WO2020073841A1 - Sangle principale, dispositif de fixation monté sur la tête, masque et masque nasal - Google Patents

Sangle principale, dispositif de fixation monté sur la tête, masque et masque nasal Download PDF

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Publication number
WO2020073841A1
WO2020073841A1 PCT/CN2019/108852 CN2019108852W WO2020073841A1 WO 2020073841 A1 WO2020073841 A1 WO 2020073841A1 CN 2019108852 W CN2019108852 W CN 2019108852W WO 2020073841 A1 WO2020073841 A1 WO 2020073841A1
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WO
WIPO (PCT)
Prior art keywords
strap
head
area
main
fixing device
Prior art date
Application number
PCT/CN2019/108852
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English (en)
Chinese (zh)
Inventor
李颖颖
雷明初
孙琦
Original Assignee
深圳瑞之谷医疗科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳瑞之谷医疗科技有限公司 filed Critical 深圳瑞之谷医疗科技有限公司
Publication of WO2020073841A1 publication Critical patent/WO2020073841A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks

Definitions

  • Breathing masks used for non-invasive ventilation treatment are fixed to a specific position on the patient's face by using a special headband. It is known that the headgear needs to have one or more straps, and when connected to the respiratory mask, it should be worn around or above the head of the patient so that the respiratory mask is fixed at a specific position on the patient's face. Because patients undergoing non-invasive breathing therapy need to wear a breathing mask for a period of time, such as OSA (obstructive sleep apnea), patients need to wear a breathing mask during night sleep, so the headband can maintain a stable It is very important to comfortably fix the mask on the required part of the patient's face.
  • OSA obstructive sleep apnea
  • a flat head strap for wearing a respiratory mask usually a flat head strap cut from fabric.
  • the flat head strap design has a certain curve and curvature, but does not form a three-dimensional shape.
  • the flat head bandage is not easy to wear and adjust, and it is easy to slip or move during the sleep process of sleep breathing disorder treatment, resulting in unstable mask wearing and air leakage, resulting in treatment failure.
  • a main strap is an integrally formed loop strap.
  • the main strap has a three-dimensional configuration to fit the back of the wearer's brain.
  • the main strap includes a first strap area, a second strap area, and two third strap areas
  • the first strap area is located at the top of the main strap to match The position of the parietal bone of the wearer's head
  • the second strap area is opposite to the first strap area
  • the two third strap areas are opposite
  • the opposite ends of each third strap area Connect the first strap area and the second strap area, respectively.
  • the inner side of the main strap is formed with an annular inner side, the annular inner side covering the first strap area, the second strap area, and the two third strap areas ,
  • the warpage of the annular inner surface at the first strap area and the warp of the annular inner surface at the second strap area are greater than the warp of the annular inner surface at the third strap area Curvature.
  • opposite sides of the inner side of the ring are respectively formed with an inner ring edge and an outer ring edge.
  • the edges are not coplanar.
  • the thickness of the main strap is unevenly set, the material thickness at the outer annular edge of the first strap area is greater than the material thickness at the inner annular edge of the first strap area, The material thickness at the outer annular edge of the second strap area is greater than the material thickness at the inner annular edge of the second strap area.
  • the two first straps are integrally formed on the main strap.
  • the main strap includes a first strap area, a second strap area, and two third strap areas
  • the first strap area is located at the top of the main strap to match The position of the parietal bone of the wearer's head
  • the second strap area is opposite to the first strap area
  • the two third strap areas are opposite, and the opposite ends of each third strap area
  • the first strap area and the second strap area are respectively connected, and the two first straps are respectively connected to edges of the two third strap areas.
  • the material of the head-mounted fixing device is a heat-settable elastic composite fabric.
  • the elastic composite fabric includes a plurality of material layers.
  • the thickness of the elastic composite fabric is 2 to 5 mm.
  • the elastic composite fabric includes three material layers, the three material layers are a surface functional elastic fabric, an intermediate layer, and an inner surface skin contact layer fabric, and the intermediate layer material is polyurethane sponge Or EVA foam, the inner surface skin contact layer fabric is a single layer knitted fabric or elastic sandwich fabric.
  • the elastic composite fabric includes four material layers.
  • the four material layers are a surface elastic fabric, a second functional fabric layer, a third layer, and a fourth skin contact fabric layer.
  • the second functional fabric layer is a non-woven fabric layer
  • the third layer is polyurethane sponge or EVA foam.
  • a face mask comprising the head-mounted fixing device as described in any one of the above.
  • a nasal mask comprising the head-mounted fixing device as described in any one of the above.
  • the main strap Since the main strap is of an integrated three-dimensional shape, it can better cover the back of the wearer's back and wear more firmly. Moreover, the main strap is integrally formed, and is not formed by splicing the connection part. Its reliability is better, and the surface is completely flat, which makes the main strap more comfortable to wear and more stable.
  • FIG. 1 is a schematic perspective view of a head-mounted fixing device.
  • FIG. 2a is a schematic front view of a head-mounted fixing device according to an embodiment.
  • FIG. 2b is a schematic back view of the head-mounted fixing device shown in FIG. 2a.
  • FIG. 2c is a partial exploded view of the head-mounted fixing device shown in FIG. 2a.
  • FIG. 2d is a schematic perspective view of the head-mounted fixing device shown in FIG. 2a.
  • Fig. 3a is a schematic front view of a head-mounted fixing device according to another embodiment.
  • FIG. 3b is a schematic back view of the head-mounted fixing device shown in FIG. 3a.
  • FIG. 4a is a schematic front view of a head-mounted fixing device according to still another embodiment.
  • FIG. 4b is a schematic back view of the head-mounted fixation device shown in FIG. 4a.
  • FIG. 5 is a schematic cross-sectional view of an elastic composite fabric according to an embodiment.
  • FIG. 6 is a schematic cross-sectional view of an elastic composite fabric according to another embodiment.
  • a three-dimensional head strap 100 for wearing a respiratory mask In order to adapt to the required respiratory mask and human head shape, the main strap is connected by one or more curved parts with a certain arc shape Assembled into a three-dimensional ring or crown structure. The main strap is connected with other head strap components to form a three-dimensional head strap.
  • This kind of head bandage obtains a three-dimensional head bandage through a three-dimensional cutting and splicing process, but there are multiple splicing positions, many processes, and a high manufacturing cost. If the splicing part touches the skin, it will cause scratching discomfort and there is a risk of breakage.
  • most of the three-dimensional ring-shaped main strap in the middle of this head strap can be flattened on a flat surface and cannot be worn with the mask wearer The back of the head is completely attached, and the adaptability is insufficient.
  • a head-mounted fixing device 1 includes a main strap 10 and two first straps 11a, 11b.
  • the main strap 10 is an integrally formed loop strap.
  • the main strap The strap 10 has a three-dimensional configuration to fit the back of the wearer's brain.
  • the two first straps 11 a and 11 b are respectively disposed on opposite sides of the main strap 10.
  • the user wears the main strap 10 of the head-mounted fixation device 1 on the back of the brain and uses the two first straps 11a and 11b to tie it, thereby realizing the wearing.
  • the main strap 10 is of an integrated three-dimensional shape, it can better cover the back of the wearer's back and wear more firmly.
  • the main strap 10 is integrally formed, not spliced by the connecting portion, and its reliability is better, and the surface is completely flat, which makes the head-mounted fixing device more comfortable to wear and more stable.
  • the present invention also provides a main strap 10, which is an integrally formed endless strap.
  • the main strap 10 has a three-dimensional configuration to fit the back of the wearer's brain. Since the main strap 10 is of an integrated three-dimensional shape, it can better cover the back of the wearer's back and wear more firmly.
  • the main strap 10 is integrally formed, and is not spliced by connecting parts. The reliability is better and the surface is completely flat, which makes the main strap 10 more comfortable to wear and more stable.
  • the two first straps 11a, 11b are connected to the main strap 10 by sewing or ultrasonic welding.
  • the main strap 10 includes a first strap area 101, a second strap area 102, and two third strap areas 103a, 103b.
  • the first strap area 101 is located on top of the main strap 10
  • the second strap region 102 is arranged opposite to the first strap region 101
  • the two third strap regions 103a and 103b are arranged oppositely, each of the third straps
  • the opposite ends of the strap regions 103a and 103b connect the first strap region 101 and the second strap region 102, respectively.
  • the two first straps 11a, 11b are connected to the edges of the two third strap regions 103a, 103b, respectively, and the main strap
  • the inner side of the belt 10 is formed with an annular inner side 105 that covers the first strap region 101, the second strap region 102, and the two third strap regions 103a, 103b,
  • the curvature of the annular inner side 108 at the first strap region 101 and the curvature of the annular inner side 108 at the second strap region 102 are both greater than the annular shape at the third strap regions 103a, 103b
  • the warpage of the inner side 108 are both greater than the annular shape at the third strap regions 103a, 103b.
  • An inner annular edge 105 and an outer annular edge 104 are formed on opposite sides of the annular inner side 108, respectively, and the inner annular edge 105 surrounds an opening 100 exposing a posterior brain region, and the inner annular edge 105 and the outer annular edge 104 is not coplanar.
  • the thickness of the main strap 10 varies from place to place, that is, the thickness is not uniform.
  • the material thickness at the outer annular edge 104 of the first strap region 101 is greater than the material thickness at the inner annular edge 105 of the first strap region 101, and the outer annular edge 104 of the second strap region 102
  • the thickness of the material is greater than the thickness of the material at the inner annular edge 105 of the second strap region 102.
  • the main strap 10 is formed into a three-dimensional configuration to fit the user's back brain and improve its wearing comfort Sex. Moreover, by making the material thickness at the outer annular edge 104 of the first strap region 101 greater than the material thickness at the inner annular edge 105 of the first strap region 101, the outer of the second strap region 102 The thickness of the material at the annular edge 104 is greater than the thickness of the material at the inner annular edge 105 of the second strap region 102, thus making the specific portion of the main strap 10 thicker, and contact with the head can improve its support Effect, and also facilitates the positioning of the main strap during the manufacturing process.
  • the head-mounted fixing device 1 is a head strap
  • the head strap 1 is composed of a main strap 10 located in the middle and two first straps 11 a connected to both sides of the main strap 10 11b, the first straps 11a, 11b are symmetrically arranged with respect to the main strap 10; the ends of the first straps 11a, 11b are each provided with an injection hook buckle (magic hook) 12.
  • the main strap 10 is a three-dimensionally symmetrical ring structure with a central opening, including an outer contour 104 (ie, outer circular edge) and an inner contour 105 (ie, inner circular edge), wherein the inner contour 105 constitutes an opening 100 for surrounding
  • the main strap 10 includes a first strap area 101 at the top (which is attached to the parietal bone of the wearer's head when worn), and a lower strap area opposite the first strap area 101
  • the second strap area 102 (the area that is attached to the occipital bone or the occipital bone and the neck of the wearer's head when worn), and the third strap areas 103a and 103b located symmetrically on the left and right sides of the main strap 10.
  • the main strap 10 is an integrated three-dimensional structure, and there is no splicing part; the two first straps 11a and 11b are respectively disposed in the third strap regions 103a and 103b, and the opposite sides of the main strap 10 are respectively
  • a connecting portion 13 is formed for connecting the two first straps 11a, 11b, and the connecting method includes but is not limited to sewing or ultrasonic welding.
  • the outer contour 104 and the inner contour 105 of the main strap 10 are not in the same plane, and one of the contour lines lies on a plane or curved surface that is higher than the plane of the other contour line Or a curved surface; for example, the warpage (the difference in height between the inner and outer contours) of the first and second strap regions 101 and 102 is larger than that of other regions to match the contour behind the wearer's head.
  • the main strap 10 is formed by forming a three-dimensional configuration of the main strap 10 through a hot-pressing process on a planar multi-layer composite fabric material, which is then formed into a whole by die-cutting, or ultrasonic fusion cutting, or high-frequency wave fusion cutting process Three-dimensional main bandage; in another embodiment, due to the uneven pressure distribution on each part of the main bandage 10, the thickness of each area of the main bandage 10 will be different, that is, unequal thickness.
  • the head-mounted fixing device 2 further includes two second straps 21a, 21b, the second strap 21a, 21b are respectively connected to the edges of the two third strap regions 103a, 103b, the first straps 11a, 11b are adjacent to the first strap region 101, and the second straps 21a, 21b are adjacent to all Narrate the second strap region 102.
  • the two second straps 21a and 21b are provided so that the head-mounted fixing device 2 can be worn better and more stable.
  • the head-mounted fixing device 2 is based on the first embodiment, and two lower straps 21a and 21b (that is, second straps, which are provided at the ends of the second straps) are added to the main strap 10 Magic hook 12), located under the third main strap regions 103a, 103b on both sides, the opposite sides of the main strap 10 are formed with connecting portions 13 for connecting two second straps 21a, 21b, Connection methods include but not limited to sewing, ultrasonic welding, etc.
  • the two first straps 11 a and 11 b are integrally formed on the main strap 10.
  • the connection portion 13 is eliminated from the head strap 1 to obtain the head strap 3.
  • the connection portions 13 and 22 on the head strap 2 with four side straps in the foregoing embodiment can also be eliminated, resulting in an integrated head strap 3 with a three-dimensional main strap 10. Since the two first straps 11a, 11b are integrally formed on the main strap 10, the junction between the first straps 11a, 11b and the main strap 10 will not protrude The edges will not cut the user.
  • the material of the head-mounted fixing device is a heat-settable elastic composite fabric, and the elastic composite fabric Including multiple material layers, the elastic composite fabric has a thickness of 2-5 mm.
  • the elastic composite fabric includes three material layers. The three material layers are a surface functional elastic fabric 501, an intermediate layer 503, and an inner surface skin contact layer fabric 502.
  • the material of the intermediate layer 503 is polyurethane sponge or EVA (ethylene-vinyl acetate copolymer) foam
  • the inner surface skin contact layer fabric 502 is a single-layer knitted fabric or an elastic sandwich fabric.
  • the elastic composite fabric includes four material layers, the four material layers are a surface elastic fabric 601, a second functional fabric layer 602, a third layer 603, and a fourth layer
  • the skin contacts the fabric layer 604, the second functional fabric layer 602 is a non-woven fabric layer, and the third layer 603 is a polyurethane sponge or EVA foam.
  • the material of the head bandage 1 used is an optional material of a heat-settable elastic composite fabric, including but not limited to three-layer and above three-layer composite fabric, the main bandage 10 and the sides of the main bandage
  • the straps (that is, the first strap and the second strap) may use the same material or different materials.
  • the present invention also provides a face mask including the above-mentioned head-mounted fixing device.
  • the utility model also provides a nasal mask including the above-mentioned head-mounted fixing device.

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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

La présente invention concerne une sangle principale (10), qui est une sangle annulaire formée d'un seul tenant, et qui présente une configuration tridimensionnelle permettant de s'ajuster sur la partie de tête arrière d'un porteur. Un dispositif de fixation monté sur la tête (1, 2) comprend la sangle principale (10) et deux premières sangles (11a, 11b), et présente une stabilité de port élevée. L'invention concerne en outre un masque comprenant le dispositif de fixation monté sur la tête (1, 2) et un masque nasal comprenant le dispositif de fixation monté sur la tête (1, 2).
PCT/CN2019/108852 2018-10-12 2019-09-29 Sangle principale, dispositif de fixation monté sur la tête, masque et masque nasal WO2020073841A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821657650.3 2018-10-12
CN201821657650.3U CN210472735U (zh) 2018-10-12 2018-10-12 主绑带、头戴式固定装置、面罩及鼻罩

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Publication Number Publication Date
WO2020073841A1 true WO2020073841A1 (fr) 2020-04-16

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PCT/CN2019/108852 WO2020073841A1 (fr) 2018-10-12 2019-09-29 Sangle principale, dispositif de fixation monté sur la tête, masque et masque nasal

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CN (1) CN210472735U (fr)
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040083534A1 (en) * 2002-10-30 2004-05-06 Ruiz Sherrie E. Headgear apparatus
CN103906545A (zh) * 2011-08-22 2014-07-02 瑞思迈有限公司 制成的成形头带及面罩
CN103930168A (zh) * 2011-08-22 2014-07-16 雷斯梅德有限公司 用于睡眠呼吸暂停治疗的织物的超声波焊接
CN204170254U (zh) * 2013-09-30 2015-02-25 中山谷能医疗器械科技有限公司 一种呼吸面罩立体头绑带
CN104511076A (zh) * 2013-09-30 2015-04-15 中山谷能医疗器械科技有限公司 头绑带的封边方法及由其封边的头绑带
CN105307714A (zh) * 2013-04-12 2016-02-03 瑞思迈有限公司 用于呼吸面罩的颈部条带、冠部条带组件与头套
CN107197624A (zh) * 2014-09-16 2017-09-22 费雪派克医疗保健有限公司 头帽组件和具有头帽的接口组件

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040083534A1 (en) * 2002-10-30 2004-05-06 Ruiz Sherrie E. Headgear apparatus
CN103906545A (zh) * 2011-08-22 2014-07-02 瑞思迈有限公司 制成的成形头带及面罩
CN103930168A (zh) * 2011-08-22 2014-07-16 雷斯梅德有限公司 用于睡眠呼吸暂停治疗的织物的超声波焊接
CN105307714A (zh) * 2013-04-12 2016-02-03 瑞思迈有限公司 用于呼吸面罩的颈部条带、冠部条带组件与头套
CN204170254U (zh) * 2013-09-30 2015-02-25 中山谷能医疗器械科技有限公司 一种呼吸面罩立体头绑带
CN104511076A (zh) * 2013-09-30 2015-04-15 中山谷能医疗器械科技有限公司 头绑带的封边方法及由其封边的头绑带
CN107197624A (zh) * 2014-09-16 2017-09-22 费雪派克医疗保健有限公司 头帽组件和具有头帽的接口组件

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