CN220938072U

CN220938072U - Child DR nasopharynx side position is fixed and protector

Info

Publication number: CN220938072U
Application number: CN202321906903.7U
Authority: CN
Inventors: 曾颖卿; 何秀超; 成科; 林瞻远
Original assignee: First Affiliated Hospital Of Ningbo University
Current assignee: First Affiliated Hospital Of Ningbo University
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-05-14
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a device for fixing and protecting the lateral position of a DR nasopharynx of a child, which belongs to the technical field of medical appliances and comprises the following components: the shooting chair comprises a bracket, and a seat and a foot rest which are connected to the bracket, wherein the seat comprises a seat cushion and a seat back; the fence is positioned between the seat cushion and the seat back and comprises a rotating rod and a supporting rod; the angle adjusting mechanism is connected to the rotating rod and comprises a fixed rod; the two ends of the lower jaw fixing support are respectively and rotatably connected with the end parts of the two fixing rods; the two sides of the neck support are connected with the end parts of the fixing rods and are arranged opposite to the chin fixing support; the cross laser locator is arranged on the chin fixing support. According to the utility model, through the rotation between the chin fixed support and the fixed rod and the matching of the neck support, the lifting angle of the head of the child when the X-ray image is shot is adjusted, the left-right inclination of the head is corrected, and in addition, the head of the child is not shielded, so that the accuracy of shooting data is further improved.

Description

Child DR nasopharynx side position is fixed and protector

Technical Field

The utility model belongs to the technical field of medical appliances, and relates to a fixing and protecting device, in particular to a child DR nasopharynx side fixing and protecting device.

Background

Adenoids are lymphoid tissues located at the top of the nasopharynx. In general, the glands proliferate rapidly in children 2-6 years of age and shrink gradually after 10 years of age. In childhood, repeated nasal inflammation stimulates the generation of pathological hyperplasia of the adenoids, which forms adenoid hypertrophy. Adenoid hypertrophy can cause a series of local symptoms of ear, nose, throat and the like such as secretory otitis media, obstructive sleep apnea, adenoid body appearance and the like, and more serious cases can cause systemic symptoms, influence growth and development, cause inattention and the like. Currently, endoscopy and imaging examination methods are mainly used clinically as the judgment basis for whether the adenoid is hypertrophic and the severity thereof.

Chinese patent (CN 210249866U) discloses a child X-ray nasopharynx side photographic fixing and protecting device, which comprises a platform, wherein the upper end of the platform is provided with a supporting rod and a lead cover, the upper end of the supporting rod is welded with a first annular frame, the outer surface of the upper end of the first annular frame is provided with a second annular frame, the inner wall of the first annular frame is provided with an air bag, and one side of the air bag is stuck with a plurality of memory sponges; the lead cover consists of a lead cover main body and a lead cover sub-body. The head of the child can be well and comfortably fixed, the structure is simple, the cost is low, the large-area popularization can be realized, the position which needs to be exposed outside and needs to be photographed is removed, and other parts can be protected by the lead cover.

However, the above-mentioned fixing and protecting device has the following problems:

firstly, side transillumination shielding;

Secondly, the adjustment of the lift angle cannot be realized.

Disclosure of utility model

The utility model aims at solving the problems in the prior art, and provides a child DR nasopharynx side position fixing and protecting device capable of realizing side position angle irradiation and lifting angle adjustment.

The aim of the utility model can be achieved by the following technical scheme: a pediatric DR nasopharynx lateral fixation and protection device comprising:

The shooting chair comprises a bracket, a seat and a foot pedal, wherein the seat and the foot pedal are connected to the bracket, and the foot pedal is positioned right in front of the seat, and the seat comprises a seat cushion and a seat back;

The fence is positioned between the seat cushion and the seat back, a limit space for coarsely positioning a child when shooting X-ray images is formed by the fence, the seat cushion and the seat back, the fence comprises a rotating rod connected to the seat back and a supporting rod connected to the seat cushion, and the limit space is opened or closed by rotating the rotating rod;

the angle adjusting mechanism is connected to the rotating rod and comprises two fixing rods which are obliquely connected to the rotating rod, and the two ends of the lower jaw fixing support are respectively and rotatably connected with the ends of the two fixing rods; the neck support is connected to the end part of the fixing rod at two sides and is arranged opposite to the chin fixing support, wherein an adjusting space for fixing the neck of the child and adjusting the chin lifting angle of the child is formed by the chin fixing support and the neck support;

the cross laser locator is arranged on the chin fixing support and is used for locating the left and right deflection angles of the head of the child.

In the above-mentioned infant DR nasopharynx side position is fixed and protector, the fixed support of lower jaw is the setting of U type, and the both sides of the fixed support open end of lower jaw correspond respectively on being connected to the rotating member of dead lever tip, and the blind end of the fixed support of lower jaw is as the supporting part when children shoot X-ray image, and wherein, this rotating member is one-way rotating member.

In the above-mentioned child DR nasopharynx side position fixing and protecting device, scale marks are provided on the rotating member.

In the above-mentioned child DR nasopharynx side position fixing and protecting device, both sides of the neck brace are detachably connected to the corresponding rotating member.

In the above-mentioned child DR nasopharynx side position fixing and protecting device, a head direction marker is connected to one of the rotating members.

In the above-mentioned fixed and protector in infant DR nasopharynx side position, the dwang is L type structure setting, and this dwang includes first dwang and second dwang, wherein, first dwang links to each other with the back of the chair, realizes opening and closing in spacing space through the rotation of first dwang in vertical plane, when spacing space is closed, the second dwang is put on the bracing piece to inject the position adjustment of children in spacing space in the fore-and-aft direction through the second dwang, and the dead lever is connected on the second dwang.

In the above-mentioned infant DR nasopharynx side position is fixed and protector, the support includes two relatively rotatable support frames, and the support frame is U type structure setting, wherein, the both sides of two support frame open ends correspond swivelling joint respectively, and the support frame blind end is as the supporting part of support, and the both sides of seat respectively are provided with a sleeve, and the slip respectively in the both sides of one of them support frame open end changes the ground clearance of seat through the slip of seat on the support frame.

In the infant DR nasopharynx side fixing and protecting device, two sides of the pedal are respectively connected to the sleeve corresponding to one side through the connecting rod, wherein the pedal is in telescopic fit with the connecting rod, and the pedal can move along the length direction of the connecting rod.

In the above-mentioned child DR nasopharynx side position fixing and protecting device, a lead plate is provided at one side of the cushion.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the child DR nasopharynx side fixing and protecting device, the lifting angle of the child head when shooting an X-ray image is regulated through the rotation between the chin fixing support and the fixing rod and the matching of the neck support, so that the left-right offset angle of the child head is limited, the shooting efficiency and the shooting precision are improved, the sense of effort of the child when shooting is reduced, and the motion artifact is reduced.

(2) The rotation piece is selected as a one-way ratchet wheel, so that the one-way ratchet wheel is selected to realize the fixation of the jaw fixing support after the angular rotation, thereby improving the reliability of shooting data. If the rotation angle of the chin fixed support exceeds the preset angle, the chin fixed support can continuously rotate circumferentially until the chin fixed support is adjusted to the preset angle, and the operation is convenient.

(3) The neck support and the rotating piece are detachably connected, so that the neck of a child can be conveniently separated from the adjusting space or enter the adjusting space, and the use flexibility is improved.

(4) Because children are aimed at the head when shooting X-ray images, X-ray radiation can be reduced through the lead plate, sensitive glands and organs of the children are protected, and safety of the children when shooting X-ray images is improved.

Drawings

FIG. 1 is a schematic view of a device for fixing and protecting the lateral position of the DR nasopharynx of a child according to the present utility model.

FIG. 2 is a schematic view of an alternative view of a device for securing and protecting the lateral aspect of the infant DR nasopharynx of the present utility model.

FIG. 3 is a schematic view showing a partial structure of an angle adjusting mechanism according to a preferred embodiment of the present utility model.

In the figure, 10, shooting chair; 11. a bracket; 111. a support frame; 112. a sleeve; 12. a seat; 121. a cushion; 122. a chair back; 13. a foot pedal; 14. a connecting rod; 15. a lead plate; 20. a fence; 21. a limit space; 22. a rotating lever; 221. a first rotating arm; 222. a second rotating arm; 23. a support rod; 30. an angle adjusting mechanism; 31. a fixed rod; 32. a chin rest; 33. a neck brace; 34. adjusting the space; 35. a cross laser locator; 36. a rotating member; 37. head direction marker.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 3, the present utility model provides a device for fixing and protecting the lateral position of the DR nasopharynx of a child, comprising:

A photographing chair 10 including a bracket 11, and a seat 12 and a footrest 13 connected to the bracket 11, and the footrest 13 is located right in front of the seat 12, wherein the seat 12 includes a seat cushion 121 and a seat back 122;

The fence 20 is positioned between the seat cushion 121 and the seat back 122, a limit space 21 for coarsely positioning a child when taking an X-ray image is enclosed by the fence 20, the seat cushion 121 and the seat back 122, and the fence 20 comprises a rotating rod 22 connected to the seat back 122 and a supporting rod 23 connected to the seat cushion 121, wherein the limit space 21 is opened or closed by rotating the rotating rod 22;

The angle adjusting mechanism 30 is connected to the rotating rod 22, and the angle adjusting mechanism 30 comprises two fixing rods 31 which are obliquely connected to the rotating rod 22, and a chin fixing support 32, two ends of which are respectively and rotatably connected with the ends of the two fixing rods 31; a neck support 33, two sides of which are connected to the ends of the fixing rod 31 and are arranged opposite to the chin fixing support 32, wherein an adjusting space 34 for fixing the neck of the child and adjusting the chin lifting angle of the child is formed by the chin fixing support 32 and the neck support 33;

The cross laser positioner 35 is mounted on the chin rest 32, and is used for positioning the left and right deflection angles of the head of the child through the cross laser positioner 35.

According to the child DR nasopharynx side fixing and protecting device provided by the utility model, through the rotation between the chin fixing support 32 and the fixing rod 31 and the cooperation of the neck support 33, the lifting angle of the child head when shooting X-ray images is adjusted, the shooting precision is improved, the feeling of the child in the process of shooting is reduced, and in addition, the chin fixing support 32 and the neck support 33 are positioned below the child head and do not shield the child head, so that the accuracy of shooting data is further improved.

Preferably, the chin rest 32 is disposed in a U-shape, and two sides of an opening end of the chin rest 32 are respectively and correspondingly connected to a rotating member 36 at an end of the fixing rod 31, and a closed end of the chin rest 32 is used as a supporting portion when a child shoots an X-ray image, wherein the rotating member 36 is a unidirectional rotating member 36.

It should be noted that the rotation member 36 is a one-way ratchet, so that the one-way ratchet is selected to fix the chin rest 32 after the angular rotation, thereby improving the reliability of the photographed data. If the rotation angle of the chin underlying support 32 exceeds the preset angle, the rotation in the circumferential direction can be continued until the chin underlying support is adjusted to the preset angle, which is convenient to operate.

Further preferably, graduation marks are provided on the rotary member 36.

Preferably, both sides of the neck brace 33 are detachably connected to the corresponding rotating member 36.

It should be noted that the detachable connection between the neck brace 33 and the rotating member 36 may be a snap connection, or a velcro connection. The neck support 33 and the rotating piece 36 are detachably connected, so that the neck of a child can be conveniently separated from the adjusting space 34 or enter the adjusting space 34, and the use flexibility is improved.

Preferably, a head direction marker 37 is attached to one of the rotary members 36.

It should be noted that, when the child performs X-ray image shooting, the head direction marker 37 is located at the back of the ear of the child, and the cross laser positioner 35 is matched with the head direction marker 37, so as to further improve the angle adjustment of the head of the child in the horizontal direction.

Preferably, the rotating rod 22 is provided in an L-shaped structure, and the rotating rod 22 includes a first rotating arm 221 and a second rotating arm 222, wherein the first rotating arm 221 is connected with the chair back 122, the opening and closing of the limiting space 21 are realized through the rotation of the first rotating arm 221 in a vertical plane, when the limiting space 21 is closed, the second rotating arm 222 is placed on the supporting rod 23, the position adjustment of the child in the front-rear direction in the limiting space 21 is limited through the second rotating arm 222, and the fixing rod 31 is connected to the second rotating arm 222.

Preferably, the support 11 includes two support frames 111 capable of rotating relatively, and the support frames 111 are disposed in a U-shaped structure, wherein two sides of an opening end of the two support frames 111 are correspondingly and rotatably connected, a closed end of the support frame 111 serves as a supporting portion of the support 11, two sides of the seat 12 are respectively provided with a sleeve 112, and the sleeves are respectively slidably connected to two sides of an opening end of one of the support frames 111, and a ground clearance of the seat 12 is changed by sliding the seat 12 on the support frame 111.

Preferably, two sides of the foot pedal 13 are respectively connected to the corresponding sleeves 112 on one side through the connecting rod 14, wherein the foot pedal 13 is in telescopic fit with the connecting rod 14, and the foot pedal 13 can move along the length direction of the connecting rod 14.

Preferably, a lead plate 15 is provided at one side of the seat cushion 121.

It should be noted that, since the child is aimed at the head when taking the X-ray image, the lead plate 15 can protect the viscera of the child from the radiation of the X-ray, and the safety of the child when taking the X-ray image is improved.

It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A pediatric DR nasopharynx lateral fixation and protection device, comprising:

the angle adjusting mechanism is connected to the rotating rod and comprises two fixing rods which are obliquely connected to the rotating rod; the two ends of the lower jaw fixing support are respectively and rotatably connected with the end parts of the two fixing rods; the neck support is connected to the end part of the fixing rod at two sides and is arranged opposite to the chin fixing support, wherein the neck support and the neck support form an adjusting space for fixing the neck of the child and adjusting the chin lifting angle of the child;

2. The device for fixing and protecting the lateral position of the DR nasopharynx of a child according to claim 1, wherein the chin rest is provided in a U-shape, and both sides of the opening end of the chin rest are respectively and correspondingly connected to the rotating member at the end of the fixing rod, and the closed end of the chin rest is used as a supporting portion when the child shoots X-ray images, wherein the rotating member is a unidirectional rotating member.

3. The device for fixing and protecting the lateral position of the DR nasopharynx of a child according to claim 2, wherein graduation marks are provided on the rotary member.

4. The device of claim 2, wherein the neck brace is removably attached to the corresponding rotatable member on either side of the neck brace.

5. The pediatric DR nasopharynx side fixing and protecting apparatus as defined in claim 2, wherein a head direction marker is attached to one of the rotary members.

6. The device for fixing and protecting the lateral position of the DR nasopharynx of a child according to claim 1, wherein the rotating rod is provided in an L-shaped structure, and the rotating rod comprises a first rotating arm and a second rotating arm, wherein the first rotating arm is connected with the chair back, the opening and the closing of the limiting space are realized through the rotation of the first rotating arm in a vertical plane, when the limiting space is closed, the second rotating arm is placed on the supporting rod, the position adjustment of the child in the front-rear direction in the limiting space is limited through the second rotating arm, and the fixing rod is connected to the second rotating arm.

7. The device for fixing and protecting the lateral position of the DR nasopharynx of a child according to claim 1, wherein the support comprises two support frames capable of rotating relatively, and the support frames are arranged in a U-shaped structure, wherein two sides of the opening ends of the two support frames are respectively connected in a corresponding rotating manner, the closed ends of the support frames are used as supporting positions of the support frames, two sides of the seat are respectively provided with a sleeve, the sleeves are respectively connected to two sides of the opening end of one support frame in a sliding manner, and the ground clearance of the seat is changed through sliding of the seat on the support frame.

8. The device for fixing and protecting the lateral position of the DR and nasopharynx of a child according to claim 7, wherein the two sides of the foot rest are respectively connected to the corresponding sleeves on one side through the connecting rod, wherein the foot rest is in telescopic fit with the connecting rod, and the foot rest can move along the length direction of the connecting rod.

9. The infant DR nasopharynx side fixing and protecting apparatus as claimed in claim 1, wherein a radiation-proof lead plate is further provided at one side of the seat cushion.