CN219646435U - Disposable safety self-destroying injector - Google Patents
Disposable safety self-destroying injector Download PDFInfo
- Publication number
- CN219646435U CN219646435U CN202320678867.7U CN202320678867U CN219646435U CN 219646435 U CN219646435 U CN 219646435U CN 202320678867 U CN202320678867 U CN 202320678867U CN 219646435 U CN219646435 U CN 219646435U
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- Prior art keywords
- wall
- connecting block
- piston
- injector
- self
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- 239000003814 drug Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable safe self-destruction injector, which comprises an injector main body, wherein a connecting block is fixedly arranged at the right end of the injector main body, a conveying pipe is fixedly arranged on the inner wall of the connecting block, a needle head is fixedly connected to the inner wall of the right end of the conveying pipe, and a mounting component which enables the needle head to be self-destroyed from the injector main body is arranged on the outer wall of the connecting block.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a disposable safe self-destruction syringe.
Background
Medical injector is the medical instrument that often uses in people's daily medical life, and the glass injector that uses repeatedly in the past generally, glass injector must go through strict disinfection after every use, but has to forget to disinfect and bring the risk that causes germ cross infection for the user in the use, so disposable injector is more widely used.
The existing disposable injector has good quality, after the disposable injector is used, the structure of the disposable injector is good, some private people are led to recover the disposable injector, and the disposable injector is packaged again for secondary use, so that cross infection of users is caused, and when the existing disposable safe self-destruction injector is destroyed after the use, the possibility of scratching staff exists because the needle head of the disposable safe self-destruction injector is exposed outside.
Disclosure of Invention
The present utility model is directed to a disposable safety self-destroying syringe, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the disposable safe self-destruction type injector comprises an injector main body, wherein a connecting block is fixedly arranged at the right end of the injector main body, a conveying pipe is fixedly arranged on the inner wall of the connecting block, a needle head is fixedly connected with the inner wall of the right end of the conveying pipe, and a mounting assembly which enables the needle head to be self-destroyed from the injector main body is arranged on the outer wall of the connecting block.
In a preferred embodiment of the utility model, the mounting assembly comprises a mounting sleeve and a baffle, wherein the mounting sleeve is fixedly mounted on the outer wall of the connecting block, a notch is formed in the lower side of the mounting sleeve, clamping grooves are formed in the front side and the rear side of the mounting sleeve, and fixing plates are fixedly mounted on the front wall and the rear wall of the baffle.
In a preferred embodiment of the utility model, the inner wall of the fixing plate is fixedly provided with a second clamping block, the second clamping block is clamped and arranged on the inner wall of the clamping groove, and the inner wall of the mounting sleeve is provided with mounting plates which are positioned on the upper side and the lower side of the connecting block.
In a preferred embodiment of the utility model, two mounting plates are provided, a first clamping block is fixedly arranged on one side opposite to the two mounting plates, grooves are formed in the inner walls of the upper side and the lower side of the connecting block, and the first clamping block is slidably arranged on the inner wall of the groove.
In a preferred embodiment of the utility model, a piston is slidably mounted on the inner wall of the syringe body, an inner piston rod is fixedly mounted at the left end of the piston, a connecting rod is fixedly mounted at the left end of the inner piston rod, and an outer piston rod is fixedly mounted at the left end of the connecting rod.
In a preferred embodiment of the utility model, a limiting block is fixedly arranged on the inner wall of the syringe main body.
In a preferred embodiment of the utility model, a needle cover is arranged on the right side of the outer wall of the connecting block.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
The beneficial effects are that:
1. the mounting assembly is arranged, the clamping blocks on the upper side and the lower side enable the connecting block to stably mount the needle head, the needle head can be prevented from being damaged in the use process of the disposable safe self-destruction syringe, meanwhile, after the disposable safe self-destruction syringe is used, the second clamping block can be detached from the inside of the clamping groove, the clamping and the mounting are convenient, the connecting block and the conveying pipe can be easily broken after the first clamping block is taken out, the disposable safe self-destruction syringe is prevented from being reused;
2. the connecting rod is arranged to connect the piston inner rod and the piston outer rod, so that the piston outer rod can be easily broken off;
3. according to the utility model, the outer wall of the connecting block is provided with the thread structure, the needle sleeve is connected through the thread structure, and the needle sleeve can prevent the needle from scratching staff when the conveying pipe is broken.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of a disposable safety self-disposable syringe.
Fig. 2 is a schematic view of the structure of the needle cover in the disposable safety self-destruction syringe.
Fig. 3 is a schematic structural view of the mounting assembly in the disposable safety self-disposable syringe.
Fig. 4 is a schematic structural view of the mounting sleeve in the disposable safety self-disposable syringe.
Fig. 5 is a schematic view showing the internal structure of the installation assembly in the disposable safety self-destruction syringe.
Fig. 6 is a schematic view of the internal structure of the fixing plate in the disposable safety self-destruction syringe.
In the figure: a syringe body 100; a piston 110; a piston outer rod 120; a connecting rod 121; an inner piston rod 122; a handle 123; a stopper 130; needle 200; a connection block 210; a conveying pipe 211; a mounting plate 230; a first latch 231; a mounting sleeve 240; a baffle 241; a fixing plate 250; a second clamping block 251; a card slot 242; needle cover 300.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Example 1: 1-6, including a syringe main body 100, a connecting block 210 is fixedly mounted at the right end of the syringe main body 100, a conveying pipe 211 is fixedly mounted on the inner wall of the connecting block 210, a needle 200 is fixedly connected to the inner wall of the right end of the conveying pipe 211, and a mounting assembly for enabling the needle 200 to be self-destructed from the syringe main body 100 is arranged on the outer wall of the connecting block 210; the mounting assembly comprises a mounting sleeve 240 and a baffle 241, wherein the mounting sleeve 240 is fixedly mounted on the outer wall of the connecting block 210, a notch is formed in the lower side of the mounting sleeve 240, clamping grooves 242 are formed in the front side and the rear side of the mounting sleeve 240, and a fixing plate 250 is fixedly mounted on the front wall and the rear wall of the baffle 241; the inner wall of the fixing plate 250 is fixedly provided with a second clamping block 251, the second clamping block 251 is clamped and installed on the inner wall of the clamping groove 242, and the mounting plate 230 is installed on the inner wall of the mounting sleeve 240 and positioned on the upper side and the lower side of the connecting block 210; the number of the mounting plates 230 is two, a first clamping block 231 is fixedly arranged on one side opposite to the two mounting plates 230, grooves are formed in the inner walls of the upper side and the lower side of the connecting block 210, and the first clamping block 231 is slidably arranged on the inner wall of the groove;
the specific practical scene of this embodiment is: the syringe main body 100 is provided with a cavity, the syringe main body 100 is cylindrical, the number of the clamping grooves 242 is two, and the conveying pipe 211 is used for conveying the liquid medicine in the syringe main body 100, so that the liquid medicine can enter the needle 200 and is injected into a patient through the needle 200; the first clamping block 231 is tightly attached to the inner wall of the groove, so that the stability of the connecting block 210 is improved, and the disposable safety self-destruction syringe can be prevented from being damaged in the use process; the baffle 241 is clamped and installed on the lower side of the installation sleeve 240 through the second clamping block 251 measured in the fixing plate 250, when the baffle 241 is disassembled, the first clamping block 231 on the lower side can be taken out from the inner wall of the groove on the lower side through the installation plate 230 on the lower side, and the connecting block 210 is pressed downwards to be broken, so that the disposable safe self-destruction injector can be self-destroyed; the notch at the lower side of the mounting sleeve 240 is attached to the baffle 241; the second groove is formed in the inner wall of the mounting sleeve 240, the second groove is attached to the mounting plate 230, the mounting plate 230 and the first clamping block 231 on the upper side are limited by the mounting sleeve 240, and the second groove cannot move in the mounting sleeve 240 and on the upper side of the connecting block 210;
example 2: referring to fig. 1 and 2, the injector comprises an injector main body 100, wherein a connecting block 210 is fixedly arranged at the right end of the injector main body 100, a conveying pipe 211 is fixedly arranged on the inner wall of the connecting block 210, a needle 200 is fixedly connected to the inner wall of the right end of the conveying pipe 211, and a mounting component which enables the needle 200 to be self-destructed from the injector main body 100 is arranged on the outer wall of the connecting block 210; the inner wall of the syringe main body 100 is slidably provided with a piston 110, the left end of the piston 110 is fixedly provided with a piston inner rod 122, the left end of the piston inner rod 122 is fixedly provided with a connecting rod 121, and the left end of the connecting rod 121 is fixedly provided with a piston outer rod 120;
the specific practical scene of this embodiment is: a handle 123 is fixedly arranged at the left end of the piston outer rod 120; the piston 110 is cylindrical, and the outer wall of the piston 110 is tightly attached to the inner wall of the syringe main body 100, so that the inside of the syringe main body 100 can be sealed; the diameter of the piston outer rod 120 is the same as the diameter of the piston inner rod 122; the diameter of the piston outer rod 120 and the outer side of the piston inner rod 122 are cylindrical, the diameter of the piston outer rod 120 and the opposite side of the piston inner rod 122 are in a circular truncated cone shape, the diameter of the piston outer rod 120 and the opposite side of the piston inner rod 122 are fixedly connected with the connecting rod 121, the connecting rod 121 is a cylinder, the diameter of the connecting rod 121 is smaller than the diameter of the piston outer rod 120 and the diameter of the piston inner rod 122, after the disposable safety self-destruction injector is used, the piston outer rod 120 can be pulled out through the handle 123, the piston outer rod 120 can be broken off easily through the connecting rod 121, the disposable safety self-destruction injector is damaged, and the secondary use of the disposable safety self-destruction injector can be avoided; the diameter of the piston outer rod 120 and the piston inner rod 122 connected by the connecting rod 121 do not affect the use of the disposable safety self-destruct syringe;
example 3: referring to fig. 1 and 2, the injector comprises an injector main body 100, wherein a connecting block 210 is fixedly arranged at the right end of the injector main body 100, a conveying pipe 211 is fixedly arranged on the inner wall of the connecting block 210, a needle 200 is fixedly connected to the inner wall of the right end of the conveying pipe 211, and a mounting component which enables the needle 200 to be self-destructed from the injector main body 100 is arranged on the outer wall of the connecting block 210; a limiting block 130 is fixedly arranged on the inner wall of the syringe main body 100;
the specific practical scene of this embodiment is: the limiting block 130 is a cylinder with a circular hole formed in the inner wall, the outer wall of the limiting block 130 is tightly attached to the inner wall of the syringe main body 100, the diameter of the circular hole in the inner wall of the limiting block 130 is larger than that of the piston outer rod 120 and the piston inner rod 122, and the diameter of the circular hole in the inner wall of the limiting block 130 is smaller than that of the piston 110; the stopper 130 does not affect the sliding of the piston outer rod 120 and the piston inner rod 122, and the stopper 130 can limit the piston 110 inside the syringe main body 100, preventing the piston 110 from sliding out to reuse the piston 110;
example 4: as shown in fig. 2, a needle cover 300 is mounted on the right side of the outer wall of the connecting block 210;
the specific practical scene of this embodiment is: the inner wall of the needle cover 300 is provided with a second cavity, the left side of the inner wall of the needle cover 300 is provided with a thread structure, the right side of the outer wall of the connecting block 210 is provided with threads, and the needle cover 300 is in threaded connection with the needle 200 through the thread structure; the left end of the needle cover 300 is cylindrical, the right end is in a truncated cone shape, and the inner wall of the left end of the needle cover 300 is attached to the outer wall of the connecting block 210;
the working principle of the utility model is as follows: after the injection is completed by sucking the medicine liquid into the syringe main body 100 through the needle 200, the second clamping block 251 at the front end of the fixing plate 250 is buckled out from the clamping groove 242, the baffle 241 is removed, the first clamping block 231 at the lower side is slidingly taken out from the groove through the mounting plate 230 at the lower side, then the needle cover 300 is rotationally screwed, the connecting block 210 is downwards pressed to break the conveying pipe 211, then the piston outer rod 120 is pulled out through the handle 123, and the piston outer rod 120 is broken through the connecting rod 121.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The disposable safe self-destruction type injector comprises an injector main body (100), and is characterized in that a connecting block (210) is fixedly arranged at the right end of the injector main body (100), a conveying pipe (211) is fixedly arranged on the inner wall of the connecting block (210), a needle head (200) is fixedly connected to the inner wall of the right end of the conveying pipe (211), and a mounting assembly which enables the needle head (200) to be self-destroyed from the injector main body (100) is arranged on the outer wall of the connecting block (210).
2. The disposable safety self-destruction syringe according to claim 1, wherein the mounting assembly comprises a mounting sleeve (240) and a baffle plate (241), the mounting sleeve (240) is fixedly mounted on the outer wall of the connecting block (210), a notch is formed in the lower side of the mounting sleeve (240), clamping grooves (242) are formed in the front side and the rear side of the mounting sleeve (240), and a fixing plate (250) is fixedly mounted on the front wall and the rear wall of the baffle plate (241).
3. The disposable safety self-destruction syringe according to claim 2, wherein the inner wall of the fixing plate (250) is fixedly provided with a second clamping block (251), the second clamping block (251) is clamped and installed on the inner wall of the clamping groove (242), and the mounting plate (230) is installed on the inner wall of the mounting sleeve (240) and located on the upper side and the lower side of the connecting block (210).
4. A disposable safety self-destruction syringe according to claim 3, wherein the number of the mounting plates (230) is two, a first clamping block (231) is fixedly mounted on the opposite side of the two mounting plates (230), grooves are formed in the inner walls of the upper side and the lower side of the connecting block (210), and the first clamping block (231) is slidably mounted on the inner wall of the groove.
5. The disposable safety self-destruction syringe according to claim 1, wherein a piston (110) is slidably mounted on the inner wall of the syringe body (100), an inner piston rod (122) is fixedly mounted at the left end of the piston (110), a connecting rod (121) is fixedly mounted at the left end of the inner piston rod (122), and an outer piston rod (120) is fixedly mounted at the left end of the connecting rod (121).
6. The disposable safety self-destroying syringe according to claim 1, wherein a stopper (130) is fixedly installed on an inner wall of the syringe body (100).
7. The disposable safety self-destroying syringe according to claim 1, wherein a needle cover (300) is mounted on the right side of the outer wall of the connecting block (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678867.7U CN219646435U (en) | 2023-03-31 | 2023-03-31 | Disposable safety self-destroying injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320678867.7U CN219646435U (en) | 2023-03-31 | 2023-03-31 | Disposable safety self-destroying injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219646435U true CN219646435U (en) | 2023-09-08 |
Family
ID=87853859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320678867.7U Active CN219646435U (en) | 2023-03-31 | 2023-03-31 | Disposable safety self-destroying injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219646435U (en) |
-
2023
- 2023-03-31 CN CN202320678867.7U patent/CN219646435U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |