CN213252091U - Push rod structure for self-destruction syringe - Google Patents
Push rod structure for self-destruction syringe Download PDFInfo
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- CN213252091U CN213252091U CN202020122854.8U CN202020122854U CN213252091U CN 213252091 U CN213252091 U CN 213252091U CN 202020122854 U CN202020122854 U CN 202020122854U CN 213252091 U CN213252091 U CN 213252091U
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- push rod
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- destruction
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Abstract
The utility model discloses a push rod structure for a self-destruction syringe, which comprises a push rod and a connecting frame, wherein the connecting frame is arranged at the bottom position of the push rod, the utility model is additionally provided with a novel self-destruction piece, a connecting frame and a rubber plug on the basis of the prior equipment, when the push rod is pushed to the bottom position of the syringe, the self-destruction piece can enter the bottom position of the syringe, the bottom of the conical frame is in a conical structure, the top of the cone is provided with a barb-shaped structure, the middle lower position of the conical frame is provided with a hollow notch, the self-destruction piece can be easily pushed into the head position of the syringe, the conical frame can be effectively clamped in the head of the syringe, then a user pulls back the push rod, the self-destruction piece can be separated from the rubber plug, then the sealing damage to the syringe can be effectively realized, the sealing damage to the syringe can be effectively realized through the working steps, the condition of secondary use of the injector is prevented.
Description
Technical Field
The utility model belongs to the technical field of medical equipment is relevant, concretely relates to a push rod structure for self-destruction formula syringe.
Background
Syringes are common medical devices that primarily use needles to draw or inject gases or liquids, and syringes may also be used for medical devices, containers, and scientific instruments such as those used in chromatography to inject through rubber septa.
The prior injector technology has the following problems: the existing syringe as disposable medical equipment needs to be discarded and then treated in a centralized way after being used, so that the condition of reuse is prevented, but in actual life and work, a lawbreaker can recycle the used syringe for reuse.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push rod structure for self-destruction formula syringe to solve the problem that the syringe that proposes can carry out the secondary and use among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push rod structure for self-destruction syringe, includes push rod and link, the bottom position department of push rod is provided with the link, the bottom position department of link is provided with the self-destruction piece, the plug has been cup jointed to the outside position department of link, the self-destruction piece includes spacing, toper frame and cavity, the bottom position department of spacing is provided with the toper frame, the upper end of spacing is provided with the cavity, the link includes roof-rack, boss and chassis, the below position department of roof-rack is provided with the chassis, the outside position department that the top of chassis is located the roof-rack is provided with the boss.
Preferably, the top of the push rod is uniformly provided with a plurality of raised structures, and the middle of the top of the push rod is provided with a circular through hole structure.
Preferably, the push rod is in a cylindrical structure.
Preferably, the main body of the push rod is in a cross structure, and the bottom of the push rod is in a circular plate structure.
Preferably, the top and the bottom of the limiting frame are sleeved with sealing plug structures.
Preferably, the bottom of the conical frame is of a conical structure, the top of the cone is provided with a barb-shaped structure, and a hollow notch is formed in the middle of the conical frame at a position lower than the middle of the conical frame.
Preferably, the boss is of an annular structure.
Compared with the prior art, the utility model provides a push rod structure for self-destruction formula syringe possesses following beneficial effect: the utility model is additionally provided with a novel self-destruction piece, a connecting frame and a rubber plug on the basis of the prior equipment, when the push rod is pushed to the bottom position of the injector, the self-destruction piece can enter the bottom position of the injector, the bottom of the conical frame is of a conical structure, the top of the cone is provided with a barb-shaped structure, the middle lower position of the conical frame is provided with a hollow notch, the self-destruction piece can be easily pushed into the head position of the injector, the conical frame can be effectively clamped in the head of the injector, then a user pulls back the push rod, the self-destruction piece can be separated from the rubber plug, then the sealing damage to the injector can be effectively realized, simultaneously, the boss can effectively prevent the push rod from being closed with the rubber plug in the process of pulling back the push rod, thereby the effect of destroying the sealing performance of the rubber plug can be realized, the liquid medicine backflow can not be generated in the process of pulling back, the sealing damage to the injector, the condition of secondary use of the injector is prevented.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic structural view of a push rod for a self-destruction syringe according to the present invention;
FIG. 2 is a schematic structural view of the self-destruction element of the present invention;
fig. 3 is a schematic view of a connection structure of the connection frame of the present invention;
in the figure: 1. a rubber plug; 2. a connecting frame; 3. a push rod; 4. a self-destructive element; 41. a limiting frame; 42. a conical frame; 43. a cavity; 21. a top frame; 22. a boss; 23. a chassis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a push rod structure for a self-destruction syringe comprises a push rod 3 and a connecting frame 2, wherein the top of the push rod 3 is uniformly provided with a plurality of convex structures, the middle of the top of the push rod 3 is provided with a circular through hole structure, the anti-skid performance of the self-destruction syringe can be effectively improved by adopting the arrangement, the main body shape of the push rod 3 is a cross structure, the bottom of the push rod 3 is a circular plate structure, the production cost of the self-destruction syringe can be effectively reduced by adopting the arrangement, the piston efficacy can be effectively realized at the same time, the connecting frame 2 is arranged at the bottom position of the push rod 3, a self-destruction piece 4 is arranged at the bottom position of the connecting frame 2, a rubber plug 1 is sleeved at the outer side position of the connecting frame 2, the self-destruction piece 4 comprises a limiting frame 41, a conical frame 42 and a cavity 43, sealing plugs are sleeved at the top and the bottom of the limiting frame 41, and, the bottom position department of spacing 41 is provided with toper frame 42, the bottom of toper frame 42 is conical type structure, and the top of circular cone is provided with barb-like structure, the middle position department of inclining downwards of toper frame 42 is provided with hollow notch, adopt the head position department that will self-destruction piece 4 push the syringe that above-mentioned setting can be relaxed, the upper end of spacing 41 is provided with cavity 43, cavity 43 is convenient for automatic assembly production, link 2 includes roof-rack 21, boss 22 and chassis 23, the below position department of roof-rack 21 is provided with chassis 23, the outside position department that the top of chassis 23 is located roof-rack 21 is provided with boss 22, boss 22 is the ring column structure, adopt above-mentioned setting can effectually prevent that push rod 3 and plug 1 are closed, thereby can play the effect of destroying 1 leakproofness of plug, guarantee can not produce the liquid medicine backward flow at the in-process of drawing back.
The utility model discloses a theory of operation and use flow: after the utility model is installed, a user firstly checks whether the external appearance of the utility model is intact, confirms that the utility model is in a state of normal operation, then the user moves the utility model to a position where the utility model is needed to be used, then the user installs the utility model in a piston barrel of an injector, the utility model can work as a push rod structure in the injector, the user can effectively suck liquid medicine into the injector through the push rod 3, the boss 22 on the connecting frame 2 can effectively prevent the push rod 3 from being closed with the rubber plug 1 in the process of pulling by the user, thereby playing the role of destroying the sealing performance of the rubber plug 1, ensuring that the liquid medicine can not flow back in the process of pulling back, then the user presses the push rod 3, the push rod 3 can inject the liquid medicine in the injector, when the push rod 3 is pushed to the bottom position of the injector, self-destruction piece 4 can get into the bottom position department of syringe, and the toper frame 42 of self-destruction piece 4 can effectual card in the head of syringe, then the user pulls back push rod 3, and self-destruction piece 4 can break away from plug 1, then can effectually realize the sealed damage to the syringe, prevents that the condition of secondary use from appearing in the syringe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A push rod structure for a self-destruction injector comprises a push rod (3) and a connecting frame (2), and is characterized in that: the bottom position department of push rod (3) is provided with link (2), the bottom position department of link (2) is provided with self-destruction piece (4), the outside position department of link (2) has cup jointed plug (1), self-destruction piece (4) are including spacing (41), toper frame (42) and cavity (43), the bottom position department of spacing (41) is provided with toper frame (42), the upper end of spacing (41) is provided with cavity (43), link (2) are including roof-rack (21), boss (22) and chassis (23), the below position department of roof-rack (21) is provided with chassis (23), the outside position department that the top of chassis (23) is located roof-rack (21) is provided with boss (22).
2. The plunger structure for a self-destruct syringe according to claim 1, wherein: the top of the push rod (3) is uniformly provided with a plurality of raised structures, and the middle of the top of the push rod (3) is provided with a circular through hole structure.
3. The plunger structure for a self-destruct syringe according to claim 1, wherein: the push rod (3) is in a cylindrical structure.
4. The plunger structure for a self-destruct syringe according to claim 1, wherein: the main body of the push rod (3) is in a cross structure, and the bottom of the push rod (3) is in a circular plate structure.
5. The plunger structure for a self-destruct syringe according to claim 1, wherein: and the top and the bottom of the limiting frame (41) are sleeved with sealing plug structures.
6. The plunger structure for a self-destruct syringe according to claim 1, wherein: the bottom of the conical frame (42) is of a conical structure, the top of the cone is provided with a barb-shaped structure, and a hollow notch is formed in the lower middle position of the conical frame (42).
7. The plunger structure for a self-destruct syringe according to claim 1, wherein: the boss (22) is of an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122854.8U CN213252091U (en) | 2020-01-18 | 2020-01-18 | Push rod structure for self-destruction syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122854.8U CN213252091U (en) | 2020-01-18 | 2020-01-18 | Push rod structure for self-destruction syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213252091U true CN213252091U (en) | 2021-05-25 |
Family
ID=75934803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122854.8U Active CN213252091U (en) | 2020-01-18 | 2020-01-18 | Push rod structure for self-destruction syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213252091U (en) |
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2020
- 2020-01-18 CN CN202020122854.8U patent/CN213252091U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225400 No.88, Nanyuan Road, West Industrial Agglomeration Area, Taixing City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Zhiyu Medical Equipment Co.,Ltd. Address before: 225400 No.88, Nanyuan Road, West Industrial Agglomeration Area, Taixing City, Taizhou City, Jiangsu Province Patentee before: JIANGSU ZHIYU MEDICAL EQUIPMENT CO.,LTD. |