CN213048856U - Noninvasive face mask of respirator for severe children - Google Patents
Noninvasive face mask of respirator for severe children Download PDFInfo
- Publication number
- CN213048856U CN213048856U CN202021570441.2U CN202021570441U CN213048856U CN 213048856 U CN213048856 U CN 213048856U CN 202021570441 U CN202021570441 U CN 202021570441U CN 213048856 U CN213048856 U CN 213048856U
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- belt
- loop bar
- rod
- screw
- inner rod
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 206010011985 Decubitus ulcer Diseases 0.000 description 3
- 201000004624 Dermatitis Diseases 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 3
- 208000004210 Pressure Ulcer Diseases 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 3
- 230000001146 hypoxic effect Effects 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 208000001705 Mouth breathing Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A noninvasive mask of a respirator for severe infant comprises a mask body, wherein the middle part of the front side of the mask body is rotatably connected with a connecting pipe, the upper part and the lower part of the front side of the mask body are respectively provided with an upper loop bar and a lower loop bar, and the upper loop bar and the lower loop bar are respectively internally provided with an upper inner bar and a lower inner bar which can be adjusted up and down; an upper screw rod capable of adjusting the position back and forth is arranged on the upper inner rod, and a pressing sheet is arranged on the rear side of the upper screw rod; a lower screw rod capable of adjusting the position back and forth is arranged on the lower side of the lower inner rod, an L-shaped bottom plate is arranged on the rear side of the lower screw rod, and a buffer plate capable of moving up and down is arranged on the upper side of the bottom plate; the cover body front side sub-unit connection has the ball valve, and the ball valve front end is connected with the atomizing pipe, the atomizing pipe periphery is provided with lock nut, lock nut screws and forms the structure that the atomizing pipe internal diameter reduces. The utility model discloses solved present children patient easily when using the breathing machine face guard and produced the problem of pressing the sore effectively.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to infant's severe is with breathing machine noninvasive mask.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.
For children patients, the breathing machine is an important apparatus for saving lives, but because the skin of the children is delicate, pressure sores are often generated when the breathing machine mask is used, unnecessary pain is brought to the patients, the breathing machine mask is not beneficial to the treatment of the patients, and the nursing workload of medical care personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide child's severe with breathing machine noninvasive face guard, solved present children patient easily when using the breathing machine face guard and produced the problem of pressing the sore effectively.
In order to solve the above problems, the utility model adopts the following technical proposal:
a noninvasive mask of a respirator for severe infant comprises a mask body, wherein the middle part of the front side of the mask body is rotatably connected with a connecting pipe, the upper part and the lower part of the front side of the mask body are respectively provided with an upper loop bar and a lower loop bar, and the upper loop bar and the lower loop bar are respectively internally provided with an upper inner bar and a lower inner bar which can be adjusted up and down; an upper screw rod capable of adjusting the position back and forth is arranged on the upper inner rod, and a pressing sheet is arranged on the rear side of the upper screw rod; a lower screw rod capable of adjusting the position back and forth is arranged on the lower side of the lower inner rod, an L-shaped bottom plate is arranged on the rear side of the lower screw rod, and a buffer plate capable of moving up and down is arranged on the upper side of the bottom plate;
the lower part of the front side of the cover body is connected with a ball valve, the front end of the ball valve is connected with an atomizing pipe, the periphery of the atomizing pipe is provided with a locking nut, and the locking nut is screwed to form a structure that the inner diameter of the atomizing pipe is reduced;
the middle part of the cover body is connected with a side belt with adjustable length, the periphery of the side belt is connected with a rear cushion in a sliding manner, the upper side and the lower side of the rear cushion are respectively connected with a top belt and a connecting belt, and the tail end of the top belt is detachably connected with the upper inner rod; the middle part of the lower inner rod is connected with a lower belt with adjustable length, the periphery of the lower belt is connected with a lower pad in a sliding way, and the bottom of the connecting belt is detachably connected with the lower pad;
the periphery of the top belt, the periphery of the side belt and the periphery of the lower belt are all connected with a plurality of adjusting columns in a sliding mode.
Preferably, the upper inner rod is connected to the inner side of the upper loop bar in a sliding manner, the lower inner rod is connected to the inner side of the lower loop bar in a sliding manner, a locking screw is connected to the front side and the rear side of the upper portion of the upper loop bar in a threaded manner, and the locking screw is screwed to form a structure in which the positions of the upper loop bar and the upper inner rod are fixed; and the front side of the lower part of the lower loop bar is connected with a limit screw in a rear threaded manner, and the limit screw is screwed to form a structure for fixing the positions of the lower loop bar and the lower inner bar.
Preferably, the upper screw rod is in threaded connection with the upper inner rod, and the rear end of the upper screw rod is rotationally connected with the pressing sheet; the lower screw rod is in threaded connection with the lower inner rod, and the lower screw rod is in rotary connection with the bottom plate.
Preferably, the rear end of the pressing sheet is provided with a silica gel sleeve; the rear side of the cover body is provided with a silica gel pad.
Preferably, the bottom of the buffer sheet is fixedly connected with a buffer rod, and the buffer rod is connected with the bottom sheet in a sliding manner; buffer spring is equipped with to the buffer beam upside cover, buffer beam bottom fixedly connected with baffle.
Preferably, the side belt is fixedly connected with the left side of the cover body, a connecting hole is formed in the right end of the cover body, and the tail end of the side belt penetrates through the connecting hole and is positioned through a magic tape; the right end of the lower belt is fixedly connected to the right side of the lower inner rod, a connecting ring is arranged on the left side of the lower inner rod, and the tail end of the lower belt penetrates through the connecting ring and is positioned through a magic tape; a connecting lug is arranged on the upper inner rod, and the tail end of the top belt penetrates through the connecting lug and is positioned through a magic tape; the lower bolster upside is provided with the connection hole, the connecting band bottom is passed connect the hole and paste the location through the magic.
Preferably, a plurality of arc grooves which are uniformly distributed are formed in the inner circumference of the locking nut, guide rods are connected in the arc grooves in a sliding mode, the middle of each guide rod is connected with a connecting rod, the inner end of each connecting rod is connected with an arc sheet, and rubber pads are arranged on the inner sides of the arc sheets.
Preferably, the rear cushion and the lower cushion both comprise cotton jackets, and sponges are filled in the jackets.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the device is provided with the pressing sheet capable of adjusting the position forwards and backwards, the bottom sheet capable of adjusting the up-down position, and the top belt and the lower belt, so that the contact area between the belt body and the facial skin is reduced, and the probability of the hypoxic dermatitis is reduced; and the respirator has better adjustability, can be suitable for patients with different face shapes and head shapes, improves the air tightness and increases the use efficiency of the respirator.
2. This device is through setting up the regulation post on apical banding, side band and lower area to can reduce the contact surface of the area body and skin, and can adjust the position of each regulation post, make the patient be in the most comfortable state.
3. This device is through setting up ball valve and atomizing pipe for this device can comparatively be fit for children patient's atomizing demand, and because lock nut's setting, it is comparatively convenient for this device and atomizing device to connect, has improved operating efficiency and gas tightness.
Drawings
Fig. 1 is a first axis mapping of the noninvasive mask of the respirator for severe infant of the utility model.
Fig. 2 is a second shaft mapping diagram of the noninvasive mask of the respirator for severe children of the utility model.
Fig. 3 is an axonometric view of the cover body of the noninvasive mask of the ventilator for children severe disease of the utility model.
Fig. 4 is an axonometric view of the pressing sheet of the noninvasive mask of the respirator for the severe children of the utility model.
Fig. 5 is an axonometric view of the bottom plate of the noninvasive mask of the respirator for children severe illness of the utility model.
Fig. 6 is an axonometric view of the side belt and the connecting component of the noninvasive mask for children's severe respiratory machine of the utility model.
Fig. 7 is an axonometric view of the partial section of the lock nut of the noninvasive mask for children's severe ventilator of the utility model.
In the drawings: 1-cover body, 2-connecting pipe, 3-ball valve, 4-atomizing pipe, 5-locking nut, 6-upper loop bar, 7-upper inner bar, 8-upper screw, 9-pressing piece, 10-silica gel sleeve, 11-lower loop bar, 12-lower inner bar, 13-lower screw, 14-bottom piece, 15-buffer piece, 16-lateral band, 17-adjusting column, 18-rear pad, 19-top band, 20-lower pad, 21-connecting band, 22-lower band, 23-locking screw, 24-limiting screw, 25-buffer spring, 26-buffer bar, 27-arc piece, 28-guide bar, 29-arc groove and 30-silica gel pad.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the utility model provides a noninvasive mask of a ventilator for severe children, which comprises a mask body 1, wherein the middle part of the front side of the mask body 1 is rotatably connected with a connecting pipe 2, the upper part and the lower part of the front side of the mask body 1 are respectively provided with an upper loop bar 6 and a lower loop bar 11, and the upper loop bar 6 and the lower loop bar 11 are respectively provided with an upper inner bar 7 and a lower inner bar 12 which can be adjusted up and down; an upper screw 8 capable of adjusting the position back and forth is arranged on the upper side of the upper inner rod 7, and a pressing sheet 9 is arranged on the rear side of the upper screw 8; a lower screw 13 capable of adjusting the position back and forth is arranged at the lower side of the lower inner rod 12, an L-shaped bottom plate 14 is arranged at the rear side of the lower screw 13, and a buffer sheet 15 capable of moving up and down is arranged at the upper side of the bottom plate 14;
the lower part of the front side of the cover body 1 is connected with a ball valve 3, the front end of the ball valve 3 is connected with an atomizing pipe 4, the periphery of the atomizing pipe 4 is provided with a locking nut 5, and the locking nut 5 is screwed to form a structure that the inner diameter of the atomizing pipe 4 is reduced;
the middle part of the cover body 1 is connected with a side belt 16 with adjustable length, the periphery of the side belt 16 is connected with a rear cushion 18 in a sliding manner, the upper side and the lower side of the rear cushion 18 are respectively connected with a top belt 19 and a connecting belt 21, and the tail end of the top belt 19 is detachably connected with the upper inner rod 7; the middle part of the lower inner rod 12 is connected with a lower belt 22 with adjustable length, the periphery of the lower belt 22 is connected with a lower pad 20 in a sliding manner, and the bottom of the connecting belt 21 is detachably connected with the lower pad 20;
the peripheries of the top belt 19, the side belts 16 and the lower belt 22 are all connected with a plurality of adjusting columns 17 in a sliding mode. The adjusting column 17 comprises a cotton jacket, and sponge is arranged in the jacket.
The device is provided with the pressing sheet 9 capable of adjusting the position forwards and backwards, the bottom sheet 14 capable of adjusting the up-down position, and the top belt 19 and the lower belt 22, so that the contact area between the belt body and the facial skin is reduced, and the probability of the hypoxic dermatitis is reduced; and the respirator has better adjustability, can be suitable for patients with different face shapes and head shapes, improves the air tightness and increases the use efficiency of the respirator.
The device can reduce the contact surface of the belt body and the skin by arranging the adjusting columns 17 on the top belt 19, the side belt 16 and the lower belt 22, and can adjust the positions of the adjusting columns 17, so that the patient is in the most comfortable state.
This device is through setting up ball valve 3 and atomizing pipe 4 for this device can comparatively be fit for children patient's atomizing demand, and because lock nut 5's setting, it is comparatively convenient for this device and atomizing device to connect, has improved operating efficiency and gas tightness.
As shown in fig. 3, the upper inner rod 7 is slidably connected to the inner side of the upper loop bar 6, the lower inner rod 12 is slidably connected to the inner side of the lower loop bar 11, a locking screw 23 is threadedly connected to the front side and the rear side of the upper portion of the upper loop bar 6, and the locking screw 23 is screwed to form a structure in which the positions of the upper loop bar 6 and the upper inner rod 7 are fixed; the front side and the rear side of the lower part of the lower loop bar 11 are in threaded connection with a limit screw 24, and the limit screw 24 is screwed to form a structure for fixing the positions of the lower loop bar 11 and the lower inner bar 12.
According to the head shape and the face shape of a patient, the upper and lower positions of the upper inner rod 7 and the lower inner rod 12 are well adjusted, so that the pressing sheet 9 can be adjusted to a proper height position, the bottom sheet 14 is adjusted to the lower part of the chin, the situation that the patient bites the tongue due to mouth breathing during breathing can be effectively prevented, and the use comfort and the stability of the device can be improved.
As shown in fig. 1-3, the upper screw 8 is in threaded connection with the upper inner rod 7, and the rear end of the upper screw 8 is rotatably connected with the pressing sheet 9; the lower screw 13 is in threaded connection with the lower inner rod 12, and the lower screw 13 is in rotational connection with the bottom plate 14.
Through rotating upper screw 8 or lower screw 13, can adjust the front and back position of preforming 10 and film 14, be convenient for make this device adjust according to patient's facial shape, increased the laminating degree of cover body 1 and patient's face, improved the gas tightness and the laminating nature of this device.
As shown in fig. 3-4, a silica gel sleeve 10 is arranged at the rear end of the pressing sheet 9; the rear side of the cover body 1 is provided with a silica gel pad 30. The silica gel sleeve 10 has a plurality of gaps at the rear side, thereby increasing the gas passing rate in use and reducing the generation of the hypoxic dermatitis. The silica gel pad 30 can make the cover body 1 have good fitting performance, and the air leakage phenomenon can not occur.
As shown in fig. 5, a buffer rod 26 is fixedly connected to the bottom of the buffer sheet 15, and the buffer rod 26 is slidably connected to the bottom sheet 14; the upper side of the buffer rod 26 is sleeved with a buffer spring 25, and the bottom end of the buffer rod 26 is fixedly connected with a baffle.
The cushion sheet 15 functions to change the rigid compression of the base sheet 14 into the elastic compression of the cushion sheet 15, so that the patient does not feel uncomfortable, while the stability of fixation is improved.
As shown in fig. 6, the side belt 16 is fixedly connected with the left side of the cover 1, a connecting hole is arranged at the right end of the cover 1, and the tail end of the side belt 16 passes through the connecting hole and is positioned by a magic tape; the right end of the lower belt 22 is fixedly connected to the right side of the lower inner rod 12, a connecting ring is arranged on the left side of the lower inner rod 12, and the tail end of the lower belt 22 penetrates through the connecting ring and is positioned through a magic tape; a connecting lug is arranged on the upper side of the upper inner rod 7, and the tail end of the top belt 19 penetrates through the connecting lug and is positioned through a magic tape; the upper side of the lower pad 20 is provided with a connecting hole, and the bottom of the connecting band 21 penetrates through the connecting hole and is positioned through a magic tape.
According to the length that the side band 16 stretched into the connecting hole, the length that the lower band 22 stretched into the go-between, the length that the apical lamella stretched into the engaging lug were changed to patient's head size to can make the face of the cover body 1 and patient stabilize the location, and shift fixed dynamics from a single area body to a plurality of area bodies, thereby alleviateed local pressure, improved patient's comfort level, reduced the risk that the pressure sore appears.
As shown in fig. 7, a plurality of arc grooves 29 are uniformly distributed on the inner circumference of the lock nut 5, guide rods 28 are slidably connected in the arc grooves 29, a connecting rod is connected to the middle of the guide rods 28, an arc plate 27 is connected to the inner end of the connecting rod, and rubber pads are arranged on the inner sides of the arc plates 27.
By rotating the locking nut 5, the guide rod 28 can be driven to move radially through the arc groove 29, so that the arc sheet 27 presses the outer wall of the atomizing pipe 4, the inner diameter of the atomizing pipe 4 can be reduced, and the atomizing pipe 4 and a connecting pipe thereof can be stably fixed
As shown in fig. 1-2, the rear cushion 18 and the lower cushion 20 each comprise a cotton outer casing filled with sponge. The rear end 18 and the lower cushion 20 not only have a connecting function, but also can protect the head and the back of the neck of a patient, reduce the oppression from the belt body and improve the use comfort of the device.
When the respirator is used, the respirator is firstly placed outside the mouth and the nose of a patient, after the respirator is positioned, the upper position, the lower position, the front position and the rear position of the pressing sheet 9 are well adjusted, the upper position, the lower position, the front position and the rear position of the bottom sheet 14 are well adjusted, the lengths of the top belt 19, the side belt 16 and the lower belt 22 are well adjusted, the positioning of the respirator 1 of the respirator is realized through the top belt 19, the side belt 16 and the lower belt 22, and the patient can keep good air tightness and is not easy to generate pressure sores when using the respirator. When needs atomize, connect atomizing pipe 4 and atomizing device's connecting pipe, screw and open ball valve 3 after locking the lock mother 5 and can atomize simultaneously, convenient and stable safety.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although the terms of the cover body 1, the connecting pipe 2, the ball valve 3, the atomizing pipe 4, the lock nut 5, the upper loop bar 6, the upper inner bar 7, the upper screw 8, the pressing sheet 9, the silicone sleeve 10, the lower loop bar 11, the lower inner bar 12, the lower screw 13, the bottom sheet 14, the buffer sheet 15, the side belt 16, the adjusting post 17, the rear pad 18, the top belt 19, the lower pad 20, the connecting belt 21, the lower belt 22, the locking screw 23, the limit screw 24, the buffer spring 25, the buffer bar 26, the arc sheet 27, the guide rod 28, the arc groove 29, the silicone pad 30, and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The utility model provides a child's severe is with breathing machine noninvasive mask, includes the cover body (1), the cover body (1) front side middle part is rotated and is connected with connecting pipe (2), its characterized in that: an upper loop bar (6) and a lower loop bar (11) are respectively arranged at the upper part and the lower part of the front side of the cover body (1), and an upper inner bar (7) and a lower inner bar (12) which can be adjusted up and down are respectively arranged in the upper loop bar (6) and the lower loop bar (11); an upper screw (8) capable of adjusting the position back and forth is arranged on the upper side of the upper inner rod (7), and a pressing sheet (9) is arranged on the rear side of the upper screw (8); a lower screw (13) capable of adjusting the position back and forth is arranged on the lower side of the lower inner rod (12), an L-shaped bottom sheet (14) is arranged on the rear side of the lower screw (13), and a buffer sheet (15) capable of moving up and down is arranged on the upper side of the bottom sheet (14);
the lower part of the front side of the cover body (1) is connected with a ball valve (3), the front end of the ball valve (3) is connected with an atomizing pipe (4), a locking nut (5) is arranged on the periphery of the atomizing pipe (4), and the locking nut (5) is screwed to form a structure that the inner diameter of the atomizing pipe (4) is reduced;
the middle part of the cover body (1) is connected with a side belt (16) with adjustable length, the periphery of the side belt (16) is connected with a rear cushion (18) in a sliding mode, the upper side and the lower side of the rear cushion (18) are respectively connected with a top belt (19) and a connecting belt (21), and the tail end of the top belt (19) is detachably connected with the upper inner rod (7); the middle part of the lower inner rod (12) is connected with a lower belt (22) with adjustable length, the periphery of the lower belt (22) is connected with a lower pad (20) in a sliding manner, and the bottom of the connecting belt (21) is detachably connected with the lower pad (20);
the peripheries of the top belt (19), the side belt (16) and the lower belt (22) are all connected with a plurality of adjusting columns (17) in a sliding mode.
2. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the upper inner rod (7) is connected to the inner side of the upper loop bar (6) in a sliding manner, the lower inner rod (12) is connected to the inner side of the lower loop bar (11) in a sliding manner, the front side of the upper part of the upper loop bar (6) is connected with a locking screw (23) in a rear threaded manner, and the locking screw (23) is screwed to form a structure in which the positions of the upper loop bar (6) and the upper inner rod (7) are fixed; the front side and the rear side of the lower part of the lower loop bar (11) are in threaded connection with a limit screw (24), and the limit screw (24) is screwed to form a structure for fixing the positions of the lower loop bar (11) and the lower inner bar (12).
3. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the upper screw (8) is in threaded connection with the upper inner rod (7), and the rear end of the upper screw (8) is rotationally connected with the pressing sheet (9); the lower screw (13) is in threaded connection with the lower inner rod (12), and the lower screw (13) is rotationally connected with the bottom plate (14).
4. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: a silica gel sleeve (10) is arranged at the rear end of the pressing sheet (9); the rear side of the cover body (1) is provided with a silica gel pad (30).
5. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the bottom of the buffer sheet (15) is fixedly connected with a buffer rod (26), and the buffer rod (26) is connected with the bottom sheet (14) in a sliding manner; buffer spring (25) are sleeved on the upper side of the buffer rod (26), and a baffle is fixedly connected to the bottom end of the buffer rod (26).
6. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the side belt (16) is fixedly connected with the left side of the cover body (1), a connecting hole is formed in the right end of the cover body (1), and the tail end of the side belt (16) penetrates through the connecting hole and is positioned through a magic tape; the right end of the lower belt (22) is fixedly connected to the right side of the lower inner rod (12), a connecting ring is arranged on the left side of the lower inner rod (12), and the tail end of the lower belt (22) penetrates through the connecting ring and is positioned through a magic tape; a connecting lug is arranged on the upper side of the upper inner rod (7), and the tail end of the top belt (19) penetrates through the connecting lug and is positioned through a magic tape; the upper side of the lower pad (20) is provided with a connecting hole, and the bottom of the connecting band (21) penetrates through the connecting hole and is positioned through a magic tape.
7. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the locking nut is characterized in that a plurality of arc grooves (29) which are uniformly distributed are formed in the inner circumference of the locking nut (5), guide rods (28) are connected in the arc grooves (29) in a sliding mode, a connecting rod is connected to the middle of each guide rod (28), arc sheets (27) are connected to the inner ends of the connecting rods, and rubber pads are arranged on the inner sides of the arc sheets (27).
8. The noninvasive mask of a pediatric severe ventilator according to claim 1, characterized in that: the rear cushion (18) and the lower cushion (20) both comprise cotton jackets, and sponges are filled in the jackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570441.2U CN213048856U (en) | 2020-07-31 | 2020-07-31 | Noninvasive face mask of respirator for severe children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570441.2U CN213048856U (en) | 2020-07-31 | 2020-07-31 | Noninvasive face mask of respirator for severe children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048856U true CN213048856U (en) | 2021-04-27 |
Family
ID=75579444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570441.2U Expired - Fee Related CN213048856U (en) | 2020-07-31 | 2020-07-31 | Noninvasive face mask of respirator for severe children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048856U (en) |
-
2020
- 2020-07-31 CN CN202021570441.2U patent/CN213048856U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |