CN213489359U

CN213489359U - Head fixing device for pediatric eye surgery

Info

Publication number: CN213489359U
Application number: CN202021755766.8U
Authority: CN
Inventors: 王飞
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-22
Anticipated expiration: 2030-08-19

Abstract

A head fixing device for pediatric eye surgery effectively solves the problem that the head of a patient is shaken to be inconvenient to perform the surgery; the automatic arc clamping device comprises a base, wherein a transmission groove is formed in the right side in the base, a rotary table is rotationally connected in the transmission groove, two fixing columns are eccentrically arranged at the upper end of the rotary table, the two fixing columns are distributed in an angle of 180 degrees and have equal distance from the axis of the rotary table, a sliding groove which is communicated with the transmission groove in a front-back penetrating manner is formed in the base, sliding blocks are respectively connected to the front side and the rear side in the sliding groove in a sliding manner, opposite ends of the two sliding blocks are respectively provided with a left-right push plate, a left-right square groove is formed in the push plate and is communicated with the transmission groove in an up-down penetrating manner, the fixing columns are connected with the square grooves in a sliding manner, a; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Head fixing device for pediatric eye surgery

Technical Field

The utility model relates to the technical field of medical equipment for children ophthalmology, in particular to a head fixing device for children eye surgery.

Background

Children have weak resistance to external threats, so that if the children are attacked by eye diseases, the vision development of the children can be seriously affected, the visual function is one of the most important sensory functions of the human body, and 80 percent of information acquired by the children from the outside is realized through eyes. The 0-6 year old is the key period of children's visual development, and the eye disease of children's period is extremely harmful to children's visual development, and the eye development of this stage has decisive influence to this children's life. In order to get rid of troubles of eye diseases, many eye diseases need surgical treatment, the body and the head of a patient are fixed by adopting a manual binding and pressing mode, time and labor are wasted, the effect is not ideal, and great inconvenience is brought to a doctor for performing an operation.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a head fixing device for pediatric eye surgery, which effectively solves the problem that the head of a patient is shaken and is inconvenient to perform the surgery.

The technical scheme of its solution is, the utility model discloses a base, the transmission groove has been seted up on the right side in the base, the transmission inslot internal rotation is connected with the carousel, carousel upper end off-centre is equipped with two fixed columns, two fixed columns are 180 distributions and equal apart from the distance in carousel axle center, link up and the spout that communicates with the transmission groove around seting up on the base, both sides sliding connection has the slider respectively around in the spout, two slider looks remote site do not are equipped with the push pedal of left and right sides direction, the square groove of having a perfect understanding about and about the direction just has been seted up in the push pedal, fixed column and square groove sliding connection, set up the opening on the base up and the sliding tray of downside and transmission groove intercommunication, be equipped with the bracing piece that the upper end stretches out the sliding.

Compared with the prior art, the beneficial effects of the utility model are that: set up two arc clamps that can move relatively or back on the back of the body, only need the pulling rod, alright accomplish the fixed to patient's head, easy operation has saved a large amount of fixed patient's time, has reduced patient's head and health and has rocked the risk of bringing for the operation, is equipped with the cushion, has increased patient's comfort level, is equipped with the dirt suction cloth, makes things convenient for doctor's assistant to clear up the operation scene, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section top perspective view of the utility model.

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4, including base 1, transmission groove 2 has been seted up on the right side in the base 1, the internal rotation of transmission groove 2 is connected with carousel 3, carousel 3 upper end off-centre is equipped with two fixed columns 4, two fixed columns 4 are 180 distribution and equal apart from the distance in 3 axle centers of carousel, link up and the spout 5 that communicates with transmission groove 2 around seting up on the base 1, both sides sliding connection has slider 6 respectively around in the spout 5, two slider 6 looks remote terminals are equipped with left right direction's push pedal 7 respectively, left right direction and the square groove 8 that link up from top to bottom have been seted up on the push pedal 7, fixed column 4 and square groove 8 sliding connection, set up opening up the sliding tray 9 of opening up and downside and transmission groove 2 intercommunication on the base 1, be equipped with the bracing piece 10 that the upper end stretches out sliding tray 9 on the slider 6, two bracing piece 10 looks remote terminals upsides are.

In order to facilitate the movement of the sliding block 6, the sliding block 6 at the rear side is sleeved with a spring positioned between the rear end surface of the transmission groove 2 and the push plate 7, and the front end of the sliding block 6 at the front side extends out of the sliding groove 5 and is provided with a pull handle 12.

For the position of fixed slider 6, slider 6 of front side on offer along its length direction equipartition and opening towards left tooth's socket 13, offer the opening towards the front and with the operation groove 14 of the 5 left sides intercommunication of spout of front side on the base 1, offer about direction and the spacing groove 15 of right side and operation groove 14 intercommunication on the base 1, sliding connection has the inserted block 16 rather than the inside wall contact in the spacing groove 15, the inserted block 16 right-hand member can insert in the tooth's socket 13.

In order to facilitate the movement of the insertion block 16, the front end of the insertion block 16 is provided with a pull rod 17, the front end of the pull rod 17 extends out of the base 1, and the insertion block 16 is sleeved with a spring positioned between the left end surface of the operation groove 14 and the pull rod 17.

In order to increase the comfort of the patient, the inner side of the arc-shaped clamp 11 is provided with an elastic cushion 18.

In order to prevent the components in the transmission groove 2 from being polluted or prevent surgical instruments from falling into the transmission groove 2, the opposite ends of the two sliding grooves 9 are respectively connected with the support rod 10 through a dirt absorption cloth 19.

In order to avoid the body disorder of the patient, the front side of the base 1 is provided with a fixing belt 20, and the rear side is provided with a fixing ring 21.

The utility model discloses when using, the patient lies on base 1, fix patient's upper part of the body through solid fixed ring 21 and fixed band 20, promote left and draw excellent 17, draw excellent 17 to drive inserted block 16 and remove left and extrude the spring, when inserted block 16 breaks away from tooth's socket 13, the push pedal 7 of rear side drives slider 6 forward movement of rear side under the spring action, slider 6 of rear side drives bracing piece 10, the arc presss from both sides 11, cushion 18 moves forward in step, push pedal 7 of rear side drives carousel 3 anticlockwise rotation through the fixed column 4 of rear side, simultaneously fixed column 4 of rear side moves left for the square groove 8 of rear side, carousel 3 drives push pedal 7 of front side backward through the fixed column 4 of front side, while fixed column 4 of front side moves right for the square groove 8 of front side, push pedal 7 of front side drives slider 6 of front side backward, slider 6 of front side drives bracing piece 10 of front side, the push pedal 6 of front side, The arc-shaped clamp 11 and the elastic pad 18 synchronously move backwards, when the elastic pads 18 on the two sides are respectively correspondingly contacted with the two sides of the head of the patient, the pull rod 17 is loosened, the insert block 16 is inserted into the corresponding tooth groove 13 under the action of the spring, and the slide block 6 on the front side and the head of the patient are fixed;

after the operation is finished, the pull rod 17 is pulled leftwards to separate the insertion block 16 from the tooth socket 13, the pull handle 12 is pulled forwards, the pull handle 12 drives the push plate 7 on the front side to move forwards through the slide block 6 on the front side, the push plate 7 on the front side drives the rotary table 3 to rotate clockwise through the fixed column 4 on the front side, the fixed column 4 on the front side moves leftwards relative to the square groove 8 on the front side, the rotary table 3 drives the push plate 7 on the rear side and the slide block 6 on the rear side to move backwards through the fixed column 4 on the rear side, the fixed column 4 on the rear side moves rightwards relative to the square groove 8 on the rear side, the slide blocks on the two sides drive the support rod 10, the arc-shaped clamp 11 and the elastic cushion 12 to move back and forth, when the elastic cushion 18 is separated from the head of the patient, the pull rod 17 is loosened, the insertion block 16 is inserted into the corresponding tooth socket 13 under the action of a spring, the pull handle, at this time, the fixing of the upper body of the patient by the fixing band 20 and the fixing ring 21 is released, and the patient leaves the base 1, and the use of the apparatus is completed.

Claims

1. A head fixing device for pediatric eye surgery comprises a base (1) and is characterized in that a transmission groove (2) is formed in the right side in the base (1), a rotary table (3) is rotationally connected in the transmission groove (2), two fixing columns (4) are eccentrically arranged at the upper end of the rotary table (3), the two fixing columns (4) are distributed for 180 degrees and have equal distance from the axis of the rotary table (3), a sliding groove (5) which is communicated with the transmission groove (2) in a front-back direction is formed in the base (1), sliding blocks (6) are respectively and slidably connected to the front side and the rear side in the sliding groove (5), push plates (7) in left and right directions are respectively arranged at opposite ends of the two sliding blocks (6), square grooves (8) which are communicated with the transmission groove (2) in left and right directions are formed in the push plates (7), the fixing columns (4) are slidably connected with the square grooves (8), a sliding groove (, the slide block (6) is provided with support rods (10) with the upper ends extending out of the slide grooves (9), the upper sides of the opposite ends of the two support rods (10) are respectively provided with an arc-shaped clamp (11), and the openings of the two arc-shaped clamps (11) are opposite.

2. The head fixing device for the eye surgery of children according to claim 1, wherein the slide block (6) at the rear side is sleeved with a spring positioned between the rear end surface of the transmission groove (2) and the push plate (7), and the front end of the slide block (6) at the front side extends out of the sliding groove (5) and is provided with a pull handle (12).

3. The head fixing device for the eye surgery of children according to claim 1, wherein the sliding block (6) at the front side is provided with tooth sockets (13) which are uniformly distributed along the length direction and have openings facing to the left, the base (1) is provided with an operation groove (14) which has openings facing to the front and is communicated with the left side of the sliding groove (5) at the front side, the base (1) is provided with a limiting groove (15) which has left and right directions and right sides communicated with the operation groove (14), the limiting groove (15) is slidably connected with an insert block (16) which is in contact with the inner side wall of the limiting groove, and the right end of the insert block (16) can be inserted into the tooth sockets (13).

4. The head fixing device for the eye surgery of children according to claim 3, characterized in that the front end of the insertion block (16) is provided with a pulling rod (17), the front end of the pulling rod (17) extends out of the base (1), and the insertion block (16) is sleeved with a spring positioned between the left end surface of the operation slot (14) and the pulling rod (17).

5. The device for fixing the head of an eye operation of a child as claimed in claim 1, wherein an elastic pad (18) is arranged inside the arc-shaped clip (11).

6. The head fixing device for pediatric eye surgery according to claim 1, wherein opposite ends of the two sliding grooves (9) are respectively connected with the support rod (10) through a dirt suction cloth (19).

7. The head fixing device for pediatric eye surgery according to claim 1, wherein the base (1) is provided with a fixing band (20) at the front side and a fixing ring (21) at the rear side.