CN219332786U

CN219332786U - Disposable sterile medicine dissolving syringe convenient to destroy

Info

Publication number: CN219332786U
Application number: CN202221952599.5U
Authority: CN
Inventors: 徐崧人; 徐敏; 黄文中
Original assignee: Jiangsu Zhengkang Medical Instrument Co ltd
Current assignee: Jiangsu Zhengkang Medical Instrument Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-07-14
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a disposable sterile medicine dissolving syringe convenient to destroy, and relates to the field of medical equipment, comprising a syringe body, wherein a piston is movably sleeved in the syringe body, one end of the piston is fixedly connected with a piston pull rod, one side of the piston pull rod is provided with a first buckle mechanism, and the other end of the piston pull rod is fixedly connected with a pressing plate; this equipment moves through pressing the board and drives piston pull rod and piston and remove in step, can drive the bolt pole and remove when the piston pull rod removes and handle, makes snap ring and trapezoidal fixture block conflict when pressing the board and remove simultaneously for this equipment not only can lock the processing through bolt pole and draw-in groove ring looks butt, can lock the processing simultaneously through trapezoidal fixture block to the snap ring, effectually lock the processing to the piston pull rod, makes the unable pullback of piston pull rod carry out the secondary and uses, effectually improved effect and the efficiency to aseptic medicine syringe disposable self-destruction dissolved.

Description

Disposable sterile medicine dissolving syringe convenient to destroy

Technical Field

The utility model relates to the medical equipment technology, in particular to a disposable sterile medicine dissolving syringe which is convenient to destroy.

Background

The syringe is a common medical appliance, the syringe is mainly used for extracting or injecting gas or liquid by a needle, the syringe can also be used for medical equipment, containers and scientific instruments such as chromatography to penetrate through a rubber diaphragm for injection, the disposable sterile medicine dissolving syringe is a medical appliance which is frequently used by people in medical activities, the disposable sterile medicine dissolving syringe is discarded after being used and is easy to be used by people for the second time, the disposable sterile medicine dissolving syringe is collected and destroyed by the equipment at present, in order to avoid the reuse of the disposable sterile medicine dissolving syringe, the disposable sterile medicine dissolving syringe is required to be destroyed, the destroying device used at present is various and various, but some defects still exist, the disposable sterile medicine dissolving syringe is not convenient for completely destroying a piston pull rod of the disposable sterile medicine dissolving syringe and is easy to be used again, and for this reason, we propose a disposable sterile medicine dissolving syringe which is convenient to destroy.

Disclosure of Invention

The present utility model aims to provide a disposable sterile drug-dissolving syringe which is convenient to destroy, and aims to solve the above-mentioned disadvantages in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a disposable aseptic medicine syringe that dissolves convenient to destroy, includes the syringe body, the inside movable sleeve of syringe body is equipped with the piston, the one end fixedly connected with piston pull rod of piston, one side of piston pull rod is equipped with first buckle mechanism, the other end fixedly connected with of piston pull rod presses the board, one side of pressing the board is equipped with second buckle mechanism.

Further, the first buckle mechanism comprises a first movable groove formed in the piston pull rod, a first spring is fixedly connected to the inside of the first movable groove, a latch rod is fixedly connected to the other end of the first spring, a clamping groove ring is formed in the syringe body, and the latch rod is movably sleeved in the clamping groove ring.

Further, the second buckle mechanism comprises a second movable groove which is formed in one side of the pressing plate, a plurality of spring grooves are formed in the second movable groove, a plurality of second springs are fixedly connected to the inner parts of the spring grooves, and trapezoid clamping blocks are fixedly connected to the other ends of the second springs.

Further, the spring groove is communicated with the second movable groove, and the trapezoid clamping blocks respectively penetrate through the spring groove and the second movable groove.

Further, one end fixedly connected with snap ring of syringe body, piston pull rod movable sleeve establishes in the inside of snap ring, the one end movable sleeve of snap ring establishes in the inside of second movable groove.

Further, an injection port is formed in the other end of the injector body, an injection head is fixedly connected to the injection port, and a supporting plate is fixedly connected to the other end of the injector body.

Compared with the prior art, the disposable sterile medicine dissolving injector convenient to destroy provided by the utility model has the advantages that the piston pull rod and the piston are driven to synchronously move by the movement of the pressing plate, the latch rod is driven to move when the piston pull rod moves, and meanwhile, the clamping ring is abutted against the trapezoidal clamping block when the pressing plate moves, so that the disposable sterile medicine dissolving injector can be locked by the contact of the latch rod and the clamping groove ring, and meanwhile, the clamping ring can be locked by the trapezoidal clamping block, the piston pull rod can be effectively locked, the piston pull rod can not be pulled back for secondary use, and the disposable self-destruction effect and efficiency of the sterile medicine dissolving injector are effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall front cross-sectional structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a syringe body; 2. a piston; 3. a piston pull rod; 4. pressing the plate; 5. a support plate; 6. a clasp; 7. a clamping groove ring; 8. a first movable groove; 9. a first spring; 10. a latch rod; 11. a second movable groove; 12. a spring groove; 13. a second spring; 14. and a trapezoidal clamping block.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1-3, a disposable sterile medicine dissolving syringe convenient to destroy comprises a syringe body 1, wherein a piston 2 is movably sleeved in the syringe body 1, one end of the piston 2 is fixedly connected with a piston pull rod 3, one side of the piston pull rod 3 is provided with a first fastening mechanism, the other end of the piston pull rod 3 is fixedly connected with a pressing plate 4, and one side of the pressing plate 4 is provided with a second fastening mechanism.

In this embodiment, the first buckle mechanism includes a first movable slot 8 formed on the piston pull rod 3, a first spring 9 is fixedly connected to the inside of the first movable slot 8, a latch rod 10 is fixedly connected to the other end of the first spring 9, a latch ring 7 is formed in the syringe body 1, the latch rod 10 is movably sleeved in the latch ring 7, and an outward thrust is generated on the latch rod 10 through the first spring 9, so that the latch rod 10 and the latch ring 7 are in clamping connection.

In this embodiment, the second fastening mechanism includes a second movable slot 11 opened at one side of the pressing plate 4, a plurality of spring slots 12 are opened in the second movable slot 11, the second springs 13 are fixedly connected in the plurality of spring slots 12, the trapezoid clamping blocks 14 are fixedly connected at the other ends of the plurality of second springs 13, and the trapezoid clamping blocks 14 are pushed outwards through the second springs 13.

In this embodiment, the spring slot 12 is communicated with the second movable slot 11, and the trapezoidal clamping block 14 is movably penetrated into the spring slot 12 and the second movable slot 11 respectively.

In this embodiment, one end fixedly connected with snap ring 6 of syringe body 1, piston pull rod 3 activity cover is established in the inside of snap ring 6, and the one end activity cover of snap ring 6 is established in the inside of second movable groove 11, establishes in the inside of second movable groove 11 and trapezoidal fixture block 14 joint processing through snap ring 6 activity cover.

In this embodiment, the other end of the injector body 1 is provided with an injection port, an injection head is fixedly connected to the injection port, and the other end of the injector body 1 is fixedly connected to the support plate 5.

Working principle: when the clamping groove ring is used, the piston pull rod 3 is synchronously moved by downwards extruding the pressing plate 4, the piston pull rod 2 is driven to move when the piston pull rod 3 moves, the bolt rod 10 is synchronously moved when the piston pull rod 3 moves, when the bolt rod 10 moves to the clamping groove ring 7, an outward thrust is generated on the bolt rod 10 through the first spring 9, the bolt rod 10 is sleeved into the clamping groove ring 7 through the thrust, the piston pull rod 3 is locked after the bolt rod 10 is sleeved into the clamping groove ring 7, the piston pull rod 3 cannot be pulled back for continuous use, meanwhile, the clamping ring 6 is movably sleeved into the second movable groove 11 when the pressing plate 4 moves, the trapezoidal clamping block 14 is extruded towards the inner part of the spring groove 12 when the clamping ring 6 completely enters into the second movable groove 11, and after the clamping ring 6 completely enters into the inner part of the second movable groove 11, an outward thrust is generated on the trapezoidal clamping block 14 through the second spring 13, the trapezoidal clamping block 14 is locked through the thrust, so that the clamping ring 6 cannot be pulled back for continuous use after the pressing plate 44 is used.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The disposable sterile medicine dissolving injector convenient to destroy comprises an injector body (1), and is characterized in that a piston (2) is movably sleeved in the injector body (1), one end of the piston (2) is fixedly connected with a piston pull rod (3), one side of the piston pull rod (3) is provided with a first buckling mechanism, the other end of the piston pull rod (3) is fixedly connected with a pressing plate (4), and one side of the pressing plate (4) is provided with a second buckling mechanism;

the first buckling mechanism comprises a first movable groove (8) formed in the piston pull rod (3), a first spring (9) is fixedly connected to the inside of the first movable groove (8), a bolt rod (10) is fixedly connected to the other end of the first spring (9), a clamping groove ring (7) is formed in the syringe body (1), and the bolt rod (10) is movably sleeved in the clamping groove ring (7);

the second buckle mechanism comprises a second movable groove (11) formed in one side of the pressing plate (4), a plurality of spring grooves (12) are formed in the second movable groove (11), a plurality of second springs (13) are fixedly connected to the inner parts of the spring grooves (12), and trapezoid clamping blocks (14) are fixedly connected to the other ends of the second springs (13).

2. A disposable sterile syringe according to claim 1, wherein the spring slot (12) is through the second movable slot (11), and the trapezoidal block (14) is movable through the spring slot (12) and the second movable slot (11) respectively.

3. The disposable sterile medicine dissolving syringe convenient to destroy according to claim 1, wherein one end of the syringe body (1) is fixedly connected with a clamping ring (6), the piston pull rod (3) is movably sleeved in the clamping ring (6), and one end of the clamping ring (6) is movably sleeved in the second movable groove (11).

4. The disposable sterile medicine dissolving syringe convenient to destroy according to claim 1, wherein an injection port is formed at the other end of the syringe body (1), an injection head is fixedly connected to the injection port, and a supporting plate (5) is fixedly connected to the other end of the syringe body (1).