CN211243931U

CN211243931U - Face mask type lower jaw support

Info

Publication number: CN211243931U
Application number: CN202020022135.9U
Authority: CN
Inventors: 李艳; 李哲; 邹密; 吴凯; 权婧; 陈怡欣; 曾德铭
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-14
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a mask type lower jaw support, which comprises a lower jaw support for wrapping the lower jaw, a head top cover for covering the head top in front, a rotary rod and a tensioning assembly, wherein two ends of the lower jaw support are respectively and fixedly connected with two ends of the rotary rod; the overhead hood is connected with two ends of the mandible support; the mandible support is connected with the rotating rod through the tensioning assembly. The utility model has the advantages of simple structure and reasonable design, convenient to use, safe and reliable.

Description

Face mask type lower jaw support

Technical Field

The utility model belongs to the technical field of medical instrument technique and specifically relates to a face guard formula lower jaw eyelidretractor is related to.

Background

General anesthesia and deep sedation are performed, patients who are bedridden for a long time and unconscious often have phenomena of mandible relaxation, glossoptosis and the like, respiratory tract obstruction is caused, potential risks of unsmooth ventilation, hypoxemia, even asphyxia and the like are caused, and great threat is brought to the lives of the patients. At present, for guaranteeing that patient's respiratory track is unobstructed, need medical personnel's both hands to hold up patient's lower jaw to open the air flue as far as, guarantee that the patient breathes unobstructed, nevertheless this causes medical personnel intensity of labour big, occupies manpower resources, and this medical personnel's both hands occupy, need not to carry out other work, extravagant labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a mask type lower jaw supporter with simple structure, reasonable design, convenient use, safety and reliability.

In order to achieve the purpose, the utility model provides a mask type lower jaw supporter, which comprises a lower jaw support for wrapping a lower jaw, an overhead guard for covering the top of the head in front, a rotary rod and a tensioning assembly, wherein two ends of the lower jaw support are respectively and fixedly connected with two ends of the rotary rod; the overhead hood is connected with two ends of the mandible support; the mandible support is connected with the rotating rod through the tensioning assembly.

Furthermore, the utility model also comprises a cloth cover which is used for being sleeved at the back of the head, and the two ends of the cloth cover are respectively connected with the two ends of the mandible support.

Furthermore, the cheekbone support device also comprises a cheekbone support component, wherein the cheekbone support component comprises an elastic buckle, a telescopic rod and a support block, and the elastic buckle is clamped with the rotary rod; one end of the telescopic rod is connected with the elastic buckle, and the other end of the telescopic rod is provided with a ball head; the supporting block is provided with a spherical groove matched with the ball head, and the ball head and the supporting block are locked and fixed through screws.

Furthermore, the contact part of the supporting block and the cheekbones is of a horn structure with a downward opening, and the surface of the contact part is provided with a horn-shaped elastic soft gasket.

Furthermore, a first gauze layer is arranged on the surface of the horn-shaped elastic soft pad.

Furthermore, the tensioning assembly comprises an elastic belt, and two ends of the elastic belt are respectively connected with the rotating rod and the lower jaw support.

Furthermore, the lower jaw support comprises a metal support and an elastic soft support, the two metal supports are respectively connected with two ends of the head cover, the two metal supports are connected through the elastic soft support, and the metal support and the elastic soft support are connected at a lower jaw angle; the elastic soft support comprises an arc-shaped elastic soft liner and a metal elastic sheet embedded in the arc-shaped elastic soft liner.

Further, a second gauze layer is arranged on the surface of the arc-shaped elastic soft pad.

Furthermore, the rotating rod is fixedly connected with the lower jaw support in a rotating mode through a T-shaped pin shaft with threads.

The utility model has the advantages that: the utility model discloses a top of the head covers patient the place ahead top of the head, holds in the palm the parcel lower jaw through the lower jaw to under the mating reaction of rotary rod and taut subassembly, effectively hold in the palm the lower jaw and lift, thereby hold up patient's lower jaw, guarantee that patient's respiratory track is unobstructed, avoid the patient to appear tongue tenesmus and the respiratory track appears and block, and need not medical personnel's hand rest, alleviateed medical personnel's intensity of labour greatly, use manpower sparingly. The utility model has the advantages of simple structure and reasonable design, convenient to use, safe and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the zygomatic bone supporting component of the present invention.

Fig. 3 is a schematic cross-sectional view of the elastic soft support of the present invention.

FIG. 4 is a schematic cross-sectional view of the horn structure of the support block of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it is further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, e.g., welded, etc.; or can be detachably connected, such as bolts, screw connections and the like; or integrally connected, such as integrally formed, etc.; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present embodiment provides a mask type mandibular supporting device, which includes a mandibular support 1 for wrapping the mandible, a crown cover 2 for covering the front crown, a rotating rod 3 and a tensioning assembly 4, wherein two ends of the mandibular support 1 are respectively and fixedly connected with two ends of the rotating rod 3; the overhead hood 2 is connected with two ends of the mandible support 1; the mandible support 1 is connected with the rotating rod 3 through the tensioning component 4.

When this embodiment uses, cover patient the place ahead vertex of the head through vertex of the head cover 2, hold in the palm 1 parcel lower jaw through the lower jaw to under the mating reaction of rotary rod 3 and take-up subassembly 4, effectively hold in the palm 1 lift with the lower jaw, thereby hold up patient's lower jaw, guarantee that patient's respiratory track is unobstructed, avoid the patient to appear the tongue tenesmus and the respiratory track appears and is blocked, and need not medical personnel's hand rest, alleviateed medical personnel's intensity of labour greatly, use manpower sparingly. The utility model has the advantages of simple structure and reasonable design, convenient to use, safe and reliable. The embodiment has a prevention effect on the temporomandibular joint relaxation, mandibular retrogradation and the secondary obstruction and anoxia change of the patient in the long-term bedridden plant state.

In this embodiment, the top hood 2 only covers the top of the head in front of the patient, so that when the patient lies on the bed, the head of the patient cannot be placed on the top hood 2, pressure sores are avoided, and great comfort is brought to the patient.

In this embodiment, the rotating rod 3 is fixedly connected to the lower jaw support 1 through a threaded T-shaped pin. When the rotating rod 3 needs to rotate relative to the mandible support 1, the T-shaped pin with the thread is screwed out for a certain distance, so that the rotating rod 3 and the mandible support 1 can rotate. When having adjusted the position of rotary rod 3 in patient face the place ahead according to different patient, threaded T type round pin axle is inwards screwed up to rotary rod 3 holds in the palm 1 fixed after the rotation for the lower jaw, thereby under taut subassembly 4 effect, effectively holds in the palm 1 with rotary rod 3 and lower jaw taut, thereby makes lower jaw support 1 lift.

In the present embodiment, the overhead hood 2 is connected to the chin rest 1 by fastening bolts to facilitate attachment and detachment of the overhead hood 2 to and from the chin rest 1 and to facilitate attachment and detachment of the overhead hood 2 and the chin rest 1 to and from the head of the patient.

In this embodiment, the mask type mandibular supporting device further comprises a cloth cover 5 for covering the back of the head, and two ends of the cloth cover 5 are connected with two ends of the mandibular support 1 respectively. So as to be sleeved behind the head of the patient through the cloth cover 5, in particular, the cloth cover 5 is sleeved on the occiput part, so as to further improve the stability and the reliability of the installation of the lower jaw support of the embodiment relative to the head of the patient. The cloth cover 5 is made of soft materials, pressure cannot be caused to the back of the head of a lying patient, and great comfort is brought to the patient. In this embodiment, both ends of the cloth cover 5 are provided with through holes, and the cloth cover 5 is sleeved on the fastening bolt through the through holes, so that the detachable connection of the overhead hood 2 and the cloth cover 5 relative to the mandible support 1 is realized under the action of the fastening bolt.

Further, as shown in fig. 2, the mask-type mandibular supporter further includes a zygomatic bone supporting component 6, where the zygomatic bone supporting component 6 includes an elastic buckle 60, a telescopic rod 61 and a supporting block 62, and the elastic buckle 60 is engaged with the rotary rod 3; one end of the telescopic rod 61 is connected with the elastic buckle 60, and the other end is provided with a ball head; the supporting block 62 is provided with a spherical groove matched with the ball head, and the ball head and the supporting block 62 are locked and fixed through a screw 63. In the embodiment, the cheekbones of the patient are supported by the cheekbones supporting component 6, so that the overall structural strength of the mandible support device is improved, the structural strength is high, and the reliability of mandible support is ensured. Wherein the number of the zygomatic bone supporting components 6 is two, and the two zygomatic bone supporting components are respectively supported at two zygomatic bones of the face of the patient.

In this embodiment, the rotating rod 3 is a circular structure, the elastic buckle 60 is an arc structure matched with the rotating rod 3, and the elastic buckle 60 and the rotating rod 3 are simple to assemble and disassemble. Wherein telescopic link 61 can include the outer tube 611 that is integrative structure with the bulb, be located outer tube 611 in with outer tube 611 threaded connection's the interior screw rod 610, wherein screw rod 610 is integrative structure with elastic buckle 60, through the cooperation of bulb and spherical recess to realize telescopic link 61 for the rotation of supporting shoe 62, in order to make things convenient for length and the support direction of adjusting cheekbone supporting component 6 according to different patients, convenient to use, it is simple to adjust. After the rotation direction of the telescopic rod 61 is adjusted relative to the supporting block 62, the screw 63 is locked, and the telescopic rod 61 is fixed relative to the supporting block 62; when the rotation direction needs to be adjusted, the screw 63 is loosened.

In this embodiment, the contact portion of the supporting block 62 and the cheekbones is a horn structure 620 with a downward opening, and the surface of the contact portion is provided with a horn-shaped elastic soft pad 621. Wherein the trumpet-shaped elastic soft pad 621 is bonded with the supporting block 62 by glue or connected by a countersunk head screw, and the trumpet-shaped elastic soft pad 621 is contacted with the cheekbones of the patient, thereby effectively avoiding the pressure sore generated by the pressure on the cheekbones of the patient. Preferably, the surface of the trumpet-shaped elastic soft pad 621 is provided with a first gauze layer 622, and the first gauze layer 622 has sweat absorbing and ventilating functions, so as to prevent possible sweat on the face of the patient and prevent the cheekbone supporting component 6 from slipping. Wherein the first gauze layer 622 is adhered to the trumpet-shaped elastic soft pad by glue or connected by other methods.

The structure of the tension assembly 4 in this embodiment is: the tensioning assembly 4 comprises an elastic band, and two ends of the elastic band are respectively connected with the rotating rod 3 and the mandible support 1. Wherein the elastic band can be tied up on rotary rod 3 and mandible support 1, also can be rotary rod 3 and mandible support 1 all be equipped with the elasticity seat that the elastic band passed, be equipped with the magic subsides on the elastic band, pass two elasticity seats when the elastic band and make its both ends bonding through the magic subsides, this convenience is according to the position of rotary rod 3, the taut dynamics of adjustment elastic band. Of course the tightening unit 4 can also be an existing pull cord or the like. Wherein the quantity of taut subassembly is a plurality of to guarantee the taut dynamics of taut subassembly 4, and hold up whole patient's lower jaw under a plurality of taut subassembly 4 effects, and make patient's lower jaw atress even, prevent that local stress concentration from producing and press the sore.

In this embodiment, the mandible support 1 comprises a metal support 10 and an elastic soft support 11, the two metal supports 10 are respectively connected with two ends of the crown cover 2, the two metal supports 10 are connected through the elastic soft support 11, the metal supports 10 are connected with the elastic soft support 11 at the mandible angle, and the elastic soft support 11 supports the mandible angle; the elastic soft support 11 comprises an arc-shaped elastic soft pad 110 and a metal elastic sheet 111 embedded in the arc-shaped elastic soft pad 110. The lower jaw angle of the patient with large stress is supported through the arc-shaped elastic soft pad 110, pressure sores are avoided being generated on the lower jaw angle, and meanwhile, the structural strength of the arc-shaped elastic soft pad 110 is guaranteed through the metal elastic sheet 111, so that the reliability that the elastic soft support 11 wraps the lower jaw of the patient is guaranteed. In this embodiment, the arc-shaped elastic soft gasket 110 is adhered to the metal holder 10 by glue or is connected to the metal holder 10 by a countersunk screw. In this embodiment, the arc-shaped elastic soft pad 110 is embedded with metal elastic sheets 111 at the positions corresponding to the two angles of mandible and the chin.

In this embodiment, the second gauze layer 112 is preferably disposed on the surface of the arc-shaped elastic soft pad 110, and the second gauze layer 112 has sweat absorbing and ventilating functions, so as to prevent the elastic soft support 11 from slipping due to sweat possibly appearing on the face of the patient. Wherein the second gauze layer 112 is glued to the curved elastic soft pad 110 or attached by other means known in the art.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mask type mandibular supporting device is characterized by comprising a mandibular support used for wrapping the mandible, an overhead guard used for covering the top of the head in front, a rotating rod and a tensioning assembly, wherein two ends of the mandibular support are respectively and fixedly connected with two ends of the rotating rod in a rotating way; the overhead hood is connected with two ends of the mandible support; the mandible support is connected with the rotating rod through the tensioning assembly.

2. The mask-type mandibular supporter according to claim 1, further comprising a cloth cover for covering the back of the head, both ends of the cloth cover being connected to both ends of the mandibular rest, respectively.

3. The mask-type mandibular supporter according to claim 1, further comprising a zygomatic bone supporting assembly, said zygomatic bone supporting assembly including an elastic snap, a telescopic rod and a support block, said elastic snap engaging said rotary rod; one end of the telescopic rod is connected with the elastic buckle, and the other end of the telescopic rod is provided with a ball head; the supporting block is provided with a spherical groove matched with the ball head, and the ball head and the supporting block are locked and fixed through screws.

4. The mask-type mandibular supporter according to claim 3, wherein said support block has a trumpet structure with a downward opening at the contact portion with the cheekbones and a trumpet-shaped elastic soft cushion is provided on the surface of the contact portion.

5. The mask chin support according to claim 4, wherein the surface of the trumpet shaped resilient soft cushion is provided with a first gauze layer.

6. The mask style mandibular support according to claim 1, wherein the tensioning assembly includes a resilient band connected at each end to the pivot rod and the mandibular rest.

7. The mask type mandibular supporter according to claim 1, wherein the mandibular supporter includes metal brackets and elastic soft brackets, the metal brackets are connected to both ends of the overhead guard, respectively, the metal brackets are connected to the elastic soft brackets at mandibular angles, and the elastic soft brackets support the mandibular angles; the elastic soft support comprises an arc-shaped elastic soft liner and a metal elastic sheet embedded in the arc-shaped elastic soft liner.

8. The mask chin support according to claim 7, wherein the curved resilient soft cushion surface is provided with a second gauze layer.

9. The mask style mandibular support according to claim 1, wherein the rotating bar is rotationally fixed to the mandibular rest by a threaded T-shaped pin.