CN114470537A

CN114470537A - Adjustable rear loading transfer treatment bed

Info

Publication number: CN114470537A
Application number: CN202210128743.1A
Authority: CN
Inventors: 石先伟
Original assignee: Nanchong Central Hospital
Current assignee: Nanchong Central Hospital
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-05-13
Anticipated expiration: 2042-02-11
Also published as: CN114470537B

Abstract

The invention discloses an adjustable after-loading transfer treatment bed, which belongs to the technical field of medical instruments, and the technical scheme specifically comprises a transfer treatment bed body and a passing bed plate matched with the transfer treatment bed body for use, wherein the transfer treatment bed body comprises a vehicle bottom plate, the bottom of which is provided with a moving wheel, the upper part of the vehicle bottom plate is connected with the bed plate through a height adjusting mechanism, the upper part of the bed plate is connected with a transfer plate in a sliding way through a sliding rail component, one end of the bed plate is also provided with a foot support component and a source applicator fixing component, the transfer plate can be translated to a common patient bed from the transfer treatment bed along a rail through the sliding rail component arranged on the bed plate of the transfer treatment bed, the pain of moving the patient during transferring is avoided, the working strength of medical care personnel is greatly reduced, meanwhile, the structure of the existing transfer treatment bed is simplified, the after-loading cost is reduced, and the convenience of position adjustment of the source applicator is greatly improved, the time for afterloading treatment is shortened.

Description

Adjustable rear loading transfer treatment bed

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable after-loading transfer treatment bed.

Background

Afterloading treatment is brachytherapy in which an applicator without a radioactive source is placed at a treatment site, and then the radioactive source is delivered from a treatment machine to the applicator through a pipeline for radiotherapy. It has the advantages of short treatment distance, accurate and safe delivery of the radioactive source to the treatment part of the patient, and the like.

During afterloading treatment, the applicator needs to adjust the treatment position according to the requirements of different patients so as to achieve the aim of accurate treatment. Medical personnel discover in the actual working process that the currently used after-loading transfer treatment bed has the following defects: 1) the position of the applicator is usually adjusted by adopting a multi-connecting-rod hinged mode, and the adjusted position of the applicator is fixed at each hinged point by adopting bolts and nuts. Namely, when the position of the applicator is adjusted, an operator needs to repeatedly adjust and fix the positions of the connecting rods, the operation is complex, time and labor are wasted, the treatment work cannot be conveniently carried out, and the pain of a patient is increased. Meanwhile, the form of multi-connecting-rod hinging and bolt and nut fixing has more parts and high cost, and the parts are easy to lose during replacement, thereby influencing the smooth proceeding of after-loading treatment; 2) the transfer process of the patient between the treatment bed and the sickbed is mostly carried out manually by family members of the patient and nurses, which causes great pain to the patient, increases the workload of medical staff and wastes time and labor.

Disclosure of Invention

In order to solve the above-mentioned drawbacks of the prior art, the present invention provides an adjustable after-loading transport therapeutic bed.

The technical scheme adopted by the invention is as follows:

the utility model provides a back dress transports treatment table with adjustable, including transporting treatment table body and with transport the crossing bed board that treatment table body cooperation was used, transport treatment table body and include that the bottom is provided with the vehicle bottom plate that removes the wheel, vehicle bottom plate top is connected with the bed board through high adjustment mechanism, there is the transportation board bed board top through slide rail set sliding connection, and the one end of bed board still is provided with the foot and holds in the palm the subassembly and execute source ware fixed subassembly.

By adopting the technical scheme, the patient can be translated to a common sickbed from the transfer treatment bed through the sliding rail assembly arranged on the transfer treatment bed, so that the pain of moving the patient during transfer is avoided, and the working intensity of medical personnel is greatly reduced; the foot support assembly and the applicator fixing assembly are arranged on one side of the bed plate on the bed plate, so that the position of the leg and the position of the applicator pipeline can be fixed when a patient is subjected to radiotherapy, and the treatment effect is improved.

Preferably, the height adjusting mechanism consists of a hydraulic lifting component and a screw lifting component, the hydraulic lifting component comprises a plurality of hydraulic telescopic rods arranged between the vehicle bottom plate and the bed plate, one end of each hydraulic telescopic rod is fixedly connected with the vehicle bottom plate, and the other end of each hydraulic telescopic rod is fixedly connected with the bed plate; the screw lifting assembly comprises a screw, a sliding block, a connecting rod, a fixed seat and a driving motor, wherein the fixed seat and the driving motor are fixedly arranged on a vehicle bottom plate, one end of the screw is rotatably connected with the fixed seat, the other end of the screw is fixedly connected with the output end of the driving motor, the screw threads at two ends of the screw are arranged in the axial direction in opposite directions, the sliding blocks are symmetrically arranged at two ends of the screw, the sliding blocks are sleeved on the screw and are in threaded connection with the screw, one end of the connecting rod is hinged with the sliding block, the other end of the connecting rod is hinged with the bottom wall of the bed plate, and by adopting the preferred technical scheme, the screw is driven to rotate by the rotation of an output shaft of the motor, the sliding blocks at the left side and the right side of the screw are driven to move oppositely or relatively, and the height of the bed plate is controlled to rise or fall; for the steady when guaranteeing bed board height-adjusting from top to bottom, so still be provided with several hydraulic telescoping rod between bed board and vehicle bottom board, hydraulic telescoping rod sets up four ends at the vehicle bottom board, changes the extension length along with the altitude variation of bed board, can adjust through hydraulic telescoping rod at the removal in-process and make the translation bed not take place the slope, helps the patient to keep the position, and it is convenient to remove.

Preferably, the foot holds in the palm the subassembly and includes backup pad, bracing piece, leg plate and the telescopic angle modulation pole of being connected with the bed board rotation, the one end of bracing piece articulates in the backup pad, and the other end articulates in leg plate bottom, the cover is equipped with an annular cover on the bracing piece, the one end of angle modulation pole articulate in on the annular cover, the other end articulates in the backup pad, adopts this preferred technical scheme, and a triangle-shaped is constituteed to bracing piece, backup pad and angle modulation pole, when needing to adjust leg plate height, through the length of angle modulation pole, the position of adjustable ring cover on the bracing piece, and then the contained angle of control bracing piece and horizontal plane realizes the purpose of adjusting leg plate height.

Preferably, the angle adjusting rod comprises an inner rod and an outer rod sleeved on the inner rod, the inner rod and the outer rod are respectively provided with a positioning hole, a positioning screw penetrates through the positioning holes, the outer rod and the inner rod can slide relatively, and after the relative position is adjusted, the length of the angle adjusting rod is fixed by inserting the positioning screw into the positioning hole.

Preferably, the applicator fixing assembly comprises a sliding rod, two ends of the sliding rod are fixedly connected to the bed board, and a base is sleeved on the sliding rod. The base is connected with the sliding rod in a sliding mode and locked through a bolt, a universal rod is arranged on the base, and one end, far away from the base, of the universal rod is connected with a source applicator fixing part. Adopt this preferred technical scheme, the one end of universal pipe is passed through base detachably and is installed on the slide bar, make things convenient for the dismouting in universal pipe later stage to maintain, the other end and the source applicator fixed part of universal pipe are connected, the universal pipe can be according to the arbitrary bending of the treatment position of source applicator and stereotype, the quick adjustment location of source applicator position can be realized through the regulation of universal pipe part promptly, complex operation that leads to a plurality of connecting rod adjustment and location respectively has been avoided, the problem that wastes time and energy, it has improved the convenience of source applicator position control greatly, the treatment time has effectively been shortened, patient's misery has been alleviateed.

Preferably, the applicator fixing part comprises a first clamping block, a second clamping block and a bolt assembly, a pipeline clamping hole is formed at the connecting part of the first clamping block and the second clamping block, and the first clamping block and the second clamping block are locked and fixed through the bolt assembly. By adopting the preferred technical scheme, when in after-loading treatment, the pipeline of the source applicator is penetrated in the threading clamping hole and is clamped through the threading clamping hole, so that the pipeline of the source applicator is prevented from moving and slipping, and the smooth and reliable performance of the after-loading treatment is ensured.

Preferably, be provided with the first slide rail of several along width direction on the bed board, transport the board bottom and be provided with the draw runner with first slide rail looks adaptation, cross connect on the bed board correspond be provided with the bed board on the slide rail assorted second slide rail, the one end of second slide rail is provided with the connecting block of outside extension, the connecting block has the shape looks adaptation of first slide rail, adopt this preferred technical scheme, the bed board with cross when connecing the bed board, the connecting block just is located first slide rail, make first slide rail and second slide rail form a complete track, be convenient for transport the version from the bed board steady translation to cross connect the bed board on, the connecting block is used for making the bed board with cross connect the bed board location, prevents to derail in transporting the board transfer process.

Preferably, height-adjustable guardrails are further arranged on two sides of the bed board and comprise a plurality of telescopic rods and cross rods, one ends of the telescopic rods are fixedly connected to the bed board, and the other ends of the telescopic rods are fixedly connected with the cross rods. By adopting the preferred technical scheme, the two sides of the bed plate are provided with the guardrails for protection during treatment, so that the accidental falling of a patient is avoided; the height of the guardrail can be adjusted, and when a patient needs to transfer, the guardrail is retracted, so that the interference of the bed board is avoided.

Preferably, the telescopic link includes first telescopic link, second telescopic link and the third telescopic link that the diameter reduces in proper order, and first telescopic link cover is located on the second telescopic link, and the third telescopic link is located to the second telescopic link cover, the inner wall and the contact of second telescopic link outer wall of first telescopic link, the inner wall of second telescopic link and the contact of the outer wall of third telescopic link, provide the height of frictional force adjustment telescopic link through the contact, be provided with ball block structure between first telescopic link and second telescopic link, the inner wall of second telescopic link and the third telescopic link, adopt this preferred technical scheme, can adjust first telescopic link through frictional force, the relative position of second telescopic link and third telescopic link, and then the height of adjustment telescopic link, and realize the fixed of telescopic link height through ball block structure.

Preferably, the ball clamping structure comprises balls arranged on the third telescopic rod and the second telescopic rod and through holes matched with the sizes and the positions of the balls on the first telescopic rod and the second telescopic rod, and one ends of the balls are fixed on the inner wall through pressure springs. By adopting the preferred technical scheme, when the second telescopic rod or the third telescopic rod moves upwards to the position where the ball is positioned in the through hole, the ball moves outwards and is clamped in the through hole under the action of the pressure spring, so that the height of the telescopic rod is increased; through with horizontal pole downstream, because ball and through-hole contact department are arc, the ball is inside the inner wall that the through-hole entered into the second telescopic link and the third telescopic link body of rod under the effect of downward pressure, realizes reducing the height of telescopic link.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the patient passes through the slide rail assembly arranged on the bed plate of the transfer treatment bed, when the bed plate is combined with the connection bed plate, the connecting block is just positioned in the first slide rail, so that the first slide rail and the second slide rail form a complete rail, the transfer plate can be translated to a common sickbed from the transfer treatment bed along the rail, the pain of moving the patient during transfer is avoided, and meanwhile, the working strength of medical personnel is greatly reduced; the foot support assembly and the applicator fixing assembly are arranged on one side of the bed plate, one end of the applicator fixing assembly, which adopts a universal pipe, is detachably arranged on the sliding rod through a base, so that the later-stage disassembly and maintenance of the universal pipe are facilitated, the other end of the universal pipe is connected with the applicator fixing component, the universal pipe can be bent and shaped at will according to the treatment position of the applicator, namely, the quick adjustment and positioning of the position of the applicator can be realized through the adjustment of one component of the universal pipe, the problems of complex operation, time and labor waste caused by the adjustment and positioning of a plurality of connecting rods are avoided, the convenience of the position adjustment of the applicator is greatly improved, the treatment time is effectively shortened, and the pain of a patient is relieved; the invention simplifies the structure, reduces the cost, greatly improves the convenience of the position adjustment of the applicator and shortens the time of afterloading treatment.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of an adjustable rear loading transport treatment couch according to the present invention;

FIG. 2 is a schematic structural view of the foot rest assembly of FIG. 1;

FIG. 3 is a schematic structural view of the angle adjusting lever of FIG. 2;

FIG. 4 is a schematic structural view of the applicator holding assembly of FIG. 1;

FIG. 5 is a view showing the state of the transfer bed body and the connection bed plate in the embodiment 1;

FIG. 6 is a view showing the state of the transfer bed body and the connection bed plate in the embodiment 2;

fig. 7 is a schematic structural view of the ball engaging structure in fig. 1.

Reference numerals

A vehicle bottom plate-1; a moving wheel-2; a height adjusting mechanism-3; a hydraulic telescopic rod-301; screw-302; a slider-303; link-304; a fixed seat-305; a drive motor-306; a bed board-4; a slide rail assembly-5; a first slide-501; a slide-502; a second slide-rail-503; a connecting block-504; a transfer plate-6; a foot rest component-7; a support plate-701; a support bar-702; a leg plate-703; an angle adjustment lever-704; an inner rod-705; an outer rod-706; positioning hole-707; set screw-708; -709, a restraining band; an applicator mounting assembly-8; a slide bar-801; a base-802; a gimbal-803; an applicator holding member-804; a first clamping block-805; a second clamping block-806; bolt assembly-807; line pipe clamping holes-808; a transfer treatment couch body-9; a guardrail-10; a telescopic rod-11; a first telescoping rod-111; a second telescoping rod-112; a third telescopic rod-113; a cross-bar-12; ball engaging structure-13; a ball-131; a through-hole-132; a pressure spring-133; passing through the bed plate-14.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 7.

An adjustable after-loading transfer treatment bed, please refer to fig. 1, which comprises a transfer treatment bed body 9 and a connection bed plate 14 matched with the transfer treatment bed body 9 for use, wherein the transfer treatment bed body 9 comprises a vehicle bottom plate 1 provided with a moving wheel 2 at the bottom, the moving wheel 2 is arranged to facilitate the transfer of the transfer treatment bed, and the moving wheel 2 uses a german imported medical wheel, so that the friction force is small and the transfer treatment bed is easy to push; a bed board 4 is connected above the vehicle bottom board 1 through a height adjusting mechanism 3, a transfer board 6 is connected above the bed board 4 through a slide rail component 5 in a sliding way, when the patient needs to be transferred from the treatment bed to a common patient bed after the treatment of the patient is finished, the transfer plate 6 directly translates to the connection bed plate 14 through the slide rail component 5, the patient can be stably transferred, a hand push rod 15 which is convenient for medical staff to hold is arranged at one side of the bed plate 4, a foot support component 7 and a source applicator fixing component 8 are also arranged at the other end of the bed plate 4, when the patient carries out the radiotherapy of the cervical cancer, the legs are fixed on the foot rest component 7, the applicator without the radioactive source is arranged on the treatment part, then the pipeline of the applicator is connected and fixed through the applicator fixing component 8, and the radioactive source is sent into the applicator from the treatment machine through the pipeline for radiotherapy.

In this embodiment, bed board 4 both sides still are provided with height-adjustable's guardrail 10, guardrail 10 includes several telescopic link 11 and horizontal pole 12, the one end rigid coupling of telescopic link 11 is on bed board 4, the other end and horizontal pole 12 fixed connection. During treatment, the two sides of the bed plate 4 are protected by the guardrails 10, so that the accidental falling of the patient is avoided; the height of the guardrail 10 can be adjusted, and when a patient needs to transfer, the guardrail 10 is retracted, so that the interference of the bed board 4 is avoided.

In this embodiment, referring to fig. 1, the height adjusting mechanism 3 is composed of a hydraulic lifting assembly and a screw lifting assembly, the hydraulic lifting assembly includes a plurality of hydraulic telescopic rods 301 arranged between a vehicle bottom plate 1 and a bed plate 4, the hydraulic lifting assembly includes four hydraulic telescopic rods 301 arranged at four ends of the vehicle bottom plate 1, a fixed part of each hydraulic telescopic rod 301 is fixedly connected with the vehicle bottom plate 1, a movable part of each hydraulic telescopic rod 301 is fixedly connected with the bed plate 4, one end of each hydraulic telescopic rod 301 is fixedly connected with the vehicle bottom plate 1, and the other end of each hydraulic telescopic rod 301 is fixedly connected with the bed plate 4; the screw lifting component comprises a screw 302, a slider 303, a connecting rod 304, a fixed seat 305 and a driving motor 306, wherein the fixed seat 305 and the driving motor 306 are fixedly arranged on the vehicle bottom plate 1, one end of the screw 302 is rotatably connected with the fixed seat 305, the other end of the screw is fixedly connected with the output end of the driving motor 306, one end of the principle fixed seat 305 of the screw 302 is fixedly connected with the output shaft of the motor through a coupler, the thread turning directions of the left end and the right end of the screw 302 are opposite, the movement directions of two movable blocks on the screw 302 are opposite, the number of the sliders 303 is two and are symmetrically arranged at the two ends of the screw 302, the sliders 303 are sleeved on the screw 302 and are in threaded connection with the screw 302, one end of the connecting rod 304 is hinged with the sliders 303, the other end of the connecting rod is hinged with the bottom wall of the bed plate 4, the output shaft of the motor rotates to drive the screw 302 to rotate, the slide blocks 303 on the left side and the right side of the screw rod 302 are driven to move oppositely or relatively, so that the height of the bed plate 4 is controlled to rise or fall; for the assurance bed board 4 steady when adjusting height from top to bottom, so still be provided with several hydraulic telescoping rod 301 between bed board 4 and vehicle bottom board 1, hydraulic telescoping rod 301 sets up at four ends of vehicle bottom board 1, changes the extension length along with the altitude variation of bed board 4, can adjust through hydraulic telescoping rod 301 at the removal in-process and make the translation bed not take place to incline, helps the patient to keep the position, and it is convenient to remove.

In this embodiment, referring to fig. 2, the foot rest assembly 7 includes a support plate 701 rotatably connected to the bed plate 4, a support rod 702, a leg plate 703 and a telescopic angle adjusting rod 704, the leg plate 703 is provided with a restraining band 709 for fixing a lower leg, the support plate 701 is connected to the bed plate 4 through a rotating shaft in a vertical direction, so that the support plate 701 can rotate around the rotating shaft in a horizontal direction, thereby adjusting an included angle between the foot rest assembly 7 and a central axis of the bed plate 4 according to a condition of a patient, one end of the support rod 702 is hinged to the support plate 701, the other end is hinged to the bottom of the leg plate 703, the support rod 702 is a cylindrical long rod, the support rod 702 is sleeved with a ring sleeve, one end of the angle adjusting rod 704 is hinged to the ring sleeve, the other end is hinged to the support plate 701, the support rod 702, the support plate 701 and the angle adjusting rod 704 form a triangle, when the height of the leg plate 703 needs to be adjusted, the position of the support rod 702 is adjusted by adjusting the length of the angle adjusting rod 704, so as to control the included angle between the support rod 702 and the horizontal plane, thereby achieving the purpose of adjusting the height of the leg plate 703.

In this embodiment, referring to fig. 3, the angle adjustment rod 704 includes an inner rod 705 and an outer rod 706 sleeved on the inner rod 705, the inner rod 705 and the outer rod 706 are both provided with a positioning hole 707, a positioning screw 708 is installed in the positioning hole 707 in a penetrating manner, the outer rod 706 and the inner rod 705 can slide relatively, and after the relative position is adjusted, the length of the angle adjustment rod 704 is fixed by inserting the positioning screw 708 into the positioning hole 707.

In this embodiment, referring to fig. 4, the applicator fixing assembly 8 includes a sliding rod 801 with two ends fixedly connected to the bed plate 4, a base 802 is sleeved on the sliding rod 801, the base 802 is slidably connected to the sliding rod 801 and locked by bolts, a universal rod 803 is disposed on the base 802, one end of the universal rod 803, which is far away from the base 802, is connected to an applicator fixing component 804, and a lower end of the universal rod 803 is detachably connected to the base 802 by threads and is detachably mounted on the sliding rod 801 by the base 802, so as to facilitate later-stage disassembly and maintenance of the universal tube; the upper end of the universal rod 803 is detachably connected with the source applicator fixing part 804 through threads, the universal pipe can be bent and shaped randomly according to the treatment position of the source applicator, namely, the position of the source applicator can be adjusted and positioned quickly through adjustment of a part of the universal pipe, so that the problems of complex operation, time and labor waste caused by adjustment and positioning of a plurality of connecting rods 304 are solved, the convenience of position adjustment of the source applicator is greatly improved, the treatment time is effectively shortened, and the pain of a patient is relieved.

In this embodiment, referring to fig. 4, the applicator fixing member 804 includes a first clamping block 805, a second clamping block 806, and a bolt assembly 807, a connecting portion of the first clamping block 805 and the second clamping block 806 forms a pipeline clamping hole 808, and the first clamping block 805 and the second clamping block 806 are locked and fixed by the bolt assembly 807. When in after-loading treatment, the pipeline of the applicator is penetrated in the threading clamping hole and is clamped by the threading clamping hole to prevent the pipeline of the applicator from moving and slipping, thereby ensuring the smooth and reliable after-loading treatment.

In this embodiment, please refer to fig. 5 and 6, a plurality of first slide rails 501 are arranged on the bed plate 4 along the width direction, a slide bar 502 adapted to the first slide rails 501 is arranged at the bottom of the transfer plate 6, a headrest is further arranged on the transfer plate 6, a second slide rail 503 matched with a slide rail on the bed plate 4 is correspondingly arranged on the connection plate 14, one end of the second slide rail 503 is provided with a connection block 504 extending outwards, the connection block 504 has the shape of the first slide rail 501, when the bed plate 4 is combined with the connection plate 14, the connection block 504 is just located in the first slide rail 501, so that the first slide rail 501 and the second slide rail 503 form a complete track, the transfer plate can be conveniently and stably translated from the bed plate 4 to the connection plate 14, and the connection block 504 is used for positioning the bed plate 4 and the connection plate 14, and preventing derailment in the transfer process of the transfer plate 6.

In this embodiment, the telescopic rod 11 includes a first telescopic rod 111, a second telescopic rod 112 and a third telescopic rod 113, the diameters of which are sequentially reduced, the first telescopic rod 111 is sleeved on the second telescopic rod 112, the second telescopic rod 112 is sleeved on the third telescopic rod 113, the inner wall of the first telescopic rod 111 is in contact with the outer wall of the second telescopic rod 112, the inner wall of the second telescopic rod 112 is in contact with the outer wall of the third telescopic rod 113, the height of the telescopic rod 11 is adjusted by providing friction through contact, and the ball clamping structure 13 is arranged between the first telescopic rod 111 and the second telescopic rod 112, and between the inner wall of the second telescopic rod 112 and the third telescopic rod 113, with the preferred technical scheme, the relative positions of the first telescopic rod 111, the second telescopic rod 112 and the third telescopic rod 113 can be adjusted by the friction force, further, the height of the telescopic rod 11 is adjusted, and the height of the telescopic rod 11 is fixed by the ball engaging structure 13.

As a further preferred embodiment, referring to fig. 7, the ball fastening structure 13 includes balls 131 disposed on the third telescopic rod 113 and the second telescopic rod 112, and through holes 132 disposed on the first telescopic rod 111 and the second telescopic rod 112 and matching the size and position of the balls 131, wherein one end of the balls 131 is fixed on the inner wall through a compression spring 133. When the second telescopic rod 112 or the third telescopic rod 113 is moved upwards to the position where the ball 131 is located in the through hole 132, the ball 131 moves outwards and is clamped in the through hole 132 under the action of the pressure spring 133, so that the height of the telescopic rod 11 is increased; through moving horizontal pole 12 downwards, because ball 131 is arc with the contact department of through-hole 132, ball 131 is under the effect of downward pressure, is extruded through-hole 132 and is entered into the inner wall of second telescopic link 112 and the inside of the third telescopic link 113 body of rod, realizes reducing the height of telescopic link 11.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a back dress is transported and is treated bed with adjustable, its characterized in that, including transporting treatment bed body (9) and with transport the crossing of treatment bed body (9) cooperation use and connect bed board (14), transport treatment bed body (9) and be provided with vehicle bottom plate (1) that remove wheel (2) including the bottom, vehicle bottom plate (1) top is connected with bed board (4) through height adjusting mechanism (3), there are transport board (6) bed board (4) top through slide rail set spare (5) sliding connection, and the one end of bed board (4) still is provided with foot support subassembly (7) and applicator fixed subassembly (8).

2. The adjustable afterloading transfer therapeutic bed according to claim 1, wherein the height adjusting mechanism (3) is composed of a hydraulic lifting assembly and a screw lifting assembly, the hydraulic lifting assembly comprises a plurality of hydraulic telescopic rods (301) arranged between the vehicle bottom plate (1) and the bed plate (4), one end of each hydraulic telescopic rod (301) is fixedly connected with the vehicle bottom plate (1), and the other end of each hydraulic telescopic rod is fixedly connected with the bed plate (4); screw rod lifting unit includes screw rod (302), slider (303), connecting rod (304), fixing base (305) and driving motor (306) combination and forms, fixing base (305) and driving motor (306) set firmly on vehicle bottom plate (1), the one end of screw rod (302) fixing base (305) are rotated and are connected, the other end with the output fixed connection of driving motor (306), the screw thread at screw rod (302) axial both ends is revolved to opposite, the quantity of slider (303) is two and the symmetry sets up the both ends at screw rod (302), and slider (303) cover is established on screw rod (302) and with screw rod (302) threaded connection, the one end of connecting rod (304) with slider (303) are articulated, and the other end is articulated with the diapire of bed board (4).

3. The adjustable afterloading transfer therapeutic bed according to claim 1, wherein the foot rest assembly (7) comprises a supporting plate (701) rotatably connected with the bed plate (4), a supporting rod (702), a leg plate (703) and a telescopic angle adjusting rod (704), one end of the supporting rod (702) is hinged to the supporting plate (701), the other end of the supporting rod is hinged to the bottom of the leg plate (703), a ring sleeve is sleeved on the supporting rod (702), one end of the angle adjusting rod (704) is hinged to the ring sleeve, and the other end of the angle adjusting rod is hinged to the supporting plate (701).

4. The adjustable afterloading transfer therapeutic bed according to claim 3, wherein the angle adjusting rod (704) comprises an inner rod (705) and an outer rod (706) sleeved on the inner rod (705), the inner rod (705) and the outer rod (706) are both provided with positioning holes (707), and the positioning holes (707) are provided with positioning screws (708) in a penetrating way.

5. The adjustable afterloading transfer therapeutic bed according to claim 1, wherein the source applicator fixing assembly (8) comprises a sliding rod (801) with two ends fixedly connected to the bed plate (4), the sliding rod (801) is sleeved with a base (802), the base (802) is connected with the sliding rod (801) in a sliding manner and locked by bolts, a universal rod (803) is arranged on the base (802), and one end of the universal rod (803) far away from the base (802) is connected with a source applicator fixing component (804).

6. The adjustable afterloading transfer therapy couch according to claim 5, wherein the applicator fixing member (804) comprises a first clamping block (805), a second clamping block (806) and a bolt assembly (807), a connecting portion of the first clamping block (805) and the second clamping block (806) forms a pipeline clamping hole (808), and the first clamping block (805) and the second clamping block (806) are locked and fixed by the bolt assembly (807).

7. The adjustable afterloading transfer therapeutic bed according to claim 1, wherein a plurality of first sliding rails (501) are arranged on the bed plate (4) along the width direction, a sliding bar (502) matched with the first sliding rails (501) is arranged at the bottom of the transfer plate (6), a second sliding rail (503) matched with the sliding rails on the bed plate (4) is correspondingly arranged on the connection bed plate (14), one end of the second sliding rail (503) is provided with a connecting block (504) extending outwards, and the connecting block (504) has a shape matched with the first sliding rails (501).

8. The adjustable afterloading transfer therapeutic bed according to claim 1, wherein a height-adjustable guardrail (10) is further disposed on two sides of the bed plate (4), the guardrail (10) comprises a plurality of telescopic rods (11) and a cross rod (12), one end of each telescopic rod (11) is fixedly connected to the bed plate (4), and the other end of each telescopic rod is fixedly connected to the cross rod (12).

9. The adjustable afterloading transfer treatment bed according to claim 8, wherein the telescopic rod (11) comprises a first telescopic rod (111), a second telescopic rod (112) and a third telescopic rod (113) with sequentially reduced diameters, the first telescopic rod (111) is sleeved on the second telescopic rod (112), the second telescopic rod (112) is sleeved on the third telescopic rod (113), the inner wall of the first telescopic rod (111) is in contact with the outer wall of the second telescopic rod (112), the inner wall of the second telescopic rod (112) is in contact with the outer wall of the third telescopic rod (113), friction force is provided through contact to adjust the height of the telescopic rod (11), and a ball clamping structure (13) is arranged between the first telescopic rod (111) and the second telescopic rod (112), and between the inner wall of the second telescopic rod (112) and the third telescopic rod (113).

10. The adjustable afterloading transfer therapeutic bed according to claim 9, wherein the ball-fastening structure (13) comprises balls (131) disposed on the third telescopic rod (113) and the second telescopic rod (112), and through holes (132) disposed on the first telescopic rod (111) and the second telescopic rod (112) and matching with the balls (131) in size and position, one end of the balls (131) is fixed on the inner wall through a compression spring (133).