Volume detection device for injector
By designing a syringe capacity detection device that includes components such as a base, support frame, slot, detector, water injector, cylinder, and air aspirator, the problem of low efficiency in existing syringe capacity detection is solved, and rapid and automated capacity detection is achieved.
Patent Information
- Application Number
- CN202520568569.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The existing syringe capacity testing efficiency is low, especially when testing in large batches, it requires a lot of manual labor, which affects the overall efficiency.
Design a volume detection device comprising components such as a base, support frame, slot, detector, water injector, cylinder, rotator, and aspirator, to achieve syringe fixation, liquid aspiration, and detection in a mechanized manner.
It enables rapid and automated detection of syringe capacity, reduces manual intervention, improves detection efficiency, and prevents liquid leakage.
Smart Images

Figure CN223807936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to syringe technical field, concretely is a capacity detection device for syringe. BACKGROUND
[0002] Syringe is a common medical appliance. As early as in the 15th century, Italian Cattinello proposed the principle of syringe. Mainly use needle to draw or inject gas or liquid. Syringe can also be used for medical equipment, container, such as some chromatography scientific instrument through rubber septum injection.
[0003] The existing syringe is mostly detected by manual, by fixed amount of liquid suction and by scale line, but face large quantities of syringe cannot be detected quickly, consume manpower simultaneously, influence overall efficiency.
[0004] Therefore, it is necessary to design a capacity detection device for syringe with strong practicability and rapid detection. INVENTION CONTENTS
[0005] The utility model discloses a capacity detection device for syringe to solve the problem in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a capacity detection device for syringe, including the base, the upper side of base is fixedly installed with support frame, the front side of support frame is provided with the clamping groove, the inner side of clamping groove is provided with the elastic sheet, the outer side of clamping groove is provided with the detector, the inside of clamping groove is provided with syringe.
[0007] According to the above technical scheme, the upper side of support frame is provided with support rod, the ground of support rod is provided with telescopic ware, the telescopic end of telescopic ware is provided with pressing plate, the upper side of pressing plate is welded with first spring, and the other end of first spring is welded with telescopic ware.
[0008] According to the above technical scheme, the inside of base is provided with water injector, the upper side of water injector is provided with water injection pipe, the upper side of water injection pipe is welded with second spring, the upper side of second spring is welded with water inlet, and water inlet and water injection pipe are slidably connected.
[0009] According to the above technical scheme, the upper side of support frame is provided with air cylinder, the air rod end of air cylinder is provided with fixer, the inside of fixer is provided with rotator, the inner side bearing of rotator is connected with connecting rod, the ground bearing of connecting rod is connected with sliding cylinder, and sliding cylinder and fixer are slidably connected.
[0010] According to the technical scheme, the slide cylinder is provided with an air suction machine, the air suction machine is provided with a suction disc, and the inside of the injector is slidably connected with a push rod.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] (1) By setting up the rotator, the fixed ware is lowered after the air cylinder starts, so that the bottom suction disc contacts the push rod, then the air suction machine starts, the push rod is adsorbed by the suction disc, when the injector is put in, the push rod is ensured to be at the lowermost part of the injector, then the rotator is started to rotate, the push rod is lifted by the slide cylinder, so that the injector absorbs water from the inside of the water injector, when the slide cylinder reaches the top, it stops, and the detector starts to detect the content of the liquid in the injector, after the detection is completed, the rotator continues to rotate, the push rod is lowered by the slide cylinder, and the liquid in the injector is pushed back to the water injector, and the detection is completed.
[0013] (2) By setting up the water injector, when the injector is pressed down, the water outlet of the injector will be inserted into the water inlet inside, at this time, the water inlet will slide down in the water pipe, the water inlet is attached to the water outlet of the injector by the rebound force of the compressed second spring, the water inlet is made of rubber material, which can effectively seal and prevent liquid leakage after the injector is inserted, and the water injector can ensure that the injector can always absorb the colored liquid in the water injector after the injector is inserted into the water pipe, so as to prepare for detection.
[0014] (3) By setting up the pressing plate, after the staff inserts the injector into the clamping groove, in order to keep the injector in a fixed position, the extender is started, the pressing plate is lowered by the extension of the internal extension rod, so as to press down the injector, and the clamping plate of the injector is attached to the clamping groove, so that the injector is located in a fixed position. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the overall three-dimensional structure schematic diagram of the utility model;
[0016] Fig. 2 It is the front structure schematic diagram of part assembly of the utility model;
[0017] Fig. 3 It is the front structure schematic diagram of part assembly of the utility model;
[0018] In the drawing: 1, base; 2, water injector; 3, clamping groove; 4, elastic sheet; 5, detector; 6, injector; 7, water pipe; 8, water inlet; 9, second spring; 10, support frame; 11, air cylinder; 12, fixed ware; 13, rotator; 14, connecting rod; 15, slide cylinder; 16, air suction machine; 17, suction disc; 18, push rod; 19, support rod; 20, extender; 21, first spring; 22, pressing plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Please refer to Figs. 1-3 The utility model provides technical scheme: a capacity detection device for syringe, including base 1, the top of base 1 is fixedly installed with support frame 10, support frame 10, the front side of support frame 10 is provided with clamping groove 3, the inner side of clamping groove 3 is provided with spring 4, the outer side of clamping groove 3 is provided with detector 5, the inside of clamping groove 3 is provided with syringe 6, the syringe 6 that staff needs to detect is inserted into the inner side of clamping groove 3, the inside spring 4 is pressed, utilizes the rebound force from both ends to the inside clamping and fixing syringe 6, detector 5 can detect the liquid capacity in syringe 6, it is convenient to fix and the effect of being convenient for detection;
[0021] The top of support frame 10 is provided with support rod 19, the bottom of support rod 19 is provided with telescopic device 20, the telescopic end of telescopic device 20 is provided with pressing plate 22, the top of pressing plate 22 is welded with first spring 21, the other end of first spring 21 is mutually welded with telescopic device 20, the bottom end of syringe 6 is provided with grab plate, after staff inserts syringe 6 into the inside of clamping groove 3, in order to let syringe 6 be in fixed position, telescopic device 20 starts, by the telescopic rod inside to drive pressing plate 22 to drop, thereby drive syringe 6 to press down, make the grab plate of syringe 6 adhere to clamping groove 3, thereby realize that syringe 6 is in fixed position;
[0022] The inside of base 1 is provided with water injector 2, the top of water injector 2 is provided with water injection pipe 7, the top of water injection pipe 7 is welded with second spring 9, the top of second spring 9 is welded with water inlet 8, water inlet 8 and water injection pipe 7 are mutually slidingly connected, after syringe 6 is pressed down, the water outlet of syringe 6 will be inserted into the inside of water inlet 8, at this time water inlet 8 will slide down in water injection pipe 7, make water inlet 8 adhere to the water outlet of syringe 6 by the rebound force of second spring 9 after compression, water inlet 8 adopts rubber material, can effectively seal after syringe 6 is inserted and prevent liquid leakage, water injector 2 can ensure that syringe 6 can always suck the colored liquid in the inside of water injector 2 after syringe 6 is inserted into water injection pipe 7, thereby prepare for detection;
[0023] The upper part of the support frame 10 is provided with a cylinder 11, the air rod end of the cylinder 11 is provided with a fixator 12, the inside of the fixator 12 is provided with a rotator 13, the inside of the rotator 13 is bearing-connected with a connecting rod 14, the ground step of the connecting rod 14 is bearing-connected with a sliding cylinder 15, the sliding cylinder 15 is slidably connected with the fixator 12, the cylinder 11 can control the air rod to slide up and down, thereby driving the fixator 12 to slide up and down, when the rotator 13 rotates, the sliding cylinder 15 can be driven to slide up and down in the fixator 12 by pulling and pushing the connecting rod 14;
[0024] The ground step of the sliding cylinder 15 is provided with a suction machine 16, the ground step of the suction machine 16 is provided with a suction disc 17, the inside of the syringe 6 is slidably connected with a push rod 18, after the cylinder 11 is started, the fixator 12 is driven to descend, thereby making the bottom suction disc 17 contact the push rod 18, then the suction machine 16 is started, the push rod 18 is adsorbed by the suction disc 17, when the syringe 6 is put in, the push rod 18 is ensured to be at the lowest part of the syringe 6, then the rotator 13 is started to rotate, the push rod 18 is driven to ascend by the sliding cylinder 15, thereby making the syringe 6 absorb water from the inside of the water injector 2, when the sliding cylinder 15 reaches the topmost end, the detector 5 starts to detect the content of the liquid in the syringe 6, after the detection is completed, the rotator 13 continues to rotate, the push rod 18 is driven to descend by the sliding cylinder 15, thereby pushing the liquid in the syringe 6 back to the water injector 2, and the detection is completed.
[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A volume detection device for a syringe comprising a base (1), characterized in that: The upper side of the base (1) is fixedly provided with a support frame (10), the front side of the support frame (10) is provided with a clamping groove (3), the inner side of the clamping groove (3) is provided with a elastic sheet (4), the outer side of the clamping groove (3) is provided with a detector (5), and the inside of the clamping groove (3) is provided with a syringe (6).
2. A volume detection device for a syringe according to claim 1, characterized in that: The upper side of the support frame (10) is provided with a supporting rod (19), the lower side of the supporting rod (19) is provided with a telescopic device (20), the telescopic end of the telescopic device (20) is provided with a pressing plate (22), the upper side of the pressing plate (22) is welded with a first spring (21), and the other end of the first spring (21) is welded with the telescopic device (20).
3. A volume detection device for a syringe according to claim 2, characterized in that: The inside of the base (1) is provided with a water injector (2), the upper side of the water injector (2) is provided with a water injection pipe (7), the upper side of the water injection pipe (7) is welded with a second spring (9), the upper side of the second spring (9) is welded with a water injection opening (8), and the water injection opening (8) is slidably connected with the water injection pipe (7).
4. A volume detection device for a syringe according to claim 3, characterized in that: The upper side of the support frame (10) is provided with a gas cylinder (11), the air rod end of the gas cylinder (11) is provided with a fixer (12), the inside of the fixer (12) is provided with a rotator (13), the inner side of the rotator (13) is bearing-connected with a connecting rod (14), the lower side of the connecting rod (14) is bearing-connected with a sliding cylinder (15), and the sliding cylinder (15) is slidably connected with the fixer (12).
5. A volume detection device for a syringe according to claim 4, characterized in that: The lower side of the sliding cylinder (15) is provided with an air suction machine (16), the lower side of the air suction machine (16) is provided with a suction disc (17), and the inside of the syringe (6) is slidably connected with a push rod (18).