CN221181060U - Disposable medicine taking device for needleless injector assembly - Google Patents
Disposable medicine taking device for needleless injector assembly Download PDFInfo
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- CN221181060U CN221181060U CN202322042686.8U CN202322042686U CN221181060U CN 221181060 U CN221181060 U CN 221181060U CN 202322042686 U CN202322042686 U CN 202322042686U CN 221181060 U CN221181060 U CN 221181060U
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- sleeve
- clamping
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- connecting sleeve
- medicine bottle
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Abstract
The utility model provides a disposable medicine taking device of a needleless injector assembly, which comprises a body, wherein one end of the body is connected with a medicine tube, the other end of the body is connected with a medicine bottle, the body comprises a connecting sleeve, one end of the body is connected with the medicine tube, and the other end of the body is provided with two connecting structures for clamping or screwing the medicine bottle. The structure setting of adapter sleeve can with medicine bottle threaded connection, can also with medicine bottle joint, not only the cost is reduced, still makes the operation of medicine bottle connection body simple and convenient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a disposable medicine taking device of a needleless injector assembly.
Background
When insulin is injected needlelessly, insulin is firstly pumped into a syringe from a medicine bottle, and the specific steps are as follows: the medicine taking device is arranged on the medicine tube, the injector is driven, and insulin is pumped into the medicine tube.
The bottleneck of medicine bottle generally has two kinds of structures, installs on the medicine extractor through joint or threaded connection's mode, consequently need be equipped with the medicine extractor of two kinds of structures, so not only increased the cost, still need the manual judgment in the use according to the structure of medicine bottle bottleneck moreover, select corresponding medicine extractor, the operation is very inconvenient.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model discloses a disposable medicine taking device of a needleless injector component.
The utility model provides a disposable medicine taking device of a needleless injector assembly, which comprises a body, wherein one end of the body is connected with a medicine tube, the other end of the body is connected with a medicine bottle, the body comprises a connecting sleeve, one end of the body is connected with the medicine tube, and the other end of the body is provided with two connecting structures for clamping or screwing the medicine bottle.
The structure setting of adapter sleeve can with medicine bottle threaded connection, can also with medicine bottle joint, not only the cost is reduced, still makes the operation of medicine bottle connection body simple and convenient.
The other end of the connecting sleeve can be connected with the medicine bottle in a clamping way and a threaded way, so that the structure is complex, the processing difficulty is increased, the problem is further improved and solved, and in particular, the other end of the connecting sleeve is only provided with an internal thread, and the threaded end is connected with an auxiliary sleeve; the auxiliary sleeve is used for clamping the medicine bottle. When the bottle mouth of the medicine bottle is in a threaded structure, the auxiliary sleeve is taken out, so that the medicine bottle is directly in threaded connection with the connecting sleeve; when the bottle mouth of the medicine bottle is of a clamping structure, the auxiliary sleeve is arranged on the connecting sleeve, and then the medicine bottle is clamped on the auxiliary sleeve.
In order to realize the quick disassembly and assembly of the auxiliary sleeve and the connecting sleeve, the further design is that: the auxiliary sleeve is connected with the connecting sleeve in a clamping manner.
The auxiliary sleeve and the connecting sleeve are provided with two clamping structures, one of which is that: the connecting sleeve is provided with a bayonet; the auxiliary sleeve is provided with a first clamping block of the clamping bayonet, and the specific structure is as follows: the bayonet is arranged at the shoulder part at one end of the connecting sleeve; the auxiliary sleeve is provided with a clamping plate, and the first clamping block is arranged at the end part of the clamping plate. The second step is: the side part of the auxiliary sleeve is provided with a bump; the inner side of the connecting sleeve is provided with a clamping groove for clamping the convex block.
Only by supplementary cover and adapter sleeve joint, supplementary cover and adapter sleeve's concentricity is lower, and sets up second location structure, can lead to the structure complicated again, based on this, further improvement lies in: the inside of the connecting sleeve is provided with a spiral convex strip which is used for being connected with the medicine bottle in a threaded manner; the auxiliary sleeve head is inserted into the convex strip. Therefore, the raised strips are not only used for connecting the medicine bottle by threads, but also used for assisting in secondary installation and positioning of the sleeve, so that the structure is simplified, and the accuracy of the installation position of the auxiliary sleeve is improved.
The specific structure of auxiliary sleeve and medicine bottle joint is: the auxiliary sleeve is provided with an elastic and inward-protruding second clamping block for clamping a convex ring of a bottle opening of the medicine bottle.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic illustration of one of the structures of the present utility model;
FIG. 2 is an exploded view of one of the structures of the present utility model;
FIG. 3 is a front cross-sectional view of one of the structures of the present utility model;
FIG. 4 is an exploded view of one of the structural snap-fit connection vials of the present utility model;
FIG. 5 is a top cross-sectional view of one of the structural snap-fit vials of the present utility model;
FIG. 6 is a schematic illustration of one of the structures of the present utility model in threaded engagement with a vial;
FIG. 7 is a front cross-sectional view of one of the structures of the present utility model in threaded engagement with a vial;
FIG. 8 is a schematic view of another construction of the present utility model;
FIG. 9 is an exploded view of another construction of the present utility model;
FIG. 10 is a front cross-sectional view of another construction of the present utility model;
FIG. 11 is a state of use diagram of the present utility model;
In the figure: 1. a body; 2. a medicine tube; 3. a medicine bottle; 4. connecting sleeves; 5. an auxiliary sleeve; 6. a bayonet; 7. a first clamping block; 8. a clamping plate; 9. a bump; 10. a clamping groove; 11. a convex strip; 12. a second clamping block; 13. a syringe; 14. and (5) sealing head.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiment one:
The utility model relates to a disposable medicine taking device of a needleless injector component, which comprises a body 1, a medicine taking tube 2 and a medicine taking tube, wherein the body 1 is arranged on an injector 13, the installation structure of the body is shown in figure 11, and the head of the injector 13 is provided with the medicine taking tube; one end of the body 1 is connected with a medicine bottle 3, and the other end is arranged on the medicine tube 2. The bottle mouth of the medicine bottle 3 is connected with a sealing head 14, and the sealing head 14 is connected with the body 1.
The body 1 comprises a connecting sleeve 4, one end of the connecting sleeve is connected with a medicine tube 2, the other end of the connecting sleeve is provided with internal threads, and four rotationally symmetrical second clamping blocks 12 are further arranged.
When the side surface of the sealing head 14 on the medicine bottle 3 is provided with external threads, the medicine bottle 3 is in threaded connection with the body 1; when the side surface of the sealing head 14 on the medicine bottle 3 is smooth, the sealing head 14 is clamped with the second clamping block 12.
The structure setting of adapter sleeve 4 can with medicine bottle 3 threaded connection, can also with medicine bottle 3 joint, and the suitability is wider, not only the cost is reduced, still makes the operation of medicine bottle 3 connection body 1 simple and convenient.
Embodiment two:
The difference from the first embodiment is that: as shown in fig. 2-7, the other end of the connecting sleeve 4 is provided with only an internal thread, and the threaded end is connected with an auxiliary sleeve 5.
Four rotationally symmetrical connecting plates are arranged in the auxiliary sleeve 5, and the connecting plates are elastic due to the fact that the connecting plates are made of plastic. The end of the connecting plate is provided with an integrally formed second clamping block 12 protruding inwards. The inner side of the second clamping block 12 is obliquely arranged and used for clamping and guiding.
Four rotationally symmetrical clamping plates 8 are arranged outside the auxiliary sleeve 5, and the clamping plates 8 have elasticity due to the fact that the clamping plates are made of plastics. The end of the clamping plate 8 is provided with a first clamping block 7 which is integrally formed and protrudes outwards. The outer side of the first clamping block 7 is obliquely arranged and used for clamping and guiding.
One end of the connecting sleeve 4 is provided with a shoulder, the position of the shoulder is provided with four bayonets 6 corresponding to the first clamping blocks 7, and part of the bayonets 6 are positioned on a platform of the shoulder and part of the bayonets 6 are positioned on the inner side wall of the shoulder. When the connecting sleeve 4 is clamped with the auxiliary sleeve 5, the clamping plate 8 and the first clamping block 7 are inserted into the connecting sleeve 4, and the first clamping block 7 is pressed to bend inwards; when the first clamping block 7 moves to the bayonet 6, the first clamping block is reset and clamped on a platform of the shoulder, so that the connecting sleeve 4 and the shoulder are clamped and fixed. When the connecting sleeve 4 and the auxiliary sleeve 5 need to be disassembled, the first clamping block 7 is pushed, so that the first clamping block 7 is separated from the shoulder platform, and the auxiliary sleeve 5 can be pulled out of the connecting sleeve 4.
When the side surface of the sealing head 14 on the medicine bottle 3 is provided with external threads, the auxiliary sleeve 5 is disassembled, so that the medicine bottle 3 is directly connected with the connecting sleeve 4 through threads; when the side surface of the sealing head 14 on the medicine bottle 3 is smooth, the auxiliary sleeve 5 is arranged on the connecting sleeve 4, the sealing head 14 is inserted into the auxiliary sleeve 5 and pushes the second clamping block 12 to open outwards, and when the sealing head 14 is separated from the second clamping block 12, the second clamping block 12 is reset and clamped at the tail part of the sealing head 14.
The arrangement of the auxiliary sleeve 5 simplifies the structure of the body 1 and reduces the processing difficulty of the body 1.
Embodiment III:
Compared with the embodiment, the difference is that: as shown in fig. 8-10, the outer wall of the auxiliary sheath 5 is provided with two symmetrical lugs 9, the end of the lugs 9 facing the syringe 13 being provided with a chamfer. An annular clamping groove 10 for clamping the convex block 9 is formed in the inner wall of the connecting sleeve 4. When the auxiliary sleeve 5 is arranged on the connecting sleeve 4, the clamping groove 10 is clamped with the protruding block 9 under the guiding action of the chamfer angle; when the auxiliary sleeve 5 is disassembled, the contact area of the convex blocks 9 is small, the resistance is small, and the auxiliary sleeve 5 can be easily pulled out under the action of easy deformation of plastic.
Embodiment four:
The difference compared with the second or third embodiment is that: as shown in fig. 2, the inside of the connecting sleeve 4 is provided with a sleeve, and the inner wall of the sleeve is provided with a spiral convex strip 11 for connecting the medicine bottle 3 by screw threads, and the screw thread structure is consistent with that of another structure of the utility model. Four notches are formed in the sleeve, so that the sleeve and the raised strips 11 are divided into four parts, the sleeve is elastic, and the medicine bottle 3 is convenient to install. When the auxiliary sleeve 5 is clamped with the connecting sleeve 4, the head of the auxiliary sleeve 5 is inserted and limited in the convex strip 11. The raised strips 11 are not only used for connecting the medicine bottle 3 by threads, but also used for secondary installation and positioning of the auxiliary sleeve 5, so that the structure is simplified, and the concentricity of the auxiliary sleeve 5 and the connecting sleeve 4 is improved.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The utility model provides a needleless syringe subassembly disposable medicine taking device, includes body (1), and medicine pipe (2) are connected to its one end, and medicine bottle (3) are connected to the other end, its characterized in that:
the body (1) comprises a connecting sleeve (4), one end of the connecting sleeve is connected with the medicine tube (2), and the other end of the connecting sleeve is provided with two connecting structures for clamping or screwing the medicine tube (3).
2. The needle-free syringe assembly single use applicator of claim 1, wherein: the other end of the connecting sleeve (4) is only provided with an internal thread, and the threaded end is connected with an auxiliary sleeve (5);
The auxiliary sleeve (5) is used for being clamped with the medicine bottle (3).
3. The needle-free syringe assembly single use applicator of claim 2, wherein: the auxiliary sleeve (5) is connected with the connecting sleeve (4) in a clamping manner, and replaces a threaded connection manner of the auxiliary sleeve (5) and the connecting sleeve (4).
4. A needleless injector assembly single use applicator as in claim 3 wherein: the connecting sleeve (4) is provided with a bayonet (6);
The auxiliary sleeve (5) is provided with a first clamping block (7) which is clamped with the bayonet (6).
5. The needle-free syringe assembly single use applicator of claim 4, wherein: the bayonet (6) is arranged at the shoulder part at one end of the connecting sleeve (4);
The auxiliary sleeve (5) is provided with a clamping plate (8), and the first clamping block (7) is arranged at the end part of the clamping plate (8).
6. A needleless injector assembly single use applicator as in claim 3 wherein: the side part of the auxiliary sleeve (5) is provided with a lug (9);
the inner side of the connecting sleeve (4) is provided with a clamping groove (10) for clamping the convex block (9).
7. The needle-free syringe assembly single use applicator of claim 2, wherein: a spiral raised line (11) is arranged in the connecting sleeve (4) and is used for being connected with the medicine bottle (3) in a threaded manner;
the head of the auxiliary sleeve (5) is inserted into the raised strips (11).
8. The needle-free syringe assembly single use applicator of claim 2, wherein: the auxiliary sleeve (5) is provided with an elastic and inward-protruding second clamping block (12) for clamping the convex ring of the bottle opening of the medicine bottle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042686.8U CN221181060U (en) | 2023-07-31 | 2023-07-31 | Disposable medicine taking device for needleless injector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042686.8U CN221181060U (en) | 2023-07-31 | 2023-07-31 | Disposable medicine taking device for needleless injector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221181060U true CN221181060U (en) | 2024-06-21 |
Family
ID=91491674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042686.8U Active CN221181060U (en) | 2023-07-31 | 2023-07-31 | Disposable medicine taking device for needleless injector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221181060U (en) |
-
2023
- 2023-07-31 CN CN202322042686.8U patent/CN221181060U/en active Active
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| GR01 | Patent grant |