CN219375275U

CN219375275U - Head fixer

Info

Publication number: CN219375275U
Application number: CN202320703601.3U
Authority: CN
Inventors: 杨薇; 耿琦; 屈慧婷
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-21
Anticipated expiration: 2033-04-03

Abstract

The utility model belongs to the technical field of head fixation after ophthalmic surgery, and particularly relates to a head fixer, which comprises a pillow and a fastening structure; the fastening mechanism comprises a clamping part and an adjusting part for adjusting the distance between the clamping part and the pillow; the clamping part comprises a clamping seat and a pressing plate, the clamping seat is of a U-shaped structure, one end of the adjusting part is installed at the end part of the clamping seat, the other end of the adjusting part is hinged with the pillow, one end of the clamping seat, deviating from the adjusting part, is rotatably connected with a screw rod, the pressing plate is installed at the inner side of the clamping seat, and the end threads of the screw rod penetrate through the side wall of the clamping seat to extend to the inner side and are fixedly connected with the pressing plate. During the use, through the both sides at the sick bed with the head fixer joint of two this application, can realize acting on patient's head with two pillows to avoid patient's head to take place the displacement between two pillows, and then avoid the patient to take place the angle change at the back head of sleeping, improve postoperative recovery effect.

Description

Head fixer

Technical Field

The utility model belongs to the technical field of head fixation after ophthalmic surgery, and particularly relates to a head fixer.

Background

The operation of the fundus generally refers to the operation of retina or choroid, the ophthalmic fundus has special position requirement after operation, the position of the head has direct relation to the postoperative operation effect, and the head of a patient is generally fixed through a head fixer, so that the effect of fundus operation is prevented from being influenced.

At present, only a prone position special pillow is used for a patient on the internet and in a medical instrument store, after the patient falls asleep in the prone position at night, the face of the patient is supported by the prone position special pillow, and the patient cannot be reset well due to the fact that the prone position special pillow is not provided with a left part and a right part for fixing the head, and the patient is carelessly turned over after sleeping, so that the head is driven to turn over, the head body position changes, the operation effect is poor, and the retina of the patient cannot be reset well.

Disclosure of Invention

The present utility model is directed to a head holder for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a head fixer, comprising a pillow and a fastening mechanism; the fastening mechanism comprises a clamping part and an adjusting part for adjusting the distance between the clamping part and the pillow;

the clamping part comprises a clamping seat and a pressing plate, the clamping seat is of a U-shaped structure, one end of the adjusting part is arranged at the end part of the clamping seat, the other end of the adjusting part is hinged to the pillow, one end of the clamping seat, which deviates from the adjusting part, is rotatably connected with a screw rod, the pressing plate is arranged on the inner side of the clamping seat, and the end threads of the screw rod penetrate through the side wall of the clamping seat to extend to the inner side and are fixedly connected with the pressing plate.

Preferably, a rotating rod is fixed on the clamping seat, a rotating seat is rotatably arranged on the rotating rod, and one end of the adjusting part, which is far away from the pillow, is arranged on the rotating seat;

the outside of rotating the seat soon connects and has the third fastening bolt, and the one end screw thread of third fastening bolt runs through after rotating the seat and butt on the dwang.

Preferably, a mounting seat is mounted at one end of the adjusting part, which is away from the rotating seat, and at least one elastic rope is mounted on the pillow, and the elastic rope can be bound on the mounting seat.

Preferably, the adjusting part comprises two groups of connecting mechanisms which are connected in a head-to-tail rotation way between the rotating seat and the mounting seat, a connecting part of the rotating seat and one connecting mechanism, a connecting part of the mounting seat and the other connecting mechanism and a connecting part of the two connecting mechanisms are all provided with rotating shafts for rotation, the outer sides of the rotating shafts are rotatably connected with second fastening bolts, and one ends of the second fastening bolts are abutted to the rotating shafts;

and when the second fastening bolt is tightly screwed and abutted on the rotating shaft, the rotating shaft is limited to rotate.

Preferably, the connecting mechanism comprises a telescopic rod and a telescopic cylinder, one end of the telescopic rod is slidably arranged in the telescopic cylinder, a first fastening bolt is screwed on the outer side of one end of the telescopic cylinder, and one end thread of the first fastening bolt penetrates through the side wall of the telescopic cylinder and is abutted to the telescopic rod;

two groups of telescopic links are mutually deviated one end and are rotationally connected through the pivot, two groups of telescopic cylinder's one end is rotationally installed respectively on rotating seat and mount pad.

Preferably, a hand wheel is fixed on one side of the screw, which faces away from the pressing plate.

Compared with the prior art, the utility model has the following beneficial effects:

(1) During the use, through the both sides at the sick bed with the head fixer joint of two this application, can realize acting on patient's head with two pillows to avoid patient's head to take place the displacement between two pillows, and then avoid the patient to take place the angle change at the back head of sleeping, improve postoperative recovery effect.

(2) Through add rotation seat and dwang between regulation part and holder, drive regulation part through the rotation seat and rotate on the dwang to be convenient for adjust the position that the syringe needle is in patient's head.

(3) Through add the elastic rope on the pillow, be convenient for install the pillow on the mount pad to be convenient for change the pillow, the contact surface material of pillow contact head is the memory sponge, and gas permeability and compliance are good, and the comfort level is high.

(4) Through adjusting part, pivot and the second fastening bolt that add at holder and mount pad, let coupling mechanism have a plurality of adjustment points, scalable length through pivot and second fastening bolt, be convenient for fold up, conveniently carry.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the mounting base and the telescopic cylinder of the present utility model;

FIG. 3 is a cross-sectional view of the coupling mechanism of the present utility model;

FIG. 4 is a schematic diagram of the two sets of connection mechanisms according to the present utility model;

FIG. 5 is a partial cross-sectional view of the clamping portion and the connecting portion of the present utility model;

in the figure: 1. a pillow; 2. a mounting base; 3. an elastic rope; 4. a hand wheel; 5. a screw; 6. a pressing plate; 7. a clamping seat; 8. a rotating seat; 9. a telescopic rod; 10. a first fastening bolt; 11. a telescopic cylinder; 12. a second fastening bolt; 13. a rotating shaft; 14. a rotating lever; 15. and a third fastening bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a head holder including a pillow 1 and a fastening mechanism. When the patient sleeps in the prone position, the two head fixing devices are clamped on the two sides of the sickbed, the positions of the two pillows 1 are adjusted through the fastening mechanism, the two pillows 1 are respectively pressed against the two sides of the head, the head is fixed, and the head is prevented from turning over after the patient sleeps.

In the present utility model, as shown in connection with fig. 1 and 5, the fastening mechanism includes a clamping portion and an adjusting portion for adjusting the distance between the clamping portion and the pillow 1.

Specifically, the clamping part comprises a clamping seat 7 and a pressing plate 6, the clamping seat 7 is of a U-shaped structure, one end of the adjusting part is installed at the end part of the clamping seat 7, the other end of the adjusting part is hinged with the pillow 1, one end of the clamping seat 7 deviating from the adjusting part is rotatably connected with a screw 5, the pressing plate 6 is installed at the inner side of the clamping seat 7, and the end threads of the screw 5 penetrate through the side wall of the clamping seat 7 to extend to the inner side and are fixedly connected with the pressing plate 6.

Referring to fig. 5, a rotating rod 14 is fixed on the holder 7, a rotating seat 8 is rotatably mounted on the rotating rod 14, and one end of the adjusting part, which is far away from the pillow 1, is mounted on the rotating seat 8; the outer side of the rotating seat 8 is screwed with a third fastening bolt 15, and one end of the third fastening bolt 15 penetrates through the rotating seat 8 in a threaded manner and is abutted against the rotating rod 14.

Referring to fig. 1-2, a mounting base 2 is mounted at one end of the adjusting portion facing away from the rotating base 8, at least one elastic rope 3 is mounted on the pillow 1, and the elastic rope 3 can be bound to the mounting base 2.

When the clamping part provided by the utility model is used, the screw 5 is outwards screwed out, so that the distance between the inner wall of the clamping seat 7 and the pressing plate 6 is adjusted, and at the moment, the clamping seat 7 is brought to the edge of the side edge of a sickbed, and the opening end on the clamping seat 7 is clamped on the bed plate; then screw the screw 5, drive the clamp plate 6 to move to one side of the clamp seat 7 through the screw 5, thus fasten the clamp seat 7 on the bed plate, then fasten one side of the patient's head with the pillow 1 through the adjusting part, then fasten another pillow 1 on the other side of the patient's head through the above-mentioned structure, finally limit the patient's head through two pillows 1; the mounting seat 2 provides a mounting position for the pillow 1 on the adjusting part, and the pillow 1 is conveniently sleeved on the mounting seat 2 through the elastic rope 3 on the pillow 1.

When the clamping part is fastened and the pillow 1 is not positioned on one side of the head of a patient, the third fastening bolt 15 on the rotating seat 8 is unscrewed, and at the moment, the rotating seat 8 cannot rotate on the rotating rod 14, so that the rotating seat 8 rotates on the rotating rod 14, the pillow 1 is brought to one side of the head of the patient, the third fastening bolt 15 is screwed, one end of the first fastening bolt 10 is abutted on the rotating rod 14, the rotating seat 8 is prevented from rotating on the rotating rod 14, and the needle is prevented from being separated from the head of the patient.

Further, a hand wheel 4 is fixed on the screw 5 at one side away from the pressing plate 6. Through setting up hand wheel 4 additional at the outer end of screw rod 5, when rotating hand wheel 4, be convenient for drive screw rod 5 and close on cassette 7 soon to drive clamp plate 6 reciprocating motion in cassette 7, and then adjust the opening of cassette 7 centre gripping bed board, the equipment of being convenient for is applicable to the bed board of different thickness.

In the utility model, as shown in connection with fig. 3-4, the adjusting part comprises two groups of connecting mechanisms which are connected in a head-to-tail rotation way between the rotating seat 8 and the mounting seat 2, the connecting part of the rotating seat 8 and the other connecting mechanism, the connecting part of the mounting seat 2 and the other connecting mechanism and the connecting part of the two connecting mechanisms are all provided with rotating shafts 13 for rotation, the outer side of each rotating shaft 13 is rotatably connected with a second fastening bolt 12, and one end of each second fastening bolt 12 is abutted against each rotating shaft 13; when the second fastening bolt 12 is screwed against the rotating shaft 13, the rotating shaft 13 is restricted from rotating.

In the utility model, as shown in fig. 3, the connecting mechanism comprises a telescopic rod 9 and a telescopic cylinder 11, one end of the telescopic rod 9 is slidably arranged in the telescopic cylinder 11, a first fastening bolt 10 is screwed on the outer side of one end of the telescopic cylinder 11, and one end thread of the first fastening bolt 10 penetrates through the side wall of the telescopic cylinder 11 and is abutted against the telescopic rod 9; one end of the two telescopic rods 9 is rotationally connected through a rotating shaft 13, and one ends, deviating from each other, of the two telescopic cylinders 11 are respectively rotationally arranged on the rotating seat 8 and the mounting seat 2.

When the adjusting part provided by the utility model is used, when the clamping part is too long from the head of a patient, the telescopic rods 9 on the two groups of connecting mechanisms extend outwards from the telescopic cylinders 11, so that the pillow 1 is brought to one side of the head of the patient, then the first fastening bolts 10 on the outer sides of the telescopic cylinders 11 are rotated, the first fastening bolts 10 are abutted against the telescopic rods 9, and the second fastening bolts 12 are screwed and abutted against the rotating shafts 13, so that the connection parts among the connecting mechanisms, the rotating seat 8 and the mounting seat 2 are prevented from continuously rotating.

Two coupling mechanism's one end that is close to each other is equipped with two connecting portions, rotates and all is equipped with two connecting portions on seat 8 and the mount pad 2, and adjacent two connecting portions rotate through pivot 13 and connect, and second fastening bolt 12 revolve and connect on one of them connecting portion, and when second fastening bolt 12 screwed, second fastening bolt 12 removes to pivot 13 direction on the connecting portion, and then the butt is on the terminal surface of pivot 13, avoids pivot 13 to rotate.

The telescopic rod 9, the telescopic cylinder 11, the mounting seat 2, the rotating seat 8, the clamping seat 7 and the like of the head fixer are all made of aluminum alloy, the weight is light, a plurality of adjusting points are arranged between the parts, the telescopic length is adjustable, and the head fixer is convenient to fold and carry; the contact surface of the pillow 1, which is contacted with the head, is made of memory sponge, and has good air permeability and softness and high comfort level.

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

Claims

1. A head fixer, which is characterized by comprising a pillow (1) and a fastening mechanism; the fastening mechanism comprises a clamping part and an adjusting part for adjusting the distance between the clamping part and the pillow (1);

the clamping part comprises a clamping seat (7) and a pressing plate (6), the clamping seat (7) is of a U-shaped structure, one end of the adjusting part is installed at the end part of the clamping seat (7), the other end of the adjusting part is hinged to the pillow (1), one end, deviating from the adjusting part, of the clamping seat (7) is rotatably connected with a screw rod (5), the pressing plate (6) is installed on the inner side of the clamping seat (7), and the end threads of the screw rod (5) penetrate through the side wall of the clamping seat (7) to extend to the inner side and are fixedly connected with the pressing plate (6).

2. A head holder as defined in claim 1, wherein: a rotating rod (14) is fixed on the clamping seat (7), a rotating seat (8) is rotatably arranged on the rotating rod (14), and one end of the adjusting part, which is far away from the pillow (1), is arranged on the rotating seat (8);

the outside of the rotating seat (8) is screwed with a third fastening bolt (15), and one end thread of the third fastening bolt (15) penetrates through the rotating seat (8) and is abutted against the rotating rod (14).

3. A head holder as defined in claim 2, wherein: the one end that regulation part deviates from rotation seat (8) is installed mount pad (2), install at least one elastic rope (3) on pillow (1), elastic rope (3) can bind on mount pad (2).

4. A head holder according to claim 3, wherein: the adjusting part comprises two groups of connecting mechanisms which are connected in a head-to-tail rotation way between the rotating seat (8) and the mounting seat (2), a rotating shaft (13) used for rotating is arranged at the joint of the rotating seat (8) and one connecting mechanism, the joint of the mounting seat (2) and the other connecting mechanism and the joint of the two connecting mechanisms, a second fastening bolt (12) is screwed on the outer side of the rotating shaft (13), and one end of the second fastening bolt (12) is abutted on the rotating shaft (13);

when the second fastening bolt (12) is screwed and abutted on the rotating shaft (13), the rotating shaft (13) is limited to rotate.

5. A head holder as defined in claim 4, wherein: the connecting mechanism comprises a telescopic rod (9) and a telescopic cylinder (11), one end of the telescopic rod (9) is slidably arranged in the telescopic cylinder (11), a first fastening bolt (10) is screwed on the outer side of one end of the telescopic cylinder (11), and one end thread of the first fastening bolt (10) penetrates through the side wall of the telescopic cylinder (11) and is abutted to the telescopic rod (9);

one ends of the two groups of telescopic rods (9) are rotationally connected through a rotating shaft (13), and one ends of the two groups of telescopic cylinders (11) which deviate from each other are respectively rotationally arranged on the rotating seat (8) and the mounting seat (2).

6. A head holder as defined in claim 1, wherein: a hand wheel (4) is fixed on one side of the screw rod (5) which is away from the pressing plate (6).