Anesthetic liquid sprayer
By introducing a combination of pressure pump, medicine liquid tank, pressure tank and scale into the anesthesia sprayer, the problem of drug liquid volume control and automatic pressurization is solved, and the precise spraying and automatic pressurization of medicine liquid is achieved, reducing the waste of medicine liquid and the labor of medical staff.
Patent Information
- Application Number
- CN202421677568.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing anesthesia sprayer does not have a liquid quantity measurement control device and an automatic pressurization device, resulting in waste of liquid and an increase in the amount of labor of medical staff.
An anesthesia sprayer including a pressure pump, a medicine liquid tank, a pressure box and a scale is designed. The amount of medicine liquid is controlled through the scale, and automatic pressure spraying is achieved using the pressure pump and a pressure box.
Accurate control of the amount of medicine liquid is achieved, reducing waste of medicine liquid, and reducing the labor of medical staff through automatic pressure, improving the practicality of the device.
Smart Images

Figure CN222983539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an anesthetic sprayer. Background Art
[0002] Anesthesia is a process that needs to be carried out before surgery. Anesthesia mainly includes general anesthesia, local anesthesia and combined anesthesia. Sometimes, it is only necessary to spray anesthetic on a local part of the body.
[0003] Chinese Patent Publication No. CN215900657U discloses a special sprayer for the anesthesiology department, which includes an injection device, an adjustment component, a liquid spraying hose and a connecting sleeve. A storage tube box for storing the liquid spraying hose is provided on the injection device. The adjustment component is communicated with the storage tube box through the connecting sleeve. The liquid spraying hose is arranged on the injection device and passes through the device box. Two groups of fixed rods are rotatably arranged on the device box and are located between the first guide sleeve and the second guide sleeve, and the two groups of fixed rods are respectively located on both sides of the liquid spraying hose. An adjustment knob is arranged on the fixed rod and abuts against the liquid spraying hose. A movable sleeve and a winding roller I are respectively arranged on the two groups of fixed rods. A winding roller II is rotatably arranged on the device box. One end of the tape measure is wound on the winding roller II, and the other end bypasses the movable sleeve and is connected to the winding roller I. The utility model can timely and accurately understand the depth of the liquid spraying hose entering, perform anesthesia more precisely, the moving distance of the liquid spraying hose is longer, the operation is simple and more convenient.
[0004] However, when the utility model is actually used, the following problems exist:
[0005] 1. The device is not provided with a device that can measure and control the amount of sprayed liquid medicine. During the actual use process, it may cause partial waste of the liquid medicine amount because the amount of medicine used cannot be accurately controlled.
[0006] 2. The device is not provided with a device that can perform automatic pressurization. During the spraying process, manual pressurization may be required, which may increase the labor intensity of medical staff and make them feel more tired. Content of the Utility Model
[0007] (1) Technical Problems to be Solved
[0008] In order to overcome the above defects of the prior art, the utility model provides an anesthetic sprayer, which solves the problems in the prior art:
[0009] 1. The device is not provided with a device that can measure and control the amount of sprayed liquid medicine. During the actual use process, it may cause partial waste of the liquid medicine amount because the amount of medicine used cannot be accurately controlled.
[0010] 2. The device is not equipped with a device that can automatically pressurize. During the spraying process, manual pressurization may be required, which may increase the workload of medical staff and make them feel more tired.
[0011] (II) Technical Solution
[0012] To achieve the above objectives, the present utility model is realized through the following technical solutions: An anesthetic sprayer includes a support structure. A load-bearing plate for support is fixedly installed at the top of the support structure. A pressure pump for pressurization is fixedly installed on the upper surface of the load-bearing plate. A medicine liquid tank for storage is clamped on the upper surface of the load-bearing plate. A pressure tank is fixedly connected to the upper surface of the load-bearing plate. A scale for observation is provided on the side of the medicine liquid tank.
[0013] Optionally, a bottom support for fixation is fixedly connected to the upper surface of the load-bearing plate, and the inner side wall of the bottom support is clamped with the bottom of the medicine liquid tank.
[0014] Optionally, a limit plate for installation is fixedly connected to the bottom of the pressure pump, and the limit plate is fixedly installed on the upper surface of the load-bearing plate.
[0015] Optionally, a medicine injection port is provided on the upper surface of the medicine liquid tank, and a rubber cover is threadedly connected to the top of the medicine injection port.
[0016] Optionally, a conduit for circulation is fixedly connected to the side of the medicine liquid tank, and a valve for control is clamped on the side of the conduit.
[0017] Optionally, a pressure gauge for observation is fixedly installed on the upper surface of the pressure tank, and a pipe orifice is fixedly connected to the upper surface of the pressure tank.
[0018] Optionally, a bent pipe for turning is fixedly connected to the bottom of the pressure tank, and a switch for control is clamped at one end of the bent pipe.
[0019] Optionally, a hose for circulation is sleeved on one end of the switch, and a spray head is clamped at one end of the hose.
[0020] (III) Beneficial Effects
[0021] The present utility model provides an anesthetic sprayer, which has the following beneficial effects:
[0022] The anesthetic sprayer, through the coordinated setting of a pressure pump, a liquid medicine tank, a pressure tank, and a scale, enables the staff to put the liquid medicine in the liquid medicine tank into the pressure tank according to the reading of the scale, enabling the staff to more conveniently control the amount of liquid medicine sprayed, avoiding the inaccurate control of liquid medicine in the traditional method and resulting in waste of liquid medicine. With the coordinated setting of the pressure pump and the pressure tank, the staff can turn on the pressure pump to increase the pressure in the pressure tank, so that the liquid medicine in the pressure tank can be sprayed out more smoothly under the action of pressure to achieve a better spraying effect, avoiding the problem that the traditional sprayer requires manual pressing to increase the pressure before the liquid medicine can be sprayed out, and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic structural diagram of the present utility model;
[0024] Figure 2 is a schematic structural diagram of the pressure pump of the present utility model;
[0025] Figure 3 is a schematic structural diagram of the liquid medicine tank of the present utility model;
[0026] Figure 4 is a schematic structural diagram of the disc of the present utility model;
[0027] Figure 5 is a schematic structural diagram of the telescopic rod of the present utility model;
[0028] Figure 6 is a schematic structural diagram of the moving wheel of the present utility model.
[0029] In the figure: 1, support structure; 101, disc; 102, telescopic rod; 103, moving wheel; 2, load-bearing plate; 3, pressure pump; 4, liquid medicine tank; 5, pressure tank; 6, scale; 7, bottom support; 8, limit plate; 9, medicine injection port; 10, rubber cover; 11, conduit; 12, valve; 13, pressure gauge; 14, pipe orifice; 15, elbow pipe; 16, switch; 17, hose; 18, spray head. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: an anesthetic sprayer. In order to make the device support more stably and at the same time enable each component on the device to have a more suitable installation position, a support structure 1 and a load-bearing plate 2 are provided;
[0032] It includes a support structure 1. A load-bearing plate 2 for support is fixedly installed at the top of the support structure 1. A bottom support 7 for fixation is fixedly connected to the upper surface of the load-bearing plate 2. The inner sidewall of the bottom support 7 is snap-connected to the bottom of the liquid medicine tank 4. Through the setting of the bottom support 7, the liquid medicine tank 4 can be installed more firmly.
[0033] Please refer to Figures 1 to 6 , in order to make it more convenient to pressurize the pressure tank 5 and at the same time to make the device have a stronger ability to store liquid medicine, a pressure pump 3 and a liquid medicine tank 4 are provided;
[0034] A pressure pump 3 for pressurization is fixedly installed on the upper surface of the load-bearing plate 2. A liquid medicine tank 4 for storage is snap-connected to the upper surface of the load-bearing plate 2. The bottom of the pressure pump 3 is fixedly connected to a limit plate 8 for installation. The limit plate 8 is fixedly installed on the upper surface of the load-bearing plate 2. Through the setting of the limit plate 8, the pressure pump 3 can be installed more firmly. A medicine injection port 9 is provided on the upper surface of the liquid medicine tank 4. A rubber cover 10 is threadedly connected to the top of the medicine injection port 9. Through the setting of the medicine injection port 9, it is more convenient for the staff to add medicine into the liquid medicine tank 4. Through the setting of the rubber cover 10, the liquid medicine tank 4 can be better sealed to prevent more dust from falling into the liquid medicine tank 4. A conduit 11 for circulation is fixedly connected to the side of the liquid medicine tank 4. A valve 12 for control is snap-connected to the side of the conduit 11. Through the combined setting of the conduit 11 and the valve 12, it is more convenient for the controller to control the liquid medicine to flow from the liquid medicine tank 4 into the pressure tank 5.
[0035] Please refer to Figures 1 to 6 , in order to make the liquid medicine spray out more evenly under the drive of pressure and at the same time to make it easier for the staff to control the amount of sprayed liquid medicine, a pressure tank 5 and a scale 6 are provided;
[0036] A pressure tank 5 is fixedly connected to the upper surface of the load-bearing plate 2. A scale 6 for observation is provided on the side of the liquid medicine tank 4. A pressure gauge 13 for observation is fixedly installed on the upper surface of the pressure tank 5. A pipe orifice 14 is fixedly connected to the upper surface of the pressure tank 5. Through the setting of the pressure gauge 13, the staff can more intuitively observe the pressure value in the pressure tank 5. Through the setting of the pipe orifice 14, it is more convenient to connect the liquid medicine tank 4 and the pressure tank 5. A bent pipe 15 for turning is fixedly connected to the bottom of the pressure tank 5. A switch 16 for control is snap-connected to one end of the bent pipe 15. Through the combined setting of the bent pipe 15 and the switch 16, it is more convenient for the staff to control the outflow and closing of the liquid medicine in the pressure tank 5. One end of the switch 16 is sleeved with a hose 17 for circulation. One end of the hose 17 is snap-connected to a spray head 18. Through the combined setting of the hose 17 and the spray head 18, the liquid medicine can be sprayed out more evenly, making better use of the liquid medicine.
[0037] Example 1: The support structure 1 includes a disc 101. The disc 101 is snap - connected to the bottom of the support structure 1. Through the setting of the disc 101, the device can be supported more stably between the table and the desktop;
[0038] Example 2: The support structure 1 includes a telescopic rod 102. The telescopic rod 102 is snap - connected to the bottom of the support structure 1. Through the setting of the telescopic rod 102, the device can also be supported more horizontally on an uneven surface;
[0039] Example 3: The support structure 1 includes moving wheels 103. The moving wheels 103 are snap - connected to the bottom of the support structure 1. Through the setting of the moving wheels 103, the device can be moved more conveniently.
[0040] All the electrical components appearing in this text are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.
[0041] In the present utility model, the working steps of the device are as follows:
[0042] 1. First, add sufficient liquid medicine into the liquid medicine tank 4. During the adding process, observe the amount of liquid medicine added from the scale 6 to avoid excessive overflow of the liquid medicine;
[0043] 2. Secondly, according to the amount of liquid medicine to be sprayed, open the valve 12, discharge the required amount of liquid medicine into the pressure tank 5, and then close the valve 12 after discharging;
[0044] 3. Then, start the pressure pump 3, observe the value of the pressure gauge 13, and turn off the pressure pump 3 after reaching a certain value;
[0045] 4. Finally, aim the spray head 18 at the position where the liquid medicine is to be sprayed, and turn on the switch 16 to make the liquid medicine spray out from the spray head 18.
[0046] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An anesthetic sprayer, comprising a supporting structure (1), characterized in that: A load-bearing plate (2) for supporting is fixedly mounted on the top of the support structure (1); a pressure pump (3) for pressurizing is fixedly mounted on the upper surface of the load-bearing plate (2); a liquid medicine tank (4) for storing liquid medicine is clamped on the upper surface of the load-bearing plate (2); a pressure tank (5) is fixedly connected to the upper surface of the load-bearing plate (2); and a scale (6) for observation is provided on the side of the liquid medicine tank (4).
2. An anesthetic sprayer according to claim 1, characterized in that: A bottom bracket (7) for fixing is fixedly connected to the upper surface of the load-bearing plate (2), and the inner side wall of the bottom bracket (7) is clamped with the bottom of the liquid medicine tank (4).
3. An anesthetic sprayer according to claim 1, characterized in that: A limit plate (8) for installation is fixedly connected to the bottom of the pressure pump (3), and the limit plate (8) is fixedly installed on the upper surface of the load-bearing plate (2).
4. An anesthetic sprayer according to claim 1, characterized in that: The upper surface of the medicine liquid box (4) is provided with a medicine injection port (9), and the top of the medicine injection port (9) is threadedly connected with a rubber cover (10).
5. The anesthetic sprayer according to claim 1, characterized in that: A conduit (11) for circulation is fixedly connected to the side of the liquid medicine box (4), and a valve (12) for control is clamped on the side of the conduit (11).
6. An anesthetic sprayer according to claim 1, characterized in that: A pressure gauge (13) for observation is fixedly mounted on the upper surface of the pressure box (5), and a pipe opening (14) is fixedly connected to the upper surface of the pressure box (5).
7. An anesthetic sprayer according to claim 1, characterized in that: A curved pipe (15) for steering is fixedly connected to the bottom of the pressure box (5), and a switch (16) for control is clamped at one end of the curved pipe (15).
8. An anesthetic sprayer according to claim 7, characterized in that: One end of the switch (16) is sleeved with a hose (17) for circulation, and one end of the hose (17) is clamped with a spray head (18).