CN213883200U

CN213883200U - Arm pad for magnetic resonance examination

Info

Publication number: CN213883200U
Application number: CN202022830329.4U
Authority: CN
Inventors: 汪海燕
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an arm pad for magnetic resonance inspection, the on-line screen storage device comprises a base, fixedly connected with electric heat piece in the base, the last surface mounting of electric heat piece has the foam-rubber cushion, the top fixed mounting of base has the slide rail, sliding connection has the arc sliding block in the slide rail, the inner wall fixed mounting of arc sliding block has the gasbag, equal fixedly connected with expansion plate on the outer wall of base both sides, be connected with rotary mechanism between expansion plate and the base, the top of base is provided with the upper arm fixed plate, expansion plate sliding connection is in the upper arm fixed plate, be connected with the positioning mechanism who is used for fixed expansion plate and upper arm fixed plate on the outer wall of upper arm fixed plate. The utility model provides a pair of an arm pad for magnetic resonance examination, through rotary mechanism, not only can fix upper arm and forearm, can adjust the angle of forearm and upper arm moreover, the cooperation inspection of being convenient for also prevents that patient's arm from being in an angle problem of acid anesthesia appears for a long time.

Description

Arm pad for magnetic resonance examination

Technical Field

The utility model relates to a magnetic resonance arm pad technical field relates to an arm pad for magnetic resonance inspection particularly.

Background

Magnetic resonance examination is a method of medical examination and a revolution in medical imaging, in which living tissue is penetrated by short-wave components such as X-rays and the like in the electromagnetic spectrum, but blocks medium-wave components such as ultraviolet rays, infrared rays and long waves, and human tissue allows long-wave components such as radio waves generated by magnetic resonance to pass through, which is one of the basic conditions for clinical application of magnetic resonance.

The magnetic resonance arm pad needs to be frequently used in the magnetic resonance examination process, the angle of the upper arm and the forearm of the existing magnetic resonance arm pad in the use process can not be adjusted, the angle of the upper arm and the forearm needs to be adjusted sometimes in the examination process, the length of the arm can not be adjusted mostly according to the arm lengths of different people, and the magnetic resonance arm pad is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide an arm pad for magnetic resonance examination, which aims to solve the problem that the upper arm and forearm angle cannot be adjusted and cannot be adjusted according to different arm lengths.

Technical scheme

In order to achieve the above object, the present invention provides an arm pad for magnetic resonance examination, comprising: the base is a square groove with an opening at the top, an electric heating piece is fixedly connected in the base, a sponge cushion is mounted on the upper surface of the electric heating piece, a slide rail is fixedly mounted at the top of the base, an arc-shaped sliding block is slidably connected in the slide rail, an air bag is fixedly mounted on the inner wall of the arc-shaped sliding block, expansion plates are movably connected on the outer walls of two sides of the base, a rotating mechanism is connected between the expansion plates and the base, the base and the expansion plates are connected through the rotating mechanism, the rotating mechanism comprises a threaded column, a pressing block, a connecting block, a rotating block and an eccentric threaded block, one end of the threaded column is fixedly connected on the outer wall of the base, the threaded column penetrates through the expansion plates, the pressing block is rotatably connected on the outer wall of the threaded column, the eccentric threaded block is movably arranged in the pressing block and is in threaded connection with the threaded column, the connecting block is movably arranged outside the pressing block and is fixedly connected with the eccentric threaded block, the rotating block is fixedly connected to the top of the connecting block, an upper arm fixing plate is arranged above the base, and the expansion plate is connected to the inside of the upper arm fixing plate in a sliding mode.

Preferably, a positioning mechanism is arranged on the outer wall of the upper arm fixing plate and comprises a stepped rod, a sleeve, a positioning rod and a compression spring, the sleeve is fixedly connected to the outer wall of the upper arm fixing plate, the stepped rod is movably arranged in the sleeve and extends to the outer side of the sleeve, the compression spring is sleeved on the outer ring of the stepped rod and is located in the sleeve, the positioning rod is fixedly penetrated through the outer wall of the stepped rod, the stepped rod is inserted into the sleeve under the elastic force of the compression spring, a strip-shaped opening is formed in the top of the sleeve, a plurality of positioning holes are uniformly formed in the outer wall of the telescopic plate, and the positioning holes correspond to the stepped rod.

Preferably, the heating controller is fixedly installed on the inner wall of the base and is electrically connected with the electric heating sheet.

Preferably, the outer wall of the telescopic plate is uniformly provided with a plurality of positioning holes, and the positioning holes correspond to the step rods.

Preferably, the outer wall of arc sliding block intercommunication has the intake pipe, the intake pipe extends to in the gasbag and communicates with the gasbag, cup jointed the check valve on the outer wall of intake pipe, the fixed surface of intake pipe is connected with the rubber balloon, the intercommunication has the outlet duct on the outer wall of arc sliding block, cup jointed discharge valve on the outer wall of outlet duct.

Preferably, a supporting pad is fixedly connected between the opposite side walls of the upper arm fixing plate, a connecting seat is fixed at the top of the upper arm fixing plate, and a magic tape is arranged between the connecting seats.

Advantageous effects

Compared with the prior art, the utility model provides a pair of an arm pad for magnetic resonance inspection possesses following beneficial effect:

1. the utility model discloses, through the slide rail that sets up, arc sliding block, gasbag, intake pipe, check valve, rubber balloon, outlet duct, discharge valve's cooperation, can be according to different people's forearm length through aerifing and exitting the gasbag in the position of difference, fix and release the forearm, improved the application scope of this device, can keep warm to patient's arm in the inspection process through the cooperation of electric heat piece and heating controller in addition, prevent that patient from catching a cold, improved patient's travelling comfort.

2. The utility model discloses, through rotary mechanism, under the cooperation of screw thread post, briquetting, eccentric screw thread piece and turning block, expansion plate and base not only can be fixed, and then upper arm and forearm can be fixed, and the eccentric screw thread piece of upwards rotating moreover removes the briquetting and fixes compressing tightly of expansion plate and base to rotate the expansion plate, can accomplish the angle of adjusting forearm and upper arm, the cooperation inspection of being convenient for also prevents that the patient's arm from being in the problem that sour numb appears in an angle for a long time.

3. The utility model discloses, through the positioning mechanism who sets up, under the cooperation of ladder pole, sleeve, locating lever and pressure spring and locating hole, can adjust the length of expansion plate according to the length of different people's upper arms, improve application range.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is a schematic view of a cutting structure of the rotating mechanism of the present invention;

fig. 6 is the utility model discloses positioning mechanism dissects the structure sketch map.

The main reference numbers:

1. a base; 2. an upper arm fixing plate; 3. an electric heating sheet; 4. a sponge cushion; 5. a slide rail; 6. an arc-shaped sliding block; 7. an air bag; 8. an air inlet pipe; 9. a one-way valve; 10. a rubber balloon; 11. a retractable plate; 12. a connecting seat; 13. positioning holes; 14. a support pad; 15. a heating controller; 16. an air outlet pipe; 17. an exhaust valve; 18. magic tape; 19. a threaded post; 20. briquetting; 21. connecting blocks; 22. rotating the block; 23. a step bar; 24. a sleeve; 25. positioning a rod; 26. a compression spring; 27. a strip-shaped opening; 28. an eccentric threaded block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-6, an arm pad for magnetic resonance examination, through the cooperation of the arranged slide rail 5, the arc-shaped sliding block 6, the air bag 7, the air inlet pipe 8, the one-way valve 9, the rubber balloon 10, the air outlet pipe 16 and the air outlet valve 17, the forearm can be fixed and loosened through the inflation and deflation of the air bag 7 at different positions according to the length of the forearm of different people, so that the application range of the device is improved, in addition, through the cooperation of the electric heating sheet 3 and the heating controller 15, the arm of a patient can be kept warm in the examination process, the patient is prevented from catching a cold, and the comfort of the patient is improved; through the rotating mechanism, under the coordination of the threaded column 19, the pressing block 20, the connecting block 21 and the rotating block 22, the telescopic plate 11 and the base 1 can be fixed, so that the upper arm and the forearm can be fixed, the connecting block 21 can be rotated upwards, and the pressing and fixing of the telescopic plate 11 and the base 1 by the pressing block 20 are released, so that the telescopic plate 11 is rotated, the angle between the forearm and the upper arm can be adjusted, the matching inspection is convenient, and the problem of acid anesthesia of the arm of a patient when the arm is positioned at an angle for a long time is also prevented; through the positioning mechanism who sets up, under the cooperation of ladder pole 23, sleeve 24, locating lever 25 and pressure spring 26 and locating hole 13, can adjust the length of expansion plate 11 according to the length of different people's upper arms, improved the utility model discloses an application range.

The utility model provides a pair of in arm pad for magnetic resonance examination, include: the base 1, the base 1 is a square groove with an opening at the top, an electric heating sheet 3 is fixedly connected in the base 1, a sponge cushion 4 is arranged on the upper surface of the electric heating sheet 3, a slide rail 5 is fixedly arranged at the top of the base 1, an arc-shaped slide block 6 is slidably connected in the slide rail 5, an air bag 7 is fixedly arranged on the inner wall of the arc-shaped slide block 6, expansion plates 11 are movably connected on the outer walls of two sides of the base 1 respectively, a rotating mechanism is connected between the expansion plates 11 and the base 1, the base 1 is connected with the expansion plates 11 through the rotating mechanism, the rotating mechanism comprises a threaded column 19, a pressing block 20, a connecting block 21, a rotating block 22 and an eccentric threaded block 28, one end of the threaded column 19 is fixedly connected on the outer wall of the base 1, the threaded column 19 penetrates through the expansion plates 11, the pressing block 20 is rotatably connected on the outer wall of the threaded column 19, the eccentric threaded block 28 is movably arranged in the pressing block 20 and is in threaded connection with the threaded column 19, connecting block 21 activity set up in the outside of briquetting 20 and with eccentric screw block 28 fixed connection, turning block 22 fixed connection is at the top of connecting block 21, the top of base 1 is provided with upper arm fixed plate 2, expansion plate 11 sliding connection is in upper arm fixed plate 2, when the angle of upper arm and forearm need be adjusted, upwards rotate connecting block 21 through turning block 22, it moves up to drive briquetting 20 in the process of connecting block 21 rises, along with briquetting 20 moves up, briquetting 20 relieves to expansion plate 11 and base 1 to compress tightly fixedly, at this moment rotating upper arm fixed plate 2 alright change the angle of upper arm and forearm.

The utility model further provides a technical scheme, be equipped with positioning mechanism on the outer wall of upper arm fixed plate 2, positioning mechanism includes ladder pole 23, sleeve 24, locating lever 25 and pressure spring 26, sleeve 24 is fixed connection on the outer wall of upper arm fixed plate 2, ladder pole 23 activity sets up in sleeve 24 and extends to the outside of sleeve 24, pressure spring 26 cup joints in the outer lane of ladder pole 23 and is located sleeve 24, locating lever 25 fixes and runs through on the outer wall of ladder pole 23, ladder pole 23 injects in locating hole 13 under pressure spring's 26 elasticity, the top of sleeve 24 has been seted up bar opening 27, evenly set up a plurality of locating holes 13 on the outer wall of expansion plate 11, locating hole 13 is corresponding with ladder pole 23, through pressure spring's 26 effect, compress tightly ladder pole 23 and fix in locating hole 13, realize the fixed of expansion plate 11 position, when the length of expansion plate 11 needs to be changed, the step rod 23 is pulled, when the positioning rod 25 is positioned above the sleeve 24, the step rod 23 is loosened, the positioning rod 25 is pressed and fixed with the top of the sleeve 24 under the action of the elastic force of the compression spring 26, and at the moment, the position of the telescopic plate 11 can be adjusted.

Further, fixed mounting has heating controller 15 on the base 1 inner wall, and heating controller 15 and electric heat piece 3 electric connection, and electric heat piece 3 keeps warm to patient's arm at the operation in-process, prevents that patient from catching a cold, improves patient's comfort.

Furthermore, a plurality of positioning holes 13 are uniformly formed in the outer wall of the expansion plate 11, the positioning holes 13 correspond to the step rods 23, when the expansion plate 11 needs to be fixed, the step rods 23 are moved into the positioning holes 13, and the expansion plate 11 is fixed under the action of the compression spring 26.

Furthermore, the utility model discloses in, the outer wall intercommunication of arc sliding block 6 has intake pipe 8, intake pipe 8 extend to in the gasbag 7 and communicate with gasbag 7, check valve 9 has been cup jointed on intake pipe 8's the outer wall, intake pipe 8's fixed surface is connected with rubber balloon 10, the intercommunication has outlet duct 16 on arc sliding block 6's the outer wall, discharge valve 17 has been cup jointed on outlet duct 16's the outer wall, aerify in 7 gasbag through pinching rubber balloon 10, let gasbag 7 and forearm compress tightly the laminating, the realization is fixed to the forearm position, when the inspection finishes, discharge valve 17 is opened, gas in the gasbag 7 of discharging, remove the fixed to the forearm.

The utility model discloses among the further technical scheme that provides, fixedly connected with supporting pad 14 between 2 relative lateral walls of upper arm fixed plate, supporting pad 14 are used for supporting the upper arm, and supporting pad 14 is the compliance sweat-absorbing material, and the top of upper arm fixed plate 2 is fixed with connecting seat 12, is equipped with the magic between connecting seat 12 and pastes 18, and the magic is pasted 18 and is used for fixed upper arm with the 14 cooperations of supporting pad.

The utility model discloses an application principle: before magnetic resonance examination, an arm is placed in a base 1 and an upper arm fixing plate 2, the position of an arc-shaped sliding block 6 in a sliding rail 5 is adjusted according to the length of a forearm, after the adjustment is finished, an air bag 7 is inflated by pinching a rubber balloon 10, after the air bag 7 and the forearm are tightly pressed and fixed, the length of a telescopic plate 11 is adjusted according to the length of the upper arm of a patient, specifically, the upper arm fixing plate 2 is pulled to change the length of the telescopic plate 11 in the upper arm fixing plate 2, when a positioning mechanism on the upper arm fixing plate 2 is positioned right above a positioning hole 13, a step rod 23 is rotated to enable a positioning rod 25 to be positioned above a strip-shaped opening 27, then the step rod 23 is loosened, at the moment, the step rod 23 enters the positioning hole 13 under the action of the elastic force of a pressing spring 26, then the length of a magic tape 18 is adjusted to fix the upper arm of the patient, and then an electric heating sheet 3 is electrified and heated, adjust the temperature through heating controller 15, when the angle of upper arm and forearm was adjusted as required in the operation process, upwards rotate connecting block 21 through turning block 22, drive briquetting 20 rebound at the ascending in-process of connecting block 21, along with briquetting 20 rebound, briquetting 20 removes to the compressing tightly of expansion plate 11 and base 1 fixed, rotates upper arm fixed plate 2 this moment alright change the angle of upper arm and forearm.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. An arm pad for magnetic resonance examination, comprising: the improved structure of the electric heating mattress comprises a base (1), wherein a square groove is formed in the top opening of the base (1), an electric heating sheet (3) is fixedly connected in the base (1), a sponge mat (4) is arranged on the upper surface of the electric heating sheet (3), a slide rail (5) is fixedly arranged on the top of the base (1), an arc-shaped sliding block (6) is slidably connected in the slide rail (5), an air bag (7) is fixedly arranged on the inner wall of the arc-shaped sliding block (6), expansion plates (11) are movably connected on the outer walls of two sides of the base (1), a rotating mechanism is connected between each expansion plate (11) and the base (1), the base (1) is connected with each expansion plate (11) through the rotating mechanism, each rotating mechanism comprises a threaded column (19), a pressing block (20), a connecting block (21), a rotating block (22) and an eccentric threaded block (28), one end of each threaded column (19) is fixedly connected on the outer wall of the base (1), the utility model discloses a thread post, including threaded column (19), briquetting (20), eccentric screw thread piece (28), connecting block (21), swivel nut, telescopic plate (11) run through expansion plate (11), briquetting (20) rotate to be connected on the outer wall of threaded column (19), eccentric screw thread piece (28) activity set up in briquetting (20) and with threaded column (19) threaded connection, connecting block (21) activity set up in the outside of briquetting (20) and with eccentric screw thread piece (28) fixed connection, swivel nut (22) fixed connection is at the top of connecting block (21), the top of base (1) is provided with upper arm fixed plate (2), telescopic plate (11) sliding connection is in upper arm fixed plate (2).

2. The arm pad for magnetic resonance examination according to claim 1, wherein a positioning mechanism is provided on the outer wall of the upper arm fixing plate (2), the positioning mechanism comprises a step rod (23), a sleeve (24), a positioning rod (25) and a compression spring (26), the sleeve (24) is fixedly connected to the outer wall of the upper arm fixing plate (2), the step rod (23) is movably disposed in the sleeve (24) and extends to the outer side of the sleeve (24), the compression spring (26) is sleeved on the outer ring of the step rod (23) and is located in the sleeve (24), the positioning rod (25) is fixedly penetrated on the outer wall of the step rod (23), the step rod (23) is inserted into the positioning hole (13) under the elastic force of the compression spring (26), the top of the sleeve (24) is provided with a strip-shaped opening (27), the outer wall of the expansion plate (11) is uniformly provided with a plurality of positioning holes (13), the positioning hole (13) corresponds to the stepped rod (23).

3. The arm pad for magnetic resonance examination according to claim 1, wherein the heating controller (15) is fixedly installed on the inner wall of the base (1), and the heating controller (15) is electrically connected with the electric heating sheet (3).

4. The arm pad for magnetic resonance examination of claim 1, wherein the outer wall of the arc-shaped sliding block (6) is communicated with an air inlet pipe (8), the air inlet pipe (8) extends into the air bag (7) and is communicated with the air bag (7), the outer wall of the air inlet pipe (8) is sleeved with a one-way valve (9), the surface of the air inlet pipe (8) is fixedly connected with a rubber balloon (10), the outer wall of the arc-shaped sliding block (6) is communicated with an air outlet pipe (16), and the outer wall of the air outlet pipe (16) is sleeved with an exhaust valve (17).

5. The arm pad for magnetic resonance examination according to claim 1, wherein a support pad (14) is fixedly connected between the opposite side walls of the upper arm fixing plate (2), a connecting seat (12) is fixed on the top of the upper arm fixing plate (2), and a magic tape (18) is arranged between the connecting seats (12).