CN210962805U

CN210962805U - Adjustable air compression rifle of positive negative pressure for department of neurology and special nursing shallow thereof

Info

Publication number: CN210962805U
Application number: CN201921420763.6U
Authority: CN
Inventors: 吴航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-10
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a positive and negative pressure adjustable air compression gun for neurology and a special nursing trolley thereof, which comprises a gun body and a gun head, wherein a positive pressure piston cylinder, a negative pressure piston cylinder, a positive and negative pressure piston rod, a positive pressure decompression cavity, a negative pressure cavity and a high pressure air inlet main pipe are arranged in the gun body; the gun head is a positive-negative pressure gun head, and the positive-negative pressure gun head comprises a positive-pressure inner tube and a negative-pressure outer tube; the special nursing trolley comprises a trolley body which is divided into two layers, wherein the lower layer is provided with a positive and negative pressure adjustable air pressure gun fixing seat; the lower layer of the cart body is also provided with an air compression bottle fixing seat; the upper layer is provided with a urine and excrement sample placing groove. Adopt the utility model discloses an adjustable air compressor rifle of positive negative pressure has positive negative pressure and arranges the function of inhaling, and the excrement and urine sample shelving groove that is equipped with adopts the formula lid that turns up to effectively prevent tradition drawer type dilatory vibrations and lead to the sample to spill over the pollution, and puts and get the operation more convenient, excellent in use effect.

Description

Adjustable air compression rifle of positive negative pressure for department of neurology and special nursing shallow thereof

Technical Field

The utility model relates to a department of neurology nurses technical field, concretely relates to department of neurology is with adjustable air compression rifle of positive negative pressure and special nursing shallow thereof.

Background

Neurology patients generally belong to the neural failure class, and are obviously different from other departments when nursing, for example, based on neurasthenia of some patients, various physiological functions are obviously reduced, urinary incontinence, vomit, foreign matters blocking esophagus or trachea, sputum blockage, respiratory tract inflammation and other phenomena often occur, therefore, targeted nursing is needed, and nursing operations such as a compressed air gun, a negative pressure adsorption system, stool and urine sample collection and the like are also needed in nursing, but the currently used compressed air system and the negative pressure adsorption system are huge in volume and can only be fixedly distributed through a pipeline walking wall, the patients usually walk, once problems occur in other places, timely rescue cannot be effectively taken, the nursing of the neurology is not facilitated, meanwhile, flexible use of positive pressure and negative pressure is needed when nursing rescue is carried out, and currently, because the positive pressure system and the negative pressure system are separated, sometimes, if the interface end of the conduit is not proper after the patient is intubated, the conduit needs to be intubated again when positive pressure operation is needed after negative pressure adsorption, so that the operation is complicated and precious time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air compressor rifle and special nursing shallow with positive negative pressure row inhales function to above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positive-negative pressure adjustable air pressure gun for neurology comprises a gun body and a gun head, wherein a positive pressure piston cylinder, a negative pressure piston cylinder, a positive-negative pressure piston rod, a positive pressure decompression cavity, a negative pressure cavity and a high pressure air inlet main pipe are arranged in the gun body; the gun head is a positive-negative pressure gun head, and the positive-negative pressure gun head comprises a positive-pressure inner tube and a negative-pressure outer tube; the positive pressure piston cylinder is distributed in front of the negative pressure piston cylinder; the front end of the positive and negative pressure piston rod is provided with a positive pressure cylinder piston, and the rear end of the positive and negative pressure piston rod is provided with a negative pressure cylinder piston; the negative pressure piston cylinder is also internally distributed with a return spring; the front end of the negative pressure piston cylinder is communicated with the negative pressure cavity through a first negative pressure pipe; the negative pressure cavity is communicated with the negative pressure outer pipe through a second negative pressure pipe, and a negative pressure air valve is further arranged on the second negative pressure pipe; the front end of the positive pressure piston cylinder is communicated with a positive pressure vent pipe; the positive pressure reducing cavity is communicated with a positive pressure reducing pipe; the high-pressure air inlet main pipe is communicated with the positive pressure breather pipe, and an air inlet pipe main valve is arranged on the high-pressure air inlet main pipe; the positive pressure decompression exhaust three-way valve is communicated with the positive pressure vent pipe, the positive pressure decompression pipe and the positive pressure inner pipe; when the positive pressure decompression exhaust three-way valve is opened, the positive pressure vent pipe and the positive pressure decompression pipe can be enabled to be firstly opened, and the positive pressure vent pipe, the positive pressure decompression pipe and the positive pressure inner pipe can be continuously opened to realize the three-pipe passage; and after the three pipes are closed, the three pipes can be closed mutually.

Furthermore, a rotary thread limiting sleeve is arranged between the positive pressure piston cylinder and the negative pressure piston cylinder; the rear end of the positive pressure piston cylinder is correspondingly provided with a sleeve threaded hole; the rotary thread limiting sleeve is rotatably distributed in the sleeve threaded hole; the positive and negative pressure piston rods penetrate through the rotary threaded limiting sleeve and are movably distributed.

Furthermore, scales are arranged in the middle of the positive and negative pressure piston rod.

Furthermore, a V-shaped wall clamping assembly is further arranged in front of the negative pressure piston cylinder, and the positive and negative pressure piston rods penetrate through the V-shaped wall clamping assembly to be distributed.

Furthermore, the rear end of the negative pressure piston cylinder is also provided with a pressure discharge small hole.

Furthermore, a one-way air valve is arranged on the piston of the negative pressure cylinder.

The exhaust three-way valve comprises a conical valve body, the inner cavity of the conical valve body is also conical, a conical valve block is distributed in the inner cavity of the conical valve body, and a rubber sealing layer is arranged outside the conical valve block; the lower part of the conical valve block is distributed with an extrusion spring, the upper part of the conical valve body is provided with 3 air holes at the same horizontal height, and the 3 air holes are correspondingly communicated with the exhaust pipe, the positive pressure decompression pipe and the positive pressure vent pipe; the exhaust three-way valve realizes simultaneous closing and simultaneous access of the three pipes.

Furthermore, the cutting surface of the gun body is T-shaped, and the lower part of the gun body is provided with a handle.

The special nursing trolley integrated with the positive and negative pressure adjustable air pressure gun for the neurology department comprises a trolley body, wherein the trolley body is divided into two layers, and a positive and negative pressure adjustable air pressure gun fixing seat is arranged on the lower layer of the trolley body; the positive and negative pressure adjustable air compression gun fixing seat comprises two side plates, a rear baffle and two Z-shaped bottom plates; a 7-shaped gun head socket is correspondingly formed in one of the side plates; a handle socket is reserved between the two bottom plates; the lower floor of shallow body still is equipped with air compressor bottle fixing base.

Further, a stool and urine sample placement groove is formed in the upper layer of the trolley body, an upturning cover is adopted in the stool and urine sample placement groove, and the upturning cover is connected with the trolley body through a spring hinge; the front part of the upturning type cover is provided with a movable clamping hook, and the trolley body is correspondingly provided with a clamping hook clamping block.

The utility model has the advantages of compared with the prior art: by adopting the utility model, only the air pressure bottle is needed to be placed on the nursing cart, the positive pressure air pressure gun with the adjustable positive pressure and the negative pressure adsorption function of the required negative pressure can obtain the positive air pressure with the adjustable required air pressure by using the positive pressure air of the air pressure bottle, and simultaneously, the positive pressure air and the negative pressure adsorption function can be flexibly transferred in the same operation, the use is convenient, the weight is light, and the whole device can be moved; the urine and excrement sample containing groove is provided with the upturning cover, so that the pollution caused by sample overflow due to dragging and vibration of a traditional drawer type is effectively prevented, the placing and taking operation is more convenient, and the using effect is good.

Drawings

Fig. 1 is a schematic structural view of the positive-negative pressure adjustable air compression gun of the present invention;

FIG. 2 is a schematic structural view of the exhaust three-way valve of the present invention;

fig. 3 is a schematic structural view of the special nursing cart of the present invention.

Detailed Description

As shown in fig. 1-2, the positive and negative pressure adjustable air compression gun for the neurology department comprises a gun body and a gun head, wherein the cross section of the gun body is in a T shape, the lower part of the gun body is provided with a handle 10, and the upper part 12 of the gun body is provided with a positive pressure piston cylinder 33, a negative pressure piston cylinder 23, a positive and negative pressure piston rod 32, a positive pressure decompression cavity 36 and a negative pressure cavity 20; the bottom of the gun body is provided with a high-pressure air inlet main pipe 11; the gun head is a positive-negative pressure gun head 1, and the positive-negative pressure gun head 1 comprises a positive-pressure inner tube 1-2 and a negative-pressure outer tube 1-1; the positive pressure piston cylinder 33 is distributed in front of the negative pressure piston cylinder 23; the front end of the positive and negative pressure piston rod 32 is provided with a positive pressure cylinder piston 34, and the rear end thereof is provided with a negative pressure cylinder piston 25; a return spring 21 is also distributed in the negative pressure piston cylinder 23, and a one-way air valve 24 is arranged on the negative pressure piston cylinder piston, so that the return of the return spring 21 is facilitated; the front end of the negative pressure piston cylinder 23 is communicated with the negative pressure cavity 20 through a first negative pressure pipe 19; the negative pressure cavity 20 is communicated with the negative pressure outer tube 1-1 through a second negative pressure tube 16, and a negative pressure air valve 6 is further arranged on the second negative pressure tube 16.

The front end of the positive pressure piston cylinder 33 is communicated with a positive pressure vent pipe 37; the positive pressure reducing cavity 36 is communicated with a positive pressure reducing pipe 17; the high-pressure air inlet main pipe 11 is communicated with the positive pressure air pipe 37, and an air inlet main valve 8 is arranged on the high-pressure air inlet main pipe 11; the pressure-reducing exhaust three-way valve 3 is further arranged, and the pressure-reducing exhaust three-way valve 3 is communicated with the pressure vent pipe 37, the pressure-reducing pipe 17 and the pressure inner pipe 1-2. When the positive pressure reducing exhaust three-way valve 3 is opened, the positive pressure vent pipe 37 and the positive pressure reducing pipe 17 can be enabled to be firstly communicated, and the positive pressure vent pipe 37, the positive pressure reducing pipe 17 and the positive pressure inner pipe 1-2 can be continuously opened; and after the three pipes are closed, the three pipes can be closed mutually. The existing valves capable of having the functions of the positive pressure reducing exhaust three-way valve 3 are various, the positive pressure reducing exhaust three-way valve 3 shown in fig. 1 is preferentially adopted in the embodiment, the structure of the valve is similar to that of the intake manifold valve 8, and the valve comprises a valve body, and a valve block 9 and a return spring 13 are distributed in an inner cavity 10-1 of the valve body; one end of the return spring is distributed in a spring groove 9-1 formed in the lower part of the valve block 9; certainly, in order to ensure the compact effect of long-term use, a rubber sealing layer can be arranged on the body surface of a relevant valve moving element, and compared with the air inlet pipe main valve 8, the positive pressure reducing exhaust three-way valve 3 is also provided with an additional vent hole, namely a positive pressure vent pipe interface 5, a positive pressure reducing pipe interface 4 and a positive pressure inner pipe interface 2; and the positive pressure vent pipe interface 5 and the positive pressure decompression pipe interface 4 are arranged on the upper part of the inner cavity of the valve body, the positive pressure inner pipe interface 2 is distributed on the lower part of the inner cavity of the valve body, when the valve is opened, the valve block is pressed by pressing the valve rod, the positive pressure vent pipe interface 5 and the positive pressure decompression pipe interface 4 are firstly pressed, quantitative high-pressure gas in the positive pressure piston cylinder 33 is led into the positive pressure decompression cavity 36 with normal pressure, the positive pressure decompression process is realized, then the valve block is continuously pressed, the positive pressure vent pipe interface 5, the positive pressure decompression pipe interface 4 and the positive pressure inner pipe interface 2 are mutually connected, and further the required decompressed positive pressure gas is discharged from the positive pressure inner pipe 1-2.

A rotary thread limiting sleeve 31 is further arranged between the positive pressure piston cylinder 33 and the negative pressure piston cylinder 23; the rear end of the positive pressure piston cylinder 33 is correspondingly provided with a sleeve threaded hole; the rotary thread limiting sleeve 31 can be rotationally distributed in the sleeve threaded hole, and the upper part 12 is correspondingly provided with a hollow groove 28, so that the rotary operation of the rotary thread limiting sleeve 31 is facilitated; the positive and negative pressure piston rods 32 penetrate through the rotary threaded limiting sleeve 31 and can be movably distributed. The middle position of the positive and negative pressure piston rod 32 is also provided with a scale 30. A V-shaped wall clamping assembly is further arranged in front of the negative pressure piston cylinder and comprises a V-shaped clamping wall 26 and a tightening screw 27, the tightening screw 27 is 7-shaped and correspondingly arranged on the upper portion of the V-shaped clamping wall 26, the V-shaped clamping wall 26 is clamped through tightening, and the positive and negative pressure piston rods 32 penetrate through the V-shaped clamping wall 26. The rear end of the negative pressure piston cylinder 23 is also provided with a pressure discharge small hole 22. The exhaust three-way valve 15 comprises a conical valve body 15-2, the inner cavity of the conical valve body 15-2 is also conical, a conical valve block 15-3 is distributed in the inner cavity of the conical valve body 15-2, and a rubber sealing layer 15-3-1 is arranged outside the conical valve block; the lower part of the conical valve block 15-3 is distributed with an extrusion spring 15-4, the upper part of the conical valve body is provided with 3 air holes 15-1 at the same horizontal height, the 3 air holes are correspondingly communicated with the exhaust pipe 7, the positive pressure reducing pipe 17 and the positive pressure vent pipe 37, and the positive pressure vent pipe 37 is connected through a three-way branch pipe 14; certainly, in order to realize better compactness, a sealing ring 15-6 is arranged aiming at the valve pressure rod 15-5; the exhaust three-way valve 15 realizes simultaneous closing and simultaneous access to the three pipes. Of course, the positive pressure reducing exhaust three-way valve 3 may also adopt a structure similar to that of the exhaust three-way valve 15, that is, a cone-shaped structure, and it is only necessary to arrange the positive pressure vent pipe joint 5 and the positive pressure reducing pipe joint 4 together on the upper portion of the valve body, and arrange the positive pressure inner pipe joint 2 on the lower portion of the valve body, which is also a preferred embodiment. The exhaust three-way valve 15, the air inlet pipe main valve 8, the positive pressure reducing exhaust three-way valve 3 and the negative pressure air valve 6 are arranged on the handle 10, and operation is facilitated.

The special nursing trolley integrated with the positive and negative pressure adjustable air pressure gun for the neurology department comprises a trolley body 38, wherein the trolley body 38 is divided into two layers, and a positive and negative pressure adjustable air pressure gun fixing seat is arranged at the lower layer of the trolley body 38; the positive and negative pressure adjustable air pressure gun fixing seat comprises two side plates 41, a rear baffle and two Z-shaped bottom plates 43; wherein, the side plate 41 at the left side is correspondingly provided with a 7-shaped gun head socket 42; a handle socket 44 is reserved between the two bottom plates 43; the lower floor of shallow body still is equipped with air compressor bottle fixing base 45. A stool and urine sample placing groove 48 is formed in the upper layer of the trolley body, the stool and urine sample placing groove 48 adopts an upturned cover 40, and the upturned cover 40 is connected with the trolley body through a spring hinge; the front part of the upturning type cover is provided with a movable clamping hook 39, and the trolley body is correspondingly provided with a clamping hook clamping block 47.

The utility model discloses when using, arrange the pneumatics gas cylinder in pneumatics bottle fixing base 45 on, check pneumatics gas cylinder atmospheric pressure before using, with handle 10 from handle socket 44 and positive negative pressure rifle head 1 along "7" font rifle head socket 42 the adjustable pneumatics rifle fixing base of positive and negative pressure of impressing, the upper portion 12 of the rifle body is shelved at the low level of the bottom plate 43 of "Z" shape, realizes that the firm of the adjustable pneumatics rifle of positive and negative pressure is shelved. Then a high-pressure air inlet main pipe 11 is connected, when a positive-pressure air gun is needed to carry out related nursing operation, a related operation pipe or appliance is sleeved on the gun head, a thumb wheel 29 of a rotary thread limiting sleeve 31 is selected to rotate according to the positive pressure tolerance of a patient or an operation part, the rotary thread limiting sleeve 31 is adjusted to a required pressure value scale, then an air inlet pipe main valve 8 is opened, high-pressure air enters a positive-pressure piston cylinder 33, a positive and negative pressure piston rod 32 is backwards extruded to the rotary thread limiting sleeve 31, then a 7-shaped tightening screw 27 is pressed down to tightly press the positive and negative pressure piston rod 32, then a positive-pressure reducing and exhausting three-way valve 3 is slightly pressed down to enable quantitative high-pressure air to be introduced into a positive-pressure reducing cavity 36 to realize quantitative pressure reduction, the space of the reducing cavity 36 is constant, the purpose that the required positive pressure is basically approached is realized, then the positive-pressure reducing and exhausting, the self-positive pressure inner pipe 1-2 is discharged. The positive pressure operation is repeated, the 7-shaped tightening screw 27 is lifted upwards, the positive and negative pressure piston rods 32 are loosened, and the operation is repeated.

When the negative pressure adsorption operation is needed, firstly, a negative pressure value is determined according to a patient or the adsorption operation, then the rotary thread limiting sleeve 31 is adjusted to a needed pressure value scale, the operation pipe is sleeved on the gun head, then the air inlet pipe main valve 8 is opened, high-pressure air enters the positive pressure piston cylinder 33, the positive and negative pressure piston rod 32 is extruded backwards to the rotary thread limiting sleeve 31, at the moment, the negative pressure piston cylinder 23 and the negative pressure cavity 20 are in a negative pressure state, the negative pressure adsorption operation can be carried out by pressing the negative pressure air valve 6, when the negative pressure operation needs to be continued, the exhaust three-way valve 15 only needs to be pressed down to empty the positive pressure piston cylinder 33, the positive and negative pressure piston rod 32 returns under the resetting and extruding of the reset spring 21, then the air inlet pipe main valve 8 is opened, and the operations.

Adopt the utility model discloses, realized only needing a bottle of air compression gas cylinder, can obtain adjustable malleation, negative pressure air gun, realize the portable of equipment, need not to look for the power, use more in a flexible way. The urine and excrement sample containing groove is provided with the upturning cover, so that the pollution caused by sample overflow due to dragging and vibration of a traditional drawer type is effectively prevented, the placing and taking operation is more convenient, and the using effect is good.

Claims

1. The utility model provides an adjustable air compression rifle of positive negative pressure for department of neurology, includes the rifle body and rifle head, its characterized in that: a positive pressure piston cylinder, a negative pressure piston cylinder, a positive and negative pressure piston rod, a positive pressure decompression cavity, a negative pressure cavity and a high pressure air inlet main pipe are arranged in the gun body; the gun head is a positive-negative pressure gun head, and the positive-negative pressure gun head comprises a positive-pressure inner tube and a negative-pressure outer tube; the positive pressure piston cylinder is distributed in front of the negative pressure piston cylinder; the front end of the positive and negative pressure piston rod is provided with a positive pressure cylinder piston, and the rear end of the positive and negative pressure piston rod is provided with a negative pressure cylinder piston; the negative pressure piston cylinder is also internally distributed with a return spring; the front end of the negative pressure piston cylinder is communicated with the negative pressure cavity through a first negative pressure pipe; the negative pressure cavity is communicated with the negative pressure outer pipe through a second negative pressure pipe, and a negative pressure air valve is further arranged on the second negative pressure pipe; the front end of the positive pressure piston cylinder is communicated with a positive pressure vent pipe; the positive pressure reducing cavity is communicated with a positive pressure reducing pipe; the high-pressure air inlet main pipe is communicated with the positive pressure breather pipe, and an air inlet pipe main valve is arranged on the high-pressure air inlet main pipe; the positive pressure decompression exhaust three-way valve is communicated with the positive pressure vent pipe, the positive pressure decompression pipe and the positive pressure inner pipe; when the positive pressure decompression exhaust three-way valve is opened, the positive pressure vent pipe and the positive pressure decompression pipe can be enabled to be firstly opened, and the positive pressure vent pipe, the positive pressure decompression pipe and the positive pressure inner pipe can be continuously opened to realize the three-pipe passage; and after the three pipes are closed, the three pipes can be closed mutually.

2. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: a rotary thread limiting sleeve is further arranged between the positive pressure piston cylinder and the negative pressure piston cylinder; the rear end of the positive pressure piston cylinder is correspondingly provided with a sleeve threaded hole; the rotary thread limiting sleeve is rotatably distributed in the sleeve threaded hole; the positive and negative pressure piston rods penetrate through the rotary threaded limiting sleeve and are movably distributed.

3. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: and scales are also arranged in the middle of the positive and negative pressure piston rod.

4. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: the front of the negative pressure piston cylinder is also provided with a V-shaped wall clamping assembly, and the positive and negative pressure piston rods penetrate through the V-shaped wall clamping assembly to be distributed.

5. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: and the rear end of the negative pressure piston cylinder is also provided with a pressure discharge small hole.

6. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: and a one-way air valve is arranged on the negative pressure cylinder piston.

7. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: the exhaust three-way valve comprises a conical valve body, an inner cavity of the conical valve body is also conical, a conical valve block is distributed in the inner cavity of the conical valve body, and a rubber sealing layer is arranged outside the conical valve block; the lower part of the cone-shaped valve block is distributed with extrusion springs, the upper part of the cone-shaped valve body is provided with 3 air holes at the same horizontal height, and the 3 air holes are correspondingly communicated with the exhaust pipe, the positive pressure decompression pipe and the positive pressure vent pipe.

8. The positive and negative pressure adjustable air pressure gun for neurology department according to claim 1, wherein: the cross section of the gun body is T-shaped, and the lower part of the gun body is provided with a handle.

9. A special nursing cart integrated with the positive-negative pressure adjustable air pressure gun for neurology department as defined in any one of claims 1 to 8, wherein the nursing cart comprises: the air compression gun trolley comprises a trolley body, wherein the trolley body is divided into two layers, and a positive and negative pressure adjustable air compression gun fixing seat is arranged on the lower layer of the trolley body; the positive and negative pressure adjustable air compression gun fixing seat comprises two side plates, a rear baffle and two Z-shaped bottom plates; a 7-shaped gun head socket is correspondingly formed in one of the side plates; a handle socket is reserved between the two bottom plates; the lower floor of shallow body still is equipped with air compressor bottle fixing base.

10. The special care cart of claim 9, wherein: the upper layer of the cart body is provided with a stool and urine sample placement groove, the stool and urine sample placement groove adopts an upturning cover, and the upturning cover is connected with the cart body through a spring hinge; the front part of the upturning type cover is provided with a movable clamping hook, and the trolley body is correspondingly provided with a clamping hook clamping block.