CN219104330U

CN219104330U - Sliding performance tester for disposable syringe

Info

Publication number: CN219104330U
Application number: CN202223179429.0U
Authority: CN
Inventors: 王亚彬; 刘东立; 刘青; 张文帅; 卢天然; 朱景超; 刘杭州; 玄成龙; 王�义; 郑杨
Original assignee: Shandong Derek Technology Co ltd
Current assignee: Shandong Derek Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-05-30
Anticipated expiration: 2032-11-26

Abstract

The utility model provides a sliding performance tester of a disposable injector, which comprises a workbench, wherein connecting rods are arranged on two sides of the back surface of the workbench in a penetrating way, one end of each connecting rod, which is positioned in an inner cavity of the workbench, is fixedly connected with a movable block, one end, which is far away from the connecting rod, of each movable block is fixedly connected with a second spring, and one end, which is far away from the movable block, of each second spring is fixedly connected with the inner wall of the workbench; according to the utility model, the connecting rod, the movable block and the second spring are arranged, so that the second spring deforms when the connecting rod is pulled, the movable block is driven to reset by the reset elastic force of the second spring, the movable block and the second clamping ring are arranged, and the fixed block and the first clamping ring are matched, so that the injector to be tested is fixed by the first clamping ring and the second clamping ring under the action of the reset elastic force of the second spring, the stability of the injector in the testing process is ensured, and the condition that the testing precision is reduced due to position deviation caused by stress in the sliding performance test is prevented.

Description

Sliding performance tester for disposable syringe

Technical Field

The utility model belongs to the field of performance test of syringes, in particular to a sliding performance tester of a disposable syringe, which can detect the sliding performance of the disposable syringe so as to screen out the disposable syringe with overlarge resistance.

Background

The disposable injector sliding performance tester is a multifunctional integrated instrument developed for testing the physical performance of medical materials, and can be used for testing body tightness (pre-filling injector tightness), injection needle rigidity, needle seat binding fastness, aluminum foil plate stretching, fixed force value and positioning movement;

according to application number 202120233916.7, the disclosed injector multi-performance tester sliding base comprises a sliding box body, one side of the sliding box body is provided with a motor, the output swing joint of motor has a transfer line, the one end fixedly connected with threaded rod of transfer line, the one end fixedly connected with swing joint of threaded rod has a bearing frame, the surface of threaded rod has the sliding block through screw hole threaded connection. This syringe multi-performance test appearance slide base, through the motor, the transfer line, the threaded rod, the bearing frame, the screw hole, slider and slide base's cooperation setting, motor external power source during the use, and then drive transfer line and threaded rod and rotate, then drive slide base through screw hole and slider and slide, thereby the staff has been made things convenient for work, cooperation setting through spout and slide ball has played the frictional force between reduction slider and the slip box body during the use, make the device conveniently remove slide base, the fine solution of comparison case is inconvenient for the staff to adjust the position, and then cause the hindrance for the work of staff, thereby staff's work efficiency has been reduced, because need place the syringe that waits to detect on the base when detecting, and the base can't treat the syringe that detects and carry out position protection, the position can appear the deviation when detecting, thereby reduce detection efficiency.

In summary, the present utility model provides a sliding performance tester for a disposable syringe to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a sliding performance tester for a disposable injector, which aims to solve the problems that in the prior art, an injector to be detected needs to be placed on a base during detection, the base cannot protect the position of the injector to be detected, so that the position of the injector is deviated during detection, and the detection efficiency is reduced.

The utility model provides a disposable syringe sliding performance tester, includes the workstation, the both sides at the workstation back all run through and are provided with the connecting rod, the one end fixedly connected with movable block that the connecting rod is located the workstation inner chamber, the one end fixedly connected with second spring of connecting rod is kept away from to the movable block, the one end fixedly connected with fixed plate of the one end and the workstation that the movable block was kept away from to the second spring, the connecting rod is located the outside one end fixedly connected with fixed plate of workstation, the holding tank has all been seted up to the both sides at workstation top, the top of movable block extends to the outside of holding tank and with the inner chamber sliding connection of holding tank, the movable block is located the fixed surface of the outside one end of holding tank and is connected with the second holding ring, the both sides at workstation top just is located the equal fixedly connected with fixed block in front of holding tank, the fixed block is fixed block and the upper end fixedly connected with first holding ring of the opposite one side of movable block.

Preferably, a handle is fixedly connected to one side, far away from the connecting rod, of the fixing plate.

Preferably, both sides of workstation top are all fixedly connected with spacing, the left side of spacing is sliding connection has the fly frame, the inner chamber fixedly connected with electric putter of fly frame, one side fixedly connected with fly leaf that electric putter kept away from the fly frame, one side fixedly connected with push pedal that electric putter was kept away from to the fly leaf.

Preferably, both sides of the inner cavity of the movable frame are provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding manner, and one side, away from the inner cavity of each sliding groove, of each sliding block is fixedly connected with the movable plate.

Preferably, the top of slider has seted up the spacing groove, the movable frame is located the top fixedly connected with stopper of slider inner chamber one end, the top of stopper extends to the inner chamber of spacing groove and rather than sliding connection.

Preferably, the second clamping ring and the first clamping ring are both arc-shaped.

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

1. according to the utility model, the connecting rod, the movable block and the second spring are arranged, so that the second spring deforms when the connecting rod is pulled, the movable block is driven to reset by the reset elastic force of the second spring, the movable block and the second clamping ring are arranged, and the fixed block and the first clamping ring are matched, so that the injector to be tested is fixed by the first clamping ring and the second clamping ring under the action of the reset elastic force of the second spring, the stability of the injector in the testing process is ensured, and the condition that the testing precision is reduced due to position deviation caused by stress in the sliding performance test is prevented.

2. The utility model has the advantages that the fixed plate and the handle are arranged, the effect of conveniently pulling the connecting rod when the injector is fixed, the effect of limiting the movement track of the movable plate is achieved by arranging the sliding groove and the sliding block, the effect of limiting the movement track of the movable frame is achieved by arranging the limiting groove and the limiting block, and the position deviation of the movable frame in the position adjusting process is prevented.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the workbench, the chute and the fixed block of the utility model;

FIG. 3 is a schematic view of an exploded construction of the mobile frame and mobile plate of the present utility model;

fig. 4 is a schematic diagram of the connection structure of the movable block, the connecting rod and the fixed plate of the present utility model.

In the figure:

1. a work table; 2. a movable frame; 3. a movable plate; 4. a push plate; 5. a handle; 6. a chute; 7. a slide block; 8. an electric push rod; 9. a fixed block; 10. a first clamping ring; 11. a movable block; 12. a second clamping ring; 13. a receiving groove; 14. a connecting rod; 15. a second spring; 16. a fixing plate; 17. a limiting frame; 18. a limit groove; 19. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a sliding performance tester for a disposable injector, which comprises a workbench 1, wherein connecting rods 14 are arranged on two sides of the back surface of the workbench 1 in a penetrating manner, one end of each connecting rod 14, which is positioned in the inner cavity of the workbench 1, is fixedly connected with a movable block 11, one end, which is far away from each connecting rod 14, of each movable block 11 is fixedly connected with a second spring 15, one end, which is far away from each movable block 11, of each second spring 15 is fixedly connected with the inner wall of the workbench 1, one end, which is positioned outside the workbench 1, of each connecting rod 14 is fixedly connected with a fixed plate 16, two sides of the top of the workbench 1 are respectively provided with a containing groove 13, the top of each movable block 11 extends to the outside of the containing groove 13 and is in sliding connection with the inner cavity of the containing groove 13, the surface, which is positioned at one end of the outer part of each movable block 11, of the two sides of the top of the workbench 1 and the front surface, which is positioned in the containing groove 13, is fixedly connected with a fixed block 9, and the upper end, which is positioned at the opposite side of each fixed block 9 and the movable block 11, is fixedly connected with a first clamping ring 10.

As an embodiment of the present utility model, the handle 5 is fixedly connected to the side of the fixing plate 16 away from the connecting rod 14, and by providing the fixing plate 16 and the handle 5, the effect of conveniently pulling the connecting rod 14 when fixing the syringe is achieved.

As an implementation mode of the utility model, both sides of the top of the workbench 1 are fixedly connected with the limiting frame 17, the left side of the limiting frame 17 is slidingly connected with the movable frame 2, the inner cavity of the movable frame 2 is fixedly connected with the electric push rod 8, one side of the electric push rod 8 away from the movable frame 2 is fixedly connected with the movable plate 3, and one side of the movable plate 3 away from the electric push rod 8 is fixedly connected with the push plate 4, so that the effect of conveniently fixing the driving device for testing is achieved by arranging the limiting frame 17 and the movable frame 2.

As an implementation mode of the utility model, both sides of the inner cavity of the movable frame 2 are provided with the sliding grooves 6, the inner cavity of the sliding grooves 6 is slidably connected with the sliding blocks 7, one side of the sliding blocks 7 away from the inner cavity of the sliding grooves 6 is fixedly connected with the movable plate 3, and the effect of limiting the movement track of the movable plate 3 is achieved by arranging the sliding grooves 6 and the sliding blocks 7.

As one implementation mode of the utility model, the top of the sliding block 7 is provided with the limit groove 18, the top of the movable frame 2, which is positioned at one end of the inner cavity of the sliding block 7, is fixedly connected with the limit block 19, the top of the limit block 19 extends to the inner cavity of the limit groove 18 and is in sliding connection with the inner cavity of the limit groove 18, and the limit groove 18 and the limit block 19 are arranged to achieve the effect of limiting the movement track of the movable frame 2 and prevent the movable frame 2 from shifting in position in the process of adjusting the position.

As an embodiment of the utility model, the second clamping ring 12 and the first clamping ring 10 are arc-shaped, and the first clamping ring 10 and the second clamping ring 12 are arranged to achieve the effect of clamping the syringe to be tested, and the arc-shaped arrangement can form a circle when the first clamping ring 10 and the second clamping ring 12 are contacted, so that the shape of the syringe can be better adapted, and the syringe can be positioned.

The specific working principle is as follows:

firstly, the handle 5 is used for pulling the fixing plate 16, the fixing plate 16 is matched with and drives the two movable blocks 11 to move in the inner cavity of the accommodating groove 13, the movable blocks 11 stretch the second spring 15 and deform the second spring 15 when moving, then the disposable syringe is placed between the first clamping ring 10 and the second clamping ring 12, at the moment, the piston of the disposable syringe is at a position close to the outlet inside the syringe, then the handle 5 is loosened, at the moment, the reset elastic force of the second spring 15 drives the movable blocks 11 to reset, the movable blocks 11 drive the second clamping ring 12 to reset, the second clamping ring 12 after reset is matched with the first clamping ring 10 to clamp and fix the disposable syringe, so that stability of the disposable syringe in the testing process is ensured, the situation that the testing precision is reduced due to stress is prevented when the sliding performance is tested, the problem that the position of the syringe to be detected is required to be placed on the base, the base cannot protect the position of the syringe to be detected, the position of the syringe to be detected is prevented, and the problem that the detection efficiency is reduced is solved.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a disposable syringe slip capability test appearance, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), connecting rod (14), movable block (11) are located the one end fixedly connected with of workstation (1) inner chamber to the both sides at workstation (1) back, one end fixedly connected with second spring (15) of connecting rod (14) are kept away from to movable block (11), the one end and the inner wall fixedly connected with of workstation (1) of movable block (11) are kept away from to second spring (15), one end fixedly connected with fixed plate (16) that connecting rod (14) are located the outside of workstation (1), holding tank (13) have all been seted up to the both sides at workstation (1) top, the top of movable block (11) extends to the outside of holding tank (13) and with the inner chamber sliding connection of holding tank (13), surface fixedly connected with second clamping ring (12) of the outside one end of holding tank (13) are located to movable block (11), the both sides at workstation (1) top just are located the front all fixedly connected with fixed block (9) of holding tank (13), first clamping ring (10) of relative one side of fixed block (9) and movable block (11).

2. The single-use syringe sliding performance tester according to claim 1, wherein: one side of the fixed plate (16) far away from the connecting rod (14) is fixedly connected with a handle (5).

3. The single-use syringe sliding performance tester according to claim 1, wherein: both sides at workstation (1) top are all fixedly connected with spacing (17), the left side sliding connection of spacing (17) has movable frame (2), the inner chamber fixedly connected with electric putter (8) of movable frame (2), one side fixedly connected with fly leaf (3) of movable frame (2) are kept away from to electric putter (8), one side fixedly connected with push pedal (4) of electric putter (8) are kept away from to fly leaf (3).

4. The single use syringe sliding performance tester of claim 3, wherein: the sliding chute (6) is formed in two sides of the inner cavity of the movable frame (2), the inner cavity of the sliding chute (6) is connected with the sliding block (7) in a sliding mode, and one side, away from the inner cavity of the sliding chute (6), of the sliding block (7) is fixedly connected with the movable plate (3).

5. The single use syringe sliding performance tester according to claim 4, wherein: the top of slider (7) has seted up spacing groove (18), the top fixedly connected with stopper (19) of movable frame (2) being located slider (7) inner chamber one end, the top of stopper (19) extends to the inner chamber of spacing groove (18) and rather than sliding connection.

6. The single-use syringe sliding performance tester according to claim 1, wherein: the second clamping ring (12) and the first clamping ring (10) are arc-shaped.