CN213252220U

CN213252220U - Emergency department uses mechanical press device

Info

Publication number: CN213252220U
Application number: CN202021897204.7U
Authority: CN
Inventors: 王玉波; 葛波涌
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-25
Anticipated expiration: 2030-09-02

Abstract

A mechanical pressing device for emergency department, which solves the problem that the rescue time is affected due to insufficient pressure when an oxygen bag is used for rescue under special conditions; the breathing mask comprises a moving frame, wherein a driving motor is fixedly installed on the moving frame, a rotating arm is fixedly connected onto an output shaft of the driving motor, a connecting rod is hinged onto the rotating arm, one end, far away from the rotating arm, of the connecting rod is hinged with a pressing rod, the pressing rod is vertically and slidably connected with the moving frame, an air bag which can be matched with the pressing rod to continuously exhaust air is arranged below the pressing rod, the air bag is communicated with an air inlet and an air outlet, an air inlet one-way valve is connected onto the air inlet, an air outlet pipe is connected onto the air outlet, an air outlet one-way valve is connected between the air outlet pipe and the air; the device has novel structure, ingenious design, convenient use, convenient movement and adjustable gas discharge amount, lightens the working pressure for medical personnel, and ensures the rescue time of patients.

Description

Emergency department uses mechanical press device

Technical Field

The utility model belongs to the technical field of the medical treatment, especially, relate to a machinery press device is used to emergency department.

Background

Respiratory failure mainly refers to the failure of normal exchange of effective gases caused by abnormal ventilation-air exchange function of the lung, resulting in insufficient oxygen supply in body tissues. When carrying out the rescue to the patient under some unfavorable condition and environment, need ventilate to the patient, it is inconvenient promptly when using the breathing machine at this moment, and when using the oxygen bag to carry out the oxygen suppliment to the patient, the oxygen bag pressure can constantly descend when using influences the result of use, not only influences the rescue time, but also can bring life danger for the patient.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a machinery press device is used to emergency department has solved and can lead to the not enough problem that influences the rescue time of pressure when using the oxygen bag to salvage under the special circumstances.

In order to achieve the above purpose, the utility model provides the following technical scheme; including removing the frame, it has driving motor to remove fixed mounting on the frame, fixedly connected with rotor arm on driving motor's the output shaft, it has the connecting rod to articulate on the rotor arm, the one end of keeping away from the rotor arm on the connecting rod articulates there is the press lever, press lever and the vertical sliding connection of removal frame, the below of pressing the press lever is equipped with can cooperatees with the press lever and carries out the gasbag that constantly exhausts, the gasbag intercommunication has air inlet and gas outlet, be connected with the check valve that admits air on the air inlet, be connected with the outlet duct on the gas outlet, be connected with the check valve that gives vent to anger between outlet duct and the gas outlet, the one end of keeping away from the gas.

Preferably, the last fixedly connected with locating piece of removal frame, press the depression bar and the vertical sliding connection of locating piece, articulated first splint and the second splint of two bilateral symmetry on the depression bar, the one end of keeping away from the depression bar on first splint and the second splint all articulates there is locating lever and third splint, and two third splint are articulated and constitute the rhombus structure with first splint, second splint, the gasbag is fixed in the rhombus structure, and the upper end of two locating levers is articulated and articulated shaft fixed connection is to the locating piece.

Preferably, the rotating arm is provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, the sliding block is hinged to the connecting rod, the sliding block is in threaded connection with an adjusting lead screw, and the adjusting lead screw is rotatably connected with the rotating arm.

Preferably, the air inlet is in threaded connection with a filter head.

Preferably, the air outlet is communicated with a barometer, and the barometer is arranged between the air outlet one-way valve and the air outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the device can continuously and stably discharge oxygen for patients by continuously extruding the air bag, is not influenced by the pressure reduction of the oxygen bag, ensures the safety of the patients, and wins precious time for rescue work; the disposable breathing mask is convenient to replace and can prevent cross infection; the device has novel structure, ingenious design, convenient use, convenient movement and adjustable gas discharge amount, lightens the working pressure for medical personnel, and ensures the rescue time of patients.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the movable frame for mechanical pressing.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is a schematic structural view of the disposable respirator of the present invention blowing air through the air bag.

In the figure: 1-moving frame, 2-driving motor, 3-rotating arm, 4-connecting rod, 5-pressing rod, 6-air bag, 7-air inlet, 8-air outlet, 9-air inlet one-way valve, 10-air outlet pipe, 11-air outlet one-way valve, 12-disposable respirator, 13-positioning block, 14-first clamping plate, 15-second clamping plate, 16-positioning rod, 17-third clamping plate, 18-sliding chute, 19-sliding block, 20-adjusting screw rod, 21-filtering head and 22-barometer.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

Referring to fig. 1-5, the utility model discloses a remove frame 1, fixed mounting has driving motor 2 on removing frame 1, fixedly connected with rotor arm 3 on driving motor 2's the output shaft, it has connecting rod 4 to articulate on the rotor arm 3, the one end of keeping away from rotor arm 3 on connecting rod 4 articulates there is press the depression bar 5, press the depression bar 5 and remove 1 vertical sliding connection of frame, the below of pressing the depression bar 5 is equipped with can cooperate with press the depression bar 5 and carry out constantly carminative gasbag 6, gasbag 6 intercommunication has air inlet 7 and gas outlet 8, be connected with into check valve 9 on the air inlet 7, be connected with outlet duct 10 on the gas outlet 8, be connected with the check valve 11 of giving vent to anger between outlet duct 10 and the gas outlet 8, the one end of keeping away from gas outlet 8 on the outlet duct 10 can be dismantled and be connected with.

When the device is used, the movable frame 1 is moved beside a patient to be used, when the patient needs to be transported, the device can be fixedly installed on a transport stretcher to be used, the ventilation state can be kept all the time in the transport process, the disposable breathing mask 12 is worn at the mouth and nose of the patient, then the driving motor 2 is started, the driving motor 2 drives the rotating arm 3 to rotate, the rotating arm 3 can drive the pressing rod 5 to move up and down through the connecting rod 4 while rotating, the pressing rod 5 can continuously compress and reset the air bag 6 when moving up and down, so that the mechanical ventilation is carried out to assist the patient in breathing, when the rescue is carried out on the patient under some adverse conditions and environments, the patient needs to be ventilated, at the moment, the breathing machine is inconvenient when used, when the oxygen bag is used for supplying oxygen to the patient, the pressure of the oxygen bag can continuously drop to influence the use effect when used, when the device is used, the air inlet 7 is communicated with the oxygen bag and is sucked and discharged through the air bag 6, when the air bag 6 is extruded, oxygen in the air bag 6 is discharged from the air outlet 8 and can be continuously and stably discharged from the air outlet pipe 10 to be used by a patient, the air outlet one-way valve 11 is opened at the moment, and the air inlet one-way valve 9 is closed; when the air bag 6 is reset from the extrusion state, the air bag 6 can suck oxygen in the oxygen bag, the air outlet one-way valve 11 is closed at the moment, and the air inlet one-way valve 9 is opened, so that the safety of a patient is ensured, and precious time is saved for rescue work; the disposable breathing mask 12 is connected to the outlet pipe 10 during use, and the disposable breathing mask 12 is replaced by a new one for different patients to prevent cross infection.

As shown in fig. 3, in order to achieve the purpose of performing continuous contraction and restoration on the airbag 6 to achieve air suction and exhaust, a positioning block 13 is fixedly connected to the moving frame 1, the pressing rod 5 is vertically and slidably connected to the positioning block 13, two first clamping plates 14 and two second clamping plates 15 are hinged to the pressing rod 5, the ends of the first clamping plates 14 and the second clamping plates 15, which are far away from the pressing rod 5, are hinged to positioning rods 17 and third clamping plates 16, the two third clamping plates 16 are hinged to form a diamond structure with the first clamping plates 14 and the second clamping plates 15, the airbag 6 is fixed in the diamond structure, and the upper ends of the two positioning rods 17 are hinged to each other and the hinge shafts are fixedly connected to the positioning block 13.

When the pressing rod 5 moves downwards, the diamond structure returns to the initial state, the corresponding air bag 6 also returns to the initial state, and at the moment, air suction can be carried out.

As shown in fig. 4, in order to adjust the degree of deformation of the air bag 6 by adjusting the degree of extrusion force of the air bag 6, thereby adjusting the displacement, a sliding slot 18 is formed in the rotating arm 3, a sliding block 19 is slidably connected in the sliding slot 18, the sliding block 19 is hinged to a connecting rod, an adjusting screw 20 is threadedly connected to the sliding block 19, and the adjusting screw 20 is rotatably connected to the rotating arm 3. The adjusting screw 20 and the slider 19 form a screw nut structure, when the adjusting screw 20 is rotated, the slider 19 can slide in the sliding groove 18, so that the distance between the slider 19 and the rotating axis of the rotating arm 3 is adjusted, the farther the adjusting slider 19 is away from the rotating axis of the rotating arm 3, the larger the forming range of the pressing rod 5 is, and the exhaust volume is increased.

Wherein, the air inlet 7 is connected with a filter head 21 by screw thread.

In order to visually see the pressure range of the exhaust volume after adjustment, the air outlet 8 is communicated with a barometer 22, and the barometer 22 is arranged between the air outlet one-way valve 11 and the air outlet pipe 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical pressing device for emergency department is characterized in that: the air bag type air conditioner comprises a moving frame (1), a driving motor (2) is fixedly installed on the moving frame (1), a rotating arm (3) is fixedly connected onto an output shaft of the driving motor (2), a connecting rod (4) is hinged onto the rotating arm (3), a pressing rod (5) is hinged onto one end, far away from the rotating arm (3), of the connecting rod (4), the pressing rod (5) is vertically and slidably connected with the moving frame (1), an air bag (6) which can be matched with the pressing rod (5) to continuously exhaust air is arranged below the pressing rod (5), the air bag (6) is communicated with an air inlet (7) and an air outlet (8), an air inlet one-way valve (9) is connected onto the air inlet (7), an air outlet pipe (10) is connected onto the air outlet (8), and an air outlet one-way valve (11) is connected between the air outlet (10) and the, one end of the air outlet pipe (10) far away from the air outlet (8) is detachably connected with a disposable breathing mask (12).

2. The emergency department mechanical compression device according to claim 1, wherein: the movable support is characterized in that a positioning block (13) is fixedly connected to the movable support (1), the pressing rod (5) is vertically and slidably connected with the positioning block (13), the pressing rod (5) is hinged to a first clamping plate (14) and a second clamping plate (15) which are bilaterally symmetrical, one end, away from the pressing rod (5), of each of the first clamping plate (14) and the second clamping plate (15) is hinged to a positioning rod (17) and a third clamping plate (16), the two third clamping plates (16) are hinged to each other and form a diamond structure with the first clamping plate (14) and the second clamping plate (15), the air bag (6) is fixed to the diamond structure, and the upper ends of the two positioning rods (17) are hinged to each other and hinged to the positioning block (13).

3. The emergency department mechanical compression device according to claim 2, wherein: the adjustable lifting mechanism is characterized in that a sliding groove (18) is formed in the rotating arm (3), a sliding block (19) is connected in the sliding groove (18) in a sliding mode, the sliding block (19) is hinged to the connecting rod, an adjusting lead screw (20) is connected to the sliding block (19) in a threaded mode, and the adjusting lead screw (20) is rotatably connected with the rotating arm (3).

4. The emergency department mechanical compression device according to claim 3, wherein: the air inlet (7) is in threaded connection with a filter head (21).

5. The emergency department mechanical compression device according to claim 4, wherein: the air outlet (8) is communicated with a barometer (22), and the barometer (22) is arranged between the air outlet one-way valve (11) and the air outlet pipe (10).