CN219579601U - Roxatidine acetate hydrochloride liquid guide device for injection - Google Patents

Abstract

The utility model discloses a roxatidine acetate hydrochloride liquid guide device for injection, relates to the technical field of injectors, and aims to solve the problems that an existing injector is mostly disposable, after the existing injector is used, the whole injector needs to be discarded, a traditional injector does not have a needle containing structure, so that a user is troublesome to discard and collect, the injector is directly discarded in a dustbin, the dustbin is easy to damage, and subsequent cleaning staff are easy to scratch. An injection end is arranged below the syringe needle cylinder, and a needle is arranged at the lower end of the injection end; further comprises: the combined layer is integrally arranged at the upper end of the injection end, a plurality of combined threads are arranged at the lower position of the outer wall of the combined layer, a combined groove is formed in the lower end of the syringe needle cylinder, the combined layer is installed in a combined mode through the combined threads and the combined groove, a hollow cavity is formed in the syringe needle cylinder, a piston rod is arranged in the hollow cavity, and a connecting block is installed at the lower end of the piston rod.

Description

Roxatidine acetate hydrochloride liquid guide device for injection

Technical Field

The utility model relates to the technical field of syringes, in particular to a roxatidine acetate hydrochloride liquid guide device for injection.

Background

The roxatidine acetate hydrochloride for injection is an injection, and the injection is a sterile solution (including emulsion and suspension) prepared from medicines and used for being injected into a human body, and sterile powder or concentrated solution prepared into solution or suspension before use, and is suitable for low-risk patients with upper gastrointestinal hemorrhage (caused by peptic ulcer, acute stress ulcer, hemorrhagic gastritis and the like); injectables are typically administered by way of a syringe.

However, most of the existing syringes are disposable, after the use, the whole syringe is required to be discarded, and the traditional syringe is not provided with a needle containing structure, so that a user is troublesome to discard and collect, and the syringe is directly discarded in the dustbin, so that the dustbin is easy to damage and scratch subsequent cleaning staff; therefore, the existing requirements are not met, and a roxatidine acetate hydrochloride liquid guide device for injection is provided.

Disclosure of Invention

The utility model aims to provide a roxatidine acetate hydrochloride liquid guide device for injection, which aims to solve the problems that the existing injector provided in the background art is mostly disposable, the whole injector needs to be discarded after being used, and the traditional injector does not have a needle containing structure, so that a user is troublesome to discard and collect, and the injector is directly discarded in a dustbin, so that the dustbin is easy to damage and scratch subsequent cleaning staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a roxatidine acetate hydrochloride liquid guide for injection, comprising: an injection end is arranged below the injector needle cylinder, and a needle head is arranged at the lower end of the injection end;

further comprises:

the combined layer is integrally arranged at the upper end of the injection end, a plurality of combined threads are arranged at the lower position of the outer wall of the combined layer, a combined groove is formed in the lower end of the syringe needle cylinder, and the combined layer is installed in a combined mode through the combined threads and the combined groove.

Preferably, a hollow cavity is formed in the syringe needle cylinder, a piston rod is arranged in the hollow cavity, a connecting block is arranged at the lower end of the piston rod, and a piston block is integrally arranged at the lower end of the connecting block.

Preferably, a push block is integrally arranged at the upper end of the piston rod, and a mounting groove is formed in the push block.

Preferably, a placing pull ring is arranged above the mounting groove, a pull ring combined end is integrally arranged at the lower end of the placing pull ring, and the placing pull ring is combined with the mounting groove through the pull ring combined end.

Preferably, the upper surface of the syringe needle cylinder is integrally provided with a limiting end, a through hole is arranged in the middle of the limiting end, and the through hole is communicated with the hollow cavity.

Preferably, extension plates are fixedly arranged on two sides of the limiting end.

Preferably, a transparent acrylic plate is arranged on the outer wall of the syringe needle cylinder, and a dial gauge is arranged on one side of the transparent acrylic plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the combined layer, the combined threads and the combined groove are arranged to achieve the effect of combined installation, specifically, when the injector is used, the injection end is rotated to enable the combined threads to be combined and fixed with the thread grooves in the combined groove, so that the injector can perform subsequent injection operation, after injection, the injection end is reversely rotated to be taken down, the position, above the outer wall of the combined layer, where the combined threads are not arranged is gripped, the piston rod is pulled outwards, the needle head faces the hollow cavity, the combined threads are fixed with the combined groove again in a rotating mode, so that the needle head is contained in the hollow cavity, the piston rod is pressed down, the inner piston block is inserted above the needle head, the needle head is embedded into the piston block, the containing effect is achieved, the user can conveniently discard the needle head without influencing the damage to the garbage can, and the safety of subsequent cleaning staff is improved.

The ejector pad is used for promoting the piston rod, and the mounting groove is used for combining with placing the pull ring, and the pull ring combined end outer wall is threaded, and through screw rotating's mode and mounting groove combination, convenience of customers follow-up dismantles and collect the placing pull ring, and the placing pull ring can make things convenient for the user to pass with the finger on the one hand and push down the mode drive piston rod and promote, and on the other hand also convenience of customers hangs the syringe through placing the pull ring and places in the case of disinfecting, and convenience of customers uses.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the syringe barrel of the present utility model;

FIG. 3 is a schematic view of a partial structure of a composite layer according to the present utility model;

FIG. 4 is a partial schematic view of the placement tab of the present utility model;

in the figure: 1. a syringe barrel; 2. a transparent acrylic plate; 3. a scale; 4. a limiting end; 5. a through hole; 6. a piston rod; 7. an extension plate; 8. a pushing block; 9. a mounting groove; 10. placing a pull ring; 11. a pull ring combination end; 12. an injection end; 13. a needle; 14. a combination layer; 15. a combination thread; 16. a combination groove; 17. a connecting block; 18. a piston block; 19. hollow cavity.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a roxatidine acetate hydrochloride liquid guide for injection, comprising: the syringe comprises a syringe needle cylinder 1, an injection end 12 is arranged below the syringe needle cylinder 1, and a needle head 13 is arranged at the lower end of the injection end 12;

further comprises:

a combination layer 14 integrally arranged at the upper end of the injection end 12, a plurality of combination threads 15 are arranged at the lower position of the outer wall of the combination layer 14, a combination groove 16 is arranged at the lower end of the syringe needle cylinder 1, and the combination layer 14 is combined with the combination groove 16 through the combination threads 15;

the combined layer 14, the combined thread 15 and the combined groove 16 are arranged to achieve the effect of combined installation, specifically, when the injector is used, the injection end 12 is rotated to enable the combined thread 15 to be combined and fixed with the thread groove in the combined groove 16, so that subsequent injection operation can be performed, after injection, the injection end 12 is reversely rotated to be taken down, the piston rod 6 is pulled out outwards at the position, above the outer wall of the combined layer 14, of the combined thread 15, the needle 13 faces the hollow cavity 19, the combined thread 15 is fixed with the combined groove 16 again in a rotating mode, the needle 13 is accommodated in the hollow cavity 19, the piston rod 6 is pressed down, the internal piston block 18 is inserted above the needle 13, the needle 13 is embedded into the piston block 18, the accommodating effect is achieved, the position of the needle 13 is convenient for a user to discard the subsequent process, the garbage can not be damaged, and the safety of subsequent cleaning staff is improved.

Referring to fig. 2, a hollow cavity 19 is provided in the syringe needle cylinder 1, a piston rod 6 is provided in the hollow cavity 19, a connecting block 17 is installed at the lower end of the piston rod 6, a piston block 18 is integrally provided at the lower end of the connecting block 17, the piston rod 6 is used for driving the inner piston block 18 to move, and the syringe needle cylinder 1 is provided with the effects of liquid suction and liquid guide injection by moving the piston block 18.

Referring to fig. 1, a push block 8 is integrally provided at an upper end of a piston rod 6, a mounting groove 9 is provided in the push block 8, the push block 8 is used for pushing the piston rod 6, and the mounting groove 9 is used for combining with a placing pull ring 10.

Referring to fig. 1 and 4, a placing pull ring 10 is installed above the installation groove 9, a pull ring combination end 11 is integrally arranged at the lower end of the placing pull ring 10, the placing pull ring 10 is installed in a combined mode through the pull ring combination end 11 and the installation groove 9, the outer wall of the pull ring combination end 11 is threaded, the placing pull ring 10 is combined with the installation groove 9 in a threaded rotating mode, the user can conveniently detach and collect the placing pull ring 10 subsequently, the placing pull ring 10 can drive the piston rod 6 to push in a mode that fingers pass through and press downwards conveniently, and the user can hang and place the injector in a sterilization box conveniently through the placing pull ring 10 conveniently.

Referring to fig. 1 and 2, a limit end 4 is integrally provided on an upper surface of a syringe barrel 1, a through hole 5 is provided in a middle position of the limit end 4, the through hole 5 is communicated with a hollow cavity 19, the limit end 4 has an effect of limiting displacement, and the through hole 5 is used for a piston rod 6 to move in and out.

Referring to fig. 1 and 2, extension plates 7 are fixedly mounted on both sides of the limiting end 4, and the extension plates 7 are used for facilitating the user to grasp and use the syringe.

Referring to fig. 1, a transparent acrylic plate 2 is mounted on the outer wall of a syringe needle cylinder 1, a scale table 3 is arranged on one side of the transparent acrylic plate 2, and the transparent acrylic plate 2 and the scale table 3 facilitate a user to observe the internal rotifer acetate hydrochloride injection reserves.

Working principle: when the injector is used, the injection end 12 is rotated to ensure that the combined thread 15 can be combined and fixed with the thread groove in the combined groove 16, so that the injector can perform subsequent injection operation, after injection, the injection end 12 is reversely rotated to be taken down, the position above the outer wall of the combined layer 14, which is not provided with the combined thread 15, is gripped, the piston rod 6 is pulled outwards, the needle head 13 faces the hollow cavity 19, the combined thread 15 is fixed with the combined groove 16 again in a rotating way, the needle head 13 is accommodated in the hollow cavity 19, the piston rod 6 is pressed down, the internal piston block 18 is inserted above the needle head 13, the needle head 13 is embedded in the piston block 18, the accommodating effect is achieved, the safety of subsequent cleaning staff is improved because the position of the needle head 13 can not influence the damage to the garbage can in the subsequent discarding process, the ejector pad 8 is used for promoting piston rod 6, mounting groove 9 is used for combining with placing pull ring 10, pull ring combined end 11 outer wall is threaded, through screw thread pivoted mode and mounting groove 9 combination, convenience of customers follow-up dismantlement and collection place pull ring 10, place pull ring 10 on the one hand can make things convenient for the user to pass and push with the finger and push down the mode drive piston rod 6, on the other hand also convenience of customers hangs the syringe through placing pull ring 10 and places at the incasement that disinfects, convenience of customers uses, limit end 4 plays the effect of restriction displacement, through-hole 5 is used for supplying piston rod 6 business turn over to remove, extension board 7 is used for convenience of customers to grasp and use the syringe, transparent acrylic plate 2 and graduation table 3 make things convenient for the user to observe inside roxatidine acetate hydrochloride injection reserve.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The roxatidine acetate hydrochloride liquid guide device for injection comprises an injector needle cylinder (1), wherein an injection end (12) is arranged below the injector needle cylinder (1), and a needle head (13) is arranged at the lower end of the injection end (12);

the method is characterized in that: further comprises:

the combined layer (14) is integrally arranged at the upper end of the injection end (12), a plurality of combined threads (15) are arranged at the lower position of the outer wall of the combined layer (14), a combined groove (16) is formed in the lower end of the syringe needle cylinder (1), and the combined layer (14) is assembled with the combined groove (16) through the combined threads (15).

2. The roxatidine acetate hydrochloride liquid guide for injection according to claim 1, wherein: the inside of syringe cylinder (1) is provided with cavity (19), the inside of cavity (19) is provided with piston rod (6), connecting block (17) are installed to the lower extreme of piston rod (6), the lower extreme of connecting block (17) is provided with piston block (18) an organic whole.

3. The roxatidine acetate hydrochloride liquid guide for injection according to claim 2, wherein: the upper end of the piston rod (6) is integrally provided with a push block (8), and an installation groove (9) is formed in the push block (8).

4. A roxatidine acetate hydrochloride infusion set for injection according to claim 3, wherein: the upper portion of mounting groove (9) is installed and is placed pull ring (10), the lower extreme of placing pull ring (10) is provided with pull ring combination end (11) an organic whole, and places pull ring (10) and mounting groove (9) combination installation through pull ring combination end (11).

5. The roxatidine acetate hydrochloride liquid guide for injection according to claim 4, wherein: the upper surface of syringe cylinder (1) is provided with spacing end (4) an organic whole, the intermediate position department of spacing end (4) is provided with through-hole (5), and through-hole (5) and cavity (19) intercommunication.

6. The roxatidine acetate hydrochloride liquid guide for injection according to claim 5, wherein: extension plates (7) are fixedly arranged on two sides of the limiting end (4).

7. The roxatidine acetate hydrochloride liquid guide for injection according to claim 1, wherein: the outer wall of the syringe needle cylinder (1) is provided with a transparent acrylic plate (2), and one side of the transparent acrylic plate (2) is provided with a dial gauge (3).