Respirator for clinical anesthesia

By designing purification and expansion components, the problems of cumbersome activated carbon filter replacement and insufficient workbench area have been solved, thereby improving the convenience and work efficiency of the respirator.

CN223874223UActive Publication Date: 2026-02-06武娟
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Patent Information

Application Number
CN202520247194.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The replacement of activated carbon filters in existing clinical anesthesia respirators is cumbersome and the workbench space is limited, which affects the work efficiency of medical staff.

Method used

The design incorporates an exhalation valve, locking mechanism, and spring in the purification assembly for quick replacement of the activated carbon filter box, while the expansion assembly includes an expansion worktable, folding rod, and motor to extend the workbench area.

Benefits of technology

It enables convenient replacement of the activated carbon filter box and expansion of the workbench, improving the convenience of the equipment and the work efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a respirator for clinical anesthesia, which relates to the technical field of clinical anesthesia and comprises a respirator body, an anesthetic gas box mounted on the outer side of the respirator body, a breathing mask arranged on one side of the respirator body, an air suction pipe connected between the anesthetic gas box and the breathing mask, and a waste gas treatment groove formed in the respirator body. A gas outlet pipe is arranged between the waste gas treatment groove and the breathing mask, an activated carbon filter box is arranged in the waste gas treatment groove, the purification assembly is arranged on one side of the machine body and used for collecting and purifying gas exhaled by a patient, and the purification assembly comprises an exhalation valve, a clamping block, a spring and expansion assemblies arranged on the two sides of the machine body. The expansion assembly is used for expanding the working area of workers and improving the working flexibility and comprises an expansion working plate, a folding rod and a motor. According to the device, gas exhaled by a patient can be treated through the purification assembly, the activated carbon filter box can be rapidly replaced, and the working flexibility of medical staff can be improved through the expansion assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clinical anesthetic technical field, concretely is a clinical anesthetic breathing apparatus. BACKGROUND

[0002] Clinical anesthetic breathing apparatus has the vital role in medical field, it is mainly used in operation, anesthesia, first-aid etc.

[0003] Common breathing apparatus usually needs to use activated carbon to handle the gas exhaled by patient in the process of using, but activated carbon needs to be replaced after long -term use, and the replacement process is relatively cumbersome, and it is also difficult for medical staff, on the other hand, the instrument used when the staff carries out clinical medical treatment is more, due to the limited area of workbench, it is inconvenient to walk back and forth many times, and also affects the work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem in at: provide a clinical anesthetic breathing apparatus, can handle the gas exhaled by patient and replace activated carbon filter box quickly through purification subassembly, can expand the area of workbench through extension subassembly, improve the work flexibility of medical staff.

[0005] The technical problem that the utility model wants to solve adopts the following technical scheme to realize:

[0006] A clinical anesthetic breathing apparatus, including: body, the body outside is installed with anesthetic gas tank, the body one side is provided with breathing mask, the anesthetic gas tank with breathing mask is connected with the inspiratory tube, the body inside is opened with waste gas treatment groove, waste gas treatment groove with breathing mask between is provided with the air outlet pipe, waste gas treatment groove inside is provided with activated carbon filter box, set up in the purification subassembly of body one side, is used to collect and purify the gas exhaled by patient, the purification subassembly includes: exhalation valve, clamping block and spring, set up in the extension subassembly of body both sides, is used to expand the work area of staff, improve work flexibility, the extension subassembly includes: extension workboard, folding rod and motor.

[0007] Preferably, the breathing mask is internally provided with two fixed blocks, the breathing mask is rotatably connected with an inhalation valve and an exhalation valve, reset springs are arranged between the inhalation valve and the exhalation valve and the corresponding fixed blocks, the active carbon filter box is connected with a clamping block, the clamping block is internally provided with a groove, the exhaust treatment tank is provided with a receiving groove on one side, a stress rod is installed in the receiving groove, springs are arranged on the outer side of the stress rod, a protruding block is arranged on one side of the stress rod, the protruding block is internally provided with a stress groove, one end of the stress rod extends into the stress groove, limit blocks are connected to the outer side of the stress rod, and exhaust small holes are arranged on one side of the exhaust treatment tank.

[0008] Preferably, the machine body is rotatably connected with an expansion workboard on both sides, lifting rods are arranged on both sides of the machine body, moving blocks are arranged on the outer sides of the lifting rods, L-shaped rods are connected to one side of the two moving blocks, folding rods are rotatably connected between the moving blocks and the expansion workboard, a motor is arranged on one side of the machine body, a screw rod is drivingly connected to the top of the motor, and a connecting block is threadedly connected to the outer side of the screw rod.

[0009] The beneficial effects of the present application are as follows:

[0010] The present application has the advantages that the exhalation valve, the clamping block and the spring in the purification assembly collect the gas exhaled by the patient, then the active carbon filter box processes the gas, and the spring and the clamping block quickly disassemble and assemble the active carbon filter box, thereby improving the convenience of the equipment.

[0011] Secondly, the expansion workboard, the folding rod and the motor in the expansion assembly can expand the area of the workbench, thereby preventing more from being used together, concentrating the related equipment on one platform, facilitating the quick use of the medical staff, reducing the time of the staff moving back and forth between different equipment, and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the present application.

[0013] Figure 2 It is a whole structure front view cross-sectional view of the present application.

[0014] Figure 3 It is a breathing mask structure side view cross-sectional view of the present application.

[0015] Figure 4 It is a connecting block structure schematic view of the present application.

[0016] Figure 5 It is a Figure 2 enlarged view of A in the place.

[0017] Figure 6 For the Figure 4 enlarged view of B at the place.

[0018] Figures 1-6 : 1, body; 101, anesthetic gas tank; 102, breathing mask; 103, waste gas treatment tank; 104, activated carbon filter box; 105, inhalation tube; 106, exhaust pipe; 2, fixed block; 201, exhalation valve; 202, inhalation valve; 203, return spring; 3, clamping block; 301, groove; 4, storage groove; 401, stress rod; 402, spring; 403, protrusion; 404, stress groove; 5, expansion workboard; 501, lifting rod; 502, moving block; 503, folding rod; 6, L-shaped rod; 601, connecting block; 7, motor; 701, screw rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0021] As Figures 1-6 shown, a kind of clinical anesthetic respirator, body 1, anesthetic gas tank 101 is installed on the outside of body 1, breathing mask 102 is provided in one side of body 1, inhalation tube 105 is connected between anesthetic gas tank 101 and breathing mask 102, waste gas treatment tank 103 is opened in body 1, exhaust pipe 106 is provided between waste gas treatment tank 103 and breathing mask 102, activated carbon filter box 104 is provided in waste gas treatment tank 103, purification assembly is provided in one side of body 1, for collecting and purifying the gas exhaled by patient, purification assembly includes: exhalation valve 201, clamping block 3 and spring 402, expansion assembly is provided in both sides of body 1, for expanding the work area of staff, improve work flexibility, expansion assembly includes: expansion workboard 5, folding rod 503 and motor 7.

[0022] The exhaled gas of the patient is collected and collected by using the exhalation valve 201, the clamping block 3 and the spring 402 in the purification assembly, then the gas is treated by the activated carbon filter box 104, and the activated carbon filter box 104 is quickly disassembled by the spring 402 and the clamping block 3, so that the convenience of the equipment is improved, and then the area of the workbench can be expanded by the expansion workbench 5, the folding rod 503 and the motor 7 in the expansion assembly, so that more needed devices are prevented from being used together, the related equipment is concentrated on a platform, the medical staff is facilitated to use quickly, the time of the staff moving back and forth between different devices is reduced, and the work efficiency is improved.

[0023] The breathing mask 102 is internally provided with two fixed blocks 2, the breathing mask 102 is internally rotatably connected with the inhalation valve 202 and the exhalation valve 201, the inhalation valve 202 and the exhalation valve 201 are provided with reset springs 203 between the corresponding fixed blocks 2, the activated carbon filter box 104 is connected with the clamping block 3, the clamping block 3 is internally provided with a groove 301, the waste gas treatment groove 103 is provided with a storage groove 4 on one side, the storage groove 4 is internally provided with a stress rod 401, the stress rod 401 is provided with a spring 402 on the outside, the stress rod 401 is provided with a protruding block 403 on one side, the protruding block 403 is internally provided with a stress groove 404, one end of the stress rod 401 extends into the stress groove 404, the stress rod 401 is connected with a limiting block on the outside, and the waste gas treatment groove 103 is provided with an exhaust small hole on one side.

[0024] When the patient is anesthetized while using the respirator, the anesthetic gas is delivered to the inside of the breathing mask 102 through the inhalation pipe 105, when the patient inhales, the negative pressure is formed in the inside of the breathing mask 102, the inhalation valve 202 is opened under the action of the negative pressure and overcomes the resistance of the reset spring 203, and the reset spring 203 is deformed, so that the gas in the inhalation pipe 105 enters the inside of the breathing mask 102 and is inhaled by the patient, because the reset spring 203 is elastically deformed, the reset spring 203 generates a force in the opposite direction to the deformation direction in order to restore to the original state, and then when the patient finishes inhaling, the reset spring 203 generates a pulling force of the inhalation valve 202, so as to restore the inhalation valve 202 to the original position, when the patient exhales, the positive pressure is formed in the inside of the breathing mask 102, the exhalation valve 201 is opened under the action of the positive pressure and overcomes the resistance of the reset spring 203, and the reset spring 203 is deformed, at this time, the exhaled gas of the patient enters the inside of the waste gas treatment tank 103 through the exhalation valve 201 and the exhaust pipe 106, and then the reset spring 203 generates a force in the opposite direction to the deformation direction in order to restore to the original state, when the patient finishes exhaling, the reset spring 203 generates a pulling force of the exhalation valve 201, so as to restore the exhalation valve 201 to the original position, when the gas enters the waste gas treatment tank 103 along the exhaust pipe 106, the harmful substances in the exhaled gas can be effectively removed through the adsorption capacity of the activated carbon filter box 104, and then the activated carbon filter box 104 is inserted into the waste gas treatment tank 103, when the recess 301 reaches the position of the protruding block 403, the reset spring 402 is elastically deformed under the extrusion of the spring 402, a force in the opposite direction to the deformation direction is generated, and a pushing force of the protruding block 403 is generated, under the action of the pushing force of the spring 402, one end of the protruding block 403 moves towards the clamping block 3, when the activated carbon filter box 104 is completely inserted into the waste gas treatment tank 103, the recess 301 reaches the position of the protruding block 403, one end of the protruding block 403 is inserted into the recess 301, and the activated carbon filter box 104 is fixed in the waste gas treatment tank 103.

[0025] The body 1 is rotatably connected with the expansion work plate 5 on both sides, and the lifting rod 501 is arranged on both sides of the body 1, the moving block 502 is arranged outside the lifting rod 501, the L-shaped rod 6 is connected to one side of the two moving blocks 502, the folding rod 503 is rotatably connected between the moving block 502 and the expansion work plate 5, the motor 7 is arranged on one side of the body 1, the lead screw 701 is drivingly connected to the top of the motor 7, and the connecting block 601 is threadedly connected to the outside of the lead screw 701.

[0026] When the medical staff uses the device, more instruments need to be used, so it is often necessary to walk back and forth between different devices, the lead screw 701 is driven by the motor 7, the connecting block 601 is controlled to move up and down by the screwing action between the lead screw 701 and the connecting block 601, when the connecting block 601 moves up and down, the other end of the L-shaped rod 6 moves up and down, and the moving block 502 also moves, since the two ends of the folding rod 503 are rotatably connected with the moving block 502 and the expansion work plate 5 respectively, when the moving block 502 moves up and down, the angle between the folding rod 503 and the expansion work plate 5 changes, and since the expansion work plate 5 is rotatably connected with the outside of the body 1, the opening and closing state of the expansion work plate 5 can be controlled by the movement of the moving block 502.

[0027] Working principle:

[0028] When the patient is anesthetized while using the respirator, the anesthetic gas is delivered to the inside of the breathing mask 102 through the inhalation pipe 105, when the patient inhales, the negative pressure is formed in the inside of the breathing mask 102, the inhalation valve 202 is opened under the action of the negative pressure and overcomes the resistance of the reset spring 203, and the reset spring 203 is deformed, so that the gas in the inhalation pipe 105 enters the inside of the breathing mask 102 and is inhaled by the patient, because the reset spring 203 is elastically deformed, the reset spring 203 generates a force in the opposite direction to the deformation direction in order to restore to the original state, and then when the patient finishes inhaling, the reset spring 203 generates a pulling force of the inhalation valve 202, so as to restore the inhalation valve 202 to the original position, when the patient exhales, the positive pressure is formed in the inside of the breathing mask 102, the exhalation valve 201 is opened under the action of the positive pressure and overcomes the resistance of the reset spring 203, and the reset spring 203 is deformed, at this time, the exhaled gas of the patient enters the inside of the waste gas treatment tank 103 through the exhalation valve 201 and the exhaust pipe 106, and then the reset spring 203 generates a force in the opposite direction to the deformation direction in order to restore to the original state, when the patient finishes exhaling, the reset spring 203 generates a pulling force of the exhalation valve 201, so as to restore the exhalation valve 201 to the original position, when the gas enters the waste gas treatment tank 103 along the exhaust pipe 106, the harmful substances in the exhaled gas can be effectively removed through the adsorption capacity of the activated carbon filter box 104, and then the activated carbon filter box 104 is inserted into the waste gas treatment tank 103, when the recess 301 reaches the position of the protruding block 403, the reset spring 402 is elastically deformed under the extrusion of the spring 402, a force in the opposite direction to the deformation direction is generated, and a pushing force of the protruding block 403 is generated, under the action of the pushing force of the spring 402, one end of the protruding block 403 moves towards the clamping block 3, when the activated carbon filter box 104 is completely inserted into the waste gas treatment tank 103, the recess 301 reaches the position of the protruding block 403, one end of the protruding block 403 is inserted into the recess 301, and the activated carbon filter box 104 is fixed in the waste gas treatment tank 103.

[0029] When the medical staff uses the device, since more instruments need to be used, it is often necessary to walk back and forth between different devices. The motor 7 drives the lead screw 701, and the connecting block 601 is controlled to move up and down through the screwing action between the lead screw 701 and the connecting block 601. When the connecting block 601 moves up and down, the other end of the L-shaped rod 6 moves up and down, and the moving block 502 also moves. Since the two ends of the folding rod 503 are respectively rotatably connected with the moving block 502 and the expansion workboard 5, when the moving block 502 moves up and down, the angle between the folding rod 503 and the expansion workboard 5 changes. Since the expansion workboard 5 is rotatably connected with the outside of the body 1, the opening and closing state of the expansion workboard 5 can be controlled through the movement of the moving block 502.

[0030] The clinical anesthesia respirator provided by the embodiment of the present application is described in detail above, and the principle and implementation mode of the present application are described by applying specific examples. The above embodiment is only used to help understand the technical solution and core idea of the present application. Those skilled in the art should understand that the technical solution recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application.

Claims

1. A clinical anesthesia respirator characterized by, include: The machine body (1) is equipped with an anesthetic gas box (101) on the outside of the machine body (1), and a breathing mask (102) is provided on one side of the machine body (1). An inhalation tube (105) is connected between the anesthetic gas box (101) and the breathing mask (102). An exhaust gas treatment tank (103) is provided inside the machine body (1). An exhaust pipe (106) is provided between the exhaust gas treatment tank (103) and the breathing mask (102). An activated carbon filter box (104) is provided inside the exhaust gas treatment tank (103). The purification component is located on one side of the body (1) and is used to collect and purify the gas exhaled by the patient. The purification component includes: an exhalation valve (201), a locking block (3) and a spring (402). The extension components located on both sides of the machine body (1) are used to expand the working area of ​​the staff and improve work flexibility. The extension components include: an extension work plate (5), a folding rod (503) and a motor (7).

2. The clinical anesthesia respirator according to claim 1, wherein The breathing mask (102) has two fixing blocks (2) inside. The breathing mask (102) is rotatably connected to an inhalation valve (202) and an exhalation valve (201). A return spring (203) is provided between the inhalation valve (202) and the exhalation valve (201) and the corresponding fixing block (2).

3. The clinical anesthesia respirator according to claim 2, wherein The activated carbon filter box (104) is connected to a locking block (3) at the top, and the locking block (3) has a groove (301) inside.

4. The clinical anesthesia respirator according to claim 3, wherein The exhaust gas treatment tank (103) has a storage slot (4) on one side. A force rod (401) is installed inside the storage slot (4). A spring (402) is provided on the outside of the force rod (401). A protrusion (403) is provided on one side of the force rod (401). One end of the protrusion (403) extends into the groove (301). A force groove (404) is provided inside the protrusion (403). One end of the force rod (401) extends into the force groove (404). A limit block is connected to the outside of the force rod (401). An exhaust hole is provided on one side of the exhaust gas treatment tank (103).

5. The clinical anesthesia respirator according to claim 1, wherein The machine body (1) is rotatably connected to an extension work plate (5) on both sides. Lifting rods (501) are provided on both sides of the machine body (1), and a moving block (502) is provided on the outside of the lifting rods (501).

6. The clinical anesthesia respirator according to claim 5, wherein Both of the two movable blocks (502) are connected to an L-shaped rod (6) on one side, and the movable blocks (502) and the extended working plate (5) are connected by a folding rod (503) through a pivot.

7. The clinical anesthesia respirator according to claim 6, wherein A motor (7) is provided on one side of the machine body (1), and a lead screw (701) is driven and connected to the top of the motor (7). A connecting block (601) is provided on the outside of the lead screw (701) and threadedly connected to the lead screw (701).