CN215503085U

CN215503085U - Clinical auxiliary fixing device that uses of CT

Info

Publication number: CN215503085U
Application number: CN202122131211.7U
Authority: CN
Inventors: 杨伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-14
Anticipated expiration: 2031-09-03

Abstract

The application discloses clinical supplementary fixing device that uses of CT, including headrest, folded sheet, bracing piece, bed board, dead lever, piston rod, fixed plate, air pump, first gear, electric cabinet, guide way, baffle, second gear, spring coupling strip, backup pad, connecting pipe, gasbag pad, mounting panel, first fixed block, second fixed block, motor, threaded rod, extension board, extension piece, elastic bandage and connecting rod. The first fixing block and the second fixing block are convenient for using and limiting the elastic bandage and fixing the upper limbs of the patient, and the headrest and the air bag cushion can support the head and the waist of the patient; the motor and the second gear can adjust the positions of the supporting plates, and the spring connecting strip can connect and reinforce the two supporting plates, so that the legs of a patient can be conveniently placed, and the supporting effect of the bed plate is improved; the adjustable extension board's of threaded rod position, baffle can be to the extension of bed board, and the personnel of the different heights of being convenient for use, and the height of the adjustable bed board of piston rod is convenient for whole device and being close to of CT equipment.

Description

Clinical auxiliary fixing device that uses of CT

Technical Field

The application relates to the clinical field of CT, in particular to an auxiliary fixing device for clinical CT.

Background

CT, i.e. electronic computed tomography, uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan the cross-section of a human body one by one around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear image, etc., and can be used for the examination of various diseases.

The patient is before doing the CT, and the upper limbs is difficult for fixing, and head and waist lack bearing structure, influence patient's overall fixation effect, and fixing device lacks adjustable bearing structure, is unfavorable for placing of patient's shank, and the supporting effect is unsatisfactory, and fixing device's length and highly difficult regulation, are unfavorable for the personnel of different heights to use, also do not contribute to being close to of device and CT equipment. Therefore, an auxiliary fixing device for clinical CT is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a CT is clinical with supplementary fixing device is used for solving among the prior art when fixing device uses patient's upper limbs difficult fixed, and head and waist lack bearing structure, and fixing device lacks adjustable bearing structure, is unfavorable for placing of patient's shank, and the supporting effect is unsatisfactory, and fixing device's length and highly difficult regulation, are unfavorable for the problem that the personnel of different heights used.

According to one aspect of the application, an auxiliary fixing device for clinical CT is provided, which comprises a bed plate, a fixing mechanism and an auxiliary adjusting mechanism, wherein a headrest is fixedly connected to the top of the bed plate, and a fixing rod is fixedly connected to the bottom of the bed plate; the fixing mechanism comprises an air bag cushion, a second fixing block and an elastic binding band, the air bag cushion is fixedly connected to a mounting plate, the mounting plate is clamped on the bed board, the first fixing block and the second fixing block are fixedly connected to two sides of the air bag cushion respectively, and one end of the elastic binding band is fixedly connected to the second fixing block; the auxiliary adjusting mechanism is installed on the bed board, a fixed plate is installed at the bottom of the bed board, and an air pump and an electric cabinet are fixedly connected to the fixed plate.

Furthermore, the fixed plate rigid coupling is between the dead lever, dead lever bottom rigid coupling has the piston rod top, the exhaust hole is installed to piston rod one side, the piston rod totally four.

Further, the air pump top cup joints with the connecting pipe, the connecting pipe gomphosis is in the mounting panel, just the connecting pipe top is connected with the gasbag pad, the gasbag pad is located between two elastic bandage, elastic bandage end and first fixed block are connected.

Further, the folded sheet is installed through the pivot in headrest one side, rotate between folded sheet and the headrest and be connected, one side rigid coupling that the folded sheet is close to the bed board has the connecting rod, the connecting rod bottom is connected with the bracing piece block, the bracing piece cup joints in the headrest.

Further, a guide groove is formed in the bed plate, an extension plate is clamped inside the guide groove, a baffle is fixedly connected to the right end of the extension plate, the height of the baffle is larger than that of the bed plate, and the bed plate is connected with the extension plate in a sliding mode.

Further, the equal rigid coupling in extension board both sides has the extension piece, the extension piece cup joints on the threaded rod, the threaded rod left end cup joints on the guide way inner wall, rotate between threaded rod and the bed board and be connected.

Further, supplementary adjustment mechanism includes first gear, backup pad and motor, the backup pad passes through the horizontal pole and cup joints on the bed board, rotate between backup pad and the bed board and be connected, the backup pad totally two, two connect through the spring coupling strip between the backup pad.

Further, the first gear is sleeved inside the bed plate, the first gear is in meshed connection with the second gear, the second gear is in meshed connection with the cross rod, the diameter of the second gear is smaller than that of the first gear, and the second gear is rotatably connected with the bed plate.

Furthermore, a motor is embedded in one side of the bed plate, an output shaft of the motor is fixedly connected with one side of the second gear, the number of the motors is two, a clamping groove is formed in one side of the motor, the clamping groove is formed in the top of the bed plate, and the clamping groove is connected with the supporting plate in a clamping mode.

Furthermore, the baffle and the extension plate form a T shape, the thickness of the baffle is larger than that of the extension plate, and the length of the extension plate is larger than that of the support plate.

Through the above-mentioned embodiment of this application, adopted fixed establishment and supplementary adjustment mechanism, it is difficult fixed to have solved patient's upper limbs, and head and waist lack bearing structure, and fixing device lacks adjustable bearing structure, is unfavorable for placing of patient's shank, and the unsatisfactory problem of supporting effect has got patient's upper limbs and has been convenient for fixed, and head and waist can support the protection, and bearing structure is adjustable, the effect that patient's shank of being convenient for was placed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a motor structure according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a connecting rod according to an embodiment of the present application.

In the figure: 1. the air bag type air bag comprises a headrest, 101, a folding plate, 102, a supporting rod, 2, a bed plate, 3, a fixing rod, 4, a piston rod, 5, a fixing plate, 6, an air pump, 7, a first gear, 8, an electric cabinet, 9, a guide groove, 10, a baffle, 11, a second gear, 12, a spring connecting strip, 13, a supporting plate, 14, a connecting pipe, 15, an air bag cushion, 1501, a mounting plate, 16, a first fixing block, 17, a second fixing block, 18, a motor, 19, a threaded rod, 20, an extending plate, 2001, an extending block, 21, an elastic bandage, 22 and a connecting rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing device in the present embodiment may be applied to various servo motors, for example, the following servo motor is provided in the present embodiment, and the fixing device in the present embodiment may be used to mount the following servo motor.

This servo motor includes: the rotor assembly comprises a rotating shaft and a permanent magnet, the left end of the rotating shaft passes through the first bearing, a cooling fan is arranged in the left end cover, the right end of the rotating shaft passes through the second bearing, a photoelectric encoder is arranged in the right end cover, and a cylindrical rotor core is coaxially arranged on the outer circumference of the rotating shaft, the outer circumference of the rotor core is provided with a magnetic yoke, the magnetic yoke is divided into odd sections along the axial direction, a plurality of magnetic yoke protrusions are connected to the outer circumference of each section of the magnetic yoke at equal intervals, a magnet groove is formed between every two adjacent magnetic yoke protrusions, a permanent magnet is arranged in the magnet groove and comprises tile-shaped N-pole magnetic steel and S-pole magnetic steel, the N-pole magnetic steel and the S-pole magnetic steel are arranged on each section of the magnetic yoke along the circumferential direction at intervals, and the N-pole magnetic steel and the S-pole magnetic steel on every two adjacent sections of the magnetic yokes are arranged in a staggered mode.

Annular mounting grooves are formed in the two ends of the optimized barrel, the right end of the left end cover and the left end of the right end cover are connected with protruding rings matched with the mounting grooves, the protruding rings are located in the mounting grooves, and due to the structural design, the barrel is connected with the left end cover and the right end cover in a detachable mode respectively, and assembly is facilitated. In fact, the connection structure of the cylinder body and the left end cover and the right end cover can be considered according to specific situations.

Fastening screws penetrate through the preferred mounting groove and the convex ring, the mounting groove and the convex ring are fixed together through the fastening screws, the firmness of connection of the mounting groove and the convex ring is enhanced, and the firmness of connection of the barrel body with the left end cover and the right end cover is enhanced. In fact, other solutions for enhancing the firmness of the attachment of the mounting groove and the collar are also conceivable.

The length size ratio of the preferred left end cover, the barrel and the right end cover is 1: 2.5: by the structural design, the universality is high, and the permanent magnet synchronous servo motor has high control precision. In fact, the proportional relation of the length sizes of the left end cover, the cylinder body and the right end cover can be considered according to specific conditions.

Preferably, the magnetic yoke is divided into five sections along the axial direction, and the structural design can weaken the torque more effectively and reduce vibration and noise more effectively. In fact, the number of the segments into which the yoke is divided in the axial direction may be considered as appropriate, for example, three or seven segments, as long as the number of the segments is odd.

Preferably, each section of magnetic yoke is provided with six pieces of N-pole magnetic steel and S-pole magnetic steel at intervals, so that the N-pole magnetic steel and the S-pole magnetic steel are closer to a flat structure and are convenient to process. In fact, the number of the N-pole magnetic steel and the S-pole magnetic steel on each section of the magnetic yoke can be considered according to specific situations.

Of course, the present embodiment can also be used for mounting other structures of servo motors. Here, a description is not repeated, and the fixing device according to the embodiment of the present application is described below.

Referring to fig. 1-4, an auxiliary fixing device for CT clinical use comprises a bed plate 2, a fixing mechanism and an auxiliary adjusting mechanism, wherein a headrest 1 is fixedly connected to the top of the bed plate 2, and a fixing rod 3 is fixedly connected to the bottom of the bed plate 2 for supporting the bottom of the bed plate 2; the fixing mechanism comprises an air bag cushion 15, a second fixing block 17 and an elastic bandage 21, the air bag cushion 15 is fixedly connected to a mounting plate 1501, the mounting plate 1501 is clamped on the bed plate 2, a first fixing block 16 and a second fixing block 17 are fixedly connected to two sides of the air bag cushion 15 respectively, and one end of the elastic bandage 21 is fixedly connected to the second fixing block 17, so that a patient can be fixed on the bed plate 2 conveniently; the auxiliary adjusting mechanism is installed on the bed board 2, a fixing plate 5 is installed at the bottom of the bed board 2, and an air pump 6 and an electric cabinet 8 are fixedly connected to the fixing plate 5, so that the air pump 6 and the electric cabinet 8 can be conveniently installed and used.

The fixed plates 5 are fixedly connected among the fixed rods 3, the bottoms of the fixed rods 3 are fixedly connected with the top ends of the piston rods 4, exhaust holes are formed in one sides of the piston rods 4, and the number of the piston rods 4 is four, so that the height of the bed board 2 can be conveniently adjusted; the top of the air pump 6 is sleeved with a connecting pipe 14, the connecting pipe 14 is embedded in the mounting plate 1501, the top of the connecting pipe 14 is connected with an air bag cushion 15, the air bag cushion 15 is located between two elastic bands 21, the tail ends of the elastic bands 21 are connected with a first fixing block 16 in a clamping mode, and the elastic bands 21 are conveniently connected with the first fixing block 16; a folding plate 101 is mounted on one side of the headrest 1 through a rotating shaft, the folding plate 101 is rotatably connected with the headrest 1, a connecting rod 22 is fixedly connected to one side of the folding plate 101 close to the bed plate 2, the bottom end of the connecting rod 22 is connected with a supporting rod 102 in a clamping manner, and the supporting rod 102 is sleeved in the headrest 1, so that the headrest 1 can be folded for use; a guide groove 9 is formed in the bed plate 2, an extension plate 20 is clamped in the guide groove 9, a baffle plate 10 is fixedly connected to the right end of the extension plate 20, the height of the baffle plate 10 is larger than that of the bed plate 2, and the bed plate 2 is slidably connected with the extension plate 20, so that the length of the bed plate 2 can be conveniently adjusted; the two sides of the extension plate 20 are fixedly connected with extension blocks 2001, the extension blocks 2001 are sleeved on a threaded rod 19, the left end of the threaded rod 19 is sleeved on the inner wall of the guide groove 9, and the threaded rod 19 is rotatably connected with the bed plate 2, so that the threaded rod 19 drives the extension plate 20 to move conveniently; the auxiliary adjusting mechanism comprises a first gear 7, two support plates 13 and a motor 18, the support plates 13 are sleeved on the bed plate 2 through cross rods, the support plates 13 are rotatably connected with the bed plate 2, the number of the support plates 13 is two, and the two support plates 13 are connected through spring connecting strips 12, so that the support plates 13 can support the legs of a patient conveniently; the first gear 7 is sleeved inside the bed plate 2, the first gear 7 is in meshed connection with the second gear 11, the second gear 11 is in meshed connection with the cross rod, the diameter of the second gear 11 is smaller than that of the first gear 7, the second gear 11 is in rotary connection with the bed plate 2, and the second gear 11 is convenient for adjusting the rotating angle of the support plate 13; a motor 18 is embedded in one side of the bed plate 2, an output shaft of the motor 18 is fixedly connected with one side of the second gear 11, the number of the motors 18 is two, a clamping groove is formed in one side of the motor 18 and is formed in the top of the bed plate 2, and the clamping groove is connected with the support plate 13 in a clamping mode so that the support plate 13 can be conveniently accommodated in the bed plate 2; the baffle plate 10 and the extension plate 20 form a T shape, the thickness of the baffle plate 10 is larger than that of the extension plate 20, and the length of the extension plate 20 is larger than that of the support plate 13, so that the feet of a patient can be conveniently placed on the extension plate 20.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, firstly, when a patient lies on a bed plate 2, an air bag cushion 15 supports the waist, the tail end of an elastic bandage 21 is fixedly connected with a clamping block which is inserted in a first fixing block 16 for clamping and limiting, similar to a buckle structure, when the leg is placed flatly, a rotary threaded rod 19 moves an extension plate 20 out of a guide groove 9 to prolong the length of the bed plate 2, when the leg is placed in a bent way, a motor 18 drives a second gear 11 to rotate, a cross rod is meshed with the second gear 11, a support plate 13 rotates on the bed plate 2 to lift up to support the leg, when the patient lies on the side, a folding plate 101 is rotated on one side of a headrest 1, the folding plate 101 is clamped with a support rod 102 by the connection rod 22 to fix the folding plate 101, the folding plate 101 can support the hindbrain of the patient, the air pressure in the air bag cushion 15 can be adjusted by an air pump 6, the waist buffer protection is convenient to carry out, the piston rod 4 is internally inflated by an external air pump, the overall height of the bed board 2 can be adjusted, and the electric cabinet 8 can control the use of the motor 18.

The application has the advantages that:

1. the operation is simple, the first fixing block 16 and the second fixing block 17 are convenient for the use and the limiting of the elastic bandage 21 and the fixing of the upper limbs of the patient, the headrest 1 and the air bag cushion 15 can support the head and the waist of the patient, and the fixing effect of the bed plate 2 on the patient is improved;

2. the structure of the bed is reasonable, the motor 18 and the second gear 11 can adjust the positions of the supporting plates 13, the spring connecting strips 12 can connect and reinforce the two supporting plates 13, the legs of a patient can be placed conveniently, the supporting plates 13 can be flatly placed and stored at the top of the bed plate 2, and the supporting effect of the bed plate 2 is improved;

3. the adjustable extension board 20's of threaded rod 19 position, baffle 10 can extend the length of bed board 2, and the personnel of the different heights of being convenient for use, and the height of the adjustable bed board 2 of piston rod 4 is convenient for whole device and being close to of CT equipment.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a clinical auxiliary fixture that uses of CT which characterized in that: the bed comprises a bed plate (2), a fixing mechanism and an auxiliary adjusting mechanism, wherein the top of the bed plate (2) is fixedly connected with a headrest (1), and the bottom of the bed plate (2) is fixedly connected with a fixing rod (3); the fixing mechanism comprises an air bag cushion (15), a second fixing block (17) and an elastic bandage (21), the air bag cushion (15) is fixedly connected onto a mounting plate (1501), the mounting plate (1501) is clamped on the bed plate (2), a first fixing block (16) and a second fixing block (17) are fixedly connected to two sides of the air bag cushion (15) respectively, and one end of the elastic bandage (21) is fixedly connected onto the second fixing block (17); the auxiliary adjusting mechanism is installed on the bed board (2), a fixing plate (5) is installed at the bottom of the bed board (2), and an air pump (6) and an electric cabinet (8) are fixedly connected to the fixing plate (5).

2. The clinical auxiliary fixing device for CT of claim 1, wherein: fixed plate (5) rigid coupling is between dead lever (3), dead lever (3) bottom rigid coupling has piston rod (4) top, the exhaust hole is installed to piston rod (4) one side, piston rod (4) totally four.

3. The clinical auxiliary fixing device for CT of claim 1, wherein: air pump (6) top and connecting pipe (14) cup joint, connecting pipe (14) gomphosis is in mounting panel (1501), just connecting pipe (14) top is connected with gasbag pad (15), gasbag pad (15) are located between two elastic bandage (21), elastic bandage (21) end and first fixed block (16) block are connected.

4. The clinical auxiliary fixing device for CT of claim 1, wherein: folded sheet (101) is installed through the pivot in headrest (1) one side, rotate between folded sheet (101) and headrest (1) and be connected, one side rigid coupling that folded sheet (101) are close to bed board (2) has connecting rod (22), connecting rod (22) bottom is connected with bracing piece (102) block, bracing piece (102) cup joint in headrest (1).

5. The clinical auxiliary fixing device for CT of claim 1, wherein: the utility model discloses a bed board, including bed board (2), guide way (9) have been seted up on bed board (2), the inside block of guide way (9) has extension board (20), extension board (20) right-hand member rigid coupling has baffle (10), the height of baffle (10) is greater than bed board (2), just sliding connection between bed board (2) and extension board (20).

6. A clinical auxiliary fixing device for CT according to claim 5, characterized in that: the extension board (20) both sides all the rigid coupling have extension piece (2001), extension piece (2001) cup joint on threaded rod (19), threaded rod (19) left end cup joints on guide way (9) inner wall, be connected with rotating between threaded rod (19) and the bed board (2).

7. The clinical auxiliary fixing device for CT of claim 1, wherein: supplementary adjustment mechanism includes first gear (7), backup pad (13) and motor (18), backup pad (13) cup joint on bed board (2) through the horizontal pole, rotate between backup pad (13) and bed board (2) and be connected, backup pad (13) are totally two, two connect through spring coupling strip (12) between backup pad (13).

8. The clinical auxiliary fixing device for CT according to claim 7, wherein: first gear (7) cup joint inside bed board (2), meshing connection between first gear (7) and second gear (11), meshing connection between second gear (11) and the horizontal pole, the diameter of second gear (11) is less than first gear (7), just rotate between second gear (11) and bed board (2) and be connected.

9. The clinical auxiliary fixing device for CT of claim 1, wherein: the bed plate is characterized in that a motor (18) is embedded into one side of the bed plate (2), an output shaft of the motor (18) is fixedly connected with one side of the second gear (11), the number of the motors (18) is two, a clamping groove is formed in one side of the motor (18), the clamping groove is formed in the top of the bed plate (2), and the clamping groove is connected with the supporting plate (13) in a clamping mode.

10. A clinical auxiliary fixing device for CT according to claim 5, characterized in that: the baffle (10) and the extension plate (20) form a T shape, the thickness of the baffle (10) is larger than that of the extension plate (20), and the length of the extension plate (20) is larger than that of the support plate (13).