CN213828813U

CN213828813U - Tool for replacing cold head of magnetic resonance equipment

Info

Publication number: CN213828813U
Application number: CN202022594873.3U
Authority: CN
Inventors: 谭啸
Original assignee: Jiangxi Shiqi Medical Instrument Co ltd
Current assignee: Jiangxi Shiqi Medical Instrument Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-30
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a change instrument technical field discloses a magnetic resonance equipment cold head change instrument, and its structure includes the inner guide rail, be provided with spout, screw hole and the lantern ring on the inner guide rail, the spout symmetry sets up the inside of inner guide rail, the screw hole is located the left side of inner guide rail bottom, the inside of screw hole is provided with spacing bolt, the lantern ring cover be in the outside of inner guide rail, and with the outside swing joint of inner guide rail, the spout passes through the slider and connects extension guide rail, extension guide rail's bottom is provided with spacing hole, be provided with fixed orifices and briquetting on the lantern ring, the fixed orifices runs through the outside of the lantern ring to the symmetry sets up the left and right sides of the lantern ring. The utility model discloses a stretch out and draw back when using the change instrument, increased the scope when change instrument uses, improved the flexibility in the change instrument use.

Description

Tool for replacing cold head of magnetic resonance equipment

Technical Field

The utility model relates to a change instrument technical field specifically is a magnetic resonance equipment cold head change instrument.

Background

According to patent 201821190969.X, a tool for replacing a cold head of a magnetic resonance device comprises: the guide bracket, the clamping piece which is connected with the guide bracket in a sliding way and the bearing bracket which is connected with the guide bracket in a sliding way; the guide bracket comprises an inner guide rail and a clamping block connected with one end of the inner guide rail; one end of the inner guide rail is a fixed end, and the fixture block is connected with the fixed end of the inner guide rail; the fixture block is provided with a first mounting hole; the clamping piece comprises a sleeve sleeved on the inner guide rail and a pressing block connected with the sleeve; the pressing block is arranged corresponding to the clamping block; a second mounting hole is formed in the pressing block, and the second mounting hole and the first mounting hole are correspondingly arranged; the bearing bracket comprises a supporting tube sleeved on the inner guide rail, a hanging and connecting block connected with the supporting tube and a holding block connected with the supporting tube; a third mounting hole is formed in the hanging block; the holding block is provided with a first through hole. Through the cooperation of the supporting tube and the inner guide rail, a guiding effect is provided for the installation of the cold head, the influence on the installation efficiency of the cold head due to the action of gravity and magnetic force is avoided, and the cold head can be quickly and accurately installed in place on the magnetic resonance equipment.

At present, the existing tool for replacing the cold head of the magnetic resonance equipment has some defects, such as; the existing replacement tool for the cold head of the magnetic resonance equipment can not stretch out and draw back when in use, so that the range of the replacement tool when in use is limited, and the flexibility of the replacement tool in the use process is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic resonance equipment cold head replacement instrument has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic resonance equipment cold head replacement instrument, includes the inner rail, be provided with spout, screw hole and the lantern ring on the inner rail, the spout symmetry sets up the inside of inner rail, the screw hole is located the left side of inner rail bottom, the inside of screw hole is provided with spacing bolt, the lantern ring cover is in the outside of inner rail, and with the outside swing joint of inner rail, the spout passes through the slider and connects extension guide, extension guide's bottom is provided with spacing hole, be provided with fixed orifices and briquetting on the lantern ring, the fixed orifices runs through the outside of the lantern ring to the symmetry sets up the left and right sides of the lantern ring, the briquetting weld in the bottom of the lantern ring, the inside of fixed orifices is provided with hand-tightened bolt.

As a preferred embodiment of the present invention, the slider is welded to the side surface of the extension rail, and is movably connected to the inside of the chute.

As a preferred embodiment of the present invention, the limit bolt passes through the inside of the threaded hole and is connected to the inside of the limit hole through a thread.

As a preferred embodiment of the present invention, the limiting holes are uniformly distributed at the bottom of the extension rail and correspond to the positions of the threaded holes.

As a preferred embodiment of the present invention, the outer diameter of the hand-tightening bolt is identical to the inner diameter of the fixing hole, and is connected to the inside of the fixing hole through a thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model combines the chute, the threaded hole, the lantern ring, the limit bolt, the slide block, the extension guide rail, the limit hole, the fixed hole and the hand-tightening bolt, when the replacement tool (the specific structure is clearly described in the comparison document) is used, the operator can adjust the length of the inner slide rail as required, when the length of the inner slide rail is adjusted, the limit bolt can be directly screwed out from the inside of the limit hole, then the extension guide rail is stretched, then the limit bolt passes through the threaded hole and is screwed up in the inside of the limit hole, when the position of the pressing block needs to be adjusted, the operator firstly loosens the hand-tightening bolt from the inside of the fixed hole, then the lantern ring is moved on the inner guide rail and the extension guide rail, when the lantern ring is moved from the inner guide rail to the extension guide rail, the operator needs to disassemble the limit bolt from the inside of the threaded hole, treat that the lantern ring when removing on extending the guide rail, pass the screw hole with spacing bolt again to screw up in the inside in spacing hole, screw up the hand bolt again, so that let the hand bolt screw up in the inside of fixed orifices, and support the surface of putting at guide rail or extending the guide rail including, thereby reach and fix the lantern ring, effectual realization is flexible when using the change instrument, has increased the scope when change instrument uses, has improved the flexibility in the change instrument use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an inner guide rail of a tool for replacing a cold head of a magnetic resonance device according to the present invention;

fig. 2 is a side view of a collar of a tool for changing a cold head of a magnetic resonance apparatus according to the present invention;

fig. 3 is a bottom view of an extended rail of a tool for changing a cold head of a magnetic resonance apparatus according to the present invention;

fig. 4 is a bottom view of the inner rail of the tool for replacing the cold head of the magnetic resonance apparatus of the present invention.

In the figure: the device comprises an inner guide rail 1, a sliding groove 2, a threaded hole 3, a lantern ring 4, a limiting bolt 5, a sliding block 6, an extension guide rail 7, a limiting hole 8, a fixing hole 9, a pressing block 10 and a hand-tightening bolt 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: a magnetic resonance equipment cold head replacement tool comprises an inner guide rail 1, wherein a sliding groove 2, a threaded hole 3 and a sleeve ring 4 are arranged on the inner guide rail 1, the sliding groove 2 is symmetrically arranged inside the inner guide rail 1, the threaded hole 3 is positioned on the left side of the bottom of the inner guide rail 1, a limiting bolt 5 is arranged inside the threaded hole 3, the sleeve ring 4 is sleeved outside the inner guide rail 1 and movably connected with the outside of the inner guide rail 1, the sliding groove 2 is connected with an extension guide rail 7 through a sliding block 6, a limiting hole 8 is arranged at the bottom of the extension guide rail 7, a fixing hole 9 and a pressing block 10 are arranged on the sleeve ring 4, the fixing hole 9 penetrates through the outside of the sleeve ring 4 and is symmetrically arranged on the left side and the right side of the sleeve ring 4, the pressing block 10 is welded at the bottom of the sleeve ring 4, and a hand-tightening bolt 11 is arranged inside the fixing hole 9, in the embodiment, as shown in fig. 1, 2, 3 and 4, through the combination of the sliding groove 2, the threaded hole 3, the collar 4, the limit bolt 5, the sliding block 6, the extension guide rail 7, the limit hole 8, the fixing hole 9 and the hand tightening bolt 11, when a tool (the specific structure is clearly described in the comparison document) is replaced for use, an operator can adjust the length of the inner slide rail 1 according to the need, when the length of the inner slide rail 1 is adjusted, the limit bolt 5 can be directly screwed out from the inside of the limit hole 8, then the length of the extension guide rail 7 inside the inner guide rail 1 is stretched, then the limit bolt 5 passes through the threaded hole 3 and is screwed inside the limit hole 8, when the position of the press block 10 needs to be adjusted, the operator firstly loosens the hand tightening bolt 11 from the inside of the fixing hole 9, then the collar 4 is moved on the inner guide rail 1 and the extension guide rail 7, when the lantern ring 4 moves to the extension track 7 from the inner guide rail 1, operating personnel need dismantle the limiting bolt 5 from the inside of screw hole 3, when treating that the lantern ring 4 moves to the extension guide rail 7, pass the limiting bolt 5 screw hole 3 again, and screw up in the inside of spacing hole 8, screw up hand bolt 11 again, so that let hand bolt 11 screw up in the inside of fixed orifices 9, and support the surface of putting at inner guide rail 1 or extension guide rail 7, thereby reach and fix the lantern ring 4, the effectual realization is flexible when using the change tool, the scope when having increased the change tool and using, the flexibility in the change tool use has been improved.

In the embodiment, referring to fig. 1, the sliding block 6 is welded to the side surface of the extension rail 7 and movably connected to the inside of the sliding slot 2, so that the firmness between the sliding block 6 and the extension rail 7 can be effectively improved.

In this embodiment, referring to fig. 1, the limiting bolt 5 penetrates through the inside of the threaded hole 3 and is connected with the inside of the limiting hole 8 through a thread, so that convenience in assembling and disassembling the limiting bolt 5 and the threaded hole 3 can be effectively improved.

In this embodiment, referring to fig. 3 and 4, the limiting holes 8 are uniformly distributed at the bottom of the extension guide rail 7 and correspond to the positions of the threaded holes 3, so that the limiting bolts 5 can be effectively and conveniently fixed in the limiting holes 8 and the threaded holes 3.

In this embodiment, referring to fig. 2, the outer diameter of the hand-tightening bolt 11 is matched with the inner diameter of the fixing hole 9, and is connected to the inside of the fixing hole 9 through a thread, so that the hand-tightening bolt 11 can effectively and conveniently fix the collar 4.

It should be noted that, the tool for replacing the cold head of the magnetic resonance equipment of the present invention comprises an inner guide rail 1, a chute 2, a threaded hole 3, a sleeve ring 4, a limit bolt 5, a slider 6, an extension guide rail 7, a limit hole 8, a fixing hole 9, a press block 10, a hand-tightening bolt 11 and other components which are all common standard components or known by those skilled in the art, and the structure and principle thereof are all known by those skilled in the art through technical manuals or conventional experimental methods, and in the idle position of the device, all the electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected with a power supply through wires, and the specific connection means should refer to the following working principle that the electric connection between the electric devices is completed in sequence, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described, without explaining the electrical control, when a tool for replacing a cold head of a magnetic resonance device is used, through the combination of the chute 2, the threaded hole 3, the lantern ring 4, the limit bolt 5, the slide block 6, the extension guide rail 7, the limit hole 8, the fixing hole 9 and the hand tightening bolt 11, when the tool for replacing (the specific structure is clearly described in a comparison document) is used, an operator can adjust the length of the inner slide rail 1 according to the requirement, when the length of the inner slide rail 1 is adjusted, the limit bolt 5 can be directly screwed out from the inside of the limit hole 8, then the length of the extension guide rail 7 in the inner guide rail 1 is stretched, then the limit bolt 5 passes through the threaded hole 3 and is screwed in the inside of the limit hole 8, when the position of the pressing block 10 needs to be adjusted, the operator firstly loosens the hand tightening bolt 11 from the inside of the fixing hole 9, then the lantern ring 4 is moved on the inner guide rail 1 and the extension guide rail 7, when the lantern ring 4 moves to the extension track 7 from the inner guide rail 1, operating personnel need dismantle the limiting bolt 5 from the inside of screw hole 3, when treating that the lantern ring 4 moves to the extension guide rail 7, pass the limiting bolt 5 screw hole 3 again, and screw up in the inside of spacing hole 8, screw up hand bolt 11 again, so that let hand bolt 11 screw up in the inside of fixed orifices 9, and support the surface of putting at inner guide rail 1 or extension guide rail 7, thereby reach and fix the lantern ring 4, the effectual realization is flexible when using the change tool, the scope when having increased the change tool and using, the flexibility in the change tool use has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A magnetic resonance equipment cold head replacement tool, includes inner rail (1), its characterized in that: the inner guide rail (1) is provided with a sliding groove (2), a threaded hole (3) and a sleeve ring (4), the sliding groove (2) is symmetrically arranged inside the inner guide rail (1), the threaded hole (3) is positioned on the left side of the bottom of the inner guide rail (1), a limiting bolt (5) is arranged inside the threaded hole (3), the sleeve ring (4) is sleeved outside the inner guide rail (1) and movably connected with the outside of the inner guide rail (1), the sliding groove (2) is connected with an extension guide rail (7) through a sliding block (6), a limiting hole (8) is arranged at the bottom of the extension guide rail (7), the sleeve ring (4) is provided with a fixing hole (9) and a pressing block (10), the fixing hole (9) penetrates through the outside of the sleeve ring (4) and is symmetrically arranged on the left side and the right side of the sleeve ring (4), and the pressing block (10) is arranged at the bottom of the sleeve ring (4), and hand-tightening bolts (11) are arranged in the fixing holes (9).

2. A tool for cold head replacement of a magnetic resonance apparatus as claimed in claim 1, wherein: the sliding block (6) is welded on the side surface of the extension guide rail (7) and is movably connected with the inner part of the sliding chute (2).

3. A tool for cold head replacement of a magnetic resonance apparatus as claimed in claim 1, wherein: the limiting bolt (5) penetrates through the inner part of the threaded hole (3) and is connected with the inner part of the limiting hole (8) through threads.

4. A tool for cold head replacement of a magnetic resonance apparatus as claimed in claim 1, wherein: the limiting holes (8) are uniformly distributed at the bottom of the extension guide rail (7) and correspond to the positions of the threaded holes (3).

5. A tool for cold head replacement of a magnetic resonance apparatus as claimed in claim 1, wherein: the outer diameter of the hand-tightening bolt (11) is matched with the inner diameter of the fixing hole (9) in size, and is connected with the inside of the fixing hole (9) through threads.