CN210960552U - Positive pressure closed ventilation medical protective clothing with freely movable neck and easy wearing and taking off - Google Patents

Abstract

The utility model relates to the field of medical protective equipment, in particular to a medical protective clothing with positive pressure airtight ventilation, free neck movement and easy wearing and taking off, the protective clothing adopts zipper-typed design, the neck part of the protective clothing is of a wave folding structure, the position of the head cover part of the protective clothing corresponding to eyes is provided with a transparent barrier film left and right, the inner layer of the head cover of the protective clothing is provided with a ball flap base, the ball flap base is hinged with a ball head rotating cover, and the ball head rotating cover is provided with a head fixing band; the left and right sides of the hood part of the protective suit are provided with fulcrums, fixing frame rods are arranged between the two fulcrums in the front and back direction, and a plurality of groups of movable rotating rods are uniformly hinged on the hood layers on the front and back outer sides of the two fixing frame rods respectively by taking the fulcrums as circle centers; the hood, the trunk part and the trouser legs of the protective clothing are all provided with an air inlet pipe and an air outlet pipe. The utility model discloses guaranteed that the inside circulation of gas of protective clothing and protective clothing's hood can be freely nimble to prop big or receive little, easy operation, convenient and practical.

Description

Positive pressure closed ventilation medical protective clothing with freely movable neck and easy wearing and taking off

Technical Field

The utility model relates to the field of medical protective equipment, particularly, relate to a malleation airtight take a breath, neck activity freely, easily wear the medical protective clothing who takes off.

Background

In the future, new coronavirus abuse places in China, aiming at the droplet infection path confirmed by the new coronavirus, doctors must wear protective clothing to isolate and protect the virus when treating patients, and the protective clothing can have strong isolation and protection efficiency on droplet transmission and possible aerosol transmission. However, when an epidemic situation occurs, patients are more, the treatment workload of medical staff is large, and the medical staff need to wear the protective clothing for a long time to continuously treat the disease. In the process of using by medical staff, the prior protective clothing has the following defects:

1. many current protective clothing are totally enclosed type, correspond facial open area in facial position all reserves, medical staff still need wear N95 medical gauze mask after wearing protective clothing, and it is difficult that current N95 turbinate moulds the type, need adjust the position repeatedly, nevertheless still leak gas from the root of the nose very easily, still has the risk of oronasal infection. Moreover, when the mask is worn for a long time, the ear root is easily broken by the mask belt, and the skin at the neck is often cut by the edge of the mask, so that the medical staff is very painful.

2. The poor inside of present majority protective clothing gas permeability does not have malleation structure of taking a breath, medical staff treatment in-process work load is big, the big self of activity is just easily perspired, it is not ventilative to wear protective clothing by the body, the body is more can a large amount of sweating in the environment of suffocating, the underwear thing is whole to be soaked by sweat in very short time, simultaneously because the unable natural air-dry of reason of protective clothing, wear wetted clothing throughout the day and very easily lead to self skin bubble to appear soaking and even appear soaking ulcerate's phenomenon.

3. Most of the existing protective clothes are not integrated with the protective foot covers, and meanwhile, the protective foot covers are in short supply, so that the protective foot covers of medical staff are very nervous to use. Moreover, the seam of the existing foot sleeve part is unreasonable in design, the seam is designed in the lateral direction of the foot sleeve, the foot of the medical staff is quite troublesome to penetrate from the lateral direction when the medical staff wears the foot sleeve, the internal part of the foot sleeve is too tight, and the lateral opening causes the situation that the cloth of the foot sleeve area is tightened when the medical staff wears the shoes to be sleeved in the process, so that the foot of the medical staff is difficult to be sleeved to the corresponding position, and the wearing and the taking off are quite inconvenient.

4. The cuff of current protective clothing slides toward the arm direction easily in medical staff's daily use, and current protective clothing is provided with the string area inside cuff department and colludes and hang and be used for preventing to slide on medical staff's thumb, but medical staff discovery still can't solve the problem that the cuff slided in the use, because the thumb colludes to hang on the contrary and leads to the protective clothing to be difficult to take off when taking off.

5. The universality of the existing protective clothing is poor, after a cap of the protective clothing is worn, the forehead is covered too much or too little, and people with large heads often have the exposed goggles and the forehead, so that the protective clothing cannot play a role of full-closed isolation protection. Moreover, after the existing protective clothing is worn, the neck of the medical staff is limited in movement and can not be freely bent forwards or backwards, the problem of neck pain can occur in a short time after the protective clothing is worn, and diseases in the cervical vertebra of the medical staff can be easily caused after the protective clothing is worn for a long time.

Disclosure of Invention

In order to solve the above problems, the present invention provides a medical protective garment with positive pressure airtight ventilation, free neck movement and easy wearing and taking off.

The utility model aims at realizing through the following technical scheme:

the utility model provides a positive pressure airtight ventilation medical protective clothing with freely movable neck and easy wearing and taking off, which adopts a zipper type design, the zipper is positioned at the front side of the protective clothing and is continuously arranged at the head cover, the trunk part and the trouser legs of the protective clothing from top to bottom; the neck of the protective suit is of a wave folding structure, transparent barrier films are arranged on the left and right sides of the position, corresponding to eyes, of the head cover of the protective suit, a bulb flap base is arranged on the inner layer of the head cover of the protective suit, a bulb rotating cover is hinged to the bulb flap base, and a head fixing band is arranged on the bulb rotating cover;

supporting points are arranged on the left and right of the hood part of the protective suit, a fixing frame rod is arranged between the two supporting points in the front and back direction, and the fixing frame rod is in a radian bent shape and is attached to the hood layer of the protective suit; the head cover layers on the front outer side and the rear outer side of the two fixed frame rods respectively take the pivot as the circle center and are uniformly hinged with a plurality of groups of movable rotating rods; the protective clothing is characterized in that the hood, the trunk part and the trouser legs of the protective clothing are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively communicated with a filtering air inlet and outlet box, and the filtering air inlet and outlet boxes are arranged on the protective clothing.

Further, the zipper vertically extends downwards from the middle position of the bilateral symmetry center line of the front side of the hood of the protective suit, continues to extend downwards to the inner side positions of the trouser legs corresponding to the two thighs of the protective suit respectively through the bilateral symmetry center line of the front side of the trunk part, continues to extend downwards, extends to the positions of the trouser legs, then extends forwards to the inner side positions of the instep of the foot cover, and finally extends to the outer side positions of the instep of the foot cover in a circular arc shape.

Furthermore, the zipper is stuck with a pressure adhesive tape.

Furthermore, filter sheets are symmetrically arranged below the transparent barrier film on the hood part of the protective suit corresponding to the mouth and the nose, a barrier film is tightly attached to the outer side of each filter sheet, and the barrier film and the transparent barrier film are both air-tight plastic films.

Further, be provided with the bulb lamella on the lower terminal surface of bulb lamella base, the inside spherical recess that exceeds the hemisphere of offering of bulb lamella, the marginal wall position of bulb lamella is provided with the opening that is provided with even angular distribution, and it has the bulb to rotate the cover to articulate in the spherical recess.

Furthermore, the movable rotating rod on the front side and the movable rotating rod on the rear side of the hood of the protective clothing are respectively provided with a sticky strip, the central position of the top of the hood of the protective clothing is provided with a sticky sheet, and the sticky strips and the sticky sheets are respectively provided with a primary and secondary magic tape.

Furthermore, a head air outlet pipe is attached to the inner layer of the hood of the protective suit, which is close to the height of the mouth and the nose, and the head air outlet pipe is in a circumferential direction above the horizontal direction; the cross section of the head air outlet pipe is of an arc arch structure, the ports at the two ends of the head air outlet pipe are close to the filter sheets at the corresponding sides of the head air outlet pipe, hollow air outlet pipe cavities are arranged in the seals at the two ends of the head air outlet pipe, and a plurality of groups of air outlet holes are uniformly arranged in the vertical direction of the pipe cavity of the head air outlet pipe along the path direction;

the outer layer of the back side of the hood of the protective suit, which corresponds to the position of the head air outlet pipe, is communicated with a head air outlet header pipe, the head air outlet header pipe extends downwards to the back waist of the protective suit, the back waist of the protective suit is provided with a filtering air inlet and outlet box, and the head air outlet header pipe is communicated with the filtering air inlet and outlet box; the protective clothing is provided with in the hood layer inboard and moves towards for oval-shaped head intake pipe I, I left and right sides department of head intake pipe communicates the both ends that have head intake pipe II respectively, head intake pipe I and II intercommunications of head intake pipe are as an organic whole, it has a plurality of evenly distributed's of group inlet port to open along the trend on the both sides pipe wall of head intake pipe I and head intake pipe II, the position intercommunication that the rear side outer layer of the hood of protective clothing corresponds head intake pipe II is provided with head inlet manifold, head inlet manifold downwardly extending connects in filtering business turn over gas box.

Further, two arm parts of protective clothing do not run through and are provided with arm intake pipe and arm outlet duct, be provided with the gas pocket on arm intake pipe and the arm outlet duct, the end department intercommunication of arm outlet duct has the hand outlet duct, hand outlet duct intercommunication has 5 digit outlet ducts, hand outlet duct and digit outlet duct are provided with a plurality of gas pockets of evenly distributed's bilateral symmetry along its route, the inside dorsal surface of protective gloves of protective clothing is all laminated in with digit outlet duct to the hand outlet duct, the wrist region of protective clothing is provided with the wristlet, a plurality of groups of fixed sticky tape are pasted in the winding on the wristlet, the side is provided with primary and secondary magic subsides around the both ends of wristlet, arm intake pipe and arm outlet duct communicate respectively and filter business turn over gas.

Further, the inside waist position of protective clothing is provided with waist intake pipe and waist outlet duct, waist intake pipe and waist outlet duct all are around a week setting and divide the disconnection in the middle of the front side zip fastener position, on waist intake pipe and the waist outlet duct respectively down the intercommunication have two sets of shank intake pipe and the shank outlet duct that stretch into two protective clothing trouser legs inside, two shank intake pipes downwardly extending respectively protection clothing trouser legs lower extreme position, two shank outlet ducts downwardly extending to the inside up end position of protective clothing podotheca, waist intake pipe and waist outlet duct communicate respectively has the filtration business turn over gas box.

Further, the protective garment uses a polyethylene or polypropylene spunbond nonwoven.

The utility model discloses a malleation is airtight takes a breath, the neck activity is free, the medical protective clothing of easily wearing to take off, inside each department of protective clothing adopts similar intake pipe and outlet duct of being provided with in step through the venation mode, carry out the air feed respectively and bleed through filtering business turn over gas box, the malleation of having guaranteed the inside all positions of this technical scheme protective clothing is taken a breath, the inside circulation of gas of protective clothing has been guaranteed, can not make medical staff's condition of sultriness appear after the suit, avoid similar current protective clothing can appear closed sweat in the suit back short time and lead to the whole body of medical staff about the clothing to be soaked by sweat entirely, avoid the phenomenon of soaking for a long time. Simultaneously this protective clothing sets up outside activity bull stick and inboard hack lever on the hood upper strata, the regional wholeness and the stability of hood top and hood lower floor have been guaranteed to the hack lever, and both sides are rotated by the activity bull stick around the upper strata and are driven its front and back side hood inner space that corresponds and prop greatly or receive for a short time, this design can make when the medical staff of different head types and the medical staff of long hair wear this protective clothing the hood inner space nimble adjustable, the crowded condition of hood inner space can not appear, the operation is simple, and is convenient and practical.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a view showing an angle of the medical protective clothing with positive pressure airtight ventilation, free movement of neck, and easy wearing and taking off;

FIG. 2 is a structural diagram of another angle of the medical protective clothing of the present invention with positive pressure airtight ventilation, free neck movement and easy wearing and taking off;

FIG. 3 is a view showing an angle of the hood of the protective clothing for medical use, which is designed to allow air exchange by positive pressure, free movement of the neck, and easy wearing and taking off;

FIG. 4 is a structural diagram of another angle of the head cover part of the medical protective clothing of the present invention with positive pressure closed ventilation, free neck movement and easy wearing and taking off;

FIG. 5 is a sectional view of the head cover of the medical protective clothing with positive pressure airtight ventilation, free neck movement and easy wearing and taking off;

FIG. 6 is a structural diagram of a bulb flap base and a bulb rotating cover in the medical protective clothing with the functions of positive pressure closed ventilation, free neck movement and easy wearing and taking off;

FIG. 7 is a structural diagram of the filter and the barrier film in the medical protective clothing of the present invention with positive pressure closed ventilation, free neck movement and easy wearing and taking off;

FIG. 8 is a sectional view of the head outlet tube of the medical protective clothing with positive pressure airtight ventilation, free neck movement and easy wearing and taking off;

FIG. 9 is a sectional view of the head cover of the medical protective clothing with positive pressure sealing ventilation, free neck movement and easy wearing and taking off;

FIG. 10 is a schematic view of the pivot, the fixed frame rod and the movable rotating rod of the medical protective clothing of the present invention with positive pressure closed ventilation, free movement of the neck and easy putting on and taking off;

FIG. 11 is a schematic view of a head inlet tube I and a head inlet tube II of the medical protective clothing with positive pressure closed ventilation, free neck movement and easy wearing and taking off;

FIG. 12 is a structural diagram of each trachea in the medical protective clothing with positive pressure airtight ventilation, free neck movement and easy wearing and taking off of the utility model;

FIG. 13 is a sectional view of the arms and hands of the medical protective clothing with positive pressure sealing ventilation, free neck movement and easy wearing and taking off;

FIG. 14 is a view showing the structure of the legs and feet of the medical protective clothing of the present invention with positive pressure closed ventilation, free movement of the neck, and easy wearing and taking off;

wherein the reference numerals are: 1. protective clothing; 2. a zipper; 3. a wave-folded type structure; 4. a transparent barrier film; 5. a ball valve base; 6. a ball head rotating cover; 7. a head fixing band; 8. a fulcrum; 9. a fixed frame rod; 10. a movable rotating rod; 11. a filtering air inlet and outlet box; 12. a filter disc; 13. a barrier film; 14. a ball valve; 15. an arc groove; 16. opening the gap; 17. sticking the strips; 18. sticking the sheet; 19. a head air outlet pipe; 20. an air outlet; 21. A head air outlet header pipe; 22. a head air inlet pipe I; 23. a head air inlet pipe II; 24. a head intake manifold; 25. an arm air inlet pipe; 26. an air outlet pipe of the arm part; 27. a hand air outlet pipe; 28. the finger part air outlet pipe; 29. a wrist cover; 30. fixing the adhesive tape; 31. a waist air inlet pipe; 32. a waist air outlet pipe; 33. a leg air inlet pipe; 34. and a leg air outlet pipe.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 14, in the medical protective clothing 1 of the embodiment of the present invention, the protective clothing 1 adopts a zipper 2 type design, and the zipper 2 is located at the front side of the protective clothing 1 and is continuously arranged at the head cover, the trunk part and the trouser legs of the protective clothing 1 from top to bottom; the neck of the protective suit 1 is a wave folding structure 3, transparent barrier films 4 are arranged on the left and right sides of the position, corresponding to eyes, of the head cover part of the protective suit 1, a bulb flap base 5 is arranged on the inner layer of the head cover of the protective suit 1, the bulb flap base 5 is hinged with a bulb rotating cover 6, and a head fixing band 7 is arranged on the bulb rotating cover 6;

supporting points 8 are arranged on the left and right of the head cover part of the protective suit 1, fixing frame rods 9 are arranged between the two supporting points 8 in the front and back direction, and the fixing frame rods 9 are in a radian bending shape and are attached to the head cover layer of the protective suit 1; the head cover layers on the front outer side and the rear outer side of the two fixed frame rods 9 respectively take the pivot 8 as the circle center and are uniformly hinged with a plurality of groups of movable rotating rods 10; the hood, the trunk part and the trouser legs of the protective suit 1 are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively communicated with a filtering air inlet and outlet box 11, and the filtering air inlet and outlet box 11 is arranged on the protective suit 1.

The utility model discloses a malleation is airtight takes a breath, the neck activity is free, the medical protective clothing 1 of easily wearing to take off, 1 inside each department of protective clothing adopts similar through the synchronous intake pipe and the outlet duct that is provided with of venation mode, carry out the air feed respectively and bleed through filtering business turn over gas box 11, the malleation of having guaranteed 1 inside all positions of this technical scheme protective clothing is taken a breath, the inside circulation of gas of protective clothing 1 has been guaranteed, can not make medical staff's the situation of sultriness appear after the suit, avoid similar current protective clothing 1 can appear closed sweat in the suit back short time and lead to the whole body of medical staff about the clothing to be soaked by sweat entirely, avoid the phenomenon of soaking for a long time. This protective clothing 1 sets up outside activity bull stick 10 and inboard hack lever 9 on the hood upper strata simultaneously, hack lever 9 has guaranteed hood top and hood lower floor region's wholeness and stability, and both sides are rotated by activity bull stick 10 around the upper strata and are driven its front and back side hood inner space that corresponds and prop greatly or receive for a short time, this design can make the medical staff and the long medical staff who sends out of different head types wear this protective clothing 1 time the flexible adjustable of hood inner space, the crowded condition of hood inner space can not appear, the operation is simple, convenient and practical.

Preferably, the zipper 2 vertically extends downwards from the middle position of the bilateral symmetry center line of the front side of the hood of the protective suit 1, continues to extend downwards to the inner side positions of the trouser legs corresponding to the two thighs of the protective suit 1 respectively through the bilateral symmetry center line of the front side of the trunk part, continues to extend downwards, and the zipper 2 extends to the positions of the trouser legs, then extends forwards to the inner side positions of the instep of the foot cover, and finally extends to the outer side positions of the instep of the foot cover in a circular arc shape.

The protective suit 1 is a whole-body protective suit 1, and is integrally connected with regions including trunk protection, limb protection, head covers, foot cover protection and the like. The protective gloves are matched with protective gloves to be used, so that the medical staff can be protected in a wrapping manner. The protective suit 1 is designed in a zipper 2 mode, the zipper 2 is designed in front of the protective suit 1, vertically extends downwards from the middle position of a bilateral symmetry center line of the front side of the head, continues to extend downwards to the inner side positions of trouser legs corresponding to two thighs of the protective suit 1 respectively through the bilateral symmetry center line of the front side of the trunk, continues to extend downwards, and the zipper 2 extends to the positions of trouser legs, then extends forwards to the inner side positions of instep of foot covers, and finally extends to the outer side positions of instep of the foot covers in a circular arc-shaped trend. Compare current protective clothing 1 always along the inboard vertical extension of trouser legs to the lower part, medical staff's foot penetrates very trouble from the side direction when the pull-on, and the inside tension of podotheca and side direction opening often appear and cause medical staff's shoes to wear to embolia the regional cloth of in-process podotheca and appear tightly for medical staff's foot hardly embolias to corresponding position. The corresponding foot sleeve part of the protective suit 1 can open the zipper 2 at the instep of the foot sleeve to lift the upper layer of the foot sleeve, so that the foot can be naturally placed in the foot sleeve, and the situation that the foot sleeve cannot be sleeved due to tightness can be avoided.

Preferably, the zipper 2 is adhered with a pressure adhesive tape.

The pressure rubber strips are adhered to the zipper 2 of the protective suit 1, so that the seam of the zipper 2 can be attached by the pressure rubber strips to achieve a tight and airtight effect.

Preferably, the filter sheets 12 are symmetrically arranged below the transparent barrier film 4 on the head cover part of the protective suit 1 corresponding to the position of the mouth and the nose, the barrier film 13 is tightly attached to the outer sides of the filter sheets 12, and the barrier film 13 and the transparent barrier film 4 are both air-tight plastic films.

The filter sheets 12 are symmetrically arranged at the positions corresponding to the mouth and the nose below the transparent barrier film 4, and the left filter sheet 12 and the right filter sheet 12 are similar to a semicircle. The filter 12 is made of the same material as the medical protective mask, and the edge of the filter 12 is directly attached and sealed with the boundary of the protective suit 1 by the same pressure adhesive tape. A barrier film 13 of the same shape is closely attached to the outside of the filter sheet 12. The barrier film 13 and the transparent barrier film 4 are both air-impermeable plastic films, and the barrier film 13 on the outer layer of the filter sheet 12 cannot breathe and ventilate when not torn off, and can breathe and ventilate through the filter sheet 12 after being torn off.

Preferably, the lower end face of the ball petal base 5 is provided with a ball petal 14, a spherical groove exceeding a hemisphere is formed in the ball petal 14, the edge wall of the ball petal 14 is provided with notches 16 distributed at an even angle, and a ball head rotating cover 6 is hinged in the spherical groove.

There is ball petal base 5 at the inlayer top position of hood, and the top of ball petal base 5 is used for the fixed action for disc base, is fixed with ball petal 14 on the lower terminal surface of ball petal base 5, and ball petal 14 is inside to have the spherical recess that surpasss the hemisphere, is provided with even angular distribution's opening 16 at the marginal wall position of ball petal 14, and this technical scheme adopts three group openings 16, adopts opening 16's setting to make ball petal 14 have elasticity.

There is bulb through the bulb in bulb lamella base 5 below to rotate cover 6 (the bulb is connected and is had the damping among this technical scheme, the crooked condition can not appear in hood top self), and bulb rotates cover 6 and has two parts to constitute, and upper portion is the bulb structure, and the bulb structure just in time can coincide with the spherical recess of bulb lamella 14 inside and be used for the bulb to be connected. The lower end of the ball head structure is connected with a head top rotating cover of a mesh cover structure, the rotating cover is a non-deformable head top rotating cover which is formed by plastic or metal strips and provided with a hollowed-out spherical cambered surface, the head top rotating cover is convenient to cover the head top of medical staff, the spherical cambered surface is convenient to coincide with the head top of the medical staff, and the hollowed-out structure is convenient for the ventilation effect of the head top of the medical staff. The two ends of the head fixing band 7 are connected to the two sides of the lower end of the head top rotating cover of the ball head rotating cover 6, the head fixing band 7 has a certain elastic effect and has a certain elastic telescopic characteristic, the medical staff can be hung at the chin of the medical staff according to the length self-adaption extension adjustment of different head types, the medical staff and the ball head rotating cover 6 are relatively fixed through the head fixing band 7, the head of the medical staff can be driven to rotate the ball head rotating cover 6, and the head flap base 5 is connected with the ball head of the ball head rotating cover 6, so that the head of the medical staff can not rotate or the head of the protective clothing 1 can not be rotated by head lowering or head tilting, the head cannot be deviated or tilted, and the transparent barrier film 4 at the head covering part has a large area, and the condition that the visual field is blocked after the medical staff rotate the head can not occur.

Preferably, the movable rotating rod 10 at the front side and the movable rotating rod 10 at the rear side of the head cover of the protective suit 1 are respectively provided with an adhesive strip 17, the central position of the top of the head cover of the protective suit 1 is provided with an adhesive sheet 18, and the adhesive strip 17 and the adhesive sheet 18 are respectively provided with a primary and secondary magic tape.

Be fixed with sticky strip 17 on the activity bull stick 10 of the hood front side and the activity bull stick 10 of rear side respectively, put at the central point at hood top simultaneously and be fixed with adhesive sheet 18, the sticky strip 17 of the side can extend to on the adhesive sheet 18 around the hood, and be provided with primary and secondary magic subsides on adhesive strip 17 and adhesive sheet 18 respectively for thereby rotate movable bull stick 10 and paste the back and fix the turned angle of activity bull stick 10, the front and back side of having guaranteed the hood can guarantee stably when contracting.

Preferably, a head air outlet pipe 19 is attached to the inner layer of the hood of the protective suit 1 at the position close to the height of the mouth and the nose, and the head air outlet pipe 19 is in a circumferential direction above the horizontal direction; the section of the head air outlet pipe 19 is of an arc arch structure, the ports at the two ends of the head air outlet pipe are close to the filter sheets 12 at the corresponding sides of the head air outlet pipe, hollow air outlet pipe cavities are arranged in the seals at the two ends of the head air outlet pipe, and a plurality of groups of air outlet holes 20 are uniformly arranged in the vertical direction of the pipe cavity of the head air outlet pipe 19 along the path direction;

the position of the outer layer of the back side of the hood of the protective suit 1, which corresponds to the head air outlet pipe 19, is communicated with a head air outlet header pipe 21, the head air outlet header pipe 21 extends downwards to the back waist of the protective suit 1, the back waist of the protective suit 1 is provided with a filtering air inlet and outlet box 11, and the head air outlet header pipe 21 is communicated with the filtering air inlet and outlet box 11; protective clothing 1's hood layer inboard is provided with to move towards for oval-shaped head intake pipe I22, head intake pipe I22 left and right sides punishment do not communicates the both ends that have head intake pipe II 23, head intake pipe I22 and head intake pipe II 23 intercommunication are as an organic whole, it has a plurality of evenly distributed's of group inlet port to open along the trend on the both sides pipe wall of head intake pipe I22 and head intake pipe II 23, the position intercommunication that the rear side outer layer of protective clothing 1's hood corresponds head intake pipe II 23 is provided with head air inlet manifold 24, head air inlet manifold 24 downwardly extending to connect in filtering out air box 11.

The fixed laminating of department of high near the mouth and nose at hood inlayer has head outlet duct 19, head outlet duct 19 is the circumferencial trend in the horizontal direction top, the cross-section of head outlet duct 19 is circular arc arch structure, the port at both ends all is close to its cassette 12 that corresponds the side, both ends seal inside and are equipped with the hollow lumen of giving vent to anger, evenly be provided with a plurality of groups venthole 20 along the route trend in the direction about the lumen of head outlet duct 19, every group venthole 20 is vertical direction and opens there are two at the upper and lower pipe wall of head outlet duct 19, make and can follow venthole 20 when head outlet duct 19 gives vent to anger and give vent to anger in the upper and lower direction, the facial paralysis condition that the air after avoiding the level to give vent to anger and directly blow. The fixed position intercommunication that corresponds head outlet duct 19 in the rear side outer layer of hood is provided with head house steward 21 of giving vent to anger, and head house steward 21 downwardly extending to this protective clothing 1's back waist department is provided with the filtration business turn over gas box 11 in back waist department outside rigidity, and head house steward 21 of giving vent to anger communicates with filtration business turn over gas box 11 for filter business turn over gas box 11 can be to the gas house steward 21 air feed of giving vent to anger of head at the during operation, and filtration business turn over gas box 11 needs the circular telegram work. The inner side of the hood layer in the area between the two fixing frame rods 9 at the top of the head is fixedly provided with a head air inlet pipe I22 with a similar oval shape, the head air inlet pipe I22 is also arranged at the peripheral position of the ball valve base 5, the left side and the right side of the oval shape of the head air inlet pipe I22 are respectively communicated with the two ends of a head air inlet pipe II 23, and the head air inlet pipe II 23 is smoothly connected with the rear position of the inner side of the hood. The head air inlet pipe I22 is communicated with the head air inlet pipe II 23 into a whole. Similarly, a plurality of groups of air inlets which are uniformly distributed are arranged on the pipe walls at the two sides of the head air inlet pipe I22 and the head air inlet pipe II 23 along the trend, and each group of air inlets are also symmetrical at the two sides. And a head air inlet main pipe 24 is fixedly communicated with the position of the outer layer of the rear side of the hood corresponding to the head air inlet pipe II 23, and the head air inlet main pipe 24 also extends downwards to be connected with the filtering air inlet and outlet box 11.

Preferably, two arm parts of the protective suit 1 are respectively provided with an arm air inlet pipe 25 and an arm air outlet pipe 26 in a penetrating manner, air holes are formed in the arm air inlet pipe 25 and the arm air outlet pipe 26, a hand air outlet pipe 27 is communicated with the end of the arm air outlet pipe 26, the hand air outlet pipe 27 is communicated with 5 finger air outlet pipes 28, the hand air outlet pipe 27 and the finger air outlet pipes 28 are provided with a plurality of air holes which are uniformly distributed and are symmetrical in two sides along the path of the hand air outlet pipe 27 and the finger air outlet pipes 28, the hand air outlet pipe 27 and the finger air outlet pipes 28 are both attached to the back side face inside protective gloves of the protective suit 1, a wrist sleeve 29 is arranged in the wrist area of the protective suit 1, a plurality of groups of fixing adhesive tapes 30 are wound and adhered on the wrist sleeve.

An arm air inlet pipe 25 and an arm air outlet pipe 26 are respectively arranged on two arm parts of the protective suit 1 in a penetrating manner, wherein the arm air inlet pipe 25 is fixed at the upper end of the arm part on the inner side of the protective suit 1, the arm air outlet pipe 26 is fixed at the lower end of the arm part on the inner side of the protective suit 1, two ends of the arm air outlet pipe 26 and the arm air inlet pipe 25 are both stopped at positions close to the wrist part, and two ends are both sealed, and a plurality of groups of air holes of the arm air inlet pipe 25 and the arm air outlet pipe 26 are. The end department intercommunication of arm outlet duct 26 has thinner hand outlet duct 27, and hand outlet duct 27 has certain length and is located palm department, and it has 5 finger portion outlet ducts 28 to communicate respectively on hand outlet duct 27, and the diameter of finger portion outlet duct 28 is less than the diameter of hand outlet duct 27, is provided with a plurality of gas pockets of evenly distributed's bilateral symmetry simultaneously at hand outlet duct 27 and finger portion outlet duct 28 equally along its route for give vent to anger and breathe in at the inside of protective gloves, form the gas circulation. The hand air outlet pipe 27 and the finger air outlet pipe 28 are both attached and fixed on the back side surface inside the protective glove, so that the air pipe faces to the back side of the finger, interference on the palm or the front side of the finger of medical staff can be avoided, and treatment precision and speed are not affected. The wrist area of the protective suit 1 is sleeved with a wrist sleeve 29 with a certain length, 2-3 groups of fixing adhesive tapes 30 are wound and adhered on the wrist sleeve 29 in a matching manner, snap magic tapes are arranged on the front side and the rear side of the two ends of the wrist strap, the fixing adhesive tapes 30 are in a stretching state after being adhered end to end, the protective suit 1 and the protective gloves can be fixed on the wrist of medical personnel, and the situation that fingers cannot normally reach the finger tip positions of the protective gloves due to the fact that the protective gloves slide along the axial direction is prevented, and the patient cannot be effectively treated is avoided. An air pipe is connected to the positions, close to the middle, of the arm air inlet pipe 25 and the arm air outlet pipe 26 respectively, extends inside the protective suit 1 and is connected to the filtering air inlet and outlet box 11, and the respective air exchange of the arm and the hand is guaranteed.

Preferably, 1 inside waist position of protective clothing is provided with waist intake pipe 31 and waist outlet duct 32, waist intake pipe 31 and waist outlet duct 32 all are around a week setting and in the middle of the front side 2 positions of zip fastener divide the disconnection, respectively on waist intake pipe 31 and the waist outlet duct 32 down the intercommunication have two sets of shank intake pipe 33 and the shank outlet duct 34 that stretch into 1 trouser legs inside of two protective clothing, two shank intake pipes 33 downwardly extending respectively reach 1 trouser legs lower extreme position of protective clothing, the inside up end position of 1 podotheca of protective clothing of two shank outlet ducts 34 downwardly extending, waist intake pipe 31 and waist outlet duct 32 communicate respectively has filtration business turn over gas box 11.

The waist position of this protective clothing 1 inside divides the upper and lower take the altitude to be provided with waist intake pipe 31 and waist outlet duct 32 respectively, and these two tracheas all are around a week setting and in the middle of the front side zip fastener 2 position divide the disconnection respectively, and waist intake pipe 31 and waist outlet duct 32 are responsible for realizing the regional air exchange of waist in this protective clothing 1. Two sets of shank intake pipe 33 and shank outlet duct 34 that stretch into the inside of two protective clothing 1 trouser legs are respectively down the intercommunication on waist intake pipe 31 and waist outlet duct 32, and two shank intake pipes 33 extend down respectively to the lower extreme position of protective clothing 1 trouser legs, and two shank outlet ducts 34 extend down to the inside up end position of podotheca, have guaranteed that the foot has the air flow equally. The waist air inlet pipe 31 and the waist air outlet pipe 32 are respectively communicated with an air pipe connected with the filtering air inlet and outlet box 11, so that positive pressure ventilation of the waist and the inside of the leg and foot parts is ensured. And above-mentioned trachea all adopts the cross-section to laminate to aspect in the protective clothing 1 for D type structure, has guaranteed that the trachea is all firm fixed, can not take place the condition of droing. The various air pipes are similar to channels and collaterals, so that positive pressure ventilation of all space areas in the protective suit 1 is ensured, and internal air permeability is ensured. Preventing the occurrence of the situation of the whole body stuffiness and wetness of medical staff.

Preferably, the protective garment 1 employs a polyethylene or polypropylene spunbond nonwoven.

The protective suit 1 is specially used for protecting the whole body of medical staff when a virus epidemic situation is sudden, the main protective fabric of the protective suit 1 adopts polyethylene or polypropylene spun-bonded non-woven fabric with the same fabric of the existing protective suit 1, and the fabric has the characteristics of stable water repellency, blood repellency, alcohol repellency and antistatic property.

Specifically, design for wave folded form structure 3 in this protective clothing 1's neck department, the wave folded form has the concertina type, can be applicable to the long medical staff of different necks, this structure is convenient for simultaneously to arbitrary direction crooked, can not extrude to inside when crooked, guaranteed medical staff's travelling comfort when the crooked activity of neck, can not produce the sense of oppression, can not lead to protective clothing 1 whole length to tighten up because of the bending yet, cause the unable bending by a relatively large margin of medical staff's neck, lead to the circumstances such as insensitive of activity. This neck position of 1 wave folded form of protective clothing has a large amount of reserve lengths in the whole storage of folding section, when medical staff head drove protective clothing 1 and carries out the bending, can release the reserve length of folding section, can make medical staff carry out neck activity by a wide margin all the time, can not influence medical staff's normal action.

The front of this protective clothing 1 corresponds the position bilateral symmetry of eyes and is provided with transparent barrier membrane 4 respectively, and transparent barrier membrane 4 has the perspective, and two transparent barrier membranes 4 all have enough big length and width, can not influence medical staff's view, and the junction is laminated equally between the protective fabric of transparent barrier membrane 4 and this protective clothing 1 and is pressed the adhesive tape and be used for carrying out airtight shutoff to gap department.

The two lateral positions of bilateral symmetry slightly above the middle of the hood part are respectively provided with a pivot 8, two fixing frame rods 9 which are symmetrical front and back are fixedly connected between the pivots 8, the fixing frame rods 9 are bent in radian and are jointed with the hood layer of the protective suit 1, the two fixing frame rods 9 at the pivots 8 are diverged towards the protective top of the hood in a certain angle, the two fixing frame rods 9 diverged front and back are just positioned at the front and back two sides of the disc base of the ball petal base 5 at the top section of the protective suit 1 and have a certain distance from the ball petal base 5, two ends of each fixing frame rod 9 are connected on the left and right lateral pivots 8, so that the two fixing frame rods 9 are kept consistent with the whole hood, the two fixing frame rods 9 drive the middle hood layer to be also kept consistent with the whole hood, and the front and back outer side hood layers of the two fixing frame rods 9 respectively use the pivots, be certain angle and evenly be provided with a plurality of groups activity bull stick 10, respectively use three groups activity bull sticks 10 around this technical scheme, the both ends of activity bull stick 10 can slide in the circular arc groove 15 of fulcrum 8 inside for activity bull stick 10 is in articulated state with fulcrum 8, when activity bull stick 10 rotated, can drive its place around the head cover be in the state of opening or packing up. When the three groups of movable rotating rods 10 on the rear side of the hood rotate towards the top, the hood layer at the rear part of the hood can be tightened towards the front, and the space of the area at the rear part of the head of medical staff in the hood is reduced. When the three groups of movable rotating rods 10 on the rear side of the hood rotate towards the rear side, under the action of the supporting force of the movable rotating rods 10, the hood layer on the rear side of the hood is expanded towards the rear, so that the space of the rear area of the head of medical staff in the hood can be enlarged. The moving effect of the three groups of movable rotating rods 10 on the front side of the hood is also as described above, and the design can ensure that the internal space of the hood can be flexibly adjusted when medical staff with different head types and long-hair medical staff wear the protective clothing 1, so that the situation that the internal space of the hood is crowded can not occur.

When can't carry out the inside air exchange of protective clothing 1 if appearing filtering business turn over gas box 11 and breaking down in the use, medical staff tears the barrier film 13 in the filter plate 12 outside that hood mouth nose department corresponds, carries out the breathing malleation of mouth nose portion through filter plate 12 and takes a breath, has guaranteed to breathe assurance medical staff's health and safety through the reserve scheme in the very first time after 1 gaseous confession of protective clothing.

The utility model discloses an innovation technical point and beneficial effect lie in at least:

1. the inside whole body trunk of protective clothing 1 adopts similar intake pipe and outlet duct of being provided with in step through the venation mode including each department of hand and foot, supply air respectively and bleed through filtering business turn over gas box 11, the malleation of having guaranteed 1 inside all positions of this technical scheme protective clothing is taken a breath, the gas circulation of 1 inside protective clothing has been guaranteed, can not make the situation of sultriness appear after the medical staff wears, avoid similar current protective clothing 1 can appear closing sweat in the short time after wearing and lead to the whole upper and lower clothing of medical staff to be soaked by sweat, avoid the phenomenon of soaking for a long time. Simultaneously, the air inlet pipe and the air outlet pipe in the protective clothing 1 are synchronously perforated by the pipe walls on the two sides of the air pipe, so that the air outlet pipe is ensured to blow air laterally relative to medical staff, the facial paralysis condition possibly appearing on the face of the medical staff caused by forward blowing is avoided, and the condition that the skin of a body is too dry is avoided.

2. This protective clothing 1 sets up outside activity bull stick 10 and inboard hack lever 9 on the hood upper strata, hack lever 9 has guaranteed hood top and hood lower floor region's wholeness and stability, and both sides are rotated by activity bull stick 10 around the upper strata and are driven its front and back side hood inner space that corresponds and prop big or receive for a short time, this design can be so that the medical staff and the long medical staff who sends out when different head types wear this protective clothing 1 the flexible adjustable of hood inner space, the crowded condition of hood inner space can not appear. The situation that the hair of the female medical staff with long hair cannot be sleeved into the protective clothing 1 due to the long hair to cause the hair to be shaved emergently is avoided. Meanwhile, the movable rotating rod 10 is provided with an adhesive strip 17 which can be adhered to an adhesive sheet 18 arranged on the top of the head cover, so that the condition that the front side and the rear side can be fixed after being folded is ensured.

3. The ball valve base 5 and the ball head rotating cover 6 in the hood are connected with the head fixing band 7 with damping, so that a stable relation can be established between the head and the hood, and the hood cannot be affected by the fact that the whole body is askew and flat due to overlarge supporting force. And adopt above-mentioned structure can make the head can not influence the hood when rotating and follow the skew.

4. According to the technical scheme, the protective suit 1 extends forwards to the inner side position of the instep of the foot cover at the seam of the zipper 2 at the position of the foot cover and finally extends to the outer side position of the instep of the foot cover in a circular arc shape. Compare and have protective clothing 1 always along the inboard vertical extension to lower part of trouser legs, medical staff's foot penetrates very trouble from the side direction when the pull-on, and the inside tension of podotheca and side direction opening often appear and cause medical staff's shoes to wear to embolia the regional cloth of in-process podotheca and appear tightly for medical staff's foot hardly embolias to corresponding position. The corresponding foot sleeve part of the protective suit 1 can open the zipper 2 at the instep of the foot sleeve to lift the upper layer of the foot sleeve, so that the foot can be naturally placed in the foot sleeve, and the situation that the foot sleeve cannot be sleeved due to tightness can be avoided.

5. Each trachea all adopts the cross-section to laminate to aspect in the protective clothing 1 for circular arc arch or D type structure, and this cross-section can be so that trachea and protective cover face paste the fixed area increase, has guaranteed that the trachea is firm fixed, can not take place the condition of droing.

6. The filter 12 made of the same material as the medical protective mask is symmetrically arranged corresponding to the position of the mouth and the nose, and the airtight plastic barrier film 13 with the same shape is closely attached to the outer side of the filter 12. When filtering business turn over gas box 11 and breaking down and can't carrying out the inside air exchange of protective clothing 1, medical staff tears the barrier film 13 in the filter plate 12 outside that hood mouth nose department corresponds, carries out the breathing malleation of mouth nose portion through filter plate 12 and takes a breath, has guaranteed to breathe assurance medical staff's health safety through reserve scheme the very first time after 1 gaseous confession of protective clothing.

6. The hand air outlet pipes 27 and the 5 finger air outlet pipes 28 are fixed on the back side surface of the inside of the protective glove in a fitting manner, so that the air pipes face to the back side of the fingers, interference between the palms of the medical staff and the front sides of the fingers is avoided, and treatment precision and speed are not affected.

7. This protective clothing 1's neck department design is wave folded form structure 3, and the wave folded form has the concertina type, can be applicable to the long medical staff of different necks, and this structure is convenient for to arbitrary direction bending simultaneously, can not extrude to inside when crooked, has guaranteed the travelling comfort of medical staff when the crooked activity of neck, can not produce the sense of oppression. The situation that the neck of the medical staff cannot be bent to a large extent, so that the movement is not sensitive and the like due to the fact that the whole length of the protective suit 1 is tightened due to bending can be avoided.

8. The regional cover of this protective clothing 1 wrist has the wristlet 29 cooperation of a certain length to have the fixed sticky tape 30 that the primary and secondary magic pasted, can be fixed in medical staff's wrist to this protective clothing 1 and protective gloves part, prevents that protective gloves from appearing slipping along the axial and leading to the unable normal protection gloves fingertip position that reachs, leads to unable effectual patient to rescue the activity.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The medical protective clothing is characterized in that the protective clothing is designed in a zipper mode, and the zipper is positioned on the front side of the protective clothing and is continuously arranged at a hood, a trunk part and trouser legs of the protective clothing from top to bottom; the neck of the protective suit is of a wave folding structure, transparent barrier films are arranged on the left and right sides of the position, corresponding to eyes, of the hood of the protective suit, a bulb flap base is arranged on the inner layer of the hood of the protective suit, a bulb rotating cover is hinged to the bulb flap base, and a head fixing band is arranged on the bulb rotating cover;

supporting points are arranged on the left and right sides of the hood part of the protective suit, a fixing frame rod is arranged between the two supporting points in the front and back direction, and the fixing frame rod is in a radian bent shape and is attached to the hood layer of the protective suit; the head cover layers on the front outer side and the rear outer side of the two fixing frame rods respectively take the pivot as the circle center and are uniformly hinged with a plurality of groups of movable rotating rods; the protective suit is characterized in that the hood, the trunk part and the trouser legs of the protective suit are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively communicated with a filtering air inlet and outlet box, and the filtering air inlet and outlet box is arranged on the protective suit;

the protective clothing adopts polyethylene or polypropylene spun-bonded non-woven fabrics.

2. The positive pressure airtight ventilation medical protective clothing with the freely movable neck and the easily detachable function as claimed in claim 1, wherein the zipper extends vertically downwards from the middle position of the bilateral symmetry center line of the front side of the hood of the protective clothing, continues to extend downwards from the bilateral symmetry center line of the front side of the trunk part to the inner side positions of the trouser legs corresponding to the two thighs of the protective clothing respectively, continues to extend downwards, extends to the positions of the trouser legs, then extends forwards to the inner sides of the instep of the foot cover, and finally extends in a circular arc shape to the outer sides of the instep of the foot cover.

3. The positive pressure airtight and breathable medical protective clothing with the freely movable neck and easy wearing and taking off as claimed in claim 2, wherein the zipper is adhered with a pressure adhesive tape.

4. The positive pressure airtight ventilation medical protective clothing with the neck movable freely and easy to put on and take off as claimed in claim 1, wherein the filter sheets are symmetrically arranged below the transparent barrier film on the head cover part of the protective clothing corresponding to the mouth and nose, the barrier film is tightly attached to the outer side of the filter sheets, and the barrier film and the transparent barrier film are both air-tight plastic films.

5. The positive pressure airtight ventilation medical protective clothing with the freely movable neck and the easily worn and taken off function as claimed in claim 1, wherein a ball valve is arranged on the lower end surface of the ball valve base, a spherical groove exceeding a hemisphere is formed in the ball valve, notches are formed in the edge wall of the ball valve and distributed at uniform angles, and the ball head rotating cover is hinged in the spherical groove.

6. The positive pressure airtight ventilation medical protective clothing with the freely movable neck and the easily wearable and detachable function as claimed in claim 1, wherein the movable rotating rod at the front side and the movable rotating rod at the rear side of the hood of the protective clothing are respectively provided with an adhesive strip, the central position of the top of the hood of the protective clothing is provided with an adhesive sheet, and the adhesive strip and the adhesive sheet are respectively provided with a primary and secondary magic tape.

7. The positive pressure airtight ventilation medical protective clothing with the freely movable neck and the easy putting on and taking off function as claimed in claim 4, wherein a head air outlet pipe is attached to the inner layer of the hood of the protective clothing near the height of the mouth and the nose, and the head air outlet pipe is in a circumferential direction above the horizontal direction; the cross section of the head air outlet pipe is of an arc arch structure, the ports at two ends of the head air outlet pipe are close to the filter sheets at the corresponding sides of the head air outlet pipe, hollow air outlet pipe cavities are arranged in the seals at two ends of the head air outlet pipe, and a plurality of groups of air outlet holes are uniformly arranged in the vertical direction of the pipe cavity of the head air outlet pipe along the path direction;

the outer layer of the back side of the hood of the protective suit, corresponding to the position of the head air outlet pipe, is communicated with a head air outlet header pipe, the head air outlet header pipe extends downwards to the back waist of the protective suit, the back waist of the protective suit is provided with the filtering air inlet and outlet box, and the head air outlet header pipe is communicated with the filtering air inlet and outlet box; the utility model discloses a protective clothing, including protective clothing, head intake pipe II, head intake pipe I, head intake pipe II intercommunication is as an organic whole, head intake pipe I with it has the inlet port of a plurality of groups evenly distributed to open along the trend on the both sides pipe wall of head intake pipe II, the rear side skin correspondence of protective clothing's head cover the position intercommunication of head intake pipe II is provided with head inlet manifold, head inlet manifold downwardly extending connect in filter business turn over gas box.

8. The positive pressure airtight ventilation medical protective clothing capable of freely moving neck and being easily put on and taken off according to claim 1, it is characterized in that the two arm parts of the protective clothing are respectively provided with an arm part air inlet pipe and an arm part air outlet pipe in a penetrating way, the arm air inlet pipe and the arm air outlet pipe are provided with air holes, the end of the arm air outlet pipe is communicated with a hand air outlet pipe, the hand outlet pipe is communicated with 5 finger part outlet pipes, a plurality of air holes which are uniformly distributed and symmetrical on two sides are arranged on the hand outlet pipe and the finger part outlet pipes along the path, the hand part air outlet pipe and the finger part air outlet pipes are both attached to the back side surface inside the protective gloves of the protective clothing, the wrist area of the protective clothing is provided with a wrist sleeve, a plurality of groups of fixing adhesive tapes are wound and stuck on the wrist sleeve, the front side and the rear side of the two ends of the fixed adhesive tape are provided with primary and secondary magic tapes, and the arm air inlet pipe and the arm air outlet pipe are respectively communicated with the filtering air inlet and outlet box.

9. The positive pressure airtight ventilation medical protective clothing with the neck portion capable of freely moving and being easily put on and taken off as claimed in claim 1, wherein a waist air inlet pipe and a waist air outlet pipe are arranged at the waist portion of the interior of the protective clothing, the waist air inlet pipe and the waist air outlet pipe are arranged around the circumference and are respectively disconnected at the zipper position in the middle of the front side, two sets of leg air inlet pipes and leg air outlet pipes extending into the trouser legs of the protective clothing are respectively communicated with the waist air inlet pipe and the waist air outlet pipe downwards, the two leg air inlet pipes respectively extend downwards to the lower end positions of the trouser legs of the protective clothing, the two leg air outlet pipes extend downwards to the upper end position of the interior of the foot covers of the protective clothing, and the waist air inlet pipe and the waist air outlet pipe are respectively communicated with the filtering air.

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