CN112370252A

CN112370252A - Negative pressure isolation stretcher

Info

Publication number: CN112370252A
Application number: CN202110059406.7A
Authority: CN
Inventors: 彭琪祯; 黎云兵; 刘存宾; 王亮; 谢强; 饶良星; 黄学良; 熊积云
Original assignee: Jiangxi Jiangling Motors Group Refitted Vehicles Co ltd
Current assignee: Jiangxi Jiangling Motors Group Refitted Vehicles Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-02-19
Also published as: CN215606951U

Abstract

The invention provides a negative pressure isolation stretcher which comprises a stretcher main body and a negative pressure isolation device, wherein the negative pressure isolation device comprises a negative pressure machine, an isolation frame and a rolling curtain assembly, the rolling curtain assembly comprises an isolation layer, an elastic sealing structure and a flexible sealing structure, the isolation frame is provided with a connecting structure, and the negative pressure machine comprises an equipment main body, a disinfection assembly and an oxygen supply assembly. Above-mentioned stretcher is kept apart to negative pressure, through set up negative pressure isolating device at stretcher main part head, make the doctor carry out detailed diagnosis to patient's trunk portion, negative pressure isolating device is small, and can dismantle with the stretcher and be connected, make stretcher rapid Assembly is kept apart to negative pressure, it is more convenient, flexible seal structure and elastic seal structure improve negative pressure isolating device, the leakproofness between stretcher and the patient, among the prior art has been solved, the stretcher is kept apart to negative pressure because the isolation cabin covers the patient is whole, lead to the doctor can't diagnose the trunk portion outside the sick head, and the volume of isolation cabin is big, assemble loaded down with trivial details problem.

Description

Negative pressure isolation stretcher

Technical Field

The invention relates to the technical field of medical instruments, in particular to a negative pressure isolation stretcher.

Background

With the serious harm of infectious diseases to human health, how to effectively prevent and control the infectious diseases and eliminate cross infection in time has become the focus of attention of all countries in the world. By applying a dynamic means, the infection source is blocked in the movement, and infectious and suspected infectious patients are treated in time, thus undoubtedly being an effective measure for preventing and controlling the spread and infection of diseases.

Respiratory infectious pathogens are infectious diseases that are caused by invasion of respiratory tract infections, such as cavities, throats, tracheas, and bronchi, at the head of a human. The protective clothing can effectively isolate the pollution source from contacting with the human body, and prevent the single occurrence and the prevalence of infectious diseases.

In the prior art, a negative pressure isolation stretcher generally adopts a mode that the whole isolation cabin is added on the stretcher to cover the whole body of a patient, a doctor cannot diagnose the body part of the patient except the head part, such as the operation of transfusion and the like, and the isolation cabin is large in size and has the problem of complex assembly.

Disclosure of Invention

Based on the above, the invention aims to provide a negative pressure isolation stretcher, which is used for solving the problems that in the prior art, a doctor cannot diagnose the trunk part of a patient except the head part of the patient due to the fact that an isolation cabin covers the whole body of the patient, the volume of the isolation cabin is large, and assembly is complicated.

The invention provides a negative pressure isolation stretcher, which comprises a stretcher main body, and also comprises a negative pressure isolation device arranged at the head of the stretcher main body, wherein the negative pressure isolation device is used for the head of a patient and is detachably connected with the stretcher main body, the negative pressure isolation device comprises a negative pressure machine, an isolation frame communicated with the negative pressure machine and a roller shutter assembly movably connected with the isolation frame, the roller shutter assembly comprises a flexible isolation layer positioned in the middle, an elastic sealing structure positioned at the tail and a flexible sealing structure arranged around the isolation layer, the edge of the isolation frame facing the roller shutter assembly is provided with a plurality of connecting structures, when the roller shutter assembly covers the isolation frame, the flexible sealing structure is closely attached to the isolation frame, and the connecting structures are used for connecting the roller shutter assembly with the isolation frame, the rolling screen component is combined with the isolation frame and the stretcher main body are enclosed into a working space, the negative pressure machine comprises an equipment main body and a disinfection component and an oxygen supply component which are arranged on the equipment main body, and the disinfection component and the oxygen supply component are respectively communicated with the working space.

Above-mentioned stretcher is kept apart to negative pressure, through set up negative pressure isolating device at stretcher main part head, make the doctor can carry out detailed diagnosis to patient's trunk part, it is concrete, negative pressure isolating device's is small, and can dismantle with the stretcher and be connected, make the stretcher can rapid Assembly be kept apart to negative pressure, it is more convenient, furthermore, flexible seal structure and elastic seal structure have improved negative pressure isolating device, the leakproofness between stretcher and the patient, the prior art has been solved, the stretcher is kept apart to negative pressure because the isolation cabin covers patient's whole body, lead to the doctor can't diagnose the trunk part outside patient's head, and the isolation cabin is bulky, assemble loaded down with trivial details problem.

Furthermore, the isolation frame comprises isolation plates arranged on two sides of the stretcher main body, and the isolation plates are arranged in an arc shape from one side of the roller shutter component to the stretcher main body.

Furthermore, the connecting structure is a plurality of elastic connecting pieces, one end of each connecting piece is fixed on the isolation frame, and the other end of each connecting piece is connected with the roller shutter assembly.

Further, the both sides of rolling up the curtain subassembly be equipped with the fastener that the connecting piece corresponds, work as the stretcher is kept apart to the negative pressure when being in operating condition, the connecting piece with the fastener lock makes flexible seal structure with keep apart the airtight laminating of frame.

Further, keep apart the frame and still include an at least operation subassembly, operation subassembly locates keep apart one side of frame and intercommunication workspace, operation subassembly is including accomodating pocket, zip fastener and operation gloves, the zip fastener is located it is close to accomodate the pocket keep apart frame one side, and with accomodate the pocket and enclose into an accommodation space, the operation gloves are located in the accommodation space.

Further, keep apart the frame and still include an at least disinfection structure, disinfection structure locates operation subassembly with one side, disinfection structure is including holding the box and locating hold the interior traditional chinese medicine sachet of box, hold and be equipped with the lid on the box, work as when the stretcher is in operating condition is kept apart to the negative pressure, take off the lid and locate hold the lid on the box, traditional chinese medicine sachet can continuously do workspace provides sterile gas.

Further, keep apart the frame and still include the rolling structure, the rolling structure is located keep apart the frame orientation the top of negative pressure machine one side, and with roll up the curtain subassembly and link to each other, work as when the stretcher is in non-operating condition is kept apart to the negative pressure, the rolling structure will roll up the curtain subassembly rolling extremely keep apart the top of frame.

Furthermore, the disinfection component comprises air suction pipes and air exhaust pipes which are respectively arranged at two ends of the equipment main body, the air suction pipes are communicated with the working space, filter sheets are arranged at one ends, close to the isolation frame, of the air suction pipes, and the air suction pipes are connected with the air exhaust pipes through the equipment main body.

Further, the oxygen suppliment subassembly is including locating respectively the oxygen pipe and the inlet structure of supplying of equipment main part both ends, supply the oxygen pipe intercommunication working space, just supply the oxygen pipe with the breathing pipe is located the same one side of equipment main part, the inlet structure warp equipment main part intercommunication supply the oxygen pipe, the external oxygen supply device of structural connection that admits air.

Drawings

Fig. 1 is a structural view of a negative pressure isolation stretcher in the embodiment of the invention in the working state;

fig. 2 is a non-working structural view of the negative pressure isolation stretcher in the embodiment of the invention;

FIG. 3 is a view showing the internal structure of the negative pressure isolation apparatus according to the embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

description of the main element symbols:

negative pressure isolating device	100	Oxygen supply tube	116
				Stretcher main body	200	Air inlet structure	117
Negative pressure machine	110	Flexible sealing structure	121
				Roller shutter assembly	120	Elastic sealing structure	122
Isolation frame	130	Insulating layer	123
				Connection structure	140	Connecting piece	141
Working space	150	Fastening piece	142
				Operating assembly	160	Storage pocket	161
Rolling structure	170	Operating glove	162
				Disinfection structure	180	Storage space	163
Equipment main body	111	Slide fastener	164
				Disinfection assembly	112	Box cover	181
Oxygen supply assembly	113	Traditional Chinese medicine sachet	182
				Air suction pipe	114	Containing box	183
Exhaust pipe	115	Mounting hole	190

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a negative pressure isolation stretcher according to an embodiment of the present invention is shown, which includes a stretcher main body 200, and further includes a negative pressure isolation device 100 disposed at a head of the stretcher main body 200, the negative pressure isolation device 100 is disposed at a head of a patient and detachably connected to the stretcher main body 200, the negative pressure isolation device 100 includes a negative pressure machine 110, an isolation frame 130 communicated with the negative pressure machine 110, and a rolling curtain assembly 120 movably connected to the isolation frame 130, the rolling curtain assembly 120 includes a flexible isolation layer 123 located at a middle portion, an elastic sealing structure 122 located at a tail portion, and a flexible sealing structure 121 disposed around the isolation layer 123, a plurality of connecting structures 140 are disposed at an edge of the isolation frame 130 facing the rolling curtain assembly 120, when the rolling curtain assembly 120 covers the isolation frame 130, the flexible sealing structure 121 is closely attached to the isolation frame 130, the connecting structures 140 are used for connecting the rolling curtain assembly 120 to the isolation frame 130, the rolling curtain component 120 is combined with the isolation frame 130 and the stretcher main body 200 to form a working space 150, the negative pressure machine 110 comprises an equipment main body 111, and a disinfection component 112 and an oxygen supply component 113 which are arranged on the equipment main body 111, the disinfection component 112 and the oxygen supply component 113 are respectively communicated with the working space 150, the isolation frame is further provided with a plurality of mounting holes 190, bolts are used for fixing the negative pressure isolation device 100 and the stretcher main body 200 through the mounting holes 190, it can be understood that the negative pressure isolation device 100 is detachably connected with the stretcher main body 200, so that the use and transportation of the negative pressure isolation stretcher are more convenient, in addition, when the negative pressure isolation stretcher is in a working state, the flexible sealing structure 121 can be closely attached to the isolation frame 130, the elastic sealing structure 122 can adjust the deformation degree according to the body contour of a patient, the sealing performance of the negative pressure isolation stretcher is further improved, and the oxygen, the sterilization assembly 112 may initially sterilize the communicable gases exhaled by the patient, preferably, the isolation frame 130 is made of a transparent material that enables the medical personnel to more intuitively observe the condition of the patient.

Specifically, the isolation frame 130 includes isolation plates disposed at both sides of the stretcher body 200, and the isolation plates are disposed from one side of the rolling shutter assembly 120 toward the stretcher body 200 in an arc shape. It will be appreciated that the arcuate arrangement facilitates the articulation between the roller shade assembly 120 and the spacer frame 130.

In this embodiment, the isolation frame 130 further includes at least one operation component 160, the operation component 160 is disposed at one side of the isolation frame 130 and is communicated with the working space 150, the operation component 160 includes a receiving pocket 161, a zipper 164 and an operation glove 162, the zipper 164 is disposed at one side of the receiving pocket 161 close to the isolation frame 130 and encloses a receiving space 163 with the receiving pocket 161, and the operation glove 162 is disposed in the receiving space 163. It will be appreciated that when the operating assembly 160 is to be used, the zipper 164 is unzipped, the storage pocket 161 is removed, the operating glove 162 in the storage space is removed, and the medical staff checks and handles the specific condition of the patient through the operating glove 162.

Further, keep apart frame 130 still includes an at least disinfection structure 180, and disinfection structure 180 locates the same one side of operating element 160, and disinfection structure 180 is equipped with lid 181 including holding box 183 and locating traditional chinese medicine sachet 182 that holds in the box 183 on holding box 183, when negative pressure isolation stretcher is in operating condition, takes off the lid and locates the lid 181 on holding box 183, and traditional chinese medicine sachet 182 can continuously provide sterile gas for workspace 150. The traditional Chinese medicine sachet 182 comprises a plurality of Chinese herbal medicine powder with disinfection efficacy, such as coptis chinensis, honeysuckle, forsythia and the like, when the negative pressure isolation stretcher is in a working state, the Chinese herbal medicine powder in the traditional Chinese medicine sachet 182 drifts into the working space 150, and the infectious gas exhaled by the patient is further disinfected.

In addition, the isolation frame 130 further includes a rolling structure 170, the rolling structure 170 is disposed above one side of the isolation frame 130 facing the negative pressure machine 110 and connected to the rolling curtain assembly 120, and when the negative pressure isolation stretcher is in the non-working state, the rolling structure 170 rolls the rolling curtain assembly 120 above the isolation frame 130. It will be appreciated that the rolling structure 170 may be more convenient to store the roller shade assembly 120.

In this embodiment, the sterilization assembly 112 includes an air suction pipe 114 and an air discharge pipe 115 respectively disposed at two ends of the main body 111, the air suction pipe 114 is connected to the working space 150, a filter is disposed at one end of the air suction pipe 114 close to the isolation frame 130, and the air suction pipe 114 is connected to the air discharge pipe 115 through the main body 111. It will be appreciated that the suction duct 114 draws in the air exhaled by the patient in the work space 150, and after the air is filtered and sterilized again by the filter, the air is drawn out by the negative pressure generated near the exhaust duct 115 by the negative pressure machine 110.

Further, the oxygen supply assembly 113 includes an oxygen supply pipe 116 and an air intake structure 117 respectively disposed at two ends of the main body 111, the oxygen supply pipe 116 is communicated with the working space 150, the oxygen supply pipe 116 and the air intake pipe 114 are disposed at the same side of the main body 111, the air intake structure 117 is communicated with the oxygen supply pipe 116 through the main body 111, and the air intake structure 117 is connected to an external oxygen supply device. It will be appreciated that the external oxygen supply device directs oxygen into the workspace 150 through the air inlet structure 117 and the oxygen supply tube 116 to provide sufficient oxygen to the patient.

Referring to fig. 4, which is a partial enlarged view of a in fig. 1, it can be understood that a plurality of elastic connecting members 141 are installed at the edge of the partition board facing the rolling shutter assembly 120, and fasteners 142 corresponding to the connecting members 141 are installed at both sides of the rolling shutter assembly 120, when the negative pressure isolation stretcher is in a working state, the connecting members 141 are fastened to the fasteners 142, and the connecting members 141 have elasticity, so that the flexible sealing structure 121 and the isolation frame 130 are more tightly attached to each other.

The using process of the negative pressure isolation stretcher of the invention is described in more detail below, and the specific steps are as follows:

(1) after the medical staff wears the protective clothing, the patient is placed on the stretcher main body 200, the negative pressure isolation device 100 is fixed at the head position of the patient by penetrating through the mounting hole 190 through the bolt, the roller shutter assembly 120 is pulled down and is unfastened by the connecting piece 141 fixed on the isolation frame 130, the connecting piece 141 is pulled to be buckled with the fastener 142 on the roller shutter assembly 120, the flexible sealing structure 121 inside the roller shutter assembly 120 is closely attached to the isolation frame 130, the elastic sealing structure 122 is closely attached to the body of the patient, and the roller shutter assembly 120 is combined with the isolation frame 130 to form the working space 150 with the stretcher 200.

(2) Take off the lid 181 that holds box 183 in the disinfection structure 180, traditional chinese medicine sachet 182 can continuously provide sterile gas for workspace 150, open the switch of negative pressure machine 110 and outside oxygen supply device, and the gas that the patient expired is disinfected through the disinfection subassembly 112 of negative pressure machine 110 after, through exhaust pipe 115 discharge, and simultaneously, outside oxygen supply device continuously provides oxygen in workspace 150 through oxygen supply subassembly 113.

(3) The zipper 164 of the operating unit 160 is opened, and the operating glove 162 disposed in the storage space 163 is taken out after the storage pocket 161 is removed.

(4) The health care worker adjusts the position of the patient's head and checks the condition of the patient through the operating glove 162 of the operating assembly 160.

(5) When use is complete, the torsional winding structure 170 winds the roller shade assembly 120 over the spacer frame 130.

In summary, in the negative pressure isolation stretcher in the above embodiments of the present invention, the negative pressure isolation device is disposed on the head of the stretcher main body, so that a doctor can perform a detailed diagnosis on the trunk of a patient, specifically, the negative pressure isolation device has a small volume and is detachably connected to the stretcher, so that the negative pressure isolation stretcher can be assembled quickly and conveniently, and further, the flexible sealing structure and the elastic sealing structure improve the sealing performance among the negative pressure isolation device, the stretcher and the patient, thereby solving the problems in the prior art that the isolation cabin covers the whole body of the patient, so that the doctor cannot perform a diagnosis on the trunk of the negative pressure isolation stretcher other than the head of the patient, the size of the isolation cabin is large, and the assembly is complicated.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A negative pressure isolation stretcher comprises a stretcher main body and is characterized in that the negative pressure isolation stretcher further comprises a negative pressure isolation device arranged at the head of the stretcher main body, the negative pressure isolation device is used for the head of a patient and is detachably connected with the stretcher main body, the negative pressure isolation device comprises a negative pressure machine, an isolation frame communicated with the negative pressure machine and a roller shutter assembly movably connected with the isolation frame, the roller shutter assembly comprises a flexible isolation layer positioned at the middle part, an elastic sealing structure positioned at the tail part and a flexible sealing structure arranged around the isolation layer, the isolation frame is provided with a plurality of connecting structures towards the edge of the roller shutter assembly, when the roller shutter assembly covers the isolation frame, the flexible sealing structure is closely attached to the isolation frame, and the connecting structures are used for connecting the roller shutter assembly and the isolation frame, the rolling screen component is combined with the isolation frame and the stretcher main body are enclosed into a working space, the negative pressure machine comprises an equipment main body and a disinfection component and an oxygen supply component which are arranged on the equipment main body, and the disinfection component and the oxygen supply component are respectively communicated with the working space.

2. The negative pressure isolation stretcher of claim 1 wherein the isolation frame comprises isolation plates disposed on both sides of the stretcher body, the isolation plates being disposed in an arc from one side of the rolling shutter assembly to the stretcher body.

3. The negative pressure isolation stretcher according to any one of claims 1 or 2 wherein the connecting structure is a plurality of elastic connectors, one end of the connectors is fixed on the isolation frame, and the other end of the connectors is connected with the roller shutter assembly.

4. The negative pressure isolation stretcher according to claim 3, wherein fasteners corresponding to the connecting pieces are arranged on two sides of the rolling shutter assembly, and when the negative pressure isolation stretcher is in a working state, the connecting pieces are buckled with the fasteners, so that the flexible sealing structure is tightly attached to the isolation frame.

5. The negative pressure isolation stretcher of claim 4, wherein the isolation frame further comprises at least one operation component, the operation component is disposed on one side of the isolation frame and communicates with the working space, the operation component comprises a receiving pocket, a zipper and an operation glove, the zipper is disposed on one side of the receiving pocket close to the isolation frame and forms a receiving space with the receiving pocket, and the operation glove is disposed in the receiving space.

6. The negative pressure isolation stretcher according to claim 5, wherein the isolation frame further comprises at least one disinfection structure, the disinfection structure is arranged on the same side of the operation component, the disinfection structure comprises a containing box and a traditional Chinese medicine sachet arranged in the containing box, a box cover is arranged on the containing box, when the negative pressure isolation stretcher is in a working state, the box cover arranged on the containing box is taken down, and the traditional Chinese medicine sachet can continuously provide disinfection gas for the working space.

7. The negative pressure isolation stretcher of claim 6, wherein the isolation frame further comprises a rolling structure, the rolling structure is arranged above one side of the isolation frame facing the negative pressure machine and connected with the roller shutter assembly, and when the negative pressure isolation stretcher is in a non-working state, the rolling structure rolls the roller shutter assembly above the isolation frame.

8. The negative pressure isolation stretcher according to claim 7, wherein the sterilizing assembly comprises an air suction pipe and an air exhaust pipe respectively arranged at two ends of the main body, the air suction pipe is communicated with the working space, a filter sheet is arranged at one end of the air suction pipe close to the isolation frame, and the air suction pipe is connected with the air exhaust pipe through the main body.

9. The negative pressure isolation stretcher according to claim 8, wherein the oxygen supply assembly comprises an oxygen supply pipe and an air intake structure, the oxygen supply pipe is respectively arranged at two ends of the main body of the device, the oxygen supply pipe is communicated with the working space, the oxygen supply pipe and the air intake pipe are arranged at the same side of the main body of the device, the air intake structure is communicated with the oxygen supply pipe through the main body of the device, and the air intake structure is connected with an external oxygen supply device.