CN219353903U

CN219353903U - Auxiliary fixing mechanism for nuclear magnetic resonance examination

Info

Publication number: CN219353903U
Application number: CN202223009944.4U
Authority: CN
Inventors: 闫斌; 赵婷婷
Original assignee: Shaanxi Provincial Cancer Hospital
Current assignee: Shaanxi Provincial Cancer Hospital
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-07-18
Anticipated expiration: 2032-11-12

Abstract

The utility model provides an auxiliary fixing mechanism for nuclear magnetic resonance examination, which belongs to the technical field of nuclear magnetic resonance examination, and comprises a bed plate; the utility model discloses a patient's head is fixed to fixed establishment, fixed establishment is equipped with two sets of, and every fixed establishment of group all includes L template, fixed cover pillow, spacing slider, spacing sleeve and first plastic spring, and spacing slider, spacing sleeve and first plastic spring are equipped with a plurality ofly, and L template fixed connection is in the upper end of bed board, and fixed cover pillow sliding connection is in the upper end of L template, and patient's head is fixed to the resilience force of a plurality of first plastic springs, makes this device can fix the not patient of equidimension of head, and makes patient's head possess certain flexible space about, can not make patient's head receive excessive extrusion and make patient feel uncomfortable when nuclear magnetic resonance is examined.

Description

Auxiliary fixing mechanism for nuclear magnetic resonance examination

Technical Field

The utility model belongs to the technical field of nuclear magnetic resonance examination, and particularly relates to an auxiliary fixing mechanism for nuclear magnetic resonance examination.

Background

Nuclear magnetic resonance imaging is a new technology of latest medical imaging by utilizing nuclear magnetic resonance principle, and has excellent diagnosis function on brain, thyroid, liver, gall bladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs, heart and large blood vessels. Compared with other auxiliary examination means, the nuclear magnetic resonance imaging method has the advantages of multiple imaging parameters, high scanning speed, high tissue resolution, clearer images and the like, can help doctors to 'see' the early lesions which are not easy to perceive, and is already a sharp tool for early screening of tumors, heart diseases and cerebrovascular diseases.

The utility model discloses a nuclear magnetic resonance head fixing device of radiology department, including bearing case, headrest and two arc pillows, the middle part on bearing case top is located to the headrest, and two arc pillows rotate respectively and locate the both sides of headrest, and the internally mounted who bears the case has climbing mechanism, climbing mechanism include the impeller, and U template, two U type framves and two promotion axles, and two promotion axles are located the inside of two U type framves respectively, and the bottom of two arc pillows is located respectively to two U type framves. According to the utility model, one end of each of the two arc-shaped pillows can be synchronously driven to rotate towards the middle of the headrest, a fixing effect on the head of a person to be inspected placed on the top of the headrest is achieved, the effect that one driving source is used for replacing two motors is achieved, the two arc-shaped pillows can be synchronously rotated and lifted when being pushed, and the driving cost is greatly reduced.

Above-mentioned novel rotation that lets two arc pillows keep synchronous when being promoted promotes fixed effect, lets driven cost obtain great reduction, but the power that above-mentioned novel patient's head of fixing comes from motor drive, but the dynamics of the fixed pillow of motor drive is not good accuse, can cause the discomfort of patient's head when the fixed pillow centre gripping of motor operation control is excessive, does not totally with the head centre gripping when the motor stops the operation can cause the unsteady nuclear magnetic resonance inspection again.

Disclosure of Invention

The utility model aims to provide an auxiliary fixing mechanism for nuclear magnetic resonance examination, which aims to solve the problems that in the prior art, the power for fixing the head of a patient comes from motor drive, but the force of a motor drive fixing pillow is not good to control, the head of the patient is uncomfortable when the motor is in operation control and the fixing pillow is excessively clamped, and the head is not completely clamped when the motor is stopped, and the nuclear magnetic resonance examination is influenced by unstable fixation.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an auxiliary fixing mechanism for nuclear magnetic resonance examination, comprising:

a bed board;

the fixing mechanism is provided with two groups, each group of fixing mechanism comprises an L-shaped plate, a fixing sleeve pillow, a limiting sliding block, a limiting sleeve and a first plastic spring, the limiting sliding blocks, the limiting sleeve and the first plastic spring are provided with a plurality of limiting sliding blocks, the L-shaped plate is fixedly connected to the upper end of the bed plate, the fixing sleeve pillow is slidably connected to the upper end of the L-shaped plate, the limiting sliding blocks are fixedly connected to one side end of the fixing sleeve pillow, the limiting sleeve is fixedly connected to one side end of the L-shaped plate, and the limiting sliding blocks are fixedly connected to one side inner wall of the limiting sliding blocks and one side end of the limiting sliding blocks.

As a preferable scheme of the utility model, two head cover leather pads are respectively arranged on one side surfaces of the two fixed sleeve pillows, and two head streamline and two neck streamline are respectively arranged on one side surfaces of the two head cover leather pads.

As a preferable scheme of the utility model, the side ends of the two L-shaped plates and the two fixed sleeve pillows are respectively and fixedly connected with a plurality of sealing curtains.

As a preferable scheme of the utility model, the upper end of the bed board is fixedly connected with a head cushion plate, the upper end of the head cushion plate is fixedly connected with a streamline head cushion, and the upper end of the streamline head cushion is fixedly connected with a head cushion cotton cushion.

As a preferable scheme of the utility model, the upper end of the headrest plate and the lower end of the streamline headrest plate are fixedly connected with a plurality of second plastic springs.

As a preferable scheme of the utility model, the upper end of the headrest plate is fixedly connected with two limiting clamping plates, and two clamping grooves are respectively formed at the two side ends of the streamline headrest plate.

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

1. in this scheme, through this device, when the fixed cover pillow of human head extrusion slides, first plastic spring is extrudeed the shrink, and human head is fixed patient's head through the resilience force of a plurality of first plastic springs after putting into two fixed cover pillows in the middle of completely, makes this device can fix the patient of the not equidimension of head, and makes patient's head control possess certain flexible space, can not make patient's head receive excessive extrusion and make the patient feel uncomfortable when nuclear magnetic resonance detects.

2. In this scheme, through this device, the neck streamline that is equipped with in the headgear leather pad is used for fixed patient's neck, and the head streamline is used for fixing patient's head, and the head streamline that forms through head streamline and neck streamline makes fixed cover pillow to the even dispersion of clamping force of patient's head, avoids the clamping force gathering to cause the uncomfortable phenomenon of patient at a bit.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a bed board; 2. an L-shaped plate; 3. fixing the sleeve pillow; 4. a limit sliding block; 5. a limit sleeve; 6. a first plastic spring; 7. a headgear leather pad; 8. a head streamline; 9. a neck streamline; 10. a closing curtain; 11. a head cushion plate; 12. a streamline head cushion; 13. a head pad cotton pad; 14. a second plastic spring; 15. a limiting clamping plate; 16. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions:

a bed board 1;

the fixed establishment, fixed establishment is equipped with two sets of, every fixed establishment of group all includes L template 2, fixed cover pillow 3, spacing slider 4, spacing sleeve 5 and first plastic spring 6 are equipped with a plurality ofly, L template 2 fixed connection is in the upper end of bed board 1, fixed cover pillow 3 sliding connection is in the upper end of L template 2, a plurality of spacing sliders 4 are all fixed connection in a side of fixed cover pillow 3, a plurality of spacing sleeve 5 are all fixed connection in a side of L template 2, a plurality of first plastic springs 6 are fixed connection in a side inner wall of a plurality of spacing sleeve 5 and a side of a plurality of spacing slider 4 respectively.

In the specific embodiment of the utility model, the two L-shaped plates 2 and the fixed sleeve pillow 3 are arranged on the bed board 1, the distance between the two fixed sleeve pillows 3 is smaller than the width of the head of a common person, when the head of a patient needs to be fixed by nuclear magnetic resonance, the patient lies on the bed board 1, the head leans against the two fixed sleeve pillows 3, because the upper end of the fixed sleeve pillow 3 is streamline and the contact surface of the fixed sleeve pillow 3 and the head of the person is circumferential, when the head of the person presses the fixed sleeve pillows 3 to two sides, the two fixed sleeve pillows 3 slide to two sides until the head of the person is completely put into the two fixed sleeve pillows 3, the limiting slide block 4 slides in the limiting sleeve 5 to limit the fixed sleeve pillows 3 so that the fixed sleeve pillows 3 do not deviate, when the head of the person presses the fixed sleeve pillows 3, and when the head of the person slides by pressing the fixed sleeve pillows 3, the head of the first plastic springs 6 are pressed and contracted, the head of the patient is fixed by the resilience force of the first plastic springs 6 after the head of the person is completely put into the middle of the two fixed sleeve pillows 3, so that the device can fix the head of the patient with different sizes, and the head of the patient can feel that the head of the patient is not comfortable when the patient is fully pressed by the head of the patient.

Referring to fig. 1-4 specifically, two head cover leather pads 7 are respectively disposed on one side surfaces of the two fixed cover pillows 3, and two head streamline 8 and two neck streamline 9 are respectively disposed on one side surface of the two head cover leather pads 7.

In this embodiment: the headgear leather pad 7 is arranged at one end of the fixed sleeve pillow 3, which is contacted with the head of a patient, so that the comfort level of the patient is improved, the neck streamline 9 arranged in the headgear leather pad 7 is used for fixing the neck of the patient, the head streamline 8 is used for fixing the head of the patient, and the streamline formed by the head streamline 8 and the neck streamline 9 enables the clamping force of the fixed sleeve pillow 3 to the head of the patient to be evenly dispersed, so that the phenomenon that the patient is uncomfortable due to the fact that the clamping force is gathered at one point is avoided.

Referring to fig. 1-4, a plurality of sealing curtains 10 are fixedly connected to the two L-shaped plates 2 and the two fixing pillows 3.

In this embodiment: the plurality of sealing curtains 10 are arranged between the L-shaped plate 2 and the fixed sleeve pillow 3, seal the sliding space formed between the L-shaped plate 2 and the fixed sleeve pillow 3, and prevent articles such as patient clothes from being clamped due to the sliding of the fixed sleeve pillow 3.

Referring to fig. 1-4, a head pad plate 11 is fixedly connected to the upper end of the bed board 1, a streamline head pad 12 is fixedly connected to the upper end of the head pad plate 11, and a head pad cotton pad 13 is fixedly connected to the upper end of the streamline head pad 12.

In this embodiment: the headrest cotton pad 13 is arranged at the upper end of the streamline headrest 12 and is contacted with the head of a person, and the streamline of the streamline headrest 12 and the headrest cotton pad 13 is matched with the hindbrain spoon of the person, so that the streamline headrest 12 and the headrest cotton pad 13 can be matched with the fixing sleeve pillow 3 to fix the head of the patient.

Referring specifically to fig. 1-4, a plurality of second plastic springs 14 are fixedly connected to the upper end of the headrest plate 11 and the lower end of the streamline headrest 12.

In this embodiment: one end moving groove is formed between the headrest plate 11 and the streamline headrest 12, so that the streamline headrest 12 can be bent up and down through the toughness of the streamline headrest 12, and the second plastic spring 14 is arranged in the groove between the headrest plate 11 and the streamline headrest 12 to buffer the streamline headrest 12, so that the head of a patient can slightly shake when leaning on the headrest cotton pad 13, and a certain movement space is provided for the back brain of the patient, so that the patient feels comfortable.

Referring to fig. 1-4, two limiting clamping plates 15 are fixedly connected to the upper end of the headrest plate 11, and two clamping grooves 16 are respectively formed at two side ends of the streamline headrest 12.

In this embodiment: the limiting clamping plate 15 is matched with the clamping groove 16, and when the head of a patient leans against the streamline head cushion 12 and the shaking amplitude is greater than a certain distance, the limiting clamping plate 15 clamps the clamping groove 16, so that the nuclear magnetic resonance is prevented from being excessively influenced by shaking of the head of the patient.

It should be noted that, the L-shaped board 2, the fixing sleeve 3, the limit sleeve 5, the first plastic spring 6, the headrest board 11, the streamline headrest 12, and the clamping groove 16 are all made of PSU plastic materials, which do not affect the nuclear magnetic resonance and have high material strength enough to support the head, and the first plastic spring 6 and the second plastic spring 14 are made of polypropylene plastic materials, which have high toughness, so that the materials are not easily broken when being extruded.

The working principle and the using flow of the utility model are as follows: when the head of a patient with nuclear magnetic resonance needs to be fixed, the patient lies on the bed board 1, the head leans against the headrest cotton pad 13, because the upper end of the fixed sleeve pillow 3 is streamline and the contact surface between the fixed sleeve pillow 3 and the head of the person is circumferential, the head of the person extrudes the fixed sleeve pillow 3 to two sides to enable the two fixed sleeve pillows 3 to slide until the head of the person is completely put into the two fixed sleeve pillows 3, the limiting slide block 4 slides in the limiting sleeve 5 to limit the sliding of the fixed sleeve pillows 3, the fixed sleeve pillows 3 do not deviate, when the head of the person extrudes the fixed sleeve pillows 3 to slide, the first plastic springs 6 are extruded and contracted, and after the head of the person is completely put into the middle of the two fixed sleeve pillows 3, the head of the patient is fixed through the resilience force of the plurality of first plastic springs 6, so that the device can fix the patients with different sizes of the head, and the head of the patient has a certain telescopic space left and right, and the head of the patient cannot be excessively extruded to enable the patient to feel uncomfortable when nuclear magnetic resonance is detected.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An auxiliary fixing mechanism for nuclear magnetic resonance examination, comprising:

a bed board (1);

fixed establishment, fixed establishment is equipped with two sets of, every set of fixed establishment all includes L template (2), fixed cover pillow (3), spacing slider (4), spacing sleeve (5) and first plastic spring (6) are equipped with a plurality ofly, L template (2) fixed connection is in the upper end of bed board (1), fixed cover pillow (3) sliding connection is in the upper end of L template (2), a plurality of spacing slider (4) all fixed connection is in one side end of fixed cover pillow (3), a plurality of spacing sleeve (5) all fixed connection is in one side end of L template (2), a plurality of first plastic spring (6) are fixed connection in one side inner wall of a plurality of spacing sleeve (5) and one side end of a plurality of spacing slider (4) respectively.

2. An auxiliary fixing mechanism for nuclear magnetic resonance examination as claimed in claim 1, wherein: two head cover leather pads (7) are respectively arranged on one side surfaces of the two fixed sleeve pillows (3), and two head streamline (8) and two neck streamline (9) are respectively arranged on one side surface of the two head cover leather pads (7).

3. An auxiliary fixing mechanism for nuclear magnetic resonance examination as claimed in claim 2, wherein: the side ends of the two L-shaped plates (2) and the two fixed sleeve pillows (3) are respectively and fixedly connected with a plurality of sealing curtains (10).

4. A nuclear magnetic resonance examination auxiliary fixing mechanism according to claim 3, wherein: the upper end of the bed board (1) is fixedly connected with a head cushion board (11), the upper end of the head cushion board (11) is fixedly connected with a streamline head cushion (12), and the upper end of the streamline head cushion (12) is fixedly connected with a head cushion cotton cushion (13).

5. The auxiliary fixing mechanism for nuclear magnetic resonance examination as set forth in claim 4, wherein: the upper end of the headrest plate (11) and the lower end of the streamline headrest (12) are fixedly connected with a plurality of second plastic springs (14).

6. An auxiliary fixing mechanism for nuclear magnetic resonance examination as claimed in claim 5, wherein: the upper end of the headrest plate (11) is fixedly connected with two limiting clamping plates (15), and two clamping grooves (16) are respectively formed in the two side ends of the streamline headrest (12).