CN213250168U

CN213250168U - Patient fixing device for magnetic resonance detection

Info

Publication number: CN213250168U
Application number: CN202021204349.4U
Authority: CN
Inventors: 李光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-25
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a patient fixing device for magnetic resonance detection, which belongs to the technical field of medical instruments and comprises a detection table, wherein a cavity is arranged in one side of the detection table, two fixing frames are fixedly connected in the cavity, and two side walls of the two fixing frames are respectively embedded with a bearing a, the two bearing a are respectively and rotatably connected on the outer side walls of two ends of a rotating shaft, and two opposite ends of the rotating shaft are respectively and fixedly connected with a slave bevel gear, and the two slave bevel gears are respectively meshed with a master bevel gear, the master bevel gear is fixedly connected at one end of a rotating handle; thereby tie up the operation tightly to the patient, tie up after finishing with the magic paste collude the facial portion laminate can on the hair face portion, this device can realize fixed to patient's somatic part, the crowd that can be applicable to different sizes simultaneously uses, the practicality is high, is suitable for effectually, the height of convenient regulation to use for different patients, can reach better travelling comfort.

Description

Patient fixing device for magnetic resonance detection

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to patient fixing device for magnetic resonance detects.

Background

Magnetic resonance refers to the phenomenon of spin magnetic resonance, and is broader in meaning, including nuclear magnetic resonance, electron paramagnetic resonance or electron spin resonance, and magnetic resonance imaging technology is widely applied to clinical medicine and medical research due to its advantages of no radiation, high resolution, and the like, and some advanced equipment manufacturers and researchers together constantly optimize the performance of a magnetic resonance scanner and develop new components.

At present, magnetic resonance belongs to one of the current medical commonly used detection technical means, and the patient needs to lie flat on the detection table when carrying out magnetic resonance detection, and on the current magnetic resonance detection table, lack the fixed to the patient, in the testing process, certain aversion probably takes place for patient self to influence detection imaging effect and testing result, have certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a patient fixing device for magnetic resonance detects to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a patient fixing device for magnetic resonance detection comprises a detection table, wherein a cavity is formed in one side of the detection table, two fixing frames are fixedly connected in the cavity, bearings a are fixedly connected to two side walls of the two fixing frames in an embedded mode, the two bearings a are respectively and rotatably connected to outer side walls of two ends of a rotating shaft, one ends, opposite to the two rotating shafts, of the two fixing frames are fixedly connected with a secondary bevel gear, the two secondary bevel gears are meshed with a primary bevel gear, the primary bevel gear is fixedly connected to one end of a rotating handle, the rotating handle extends to the outer portion of the detection table and is rotatably connected to the side walls of the detection table through bearings b, a belt collecting roller is fixedly arranged on the rotating shaft, a fixing belt is wound in the belt collecting roller, one end, far away from the belt collecting roller, of the fixing belt penetrates through holes formed in the surface of the detection table and is fixedly connected with a clamping block, the clamping block is inserted in the fixing block, the utility model discloses a headrest, including fixture block and fixed block, the fixture block is equipped with the joint subassembly that two symmetries set up in fixture block and the fixed block, examine the platform and be close to anterior the mounting groove of having seted up on the surface, the rigid coupling has two spring b on the inboard bottom surface of mounting groove, and the equal rigid coupling of two spring b is in the bottom of headrest, headrest elastic connection is in the mounting groove.

As a preferred embodiment, two the fixed bands are oppositely wound on two winding rollers, and the fixed bands are made of nylon tapes.

As a preferred embodiment, the joint subassembly includes the solid fixed ring of rigid coupling in the fixture block inside, and the solid fixed ring endotheca is equipped with movable post, and the rigid coupling has the fastener on one end of activity post, and the fastener is pegged graft in the fixture block, and the activity post is located the cover and is equipped with spring a on the lateral wall between solid fixed ring and the fastener.

As a preferred embodiment, a push rod is movably connected in the side wall of the fixed block, and one end of the push rod located inside the fixed block is fixedly connected with a push sheet, and one end of the push rod located outside the fixed block is fixedly connected with a push block.

In a preferred embodiment, an adjusting bolt is connected to the outer side wall of the front end of the detection table in a threaded manner, and the position of the adjusting bolt corresponds to the position of the headrest.

As a preferred embodiment, a hook-and-loop fastener is fixedly arranged on the side wall of the detection table close to the rotating handle, a hook surface of the hook-and-loop fastener is fixedly connected to the side wall of the detection table, and a hair surface of the hook-and-loop fastener is fixedly arranged on the outer side surface of the fixing band.

Compared with the prior art, the utility model provides a patient fixing device for magnetic resonance detects includes following beneficial effect at least:

(1) after a patient lies on the detection table, the fixing belt is pulled, the two clamping blocks are smoothly clamped into the fixing blocks, the clamping blocks are stably clamped in the fixing blocks under the action of the clamping assembly, the rotating handle is rotated at the same time, the two secondary bevel gears are driven to rotate through the main bevel gear, the belt winding roller is driven to rotate through the rotating shaft, the fixing belt is tightened, the patient is tightly bound, and the hook face part of the magic tape is attached to the hair face part after the tightening is finished, so that the body part of the patient can be fixed, the device can be suitable for people of different body types, and is high in practicability and good in application effect;

(2) under the effect through adjusting bolt, screw out adjusting bolt and can transfer the height of headrest from top to bottom under the effect of spring b, adjust again after accomplishing with adjusting bolt twist, implement the headrest fixed can, the height of convenient regulation to use for different patients, can reach better travelling comfort.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inspection table of the present invention;

FIG. 3 is a schematic structural view of the tightening process of the fixing band of the present invention;

FIG. 4 is a schematic structural view of the headrest and the spring of the present invention;

fig. 5 is a schematic structural view of the clamping assembly of the present invention.

In the figure: 1. a detection table; 2. a fixed mount; 3. a bearing a; 4. a rotating shaft; 5. a slave bevel gear; 6. a main bevel gear; 7. turning a handle; 8. a bearing b; 9. a take-up roll; 10. fixing belts; 11. a through hole; 12. a clamping block; 13. a fixed block; 14. a clamping assembly; 141. a fixing ring; 142. a movable post; 143. a fastener; 144. a spring a; 145. pushing the sheet; 146. a push rod; 147. a push block; 15. mounting grooves; 16. a headrest; 17. a spring b; 18. adjusting the bolt; 19. magic tape.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the present invention provides a patient fixing device for magnetic resonance examination, which comprises a examining table 1, a cavity is formed inside one side of the examining table 1, two fixing frames 2 are fixedly connected in the cavity, and two side walls of the two fixing frames 2 are fixedly embedded with bearings a3, and two bearings a3 are respectively connected on the outer side walls of two ends of the rotating shaft 4 in a rotating way, and a secondary bevel gear 5 is fixedly connected on one end of each of the two rotating shafts 4, and the two secondary bevel gears 5 are meshed with the main bevel gear 6, the main bevel gear 6 is fixedly connected with one end of a rotating handle 7, the rotating handle 7 extends to the outside of the detection platform 1 and is rotatably connected with the side wall of the detection platform 1 through a bearing b8, the rotating shaft 4 is fixedly provided with a belt collecting roller 9, fixing belts 10 are wound in the belt winding rollers 9, the two fixing belts 10 are oppositely wound on the two winding rollers in a reverse direction, and the fixing belts 10 are made of nylon belts (see fig. 3); when the main bevel gear 6 drives the two slave bevel gears 5 to rotate simultaneously, the two slave bevel gears 5 rotate oppositely, so that the two fixing belts 10 are wound on the two winding rollers oppositely and reversely, and the two winding rollers 9 can be ensured to perform winding work simultaneously.

One end of the fixing belt 10, which is far away from the belt receiving roller 9, penetrates through a through hole 11 formed in the surface of the detection table 1 and is fixedly connected with a clamping block 12, the clamping block 12 is inserted in a fixing block 13, the fixing block 13 is fixedly connected to the surface of the detection table 1, two clamping components 14 which are symmetrically arranged are arranged in the clamping block 12 and the fixing block 13, each clamping component 14 comprises a fixing ring 141 fixedly connected in the clamping block 12, a movable column 142 is sleeved in the fixing ring 141, a clamping piece 143 is fixedly connected to one end of the movable column 142, the clamping piece 143 is inserted in the fixing block 13, and a spring a144 (see fig. 5) is sleeved on the outer side wall of the movable column 142; the clamping block 12 is pushed into the fixing block 13, the clamping piece 143 can extrude the spring a144 to contract when the clamping piece 12 is pushed into the fixing block 13, so that the clamping piece is in a compression state, and when the clamping piece 143 moves into the fixing block 13, the clamping piece is pushed to be clamped into the fixing block 13 smoothly under the action of the spring a144, so that the clamping and fixing effects are achieved.

A push rod 146 is movably connected in the side wall of the fixed block 13, and one end of the push rod 146 located inside the fixed block 13 is fixedly connected with a push sheet 145, and one end of the push rod 146 located outside the fixed block 13 is fixedly connected with a push block 147 (see fig. 5); when the fixing of the fixing belt 10 needs to be released, the pushing piece 145 pushes the clamping piece 143 to separate from the fixing block 13 by pressing the pushing block 147 and under the action of the pushing rod 146, so that the clamping fixing effect of the clamping piece 143 is released, the clamping block 12 can be smoothly pulled out, and the fixing of the fixing belt 10 on the patient can be released.

The surface of the detection table 1 close to the front part is provided with a mounting groove 15, the bottom surface of the inner side of the mounting groove 15 is fixedly connected with two springs b17, the two springs b17 are fixedly connected with the bottom of a headrest 16, the headrest 16 is elastically connected in the mounting groove 15, the outer side wall of the front end of the detection table 1 is in threaded connection with an adjusting bolt 18, and the position of the adjusting bolt 18 corresponds to the position of the headrest 16 (see fig. 1 and 2); under the effect of adjusting bolt 18, screw out adjusting bolt 18 and can transfer the height of headrest 16 from top to bottom under the effect of spring b17, adjust the back again with adjusting bolt 18 twist, implement the headrest 16 fixed can, the height of convenient regulation to use for different patients, can reach better travelling comfort.

A magic tape 19 is fixedly arranged on the side wall of the detection platform 1 close to the rotating handle 7, the hook surface part of the magic tape 19 is fixedly connected to the side wall of the detection platform 1, and the hair surface part of the magic tape 19 is fixedly arranged on the outer side surface of the fixing belt 10 (see fig. 1 and 3); after the fixed band 10 is taut by the take-up roller 9, will paste 19 with the magic and collude the facial features portion and laminate to the hair face portion this moment, realize the fixed to fixed band 10, avoid fixed band 10 to take place not hard up phenomenon when using.

When the device is used, after a patient lies on the detection table 1, the adjusting bolt 18 is screwed out under the action of the adjusting bolt 18, the height of the headrest 16 can be adjusted up and down under the action of the spring b17, the adjusting bolt 18 is screwed in after the adjustment is finished, the headrest 16 is fixed, and better comfort can be achieved, after the height adjustment of the headrest 16 is finished, the fixing belt 10 is pulled, the two fixture blocks 12 are smoothly clamped into the fixing block 13, in the process of pushing the fixture blocks 12 into the fixing block 13, the clamping piece 143 can extrude the spring a144 to contract to enable the clamping piece to be in a compression state when the clamping piece 143 is pushed in, when the clamping piece 143 moves into the fixing block 13, the clamping piece is smoothly clamped into the fixing block 13 under the action of the spring a144 to achieve the clamping and fixing effect, after the fixture blocks 12 are connected and fixed with the fixing block 13, the rotating handle 7 is simultaneously rotated, and the two secondary bevel gears 5 are driven to rotate through, and then it is rotatory to receive belt roller 9 through rotation axis 4 drive, tighten up work to fixed band 10, thereby tighten up the operation to the patient, it can on the facial portion of colluding of magic subsides 19 after finishing to tighten up, after the detection operation is accomplished, through pressing ejector pad 147 and make ejector pad 145 promote fastener 143 break away from fixed block 13 under the effect of push rod 146, thereby relieve the fixed effect of fastener 143's joint, can take fixture block 12 out smoothly and relieve fixed band 10 fixed to the patient, it can to tear the separation from the facial portion of colluding of magic subsides 19 again to tear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A patient fixation device for magnetic resonance examination, comprising an examination table (1), characterized in that: examine the inside of test table (1) one side and seted up the cavity, and the rigid coupling has two mount (2) in the cavity, and all inlays on the both sides wall of two mount (2) and establish the rigid coupling and have bearing a (3), and two bearing a (3) rotate respectively and connect on the lateral wall at rotation axis (4) both ends, and two equal rigid couplings have from bevel gear (5) on the relative one end of rotation axis (4), and two all mesh mutually with main bevel gear (6) from bevel gear (5), main bevel gear (6) rigid coupling is changeing the one end of (7), change extend to the outside of examining test table (1) and rotate through bearing b (8) and connect on the lateral wall of examining test table (1), rotation axis (4) have set firmly receipts band roller (9), and receive around being equipped with fixed band (10) in band roller (9), through-hole (11) and rigid coupling that the surface was seted up of test table (1) were passed to the one end that receives band roller (9) was kept away from in fixed band (10) have fixture block (12) ) The utility model discloses a detection table, fixture block (12) are pegged graft in fixed block (13), fixed block (13) rigid coupling is on detecting the surface of platform (1), be equipped with joint subassembly (14) that two symmetries set up in fixture block (12) and fixed block (13), it has seted up mounting groove (15) to detect platform (1) near anterior on the surface, and the rigid coupling has two springs b (17) on mounting groove (15) inboard bottom surface, and the equal rigid coupling in bottom of headrest (16) of two springs b (17), headrest (16) elastic connection is in mounting groove (15).

2. The patient immobilization apparatus for magnetic resonance examination of claim 1, wherein: two fixed band (10) are relative reverse around establishing on two wind-up rolls, and fixed band (10) specifically adopt the nylon belt material.

3. The patient immobilization apparatus for magnetic resonance examination of claim 1, wherein: the clamping assembly (14) comprises a fixing ring (141) fixedly connected to the inside of the clamping block (12), a movable column (142) is sleeved in the fixing ring (141), a clamping piece (143) is fixedly connected to one end of the movable column (142), the clamping piece (143) is inserted into the fixing block (13), and a spring a (144) is sleeved on the outer side wall, located between the fixing ring (141) and the clamping piece (143), of the movable column (142).

4. The patient immobilization apparatus for magnetic resonance examination of claim 3, wherein: the side wall of fixed block (13) is interior swing joint has push rod (146), and push rod (146) are located one end of fixed block (13) inside and are gone up the rigid coupling and have push jack (145), and push rod (146) are located one end of fixed block (13) outside and are gone up the rigid coupling and have ejector pad (147).

5. The patient immobilization apparatus for magnetic resonance examination of claim 1, wherein: the outer side wall of the front end of the detection table (1) is in threaded connection with an adjusting bolt (18), and the position of the adjusting bolt (18) corresponds to the position of the headrest (16).

6. The patient immobilization apparatus for magnetic resonance examination of claim 1, wherein: the lateral wall of the detection platform (1) close to the rotating handle (7) is fixedly provided with a magic tape (19), the hook surface part of the magic tape (19) is fixedly connected to the lateral wall of the detection platform (1), and the hair surface part of the magic tape (19) is fixedly arranged on the outer side surface of the fixing belt (10).