that of the push rod 30. The second round platform portion 31 extends out of the injection cylinder 10, the other end of the push rod 30 is provided with a piston body 32, and the piston body 32 is in sliding connection with the inner wall surface of the injection cylinder 10. By providing the first circular truncated cone 12, the push rod 30 and the second circular truncated cone 31, the injection operation of the tube sealing liquid 20 is convenient for medical staff. As shown in fig. 2, a sealing membrane 40 is provided on the end of the lead-out post 13 remote from the syringe 10. When the pressure in the liquid storage chamber 11 is greater than a predetermined value, the sealing film 40 can be opened to allow the sealing liquid 20 to exit the outlet column 13. The sealing film 40 can seal the catheter sealing liquid 20 in the syringe 10, prevent the catheter sealing liquid 20 from being oxidized or polluted before use, and improve the safety. The preset pressure value for opening the sealing film 40 may be specifically set according to the actual thickness or material of the sealing film 40.
Referring to fig. 1 and 2, one end of the limit lever 50 is detachably disposed on the first circular truncated cone portion 12, and the other end of the limit lever 50 abuts against the second circular truncated cone portion 31 of the push rod 30. By providing the stop lever 50, the push rod 30 can be restricted from moving relative to the syringe 10, preventing leakage of the lock fluid 20 due to inadvertent contact with the push rod 30 by a medical practitioner prior to use of the trocar lock assembly 100. When the medical staff performs the tube-sealing operation, the limiting rod 50 can be taken out, and then the injection operation of the tube-sealing liquid 20 is performed by pushing the push rod 30. Referring to fig. 1 and 3, one end of the infusion connector 60 is connected to the lead-out post 13, and the other end of the infusion connector 60 is used to connect a trocar. By connecting the injection tube 10 and the infusion connector 60 into a whole, the tube is conveniently sealed by a medical staff, the tube flushing operation is simplified, and the working efficiency of the medical staff is improved.
Thus, according to the trocar tube sealing assembly 100 of the embodiment of the utility model, the tube sealing liquid 20 is provided in the injection tube 10, and the injection tube 10 and the infusion connector 60 are connected into a whole, so that the tube sealing is convenient for medical staff, the tube flushing operation is simplified, and the working efficiency of the medical staff is improved. And the limiting rod 50 and the sealing film 40 are arranged on the trocar tube sealing assembly 100, and the limiting rod 50 is arranged, so that the leakage of the tube sealing liquid 20 caused by unintentional pressing of the push rod 30 before the trocar tube sealing assembly 100 is used by medical staff is prevented. The sealing film 40 can seal the catheter sealing liquid 20 in the syringe 10, prevent the catheter sealing liquid 20 from being oxidized or polluted before use, and improve the safety.
According to an embodiment of the present utility model, as shown in fig. 1 and 2, opposite sides of the first circular truncated cone portion 12 and the second circular truncated cone portion 31 are respectively provided with corresponding limiting holes, and two ends of the limiting rod 50 are respectively inserted into the corresponding limiting holes. When the medical staff performs the tube-sealing operation, the limiting rod 50 can be taken out, and then the injection operation of the tube-sealing liquid 20 is performed by pushing the push rod 30. By providing the stop lever 50, the push rod 30 can be restricted from moving relative to the syringe 10, preventing leakage of the lock fluid 20 due to inadvertent contact with the push rod 30 by a medical practitioner prior to use of the trocar lock assembly 100.
According to an embodiment of the present utility model, as shown in fig. 1 and 2, a side of the first circular truncated cone portion 12 facing the second end of the injection cartridge 10 is provided with a first arc-shaped portion 121, the first arc-shaped portion 121 is recessed toward the second circular truncated cone portion 31, the second circular truncated cone portion 31 is provided with a second arc-shaped portion 311, and the second arc-shaped portion 311 is recessed toward the first circular truncated cone portion 12. By providing the first arc-shaped portion 121 and the second arc-shaped portion 311, the medical staff can push the push rod 30 conveniently, and injection operation of the catheter sealing liquid 20 can be performed.
In some embodiments of the present utility model, referring to fig. 1 and 2, the outer wall surface of the syringe 10 is provided with a scale 14 extending in the axial direction thereof. That is, the outer wall surface of the syringe 10 may be provided with a scale 14 extending in the axial direction thereof. By providing the graduated scale 14, it is convenient for the medical staff to inject a certain amount of tube sealing liquid 20 according to actual needs.
According to one embodiment of the present utility model, as shown in fig. 2, the sealing film 40 is a polypropylene resin film, and a laser score is provided on the sealing film 40. In other words, the sealing film 40 may be a polypropylene resin film, and the thickness of the polypropylene resin film may be about 20 μm. The sealing film 40 is provided with a laser score. By arranging the laser nicks on the sealing film 40, the sealing film 40 can be opened under the condition of being pressed, so that the sealing liquid 20 can be prevented from being polluted, and the smooth injection of the sealing liquid 20 can be ensured.
In some embodiments of the present utility model, referring to fig. 1, the infusion set 60 and the syringe 10 may be integrally formed, ensuring the stability of the connection of the infusion set 60 and the syringe 10.
In the present utility model, referring to fig. 2 and 3, the outer wall surface of the lead-out post 13 may be provided with external threads 131, the infusion connector 60 may be provided with a connection hole 61, the inner wall surface of the connection hole 61 may be provided with internal threads, and the lead-out post 13 may be screwed with the infusion connector 60.
In the present utility model, the infusion set 60 and the syringe 10 may be connected by ultrasonic welding. In the utility model, the injection tube 10 and the infusion connector 60 can be connected into a whole in various different modes, so that the tube is conveniently sealed by medical staff, the tube flushing operation is simplified, and the working efficiency of the medical staff is improved. Of course, the specific structure of the infusion connector 60 can be specifically set according to actual needs, and detailed description thereof is omitted in the present utility model.
According to one embodiment of the present utility model, as shown in FIGS. 1 and 3, the end of the infusion set 60 remote from the syringe 10 is provided with a hub 62, the hub 62 being adapted to connect with a trocar. The trocar tube sealing assembly 100 further includes a sterilization cap 70, as shown in fig. 1 and 4, the sterilization cap 70 is sleeved on the plug 62, a sterilization cotton 71 is disposed in the sterilization cap 70, a plug groove 72 is defined in the sterilization cotton 71, the plug 62 extends into the plug groove 72, and the radial dimension of the plug groove 72 is smaller than the radial dimension of the plug 62. When the plug 62 is inserted into the sterilizing cap 70, the plug 62 presses the sterilizing cotton 71 to sterilize the plug 62. The sterilizing cotton 71 may be a sponge to which medical alcohol is adsorbed. One end of the disinfection cap 70 facing the infusion connector 60 is provided with a clamping column 73, the infusion connector 60 is provided with a clamping groove 63 corresponding to the clamping column 73, and the disinfection cap 70 is clamped with the infusion connector 60, so that the disinfection cap 70 can be conveniently taken out.
In summary, according to the trocar tube sealing assembly 100 of the embodiment of the present utility model, the syringe 10 is provided with the tube sealing liquid 20, and the syringe 10 is connected with the infusion connector 60 into a whole, so that the tube sealing operation is facilitated for the medical staff, the tube sealing operation is simplified, and the working efficiency of the medical staff is improved. And the limiting rod 50 and the sealing film 40 are arranged on the trocar tube sealing assembly 100, and the limiting rod 50 is arranged, so that the leakage of the tube sealing liquid 20 caused by unintentional pressing of the push rod 30 before the trocar tube sealing assembly 100 is used by medical staff is prevented. The sealing film 40 can seal the catheter sealing liquid 20 in the syringe 10, prevent the catheter sealing liquid 20 from being oxidized or polluted before use, and improve the safety.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (10)
1. A trocar tube sealing assembly comprising:
the injection tube is internally limited with a liquid storage cavity, a first round platform part is arranged at the first end of the injection tube, an outlet column communicated with the liquid storage cavity is arranged at the second end of the injection tube, and the radial dimension of the outlet column is smaller than that of the injection tube;
the tube sealing liquid is contained in the liquid storage cavity, and the guide-out column is used for guiding out the tube sealing liquid;
the pushing rod is movably arranged in the liquid storage cavity, one end of the pushing rod is provided with a second round platform part, the second round platform part extends out of the injection cylinder, the other end of the pushing rod is provided with a piston body, and the piston body is in sliding connection with the inner wall surface of the injection cylinder so as to push the tube sealing liquid to be ejected out of the guide column;
the sealing film is arranged at one end of the guide-out column far away from the injection cylinder, and is opened when the pressure in the liquid storage cavity is larger than a preset value, and the tube sealing liquid is ejected out of the guide-out column;
one end of the limiting rod is detachably arranged on the first round platform part, and the other end of the limiting rod is propped against the second round platform part of the push rod to limit the push rod to move relative to the injection cylinder;
the infusion connector, the one end of infusion connector with derive the post and be connected, the other end that infusion connected is used for connecting the trocar.
2. The trocar tube sealing assembly according to claim 1 wherein opposite sides of the first and second boss portions are respectively provided with mutually corresponding limiting holes, and both ends of the limiting rod are respectively inserted into the corresponding limiting holes.
3. The trocar tube sealing assembly of claim 1 wherein a side of said first boss facing said second end of said barrel is provided with a first arcuate portion, said first arcuate portion being recessed toward said second boss, said second boss being provided with a second arcuate portion, said second arcuate portion being recessed toward said first boss.
4. The trocar tube sealing assembly of claim 1 wherein said syringe barrel outer wall surface is provided with a scale extending axially therealong.
5. The trocar tube sealing assembly of claim 1 wherein said sealing film is a polypropylene resin film having a laser score thereon.
6. The trocar tube sealing assembly of claim 1 wherein said infusion connector is an integral piece with said syringe barrel.
7. The trocar tube sealing assembly according to claim 1 wherein the outer wall surface of the lead-out post is provided with external threads, the infusion connector is provided with a connecting hole, the inner wall surface of the connecting hole is provided with internal threads, and the lead-out post is in threaded connection with the infusion connector.
8. The trocar tube sealing assembly of claim 1 wherein said infusion connector is ultrasonically welded to said syringe barrel.
9. The trocar tube sealing assembly according to claim 1 wherein an end of the infusion connector remote from the syringe barrel is provided with a connector for connecting a trocar; the trocar tube sealing assembly further includes: the disinfection cap is sleeved on the plug, disinfection cotton is arranged in the disinfection cap, a plug groove is defined in the disinfection cotton, the plug stretches into the plug groove, and the radial size of the plug groove is smaller than that of the plug.
10. The trocar tube sealing assembly according to claim 9 wherein said disinfection cap has a post at an end thereof facing said infusion connector, said infusion connector having a slot corresponding to said post, said disinfection cap being engaged with said infusion connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221764049.0U CN219517372U (en) | 2022-07-07 | 2022-07-07 | Trocar tube sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221764049.0U CN219517372U (en) | 2022-07-07 | 2022-07-07 | Trocar tube sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219517372U true CN219517372U (en) | 2023-08-15 |
Family
ID=87580795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221764049.0U Active CN219517372U (en) | 2022-07-07 | 2022-07-07 | Trocar tube sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219517372U (en) |
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2022
- 2022-07-07 CN CN202221764049.0U patent/CN219517372U/en active Active
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