CN213129462U

CN213129462U - Head magnetic resonance examination bracket

Info

Publication number: CN213129462U
Application number: CN202021203265.9U
Authority: CN
Inventors: 李光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-07
Anticipated expiration: 2030-06-28

Abstract

The utility model belongs to the field of medical equipment, in particular to a head magnetic resonance examination bracket, aiming at the problems that the existing bracket is difficult to adjust the head angle of a patient and the head of the patient is easy to shift when in examination, so that the examination result is easy to deviate, the utility model provides a scheme which comprises a base, wherein the upper surface of the base is provided with an equipment groove, the inside of the equipment groove is fixedly connected with a buffer device, the buffer device is fixedly connected with a support frame, both ends of the outer side wall of the support frame are fixedly connected with a first spring, the angle of the support frame can be further adjusted by arranging the support frame, thereby the head of the patient can be conveniently examined by an instrument, the instrument can be adjusted according to the posture of the patient, the patient is more comfortable when in examination, the head sizes of different patients can be fixed, the patient is prevented from moving in disorder when in examination, so that the, through setting up buffer, reduce the influence of vibration to patient's head.

Description

Head magnetic resonance examination bracket

Technical Field

The utility model relates to the field of medical equipment, in particular to head magnetic resonance inspection bracket.

Background

Magnetic resonance refers to the phenomenon of spin magnetic resonance, which is a broad meaning and includes nuclear magnetic resonance, electron paramagnetic resonance or electron spin resonance, and magnetic resonance, which is often referred to in people's daily life, refers to magnetic resonance imaging, which is a type of imaging equipment for medical examination made by using the phenomenon of nuclear magnetic resonance.

The patient lies on the instrument, need place the head on the bracket, present bracket patient head is placed on it, inconvenient angle regulation, make the patient be difficult to adjust the posture that is fit for oneself, keep uncomfortable posture for a long time, cause the damage to the neck easily, and the instrument of being not convenient for examines the patient, and the bracket is not good to the fixed effect of the patient of unidimensional head size, the head receives the power, can't collaborate, receive the damage to patient's head easily, so, we propose a head magnetic resonance inspection bracket.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a head magnetic resonance inspection bracket can effectively solve the problem that current bracket is difficult to adjust patient head angle and patient's head when examining shifts and makes the inspection result appear the deviation easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a head magnetic resonance inspection bracket comprises a base, an equipment groove is formed in the upper surface of the base, a buffer device is fixedly connected inside the equipment groove, a support frame is fixedly connected to the buffer device, a first connecting block is fixedly connected to the upper surface of the base, a first transmission block is hinged to the lower surface of the support frame, the first connecting block is hinged to the first transmission block, a screw rod is rotatably connected to the inner bottom wall of the base through a bearing, one end of the screw rod penetrates through the outer side wall of the base and extends to the outside of the base, a screw sleeve is in threaded connection with the outer side wall of the screw rod, a first bevel gear is fixedly connected to the outer side wall of the screw rod, a second connecting block is fixedly connected to one end of the support frame, second transmission blocks are hinged to two ends of the outer side wall of the screw sleeve, the two second transmission blocks are hinged to the second connecting block, and first springs are fixedly connected to, the supporting frame is fixedly connected with the supporting block, the connecting column is fixedly connected with the middle part of the supporting block, and one end of the connecting column penetrates through the outer side wall of the supporting frame respectively and extends to the inside of the supporting frame and is fixedly connected with the chuck.

Preferably, the inside lateral wall of base is connected with the transmission shaft through the bearing rotation, and the one end fixedly connected with second bevel gear of transmission shaft, the surface and the second bevel gear of first bevel gear mesh mutually, and the other end of transmission shaft runs through the lateral wall of base and extends to its outside and fixedly connected with handle.

Preferably, the both ends of the outer side wall of support frame are all fixedly connected with the backup pad, and the lower surface of two supporting shoes is all fixedly connected with slider, and the one end of two sliders is respectively through spout and two backup pads sliding connection.

Preferably, buffer includes the slide bar through spout sliding connection at the inside lateral wall of buffer, and the equal sliding connection in lateral wall both ends of slide bar has the sliding sleeve, fixedly connected with second spring between two sliding sleeves, and the lower fixed surface of support frame is connected with two driving plates, and the lateral wall of two sliding sleeves articulates respectively has two connecting plates, and two liang of difference hinges of two connecting plates and two driving plates have the fixed block.

Preferably, the diameter size of the second bevel gear is smaller than that of the first bevel gear.

Preferably, the other ends of the two connecting columns are fixedly connected with pull rings.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up the support frame, the handle rotates, then, drive the epaxial second bevel gear of transmission and rotate, then can drive the screw rod on the first bevel gear and rotate, drive second transmission piece pulling second connecting block through the swivel nut, then can carry out the angle to the support frame, thereby be convenient for the instrument is examined patient's head, and can adjust according to patient's posture, make the patient more comfortable when the inspection, the pulling pull ring, then can stimulate the spliced pole and connect the chuck, thereby can utilize the characteristic of first spring, can fix different patients ' head size, avoid when the inspection, the patient moves about, lead to the inspection deviation to appear.

(2) Through setting up buffer, lie on the instrument when the patient, the head holds in the palm on the support frame, and the support frame passes through sliding sleeve on the fixed block extrusion connecting plate, makes two sliding sleeves extrude the second spring then to can reach the effect of buffering, reduce the influence of vibration to patient's head, then have certain protection to patient's head.

Drawings

Fig. 1 is a schematic view of the overall structure of a head mri bracket of the present invention;

fig. 2 is a side view of a head mri cradle of the present invention;

fig. 3 is a schematic view of an external connection structure of a support frame of the head mri bracket of the present invention;

fig. 4 is a schematic view of a lower surface structure of the support frame of the magnetic resonance examination bracket for the head of the present invention.

In the figure: 1. a base; 2. an equipment groove; 3. a buffer device; 31. a slide bar; 32. a fixed block; 33. a sliding sleeve; 34. a connecting plate; 35. a second spring; 36. a drive plate; 4. a support frame; 5. a first connection block; 6. a first transmission block; 7. a screw; 8. a threaded sleeve; 9. a first bevel gear; 10. a drive shaft; 11. a second bevel gear; 12. a handle; 13. a second connecting block; 14. a second transmission block; 15. a first spring; 16. a support block; 17. connecting columns; 18. a pull ring; 19. a chuck; 20. a support plate; 21. a slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

As shown in figures 1-4, a head magnetic resonance examination bracket comprises a base 1, an equipment groove 2 is arranged on the upper surface of the base 1, a buffer device 3 is fixedly connected inside the equipment groove 2, a support frame 4 is fixedly connected on the buffer device 3, a first connecting block 5 is fixedly connected on the upper surface of the base 1, a first transmission block 6 is hinged on the lower surface of the support frame 4, the first connecting block 5 is hinged with the first transmission block 6, the inner bottom wall of the base 1 is rotatably connected with a screw 7 through a bearing, one end of the screw 7 penetrates through the outer side wall of the base 1 to extend to the outside and is in threaded connection with a threaded sleeve 8, the outer side wall of the screw 7 is fixedly connected with a first bevel gear 9, one end of the support frame 4 is fixedly connected with a second connecting block 13, the two ends of the outer side wall of the threaded sleeve 8 are both hinged with second transmission blocks 14, and the two second transmission blocks 14 are, the equal first spring 15 of the equal fixedly connected with in lateral wall both ends of support frame 4, the equal fixedly connected with supporting shoe 16 of one end of two first springs 15, the equal fixedly connected with spliced pole 17 in middle part of two supporting shoes 16, the lateral wall that support frame 4 was run through respectively to the one end of two spliced poles 17 extends to its inside and fixedly connected with chuck 19, utilize first spring 15 to fix not unidimensional head, and patient's head skew appears the deviation when can avoiding the inspection.

The inside lateral wall of base 1 rotates through the bearing and is connected with transmission shaft 10, and the one end fixedly connected with second bevel gear 11 of transmission shaft 10, the surface and the second bevel gear 11 of first bevel gear 9 mesh mutually, and the other end of transmission shaft 10 runs through the lateral wall of base 1 and extends to its outside and fixedly connected with handle 12, is convenient for adjust the angle of head.

The equal fixedly connected with backup pad 20 in lateral wall both ends of support frame 4, the equal fixedly connected with slider 21 of lower surface of two supporting shoes 16, the one end of two sliders 21 is respectively through spout and two backup pad 20 sliding connection, utilizes slider 21 and backup pad 20 to carry on spacingly, is favorable to improving the stability when fixed.

Buffer 3 includes the slide bar 31 through spout sliding connection at the inside lateral wall of buffer 3, the equal sliding connection in lateral wall both ends of slide bar 31 has sliding sleeve 33, fixedly connected with second spring 35 between two sliding sleeves 33, two driving plates 36 of lower fixed surface of support frame 4, two sliding sleeve 33's lateral wall articulates respectively has two connecting plates 34, two liang two articulated fixed block 32 respectively of two connecting plates 34 and two driving plates 36, utilize the characteristic of the second spring 35 atress shrink, cushion the external force, be favorable to protecting patient's head.

The diameter of the second bevel gear 11 is smaller than that of the first bevel gear 9, and the smaller second bevel gear 11 drives the larger first bevel gear 9, so that the rotating speed can be reduced, and the angle adjustment is more accurate.

The other ends of the two connecting columns 17 are fixedly connected with pull rings 18, so that a doctor can conveniently pull the connecting columns 17, and then the head of a patient can be conveniently fixed.

It should be noted that the utility model relates to a head magnetic resonance examination bracket, a patient lies on the instrument first, medical personnel pulls the pull ring 18, then can pull the connecting post 17 and the connecting chuck 19 to move to both sides, then the head of the patient is supported on the support frame 4, then the medical personnel releases the pull ring 18 slowly, the first spring 15 pulls the supporting block 16 to move to the middle, then the head of the patient is fixed through the chuck 19 on the connecting post 17, the head is supported on the support frame 4, the support frame 4 extrudes the sliding sleeve 33 on the connecting plate 34 through the fixing block 32, then the two sliding sleeves 33 extrude the second spring 35, the buffering effect is achieved, when the head needs to be adjusted in posture, the rotating handle 12 is rotated, then the second bevel gear 11 on the transmission shaft 10 is driven to rotate, then the screw 7 on the first bevel gear 9 can be driven to rotate, drive second transmission block 14 through swivel nut 8 and stimulate second connecting block 13, then can carry out the angle to support frame 4, when suitable angle is adjusted to the head posture, the stall can.

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

Claims

1. A head magnetic resonance examination bracket, includes base (1), its characterized in that: the upper surface of the base (1) is provided with an equipment groove (2), the interior of the equipment groove (2) is fixedly connected with a buffer device (3), the upper surface of the buffer device (3) is fixedly connected with a support frame (4), the upper surface of the base (1) is fixedly connected with a first connecting block (5), the lower surface of the support frame (4) is hinged with a first transmission block (6), the first connecting block (5) is hinged with the first transmission block (6), the inner bottom wall of the base (1) is rotatably connected with a screw rod (7) through a bearing, one end of the screw rod (7) penetrates through the outer side wall of the base (1) and extends to the outside of the base and is in threaded connection with a threaded sleeve (8), the outer side wall of the screw rod (7) is fixedly connected with a first bevel gear (9), one end of the support frame (4) is fixedly connected with a second connecting block (13), and two ends of the outer side wall of the threaded sleeve (8) are, two it is articulated mutually with second connecting block (13) all between second transmission piece (14), the equal fixedly connected with first spring (15) in lateral wall both ends of support frame (4), two the equal fixedly connected with supporting shoe (16) of one end of first spring (15), two the equal fixedly connected with spliced pole (17) in middle part of supporting shoe (16), two the lateral wall that the one end of spliced pole (17) runs through support frame (4) respectively extends to its inside and fixedly connected with chuck (19).

2. A head mri cradle as claimed in claim 1, wherein: the inside lateral wall of base (1) rotates through the bearing and is connected with transmission shaft (10), the one end fixedly connected with second bevel gear (11) of transmission shaft (10), the surface and the second bevel gear (11) of first bevel gear (9) mesh mutually, and the other end of transmission shaft (10) runs through the lateral wall of base (1) and extends to its outside and fixedly connected with handle (12).

3. A head mri cradle as claimed in claim 1, wherein: the supporting frame is characterized in that supporting plates (20) are fixedly connected to two ends of the outer side wall of the supporting frame (4), sliders (21) are fixedly connected to the lower surfaces of the two supporting blocks (16), and one ends of the two sliders (21) are connected with the two supporting plates (20) in a sliding mode through sliding grooves respectively.

4. A head mri cradle as claimed in claim 1, wherein: buffer (3) include through slide bar (31) of spout sliding connection at the inside lateral wall of buffer (3), the equal sliding connection in lateral wall both ends of slide bar (31) has sliding sleeve (33), fixedly connected with second spring (35) between two sliding sleeves (33), two driving plates (36) of lower fixed surface of support frame (4), the lateral wall of two sliding sleeves (33) articulates respectively has two connecting plates (34), two liang articulated respectively have fixed block (32) in two connecting plates (34) and two driving plates (36).

5. A head mri cradle as claimed in claim 2, wherein: the diameter size of the second bevel gear (11) is smaller than that of the first bevel gear (9).

6. A head mri cradle as claimed in claim 1, wherein: the other ends of the two connecting columns (17) are fixedly connected with pull rings (18).