CN219501446U - Head support fixer for operation - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a head support fixer for operation, which comprises a base, a lifting table, a headrest, a fixing component, a lifting component and an adjusting component, wherein the lifting component is arranged on the base; the adjusting component comprises a sliding seat, a driving seat, a thread bush, a driving motor and a threaded rod, wherein the lifting table is provided with an arc-shaped groove, the sliding seat can slide in the groove, when the angle of the head of a patient needs to be adjusted in the operation process, the driving motor is started, the driving motor drives the threaded rod to rotate, the threaded rod rotates to drive the thread bush to move, the thread bush drives the driving seat to move, the driving seat drives the sliding seat to move along the groove on the lifting table, the headrest is driven to adjust the angle, the head of the patient can adjust the angle, and accordingly the purpose of adjusting the head of the patient is achieved, and a doctor can perform operation conveniently.

Description

A head support fixer for surgery

technical field

The utility model relates to the technical field of medical instruments, in particular to a head support fixer for surgery.

Background technique

When performing neurosurgery on the patient's head, it is necessary to fix the patient's head. The traditional fixation method is to place the patient's head in a groove and fix it with a strap. The groove for placing the head cannot be adjusted in size and cannot meet the requirements It can be used by patients with heads of different sizes, and the height cannot be adjusted, so it is inconvenient to change the fixed height of the patient's head.

Prior art CN214285719U discloses a head support fixture for neurosurgery clinical operations, including a base, one end of the base is fixedly connected with a first motor, the top output shaft of the first motor is fixedly connected with a rotating shaft, and both ends of the rotating shaft are fixed A slider is connected, the top of the slider is fixedly connected with a push rod, one end of the push rod is movably connected with a fixed block, one side of the fixed block is fixedly connected with a second motor, and the inside of the fixed block is movably connected with a first threaded rod. One end of a threaded rod is movably connected with a movable block. Through the cooperation between the ejector rod and the rotating shaft, when the device is in use, the rotating shaft can be driven to rotate by the first motor, and one end of the rotating shaft can be moved through the first thread and the second thread, and the other end Raise, raise the fixed block, the height of the fixed block can be adjusted to make the patient more comfortable.

The above-mentioned device can adjust the height of the patient's head, but during the operation, the doctor also needs to adjust the angle of the patient's head. The above-mentioned device is not convenient for adjusting the angle of the patient's head, which affects the surgical effect.

Utility model content

The purpose of the utility model is to provide a head support fixer for surgery, which solves the problem that the existing head support fixer for clinical neurosurgery is inconvenient to adjust the angle of the patient's head and affects the surgical effect.

In order to achieve the above object, the utility model provides a head support fixture for surgery, including a base, a lifting platform, a headrest, a fixing assembly and a lifting assembly, the lifting assembly is arranged on the base, and the lifting platform The lifting assembly is connected to the base, the fixing assembly is arranged on the headrest, and an adjustment assembly is located between the headrest and the lifting platform; the adjustment assembly includes a sliding seat and a driving seat , a threaded sleeve, a drive motor and a threaded rod, the sliding seat is slidably connected to the lifting platform and arranged on the lifting platform, the threaded rod is connected to the lifting platform in rotation, and is located on the lifting platform On one side, the driving motor is connected to the lifting platform and is located on one side of the lifting platform, the output end of the driving motor is connected to the threaded rod in rotation, and the threaded sleeve is screwed to the threaded rod , and sleeved on the threaded rod, the driving seat is fixedly connected with the threaded sleeve, and slidably connected with the sliding seat, and is located on one side of the threaded sleeve.

Wherein, the sliding seat includes a base body and a cylinder, the base body is slidably connected with the lifting platform, and is fixedly connected with the headrest, and is arranged on the lifting platform; the cylinder is connected with the lifting platform The base body is fixedly connected, and is slidably connected with the lifting platform, and is arranged on the base body; the lifting platform has a chute, and the chute is arranged on the lifting platform and is located on the side of the lifting platform. On one side, the chute cooperates with the cylinder.

Wherein, the adjustment assembly further includes a guide rod, the guide rod is fixedly connected with the lifting platform, is slidably connected with the base body, and is arranged on the lifting platform.

Wherein, the fixing assembly includes a two-way screw, a knob and a fixing seat, the two-way screw is rotatably connected with the headrest, and is located inside the headrest; the knob is fixedly connected with the two-way screw, and is located in the One side of the two-way screw; the fixing seat is threadedly connected with the two-way screw, and sleeved on the two-way screw.

Wherein, the lifting assembly includes a lifting screw, a lifting motor, a moving seat and a rotating rod. The lifting screw is connected to the base in rotation and is located inside the base; the lifting motor is connected to the base and is located in the base. One side of the base, the output end of the lifting motor is connected to the lifting screw; the moving seat is threadedly connected to the lifting screw, and is sleeved on the lifting screw; The moving seat is rotatably connected, the other end of the rotating rod is rotatably connected to the lifting platform, and the rotating rod is arranged on the lifting platform.

A head support fixture for surgery of the utility model, when the angle of the patient's head needs to be adjusted during the operation, the drive motor is started to drive the threaded rod to rotate, and the threaded rod The rotation drives the threaded sleeve to move, so that the threaded sleeve drives the driving seat to move, and then the driving seat drives the sliding seat to move, and the sliding seat moves along the groove on the lifting platform. move, and then drive the headrest to adjust the angle, so that the patient's head can be adjusted in angle, so as to achieve the purpose of adjusting the angle of the patient's head and making it convenient for doctors to perform operations.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following briefly introduces the drawings that are required in the description of the embodiments or the prior art.

Fig. 1 is a schematic diagram of the overall structure of the surgical head support fixture of the first embodiment of the present invention.

Fig. 2 is a schematic diagram of the installation structure of the two-way screw of the first embodiment of the present invention.

Fig. 3 is a structural schematic diagram of the adjustment assembly of the first embodiment of the present invention.

Fig. 4 is a schematic diagram of the installation structure of the guide rod in the first embodiment of the present invention.

Fig. 5 is a schematic diagram of the installation structure of the rotating rod according to the second embodiment of the present invention.

In the figure: 101-base, 102-lifting platform, 103-headrest, 104-fixing component, 105-lifting component, 106-adjusting component, 107-sliding seat, 108-driving seat, 109-thread sleeve, 110-driving Motor, 111-threaded rod, 112-seat, 113-cylinder, 114-guide rod, 115-two-way screw, 116-knob, 117-fixed seat, 118-chute, 201-lifting screw, 202-lifting motor , 203-moving seat, 204-rotating bar.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and cannot be understood as Limitations on the Invention.

First embodiment:

Please refer to Figures 1 to 4, where Figure 1 is a schematic diagram of the overall structure of the surgical head support fixture, Figure 2 is a schematic diagram of the installation structure of the two-way screw, Figure 3 is a schematic diagram of the structure of the adjustment component, and Figure 4 is the installation of the guide rod Schematic.

The utility model provides a head support fixture for surgery, which includes a base 101, a lifting platform 102, a headrest 103, a fixing assembly 104, a lifting assembly 105 and an adjusting assembly 106, and the adjusting assembly 106 includes a sliding seat 107, a driving seat 108, threaded sleeve 109, drive motor 110, threaded rod 111 and guide rod 114, described sliding seat 107 comprises seat body 112 and cylinder 113, described lifting table 102 has chute 118, and described fixed assembly 104 comprises two-way screw rod 115, the knob 116 and the fixing seat 117, through the work of the driving motor 110, the threaded rod 111 is driven to rotate, and then the threaded sleeve 109 and the driving seat 108 are driven to move, so that the driving seat 108 drives the The sliding seat 107 slides inside the groove inside the lifting platform 102, so that the sliding seat 107 changes its own angle when sliding, and then changes the angle of the headrest 103, so that the headrest 103 can drive the patient's The angle of the head is changed. It can be understood that the foregoing scheme can be used in neurosurgery to fix the patient's head, and it can also be used to solve the problem that the existing head support fixer for clinical neurosurgery is not easy to adjust. The angle of the patient's head affects the effect of the operation.

For this specific embodiment, the lifting assembly 105 is arranged on the base 101, the lifting platform 102 is connected to the base 101 through the lifting assembly 105, and the fixing assembly 104 is arranged on the headrest 103 , the patient's head can be rested on the headrest 103, the patient's head is fixed by the fixing assembly 104, and the lifting platform 102 and the headrest 103 are driven to lift by the lifting assembly 105, Then the height of the patient's head is adjusted.

Wherein, the sliding seat 107 is slidingly connected with the lifting platform 102 and arranged on the lifting platform 102, and the threaded rod 111 is rotationally connected with the lifting platform 102 and is located on one side of the lifting platform 102 , the driving motor 110 is connected to the lifting platform 102 and is located on one side of the lifting platform 102, the output end of the driving motor 110 is connected to the threaded rod 111 in rotation, and the threaded sleeve 109 is connected to the The threaded rod 111 is threaded and set on the threaded rod 111, the driving seat 108 is fixedly connected with the threaded sleeve 109, and is slidably connected with the sliding seat 107, and is located on one side of the threaded sleeve 109. On the side, the lifting platform 102 is provided with an arc-shaped groove, which can make the sliding seat 107 slide inside the groove, and the sliding seat 107 can adjust its own angle when sliding in the groove. When adjusting the angle of the patient's head, start the drive motor 110, so that the drive motor 110 drives the threaded rod 111 to rotate, and the rotation of the threaded rod 111 drives the threaded sleeve 109 to move, so that the threaded The sleeve 109 drives the driving seat 108 to move, and then the driving seat 108 drives the sliding seat 107 to move, and the sliding seat 107 moves along the groove on the lifting platform 102, and then drives the head The pillow 103 adjusts the angle, so that the patient's head can be adjusted in angle, thereby realizing the purpose of adjusting the angle of the patient's head and facilitating the operation for the doctor.

Secondly, the seat body 112 is slidably connected with the lifting platform 102, and is fixedly connected with the headrest 103, and is arranged on the lifting platform 102; the column body 113 is fixedly connected with the seat body 112, It is also slidably connected with the lifting platform 102, and is arranged on the base body 112; the chute 118 is arranged on the lifting platform 102, and is located on one side of the lifting platform 102, and the chute 118 Cooperate with the cylinder 113, the driving base 108 is provided with a vertical groove to cooperate with the cylinder 113, so that the cylinder 113 can move up and down on the driving base 108, and then the The movement of the driving seat 108 can drive the column 113 to move along the chute 118, and the movement of the driving seat 108 drives the column 113 to move along the chute 118, thereby driving the seat body 112 to move, so as to achieve the purpose of enabling the seat body 112 to drive the headrest 103 to adjust the angle.

At the same time, the guide rod 114 is fixedly connected with the lifting platform 102, and is slidably connected with the base body 112, and is arranged on the lifting platform 102. The movement of the base body 112 by the guide rod 114 Guiding is carried out so that the seat body 112 can only move along the direction of the guide rod 114, so as to improve the stability of the seat body 112 when moving.

In addition, the two-way screw 115 is rotatably connected to the headrest 103 and is located inside the headrest 103; the knob 116 is fixedly connected to the two-way screw 115 and is located on one side of the two-way screw 115; The fixing seat 117 is threadedly connected with the two-way screw rod 115, and is sleeved on the two-way screw rod 115. The two sides of the two-way screw rod 115 are provided with threads in opposite directions. The two fixing seats 117 are provided with two, and They are respectively located on both sides of the two-way screw 115. When the patient's head rests on the headrest 103, the doctor turns the knob 116, so that the knob 116 drives the two-way screw 115 to rotate, and then drives the two The two fixing seats 117 are close to each other, and the patient's head is clamped and fixed by the two fixing seats 117.

When using the surgical head support fixture of this embodiment, the patient's head is rested on the headrest 103, and then the knob 116 is turned to drive the two-way screw 115 to rotate, thereby driving the two fixing seats 117 fixes the patient's head. At this time, the height of the lifting platform 102 is adjusted through the lifting assembly 105, and then the height of the headrest 103 and the patient's head is adjusted. During the operation, the angle of the patient's head needs to be adjusted , start the drive motor 110, so that the drive motor 110 drives the threaded rod 111 to rotate, and then drives the threaded sleeve 109 and the drive seat 108 to move, so that the drive seat 108 drives the column The body 113 moves in the chute 118, and then drives the seat body 112 to move, so that the seat body 112 drives the headrest 103 to adjust the angle, and then adjusts the angle of the patient's head, thereby realizing the adjustment of the patient's head. The angle of the head is convenient for the doctor to perform the operation.

Second embodiment:

On the basis of the first embodiment, please refer to FIG. 5. FIG. 5 is a schematic diagram of the installation structure of the rotating rod of the second embodiment. The lifting assembly 105 of this embodiment includes a lifting screw 201, a lifting motor 202, and a moving seat 203. and turn the rod 204 .

For this specific embodiment, the lifting screw 201 is rotatably connected to the base 101 and is located inside the base 101; the lifting motor 202 is connected to the base 101 and is located on one side of the base 101. The output end of the lifting motor 202 is connected with the lifting screw 201; the moving base 203 is threadedly connected with the lifting screw 201, and is sleeved on the lifting screw 201; one end of the rotating rod 204 is connected with the lifting screw 201. The moving seat 203 is rotatably connected, and the other end of the rotating rod 204 is rotatably connected with the lifting platform 102. The rotating rod 204 is arranged on the lifting platform 102, and the thread directions on both sides of the lifting screw 201 are opposite. There are two moving seats 203 and two rotating rods 204 respectively, and the two moving seats 203 are respectively located on both sides of the lifting screw 201. When the height of the headrest 103 needs to be adjusted, the lifting The motor 202 makes the lifting motor 202 drive the lifting screw 201 to rotate, and then drives the two moving seats 203 to approach each other, and the angle of driving the rotating rod 204 changes during the moving process of the moving seats 203, and then The rotation of the rotating rod 204 can drive the lifting table 102 to rise, thereby driving the headrest 103 and the patient's head to rise, so as to achieve the purpose of adjusting the height of the patient's head.

What is disclosed above is only one or more preferred embodiments of the present application, and should not be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the process of realizing the above embodiments, and according to this The equivalent changes made in the claims of the application still belong to the scope covered by the application.

Claims (5)

1. The head support fixer for operation comprises a base, a lifting platform, a headrest, a fixing component and a lifting component, wherein the lifting component is arranged on the base, the lifting platform is connected with the base through the lifting component, the fixing component is arranged on the headrest,

the device also comprises an adjusting assembly positioned between the headrest and the lifting platform;

the adjusting component comprises a sliding seat, a driving seat, a thread bush, a driving motor and a threaded rod, wherein the sliding seat is in sliding connection with the lifting platform and is arranged on the lifting platform, the threaded rod is in sliding connection with the lifting platform and is positioned on one side of the lifting platform, the driving motor is connected with the lifting platform and is positioned on one side of the lifting platform, the output end of the driving motor is in rotating connection with the threaded rod, the thread bush is in threaded connection with the threaded rod and is sleeved on the threaded rod, and the driving seat is fixedly connected with the thread bush and is in sliding connection with the sliding seat and is positioned on one side of the thread bush.

2. The surgical head support holder of claim 1,

the sliding seat comprises a seat body and a column body, wherein the seat body is in sliding connection with the lifting platform, is fixedly connected with the headrest and is arranged on the lifting platform; the column body is fixedly connected with the seat body, is connected with the lifting table in a sliding manner, and is arranged on the seat body; the lifting platform is provided with a chute, the chute is arranged on the lifting platform and is positioned on one side of the lifting platform, and the chute is matched with the column body.

3. The surgical head support holder of claim 2,

the adjusting component further comprises a guide rod, wherein the guide rod is fixedly connected with the lifting platform, is in sliding connection with the seat body, and is arranged on the lifting platform.

4. The surgical head support holder of claim 1,

the fixing assembly comprises a bidirectional screw rod, a knob and a fixing seat, wherein the bidirectional screw rod is rotationally connected with the headrest and is positioned in the headrest; the knob is fixedly connected with the bidirectional screw rod and is positioned at one side of the bidirectional screw rod; the fixing seat is in threaded connection with the bidirectional screw rod and sleeved on the bidirectional screw rod.

5. The surgical head support holder of claim 1,

the lifting assembly comprises a lifting screw rod, a lifting motor, a movable seat and a rotating rod, wherein the lifting screw rod is rotationally connected with the base and is positioned in the base; the lifting motor is connected with the base and is positioned at one side of the base, and the output end of the lifting motor is connected with the lifting screw; the movable seat is in threaded connection with the lifting screw rod and sleeved on the lifting screw rod; one end of the rotating rod is rotationally connected with the movable seat, the other end of the rotating rod is rotationally connected with the lifting table, and the rotating rod is arranged on the lifting table.