CN217510802U

CN217510802U - Head supporting and fixing device

Info

Publication number: CN217510802U
Application number: CN202221157014.0U
Authority: CN
Inventors: 栾剑非
Original assignee: Shenyang Aier Eye Hospital Co Ltd
Current assignee: Shenyang Aier Eye Hospital Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-30
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a head bearing and fixing device, which comprises a frame body, a neck support, a first head fixing bracket and a second head fixing bracket; a head accommodating cavity is arranged in the frame body; the neck support is fixed on the frame body and is positioned at the bottom of the head accommodating cavity; the first head fixing support comprises a first rod body and a first limiting part, the first rod body is arranged on the support body, the first limiting part is connected with the end part of the first rod body, and the first limiting part is positioned on one side of the head accommodating cavity; the second head fixing support comprises a second rod body and a second limiting portion, the second rod body is installed on the support body, the second limiting portion is connected with the end portion of the second rod body, and the second limiting portion is located on the other side of the head accommodating cavity. Compared with the prior art, the utility model discloses a head bearing fixing device can avoid patient's head to take place the horizontal hunting, and then can improve the success rate of disposable eye drop or washing liquid, has avoided the waste of eye drop or washing liquid.

Description

Head bearing fixing device

Technical Field

The utility model relates to a medical treatment auxiliary instrument technical field especially relates to a head bearing fixing device.

Background

In ophthalmology, in order to protect the vision of a patient and relieve eye fatigue, a patient is usually required to be dripped with eye drops. When dropping eye drop, the head of a patient is tilted backwards at 35-45 degrees, and when dropping eye drop, a nurse can drop the eye drop in the conjunctival sac of the fornix part at one time under the condition of following the operation principle. And prior to ophthalmic surgery, the patient is typically required to undergo an ophthalmic conjunctival sac irrigation. When the conjunctival sac is cleaned, the head of a patient needs to be bent backwards or lie flat, and a nurse drips the cleaning liquid into the eyes of the patient to clean the conjunctival sac.

However, in the prior art, when dropping eyedrops or cleaning liquid to eyes of a patient, the head of the patient is not well limited, and the head of the patient easily swings left and right in the dropping process, so that the success rate of dropping the eyedrops or the cleaning liquid at one time is reduced, and the waste of the eyedrops or the cleaning liquid is also caused.

SUMMERY OF THE UTILITY MODEL

The eye drop or cleaning liquid dropping device aims at the technical problem that in the prior art, the head of a patient easily swings left and right in the process of dropping eye drop or cleaning liquid, so that the success rate of dropping eye drop or cleaning liquid at one time is reduced, and the waste of the eye drop or the cleaning liquid is caused. The utility model provides a head bearing fixing device, its can be good restrict patient's head to avoid at dropwise add eyedrop or washing liquid in-process, patient's head takes place the horizontal hunting, and then can improve the success rate of disposable eyedrop or washing liquid, avoided the waste of eyedrop or washing liquid.

A head bearing and fixing device comprises a frame body, a neck support, a first head fixing support and a second head fixing support;

a head accommodating cavity is formed in the frame body, penetrates through the frame body along the width direction of the frame body, and is recessed downwards from the top of the frame body;

the neck support is fixed on the frame body and is positioned at the bottom of the head accommodating cavity;

the first head fixing support comprises a first rod body and a first limiting part, the first rod body is arranged on the support body, the first limiting part is connected with the end part of the first rod body, and the first limiting part is positioned on one side of the head accommodating cavity;

the second head fixing support comprises a second rod body and a second limiting part, the second rod body is arranged on the support body, the second limiting part is connected with the end part of the second rod body, and the second limiting part is positioned on the other side of the head accommodating cavity;

the first limiting part and the second limiting part are arranged oppositely at intervals, and the first limiting part and the second limiting part are used for being respectively abutted against the head of a patient.

Preferably, the first limiting part comprises a first limiting part body and a first silica gel part, the first limiting part body is connected with the first rod body, the first silica gel part is connected with the first limiting part body, and the first silica gel part is positioned on one side of the first limiting part body, which is close to the second limiting part; the second limiting part comprises a second limiting part body and a second silica gel part, the second limiting part body is connected with the second rod body, the second silica gel part is connected with the second limiting part body, and the second silica gel part is located on one side, close to the first limiting part, of the second limiting part body.

Preferably, the distance between the first limiting part and the second limiting part is 15 cm.

Preferably, the lower jaw support assembly is arranged on the frame body and positioned in the head accommodating cavity to support the lower jaw of the patient.

Preferably, the lower jaw support assembly comprises a lower jaw support body and two elastic bands, the lower jaw support body is used for supporting the lower jaw of the patient, the elastic bands are connected with the frame body, and the two elastic bands are respectively connected to two sides of the lower jaw support body.

Preferably, the lower jaw support assembly further comprises an elastic band adjusting buckle, the elastic band adjusting buckle is mounted on the frame body, the elastic band penetrates through the elastic band adjusting buckle, and the elastic band adjusting buckle is used for adjusting the movable length of the elastic band.

Preferably, the support still includes the support, the support is provided with two, two the support connect in the relative both sides of the bottom of support body for support the support body.

Preferably, the support includes fixed part, regulating part and fixing device, the regulating part is hollow structure, fixed part one end with the bottom of support body is connected, the fixed part other end inserts in the regulating part, fixing device set up in the fixed part with between the regulating part, fixing device is used for fixing the relative position between fixed part and the regulating part.

Preferably, the bottom of the adjusting part is provided with a clamp, and the clamp is used for clamping and fixing the head bearing fixing device on the chair back.

Preferably, the length of the support is 15-30 cm.

Compared with the prior art, the head bearing and fixing device provided by the utility model comprises a frame body, a neck support, a first head fixing bracket and a second head fixing bracket; a head accommodating cavity is formed in the frame body, penetrates through the frame body along the width direction of the frame body, and is recessed downwards from the top of the frame body; the neck support is fixed on the frame body and is positioned at the bottom of the head accommodating cavity; the first head fixing support comprises a first rod body and a first limiting part, the first rod body is arranged on the support body, the first limiting part is connected with the end part of the first rod body, and the first limiting part is positioned on one side of the head accommodating cavity; the second head fixing support comprises a second rod body and a second limiting part, the second rod body is arranged on the support body, the second limiting part is connected with the end part of the second rod body, and the second limiting part is positioned on the other side of the head accommodating cavity; the first limiting part and the second limiting part are arranged oppositely at intervals, and the first limiting part and the second limiting part are used for being respectively abutted against the head of a patient. Thereby when to patient's eye dropwise add eyedrop or washing liquid, what patient's head can correspond lies into in the head holds the chamber, through the neck brace can be good carries out the bearing to patient's neck, simultaneously through first spacing portion the spacing portion of second can carry out the butt to the both sides of patient's head spacing to can effectually avoid at the dropwise add in-process, the horizontal hunting takes place for patient's head, and then can improve the success rate of disposable eyedrop or washing liquid, avoided the waste of eyedrop or washing liquid.

Drawings

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

FIG. 1 is a schematic view of a head support attachment apparatus in accordance with one embodiment;

fig. 2 is a schematic structural view of the neck brace shown in fig. 1.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to," "mounted to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element; when an element is "connected" to another element or is said to be "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The utility model provides a head bearing and fixing device, which comprises a frame body, a neck support, a first head fixing bracket and a second head fixing bracket; a head accommodating cavity is formed in the frame body, penetrates through the frame body along the width direction of the frame body, and is recessed downwards from the top of the frame body; the neck support is fixed on the frame body and is positioned at the bottom of the head accommodating cavity; the first head fixing support comprises a first rod body and a first limiting part, the first rod body is arranged on the support body, the first limiting part is connected with the end part of the first rod body, and the first limiting part is positioned on one side of the head accommodating cavity; the second head fixing support comprises a second rod body and a second limiting part, the second rod body is arranged on the support body, the second limiting part is connected with the end part of the second rod body, and the second limiting part is positioned on the other side of the head accommodating cavity; the first limiting part and the second limiting part are arranged oppositely at intervals, and the first limiting part and the second limiting part are used for being respectively abutted against the head of a patient. Head bearing fixing device can avoid patient's head to take place the horizontal hunting, and then can improve the success rate of disposable eye drop or washing liquid, has avoided the waste of eye drop or washing liquid.

Please refer to fig. 1 and fig. 2 in combination. The present embodiment provides a head support fixing device 100, which comprises a frame body 10, a neck brace 20, a first head fixing support 30, and a second head fixing support 40. A head accommodating cavity 11 is formed in the frame body 10, the head accommodating cavity 11 is formed along the width direction of the frame body 10 and penetrates through the frame body 10, and the head accommodating cavity 11 is formed by the downward depression of the top of the frame body 10. It should be noted that, in the present embodiment, the width, length, height, top, bottom, and upper and lower are all referred to the direction angle shown in fig. 1. Specifically, in the present embodiment, the length is in the lateral direction shown in fig. 1, the width is in the direction perpendicular to the paper surface shown in fig. 1, and the height is in the longitudinal direction shown in fig. 1. By opening the head accommodating cavity 11, the head of the patient can lie in the frame body 10, that is, the head accommodating cavity 11 is used for accommodating the head of the patient.

The neck support 20 is fixed on the frame body 10 and is positioned at the bottom of the head accommodating cavity 11. Thereby when patient's head lies into in the head holds in the chamber 11, through the neck of support patient that neck brace 20 can be good improves patient's comfort, also can be better simultaneously adjust patient's head position, made things convenient for the dropwise add of follow-up eye liquid medicine and washing liquid.

The first head fixing bracket 30 includes a first rod 31 and a first limiting portion 32, the first rod 31 is mounted on the frame body 10, the first limiting portion 32 is connected to an end of the first rod 31, and the first limiting portion 32 is located on one side of the head accommodating cavity 11.

The second head fixing bracket 40 includes a second rod 41 and a second limiting portion 42, the second rod 41 is installed on the frame body 10, the second limiting portion 42 is connected with the end of the second rod 41, and the second limiting portion 42 is located on the other side of the head accommodating cavity 11. The first limiting part 32 and the second limiting part 42 are arranged opposite to each other at intervals, and the first limiting part 32 and the second limiting part 42 are used for being respectively abutted against the head of a patient. When the head of the patient lies in the head accommodating cavity 11, the head of the patient cannot swing left and right due to the first limiting part 32 and the second limiting part 42 being capable of correspondingly abutting against the two sides of the head of the patient. That is to say, the first limiting portion 32 and the second limiting portion 42 are used for limiting the width of the head accommodating cavity 11, and the first limiting portion 32 and the second limiting portion 42 limit the head of the patient to lie in the head accommodating cavity 11 and then cannot swing left and right, so that the dropping of the eyedrop or the cleaning liquid is better ensured.

It can be understood that, among the prior art, when dropwise add eyedrop or washing liquid, let patient's head lie back or lie flat usually, because do not restrict patient's head, at the dropwise add in-process, patient's head takes place the horizontal hunting easily to the success rate of disposable eyedrop or washing liquid has been reduced, has also led to the waste of eyedrop or washing liquid.

And the head supporting and fixing device 100 provided in the embodiment passes through the neck support 20 can be good for supporting the neck of the patient, and simultaneously passes through the first limiting part 32 and the second limiting part 42 can also be good for avoiding the head of the patient from swinging left and right by a large margin, so that the success rate of dropping eyedrops or cleaning liquid at one time can be improved, and the waste of the eyedrops or the cleaning liquid is avoided.

Preferably, the first position-limiting portion 32 includes a first position-limiting portion body 321 and a first silica gel portion 322, the first position-limiting portion body 321 is connected to the first rod 31, the first silica gel portion 322 is connected to the first position-limiting portion body 321, and the first silica gel portion 322 is located on one side of the first position-limiting portion body 321 close to the second position-limiting portion 42. The second position-limiting portion 42 includes a second position-limiting portion body 421 and a second silica gel portion 422, the second position-limiting portion body 421 is connected to the second rod 41, the second silica gel portion 422 is connected to the second position-limiting portion body 421, and the second silica gel portion 422 is located on one side of the second position-limiting portion body 421, which is close to the first position-limiting portion 32. That is to say, first spacing portion 32 the region that spacing portion 42 of second is used for butt patient's head is the silica gel material, and the better injury that has avoided causing the patient has improved patient's use and has experienced.

Preferably, the distance between the first position-limiting part 32 and the second position-limiting part 42 is 15 cm. So that the first 32 and second 42 stop locations can accommodate the head circumference diameter of most patients. Of course, in other embodiments, the first position-limiting portion 32 and/or the second position-limiting portion 42 may be movably mounted on the frame body 10, so that the distance between the first position-limiting portion 32 and the second position-limiting portion 42 can be manually adjusted, and the use of different patients can be better adapted. Even in some embodiments, the first position-limiting portion 32 and/or the second position-limiting portion 42 may be detachably connected to the frame 10, and a plurality of different length models may be provided for the first position-limiting portion 32 and/or the second position-limiting portion 42, so that the first position-limiting portion 32 and/or the second position-limiting portion 42 with different length models may be installed on the frame 10 according to different patients. In this embodiment, the first position-limiting portion 32 and the second position-limiting portion 42 are respectively fixedly mounted on the frame body 10, and the distance between the first position-limiting portion 32 and the second position-limiting portion 42 is 15 cm. Thereby can be better the guarantee first spacing portion 32 the spacing portion 42 of second the stability of being connected between the support body 10, most patients of adaptation that simultaneously can be better also let overall structure simpler.

Preferably, the head support fixture 100 further comprises a chin rest assembly 50, the chin rest assembly 50 is mounted to the frame 10 and located in the head receiving chamber 11, and the chin rest assembly 50 is adapted to support the patient's lower jaw. Therefore, when the eyedrop or the cleaning liquid is dripped, the head of the patient is fixed by tightly attaching the lower jaw support assembly 50 to the lower jaw of the patient, the head is prevented from swinging up and down, the success rate of dripping the eyedrop or the cleaning liquid at one time can be further improved, and the waste of the eyedrop or the cleaning liquid is avoided

Preferably, the chin rest assembly 50 includes a chin rest body 51 and two elastic bands 52, the chin rest body 51 is used for supporting the lower jaw of the patient, the elastic bands 52 are connected to the frame body 10, and two elastic bands 52 are provided, and the two elastic bands 52 are respectively connected to two sides of the chin rest body 51. Wherein the elastic band 52 refers to: elastic deformation and elongation can occur after stress, and when the stress disappears or is reduced, the retractable bandage, namely the elastic band, can be realized. The two elastic bands 52 are connected to the two ends of the lower jaw support body 51, so that the lower jaw support body 51 can be better clung to the lower jaw of a patient, and the supporting effect is better guaranteed.

Preferably, the chin rest assembly 50 further comprises an elastic band adjusting buckle 53, the elastic band adjusting buckle 53 is mounted on the frame body 10, the elastic band 52 is inserted into the elastic band adjusting buckle 53, and the elastic band adjusting buckle 53 is used for adjusting the movable length of the elastic band 52. That is, in this embodiment, the elastic band 52 is connected to the frame body 10 by the elastic band adjustment buckle 53. Wherein the movable length of the elastic band 52 refers to: the length of the elastic band 52 between the elastic band adjustment buckle 53 and the chin rest body 51. That is to say, in this embodiment, the length of the elastic band 52 can be adjusted according to actual needs, so that the chin rest body 51 can better adapt to the use of different patients, and the movable length of the elastic band 52 can be changed by adjusting the length of the elastic band 52 wound in the elastic band adjusting buckle 53, so that the chin rest body 51 can better fit to the lower jaw of the patient. Specifically, the elastic strap adjusting buckle 53 can be a strap buckle commonly used in a backpack, such as a japanese-type buckle, which is well known in the art and will not be described herein.

Preferably, the rack body 10 further comprises two brackets 60, two brackets 60 are connected to two opposite sides of the bottom of the rack body 10, and the brackets 60 are used for supporting the rack body 10. Therefore, the frame body 10 can be supported at a required height through the support 60, and the use experience of a patient is improved. And the stability of the support can be better guaranteed through the two brackets 60.

Preferably, the bracket 60 includes a fixing portion 61, an adjusting portion 62 and a fixing device 63, the adjusting portion 62 is a hollow structure, one end of the fixing portion 61 is connected to the bottom of the frame body 10, and the other end of the fixing portion 61 is inserted into the adjusting portion 62. The fixing device 63 is disposed between the fixing portion 61 and the adjusting portion 62, and the fixing device 63 is used for fixing the relative position between the fixing portion 61 and the adjusting portion 62. That is, in this embodiment, the bracket 60 is a liftable bracket, and the fixing portion 61 is inserted into the adjusting portion 62 to have different lengths, so as to adjust the overall length of the bracket 60. The fixing device 63 is used for fixing the fixing portion 61 and the adjusting portion 62, and maintaining the length of the bracket 60 after the adjustment is completed. Specifically, in an embodiment, the fixing device 63 may be a screw, a first threaded hole may be formed in the adjusting portion 62 and transversely penetrates through the adjusting portion 62, the first threaded hole may be sequentially disposed in the height direction of the adjusting portion 62 at intervals, and a second threaded hole may be formed in the fixing portion 61. Therefore, when the adjustment is performed, the second threaded hole is aligned with the first threaded holes with different heights, so that the overall length of the bracket 60 is adjusted, and after the adjustment is completed, the fixing device 63 can be correspondingly inserted into the first threaded hole and the second threaded hole by rotating the fixing device 63, so that the relative position between the fixing part 61 and the adjusting part 62 is fixed. In an embodiment, the fixing device 63 may be a screw lock, the fixing portion 61 can be released by rotating the fixing device 63, and after the adjustment is completed, the fixing portion 61 can be position-limited by rotating the fixing device 63 in a reverse direction, specifically, a fastening groove may be disposed on the surface of the fixing portion 61, a protrusion capable of fastening with the fastening groove is disposed in the fixing device 63, when the rotating structure on the fixing device 63 is rotated in the forward direction, the rotating structure can press the protrusion, so that the protrusion is fastened in the fastening groove to limit the position of the fixing portion 61, and when the rotating structure on the fixing device 63 is rotated in the reverse direction, the protrusion can be disengaged from the fastening groove. Even more, in one embodiment, the fixing device 63 can also be a screw connection structure between the fixing portion 61 and the adjusting portion 62, so that the overall length of the fixing portion 61 and the adjusting portion 62 can be adjusted by the screw connection structure. I.e. only the length adjustment of the bracket 60 has to be achieved and any desired structure known in the art can be used.

Preferably, the bottom of the adjustment portion 62 is provided with a clip 64, and the clip 64 is used to clamp the head support retainer 100 to the chair back. That is, the holder 60 is provided with the clip 64, so that the whole head support fixing device 100 can be fixed to the back of the chair by the clip 64, and the patient can directly sit on the chair to drop the eyedrops or the cleaning solution. Specifically, clamping 64 is the elastoplast clamping, the bottom of clamping 64 is two elasticity clamping pieces, two the elasticity clamping piece is interval each other, and two the interval of elasticity clamping piece is less than the thickness of the back of the chair, thereby through two the centre gripping that elasticity clamping piece can correspond is on two relative surfaces of the back of the chair, will head bearing fixing device 100 is fixed in on the back of the chair.

Preferably, the length of the bracket 60 is 15-30cm, so that the bracket can be better adapted to the use of a patient.

It can be understood that the head support fixing device 100 provided by the present embodiment makes the head of the patient tilt backward at 35-45 degrees by the design of the neck support 20, and when a nurse drops eyedrops, the nurse can drop eyedrops into the conjunctival sac of the dome portion at one time under the condition of following the operation principle, so that the success rate of dropping eyedrops at one time is increased, the waste of liquid medicine is reduced, and the work efficiency of the nurse is increased. The head elevation angle of the patient just meets the vertical direction of the lacrimal passage needle and the lacrimal punctum through the design of the neck support 20, meanwhile, the head of the patient is prevented from swinging up and down through the design of the lower jaw support component 50, the head of the patient can be prevented from swinging left and right through the design of the first head fixing support 30 and the second head fixing support 40, the stability of the head of the patient is improved through the integral design, the lacrimal passage flushing failure caused by the up-down left-right swinging of the head of the patient is reduced, and the incidence rate of complications (complications comprise lacrimal canaliculus laceration, bleeding pain and the like) caused by the head swinging in the operation process is reduced. Through head bearing fixing device 100 can guarantee patient's head stability when carrying out ophthalmology conjunctiva bag for the patient and wash, prevents that the washing liquid is excessive, causes patient's clothes to soak, also can accurately assess the washing liquid volume simultaneously. And the height of the head support fixture 100 can be adjusted according to the height of the patient, so that the head support fixture is suitable for all people.

Specifically, the top of support body 10 is provided with two recesses, first body of rod 31 the second body of rod 32 corresponds to install in two in the recess, more specifically, the length of support body 10 is 45cm, the height of support body 10 is 35 cm.

The frame body 10 uses stainless steel material as a frame, the layout is ABC engineering plastic layout, and the neck brace 20 is fixed on the layout. The first limiting part body 321 and the second limiting part body 421 adopt ABC engineering plastic layouts, the length of the silica gel surface used for the pressed close face part is 15cm, and the pressed close face part can be placed in the groove when not used. The elastic bandage 52 can be made of soft flannelette, and the width of the elastic bandage 52 is 3 cm. The neck brace 20 is fixed patient's posture of raising the head, is fit for the operation, and the filler is made for memory cotton (polyurethane) PU high resilience crust. Preferably, in one embodiment, the neck brace 20 has a bottom width of 19cm, a height of 13cm, an upper width of 22cm, a bottom length of 17.5cm, a C-shaped top with two slightly higher sides, and is suitable for fixing the head of the patient in a posture of raising the head. The mandible support body 51 is designed with a groove which can support the mandible and the lower jaw of a user and is made of PP (polypropylene). The fixing portion 61 and the adjusting portion 62 are made of stainless steel. The fixing device 63 is made of ABS (acrylonitrile-butadiene-styrene copolymer), is effectively fixed, the lock catch is opened when the height is adjusted, the lock catch is locked after the height is adjusted, and the adjustable height of the support 60 is 15-30 cm.

The above description is only for the embodiments of the present invention, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A head bearing and fixing device is characterized by comprising a frame body, a neck support, a first head fixing support and a second head fixing support;

2. The head support fixture of claim 1 wherein the first position-limiting member comprises a first position-limiting member body and a first silicone member, the first position-limiting member body is connected to the first rod, the first silicone member is connected to the first position-limiting member body, and the first silicone member is located on a side of the first position-limiting member body adjacent to the second position-limiting member; the second limiting part comprises a second limiting part body and a second silica gel part, the second limiting part body is connected with the second rod body, the second silica gel part is connected with the second limiting part body, and the second silica gel part is located on one side, close to the first limiting part, of the second limiting part body.

3. The head support attachment of claim 1 wherein the spacing between the first and second stops is 15 cm.

4. The head support fixture of claim 1 further comprising a chin rest assembly mounted to the frame and positioned within the head receiving chamber for supporting the patient's chin.

5. The head support fixture of claim 4 wherein the chin rest assembly comprises a chin rest body for supporting the patient's lower jaw and two elastic straps connected to the frame body, the two elastic straps being connected to the two sides of the chin rest body.

6. The head support fixture of claim 5 further including an elastic strap adjustment buckle mounted on said frame, said elastic strap extending through said elastic strap adjustment buckle, said elastic strap adjustment buckle configured to adjust a movable length of said elastic strap.

7. The apparatus of claim 1 further comprising two brackets attached to opposite sides of the bottom of the frame for supporting the frame.

8. The head support fixture of claim 7 wherein the frame includes a fixing portion, an adjusting portion and a fixing device, the adjusting portion is hollow, one end of the fixing portion is connected to the bottom of the frame, the other end of the fixing portion is inserted into the adjusting portion, the fixing device is disposed between the fixing portion and the adjusting portion, and the fixing device is used to fix the relative position between the fixing portion and the adjusting portion.

9. The head support attachment of claim 8 wherein the bottom of the adjustment portion is provided with clips for holding the head support attachment to a chair back.

10. The head support attachment of claim 9 wherein the length of the support frame is 15-30 cm.