CN219001007U

CN219001007U - Head fixing device for hydrocephalus surgery

Info

Publication number: CN219001007U
Application number: CN202223539758.1U
Authority: CN
Inventors: 边锐; 姜舒馨
Original assignee: Fushun Central Hospital
Current assignee: Fushun Central Hospital
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a head fixing device for brain hydrops surgery, and relates to the technical field of medical appliances. The utility model comprises a mounting plate; guide groove plates are fixed on two opposite side surfaces of the mounting plate; the inside of the two guide groove plates are both in sliding fit with a head fixing piece; the head fixing piece comprises a chute frame; rectangular sliding grooves are formed in two opposite side surfaces of the sliding groove frame; two symmetrical splicing columns are fixed on the tops of the two guide groove plates close to one end face; the peripheral side face of the plug-in column is in plug-in fit with an adjusting piece. According to the utility model, the push rod is pushed or pulled to enable the adjusting arm to rotate, the adjusting arm is pushed down or pulled up, the sliding cylinder is in sliding fit with the rectangular chute, the head fixing piece is driven to move left and right, and the relative distance between the two head fixing pieces is further adjusted, so that the positioning and fixing of the heads of patients with different volumes are realized, and a certain convenience is provided for the brain ponding operation process of doctors.

Description

Head fixing device for hydrocephalus surgery

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a head fixing device for hydrocephalus surgery.

Background

Hydrocephalus is caused by excessive secretion of cerebral medullary fluid in the cranium, and is generally incurable, and the current treatment means is to implant a shunt tube, so that the hydrocephalus is treated by introducing the intracranial fluid into the abdominal cavity of a patient and slowly absorbing the hydrocephalus in the abdominal cavity of the patient. In the operation process, a doctor needs to punch holes on the head part at one side, put a pipeline, then directly go to the abdomen from the skin, and put the pipeline on the abdomen.

Therefore, when the head is required to be perforated towards one side, a head fixing device is required to fix the head of the patient, so that a certain convenience is provided for the subsequent operation of doctors.

Disclosure of Invention

The utility model aims to provide a head fixing device for brain hydrocephalus surgery, which can realize the rapid fixation of heads with different sizes by designing a mounting plate, a head fixing piece and an adjusting piece, and solves the problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a head fixing device for brain hydrocele operation, which comprises a mounting plate, wherein a plurality of mounting holes are formed in the top of the mounting plate; the mounting holes are fixedly connected with the table top of the operating table through bolts.

Guide groove plates are fixed on two opposite side surfaces of the mounting plate; the inside of each guide groove plate is slidably matched with a head fixing piece; the head fixing piece comprises a chute frame; rectangular sliding grooves are formed in two opposite side surfaces of the sliding groove frame.

Two symmetrical splicing columns are fixed on the tops of the two guide groove plates close to one end face; the peripheral side surface of the plug-in column is in plug-in fit with an adjusting piece; the adjusting piece comprises a hinging seat; two symmetrical splicing holes are formed in the top of the hinging seat; the top of the hinging seat is hinged and matched with an adjusting arm through a torsion spring; sliding cylinders are fixed on two opposite side surfaces of the adjusting arm; the plug hole is in plug fit with the plug post; the sliding cylinder is in sliding fit with the rectangular chute.

As a preferable technical scheme of the utility model, a supporting rod is fixed on the outer side surface of the chute frame I; a positioning arc plate is fixed at one end of the supporting rod; and a rubber protection pad is fixed on the inner wall of the positioning arc plate.

A sliding rail is fixed on the other end face of the supporting rod; the sliding rail is in sliding fit with the guide groove plate.

As a preferable technical scheme of the utility model, the top of the mounting plate is fixedly provided with a head protection pillow.

Push rods are fixed at the center positions of the two opposite side surfaces of the adjusting arm.

As a preferable technical scheme of the utility model, an L-shaped fixing plate is fixed on the adjacent outer side surface of the chute frame.

As a preferable technical scheme of the utility model, a fastening bolt is rotatably connected between the two sliding cylinders through threads.

The fastening bolt is fixedly connected with the fixing hole.

The utility model has the following beneficial effects:

according to the utility model, the push rod is pushed or pulled to enable the adjusting arm to rotate, so that the adjusting arm is pushed or pulled downwards, the sliding cylinder is in sliding fit with the rectangular chute, the head fixing piece is driven to move left and right on the guide chute plate, the relative distance between the two head fixing pieces is further adjusted, and the push rod is stopped being pushed or pulled until the two rubber protection pads are contacted with the head of a patient needing to perform hydrocephalus operation, so that the positioning and fixing of the heads of patients with different volumes are realized, and a certain convenience is provided for a hydrocephalus operation process of doctors.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a head fixing device for hydrocephalus surgery according to the present utility model.

Fig. 2 is a schematic structural view of the mounting plate.

Fig. 3 is a schematic structural view of the head mount.

Fig. 4 is a front view of the head mount.

Fig. 5 is a schematic structural view of the adjusting member.

Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a mounting plate 1, a head fixing part 2, a regulating part 3, a mounting hole 101, a guide groove plate 102, a plug-in column 103, a head protecting pillow 104, a groove frame 201, a rectangular groove 202, a positioning arc plate 203, a rubber protecting pad 204, a fixing plate 205-L, a fixing hole 206, a supporting rod 207, a sliding rail 208, a hinging seat 301, a plug-in hole 302, a regulating arm 303, a sliding column 304, a pushing rod 305 and a fastening bolt 306.

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.

First embodiment:

referring to fig. 1-6, the utility model discloses a head fixing device for hydrocephalus surgery, which comprises a mounting plate 1, wherein a plurality of mounting holes 101 are formed in the top of the mounting plate 1; the mounting hole 101 is fixedly connected with the table top of the operating table through a bolt; guide groove plates 102 are fixed on two opposite side surfaces of the mounting plate 1; the inside of the two guide groove plates 102 is in sliding fit with the head fixing piece 2; the head fixing part 2 comprises a chute frame 201; rectangular sliding grooves 202 are formed in two opposite side surfaces of the sliding groove frame 201; two symmetrical splicing columns 103 are fixed on the tops of the two guide groove plates 102 close to one end face; the side surface of the periphery of the plug-in column 103 is in plug-in fit with an adjusting piece 3; the adjusting member 3 comprises 301; two symmetrical inserting holes 302 are formed in the top of the hinging seat 301; the top of the hinging seat 301 is hinged and matched with an adjusting arm 303 through a torsion spring; sliding cylinders 304 are fixed on the two opposite side surfaces of the adjusting arm 303; the plug hole 302 is in plug fit with the plug post 103; the sliding cylinder 304 is in sliding fit with the rectangular chute 202; a supporting rod 207 is fixed on one outer side surface of the chute frame 201; one end of the supporting rod 207 is fixed with a positioning arc plate 203; a rubber protection pad 204 is fixed on the inner wall of the positioning arc plate 203; the other end face of the supporting rod 207 is fixed with a sliding rail 208; the sliding rail 208 is in sliding fit with the guide groove plate 102; the top of the mounting plate 1 is fixed with a head protecting pillow 104; the push rods 305 are fixed at the center positions of the opposite side surfaces of the adjusting arm 303.

One specific application of this embodiment is:

the installation holes 101 formed in the top of the installation plate 1 are fixedly connected with the table top of the operating table through bolts, the external nuts are in threaded rotation connection with the plug posts 103 through the plug holes 302 and the plug posts 103, the two adjusting parts 3 are fixedly connected with the two guide groove plates 102 on the two opposite sides of the installation plate 1 respectively, the two adjusting parts 3 are oppositely arranged in the fixing process, then a patient needing to perform hydrocephalus operation is horizontally placed on the head protection pillow 104 fixed on the top of the installation plate 1, the push rods 305 on the two adjusting arms 303 are pushed or pulled, the top of the hinge base 301 is enabled to rotate through the adjusting arms 303 hinged and connected through torsion springs, the adjusting arms 303 are pushed down or pulled up through the torsion springs, when the adjusting arms 303 are pushed down or pulled up, the sliding cylinders 304 fixed on the two opposite sides of the adjusting arms 303 are in sliding fit with the rectangular sliding grooves 202, the head fixing parts 2 are driven to move left and right in the guide groove plates 102, the relative distance between the two head fixing parts 2 and the inside the two guide groove plates 102 is adjusted until the rubber fixing pads 203 in the two head fixing parts 2 are pushed down or the rubber fixing pads 203 are not required to be in contact with the head fixing device of the patient, and the patient is prevented from being frequently replaced, and the head fixing device is convenient to be used for the patient to perform the operation after the head fixing is pushed down or the head fixing device is required to be replaced.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 1-6, an L-shaped fixing plate 205 is fixed to an adjacent outer side surface of the chute frame 201; a plurality of fixing holes 206 are formed in one side of the L-shaped fixing plate 205 in a linear array; a fastening bolt 306 is rotatably connected between the two sliding cylinders 304 through threads; the fastening bolt 306 is fixedly coupled with the fixing hole 206.

One specific application of this embodiment is:

after the distance between the two guide groove plates 102 fixed on the opposite sides of the mounting plate 1 is adjusted, the fastening bolts 306 are rotated and connected with the fixing holes 206 formed on one side of the L-shaped fixing plate 205 in a threaded manner, so that the two head fixing pieces 2 after the adjustment are prevented from being offset, and the influence on the operation process of a doctor is avoided.

The working principle of the utility model is as follows:

the head of the patient needing to perform the hydrocephalus operation is horizontally placed on the head protection pillow 104 fixed at the top of the mounting plate 1, push rods 305 on two adjusting arms 303 are pushed or pulled, so that after the tops of hinged seats 301 are hinged and connected with the adjusting arms 303 through torsion springs, the adjusting arms 303 are rotated, so that pushing or pulling actions of the adjusting arms 303 are performed, when the adjusting arms 303 are pushed down or pulled up, sliding cylinders 304 fixed on two opposite sides of the adjusting arms 303 are in sliding fit with rectangular sliding grooves 202, so that the pushing or pulling actions of the adjusting arms 303 drive head fixing pieces 2 to move left and right on the guide groove plates 102, the relative distance between the rubber protection pads 204 fixed on the inner walls of positioning arc plates 203 in the two head fixing pieces 2 and the heads of the patient needing to perform the hydrocephalus operation is stopped, fastening bolts 306 are rotated, the sliding cylinders 304 are in threaded rotation connection with fixing holes 206 formed on one side of the L-shaped fixing plates 205, the two head fixing pieces 2 after the adjustment are prevented from shifting, the head fixing pieces 2 are moved left and right on the guide groove plates 102, the relative distance between the two head fixing pieces is adjusted, the rubber protection pads are fixed on the inner walls of the rubber protection pads, the rubber protection pads are fixed on the inner surfaces of the rubber protection pads, and the rubber protection pads are fixed on the rubber protection plates.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The head fixing device for the hydrocephalus surgery comprises a mounting plate (1), wherein a plurality of mounting holes (101) are formed in the top of the mounting plate (1); the mounting hole (101) is fixedly connected with the surface of the operating table through a bolt;

the method is characterized in that:

guide groove plates (102) are fixed on two opposite side surfaces of the mounting plate (1); the inside of each guide groove plate (102) is in sliding fit with a head fixing piece (2); the head fixing piece (2) comprises a chute frame (201); rectangular sliding grooves (202) are formed in two opposite side surfaces of the sliding groove frame (201);

two symmetrical splicing columns (103) are fixed at the tops of the two guide groove plates (102) close to one end face; the peripheral side surface of the plug-in column (103) is in plug-in fit with an adjusting piece (3);

the adjusting piece (3) comprises a hinging seat (301); two symmetrical inserting holes (302) are formed in the top of the hinging seat (301); an adjusting arm (303) is hinged and matched with the top of the hinged seat (301) through a torsion spring; sliding cylinders (304) are fixed on two opposite side surfaces of the adjusting arm (303); the plug hole (302) is in plug fit with the plug post (103); the sliding cylinder (304) is in sliding fit with the rectangular chute (202).

2. The head fixing device for hydrocephalus surgery according to claim 1, wherein a supporting rod (207) is fixed on one outer side surface of the chute frame (201); one end of the supporting rod (207) is fixed with a positioning arc plate (203); a rubber protection pad (204) is fixed on the inner wall of the positioning arc plate (203);

a sliding rail (208) is fixed on the other end face of the supporting rod (207); the sliding rail (208) is in sliding fit with the guide groove plate (102).

3. The head fixing device for hydrocephalus surgery according to claim 1, wherein a head protecting pillow (104) is fixed on the top of the mounting plate (1);

push rods (305) are fixed at the center positions of the two opposite side surfaces of the adjusting arm (303).

4. The head fixing device for hydrocephalus surgery according to claim 1, wherein an L-shaped fixing plate (205) is fixed adjacent to one outer side surface of the chute frame (201); a plurality of fixing holes (206) are formed in one side surface of the L-shaped fixing plate (205) in a linear array.

5. The head fixation device for hydrocephalus surgery according to claim 4, wherein a fastening bolt (306) is connected between the two sliding cylinders (304) in a penetrating threaded rotation manner;

the fastening bolt (306) is fixedly connected with the fixing hole (206).