CN221866016U - Head clamp device for craniotomy - Google Patents

Abstract

The utility model relates to the technical field of medical treatment, in particular to a head clamp device for craniotomy. Technical problems: when performing an operation on the head of a patient, the head of the patient is generally difficult to be stably fixed, shake is easy to occur, the operation is affected, and when performing the operation on the patient, if the height of the clamp device cannot be adjusted according to the shape of the patient, the clamp device is not practical enough. The technical scheme is as follows: a head clamp device for craniotomy comprises a support assembly; the device also comprises a height adjusting component, a neck fixing component, a first fixing component and a second fixing component. According to the utility model, the head of a patient is fixed through the first fixing component and the second fixing component, so that the problems that the head of the patient is difficult to be stably fixed, the operation is affected due to shaking, and the clamp device is not practical enough if the height of the clamp device cannot be adjusted according to the shape of the patient during the operation of the patient are solved.

Description

A head clamp device for craniotomy

Technical Field

The utility model belongs to the field of medical technology, and in particular relates to a head clamp device for craniotomy.

Background Art

Craniotomy is generally performed clinically when a patient has a craniocerebral injury or is to remove a brain tumor. Craniotomy generally requires fixing the patient's head, opening the scalp, and removing the bone flap for intracranial surgery. However, when performing surgery on the patient's head, the patient's head is usually difficult to fix stably and is prone to shaking, affecting the progress of the surgery. When performing surgery on a patient, if the height of the clamp device cannot be adjusted according to the patient's body shape, the clamp device will not be practical enough.

Utility Model Content

In order to overcome the problem that when performing surgery on the patient's head, the patient's head is usually difficult to be stably fixed and is prone to shaking, which affects the progress of the operation. When performing surgery on the patient, if the height of the clamp device cannot be adjusted according to the patient's body shape, the clamp device will become impractical.

The technical solution of the utility model is: a head clamp device for craniotomy, including a support component; also including a height adjustment component, a neck fixing component, a first fixing component and a second fixing component; the support component is provided with a height adjustment component for adjusting the height; the height adjustment component is provided with a neck fixing component for fixing the neck; the height adjustment component is provided with a first fixing component and a second fixing component for fixing the head.

Preferably, when performing surgery on the patient's head, the clamp device is fixed to the front end of the operating table, the patient is asked to lie on the operating table according to the posture required for the operation, and then the patient is asked to place the head and neck on the neck fixing component, and the patient's neck is fixed by the neck fixing component, and then the patient's head is fixed by the second fixing component and the third fixing component, so that the patient's head is fixed in a suitable position, so as to solve the problem that the patient's head is usually difficult to be stably fixed and is prone to shaking, which affects the progress of the operation. When performing surgery on the patient, after the patient lies on the operating table, the height adjustment component is used to change the distance between the head and the body, so that the patient's head is moved to the height most suitable for surgery, so as to solve the problem that if the height of the clamp device cannot be adjusted according to the patient's body shape, it will cause the clamp device to be not practical enough.

Preferably, the supporting assembly comprises a base, a first U-shaped block and a second U-shaped block; the first U-shaped block and the second U-shaped block are fixedly mounted on the upper end of the base; the upper inner wall of the first U-shaped block and the upper inner wall of the second U-shaped block are in the same plane; the setting of the base is conducive to improving the stability of the clamping device, and a height adjustment assembly is arranged on the first U-shaped block and the second U-shaped block, the parts arranged on the first U-shaped block can be used to adjust the height, and the parts arranged on the second U-shaped block are used to improve the stability when adjusting the height.

Preferably, the height adjustment assembly includes a motor, a screw, a first movable plate, a second movable plate, a first screw groove, a bearing, a first through hole, a first slide rod, a second through hole, a second slide rod and a first fixed plate; the motor is fixedly mounted on the upper inner wall of the first U-shaped block; the screw is fixedly mounted on the lower end of the output shaft of the motor; the bearing is fixedly mounted on the upper inner wall of the base; the lower outer wall of the screw is rotatably mounted in the bearing; the first movable plate and the second movable plate are movably mounted on the upper end of the base; turning on the motor causes the output shaft of the motor to drive the screw to rotate in the bearing, so that the height adjustment assembly can be quickly adjusted according to the distance between the patient's head and body.

Preferably, the upper and lower ends of the first movable plate are provided with a first screw groove and a first through hole; the inner wall of the first screw groove is adapted to the outer wall of the screw rod; the upper end of the base is fixedly installed with a first sliding rod; the upper end of the first sliding rod is fixedly installed with an upper inner wall of the upper end of the first U-shaped block; the outer wall of the first sliding rod is fitted with the inner wall of the first through hole; the upper and lower ends of the second movable plate are provided with symmetrical second through holes; the upper end of the base is fixedly installed with symmetrical second sliding rods; the upper end of the second sliding rod is fixedly installed with a symmetrical second sliding rod; the upper end of the second sliding rod is fixedly installed with an upper inner wall of the upper end of the second U-shaped block; the inner wall of the second through hole is fitted with the outer wall of the second sliding rod; the right end of the first movable plate is fixedly installed with the first fixed plate; the right end of the first fixed plate is fixedly installed with the left end of the second movable plate; the screw rod rotates in the first screw groove, so that the first movable plate is lifted and lowered while driving the first fixed plate and the second movable plate to lift and lower, and the first sliding rod and the second sliding rod can improve the stability of the first movable plate, the second movable plate and the first fixed plate when lifting and lowering.

Preferably, the neck fixing assembly includes a first fixing block, an electric cylinder, a first pressure plate, a first silicone pad and a limiting groove; a symmetrical first fixing block is fixedly installed on the upper end of the first fixing plate; a symmetrical electric cylinder is fixedly installed on the inner wall of one end of the first fixing block close to the center of the first fixing plate; a first pressure plate is fixedly installed on one end of the telescopic rod of the electric cylinder close to the center of the first fixing plate; a first silicone pad is fixedly installed on one end of the first pressure plate close to the center of the first fixing plate; a limiting groove is fixedly provided on the upper end of the first fixing plate; the setting of the limiting groove is conducive to improving the comfort of the patient's head placement, turning on the electric cylinder makes the telescopic rod of the electric cylinder move toward the center of the first fixing plate, driving the first pressure plate and the first silicone pad to fix the patient's neck to prevent the patient from moving around and affecting the operation.

Preferably, the first fixing assembly includes a T-block, a first fixing column, a second pressure plate and a second silicone pad; the T-block is fixedly installed on the upper end of the first fixing plate; the evenly distributed first fixing columns are fixedly installed on the right end of the T-block; the second pressure plate is fixedly installed on the right end of the first fixing column; the second silicone pad is fixedly installed on the right end of the second pressure plate; the position of the T-block is adjusted according to the patient's head size, and then the T-block is fixed to the first fixing plate by bolts to fix one side of the patient's head.

Preferably, the second fixing assembly includes a second fixing block, a second screw groove, a stud, a second fixing column and a silicone sheet; the upper end of the first fixing plate is fixedly installed with a uniformly distributed second fixing block; the left and right ends of the second fixing block are penetrated by a second screw groove; the inner wall of the second screw groove is threadedly connected with a stud; the right end of the stud is fixedly installed with a second fixing column; the left end of the stud is fixedly installed with a silicone sheet; when one side of the patient's head is fixed, the second fixing column is rotated to make the stud rotate in the second screw groove, and when it is rotated until the silicone sheet fits the patient's head, the rotation is stopped to fix the patient's head.

Beneficial effects of the utility model:

1. When performing surgery on the patient's head, fix the clamp device at the front end of the operating table, let the patient lie on the operating table according to the posture required for the surgery, and then let the patient place the head and neck in the first limiting groove, turn on the electric cylinder to extend the telescopic rod of the electric cylinder toward the center of the first fixing plate, make the first silicone pad fit with the patient's neck, and then close the electric cylinder, move the T-block to a suitable position according to the position of the patient's head and fix it with bolts, make the second silicone pad fit with the patient's head, fix one side of the patient's head, and then rotate the second fixing column to make the stud rotate in the second screw groove, stop rotating when the silicone sheet fits with the patient's head, and fix the patient's head to solve the problem that the patient's head is usually difficult to be stably fixed and is prone to shaking, which affects the progress of the surgery;

2. When performing surgery on a patient, after the patient's head is fixed, the height of the clamping device is adjusted according to the distance between the patient's head and body, and the motor is turned on so that the output shaft of the motor drives the screw to rotate. The screw rotates in the first screw groove, so that the first movable plate is raised and lowered, while driving the first fixed plate and the second movable plate to rise and fall. When the motor is adjusted to a suitable height, it is turned off to solve the problem that if the height of the clamping device cannot be adjusted according to the patient's body shape, it will cause the clamping device to be impractical.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of a head clamp device for craniotomy according to the present invention;

FIG2 is a schematic diagram showing the three-dimensional structure of a support assembly of a head clamp device for craniotomy surgery according to the present invention;

FIG3 is a schematic cross-sectional perspective view of a height adjustment component of a head clamp device for craniotomy surgery according to the present invention;

FIG4 is a schematic diagram showing the three-dimensional structure of a neck fixing assembly of a head clamp device for craniotomy surgery according to the present invention;

FIG5 is a schematic diagram showing the three-dimensional structure of a first fixing component of a head clamp device for craniotomy surgery according to the present invention;

FIG6 is a schematic diagram showing the three-dimensional structure of a second fixing component of a head clamp device for craniotomy surgery according to the present invention.

The markings in the accompanying drawings are: 1-support assembly, 101-base, 102-first U-shaped block, 103-second U-shaped block, 2-height adjustment assembly, 201-motor, 202-screw, 203-first movable plate, 204-second movable plate, 205-first screw groove, 206-bearing, 207-first through hole, 208-first slide rod, 209-second through hole, 210-second slide rod, 211-first fixed plate, 3-neck Part fixing assembly, 301-first fixed block, 302-electric cylinder, 303-first pressure plate, 304-first silicone pad, 305-limiting groove, 4-first fixed assembly, 401-T block, 402-first fixed column, 403-second pressure plate, 404-second silicone pad, 5-second fixed assembly, 501-second fixed block, 502-second screw groove, 503-stud, 504-second fixed column, 505-silicone sheet.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

Please refer to Figure 1. The utility model provides an embodiment: a head clamp device for craniotomy, including a support component 1; also including a height adjustment component 2, a neck fixing component 3, a first fixing component 4 and a second fixing component 5; the support component 1 is provided with a height adjustment component 2 for adjusting the height; the height adjustment component 2 is provided with a neck fixing component 3 for fixing the neck; the height adjustment component 2 is provided with a first fixing component 4 and a second fixing component 5 for fixing the head.

Please refer to Figures 2-3. In this embodiment, the support assembly 1 includes a base 101, a first U-shaped block 102 and a second U-shaped block 103; the first U-shaped block 102 and the second U-shaped block 103 are fixedly installed on the upper end of the base 101; the upper inner wall of the first U-shaped block 102 and the upper inner wall of the second U-shaped block 103 are in the same plane; the height adjustment assembly 2 includes a motor 201, a screw rod 202, a first movable plate 203, a second movable plate 204, a first screw The groove 205, the bearing 206, the first through hole 207, the first slide bar 208, the second through hole 209, the second slide bar 210 and the first fixed plate 211; the motor 201 is fixedly installed on the inner wall of the upper end of the first U-shaped block 102; the screw rod 202 is fixedly installed on the lower end of the output shaft of the motor 201; the bearing 206 is fixedly installed on the inner wall of the upper end of the base 101; the outer wall of the lower end of the screw rod 202 is rotatably installed in the bearing 206; the upper end of the base 101 is movably installed The first movable plate 203 and the second movable plate 204; the first screw groove 205 and the first through hole 207 are formed at the upper and lower ends of the first movable plate 203; the inner wall of the first screw groove 205 is adapted to the outer wall of the screw rod 202; the upper end of the base 101 is fixedly mounted with a first slide bar 208; the upper end of the first slide bar 208 is fixedly mounted on the upper inner wall of the first U-shaped block 102; the outer wall of the first slide bar 208 is in contact with the inner wall of the first through hole 207; the second movable plate Symmetrical second through holes 209 are formed at the upper and lower ends of 204; a symmetrical second slide bar 210 is fixedly mounted on the upper end of the base 101; the upper end of the second slide bar 210 is fixedly mounted on the upper inner wall of the second U-shaped block 103; the inner wall of the second through hole 209 is in contact with the outer wall of the second slide bar 210; a first fixed plate 211 is fixedly mounted on the right end of the first movable plate 203; the right end of the first fixed plate 211 is fixedly mounted on the left end of the second movable plate 204.

Please refer to Figures 4-5. In this embodiment, the neck fixing assembly 3 includes a first fixing block 301, an electric cylinder 302, a first pressing plate 303, a first silicone pad 304 and a limiting groove 305; the upper end of the first fixing plate 211 is fixedly mounted with a symmetrical first fixing block 301; the inner wall of one end of the first fixing block 301 close to the center of the first fixing plate 211 is fixedly mounted with a symmetrical electric cylinder 302; the end of the telescopic rod of the electric cylinder 302 close to the center of the first fixing plate 211 is fixedly mounted with a first pressing plate 303; the first pressing plate 303 close to the first fixing plate 211 A first silicone pad 304 is fixedly installed at one end of the center of 11; a limiting groove 305 is fixedly provided at the upper end of the first fixing plate 211; the first fixing assembly 4 includes a T-block 401, a first fixing column 402, a second pressing plate 403 and a second silicone pad 404; a T-block 401 is fixedly installed at the upper end of the first fixing plate 211; the first fixing columns 402 are evenly distributed and fixedly installed at the right end of the T-block 401; the second pressing plate 403 is fixedly installed at the right end of the first fixing column 402; and the second silicone pad 404 is fixedly installed at the right end of the second pressing plate 403.

Please refer to Figure 6. In this embodiment, the second fixing component 5 includes a second fixing block 501, a second screw groove 502, a stud 503, a second fixing column 504 and a silicone sheet 505; the upper end of the first fixing plate 211 is fixedly installed with uniformly distributed second fixing blocks 501; the left and right ends of the second fixing block 501 are penetrated by second screw grooves 502; the inner wall of the second screw groove 502 is threadedly connected with a stud 503; the right end of the stud 503 is fixedly installed with a second fixing column 504; the left end of the stud 503 is fixedly installed with a silicone sheet 505.

When working, fix the clamp device to the front end of the operating table, let the patient lie on the operating table according to the posture required for the operation, and then let the patient place the head and neck in the first limiting groove 305, turn on the electric cylinder 302 to extend the telescopic rod of the electric cylinder 302 toward the center of the first fixing plate 211, drive the first pressing plate 303 and the first silicone pad 304 to move toward the center of the first fixing plate 211, and close the electric cylinder 302 after the first silicone pad 304 fits with the patient's neck, fix the patient's neck, move the T-block 401 to a suitable position according to the position of the patient's head, and then fix it by bolts, so that the second silicone pad 404 fits with the patient's head, fix one side of the patient's head by the second pressing plate 403 and the second silicone pad 404, and then rotate the second fixing column 504 to make the stud 503 rotate in the second screw groove 502, and stop rotating when the silicone sheet 505 fits with the patient's head, and fix the patient's head by multiple silicone sheets 505;

Next, after the patient's head is fixed, the motor 201 is turned on so that the output shaft of the motor 201 drives the screw rod 202 to rotate, and the screw rod 202 rotates in the first screw groove 205, so that the first movable plate 203 is raised and lowered, while driving the first fixed plate 211 and the second movable plate 204 to be raised and lowered. When the first movable plate 203, the second movable plate 204 and the first fixed plate 211 are raised and lowered, the first slide bar 208 and the second slide bar 210 are used to improve the stability. After adjusting to a suitable height, the motor 201 is turned off, so that the first fixed plate 211 is adjusted to a height suitable for surgery according to the distance between the patient's head and body.

Through the above steps, when performing surgery on the patient's head, the clamp device is fixed to the front end of the operating table, the patient is allowed to lie on the operating table according to the posture required for the surgery, and then the patient is allowed to place the head and neck in the first limiting groove 305, and the electric cylinder 302 is turned on to extend the telescopic rod of the electric cylinder 302 toward the center of the first fixing plate 211, so that the first silicone pad 304 fits with the patient's neck, and then the electric cylinder 302 is closed, and the T-block 401 is moved to a suitable position according to the position of the patient's head and fixed by bolts, so that the second silicone pad 404 fits with the patient's head, and one side of the patient's head is fixed, and then the second fixing column 504 is rotated to make the stud 503 rotate in the second screw groove 502, and the rotation is stopped when the silicone sheet 505 fits with the patient's head, and the patient's head is fixed, so as to solve the problem that the patient's head is usually difficult to be stably fixed and is prone to shaking, which affects the progress of the surgery.

The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims (7)

1. The head clamp device for craniotomy comprises a support assembly (1); the method is characterized in that: the device also comprises a height adjusting component (2), a neck fixing component (3), a first fixing component (4) and a second fixing component (5); the supporting component (1) is provided with a height adjusting component (2) for adjusting the height; the height adjusting component (2) is provided with a neck fixing component (3) for fixing the neck; the height adjusting component (2) is provided with a first fixing component (4) and a second fixing component (5) for fixing the head.

2. The craniotomy head fixture device of claim 1 wherein: the support assembly (1) comprises a base (101), a first U-shaped block (102) and a second U-shaped block (103); the upper end of the base (101) is fixedly provided with a first U-shaped block (102) and a second U-shaped block (103); the inner wall of the upper end of the first U-shaped block (102) and the inner wall of the upper end of the second U-shaped block (103) are positioned on the same plane.

3. The craniotomy head fixture device of claim 2 wherein: the height adjusting assembly (2) comprises a motor (201), a screw rod (202), a first movable plate (203), a second movable plate (204), a first screw groove (205), a bearing (206), a first through hole (207), a first sliding rod (208), a second through hole (209), a second sliding rod (210) and a first fixed plate (211); a motor (201) is fixedly arranged on the inner wall of the upper end of the first U-shaped block (102); a screw rod (202) is fixedly arranged at the lower end of an output shaft of the motor (201); a bearing (206) is fixedly arranged on the inner wall of the upper end of the base (101); the outer wall of the lower end of the screw rod (202) is rotatably arranged in a bearing (206); the upper end of the base (101) is movably provided with a first movable plate (203) and a second movable plate (204).

4. The craniotomy head fixture device of claim 3 wherein: the upper end and the lower end of the first movable plate (203) are provided with a first spiral groove (205) and a first through hole (207) in a penetrating way; the inner wall of the first spiral groove (205) is matched with the outer wall of the screw rod (202); the upper end of the base (101) is fixedly provided with a first sliding rod (208); the upper end of the first sliding rod (208) is fixedly arranged on the inner wall of the upper end of the first U-shaped block (102); the outer wall of the first sliding rod (208) is attached to the inner wall of the first through hole (207); the upper end and the lower end of the second movable plate (204) are provided with symmetrical second through holes (209) in a penetrating way; a symmetrical second sliding rod (210) is fixedly arranged at the upper end of the base (101); the upper end of the second sliding rod (210) is fixedly arranged on the inner wall of the upper end of the second U-shaped block (103); the inner wall of the second through hole (209) is attached to the outer wall of the second sliding rod (210); the right end of the first movable plate (203) is fixedly provided with a first fixed plate (211); the right end of the first fixed plate (211) is fixedly arranged at the left end of the second movable plate (204).

5. The craniotomy head fixture device of claim 4 wherein: the neck fixing assembly (3) comprises a first fixing block (301), an electric cylinder (302), a first pressing plate (303), a first silica gel pad (304) and a limiting groove (305); a symmetrical first fixing block (301) is fixedly arranged at the upper end of the first fixing plate (211); the inner wall of one end of the first fixed block (301) close to the center of the first fixed plate (211) is fixedly provided with a symmetrical electric cylinder (302); a first pressing plate (303) is fixedly arranged at one end of the telescopic rod of the electric cylinder (302) close to the center of the first fixing plate (211); a first silica gel pad (304) is fixedly arranged at one end of the first pressing plate (303) close to the center of the first fixing plate (211);

a limit groove (305) is fixedly formed in the upper end of the first fixing plate (211).

6. The craniotomy head fixture device of claim 4 wherein: the first fixing component (4) comprises a T-shaped block (401), a first fixing column (402), a second pressing plate (403) and a second silica gel pad (404); a T-shaped block (401) is fixedly arranged at the upper end of the first fixing plate (211); the right end of the T-shaped block (401) is fixedly provided with uniformly distributed first fixing columns (402); the right end of the first fixed column (402) is fixedly provided with a second pressing plate (403); the right end of the second pressing plate (403) is fixedly provided with a second silica gel pad (404).

7. The craniotomy head fixture device of claim 4 wherein: the second fixing component (5) comprises a second fixing block (501), a second screw groove (502), a stud (503), a second fixing column (504) and a silica gel sheet (505); the upper end of the first fixing plate (211) is fixedly provided with second fixing blocks (501) which are uniformly distributed; the left end and the right end of the second fixed block (501) are provided with second screw grooves (502) in a penetrating way; the inner wall of the second screw groove (502) is connected with a stud (503) through threads; a second fixing column (504) is fixedly arranged at the right end of the stud (503); a silica gel sheet (505) is fixedly arranged at the left end of the stud (503).