CN213466353U - Disposable type environmental protection syringe - Google Patents

Abstract

The utility model discloses a pre-disposal type environment-friendly syringe, which comprises a fixed seat and a cartridge, wherein the fixed seat is arranged on the outer wall of the lower end of the cartridge, the outer wall of the fixed seat is provided with a fixed frame, when the syringe works, because the fixed frame and the outer ring of a disc are respectively sleeved with a first protective pad and a second protective pad which are made of rubber materials, the good elastic performance of the fixed seat is utilized, when the syringe falls carelessly, the fixed seat effectively provides the buffer performance for the syringe, greatly counteracts the impact force when the syringe falls to the ground, protects the syringe, the disc can be conveniently held by fingers through the action of the disc, the protective sleeve can be quickly pulled out, the collision contact between the protective sleeve and a needle body is effectively prevented, when the syringe is used for injection, the anti-slip seam arranged on the fixed frame can greatly increase the friction force between the fingers and the fixed frame, the phenomenon of slipping between the fingers and the fixing frame when the medicine is injected is effectively avoided, and the safety performance is greatly improved.

Description

Disposable type environmental protection syringe

Technical Field

The utility model belongs to the technical field of medical instrument is relevant, concretely relates to type of abandoning in advance environmental protection syringe.

Background

Syringes are a common medical device. The advent of syringes is an epoch-making revolution in the field of medical devices. This process of drawing, injecting gas or liquid with a needle is called injection. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.

The prior injector technology has the following problems: the current syringe is in the application of the life work of reality, still there is certain weak point, current syringe is anti to fall the ability relatively poor, when the syringe falls on the ground carelessly, cause laxly very easily to the component structure on the syringe, and, when utilizing the syringe to inject, remaining water stain makes the finger take place to skid when exerting oneself very easily on hand, the security performance is lower, when pulling out the outside protective sheath of syringe needle, the requirement is higher, the protective sheath can not take place the collision contact between with the syringe needle when pulling out, and the inconvenient quick pulling out of protective sheath on the current syringe hard, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a abandon type environmental protection syringe in advance, it is relatively poor with the current syringe anti ability of falling that proposes in solving above-mentioned background art, when the syringe falls on the ground carelessly, cause laxly to the component structure on the syringe very easily, and, when utilizing the syringe to inject, remaining water stain on hand makes the finger take place to skid when hard very easily, the security performance is lower, when pulling out the outside protective sheath of syringe needle, the requirement is higher, the protective sheath can not and the syringe needle between the collision contact when pulling out, and the inconvenient quick pulling out of hard of protective sheath on the current syringe, the lower problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-discarded type environment-friendly injector comprises a fixed seat and a drug storage cylinder, wherein the fixed seat is installed on the outer wall of the lower end of the drug storage cylinder, a fixed frame is arranged on the outer wall of the fixed seat, a first protective pad is arranged on the outer ring of the fixed frame, an anti-slip seam is arranged on the outer wall of the upper end of the fixed frame, a drug extruding rod is arranged inside the drug storage cylinder, a pressing plate is arranged on the outer wall of the lower end of the drug extruding rod, a drug extruding head is arranged at the upper end of the drug extruding rod, a scale mark is arranged on the outer wall of the front end of the drug storage cylinder, a protective sleeve is arranged right above the drug storage cylinder, a disc is arranged on the outer wall of the upper end of the protective sleeve, a second protective pad is arranged on the outer ring of the disc, a sleeve seat is arranged at the upper end of the drug storage, the lower end of the needle base is provided with a connecting cylinder.

Preferably, the needle seat and the sleeve seat are fixedly connected through the connecting cylinder and the connecting seat.

Preferably, the fixed seat and the fixed frame are fixedly connected in an integrated welding mode.

Preferably, the uppermost end of the drug extruding rod and the drug extruding head penetrate through the outer wall of the lower end of the drug storage cylinder and are arranged inside the drug storage cylinder.

Preferably, the connecting cylinder and the connecting seat are internally provided with through holes, and the needle body is communicated with the medicine storage cylinder through the through holes.

Preferably, the disc and the protective sleeve are kept in a relatively vertical state, and the first protective pad and the second protective pad are both made of rubber materials with good elasticity.

Compared with the prior injector technology, the utility model provides a abandon type environmental protection injector in advance possesses following beneficial effect:

the utility model relates to a pre-abandoning type environmental protection injector which is improved and innovated on the basis of the existing injector, so that the injector has good practical performance in the application of actual life and work, and the pre-abandoning type environmental protection injector mainly comprises a fixing frame, a disc, a protective sleeve, a medicine storage cylinder, an extrusion head, a fixing seat, an extrusion rod, a needle seat, a connecting cylinder, a connecting seat and other structures, wherein, the outer rings of the fixing frame and the disc are respectively sleeved with a first protective pad and a second protective pad which are made of rubber materials, and the first protective pad and the second protective pad have good elastic performance, thereby effectively providing buffer performance for the injector when the injector falls down carelessly, greatly buffering and offsetting the impact force when the injector falls down to the ground, protecting the injector, and leading fingers to conveniently hold the disc hard through the action of the disc, pull out fast on the storage cartridge case to the protective sheath, effectually prevent the collision contact between protective sheath and the needle body, when utilizing the syringe to inject, the antiskid seam that sets up on the mount upper end outer wall can the frictional force between greatly increased finger and the mount surface, and the effectual phenomenon of avoiding taking place to skid when injecting the medicine between finger and the mount improves the security performance greatly.

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 view of an assembly structure of a disposable environmental protection syringe of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a disposable environmental-friendly syringe of the present invention;

fig. 3 is a schematic view of the fixing seat assembly structure provided by the present invention;

fig. 4 is a schematic view of a needle seat mounting structure provided by the present invention;

in the figure: 1. a fixed mount; 2. a first protective pad; 3. anti-skid seams; 4. scale lines; 5. a second protective pad; 6. a disc; 7. a protective sleeve; 8. a cartridge; 9. a medicine extruding head; 10. a fixed seat; 11. a drug extruding rod; 12. pressing a plate; 13. a sleeve seat; 14. a needle seat; 15. a needle body; 16. a connecting cylinder; 17. a connecting seat.

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. 1-4, the present invention provides a technical solution: a pre-discarded type environment-friendly injector comprises a fixed seat 10 and a medicine storage cylinder 8, the fixed seat 10 is installed on the outer wall of the lower end of the medicine storage cylinder 8, the fixed seat 10 is fixedly connected with a fixed frame 1 in an integral welding mode, so that the fixed seat 10 is ensured to be tightly and firmly connected with the fixed frame 1, the structural stability between the fixed seat 10 and the fixed frame 1 is greatly improved, the fixed frame 1 is arranged on the outer wall of the fixed seat 10, a first protective pad 2 is arranged on the outer ring of the fixed frame 1, an anti-sliding seam 3 is arranged on the outer wall of the upper end of the fixed frame 1, an extrusion rod 11 is arranged inside the medicine storage cylinder 8, the uppermost end of the extrusion rod 11 and an extrusion head 9 penetrate through the outer wall of the lower end of the medicine storage cylinder 8 and are arranged inside the medicine storage cylinder 8, the extrusion head 9 is driven by the extrusion rod 11 to extrude liquid medicine inside the medicine storage, the upper end of the medicine extruding rod 11 is provided with a medicine extruding head 9, the outer wall of the front end of the medicine storage barrel 8 is provided with scale marks 4, a protective sleeve 7 is arranged right above the medicine storage barrel 8, the outer wall of the upper end of the protective sleeve 7 is provided with a disc 6, and the disc 6 and the protective sleeve 7 are mutually kept in a relatively vertical state.

A abandon type ring injector in advance, first protective pad 2 and second protective pad 5 all adopt the rubber material with good elasticity to make, through the combined action of first protective pad 2 and second protective pad 5 made of rubber material, utilize its good elasticity performance, can be when the injector drops, the syringe shock-absorbing capacity of effective offering, greatly cushion and offset the impact force when falling to the ground, protect the injector, the outer lane of the disc 6 is provided with the second protective pad 5, the upper end of the cartridge case 8 is provided with the sleeve seat 13, the upper end of the sleeve seat 13 is provided with the needle file 14, the needle file 14 and the sleeve seat 13 are fixedly connected through the connecting cylinder 16 and the connecting seat 17, through the combined action of the connecting cylinder 16 and the connecting seat 17, can stably install the needle file 14 into the inside of the sleeve seat 13, facilitate the dismouting change with the needle file 14, the upper end of the needle file 14 is provided with the needle body 15, the inside of the sleeve seat 13 is provided with the connecting seat 17, the lower extreme of needle file 14 is provided with connecting cylinder 16, and the inside of connecting cylinder 16 and connecting seat 17 all is provided with the through-hole, communicates through the through-hole between needle body 15 and the storage cartridge 8, has guaranteed like this that the inside liquid medicine of storage cartridge 8 can be through the smooth follow needle body 15 of through-hole discharge.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the pre-abandoned type environment-friendly injector is used for working, firstly, the injector is held in the hand, the disc 6 can be conveniently and forcefully held by fingers under the action of the disc 6, then the protective sleeve 7 is quickly pulled out from the cartridge case 8 to prevent the protective sleeve 7 and the needle body 15 from colliding and contacting, then, when the injector is used for injection, the fingers are put on the fixed frame 1, the friction force between the fingers and the surface of the fixed frame 1 can be greatly increased through the anti-slip seam 3 arranged on the outer wall of the upper end of the fixed frame 1, the fingers and the fixed frame 1 are prevented from slipping, the pressing plate 12 is pushed, the liquid medicine in the cartridge case 8 is extruded by the medicine extruding rod 11 and the medicine extruding head 9, the injection work is stably completed, when the injector is not carefully dropped, the first protective pad 2 and the second protective pad 5 which are made of rubber materials are arranged on the fixed frame 1 and the disc 6, utilize its good elasticity performance, can be when the syringe drops by accident, the effectual syringe that provides the shock-absorbing capacity that buffers greatly and offsets the syringe and falls to the ground the impact of time, protects 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 (6)

1. The utility model provides a abandonment type environmental protection syringe, includes fixing base (10) and storage cartridge case (8), its characterized in that: the medicine storage box is characterized in that the fixing seat (10) is installed on the outer wall of the lower end of the medicine storage box (8), a fixing frame (1) is arranged on the outer wall of the fixing seat (10), a first protection pad (2) is arranged on the outer ring of the fixing frame (1), an anti-skidding seam (3) is arranged on the outer wall of the upper end of the fixing frame (1), an medicine extruding rod (11) is arranged inside the medicine storage box (8), a pressing plate (12) is arranged on the outer wall of the lower end of the medicine extruding rod (11), an extruding head (9) is arranged at the upper end of the medicine extruding rod (11), a scale mark (4) is arranged on the outer wall of the front end of the medicine storage box (8), a protective sleeve (7) is arranged right above the medicine storage box (8), a disc (6) is arranged on the outer wall of the upper end of the protective sleeve (7), a second protection pad (5) is arranged on the outer ring, the needle holder (14) is arranged at the upper end of the sleeve seat (13), the needle body (15) is arranged at the upper end of the needle holder (14), the connecting seat (17) is arranged inside the sleeve seat (13), and the connecting cylinder (16) is arranged at the lower end of the needle holder (14).

2. A disposable environmental-friendly syringe according to claim 1, wherein: the needle seat (14) and the sleeve seat (13) are fixedly connected through a connecting cylinder (16) and a connecting seat (17).

3. A disposable environmental-friendly syringe according to claim 1, wherein: the fixing seat (10) and the fixing frame (1) are fixedly connected in an integrated welding mode.

4. A disposable environmental-friendly syringe according to claim 1, wherein: the uppermost end of the medicine extruding rod (11) and the medicine extruding head (9) penetrate through the outer wall of the lower end of the medicine storage barrel (8) and are arranged inside the medicine storage barrel (8).

5. A disposable environmental-friendly syringe according to claim 1, wherein: the inside of connecting cylinder (16) and connecting seat (17) all is provided with the through-hole, communicate through the through-hole between needle body (15) and storage cartridge (8).

6. A disposable environmental-friendly syringe according to claim 1, wherein: the disc (6) and the protective sleeve (7) are mutually kept in a relatively vertical state, and the first protective pad (2) and the second protective pad (5) are both made of rubber materials with good elasticity.

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