Injector for foaming test

Abstract

The utility model relates to the technical field of injectors, in particular to an injector for a foaming test. The technical problems that in the using process of an injector, manual pushing injection is needed, time and labor are wasted, the pushing speed is not uniform, and therefore the injector cannot accurately control injection are solved. According to the technical scheme, the injector for the foaming test comprises an injection needle tube, a bottom protection supporting assembly, an electric pushing assembly, a connection control assembly and a transfer injection assembly. The electric pushing assembly can automatically push and control injection so as to ensure uniformity and controllability of the pushing speed, the connection control assembly can be stably installed on the transfer injection assembly in a butt joint mode, the effect of efficient and accurate injection of the injector can be further achieved, and the injection efficiency of the injector is improved. The problems that an existing injector needs to be manually pushed for injection, time and labor are wasted, the pushing speed is not uniform, and therefore injection cannot be accurately controlled through the injector are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of syringes, in particular to a syringe for foaming test. Background Art

[0002] The structure of the syringe used in the current foaming test is relatively simple, and it needs to be pushed manually for injection, which is time-consuming and laborious. The pushing speed is uneven, which makes it impossible to accurately control the injection of the syringe, further reducing the stability of the syringe injection. Therefore, it is urgent to set up a syringe that can automatically push and control the injection to ensure the uniformity and controllability of the pushing speed, so as to meet the effect of efficient and stable injection of the syringe, thereby improving the functionality of the syringe. Utility Model Content

[0003] In order to overcome the problem that during the use of the syringe, the injection needs to be pushed manually, which is time-consuming and laborious, and the pushing speed is uneven, resulting in the syringe being unable to accurately control the injection.

[0004] The technical solution of the utility model is: a syringe for foaming test, comprising an injection needle tube, a bottom protection support component, an electric pushing component, a connection control component, and an adapter injection component; a bottom protection support component for pressure-resistant buffer protection is fixedly installed at the lower end of the injection needle tube; an electric pushing component for controlling injection to ensure uniformity and controllability of the pushing speed is installed at the side end of the injection needle tube; a connection control component is installed on the other side of the injection needle tube; and an adapter injection component for docking and assembling two groups of injection needle tubes is installed at the side end of the connection control component.

[0005] Preferably, prepare a 10ml injection syringe to draw 9ml of saline solution, and another 10ml injection syringe to draw 1ml of air from the saline bag. The saline solution mixed with a drop of autologous blood can improve the diagnostic positivity rate. The two injection syringes can automatically push and control the injection through the electric push component to ensure the uniformity and controllability of the push speed, and the connection control component can be stably docked and installed on the adapter injection component, further enabling the syringe to achieve the effect of efficient and accurate injection.

[0006] Preferably, the bottom protection support assembly includes a reinforced support plate, a door-shaped fixed support plate, a fixed side plate, an anti-collision side plate, an anti-breakage support rod, an upper protective baffle, a fixed baffle and an L-shaped mounting base plate; both sides of the lower end of the injection needle tube are fixedly connected with a reinforced support plate; the lower end of the reinforced support plate is fixedly connected with a door-shaped fixed support plate; both sides of the upper end of the door-shaped fixed support plate are fixedly connected with fixed side plates. The reinforced support plate, the door-shaped fixed support plate and the fixed side plates can be used to provide stable protection and support for the injection needle tube.

[0007] Preferably, the side ends of the door-shaped fixed support plates are fixedly connected to anti-collision side plates; the upper ends of one group of fixed side plates are fixedly connected to anti-breaking support rods; the upper ends of the anti-breaking support rods are fixedly connected to upper protective baffles; the side ends of the upper protective baffles are fixedly connected to fixed baffles; the side ends of the fixed baffles are fixedly connected to L-shaped mounting base plates, and the anti-collision side plates can achieve external anti-collision effects, while the anti-breaking support rods, upper protective baffles and fixed baffles can achieve the purpose of reinforcement and protection.

[0008] Preferably, the electric pushing assembly includes a hydraulic telescopic push rod, a syringe sealing cover plate, a limit retaining ring, a piston push plate, a conical connecting sleeve and a connecting pipe; a hydraulic telescopic push rod is installed on the upper end of the L-shaped mounting base plate; a limit retaining ring is installed on the movable end of the hydraulic telescopic push rod, and starting the hydraulic telescopic push rod can drive the limit retaining ring to move in a limited manner.

[0009] Preferably, a syringe sealing cover plate is installed on the side end of the injection needle tube; a piston push plate is fixedly installed on the side end of the limit ring; a conical connecting sleeve is installed on the other side end of the injection needle tube; a connecting pipe is installed on the side end of the conical connecting sleeve, and the piston push plate can move synchronously to automatically push and control the injection to ensure the uniformity and controllability of the pushing speed.

[0010] Preferably, the connection control assembly includes a control valve, a pressure gauge, a flow meter, a first docking clamp and a threaded adapter sleeve; a control valve is installed on the outside of the connecting pipe; a pressure gauge arranged on the side end of the control valve is installed on the outside of the connecting pipe; a flow meter arranged on the side end of the pressure gauge is installed on the outside of the connecting pipe; a first docking clamp is installed on the side end of the connecting pipe; a threaded adapter sleeve is installed on the side end of the first docking clamp, and the control valve, pressure gauge and flow meter can be used to accurately control the flow rate.

[0011] Preferably, the adapter injection assembly includes a three-way valve, an external adapter sleeve and a second docking clamp ring; the outer side of the threaded adapter sleeve is threadedly connected to the outer side of the threaded adapter sleeve; the second docking clamp ring is installed on the outer side of the outer adapter sleeve; the three-way valve is installed on the side end of the outer adapter sleeve, the threaded adapter sleeve can be installed opposite to the outer adapter sleeve, and the first docking clamp ring and the second docking clamp ring are used in combination to further enable the syringe to achieve the effect of efficient and accurate injection.

[0012] Beneficial effects of the utility model:

[0013] 1. The two injection needles can be automatically pushed and controlled for injection through the electric push assembly to ensure the uniformity and controllability of the pushing speed, and the connection control assembly can be stably docked and installed on the transfer injection assembly, further enabling the syringe to achieve the effect of efficient and accurate injection. Compared with the syringe used in the current foaming test, which has a relatively simple structure and needs to be pushed and injected manually, which is time-consuming and laborious, and the pushing speed is uneven, this syringe can achieve the effect of automatic pushing and accurate injection control;

[0014] 2. The reinforcement support plate, the door-shaped fixed support plate and the fixed side plate can provide stable protective support for the injection needle tube, while the anti-collision side plate can provide external anti-collision effect. At the same time, the anti-breakage support rod, the upper protective baffle and the fixed baffle can achieve the purpose of reinforcement and protection;

[0015] 3. Starting the hydraulic telescopic push rod can drive the limit ring to move in a limited position, and the piston push plate can move synchronously, thereby automatically pushing and controlling the injection to ensure the uniformity and controllability of the pushing speed;

[0016] 4. The control valve, pressure gauge and flow meter can be used to accurately control the flow rate. The threaded adapter sleeve can be installed in connection with the outer adapter sleeve, and the first docking clamp ring and the second docking clamp ring are used in combination to further enable the syringe to achieve the effect of efficient and accurate injection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a schematic diagram of the three-dimensional structure of the syringe of the utility model;

[0018] Figure 2 Shown is a three-dimensional structural schematic diagram of the bottom protection support assembly of the syringe of the utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the piston push plate of the syringe of the utility model;

[0020] Figure 4 Shown is a three-dimensional structural schematic diagram of the three-way valve of the syringe of the utility model.

[0021] Explanation of the accompanying drawings: 1. Injection needle; 2. Bottom protection support assembly; 3. Electric push assembly; 4. Connection control assembly; 5. Transfer injection assembly; 201. Reinforcement support plate; 202. Door-type fixed support plate; 203. Fixed side plate; 204. Anti-collision side plate; 205. Anti-break support rod; 206. Upper protection baffle; 207. Fixed baffle; 208. L-shaped mounting base; 301. Hydraulic telescopic push rod; 302. Syringe sealing cover plate; 303. Limit retaining ring; 304. Piston push plate; 305. Conical connecting sleeve; 306. Connecting pipe; 401. Control valve; 402. Pressure gauge; 403. Flow meter; 404. First docking clamp ring; 405. Threaded adapter sleeve; 501. Three-way valve; 502. External adapter sleeve; 503. Second docking clamp ring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1The utility model provides an embodiment: a syringe for foaming test, comprising an injection needle tube 1, a bottom protection support component 2, an electric driving component 3, a connection control component 4, and an adapter injection component 5; the lower end of the injection needle tube 1 is fixedly installed with a bottom protection support component 2 for pressure-resistant buffer protection; the side end of the injection needle tube 1 is installed with an electric driving component 3 for controlling injection to ensure the uniformity and controllability of the driving speed; the other side of the injection needle tube 1 is installed with a connection control component 4; the side end of the connection control component 4 is installed with an adapter injection component 5 for docking and assembling two groups of injection needle tubes 1, prepare a 10ml injection needle tube 1, draw 9ml of saline, and another 10ml injection needle tube 1, draw 1ml of air from the saline bag, and the saline mixed with a drop of autologous blood can improve the positive diagnosis rate. The two injection needle tubes 1 can automatically drive and control the injection through the electric driving component 3 to ensure the uniformity and controllability of the driving speed, and the connection control component 4 can be stably docked and installed on the adapter injection component 5, so that the syringe can further achieve the effect of efficient and accurate injection.

[0024] See also Figure 2 In this embodiment, the bottom protection support assembly 2 includes a reinforcement support plate 201, a door-shaped fixed support plate 202, a fixed side plate 203, an anti-collision side plate 204, an anti-breakage support rod 205, an upper protection baffle 206, a fixed baffle 207 and an L-shaped mounting bottom plate 208; both sides of the lower end of the injection needle tube 1 are fixedly connected with the reinforcement support plate 201; the lower end of the reinforcement support plate 201 is fixedly connected with the door-shaped fixed support plate 202; both sides of the upper end of the door-shaped fixed support plate 202 are fixedly connected with the fixed side plates 203, and the injection needle tube 1 can be fixedly connected with the reinforcement support plate 201, the door-shaped fixed support plate 202 and the fixed side plates 203. The needle tube 1 plays the role of stable protective support, and the side end of the door-shaped fixed support plate 202 is fixedly connected with the anti-collision side plate 204; the upper end of one group of fixed side plates 203 is fixedly connected with the anti-breaking support rod 205; the upper end of the anti-breaking support rod 205 is fixedly connected with the upper protective baffle 206; the side end of the upper protective baffle 206 is fixedly connected with the fixed baffle 207; the side end of the fixed baffle 207 is fixedly connected with the L-shaped mounting base plate 208, and the anti-collision side plate 204 can play an external anti-collision effect, and the anti-breaking support rod 205, the upper protective baffle 206 and the fixed baffle 207 can play the purpose of reinforcement and protection.

[0025] See also Figure 3-4In this embodiment, the electric push assembly 3 includes a hydraulic telescopic push rod 301, a syringe sealing cover plate 302, a limit retaining ring 303, a piston push plate 304, a conical connecting sleeve 305 and a connecting pipe 306; the hydraulic telescopic push rod 301 is installed on the upper end of the L-shaped mounting base plate 208; the limit retaining ring 303 is installed on the movable end of the hydraulic telescopic push rod 301, and starting the hydraulic telescopic push rod 301 can drive the limit retaining ring 303 to move in a limited position, and the syringe sealing cover plate 302 is installed on the side end of the injection needle tube 1 2; a piston push plate 304 is fixedly installed on the side end of the limit stop ring 303; a conical connecting sleeve 305 is installed on the other side end of the injection needle tube 1; a connecting pipe 306 is installed on the side end of the conical connecting sleeve 305, and the piston push plate 304 can move synchronously, so as to automatically push and control the injection to ensure the uniformity and controllability of the pushing speed. The connection control component 4 includes a control valve 401, a pressure gauge 402, a flow meter 403, a first docking clamp ring 404 and a threaded adapter sleeve 405; the connecting pipe A control valve 401 is installed on the outside of the connecting pipe 306; a pressure gauge 402 arranged on the side end of the control valve 401 is installed on the outside of the connecting pipe 306; a flow meter 403 arranged on the side end of the pressure gauge 402 is installed on the outside of the connecting pipe 306; a first docking clamp ring 404 is installed on the side end of the connecting pipe 306; a threaded adapter sleeve 405 is installed on the side end of the first docking clamp ring 404. The control valve 401, the pressure gauge 402 and the flow meter 403 can achieve the effect of accurately controlling the flow rate. The adapter injection assembly 5 includes There are a three-way valve 501, an outer adapter sleeve 502 and a second docking clamp ring 503; the outer side of the threaded adapter sleeve 405 is threadedly connected to the outer adapter sleeve 502; the second docking clamp ring 503 is installed on the outer side of the outer adapter sleeve 502; the three-way valve 501 is installed on the side end of the outer adapter sleeve 502, the threaded adapter sleeve 405 can be installed opposite to the outer adapter sleeve 502, and the first docking clamp ring 404 and the second docking clamp ring 503 are used in combination, so that the syringe can further achieve the effect of efficient and accurate injection.

[0026] When working, prepare a 10ml syringe 1, draw 9ml of saline, and another 10ml syringe 1, draw 1ml of air from the saline bag, and saline mixed with a drop of autologous blood can improve the positive rate of diagnosis;

[0027] Then, the reinforcing support plate 201, the door-shaped fixed support plate 202 and the fixed side plate 203 can play a role of stable protection and support for the injection needle tube 1, and the anti-collision side plate 204 can play an external anti-collision effect, while the anti-breakage support rod 205, the upper protective baffle 206 and the fixed baffle 207 can play the purpose of reinforcement and protection;

[0028] Starting the hydraulic telescopic push rod 301 can drive the limit ring 303 to move in a limited position, and the piston push plate 304 can move synchronously, so as to automatically push and control the injection to ensure the uniformity and controllability of the pushing speed;

[0029] Then, the control valve 401, the pressure gauge 402 and the flow meter 403 can be used to accurately control the flow rate, the threaded adapter sleeve 405 can be installed in connection with the outer adapter sleeve 502, and the first docking clamp ring 404 and the second docking clamp ring 503 are used in combination to further enable the syringe to achieve the effect of efficient and accurate injection.

[0030] Through the above steps, the set electric pushing component 3 can automatically push and control the injection to ensure the uniformity and controllability of the pushing speed, and the connecting control component 4 can be stably docked and installed on the adapter injection component 5, further enabling the syringe to achieve the effect of efficient and accurate injection, so as to solve the problem that during the use of the syringe, the injection needs to be pushed manually, which is time-consuming and labor-intensive, and the pushing speed is uneven, resulting in the syringe being unable to accurately control the injection.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A syringe for foaming test, comprising an injection needle tube (1); characterized in that: The invention also comprises a bottom protection support component (2), an electric push component (3), a connection control component (4), and a transfer injection component (5); the bottom protection support component (2) for pressure-resistant buffer protection is fixedly installed at the lower end of the injection needle tube (1); the electric push component (3) for controlling injection and ensuring uniformity and controllability of the push speed is installed at the side end of the injection needle tube (1); the connection control component (4) is installed on the other side of the injection needle tube (1); and the transfer injection component (5) for docking and assembling two groups of injection needle tubes (1) is installed at the side end of the connection control component (4).

2. A foaming test syringe according to claim 1, characterized in that: The bottom protection support assembly (2) comprises a reinforcement support plate (201), a door-shaped fixed support plate (202), a fixed side plate (203), an anti-collision side plate (204), an anti-breakage support rod (205), an upper protection baffle plate (206), a fixed baffle plate (207) and an L-shaped installation bottom plate (208); both sides of the lower end of the injection needle tube (1) are fixedly connected to the reinforcement support plate (201); the lower end of the reinforcement support plate (201) is fixedly connected to the door-shaped fixed support plate (202); and both sides of the upper end of the door-shaped fixed support plate (202) are fixedly connected to the fixed side plates (203).

3. A foaming test syringe according to claim 2, characterized in that: The side end of the door-shaped fixed support plate (202) is fixedly connected to an anti-collision side plate (204); the upper end of one group of fixed side plates (203) is fixedly connected to an anti-breaking support rod (205); the upper end of the anti-breaking support rod (205) is fixedly connected to an upper protective baffle (206); the side end of the upper protective baffle (206) is fixedly connected to a fixed baffle (207); The side end of the fixed baffle (207) is fixedly connected to an L-shaped mounting base plate (208).

4. A syringe for foaming test according to claim 1, characterized in that: The electric push assembly (3) comprises a hydraulic telescopic push rod (301), a syringe sealing cover plate (302), a limit retaining ring (303), a piston push plate (304), a conical connecting sleeve (305) and a connecting pipe (306); the hydraulic telescopic push rod (301) is installed on the upper end of the L-shaped mounting base plate (208); and the limit retaining ring (303) is installed on the movable end of the hydraulic telescopic push rod (301).

5. A syringe for foaming test according to claim 1, characterized in that: A syringe sealing cover plate (302) is installed at the side end of the injection needle tube (1); a piston push plate (304) is fixedly installed at the side end of the limit retaining ring (303); a conical connecting sleeve (305) is installed at the other side end of the injection needle tube (1); and a connecting pipe (306) is installed at the side end of the conical connecting sleeve (305).

6. A syringe for foaming test according to claim 5, characterized in that: The connection control assembly (4) comprises a control valve (401), a pressure gauge (402), a flow meter (403), a first docking clamp ring (404) and a threaded adapter sleeve (405); the control valve (401) is installed on the outside of the connection pipe (306); the pressure gauge (402) arranged on the side end of the control valve (401) is installed on the outside of the connection pipe (306); the flow meter (403) arranged on the side end of the pressure gauge (402) is installed on the outside of the connection pipe (306); the first docking clamp ring (404) is installed on the side end of the connection pipe (306); and the threaded adapter sleeve (405) is installed on the side end of the first docking clamp ring (404).

7. A syringe for foaming test according to claim 1, characterized in that: The transfer injection assembly (5) comprises a three-way valve (501), an external transfer sleeve (502) and a second docking clamp ring (503); the outer side of the threaded transfer sleeve (405) is threadedly connected to the outer side of the external transfer sleeve (502); the second docking clamp ring (503) is installed on the outer side of the external transfer sleeve (502); and the three-way valve (501) is installed on the side end of the external transfer sleeve (502).

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