Simple respirator for medical first aid
By introducing a rotary motor-driven connecting rod and compression plate structure into a simple respirator, the problem of labor intensity caused by medical staff manually squeezing the airbag is solved, achieving automatic squeezing and convenient use.
Patent Information
- Application Number
- CN202520629490.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing simple respirators require medical staff to manually squeeze the air bag, which causes hand soreness after a long time, affects the oxygen delivery effect, and is inconvenient.
The system employs a rotary motor-driven connecting rod and compression plate structure to achieve automatic compression of the airbag, reducing the workload of medical staff.
It enables automatic compression of the airbag, reducing the workload of medical staff and improving ease of use and oxygen delivery efficiency.
Smart Images

Figure CN223682884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary instrument technical field more specifically, it relates to a simple respirator for medical first aid. BACKGROUND
[0002] Simple respirator, also known as resuscitation ball, air bag, rubber ball, etc. is suitable for cardiopulmonary resuscitation and emergency rescue occasions requiring artificial respiration, especially for asphyxia, dyspnea or oxygen supply conditions requiring improvement. It has the characteristics of convenient use, less pain, fewer complications, easy to carry and immediate ventilation without oxygen source.
[0003] A simple respirator for thoracic surgery first aid is disclosed in Chinese patent document, publication number: CN214860162U, publication date: 2021.11.26, although it solves the problem of inconvenient air bag squeezing for medical staff, but the device is still manually squeezed by medical staff when used, and long-term squeezing will cause hand soreness of medical staff, affecting oxygen delivery effect, and many inconveniences in use, therefore, in view of the above problems, a simple respirator for medical first aid is proposed. UTILITY MODEL CONTENT
[0004] (1) Technical problem to be solved
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a simple respirator for medical first aid, which has the characteristics of automatic squeezing function, and is convenient for medical staff to automatically squeeze the air bag.
[0006] (2) Technical scheme
[0007] To achieve the above purpose, the utility model provides a simple respirator for medical first aid, which comprises a box body, an oxygen cover, an oxygen tank and an air bag, the box body is provided with a through hole on the side, the through hole is slidably connected with a U-shaped plate, the box body is fixedly connected with two slide rails at the bottom inside, the U-shaped plate is fixedly connected with two tracks at the bottom, the track is slidably connected in the slide rail, the U-shaped plate is fixedly connected with a placing frame, a rotary motor and two F-shaped plates at the bottom inside, the arc sponge pad is fixedly connected on the inside side of the placing frame, the oxygen tank is placed between the arc sponge pads, the rotary motor is fixedly connected with a circular plate at the output end, the circular plate is movably connected with a connecting rod through a pin shaft on the side, one end of the connecting rod is movably connected with a movable block through a pin shaft, the movable block is movably connected with two rotary rods through a pin shaft on the side, one end of the rotary rod is movably connected with a squeezing plate through a pin shaft, the air bag is between the two squeezing plates and the two F-shaped plates, the F-shaped plate is provided with two sliding holes on the side, the two squeezing plates are fixedly connected with sliding rods on the opposite sides, and the sliding rods are slidably connected in the sliding holes.
[0008] When the simple respirator for medical first aid is used, the rotary motor is arranged, people control the rotary motor to operate through the controller, the circular plate is rotated, the connecting rod can drive the movable block to move back and forth between the two F-shaped plates, then the rotary rod is passed through, and the two extrusion plates can drive the air bag to be extruded back and forth under the limiting of the sliding hole and the sliding rod, so that the medical staff can automatically extrude the air bag, the labor intensity of the medical staff can be reduced, and the simple respirator for medical first aid is more convenient to use.
[0009] Further, the oxygen mask is fixedly connected with a first connecting pipe on the side, a band is fixedly connected on the surface of the oxygen mask, the input end of the air bag is connected with the output end of the oxygen tank through a second connecting pipe, and the output end of the air bag is fixedly connected with a third connecting pipe.
[0010] Further, the U-shaped plate is provided with a groove on the side, and the third connecting pipe is located in the groove.
[0011] Further, the top of the box body is movably connected with two blocking rods through pin shafts, the blocking rod is provided with an L-shaped fixing groove at one end, and the top of the U-shaped plate is fixedly connected with two fixing boxes.
[0012] Further, the fixing box is fixedly connected with a fixed spring on the inner side, one end of the fixed spring is fixedly connected with a push plate, and the side of the push plate is fixedly connected with an L-shaped fixing block.
[0013] Further, the L-shaped fixing block is clamped in the L-shaped fixing groove.
[0014] Further, the top of the box body is fixedly connected with a handle, the surface of the handle is fixedly connected with an anti-skid pad, and the side of the U-shaped plate is fixedly connected with a pull handle.
[0015] (3) beneficial effects
[0016] In conclusion, the simple respirator for medical first aid has the following beneficial effects:
[0017] 1、The simple respirator for medical first aid is provided with a rotary motor, people control the rotary motor to operate through a controller, the circular plate is rotated, the connecting rod can drive the movable block to move back and forth between the two F-shaped plates, then the rotary rod is passed through, and the two extrusion plates can drive the air bag to be extruded back and forth under the limiting of the sliding hole and the sliding rod, so that the medical staff can automatically extrude the air bag, the labor intensity of the medical staff can be reduced, and the simple respirator for medical first aid is more convenient to use.
[0018] 2. The simple breather for medical first aid, through the setting up of the blocking lever and the fixed box, people rotate the blocking lever and pull the push plate, make the one end of the blocking lever align with the side of the fixed box, then loosen the push plate, under the action of the fixed spring, the L-shaped fixed block can be clamped in the L-shaped fixed slot, so that people can connect the U-shaped plate and the box body. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art will be briefly introduced as follows. Obviously, the drawings described below are only one embodiment of the present application, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0020] Figure 1 It is a structure schematic view of the front view of the present application.
[0021] Figure 2 It is a structure schematic view of the slide rail in the present application.
[0022] Figure 3 It is a structure schematic view of the arc sponge pad in the present application.
[0023] Figure 4 It is Figure 1 It is a structure schematic view of the enlarged section at A in the present application.
[0024] The marks in the drawings are:
[0025] 1, box body; 101, slide rail; 102, handle; 103, non-slip pad; 104, blocking lever; 105, L-shaped fixed slot; 106, through hole;
[0026] 2, oxygen cover; 201, first connecting pipe; 202, belt;
[0027] 3, U-shaped plate; 301, placing frame; 302, F-shaped plate; 303, rotary motor; 304, round plate; 305, connecting rod; 306, movable block; 307, rotary rod; 308, extrusion plate; 309, sliding rod; 3010, sliding hole; 3011, groove; 3012, pull handle; 3013, arc sponge pad; 3014, fixed box; 3015, fixed spring; 3016, push plate; 3017, L-shaped fixed block; 3018, track;
[0028] 4, connecting head;
[0029] 5, oxygen tank;
[0030] 6, air bag;
[0031] 7, second connecting pipe;
[0032] 8. The third connecting pipe. DETAILED DESCRIPTION
[0033] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described specific embodiments are only a part of the embodiments of the utility model, rather than all the styles.
[0034] Embodiment:
[0035] The following will be combined with the drawings Figures 1-4 The utility model is further described in detail.
[0036] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a simple respirator for medical first aid, including box body 1, oxygen mask 2, oxygen tank 5 and air bag 6, box body 1 side is equipped with through-hole 106, through-hole 106 is slidably connected with U-shaped plate 3, box body 1 inside bottom end is fixedly connected with two slide rails 101, U-shaped plate 3 bottom is fixedly connected with two tracks 3018, track 3018 is slidably connected in slide rail 101, U-shaped plate 3 inside bottom end is fixedly connected with one placing frame 301, one rotary motor 303 and two F-shaped plates 302, placing frame 301 inside side is fixedly connected with arc sponge pad 3013, oxygen tank 5 is placed between multiple arc sponge pad 3013, rotary motor 303 output end is fixedly connected with round plate 304, round plate 304 side is movably connected with connecting rod 305 by hinge pin, connecting rod 305 one end is movably connected with movable block 306 by hinge pin, movable block 306 side is movably connected with two rotary rods 307 by hinge pin, rotary rod 307 one end is movably connected with extrusion plate 308 by hinge pin, air bag 6 is between two extrusion plates 308 and between two F-shaped plates 302, F-shaped plate 302 side is equipped with two sliding holes 3010, two extrusion plates 308 relative two sides are fixedly connected with sliding rod 309, and sliding rod 309 is slidably connected in sliding hole 3010.
[0037] By adopting the technical scheme, the rotating motor 303 is arranged, people control the rotating motor 303 to rotate the circular plate 304 through a controller, the connecting rod 305 can drive the movable block 306 to move back and forth between the two F-shaped plates 302, then the rotating rod 307 is driven, and under the limiting of the sliding hole 3010 and the sliding rod 309, the two extrusion plates 308 can drive the air bag 6 to be extruded back and forth, so that medical staff can automatically extrude the air bag 6, the labor intensity of the medical staff is reduced, and the air bag 6 is more convenient to use, the controller is fixedly connected to the top of the U-shaped plate 3, and the battery module is fixedly connected to the inner side of the U-shaped plate 3.
[0038] Referring to Figure 3 and Figure 4 , the first connecting pipe 201 is fixedly connected to the side surface of the oxygen mask 2, the oxygen mask 2 is fixedly connected with the belt 202, the input end of the air bag 6 is connected with the output end of the oxygen tank 5 through the second connecting pipe 7, the output end of the air bag 6 is fixedly connected with the third connecting pipe 8, the input end of the first connecting pipe 201 and the output end of the third connecting pipe 8 are fixedly connected with the connecting head 4, the recess 3011 is arranged on the side surface of the U-shaped plate 3, the third connecting pipe 8 is located in the recess 3011, the two stop rods 104 are movably connected to the top of the box body 1 through pin shafts, the L-shaped fixed groove 105 is arranged at one end of the stop rod 104, the two fixed boxes 3014 are fixedly connected to the top of the U-shaped plate 3, the fixed spring 3015 is fixedly connected to the inner side of the fixed box 3014, one end of the fixed spring 3015 is fixedly connected with the push plate 3016, the L-shaped fixed block 3017 is fixedly connected to the side surface of the push plate 3016, and the L-shaped fixed block 3017 is clamped in the L-shaped fixed groove 105.
[0039] By adopting the technical scheme, the stop rod 104 and the fixed box 3014 are arranged, the stop rod 104 is rotated and the push plate 3016 is pulled, one end of the stop rod 104 is aligned with the side surface of the fixed box 3014, then the push plate 3016 is loosened, the L-shaped fixed block 3017 can be clamped in the L-shaped fixed groove 105 under the action of the fixed spring 3015, and therefore the U-shaped plate 3 and the box body 1 are conveniently connected.
[0040] Referring to Figure 2 , the handle 102 is fixedly connected to the top of the box body 1, the anti-skid pad 103 is fixedly connected to the surface of the handle 102, and the pull handle 3012 is fixedly connected to the side surface of the U-shaped plate 3.
[0041] By adopting the technical scheme, the anti-skid pad 103 is arranged, and the handle 102 is conveniently held by medical staff.
[0042] The working principle of the utility model is as follows:
[0043] In use, people put the oxygen tank 5 into the placing frame 301, and under the action of the arc-shaped sponge pad 3013, the oxygen tank 5 can be stabilized in the placing frame 301, then the air bag 6 is placed between the two F-shaped plates 302 and the two extrusion plates 308, after the placing is completed, the oxygen tank 5 is connected with the air bag 6 through the second connecting pipe 7, then the first connecting pipe 201 is connected with the third connecting pipe 8 through the connecting head 4, after the connection is completed, people slide the U-shaped plate 3 in the box body 1 through the slide rail 101 and the track 3018, after the slide connection, people rotate the stop rod 104 and pull the push plate 3016, so that one end of the stop rod 104 is aligned with the side surface of the fixed box 3014, then the push plate 3016 is loosened, under the action of the fixed spring 3015, the L-shaped fixed block 3017 can be clamped in the L-shaped fixed groove 105, so that the U-shaped plate 3 is connected with the box body 1, after the connection is completed, medical staff wears the oxygen mask 2 on the patient's face through the belt 202, then the rotating motor 303 is controlled to operate through the controller, so that the circular plate 304 rotates, the movable block 306 can be driven to move back and forth between the two F-shaped plates 302 through the connecting rod 305, then the two extrusion plates 308 can be driven to extrude the air bag 6 back and forth through the rotating rod 307 and under the limiting of the slide hole 3010 and the slide rod 309, so as to facilitate the medical staff to automatically extrude the air bag 6, which can reduce the labor intensity of the medical staff, and the use is more convenient.
[0044] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A simple respirator for medical first aid, comprising a box body (1), an oxygen mask (2), an oxygen tank (5) and an air bag (6), characterized in that: The box (1) is provided with a through hole (106) on the side, a U-shaped plate (3) is slidably connected in the through hole (106), two slide rails (101) are fixedly connected to the inside bottom of the box (1), two tracks (3018) are fixedly connected to the bottom of the U-shaped plate (3), the tracks (3018) are slidably connected in the slide rails (101), an inside bottom of the U-shaped plate (3) is fixedly connected with a placing frame (301), a rotary motor (303) and two F-shaped plates (302), arc sponge pads (3013) are fixedly connected to the inside side of the placing frame (301), the oxygen tank (5) is placed between the arc sponge pads (3013), the output end of the rotary motor (303) is fixedly connected with a circular plate (304), the side of the circular plate (304) is movably connected with a connecting rod (305) through a pin shaft, one end of the connecting rod (305) is movably connected with a movable block (306) through a pin shaft, the side of the movable block (306) is movably connected with two rotary rods (307) through a pin shaft, one end of the rotary rod (307) is movably connected with a pressing plate (308) through a pin shaft, the air bag (6) is between the two pressing plates (308) and the two F-shaped plates (302), the side of the F-shaped plate (302) is provided with two sliding holes (3010), the opposite sides of the two pressing plates (308) are fixedly connected with sliding rods (309), and the sliding rods (309) are slidably connected in the sliding holes (3010).
2. The simple respirator for medical first aid according to claim 1, characterized in that: The oxygen cover (2) is fixedly connected with a first connecting pipe (201) on the side, the oxygen cover (2) is fixedly connected with a belt (202) on the surface, the input end of the air bag (6) is connected with the output end of the oxygen tank (5) through a second connecting pipe (7), and the output end of the air bag (6) is fixedly connected with a third connecting pipe (8). The input end of the first connecting pipe (201) and the output end of the third connecting pipe (8) are fixedly connected with a connecting head (4).
3. The simple respirator for medical first aid according to claim 2, characterized in that: The side of the U-shaped plate (3) is provided with a groove (3011), and the third connecting pipe (8) is in the groove (3011).
4. The simple respirator for medical first aid according to claim 1, characterized in that: The top of the box (1) is movably connected with two stop rods (104) through pin shafts, one end of the stop rod (104) is provided with an L-shaped fixing groove (105), and the top of the U-shaped plate (3) is fixedly connected with two fixing boxes (3014).
5. The simple respirator for medical first aid according to claim 4, characterized in that: The inside side of the fixing box (3014) is fixedly connected with a fixed spring (3015), one end of the fixed spring (3015) is fixedly connected with a push plate (3016), and the side of the push plate (3016) is fixedly connected with an L-shaped fixed block (3017).
6. The simple respirator for medical first aid according to claim 5, characterized in that: The L-shaped fixed block (3017) is clamped in the L-shaped fixing groove (105).
7. The simple respirator for medical first aid according to claim 1, characterized in that: The top of the box (1) is fixedly connected with a handle (102), the surface of the handle (102) is fixedly connected with an anti-skid pad (103), and the side of the U-shaped plate (3) is fixedly connected with a pull handle (3012).
Citation Information
Patent Citations
Simple respirator for thoracic surgery first aid
CN214860162U