CN211188063U

CN211188063U - Head fixing device for interventional operation

Info

Publication number: CN211188063U
Application number: CN201922183573.3U
Authority: CN
Inventors: 陶红苗; 陈国中
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-07
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the technical field of medical supplies, and discloses an interventional operation head fixing device, which comprises a bottom plate, wherein first chutes are respectively arranged at two sides inside the bottom plate, a slide block is connected inside the first chutes in a sliding manner, a first bearing is bolted at one side of the slide block, and an adjusting bolt is arranged at one side of the first bearing; the utility model discloses a bottom plate, first spout, the slider, first bearing, adjusting bolt, and a support, the second spout, the screwed pipe, the threaded rod, adjusting nut, the screw shaft, the setting of second bearing and limiting plate, it can not effectively be adjusted according to patient's head size to have solved current head fixing device, and need change not problem of equidimension head fixing device according to patient's head size, this head fixing device possesses the advantage that can adjust according to patient's head size, and the person of facilitating the use uses, thereby this head fixing device's practicality has been improved.

Description

Head fixing device for interventional operation

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an interventional operation head fixing device.

Background

Interventional therapy is a minimally invasive therapy carried out by modern high-tech means, namely, under the guidance of medical imaging equipment, special catheters, guide wires and other precise instruments are introduced into a human body to diagnose and locally treat internal diseases. Intervene treatment and use digital technique, doctor's field of vision has been enlarged, with the help of the pipe, doctor's both hands have been prolonged to the seal wire, its incision only has the grain of rice size, need not open human tissue, intervene the operation and all go on under the local anesthesia, need the high cooperation of patient, it is relatively fixed to require the head in the operation, can not turn round, activity such as raising the head, otherwise can influence the image formation of image clarity and intervene the operation, so just need use head fixing device, but current head fixing device can not effectively be adjusted according to patient's head size, need change different head fixing device according to patient's head size, and inconvenient user uses, thereby current head fixing device's practicality has been reduced, for solving above-mentioned problem, we provide an intervention operation head fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intervene operation head fixing device possesses the advantage that can adjust according to patient's head size, has solved current head fixing device and can not effectively adjust according to patient's head size, needs to change different head fixing device according to patient's head size, and inconvenient user uses to the problem of current head fixing device practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intervene operation head fixing device, includes the bottom plate, first spout has all been seted up to the inside both sides of bottom plate, the inside sliding connection of first spout has the slider, one side bolt of slider has first bearing, one side of first bearing is provided with adjusting bolt, the top bolt of slider has the support, the second spout has been seted up to the inside of support, the inside of support is provided with the screwed pipe, the front and the back of screwed pipe all bolt threaded rod, the screwed pipe passes through threaded rod and second spout sliding connection, the surperficial threaded connection of threaded rod has adjusting nut, the inside threaded connection of screwed pipe has the screw spindle, the second bearing has been cup jointed to the one end of screw spindle, one side bolt of second bearing has the spacing board.

Preferably, a knob is bolted to one end of the threaded shaft, which is far away from the second bearing, and an anti-slip groove is formed in the surface of the knob.

Preferably, one side of the limiting plate, which is far away from the second bearing, is bolted with a limiting block, and the limiting block is filled with a soft material.

Preferably, the top of the bottom plate is bolted with a cushion block, and the inside of the cushion block is filled with sponge.

Preferably, the top of the first sliding groove is provided with a through groove matched with the support, and the support is arc-shaped.

Preferably, thread grooves matched with the adjusting bolts are formed in the two sides of the bottom plate, and one ends of the adjusting bolts penetrate through the inside of the first sliding grooves and are sleeved with the first bearings.

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

the utility model discloses a bottom plate, first spout, the slider, first bearing, adjusting bolt, and a support, the second spout, the screwed pipe, the threaded rod, adjusting nut, the screw shaft, the setting of second bearing and limiting plate, it can not effectively be adjusted according to patient's head size to have solved current head fixing device, and need change not problem of equidimension head fixing device according to patient's head size, this head fixing device possesses the advantage that can adjust according to patient's head size, and the person of facilitating the use uses, thereby this head fixing device's practicality has been improved.

Drawings

FIG. 1 is a front view of the present invention;

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

fig. 3 is a perspective view of the local structure of the present invention.

In the figure: 1. a base plate; 2. a first chute; 3. a slider; 4. a first bearing; 5. adjusting the bolt; 6. a support; 7. a second chute; 8. a threaded pipe; 9. a threaded rod; 10. adjusting the screw cap; 11. a threaded shaft; 12. a second bearing; 13. a limiting plate; 14. a knob; 15. a limiting block; 16. and a cushion block.

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, an interventional operation head fixing device includes a base plate 1, first chutes 2 are respectively formed on two sides of the inside of the base plate 1, sliders 3 are slidably connected to the inside of the first chutes 2, first bearings 4 are respectively bolted to one sides of the sliders 3, adjusting bolts 5 are arranged on one sides of the first bearings 4, a support 6 is bolted to the top of the sliders 3, second chutes 7 are formed in the inside of the support 6, threaded pipes 8 are arranged in the support 6, threaded rods 9 are respectively bolted to the front and the back of the threaded pipes 8, the threaded pipes 8 are slidably connected to the second chutes 7 through the threaded rods 9, adjusting nuts 10 are threadedly connected to the surfaces of the threaded rods 9, threaded shafts 11 are threadedly connected to the inside of the threaded pipes 8, second bearings 12 are sleeved to one ends of the threaded shafts 11, and a limiting plate 13 is bolted to one sides of the second bearings 12.

Referring to fig. 1, 2 and 3, a knob 14 is bolted to one end of the threaded shaft 11 away from the second bearing 12, and an anti-slip groove is formed on the surface of the knob 14, so that a user can effectively and conveniently screw the threaded shaft 11 by arranging the knob 14.

Please refer to fig. 1 and 2, a limiting block 15 is bolted to one side of the limiting plate 13 away from the second bearing 12, a soft material is filled in the limiting block 15, and the limiting block 15 is arranged to effectively protect the head of the patient, so that the patient does not feel uncomfortable when being fixed.

Referring to fig. 1 and 2, a cushion block 16 is bolted to the top of the bottom plate 1, a sponge is filled in the cushion block 16, and the cushion block 16 is arranged, so that the comfort of a patient can be effectively improved.

Referring to fig. 2, a through groove adapted to the bracket 6 is formed at the top of the first sliding groove 2, and the bracket 6 is arc-shaped, so that the movement of the bracket 6 is not affected by the through groove.

Referring to fig. 2, both sides of the bottom plate 1 are provided with thread grooves adapted to the adjusting bolts 5, one end of each adjusting bolt 5 penetrates through the inside of the corresponding first sliding groove 2 and is sleeved with the corresponding first bearing 4, and the support 6 can be effectively adjusted by arranging the adjusting bolts 5.

The working principle is as follows: when the adjusting device is used, the head of a patient is placed at the top of the cushion block 16, then the distance between the two supports 6 is adjusted according to the size of the head of the patient, the adjusting bolt 5 is rotated firstly, the adjusting bolt 5 pushes the sliding block 3 to move through the matching of the thread groove and the first bearing 4, then the sliding block 3 drives the supports 6 to adjust through the matching of the through groove, after the supports 6 are adjusted, a user can adjust the threaded pipe 8 according to the head of the patient, the user pulls the threaded pipe 8 to enable the threaded pipe 8 to slide in the second sliding groove 7 through the matching of the threaded rod 9, after the threaded pipe 8 is adjusted to a proper position, the adjusting nut 10 is screwed, so that the adjusting nut 10 limits and fixes the threaded pipe 8 through the matching of the threaded rod 9, then the user rotates the knob 14 to drive the threaded shaft 11 to rotate, and the threaded shaft 11 pushes the limiting plate 13 to move through the matching of the threaded pipe 8 and the second bearing 12, the limiting plate 13 is then used for fixing the head of the patient through the matching of the limiting block 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An interventional procedure head fixation device comprising a base plate (1), characterized in that: the improved structure of the steel plate is characterized in that first sliding grooves (2) are formed in two sides of the inner portion of the bottom plate (1), a sliding block (3) is connected to the inner portion of each first sliding groove (2) in a sliding mode, a first bearing (4) is connected to one side of each sliding block (3) in a bolted mode, an adjusting bolt (5) is arranged on one side of each first bearing (4), a support (6) is connected to the top of each sliding block (3) in a bolted mode, a second sliding groove (7) is formed in the inner portion of each support (6), threaded pipes (8) are arranged in the supports (6), threaded rods (9) are connected to the front face and the back face of each threaded pipe (8) in a bolted mode, each threaded pipe (8) is connected with the corresponding second sliding groove (7) in a sliding mode through the threaded rods (9), adjusting nuts (10) are connected to surface threads of each threaded pipe (9), threaded shafts (11) are connected to the inner, one side of the second bearing (12) is bolted with a limiting plate (13).

2. An interventional procedure head fixation device of claim 1, wherein: and one end of the threaded shaft (11) far away from the second bearing (12) is bolted with a knob (14), and the surface of the knob (14) is provided with an anti-skid groove.

3. An interventional procedure head fixation device of claim 1, wherein: one side, far away from the second bearing (12), of the limiting plate (13) is bolted with a limiting block (15), and soft materials are filled in the limiting block (15).

4. An interventional procedure head fixation device of claim 1, wherein: the top of the bottom plate (1) is in bolted connection with a cushion block (16), and sponge is filled in the cushion block (16).

5. An interventional procedure head fixation device of claim 1, wherein: the top of the first sliding groove (2) is provided with a through groove matched with the support (6), and the support (6) is arc-shaped.

6. An interventional procedure head fixation device of claim 1, wherein: threaded grooves matched with the adjusting bolts (5) are formed in the two sides of the bottom plate (1), and one ends of the adjusting bolts (5) penetrate through the inside of the first sliding grooves (2) and are sleeved with the first bearings (4).