CN114176912A

CN114176912A - Patient transfer cart for CT diagnosis

Info

Publication number: CN114176912A
Application number: CN202111549378.3A
Authority: CN
Inventors: 李光辉
Original assignee: Xiping County People's Hospital
Current assignee: Xiping County People's Hospital
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-03-15

Abstract

The invention discloses a patient transferring cart for CT diagnosis, and relates to the field of medical carts. The patient transportation cart for CT diagnosis comprises a transportation cart base and a stretcher plate. This shallow is transported to patient for CT diagnosis is when using, adopt split type design with the stretcher board with the support counterpoint roof, when transporting the patient, at first can separate the stretcher board with the support counterpoint roof, also design and support the corresponding mechanisms such as spacing stay tube in the bottom of counterpoint roof and rectangle notch in CT diagnostic equipment's the below flat board, consequently, guarantee to fix a position stretcher board, thereby be convenient for carry out CT diagnosis treatment, the device is whole to use the function well, the misery that the patient received when can reducing the transport inconvenient patient of action, the stretcher board of setting is when being connected with the support counterpoint roof, its holistic support height can be adjusted through lifting mechanism.

Description

Patient transfer cart for CT diagnosis

Technical Field

The invention relates to the technical field of medical carts, in particular to a patient transferring cart for CT diagnosis.

Background

CT examination is a relatively advanced medical imaging examination technique. The CT examination generally includes flat scan CT, enhanced CT scan and cephalogram CT, in which an X-ray beam is used to scan a certain thickness of the human body, and the X-ray transmitted through the layer is received by a detector, converted into visible light, converted into an electrical signal by photoelectric conversion, converted into a digital signal by an analog/digital converter, and input to a computer for processing.

The existing CT image mainly comprises a scanning system, a computer system and an image display and storage system, a patient needs to lie down on a bed board for detection, at present, when the CT diagnosis and treatment equipment is used for some patients with inconvenient actions, a patient transfer cart is often needed, the function of the existing patient transfer cart is single, the patient can only be simply moved, when the patient is moved, the patient needs to be carried to the transfer cart firstly, then the patient is carried to the bed board of the CT diagnosis and treatment equipment, the pain is brought to the patient in the process, in addition, the existing cart is generally single in structure and fixed in height, when the medical personnel use, the inconvenience in the transfer can be caused by the fact that the medical personnel with different heights are not suitable, the heights of the CT diagnosis and treatment equipment are different, the inconvenience in the carrying of the patient is caused, and the defects in the prior art are overcome, the invention discloses a patient transferring cart for CT diagnosis, which aims to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention discloses a patient transferring cart for CT diagnosis, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a patient transport cart for CT diagnosis, comprising:

the device comprises a transfer cart base, wherein a lifting mechanism is arranged at the top of the transfer cart base, a supporting alignment top plate is fixedly connected to the top of the lifting mechanism, limiting supporting tubes are fixedly connected to four corners of the bottom of the supporting alignment top plate, a rectangular notch is formed in the top of the supporting alignment top plate, and an unlocking mechanism is arranged at the bottom of the supporting alignment top plate;

the stretcher board, the spacing bracing piece of bottom four corners department fixedly connected with of stretcher board, spacing bracing piece activity is pegged graft in spacing bracing pipe, the hollow screens piece of bottom fixedly connected with of stretcher board, the both sides of hollow screens piece are equipped with the wedge, hollow screens piece activity joint is in the rectangular channel mouth.

Preferably, the inside of hollow screens piece is equipped with the inner chamber, be equipped with the spring in the inner chamber of hollow screens piece, the both ends fixedly connected with slip post of spring, slip post sliding connection is in the inner chamber of hollow screens piece, wedge fixed connection is in the one side that the spring was kept away from to the slip post, the wedge passes the inner chamber of hollow screens piece and outwards extends.

Preferably, the bottom fixedly connected with slip handle of slip post, the spout corresponding with the slip handle is seted up to the bottom of hollow screens piece, release mechanism includes square slider and ejector pad, square slider sliding connection is at the top of supporting counterpoint roof, ejector pad fixed connection is at the top of square slider, the ejector pad is laminated with the lateral wall of slip handle.

Preferably, the unlocking mechanism further comprises a vertical plate and a second nut seat, the vertical plate is fixedly connected to the bottom of the supporting aligning top plate, a transverse fixing rod is fixedly connected between the vertical plates, the square sliding block is connected to the transverse fixing rod in a sliding mode, connecting rods are fixedly connected to two sides of the second nut seat, and one end, far away from the second nut seat, of each connecting rod is fixedly connected with the square sliding block.

Preferably, the unlocking mechanism further comprises a double-thread screw rod, one side of the vertical plate adjacent to the transverse fixing rod is fixedly connected with a transverse fixing plate, the transverse fixing plate is rotatably connected with the double-thread screw rod through a bearing, the double-thread screw rod is in threaded connection with the second nut seat, and one end of the double-thread screw rod is fixedly connected with a rotating handle.

Preferably, fixedly connected with pushes away the handle on the lateral wall of stretcher board, the bottom fixed mounting of transportation shallow base has the universal wheel.

Preferably, the lifting mechanism includes fixed axle bed in a lower left side and the fixed axle bed in last left side, fixed axle bed fixed connection in the top of transporting the shallow base in a lower left side, go up the bottom of fixed axle bed fixed connection in the stretcher board in a left side, it bears the axle to rotate to be connected with first between the fixed axle bed in a lower left side, it is connected with first spiral arm to rotate on the first bearing axle, it bears the axle to rotate to be connected with the second between the fixed axle bed in an upper left side, the second bears and rotates to be connected with the second cantilever on the axle, the center department of second cantilever and first spiral arm rotates and is connected with the nodical axle that bears.

Preferably, lifting mechanism still includes bottom slide rail and top slide rail, bottom slide rail fixed connection is at the top of transporting the shallow base, top slide rail fixed connection is in the bottom of stretcher board, sliding connection has down right side activity axle bed on the slide rail of bottom, it bears the axle to rotate to be connected with the third between the axle bed to move about down, the second cantilever bears the axle to rotate with the third and links to each other, the bottom sliding connection of top slide rail has right side activity axle bed, it bears the axle to rotate to be connected with the fourth between the activity axle bed of going up the right side, the fourth bears the axle and rotates with first spiral arm and links to each other, the square location arm of fixedly connected with between the activity axle bed of the right side down, the first nut seat of fixedly connected with on the square location arm.

Preferably, the lifting mechanism further comprises a motor body, a motor bottom plate is fixedly connected to the base of the transfer cart, the motor body is fixedly connected to the motor bottom plate, a supporting station plate is fixedly connected to the motor bottom plate, a positioning shaft is fixedly connected between the supporting station plates, a round hole corresponding to the positioning shaft is formed in the square positioning arm, a transverse positioning screw rod is fixedly connected to the output end of the motor body, the supporting station plate is rotatably connected with the transverse positioning screw rod through a bearing, and the transverse positioning screw rod is in threaded connection with the first nut seat.

The invention discloses a patient transferring cart for CT diagnosis, which has the following beneficial effects:

1. the patient transferring cart for CT diagnosis is characterized in that when the patient transferring cart is in use, the stretcher plate and the support aligning top plate are designed in a split mode, when the patient is transferred, the stretcher plate and the support aligning top plate can be separated, the stretcher plate is directly placed on a sickbed, so that a patient with mobility inconvenience can turn over on the stretcher plate, then medical staff can lift the stretcher plate and buckle the stretcher plate on the support aligning top plate to form support fixation, finally the whole device is moved by using a transferring cart base, universal wheels and a push handle, so that the whole device and the patient can be conveniently moved to a CT diagnosis room, then the stretcher plate is unlocked by using an unlocking mechanism, the stretcher plate is directly lifted, so that the patient is placed on a flat plate below CT diagnosis equipment, mechanisms such as a limiting support tube, a rectangular notch and the like corresponding to the bottom of the support aligning top plate are also designed on the flat plate below the CT diagnosis equipment, therefore, the stretcher plate is positioned, CT diagnosis and treatment are convenient to carry out, the whole using function of the device is good, pain of a patient who is inconvenient to carry can be reduced, and using requirements are met.

2. This shallow is transported to patient for CT diagnosis, the stretcher board of setting is when being connected with the support counterpoint roof, its holistic support height can be adjusted through the lifting mechanism, whole accommodation process is simple, high durability and convenient operation, consequently, can make the device be fit for the medical staff of different heights and use, and after transporting to CT diagnosis and treatment equipment, can adjust the stretcher board with the support counterpoint roof according to the height of CT diagnosis and treatment equipment, thereby make things convenient for medical staff to together lift down stretcher board and patient and place on CT diagnosis and treatment equipment, and device overall structure is simple, low in manufacturing cost, later maintenance is convenient, and is not fragile.

3. This shallow is transported with patient to CT diagnosis, what set up pushes away the convenient patient and stretcher board of lifting up on the one hand, on the other hand, with the stretcher board integrated circuit board back on supporting the counterpoint roof, the convenience is wholly promoted and is removed the device, the universal wheel that sets up in transport shallow base bottom can the person of facilitating the use wholly remove the device, the square location arm of setting provides the support to first nut seat, what down the right movable axle bed can be stable slides along the bottom slide rail, what the upper right movable axle bed can be stable slides along the top slide rail, the supporting role of bottom slide rail and top slide rail can guarantee down the right movable axle bed and keep stable when the upper right movable axle bed slides.

Drawings

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

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a view showing an installation structure of the motor body according to the present invention;

FIG. 4 is an installation view of the stretcher panels and the support alignment top plate of the present invention;

FIG. 5 is a block diagram of the release mechanism of the present invention;

FIG. 6 is a block diagram of the stretcher board of the present invention;

fig. 7 is a sectional view of the hollow retainer block of the present invention.

In the figure: 1. a transfer cart base; 2. a universal wheel; 3. a lifting mechanism; 301. a lower left fixed shaft seat; 302. a first load bearing shaft; 303. a first swing arm; 304. an upper left fixed shaft seat; 305. a second load bearing shaft; 306. a second cantilever; 3061. an intersection bearing shaft; 307. a bottom slide rail; 308. a lower right movable shaft seat; 309. a third bearing shaft; 310. a top slide rail; 311. an upper right movable shaft seat; 312. a fourth load bearing shaft; 313. a square positioning arm; 314. a first nut seat; 315. a motor base plate; 316. a motor body; 317. a support station plate; 318. positioning the shaft; 319. a transverse positioning screw rod; 4. a stretcher board; 401. a limiting support rod; 402. a hollow block of cards; 4021. a spring; 4022. a sliding post; 4023. a wedge block; 4024. a sliding handle; 4025. a chute; 403. a push handle; 5. supporting the alignment top plate; 501. a limiting supporting tube; 502. a rectangular notch; 6. an unlocking mechanism; 601. a vertical plate; 602. a transverse fixing rod; 603. a square slider; 604. a push block; 605. a connecting rod; 606. a second nut seat; 607. a transverse fixing plate; 608. a double-threaded screw rod; 609. the handle is rotated.

Detailed Description

Example 1:

the embodiment of the invention discloses a patient transferring cart for CT diagnosis, which is shown in figures 1-7 and comprises:

the device comprises a transfer cart base 1, wherein a lifting mechanism 3 is arranged at the top of the transfer cart base 1, a supporting alignment top plate 5 is fixedly connected to the top of the lifting mechanism 3, limiting supporting tubes 501 are fixedly connected to four corners of the bottom of the supporting alignment top plate 5, a rectangular notch 502 is formed in the top of the supporting alignment top plate 5, and an unlocking mechanism 6 is arranged at the bottom of the supporting alignment top plate 5;

the stretcher board 4, the spacing bracing piece 401 of the bottom four corners fixedly connected with of stretcher board 4, spacing bracing piece 401 activity is pegged graft in spacing stay tube 501, the bottom fixedly connected with hollow screens piece 402 of stretcher board 4, and the both sides of hollow screens piece 402 are equipped with wedge 4023, and the activity joint of hollow screens piece 402 is in rectangular notch 502.

According to the drawings 6 and 7, an inner cavity is formed inside the hollow clamping block 402, a spring 4021 is arranged in the inner cavity of the hollow clamping block 402, sliding columns 4022 are fixedly connected to two ends of the spring 4021, the sliding columns 4022 are slidably connected in the inner cavity of the hollow clamping block 402, the wedge 4023 is fixedly connected to one side, away from the spring 4021, of the sliding columns 4022, the wedge 4023 penetrates through the inner cavity of the hollow clamping block 402 and extends outwards, the sliding columns 4022 are arranged to support the wedge 4023, round holes corresponding to the wedge 4023 are formed in two sides of the hollow clamping block 402, and the spring 4021 inside the hollow clamping block 402 is in a compressed state all the time, so that the elastic force of the spring 4021 can be kept fixed and stable and is not easy to release when the wedge 4023 is used for limiting.

As shown in fig. 6 and 7, a sliding handle 4024 is fixedly connected to the bottom of the sliding column 4022, a sliding slot 4025 corresponding to the sliding handle 4024 is formed in the bottom of the hollow clamping block 402, the unlocking mechanism 6 includes a square slider 603 and a push block 604, the square slider 603 is slidably connected to the top of the supporting alignment top plate 5, the push block 604 is fixedly connected to the top of the square slider 603, the push block 604 is attached to a side wall of the sliding handle 4024, the sliding handle 4024 can be conveniently matched with the push block 604, the push block 604 is further used for pushing the sliding handle 4024 to unlock, the sliding handle 4024 can drive the sliding column 4022 and the wedge 4023 to integrally move and slide into an inner cavity of the hollow clamping block 402 when receiving pushing force, so as to unlock, and the medical staff can lift the stretcher plate 4 conveniently.

According to fig. 4 and 5, the unlocking mechanism 6 further comprises a vertical plate 601 and a second nut seat 606, the vertical plate 601 is fixedly connected to the bottom of the alignment top plate 5, a transverse fixing rod 602 is fixedly connected between the vertical plates 601, the square sliding block 603 is slidably connected to the transverse fixing rod 602, a connecting rod 605 is fixedly connected to two sides of the second nut seat 606, one end, far away from the second nut seat 606, of the connecting rod 605 is fixedly connected with the square sliding block 603, the set transverse fixing rod 602 can realize supporting limitation on the square sliding block 603, a round hole corresponding to the transverse fixing rod 602 is formed in the square sliding block 603, the square sliding block 603 is supported by the transverse fixing rod 602, and the locking mechanism is stable in sliding and cannot generate direction deviation.

As shown in fig. 4 and 5, the unlocking mechanism 6 further includes a double-threaded screw rod 608, one side of the vertical plate 601 adjacent to the transverse fixing rod 602 is fixedly connected with a transverse fixing plate 607, the transverse fixing plate 607 is rotatably connected with the double-threaded screw rod 608 through a bearing, the double-threaded screw rod 608 is in threaded connection with the second nut seat 606, one end of the double-threaded screw rod 608 is fixedly connected with a rotating handle 609, the double-threaded screw rod 608 is provided with threads with opposite thread directions at two ends and is respectively connected with the two groups of second nut seats 606, so that when the double-threaded screw rod 608 rotates, the two groups of second nut seats 606 can be driven to move in opposite directions, thereby better realizing the movement of the square sliding block 603 and the push block 604, and the rotating handle 609 is convenient for a user to rotate the double-threaded screw rod 608.

According to shown in the attached figures 1, 2 and 6, the push handle 403 is fixedly connected to the side wall of the stretcher plate 4, the universal wheel 2 is fixedly mounted at the bottom of the transfer cart base 1, the push handle 403 is arranged to conveniently lift the patient and the stretcher plate 4 on the one hand, and after the stretcher plate 4 is clamped on the support aligning top plate 5 on the other hand, the device is conveniently pushed and moved integrally, and the universal wheel 2 arranged at the bottom of the transfer cart base 1 can be conveniently used for the user to move the device integrally.

The working principle of the device is that when the device is used, the stretcher plate 4 and the supporting aligning top plate 5 are designed in a split mode, when a patient is transported, firstly, the stretcher plate 4 and the supporting aligning top plate 5 can be separated, the stretcher plate 4 is directly placed on a sickbed, so that the patient with mobility inconvenience turns over on the stretcher plate 4, then, medical staff lift the stretcher plate 4 and buckle the stretcher plate on the supporting aligning top plate 5 to form supporting fixation, finally, the whole device is moved by using the transporting cart base 1, the universal wheels 2 and the push handles 403, so that the whole device and the patient can be conveniently moved to a CT diagnosis room, then, the stretcher plate 4 is unlocked by using an unlocking mechanism, the stretcher plate 4 is directly lifted, so that the patient is placed on a lower flat plate of the CT diagnosis equipment, mechanisms such as a limiting support tube 501, a rectangular notch 502 and the like corresponding to the bottom of the supporting aligning top plate 5 are also designed on the lower flat plate of the CT diagnosis equipment, therefore, the stretcher plate 4 is positioned, CT diagnosis and treatment are convenient to carry out, the whole using function of the device is good, pain of a patient who is inconvenient to carry can be reduced, and using requirements are met.

When carrying out the lock joint with stretcher board 4 and support counterpoint roof 5, the spacing bracing piece 401 and the spacing stay tube 501 of bottom form the installation location for the installation butt joint is convenient, and after the installation butt joint, form the side direction and support, guarantee that the lock joint is stable between stretcher board 4 and the support counterpoint roof 5, difficult pine takes off, and the setting of cooperation cavity screens piece 402 and wedge 4023 can make stretcher board 4 and support counterpoint roof 5 remain stable after the lock joint, and connection effect is good.

When the stretcher plate 4 and the support alignment top plate 5 are fastened, the hollow clamping block 402 can be clamped into the rectangular notch 502, when the wedge block 4023 abuts against the support alignment top plate 5, the support alignment top plate 5 applies thrust to the inclined surface of the wedge block 4023, so that the wedge block 4023 retracts into the hollow clamping block 402, the sliding column 4022 is driven to move and the spring 4021 is extruded, at the moment, the hollow clamping block 402 can continuously slide downwards and penetrate through the rectangular notch 502 to extend downwards, when the stretcher plate 4 and the support alignment top plate 5 are attached, the spring 4021 stretches and pushes the sliding column 4022 and the wedge block 4023 to integrally slide, and finally, the wedge block 4023 pops out and abuts against the bottom of the support alignment top plate 5 to form fixation.

When the stretcher plate 4 and the support alignment top plate 5 need to be unlocked, the rotating handle 609 is directly rotated, the rotating handle 609 drives the double-thread screw rod 608 to rotate, the double-thread screw rod 608 drives the two groups of second nut seats 606 to move in the opposite direction, the second nut seats 606 drive the connecting rod 605 to move, the connecting rod 605 drives the square sliding block 603 to move, the square sliding block 603 drives the pushing block 604 to move, the pushing block 604 pushes the sliding handle 4024 to move, the sliding handle 4024 drives the sliding column 4022 and the wedge 4023 to integrally slide and extrude the spring 4021, and finally the wedge 4023 retracts into the hollow clamping block 402, and at the moment, the frame plate 4 can be directly lifted upwards, so that a patient can be conveniently lifted on the CT diagnosis and treatment equipment.

Example 2:

According to fig. 1 and 2, the lifting mechanism 3 includes a lower left fixed shaft seat 301 and an upper left fixed shaft seat 304, the lower left fixed shaft seat 301 is fixedly connected to the top of the base 1 of the transfer cart, the upper left fixed shaft seat 304 is fixedly connected to the bottom of the stretcher plate 4, a first bearing shaft 302 is rotatably connected between the lower left fixed shaft seat 301, a first rotating arm 303 is rotatably connected to the first bearing shaft 302, a second bearing shaft 305 is rotatably connected between the upper left fixed shaft seat 304, a second cantilever 306 is rotatably connected to the second bearing shaft 305, a crossing point bearing shaft 3061 is rotatably connected to the centers of the second cantilever 306 and the first rotating arm 303, the second cantilever 306 and the first rotating arm 303 are arranged to form an X shape, and the second cantilever 306 and the first rotating arm 303 are connected through the crossing point bearing shaft 3061.

As shown in fig. 1 and 2, the lifting mechanism 3 further includes a bottom slide rail 307 and a top slide rail 310, the bottom slide rail 307 is fixedly connected to the top of the transferring cart base 1, the top slide rail 310 is fixedly connected to the bottom of the stretcher plate 4, the bottom slide rail 307 is slidably connected to a lower right movable shaft seat 308, a third bearing shaft 309 is rotatably connected between the lower right movable shaft seats 308, the second cantilever 306 is rotatably connected to the third bearing shaft 309, the bottom of the top slide rail 310 is slidably connected to an upper right movable shaft seat 311, a fourth bearing shaft 312 is rotatably connected between the upper right movable shaft seat 311, the fourth bearing shaft 312 is rotatably connected to the first rotating arm 303, a square positioning arm 313 is fixedly connected between the lower right movable shaft seats 308, the square positioning arm 313 is fixedly connected to a first nut seat 314, the square positioning arm 313 is arranged to support the first nut seat 314, and the lower right movable shaft seat 308 can stably slide along the bottom slide rail 307, the upper right movable shaft seat 311 can stably slide along the top slide rail 310, and the support effect of the bottom slide rail 307 and the top slide rail 310 can ensure that the lower right movable shaft seat 308 and the upper right movable shaft seat 311 are stable when sliding.

According to the attached

drawings

1, 2 and 3, the lifting mechanism 3 further comprises a motor body 316, a motor bottom plate 315 is fixedly connected to the base 1 of the transfer cart, the motor body 316 is fixedly connected to the motor bottom plate 315, a support station plate 317 is fixedly connected to the motor bottom plate 315, a positioning shaft 318 is fixedly connected to the support station plate 317, a round hole corresponding to the positioning shaft 318 is formed in a square positioning arm 313, a transverse positioning screw rod 319 is fixedly connected to an output end of the motor body 316, the support station plate 317 is rotatably connected with the transverse positioning screw rod 319 through a bearing, the transverse positioning screw rod 319 is in threaded connection with a first nut seat 314, the motor body 316 is arranged to control the transverse positioning screw rod 319 to rotate, the physical strength of medical personnel can be reduced, and the whole height of the stretcher plate 4 and the support alignment top plate 5 can be conveniently adjusted.

The working principle is as follows: the stretcher board 4 that sets up is when being connected with support counterpoint roof 5, its holistic support height can be adjusted through lifting mechanism 3, whole accommodation process is simple, high operation, consequently, can make the device be fit for the medical staff of different heights and use, and after transporting to CT diagnosis and treatment equipment, can adjust stretcher board 4 with support counterpoint roof 5 according to CT diagnosis and treatment equipment's height, thereby make things convenient for medical staff to together lift down stretcher board 4 and patient and place on CT diagnosis and treatment equipment, and device overall structure is simple, low in manufacturing cost, the later maintenance is convenient, and is not fragile.

When the lifting mechanism 3 is used for lifting the stretcher plate 4 at the height of the supporting alignment top plate 5, the lifting mechanism is mainly driven by the motor body 316, when the motor body 316 works, the motor body 316 drives the transverse positioning screw rod 319 to rotate, the transverse positioning screw rod 319 drives the first nut seat 314 and the square positioning arm 313 to transversely slide, the square positioning arm 313 drives the lower right movable shaft seat 308 to slide along the bottom slide rail 307, the lower right movable shaft seat 308 drives the third bearing shaft 309 to move, the third bearing shaft 309 drives the second cantilever 306 to move, the second cantilever 306 drives the first rotary arm 303 to move through the intersection bearing shaft 3061, the first rotary arm 303 drives the fourth bearing shaft 312 to move, the fourth bearing shaft 312 drives the upper right movable shaft seat 311 to move, the upper right movable shaft seat 311 transversely slides along the top slide rail 310, and finally the first rotary arm 303 and the second cantilever 306 are lifted in an "X" shape, so that the stretcher plate 4 is lifted at the height of the supporting alignment top plate 5.

When the stretcher board 4 is required to be lowered with the height of the supporting alignment top board 5, the process is directly reversed, and the arranged motor body 316 is a forward and backward rotation motor, which is mature in the prior art and is not described herein again.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A patient transport cart for CT diagnosis, comprising:

the transfer trolley comprises a transfer trolley base (1), wherein a lifting mechanism (3) is arranged at the top of the transfer trolley base (1), a supporting alignment top plate (5) is fixedly connected to the top of the lifting mechanism (3), limiting supporting tubes (501) are fixedly connected to four corners of the bottom of the supporting alignment top plate (5), a rectangular notch (502) is formed in the top of the supporting alignment top plate (5), and an unlocking mechanism (6) is arranged at the bottom of the supporting alignment top plate (5);

the stretcher board (4), the bottom four corners department fixedly connected with of stretcher board (4) spacing bracing piece (401), spacing bracing piece (401) activity is pegged graft in spacing stay tube (501), the bottom fixedly connected with hollow screens piece (402) of stretcher board (4), the both sides of hollow screens piece (402) are equipped with wedge (4023), hollow screens piece (402) activity joint is in rectangle notch (502).

2. The patient transport cart for CT diagnosis according to claim 1, wherein: the inside of hollow screens piece (402) is equipped with the inner chamber, be equipped with spring (4021) in the inner chamber of hollow screens piece (402), the both ends fixedly connected with slip post (4022) of spring (4021), slip post (4022) sliding connection is in the inner chamber of hollow screens piece (402), wedge (4023) fixed connection is in the one side of spring (4021) is kept away from in slip post (4022), wedge (4023) pass the inner chamber of hollow screens piece (402) and outwards extend.

3. The patient transport cart for CT diagnosis according to claim 2, wherein: the bottom fixedly connected with slip handle (4024) of slip post (4022), spout (4025) corresponding with slip handle (4024) are seted up to the bottom of hollow screens piece (402), unlocking mechanism (6) include square slider (603) and ejector pad (604), square slider (603) sliding connection is at the top of supporting counterpoint roof (5), ejector pad (604) fixed connection is at the top of square slider (603), ejector pad (604) and the lateral wall laminating of slip handle (4024).

4. The patient transport cart for CT diagnosis according to claim 3, wherein: the unlocking mechanism (6) further comprises a vertical plate (601) and a second nut seat (606), the vertical plate (601) is fixedly connected to the bottom of the supporting aligning top plate (5), a transverse fixing rod (602) is fixedly connected between the vertical plates (601), the square sliding block (603) is connected to the transverse fixing rod (602) in a sliding mode, connecting rods (605) are fixedly connected to the two sides of the second nut seat (606), and one end, far away from the second nut seat (606), of each connecting rod (605) is fixedly connected with the square sliding block (603).

5. The patient transport cart for CT diagnosis according to claim 4, wherein: the unlocking mechanism (6) further comprises a double-thread screw rod (608), one side of the adjacent transverse fixing rod (602) on the vertical plate (601) is fixedly connected with a transverse fixing plate (607), the transverse fixing plate (607) is rotatably connected with the double-thread screw rod (608) through a bearing, the double-thread screw rod (608) is in threaded connection with the second nut seat (606), and one end of the double-thread screw rod (608) is fixedly connected with a rotating handle (609).

6. The patient transport cart for CT diagnosis according to claim 1, wherein: fixedly connected with pushes away handle (403) on the lateral wall of stretcher board (4), the bottom fixed mounting of transport shallow base (1) has universal wheel (2).

7. The patient transport cart for CT diagnosis according to claim 1, wherein: lifting mechanism (3) are including fixed axle bed (301) in a lower left side and last fixed axle bed (304) in a left side, fixed axle bed (301) fixed connection in a left side is at the top of transporting shallow base (1) down, go up the bottom of fixed axle bed (304) fixed connection in stretcher board (4) in a left side, it is connected with first bearing axle (302) to rotate between fixed axle bed (301) in a left side down, it is connected with first spiral arm (303) to rotate on first bearing axle (302), it bears axle (305) to rotate to be connected with the second between fixed axle bed (304) in a left side to go up, the second bears and rotates on axle (305) and is connected with second cantilever (306), the center department of second cantilever (306) and first spiral arm (303) rotates and is connected with nodical bearing axle (3061).

8. The patient transport cart for CT diagnosis according to claim 7, wherein: the lifting mechanism (3) further comprises a bottom sliding rail (307) and a top sliding rail (310), the bottom sliding rail (307) is fixedly connected to the top of the transfer cart base (1), the top sliding rail (310) is fixedly connected to the bottom of the stretcher plate (4), the bottom sliding rail (307) is connected with a lower right movable shaft seat (308) in a sliding manner, a third bearing shaft (309) is rotatably connected between the lower right movable shaft seats (308), the second cantilever (306) is rotatably connected with the third bearing shaft (309), the bottom of the top sliding rail (310) is connected with an upper right movable shaft seat (311) in a sliding manner, a fourth bearing shaft (312) is rotatably connected between the upper right movable shaft seats (311), the fourth bearing shaft (312) is rotatably connected with the first rotating arm (303), and a square positioning arm (313) is fixedly connected between the lower right movable shaft seats (308), the square positioning arm (313) is fixedly connected with a first nut seat (314).

9. The patient transport cart for CT diagnosis according to claim 8, wherein: lifting mechanism (3) still includes motor body (316), fixedly connected with motor bottom plate (315) is gone up in transport shallow base (1), motor body (316) fixed connection is on motor bottom plate (315), fixedly connected with support station board (317) is gone up in motor bottom plate (315), fixedly connected with location axle (318) between support station board (317), set up the round hole corresponding with location axle (318) on square positioning arm (313), the output fixedly connected with horizontal positioning screw (319) of motor body (316), it links to each other with horizontal positioning screw (319) rotation through the bearing on support station board (317), horizontal positioning screw (319) and first nut seat (314) threaded connection.