CN2669818Y

CN2669818Y - Gas flow shielding biological protective curtain

Info

Publication number: CN2669818Y
Application number: CNU032777450U
Authority: CN
Inventors: 游秀珍; 林清亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-16
Filing date: 2003-07-16
Publication date: 2005-01-12
Anticipated expiration: 2013-07-16

Abstract

The utility model discloses a gas flow shielding biological protective curtain capable of folding, moving and positioning on the sickbed or the diagnosis table, provided with the function of protecting the medical staff or the inpatients from infection by the infective germs or the froth. When the utility model is used, the surrounding environment of the head and neck of the patients can be shielded; with the air drawing and air exhausting of the medical level air drawing cleaning equipment, the inner side of the biological protective curtain forms a partial negative pressure and a gas flow push and pull effect, so the air or the froth exhaled by the patients can be quickly pushed and pulled into the medical level air drawing cleaning equipment for filtering and sterilizing; therefore, the interactive infection caused by contacting between the patients and the air in the outside world is avoided. In particular, the gas flow shielding biological protective curtain of the utility model can be directly arranged on the original sickbed or the diagnosis table of the existing environment; the utility model is economic and flexible, so large expenditure caused by refitting the negative pressure isolation sickroom in the hospital or the clinic can be relieved.

Description

A kind of airflow barrier biological protection account cover

Affiliated technical field

This utility model relates to a kind of airflow barrier biological protection account cover; especially a kind ofly can directly be erected at original sick bed in the existing environment or the airflow barrier biological protection account cover on the inspection diagnostic table; it makes that patient respiration comes out has communicable virus or antibacterial; can bleeding through medical grade, branner filters and sterilization, the aleopation of avoiding suffering antibacterial or virus with protection medical personnel or inpatient.

Background technology

The Construction Technologies in Twenty-one Century of the rapid change of ecological environment, it is varied to have communicable virus or antibacterial, SARS for example, pulmonary tuberculosis, meningitis, cerebrospinal meningitis, chickenpox, measles, German measles, influenza or the like becomes the significant threat of human health, especially, recently at interpersonal SARS (severe acute respiratory syndrome) etiology of propagating, can propagate via close contact patient's the spittle or body fluid, the characteristics of the infection caused severe acute respiratory syndrome of known viruse antibacterial in the past are more serious, force the human potential danger sexually transmitted disease (STD) poison of paying attention to more via air or the entrained propagation of spittle media.

Therefore, in hospital or clinic, how to prevent to overweight treatment, make between the doctor, medical personnel, inpatient or the treatment patient's that usually are in close contact the nurse personnel, can avoid taking place with the air or the spittle is the aleopation of the route of infection, the task of top priority of real genus.

Yet on operating beds in existing environment or the inspection diagnostic table, substantially do not possess effective isolation equipment and quarantine measures, and to transforming in the ward of hospital or clinic, the expenditure that makes it to become Negative Pressure Isolation Ward is too huge again, and general hospital or clinic are difficult to payment and bear.

Summary of the invention

In order to solve above-mentioned prior art problems and deficiency, main purpose of the present utility model is promptly providing a kind of airflow barrier biological protection account cover that is placed on operating beds or the inspection diagnostic table that adds, during use, it can shroud the surrounding space of patient's head and cervical region and cover, and utilize the bleed scavenging action of bleeding of branner of medical grade, make the inside of biological protection account cover form local decompression and produce air-flow and push and drawing (push ﹠amp; Pull) effect; thereby may contain the air of antibacterial and virus or the spittle etc. with patient breathes out; push rapidly with drawing enter medical grade bleed branner and through filtration and sterilization processing after; again clean pure and fresh air is emitted; thereby itself and the contacting of outside air have been avoided; wait with protection close contact patient's medical personnel or inpatient and can effectively exempt the cross infection that is subjected to doubtful infection patient, promptly prevent clustering infection in the hospital.

The technical scheme of feature of the present utility model and realization is as follows:

A kind of airflow barrier biological protection account cover of the present utility model, it comprise the air-breathing seat, that is articulated with a fixed bar be arranged on the board of supplying gas on this fixed bar, and more than one or one detachable change cover the curtain cover, wherein, described air-breathing seat is for having the pocket-like frame body of opening, its inner chamber hollow forms the runner of bleeding, this air-breathing seat is on affiliated medial wall, offer the seam ditch of bleeding that runs through sidewall and communicate with the aforementioned runner of bleeding, this air-breathing seat has in addition with the aforementioned runner of bleeding communicates provides the air extraction connector that is connected with exhaust pipe; The described board of supplying gas is the frame body of lengthwise shape, its inner chamber hollow forms the runner of supplying gas, this supplies gas board on affiliated lower wall, offer the groove of supplying gas that runs through sidewall and communicate with the aforementioned runner of supplying gas, this board of supplying gas has in addition with the aforementioned runner of supplying gas communicates provides the aspirated joint that is connected with aspirating pipeline; And described fixed bar is when being erected at the use location, the lower wall wall of this board of supplying gas then towards under; Described detachable replacing cover the curtain cover, its periphery is separately fixed on this air-breathing seat and this fixed bar, and rotates and the first transaction of a day's business or folding simultaneously in company with affiliated fixed bar.

Compared with prior art, the utility model has the advantages that:

Airflow barrier biological protection account cover of the present utility model, it has is convenient to fold, move and can directly be erected at original sick bed that has now in the environment and the characteristics of examining on the diagnostic table, it optionally is arranged on sick bed or the inspection diagnostic table at any time maneuverability, with isolation and the filtration air that may contain antibacterial and virus that patient was breathed out or the spittle etc., thereby can effectively reach prevention and protect medical personnel or inpatient to exempt from the purpose of antibacterial or viral cross infection; And because airflow barrier biological protection account cover of the present utility model, it is simple in structure, easy for installation, cheap, thereby can make hospital or clinic exempt the huge expenditure that causes because of a large amount of repacking Negative Pressure Isolation Ward, and very expensive maintenance cost and the waste on electric power changes of air conditioners and the space etc.

Description of drawings

View when Fig. 1 is folded for airflow barrier biological protection account cover of the present utility model;

View when Fig. 2 is opened the preparation use for airflow barrier biological protection account cover of the present utility model;

Fig. 3 is the cross-sectional view of the board member of supplying gas on the airflow barrier biological protection account cover of the present utility model;

Fig. 4 is an airflow barrier biological protection account cover of the present utility model, can directly be erected on the original sick bed or inspection diagnostic table in the existing environment, after the branner of bleeding is connected, can constitute the structural representation of airflow barrier biological protection equipment;

Fig. 5 is that this utility model airflow barrier biological protection account cover is when bleeding the branner running, the inside formation local decompression of biological protection account cover and generation air-flow are pushed the effect with drawing, with air that patient breathed out or spittle etc., push rapidly with drawing and through the branner of bleeding and filter and sterilization, and avoid and outside air contacting structure sketch map;

The sketch map that Fig. 6 has different occupation modes for airflow barrier biological protection account cover of the present utility model.

Description of reference numerals

10 airflow barrier biological protection account covers, 20 air-breathing seats

The 21 runner 22 seam ditches of bleeding of bleeding

23 air extraction connectors, 24 pivots

30 fixed bars, 35 cradling pieces

40 board 41 runners of supplying gas of supplying gas

42 groove 43 aspirated joints of supplying gas

44 deflectors 50 cover the curtain cover

60 sick beds or inspection diagnostic table 70 branner of bleeding

71 air extraction connectors, 80 exhaust pipes

81 aspirating pipelines, 85 air-flow curtains

The specific embodiment

Below will and be described further in conjunction with the accompanying drawings with the specific embodiment of the present utility model.

See also Fig. 1 to Fig. 5, the airflow barrier biological protection account cover 10 that this utility model disclosed, by an air-breathing seat 20, one fixed bar 30, one or the cradling piece 35, more than supply gas board 40, and the curtain cover 50 that covers more than one or one form jointly.Whole airflow barrier biological protection account cover 10 can make things convenient for and fold easily and move, optionally it can directly be erected at the original sick bed in the existing environment at any time or examine on the diagnostic table 60, and, in case after using, cover curtain cover 50 under this airflow barrier biological protection account cover 10, can dismantle immediately and abandon and change again, so have environmental protection and mobility.

Wherein, this air-breathing seat 20 is for making the frame body just as pocket-like, and a wherein side of its peripheral outline forms opening, integrated bottom can keep flat and be erected on sick bed or the inspection diagnostic table 60, so the peripheral outline shape of the air-breathing seat 20 of this pocket-like comprises U-shaped, ㄩ shape or half elliptic etc.

The inside of the air-breathing seat 20 of this pocket-like, be the hollow cavity that connects fully, so, the runner 21 of bleeding that the gas flow of providing is provided in the inside of the air-breathing seat 20 of this pocket-like, simultaneously, form air-breathing 20 of this pocket-like on three medial walls of openings, offer the seam ditch 22 of bleeding that runs through sidewall together and link up fully, and make this seam ditch 22 of bleeding be communicated with the runner 21 of bleeding of inside; Perhaps, form on the medial wall, the left and right sides of openings, respectively offer the seam ditch 22 of bleeding that runs through sidewall together, and make the per pass seam ditch 22 of bleeding all be communicated with, to constitute another embodiment of the present utility model with the runner 21 of bleeding of inside at the air-breathing seat of this pocket-like 20.

Therefore, can be chosen in arbitrarily on the upper side wall or lateral wall of the air-breathing seat 20 of this pocket-like, an air extraction connector 23 is set, make this air extraction connector 23 communicate with the runner 21 of bleeding of air-breathing seat 20 inside, in view of the above, in case connect bleed air extraction connector 71 under the branner 70 of this air extraction connector 23 and medical grade with exhaust pipe 80, when medical grade the bleeding during the motor entry into service of branner 70 of bleeding, the runner 21 of bleeding of the air-breathing seat 20 of this pocket-like promptly forms negative pressure, make the seam ditch 22 of bleeding under the air-breathing seat 20 form bleeding point immediately, can stably take out in its affiliated runner 21 of bleeding of air admission that draws in air-breathing seat 20 open areas, make gas produce by the effect of drawing, guiding via this bleed runner 21 and exhaust pipe 80,20 inhaled airs of this air-breathing seat, will through medical grade bleed that branner 70 filters and sterilization after, emit again.

Position when this board 40 of supplying gas uses is directly over the opening border of air-breathing seat 20, can continue blow flow downwards and form air-flow curtain 85, and formed air-flow curtain 85 contains the opening border of lid and air-breathing seat 20 fully; This supplies gas board 40 except contour shape, its general structure is similar to the structure of above-mentioned air-breathing seat 20, promptly this board 40 of supplying gas is for being the frame body of lengthwise shape, its inner hollow cavity that forms, make this inside of supplying gas board 40 that the runner 41 of supplying gas of the gas flow of providing is provided, and on the lower wall of this board 40 of supplying gas, offer one or the parallel groove 42 of supplying gas that runs through sidewall more than one of offering, in addition near close this groove 42 of supplying gas of lower wall, the deflector 42 of adjustable angle can be set again, to adjust the angle that air-flow is blowed out by the groove 42 of supplying gas; Be chosen in arbitrarily that correct position is provided with an aspirated joint 43 on other sidewall of this board 40 of supplying gas, and make aspirated joint 43 communicate with the runner 41 of supplying gas of board 40 inside of supplying gas, in view of the above, in case connect bleed aspirated joint (figure does not paint) under inner other equipment of supplying gas of branner 70 or ward of this aspirated joint 43 and medical grade with aspirating pipeline 81, when medical grade is bled inner other equipment of supplying gas in branner 70 or ward when beginning to supply gas, air-flow will enter in the runner 41 of supplying gas of the board 40 of supplying gas continuously, and blow downwards by the affiliated groove 42 of supplying gas equably, form the one or more layers air-flow curtain 85 that is continuous and unbroken and flows downward, can produce buffer action, and make gas produce the effect of being pushed.

This fixed bar 30 is the strip body of rod through bending, the end of the end of one end or two ends, be articulated in this air-breathing seat 20 near on the lateral wall on opening border with pivot, and this board 40 of supplying gas is installed with on the shaft of this fixed bar 30, make airflow barrier biological protection account cover 10 of the present utility model therefore can fold, make fixed bar 30 be in when standing vertically state with respect to this air-breathing seat 20, the position of this board 40 of supplying gas just in time is in directly over the opening border of air-breathing seat 20, bleed inner other equipment of supplying gas in branner 70 or ward when beginning to supply gas via aspirating pipeline 81 when medical grade, and this board 40 of supplying gas can blow the one or more layers air-flow curtain 85 that constantly flows downward downwards.And when folding, this 40 of board of supplying gas is stacked in this above air-breathing seat 20.

More than one or one detachable change cover curtain cover 50, make by transparent material or transparent materials, its coating and be installed in lateral wall of this air-breathing seat 20 and the shaft of this fixed bar 30 on, with air-breathing seat 20, the fixed bar 30 and board 40 mutual group of supplying gas become airflow barrier biological protection account cover 10 of the present utility model, when drawing back fixed bar 30 to the use location, this covers curtain cover 50 in company with opening a business simultaneously, make airflow barrier biological protection account cover 10 of the present utility model have the close inner space of envelope, the surrounding space of patient's head and cervical region can be shrouded and cover; When folding, it is folding simultaneously that this covers 50 companions of curtain cover.

When covering curtain cover 50 and open in order to make, can whole smooth diastole launch, can set up the cradling piece 35 more than or again, be articulated in this air-breathing seat 20 near on the lateral wall on opening border with pivot, and the mode that this cradling piece 35 articulates, can adopt and the 30 coaxial pivot joints of this fixed bar, or disalignment articulates, cover the cover of curtain cover 50 with support.

As shown in Figure 5, in use, airflow barrier biological protection account cover 10 of the present utility model, can directly be erected on the original sick bed or inspection diagnostic table 60 in the existing environment, draw back fixed bar 30 to the use location, the patient's head and the cervical region of infection or doubtful infection infectious disease on sick bed or the inspection diagnostic table 60 are all shrouded, by connecting exhaust pipe 80 and aspirating pipeline 81, make air-breathing seat 20 and the one or more medical grade branner 70 of bleeding be connected, and the board 40 of supplying gas is with after inner other equipment of supplying gas in bleed branner 70 or ward is connected, can constitute airflow barrier biological protection equipment, when inner other in branner 70 and ward of bleeding supplied gas equipment operation, the inside of airflow barrier protection tent 10 of the present utility model forms local decompression, cooperate the air-flow curtain 85 that flows downward, produce air-flow simultaneously and push effect with drawing, can be with air that patient breathed out or spittle etc., push rapidly and enter the medical grade branner 70 of bleeding with drawing and filter and sterilize, avoided it to contact with outside air, thereby the patient that can be used for protecting close contact patient's medical personnel or together be in hospital etc. avoids being subjected to the infection of doubtful infected patient, prevents that promptly clustering is infected in the hospital.

When the doctor operated on operation or intubate for the patient, airflow barrier biological protection account cover 10 of the present utility model also can adopt mode as shown in Figure 6 to use, thereby the protection medical personnel avoid being infected when operating on operation or intubate.

Claims

1, a kind of airflow barrier biological protection account cover, it comprise the air-breathing seat, that is articulated with a fixed bar be arranged on the board of supplying gas on this fixed bar, and detachable change cover the curtain cover, it is characterized in that:

Described air-breathing seat is for having the pocket-like frame body of opening, its inner chamber hollow forms the runner of bleeding, this air-breathing seat is on affiliated medial wall, offer the seam ditch of bleeding that runs through sidewall and communicate with the aforementioned runner of bleeding, this air-breathing seat has in addition with the aforementioned runner of bleeding communicates provides the air extraction connector that is connected with exhaust pipe;

The described board of supplying gas is the frame body of lengthwise shape, its inner chamber hollow forms the runner of supplying gas, this supplies gas board on affiliated lower wall, offer the groove of supplying gas that runs through sidewall and communicate with the aforementioned runner of supplying gas, this board of supplying gas has in addition with the aforementioned runner of supplying gas communicates provides the aspirated joint that is connected with aspirating pipeline; And described fixed bar is when being erected at the use location, the lower wall wall of this board of supplying gas then towards under;

Described detachable replacing cover the curtain cover, its periphery is separately fixed on this air-breathing seat and this fixed bar, and rotates and the first transaction of a day's business or folding simultaneously in company with affiliated fixed bar.

2, according to 1 described a kind of airflow barrier biological protection account cover of claim the, it is characterized in that: the lower wall of the described board of supplying gas is provided with the deflector of adjustable angle.

3, according to 1 described a kind of airflow barrier biological protection account cover of claim the, it is characterized in that: this airflow barrier biological protection account cover further comprises being articulated in and covers the cradling piece of curtain cover cover in order to support on this air-breathing seat.

4, according to 1 of claim the or the 3rd described a kind of airflow barrier biological protection account cover, it is characterized in that: the shape of the air-breathing seat of described pocket-like takes the shape of the letter U or half elliptic.