CN111407582B - Hand and foot positioning and posture fixing device - Google Patents

Abstract

The present invention discloses a hand and foot positioning and body position fixing device, including a body position fixing device and a hand and foot positioning fixing device, the body position fixing device including an operating table, a bracket and a hip fixer, the bracket is symmetrically arranged on both sides of the operating table, the bracket is movably connected to the operating table and extends upward perpendicularly to the operating table, the hip fixer is movably connected to the bracket and extends perpendicularly to the bracket into the operating table; the hand and foot positioning fixing device includes a bracket, a column, a lifting arm, a height extender, a hand and foot lifting belt and a driving device, the column is fixed on the bracket and extends vertically upward, the lifting arm is vertically fixed to the upper end of the column, the height extender is arranged perpendicularly to the lifting arm and extends in the horizontal direction, the hand and foot lifting belt is detachably fixed on the height extender, and the driving device drives the lifting arm to move up and down on the column. It can avoid the damage caused by moving the patient's arms and legs, reduce the physical labor of medical staff, and can position and fix the patient's body position.

Description

A device for positioning hands and feet and fixing body position

Technical Field

The present invention relates to the field of medical devices, and in particular to a device for positioning hands and feet and fixing body positions.

Background Art

During surgical clinical operations, doctors need patients to be in different positions and postures on the operating table for a certain period of time to meet the needs of clinical operations, and lift, drag, and lower the patient's hands and legs, position the body, and maintain a stable posture at different stages before, during, and after the operation. In the past, patients were unable to actively cooperate with doctors to lift, drag, and lower their hands and legs, position the body, and maintain stability for a certain period of time due to anesthesia before the operation. Medical staff needed to assist patients in lifting legs, dragging hands, turning over, and supporting hips, and fix the patient's position with restraints, which would cause heavy physical labor for medical staff, frequent replacement of contaminated clothes and gloves, and time-consuming and laborious positioning.

Summary of the invention

The technical problem to be solved by the present invention is to provide a hand and foot positioning and body position fixing device, which can fix the patient's hands and feet through the hand and foot positioning, and fix the patient's body position through the body position fixing device.

In order to solve the above technical problems, the technical solution of the present invention is:

A hand and foot positioning and body position fixing device, comprising a body position fixing device and a hand and foot positioning fixing device,

Wherein, the body position fixing device comprises an operating table, a first bracket and a hip fixer, wherein the first bracket is symmetrically arranged on both sides of the operating table, the first bracket is movably connected to the operating table and extends upward perpendicularly to the operating table, the hip fixer is movably connected to the first bracket and extends perpendicularly to the first bracket into the operating table, the hip fixer comprises a support arm, a tightening valve, a head guard and a protective gear pad, the support arm is fixed to the first bracket through the tightening valve, the protective gear pad is fixed to the head guard, the head guard is set on the free end of the support arm, and the protective gear pad is located above the operating table and parallel to the operating table;

The hand and foot positioning and fixing device includes a second bracket, a column, a lifting arm, a height extender, a hand and foot lifting belt and a driving device. The column is fixed on the second bracket and extends vertically upward. The lifting arm is vertically fixed to the upper end of the column. The height extender is arranged perpendicular to the lifting arm and extends horizontally. The hand and foot lifting belt is detachably fixed on the height extender. The driving device drives the lifting arm to move up and down on the column.

A stopper is provided at the end of the extended end of the height extender, and a double-leg lifting arm is also provided on the height extender. A slot is provided on the stopper of the height extender, and the double-leg lifting arm is engaged in the slot and arranged horizontally, and the hand and foot lifting belt is detachably fixed on the double-leg lifting arm.

The bracket is provided with universal wheels, the number of which is 4 and which are located at the four corners of the bracket.

The driving device includes a power supply, a motor and a connecting rod. The power supply is electrically connected to the motor. The motor is located in a column. The telescopic rod of the motor extends vertically upward. The telescopic rod of the motor is connected to the connecting rod. The connecting rod is connected to the lifting arm.

The power source is a lithium battery. A USB interface is provided on the lower surface of the column. The lithium battery is located inside the column. One end of the lithium battery is connected to the motor, and the other end is connected to the USB interface.

The hand and foot lifting belt comprises an auxiliary belt, and the auxiliary belt is provided with a Velcro with adjustable length.

The hip fixator comprises a first hip fixator, a second hip fixator and a third hip fixator. The first hip fixator and the second hip fixator are arranged in parallel up and down and are located on one side of the operating table, and the third hip fixator is located on the other side of the operating table.

A convex block is arranged on an outer surface of one side of the protective gear pad located inside the head guard, and a concave groove corresponding to the convex block is arranged on the head guard.

The head guard is threadedly connected to the support arm, the head guard is provided with an internal thread, and the support arm is provided with an external thread.

The head guard is made of medical silica gel or sponge, and is in the shape of a truncated cone. The head guard is fixed in the protective gear pad as a small truncated cone.

The hand and foot positioning and body position fixing device of the present invention adopts a body position fixing device and a hand and foot positioning fixing device. In the hand and foot positioning fixing device, a driving device drives a lifting arm to adjust the height of a height extender, and a hand and foot lifting belt is used to fix the hands and feet and fine-tune the height of the hands and feet. The above structure can achieve that the patient is stably in different body positions and postures on the operating table for a certain period of time; in the body position fixing device, the first bracket is movably connected and the hip fixer is movably connected, and the position can be well adjusted according to different patients. Three hip fixers are used and three fixing points are used, so that the patient's surgical position has stronger stability, providing space and operational flexibility for the operation. This can avoid injuries caused by medical staff moving the patient's arms and legs during surgical treatment, reduce the physical labor of medical staff, reduce unnecessary cross-infection, and reduce the medical staff's frequent changes of clothes, gloves and contamination of operating tools and equipment during surgery. It can help medical staff to position and fix the patient's body at any time according to the needs of clinical treatment, help patients raise and lower their hands and feet and adopt appropriate supine, prone or sitting positions, provide accurate and stable patient positioning for surgery, make the patient's surgical position more stable, provide space and operational flexibility for surgery, prevent cross-infection, make surgical operations safer, more hygienic and simpler, and be used in strict surgical operations such as total hip replacement to make it more in line with biomechanical requirements, allowing orthopedic surgeons to accurately position implants in a repeatable manner.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a device for positioning hands and feet and fixing body position according to the present invention;

FIG2 is a schematic diagram of the structure of the hand and foot positioning and fixing device of the present invention;

FIG3 is a schematic diagram of a partial structure of a device for fixing the position of hands and feet in the present invention;

FIG4 is a schematic diagram of the structure of a hip fixator in the present invention;

In the figure, 1-hand and foot positioning fixing device, 11-second bracket, 12-column, 13-lifting arm, 14-height extender, 141-block, 1411-card slot, 15-hand and foot lifting belt, 151-auxiliary belt, 1511-Velcro, 16-power supply, 161-USB interface, 162-plug, 163-power cord, 17-universal wheel,

2-body position fixing device, 21-operating table, 22-first bracket, 23-hip fixer, 231-first hip fixer, 232-second hip fixer, 233-third hip fixer, 24-support arm, 25-tightening valve, 251-first tightening valve, 252-second tightening valve, 253-third tightening valve, 254-fourth tightening valve, 255-fifth tightening valve, 26-head guard, 261-groove, 27-protective gear pad.

DETAILED DESCRIPTION

The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in FIGS. 1 to 4 , a hand and foot positioning and body position fixing device 1 comprises a body position fixing device 1 and a hand and foot positioning fixing device 2.

The body position fixing device 1 comprises an operating table 21, a first bracket 22 and a hip fixer 23, wherein the first bracket 22 is symmetrically arranged on both sides of the operating table 21, the first bracket 22 is movably connected to the operating table 21 and extends upward perpendicularly to the operating table 21, the hip fixer 23 is movably connected to the first bracket 22 and extends perpendicularly to the first bracket 22 into the operating table 21, the hip fixer 23 comprises a support arm 24, a tightening valve 25, a head guard 26 and a protective gear pad 27, the support arm 24 is fixed to the first bracket 22 by tightening the valve 25, the protective gear pad 27 is fixed to the head guard 26, the head guard 26 is sleeved on the free end of the support arm 24, and the protective gear pad 27 is located above the operating table 21 and parallel to the operating table 21;

As shown in FIG2 , the hand and foot positioning and fixing device 1 comprises a second bracket 11, a column 12, a lifting arm 13, a height extender 14, a hand and foot lifting belt and a driving device. The column 12 is fixed on the second bracket 11 and extends vertically upward. The lifting arm 13 is fixed vertically on the upper end of the column 12. The height extender 14 is arranged perpendicular to the lifting arm 13 and extends horizontally. The hand and foot lifting belt is detachably fixed on the height extender 14. The driving device drives the lifting arm 13 to move up and down on the column 12. The height of the height extender 14 is adjusted by driving the lifting arm 13 by the driving device. The hand and foot lifting belt is used to fix the hands and feet and fine-tune the height of the hands and feet. The above structure can achieve the patient being in different positions and postures on the operating table 21 for a certain period of time. The height extender can help patients raise their arms, feet and the position in which they adopt a sitting position. The hand and foot lifting belt can be used to support ankle joints, calves, knees, arms, fingers and forelegs.

As shown in FIG3 , a stopper 141 is provided at the end of the extension end of the height extender 14. A double leg lifting arm is also provided on the height extender, and a slot 1411 is provided on the stopper 141 of the height extender 14. The double leg lifting arm is engaged in the slot 1411 and is arranged horizontally, and the hand and foot lifting belt 15 is detachably fixed on the double leg lifting arm. The double leg lifting arm allows the patient to lie in a supine, prone or sitting position, and the double leg lifting arm can simultaneously achieve bidirectional lifting of both legs.

The second bracket 11 is provided with universal wheels 17, and the number of the universal wheels 17 is 4, and the universal wheels 17 are located at the four corners of the second bracket 11. This facilitates the free movement of the hand and foot positioning and fixing device 2 of the present invention, saves effort, and is easy to use.

The driving device includes a power supply 16, a motor (not shown) and a connecting rod (not shown), the power supply 16 is electrically connected to the motor, the motor is located in the column 12, the telescopic rod of the motor extends vertically upward, the telescopic rod of the motor is connected to the connecting rod, and the connecting rod is connected to the lifting arm 13. In this embodiment, a switch device (not shown) and a lifting and lowering control device (not shown) connected to the motor are also provided to facilitate personnel to operate and control. When preparing for surgery on the patient's arm or leg, it is usually necessary to lift, drag and put it down. Through the control of the lifting and lowering control device, the patient's leg or arm can be lifted to the correct position to ensure smooth and safe operation. The structure is simple, safe and reliable.

The power source 16 is a lithium battery, and a USB interface 161 is provided on the lower surface of the column 12. The lithium battery is located inside the column 12, and one end of the lithium battery is connected to the motor, and the other end is connected to the USB interface 161. The charging power source 16 is energy-saving and environmentally friendly, and is convenient for mobile use. In this embodiment, the power source 16 can also be a plug 162 and a power cord 163, and the power cord 163 is directly connected to the motor. The direct use of the power source 16 can meet the continuous use in a fixed place.

The hand and foot lifting belt comprises an auxiliary belt 151, and the auxiliary belt 151 is provided with a length-adjustable Velcro 1511. The length of the auxiliary belt 151 is adjusted by the Velcro 1511 to achieve fine height adjustment.

As shown in FIG1 , the hip fixator 23 includes a first hip fixator 231, a second hip fixator 232 and a third hip fixator 233. The first hip fixator 231 and the second hip fixator 232 are arranged in parallel on one side of the operating table 21, and the third hip fixator 233 is located on the other side of the operating table 21. In this embodiment, the first hip fixator 231 and the second hip fixator 232 are used to abut against the patient's hips, and the third hip fixator 233 is used to abut against the patient's buttocks. In this embodiment, the height of the first hip fixator 231 relative to the second hip fixator 232 can be adjusted by adjusting the first tightening valve 251; the height of the first hip fixator 231 and the second hip fixator 232 relative to the first bracket 22 can be adjusted by adjusting the second tightening valve 252; the horizontal distance of the first hip fixator 231 and the second hip fixator 232 relative to the patient on the operating table 21 can be adjusted by adjusting the third tightening valve 253; the height of the third hip fixator 233 relative to the first bracket 22 can be adjusted by adjusting the fourth tightening valve 254; and the horizontal distance of the third hip fixator 233 relative to the patient on the operating table 21 can be adjusted by adjusting the fifth tightening valve 255.

The outer surface of the protective gear pad 27 located inside the head guard 26 is provided with a protrusion, and the head guard 26 is provided with a groove 261 corresponding to the protrusion. The protective gear pad 27 is convenient to replace and is disposable.

The head guard 26 is threadedly connected to the support arm 24, the head guard 26 is provided with an internal thread (not shown in the figure), and the support arm 24 is provided with an external thread (not shown in the figure). It is easy to install and disassemble.

The head guard 26 is made of medical silica gel or sponge, which can better fit the patient and has a certain degree of softness. The head guard 26 is in a truncated cone shape, and the head guard 26 is fixed in the protective gear pad 27 as a small truncated cone. The contact area is larger and the fixing effect is just right.

The body position fixing device 1 comprises an operating table 21, a first bracket 22 and a hip fixer 23, wherein the first bracket 22 is symmetrically arranged on both sides of the operating table 21, the first bracket 22 is movably connected to the operating table 21 and extends upward perpendicularly to the operating table 21, the hip fixer 23 is movably connected to the first bracket 22 and extends perpendicularly to the first bracket 22 into the operating table 21, the hip fixer 23 comprises a support arm 24, a tightening valve 25, a head guard 26 and a protective gear pad 27, the support arm 24 is fixed to the first bracket 22 through the tightening valve 25, the protective gear pad 27 is fixed to the head guard 26, the head guard 26 is sleeved on the free end of the support arm 24, the protective gear pad 27 is located above the operating table 21 and parallel to the operating table 21, the first bracket 22 is movably connected, and the hip fixer 23 is movably connected, and the position can be well adjusted according to different patients, and three hip fixers 23 are used, and three fixing points are used to make the patient's surgical position have stronger stability, providing space and operational flexibility for surgery. Used in demanding surgical procedures such as total hip replacement, it makes it more biomechanically compliant, allowing orthopedic surgeons to accurately position implants in a repeatable manner, etc.

Preparing for surgery on a patient's arm or leg usually requires lifting, dragging and lowering. By controlling the lifting and regulating device, the patient's leg or arm can be lifted to the correct position to ensure the smooth and safe conduct of the operation. The leg lifting arm 13 allows the patient to adopt a supine, prone or sitting posture. The two leg lifting arms can simultaneously achieve two-way lifting of both legs. The height extender can help patients raise their arms and their sitting position. The hand and foot lifting belts can be used to support the ankle joints, calves, knees, arms, fingers and forelegs, etc. The hip fixator 23 uses three special fixing points to make the patient's surgical position more stable, providing space and operational flexibility for the operation.

The hand and foot positioning and body position fixing device of the present invention can avoid injuries caused by medical staff moving the patient's arms and legs during surgical treatment, reduce the physical labor of medical staff, reduce unnecessary cross infection, and reduce the medical staff's frequent replacement of clothes, hats and gloves and contamination of operating tools and equipment during surgery. It helps medical staff to position and fix the patient's body at any time according to the needs of clinical treatment, helps patients raise and lower their hands and feet and adopt a suitable supine, prone or sitting posture, provides accurate and stable patient positioning for surgery, makes the patient's surgical position more stable, provides space and operational flexibility for surgery, prevents cross infection, makes surgical operations safer, more hygienic and simpler, and is used in strict surgical operations such as total hip replacement to make it more in line with biomechanical requirements, so that orthopedic surgeons can accurately position implants in a repeatable manner.

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims (10)

1. A hand and foot positioning and position fixing device is characterized in that: comprises a body position fixing device and a hand and foot positioning fixing device,

The body position fixing device comprises an operating table, a first support and hip fixing devices, wherein the first support is symmetrically arranged on two sides of the operating table, the first support is movably connected to the operating table and is perpendicular to the operating table to extend upwards, the hip fixing devices are movably connected to the first support and are perpendicular to the first support to extend into the operating table, the hip fixing devices comprise supporting arms, screwing valves, protecting heads and protecting tool pads, the supporting arms are fixed on the first support through the screwing valves, the protecting tool pads are fixed on the protecting heads, the protecting tool sleeves are arranged at free ends of the supporting arms, and the protecting tool pads are located above the operating table and are parallel to the operating table;

The hand and foot positioning and fixing device comprises a second bracket, a stand column, a lifting arm, a height expander, a hand and foot lifting belt and a driving device, wherein the stand column is fixed on the second bracket to vertically extend upwards, the lifting arm is vertically fixed at the upper end of the stand column, the height expander is perpendicular to the lifting arm and extends to the horizontal direction, the hand and foot lifting belt is detachably fixed on the height expander, and the driving device drives the lifting arm to move up and down on the upright post;

The hip fixing device comprises a first hip fixing device, a second hip fixing device and a third hip fixing device, wherein the first hip fixing device and the second hip fixing device are arranged in parallel up and down and are arranged on one side of an operating table, and the third hip fixing device is arranged on the other side of the operating table; the first hip mount and the second hip mount are configured to abut a hip of a patient, and the third hip mount is configured to abut a hip of the patient; adjusting the height of the first hip-fixing device relative to the second hip-fixing device by adjusting the first screwing valve; the heights of the first hip fixing device and the second hip fixing device relative to the first bracket are adjusted through adjusting the second screwing valve; adjusting the horizontal distance between the first hip-fixing device and the second hip-fixing device relative to the patient on the operating table by adjusting the third screwing valve; the height of the third hip-fixing device relative to the first bracket is adjusted by adjusting the fourth screwing valve; the horizontal distance of the third hip-holder relative to the patient on the operating table is adjusted by adjusting the fifth tightening valve.

2. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the end of the extension end of the height expander is provided with a stop block, the height expander is further provided with a double-leg lifting arm, the stop block of the height expander is provided with a clamping groove, the double-leg lifting arm is clamped in the clamping groove and horizontally arranged, and the hand and foot lifting belt is detachably fixed on the double-leg lifting arm.

3. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the support is provided with universal wheels, the number of the universal wheels is 4, and the universal wheels are positioned on four corners of the support.

4. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the driving device comprises a power supply, a motor and a connecting rod, wherein the power supply is electrically connected with the motor, the motor is positioned in the upright post, a telescopic rod of the motor vertically extends upwards, the telescopic rod of the motor is connected with the connecting rod, and the connecting rod is connected with the lifting arm.

5. The hand and foot positioning and posture fixing device according to claim 4, wherein: the power supply is a lithium battery, a USB interface is arranged on the surface below the upright post, the lithium battery is positioned in the upright post, one end of the lithium battery is connected with the motor, and the other end of the lithium battery is connected with the USB interface.

6. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the hand and foot lifting belt comprises an auxiliary belt, and a magic tape with adjustable length is arranged on the auxiliary belt.

7. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the hip fixing device comprises a first hip fixing device, a second hip fixing device and a third hip fixing device, wherein the first hip fixing device and the second hip fixing device are arranged on one side of an operating table in an up-down parallel mode, and the third hip fixing device is arranged on the other side of the operating table.

8. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the protective pad is provided with a protruding block on the outer surface of one side of the protective pad, which is positioned in the protective head, and the protective head is provided with a groove corresponding to the protruding block.

9. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the head guard is in threaded connection with the support arm, the head guard is provided with internal threads, and the support arm is provided with external threads.

10. The hand and foot positioning and posture fixing device according to claim 1, characterized in that: the medical protection head is made of medical silica gel or sponge, the shape of the protection head is round table, and the protection head is fixed in the protection pad and is a small round table.