CN219184319U

CN219184319U - Improved injector

Info

Publication number: CN219184319U
Application number: CN202223327931.1U
Authority: CN
Inventors: 李勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-16
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of injection articles, and discloses an improved injector, which comprises a sleeve, wherein one side of the sleeve is clamped with a needle head, the interior of the sleeve is connected with a piston block in a sliding manner, and one side of the piston block is fixedly sleeved with a connecting rod; according to the utility model, the storage cavity is formed on the connecting rod, and the needle head of the syringe can be directly stored in the storage cavity after the use is finished by matching with the use of the plug block, so that the situation that a user is injured when the syringe is reused or treated is prevented, the limiting block is connected to the surface of the supporting rod in a sliding manner, the limiting plug is connected to the surface of the limiting block in a threaded manner, when the penetration depth of the limiting block needs to be regulated, the position of the limiting block on the supporting rod can be moved, and the limiting block can limit the position of the supporting rod in the supporting cylinder, so that the penetration depth is controlled.

Description

Improved injector

Technical Field

The utility model relates to the technical field of injection articles, in particular to an improved injector.

Background

Veterinary syringes and special syringes for injection of medical fluids or blood withdrawal for livestock.

The utility model provides a syringe is used to animal doctor's patent of application number CN208031334U discloses a syringe, including the injection tube, the stack shell of injection tube is provided with the bar viewing aperture, the front end of injection tube is provided with the syringe needle, the front portion of injection tube has adjusting nut through threaded connection, adjusting nut is connected with the support ring through a plurality of elastic expansion link, the one end of support ring with elastic expansion link is connected with and the other end is pasted there is the rubber pad, a plurality of elastic expansion link is parallel to each other and the equidistant range of hoop, the syringe needle is located on the axis extension line of support ring. The utility model adds a supporting structure consisting of the adjusting nut, the elastic telescopic rod and the supporting ring on the basis of the prior art, so that a veterinarian can more stably and accurately operate the injector, and the elastic telescopic rod has supporting function and can not obstruct the insertion of the needle head into the livestock body.

To sum up, the device is though can reach and make the animal doctor more stable, accurate when operating the syringe, but still there is certain problem during the use, if the device lacks the length of inserting the syringe needle and carries out spacing function, can't adjust the degree of depth of inserting the syringe needle according to different animals, because of the animal doctor is hard for the arm, the too big condition emergence of causing the animal of cutting out appears very easily to exert oneself when inserting, the device lacks the structure of accomodating the syringe needle simultaneously, its syringe needle of recycling often is directly placed in the bin, so that when the animal doctor takes the syringe needle, the condition of syringe needle pricking animal doctor's arm takes place, disposable syringe is generally used up and directly is abandoned after, the syringe needle on the syringe is also easy to prick the handling personnel when subsequent processing.

Disclosure of Invention

The utility model aims to provide an improved injector, which has the advantages of adjusting the insertion depth and preventing puncture, and solves the problems that the existing injector can not adjust the insertion depth and a needle is easy to puncture personnel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improved generation syringe, includes the sleeve, telescopic one side joint has the syringe needle, telescopic inside sliding connection has the piston piece, the fixed connecting rod that has cup jointed in one side of piston piece, the one end of connecting rod runs through to telescopic outside and fixed the cup joint clamp plate, the chamber of accomodating has been seted up to the inside of connecting rod, telescopic one end threaded connection has the thread bush, one side of thread bush is provided with annular circle, one side symmetry bolt of annular circle has the bracing piece, the surface cover of bracing piece is equipped with a support section of thick bamboo, install reset spring through the mounting between a support section of thick bamboo and the bracing piece, the surface sliding connection of bracing piece has the stopper.

Preferably, the surface of the sleeve is sprayed with scale marks, and the scale marks are matched with the liquid medicine for use _。

Preferably, finger rings are integrally machined on the surface of the sleeve, and the number of the finger rings is two.

Preferably, one end of the connecting rod is provided with a chock, and the chock is matched with the storage cavity for use.

Preferably, the front thread of stopper is connected with the stop cock, the stop cock uses with the bracing piece cooperation.

Preferably, one end of the supporting cylinder is bolted with a fixed block, and the fixed block is bolted with a threaded sleeve.

Preferably, the surface symmetry bolt of bracing piece has the slider, the spout that uses with the slider cooperation is seted up to the inside of support cylinder.

Preferably, the sleeve is made of transparent material.

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

1. according to the utility model, the storage cavity is formed on the connecting rod, and the needle head of the syringe can be directly stored in the storage cavity after the syringe is used by matching with the use of the plug block, so that the situation that a user is injured when the syringe is reused or treated is prevented;

2. according to the utility model, the limiting block is connected to the surface of the supporting rod in a sliding manner, the limiting bolt is connected to the surface of the limiting block in a threaded manner, and when the puncture depth of the limiting block needs to be adjusted, the position of the limiting block above the supporting rod can be moved, so that the limiting block can limit the position of the supporting rod moving to the inside of the supporting cylinder, and the purpose of controlling the puncture depth is achieved.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a sleeve; 2. a piston block; 3. a connecting rod; 4. a pressing plate; 5. a storage chamber; 6. a thread sleeve; 7. an annular ring; 8. a support rod; 9. a support cylinder; 10. a return spring; 11. a limiting block; 12. scale marks; 13. a finger ring; 14. a chock; 15. a limit bolt; 16. a fixed block; 17. a slide block; 18. a chute; 19. a needle.

Detailed Description

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the utility model provides an improved generation syringe, including sleeve 1, sleeve 1's one side joint has syringe needle 19, sleeve 1's inside sliding connection has piston piece 2, piston piece 2's one side is fixed to be cup jointed connecting rod 3, connecting rod 3's one end runs through to sleeve 1's outside and is fixed to be cup jointed clamp plate 4, cavity 5 has been seted up to connecting rod 3's inside, through set up above connecting rod 3 and accomodate cavity 5, the use of cooperation chock 14 can make syringe needle 19 after using, directly accomodate in accomodating cavity 5, prevent to appear using the syringe again or when handling the syringe, cause the condition emergence of stabbing the user.

Further, the surface spraying of sleeve 1 has scale mark 12, and scale mark 12 and liquid medicine cooperation are used, set up through scale mark 12, make things convenient for the animal doctor to know the inside liquid measure of sleeve 1.

Further, the surface of sleeve 1 is integrated with finger ring 13, and the quantity of finger ring 13 is two, sets up through finger ring 13, makes things convenient for the animal doctor to press hard.

Further, one end of the connecting rod 3 is provided with a plug 14, and the plug 14 is matched with the accommodating cavity 5 for use, and the accommodating cavity 5 is sealed through the setting of the plug 14.

Further, sleeve 1 is made for transparent material, makes the setting for transparent material through sleeve 1, conveniently sees the inside liquid medicine of sleeve 1.

Referring to fig. 1, 3 and 4, an embodiment of the present utility model is provided: an improved injector, screw thread sleeve 6 is connected to one end of sleeve 1, one side of screw thread sleeve 6 is provided with annular ring 7, one side symmetry bolt of annular ring 7 has bracing piece 8, the surface cover of bracing piece 8 is equipped with support section of thick bamboo 9, install reset spring 10 through the mounting between support section of thick bamboo 9 and the bracing piece 8, the surface sliding connection of bracing piece 8 has stopper 11, through the surface sliding connection at bracing piece 8 has stopper 11, surface threaded connection through stopper 11 has stop bolt 15, when its puncture degree of depth needs to be adjusted, can remove the position of stopper 11 above bracing piece 8, and then make stopper 11 carry out spacingly to the position that bracing piece 8 moved to the inside of support section of thick bamboo 9, thereby reach the purpose of control puncture degree of depth.

Further, the front thread of the limiting block 11 is connected with a limiting bolt 15, the limiting bolt 15 is matched with the supporting rod 8 for use, and the limiting block 11 is limited through the setting of the limiting bolt 15.

Further, one end of the supporting cylinder 9 is bolted with a fixing block 16, the fixing block 16 is bolted with the threaded sleeve 6, and the supporting cylinder 9 is conveniently fixed on the threaded sleeve 6 through the setting of the fixing block 16.

Further, the sliding blocks 17 are symmetrically bolted on the surface of the supporting rod 8, sliding grooves 18 matched with the sliding blocks 17 are formed in the supporting cylinder 9, and the supporting rod 8 is limited through the sliding blocks 17 and the sliding grooves 18.

Working principle: after the syringe is used, the needle 19 is placed into the storage cavity 5, the needle 19 is limited through the use of the plug block 14, and the situation that the needle 19 causes a puncture to a user cannot happen when the syringe is reused or discarded, the needle is limited 11 on the support rod 8, the limiting plug 15 is connected to the surface of the limiting block 11 through threads, when the puncture depth is required to be adjusted, the position of the limiting block 11 on the support rod 8 can be moved, and the limiting block 11 is further limited to the position of the support rod 8 inside the support cylinder 9, so that the purpose of controlling the puncture depth is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved injector comprising a sleeve (1), characterized in that: one side joint of sleeve (1) has syringe needle (19), the inside sliding connection of sleeve (1) has piston piece (2), connecting rod (3) have been cup jointed to one side fixed of piston piece (2), the one end of connecting rod (3) runs through to the outside of sleeve (1) and has fixedly cup jointed clamp plate (4), accomodate chamber (5) have been seted up to the inside of connecting rod (3), the one end threaded connection of sleeve (1) has screw sleeve (6), one side of screw sleeve (6) is provided with annular ring (7), one side symmetry bolt of annular ring (7) has bracing piece (8), the surface cover of bracing piece (8) is equipped with support cylinder (9), install reset spring (10) through the mounting between support cylinder (9) and bracing piece (8), the surface sliding connection of bracing piece (8) has stopper (11).

2. An improved syringe as set forth in claim 1, wherein: graduation lines (12) are sprayed on the surface of the sleeve (1).

3. An improved syringe as set forth in claim 1, wherein: finger rings (13) are integrally machined on the surface of the sleeve (1), and the number of the finger rings (13) is two.

4. An improved syringe as set forth in claim 1, wherein: one end of the connecting rod (3) is provided with a chock (14), and the chock (14) is matched with the accommodating cavity (5).

5. An improved syringe as set forth in claim 1, wherein: the front thread of stopper (11) is connected with stop cock (15), stop cock (15) and bracing piece (8) cooperation use.

6. An improved syringe as set forth in claim 1, wherein: one end of the supporting cylinder (9) is bolted with a fixed block (16), and the fixed block (16) is bolted with the threaded sleeve (6).

7. An improved syringe as set forth in claim 1, wherein: the surface symmetry bolt of bracing piece (8) has slider (17), spout (18) that use with slider (17) cooperation are seted up to the inside of support cylinder (9).

8. An improved syringe as set forth in claim 1, wherein: the sleeve (1) is made of transparent materials.