Narcotic tray capable of adjusting anesthetic concentration
By using a micro pressure pump, drive motor and parameter regulator in an anesthetic disc, the precise adjustment of anesthetic concentration is solved, and the problem of inaccurate anesthetic regulation in the prior art is improved, and the regulation efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202420906014.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing anesthetic concentration adjustment device has low efficiency and insufficient concentration ratio adjustment, resulting in inaccurate anesthesia regulation.
A narcotic disc body including a micro pressure pump, a drive motor, a parameter regulator and a solenoid valve is designed. The micro pressure pump and a drive motor are controlled through the parameter regulator to adjust the pressure of the drug in the drug device tank to achieve accurate adjustment of the drug concentration.
By observing pressure changes and parameter adjustment in real time, we ensure the accuracy and efficiency of concentration adjustment and avoid the problem of concentration inaccuracy caused by errors.
Smart Images

Figure CN222566302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an anesthetic drug tray with adjustable anesthetic concentration. Background Art
[0002] Anesthesiology is a medical discipline that studies anesthesia and analgesia. With the advancement of medicine, the role of anesthesia in surgery and medical procedures is becoming increasingly important. The continuous improvement of anesthesia equipment, such as anesthesia machines and monitors, provides anesthesiologists with a more accurate and safer operating environment. Anesthetics are a multidisciplinary field that involves drug research and development, equipment improvement, technological innovation, clinical research, laws and regulations, and other aspects. The continuous development and improvement of these technologies have provided a strong guarantee for improving the quality of anesthesia and patient safety.
[0003] According to a disclosed anesthesia device with adjustable anesthetic concentration (publication number: CN 211157946 U), it includes a gas washing bottle, a mask, a medicine tank and a device body. Universal wheels are installed on both sides of the bottom of the device body, and a brake device is installed on one side of the universal wheel. A first connecting pipe is installed on the top of the medicine tank, and a first solenoid valve is installed on one end of the first connecting pipe. The top of the gas washing bottle is fixedly connected to a third connecting pipe through an air outlet pipe, and a second solenoid valve is installed on one end of the third connecting pipe. A push rod is installed on one side of the top of the device body, and one side of the third connecting pipe is fixedly connected to one side of the first connecting pipe. A base is installed on one side of the top of the device body, and an air pump is installed on the top of the base. A disinfection box is installed on the outside of the mask.
[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that by adjusting the intake of the first solenoid valve and the second solenoid valve, the ratio of the medicine to oxygen is adjusted so that the concentration of the medicine can be adjusted. This method has low adjustment efficiency and the concentration ratio adjustment is not accurate enough. Utility Model Content
[0005] In view of this, the purpose of the utility model is to provide an anesthetic drug tray with adjustable anesthetic concentration to solve the problem of inaccurate anesthesia regulation.
[0006] Based on the above purpose, the utility model provides an anesthetic drug tray with adjustable anesthetic concentration, comprising: a drug tray body, an anesthetic adjusting device is fixedly installed on the drug tray body, an anesthetic extraction box is fixedly installed on one side of the anesthetic adjusting device, a parameter regulator is fixedly installed on one side of the anesthetic extraction box, and a drug placement grid is fixedly installed on the side of the parameter regulator away from the anesthetic adjusting device;
[0007] The anesthetic regulating device includes a micro pressure pump and a plurality of driving motors evenly distributed on the medicine tray body, the driving end of the driving motor is fixedly connected to a first stirring rod, the first stirring rod is fixedly installed inside the medicine device tank, and the bottom end of the medicine device tank is fixedly installed on a fixed plate.
[0008] As an optional embodiment, a plurality of evenly distributed rubber sealing rings are fixedly installed on the fixed plate, and the rubber sealing ring is fixedly connected to the bottom end of the medicine device tank, and a pressure control valve is fixedly connected to the side end of the medicine device tank, and the other end of the pressure control valve is fixedly connected to a pressure tube, and the other end of the pressure tube is fixedly connected to the micro pressure pump, and the micro pressure pump is fixedly installed on the medicine tray body.
[0009] As an optional embodiment, a drug adding port is fixedly installed on the top of the drug device tank, a drug suction tube is fixedly installed on one side of the drug adding port, the drug suction tube extends into the bottom of the drug device tank, and a pressure gauge is fixedly connected to the end of the drug suction tube away from the drug device tank.
[0010] As an optional implementation, the pressure gauge is fixedly connected to an electromagnetic valve at one end away from the drug device tank, and the other end of the electromagnetic valve is fixedly connected to a drug concentration blending chamber.
[0011] As an optional embodiment, a second stirring rod is fixedly connected to the inside of the drug concentration blending chamber, one end of the second stirring rod is fixedly connected to a driving motor, the driving motor is fixedly installed on the medicine tray body, the bottom end of the drug concentration blending chamber is fixedly connected to a drug delivery tube, and the end of the drug delivery tube away from the drug concentration blending chamber is fixedly connected to the anesthetic extraction box.
[0012] As an optional implementation, the anesthetic extraction box includes an anesthetic rubber cover and an anesthetic box, the drug delivery tube is connected between the anesthetic rubber cover and the drug concentration blending chamber, and the anesthetic box is fixedly installed on the upper end of the anesthetic rubber cover.
[0013] As an optional implementation, the parameter regulator is electrically connected to a micro pressure pump, a pressure control valve, a drive motor, an electromagnetic valve and a drive motor.
[0014] Beneficial effects of the utility model:
[0015] 1. The utility model starts a micro pressure pump through a parameter regulator, increases different pressures for different drug device tanks, adjusts the pressure parameters through a pressure control valve, and a pressure gauge can observe in real time whether the pressure change is consistent with the display of the parameter regulator to prevent errors from causing incorrect concentration adjustments. When the pressure reaches the required value, the parameter regulator controls the electromagnetic valve to open (or close), and under the action of pressure, the drugs inside the drug device tank are sucked into the drug concentration blending bin through the drug suction tube, and the internal pressure of the drug device tanks containing different drugs is controlled, thereby achieving precise drug concentration adjustment.
[0016] 2. Different drugs inside the drug device tank flow into the drug concentration blending bin through the drug suction tube, and the second stirring rod is driven by the driving motor to rotate to mix the drugs inside the drug concentration blending bin to make them fully mixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a schematic diagram of the main body of the anesthesia tray of the utility model embodiment;
[0019] Figure 2 This is a schematic diagram of concentration adjustment in an embodiment of the utility model;
[0020] Figure 3 This is a schematic cross-sectional diagram of concentration adjustment in an embodiment of the utility model;
[0021] Figure 4 This is a side view schematic diagram of an anesthesia tray according to an embodiment of the utility model;
[0022] Figure 5 It is a side view cutaway schematic diagram of an anesthesia tray according to an embodiment of the utility model.
[0023] The markings in the figure are:
[0024] 1. Medicine tray body; 2. Anesthetic adjustment device; 3. Parameter regulator; 4. Medicine placement grid; 5. Anesthetic extraction box; 201. Micro pressure pump; 202. Pressure tube; 203. Pressure control valve; 204. Medicine device tank; 205. Drive motor; 206. Medicine suction tube; 207. Solenoid valve; 208. Pressure gauge; 209. Medicine concentration blending chamber; 210. First stirring rod; 211. Second stirring rod; 212. Drive motor; 213. Medicine delivery tube; 214. Medicine adding port; 215. Fixed plate; 216. Rubber sealing ring; 501. Anesthetic box; 502. Anesthetic rubber cover. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0027] like Figure 1-Figure 5 As shown, an anesthetic drug tray with adjustable anesthetic concentration includes: a drug tray body 1, an anesthetic regulating device 2 is fixedly installed on the drug tray body 1, an anesthetic extraction box 5 is fixedly installed on one side of the anesthetic regulating device 2, a parameter regulator 3 is fixedly installed on one side of the anesthetic extraction box 5, and a drug placement grid 4 is fixedly installed on the side of the parameter regulator 3 away from the anesthetic regulating device 2. The anesthetic regulating device 2 includes a micro pressure pump 201 and a plurality of drive motors 205 evenly distributed on the drug tray body 1, the drive end of the drive motor 205 is fixedly connected to a first stirring rod 210, the first stirring rod 210 is fixedly installed inside a drug device tank 204, and the bottom end of the drug device tank 204 is fixedly installed on a fixed plate 215, and the parameter regulator 3 is electrically connected to the micro pressure pump 201, the pressure control valve 203, the drive motor 205, the electromagnetic valve 207 and the drive motor 212.
[0028] In this way, the medicine is added through the medicine adding port 214 at the upper end of the multiple medicine device tanks 204, and the parameter regulator 3 controls the driving motor 205 to drive the first stirring rod 210 to rotate to prevent the medicine inside the medicine device tank 204 from precipitating. At the same time, the first stirring rod 210 can clean the inside of the medicine device tank 204 to prevent the residual medicine from deteriorating and affecting the next use.
[0029] As an optional implementation, Figure 5 As shown, a plurality of evenly distributed rubber sealing rings 216 are fixedly installed on the fixed plate 215, and the rubber sealing ring 216 is fixedly connected to the bottom end of the drug device tank 204, and a pressure control valve 203 is fixedly connected to the side end of the drug device tank 204, and a pressure tube 202 is fixedly connected to the other end of the pressure control valve 203, and a micro pressure pump 201 is fixedly connected to the other end of the pressure tube 202, and the micro pressure pump 201 is fixedly installed on the medicine tray body 1, and a drug adding port 214 is fixedly installed on the top of the drug device tank 204, and a drug suction tube 206 is fixedly installed on one side of the drug adding port 214, and the drug suction tube 206 penetrates into the bottom end of the drug device tank 204, and a pressure gauge 208 is fixedly connected to the end of the drug suction tube 206 away from the drug device tank 204, and an electromagnetic valve 207 is fixedly connected to the end of the pressure gauge 208 away from the drug device tank 204, and a drug concentration blending bin 209 is fixedly connected to the other end of the electromagnetic valve 207.
[0030] In this way, the micro pressure pump 201 is started through the parameter regulator 3 to increase different pressures for different drug device tanks 204. The pressure parameters are adjusted through the pressure control valve 203. The pressure gauge 208 can observe in real time whether the pressure change is consistent with the display of the parameter regulator 3 to prevent errors from causing incorrect concentration adjustments. When the pressure reaches the required value, the parameter regulator 3 controls the electromagnetic valve 207 to open (or close). Under the action of the pressure, the drugs inside the drug device tank 204 are sucked into the drug concentration blending chamber 209 through the drug suction tube 206. The drug concentration is adjusted by controlling the internal pressure of the drug device tank 204 where different drugs are placed. The drug device tank 204 is connected to the drive motor 205 through the rubber sealing ring 216 to prevent leakage from affecting the concentration adjustment when the pressure changes.
[0031] As an optional implementation, Figure 3 As shown, a second stirring rod 211 is fixedly connected to the inside of the drug concentration blending chamber 209, one end of the second stirring rod 211 is fixedly connected to a driving motor 212, and the driving motor 212 is fixedly installed on the medicine tray body 1. A drug delivery tube 213 is fixedly connected to the bottom end of the drug concentration blending chamber 209, and an anesthetic extraction box 5 is fixedly connected to the end of the drug delivery tube 213 away from the drug concentration blending chamber 209.
[0032] In this way, different drugs inside the drug device tank 204 flow into the drug concentration blending chamber 209 through the drug suction tube 206, and the second stirring rod 211 is driven by the driving motor 212 to rotate to mix the drugs inside the drug concentration blending chamber 209. After the drugs are fully mixed, the switch on the drug delivery tube 213 is opened to allow the drugs to flow into the anesthetic extraction box 5.
[0033] As an optional implementation, Figure 2 As shown, the anesthetic extraction box 5 includes an anesthetic rubber cover 502 and an anesthetic box 501 . A drug delivery tube 213 is connected between the anesthetic rubber cover 502 and the drug concentration adjusting chamber 209 . The anesthetic box 501 is fixedly installed on the upper end of the anesthetic rubber cover 502 .
[0034] In this way, the fully stirred medicine flows into the anesthetic box 501 through the medicine delivery tube 213, and the syringe is inserted through the anesthetic rubber cover 502 to extract the required amount of anesthetic. The anesthetic rubber cover 502 serves to isolate the air and prevent the medicine from being exposed to air pollution and losing its efficacy.
[0035] In this embodiment, drugs are added through the drug adding port 214 at the upper end of multiple drug device tanks 204, and the parameter regulator 3 controls the driving motor 205 to drive the first stirring rod 210 to rotate to prevent the drug inside the drug device tank 204 from precipitating. At the same time, the first stirring rod 210 can clean the inside of the drug device tank 204 to prevent the residual drug from deteriorating and affecting the next use. The micro pressure pump 201 is started by the parameter regulator 3 to increase different pressures for different drug device tanks 204. The pressure parameters are adjusted by the pressure control valve 203. The pressure gauge 208 can observe in real time whether the pressure change is consistent with the display of the parameter regulator 3 to prevent errors from causing incorrect concentration adjustments. When the pressure reaches the required value, the parameter regulator 3 controls the electromagnetic valve 207 to open (or close), and the drug inside the drug device tank 204 is sucked out through the drug suction tube 206 under the action of pressure. The medicines are put into the medicine concentration adjusting bin 209, and the medicine concentration is adjusted by controlling the internal pressure of the medicine device tank 204 where different medicines are placed. The medicine device tank 204 is connected to the driving motor 205 through a rubber sealing ring 216 to prevent leakage from affecting the concentration adjustment when the pressure changes. The different medicines in the medicine device tank 204 flow into the medicine concentration adjusting bin 209 through the medicine suction tube 206, and the second stirring rod 211 is driven by the driving motor 212 to rotate to mix the medicines in the medicine concentration adjusting bin 209. After the mixing is sufficient, the switch on the drug delivery tube 213 is turned on to make the medicines flow into the anesthetic extraction box 5. The fully stirred medicines flow into the anesthetic box 501 through the drug delivery tube 213, and the syringe is inserted through the anesthetic rubber cover 502 to extract the required amount of anesthetic. The anesthetic rubber cover 502 serves to isolate the air and prevent the medicines from being exposed to air pollution and losing their efficacy.
[0036] A person skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments may also be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. An anesthetic drug tray with adjustable anesthetic concentration, comprising: The medicine tray body (1) is characterized in that an anesthetic regulating device (2) is fixedly mounted on the medicine tray body (1), an anesthetic extraction box (5) is fixedly mounted on one side of the anesthetic regulating device (2), a parameter regulator (3) is fixedly mounted on one side of the anesthetic extraction box (5), and a medicine placement grid (4) is fixedly mounted on the side of the parameter regulator (3) away from the anesthetic regulating device (2); The anesthetic regulating device (2) comprises a micro pressure pump (201) and a plurality of drive motors (205) evenly distributed on the medicine tray body (1); a drive end of the drive motor (205) is fixedly connected to a first stirring rod (210); the first stirring rod (210) is fixedly mounted inside a medicine device tank (204); and a bottom end of the medicine device tank (204) is fixedly mounted on a fixed plate (215).
2. The anesthetic drug tray with adjustable anesthetic concentration according to claim 1, characterized in that: A plurality of evenly distributed rubber sealing rings (216) are fixedly mounted on the fixing plate (215); the rubber sealing ring (216) is fixedly connected to the bottom end of the medicine device tank (204); a pressure control valve (203) is fixedly connected to the side end of the medicine device tank (204); the other end of the pressure control valve (203) is fixedly connected to a pressure tube (202); the other end of the pressure tube (202) is fixedly connected to the micro pressure pump (201); and the micro pressure pump (201) is fixedly mounted on the medicine tray body (1).
3. The anesthetic drug tray with adjustable anesthetic concentration according to claim 2, characterized in that: A drug adding port (214) is fixedly mounted on the top of the drug device tank (204); a drug suction tube (206) is fixedly mounted on one side of the drug adding port (214); the drug suction tube (206) extends deep into the bottom of the drug device tank (204); and a pressure gauge (208) is fixedly connected to one end of the drug suction tube (206) away from the drug device tank (204).
4. The anesthetic drug tray with adjustable anesthetic concentration according to claim 3, characterized in that: One end of the pressure gauge (208) away from the medicine device tank (204) is fixedly connected to an electromagnetic valve (207), and the other end of the electromagnetic valve (207) is fixedly connected to a medicine concentration adjusting chamber (209).
5. The anesthetic drug tray with adjustable anesthetic concentration according to claim 4, characterized in that: A second stirring rod (211) is fixedly connected inside the drug concentration adjusting chamber (209), one end of the second stirring rod (211) is fixedly connected to a driving motor (212), and the driving motor (212) is fixedly mounted on the medicine tray body (1). A drug delivery tube (213) is fixedly connected to the bottom end of the drug concentration adjusting chamber (209), and one end of the drug delivery tube (213) away from the drug concentration adjusting chamber (209) is fixedly connected to the anesthetic extraction box (5).
6. The anesthetic drug tray with adjustable anesthetic concentration according to claim 5, characterized in that: The anesthetic extraction box (5) comprises an anesthetic rubber cover (502) and an anesthetic box (501), the drug delivery tube (213) is connected between the anesthetic rubber cover (502) and the drug concentration adjusting chamber (209), and the anesthetic box (501) is fixedly mounted on the upper end of the anesthetic rubber cover (502).
7. The anesthetic drug tray with adjustable anesthetic concentration according to claim 1, characterized in that: The parameter regulator (3) is electrically connected to a micro pressure pump (201), a pressure control valve (203), a drive motor (205), an electromagnetic valve (207) and a drive motor (212).
Citation Information
Patent Citations
Anesthetic device with adjustable anesthetic concentration
CN211157946U