CN214806446U

CN214806446U - Medical head fixing device

Info

Publication number: CN214806446U
Application number: CN202023320845.9U
Authority: CN
Inventors: 杨靖
Original assignee: Individual
Current assignee: Liu Ye
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a medical head fixing device, which comprises a fixing seat, wherein the upper surface of the fixing seat is provided with an arc-shaped opening, two fixing blocks are fixedly connected with two side walls of the fixing seat, a fixing rod is slidably arranged between the two fixing blocks at the same side, a sleeve is fixedly connected onto the fixing rod, a screw rod is screwed in the sleeve, an arc-shaped fixture block is rotatably arranged on the outer side wall of the screw rod, the head is rested in the arc-shaped opening by arranging the fixing seat, the head of the patient is preliminarily fixed by arranging a fixed block, a fixed rod, a sleeve, a screw rod, an arc-shaped fixture block and a limiting device, the fixed rod can slide to adjust the height of the sleeve, the position of the head part clamped by the arc-shaped clamping block can be adjusted by rotating the fixed rod, the rotation of the fixed rod can be limited by the limiting device, the position of the arc-shaped clamping block is limited, so that the position for clamping the head of the patient can be conveniently adjusted.

Description

Medical head fixing device

Technical Field

The utility model relates to the field of medical technology, in particular to a medical head fixing device.

Background

When the percutaneous arterial intubation cerebrovascular angiography or head nuclear magnetic resonance examination is carried out, the posture of the head needs to be kept unchanged for a period of time, if the posture of the head changes, an artifact appears in a scanned image, and the scanned image may not be beneficial to a doctor to accurately judge a lesion, so that the treatment and the diagnosis of a patient are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical head fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical head fixing device, includes the fixing base, the arc opening has been seted up to the upper surface of fixing base, two fixed blocks of both sides wall fixedly connected with of fixing base, homonymy two slidable mounting has the dead lever between the fixed block, fixedly connected with sleeve pipe on the dead lever, the threaded connection has the screw rod in the sleeve pipe, the lateral wall of screw rod rotates installs the arc fixture block, install stop device on the dead lever.

Preferably, the same side is two the bar spout has all been seted up between the fixed block, slidable mounting has the slider in the bar spout, the dead lever rotates to be installed between two sliders.

Preferably, the limiting device comprises a sleeve ring, the sleeve ring is sleeved on the fixing rod, a gear ring is fixedly connected to the outer side wall of the sleeve ring, tooth grooves which are uniformly distributed are formed in the strip-shaped sliding grooves, the gear ring is meshed with the tooth grooves, a clamping block is fixedly connected to the fixing rod, a limiting groove matched with the clamping block is formed in the sleeve ring, and the clamping block is inserted into the limiting groove.

Preferably, a protecting sleeve is installed on the outer side wall of the arc-shaped clamping block.

Preferably, a protective pad is installed in the arc-shaped opening.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a medical head fixing device, through setting up the fixing base, pillow the head in the arc opening, tentatively decide patient's head, through setting up the fixed block, the dead lever, the sleeve pipe, the screw rod, arc fixture block and stop device, dead lever adjusting sleeve's height can slide, through rotating the dead lever, can adjust the position of arc fixture block centre gripping head, can carry out spacingly to the rotation of dead lever through stop device, carry on spacingly to the position of arc fixture block with this, and then on the position of convenient adjustment centre gripping patient head, through setting up lag and protection pad, can alleviate the collision when clamping patient head.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is the internal schematic view of the fixing block of the present invention.

In the figure: 1 fixing base, 2 arc openings, 3 fixed blocks, 4 dead levers, 5 sleeve pipes, 6 screw rods, 7 arc fixture blocks, 8 bar-shaped sliding grooves, 9 sliding blocks, 10 lantern rings, 11 gear rings, 12 tooth sockets, 13 fixture blocks, 14 limiting grooves, 15 lag, 16 protection pads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a medical head fixing device, includes fixing base 1, and arc opening 2 has been seted up to the upper surface of fixing base 1, and two fixed blocks 3 of the both sides wall fixedly connected with of fixing base 1, slidable mounting have dead lever 4 between two fixed blocks 3 of homonymy, fixedly connected with sleeve pipe 5 on the dead lever 4, and the spiro union has screw rod 6 in the sleeve pipe 5, and the lateral wall of screw rod 6 rotates installs arc fixture block 7, installs stop device on the dead lever 4.

Particularly, all seted up bar spout 8 between two fixed blocks 3 of homonymy, slidable mounting has slider 9 in the bar spout 8, and dead lever 4 rotates to be installed between two sliders 9.

Particularly, stop device includes the lantern ring 10, and lantern ring 10 overlaps on dead lever 4, and the lateral wall fixedly connected with ring gear 11 of lantern ring 10 has seted up evenly distributed's tooth's socket 12 in the bar spout 8, and ring gear 11 meshes with tooth's socket 12, fixedly connected with fixture block 13 on the dead lever 4, offer on the lantern ring 10 with fixture block 13 assorted spacing groove 14, and fixture block 13 pegs graft in spacing groove 14.

Specifically, a protective sleeve 15 is installed on the outer side wall of the arc-shaped fixture block 7.

Specifically, a protection pad 16 is installed in the arc-shaped opening 2.

The working principle is as follows: the utility model discloses when using, at first place the arc opening 2 with patient's head in, tentatively carry on spacingly to patient's head, then according to the height of clamping position adjustment dead lever 4, slip dead lever 4, the dead lever drives slider 9 and slides in bar spout 8, the dead lever 4 rotates, adjustment arc fixture block 7's position, then slip lantern ring 10, make gear ring 11 and tooth's socket 12 meshing, because of fixture block 13 carries on spacingly to the position of lantern ring 10 in spacing groove 14, and then the rotation of restriction dead lever 4, gear ring 11 and tooth's socket 12 meshing, with the rigidity of slider 9 in bar spout 8, and then to the high fixed of dead lever 4, then twist screw rod 6, screw rod 6 drives arc fixture block 7 and the head laminating, accomplish the fixed of head.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical head fixing device, includes the fixing base, its characterized in that: the arc opening has been seted up to the upper surface of fixing base, two fixed blocks of the both sides wall fixedly connected with of fixing base, homonymy two slidable mounting has the dead lever between the fixed block, fixedly connected with sleeve pipe on the dead lever, threaded connection has the screw rod in the sleeve pipe, the lateral wall of screw rod rotates installs the arc fixture block, install stop device on the dead lever.

2. A medical head fixation device as claimed in claim 1, wherein: the homonymy is two all seted up the bar spout between the fixed block, slidable mounting has the slider in the bar spout, the dead lever rotates to be installed between two sliders.

3. A medical head fixation device as claimed in claim 2, wherein: the limiting device comprises a sleeve ring, the sleeve ring is sleeved on the fixing rod, a gear ring is fixedly connected to the outer side wall of the sleeve ring, tooth grooves which are uniformly distributed are formed in the strip-shaped sliding grooves, the gear ring is meshed with the tooth grooves, a clamping block is fixedly connected to the fixing rod, a limiting groove matched with the clamping block is formed in the sleeve ring, and the clamping block is inserted into the limiting groove.

4. A medical head fixation device as claimed in claim 1, wherein: and a protective sleeve is arranged on the outer side wall of the arc-shaped clamping block.

5. A medical head fixation device as claimed in claim 1, wherein: and a protective pad is arranged in the arc-shaped opening.