Nursing medicine spraying device capable of accurately controlling medicine outlet amount for anesthesiology department

By designing an anesthetic spray device including torsion shrapnel and stirring leaves, the problem of uneven precipitation and mixing of the liquid is solved, and the uniform stirring of the liquid is improved and the anesthetic effect is improved, while simplifying the use process.

CN222445051UActive Publication Date: 2025-02-11首都医科大学附属北京安贞医院南充医院(南充市中心医院川北医学院附属南充市中心医院)
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Patent Information

Application Number
CN202420304031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-02-11
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The existing anesthesia spraying devices lack a stirring structure, which leads to uneven precipitation and mixing of drugs, affecting the anesthesia effect. At the same time, the stirring devices are usually electric structures and are more troublesome when used.

Method used

A spraying device including a cylinder, a fixed box, a torsion shrapnel, a connecting rope, a connecting rod and a stirring leaf is designed. By pulling the pull ring, the connecting rod is driven to rotate, the torsion shrapnel shrinks and the stirring leaf is driven to rotate, so as to realize the stirring of the medicine liquid. The purpose is to complete the stirring without electricity.

Benefits of technology

Effectively prevent drug precipitation, ensure uniform mixing of the medicine liquid, improve the anesthesia effect, and simplify the use process through the electric-free stirring structure and improve the use efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anesthesiology department nursing medicine spraying device capable of accurately controlling the medicine discharging amount, and relates to the technical field of anesthesiology department nursing, the anesthesiology department nursing medicine spraying device comprises a cylinder body and a fixing box, the bottom of the cylinder body is fixedly connected with the fixing box, and the interior of the fixing box is fixedly connected with a torsion elastic piece; and a connecting rod is fixedly connected to the end, away from the fixing box, of the torsion elastic piece, stirring blades are fixedly connected to the outer side of the connecting rod, and a connecting rope is fixedly connected to the outer side of the connecting rod. Compared with an existing common medicine spraying device, the medicine spraying device capable of accurately controlling the medicine discharging amount for anesthesia department nursing has the advantages that a pull ring is pulled to drive a connecting rod to rotate through a connecting rope, so that a torsion elastic piece in a fixing box is shrunk, stirring blades are driven to rotate in a cylinder, and when the torsion elastic piece stretches back, the connecting rope is driven to be wound back to the outer side of the connecting rod again; therefore, the purpose of stirring the liquid medicine in the cylinder body by the stirring blades can be achieved without being driven by electric power, and the situation that the anesthesia effect is reduced due to medicine precipitation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of anesthesiology nursing, in particular to an anesthesiology nursing spraying device capable of accurately controlling the amount of medicine discharged. Background Art

[0002] Anesthesia is a comprehensive subject that includes knowledge from multiple disciplines. It covers a wide range, not only meeting the requirements of surgery, but also participating in the rescue work of various departments, painless childbirth in gynecology, painless abortion, etc. Anesthesia is the loss of sensation, which can be local, that is, reflected in a certain part of the body, or systemic, that is, reflected in the patient's whole body loss of consciousness. Anesthesia is to eliminate pain during surgery or diagnostic examinations.

[0003] For example, the application number is 201820126119.7, which is a drug spraying device for anesthesiology, comprising a drug storage bottle, a bottle cap, an air pump, an air pump rod, a handle, a buckle, a liquid outlet pipe, a water valve, a hose and a nozzle. The utility model is convenient to operate by arranging an air pump on the bottle cap and a water valve on the liquid outlet pipe, generating air pressure in the drug storage bottle, and controlling the spraying amount through the water valve. The device is convenient to operate. The handle is arranged on the air pump rod to facilitate inflation, and the buckle that can be snapped on the bottle cap is arranged at the bottom of the handle to facilitate carrying and moving. The hose is connected between the nozzle and the liquid outlet pipe to improve the flexibility of the nozzle, so that spraying is convenient for any part. The utility model is convenient to operate and has strong practicality, but the drug spraying device lacks a structure that is convenient for stirring the internal drug solution, so that the drug will be partially precipitated and the mixing is not uniform, resulting in a decrease in the anesthetic effect. In addition, the commonly used stirring device is an electric structure that requires additional power supply or battery replacement, which makes it more troublesome to use.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a spray device for anesthesia nursing that can accurately control the amount of medicine is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a drug spraying device for anesthesia care that can accurately control the amount of drug discharged, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medicine spraying device for anesthesia care that can accurately control the amount of medicine discharged, comprising a cylinder and a fixed box, the bottom of the cylinder is fixedly connected to the fixed box, and the interior of the fixed box is fixedly connected to a torsion spring piece, the end of the torsion spring piece away from the fixed box is fixedly connected to a connecting rod, and the outside of the connecting rod is fixedly connected to a stirring blade, the outside of the connecting rod is fixedly connected to a connecting rope, and the end of the connecting rope away from the connecting rod is fixedly connected to a pull ring.

[0007] Preferably, a window is provided on the outer surface of the cylinder, and a scale is provided on the side of the window.

[0008] Preferably, a hose is fixedly connected to the side of the cylinder, and a control handle is fixedly connected to the tail end of the hose, and a spray head is fixedly connected to the tail end of the hose.

[0009] Preferably, a tube body is fixedly connected to the interior of the cylinder, and a first one-way valve is fixedly connected to the bottom of the tube body.

[0010] Preferably, a piston is snap-connected inside the tube body, and a movable rod is fixedly connected to the upper surface of the piston.

[0011] Preferably, one end of the movable rod away from the piston is fixedly connected to a pressing block, and the pressing block is arranged on the outside of the cylinder.

[0012] Preferably, a second one-way valve is fixedly connected to the side of the tube body, and one end of the second one-way valve away from the tube body is fixedly connected to the hose.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a cylinder, a fixing box, a torsion spring piece, a connecting rope, a connecting rod, a stirring blade and a pull ring. The pull ring is pulled to drive the connecting rod to rotate through the connecting rope, so that the torsion spring piece inside the fixing box contracts, driving the stirring blade to rotate inside the cylinder. When the torsion spring piece retracts, it drives the connecting rope to wrap around the outside of the connecting rod again, so as to achieve the purpose of stirring the drug liquid inside the cylinder by the stirring blade without the need for electric drive, thereby preventing drug precipitation and causing a decrease in the anesthetic effect.

[0015] 2. The utility model is provided with a cylinder, a pressing block, a movable rod, a piston, a tube body, a first one-way valve, a second one-way valve, a hose, a control handle and a nozzle. The pressing block is pulled to suck the liquid medicine inside the cylinder body into the tube body through the first one-way valve. The pressing block is pressed to make the piston press the liquid medicine inside the tube body through the second one-way valve into the hose and discharge it outward from the right nozzle through the movable rod, thereby achieving the purpose of discharging the liquid medicine outward for multiple times in a row, making it convenient to add liquid medicine into the device and improving the use efficiency.

[0016] 3. The utility model is provided with a cylinder, a window, a scale, a tube body and a pressing block. After pressing the pressing block to suck the medicine liquid in the cylinder into the tube body, the degree of the internal medicine liquid falling is observed through the window and displayed according to the scale, so as to achieve the purpose of accurately controlling the amount of medicine discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;

[0018] Figure 2It is a three-dimensional cross-sectional structural schematic diagram of the main body of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. Cylinder; 2. Pressing block; 3. Window; 4. Scale; 5. Hose; 6. Control handle; 7. Nozzle; 8. Tube; 9. Stirring blade; 10. Fixing box; 11. Torque spring; 12. Connecting rope; 13. Pull ring; 14. Movable rod; 15. Piston; 16. First one-way valve; 17. Second one-way valve; 18. Connecting rod. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-Figure 3 As shown, a spray device for anesthesia care that can accurately control the amount of medicine discharged comprises a barrel 1 and a fixed box 10, the bottom of the barrel 1 is fixedly connected to the fixed box 10, and the interior of the fixed box 10 is fixedly connected to a torsion spring piece 11, the end of the torsion spring piece 11 away from the fixed box 10 is fixedly connected to a connecting rod 18, and the outer side of the connecting rod 18 is fixedly connected to a stirring blade 9, the outer side of the connecting rod 18 is fixedly connected to a connecting rope 12, and the end of the connecting rope 12 away from the connecting rod 18 is fixedly connected to a pull ring 13, the pull ring 13 is pulled to drive the connecting rod 18 to rotate through the connecting rope 12, so that the torsion spring piece 11 inside the fixed box 10 contracts, driving the stirring blade 9 to rotate inside the barrel 1, and when the torsion spring piece 11 extends back, it drives the connecting rope 12 to wrap around the outer side of the connecting rod 18 again, so as to achieve the purpose of stirring the medicine liquid inside the barrel 1 by the stirring blade 9 without the need for electric drive, thereby preventing drug precipitation and causing a decrease in anesthetic effect.

[0024] like Figure 2-Figure 4 As shown, a window 3 is provided on the outer surface of the cylinder 1, and a scale 4 is provided on the side of the window 3. According to the display of the scale 4, the purpose of accurately controlling the amount of medicine discharged is achieved.

[0025] Furthermore, a hose 5 is fixedly connected to the side of the cylinder 1, and a control handle 6 is fixedly connected to the tail end of the hose 5. A nozzle 7 is fixedly connected to the tail end of the hose 5. The control handle 6 can conveniently drive the nozzle 7 to perform anesthesia work at various angles.

[0026] Furthermore, the interior of the cylinder 1 is fixedly connected to a tube body 8 , and the bottom of the tube body 8 is fixedly connected to a first one-way valve 16 , so that the first one-way valve 16 facilitates the suction of the liquid medicine inside the cylinder 1 into the tube body 8 .

[0027] Furthermore, a piston 15 is snap-connected inside the tube body 8 , and a movable rod 14 is fixedly connected to the upper surface of the piston 15 . Pulling the movable rod 14 drives the piston 15 to move inside the tube body 8 .

[0028] Furthermore, one end of the movable rod 14 away from the piston 15 is fixedly connected to a pressing block 2, and the pressing block 2 is arranged outside the cylinder 1. Pulling the pressing block 2 sucks the liquid medicine inside the cylinder 1 into the tube body 8 through the first one-way valve 16.

[0029] Furthermore, a second one-way valve 17 is fixedly connected to the side of the tube body 8, and the end of the second one-way valve 17 away from the tube body 8 is fixedly connected to the hose 5. Pressing the pressing block 2 causes the piston 15 to press the liquid inside the tube body 8 through the second one-way valve 17 into the right nozzle 7 inside the hose 5 and discharge it outward through the movable rod 14.

[0030] Working principle: When using the anesthesia nursing spraying device that can accurately control the amount of medicine, first pull the pull ring 13 to drive the connecting rod 18 to rotate through the connecting rope 12, so that the torsion spring 11 inside the fixed box 10 contracts, driving the stirring blade 9 to rotate inside the cylinder 1. When the torsion spring 11 stretches back, it drives the connecting rope 12 to wrap around the outside of the connecting rod 18 again, so as to achieve the purpose of stirring the liquid medicine inside the cylinder 1 by the stirring blade 9 without the need for electric drive, to prevent the precipitation of the medicine and the decrease of the anesthetic effect, and pull the pressing block 2 to make the liquid medicine inside the cylinder 1 pass through the first one-way valve 1. 6 is sucked into the tube body 8, and the pressing block 2 is pressed to make the piston 15 press the liquid medicine inside the tube body 8 through the second one-way valve 17 into the right nozzle 7 inside the hose 5 to be discharged outwardly, so as to achieve the purpose of discharging the liquid medicine outward continuously for multiple times, facilitate adding liquid medicine into the device, and improve the use efficiency. After pressing the pressing block 2 to suck the liquid medicine in the cylinder 1 into the tube body 8, the degree of the internal liquid medicine falling is observed through the window 3 and displayed according to the scale 4, so as to achieve the purpose of accurately controlling the amount of medicine discharged. This is the working principle of the anesthesia nursing spraying device with accurate control of the amount of medicine discharged.

Claims

1. A drug spraying device for anesthesia care that can accurately control the amount of drug discharged, comprising a barrel (1) and a fixing box (10), characterized in that: The bottom of the cylinder (1) is fixedly connected to a fixing box (10), and the interior of the fixing box (10) is fixedly connected to a torsion spring sheet (11), the end of the torsion spring sheet (11) away from the fixing box (10) is fixedly connected to a connecting rod (18), and the outer side of the connecting rod (18) is fixedly connected to a stirring blade (9), the outer side of the connecting rod (18) is fixedly connected to a connecting rope (12), and the end of the connecting rope (12) away from the connecting rod (18) is fixedly connected to a pull ring (13).

2. A drug spraying device for anesthesia care that can accurately control the amount of drug released according to claim 1, characterized in that: The outer surface of the cylinder (1) is provided with a window (3), and the side of the window (3) is provided with a scale (4).

3. The drug spraying device for anesthesia care that can accurately control the amount of drug released according to claim 1, characterized in that: A hose (5) is fixedly connected to the side of the cylinder (1), and a control handle (6) is fixedly connected to the rear end of the hose (5), and a spray head (7) is fixedly connected to the rear end of the hose (5).

4. The drug spraying device for anesthesia care that can accurately control the amount of drug according to claim 1, characterized in that: The interior of the cylinder (1) is fixedly connected to a tube body (8), and the bottom of the tube body (8) is fixedly connected to a first one-way valve (16).

5. The drug spraying device for anesthesia care that can accurately control the amount of drug according to claim 4, characterized in that: The interior of the tube body (8) is snap-connected with a piston (15), and the upper surface of the piston (15) is fixedly connected with a movable rod (14).

6. The drug spraying device for anesthesia care that can accurately control the amount of drug according to claim 5, characterized in that: One end of the movable rod (14) away from the piston (15) is fixedly connected to a pressing block (2), and the pressing block (2) is arranged on the outside of the cylinder (1).

7. The drug spraying device for anesthesia care that can accurately control the amount of drug released according to claim 4, characterized in that: A second one-way valve (17) is fixedly connected to the side of the tube body (8), and one end of the second one-way valve (17) away from the tube body (8) is fixedly connected to the hose (5).

Citation Information

Patent Citations

  • Medicine spraying device for anesthesia department

    CN209734676U