Novel anesthetic syringe

Abstract

The utility model discloses a novel anesthetic syringe, which belongs to the technical field of anesthesiology department, and comprises a liquid storage bin, the side surface of the liquid storage bin is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a protective shell, and the inside of the protective shell is fixedly connected with a positive and negative motor. The novel anesthesia syringe comprises a fixing plate, a forward and reverse motor is fixedly connected to the surface of the fixing plate, a driving gear is fixedly connected to an output shaft of the forward and reverse motor, a bearing is fixedly connected to the surface of the fixing plate, a threaded pipe is arranged in the bearing in a penetrating mode, a driven gear is fixedly connected to the surface of the threaded pipe, and the driving gear is meshed with the driven gear. According to the anesthetic injection device, by arranging a forward and reverse motor, when a worker uses the anesthetic injection device to conduct anesthetic injection on a patient, the worker only needs to start the forward and reverse motor through a control switch, a connecting plate can drive a piston at the bottom end of a movable rod through a clamping groove to extrude anesthetic into a liquid injection opening, and therefore the worker can conveniently inject the anesthetic.

Description

Technical Field

[0001] The utility model relates to the technical field of anesthesia, and more specifically, to a novel anesthesia syringe. Background Art

[0002] Anesthesia is a comprehensive subject that includes multidisciplinary knowledge and covers a wide range. It not only meets the requirements of surgery, but also participates in the rescue work of various departments, gynecological painless delivery, painless abortion, etc. Ensuring that patients can smoothly undergo surgical treatment under painless and safe conditions is the basic task of clinical anesthesia. At present, after anesthesia is given to patients in the anesthesia department, drugs are needed to relieve anesthesia. However, the existing devices are not convenient for staff to inject anesthetics. Staff need to press by hand, and anesthetics cannot be injected quantitatively. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new type of anesthesia syringe, which has the characteristics of being easy to inject anesthetics and capable of quantitatively injecting anesthetics.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a novel anesthesia syringe, comprising a liquid storage tank, a side surface of the liquid storage tank is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected with a driving gear, the surface of the fixed plate is fixedly connected with a bearing, a threaded tube is penetrated inside the bearing, a driven gear is fixedly connected with the surface of the threaded tube, the driving gear and the driven gear are meshed, a threaded column is penetrated inside the threaded tube, the top of the threaded column is fixedly connected with a connecting plate, a movable rod is penetrated inside the liquid storage tank, the bottom end of the movable rod is fixedly connected with a movable plate, the surface of the movable plate is sleeved with a piston, the lower surface of the liquid storage tank is fixedly connected with a liquid injection port, the surface of the liquid injection port is provided with an electronic flowmeter and an electromagnetic valve, and the electromagnetic valve is arranged below the electronic flowmeter.

[0007] When the new anesthesia syringe of the present technical solution is used, the forward and reverse motors are started by controlling the switch, so that the connecting plate can drive the piston at the bottom end of the movable rod through the slot to squeeze the anesthetic into the interior of the injection port, thereby facilitating the injection of the anesthetic. Furthermore, under the action of the electronic flow meter, the flow of the anesthetic inside the injection port can be detected in real time, and the injection port can be closed by the solenoid valve, so that the anesthetic can be quantitatively injected.

[0008] Furthermore, a movable groove is opened on the surface of the protective shell, the threaded column is penetrated inside the movable groove, and a liquid level gauge is embedded on the surface of the liquid storage tank, and the liquid level gauge is made of transparent material.

[0009] Furthermore, a guide tube is provided inside the liquid injection port, the guide tube and the liquid injection port are fixedly connected via threads, and the other end of the guide tube is fixedly connected to a puncture needle.

[0010] Furthermore, one end of the connecting plate is fixedly connected with a slot, the movable rod is clamped inside the slot, the surface of the movable rod is fixedly connected with a push plate, and the push plate is attached to the lower surface of the slot.

[0011] Furthermore, a hinge is fixedly connected to the surface of the protective shell, the protective shell is movably connected to a movable door via the hinge, a lock is fixedly connected to the surface of the movable door, and the movable door and the protective shell are fixedly connected via the lock.

[0012] Furthermore, an energy storage bin is fixedly connected to the side of the liquid storage bin, a battery is fixedly connected to the interior of the energy storage bin, a control switch is fixedly connected to the surface of the energy storage bin, and a microprocessor is disposed inside the control switch.

[0013] Furthermore, a baffle is fixedly connected to the bottom end of the threaded column, a handle is fixedly connected to the surface of the liquid storage bin, an anti-slip sleeve is fixedly connected to the surface of the handle, and the anti-slip sleeve is made of rubber material.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The new anesthesia syringe is provided with a forward and reverse motor. When the staff uses the device to inject anesthesia to the patient, the staff only needs to start the forward and reverse motor through the control switch, so that the connecting plate can drive the piston at the bottom of the movable rod through the card slot to squeeze the anesthetic into the inside of the injection port, thereby facilitating the staff to inject the anesthetic;

[0017] 2. This new type of anesthesia syringe is equipped with an electronic flow meter and a solenoid valve. When the staff uses the device to inject anesthesia to the patient, the flow of anesthetic inside the injection port can be detected in real time under the action of the electronic flow meter, and the injection port can be closed through the solenoid valve, thereby achieving the purpose of quantitative injection of anesthetic. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a three-dimensional section of the utility model.

[0021] The markings in the accompanying drawings are:

[0022] 1. Liquid storage tank; 2. Fixed plate; 3. Protective shell; 4. Forward and reverse motor; 5. Driving gear; 6. Bearing; 7. Threaded pipe; 8. Driven gear; 9. Threaded column; 10. Baffle; 11. Connecting plate; 12. Slot; 13. Movable rod; 14. Push plate; 15. Movable plate; 16. Piston; 17. Liquid filling port; 18. Electronic flow meter; 19. Solenoid valve; 20. Guide tube; 21. Puncture needle; 22. Movable slot; 23. Hinge; 24. Movable door; 25. Lock; 26. Energy storage tank; 27. Battery; 28. Control switch; 29. ​​Handle; 30. Anti-slip cover; 31. Liquid level gauge. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-2 The utility model is described in further detail.

[0026] See also Figure 1-2The utility model provides a technical solution: a new type of anesthesia syringe, including a liquid storage tank 1, a fixed plate 2 is fixedly connected to the side of the liquid storage tank 1, a protective shell 3 is fixedly connected to the upper surface of the fixed plate 2, and a forward and reverse motor 4 is fixedly connected inside the protective shell 3. By setting the forward and reverse motor 4, it is only necessary to start the forward and reverse motor 4 by controlling the switch 28, so that the connecting plate 11 can drive the piston 16 at the bottom of the movable rod 13 through the card slot 12 to squeeze the anesthetic into the inside of the injection port 17, which is convenient for the staff to inject the anesthetic. The output shaft of the forward and reverse motor 4 is fixedly connected to the driving gear 5, the surface of the fixed plate 2 is fixedly connected to the bearing 6, the interior of the bearing 6 is penetrated by a threaded tube 7, and the surface of the threaded tube 7 is fixedly connected to the driven gear 8, the driving gear 5 and The driven gear 8 is meshed with each other, a threaded column 9 is passed through the interior of the threaded tube 7, a connecting plate 11 is fixedly connected to the top of the threaded column 9, a movable rod 13 is passed through the interior of the liquid storage tank 1, a movable plate 15 is fixedly connected to the bottom end of the movable rod 13, a piston 16 is sleeved on the surface of the movable plate 15, a liquid injection port 17 is fixedly connected to the lower surface of the liquid storage tank 1, an electronic flow meter 18 and a solenoid valve 19 are provided on the surface of the liquid injection port 17, by providing the electronic flow meter 18 and the solenoid valve 19, under the action of the electronic flow meter 18, the flow of the anesthetic inside the liquid injection port 17 can be detected in real time, the liquid injection port 17 can be closed by the solenoid valve 19, and the purpose of quantitative injection of the anesthetic is achieved, and the solenoid valve 19 is provided below the electronic flow meter 18.

[0027] Specifically, a movable groove 22 is opened on the surface of the protective shell 3, and the threaded column 9 is penetrated in the movable groove 22. A liquid level gauge 31 is embedded on the surface of the liquid storage tank 1, and the liquid level gauge 31 is made of transparent material.

[0028] Specifically, a guide tube 20 is inserted into the liquid injection port 17 . The guide tube 20 and the liquid injection port 17 are fixedly connected by threads. A puncture needle 21 is fixedly connected to the other end of the guide tube 20 .

[0029] Specifically, one end of the connecting plate 11 is fixedly connected with a slot 12 , a movable rod 13 is clamped inside the slot 12 , a push plate 14 is fixedly connected to the surface of the movable rod 13 , and the push plate 14 is attached to the lower surface of the slot 12 .

[0030] Specifically, a hinge 23 is fixedly connected to the surface of the protective shell 3 , and a movable door 24 is movably connected to the protective shell 3 through the hinge 23 . A lock 25 is fixedly connected to the surface of the movable door 24 , and the movable door 24 and the protective shell 3 are fixedly connected through the lock 25 .

[0031] By adopting the above technical solution, the forward and reverse motors 4 inside the protective shell 3 can be inspected by simply disconnecting the movable door 24 through the lock 25, thereby facilitating the maintenance of the forward and reverse motors 4 by the staff.

[0032] Specifically, an energy storage bin 26 is fixedly connected to the side of the liquid storage bin 1, a battery 27 is fixedly connected to the interior of the energy storage bin 26, a control switch 28 is fixedly connected to the surface of the energy storage bin 26, and a microprocessor is disposed inside the control switch 28.

[0033] Specifically, the bottom end of the threaded column 9 is fixedly connected with a baffle 10, the surface of the liquid storage tank 1 is fixedly connected with a handle 29, and the surface of the handle 29 is fixedly connected with an anti-slip sleeve 30, which is made of rubber material.

[0034] The working principle of the utility model is as follows: when the utility model is used, the device is first moved to a suitable position, and then the integrity of the device is checked. When the staff uses the device to perform anesthesia injection on the patient, the staff first sterilizes the device and injects the anesthetic into the liquid storage tank 1. At the same time, the staff penetrates the piston 16 on the surface of the movable plate 15 into the liquid storage tank 1 through the movable rod 13, and then the staff penetrates the guide tube 20 into the liquid injection port 17, and the staff penetrates the puncture needle 21 into the patient's body, and then the staff starts the forward and reverse motor 4 through the control switch 28, and at the same time, the forward and reverse motor 4 drives the driven gear 8 to rotate through the driving gear 5, and then the driven gear 8 drives the slot 12 on the side of the connecting plate 11 to move through the threaded column 9 inside the threaded tube 7, and then the slot 12 drives the piston 16 on the surface of the movable plate 15 to move through the push plate 14 on the surface of the movable rod 13, so that the anesthetic inside the liquid storage tank 1 is squeezed into the inside of the injection port 17, so that it is convenient for the staff to inject the anesthetic, and under the action of the electronic flow meter 18, the flow of the anesthetic inside the injection port 17 can be detected in real time. When a certain amount of anesthetic is injected, the electronic flow meter 18 transmits the detected data to the inside of the control switch 28, and then the control switch 28 closes the electromagnetic valve 19, and at the same time the control switch 28 stops the forward and reverse motor 4, thereby completing the process of injecting anesthetics to the patient.

[0035] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A novel anesthesia syringe, comprising a liquid storage tank (1), characterized in that: The side of the liquid storage tank (1) is fixedly connected to a fixing plate (2), the upper surface of the fixing plate (2) is fixedly connected to a protective shell (3), the interior of the protective shell (3) is fixedly connected to a forward and reverse motor (4), the output shaft of the forward and reverse motor (4) is fixedly connected to a driving gear (5), the surface of the fixing plate (2) is fixedly connected to a bearing (6), the interior of the bearing (6) is penetrated by a threaded tube (7), the surface of the threaded tube (7) is fixedly connected to a driven gear (8), the driving gear (5) and the driven gear (8) are meshed, and the threaded tube ( A threaded column (9) is inserted into the interior of the liquid storage tank (7), the top end of the threaded column (9) is fixedly connected to a connecting plate (11), a movable rod (13) is inserted into the interior of the liquid storage tank (1), the bottom end of the movable rod (13) is fixedly connected to a movable plate (15), the surface of the movable plate (15) is sleeved with a piston (16), the lower surface of the liquid storage tank (1) is fixedly connected to a liquid injection port (17), the surface of the liquid injection port (17) is provided with an electronic flow meter (18) and an electromagnetic valve (19), and the electromagnetic valve (19) is provided below the electronic flow meter (18).

2. A novel anesthesia syringe according to claim 1, characterized in that: The surface of the protective shell (3) is provided with a movable groove (22), the threaded column (9) is inserted into the movable groove (22), and the surface of the liquid storage bin (1) is embedded with a liquid level gauge (31), and the liquid level gauge (31) is made of a transparent material.

3. A novel anesthesia syringe according to claim 1, characterized in that: A flow guide tube (20) is provided inside the liquid injection port (17), the flow guide tube (20) and the liquid injection port (17) are fixedly connected via threads, and a puncture needle (21) is fixedly connected to the other end of the flow guide tube (20).

4. A novel anesthesia syringe according to claim 1, characterized in that: One end of the connecting plate (11) is fixedly connected to a slot (12), the movable rod (13) is clamped inside the slot (12), the surface of the movable rod (13) is fixedly connected to a push plate (14), and the push plate (14) is attached to the lower surface of the slot (12).

5. A novel anesthesia syringe according to claim 1, characterized in that: A hinge (23) is fixedly connected to the surface of the protective shell (3), the protective shell (3) is movably connected to a movable door (24) via the hinge (23), a lock (25) is fixedly connected to the surface of the movable door (24), and the movable door (24) and the protective shell (3) are fixedly connected via the lock (25).

6. A novel anesthesia syringe according to claim 1, characterized in that: An energy storage bin (26) is fixedly connected to the side of the liquid storage bin (1), a storage battery (27) is fixedly connected inside the energy storage bin (26), a control switch (28) is fixedly connected to the surface of the energy storage bin (26), and a microprocessor is arranged inside the control switch (28).

7. A novel anesthesia syringe according to claim 1, characterized in that: The bottom end of the threaded column (9) is fixedly connected to a baffle (10), the surface of the liquid storage bin (1) is fixedly connected to a handle (29), the surface of the handle (29) is fixedly connected to an anti-slip sleeve (30), and the anti-slip sleeve (30) is made of rubber material.

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