CN111528896B

CN111528896B - Combined medical equipment

Info

Publication number: CN111528896B
Application number: CN202010468613.3A
Authority: CN
Inventors: 李燕; 赵国涛
Original assignee: Shenyang Zhihe Medical Technology Co ltd
Current assignee: Shenyang Zhihe Medical Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2023-05-23
Anticipated expiration: 2040-05-28
Also published as: CN111528896A

Abstract

The embodiment of the invention provides combined medical equipment. The combination medical device includes a first medical device and a second medical device. The first medical equipment is provided with a positioning guide seat, the positioning guide seat is provided with a guide rail, the second medical equipment is provided with a guide rail sliding block and a movable lifting device, the movable lifting device can drive the second medical equipment and the guide rail sliding block to lift between a first height and a second height, and the second height is larger than the first height. Wherein the movable lifting device is at a first elevation when the first medical device and the second medical device are combined together; when the first medical equipment and the second medical equipment are separated, the movable lifting device is at the second height, and the movable lifting device can drive the guide rail sliding block to slide along the guide rail. The combined medical equipment provided by the embodiment of the invention can effectively reduce the length of the guide rail and is convenient to combine and separate.

Description

Combined medical equipment

Technical Field

The embodiment of the invention relates to the technical field of medical equipment, in particular to combined medical equipment.

Background

PET-CT is a positron emission Computed Tomography (CT) device, which is a high-end medical imaging device with a PET (Positron Emission computed Tomography ) imaging system and a CT (Computerized Tomograthy, computed tomography) imaging system highly integrated. From the physical structure, the host is formed by overlapping two types of equipment of a PET host and a CT host, and the two types of equipment are accurately positioned through a mechanical mechanism to realize the accurate position degree of the two hosts, so that the accuracy of images is realized. The separation of PET-CT is required when the superimposed areas of the PET equipment and CT equipment require maintenance.

The existing PET-CT equipment is generally realized by combining and separating structures in the following two modes:

one is a built-in guide rail. Fig. 1 discloses a combined and separated side view of a prior art PET-CT apparatus 100 employing built-in guide rails 101. As shown in fig. 1, the built-in guide rail 101 adopts a linear guide rail and is arranged at the bottom of the device, the tail end of the device always protrudes out of a part of the guide rail, and the guide rail sliding block is arranged at the movable end and moves linearly on the linear guide rail.

The other is an external guide rail. Fig. 2 discloses a combined and separated side view of a prior art PET-CT apparatus 200 employing external guide rails 201. As shown in fig. 2, the external guide rail 201 adopts a linear guide rail, and when the external guide rail 201 and the sliding block are required to be separated, the external guide rail 201 and the sliding block are respectively installed on the equipment, and the external guide rail 201 is disassembled after maintenance is finished.

However, as shown in FIGS. 1 and 2, either of these two approaches requires an elongated rail to accommodate the PET and CT separation travel, the length L of the rail _{Guide rail} Equal to the length L of the PET apparatus _PET Plus a separate stroke L _Separation Thus, L _{Guide rail} ≥L _Separation 。

In addition, the built-in guide rail 101 is adopted, and the tail end of the equipment always protrudes a section of guide rail which is larger than the stroke, so that the appearance is influenced, and meanwhile, the occupied area of the equipment host machine is increased by about 1/3. With the external rail 201, it is time consuming and labor intensive to install and remove the equipment housing, external rail 201, each time the equipment needs to be separated for maintenance.

Disclosure of Invention

It is an aim of embodiments of the present invention to provide a combination medical device which does not require an elongate rail for the tail end portion of the device and which is easy to assemble and disassemble.

One aspect of an embodiment of the present invention provides a combination medical device. The combination medical device includes a first medical device and a second medical device. The medical device comprises a first medical device and is characterized in that a positioning guide seat is arranged on the first medical device, the positioning guide seat is provided with a guide rail, a guide rail sliding block and a movable lifting device are arranged on a second medical device, the movable lifting device can drive the second medical device and the guide rail sliding block to lift between a first height and a second height, and the second height is larger than the first height. Wherein the movable lifting device is at the first height when the first medical device and the second medical device are combined together; when the first medical equipment and the second medical equipment are separated, the movable lifting device is at the second height, and the movable lifting device can drive the guide rail sliding block to slide along the guide rail.

Further, the positioning guide seat is arranged on one side of the first medical device, the positioning guide seat is provided with one or more guide rails, and the second medical device comprises one or more guide rail sliding blocks corresponding to the guide rails in number.

Further, one or more of the guide rail sliders are disposed at the bottom of the second medical device, the second medical device includes a pair of movable lifting devices disposed at intervals, and the pair of movable lifting devices are disposed at two ends of the bottom of the second medical device, respectively.

Further, the rail slider is positioned in the rail when the first medical device and the second medical device are combined together.

Further, the guide rail comprises a guiding area for guiding the guide rail slider and a positioning area for positioning the second medical device in the first direction.

Further, the guide rails of the positioning region have the same size, and the guide rails of the guiding region have a gradually changing size that gradually becomes narrower along the length direction of the guide rails.

Further, the guide rail protrudes from the positioning guide seat, and the guide rail is provided with an upper surface for positioning the second medical equipment in a second direction, wherein the second direction is perpendicular to the first direction.

Further, a positioning block is arranged at one end of the guide rail of the positioning guide seat and used for positioning the second medical equipment in a third direction, wherein the third direction is perpendicular to the first direction and the second direction.

Further, the positioning block protrudes out of the upper surface of the guide rail.

Further, the positioning guide seat further comprises a locking device, and when the guide rail sliding block is positioned in the guide rail, the second medical equipment is locked to the first medical equipment through the locking device.

Further, the guide rail is provided with a guide rail groove, the guide rail sliding block is provided with a through hole, the locking device comprises a T-shaped stud arranged in the guide rail groove and extending through the through hole and a locking nut matched with the T-shaped stud, and the T-shaped stud can reciprocate in the guide rail groove.

Further, the guide rail groove is a T-shaped guide rail groove.

Further, the movable lifting device comprises a rotating shaft arranged at the bottom of the second medical equipment, a pair of supporting arms capable of rotating around the rotating shaft, and a bidirectional screw rod connected with the pair of supporting arms, wherein the pair of supporting arms can generate fixed angle change around the rotating shaft by screwing the bidirectional screw rod so as to enable the movable lifting device to lift.

Further, the movable lifting device comprises rollers arranged at the bottom ends of the pair of support arms.

Further, the first medical device comprises one of a CT device, a PET device, an MR device, and an RT device, and the second medical device comprises another of a CT device, a PET device, an MR device, and an RT device.

Further, the combined medical device comprises a plurality of second medical devices, and the second medical devices are sequentially combined on the first medical device in an end-to-end mode.

Further, the plurality of second medical devices include install in the second medical device of outside and install in the second medical device of outside with a plurality of intermediate second medical devices between the first medical device, wherein still be provided with on the second medical device of intermediate the location guide holder, set up on the second medical device of intermediate the location guide holder is used for supplying the guide rail slider guide slip on the second medical device of adjacent.

The combination medical device of one or more embodiments of the present invention may be adapted for use with a combination of medical devices.

The combined medical equipment of one or more embodiments of the invention can meet the requirements of separation and positioning without lengthening the guide rail, and can effectively reduce the length of the guide rail, thereby reducing the occupied area of the equipment.

Compared with the existing combined type equipment with the lengthening guide rail, the combined type medical equipment of one or more embodiments of the invention can effectively save the time for disassembling and assembling the equipment shell and the guide rail, and reduce the labor hour and the labor cost.

The combination and separation modes of the combined medical equipment of one or more embodiments of the invention are simple and quick, are convenient for maintenance, and effectively reduce the product cost.

The modular medical device of one or more embodiments of the present invention can easily enable extension of a multi-unit device rack.

Drawings

FIG. 1 is a side view showing the assembly and disassembly of a conventional PET-CT apparatus using built-in guide rails;

FIG. 2 is a side view showing the assembly and disassembly of a conventional PET-CT apparatus using an external guide rail;

FIG. 3 is a side view of a combination medical device according to one embodiment of the present invention;

FIG. 4 is a side view of a modular medical device of an embodiment of the present invention when separated;

FIG. 5 is a partial cross-sectional view of a combination medical device according to one embodiment of the present invention;

FIG. 6 is a partial cross-sectional view of a combination medical device according to one embodiment of the present invention with the combination medical device separated;

FIG. 7 is a top view of a first medical device of a combination medical device according to one embodiment of the invention;

FIG. 8 is a partial perspective view of a positioning guide of a first medical device according to one embodiment of the present invention;

FIG. 9 is a schematic view of a movable lifting device at a first height and a second height according to an embodiment of the present invention;

fig. 10 is a side view of another embodiment of the modular medical device of the present invention when separated.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with aspects of the invention as detailed in the accompanying claims.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless defined otherwise, technical or scientific terms used in the embodiments of the present invention should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Fig. 3 and 4 disclose side views of a combination medical device 300 according to an embodiment of the present invention, wherein fig. 3 discloses an illustration of the combination medical device 300 when combined together, and fig. 4 discloses an illustration of the combination medical device 300 when separated. As shown in fig. 3 and 4, a combination medical device 300 of one embodiment of the present invention includes a first medical device 10 and a second medical device 20. In one embodiment, the first medical device 10 may comprise a CT device and the second medical device 20 may comprise a PET device.

Fig. 5 discloses a partial cross-sectional view of the combination medical device 300 of one embodiment of the present invention, and fig. 6 discloses a partial cross-sectional view of the combination medical device 300 of one embodiment of the present invention, when separated. As shown in fig. 5 and 6, the first medical device 10 is provided with a positioning guide 11, and the positioning guide 11 has a guide rail 12. The second medical device 20 is provided with a guide rail slider 22 and a movable lifting device 21. The movable lifting device 21 can drive the second medical device 20 and the guide rail slider 22 to lift between a first height H1 and a second height H2, and the second height H2 is greater than the first height H1.

As shown in fig. 5, when the first medical device 10 and the second medical device 20 are combined together, the movable lifting means 21 is at the first height H1. As shown in fig. 6, when the first medical device 10 and the second medical device 20 are separated, the movable lifting device 21 is at the second height H2, and the movable lifting device 21 can drive the rail slider 22 to slide along the rail 12. Thus, the combination and separation of the combination medical device 300 can be conveniently achieved.

Referring back to fig. 4, the modular medical device 300 of the present embodiment does not require an elongated rail portion at the trailing end of the device, length L of rail 12 _{Guide rail} May be smaller than the length L of the second medical device 20, e.g. a PET device _PET Plus the separation stroke length L _Separation . Length L of guide rail 12 of the embodiment of the present invention _{Guide rail 12} Length L with second medical device 20 _PET And a separate stroke length L _Separation There is no direct relation between them, and it can be minimized on the basis of ensuring accurate positioning.

According to the combined medical equipment 300 provided by the embodiment of the invention, the movable lifting device 21 and the lifting change in the height direction are arranged, and the movable lifting device 21 is matched with the positioning guide seat 11 and the guide rail sliding block 22, so that the length of the guide rail 12 can be effectively reduced without lengthening the tail end of the equipment, the whole equipment feel is strong, the occupied area is not wasted, and the equipment is simple and convenient to combine and separate and is convenient to maintain.

Fig. 7 discloses a top view of a first medical device 10 in a combination medical device 300 according to an embodiment of the present invention, and fig. 8 discloses a partial perspective view of a positioning guide 11 of the first medical device 10. As shown in connection with fig. 7 and 8, a positioning guide 11 is provided at one side of the first medical device 10, and the positioning guide 11 may have one or more guide rails 12. In the embodiment shown in fig. 7, the positioning shoe 11 is illustrated as having two guide rails 12.

In some embodiments, rail 12 includes a guide region 121 and a positioning region 122. During the assembly or disassembly of the second medical device 20 and the first medical device 10, the guide region 121 of the guide rail 12 may act to guide the guide rail slider 22 of the second medical device 20, and the positioning region 122 of the guide rail 12 may be used for positioning of the second medical device 20 in a first direction, such as the x-axis direction shown in fig. 7 and 8. The guide rails 12 of the positioning region 122 have the same size as the width W2 in fig. 7, and the guide rails 12 of the guide region 121 have a gradually changing size that gradually becomes narrower in the length direction (for example, the z-axis direction shown in fig. 7) of the guide rails 12 as the width W1 in fig. 7.

The combined medical device 300 of the embodiments of the present invention can achieve complete separation and combination of the first medical device 10 and the second medical device 20 by the gradual change of the guide rail 12.

In some embodiments, rail 12 protrudes from positioning shoe 11, rail 12 having an upper surface 123. The upper surface 123 of the rail 12 may be used for positioning the second medical device 20 in a second direction, wherein the second direction is perpendicular to the first direction. The second direction is, for example, the y-axis direction shown in fig. 7 and 8.

In some embodiments, the positioning guide 11 is provided with a positioning block 13 at one end of the guide rail 12, and the positioning block 13 protrudes from the upper surface 123 of the guide rail 12. The positioning block 13 may be used for positioning the second medical device 20 in a third direction, wherein the third direction is perpendicular to the first direction and the second direction. The third direction is, for example, the z-axis direction shown in fig. 8.

The positioning guide seat 11 of the embodiment of the invention can realize the positioning of the second medical device 20 in the first direction, the second direction and the third direction, namely, the x direction, the y direction and the z direction, thereby realizing the accurate positioning of the second medical device 20 on the first medical device 10.

Referring back to fig. 5 and 6, second medical device 20 may include one or more rail blocks 22 corresponding to the number of rails 12, with one or more rail blocks 22 disposed at a bottom of second medical device 20. As shown in fig. 5, the rail slider 22 of the second medical device 20 is positioned in the rail 12 of the first medical device 10 when the first medical device 10 and the second medical device 20 are combined together. In some embodiments, rail slider 22 of second medical device 20 is positioned at positioning region 122 of rail 12.

In some embodiments, the positioning guide 11 of the present embodiment further comprises a locking device. With the rail slider 22 of the second medical device 20 positioned in the rail 12 of the first medical device 10, the second medical device 20 may be locked to the first medical device 10 by the locking means, thereby securely combining the second medical device 20 and the first medical device 10.

In some embodiments, rail 12 may be provided with rail slot 124 and rail slide 22 of second medical device 20 may be provided with a through hole (not numbered), the locking means comprising a T-stud 14 and a locking nut 15 cooperating with T-stud 14, T-stud 14 being disposed in rail slot 124 and extending through the through hole of rail slide 22, T-stud 14 being reciprocally movable in rail slot 124. After the second medical device 20 is positioned on the first medical device 10, the lock nut 15 may be locked onto the T-stud 14, thereby locking the second medical device 20 to the first medical device 10. It should be noted that although the lock nut 15 is shown to be proximate to the bottom of the second medical device 20, in practice, a relief space is provided between the lock nut 15 and the bottom of the second medical device 20 and on the movable lifting means 21, whereby the lock nut 15 can be easily locked or unscrewed from the outside of the second medical device 20 through the relief space.

In one embodiment, rail groove 124 is a T-shaped rail groove. Providing the rail groove 124 in a T-shape can effectively prevent the second medical device 20 from overturning during sliding.

In some embodiments, the second medical device 20 of an embodiment of the present invention may include a pair of movable lifting means 21 arranged at intervals. The pair of movable lifting devices 21 are provided at both ends of the bottom of the second medical apparatus 20, respectively. When the second medical device 20 and the first medical device 10 are assembled, the positioning guide 11 provided to the first medical device 10 is located between the pair of movable lifters 21.

Fig. 9 discloses a schematic view of a movable lifting device 21 of a second medical apparatus 20 according to an embodiment of the present invention. As shown in fig. 9, the movable elevating device 21 includes a rotation shaft 211 provided at the bottom of the second medical apparatus 20, a pair of support arms 212 rotatable about the rotation shaft 211, and a bi-directional screw 214 connecting the pair of support arms 212. The space for the movable elevating device 21 may be provided at a position avoiding the pair of support arms 212. In one embodiment, the movable lifting device 21 includes a roller 213 disposed at the bottom ends of a pair of support arms 212.

The middle of the two-way screw 214 is a spanner area 215, and the two ends are screws. The pair of support arms 212 can be driven to change in a fixed angle around the rotation shaft 211 by screwing the spanner region 215 of the bi-directional screw 214, so that the movable lifting device 21 can be lifted. For example, twisting the bi-directional screw 214 may cause the pair of support arms 212 to move in the middle direction as shown in fig. 9, thereby raising the movable lifting device 21 from the first height H1 to the second height H2, and since the movable lifting device 21 and the rail slider 22 are mounted together at the bottom of the second medical apparatus 20, the raising of the movable lifting device 21 may further raise the second medical apparatus 20 and the rail slider 22 thereof, and the second medical apparatus 20 may be separated from the first medical apparatus 10. When the bi-directional screw 214 is twisted in the opposite direction, the pair of support arms 212 are moved in the middle direction to the both sides direction, so that the movable elevating means 21 can be lowered from the second height H2 to the first height H1, and the second medical apparatus 20 is positioned on the first medical apparatus 10.

As shown in fig. 6, when the combined medical apparatus 300 according to the embodiment of the present invention needs to be separated, first, the lock nut 15 may be manually unscrewed from the outside of the second medical apparatus 20 to a designated height through the space for yielding the movable lifting device 21, and then the bi-directional screw 214 on the movable lifting device 21 is twisted to raise the support arm 212 to the second height H2, and since the support arm 212 and the guide rail slider 22 are mounted together at the bottom of the second medical apparatus 20, the raising of the support arm 212 naturally drives the second medical apparatus 20 to raise together with the guide rail slider 22, wherein the unscrewed height Δh1 of the lock nut 15, i.e., the distance by which the T-shaped stud 14 is sunk, is greater than the height Δh2 raised by the movable lifting device 21, Δh2=h2-H1. At this time, the roller 213 of the movable imaging device may slide on the ground by pushing the second medical device 20, so as to drive the rail slider 22 at the bottom of the second medical device 20 to slide along the rail 12 of the first medical device 10. Thus, separation of the second medical device 20 and the first medical device 10 can be achieved, facilitating maintenance of the first medical device 10 or the second medical device 20.

When it is desired to assemble the second medical device 20 to the first medical device 10, first, the movable lifting means 21 of the second medical device 20 is placed at the second height H2, the second medical device 20 is moved such that the rail slider 22 at the bottom of the second medical device 20 is aligned with the rail 12 of the first medical device 10, the rail slider 22 of the second medical device 20 is moved into the rail 12 of the first medical device 10 under the guiding action of the guiding area 121 of the rail 12 of the first medical device 10, the rail slider 22 slides along the rail 12, the second medical device 20 is continuously moved, and the rail slider 22 at the bottom of the second medical device 20 is moved into the positioning area 122 of the rail 12 of the first medical device 10 until the rail slider 22 of the second medical device 20 touches the positioning block 13 on the positioning guide 11, at this time, the support arm 212 is lowered to the first height H1 by reversely twisting the bidirectional screw 214 on the movable lifting means 21, and the lowering of the support arm 212 simultaneously drives the second medical device 20 to be lowered together with the rail slider 22, and the rail slider 22 of the second medical device 20 is also lowered to the positioning area 122 of the rail slider 22 of the rail 12 of the second medical device 20. The lock nut 15 on the positioning guide 11 is then locked, thereby combining the second medical device 20 and the first medical device 10 together, as shown in fig. 5.

In the embodiment shown above, the first medical device 10 is taken as a CT device, the second medical device 20 is taken as a PET device as an example for illustrative purposes, and the combination and separation of the second medical device 20 and the first medical device 10 are achieved by moving the second medical device 20. However, the combination medical device 300 of the embodiment of the present invention is not limited thereto. In other embodiments, the first medical device 10 may be a PET device, the positioning guide 11 is disposed on the PET device, the second medical device 20 is a CT device, the guide rail slider 22 and the movable lifting device 21 are disposed on the CT device, and the CT device is moved to combine and separate the PET device and the CT device.

In addition, the combined medical apparatus 300 of the embodiment of the present invention is not limited to the combination of the CT apparatus and the PET apparatus. For example, in some embodiments, the combination medical device 300 of embodiments of the present invention may also be a PET-MR device, a PET-RT device, or an RT-CT device. Indeed, the first medical device 10 in the combined medical device 300 according to the embodiment of the present invention may comprise one of a CT device, a PET device, an MR (Magnetic Resonance, nuclear magnetic resonance) device, an RT (Radiation Therapy, medical accelerator) device, and the second medical device 20 may comprise another of a CT device, a PET device, an MR device, an RT device. The simple changes described above do not depart from the gist of the invention, and are intended to be within the scope of the invention.

The combination medical device 300 of embodiments of the present invention may be adapted for use with a combination of a variety of medical devices including, for example, but not limited to, therapeutic devices and/or diagnostic devices.

The combined medical equipment 300 of the embodiment of the invention can meet the requirements of separation and positioning without lengthening the guide rail, and can effectively reduce the length of the guide rail, thereby reducing the occupied area of the equipment.

Compared with the existing combined

type equipment

100 and 200 with the lengthening guide rail, the combined type medical equipment 300 provided by the embodiment of the invention can effectively save the time for disassembling and assembling the equipment shell and the guide rail, and reduce the labor hour and the labor cost.

The combination and separation modes of the combined medical equipment 300 are simple and quick, are convenient to maintain, and effectively reduce the product cost.

Fig. 10 discloses a schematic view of a combination medical device 400 according to another embodiment of the invention when separated. As shown in fig. 10, a combined medical device 400 according to another embodiment of the present invention may include a plurality of second medical devices 20, and the plurality of second medical devices 20 are sequentially combined on the first medical device 10 end to end. For example, taking the combined medical device 400 as a PET-CT device, the first medical device 10 as a CT device, and the second medical device 20 as a PET device as an example, when the PET-CT device needs to be expanded, the combined medical device 400 of the embodiment of the present invention may also implement a multi-PET combined structure, such as shown in fig. 10. In the embodiment shown in fig. 10, the combination medical device 400 includes a CT device and two PET devices.

The plurality of second medical devices 20 includes a second medical device 20A mounted on the outermost side and a plurality of intermediate second medical devices 20B mounted between the second medical device 20A and the first medical device 10 on the outermost side.

In some embodiments, in addition to the above-mentioned guide rail slide 22 and the movable lifting device 21, a positioning guide seat 11 may be disposed on one side of the middle second medical device 20B, so as to facilitate connection with another second medical device 20. The positioning guide seat 11 arranged on the second medical equipment 20B in the middle can guide and slide the guide rail slide blocks 22 on the second medical equipment which are adjacently combined or separated. The above-described guide rail slider 22 and movable lifter 21 may be provided only at the bottom portion of the outermost second medical device 20A.

The foregoing description is only of some exemplary embodiments of the invention. However, the combination medical device 400 of the embodiment of the present invention is not limited to the combination of the PET device and the CT device. The combination medical device 400 of such a multi-unit device combination of embodiments of the present invention is equally applicable to a combination of multiple devices.

The modular medical device 400 of embodiments of the present invention can easily enable extension of a multi-unit device rack.

In addition, the combined medical device 400 of the second embodiment of the present invention shown in fig. 10 has substantially similar advantageous technical effects as the combined medical device 300 of the first embodiment shown in fig. 3 and 4 described above, and thus, will not be described herein.

The combined

medical device

300, 400 provided by the embodiments of the present invention is described above in detail. Specific examples are set forth herein for the use of the combination

medical device

300, 400 of embodiments of the present invention, the description of the above embodiments being merely for aiding in the understanding of the core concept of the present invention and not for limiting the invention. It should be noted that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the spirit and principles of the invention, which should also fall within the scope of the appended claims.

Claims

1. A combination medical device, characterized by: the medical device comprises first medical equipment and second medical equipment, wherein a positioning guide seat is arranged on the first medical equipment, the positioning guide seat is provided with a guide rail, a guide rail sliding block and a movable lifting device are arranged on the second medical equipment, the movable lifting device can drive the second medical equipment and the guide rail sliding block to lift between a first height and a second height, and the second height is larger than the first height, wherein when the first medical equipment and the second medical equipment are combined together, the movable lifting device is positioned at the first height; when the first medical equipment and the second medical equipment are separated, the movable lifting device is at the second height, the movable lifting device can drive the guide rail sliding block to slide along the guide rail, and the length of the guide rail is smaller than the length of the second medical equipment plus the separated travel length.

2. The combination medical device of claim 1, wherein: the positioning guide seat is arranged on one side of the first medical equipment and provided with one or more guide rails, and the second medical equipment comprises one or more guide rail sliding blocks corresponding to the guide rails in number.

3. The combination medical device of claim 2, wherein: one or more guide rail sliding blocks are arranged at the bottom of the second medical equipment, the second medical equipment comprises a pair of movable lifting devices which are arranged at intervals, and the movable lifting devices are respectively arranged at two ends of the bottom of the second medical equipment.

4. The combination medical device of claim 1, wherein: the rail slider is positioned in the rail when the first medical device and the second medical device are combined together.

5. The combination medical device of claim 4, wherein: the guide rail comprises a guiding region for guiding the guide rail slide and a positioning region for positioning the second medical device in the first direction.

6. The combination medical device of claim 5, wherein: the guide rails of the positioning region have the same size, and the guide rails of the guiding region have a gradually changing size that gradually becomes narrower along the length direction of the guide rails.

7. The combination medical device of claim 5, wherein: the guide rail protrudes from the positioning guide seat, and is provided with an upper surface for positioning the second medical equipment in a second direction, wherein the second direction is perpendicular to the first direction.

8. The combination medical device of claim 7, wherein: the positioning guide seat is provided with a positioning block at one end of the guide rail, and the positioning block is used for positioning the second medical equipment in a third direction, wherein the third direction is perpendicular to the first direction and the second direction.

9. The combination medical device of claim 8, wherein: the positioning block protrudes out of the upper surface of the guide rail.

10. The combination medical device of claim 4, wherein: the positioning guide seat further comprises a locking device, and when the guide rail sliding block is positioned in the guide rail, the second medical equipment is locked to the first medical equipment through the locking device.

11. The combination medical device of claim 10, wherein: the guide rail is provided with a guide rail groove, the guide rail sliding block is provided with a through hole, the locking device comprises a T-shaped stud arranged in the guide rail groove and extending through the through hole and a locking nut matched with the T-shaped stud, and the T-shaped stud can reciprocate in the guide rail groove.

12. The combination medical device of claim 11, wherein: the guide rail groove is a T-shaped guide rail groove.

13. The combination medical device of claim 1, wherein: the movable lifting device comprises a rotating shaft arranged at the bottom of the second medical equipment, a pair of supporting arms capable of rotating around the rotating shaft, and a bidirectional screw rod connected with the pair of supporting arms, wherein the bidirectional screw rod is screwed to enable the pair of supporting arms to change in a fixed angle around the rotating shaft so as to enable the movable lifting device to lift.

14. The combination medical device of claim 13, wherein: the movable lifting device comprises rollers arranged at the bottom ends of the pair of support arms.

15. The combination medical device of claim 1, wherein: the first medical device comprises one of a CT device, a PET device, an MR device and an RT device, and the second medical device comprises the other of the CT device, the PET device, the MR device and the RT device.

16. The combination medical device of any one of claims 1 to 15, wherein: the combined medical equipment comprises a plurality of second medical equipment, and the second medical equipment is sequentially combined with the first medical equipment in an end-to-end mode.

17. The combination medical device of claim 16, wherein: the second medical equipment comprises second medical equipment arranged at the outermost side and a plurality of middle second medical equipment arranged between the second medical equipment at the outermost side and the first medical equipment, wherein the middle second medical equipment is further provided with a positioning guide seat, and the positioning guide seat arranged on the middle second medical equipment is used for guiding and sliding of a guide rail sliding block on the adjacent second medical equipment.