Injection assist device convenient to use
By designing an injection auxiliary device including installation blocks, heating boards and servo motors, the problem of being unable to work for a long time in the existing technologies, the inability to heal the injection, and the multiple syringe cannot be injected in the existing technology. , Improve the effect of injection standardization.
Patent Information
- Application Number
- CN202420625439.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing injection aids cannot assist staff in long-term injection work, and cannot heat the injection, and cannot assist multiple syringes in uniform injection work at the same time.
A injection auxiliary device including installation blocks, auxiliary boards, baffles, placing grooves, heating plates, servo motors and threaded rods. Fix the syringe by setting multiple placing and card grooves, and fix the connection heating plate on the inner wall of the placement slot to heal the injection. The servo motor drives the thread rod to rotate, and the mobile board connected through the thread to achieve a constant speed of the syringe.
The injection auxiliary can perform long -term injection work while reducing manpower input and ensure that the injection is used to achieve a suitable temperature by heating board. At the same time, through the uniform speed of the servo motor, the structure of multiple syringes is achieved at the same speed injection, which improves the standardization of the injection work.
Smart Images

Figure CN222399780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of injection assistance, and more specifically, to an injection assistant which is convenient to use. Background Art
[0002] Injection is an important way of drug administration. In animal experiments, it is often necessary to prepare different concentrations of drug solutions and inject them into the animal body. According to the different properties of drug solutions and related requirements, in order to prevent some drug solutions from irritating animals, slow injection will be used to meet experimental needs. For example, in the pyrogen test method of 1142 of the "Chinese Pharmacopoeia", it is required to "slowly inject the specified dose and warm the test solution to about 38°C into the rabbit's ear vein". For this test, a 20ml syringe is often used to uniformly inject at a dose of 10ml / kg, and the injection time does not exceed 15min. For the test personnel, each pyrogen test generally involves more than 10 batches of tests, and at least 3 rabbits in each batch need to complete the injection work. In the later stage of the test, the test personnel are very likely to suffer from finger soreness due to the huge workload, and fatigue leads to a slow injection speed, which in turn affects the accuracy of the test;
[0003] After searching, the existing patent (Announcement No.: CN213347199U) discloses an injection aid, including an injection needle tube, an injection outer box and an elastic rubber band, the injection needle tube is placed in the injection box, the needle tip of the injection needle tube is exposed on one side outside the injection box, the tail of the injection needle tube is placed on the other side outside the injection box, a screw is fixed at both ends of the injection box and the tail of the injection needle tube on the same side, the two ends of the elastic rubber band are fixed on the screws, and a through hole is provided at the tail end of the piston rod of the injection needle tube for the elastic rubber band to pass through. The utility model uses the elasticity of the elastic rubber band to slowly push the piston rod, thereby pushing the contrast agent into the human body; medical staff no longer need to use manpower to push, and the injection outer box can be reused.
[0004] The existing injection assistant cannot assist the staff to perform injection work for a long time, and the device cannot heat the injection and assist multiple syringes to perform injection work at a uniform speed at the same time. Therefore, the injection assistant needs to be set to multiple placement slots and equipped with multiple corresponding snap-in slots to better fix the needle tubes. At the same time, a heating plate is added inside the placement slot so that it can heat the injection at that part to a temperature more suitable for injection. Then, the motor is driven to drive the moving plate to push the push handle to perform injection work at a uniform speed. The device can perform injection work for a long time, which can greatly reduce manpower. At the same time, the device can make the injection process and the drug temperature reach a more standardized level. At the same time, the above-cited patent documents do not propose relevant solutions to solve the problem that the existing injection assistant cannot assist the staff to perform injection work for a long time, and the device cannot heat the injection and assist multiple syringes to perform injection work at a uniform speed at the same time.
[0005] Therefore, in view of the above problems, an injection aid which is easy to use is proposed. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an injection aid that is easy to use to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-use injection auxiliary device, comprising a mounting block, an auxiliary plate fixedly connected below the mounting block, a baffle fixedly connected to the right side of the auxiliary plate, a placement groove opened above the mounting block, a pinhole groove opened above the mounting block is provided on the left side of the placement groove, and a heating plate is fixedly connected to the inner wall of the placement groove.
[0008] Preferably, positioning slots opened above the mounting block are provided on both sides of the placement slot, a movable plate is provided on the left side of the baffle, a pushing slot is opened above the movable plate, and a servo motor is fixedly connected to the right side of the baffle.
[0009] Preferably, the output shaft of the servo motor is fixedly connected to a threaded rod via a coupling, and the output shaft of the servo motor passes through the baffle, and the threaded rod and the movable plate are movably connected together via threads.
[0010] Preferably, one end of the threaded rod is movably connected to a rotating shaft, a mounting groove is provided on the right side of the mounting block, and the rotating shaft is fixedly connected to the inner wall of the mounting groove.
[0011] Preferably, a control panel fixedly connected to the right side of the baffle is provided in the middle part of the servo motor, a display screen is fixedly connected to one side of the control panel, and a control button fixedly connected to one side of the control panel is provided on the right side of the display screen.
[0012] Preferably, a positioning plate is fixedly connected to the front side of the auxiliary plate, and a positioning groove is provided on the top of the positioning plate.
[0013] Preferably, a syringe is arranged inside the placement slot, and the syringe comprises a clamping plate and a pushing handle, wherein the clamping plate is arranged inside the positioning clamping slot, and the pushing handle is arranged inside the pushing clamping slot.
[0014] Preferably, the mounting block is disposed above a cover plate, and a plurality of engaging grooves are provided below the cover plate.
[0015] Technical effects and advantages of the utility model:
[0016] 1. Compared with the prior art, the easy-to-use injection auxiliary device is provided with a plurality of placement and snap-fit grooves. When fixing the syringe, the snap-fit grooves at these positions can be used to better fix the syringe so that it will not shake. In addition, a heating plate is also provided inside the placement groove, and the injection can be heated by the heating plate to reach a temperature more suitable for injection, thereby solving the problem that the traditional auxiliary injection device cannot place multiple syringes and cannot fix the syringe well, and also solving the problem that the traditional device cannot heat the injection.
[0017] 2. Compared with the prior art, this easy-to-use injection assistant is equipped with a uniform injection structure, through which the syringe can perform uniform injection work. When in use, you only need to enter the injection data into the system and then start the switch. At this time, the motor will drive the moving plate to move, and the moving plate will push the pushing handle to perform the injection work. This device greatly saves manpower and can make the injection work more standardized, solving the problem that traditional injections cannot be performed for a long time and the injection speed cannot be controlled. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the explosion structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0020] Figure 3 It is a schematic diagram of the auxiliary propulsion structure of the utility model.
[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.
[0022] The accompanying drawings are marked as follows: 1. mounting block; 2. auxiliary plate; 3. baffle; 4. placement slot; 5. pinhole slot; 6. positioning slot; 7. heating plate; 8. moving plate; 9. push slot; 10. servo motor; 11. threaded rod; 12. rotating shaft; 13. mounting slot; 14. control panel; 15. display screen; 16. control button; 17. positioning plate; 18. positioning slot; 19. syringe; 20. card plate; 21. push handle; 22. cover plate; 23. snap slot. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] As attached Figure 1 and Figure 3 The illustrated easy-to-use injection auxiliary device comprises a mounting block 1, an auxiliary plate 2 is fixedly connected to the bottom of the mounting block 1, a baffle 3 is fixedly connected to the right side of the auxiliary plate 2, a placement slot 4 is provided above the mounting block 1, a pinhole slot 5 is provided on the left side of the placement slot 4 and is provided above the mounting block 1, a heating plate 7 is fixedly connected to the inner wall of the placement slot 4, positioning slots 6 are provided on both sides of the placement slot 4 and are provided above the mounting block 1, a movable plate 8 is provided on the left side of the baffle 3, a push slot 9 is provided above the movable plate 8, a servo motor 10 is fixedly connected to the right side of the baffle 3, the output shaft of the servo motor 10 is fixedly connected to a threaded rod 11 through a coupling, and the output shaft of the servo motor 10 passes through the baffle 3, the threaded rod 11 and the movable plate 8 are movably connected together through threads, a rotating shaft 12 is movably connected to one end of the threaded rod 11, a mounting slot 13 is provided on the right side of the mounting block 1, and the rotating shaft 12 is fixedly connected to the inner wall of the mounting slot 13.
[0026] Among them: when performing the injection work, first place the injection device inside the placement slot 4 opened above the mounting block 1 so that it fits with the inner wall, and then move the parts that need to be engaged to the inside of the positioning slot 6, the pushing slot 9 and the pinhole slot 5 respectively. After the placement is completed, start the heating plate 7 to work to heat the injection. When the temperature of the injection reaches a suitable temperature, start the servo motor 10 to run, and the servo motor 10 drives the threaded rod 11 to rotate on the surface of the rotating shaft 12. Since the threaded rod 11 is movably connected to the moving plate 8 through threads, when the threaded rod 11 rotates, it will drive the moving plate 8 to move at a uniform speed, and then the moving plate 8 will push the injection device to perform uniform injection work.
[0027] Embodiment 2
[0028] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0029] As a preferred embodiment, a control panel 14 fixedly connected to the right side of the baffle 3 is provided in the middle part of the servo motor 10, a display screen 15 is fixedly connected to one side of the control panel 14, a control button 16 fixedly connected to one side of the control panel 14 is provided on the right side of the display screen 15, a positioning plate 17 is fixedly connected to the front of the auxiliary plate 2, and a positioning groove 18 is provided above the positioning plate 17; further, the control button 16 on one side of the control panel 14 can be operated to enter injection data, and the data includes injection speed, heating temperature and working status of the equipment, wherein various data will be displayed through the display screen 15, and the device as a whole can be fixed by the positioning plate 17 and the positioning groove 18.
[0030] As a preferred embodiment, a syringe 19 is arranged inside the placement slot 4, and the syringe 19 includes a card plate 20 and a pushing handle 21. The card plate 20 is arranged inside the positioning card slot 6, and the pushing handle 21 is arranged inside the pushing card slot 9. A cover plate 22 is arranged above the mounting block 1, and a plurality of engaging grooves 23 are opened below the cover plate 22; further, when fixing the syringe 19, the syringe 19 is moved to the inside of the placement slot 4, and then the card plate 20 is placed inside the positioning card slot 6, and the pushing handle 21 is placed inside the pushing card slot 9. After the placement is completed, the cover plate 22 is moved to the top of the mounting block 1, so that it can be better fixed and the loss rate of the temperature of the syringe 19 can be reduced.
[0031] The working process of the utility model is as follows:
[0032] When performing the injection work, first move the syringe 19 to the inside of the placement slot 4, then place the card plate 20 in the inside of the positioning card slot 6, and place the push handle 21 in the inside of the push card slot 9. After the placement is completed, move the cover plate 22 to the top of the mounting block 1 to make it better fixed. After the fixation is completed, operate the control button 16 to enter the injection data, and then turn on the heating plate 7 for heating. After the temperature of the injection reaches a suitable temperature, insert the needle hole into the place where the animal needs to be injected, and then turn on the switch. At this time, start the servo motor 10 to run, and the servo motor 10 drives the threaded rod 11 to rotate on the surface of the rotating shaft 12. Since the threaded rod 11 and the moving plate 8 are connected together by threads, when the threaded rod 11 rotates, it will drive the moving plate 8 to move at a uniform speed, and then the moving plate 8 pushes the injection push handle 21 to move, thereby performing a uniform injection work. The device can perform multiple long-term injections at the same time, greatly reducing manpower, and can make the injection process and the drug temperature reach a more standardized level.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An injection aid that is easy to use, comprising a mounting block (1), characterized in that; An auxiliary plate (2) is fixedly connected below the mounting block (1), a baffle (3) is fixedly connected to the right side of the auxiliary plate (2), a placement groove (4) is provided above the mounting block (1), a pinhole groove (5) is provided on the left side of the placement groove (4) and is opened above the mounting block (1), and a heating plate (7) is fixedly connected to the inner wall of the placement groove (4).
2. The easy-to-use injection aid according to claim 1, characterized in that: Positioning slots (6) opened above the mounting block (1) are arranged on both sides of the placement slot (4); a moving plate (8) is arranged on the left side of the baffle (3); a pushing slot (9) is opened above the moving plate (8); and a servo motor (10) is fixedly connected to the right side of the baffle (3).
3. The easy-to-use injection aid according to claim 2, characterized in that: The output shaft of the servo motor (10) is fixedly connected to a threaded rod (11) via a coupling, and the output shaft of the servo motor (10) passes through the baffle (3), and the threaded rod (11) and the movable plate (8) are movably connected together via threads.
4. The easy-to-use injection aid according to claim 3, characterized in that: One end of the threaded rod (11) is movably connected to a rotating shaft (12), a mounting groove (13) is provided on the right side of the mounting block (1), and the rotating shaft (12) is fixedly connected to the inner wall of the mounting groove (13).
5. The easy-to-use injection aid according to claim 2, characterized in that: A control panel (14) fixedly connected to the right side of the baffle (3) is arranged in the middle of the servo motor (10), a display screen (15) is fixedly connected to one side of the control panel (14), and a control button (16) fixedly connected to one side of the control panel (14) is arranged on the right side of the display screen (15).
6. The easy-to-use injection aid according to claim 1, characterized in that: A positioning plate (17) is fixedly connected to the front of the auxiliary plate (2), and a positioning groove (18) is provided on the top of the positioning plate (17).
7. The easy-to-use injection aid according to claim 2, characterized in that: A syringe (19) is arranged inside the placement slot (4), and the syringe (19) comprises a clamping plate (20) and a pushing handle (21), wherein the clamping plate (20) is arranged inside the positioning clamping slot (6), and the pushing handle (21) is arranged inside the pushing clamping slot (9).
8. The easy-to-use injection aid according to claim 1, characterized in that: The mounting block (1) is arranged above a cover plate (22), and a plurality of engaging grooves (23) are provided below the cover plate (22).
Citation Information
Patent Citations
Injection assistor
CN213347199U