CN113413166A

CN113413166A - Patient limb adjusting device for ultrasound department examination

Info

Publication number: CN113413166A
Application number: CN202110681059.1A
Authority: CN
Inventors: 陈爽冉; 韩翠锋; 司毅龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-09-21

Abstract

A patient limb adjusting device for ultrasonic examination comprises a bedstead, wherein a fixed bed board is fixedly connected to the rear side of the top of the bedstead, an angle bed board capable of adjusting the front and rear inclination angles is arranged on the front side of the top of the bedstead, a forward moving frame capable of adjusting the front and rear positions is arranged on the rear side of the bedstead, and a lifting frame capable of adjusting the vertical position is arranged on the top of the forward moving frame; the front side of the top of the lifting frame is provided with a left separating frame and a right separating frame which can move relatively, and the front sides of the tops of the separating frames are respectively provided with a placing plate; the front side of the top of the placing plate is respectively provided with a bottom pad, and the front side of the placing plate is provided with a left arc plate and a right arc plate which can swing oppositely, are symmetrically placed and are arc-shaped; and a plurality of adjusting bottom plates capable of moving along the inner periphery of the arc plate are respectively arranged on the inner sides of the arc plates. The invention effectively solves the problems of poor convenience caused by poor comfort in fixing the lower limbs of a patient and incapability of fixing the two lower limbs simultaneously in the prior art.

Description

Patient limb adjusting device for ultrasound department examination

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a patient limb adjusting device for ultrasonic examination.

Background

Medical ultrasound examination (sonography, sonodiagnostics) is an ultrasound (ultrasound) -based medical imaging diagnostic technique that visualizes muscles and internal organs, including their size, structure and pathological lesions.

The patent application with the application number of CN202011102726.8 discloses a patient limb adjusting device for ultrasonography, which comprises a base plate, a liftable square supporting plate is installed at the upper end of the base plate, a rotatable installation box is installed at the upper end of the square supporting plate, a bed plate is fixedly connected with the inner wall of the upper end of the installation box, arm supporting plates which can slide back and forth and can move up and down are installed on the left and right sides of the inner wall of the rear end of the bed plate respectively, leg supporting plates which can turn over upwards are installed at the left and right ends of the front side of the bed plate respectively, a second supporting plate which can move back and forth is installed on the surface of the upper end of the leg supporting plate, a key-shaped supporting plate which can swing left and right is installed at the upper end of the second supporting plate, and arc-shaped clamping plates which can be folded inwards or opened outwards are hinged on the left and right sides of the surface of the rear end of the key-shaped supporting plate respectively; through the key-shaped supporting plate capable of swinging left and right, the legs of a patient can be driven to rotate left and right in a small range, and multi-angle examination is facilitated.

The technical scheme still has some inevitable problems when solving the problems that the patient moves around in the ultrasonic examination and the operation burden of the medical staff is increased: 1. when the lower limbs of a patient are fixed, the comfortable sensation is poor, the lower limbs of the patient are easy to be damaged to a certain extent, and the stability and the comfort of fixation cannot be considered; 2. when the lower limbs of a patient are fixed, the lower limbs need to be fixed respectively, the linkage is poor, the simultaneous fixation of the two lower limbs cannot be realized, and the convenience still needs to be improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a patient limb adjusting device for ultrasonic examination, which effectively solves the problems of poor convenience caused by poor comfort in fixing the lower limbs of a patient and incapability of fixing the two lower limbs simultaneously in the prior art.

In order to solve the problems, the invention adopts the technical scheme that:

a patient limb adjusting device for ultrasonic examination comprises a bedstead, wherein a fixed bed board is fixedly connected to the rear side of the top of the bedstead, an angle bed board capable of adjusting the front and rear inclination angles is arranged on the front side of the top of the bedstead, a forward moving frame capable of adjusting the front and rear positions is arranged on the rear side of the bedstead, and a lifting frame capable of adjusting the vertical position is arranged on the top of the forward moving frame; the front side of the top of the lifting frame is provided with a left separating frame and a right separating frame which can move relatively, and the front sides of the tops of the separating frames are respectively provided with a placing plate; the front side of the top of the placing plate is respectively provided with a bottom pad, and the front side of the placing plate is provided with a left arc plate and a right arc plate which can swing oppositely, are symmetrically placed and are arc-shaped; a plurality of adjusting bottom plates capable of moving along the inner periphery of the arc plate are respectively arranged on the inner sides of the arc plates, and a protective plate capable of moving along the radial direction of the arc plate is respectively arranged on each adjusting bottom plate;

the top of the lifting frame is provided with a clamping plate which can adjust the front and back positions; the top of the separation frame is respectively provided with a clamping shaft capable of horizontally rotating, and the clamping plate moves back and forth to form a structure that the clamping shaft horizontally rotates; the clamping shaft is fixedly connected with a clamping bottom rod at the top end, the middle part of the clamping bottom rod is fixed with the clamping shaft, and two ends of the clamping bottom rod are respectively hinged with a clamping long rod and a clamping short rod; the top of the separation frame is rotatably connected with a left gearwheel and a right gearwheel, and the bottom ends of the gearwheels are respectively and fixedly connected with an output rod; the tail ends of the left output rod and the right output rod are respectively hinged with the corresponding long clamping rod and the corresponding short clamping rod; the large gears are respectively connected with a small gear shaft in a meshing manner, and the small gear shafts are rotatably connected with the placing plate; the top end of the pinion shaft is fixedly connected with a first bevel gear respectively, the first bevel gear is meshed with a second bevel gear respectively, the second bevel gears are fixedly connected with a rotating column coaxially respectively, the rotating columns are rotatably connected with corresponding placing plates, and the rotating columns are fixedly connected with corresponding arc plates.

Preferably, the front side of the top of the bedstead is rotatably connected with a supporting screw rod, and the front end of the supporting screw rod is coaxially and fixedly connected with a supporting wheel; the supporting screw is in threaded connection with a supporting block, the left side and the right side of the supporting block are respectively in sliding connection with a supporting slide rod, and the supporting slide rods are all fixedly connected with the bedstead; the top parts of the supporting blocks are respectively hinged with a supporting plate, and the top parts of the supporting plates are hinged with the bottom of the angle bed plate; the rear end of the angle bed plate is hinged to the front side of the fixed bed plate.

Preferably, the lower part of the rear side of the bed frame is rotatably connected with a forward screw, and the rear end of the forward screw is fixedly connected with a forward wheel; the forward screw rod is in threaded connection with the forward frame, a forward slide rod is respectively connected to the left side and the right side of the forward frame in a sliding mode, and the forward slide rods are fixedly connected with the bedstead.

Preferably, the front side of the top of the forward moving frame is fixedly connected with a shielding plate; a through groove is formed downwards in the top of the rear side of the fixed bed plate, a sliding groove is formed forwards in the front end of the through groove, and the cover plate is connected in the sliding groove in a sliding manner;

the center of the top of the forward moving frame is rotatably connected with a bidirectional screw, and the left end of the bidirectional screw is coaxially and fixedly connected with a lifting wheel; the thread turning directions of the left side and the right side of the bidirectional screw are opposite, and the left side and the right side of the bidirectional screw are respectively in threaded connection with a left screw block and a right screw block; the front side and the rear side of the left screw block and the right screw block are respectively connected with a lifting slide rod in a sliding manner, and the lifting slide rods are fixedly connected with the forward moving frame;

the top of the left screw block is hinged with a left swing rod, the top of the right screw block is hinged with a right swing rod, and the left swing rod and the right swing rod are completely identical; the tail end of the left swing rod is hinged to the right side of the bottom of the lifting frame, and the tail end of the right swing rod is hinged to the left side of the bottom of the lifting frame; the crane bottom fixedly connected with a plurality of steadying plates, steadying plate with preceding moving frame sliding connection.

Preferably, the top of the lifting frame is rotatably connected with a clamping screw, the clamping screw is in threaded connection with the clamping plate, and the rear end of the clamping screw is coaxially and fixedly connected with a clamping wheel; the clamping plate is connected with a clamping guide rod in a sliding manner, and the clamping guide rod is fixedly connected with the lifting frame;

the bottom ends of the clamping shafts are respectively and fixedly connected with a clamping middle rod, and the bottom of the tail end of each clamping middle rod is respectively and rotatably connected with a clamping sliding block; the top of the clamping plate is downwards provided with a left clamping guide groove and a right clamping guide groove; and the clamping sliding blocks are respectively connected in the corresponding clamping guide grooves in a sliding manner.

Preferably, the middle part of the lifting frame is fixedly connected with a separation guide plate, and the left and right separation frames are respectively connected with the separation guide plate in a sliding manner; a fixed seat is fixedly connected to the rear side of the top of the lifting frame; the front side of the fixed seat is rotatably connected with a separation screw rod, and the front end of the separation screw rod is rotatably connected with the separation guide plate; the rear end of the separation screw is coaxially and fixedly connected with a separation wheel; the separation screw is in threaded connection with a separation block, the left side and the right side of the separation block are respectively in sliding connection with a separation slide rod, and the separation slide rods are fixedly connected with the fixed seat and the separation guide plate;

the left side and the right side of the separation block are respectively hinged with a separation connecting rod, and the tail ends of the separation connecting rods are respectively hinged with the separation frames at corresponding positions.

Preferably, the arc plate is provided with a front adjusting groove and a rear adjusting groove; the front side and the rear side of the protection plate are respectively and fixedly connected with a buffer screw rod and a buffer slide rod; the middle part of the adjusting bottom is fixedly connected with an adjusting screw rod; the buffer screw rod and the buffer slide rod are both connected with the adjusting bottom plate in a sliding manner; buffer springs are sleeved on the peripheries of the buffer screw rod and the buffer slide rod between the adjusting bottom plate and the protective plate; the buffer screw rod and the buffer slide rod are respectively positioned in the adjusting grooves at the front side and the rear side; the adjusting screw rod is positioned in the adjusting groove in the middle part; the adjusting screw is located the partial cover in the arc board outside and is equipped with the regulation roof, buffer screw and buffering slide bar all with regulation roof sliding connection, adjusting screw and buffer screw end threaded connection have the nut respectively, the nut is located the arc board outside.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. this device is through setting up the angle bed board at adjustable inclination to can make and to make the patient be in suitable state when carrying out ultrasonic examination to the patient, not only comfortable and inspection efficiency is high.

2. The lifting frame and the front and back positions of the upper part of the lifting frame can be adjusted according to the height of a patient so as to position the lower limbs of the patient; and the lower limbs of the patient can be lifted according to the requirement, so that the examination is convenient.

3. The left and right separating frames and the components on the left and right separating frames can move left and right relatively, so that the lower limbs of a patient can be separated, the examination is convenient, and the examination efficiency is improved.

4. This device has better travelling comfort: because the arc plate is internally provided with a plurality of protective plates which can be adjusted in position and can move radially, the lower limbs of a patient can be stably and comfortably clamped, and the lower limbs of the patient cannot be damaged.

5. This device has better convenience, can realize controlling the state change of two arc boards through rotating the centre gripping wheel, realizes controlling the while of low limbs fixed, has improved operating efficiency effectively, has reduced the operation degree of difficulty and time for medical personnel operate more happily.

Drawings

FIG. 1 is a first isometric view of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

FIG. 2 is a second isometric view of a patient limb adjustment mechanism for use in ultrasound examinations according to the present invention.

Figure 3 is an isometric view of a second condition of a patient limb adjustment apparatus for ultrasound examinations in accordance with the present invention.

Fig. 4 is an isometric view of a bed frame and a fixed bed plate of the patient limb adjusting device for ultrasonic examination according to the invention.

Fig. 5 is an isometric view of an advancing carriage of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

Fig. 6 is an isometric view of a lifting frame and upper components of a patient limb adjusting device for ultrasonic examination of the invention.

Fig. 7 is an isometric view of the lifting frame and the clamping plate of the patient limb adjusting device for ultrasonic examination.

Fig. 8 is an isometric view of a lifting and separating frame of the patient limb adjusting device for ultrasonic examination of the invention.

Fig. 9 is an isometric view of a split frame of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

Fig. 10 is an isometric view of an arc plate and its connecting components of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

Figure 11 is a first isometric view of an arc plate of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

Figure 12 is a second isometric view of an arc plate of a patient limb adjustment apparatus for ultrasound examinations according to the present invention.

In the drawings: 1-bedstead, 2-fixed bed board, 3-angle bed board, 4-forward moving frame, 5-cover board, 6-lifting frame, 7-separating frame, 8-placing board, 9-rotating column, 10-arc board, 11-protecting board, 12-bottom pad, 13-supporting board, 14-supporting block, 15-supporting screw rod, 16-supporting wheel, 17-supporting slide rod, 18-forward moving screw rod, 19-forward moving slide rod, 20-forward moving wheel, 21-bidirectional screw rod, 22-lifting wheel, 23-lifting slide rod, 24-left screw block, 25-right screw block, 26-left swing rod, 27-right swing rod, 28-stabilizing board, 29-clamping screw rod, 30-clamping guide rod, 31-clamping wheel, 32-clamping board, 33-clamping guide groove, 34-separating guide plate, 35-fixing seat, 36-separating screw rod, 37-separating wheel, 38-separating slide rod, 39-separating block, 40-separating connecting rod, 41-clamping shaft, 42-clamping bottom rod, 43-clamping middle rod, 44-clamping slide block, 45-clamping long rod, 46-clamping short rod, 47-output rod, 48-large gear, 49-small gear shaft, 50-first bevel gear, 51-second bevel gear, 52-adjusting bottom plate, 53-buffering slide rod, 54-buffering screw rod, 55-buffering spring, 56-adjusting screw rod, 57-nut, 58-adjusting top plate and 59-adjusting groove.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 12, the present invention provides a patient limb adjusting device for ultrasound examination, which comprises a bed frame 1, a fixed bed plate 2 fixedly connected to the rear side of the top of the bed frame 1, an angle bed plate 3 capable of adjusting the front and rear inclination angle arranged on the front side of the top of the bed frame 1, a forward moving frame 4 capable of adjusting the front and rear position arranged on the rear side of the bed frame 1, and a lifting frame 6 capable of adjusting the vertical position arranged on the top of the forward moving frame 4; the front side of the top of the lifting frame 6 is provided with a left separating frame 7 and a right separating frame 7 which can move relatively, and the front sides of the tops of the separating frames 7 are respectively provided with a placing plate 8; the front side of the top of the placing plate 8 is respectively provided with a bottom pad 12, and the front side of the placing plate 8 is provided with a left arc plate and a right arc plate 10 which can swing oppositely, are symmetrically placed and are arc-shaped; a plurality of adjusting bottom plates 52 which can move along the inner circumference of the arc plate 10 are respectively arranged at the inner sides of the arc plate 10, and a protective plate 11 which can move along the radial direction of the arc plate 10 is respectively arranged on each adjusting bottom plate 52;

this device is through setting up the angle bed board 3 at adjustable inclination to can make and to make the patient be in suitable state when carrying out ultrasonic examination to the patient, not only comfortable and inspection efficiency is high.

The device is provided with the lifting frame 6 capable of adjusting the vertical position and the front and back positions and the components on the lifting frame, so that the front and back positions of the lifting frame 6 and the components on the lifting frame can be adjusted according to the height of a patient to position the lower limb of the patient; and the lower limbs of the patient can be lifted according to the requirement, so that the examination is convenient.

The left and right separation frames 7 and the components on the left and right separation frames can move left and right relatively, so that the lower limbs of a patient can be separated, the examination is convenient, and the examination efficiency is improved.

This device has better travelling comfort: because the plurality of protection plates 11 which can be adjusted in position and can move in the radial direction are arranged in the arc plate 10, the lower limbs of a patient can be stably and comfortably clamped, and the lower limbs of the patient cannot be damaged.

This device has better convenience, can realize controlling the state change of two arc boards 10 through rotating centre gripping wheel 31, realizes controlling the while of low limbs fixed, has improved operating efficiency effectively, has reduced the operation degree of difficulty and time for medical personnel's operation is more handy.

The top of the lifting frame 6 is provided with a clamping plate 32 which can adjust the front and back positions; the top of the separation frame 7 is respectively provided with a clamping shaft 41 capable of horizontally rotating, and the clamping plate 32 moves back and forth to form a structure that the clamping shaft 41 horizontally rotates; the top end of the clamping shaft 41 is fixedly connected with a clamping bottom rod 42, the middle part of the clamping bottom rod 42 is fixed with the clamping shaft 41, and two ends of the clamping bottom rod 42 are respectively hinged with a long clamping rod 45 and a short clamping rod 46; the top of the separation frame 7 is rotatably connected with a left gearwheel 48 and a right gearwheel 48, and the bottom ends of the gearwheels 48 are respectively and fixedly connected with an output rod 47; the tail ends of the left output rod 47 and the right output rod 47 are respectively hinged with the corresponding long clamping rod 45 and the corresponding short clamping rod 46; the large gears 48 are respectively connected with a small gear shaft 49 in a meshing manner, and the small gear shafts 49 are rotatably connected with the placing plate 8; the top ends of the pinion shafts 49 are fixedly connected with first bevel gears 50 respectively, the first bevel gears 50 are connected with second bevel gears 51 respectively in a meshed mode, the second bevel gears 51 are fixedly connected with rotating columns 9 respectively in a coaxial mode, the rotating columns 9 are rotatably connected with corresponding placing plates 8, and the rotating columns 9 are fixedly connected with corresponding arc plates 10.

By adjusting the front and back position of the clamping plate 32, the clamping shaft 41 is rotated, so that the clamping bottom rod 42 at the top of the clamping shaft 41 is rotated, the clamping long rod 45 and the clamping short rod 46 can swing along with the clamping shaft, and the swinging directions of the clamping long rod 45 and the clamping short rod 46 are opposite. Since the short clamping bar 46 and the long clamping bar 45 are respectively hinged with the output bar 47, the output bar 47 can respectively rotate with the large gear 48 fixed with the output bar. And because the reference circle radius of the large gear 48 is larger than that of the small gear shaft 49, the small gear shaft 49 can rotate a larger angle when the large gear 48 rotates a smaller angle, and then the small gear shaft 49 can drive the rotary column 9 to rotate through the transmission of the bevel gear set, so that the relative swing of the two arc plates 10 is realized, and the lower limbs of a patient can be clamped or released.

As shown in fig. 3, a supporting screw 15 is rotatably connected to the front side of the top of the bed frame 1, and a supporting wheel 16 is coaxially and fixedly connected to the front end of the supporting screw 15; the supporting screw 15 is in threaded connection with a supporting block 14, the left side and the right side of the supporting block 14 are respectively in sliding connection with a supporting slide bar 17, and the supporting slide bars 17 are all fixedly connected with the bedstead 1; the top parts of the supporting blocks 14 are respectively hinged with a supporting plate 13, and the top parts of the supporting plates 13 are hinged with the bottom parts of the angle bed plates 3; the rear end of the angle bed plate 3 is hinged to the front side of the fixed bed plate 2.

Through rotating the supporting wheel 16, the supporting screw rod 15 rotates, so the supporting block 14 in threaded connection on the supporting screw rod 15 can move along the axial direction of the supporting slide rod 17, the hinged supporting plate 13 on the supporting block 14 can swing, the angle adjustment of the angle bed plate 3 is realized, and the body position of a patient can be changed conveniently.

As shown in fig. 4-5, a forward screw 18 is rotatably connected to the lower portion of the rear side of the bed frame 1, and a forward wheel 20 is fixedly connected to the rear end of the forward screw 18; the forward screw 18 is in threaded connection with the forward frame 4, the left side and the right side of the forward frame 4 are respectively connected with a forward slide bar 19 in a sliding manner, and the forward slide bars 19 are both fixedly connected with the bedstead 1.

By rotating the advancing wheel 18, the advancing screw 18 can be rotated, so that the advancing rack 4 screwed on the advancing screw 18 can move back and forth along the axial direction of the advancing slide rod 19, and can be adaptively adjusted according to the leg length of a patient.

As shown in fig. 4-6, a covering plate 5 is fixedly connected to the front side of the top of the forward moving frame 4; a through groove is formed downwards at the top of the rear side of the fixed bed plate 2, a sliding groove is formed forwards at the front end of the through groove, and the cover plate 5 is connected in the sliding groove in a sliding manner;

the center of the top of the forward moving frame 4 is rotatably connected with a bidirectional screw 21, and the left end of the bidirectional screw 21 is coaxially and fixedly connected with a lifting wheel 22; the thread turning directions of the left side and the right side of the bidirectional screw 21 are opposite, and the left side and the right side of the bidirectional screw 21 are respectively in threaded connection with a left screw block 24 and a right screw block 25; the front side and the rear side of the left screw block 24 and the right screw block 25 are respectively connected with a lifting slide rod 23 in a sliding manner, and the lifting slide rods 23 are fixedly connected with the forward moving frame 4;

the top of the left screw block 24 is hinged with a left swing rod 26, the top of the right screw block 25 is hinged with a right swing rod 27, and the left swing rod 26 and the right swing rod 27 are completely identical; the tail end of the left swing rod 26 is hinged to the right side of the bottom of the lifting frame 6, and the tail end of the right swing rod 27 is hinged to the left side of the bottom of the lifting frame 6; the bottom of the lifting frame 6 is fixedly connected with a plurality of stabilizing plates 28, and the stabilizing plates 28 are connected with the forward moving frame 4 in a sliding mode.

Through rotating the lifting wheel 22, the lifting wheel 22 drives the two-way screw 21 fixed with the lifting wheel to rotate, the left screw block 24 and the right screw block 25 which are in threaded connection on the two-way screw 21 can move relatively along the axial direction of the lifting slide rod 23, so that the left swing rod 26 and the right swing rod 27 can swing relatively, the relative included angle between the left swing rod 26 and the right swing rod 27 changes, the vertical position change of the lifting frame 6 at the top is realized, and the stabilizing plate 28 at the bottom of the lifting frame 6 is in sliding connection with the forward moving frame 4, so that the lifting frame 6 can move up and down stably, and the stability is increased.

As shown in fig. 7 and 9, the top of the lifting frame 6 is rotatably connected with a clamping screw 29, the clamping screw 29 is in threaded connection with the clamping plate 32, and the rear end of the clamping screw 29 is coaxially and fixedly connected with a clamping wheel 31; the clamping plate 32 is connected with a clamping guide rod 30 in a sliding manner, and the clamping guide rod 30 is fixedly connected with the lifting frame 6;

the bottom ends of the clamping shafts 41 are respectively and fixedly connected with a clamping middle rod 43, and the bottom of the tail end of each clamping middle rod 43 is respectively and rotatably connected with a clamping sliding block 44; the top of the clamping plate 32 is downwards provided with a left clamping guide groove 33 and a right clamping guide groove 33; the clamping sliders 44 are slidably connected to the corresponding clamping guide grooves 33, respectively.

When the clamping wheel 31 is rotated, the clamping screw 29 is rotated, so that the clamping plate 32 screwed on the clamping screw 29 moves along the axial direction of the clamping guide 30.

When the clamping plate 32 moves back and forth, since the front and back positions and the left and right positions of the left and right separation frames 7 are not changed, the clamping guide groove 33 can move back and forth with the clamping slide block 44 slidably connected thereto, and thus the clamping slide block 44 can swing with the clamping middle rod 43 hinged thereto, thereby realizing the rotation of the clamping shaft 41.

Due to the sliding connection mode of the separation guide groove 33 and the clamping slide block 44, the transmission relation cannot be influenced even if the left and right separation frames 7 move left and right.

As shown in fig. 8, a separating guide plate 34 is fixedly connected to the middle of the lifting frame 6, and the left and right separating frames 7 are respectively connected with the separating guide plate 34 in a sliding manner; the rear side of the top of the lifting frame 6 is fixedly connected with a fixed seat 35; a separation screw rod 36 is rotatably connected to the front side of the fixed seat 35, and the front end of the separation screw rod 36 is rotatably connected with the separation guide plate 34; the rear end of the separation screw rod 36 is coaxially and fixedly connected with a separation wheel 37; the separation screw 36 is in threaded connection with a separation block 39, the left side and the right side of the separation block 39 are respectively in sliding connection with a separation slide rod 38, and the separation slide rods 38 are fixedly connected with the fixed seat 35 and the separation guide plate 34;

the left side and the right side of the separating block 39 are respectively hinged with a separating connecting rod 40, and the tail ends of the separating connecting rods 40 are respectively hinged with the separating frames 7 at corresponding positions.

Through rotating the separating wheel 37, the separating screw 36 fixed by the separating wheel 37 can rotate, so that the separating block 39 in threaded connection on the separating screw 36 can move along the axial direction of the separating screw 36, and then the left and right separating connecting rods 40 hinged on the separating block 39 can swing, so that the left and right separating frames 7 can be relatively far away or close to each other along the axial direction of the separating guide plate 34, and the leg separating operation of a patient is realized.

As shown in fig. 11-12, the arc plate 10 is provided with three front and rear adjusting grooves 59; the front side and the rear side of the protection plate 11 are respectively and fixedly connected with a buffer screw 54 and a buffer slide rod 53; the middle part of the adjusting bottom is fixedly connected with an adjusting screw 56; the buffer screw rod 54 and the buffer slide rod 53 are both connected with the adjusting bottom plate 52 in a sliding manner; buffer springs 55 are sleeved on the peripheries of the buffer screw rods 54 and the buffer slide rods 53 between the adjusting bottom plate 52 and the protective plate 11; the buffer screw rod 54 and the buffer slide rod 53 are respectively positioned in the adjusting grooves 59 on the front side and the rear side; the adjusting screw 56 is positioned in the adjusting groove 59 in the middle part; the adjusting screw 56 is arranged on the outer side of the arc plate 10, the adjusting top plate 58 is sleeved on the part, located on the outer side of the arc plate 10, of the adjusting screw 56, the buffer sliding rod 53 is in sliding connection with the adjusting top plate 58, the tail ends of the adjusting screw 56 and the buffer sliding rod 54 are respectively in threaded connection with a nut 57, and the nut 57 is located on the outer side of the arc plate 10.

The circumferential position change of the adjusting top plate 58 and its connecting part can be realized by loosening the nut 57 screwed on the adjusting screw 56, and the radial position adjustment of the protection plate 11 can be realized by rotating the nut 57 on the buffering screw 54.

After the two arc plates 10 swing relatively to clamp the lower limbs of the patient, the circumferential positions of the adjusting bottom plates 53 and the radial positions of the protecting plates 11 can be finely adjusted, so that stable and comfortable lower limb positioning is realized, and the discomfort and the holding instability of the patient are reduced.

This device is when using, make the patient lie the back well, the inclination of angle bed board 3 has been adjusted, and adjust the front and back position of antedisplacement frame 4 is with the height (the leg length) of adaptation patient, the interval of adjusting the carriage 7 is in order to separately suitable angle with patient's low limbs, adjust the vertical position of crane 6 in order to raise suitable angle with patient's low limbs, it makes the relative swing of arc board 10 to rotate centre gripping wheel 31, the realization is to the comfortable centre gripping of low limbs, and the accessible is adjusted radial and the circumferential direction position of each protection shield 11 and is realized comfortable and stable centre gripping more, thereby reduce medical personnel's work load effectively, reduce the probability that the patient was in disorder, increase patient's comfort.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the bed frame 1, the fixed bed plate 2, the angle bed plate 3, the forward movement frame 4, the cover plate 5, the lifting frame 6, the separation frame 7, the placing plate 8, the rotating column 9, the arc plate 10, the protection plate 11, the bottom pad 12, the supporting plate 13, the supporting block 14, the supporting screw 15, the supporting wheel 16, the supporting slide bar 17, the forward movement screw 18, the forward movement slide bar 19, the forward movement wheel 20, the two-way screw 21, the lifting wheel 22, the lifting slide bar 23, the left screw block 24, the right screw block 25, the left swing bar 26, the right swing bar 27, the stabilizing plate 28, the clamping screw 29, the clamping guide bar 30, the clamping wheel 31, the clamping plate 32, the clamping guide groove 33, the separation guide plate 34, the fixed seat 35, the separation screw 36, the separation wheel 37, the separation slide bar 38, the separation block 39, the separation connecting bar 40, the clamping shaft 41, the clamping bottom bar 42, the clamping middle bar 43, the clamping slide block 44, the clamping long bar 45, the clamping short bar 46, the output bar 47, the arc plate 10, the arc plate 11, the arc plate 20, the arc plate, the arc, The terms of the bull gear 48, the pinion shaft 49, the first bevel gear 50, the second bevel gear 51, the adjustment base plate 52, the buffer slide 53, the buffer screw 54, the buffer spring 55, the adjustment screw 56, the nut 57, the adjustment top plate 58, the adjustment groove 59, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a patient's limbs adjusting device is used in ultrasonic department's inspection, includes bedstead (1), and bedstead (1) top rear side fixedly connected with decides bed board (2), and bedstead (1) top front side is provided with angle bed board (3) at inclination around adjustable, its characterized in that: a front moving frame (4) with adjustable front and back positions is arranged on the rear side of the bedstead (1), and a lifting frame (6) with adjustable vertical position is arranged at the top of the front moving frame (4); the front side of the top of the lifting frame (6) is provided with a left separating frame (7) and a right separating frame (7) which can move relatively, and the front sides of the tops of the separating frames (7) are respectively provided with a placing plate (8); the front side of the top of the placing plate (8) is respectively provided with a bottom pad (12), and the front side of the placing plate (8) is provided with a left arc plate and a right arc plate (10) which can swing oppositely, are symmetrically placed and are arc-shaped; a plurality of adjusting bottom plates (52) capable of moving along the inner periphery of the arc plate (10) are respectively arranged on the inner sides of the arc plate (10), and a protective plate (11) capable of moving along the radial direction of the arc plate (10) is respectively arranged on each adjusting bottom plate (52);

the top of the lifting frame (6) is provided with a clamping plate (32) which can adjust the front and back positions; the top of the separation frame (7) is respectively provided with a clamping shaft (41) capable of horizontally rotating, and the clamping plate (32) moves back and forth to form a structure that the clamping shaft (41) horizontally rotates; the top end of the clamping shaft (41) is fixedly connected with a clamping bottom rod (42), the middle part of the clamping bottom rod (42) is fixed with the clamping shaft (41), and two ends of the clamping bottom rod (42) are respectively hinged with a clamping long rod (45) and a clamping short rod (46); the top of the separating frame (7) is rotatably connected with a left big gear wheel and a right big gear wheel (48), and the bottom ends of the big gear wheels (48) are respectively and fixedly connected with an output rod (47); the tail ends of the left output rod and the right output rod (47) are respectively hinged with the corresponding long clamping rod (45) and the corresponding short clamping rod (46); the large gears (48) are respectively connected with a small gear shaft (49) in a meshing manner, and the small gear shafts (49) are rotatably connected with the placing plate (8); the top end of the pinion shaft (49) is fixedly connected with a first bevel gear (50) respectively, the first bevel gear (50) is connected with a second bevel gear (51) respectively in a meshed mode, the second bevel gear (51) is fixedly connected with a rotating column (9) respectively in a coaxial mode, the rotating column (9) is rotatably connected with a corresponding placing plate (8), and the rotating column (9) is fixedly connected with a corresponding arc plate (10).

2. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the front side of the top of the bedstead (1) is rotatably connected with a supporting screw rod (15), and the front end of the supporting screw rod (15) is coaxially and fixedly connected with a supporting wheel (16); the supporting screw (15) is in threaded connection with a supporting block (14), the left side and the right side of the supporting block (14) are respectively in sliding connection with a supporting slide rod (17), and the supporting slide rods (17) are all fixedly connected with the bedstead (1); the top of the supporting block (14) is hinged with a supporting plate (13) respectively, and the top of the supporting plate (13) is hinged with the bottom of the angle bed plate (3); the rear end of the angle bed plate (3) is hinged to the front side of the fixed bed plate (2).

3. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the lower part of the rear side of the bedstead (1) is rotatably connected with a forward screw (18), and the rear end of the forward screw (18) is fixedly connected with a forward wheel (20); the forward moving screw (18) is in threaded connection with the forward moving frame (4), the left side and the right side of the forward moving frame (4) are respectively connected with a forward moving sliding rod (19) in a sliding mode, and the forward moving sliding rods (19) are fixedly connected with the bedstead (1).

4. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the front side of the top of the forward moving frame (4) is fixedly connected with a cover plate (5); a through groove is formed downwards in the top of the rear side of the fixed bed plate (2), a sliding groove is formed forwards in the front end of the through groove, and the cover plate (5) is connected in the sliding groove in a sliding manner;

the center of the top of the forward moving frame (4) is rotationally connected with a bidirectional screw (21), and the left end of the bidirectional screw (21) is coaxially and fixedly connected with a lifting wheel (22); the thread turning directions of the left side and the right side of the bidirectional screw (21) are opposite, and the left side and the right side of the bidirectional screw (21) are respectively in threaded connection with a left screw block (24) and a right screw block (25); the front side and the rear side of the left screw block (24) and the front side and the rear side of the right screw block (25) are respectively connected with a lifting slide rod (23) in a sliding manner, and the lifting slide rods (23) are fixedly connected with the forward moving frame (4);

the top of the left screw block (24) is hinged with a left swing rod (26), the top of the right screw block (25) is hinged with a right swing rod (27), and the left swing rod (26) and the right swing rod (27) are completely the same; the tail end of the left swing rod (26) is hinged to the right side of the bottom of the lifting frame (6), and the tail end of the right swing rod (27) is hinged to the left side of the bottom of the lifting frame (6); the bottom of the lifting frame (6) is fixedly connected with a plurality of stabilizing plates (28), and the stabilizing plates (28) are connected with the forward moving frame (4) in a sliding mode.

5. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the top of the lifting frame (6) is rotatably connected with a clamping screw (29), the clamping screw (29) is in threaded connection with the clamping plate (32), and the rear end of the clamping screw (29) is coaxially and fixedly connected with a clamping wheel (31); the clamping plate (32) is connected with a clamping guide rod (30) in a sliding manner, and the clamping guide rod (30) is fixedly connected with the lifting frame (6);

the bottom end of the clamping shaft (41) is fixedly connected with a clamping middle rod (43), and the bottom of the tail end of the clamping middle rod (43) is rotatably connected with a clamping sliding block (44) respectively; the top of the clamping plate (32) is downwards provided with a left clamping guide groove and a right clamping guide groove (33); the clamping sliding blocks (44) are respectively connected in the corresponding clamping guide grooves (33) in a sliding manner.

6. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the middle part of the lifting frame (6) is fixedly connected with a separation guide plate (34), and the left and right separation frames (7) are respectively connected with the separation guide plate (34) in a sliding manner; the rear side of the top of the lifting frame (6) is fixedly connected with a fixed seat (35); the front side of the fixed seat (35) is rotatably connected with a separation screw rod (36), and the front end of the separation screw rod (36) is rotatably connected with the separation guide plate (34); the rear end of the separation screw rod (36) is coaxially and fixedly connected with a separation wheel (37); the separation screw rod (36) is in threaded connection with a separation block (39), the left side and the right side of the separation block (39) are respectively in sliding connection with a separation slide rod (38), and the separation slide rods (38) are fixedly connected with the fixed seat (35) and the separation guide plate (34);

the left side and the right side of the separating block (39) are respectively hinged with a separating connecting rod (40), and the tail ends of the separating connecting rods (40) are respectively hinged with the separating frames (7) at corresponding positions.

7. The device for regulating the limb of a patient for ultrasonic examination according to claim 1, wherein: the arc plate (10) is provided with a front adjusting groove and a rear adjusting groove (59); the front side and the rear side of the protection plate (11) are respectively and fixedly connected with a buffer screw rod (54) and a buffer slide rod (53); the middle part of the adjusting bottom is fixedly connected with an adjusting screw rod (56); the buffer screw rod (54) and the buffer slide rod (53) are both in sliding connection with the adjusting bottom plate (52); buffer springs (55) are sleeved on the peripheries of the buffer screw rods (54) and the buffer slide rods (53) between the adjusting bottom plate (52) and the protective plate (11); the buffer screw rod (54) and the buffer slide rod (53) are respectively positioned in the front and rear adjusting grooves (59); the adjusting screw rod (56) is positioned in an adjusting groove (59) in the middle part; adjusting screw (56) are located the partial cover in arc board (10) outside and are equipped with regulation roof (58), buffer screw (54) and buffering slide bar (53) all with adjust roof (58) sliding connection, adjusting screw (56) and buffer screw (54) end threaded connection respectively have nut (57), nut (57) are located the arc board (10) outside.