CN216797670U

CN216797670U - Head-wearing nose-pinching device for CT and MR

Info

Publication number: CN216797670U
Application number: CN202120743750.3U
Authority: CN
Inventors: 马明星; 廖晖; 王仕军; 苏春梅; 杨舟洲; 王贤波; 李自康
Original assignee: Yaan Peoples Hospital
Current assignee: Yaan Peoples Hospital
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-06-24
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a head-wearing nose-pinching device for CT and MR, which comprises a fixed shaft and two clamping blocks, wherein each clamping block is of a plate-shaped structure, one side of each clamping block is provided with a sleeve, the sleeve is sleeved on the fixed shaft, the fixed shaft is sleeved with a torsion spring, two torsion ends of the torsion spring are respectively connected with the two clamping blocks, and the opposite sides of the clamping blocks, which are connected with the fixed shaft, are provided with fixing binding bands; two the less one side of the relative contained angle of clamp splice is for holding between the fingers the nose face, it is equipped with the piece of pasting on the nose face to hold between the fingers, the top of fixed axle is equipped with electric telescopic handle, electric telescopic handle's flexible direction is the same with the center pin direction of fixed axle, electric telescopic handle's tip is equipped with the push rod, the last remote controller that is equipped with of electric telescopic handle receives the head. The head-wearing nose-pinching device for CT and MR has the advantages of convenient use and hands-off operation.

Description

Head-wearing nose-pinching device for CT and MR

Technical Field

The utility model relates to the field of medical auxiliary equipment, in particular to a head-wearing nose-pinching device for CT and MR.

Background

Some of the CT and MR examination processes need the patient to hold breath to ensure the examination effect. Some patients who cannot be matched need assistance, which is very inconvenient, and radiation can also harm people who assist in holding breath.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a head-wearing nose-pinching device for CT and MR, which has the advantages of convenient use and hands-off operation.

The technical scheme of the utility model is as follows:

a head-wearing nose-pinching device for CT and MR comprises a fixed shaft and two clamping blocks, wherein each clamping block is of a plate-shaped structure, a sleeve is arranged on one side of each clamping block, the sleeve is sleeved on the fixed shaft, a torsion spring is sleeved on the fixed shaft, two torsion ends of the torsion spring are respectively connected with the two clamping blocks, and fixing binding bands are arranged on the opposite sides of the clamping blocks, which are connected with the fixed shaft; two the less one side of the relative contained angle of clamp splice is for holding between the fingers the nose face, it is equipped with the piece of pasting on the nose face to hold between the fingers, the top of fixed axle is equipped with electric telescopic handle, electric telescopic handle's flexible direction is the same with the center pin direction of fixed axle, electric telescopic handle's tip is equipped with the push rod, the last remote controller that is equipped with of electric telescopic handle receives the head.

The working principle of the technical scheme is as follows:

the head-wearing nose-pinching device for CT and MR is in an extension state, the push rod is positioned between the two sticking blocks and is respectively stuck to the two sticking blocks to prop the two sticking blocks open, so that the included angle of the two clamping blocks is in a larger value, at the moment, the two nose-pinching surfaces are respectively stuck to the two sides of the nose, the clamping blocks are fixed on the nose by adopting fixing straps, when auxiliary breath holding is needed in the CT and MR, a remote controller is adopted to receive infrared signals emitted and contracted by the hair, after the infrared signals received by the head are received by the remote controller, the electric telescopic rod is contracted, the push rod is separated from the sticking blocks, the two torsion ends of the torsion spring return to the original positions due to self elasticity, and the included angle of the two clamping blocks is reduced, so that the nose is clamped; when the nose-pinching device is to be loosened for breathing, the remote controller is adopted to receive the infrared signal of the extension of the head shot by the remote controller, after the infrared signal of the extension is received by the receiving head of the remote controller, the electric telescopic rod extends, the push rod is attached to the sticking block again, the included angle between the two clamping blocks is increased, and the nose-pinching device is loosened.

Adopt the remote controller to carry out remote control to nose ware, reduced the harm of radiation to other people, and this nose ware of pinching is fixed difficult not hard up dropping on patient's head, and it is effectual to press from both sides the nose to reduce the influence of inspection result.

The control program and the control circuit related in the present invention are similar to the implementation principle of the present similar control devices, and those skilled in the art can implement the above-mentioned parts of the present invention according to the implementation principle of the prior art, which is not the innovation of the present invention.

In a further technical scheme, an indicator light is arranged on the opposite surface of the nose pinching surface. The prompting is convenient for the patient with hearing impairment.

In a further technical scheme, a soft cushion is arranged on the nose pinching surface. The comfort level of the patient is improved.

In a further technical scheme, a hinge block is arranged at the joint of the clamping block and the fixing bandage and connected with the fixing bandage. The articulated block can rotate relative to the clamping blocks, and discomfort caused by the fixing bandage is prevented when the two clamping blocks are changed.

In a further technical scheme, the clamping blocks are made of plastic materials. Reducing the influence on the imaging result.

The utility model has the beneficial effects that:

1. the nose clip is operated remotely, manual assistance is not needed, the nose clip is not easy to loosen and fall off, and the nose clip effect is good;

2. the hearing-impaired patient can use the hearing-impaired patient conveniently;

3. the comfort level is good;

4. the imaging influence is low.

Drawings

FIG. 1 is a schematic view of the overall structure of a head-mounted nose-piece for CT and MR according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the push rod, the clamping block and the fixing shaft according to the embodiment of the present invention;

fig. 3 is a schematic view of the working structure of the electric telescopic rod according to the embodiment of the utility model.

Description of reference numerals:

1. a clamping block; 11. a sleeve; 12. sticking blocks; 13. a hinged block; 14. a baffle plate; 2. a fixed shaft; 3. an electric telescopic rod; 4. a push rod; 5. and (5) fixing the binding band.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-3, a head-wearing type nose-pinching device for CT and MR comprises a remote controller, a fixed shaft 2 and two clamping blocks 1, wherein the clamping blocks 1 are of a plate-shaped structure, one side of each clamping block 1 is provided with a sleeve 11, the sleeve 11 is sleeved on the fixed shaft 2, the fixed shaft 2 is sleeved with a torsion spring, two torsion ends of the torsion spring are respectively connected with the two clamping blocks 1, and the opposite side of the clamping block 1, which is connected with the fixed shaft 2, is provided with a fixing binding band 5; the face, with a smaller relative included angle, of the two clamping blocks 1 is a nose pinching face, a pasting block 12 is arranged on the nose pinching face, an electric telescopic rod 3 is arranged at the top end of the fixed shaft 2, the telescopic direction of the electric telescopic rod 3 is the same as the central shaft direction of the fixed shaft 2, and a push rod 4 is arranged at the end part of the electric telescopic rod 3; the electric telescopic rod 3 is provided with a remote controller receiving head, and the remote controller is provided with an extension button and a contraction button which respectively correspond to the extension infrared signal and the contraction infrared signal.

The working principle of the technical scheme is as follows:

the head-wearing nose-pinching device for CT and MR is in an extension state, a push rod 4 is positioned between two sticking blocks 12 and is respectively stuck to the two sticking blocks 12, the two sticking blocks 12 are spread, the included angle of the two clamping blocks 1 is in a larger value, at the moment, the two nose-pinching surfaces are respectively stuck to the two sides of a nose, the clamping blocks 1 are fixed on the nose by adopting a fixing bandage 5, when a breath-holding instruction is sent by the instrument in CT and MR and the breath-holding is needed, a contraction button of a remote controller is pressed to receive infrared signals of hair shooting contraction to the remote controller, after the infrared signals of the contraction are received by the remote controller, the electric telescopic rod 3 contracts, the push rod 4 is separated from the sticking blocks 12, two torsion ends of a torsion spring return to the original position due to the self elasticity, the included angle of the two clamping blocks 1 is reduced, and the nose is clamped; when the instrument in CT and MR sends out a breathing instruction and the nose pincher is to be loosened for breathing, the extension button of the remote controller is pressed to receive the infrared signal emitted by the hair to the remote controller, after the remote controller receives the infrared signal emitted by the hair, the electric telescopic rod 3 extends, the push rod 4 is attached to the attachment block 12 again, the included angle between the two clamping blocks 1 is increased, and the nose pincher is loosened.

In another embodiment, an indicator light is arranged on the opposite surface of the nose pinching surface, two poles of the indicator light are respectively connected with the push rod 4 and the patch 12, and a battery is arranged in the push rod 4. After the push rod 4 contacts the sticking block 12, two poles of an indicator light are connected, the indicator light is turned on, the two clamping blocks 1 are loosened at the moment, and the indicator light is used for reminding a patient with hearing impairment.

In another embodiment, a soft cushion is arranged on the nose pinching surface. The comfort level of the patient is improved.

In another embodiment, as shown in fig. 1, a hinge block 13 is provided at the connection of the clamp block 1 and the fixing band 5, and the hinge block 13 is connected with the fixing band 5. The hinged block 13 can rotate relative to the clamping blocks 1, so that discomfort caused by the fixing bandage 5 when the two clamping blocks 1 are changed is prevented.

In another embodiment, the clamp block 1 is made of plastic. Reducing the influence on the imaging result.

In another embodiment, as shown in fig. 1 and 3, the radius of the push rod 4 decreases from the top to the bottom, so that the push rod 4 is easily clamped between the two blocks 12.

In another embodiment, as shown in fig. 2, the nose pinching surfaces of the two clamping blocks 1 are provided with a baffle plate 14 connected with the two nose pinching surfaces, so that a patient can be attached to the nose of the patient in use, and the discomfort of the patient caused by the fact that the skin of the nose of the patient is clamped by the patch 12 is prevented.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The head-wearing nose-pinching device for CT and MR is characterized by comprising a fixed shaft and two clamping blocks, wherein the clamping blocks are of plate-shaped structures, one side of each clamping block is provided with a sleeve, the sleeve is sleeved on the fixed shaft, the fixed shaft is sleeved with a torsional spring, two torsional ends of the torsional spring are respectively connected with the two clamping blocks, and the opposite sides of the clamping blocks, which are connected with the fixed shaft, are provided with fixing binding bands; two the less one side of the relative contained angle of clamp splice is for holding between the fingers the nose face, it is equipped with the piece of pasting on the nose face to hold between the fingers, the top of fixed axle is equipped with electric telescopic handle, electric telescopic handle's flexible direction is the same with the center pin direction of fixed axle, electric telescopic handle's tip is equipped with the push rod, the last remote controller that is equipped with of electric telescopic handle receives the head.

2. The head-mounted nasal pincer for CT and MR as claimed in claim 1, wherein the opposite face of the pincer face is provided with indicator lights.

3. The head-mounted nasal pincer for CT and MR as claimed in claim 1, wherein a soft cushion is provided on the nasal pinching face.

4. Head-worn nasal cutter for CT and MR according to claim 1, characterized in that the joint of the clamp block and the fixing band is provided with a hinge block, which is connected with the fixing band.

5. The head-mounted nose-piece for CT and MR as claimed in claim 1, wherein the clamp block is made of plastic.