Clinical anesthetic sprayer

By using a combination of liquid storage cylinder, metering cylinder and liquid flow metering controller in clinical anesthesia sprayers, the problem of difficult control of anesthetic drug dosage is solved, precise control of anesthetic drug dosage and adaptation to different patient needs are achieved, and the cost of surgery is reduced. risks and improves the effectiveness of anesthesia.

CN222368163UActive Publication Date: 2025-01-21HAIKOU TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202420922222.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing clinical anesthesia sprayers are difficult to accurately control the dosage of anesthetic drugs, causing patients to inhale too much or too little anesthetics, increasing the risk of surgery, and need to adjust the nozzle size according to the age and weight of different patients.

Method used

A clinical anesthetic sprayer is designed, which uses a combination of a liquid storage cylinder, a metering cylinder and a liquid flow metering controller to accurately measure the dose of anesthetic drugs through the liquid flow metering controller and adapt to different patients through multiple atomizing nozzles of different sizes. needs.

Benefits of technology

It achieves precise control of the amount of anesthetic drugs, reduces surgical risks, and can provide appropriately sized nozzles according to the needs of different patients, improving the anesthetic effect and convenience of use.

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Abstract

The utility model discloses a clinical anesthetic sprayer, which relates to the technical field of anesthetic sprayers and comprises a liquid storage cylinder, a metering cylinder is fixedly arranged at the lower end of the liquid storage cylinder, a plurality of brake wheels are fixedly arranged on the bottom surface of the metering cylinder in an annular array structure, and a delivery pump is mounted at the lower end of the side wall of the metering cylinder through a mounting seat. The water outlet end of the conveying pump communicates with a conveying hose, the upper end of the conveying hose communicates with an atomizer body, the atomizer body is installed at the upper end of the liquid storage cylinder through a support, the support is fixedly arranged on the outer wall of the liquid storage cylinder, and a containing component is fixedly arranged on the side wall of the support. The use dosage of the anesthetic sprayer is conveniently adjusted according to the condition of a patient, the moderate anesthetic effect is ensured, the anesthetic effect is improved, the operation risk is reduced, medicine is rapidly and accurately sprayed, the operation time is shortened, and the discomfort of the patient is reduced; and the anesthesia effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anesthesia spray, in particular to a clinical anesthesia sprayer. Background Art

[0002] Clinical anesthesia sprayer is a common breathing, anesthesia and first aid device. This product is suitable for providing patients with drugs or oxygen and other substances, and can deliver drugs or medicines into the human body through spray.

[0003] After searching, the Chinese utility model patent with publication number CN217697631U is named as a laryngeal sprayer for clinical internal medicine. The stirring shaft is driven by a stirring motor to rotate, and the stirring shaft cooperates with the stirring blades to perform stirring work. The interior of the sprayer body is heated and insulated through the cooperation between the heat preservation device and the heating device to maintain the temperature of the drug solution, so as to greatly improve the anesthesia efficiency, thereby achieving the effect of improving the utilization efficiency of the sprayer.

[0004] However, during the use of clinical anesthesia, it is difficult to control the dosage of anesthetic drugs with this device, which is not conducive to the use of clinical anesthesia spray. Clinical anesthesiologists usually need to use a large amount of anesthetic drugs to anesthetize different patients, and need to adjust the dosage of anesthetic drugs to different weights of different patients to achieve the best anesthesia time. Patients inhaling too much or too little anesthetics increase the clinical surgical risk, which is not conducive to the use of clinical anesthesia spray. At the same time, it is necessary to provide a nebulizer nozzle of suitable size according to patients of different ages and weights. Therefore, a clinical anesthesia sprayer is urgently needed to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is that it is difficult to control the dosage of anesthetic drugs by the device, which is not conducive to the use of clinical anesthetic spray. Clinical anesthesiologists usually need to use a large amount of anesthetic drugs to anesthetize different patients, and need to adjust the dosage of anesthetic drugs to different patients according to their weights to achieve the best anesthesia time. Patients inhaling too much or too little anesthetics increase the clinical surgical risks, which is not conducive to the use of clinical anesthetic spray. At the same time, it is necessary to provide atomizer nozzles of appropriate sizes according to patients of different ages and weights.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a clinical anesthesia sprayer, comprising a liquid storage cylinder, a metering cylinder is fixedly provided at the lower end of the liquid storage cylinder, a plurality of brake wheels are fixedly provided on the bottom surface of the metering cylinder in a ring array structure, a delivery pump is installed at the lower end of the side wall of the metering cylinder through a mounting seat, a water outlet end of the delivery pump is connected to a delivery hose, an upper end of the delivery hose is connected to an atomizer body, the atomizer body is installed on the upper end of the liquid storage cylinder through a bracket, the bracket is fixedly provided on the outer wall of the liquid storage cylinder, and a placement component is fixedly provided on the side wall of the bracket.

[0007] As a preferred solution of the clinical anesthesia sprayer described in the utility model, wherein: a push rod is fixedly provided on the side wall of the liquid storage cylinder, the top surface of the liquid storage cylinder is connected to a liquid inlet hopper, a first electric valve is installed on the liquid inlet hopper, a conical block is fixedly provided at the lower end of the liquid storage cylinder, a liquid outlet pipe is connected to the middle of the conical block, a second electric valve is installed on the liquid outlet pipe, a liquid flow metering controller body is installed on the liquid outlet pipe, and the second electric valve is located above the liquid flow metering controller body; after the liquid flow metering controller body measures a suitable dose of the anesthetic drug, the liquid outlet pipe is closed by the second electric valve, so that the dose control of the anesthetic drug is more accurate.

[0008] As a preferred solution of the clinical anesthesia sprayer of the utility model, the inner bottom surface of the metering cylinder is inclined, the water inlet end of the delivery pump penetrates the outer wall of the metering cylinder and extends to the inside, the water inlet end of the delivery pump is connected to the inside of the metering cylinder, and a liquid level observation window is provided on the outer wall of the metering cylinder to facilitate observation of the liquid level inside the metering cylinder.

[0009] As a preferred solution of the clinical anesthesia sprayer of the utility model, wherein: a card slot is opened on the side wall of the bracket, the lower end of the nebulizer body is engaged with the bracket through the card slot, the top surface of the bracket is inclined, and the right end of the top surface of the bracket is higher than the left end; this facilitates the placement and storage of the nebulizer body and reduces the occurrence of the nebulizer body falling during movement.

[0010] As a preferred solution of the clinical anesthesia sprayer of the utility model, the side wall of the nebulizer body is connected to an oxygen inlet pipe, a handle is fixedly provided on the side wall of the nebulizer body, the other side wall of the nebulizer body is connected to an atomization tube, a movable sleeve is slidably connected to the atomization tube, an atomization nozzle is plugged into the movable sleeve, and the atomization nozzle is provided with a plurality of nozzles of different sizes; an atomization nozzle suitable for the patient is selected and plugged into the atomization tube, and the internal anesthetic drug is atomized through the nebulizer body and then transported from the atomization nozzle to the inside of the patient's oral cavity.

[0011] As a preferred solution of the clinical anesthesia sprayer described in the utility model, wherein: a fixed block is fixedly provided on the outer wall of the atomization tube, an adjusting rod is slidably connected to the fixed block, one end of the adjusting rod is fixedly provided on the outer wall of the atomizer body, an adjusting hand wheel is threadedly connected to the side wall of the fixed block through a threaded hole, and the threaded end of the adjusting hand wheel is in frictional contact with the outer wall of the adjusting rod; the movable sleeve is pushed to slide along the atomization tube to a suitable atomization use length, and the adjusting hand wheel is rotated to rotate along the fixed block so that the adjusting hand wheel squeezes the adjusting rod to fix it, thereby fixing the movable sleeve.

[0012] As a preferred solution of the clinical anesthesia sprayer of the utility model, the placement component includes a placement box, the side walls of the placement box are fixedly connected to the side walls of the bracket, the top surface of the placement box is rotatably connected to a sealing cover, and the side walls of the placement box are symmetrically structured and fixed with two buckles.

[0013] As a preferred solution of the clinical anesthesia sprayer of the utility model, the sealing cover is connected and fixed to the placement box by a buckle, a placement rack is fixed inside the placement box, a plurality of slots are arranged in a uniform structure on the placement rack, and the outer wall of the atomizing nozzle is plugged into the slots; the atomizing nozzle of a suitable size is taken out from the placement rack inside the placement box for use, which facilitates the use of anesthesia atomization for different patients.

[0014] Beneficial effects of the utility model:

[0015] 1. Push the liquid storage cylinder and the metering cylinder to move to the appropriate anesthesia use position through the brake wheel through the push rod, and deliver the anesthetic drug to the inner wall of the liquid storage cylinder through the liquid inlet hopper. After the delivery is completed, the first electric valve is closed, and the anesthetic drug is delivered to the inside of the metering cylinder through the liquid outlet pipe. At this time, after the liquid flow metering controller body measures the appropriate anesthetic drug dose, the second electric valve is used to close the liquid outlet pipe, so that the dose control of the anesthetic drug is more accurate, and the liquid level of the anesthetic drug is observed through the liquid level observation window. After the metering is completed, the anesthetic drug is sucked into the delivery hose through the delivery pump and then enters the inside of the nebulizer body for atomization, which is convenient for the use of clinical anesthesia spray. According to the patient's condition, it is convenient to adjust the dosage of the anesthesia sprayer to ensure that the anesthetic effect is moderate, improve the anesthetic effect, and reduce the risk of surgery.

[0016] 2. Connect the oxygen inlet pipe with the oxygen pipe in the operating room, push the movable sleeve to slide along the atomization pipe to the appropriate atomization length. At this time, the movable sleeve drives the fixed block to slide along the adjusting rod to the appropriate distance, rotate the adjusting hand wheel to rotate along the fixed block, so that the adjusting hand wheel squeezes the adjusting rod to fix it, fix the movable sleeve, and after adjusting to the appropriate length, select the atomization nozzle suitable for the patient from the inside of the placement component and plug it into the atomization pipe. The internal anesthetic drug is atomized through the atomizer body and then transported from the atomizer nozzle to the patient's oral cavity to complete the anesthetic atomization use, spray the drug quickly and accurately, reduce the operation time and the patient's discomfort, and the atomizer body atomizes the liquid medicine into fine particles for easy inhalation and diffusion, thereby improving the anesthesia effect, accurately controlling the spraying range of the anesthetic drug, and reducing the incidence of surgical complications.

[0017] 3. Open the buckles separately to rotate the sealing cover along the placement box to open it, and take out the atomizer nozzle of the appropriate size from the placement rack inside the placement box for use, which is convenient for the use of anesthesia atomization for different patients and the storage of multiple atomizer nozzles of different sizes. The storage and retrieval are convenient and fast, which facilitates the classified storage of atomizer nozzles of different sizes and provides favorable conditions for anesthesia atomization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a cross-sectional view of the metering cylinder structure of the utility model.

[0020] Figure 3 This is a cross-sectional view of the support structure of the utility model.

[0021] Figure 4 It is a cross-sectional view of the movable sleeve structure of the utility model.

[0022] Figure 5 This is a cross-sectional view of the placement box structure of the utility model.

[0023] 1. Liquid storage cylinder; 101. Push rod; 102. Liquid inlet bucket; 103. First electric valve; 104. Conical block; 105. Liquid outlet pipe; 106. Second electric valve; 107. Liquid flow metering controller body; 2. Measuring cylinder; 201. Liquid level observation window; 3. Brake wheel; 4. Delivery pump; 5. Delivery hose; 6. Atomizer body; 601. Oxygen inlet pipe; 602. Handle; 603. Atomizing pipe; 604. Movable sleeve; 605. Atomizing nozzle; 606. Fixed block; 607. Adjusting rod; 608. Adjusting hand wheel; 7. Bracket; 701. Card slot; 8. Placement component; 801. Placement box; 802. Sealing cover; 803. Buckle; 804. Placement rack; 805. Slot. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Embodiment 1

[0026] Reference Figure 1 , Figure 2 and Figure 3This embodiment provides a clinical anesthesia sprayer, including a liquid storage cylinder 1, a metering cylinder 2 is fixedly arranged at the lower end of the liquid storage cylinder 1, a plurality of brake wheels 3 are fixedly arranged on the bottom surface of the metering cylinder 2 in a ring array structure, a delivery pump 4 is installed at the lower end of the side wall of the metering cylinder 2 through a mounting seat, a delivery hose 5 is connected to the water outlet end of the delivery pump 4, and an atomizer body 6 is connected to the upper end of the delivery hose 5. The atomizer body 6 is installed on the upper end of the liquid storage cylinder 1 through a bracket 7, the bracket 7 is fixedly arranged on the outer wall of the liquid storage cylinder 1, and a placement component 8 is fixedly arranged on the side wall of the bracket 7.

[0027] A push rod 101 is fixedly provided on the side wall of the liquid storage cylinder 1, and a liquid inlet hopper 102 is connected to the top surface of the liquid storage cylinder 1, and a first electric valve 103 is installed on the liquid inlet hopper 102. A conical block 104 is fixedly provided on the lower end of the liquid storage cylinder 1, and a liquid outlet pipe 105 is connected to the middle part of the conical block 104, and a second electric valve 106 is installed on the liquid outlet pipe 105. A liquid flow metering controller body 107 is installed on the liquid outlet pipe 105, and the second electric valve 106 is located above the liquid flow metering controller body 107; after the liquid flow metering controller body 107 measures a suitable dose of the anesthetic drug, the second electric valve 106 is used to close the liquid outlet pipe 105, so that the dose control of the anesthetic drug is more accurate.

[0028] The inner bottom surface of the metering cylinder 2 is inclined, and the water inlet end of the delivery pump 4 extends through the outer wall of the metering cylinder 2 to the inside. The water inlet end of the delivery pump 4 is connected to the inside of the metering cylinder 2. A liquid level observation window 201 is provided on the outer wall of the metering cylinder 2 to facilitate observation of the liquid level inside the metering cylinder 2.

[0029] A card slot 701 is provided on the side wall of the bracket 7, and the lower end of the atomizer body 6 is engaged with the bracket 7 through the card slot 701. The top surface of the bracket 7 is inclined, and the right end of the top surface of the bracket 7 is higher than the left end; this facilitates the placement and storage of the atomizer body 6 and reduces the occurrence of the atomizer body 6 falling during movement.

[0030] When using for anesthesia, firstly, the push rod 101 is used to push the liquid storage cylinder 1 and the metering cylinder 2 to move to the appropriate anesthesia use position through the brake wheel 3, and the anesthetic is delivered to the inner wall of the liquid storage cylinder 1 through the liquid inlet hopper 102. After the delivery is completed, the first electric valve 103 is closed, and the anesthetic is delivered to the inside of the metering cylinder 2 through the liquid outlet pipe 105. At this time, after the liquid flow metering controller body 107 measures the appropriate dose of the anesthetic, the second electric valve 106 is used to close the liquid outlet pipe 105, so that the dose control of the anesthetic is more accurate, and the liquid level of the anesthetic is observed through the liquid level observation window 201. After the metering is completed, the anesthetic is sucked into the delivery hose 5 by the delivery pump 4 and then enters the inside of the nebulizer body 6 for atomization, which is convenient for the use of clinical anesthesia spray. According to the patient's condition, it is convenient to adjust the dosage of the anesthetic sprayer to ensure that the anesthetic effect is moderate, improve the anesthetic effect, and reduce the risk of surgery.

[0031] Embodiment 2

[0032] Reference Figure 1 , Figure 3 and Figure 4 This embodiment is based on the previous embodiment, and is different from the previous embodiment in that: the side wall of the nebulizer body 6 is connected to an oxygen inlet pipe 601, a handle 602 is fixedly provided on the side wall of the nebulizer body 6, and another side wall of the nebulizer body 6 is connected to an atomizing tube 603, a movable sleeve 604 is slidably connected to the atomizing tube 603, an atomizing nozzle 605 is plugged into the movable sleeve 604, and the atomizing nozzle 605 is provided with a plurality of nozzles of different sizes; the atomizing nozzle 605 suitable for the patient is selected and plugged into the atomizing tube 603, and the internal anesthetic drug is atomized through the nebulizer body 6 and then transported from the atomizing nozzle 605 to the inside of the patient's oral cavity.

[0033] A fixed block 606 is fixedly arranged on the outer wall of the atomizer tube 603, and an adjusting rod 607 is slidably connected to the fixed block 606. One end of the adjusting rod 607 is fixedly arranged on the outer wall of the atomizer body 6, and an adjusting hand wheel 608 is threadedly connected to the side wall of the fixed block 606 through a threaded hole, and the threaded end of the adjusting hand wheel 608 is in frictional contact with the outer wall of the adjusting rod 607; the movable sleeve 604 is pushed to slide along the atomizer tube 603 to a suitable atomization length, and the adjusting hand wheel 608 is rotated to rotate along the fixed block 606, so that the adjusting hand wheel 608 squeezes the adjusting rod 607 to fix it, thereby fixing the movable sleeve 604.

[0034] When anesthesia atomization is used, it is connected to the oxygen pipe of the operating room through the oxygen inlet pipe 601, and the movable sleeve 604 is pushed to slide along the atomization pipe 603 to a suitable atomization use length. At this time, the movable sleeve 604 drives the fixed block 606 to slide along the adjustment rod 607 to a suitable distance, and then the adjustment hand wheel 608 is rotated to rotate along the fixed block 606, so that the adjustment hand wheel 608 squeezes the adjustment rod 607 to fix it. After the movable sleeve 604 is fixed and adjusted to a suitable use length, an atomization nozzle 605 suitable for the patient is selected from the inside of the placement component 8 and plugged into the atomization pipe 603. After the internal anesthetic drug is atomized by the atomizer body 6, it is transported from the atomization nozzle 605 to the patient's oral cavity, completing the use of anesthesia atomization, spraying drugs quickly and accurately, reducing the operation time and the patient's discomfort. The atomizer body 6 atomizes the liquid medicine into fine particles, which are convenient for inhalation and diffusion, thereby improving the anesthesia effect, accurately controlling the spraying range of the anesthetic drug, and reducing the incidence of surgical complications.

[0035] Embodiment 3

[0036] Reference Figure 1 , Figure 3 and Figure 5 This embodiment is based on the previous embodiment, and differs from the previous embodiment in that.

[0037] The placement component 8 includes a placement box 801, the side walls of the placement box 801 are connected and fixed to the side walls of the bracket 7, the top surface of the placement box 801 is rotatably connected to a sealing cover 802, the side walls of the placement box 801 are symmetrically structured and fixed with two buckles 803, the sealing cover 802 is connected and fixed to the placement box 801 through the buckles 803, a placement rack 804 is fixed inside the placement box 801, and a plurality of slots 805 are arranged in a uniform structure on the placement rack 804, and the outer wall of the atomizer nozzle 605 is plugged into the slot 805; the atomizer nozzle 605 of a suitable size is taken out from the placement rack 804 inside the placement box 801 for use, which is convenient for the use of anesthesia atomization for different patients.

[0038] Opening the buckles 803 separately makes it convenient to rotate the sealing cover 802 along the placement box 801 to open it, and take out the atomizer nozzle 605 of a suitable size from the placement rack 804 inside the placement box 801 for use, which is convenient for the anesthetic atomization use of different patients and the storage of multiple atomizer nozzles 605 of different sizes. The storage and retrieval are convenient and fast, and the atomizer nozzles 605 of different sizes are convenient for classified storage, which provides favorable conditions for anesthesia atomization.

Claims

1. A clinical anesthesia sprayer, characterized in that: The invention comprises a liquid storage cylinder (1), wherein a metering cylinder (2) is fixedly provided at the lower end of the liquid storage cylinder (1), and a plurality of brake wheels (3) are fixedly provided on the bottom surface of the metering cylinder (2) in a ring array structure, and a delivery pump (4) is installed at the lower end of the side wall of the metering cylinder (2) through a mounting seat, and a delivery hose (5) is connected to the water outlet end of the delivery pump (4), and the upper end of the delivery hose (5) is connected to an atomizer body (6), and the atomizer body (6) is installed on the upper end of the liquid storage cylinder (1) through a bracket (7), and the bracket (7) is fixedly provided on the outer wall of the liquid storage cylinder (1), and a placement component (8) is fixedly provided on the side wall of the bracket (7).

2. The clinical anesthesia sprayer according to claim 1, characterized in that: A push rod (101) is fixedly arranged on the side wall of the liquid storage cylinder (1); the top surface of the liquid storage cylinder (1) is connected to a liquid inlet hopper (102); a first electric valve (103) is installed on the liquid inlet hopper (102); a conical block (104) is fixedly arranged on the lower end of the liquid storage cylinder (1); a liquid outlet pipe (105) is connected to the middle of the conical block (104); a second electric valve (106) is installed on the liquid outlet pipe (105); a liquid flow metering controller body (107) is installed on the liquid outlet pipe (105); and the second electric valve (106) is located above the liquid flow metering controller body (107).

3. The clinical anesthesia sprayer according to claim 1, characterized in that: The inner bottom surface of the metering cylinder (2) is inclined, the water inlet end of the delivery pump (4) penetrates the outer wall of the metering cylinder (2) and extends to the inside, the water inlet end of the delivery pump (4) is connected to the inside of the metering cylinder (2), and the outer wall of the metering cylinder (2) is provided with a liquid level observation window (201).

4. The clinical anesthesia sprayer according to claim 1, characterized in that: The side wall of the bracket (7) is provided with a slot (701), and the lower end of the atomizer body (6) is snap-fitted with the bracket (7) through the slot (701). The top surface of the bracket (7) is inclined, and the right end of the top surface of the bracket (7) is higher than the left end.

5. The clinical anesthesia sprayer according to claim 1, characterized in that: The side wall of the atomizer body (6) is connected to an oxygen inlet pipe (601), and a handle (602) is fixedly provided on the side wall of the atomizer body (6). The other side wall of the atomizer body (6) is connected to an atomizing pipe (603), and a movable sleeve (604) is slidably connected to the atomizing pipe (603), and an atomizing nozzle (605) is plugged into the movable sleeve (604).

6. The clinical anesthesia sprayer according to claim 5, characterized in that: The outer wall of the atomizer tube (603) is fixedly provided with a fixing block (606), and an adjusting rod (607) is slidably connected to the fixing block (606). One end of the adjusting rod (607) is fixedly provided on the outer wall of the atomizer body (6). The side wall of the fixing block (606) is threadedly connected with an adjusting hand wheel (608) through a threaded hole, and the threaded end of the adjusting hand wheel (608) is in frictional contact with the outer wall of the adjusting rod (607).

7. The clinical anesthesia sprayer according to claim 6, characterized in that: The placement component (8) comprises a placement box (801), the side wall of the placement box (801) is connected and fixed to the side wall of the bracket (7), the top surface of the placement box (801) is rotatably connected to a sealing cover (802), and the side wall of the placement box (801) is symmetrically structured and fixed with two buckles (803).

8. The clinical anesthesia sprayer according to claim 7, characterized in that: The sealing cover (802) is connected and fixed to the placement box (801) via a buckle (803); a placement rack (804) is fixedly arranged inside the placement box (801); a plurality of slots (805) are arranged in a uniform structure on the placement rack (804); and the outer wall of the atomizing nozzle (605) is plugged into and matched with the slots (805).

Citation Information

Patent Citations

  • Throat sprayer for clinical internal medicine

    CN217697631U