CN113209431B

CN113209431B - Auxiliary breathing equipment for cardiology department

Info

Publication number: CN113209431B
Application number: CN202110472312.2A
Authority: CN
Inventors: 周长乐; 其他发明人请求不公开姓名
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-10-11
Anticipated expiration: 2041-04-29
Also published as: CN113209431A

Abstract

The invention relates to the technical field of medical equipment, in particular to an auxiliary breathing device for cardiology department, which comprises a gas supply mechanism, a driving mechanism and a position adjusting mechanism, wherein the gas supply mechanism comprises a breathing mask, a pair of air bags and a pair of hoses, two gas inlets of the breathing mask are respectively communicated with the air bags through the hoses, gas supply ports are respectively formed in the air bags, the gas supply mechanism and the driving mechanism are mutually matched, the fluctuation of the thoracic cavity of a patient drives the air bags to exhaust and inhale gas adaptively, when the patient inhales gas, a pressure plate moves towards the direction of the air bags and extrudes the air bags, when the patient exhales gas, the thoracic cavity of the patient contracts, the elastic force of a coil spring drives the pressure plate to move towards one side far away from the air bags, the air bags recover to be original and inhale the gas, and then the gas is circulated repeatedly, so that the air inlet and the exhaust of the air bags can be synchronous with the fluctuation of the thoracic cavity of the patient, and precious emergency time can be saved in actual emergency occasions.

Description

Auxiliary breathing equipment for cardiology department

Technical Field

The invention relates to the technical field of medical equipment, in particular to auxiliary breathing equipment for cardiology.

Background

The simple respirator is also called resuscitation ball, air bag, rubber ball, etc. Is suitable for cardio-pulmonary resuscitation and occasions requiring artificial respiration for first aid. In particular to the lung ventilation when the artificial respiration is applied to patients with sudden dyspnea or respiratory failure in the situations of incomplete power supply and emergency.

One type of conventional breathing assistance apparatus for cardiology consists of an air inlet valve, a compression unit (e.g., an air bag) and a patient valve, and is generally equipped with a breathing mask or other accessory. The resuscitation device for ventilating the lung of a patient is realized by pressing a compression unit (such as an air bag) on equipment by an operator, the resuscitation device for ventilating the lung of the patient is realized, the condition that the patient has spontaneous breathing exists in the practical use, the fluctuation change of the chest cavity of the patient can be observed, namely, the patient inhales and presses the breathing bag in a homeopathic manner, the air bag is completely loosened when a certain tidal volume is reached, the patient completes the breathing action by oneself, the breathing of the scientifically and effectively assisted patient can be realized, the breathing rhythm of the patient needs to be observed and searched for a period of time when medical workers start in the practical operation, the valuable air bag can be regularly and adaptively pressed and released, and under the emergency occasion of the condition, the autonomous breathing rhythm of the patient can not be found by the medical workers due to calmness and can not be effectively ensured, the wasted emergency time is lost, the best and positive emergency opportunity is missed, on the other hand, the medical workers can also spend a certain time even if the breathing rhythm of the patient can be found by the medical workers, the rescue work is equivalent to running with a dead competition, and the rescue work is not compatible with the assisted breathing equipment for the existing cardiology department, the autonomous breathing equipment can not be according to the patient breathing rhythm of the autonomous breathing equipment for the patient, and the adaptive pressing of the internal medicine.

Disclosure of Invention

The invention aims to solve the defect that the auxiliary breathing equipment for the cardiology department in the prior art cannot automatically and adaptively press an air bag according to the spontaneous breathing rhythm of a patient, and provides the auxiliary breathing equipment for the cardiology department.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design provides a intracardiac branch of academic or vocational study is with supplementary breathing equipment, including air feed mechanism, actuating mechanism and position control mechanism, actuating mechanism is used for driving air feed mechanism work, position control mechanism is used for adjusting actuating mechanism's height, air feed mechanism includes respirator, a pair of gasbag and a pair of hose, two air inlets have been seted up on the respirator, just two air inlets of respirator communicate with the gasbag through hose respectively, the gasbag is located actuating mechanism, just actuating mechanism is used for driving the gasbag exhaust and breathes in.

Preferably, the air supply ports of the air bags are all provided with filter cores.

Preferably, actuating mechanism includes light support plate, air cushion, U-shaped frame, two L shaped plates, two diaphragms, two sets ofly is the drive assembly and the reset assembly that the mirror image distributes with the light support plate, two the L shaped plate links firmly both sides in the U-shaped frame respectively, the diaphragm links firmly at L shaped plate top, drive assembly and reset assembly are located the diaphragm respectively, light support plate, air cushion are located between two diaphragms, the air cushion links firmly in light support plate bottom, reset assembly is used for the transmission assembly that resets, the U-shaped frame links to each other with position control mechanism, just position control mechanism is used for adjusting the height of U-shaped frame.

Preferably, the transmission assembly comprises two first sliders and two vertical slideways, the first sliders are respectively arranged in the vertical slideways in a sliding manner, the first sliders are respectively fixedly connected to two ends of one side of the light carrier plate, the bottom of the vertical slideway is fixedly connected to the transverse plate, the transmission assembly further comprises a supporting vertical table, two lug plates distributed at intervals are fixedly mounted at the top of the supporting vertical table, a fulcrum shaft is rotatably mounted between the two lug plates, a lever is fixedly mounted on the fulcrum shaft, a first circular plate is fixedly mounted at one end of the lever and is in surface contact with the light carrier plate, a second circular plate is fixedly mounted at the other end of the lever, a movable plate is arranged on one side of the top end of the transverse plate, two first guide rods distributed at intervals are arranged on the movable plate, the first guide rods penetrate through the movable plate, and the lower ends of the first guide rods are fixedly connected to the transverse plate, the utility model discloses a solar cell, including first disk, drive assembly, movable plate, pivot axle, second disk and movable plate upper surface contact, first disk is greater than second disk to the distance of pivot axle, drive assembly still includes the clamp plate, the clamp plate is located the L shaped plate, the gasbag is located respectively between clamp plate and the L shaped plate, just the gasbag links firmly on the L shaped plate, fixed mounting has two interval distribution's second guide bar on the clamp plate, the second guide bar runs through the L shaped plate, fixed mounting has first rack on the clamp plate, rotatable the installation has the pivot on the movable plate, fixed mounting has the pinion in the pivot, pivot tip fixed mounting has the gear wheel, the number of teeth of gear wheel is more than the number of teeth of pinion, gear wheel and first rack toothing, fixed mounting has the second rack on the U-shaped frame, second rack and pinion toothing, reset assembly installs on the support vertical table, and the reset component is used for resetting the fulcrum shaft.

Preferably, the reset assembly comprises an L-shaped support plate and a coil spring, the L-shaped support plate is fixedly connected to the support vertical table, one end of the fulcrum shaft penetrates through the lug, the inner end of the coil spring is fixedly connected to the fulcrum shaft, the outer end of the coil spring is fixedly connected to the L-shaped support plate, and the coil spring can reset the fulcrum shaft.

Preferably, the position adjusting mechanism comprises a U-shaped support, the U-shaped support is erected outside the U-shaped support, the two sides of the U-shaped support are provided with slide rails, the two sides of the U-shaped support are fixedly provided with second slide blocks, the second slide blocks are arranged in the slide rails in a sliding mode respectively, a screw rod is rotatably arranged at the top of the U-shaped support, and the upper end of the screw rod penetrates through the U-shaped support and is in threaded connection with the U-shaped support.

Preferably, a rotating disc is fixedly installed at the top of the screw rod.

Preferably, the air bag is bonded to the L-shaped plate by glue.

The invention provides auxiliary breathing equipment for cardiology department, which has the beneficial effects that: through the mutual matching of the air supply mechanism and the driving mechanism, the fluctuation of the chest cavity of the patient drives the air bag to exhaust and suck air adaptively; when the patient breathes in, the clamp plate moves and extrudees the gasbag to the gasbag direction to the gasbag is carminative and ventilates to patient's lung through hose, respirator, during the patient's exhalation, patient's thorax shrink, and the elasticity of wind spring drives the clamp plate and removes to keeping away from gasbag one side, and the gasbag resumes former appearance and inhales gas, the reciprocal circulation afterwards, thereby the advance of gasbag exhaust can keep in step with the fluctuation of patient's thorax, under actual first aid occasion, save valuable first aid time.

Drawings

Fig. 1 is a first structural schematic diagram of an auxiliary breathing apparatus for cardiology department according to the present invention.

Fig. 2 is a schematic structural diagram of an auxiliary breathing apparatus for cardiology department according to the present invention.

Fig. 3 is a first structural schematic diagram of the U-shaped frame 7 of the assisted breathing apparatus for cardiology department provided by the invention.

Fig. 4 is a schematic structural diagram ii of the U-shaped frame 7 of the assisted respiration device for cardiology department according to the present invention.

Fig. 5 is an enlarged schematic view of a driving mechanism of an assisted respiration device for cardiology department according to the present invention.

Fig. 6 is an enlarged schematic view of a driving mechanism of an assisted respiration device for cardiology department according to the present invention.

Fig. 7 is an enlarged schematic view three of a driving mechanism of the assisted respiration equipment for cardiology department according to the present invention.

Fig. 8 is an enlarged schematic view of an airbag of an auxiliary breathing apparatus for cardiology department according to the present invention.

Fig. 9 is a schematic working diagram of an auxiliary breathing apparatus for cardiology department according to the present invention.

In the figure: the breathing mask comprises a breathing mask 1, an air bag 2, a hose 3, a filter element 4, a light carrier plate 5, an air cushion 6, a U-shaped frame 7, an L-shaped plate 8, a second rack 9, a transverse plate 10, a first slide block 11, a vertical slide rail 12, a supporting vertical table 13, a lug 14, a fulcrum shaft 15, a lever 16, a first wafer 17, a second wafer 18, a movable plate 19, a first guide rod 20, a pressing plate 21, a second guide rod 22, a first rack 23, a rotating shaft 24, a pinion 25, a large gear 26, an L-shaped supporting plate 27, a coil spring 28, a U-shaped bracket 29, a slide rail 30, a second slide block 31, a screw rod 32, a rotary table 33, a foot pad 34, a medical stretcher 35 and a thoracic cavity 36 of a patient.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-9, an auxiliary breathing apparatus for cardiology department comprises a gas supply mechanism, a driving mechanism and a position adjusting mechanism, wherein the driving mechanism is used for driving the gas supply mechanism to work, the position adjusting mechanism is used for adjusting the height of the driving mechanism, the gas supply mechanism comprises a breathing mask 1, a pair of air bags 2 and a pair of hoses 3, two gas inlets are formed in the breathing mask 1, the two gas inlets of the breathing mask 1 are respectively communicated with the air bags 2 through the hoses 3, gas supply ports are formed in the air bags 2, the breathing mask 1 is buckled on the mouth and nose, the breathing mask 1 is fixed by CE (CE) method, namely, a thumb and a forefinger tightly press the mask, other fingers tightly press the forehead, the air bags 2 are positioned in the driving mechanism, and the driving mechanism is used for driving the air bags 2 to exhaust and inhale; mutually support through air feed mechanism and actuating mechanism, the fluctuation of patient's thorax drives 2 adaptability of gasbag and exhausts and breathe in, and filter element 4 is all installed to the air feed port department of gasbag 2, and filter element 4 carries out prefiltration to the air that gets into in the gasbag 2.

Example 2:

referring to fig. 1-9, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the driving mechanism includes a light-weight support plate 5, an air cushion 6, a U-shaped frame 7, two L-shaped plates 8, two cross plates 10, two sets of transmission components and two sets of reset components distributed in a mirror image manner with the light-weight support plate 5, the two L-shaped plates 8 are respectively fixedly connected to two sides inside the U-shaped frame 7, the cross plates 10 are fixedly connected to the tops of the L-shaped plates 8, the transmission components and the reset components are respectively located on the cross plates 10, the light-weight support plate 5 and the air cushion 6 are located between the two cross plates 10, the air cushion 6 is fixedly connected to the bottom of the light-weight support plate 5, the reset components are used for resetting the transmission components, the U-shaped frame 7 is connected to a position adjusting mechanism, and the position adjusting mechanism is used for adjusting the height of the U-shaped frame 7, the air cushion 6 is filled with gas and is located at the thorax 36 of a patient, and the air cushion 6 is attached to the thorax 36 of the patient, as shown in fig. 9 in the attached drawing of the description, the patient lies on the medical stretcher 35, the transmission assembly comprises two first sliding blocks 11 and two vertical slideways 12, the first sliding blocks 11 are respectively arranged in the vertical slideways 12 in a sliding manner, the first sliding blocks 11 are respectively fixedly connected at two ends of one side of the light-weight carrier plate 5, the bottom of each vertical slideway 12 is fixedly connected on a transverse plate 10, the transmission assembly further comprises a supporting vertical table 13, two lug plates 14 which are distributed at intervals are fixedly arranged at the top of the supporting vertical table 13, a fulcrum shaft 15 is rotatably arranged between the two lug plates 14, a lever 16 is fixedly arranged on the fulcrum shaft 15, a first wafer 17 is fixedly arranged at one end of the lever 16, the first wafer 17 is in contact with the upper surface of the light-weight carrier plate 5, a second wafer 18 is fixedly arranged at the other end of the lever 16, a movable plate 19 is arranged at one side of the top end of the transverse plate 10, two first guide rods 20 which are distributed at intervals are arranged on the movable plate 19, the first guide rods 20 penetrate through the movable plate 19 and the lower ends of the transverse plate 10, the second circular sheet 18 is in contact with the upper surface of the movable plate 19, the distance from the first circular sheet 17 to the fulcrum shaft 15 is greater than the distance from the second circular sheet 18 to the fulcrum shaft 15, when a patient inhales, the chest cavity 36 of the patient expands and drives the air cushion 6 to move upwards, the light-weight support plate 5 is lighter in weight, the light-weight support plate 5 synchronously moves upwards, the first slider 11 moves along the vertical slide rail 12, the light-weight support plate 5 cannot cause great pressure on the chest cavity 36 of the patient, the light-weight support plate 5 drives the first circular sheet 17 to rotate upwards around the fulcrum shaft 15, the second circular sheet 18 rotates downwards around the fulcrum shaft 15 according to a lever principle, the second circular sheet 18 presses the movable plate 19 and drives the movable plate 19 to move, the movable plate 19 moves downwards along the first guide rod 20, and the force of the second circular sheet 18 pressing the movable plate 19 is amplified by multiple times, and the second circular sheet 18 can drive the movable plate 19 to move more easily.

The transmission assembly further comprises a pressing plate 21, the pressing plate 21 is located in the L-shaped plate 8, the airbags 2 are respectively located between the pressing plate 21 and the L-shaped plate 8, and the airbags 2 are fixedly connected to the L-shaped plate 8, two second guide rods 22 distributed at intervals are fixedly installed on the pressing plate 21, the second guide rods 22 penetrate through the L-shaped plate 8, a first rack 23 is fixedly installed on the pressing plate 21, a rotating shaft 24 is rotatably installed on the movable plate 19, a pinion 25 is fixedly installed on the rotating shaft 24, a bull gear 26 is fixedly installed at the end of the rotating shaft 24, the number of teeth of the bull gear 26 is greater than that of the pinion 25, the bull gear 26 is meshed with the first rack 23, a second rack 9 is fixedly installed on the U-shaped frame 7, the second rack 9 is meshed with the pinion 25, a reset assembly is installed on the support vertical table 13 and is used for resetting the fulcrum shaft 15, the movable plate 19, the rotating shaft 24, the pinion 25 and the bull gear 26 are integrally arranged and move synchronously, when a patient accelerates 36 to expand, the movable plate 19, the movable plate 24, the pinion 25, the bull gear 26 synchronously moves downwards, and the pressing plate 21 presses the rack 21 downwards, thereby the displacement of the airbag is greater than that of the first rack 21 and the rack 21 can be amplified by the displacement of the first rack 21, and the displacement of the rack 21.

The reset assembly comprises an L-shaped support plate 27 and a coil spring 28, the L-shaped support plate 27 is fixedly connected to the support vertical table 13, one end of the fulcrum shaft 15 penetrates through the lug plate 14, the inner end of the coil spring 28 is fixedly connected to the fulcrum shaft 15, the outer end of the coil spring 28 is fixedly connected to the L-shaped support plate 27, the coil spring 28 can reset the fulcrum shaft 15, and through the reset assembly, the coil spring 28 is curled and contracted when the lever 16 rotates around the fulcrum shaft 15.

The working principle is as follows: when a patient inhales, the chest cavity 36 of the patient expands and drives the air cushion 6 to move upwards, the light-weight support plate 5 moves upwards synchronously, the first sliding block 11 moves along the vertical sliding rail 12, the light-weight support plate 5 drives the first wafer 17 to rotate upwards around the fulcrum shaft 15, the second wafer 18 rotates downwards around the fulcrum shaft 15 according to the lever principle, the second wafer 18 presses the movable plate 19 and drives the movable plate 19 to move, the movable plate 19 moves downwards along the first guide rod 20, the force of the second wafer 18 pressing the movable plate 19 is amplified for multiple times, meanwhile, the coil spring 28 contracts, the movable plate 19, the rotating shaft 24, the pinion 25 and the bull gear 26 synchronously move downwards, the pinion 25 is meshed with the second rack 9, so that the pinion 25 and the rotating shaft 24 rotate, the bull gear 26 rotates, the bull gear 26 drives the first rack 23 to move downwards, and the double-speed chain acceleration principle can be referred to, and the number of teeth of the big gear 26 is more than that of the small gear 25, so that the displacement of the first rack 23 is larger than that of the second rack 9, the first rack 23 and the pressing plate 21 are integrally arranged, the pressing plate 21 moves downwards and presses the air bag 2, the air bag 2 exhausts and ventilates the lung of the patient through the hose 3 and the breathing mask 1, when the patient exhales air, the chest cavity 36 of the patient contracts, similarly, the elastic force of the coil spring 28 drives the pressing plate 21 to move towards one side far away from the air bag 2, and the first wafer 17 rotates downwards around the fulcrum shaft 15, so that the light-weight supporting plate 5 and the air cushion 6 move downwards and are always attached to the chest cavity 36 of the patient in the moving process, the air bag 2 recovers the original shape and inhales air, and then circulates in a reciprocating mode, so that the air intake and exhaust of the air bag 2 can keep synchronous with the fluctuation of the chest cavity 36 of the patient, and precious emergency time is saved in actual emergency occasions.

Considering different body types of patients, the position of the air cushion 6 needs to be adjusted and the air cushion 6 is attached to the chest cavity 36 of the patient, the position adjusting mechanism comprises a U-shaped support 29, the U-shaped support 29 is erected outside the U-shaped frame 7, two sides of the U-shaped support 29 are respectively provided with a slide way 30, two sides of the U-shaped frame 7 are respectively fixedly provided with a second slide block 31, the second slide blocks 31 are respectively arranged in the slide ways 30 in a sliding mode, the top of the U-shaped frame 7 is rotatably provided with a screw 32, the upper end of the screw 32 penetrates through the U-shaped support 29 and is in threaded connection with the U-shaped support 29, the top of the screw 32 is fixedly provided with a rotary disc 33, two ends of the bottom of the U-shaped support 29 are respectively fixedly provided with a foot pad 34, the foot pad 37 is used for increasing the supporting area and improving the supporting stability, the air bag 2 is adhered to the L-shaped plate 8 through glue, the capacity of the air bag 2 is three liters, and the position adjusting mechanism is arranged, and the rotary disc 33 can drive the screw 32 to rotate, so that the U-shaped frame 7 moves up and down along the vertical direction and the air cushion 6 is attached to the chest cavity of the patient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The auxiliary breathing equipment for the cardiology department is characterized by comprising an air supply mechanism, a driving mechanism and a position adjusting mechanism, wherein the driving mechanism is used for driving the air supply mechanism to work, the position adjusting mechanism is used for adjusting the height of the driving mechanism, the air supply mechanism comprises a breathing mask (1), a pair of air bags (2) and a pair of hoses (3), two air inlets are formed in the breathing mask (1), the two air inlets of the breathing mask (1) are respectively communicated with the air bags (2) through the hoses (3), the air bags (2) are located in the driving mechanism, and the driving mechanism is used for driving the air bags (2) to exhaust and inhale;

the driving mechanism comprises a light-weight carrier plate (5), an air cushion (6), a U-shaped frame (7), two L-shaped plates (8), two transverse plates (10), and two groups of transmission assemblies and reset assemblies which are distributed in a mirror image mode by using the light-weight carrier plate (5), wherein the two L-shaped plates (8) are fixedly connected to two sides in the U-shaped frame (7) respectively, the transverse plates (10) are fixedly connected to the tops of the L-shaped plates (8), the transmission assemblies and the reset assemblies are located on the transverse plates (10) respectively, the light-weight carrier plate (5) and the air cushion (6) are located between the two transverse plates (10), the air cushion (6) is fixedly connected to the bottom of the light-weight carrier plate (5), the reset assemblies are used for resetting the transmission assemblies, the U-shaped frame (7) is connected with a position adjusting mechanism, and the position adjusting mechanism is used for adjusting the height of the U-shaped frame (7);

the transmission assembly comprises two first sliding blocks (11) and two vertical sliding ways (12), the first sliding blocks (11) are respectively arranged in the vertical sliding ways (12) in a sliding mode, the first sliding blocks (11) are respectively fixedly connected to two ends of one side of the light carrier plate (5), and the bottoms of the vertical sliding ways (12) are fixedly connected to the transverse plate (10);

the transmission assembly further comprises a supporting vertical table (13), two lug plates (14) distributed at intervals are fixedly mounted at the top of the supporting vertical table (13), a fulcrum shaft (15) is rotatably mounted between the two lug plates (14), a lever (16) is fixedly mounted on the fulcrum shaft (15), a first wafer (17) is fixedly mounted at one end of the lever (16), the first wafer (17) is in surface contact with the upper surface of the light-weight carrier plate (5), a second wafer (18) is fixedly mounted at the other end of the lever (16), a movable plate (19) is arranged on one side of the top end of the transverse plate (10), two first guide rods (20) distributed at intervals are arranged on the movable plate (19), the first guide rods (20) penetrate through the movable plate (19), the lower end of each first guide rod is fixedly connected to the transverse plate (10), the second wafer (18) is in surface contact with the upper surface of the movable plate (19), and the distance from the first wafer (17) to the fulcrum shaft (15) is greater than the distance from the second wafer (18) to the fulcrum shaft (15);

drive assembly still includes clamp plate (21), clamp plate (21) are located L shaped plate (8), gasbag (2) are located respectively between clamp plate (21) and L shaped plate (8), just gasbag (2) link firmly on L shaped plate (8), fixed mounting has two interval distribution's second guide bar (22) on clamp plate (21), L shaped plate (8) are run through in second guide bar (22), fixed mounting has first rack (23) on clamp plate (21), rotatable mounting has pivot (24) on fly leaf (19), fixed mounting has pinion (25) in pivot (24), pivot (24) tip fixed mounting has gear wheel (26), the number of teeth of gear wheel (26) is greater than the number of teeth of pinion (25), gear wheel (26) and first rack (23) meshing, fixed mounting has second rack (9) on U-shaped frame (7), second rack (9) and pinion (25) meshing, the subassembly that resets is installed on erecting platform (13), just the subassembly that resets is used for resetting fulcrum axle (15).

2. An auxiliary breathing apparatus for cardiology department according to claim 1, wherein a filter element (4) is installed at each gas supply port of the balloon (2).

3. An intracardiac assisted breathing apparatus according to claim 1, wherein the repositioning assembly comprises an L-shaped support plate (27) and a coil spring (28), the L-shaped support plate (27) is attached to the support platform (13), one end of the fulcrum shaft (15) extends through the tab (14), the inner end of the coil spring (28) is attached to the fulcrum shaft (15), the outer end of the coil spring (28) is attached to the L-shaped support plate (27), and the coil spring (28) can reposition the fulcrum shaft (15).

4. The assisted respiration equipment for the cardiology department according to claim 1, wherein the position adjustment mechanism includes a U-shaped support (29), the U-shaped support (29) is erected outside the U-shaped frame (7), slides (30) have been all seted up to U-shaped support (29) both sides, the equal fixed mounting in both sides has second slider (31) outside U-shaped frame (7), second slider (31) slide respectively and set up in slide (30), the rotatable screw rod (32) of installing in U-shaped frame (7) top, U-shaped support (29) is run through and U-shaped support (29) threaded connection in screw rod (32) upper end.

5. An auxiliary breathing apparatus for cardiology department according to claim 4, wherein a turntable (33) is fixedly mounted on the top of the screw (32).

6. A breathing assistance device for cardiology department according to claim 1, wherein the balloon (2) is glued to the L-shaped plate (8) by glue.