CN217908519U

CN217908519U - Syringe of adjustable pressure handle size

Info

Publication number: CN217908519U
Application number: CN202221535478.0U
Authority: CN
Inventors: 张志浩; 田思敏
Original assignee: Boluo County Guangzheng Agriculture And Animal Husbandry Co ltd
Current assignee: Boluo County Guangzheng Agriculture And Animal Husbandry Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-29
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an adjustable syringe of pressing handle size, including syringe body and piston rod, the right-hand member of piston rod is connected with the rubber buffer, the piston rod is at the inside sliding connection of syringe main part, the cover is equipped with the mounting panel in the syringe main part, the draw-in groove has been seted up on the mounting panel, draw-in groove and syringe main part looks adaptation, the left end of syringe main part is provided with the stopper, the mounting groove has been seted up to the inside of mounting panel, the inside of mounting groove is provided with the regulating plate. This syringe of adjustable pressure handle size through regulating plate, connecting block and fixed semi-ring, can the position of the little adjusting plate of root user hand difference to can enlarge the size of pressing the handle, make things convenient for medical personnel to use, reduce the difficulty when using miniature syringe, can take off the mounting panel from the syringe main part after using the syringe through mounting panel and draw-in groove, make things convenient for the reuse mounting panel, reduce the waste of material.

Description

Syringe of adjustable pressure handle size

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an injector with an adjustable pressing handle size.

Background

The syringe is a common medical appliance, and as early as the 15 th century, kathler, italian, proposed the principle of the syringe, mainly using a needle to extract or inject gas or liquid, and the syringe can also be used for medical devices, containers, and scientific instruments such as those used in chromatography, to inject through a rubber septum, and the appearance of the syringe is an epoch-making revolution in the field of medical appliances.

This prior art solution also presents the following problems when in use:

the existing syringes have different models, and the syringes with smaller volumes can be used when small doses of medicaments are injected, and the syringes with undersized volumes are difficult to grasp and fix, so that medical workers are difficult to operate by using the syringes and are inconvenient to use.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable syringe of pressing handle size to propose current small for dosage syringe volume undersize in solving above-mentioned background art, be difficult to carry out gripping and fixed, the problem that inconvenient medical personnel used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable syringe of pressing handle size, includes syringe body and piston rod, the right-hand member of piston rod is connected with the rubber buffer, the piston rod is at the inside sliding connection of syringe main part, the cover is equipped with the mounting panel in the syringe main part, the draw-in groove has been seted up on the mounting panel, draw-in groove and syringe main part looks adaptation, the left end of syringe main part is provided with the stopper, the mounting groove has been seted up to the inside of mounting panel, the inside of mounting groove is provided with the regulating plate, the right side of regulating plate is connected with the connecting block, the right side of connecting block runs through the mounting panel and extends to the outside of mounting panel, the right side of connecting block is connected with fixed semi-ring.

Preferably, the constant head tank has all been seted up to the front side and the rear side of regulating plate, the front side and the rear side of mounting groove inner wall all are connected with the location strip, location strip and positioning groove looks joint.

Preferably, the right side of mounting panel has seted up the shifting chute, shifting chute and connecting block looks adaptation, the adjustment tank has all been seted up to the top and the bottom of mounting panel, the adjustment tank and adjusting plate looks adaptation.

Preferably, the fixed slot has been seted up in the left side of regulating plate, the inside gomphosis of mounting panel has fixed spring, the one end that fixed spring kept away from the mounting panel is connected with the fixture block, fixture block and fixed slot looks adaptation.

Preferably, the left end of the piston rod is connected with a limiting plate, and the left side of the limiting plate is connected with a pressing ring.

Preferably, the mounting plate is slidably connected to the syringe body.

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

this syringe of adjustable pressure handle size through regulating plate, connecting block and fixed semi-ring, can the position of the little adjusting plate of root user hand difference to can enlarge the size of pressing the handle, make things convenient for medical personnel to use, reduce the difficulty when using miniature syringe, can take off the mounting panel from the syringe main part after using the syringe through mounting panel and draw-in groove, make things convenient for the reuse mounting panel, reduce the waste of material.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a left side view of the internal structure of the mounting plate of the present invention;

FIG. 3 is an enlarged view of a portion A shown in FIG. 1;

fig. 4 is a schematic view of the surface structure of the syringe body of the present invention.

In the figure: 1. an injector body; 2. a piston rod; 3. a rubber plug; 4. mounting a plate; 5. a card slot; 6. a limiting block; 7. mounting grooves; 8. an adjusting plate; 9. connecting blocks; 10. a stationary half ring; 11. positioning a groove; 12. a positioning bar; 13. a moving groove; 14. an adjustment groove; 15. fixing grooves; 16. fixing the spring; 17. a clamping block; 18. a limiting plate; 19. and pressing the ring.

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, fig. 2 and fig. 4, the present invention provides a technical solution: a syringe with an adjustable pressing handle size comprises a syringe body 1 and a piston rod 2, wherein the right end of the piston rod 2 is connected with a rubber plug 3, the piston rod 2 is in sliding connection with the inside of the syringe body 1, a mounting plate 4 is sleeved on the syringe body 1, a clamping groove 5 is formed in the mounting plate 4, the clamping groove 5 is matched with the syringe body 1, a limiting block 6 is arranged at the left end of the syringe body 1, a mounting groove 7 is formed in the mounting plate 4, an adjusting plate 8 is arranged in the mounting groove 7, a connecting block 9 is connected to the right side of the adjusting plate 8, the right side of the connecting block 9 penetrates through the mounting plate 4 and extends to the outside of the mounting plate 4, a fixing semi-ring 10 is connected to the right side of the connecting block 9, the mounting plate 4 is mounted with the syringe body 1 through the clamping groove 5, the mounting plate 4 is blocked by the limiting block 6, the mounting plate 4 is prevented from being separated from the inside of the syringe body 1, and the fixing semi-ring 10 can be conveniently gripped by fingers when the syringe is used, so that the stability of the syringe is improved when the syringe is used;

referring to fig. 1 and 2, positioning grooves 11 are formed in the front side and the rear side of the adjusting plate 8, positioning strips 12 are connected to the front side and the rear side of the inner wall of the mounting groove 7, the positioning strips 12 are clamped with the positioning grooves 11, and the positioning grooves 11 and the positioning strips 12 are matched to play a role in assisting in fixing the adjusting plate 8, so that the adjusting plate 8 is prevented from shaking in the mounting groove 7, and the adjusting plate 8 is convenient to keep stable during movement;

referring to fig. 1 and 2, a moving groove 13 is formed in the right side of the mounting plate 4, the moving groove 13 is matched with the connecting block 9, adjusting grooves 14 are formed in the top and the bottom of the mounting plate 4, the adjusting grooves 14 are matched with the adjusting plate 8, the adjusting plate 8 moves in the adjusting grooves 14 when extending out, so that the connecting block 9 is driven to move, and the connecting block 9 moves in the moving groove 13;

referring to fig. 1 and 3, a fixing groove 15 is formed in the left side of the adjusting plate 8, a fixing spring 16 is embedded in the mounting plate 4, one end, away from the mounting plate 4, of the fixing spring 16 is connected with a clamping block 17, the clamping block 17 is matched with the fixing groove 15, when the adjusting plate 8 moves, the clamping block 17 is pushed, so that the fixing spring 16 is compressed, when the fixing groove 15 moves to a position corresponding to the clamping block 17, the fixing spring 16 pushes the clamping block 17 out, so that the clamping block 17 is clamped with the fixing groove 15, and the adjusting plate 8 is fixed in an auxiliary mode;

referring to fig. 1 and 4, the left end of the piston rod 2 is connected with a limiting plate 18, the left side of the limiting plate 18 is connected with a pressing ring 19, the limiting plate 18 can prevent the piston rod 2 from excessively penetrating into the syringe body 1, the pressing ring 19 can conveniently pull out the piston rod 2 from the syringe body 1 after fingers are inserted, and meanwhile, the piston rod 2 can be more conveniently pressed when the syringe is used;

referring to fig. 1 and 4, the mounting plate 4 is slidably connected to the syringe body 1, and after the syringe is used, the mounting plate 4 can be taken down from the syringe body 1, so that the next syringe can be mounted conveniently, and thus, the syringe can be reused and the waste of materials can be reduced.

The working principle is as follows: as shown in fig. 1-4, when using the syringe with adjustable pressing handle size, firstly, the mounting plate 4 is connected with the syringe main body 1 through the clamping groove 5, then, according to the size of the hand of the medical staff, the extending length of the adjusting plate 8 is selected, the fixing half ring 10 is clamped by fingers to drive the connecting block 9 to move, further, the adjusting plate 8 can be driven to slide, the positioning groove 11 and the positioning strip 12 cooperate to play a role in auxiliary fixing of the adjusting plate 8, the adjusting plate 8 is prevented from shaking in the mounting groove 7, the adjusting plate 8 is convenient to move stably, when the adjusting plate 8 moves, the clamping block 17 is pushed, so that the fixing spring 16 is compressed, when the fixing groove 15 moves to the position corresponding to the clamping block 17, the clamping block 17 is clamped with the fixing groove 15, so that the adjusting plate 8 is auxiliary fixed, the syringe can be used for injecting the patient after the adjusting plate 8 is fixed, after the mounting plate 4 is taken down from the syringe main body 1 after the use, so that the next syringe can be conveniently installed, thereby the waste of materials can be repeatedly utilized, and the syringe with adjustable pressing handle size is characterized by that the syringe size can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. An injector with adjustable press handle size, comprising: syringe main part (1) and piston rod (2), its characterized in that: the right-hand member of piston rod (2) is connected with rubber buffer (3), the inside sliding connection of piston rod (2) in syringe main part (1), the cover is equipped with mounting panel (4) on syringe main part (1), draw-in groove (5) have been seted up on mounting panel (4), draw-in groove (5) and syringe main part (1) looks adaptation, the left end of syringe main part (1) is provided with stopper (6), mounting groove (7) have been seted up to the inside of mounting panel (4), the inside of mounting groove (7) is provided with regulating plate (8), the right side of regulating plate (8) is connected with connecting block (9), the right side of connecting block (9) runs through mounting panel (4) and extends to the outside of mounting panel (4), the right side of connecting block (9) is connected with fixed semi-ring (10).

2. The syringe of claim 1, wherein the adjustable size of the pressing handle comprises: constant head tank (11) have all been seted up to the front side and the rear side of regulating plate (8), the front side and the rear side of mounting groove (7) inner wall all are connected with location strip (12), location strip (12) and constant head tank (11) looks joint.

3. The syringe of claim 1, wherein the adjustable size of the pressing handle comprises: moving slot (13) have been seted up on the right side of mounting panel (4), moving slot (13) and connecting block (9) looks adaptation, adjustment tank (14) have all been seted up to the top and the bottom of mounting panel (4), adjustment tank (14) and regulating plate (8) looks adaptation.

4. The syringe of claim 1, wherein the size of the pressing handle is adjustable by: fixed slot (15) have been seted up in the left side of regulating plate (8), the inside gomphosis of mounting panel (4) has fixed spring (16), the one end that mounting panel (4) were kept away from in fixed spring (16) is connected with fixture block (17), fixture block (17) and fixed slot (15) looks adaptation.

5. The syringe of claim 1, wherein the adjustable size of the pressing handle comprises: the left end of the piston rod (2) is connected with a limiting plate (18), and the left side of the limiting plate (18) is connected with a pressing ring (19).

6. The syringe of claim 1, wherein the adjustable size of the pressing handle comprises: the mounting plate (4) is connected with the injector body (1) in a sliding manner.