CN112473032B - Local pollution-free positive pressure isolation system and method - Google Patents
Local pollution-free positive pressure isolation system and method Download PDFInfo
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- CN112473032B CN112473032B CN202011337149.0A CN202011337149A CN112473032B CN 112473032 B CN112473032 B CN 112473032B CN 202011337149 A CN202011337149 A CN 202011337149A CN 112473032 B CN112473032 B CN 112473032B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/12—Respiratory apparatus with fresh-air hose
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
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Abstract
The invention discloses a local pollution-free positive pressure isolation system and a method, the local pollution-free positive pressure isolation system comprises an air pipeline, the air outlet end of the air pipeline is connected with a corrugated pipe, one end of the corrugated pipe, which is far away from the air pipeline, is provided with an air valve used for adjusting unit air outlet quantity, one end of the air valve, which is far away from the air pipeline, is fixedly communicated with an air outlet pipe, the air outlet pipe is hermetically communicated with an isolation container, the isolation container is provided with an isolation device used for carrying out local positive pressure isolation on the head of a patient, the local pollution-free positive pressure isolation system can carry out local pollution-free positive pressure isolation on the head operation part of the patient through the isolation device, so that the patient can carry out drug-resistant bacteria in the pollution-free isolation environment, secondary infection of harmful environment microorganisms is avoided, and positive pressure of the local isolation container on the head of the patient is formed by controlling the inflow of pollution-free gas, avoiding the backflow of external gas, avoiding the pollution of external harmful microorganisms and preventing the infection of harmful environmental microorganisms to patients.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a local pollution-free positive pressure isolation system and a local pollution-free positive pressure isolation method.
Background
The local pollution-free positive pressure isolation system uses pressure-adjustable medical pipeline compressed air to cause positive pressure of a local isolation container, thereby avoiding backflow of external gas, avoiding pollution of external harmful microorganisms and preventing the harmful environmental microorganisms from infecting patients.
After the head of a patient with an ICU ward infectious disease is treated regularly, due to the critical illness state, low immunity and other factors, a wound is not in a pollution-free isolation environment and is often secondarily infected by drug-resistant bacteria in the ward environment, so that the treatment success rate is greatly reduced, and in addition, due to the high manufacturing cost of a positive pressure ward and the secondary use, the pollution-free ward can not be ensured, and the pollution-free isolation can not be really realized. Therefore, a local pollution-free positive pressure isolation system and a method are provided.
Disclosure of Invention
The present invention is directed to a system and method for local non-pollution positive pressure isolation to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a local pollution-free positive pressure isolation system comprises an air pipeline, wherein the air outlet end of the air pipeline is connected with a corrugated pipe, an air valve for adjusting unit air output is arranged at one end of the corrugated pipe far away from the air pipeline, an air outlet pipe is fixedly communicated with one end of the air valve far away from the air pipeline, the air outlet pipe is hermetically communicated with an isolation container, the isolation container is provided with an isolation device for performing local positive pressure isolation on the head of a patient, can carry out local pollution-free positive pressure isolation on the head operation part of the patient, ensure that the patient has no pollution to drug-resistant bacteria in the isolation environment, avoid secondary infection of harmful environmental microorganisms, improve the success rate of treatment, by controlling the amount of the non-polluted gas entering, positive pressure of a local isolation container at the head of a patient is formed, the backflow of external gas is avoided, the pollution of external harmful microorganisms is avoided, and the infection of the harmful environmental microorganisms to the patient is prevented.
Preferably, the isolation device comprises a convex edge, the inner wall of the isolation container is provided with a pressure sensor and an ultraviolet lamp, the air outlet pipe penetrates through the top of the isolation container, the convex edge is fixed and wound on the outer wall of the bottom of the isolation container, a rubber gasket is arranged above the convex edge, a sleeve head structure connected with the head of a patient is hermetically connected at an outlet at the bottom of the isolation container, a flow guide device used for enabling gas to be uniform is arranged on the isolation container, and the gas is guided to the flow guide device through a pressure sensor, the air input can be adjusted according to the actual situation, so that the head isolation space of the patient is always kept in positive pressure isolation, the external air is prevented from flowing backwards to contact with the head wound, through the ultraviolet lamp and avoid gaseous entering to keep apart easily, make the repeated pollution-free use of isolation container, through disposable headgear section of thick bamboo structure, can make the article that contact with the patient use the back and directly throw away, avoid cross infection.
Preferably, the pullover structure includes the pullover sleeve, pullover sleeve upper portion cover is at isolation container bottom outer wall, the inside gauze that is equipped with of pullover sleeve, the gauze is located a headgear section of thick bamboo and is close to upper portion, the solid fixed ring of headgear section of thick bamboo top outer wall is around having the rubber strip, be equipped with the perforation on the rubber strip, wear to be equipped with first stay cord in the perforation, pullover sleeve bottom is equipped with the elastic cord, is convenient for make headgear section of thick bamboo upper portion and the sealed fixed connection of isolation container outer wall, and the lower part cover is at patient's head to make isolation container and patient's head be connected and form local isolated system.
Preferably, guiding device includes the baffle, the baffle is fixed and is connected one end inner wall at an isolation container and a headgear section of thick bamboo, and evenly is equipped with a plurality of ventholes on the baffle, be equipped with the check valve in the venthole, be equipped with the sprue that is used for plugging up partial venthole in the isolation container, be equipped with on the sprue and be used for carrying out the adjusting device who adjusts according to the difference of patient's head injured position to the position of sprue, redistribute the non-polluted air that will get into in the first sleeve, make it can evenly distributed at each position of head, avoid directly blowing to a certain department of head.
Preferably, the adjustment means comprise transverse means comprising two transverse rails, symmetrically positioned at the symmetrical side of the plugging block and connected with the plugging block in a sliding way, a through hole is arranged on the plugging block, a force transmission strip is arranged in the through hole in a penetrating way, the symmetrical sides of the blocking blocks are provided with stop blocks, the two stop blocks are fixed on the force transmission strip, the inner wall of the isolation container is provided with a first guide pipe, the top of the isolation container is provided with a first sealing sleeve, one end of the first sealing sleeve is sealed with the force transmission strip, the other end of the first sealing sleeve is sealed with the wall of the isolation container, one side of the top of the isolation container, which is close to the air valve, is fixed with a telescopic pipe, the telescopic tube is fixed with a handheld block, one end of the force transmission strip is fixed with the stop block, and the other end of the force transmission strip sequentially penetrates through the first guide tube, the first sealing sleeve and the telescopic tube to be fixed with the handheld block, so that the transverse direction of the blocking block can be conveniently adjusted according to the head operation position of a patient.
Preferably, the adjusting device further comprises a longitudinal device, the longitudinal device comprises a longitudinal rail, the longitudinal rail is provided with two sliding plates which are symmetrically positioned at the bottoms of the transverse rails and fixed on the baffle, two sliding plates are fixed between the two transverse rails and symmetrically fixed at two ends of the transverse rails, the longitudinal rail is provided with a sliding chute for sliding of the sliding plates, the inner wall of the isolation container is symmetrically provided with second guide pipes, the top of the isolation container is symmetrically provided with second seal sleeves, the outer side of the top of the isolation container is provided with a guide plate, the guide plate is connected with a push block in a sliding manner, a second pull rope is arranged in the isolation container, two ends of the second pull rope are respectively fixed with one ends of the two transverse rails, which are far away from the block, and sequentially pass through the second guide pipes, the second seal sleeves and openings at the end parts of the guide plates to be fixed with the push blocks, one end of the second seal sleeves is fixed with the second pull rope in a sealing manner, the other end is fixed with the top wall of the isolation container, the blocking block is adjusted in the longitudinal direction, the air outlet hole above the operation position is blocked, and the air flow is prevented from blowing the injured position directly to affect rehabilitation.
Preferably, the air outlet pipe positioned in the isolation container is a bent pipe, so that the air outlet direction is changed, and the pollution-free air is uniformly distributed.
Preferably, the isolation container is provided with a base which is convenient for the isolation container to be stably placed on a sickbed, and is convenient for being placed on the sickbed.
Preferably, the bottom of the headgear barrel is provided with a third pull rope for sleeving the chin of the patient, and the head alignment sleeve is further fixed on the head of the patient.
A local pollution-free positive pressure isolation method comprises the following steps:
s1: the bottom end of the disposable headgear barrel is sleeved on the head of a patient, the top of the headgear barrel is sleeved on the outer wall of the bottom of the isolation container, and the headgear barrel is fastened through a first pull rope, so that the top of the headgear barrel is fixedly connected and sealed with the isolation container.
S2: through adjusting handheld piece from top to bottom, make power transmission strip move dog and sprue and remove along the transverse direction in keeping apart the container, through making a round trip to promote the ejector pad, drive deflector and sprue and remove along longitudinal direction in keeping apart the container to remove the sprue to the gas outlet department that is located operation position top, stop up it, avoid the air current to directly blow the injured position, influence recovery.
S3: the air valve is started and the unit air outlet quantity of the air valve is adjusted, so that the non-polluted air is conveyed into the isolation container from the air pipeline along the air outlet pipe, and then the non-polluted air is conveyed to the head of a patient through the plurality of air outlet holes in the isolation container, so that local positive pressure isolation is formed between the head of the patient and the disposable headgear barrel, and the wound is prevented from contacting with the external air.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the isolation device, the local pollution-free positive pressure isolation can be carried out on the head operation part of the patient, so that the patient has no drug-resistant bacteria in the pollution-free isolation environment, the secondary infection of harmful environment microorganisms is avoided, the treatment success rate is improved, the positive pressure of the local isolation container at the head of the patient is formed by controlling the amount of the pollution-free gas, the backflow of external gas is avoided, the pollution of external harmful microorganisms is avoided, and the infection of the harmful environment microorganisms to the patient is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic view of the adjusting device according to the present invention;
FIG. 4 is a schematic structural view of the cuff structure of the present invention;
FIG. 5 is a schematic view of the structure of the flow guiding device of the present invention;
FIG. 6 is a partial sectional view of the deflector of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 1;
fig. 8 is an enlarged view of fig. 3 at B.
In the figure: 1-an air duct; 2-a bellows; 3-air valve; 4-air outlet pipe; 5-isolating the container; 6-an isolation device; 7-a flange; 8-a pressure sensor; 9-rubber gasket; 10-a cuff structure; 11-a flow guide device; 12-a head sleeve; 13-rubber strips; 14-a first pull cord; 15-elastic band; 16-a baffle plate; 17-a gauze; 18-a one-way valve; 19-blocking; 20-a regulating device; 21-a transverse device; 22-transverse rails; 23-a through hole; 24-a force-transmitting strip; 25-a stopper; 26-a first guide tube; 27-a first gland; 28-telescoping tubes; 29-a handheld block; 30-longitudinal means; 31-longitudinal rails; 32-a slide plate; 33-a chute; 34-a second guide tube; 35-a second gland; 36-a guide plate; 37-a push block; 38-a second draw cord; 39-bending a pipe; 40-a base; 41-third draw cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a local pollution-free positive pressure isolation system comprises an air pipeline 1, wherein an air outlet end of the air pipeline 1 is connected with a corrugated pipe 2, one end, far away from the air pipeline 1, of the corrugated pipe 2 is provided with an air valve 3 used for adjusting unit air outlet quantity, one end, far away from the air pipeline 1, of the air valve 3 is fixedly communicated with an air outlet pipe 4, the air outlet pipe 4 is communicated with an isolation container 5 in a sealing manner, a base 40 convenient for the isolation container 5 to be stably placed on a sickbed is arranged on the isolation container 5 and is convenient to place on the bed, and the isolation container 5 is preferably made of transparent materials and is convenient to observe;
the isolation container 5 is provided with an isolation device 6 for performing local positive pressure isolation on the head of a patient, the isolation device 6 comprises a convex edge 7, the inner wall of the isolation container 5 is provided with a pressure sensor 8 and an ultraviolet lamp, the air inflow can be monitored and adjusted according to actual conditions through the pressure sensor 8, so that the head isolation space of the patient is always kept in positive pressure isolation, external gas backflow is avoided to be in contact with a head wound, secondary infection of harmful environmental microorganisms is avoided, and the treatment success rate is improved; the ultraviolet lamp is fixed on the top of the isolation container 5, and the inside of the isolation container 5 can be disinfected through the ultraviolet lamp;
the head sleeving structure 10 connected with the head of a patient is connected to an outlet at the bottom of the isolation container 5 in a sealing mode, the head sleeving structure 10 comprises a head sleeve 12, the upper portion of the head sleeve 12 is sleeved on the outer wall of the bottom of the isolation container 5, the head sleeve 12 is a disposable article and is preferably made of a plastic film material, the use comfort degree of the head sleeving the head of the patient can be improved, the structure is simple, the texture is light and thin, the cost is low, and the requirement of disposable material is met;
the gauze 17 is arranged in the head sleeve 12, the gauze 17 is positioned at the upper part of the head sleeve 12, and the head of the patient is isolated from the isolation container 5 through gauze, so that the head of the patient is prevented from directly contacting the isolation container 5 to cause pollution;
the air outlet pipe 4 penetrates through the top of the isolation container 5, the convex edge 7 is fixedly wound on the outer wall of the bottom of the isolation container 5, a rubber gasket 9 is arranged above the convex edge 7, a rubber strip 13 is fixedly wound on the outer wall of the top end of the head sleeve 12, a through hole is formed in the rubber strip 13, a first pull rope 14 penetrates through the through hole, the first pull rope 14 is fastened, the rubber strip 13 on the head sleeve 12 and the rubber gasket 9 on the outer wall of the isolation container 5 enable the connection part of the head sleeve 12 and the isolation container 5 to be in sealing connection, and air leakage from the upper part of the head sleeve 12 is avoided;
the elastic band 15 is arranged at the bottom end of the head sleeve 12, so that the upper part of the head sleeve 12 is fixedly connected with the outer wall of the isolation container 5 in a sealing way, and the lower part of the head sleeve is sleeved on the head of a patient, so that the isolation container 5 is connected with the head of the patient to form a local isolation system, all components in the head sleeve structure are disposable articles, and the articles in contact with the patient can be directly thrown away after being used through the disposable head sleeve 12 structure, so that cross infection is avoided.
And be equipped with on the isolation container 5 and be used for making gaseous even guiding device 11, guiding device 11 includes baffle 16, baffle 16 is fixed and is being connected one end inner wall at isolation container 5 and head sleeve 12, and evenly is equipped with a plurality of ventholes on the baffle 16, be equipped with check valve 18 in the venthole, be equipped with the sprue 19 that is used for plugging up partial venthole in the isolation container 5, redistribute the non-contaminated air that is about to get into in the head sleeve 12, make it can evenly distributed at each position of head, avoid directly blowing to a certain department of head.
The blocking block 19 is provided with an adjusting device 20 for adjusting the position of the blocking block 19 according to different head injury positions of a patient, the adjusting device 20 comprises a transverse device 21, the transverse device 21 comprises a transverse rail 22, the transverse rail 22 is provided with two blocks which are symmetrically positioned on the symmetrical sides of the blocking block 19 and are in sliding connection with the blocking block 19, the blocking block 19 is provided with a through hole 23, a force transmission strip 24 penetrates through the through hole 23, the symmetrical sides of the blocking block 19 are provided with two stop blocks 25, the two stop blocks 25 are fixed on the force transmission strip 24, the inner wall of the isolation container 5 is provided with a first guide pipe 26, the top of the isolation container 5 is provided with a first sealing sleeve 27, one end of the first sealing sleeve 27 is sealed with the force transmission strip 24, the other end of the first sealing sleeve is sealed with the wall of the isolation container 5, one side, close to the air valve 3, of the top of the isolation container 5 is fixed with a telescopic pipe 28, and a hand-held block 29 is fixed on the telescopic pipe 28, one end of the force transmission strip 24 is fixed with the stop block 25, and the other end of the force transmission strip passes through the first guide pipe 26, the first sealing sleeve 27 and the extension pipe 28 in sequence to be fixed with the handheld block 29, so that the transverse direction of the stop block 19 can be conveniently adjusted according to the surgical position of the head of the patient.
The adjusting device 20 further comprises a longitudinal device 30, the longitudinal device 30 comprises a longitudinal rail 31, the longitudinal rail 31 is provided with two sliding plates 32 which are symmetrically positioned at the bottoms of the transverse rails 22 and fixed on the baffle 16, the sliding plates 32 are fixed between the two transverse rails 22, the two sliding plates 32 are symmetrically fixed at the two ends of the transverse rails 22, the longitudinal rail 31 is provided with a sliding chute 33 for the sliding plates 32 to slide, the inner wall of the isolation container 5 is symmetrically provided with second guide pipes 34, the top of the isolation container 5 is symmetrically provided with second sealing sleeves 35, the outer side of the top of the isolation container 5 is provided with a guide plate 36, the guide plate 36 is slidably connected with a push block 37, the isolation container 5 is internally provided with a second pull rope 38, the two ends of the second pull rope 38 are respectively fixed with the ends of the two transverse rails 22 far away from the block 19 and sequentially pass through the openings at the end parts of the second guide pipes 34, the second sealing sleeves 35 and the guide plate 36 and are fixed with the push block 37, the blocking block 19 is adjusted in the longitudinal direction, the air outlet hole above the operation position is blocked, and the air flow is prevented from directly blowing the injured position to influence the rehabilitation
One end of the first sealing sleeve 27 is sealed with the force transmission strip 24, the other end of the first sealing sleeve 27 is sealed with the wall of the isolation container 5, one end of the second sealing sleeve 35 is fixed with the second pull rope 38 in a sealing mode, the other end of the second sealing sleeve 35 is fixed with the top wall of the isolation container 5, the structure of the isolation container 5 can be completely sealed and isolated from the outside through the first sealing sleeve 27 and the second sealing sleeve 35, and external germs are prevented from entering the isolation container 5 to pollute the inside of the isolation container 5;
when the blocking block 19 needs to be moved to the operation position, the pushing block 37 is moved leftwards and rightwards to drive the transverse rail 22 and the blocking block 19 to move to the required longitudinal position, and then the hand-held block 29 is pulled upwards and downwards to enable the force transmission strip 24 to drive the blocking block 19 to move to the required transverse position on the transverse rail 22, so that the air flow at the wound is avoided.
The air outlet pipe 4 positioned in the isolation container 5 is provided with a bent pipe 39, so that the air outlet direction is changed, and the pollution-free air is uniformly distributed.
In addition, the bottom of the headgear barrel 12 is provided with a third pull cord 41 for covering the chin of the patient, and the headgear barrel 12 is further fixed on the head of the patient.
A local pollution-free positive pressure isolation method is characterized by comprising the following steps: the method comprises the following steps:
s1: firstly, the bottom end of the disposable head sleeve 12 is sleeved on the head of a patient, then the top of the head sleeve 12 is sleeved on the outer wall of the bottom of the isolation container 5, and the head sleeve 12 is fastened through the first pull rope 14, so that the top of the head sleeve 12 is fixedly connected and sealed with the isolation container 5.
S2: through adjusting the hand-held block 29 up and down, the force transmission strip 24 drives the stop block 25 and the block 19 to move in the transverse direction in the isolation container 5, and drives the guide plate 36 and the block 19 to move in the longitudinal direction in the isolation container 5 by pushing the push block 37 back and forth, so that the block 19 is moved to the air outlet above the operation part to be blocked, and the air flow is prevented from directly blowing the injured position to influence rehabilitation.
S3: through starting pneumatic valve 3 and adjusting pneumatic valve 3's unit air output, make in the non-polluted air carries isolation container 5 along outlet duct 4 from air conduit 1, and the rethread keeps apart a plurality of ventholes in the container 5 with non-polluted air transport to patient's head, makes to form local malleation between patient's head and the disposable headgear section of thick bamboo 12 and keeps apart, avoids wound and the contact of external air.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A local non-pollution positive pressure isolation system comprises an air pipeline (1), and is characterized in that: the air outlet end of the air pipeline (1) is connected with a corrugated pipe (2), one end, far away from the air pipeline (1), of the corrugated pipe (2) is provided with an air valve (3) used for adjusting the air outlet amount of a unit, one end, far away from the air pipeline (1), of the air valve (3) is fixedly communicated with an air outlet pipe (4), the air outlet pipe (4) is communicated with an isolation container (5) in a sealing manner, the isolation container (5) is provided with an isolation device (6) used for isolating the head of a patient under local positive pressure, the isolation device (6) comprises a convex edge (7), the inner wall of the isolation container (5) is provided with a pressure sensor (8) and an ultraviolet lamp, the air outlet pipe (4) penetrates through the top of the isolation container (5), the convex edge (7) is fixedly wound on the outer wall of the bottom of the isolation container (5), and a rubber gasket (9) is arranged above the convex edge (7), the isolation container (5) bottom outlet is hermetically connected with a sleeve head structure (10) connected with the head of a patient, a flow guide device (11) used for enabling gas to be uniform is arranged on the isolation container (5), the sleeve head structure (10) comprises a head sleeve (12), the outer wall of the bottom of the isolation container (5) is sleeved with the upper portion of the head sleeve (12), a gauze (17) is arranged inside the head sleeve (12), the gauze (17) is located at the position, close to the upper portion, of the head sleeve (12), a rubber strip (13) is fixedly wound on the outer wall of the top end of the head sleeve (12), a through hole is formed in the rubber strip (13), a first pull rope (14) penetrates through the through hole, an elastic band (15) is arranged at the bottom end of the head sleeve (12), the flow guide device (11) comprises a baffle (16), and the baffle (16) is fixed on the inner wall of one end, connected with the head sleeve (12), of the isolation container (5), a plurality of air outlet holes are uniformly formed in the baffle plate (16), one-way valves (18) are arranged in the air outlet holes, a blocking block (19) used for blocking part of the air outlet holes is arranged in the isolation container (5), and an adjusting device (20) used for adjusting the position of the blocking block (19) according to different head injury positions of a patient is arranged on the blocking block (19);
adjusting device (20) includes horizontal device (21), horizontal device (21) includes horizontal rail (22), horizontal rail (22) are equipped with two, and the symmetry is located sprue (19) symmetry side to with sprue (19) sliding connection, be equipped with through-hole (23) on sprue (19), wear to be equipped with biography power strip (24) in through-hole (23), sprue (19) symmetry side all is equipped with dog (25), two dog (25) all are fixed on passing power strip (24), be equipped with first stand pipe (26) on isolation container (5) inner wall, the top is equipped with first seal cover (27), one side that isolation container (5) top is close to pneumatic valve (3) is fixed with flexible pipe (28), be fixed with on (28) handheld piece (29), pass power strip (24) one end and dog (25) fixedly, the other end passes first stand pipe (26) in proper order, The first sealing sleeve (27) and the telescopic pipe (28) are fixed with the hand-held block (29);
the adjusting device (20) further comprises a longitudinal device (30), the longitudinal device (30) comprises a longitudinal rail (31), the longitudinal rail (31) is provided with two sliding plates (32) which are symmetrically positioned at the bottoms of the transverse rails (22) and fixed on the baffle (16), the two sliding plates (32) are fixed between the two transverse rails (22), the two sliding plates (32) are symmetrically fixed at the two ends of the transverse rails (22), sliding grooves (33) for the sliding plates (32) to slide are formed in the longitudinal rail (31), second guide pipes (34) are symmetrically arranged on the inner wall of the isolation container (5), second sealing sleeves (35) are symmetrically arranged at the top of the isolation container (5), guide plates (36) are arranged on the outer side of the top of the isolation container (5), push blocks (37) are connected to the guide plates (36) in a sliding manner, second pull ropes (38) are arranged in the isolation container (5), and the two ends of the second pull ropes (38) are respectively fixed with one ends, far away from the blocking blocks (19), of the two transverse rails (22), and the trompil that passes second stand pipe (34), second seal cover (35) and deflector (36) tip in proper order is fixed with ejector pad (37), is located inside isolation container (5) outlet duct (4) are established to return bend (39), be equipped with on isolation container (5) and be convenient for isolation container (5) stably place base (40) on the sick bed, head sleeve (12) bottom is equipped with third stay cord (41) that are used for the cover to locate at patient's chin.
2. The local non-polluting positive pressure isolation system as claimed in claim 1 wherein: one end of the first sealing sleeve (27) is sealed with the force transmission strip (24), and the other end is sealed with the wall of the isolation container (5).
3. The local non-contaminating positive pressure isolation system of claim 1, wherein: one end of the second sealing sleeve (35) is fixed with the second pull rope (38) in a sealing mode, and the other end of the second sealing sleeve is fixed with the top wall of the isolation container (5).
4. The isolation method of the local non-polluting positive pressure isolation system as claimed in any one of the claims 1 to 3, comprising the steps of:
s1: firstly, the bottom end of a disposable headgear barrel (12) is sleeved on the head of a patient, then the top of the headgear barrel (12) is sleeved on the outer wall of the bottom of an isolation container (5), and is fastened through a first pull rope (14), so that the top of the headgear barrel (12) is fixedly connected and sealed with the isolation container (5);
s2: the force transmission strip (24) drives the stop block (25) and the blocking block (19) to move in the transverse direction in the isolation container (5) by vertically adjusting the handheld block (29), and the guide plate (36) and the blocking block (19) are driven to move in the longitudinal direction in the isolation container (5) by pushing the push block (37) back and forth, so that the blocking block (19) is moved to an air outlet hole positioned above an operation part to be blocked, and the air flow is prevented from directly blowing the injured position to influence rehabilitation;
s3: through starting pneumatic valve (3) and the unit air output of adjusting pneumatic valve (3), make in non-polluted air carries isolation container (5) along outlet duct (4) from air conduit (1), a plurality of ventholes in rethread isolation container (5) carry non-polluted air to patient's head, make and form local malleation between patient's head and the disposable head sleeve (12) and keep apart, avoid wound and the contact of outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337149.0A CN112473032B (en) | 2020-11-25 | 2020-11-25 | Local pollution-free positive pressure isolation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337149.0A CN112473032B (en) | 2020-11-25 | 2020-11-25 | Local pollution-free positive pressure isolation system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112473032A CN112473032A (en) | 2021-03-12 |
| CN112473032B true CN112473032B (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011337149.0A Active CN112473032B (en) | 2020-11-25 | 2020-11-25 | Local pollution-free positive pressure isolation system and method |
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|---|---|
| CN112473032A (en) | 2021-03-12 |
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