CN212996468U - Head fixing device for CT detection - Google Patents

Abstract

The utility model discloses a head fixing device that CT detected, its technical scheme main points are including unable adjustment base and set up in the mount of unable adjustment base top, the last coupling assembling that is provided with of unable adjustment base, coupling assembling is fixed in on the unable adjustment base, the last joint subassembly that still is provided with of unable adjustment base, the joint subassembly is used for supplementary mount to fix, the mount is that U type structure sets up in order to adapt to patient's head fixed, the mount is articulated with coupling assembling, and this can fix the position of patient head when examining to confirm the holistic position of patient's health.

Description

Head fixing device for CT detection

Technical Field

The utility model relates to a head fixing device that CT detected.

Background

CT examination is a modern advanced medical scanning examination technique, mainly aiming at the condition of scanning human brain, and generally comprises flat scan CT, enhanced CT and cephalogram CT.

In CT, X-ray beam is used to scan the layer of human body with a certain thickness, the X-ray transmitted through the layer is received by detector, converted into visible light, converted into electric signal by photoelectric conversion, converted into digital signal by A/D converter and input to computer for processing.

In the prior art, when a patient is examined by CT, the patient generally lies on an examination table directly and enters an examination area, but the examination table generally has no device for fixing the position of the patient, so that when the patient is examined, if the patient moves the position of the patient without authorization, the imaging effect is easily influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a head fixing device that CT detected should can fix the position of patient head when examining to confirm the holistic position of patient's health.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a head fixing device that CT detected, includes unable adjustment base and sets up in the mount of unable adjustment base top, the last coupling assembling that is provided with of unable adjustment base, coupling assembling is fixed in on the unable adjustment base, the last joint subassembly that still is provided with of unable adjustment base, the joint subassembly is used for supplementary mount to fix, the mount is that U type structure sets up in order to adapt to patient's head fixed, the mount is articulated with coupling assembling.

Further, coupling assembling including connect the lid connect the inside cavity of lid, connect the inside coupling spring that is provided with of lid, be provided with the connector on the mount, it is articulated between connector and the mount, the connector has and is provided with the arc wall, be provided with on the mount with arc wall looks adaptation arc piece, arc piece and mount fixed connection, when mount counter-clockwise turning, the arc piece can pass the arc wall, articulated department between connector and the mount is provided with the torsional spring.

Further, the joint subassembly is including setting up and the last first fastener of unable adjustment base, second fastener and supplementary fastener, form the first draw-in groove that supplies the mount card to go into between first fastener and the unable adjustment base, form the second draw-in groove that supplies the mount card to go into between second fastener and the unable adjustment base, supplementary fastener includes the rotating member, sets up in the piece of supporting of rotating member top, set up in the rotary rod of rotating member below and with rotary rod fixed connection's auxiliary member, the rotating slot that supplies the rotary rod to pass is seted up to the last setting of unable adjustment base, rotary rod one end and rotating member fixed connection, the other end and auxiliary member fixed connection, the piece of supporting can be contradicted with mount up end fixed.

Furthermore, a first positioning block is arranged on the first clamping piece, a second positioning block is arranged on the second clamping piece, and a first positioning groove and a second positioning groove which are matched with the first positioning block and the second positioning block are formed in the fixing base.

The utility model has the advantages that:

1. through the setting of mount and coupling assembling, can effectually fix the mount on unable adjustment base, through the setting of joint subassembly, the joint subassembly can mutually support with coupling assembling to effectually fix the mount, make the mount form a space that supplies patient's head to put into, the formation of image effect when so just can the guarantee inspection by a wide margin.

2. Through the setting of connector and coupling spring, can be convenient, effectual installation and fixed mount, when the installation mount, the connector can be taken in to connecting in the lid to in first draw-in groove and second draw-in groove are gone into to the part card of convenient mount, through coupling spring's setting, can pop out the connector from connecting in the lid, in order to guarantee the fixed of mount.

Drawings

FIG. 1 is a schematic perspective view of a fixing base and a fixing frame;

FIG. 2 is a schematic view of a structure relationship between a first card slot and a second card slot;

FIG. 3 is a top view of the connection between the fixing frame and the first and second clips;

FIG. 4 is a structural distribution diagram of the inside of the coupling cap;

fig. 5 is a schematic view of the auxiliary clip.

Reference numerals: 1. a fixed base; 2. a fixed mount; 3. a connecting assembly; 31. a connecting cover; 32. a connecting spring; 33. a connector; 34. an arc-shaped slot; 35. an arc-shaped block; 4. a clamping assembly; 41. a first clip member; 411. a first card slot; 42. a second clip member; 421. a second card slot; 5. an auxiliary fastener; 51. a rotating member; 52. a contact member; 53. rotating the rod; 54. an auxiliary member; 6. a rotating tank; 7. a first positioning block; 71. a second positioning block; 8. a first positioning groove; 81. a second positioning groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 5, the head fixing device that CT detected of this embodiment, include unable adjustment base 1 and set up in mount 2 of unable adjustment base 1 top, be provided with coupling assembling 3 on unable adjustment base 1, coupling assembling 3 is fixed in on unable adjustment base 1, still be provided with joint subassembly 4 on unable adjustment base 1, joint subassembly 4 is used for supplementary mount 2 to fix, mount 2 is the setting of U type structure in order to adapt to patient's head fixed, mount 2 is articulated with coupling assembling 3.

The specific improvement is that, as shown in fig. 1, the fixing base 1 and the fixing frame 2 can be detached, after the fixing frame 2 is used by a patient, the fixing frame 2 can be detached for disinfection treatment, in order to connect the fixing frame 2 and the fixing base 1, the connecting assembly 3 is arranged between the fixing frame 2 and the fixing base 1, the fixing frame 2 can be effectively fixed on the fixing base 1 by the arrangement of the connecting assembly 3, the fixing frame 2 can be effectively fixed by the arrangement of the clamping assembly 4, so as to prevent the fixing frame 2 from being moved when the head is moved by a user, the fixing frame 2 is set into a U shape, the head of the patient is placed in the fixing frame 2 during the examination process, before the examination, the best position with clear imaging can be adjusted into the fixing frame firstly, when the patient is examined, the head only needs to be placed into the fixing frame 2 with the U shape, one can prevent the problem that the imaging is not clear because the head is moved by the user during the examination, the head of the user is in the fixing frame 2, so that the best imaging effect after the examination can be effectively guaranteed.

As a modified embodiment, coupling assembling 3 including connect the lid 31 connect the inside cavity of lid 31, connect the inside coupling spring 32 that is provided with of lid 31, be provided with connector 33 on the mount 2, it is articulated between connector 33 and the mount 2, connector 33 has and is provided with arc wall 34, be provided with on the mount 2 with arc wall 34 looks adaptation arc piece 35, arc piece 35 and mount 2 fixed connection, when mount 2 anticlockwise rotation, arc piece 35 can pass arc wall 34, articulated department between connector 33 and the mount 2 is provided with the torsional spring.

The above specific improvement is that, as shown in fig. 3, the connection assembly 3 includes a connection cover 31, a connection spring 32 is disposed inside the connection cover 31, a connection head 33 is disposed on the fixing frame 2, when the fixing frame 2 needs to be installed on the fixing base 1, the connector 33 is first placed in the connecting cover 31, then the connector 33 is pressed (at this time, the connecting spring 32 is in a compressed state, and elastic potential energy is accumulated), the fixing frame 2 is placed on the fixing base 1, finally the fixing frame 2 is clamped with the first clamping groove 411 and the second clamping groove 421, the connector 33 is provided with the arc-shaped groove 34, the fixing frame 2 is provided with the arc-shaped block 35, the arc-shaped groove 34 is matched with the arc-shaped block 35, in order to realize the rotary connection between the fixing frame 2 and the connecting head 33, the purpose of the rotary connection is to make the connecting head 33 rotate the fixing frame 2 when inserted into the connecting cover 31, to prevent the fixing frame 2 from interfering with the clamping assembly 4 and obstructing the insertion of the connecting head 33 into the connecting cover 31.

As a modified embodiment, joint subassembly 4 is including setting up and first fastener 41, second fastener 42 and supplementary fastener 5 on unable adjustment base 1, form the first draw-in groove 411 that supplies mount 2 card to go into between first fastener 41 and the unable adjustment base 1, form the second draw-in groove 421 that supplies mount 2 card to go into between second fastener 42 and the unable adjustment base 1, supplementary fastener 5 includes revolving part 51, sets up conflict piece 52 above revolving part 51, set up in revolving part 51 below rotary rod 53 and with rotary rod 53 fixed connection's auxiliary member 54, the last rotatory groove 6 that supplies rotary rod 53 to pass that sets up of unable adjustment base 1, rotary rod 53 one end and revolving part 51 fixed connection, the other end and auxiliary member 54 fixed connection, conflict piece 52 can conflict with mount 2 up end face is fixed.

The above-mentioned specific improvement is, as shown in fig. 2, fig. 4 and fig. 5, the clamping component 4 includes the first clamping piece 41, the second clamping piece 42 and the auxiliary clamping piece 5, the shapes of the first clamping piece 41 and the second clamping piece 42 are consistent, in the process of installing the fixing frame 2, firstly, the connector 33 is inserted into the connecting cover 31, then, the connector 33 is extruded into the connecting cover 31, so that the spring deformation has elastic potential energy, then, the fixing frame 2 is clamped in the first clamping groove 411 and the second clamping groove 421, finally, the auxiliary clamping piece 5 is rotated, so that the abutting piece 52 is attached to the upper end face of the fixing frame 2, and the fixing frame 2 is effectively fixed.

As an improved specific embodiment, the first latching member 41 is provided with a first positioning block 7, the second latching member 42 is provided with a second positioning block 71, and the fixing base 1 is provided with a first positioning groove 8 and a second positioning groove 81 which are matched with the first positioning block 7 and the second positioning block 71.

The above specific improvement is that, as shown in fig. 3, a first positioning block 7 is disposed on the first clamping piece 41, a second positioning block 71 is disposed on the second clamping piece 42, and the first positioning block 7 and the second positioning block 71 function to effectively and quickly determine the position to be fixed by the fixing frame 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. A head fixing device for CT detection is characterized in that: including unable adjustment base (1) and set up in mount (2) of unable adjustment base (1) top, be provided with coupling assembling (3) on unable adjustment base (1), coupling assembling (3) are fixed in on unable adjustment base (1), still be provided with joint subassembly (4) on unable adjustment base (1), joint subassembly (4) are used for supplementary mount (2) to fix, mount (2) are that U type structure sets up in order to adapt to patient's head fixed, mount (2) are articulated with coupling assembling (3).

2. A CT head fixation device as claimed in claim 1, wherein: coupling assembling (3) including connect lid (31) inside cavity, connect lid (31) inside and be provided with coupling spring (32), be provided with connector (33) on mount (2), it is articulated between connector (33) and mount (2), connector (33) have and are provided with arc wall (34), be provided with on mount (2) with arc wall (34) looks adaptation arc piece (35), arc piece (35) and mount (2) fixed connection, when mount (2) anticlockwise rotation, arc piece (35) can pass arc wall (34), articulated department between connector (33) and the mount (2) is provided with the torsional spring.

3. A CT head fixation device as claimed in claim 2, wherein: the clamping component (4) comprises a first clamping piece (41), a second clamping piece (42) and an auxiliary clamping piece (5) which are arranged on a fixing base (1), a first clamping groove (411) for clamping a fixing frame (2) is formed between the first clamping piece (41) and the fixing base (1), a second clamping groove (421) for clamping the fixing frame (2) is formed between the second clamping piece (42) and the fixing base (1), the auxiliary clamping piece (5) comprises a rotating piece (51), a contact piece (52) arranged above the rotating piece (51), a rotating rod (53) arranged below the rotating piece (51) and an auxiliary piece (54) fixedly connected with the rotating rod (53), a rotating groove (6) for the rotating rod (53) to pass through is arranged on the fixing base (1), one end of the rotating rod (53) is fixedly connected with the rotating piece (51), and the other end of the rotating rod is fixedly connected with the auxiliary piece (54), the contact piece (52) can be fixedly contacted with the upper end surface of the fixed frame (2).

4. A CT head fixation device as claimed in claim 3, wherein: the clamping device is characterized in that a first positioning block (7) is arranged on the first clamping piece (41), a second positioning block (71) is arranged on the second clamping piece (42), and a first positioning groove (8) and a second positioning groove (81) which are matched with the first positioning block (7) and the second positioning block (71) are arranged on the fixing base (1).

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