CN220136644U - Injector sliding performance tester - Google Patents

Abstract

The utility model relates to a sliding performance tester of an injector, which comprises a tester body, a clamping sleeve and a clamping part, wherein the clamping part comprises a sliding part, a bottom plate, a limiting part, a clamping part and an adjusting part, one end of the sliding part is fixedly connected with the tester body, and the other end of the sliding part is fixedly connected with one side of the bottom plate; the limiting piece comprises two clamping plates which are symmetrical to each other, and one clamping plate is connected with the other side of the bottom plate in a sliding way through an adjusting piece; the clamping piece is positioned on the upper side of the limiting piece and comprises two mutually symmetrical clamping claws, and one clamping claw is in sliding connection with the other side of the bottom plate through an adjusting piece; the injector comprises a needle cylinder and a fixed plate, and a placing groove for placing the fixed plate is formed in the inner side of the clamping plate. The clamping detection device can clamp and detect the syringes with different models and different sizes, can avoid damaging the syringes by clamping while guaranteeing clamping, and has higher practicability.

Description

Injector sliding performance tester

Technical Field

The utility model relates to the technical field of performance test of syringes, in particular to a sliding performance tester of a syringe.

Background

The syringe is a common medical appliance, the principle of the syringe is proposed as early as the Italian Kandin of the 15 th century, the syringe is mainly used for pumping or injecting gas or liquid through a needle, and the physical property of the sliding performance of the medical syringe is usually detected by adopting a syringe sliding performance tester, so that the syringe is one of important means for fixing the medical syringe.

However, the types of the injectors on the market at present are various, each injector is tested independently, the telephone cost is high, and the efficiency is low; the tester capable of adjusting the width and the height of the clamp is used for meeting the test requirements of different injectors, but the radius of the cross section of the needle tube is different due to the different sizes of the injectors, the width adjustment can only be roughly performed in the related art, the tester cannot be well matched with different injectors, the problem that the clamping is unstable and the detection result is inaccurate is easily generated, or the problem that the injector is damaged due to overlarge clamping force is easily generated.

Disclosure of Invention

In order to solve the problem that the injector sliding performance tester cannot well clamp injectors of different types, the utility model provides the injector sliding performance tester.

The utility model provides a sliding performance tester of an injector, which adopts the following technical scheme:

the injector sliding performance tester comprises a tester body, a clamping sleeve and a clamping part, wherein the clamping part comprises a sliding part, a bottom plate, a limiting part, a clamping part and an adjusting part, one end of the sliding part is fixedly connected with the tester body, and the other end of the sliding part is fixedly connected with one side of the bottom plate; the limiting piece comprises two clamping plates which are symmetrical to each other, and one clamping plate is connected with the other side of the bottom plate in a sliding way through one adjusting piece; the clamping piece is positioned on the upper side of the limiting piece and comprises two mutually symmetrical clamping claws, and one clamping claw is in sliding connection with the other side of the bottom plate through one adjusting piece; the injector comprises a needle cylinder and a fixed plate, and a placing groove for placing the fixed plate is formed in the inner side of the clamping plate.

By adopting the technical scheme, the adherence part provided by the utility model can be adjusted according to different types of the syringes, so that the sliding performance testing efficiency of the syringes with different types can be improved; simultaneously still be equipped with clamping part, can be right the cylinder is further fixed, is favorable to guaranteeing the stability in the testing process, and then is favorable to guaranteeing final measuring result's stability.

Preferably, the adjusting piece comprises a fixed block, a threaded rod, a compression spring, a nut and a first handle, a first chute matched with the fixed block is formed in the other side of the bottom plate, one end of the threaded rod penetrates through the side face of the bottom plate, stretches into the first chute and fixedly connected with the side face of the fixed block through the compression spring, and the other end of the threaded rod penetrates through the nut and is fixedly connected with the first handle; the threaded rod is in sliding connection with the bottom plate, and the nut is in threaded connection with the threaded rod; one end of the compression spring is abutted with the bottom plate, and the other end of the compression spring is abutted with the side face of the fixed block.

By adopting the technical scheme, under the elastic force of the compression spring in a static state, the two fixing blocks in one first chute are mutually abutted, and when the injector is required to be used, the compression spring is compressed by the fixing blocks by pulling the first handle, so that the two fixing blocks in one first chute are separated, and the two clamping plates are separated from each other, so that the fixing plate of the injector is conveniently clamped; simultaneously, the two clamping claws are separated, so that the needle cylinder of the injector is conveniently clamped; simultaneously after the chucking, through twisting the nut, make one side of nut with bottom plate side butt can avoid the locating part or the chucking spare is in the compression spring's effect is pressed from both sides and is injured the syringe, the syringe that awaits measuring that protection that can be better simultaneously is favorable to guaranteeing to the stability of syringe is fixed, and then is favorable to guaranteeing final measuring result's accuracy.

Preferably, the first handle comprises a connecting block and two rotating rods, and the first side surface of the connecting block is fixedly connected with the other end of the threaded rod; two opposite side surfaces perpendicular to the first side surface of the connecting block are respectively connected with one rotating rod in a rotating way; the length of the rotating rod plus the width of the threaded rod passing through the bottom plate is smaller than the vertical linear distance between the connecting block and the fixed block.

Through adopting above-mentioned technical scheme, through rotating the dwang, make the dwang keep away from the one end of connecting block with bottom plate side butt, and then can maintain two in the first spout the state that the fixed block kept away from each other, the convenience will the syringe is placed the locating part with between the clamping part is favorable to improving work efficiency simultaneously.

Preferably, one end of each of the two rotating rods, which is far away from the connecting block, is an arc-shaped plate; and the concave sides of the two arc plates are oppositely arranged.

Through adopting above-mentioned technical scheme, be favorable to the connecting rod stability when supporting, and then be favorable to the staff to use.

Preferably, the sliding piece comprises two adjusting guide rails, a first connecting plate, a second connecting plate, a connecting rod, a limiting plate and a second handle, wherein the two adjusting guide rails are arranged in parallel, and the two adjusting guide rails are provided with second sliding grooves; one side of the adjusting guide rail is provided with a first connecting plate, and the other side of the adjusting guide rail is provided with a second connecting plate; one side, close to the bottom plate, of the first connecting plate is fixedly connected with the bottom plate, and a through hole matched with the connecting rod is formed in the side face of the first connecting plate; threads are respectively formed at two ends of the connecting rod, and threaded holes matched with the connecting rod are formed in the side face of the second connecting plate; the limiting plates are positioned in the two second sliding grooves, and one ends of the limiting plates are fixedly connected with the side surfaces of the second connecting plates; one end of the connecting rod is fixedly connected with the second handle.

By adopting the technical scheme, the position of the clamping part is convenient to adjust, and the device is beneficial to the sliding performance test of syringes with different models and different sizes; through rotating the second handle, make the second connecting plate move to under the effect of screw thread first connecting plate makes first connecting plate with the second connecting plate presss from both sides tightly jointly adjusting guide rail, will the clamping part is fixed on the adjusting guide rail, make things convenient for the staff to carry out follow-up detection operation.

Preferably, the first connecting plate is located between the two adjusting guide rails, and screw directions of screw threads at two ends of the connecting rod are opposite.

By adopting the technical scheme, the stability of the clamping part in the moving process along the adjusting guide rail is guaranteed, and the use of the adjusting guide rail is facilitated.

Preferably, the claw comprises a claw body and a buffer pad, the buffer pad is positioned on the inner side of the claw, and the buffer pad is fixedly connected with the claw body.

By adopting the technical scheme, the syringe of the injector is protected, and the syringe is prevented from being damaged by extrusion.

Preferably, the cushion pad is a rubber pad.

By adopting the technical scheme, the utility model is beneficial to manufacturing and improving the practicability of the device.

In summary, the utility model has the following beneficial technical effects:

1. the novel clamping part is arranged, so that the syringes with different models and different sizes can be stably clamped, the phenomenon that the syringes are not firmly clamped or damaged by clamping can be avoided, the operation of staff is convenient, and the detection efficiency is improved;

2. the adjusting piece provided by the utility model provides clamping force through the compression spring, so that a worker can conveniently install and detach the injector, the use of the worker is facilitated, and the detection efficiency is improved;

3. the buffer cushion is arranged on the clamping jaw, so that the injector is further protected, the injector is prevented from being clamped, and the detection cost is reduced;

4. the utility model is also provided with the sliding part, can realize the adjustment of the position of the clamping part, is beneficial to better clamping syringes with different models and different sizes, and improves the practicability of the device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the clamping part of the present embodiment;

FIG. 3 is a schematic view of another view angle of the clamping portion according to the present embodiment;

fig. 4 is a schematic diagram of the claw structure of the present embodiment.

Reference numerals illustrate: 1. a tester body; 2. a cutting sleeve; 3. a clamping part; 31. a slider; 311. adjusting the guide rail; 312. a first connection plate; 313. a second connecting plate; 314. a connecting rod; 315. a second handle; 32. a bottom plate; 33. a limiting piece; 331. a clamping plate; 332. a placement groove; 34. a clamping piece; 341. a claw; 3411. a claw body; 3412. a cushion pad; 35. an adjusting member; 351. a fixed block; 352. a threaded rod; 353. a compression spring; 354. a nut; 355. a first handle; 3551. a connecting block; 3552. and rotating the rod.

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.

The utility model is described in further detail below with reference to fig. 1-4.

1-4, referring to the injector sliding performance tester, the injector sliding performance tester comprises a tester body 1, a clamping sleeve 2 and a clamping part 3, wherein the clamping part 3 comprises a sliding part 31, a bottom plate 32, a limiting part 33, a clamping part 34 and an adjusting part 35, one end of the sliding part 31 is fixedly connected with the tester body 1, the other end of the sliding part 31 is fixedly connected with one side of the bottom plate 32, namely, the position of the bottom plate 32 can be adjusted by adjusting the sliding part 31, so that the injector sliding performance tester is convenient for clamping and fixing injectors of different types; the limiting member 33 comprises two symmetrical clamping plates 331, wherein one clamping plate 331 is slidably connected with the other side of the bottom plate 32 through one adjusting member 35, so that the position of the clamping plate 331 can be conveniently adjusted; the clamping piece 34 is located on the upper side of the limiting piece 33, the clamping piece 34 comprises two mutually symmetrical clamping jaws 341, one clamping jaw 341 is slidably connected with the other side of the bottom plate 32 through one adjusting piece 35, and the position of the clamping jaw 341 is convenient to adjust; the injector comprises a needle cylinder and a fixing plate, a placing groove 332 for placing the fixing plate is formed in the inner side of the clamping plate 331, namely, the fixing plate of the needle cylinder is fixed through the clamping plate 331, and the needle cylinder is clamped and fixed through the clamping jaw 341.

As shown in fig. 2-3, the adjusting member 35 includes a fixed block 351, a threaded rod 352, a compression spring 353, a nut 354 and a first handle 355, a first sliding groove adapted to the fixed block 351 is formed on the other side of the bottom plate 32, so that the fixed block 351 is slidably disposed along the other side of the bottom plate 32, one end of the threaded rod 352 penetrates through the side surface of the bottom plate 32, extends into the first sliding groove, penetrates through the compression spring 353 and is fixedly connected with the side surface of the fixed block 351, and the other end of the threaded rod 352 penetrates through the nut 354 and is fixedly connected with the first handle 355; the threaded rod 352 is slidably connected to the base plate 32, and the nut 354 is screwed to the threaded rod 352; the compression spring 353 one end with bottom plate 32 butt, the other end with fixed block 351 side butt, under the static state, fixed block 351 receives compression spring 353 elastic force under the effect, to keeping away from the one end of handle removes, even make one two in the first spout fixed block 351 butt each other, during the use, in order to reduce the pressure that the syringe received too big, through screwing up nut 354 for nut 354 with bottom plate 32 side butt, and then realize limiting the position of screw rod, can guarantee to press from both sides tightly the syringe, avoid pressing from both sides to hinder the syringe.

As shown in fig. 2-3, the first handle 355 includes a connection block 3551 and two rotating rods 3552, wherein a first side of the connection block 3551 is fixedly connected to the other end of the threaded rod 352, so that the position of the threaded rod 352 can be conveniently adjusted by the first handle 355; opposite sides perpendicular to the first side of the connection block 3551 are rotatably connected to one of the rotation bars 3552, respectively; the length of the rotating rod 3552 and the width of the threaded rod 352 penetrating through the bottom plate 32 are smaller than the vertical linear distance between the connecting block 3551 and the fixed block 351, so that the adjusting piece 35 after being pulled open is conveniently fixed temporarily, the installation of a worker, namely the disassembly of the injector on the device is facilitated, the use of the worker is facilitated, and the detection efficiency is improved.

As shown in fig. 2-3, one end of each of the two rotating rods 3552, which is far away from the connecting block 3551, is an arc-shaped plate; and the concave sides of the two arc plates are arranged oppositely, which is beneficial to better fixing the adjusting piece 35.

As shown in fig. 3, the sliding member 31 includes two adjusting rails 311, a first connecting plate 312, a second connecting plate 313, a connecting rod 314, a limiting plate and a second handle 315, where the two adjusting rails 311 are arranged in parallel, and the two adjusting rails 311 are provided with a second sliding groove, which is beneficial to adjusting the position of the clamping part 3, and further is beneficial to adjusting different sizes of injectors of different models, and is beneficial to improving the practicality of the device; one side of the adjusting guide rail 311 is provided with a first connecting plate 312, and the other side is provided with a second connecting plate 313, namely, the clamping part 3 is fixed on the sliding part 31 by the combined action of the first connecting plate 312 and the second connecting plate 313 and clamping the adjusting guide rail 311; one side of the first connecting plate 312, which is close to the bottom plate 32, is fixedly connected to the bottom plate 32, and a through hole adapted to the connecting rod 314 is formed in a side surface of the first connecting plate 312; threads are respectively arranged at two ends of the connecting rod 314, and threaded holes matched with the connecting rod 314 are arranged on the side surface of the second connecting plate 313; the limiting plate is located in the second sliding groove, and one end of the limiting plate is fixedly connected to the side surface of the second connecting plate 313, which is favorable for preventing the second connecting plate 313 from rotating, and further favorable for ensuring that the second connecting plate 313 moves along the axis of the connecting rod 314; one end of the connecting rod 314 is fixedly connected with the second handle 315, so that the use of staff is facilitated.

As shown in fig. 3, the first connecting plate 312 is located between the two adjusting rails 311, and the screw directions of the screw threads at two ends of the connecting rod 314 are opposite, which is beneficial to ensuring the stability of the device, and is beneficial to checking the second connecting plate 313, so that the device is convenient to use.

As shown in fig. 4, the jaw 341 includes a jaw body 3411 and a buffer pad 3412, the buffer pad 3412 is located inside the jaw 341, and the buffer pad 3412 is fixedly connected with the jaw body 3411, so as to be beneficial to protecting the syringe from being pinched.

As shown in fig. 4, the cushion 3412 is a rubber pad, which is beneficial to manufacturing the device, reducing the manufacturing cost and improving the practicability of the utility model.

The implementation principle of the embodiment is as follows: the second handle is screwed, so that the second connecting plate is far away from the first connecting plate, the position of the clamping part is adjusted, and the second handle is reversely screwed after the adjustment is finished, so that the clamping part is fixed; pulling the first handle to enable the threaded rod to drive the fixed block to move, simultaneously enabling the fixed block to drive the clamping plate to move and drive the clamping jaw to move, enabling the rotating rod of the first handle to rotate, enabling one end, away from the connecting block, of the rotating rod to abut against the side face of the bottom plate, enabling temporary fixing of the adjusting piece to be achieved, and enabling the injector to be placed between the limiting piece and the clamping piece at the moment; the rotating rod of the first handle fixedly connected with the limiting piece is rotated, under the action of the elasticity of the compression spring, the compression spring pushes the fixing block to move, so that the fixing plate of the injector is positioned in the placing grooves of the two clamping plates, the injector is fixed, at the moment, the nut of the adjusting piece fixedly connected with the limiting piece is screwed, the nut is abutted with the bottom plate, the threaded rod is fixed, and the injector is prevented from being damaged; the rotating rod of the first handle, which is fixedly connected with the clamping piece, is rotated, the compression spring pushes the fixing block to move under the action of the elasticity of the compression spring, so that the clamping claw clamps the injected syringe, the fixing of the syringe is realized, the nut of the adjusting piece fixedly connected with the clamping piece is screwed at the moment, the nut is abutted with the bottom plate, the fixing of the threaded rod is realized, the syringe is prevented from being damaged by clamping, meanwhile, the rubber pad is arranged on the inner side of the claw, the syringe is further protected, the syringe can be protected when the clamping fixing of the syringe is realized, and the syringe is prevented from being damaged by extrusion.

It should be noted that in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides an injector sliding performance tester, includes tester organism (1) and cutting ferrule (2), its characterized in that: the tester is characterized by further comprising a clamping part (3), wherein the clamping part (3) comprises a sliding part (31), a bottom plate (32), a limiting part (33), a clamping part (34) and an adjusting part (35), one end of the sliding part (31) is fixedly connected with the tester body (1), and the other end of the sliding part (31) is fixedly connected with one side of the bottom plate (32); the limiting piece (33) comprises two clamping plates (331) which are symmetrical to each other, and one clamping plate (331) is in sliding connection with the other side of the bottom plate (32) through one adjusting piece (35); the clamping piece (34) is positioned on the upper side of the limiting piece (33), the clamping piece (34) comprises two mutually symmetrical clamping jaws (341), and one clamping jaw (341) is in sliding connection with the other side of the bottom plate (32) through one adjusting piece (35); the injector comprises a needle cylinder and a fixed plate, and a placing groove (332) for placing the fixed plate is formed in the inner side of the clamping plate (331).

2. The syringe sliding performance tester according to claim 1, wherein: the adjusting piece (35) comprises a fixed block (351), a threaded rod (352), a compression spring (353), a nut (354) and a first handle (355), a first sliding groove matched with the fixed block (351) is formed in the other side of the bottom plate (32), one end of the threaded rod (352) penetrates through the side face of the bottom plate (32), stretches into the first sliding groove, penetrates through the compression spring (353) and is in rotary connection with the side face of the fixed block (351), and the other end of the threaded rod (352) penetrates through the nut (354) and is fixedly connected with the first handle (355); the threaded rod (352) is in sliding connection with the bottom plate (32), and the nut (354) is in threaded connection with the threaded rod (352); one end of the compression spring (353) is abutted against the bottom plate (32), and the other end is abutted against the side surface of the fixed block (351).

3. The syringe sliding performance tester according to claim 2, wherein: the first handle (355) comprises a connecting block (3551) and two rotating rods (3552), and the first side surface of the connecting block (3551) is fixedly connected with the other end of the threaded rod (352); two opposite side surfaces perpendicular to the first side surface of the connecting block (3551) are respectively connected with one rotating rod (3552) in a rotating way; the length of the rotating rod (3552) plus the width of the bottom plate (32) through which the threaded rod (352) passes is smaller than the vertical linear distance between the connecting block (3551) and the fixed block (351).

4. A syringe sliding performance tester according to claim 3, wherein: one end of each rotating rod (3552) far away from each connecting block (3551) is an arc-shaped plate, and the concave sides of the two arc-shaped plates are oppositely arranged.

5. The syringe sliding performance tester according to any one of claims 1 to 4, wherein: the sliding piece (31) comprises two adjusting guide rails (311), a first connecting plate (312), a second connecting plate (313), a connecting rod (314), a limiting plate and a second handle (315), wherein the two adjusting guide rails (311) are arranged in parallel, and the two adjusting guide rails (311) are provided with second sliding grooves; one side of the adjusting guide rail (311) is provided with a first connecting plate (312), and the other side is provided with a second connecting plate (313); one side of the first connecting plate (312) close to the bottom plate (32) is fixedly connected with the bottom plate (32), and a through hole matched with the connecting rod (314) is formed in the side surface of the first connecting plate (312); threads are respectively arranged at two ends of the connecting rod (314), and threaded holes matched with the connecting rod (314) are arranged on the side surface of the second connecting plate (313); the limiting plate is positioned in the second sliding groove, and one end of the limiting plate is fixedly connected with the side surface of the second connecting plate (313); one end of the connecting rod (314) is fixedly connected with the second handle (315).

6. The syringe sliding performance tester according to claim 5, wherein: the first connecting plate (312) is positioned between the two adjusting guide rails (311), and screw directions of screw threads at two ends of the connecting rod (314) are opposite.

7. The syringe sliding performance tester according to any one of claims 1 to 4, wherein: the claw (341) comprises a claw body (3411) and a buffer pad (3412), the buffer pad (3412) is located on the inner side of the claw (341), and the buffer pad (3412) is fixedly connected with the claw body (3411).

8. The syringe sliding performance tester according to claim 7, wherein: the cushion pad (3412) is a rubber pad.