Leakage sealing effect detection equipment for injector

Abstract

The utility model discloses a liquid leakage sealing effect detection device for an injector, which relates to the technical field of sealing detection and comprises a base, two groups of first sliding grooves are arranged at the upper end of the base, and first sliding blocks are arranged in the middles of the two groups of first sliding grooves. First lead screws are arranged in the first sliding grooves in the middles of the first sliding blocks, first rotary knobs are arranged at the positions, on the outer wall of the base, of the ends of the first lead screws, first supporting frames are arranged at the upper ends of the first sliding blocks, and fixing rings are arranged at the front ends of the first supporting frames. A syringe is arranged between the two fixing rings, a piston rod is arranged at the rear end of the syringe, and a syringe needle is arranged at the front end of the syringe. According to the liquid leakage sealing effect detection equipment for the injector, the liquid leakage condition of the injector can be observed more visually, and the detection process of the liquid leakage of the injector is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing detection, in particular to a leakage sealing effect detection device for a syringe. Background Art

[0002] A syringe is an instrument for injecting liquid medicine into the human body. It is a common medical device, mainly composed of a needle, a syringe and a piston. After the syringe is produced, its sealing effect needs to be tested to prevent air or liquid leakage.

[0003] When using the existing syringe leak detection device, it is usually impossible to directly observe the leakage location, and during the detection, the device is not convenient to fix the syringe, which makes the detection process more troublesome and brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a syringe leakage sealing effect detection device. Utility Model Content

[0004] The main purpose of the utility model is to provide a leakage sealing effect detection device for a syringe, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A leakage sealing effect detection device for a syringe comprises a base, wherein the upper end of the base is provided with two groups of No. 1 sliding grooves, a No. 1 sliding block is provided in the middle of the two groups of No. 1 sliding grooves, a No. 1 lead screw is provided in the middle of the No. 1 sliding block and inside the No. 1 sliding groove, a No. 1 knob is provided at the end of the No. 1 lead screw on the outer wall of the base, a No. 1 support frame is provided at the upper end of the No. 1 sliding block, a fixing ring is provided at the front end of the No. 1 support frame, a syringe is provided in the middle of the two groups of fixing rings, a piston rod is provided at the rear end of the syringe, an injection needle is provided at the front end of the syringe, a No. 2 sliding groove is also provided in the middle of the upper end of the base, and the No. 2 sliding A No. 2 sliding block is arranged in the middle of the groove, a No. 2 lead screw is arranged in the middle of the No. 2 sliding block inside the No. 2 sliding groove, a No. 2 knob is arranged on the side wall of the base at the rear end of the No. 2 lead screw, a movable frame is arranged on the upper end of the No. 2 sliding block, the upper end of the movable frame contacts with the rear end of the piston rod, a fixed frame is also arranged on the upper end of the base, a soft rubber pad is arranged in the middle of the upper end of the fixed frame, the injection needle is inserted in the middle of the soft rubber pad, a No. 2 supporting frame is also arranged on the upper end of the base, a test paper circle is arranged on the upper end of the No. 2 supporting frame, a fixing clip is arranged between the lower end of the test paper circle and the No. 2 supporting frame, and the test paper circle is arranged outside the connection between the injection needle and the syringe.

[0007] Preferably, the No. 2 sliding block is slidably connected to the No. 2 sliding groove, a threaded hole is provided between the No. 2 lead screw and the No. 2 sliding block, and the No. 2 lead screw is threadedly connected to the No. 2 sliding block through the provided threaded hole.

[0008] Preferably, a rotation interface is provided between the end of the No. 2 lead screw and the inner wall of the No. 2 sliding groove, and the No. 2 lead screw is rotationally connected to the inner wall of the No. 2 sliding groove via the provided rotation interface.

[0009] Preferably, the No. 1 sliding block is slidably connected to the No. 1 sliding groove, a threaded hole is provided between the No. 1 lead screw and the No. 1 sliding block, and the No. 1 lead screw is threadedly connected to the No. 1 sliding block through the provided threaded hole.

[0010] Preferably, a rotation interface is provided between the end of the No. 1 lead screw and the inner wall of the No. 1 sliding groove, and the No. 1 lead screw is rotationally connected to the inner wall of the No. 1 sliding groove through the provided rotation interface.

[0011] Preferably, a connecting port is provided between the test paper ring and the fixing clip, and the test paper ring is detachably connected to the fixing clip via the provided connecting port; an installation interface is provided between the soft rubber pad and the fixing frame, and the soft rubber pad is detachably connected to the fixing frame via the provided installation interface.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by providing the No. 2 sliding block, the movable frame, the No. 2 supporting frame and the test paper circle, the device can clearly observe whether the syringe is leaking, allowing people to observe more directly and conveniently, and making the process of syringe leakage detection more efficient and quick. The test paper circle is passed around the connection between the injection needle and the syringe barrel, fixed on the fixing clip at the upper end of the No. 2 supporting frame, and the No. 2 knob on the side wall of the base is rotated to drive the No. 2 lead screw to rotate in the middle of the No. 2 sliding groove. When the No. 2 lead screw rotates, the No. 2 sliding block will move on the outer wall of the No. 2 lead screw and slide in the middle of the No. 2 sliding groove at the same time, driving the upper movable frame to move to one side, pushing the piston rod, and squeezing the colored liquid inside the syringe barrel. If there is leakage at the connection between the injection needle and the syringe barrel, the inner wall of the test paper circle will be dyed by the leaked colored liquid, and people can judge whether the syringe is leaking by observing whether the inside of the test paper circle is dyed.

[0015] 2. In the utility model, by setting the No. 1 sliding block, No. 1 supporting frame, fixing ring and No. 1 sliding groove, the device can conveniently fix the syringe, making the syringe more convenient in the process of leakage detection, and the fixing operation is also very simple and quick. The syringe is sucked into colored liquid and placed between the two sets of fixing rings. The injection needle at the front end of the syringe is inserted into the middle of the soft rubber pad, and then the No. 1 knobs on the side walls of both sides of the base are rotated respectively to make the No. 1 screw rotate in the middle of the No. 1 sliding groove. When the No. 1 screw rotates, the No. 1 sliding block will move on the outer wall of the No. 1 screw and slide in the middle of the No. 1 sliding groove at the same time. The fixing ring is driven to move to the middle by the No. 1 supporting frame, and the fixing ring can clamp the syringe, and the fixing operation process is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the fixing ring connection structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the movable frame connection structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the test paper ring connection structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the injection barrel of the utility model.

[0021] In the figure: 1. Base; 2. Sliding groove No. 1; 3. Sliding block No. 1; 4. Support frame No. 1; 5. Fixed ring; 6. Knob No. 1; 7. Syringe; 8. Piston rod; 9. Sliding groove No. 2; 10. Sliding block No. 2; 11. Movable frame; 12. Knob No. 2; 13. Support frame No. 2; 14. Test paper ring; 15. Fixed frame; 16. Soft rubber pad; 17. Screw No. 1; 18. Screw No. 2; 19. Fixed clamp; 20. Injection needle. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-Figure 5As shown, a leakage sealing effect detection device for a syringe comprises a base 1, wherein two groups of No. 1 sliding grooves 2 are arranged at the upper end of the base 1, and No. 1 sliding blocks 3 are arranged in the middle of the two groups of No. 1 sliding grooves 2, and the No. 1 sliding blocks 3 can slide in the middle of the No. 1 sliding groove 2, and a No. 1 lead screw 17 is arranged in the middle of the No. 1 sliding block 3 and inside the No. 1 sliding groove 2, and a threaded hole is arranged between the No. 1 lead screw 17 and the No. 1 sliding block 3, and the No. 1 lead screw 17 is threadedly connected with the No. 1 sliding block 3 through the arranged threaded hole, and a rotation interface is arranged between the No. 1 lead screw 17 and the inner wall of the No. 1 sliding groove 2, and the No. 1 lead screw 17 can rotate in the middle of the No. 1 sliding groove 2, The end of the No. 1 screw 17 is provided with a No. 1 knob 6 on the outer wall of the base 1. Rotating the No. 1 knob 6 can drive the No. 1 screw 17 to rotate in the middle of the No. 1 sliding groove 2. The upper end of the No. 1 sliding block 3 is provided with a No. 1 support frame 4. The No. 1 support frame 4 can move at the upper end of the No. 1 sliding groove 2 through the No. 1 sliding block 3. The front end of the No. 1 support frame 4 is provided with a fixing ring 5. A syringe 7 is provided in the middle of the two groups of fixing rings 5. The fixing ring 5 is used to fix the syringe 7. A piston rod 8 is provided at the rear end of the syringe 7. The piston rod 8 can move in the middle of the syringe 7 to perform injection operations. An injection needle 20 is provided at the front end of the syringe 7.

[0024] like Figure 1-Figure 5 As shown, a No. 2 sliding groove 9 is also provided in the middle of the upper end of the base 1, and a No. 2 sliding block 10 is provided in the middle of the No. 2 sliding groove 9. The No. 2 sliding block 10 can slide in the middle of the No. 2 sliding groove 9, and a No. 2 lead screw 18 is provided in the middle of the No. 2 sliding groove 9 inside the No. 2 sliding groove 9, and a threaded hole is provided between the No. 2 lead screw 18 and the No. 2 sliding groove 9, and the No. 2 lead screw 18 is threadedly connected with the No. 2 sliding block 10 through the provided threaded hole, and a rotation interface is provided between the end of the No. 2 lead screw 18 and the inner wall of the No. 2 sliding groove 9, and the No. 2 lead screw 18 can rotate inside the No. 2 sliding groove 9 through the provided rotation interface, and a No. 2 knob 12 is provided at the rear end of the No. 2 lead screw 18 on the side wall of the base 1, and rotating the No. 2 knob 12 can drive the No. 2 lead screw 18 to rotate in the middle of the No. 2 sliding groove 9, and the No. 2 sliding block 1 0 is provided with a movable frame 11 at the upper end of the No. 2 sliding groove 9 through the No. 2 sliding block 10. The upper end of the movable frame 11 contacts the rear end of the piston rod 8. The movable frame 11 can push the piston rod 8 to move in the middle of the injection cylinder 7. The upper end of the base 1 is also provided with a fixed frame 15. The middle of the upper end of the fixed frame 15 is provided with a soft rubber pad 16. The fixed frame 15 is used to install and fix the soft rubber pad 16. The injection needle 20 is inserted in the middle of the soft rubber pad 16. The upper end of the base 1 is also provided with a No. 2 support frame 13. The upper end of the No. 2 support frame 13 is provided with a test paper circle 14. A fixing clip 19 is provided between the lower end of the test paper circle 14 and the No. 2 support frame 13. The fixing clip 19 is used to fix the test paper circle 14. The test paper circle 14 is arranged on the outside of the connection between the injection needle 20 and the injection cylinder 7.

[0025] It should be noted that the utility model is a leakage sealing effect detection device for syringes. When in use, the syringe is sucked into colored liquid and placed between two sets of fixed rings 5. The injection needle 20 at the front end of the syringe 7 is inserted into the middle of the soft rubber pad 16, and then the No. 1 knobs 6 on the side walls of the base 1 on both sides are rotated respectively to allow the No. 1 screw 17 to rotate in the middle of the No. 1 sliding groove 2. When the No. 1 screw 17 rotates, the No. 1 sliding block 3 will move on the outer wall of the No. 1 screw 17 and slide in the middle of the No. 1 sliding groove 2 at the same time, and the fixed ring 5 is driven to move toward the middle through the No. 1 support frame 4, so that the fixed ring 5 can clamp the syringe 7 and fix it. The rear end of the piston rod 8 at the rear end of the syringe 7 contacts the movable frame 11, and the test paper circle 14 is wrapped around it. Through the connection between the injection needle 20 and the syringe 7, it is fixed on the fixing clip 19 at the upper end of the No. 2 support frame 13, and the No. 2 knob 12 on the side wall of the rotating base 1 drives the No. 2 lead screw 18 to rotate in the middle of the No. 2 sliding groove 9. When the No. 2 lead screw 18 rotates, the No. 2 sliding block 10 will move on the outer wall of the No. 2 lead screw 18 and slide in the middle of the No. 2 sliding groove 9 at the same time, driving the upper movable frame 11 to move to one side, pushing the piston rod 8, and squeezing the colored liquid inside the syringe 7. If there is leakage at the connection between the injection needle 20 and the syringe 7, the inner wall of the test paper circle 14 will be dyed by the leaked colored liquid, and people can judge whether the syringe is leaking by observing whether the inside of the test paper circle 14 is dyed.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A leakage sealing effect detection device for a syringe, comprising a base (1), characterized in that: The upper end of the base (1) is provided with two groups of No. 1 sliding grooves (2), and a No. 1 sliding block (3) is arranged in the middle of the two groups of No. 1 sliding grooves (2). A No. 1 screw (17) is arranged in the middle of the No. 1 sliding block (3) inside the No. 1 sliding groove (2), and a No. 1 knob (6) is arranged at the end of the No. 1 screw (17) on the outer wall of the base (1). A No. 1 support frame (4) is arranged at the upper end of the No. 1 sliding block (3), and a fixing ring (5) is arranged at the front end of the No. 1 support frame (4). An injection cylinder (7) is arranged in the middle of the two groups of fixing rings (5), and a piston rod (8) is arranged at the rear end of the injection cylinder (7). An injection needle (20) is arranged at the front end of the injection cylinder (7). A No. 2 sliding groove (9) is also arranged in the middle of the upper end of the base (1), and a No. 2 sliding block (10) is arranged in the middle of the No. 2 sliding groove (9). The No. 2 sliding block (1 A second lead screw (18) is arranged in the middle of the second sliding groove (9), a second knob (12) is arranged at the rear end of the second lead screw (18) on the side wall of the base (1), a movable frame (11) is arranged at the upper end of the second sliding block (10), the upper end of the movable frame (11) contacts the rear end of the piston rod (8), a fixed frame (15) is arranged at the upper end of the base (1), and a fixed frame (15) is arranged in the middle of the upper end of the fixed frame (15). A soft rubber pad (16) is arranged, the injection needle (20) is inserted in the middle of the soft rubber pad (16), the upper end of the base (1) is also provided with a second support frame (13), the upper end of the second support frame (13) is provided with a test paper circle (14), a fixing clip (19) is arranged between the lower end of the test paper circle (14) and the second support frame (13), and the test paper circle (14) is arranged outside the connection between the injection needle (20) and the injection barrel (7).

2. The device for detecting the leakage sealing effect of a syringe according to claim 1, characterized in that: The second sliding block (10) is slidably connected to the second sliding groove (9), a threaded hole is provided between the second lead screw (18) and the second sliding block (10), and the second lead screw (18) is threadedly connected to the second sliding block (10) through the provided threaded hole.

3. The device for detecting the leakage sealing effect of a syringe according to claim 1, characterized in that: A rotation interface is provided between the end of the second lead screw (18) and the inner wall of the second sliding groove (9), and the second lead screw (18) is rotationally connected to the inner wall of the second sliding groove (9) via the provided rotation interface.

4. The device for detecting the leakage sealing effect of a syringe according to claim 1, characterized in that: The No. 1 sliding block (3) is slidably connected to the No. 1 sliding groove (2), a threaded hole is provided between the No. 1 lead screw (17) and the No. 1 sliding block (3), and the No. 1 lead screw (17) is threadedly connected to the No. 1 sliding block (3) through the provided threaded hole.

5. The device for detecting the leakage sealing effect of a syringe according to claim 1, characterized in that: A rotation interface is provided between the end of the first lead screw (17) and the inner wall of the first sliding groove (2), and the first lead screw (17) is rotationally connected to the inner wall of the first sliding groove (2) via the provided rotation interface.

6. The device for detecting the leakage sealing effect of a syringe according to claim 1, characterized in that: A connection port is provided between the test paper ring (14) and the fixing clamp (19), and the test paper ring (14) is detachably connected to the fixing clamp (19) via the provided connection port; a mounting interface is provided between the soft rubber pad (16) and the fixing frame (15), and the soft rubber pad (16) is detachably connected to the fixing frame (15) via the provided mounting interface.

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