CN117860288B

CN117860288B - Body position frame and medical equipment

Info

Publication number: CN117860288B
Application number: CN202410274268.8A
Authority: CN
Inventors: 李征; 曹光磊; 安帅
Original assignee: Xuanwu Hospital
Current assignee: Xuanwu Hospital
Priority date: 2024-03-11
Filing date: 2024-03-11
Publication date: 2024-05-10
Anticipated expiration: 2044-03-11
Also published as: CN117860288A

Abstract

The application discloses a body position frame and medical equipment. Wherein, the body position frame includes link assembly, supporting component and locking component. The connecting rod assembly comprises a first connecting rod and a second connecting rod; the support assembly comprises a support rod, a support block and a first electric control driving mechanism, the support rod is connected to the connecting rod assembly, the first end of the first connecting rod and the first end of the second connecting rod are sleeved on the support rod, the support block is arranged at the end part of the support rod, and the first electric control driving mechanism is in driving connection with the support rod to drive the support block to move in a direction approaching or far away from the connecting rod assembly; the locking assembly comprises a mounting block, a locking bar and a second electric control driving mechanism, wherein a sliding groove is formed in the mounting block, the locking bar is movably arranged in the sliding groove, the locking bar is provided with a first position and a second position, and the second electric control driving mechanism is in driving connection with the locking bar to drive the locking bar to switch between the first position and the second position. The application can solve the problem of troublesome operation of the body position frame in the prior art.

Description

Body position frame and medical equipment

Technical Field

The invention relates to the technical field of medical equipment, in particular to a body position frame and medical equipment.

Background

Knee joints are important weight-bearing joints of lower limbs, and their structure and function are the most complex of human joints. Degenerative osteoarthropathy of the knee joint is a common disease in the elderly. During the X-ray examination of the pathological condition of the knee joint, the lower limb of the patient needs to be in and kept at the required position.

At present, most of body position frames for keeping knee joint body positions are manually adjusted, and when in actual use, medical staff is required to adjust the body position frames on an inspection site, so that the operation is troublesome, and the X-rays are easy to damage the medical staff.

Disclosure of Invention

The invention mainly aims to provide a body position frame and medical equipment, which at least solve the problem of troublesome operation of the body position frame in the prior art.

According to one aspect of the present invention, there is provided a body position rack comprising:

the connecting rod assembly comprises a first connecting rod and a second connecting rod, and the first end of the first connecting rod is rotatably connected with the first end of the second connecting rod;

The support assembly comprises a support rod, a support block and a first electric control driving mechanism, the support rod is connected to the connecting rod assembly, the first end of the first connecting rod and the first end of the second connecting rod are sleeved on the support rod, the support block is arranged at the end part of the support rod, the support block is used for connecting a binding belt, and the first electric control driving mechanism is in driving connection with the support rod to drive the support block to move in a direction close to or far away from the connecting rod assembly;

The locking assembly comprises at least two locking assemblies, the at least two locking assemblies are respectively connected to the first connecting rod and the second connecting rod, the locking assembly comprises a mounting block, a locking strip and a second electric control driving mechanism, a sliding groove is formed in the mounting block, the locking strip is movably mounted in the sliding groove, the locking strip is provided with a first position which moves along the sliding groove to form a closed annular locking space with the mounting block in a surrounding mode, the locking strip is further provided with a second position which moves along the sliding groove to form a C-shaped or U-shaped cavity with the mounting block in a surrounding mode, and the second electric control driving mechanism is in driving connection with the locking strip to drive the locking strip to switch between the first position and the second position.

Further, a first annular tooth is arranged at the first end of the first connecting rod, and the first annular tooth is arranged on the periphery of the supporting rod in a surrounding mode;

the first end of the second connecting rod is provided with a second annular tooth, and the second annular tooth is arranged on the periphery of the supporting rod in a surrounding mode and meshed with the first annular tooth.

Further, the body position rack further comprises:

the mounting seat is provided with a connecting sleeve, the first end of the first connecting rod and the first end of the second connecting rod are rotatably sleeved on the connecting sleeve, and the supporting rod is arranged in the connecting sleeve in a penetrating manner;

and the locking nut is in threaded connection with the connecting sleeve so as to lock the first connecting rod and the second connecting rod on the mounting seat.

Further, the supporting rod comprises a screw rod, an inner thread is arranged on the inner wall of the connecting sleeve, and the thread on the screw rod is meshed with the inner thread.

Further, the first electrically controlled driving mechanism includes:

the first motor is arranged on the mounting seat;

The gear assembly comprises a first gear and a second gear, the first gear is sleeved on an output shaft of the first motor, the second gear is rotatably installed on the installation seat, a threaded hole is formed in the second gear, and the second gear is sleeved on the screw through the threaded hole.

Further, the installation block comprises an arc block, the sliding chute is an arc groove, and the arc groove is communicated and arranged along the bending direction of the arc block; and/or the number of the groups of groups,

The locking strip comprises an arc-shaped strip, and the arc-shaped strip is arranged in the arc-shaped groove and can slide along the extending direction of the arc-shaped groove.

Further, a plurality of locking holes are formed in the first end of the locking strip, and the plurality of locking holes are sequentially arranged at intervals along the length direction of the arc-shaped strip;

The mounting block is provided with an elastic locking mechanism which is used for being matched and connected with one of the locking holes.

Further, a rack is provided on the first side of the locking bar, the rack extends along the length direction of the locking bar, and the second electrically controlled driving mechanism includes:

the second motor is arranged on the mounting block, and an output shaft of the second motor extends into the chute;

and the third gear is fixedly sleeved on the output shaft of the second motor and meshed with the rack.

Further, the locking assembly further comprises a connecting rod, one end of the connecting rod is fixedly connected to the mounting block, and the other end of the connecting rod is detachably connected to the first connecting rod or the second connecting rod.

Further, a first strip hole is formed in the first connecting rod, the length direction of the first strip hole is consistent with the length direction of the first connecting rod, a first through hole is formed in one end, far away from the second connecting rod, of the first connecting rod, and the first locking assembly is selectively connected to the first through hole or the first strip hole; and/or the number of the groups of groups,

The second connecting rod is provided with a second strip hole, the length direction of the second strip hole is consistent with the length direction of the second connecting rod, one end of the second connecting rod, which is far away from the second connecting rod, is provided with a second through hole, and the second locking assembly is selectively connected with the second through hole or the second strip hole.

Further, the body position frame further comprises a controller, a first pressure detection element and a second pressure detection element, wherein the first pressure detection element is arranged on the supporting block, the second detection element is arranged on the mounting block, and the controller is in communication connection with the first pressure detection element, the second pressure detection element, the first electric control driving mechanism and the second electric control driving mechanism;

the controller controls the first electric control driving mechanism according to the pressure signal transmitted by the first pressure detecting element, and controls the second electric control driving mechanism according to the pressure signal transmitted by the second pressure detecting element.

On the other hand, the application also provides medical equipment, and the body position frame of the medical equipment is provided.

In the invention, as the first electric control driving mechanism and the second electric control driving mechanism are arranged on the body position frame, when in actual use, the first connecting rod and the second connecting rod are only required to be adjusted to proper angles, and then the knee joint is placed at the corresponding positions, and the first electric control driving mechanism and the second electric control driving mechanism are electrically controlled, so that the positioning of the knee joint can be realized, the operation is simple, and the manual operation process and the manual operation strength of medical staff can be reduced. Meanwhile, the first electric control driving mechanism and the second electric control driving mechanism can be provided with a remote controller for operation, and medical staff can be protected without being in an X-ray environment for a long time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a first exploded view of a body position rack according to an embodiment of the present application;

fig. 2 is a second exploded view of a body position frame according to an embodiment of the present application;

fig. 3 is a front view of a body position frame according to an embodiment of the present application;

fig. 4 is an enlarged view of the region M in fig. 3;

Fig. 5 is a cross-sectional view A-A in fig. 3.

Wherein the above figures include the following reference numerals:

10. A connecting rod assembly; 11. a first link; 111. a first annular tooth; 112. a first elongated aperture; 113. a first through hole; 12. a second link; 121. a second annular tooth; 122. a second elongated aperture; 123. a second through hole; 20. a support assembly; 21. a support rod; 22. a support block; 221. a groove; 23. a first electrically controlled driving mechanism; 231. a first motor; 232. a gear assembly; 2321. a first gear; 2322. a second gear; 30. a locking assembly; 31. a mounting block; 311. a chute; 312. hole sites; 32. a locking bar; 321. a first side; 322. a rack; 33. a second electrically controlled driving mechanism; 331. a second motor; 332. a third gear; 34. a connecting rod; 301. an annular locking space; 40. a mounting base; 41. connecting sleeves; 50. a lock nut; 70. and (5) connecting screws.

Detailed Description

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

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Referring to fig. 1 to 5, according to an embodiment of the present application, there is provided a body position frame including a link assembly 10, a support assembly 20, and a locking assembly 30.

Specifically, the link assembly 10 in the present embodiment includes a first link 11 and a second link 12, a first end of the first link 11 being rotatably connected to a first end of the second link 12; the support assembly 20 comprises a support rod 21, a support block 22 and a first electric control driving mechanism 23, wherein the support rod 21 is connected to the connecting rod assembly 10, the first end of the first connecting rod 11 and the first end of the second connecting rod 12 are sleeved on the support rod 21, the support block 22 is arranged at the end part of the support rod 21, the support block 22 is used for connecting a binding belt (not shown in the figure), and the first electric control driving mechanism 23 is in driving connection with the support rod 21 to drive the support block 22 to move towards or away from the connecting rod assembly 10; the locking assembly 30 comprises at least two, the present application is illustrated in the drawings in which the number of locking assemblies 30 is two. At least two locking assemblies 30 are respectively connected to the first connecting rod 11 and the second connecting rod 12, the locking assemblies 30 comprise a mounting block 31, a locking bar 32 and a second electrically-controlled driving mechanism 33, a sliding groove 311 is arranged on the mounting block 31, the locking bar 32 is movably arranged in the sliding groove 311, the locking bar 32 has a first position moving along the sliding groove 311 to form a closed annular locking space 301 with the mounting block 31 in a surrounding manner, the locking bar 32 also has a second position moving along the sliding groove 311 to form a C-shaped or U-shaped cavity (not shown in the figure) with the mounting block 31 in a surrounding manner, and the second electrically-controlled driving mechanism 33 is in driving connection with the locking bar 32 to drive the locking bar 32 to switch between the first position and the second position.

When the body position frame in the present embodiment is actually used to fix the knee joint, the first link 11 and the second link 12 are first relatively rotated to a desired angle, and the second electronically controlled driving mechanism 33 is controlled so that the locking bar 32 is in the second position. At this time, the knee joint can enter the C-shaped or U-shaped cavity from the opening of the C-shaped or U-shaped cavity, and at the same time, the first electrically controlled driving mechanism 23 is controlled to drive the supporting rod 21 to move so as to adjust the distance between the supporting block 22 and the connecting rod assembly 10. After the support block 22 is moved into position relative to the linkage assembly 10, the support block 22 is caused to bear against the outside of the knee joint, the support block 22 is tied to the knee joint with straps attached to the support block 22, and the side of the knee joint adjacent the femur is caused to enter the C-shaped or U-shaped cavity of one locking assembly 30, while the side of the knee joint adjacent the calf is caused to enter the C-shaped or U-shaped cavity of the other locking assembly 30. The second electrically controlled driving mechanism 33 is controlled again, so that the locking bar 32 is switched from the second position to the first position, and both sides of the knee joint are locked in the annular locking space 301, thereby completing the positioning of the knee joint. In addition, in the process of detecting the knee joint, the first electric control driving mechanism 23 is controlled to enable the supporting rod 21 to move relative to the connecting rod assembly 10, so that the supporting block 22 and the binding band connected to the supporting block 22 can be driven to pull the knee joint to be turned inwards or outwards, and the knee joint detection device can be suitable for different patients.

It can be known from the above positioning process that, because the body position frame is provided with the first electric control driving mechanism 23 and the second electric control driving mechanism 33, in actual use, the first connecting rod 11 and the second connecting rod 12 are only required to be adjusted to a proper angle, and then the knee joint is placed at the corresponding position, and the positioning of the knee joint can be realized by electrically controlling the first electric control driving mechanism 23 and the second electric control driving mechanism 33, so that the operation is simple, and the manual operation process and the manual operation strength of medical staff can be reduced. In the process of detecting the knee joint, the first electric control driving mechanism 23 is controlled to drive the supporting block 22 and the binding belt connected to the supporting block 22 to pull the knee joint to be turned inwards or outwards. Meanwhile, the first electric control driving mechanism 23 and the second electric control driving mechanism 33 can be provided with a remote controller for operation, so that medical staff can be protected without being in an X-ray environment for a long time.

Further, in this embodiment, the first connecting rod 11 and the second connecting rod 12 may rotate relatively, and by rotating the first connecting rod 11 or the second connecting rod 12, an included angle between the first connecting rod 11 and the second connecting rod 12 may be adjusted, so that the body position frame in this embodiment may meet the use requirements of different scenes.

In order to lock the angle between the first link 11 and the second link 12 at a desired angle, a damping member is provided between the first link 11 and the second link 12 in the present embodiment. Alternatively, in one embodiment of the present application, the first end of the first link 11 is provided with a first annular tooth 111, the first annular tooth 111 being provided around the outer circumference of the support bar 21; the first end of the second link 12 is provided with a second annular tooth 121, and the second annular tooth 121 is provided around the outer circumference of the support rod 21 and engaged with the first annular tooth 111. After the first link 11 and the second link 12 are rotated to a certain angle, the first link 11 and the second link 12 can be locked by the meshing action of the first annular teeth 111 and the second annular teeth 121, so that the structure is simple and the implementation is convenient. Of course, in other embodiments of the present application, the first annular tooth 111 and the second annular tooth 121 may be configured as elastic damping pads, and any other modifications within the scope of the present application are possible.

As shown in connection with fig. 1 to 3, the body position frame in the present embodiment further includes a mounting seat 40 and a lock nut 50. The mounting seat 40 is provided with a connecting sleeve 41, the first end of the first connecting rod 11 and the first end of the second connecting rod 12 are rotatably sleeved on the connecting sleeve 41, and the supporting rod 21 is arranged in the connecting sleeve 41 in a penetrating manner; the locking nut 50 is screw-coupled with the connecting sleeve 41 to lock the first and second links 11 and 12 to the mount 40.

In this embodiment, the first link 11 and the second link 12 can be fixedly connected together by the action of the mounting seat 40 and the lock nut 50. When the included angle between the first link 11 and the second link 12 needs to be adjusted, the locking nut 50 is first loosened, an external force is applied to at least one of the first link 11 and the second link 12, so that the first link 11 and the second link 12 rotate relatively, and after the included angle between the first link 11 and the second link 12 reaches the required angle, the first link 11 and the second link 12 are locked on the mounting seat 40 by using the locking nut 50. After the locking is finished, the first connecting rod 11 and the second connecting rod 12 are meshed and fixed through the first annular tooth 111 and the second annular tooth 121, relative rotation cannot occur, and the structure is stable and reliable.

Further, the support rod 21 includes a screw, and an inner wall of the connecting sleeve 41 is provided with an internal thread, and the thread on the screw is engaged with the internal thread. So set up, when first automatically controlled actuating mechanism 23 drove the screw rod and rotate, the screw rod can be relative adapter sleeve 41's axis direction reciprocating motion, and then can drive supporting shoe 22 to be close to or keep away from the direction motion of link assembly 10, so, be convenient for adjust the pressure that supporting shoe 22 applyed knee joint.

Optionally, the positioning frame in this embodiment is further provided with a controller and a first pressure detecting element (not shown in the figure), where the first pressure detecting element is disposed on the supporting block 22, so as to detect the pressure applied to the knee joint by the supporting block 22, the controller is connected with the first pressure detecting element and the first electric control driving mechanism 23 in a communication manner, and the controller controls the first electric control driving mechanism 23 according to the pressure signal transmitted by the first pressure detecting element, so as to adjust the pressure applied to the knee joint by the supporting block 22. The first pressure detecting element in this embodiment may be a pressure sensor, etc., and the pressure sensor may be connected to the controller through a wire or may be connected to the controller through a wireless bluetooth module, so long as other modifications are within the scope of the present application.

Further, the first electronically controlled drive mechanism 23 in this embodiment includes a first motor 231 and a gear assembly 232. Wherein the first motor 231 is mounted on the mounting base 40; the gear assembly 232 includes a first gear 2321 and a second gear 2322, the first gear 2321 is sleeved on the output shaft of the first motor 231, the second gear 2322 is rotatably mounted on the mounting seat 40, a threaded hole is formed in the second gear 2322, and the second gear 2322 is sleeved on the screw rod through the threaded hole. When the first motor 231 rotates, the first gear 2321 can be driven to rotate, and then the second gear 2322 can be driven to rotate, and when the second gear 2322 rotates on the mounting seat 40, the screw rod can be driven to stretch and retract in the threaded hole, and then the supporting block 22 arranged at the end part of the screw rod can be driven to move in a direction approaching or keeping away from the connecting rod assembly 10.

In order to apply pressure to the knee joint, the supporting block 22 in the embodiment is provided with the groove 221, and when in use, the knee joint is positioned in the groove 221 and is bound on the knee joint through the binding band, so that the contact area between the supporting block 22 and the knee joint can be increased, and the knee joint support device is simple in structure and convenient to use.

As shown in fig. 1 to 5, the mounting block 31 in the present embodiment includes an arc block, and the chute 311 is an arc slot, and the arc slot is disposed through along the bending direction of the arc block; alternatively, the locking bar 32 includes an arc-shaped bar disposed in the arc-shaped groove and slidable along the extending direction of the arc-shaped groove. In this embodiment, by setting the mounting block 31 as an arc block and correspondingly setting the locking bar 32 as an arc bar, when the second electrically controlled driving mechanism 33 drives the locking bar 32 to move along the chute 311, it is convenient for the locking bar 32 and the mounting block 31 to enclose to form an annular locking space 301 or to enclose to form a C-shaped or U-shaped cavity.

In the present embodiment, a rack 322 is provided on a first side 321 (a side facing away from the annular locking space 301) of the locking bar 32, the rack 322 extending in a length direction of the locking bar 32, and the second electronically controlled drive mechanism 33 includes a second motor 331 and a third gear 332. The second motor 331 is disposed on the mounting block 31, and an output shaft of the second motor 331 extends into the chute 311; the third gear 332 is fixedly sleeved on the output shaft of the second motor 331 and meshed with the rack 322. When the second motor 331 rotates, the third gear 332 may be driven to rotate, so as to drive the locking bar 32 to slide in the sliding groove 311, and when the end of the locking bar 32 slides out of one end of the sliding groove 311 and is inserted into the sliding groove 311 from the other end of the sliding groove 311, the locking bar 32 and the mounting block 31 enclose to form an annular locking space 301, so that the body position frame in the embodiment is conveniently bound on the leg of the human body. When the locking bar 32 is completely hidden in the mounting block 31, or only partially extends out of the end of the mounting block 31, the locking bar 32 may enclose a C-shaped or U-shaped cavity with the mounting block 31, so that the leg portion may be conveniently introduced into the C-shaped or U-shaped cavity from the opening of the C-shaped or U-shaped cavity.

Further, the first end of the locking bar 32 is provided with a plurality of locking holes (not shown in the drawings), which are sequentially spaced apart along the length direction of the arc-shaped bar; the mounting block 31 is provided with an elastic locking mechanism (not shown) for mating connection with one of the plurality of locking holes, and the elastic locking mechanism may be mounted at the hole site 312 in fig. 5 when actually mounted. Specifically, the elastic locking mechanism in this embodiment includes a pin shaft and a spring, the side wall of the mounting block 31, which is close to the chute 311, is provided with a mounting hole, the pin shaft and the spring are both mounted in the mounting hole, two ends of the spring respectively prop against the inner walls of the pin shaft and the mounting hole, when the second motor 331 drives the locking bar 32 to slide to the locking hole on the locking bar 32, and the pin shaft is automatically inserted into the locking hole under the action of the force exerted by the spring, so as to lock the locking bar 32. Optionally, the end of the pin may be provided with balls, so that when the leg is aimed at different body configurations, the pin may be locked in different locking holes, so as to facilitate stable locking of the posture frame on the human body of different body configurations.

The positioning frame in this embodiment is further provided with a second pressure detecting element (not shown in the figure), the second pressure detecting element is disposed on the mounting block 31, so as to detect the pressure applied to the knee joint by the mounting block 31, the controller is connected with the second pressure detecting element and the second electric control driving mechanism 33 in a communication manner, and the controller controls the second electric control driving mechanism 33 according to the pressure signal transmitted by the second pressure detecting element, so as to adjust the pressure (i.e. binding force) applied to the knee joint by the mounting block 31. The second pressure detecting element in this embodiment may be a pressure sensor, etc., and the pressure sensor may be connected to the controller through a wire or may be connected to the controller through a wireless bluetooth module, so long as other modifications are within the scope of the present application.

Further, the locking assembly 30 in this embodiment further includes a connecting rod 34, one end of the connecting rod 34 is fixedly connected to the mounting block 31, and the other end of the connecting rod 34 is detachably connected to the first connecting rod 11 or the second connecting rod 12, which has a simple structure and is convenient for disassembly and assembly.

Further, the first link 11 is provided with a first elongated hole 112, the length direction of the first elongated hole 112 is consistent with the length direction of the first link 11, one end of the first link 11 away from the second link 12 is provided with a first through hole 113, and the first locking assembly 30 is selectively connected to the first through hole 113 or the first elongated hole 112. So set up, when need adjust the interval between two locking assemblies 30 in order to adapt to the user demand under the different occasions, can install locking assembly 30 in first through-hole 113 department, also can install locking assembly 30 fixed in first rectangular hole 112 department.

Likewise, the second connecting rod 12 is provided with a second elongated hole 122, the length direction of the second elongated hole 122 is consistent with the length direction of the second connecting rod 12, one end of the second connecting rod 12 away from the second connecting rod 12 is provided with a second through hole 123, and the second locking assembly 30 is selectively connected to the second through hole 123 or the second elongated hole 122. So set up, when need adjust the interval between two locking assemblies 30 in order to adapt to the user demand under the different occasions, can install locking assembly 30 in second through-hole 123 department, also can install locking assembly 30 fixed in second rectangular hole 122 department.

When the connecting rod is specifically connected, the connecting screw 70 is arranged on the body position frame in the embodiment, the threaded hole matched with the connecting screw 70 is arranged on the connecting rod 34, and when the connecting rod is installed, the connecting rod 34 is locked at the positions of the first through hole 113, the second through hole 123, the first strip hole 112 or the second strip hole 122 by using the connecting screw 70 according to requirements, so that the connecting rod is simple in structure and convenient to use and adjust.

The body position frame in this embodiment is applicable to not only knee joints but also elbow joints.

On the other hand, the present application also provides a medical device, which includes the body position frame in the above embodiment, so that the body position frame includes all the technical effects of the wiring structure in the above embodiment, and since the technical effects of the body position frame have been described in detail, the details are not repeated herein.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A body position frame, comprising:

A link assembly (10), the link assembly (10) comprising a first link (11) and a second link (12), a first end of the first link (11) being rotatably connected to a first end of the second link (12);

The support assembly (20), the support assembly (20) includes bracing piece (21), supporting shoe (22) and first automatically controlled actuating mechanism (23), bracing piece (21) are connected on link assembly (10), the first end of first connecting rod (11) with the first end of second connecting rod (12) is all overlapped and is established on bracing piece (21), supporting shoe (22) set up in the tip of bracing piece (21), supporting shoe (22) are used for connecting the bandage, first automatically controlled actuating mechanism (23) with bracing piece (21) drive connection is in order to drive supporting shoe (22) are close to or keep away from the direction motion of link assembly (10);

The locking assembly (30), locking assembly (30) include at least two, at least two locking assembly (30) are connected respectively on first connecting rod (11) and second connecting rod (12), locking assembly (30) are including installation piece (31), locking strip (32) and second automatically controlled actuating mechanism (33), be provided with spout (311) on installation piece (31), locking strip (32) movably install in spout (311), and locking strip (32) have along spout (311) motion with install piece (31) enclose and establish the first position that forms confined annular locking space (301), locking strip (32) still have along spout (311) motion with install piece (31) enclose and establish the second position that forms C shape or U-shaped cavity, second automatically controlled actuating mechanism (33) with locking strip (32) drive connection in order to drive locking strip (32) are in first position and second position switch.

2. Body position rack according to claim 1, characterized in that the first end of the first connecting rod (11) is provided with a first annular tooth (111), the first annular tooth (111) being arranged around the outer periphery of the support rod (21);

The first end of the second connecting rod (12) is provided with a second annular tooth (121), and the second annular tooth (121) is arranged on the periphery of the supporting rod (21) in a surrounding mode and meshed with the first annular tooth (111).

3. The body position rack of claim 1, further comprising:

The mounting seat (40), the mounting seat (40) is provided with a connecting sleeve (41), the first end of the first connecting rod (11) and the first end of the second connecting rod (12) are rotatably sleeved on the connecting sleeve (41), and the supporting rod (21) is arranged in the connecting sleeve (41) in a penetrating manner;

-a locking nut (50), said locking nut (50) being screwed with said connecting sleeve (41) to lock said first link (11) and said second link (12) on said mounting seat (40).

4. A body position rack according to claim 3, characterized in that the support bar (21) comprises a screw, the inner wall of the connecting sleeve (41) being provided with an internal thread, the thread on the screw being engaged with the internal thread.

5. Body position rack according to claim 4, characterized in that the first electronically controlled drive mechanism (23) comprises:

a first motor (231), the first motor (231) being mounted on the mount (40);

The gear assembly (232), gear assembly (232) include first gear (2321) and second gear (2322), first gear (2321) cover is established on the output shaft of first motor (231), second gear (2322) rotationally install on mount pad (40), be provided with the screw hole on second gear (2322), second gear (2322) are passed through the screw hole cover is established on the screw rod.

6. Body position rack according to claim 1, characterized in that the mounting block (31) comprises an arc block, the chute (311) is an arc-shaped chute, the arc-shaped chute being arranged through in the bending direction of the arc block; and/or the number of the groups of groups,

The locking bar (32) comprises an arc-shaped bar which is arranged in the arc-shaped groove and can slide along the extending direction of the arc-shaped groove.

7. The body position rack according to claim 6, wherein the first end of the locking bar (32) is provided with a plurality of locking holes, and the plurality of locking holes are sequentially arranged at intervals along the length direction of the arc-shaped bar;

the mounting block (31) is provided with an elastic locking mechanism which is used for being matched and connected with one of the locking holes.

8. Body position rack according to claim 1, characterized in that the first side (321) of the locking bar (32) is provided with a rack (322), the rack (322) extending in the length direction of the locking bar (32), the second electrically controlled driving mechanism (33) comprising:

a second motor (331), wherein the second motor (331) is arranged on the mounting block (31), and an output shaft of the second motor (331) extends into the chute (311);

And the third gear (332) is fixedly sleeved on the output shaft of the second motor (331) and meshed with the rack (322).

9. Body position rack according to any one of claims 1 to 8, characterized in that the locking assembly (30) further comprises a connecting rod (34), one end of the connecting rod (34) being fixedly connected to the mounting block (31), the other end of the connecting rod (34) being detachably connected to the first connecting rod (11) or the second connecting rod (12).

10. The body position rack according to claim 9, wherein a first elongated hole (112) is provided on the first connecting rod (11), the length direction of the first elongated hole (112) is consistent with the length direction of the first connecting rod (11), a first through hole (113) is provided at one end of the first connecting rod (11) far away from the second connecting rod (12), and a first locking assembly (30) is selectively connected at the first through hole (113) or the first elongated hole (112); and/or the number of the groups of groups,

Be provided with second rectangular hole (122) on second connecting rod (12), the length direction in second rectangular hole (122) with the length direction of second connecting rod (12) is unanimous, second connecting rod (12) are kept away from the one end of second connecting rod (12) is provided with second through-hole (123), and the second locking component (30) optionally connect second through-hole (123) or second rectangular hole (122) department.

11. The body position rack according to any one of claims 1 to 8, further comprising a controller, a first pressure detecting element and a second pressure detecting element, the first pressure detecting element being arranged on the support block (22), the second detecting element being arranged on the mounting block (31), the controller being in communication connection with the first pressure detecting element, the second pressure detecting element, the first electrically controlled driving mechanism (23) and the second electrically controlled driving mechanism (33);

The controller controls the first electric control driving mechanism (23) according to the pressure signal transmitted by the first pressure detecting element, and controls the second electric control driving mechanism (33) according to the pressure signal transmitted by the second pressure detecting element.

12. A medical device, characterized in that it comprises a body position frame according to any one of claims 1 to 11.