CN219495590U - Leak detection device for syringe production - Google Patents

Abstract

The utility model discloses a leak detection device for syringe production, which comprises a machine body and an air pressure pipe, wherein a supporting leg is arranged at the bottom of the machine body, a display and a switch are arranged on the front surface of the machine body, which is close to the right side, a push rod, a clamping clamp and a positioning block are arranged on the front surface of the machine body, which is close to the left side, a fixing frame is arranged on the outer wall of the push rod, an air nozzle is arranged at the bottom of the push rod, the air nozzle is communicated with the air pressure pipe, and a syringe is movably inserted at the bottom of the air nozzle. According to the utility model, the push rod and the clamping pliers are arranged, the air tap is pushed downwards by the push rod to extrude and fix the nipple at the top of the injector, so that air leakage and falling caused by looseness between the air tap and the nipple at the top of the injector in the using process are avoided, the auxiliary clamping block is driven to horizontally move towards the inner side of the main clamping block by rotating the hand-operated screw rod to directly clamp the outer wall of the injector, and the problems that the existing injector detection device is not efficient in adjusting and fixing modes due to looseness and air leakage even falling between the air tap and the nipple in long-time use are solved.

Description

Leak detection device for syringe production

Technical Field

The utility model relates to the technical field of medical instrument detection, in particular to a leak detection device for syringe production.

Background

The injector is needed to be detected by leakage detection after being produced, and different detection devices are arranged when the injector is detected, wherein the positive and negative pressure detector belongs to a common leakage detection device on the market, the device detects whether the piston and the inner wall of the syringe have leakage or not by inputting corresponding positive pressure and negative pressure into the syringe, and the device is widely applied to the detection field of medical instruments due to good detection effect.

The air tap at the top of the existing syringe detection device is sleeved on the syringe nipple in a manual mode, and in the long-term use process, the air tap can pressurize and detect the syringe nipple, so that outward pressure is generated between the air tap and the syringe nipple, the air tap and the syringe nipple are fixed unstably, the air tap and the nipple can be leaked and fall off to a certain extent after long-term use, the syringe is positioned by clamping pieces on the upper side and the lower side when the syringe is fixed, and the syringe is fixed by screwing screws.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a leak detection device for syringe production, which is used for solving the problems of loosening, air leakage and even falling between an air tap and a nipple and low efficiency of adjusting and fixing modes in the long-time use of the existing syringe detection device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a leak hunting device is used in syringe production, includes organism and pneumatic tube, the bottom of organism is provided with the supporting leg, the front that the organism is close to the right side is provided with display and switch, the front that the organism is close to the left side is provided with push rod, centre gripping pincers and locating piece, the outer wall be provided with the mount, the bottom of push rod is provided with the air cock, air cock intercommunication pneumatic tube, the bottom activity grafting of air cock has the syringe, and locating piece activity joint is in the bottom of syringe, the centre gripping pincers are provided with the rubber pad including the level setting main clamp splice and the vice clamp splice that are used for the centre gripping syringe, and the inner wall of the opposite one side of main clamp splice and vice clamp splice is provided with the rubber pad, be provided with hand lead screw and perforation on the main clamp splice, be provided with screw hole, guide pillar and guiding hole on the vice clamp splice, hand lead screw passes the threaded connection of perforation and screw hole, the guide pillar passes guiding hole and main clamp splice fixed connection.

Preferably, the push rod, the air tap, the injector, the clamping pincers and the positioning block are arranged on the same vertical line.

Preferably, the bottom of the air tap is provided with an extrusion plug movably clamped on the nipple surface at the top of the injector.

Preferably, the main clamping block and the auxiliary clamping block are movably connected on the same horizontal plane through the guide post.

Preferably, the main clamping block and the positioning block are both arranged on the machine body through fastening screws.

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

according to the utility model, the push rod and the clamping pliers are arranged, the air tap is pushed downwards by the push rod to extrude and fix the nipple at the top of the injector, so that air leakage and falling caused by looseness between the air tap and the nipple at the top of the injector in the using process are avoided, the accuracy of detection is improved, the bottom of the injector is positioned by the positioning block, the auxiliary clamping block is driven to horizontally move towards the inner side of the main clamping block by rotating the hand-operated screw rod to directly clamp the outer wall of the injector, the whole operation process is very convenient and quick, and the problems of looseness, air leakage even falling between the air tap and the nipple and low efficiency of adjusting and fixing modes in the conventional injector detection device are solved.

Drawings

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

FIG. 2 is a schematic diagram of an explosion structure of the push rod and the air tap of the present utility model;

fig. 3 is a schematic exploded view of the clamping jaw of the present utility model.

In the figure: 1. a body; 2. support legs; 3. a display; 4. a switch; 5. a push rod; 501. a fixing frame; 6. an air tap; 601. extruding the plug; 7. an air pressure pipe; 8. a syringe; 9. clamping pliers; 901. a main clamping block; 902. a secondary clamping block; 903. a rubber pad; 904. hand-operated screw rods; 905. perforating; 906. a threaded hole; 907. a guide post; 908. a guide hole; 10. and (5) positioning blocks.

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.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a leak hunting device for syringe production, including organism 1 and pneumatic tube 7, the bottom of organism 1 is provided with supporting leg 2, the front that organism 1 is close to the right side is provided with display 3 and switch 4, the front that organism 1 is close to the left side is provided with push rod 5, grip clamp 9 and locating piece 10, the outer wall of push rod 5 is provided with mount 501, the bottom of push rod 5 is provided with air cock 6, air cock 6 intercommunication pneumatic tube 7, the bottom activity grafting of air cock 6 has syringe 8, and the locating piece 10 movable joint is in the bottom of syringe 8, can fix a position syringe 8 through locating piece 10, it is convenient and swift, the bottom of air cock 6 is provided with the extrusion stopper 601 of movable joint at syringe 8 top nipple surface, avoid producing gas leakage when the nipple at syringe 8 top is fixed with air cock 6, grip clamp 9 includes main clamp block 901 and vice clamp block 902 that the level setting was used for centre gripping syringe 8, the inner walls of the opposite sides of the main clamping block 901 and the auxiliary clamping block 902 are provided with rubber pads 903, the main clamping block 901 and the positioning block 10 are all installed on the machine body 1 through fastening screws, the disassembly is convenient, the main clamping block 901 and the positioning block 10 with corresponding size models can be replaced aiming at the injectors 8 with different size models, so that a good general type is achieved, the main clamping block 901 is provided with a hand-operated screw rod 904 and a perforation 905, the auxiliary clamping block 902 is provided with a threaded hole 906, a guide pillar 907 and a guide hole 908, the main clamping block 901 and the auxiliary clamping block 902 are movably connected on the same horizontal plane through the guide pillar 907, the auxiliary clamping block 902 is horizontally moved in a telescopic manner, the hand-operated screw rod 904 passes through the perforation 905 to be connected with the threads of the threaded hole 906, the guide pillar 907 passes through the guide hole 908 to be fixedly connected with the main clamping block 901, and the push rod 5, the air nozzle 6, the injectors 8, the clamping pliers 9 and the positioning block 10 are on the same vertical line, the accuracy of the clamping and fixing of the syringe 8 is improved.

Working principle: the bottom movable joint of syringe 8 is in locating piece 10, realize the whole preliminary location to syringe 8, prevent that the position from taking place the skew when syringe 8 when the centre gripping, rotate hand lead screw 904 and drive vice clamp splice 902 to the inboard horizontal migration of main clamp splice 901, realize pressing from both sides tight fixedly to the outer wall of syringe 8, rubber pad 903 can prevent that main clamp splice 901 and vice clamp splice 902 from causing the damage to the outer wall of syringe 8 when centre gripping syringe 8, push rod 5 downwardly extrusion air cock 6, avoid air cock 6 to drop from the top of syringe 8, avoided droing and the emergence of gas leakage condition, prevent fixed unstable between air cock 6 and the nipple, improved the accuracy of detection.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a leak hunting device is used in syringe production, includes organism (1) and pneumatic tube (7), the bottom of organism (1) is provided with supporting leg (2), the front that organism (1) is close to the right side is provided with display (3) and switch (4), its characterized in that: the utility model discloses a hand-operated clamp is characterized in that a push rod (5), a clamping jaw (9) and a positioning block (10) are arranged on the right side of a machine body (1) close to the left side, a fixing frame (501) is arranged on the outer wall of the push rod (5), an air tap (6) is arranged at the bottom of the push rod (5), an air tap (6) is communicated with an air pressure pipe (7), an injector (8) is movably inserted at the bottom of the air tap (6), the positioning block (10) is movably clamped at the bottom of the injector (8), the clamping jaw (9) comprises a main clamping block (901) and an auxiliary clamping block (902) which are horizontally arranged and used for clamping the injector (8), rubber pads (903) are arranged on the inner wall of one side, opposite to the main clamping block (901) and the auxiliary clamping block (902), a hand-operated screw rod (904) and a punching hole (905) are arranged on the auxiliary clamping block (902), the auxiliary clamping block (902) is provided with a threaded hole (906), the hand-operated screw rod (904) and a guide hole (908) are movably inserted at the bottom of the air tap (6), the punching hole (905) and the bottom of the injector (8), the main clamping block (901) is fixedly connected with the guide pillar (907).

2. The leak detection apparatus for syringe production of claim 1, wherein: the push rod (5), the air tap (6), the injector (8), the clamping pliers (9) and the positioning block (10) are arranged on the same vertical line.

3. The leak detection apparatus for syringe production of claim 1, wherein: the bottom of the air tap (6) is provided with an extrusion plug (601) movably clamped on the nipple surface at the top of the injector (8).

4. The leak detection apparatus for syringe production of claim 1, wherein: the main clamping block (901) and the auxiliary clamping block (902) are movably connected on the same horizontal plane through a guide post (907).

5. The leak detection apparatus for syringe production of claim 1, wherein: the main clamping block (901) and the positioning block (10) are both arranged on the machine body (1) through fastening screws.