CN204319447U - A kind of portable first-aid respirator - Google Patents

Abstract

The utility model discloses a kind of portable first-aid respirator, comprise main body cover, described main body cover inner chamber is provided with the first gear and the second gear, described piston cylinder is installed on the lower right corner bottom main body cover, described piston cylinder lower end is fixed with air inlet pipe and escape pipe, described escape pipe is connected with delivery conduit, described main body cover inner chamber is also provided with battery and controller, described main body cover upper surface is provided with display screen and input keyboard, this medical portable first-aid respirator is when first aid, face shield is placed in patient face, controller controls motor by gear driven crank and connecting rod movement, thus the compression of piston rod, flow transducer detects oxygen intervention amount, and data are passed to controller, thus control the input quantity of oxygen, the related data of controller is controlled by input keyboard, and shown by display, by arranging air filter in air inlet pipe, the air entered can be filtered, prevent patient from infecting further.

Description

A kind of portable first-aid respirator

Technical field

This utility model relates to technical field of medical instruments, is specially a kind of portable first-aid respirator.

Background technology

In medical rescue, often mouth-to-mouth artificial respiration can be adopted to critical patient, this is very unhygienic, easily cause disease propagation, and the sometimes easy reflux of patient's stomach Dissolve things inside, healthcare givers cannot be accepted, can cause postponing rescue time, thus affect resuscitation effect, or adopt the respiratory organ of some manual squeezing modes, these traditional measures all exist not intelligent, waste time and energy, unhygienic and take the problem of a medical worker, cause helping the medical worker breathed cannot do other salvagings again during first aid, first aid difficulty when medical worker is not enough, existing electric pulmotor dress device bag generally adopts collapsible, so long-time use easily damages, and be not equipped with portable power source.

Utility model content

The purpose of this utility model is to provide a kind of portable first-aid respirator, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme: a kind of portable first-aid respirator, comprise main body cover, described main body cover inner chamber is provided with the first gear and the second gear, described second gear diameter is greater than the first gear diameter, two gears engage each other, described first gear connects motor, bottom described main body cover, lower right side is provided with delivery conduit, described delivery conduit end is provided with face shield, also comprise piston cylinder, described second gear edge is installed with connecting rod, form toggle, described connecting rod end is provided with hinge, described hinge is connected with piston rod, described piston rod is installed on piston cylinder inner chamber, described piston cylinder is installed on the lower right corner bottom main body cover, described piston cylinder lower end is fixed with air inlet pipe and escape pipe, described escape pipe is connected with delivery conduit, described main body cover inner chamber is also provided with battery and controller, described main body cover upper surface is provided with display screen and input keyboard,

Be provided with gas flow sensor in described escape pipe, be separately installed with one-way vent valve in described escape pipe and air inlet pipe, described air inlet pipe air inlet port also installs air filter; Described gas flow sensor is connected with the input of controller with the outfan of input keyboard, and the outfan of described controller is connected with the input of motor and display screen respectively.

Compared with prior art, the beneficial effects of the utility model are: this medical portable first-aid respirator is when first aid, face shield is placed in patient face, controller controls motor by gear driven crank and connecting rod movement, thus the compression of piston rod, flow transducer detects oxygen intervention amount, and data are passed to controller, thus control the input quantity of oxygen, the related data of controller is controlled by input keyboard, and shown by display, by arranging air filter in air inlet pipe, the air entered can be filtered, prevent patient from infecting further.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation;

Fig. 2 is this utility model display screen and input keyboard scheme of installation.

In figure: 1 main body cover, 2 controllers, 3 first gears, 4 connecting rods, 5 hinges, 6 piston rods, 7 pistons close, 8 delivery conduit, 9 face shields, 10 gas flow sensors, 11 piston cylinders, 12 air inlet pipe, 13 air filters, 14 batteries, 15 one-way vent valves, 16 second gears, 17 motors, 18 display screens, 19 input keyboards, 20 escape pipes.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.

Refer to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of portable first-aid respirator, comprise main body cover 1, main body cover 1 inner chamber is provided with the first gear 3 and the second gear 16, second gear 16 diameter is greater than the first gear 3 diameter, two gears engage each other, first gear 3 connects motor 17, bottom main body cover 1, lower right side is provided with delivery conduit 8, delivery conduit 8 end is provided with face shield 9, face shield 9 edge is that curved surface is strengthened, match with people face curve, appendix 8 extends in face shield 9, with human mouth interior contact, face shield 9 is also provided with binder, be enclosed within the head of people, also comprise piston cylinder 11, second gear 16 edge is installed with connecting rod 4, form toggle, connecting rod 4 end is provided with hinge 5, hinge 5 is connected with piston rod 6, piston rod 6 is installed on piston cylinder 11 inner chamber, toggle drives piston rod 6 back and forth to move up and down at piston cylinder 11 inner chamber, piston cylinder 11 is installed on the lower right corner bottom main body cover 1, piston rod 6 end is provided with piston and closes 7, piston closes 7 and closely cooperates with piston cylinder 11, its upper and lower surface is all provided with stiffener and fixes, piston cylinder 11 lower end is fixed with air inlet pipe 12 and escape pipe 20, escape pipe 20 is connected with delivery conduit 8, in described escape pipe 20, gas flow sensor 10 is installed, one-way vent valve 15 is separately installed with in escape pipe 20 and air inlet pipe 12, air inlet pipe 12 air inlet port also installs air filter 13, main body cover 1 inner chamber is also provided with battery 15 and controller 2, main body cover 1 upper surface is provided with display screen 18 and input keyboard 19, gas flow sensor 10 is connected with the input of controller 2 with the outfan of input keyboard 19, the outfan of controller 2 is connected with the input of motor 17 and display screen 18 respectively, input keyboard 19 is implemented to control by controller 2 pairs of motor speeds, the gas flow moment shows by gas flow sensor 10 on a display screen, the speed of motor speed is regulated according to sick human needs, thus cause the size of gas output.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (1)

1. a portable first-aid respirator, comprise main body cover, described main body cover inner chamber is provided with the first gear and the second gear, described second gear diameter is greater than the first gear diameter, two gears engage each other, described first gear connects motor, bottom described main body cover, lower right side is provided with delivery conduit, described delivery conduit end is provided with face shield, it is characterized in that: also comprise piston cylinder, described second gear edge is installed with connecting rod, form toggle, described connecting rod end is provided with hinge, described hinge is connected with piston rod, described piston rod is installed on piston cylinder inner chamber, described piston cylinder is installed on the lower right corner bottom main body cover, described piston cylinder lower end is fixed with air inlet pipe and escape pipe, described escape pipe is connected with delivery conduit, described main body cover inner chamber is also provided with battery and controller, described main body cover upper surface is provided with display screen and input keyboard,

Be provided with gas flow sensor in described escape pipe, be separately installed with one-way vent valve in described escape pipe and air inlet pipe, described air inlet pipe air inlet port also installs air filter; Described gas flow sensor is connected with the input of controller with the outfan of input keyboard, and the outfan of described controller is connected with the input of motor and display screen respectively.