CN214965791U

CN214965791U - Head fixing device for CT scanning examination

Info

Publication number: CN214965791U
Application number: CN202120868926.8U
Authority: CN
Inventors: 王晨思
Original assignee: Shanghai Jinshan Tinglin Hospital
Current assignee: Shanghai Jinshan Tinglin Hospital
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-03
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a head fixing device is used in CT scanning inspection, including the arc that is used for supporting the head and the stock that is equipped with the slide, the bottom of arc is pegged graft and is had rotatable interior pole, the bottom fixedly connected with compression spring of interior pole, and the threaded rod that is used for adjusting the arc height has been cup jointed on the surface of interior pole, and the surface threaded connection of threaded rod has the U-shaped pole, and the grafting of U-shaped pole inner wall has rotatable round bar, the equal fixedly connected with branch in both sides on round bar surface, and the one end fixedly connected with that the round bar was kept away from to branch is used for facial panel of fixed. Through the cooperation setting between arc, interior pole, compression spring, threaded rod and the panel, can place patient's head on the arc, compression spring can cushion the impact force when lying down, and the height of arc can be adjusted to the threaded rod, with the panel adjust to the higher authority of arc, shortens the distance between arc and the panel through rotating the threaded rod and reaches the purpose of fixed head.

Description

Head fixing device for CT scanning examination

Technical Field

The utility model relates to a CT scans head fixing device technical field, specifically is a head fixing device is used in CT scanning inspection.

Background

CT scanning, also known as CAT scanning, has brought conventional imaging techniques to a new level, and, unlike CT scanning which merely shows the contours of bones and organs, can construct a complete three-dimensional computer model of the interior of the human body, physicians can examine the patient's body even in small pieces to precisely locate specific areas, and head fixation devices are used for ease of examination while CT scanning is being performed.

Chinese patent publication No. CN209186745U discloses a head fixing device for CT scanning inspection belongs to CT scanning inspection technical field, including the headrest, the arc wall has been seted up to the position at the upper surface middle part of headrest, the cushion has evenly been laid to the inner wall of arc wall, both ends are provided with first gasbag about the soft cushion upper surface, both ends symmetry is provided with the baffle about the upper surface of headrest, a lateral symmetry that the baffle is close to the arc wall is provided with the second gasbag, the outer wall that arc wall one side was kept away from to baffle and headrest all wraps up the deadening felt, the first arm fixed plate of upper end fixedly connected with of headrest right side outer wall, the lower extreme fixedly connected with second arm fixed plate of headrest right side outer wall, the left and right sides symmetry of first arm fixed plate upper surface is provided with elastic bandage.

However, the device cannot adjust the height according to the size of the head circumference of the patient to be checked, the head of the patient is fixed more appropriately, and an arm fixing device is not provided, so that the head can be fixed more stably if the arm can be fixed, and the head cannot be fixed to be deviated along with the change of the body.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a head fixing device is used in CT scanning inspection has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a head fixing device for CT scanning examination comprises an arc-shaped plate for supporting the head and a long rod with a slide way, a rotatable inner rod is inserted at the bottom of the arc-shaped plate, the bottom of the inner rod is fixedly connected with a compression spring, the surface of the inner rod is sleeved with a threaded rod for adjusting the height of the arc-shaped plate, the surface of the threaded rod is in threaded connection with a U-shaped rod, a rotatable round bar is inserted into the inner wall of the U-shaped bar, supporting bars are fixedly connected with the two sides of the surface of the round bar, one end of the supporting rod, which is far away from the round rod, is fixedly connected with a panel for fixing a face, the surface of the long rod is connected with two loop bars which can be pushed and pulled along the direction of the slide way through the slide way, the inner wall of the sleeve rod is inserted with a movable rod, the bottom of the movable rod is fixedly connected with an arm frame used for fastening an arm, and a fastening bolt used for fastening the movable rod is arranged on the surface thread of the sleeve rod in a penetrating mode.

Optionally, one end of the compression spring, which is far away from the inner rod, is fixedly connected with the inner bottom wall of the threaded rod.

Optionally, the bottom of the threaded rod is fixedly connected with a rotating plate for rotating the threaded rod.

Optionally, a fixing bolt is inserted into one side of the U-shaped rod, which is provided with a round rod, through threads, and the fixing bolt penetrates through one end of the U-shaped rod and abuts against the outer wall of the round rod, so that the round rod is tightly connected to the inner wall of the U-shaped rod.

Optionally, one side of the long rod is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with one side of the U-shaped rod.

Optionally, the surface of the U-shaped rod is fixedly connected with an outer frame, and one side of the outer frame is fixedly connected with a bed board.

(III) advantageous effects

The utility model provides a head fixing device is used in CT scanning inspection possesses following beneficial effect:

1. this head fixing device for CT scanning inspection sets up through the cooperation between arc, interior pole, compression spring, threaded rod and the panel, can place patient's head on the arc, and compression spring can cushion the impact force when lying down, and the height of arc can be adjusted to the threaded rod, adjusts the higher authority of arc with the panel, shortens the distance between arc and the panel through rotating the threaded rod and reaches the purpose of fixed head.

2. This head fixing device is used in CT scanning inspection, through the stock, the loop bar, the movable rod, cooperation setting between arm frame and the fastening bolt, can be according to the fat thin slip loop bar on the stock of patient, make the loop bar adjust the arm directly over, later come the distance between control arm frame and the arm through fastening bolt, it is fixed after adjusting suitable, thereby can make the fixing device of head more firm after the fixed arm, can reduce and rock the head that causes because of the body and appear the deviation after fixed, reach the fixed effect of more further firm head.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the inner rod structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an arc-shaped plate; 2. a long rod; 3. an inner rod; 4. a compression spring; 5. a threaded rod; 6. rotating the plate; 7. a U-shaped rod; 8. a round bar; 9. a strut; 10. a panel; 11. fixing the bolt; 12. a loop bar; 13. a movable rod; 14. an arm frame; 15. fastening a bolt; 16. a connecting rod; 17. an outer frame; 18. a bed board.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a head fixing device for CT scanning examination comprises an arc plate 1 used for supporting a head and a long rod 2 provided with a slide way, wherein one side of the long rod 2 is fixedly connected with a connecting rod 16, the connecting rod 16 is fixedly connected with one side of a U-shaped rod 7, a rotatable inner rod 3 is inserted into the bottom of the arc plate 1, one end, far away from the inner rod 3, of a compression spring 4 is fixedly connected with the inner bottom wall of a threaded rod 5, the bottom of the inner rod 3 is fixedly connected with the compression spring 4, a threaded rod 5 used for adjusting the height of the arc plate 1 is sleeved on the surface of the inner rod 3, a rotating plate 6 used for rotating the threaded rod 5 is fixedly connected to the bottom of the threaded rod 5, and the U-shaped rod 7 is in threaded connection with the surface of the threaded rod 5;

a fixing bolt 11 is inserted into one side of the U-shaped rod 7 through a thread on one side of the round rod 8, the fixing bolt 11 penetrates through one end of the U-shaped rod 7 to tightly abut against the outer wall of the round rod 8, so that the round rod 8 is fixedly connected with the inner wall of the U-shaped rod 7, an outer frame 17 is fixedly connected to the surface of the U-shaped rod 7, a bed plate 18 is fixedly connected to one side of the outer frame 17, the inner wall of the U-shaped rod 7 is inserted with the rotatable round rod 8, supporting rods 9 are fixedly connected to two sides of the surface of the round rod 8, one end of each supporting rod 9 far away from the round rod 8 is fixedly connected with a panel 10 for fixing the face, when in use, the panel 10 is opened through the rotation of the round rod 8, the head is placed on the arc plate 1 and then the panel 10 is put down, the head is fixed through the rotation of the threaded rod 5, and the arc plate 1, the inner rod 3, the compression spring 4, the threaded rod 5 and the panel 10 are matched with the panel 10, the head of a patient can be placed on the arc-shaped plate 1, the compression spring 4 can buffer the impact force when the patient lies down, the threaded rod 5 can adjust the height of the arc-shaped plate 1, the panel 10 is adjusted to the upper surface of the arc-shaped plate 1, and the distance between the arc-shaped plate 1 and the panel 10 is shortened by rotating the threaded rod 5 so as to achieve the purpose of fixing the head;

the surface of the long rod 2 is connected with two loop bars 12 which can be pushed and pulled along the slide way direction through the slide way, the inner wall of the loop bar 12 is inserted with a movable rod 13, the bottom of the movable rod 13 is fixedly connected with an arm frame 14 used for fastening an arm, the surfaces of the arc-shaped plate 1, the panel 10 and the arm frame 14 are fixedly stuck with soft rubber pads as shown in the figure, the soft rubber pads can avoid the generation of hard rods, the comfort level of a patient is improved when the head is fixed, the surface threads of the loop bar 12 are penetrated with fastening bolts 15 used for fastening the movable rod 13, through the matching arrangement among the long rod 2, the loop bar 12, the movable rod 13, the arm frame 14 and the fastening bolts 15, the loop bar 12 can be slid on the long rod 2 according to the fat of the patient, the loop bar 12 is adjusted to be right above the arm, then the distance between the arm frame 14 and the arm is controlled through the fastening bolts 15, the proper fixation is adjusted, thereby can make the fixing device of head more firm after the fixed arm, can reduce the deviation that appears after the head is fixed because of the body and limb rocks the cause, reach the effect of firm head fixation of one step more.

In summary, the head fixing device for CT scan examination includes the following steps:

1. when the device is used, the panel 10 is firstly opened, the head part is placed on the arc-shaped plate 1, then the panel 10 is rotated to the upper part of the face of a patient, and then the panel 10 is fixed on the upper part of the face of the patient through the fixing bolt 11;

2. the device can place the head of a patient on the arc-shaped plate 1, the compression spring 4 can buffer the impact force when lying down, the threaded rod 5 can adjust the height of the arc-shaped plate 1, the panel 10 is adjusted on the arc-shaped plate 1, and the distance between the arc-shaped plate 1 and the panel 10 is shortened by rotating the threaded rod 5 so as to achieve the purpose of fixing the head;

3. the device can be according to patient's fat thin slip loop bar 12 on stock 2, make loop bar 12 adjust the arm directly over, later come the distance between control arm frame 14 and the arm through fastening bolt 15, adjust suitable after fixed to can make the fixing device of head more firm after the fixed arm, can reduce and rock the head that causes because of the body and limbs and appear the deviation after fixing, reach the fixed effect of head of stabilizing more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a head fixing device for CT scanning inspection, includes arc (1) that is used for supporting the head and stock (2) that are equipped with the slide, its characterized in that: the bottom of the arc plate (1) is spliced with a rotatable inner rod (3), the bottom of the inner rod (3) is fixedly connected with a compression spring (4), the surface of the inner rod (3) is sleeved with a threaded rod (5) for adjusting the height of the arc plate (1), the surface of the threaded rod (5) is in threaded connection with a U-shaped rod (7), the inner wall of the U-shaped rod (7) is spliced with a rotatable round rod (8), two sides of the surface of the round rod (8) are fixedly connected with supporting rods (9), one end, far away from the round rod (8), of each supporting rod (9) is fixedly connected with a panel (10) for fixing a face, the surface of the long rod (2) is connected with two loop bars (12) which can be pushed and pulled along the direction of a slide way, the inner wall of each loop bar (12) is spliced with a movable rod (13), the bottom of each movable rod (13) is fixedly connected with an arm frame (14) for fastening an arm, and a fastening bolt (15) for fastening the movable rod (13) is arranged on the surface of the sleeve rod (12) in a threaded manner.

2. The head fixing device for CT scan examination as claimed in claim 1, wherein: one end of the compression spring (4) far away from the inner rod (3) is fixedly connected with the inner bottom wall of the threaded rod (5).

3. The head fixing device for CT scan examination as claimed in claim 1, wherein: the bottom of the threaded rod (5) is fixedly connected with a rotating plate (6) used for rotating the threaded rod (5).

4. The head fixing device for CT scan examination as claimed in claim 1, wherein: u-shaped pole (7) are pegged graft and are equipped with round bar (8) one side screw thread and wear to be equipped with fixing bolt (11), fixing bolt (11) penetrate the one end of U-shaped pole (7) supports tightly round bar (8) outer wall makes round bar (8) fastening connection be in the inner wall of U-shaped pole (7).

5. The head fixing device for CT scan examination as claimed in claim 1, wherein: one side fixedly connected with connecting rod (16) of stock (2), connecting rod (16) with one side fixed connection of U-shaped pole (7).

6. The head fixing device for CT scan examination as claimed in claim 1, wherein: the surface of the U-shaped rod (7) is fixedly connected with an outer frame (17), and one side of the outer frame (17) is fixedly connected with a bed board (18).