CN113876374A

CN113876374A - A retractor device for spinal surgery in neurosurgery

Info

Publication number: CN113876374A
Application number: CN202111350832.2A
Authority: CN
Inventors: 陈茂华
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-01-04

Abstract

The utility model provides a lead out device for neurosurgery does backbone operation, includes mechanical pliers, leads out board and gasbag, and mechanical pliers can change the interval of binding clip through manual operation, and the binding clip is fixed with leading out the board with rotatable mode or non-rotatable mode installation, leads out the board outer end and is equipped with the gasbag, and the gasbag is equipped with aerating device.

Description

Retractor for spinal surgery in neurosurgery

Technical Field

The invention belongs to the field of medical equipment, and particularly relates to a retracting device for spinal surgery in neurosurgery.

Background

Modern people need to be located in front of a computer screen for a long time due to long-term work in front of a computer, and the spine is easily damaged once the sitting posture is irregular due to long-term sitting and lying in front of the computer. In surgery, it is usually necessary to perform a surgical exposure step using a retractor or a retractor device, so-called surgical exposure, which is basically performed as follows: the skin on the surface of the human body is cut, and the human body tissue under the cut is pulled by using a draw hook or a retraction device at the cut, so that the focus part in the human body is in an ideal exposure state. The general structure of the spinal surgery retractor device in the prior art is simple, the spinal surgery retractor device is not convenient to adjust, the retracting effect is not good, certain influence is caused to the operation, the development of the operation is not facilitated, the operation risk is improved, the existing retractor device cannot retract the size according to the operation requirement, the retracting strips with the target number are used for installation, the retracting time is long due to the fact that the retracting strips are used, the requirement of a user cannot be met, the defects in the prior art are overcome, and the retractor device for the spinal surgery is designed to solve the problems.

Disclosure of Invention

In view of the above prior art, it is an object of the present invention to provide a retraction device for use in neurosurgical spinal procedures.

The technical scheme of the invention is realized as follows: the utility model provides a lead out device for neurosurgery does backbone operation, includes mechanical pliers, leads out board and gasbag, and mechanical pliers can change the interval of binding clip through manual operation, and the binding clip is fixed with leading out the board with rotatable mode or non-rotatable mode installation, leads out the board outer end and is equipped with the gasbag, and the gasbag is equipped with aerating device.

The beneficial effect of design like this is: the skin and flesh at the opening can be better prevented from being damaged at the operation position, the traction plate can be provided with different sizes and models to adapt to different wounds, and the air bag can be filled with different amounts of air according to different conditions, so that the best use effect can be achieved.

Furthermore, the main body of the retracting plate is in a bent tile shape, the left tong head and the right tong head are respectively provided with a retracting plate, so that the left retracting plate and the right retracting plate can support a shuttle-shaped area with a wider middle area and narrower two ends, and the upper end and the lower end of the retracting plate are respectively provided with a shaft hole which is matched with the shaft heads of the tong heads, so that the retracting plate can rotate relative to the tong heads. The design makes the result of use better more comfortable practical.

Furthermore, the shaft hole and the shaft head are made of magnetic materials, so that certain attraction force exists between the shaft hole and the shaft head, the shaft hole is a hemispherical hole, the end face of the shaft head is also a spherical surface, so that the shaft head can rotate in the shaft hole, the two ends of the retractor plate are provided with the supporting holes and are provided with corresponding supporting shafts to be matched with the positioning holes, the mechanical forceps can be taken down after the retractor plate is placed, the operation is prevented from being influenced, and the magnet is convenient to attract and disassemble.

Furthermore, two ends of the retractor plate are respectively provided with two support holes and matched with an upper support shaft and a lower support shaft, the upper support shaft and the lower support shaft are fixed together through a connecting rod, and the support shafts are provided with models with different lengths or are provided with telescopic structures to adapt to the requirements of different opening degrees. This can be adapted to different use cases.

Further, the air bag comprises an upper bag, a middle bag and a lower bag, and the upper bag, the middle bag and the lower bag are respectively provided with an independent air pipe and a switch, so that each air bag can be inflated according to the requirement. Therefore, the gas in the middle bag can be reduced, so that the lower bag of the upper bag can be positioned and arranged stably better than the bulge of the middle bag.

Further, the upper bag and the lower bag are provided with the buffer cotton, so that the upper bag and the lower bag are raised by a certain height than the middle bag in an uninflated state. This facilitates use in the uninflated state.

Furthermore, the air bag is provided with an air pressure detection device capable of displaying air pressure, the clamp heads, the air bag and the retractor plate are externally provided with a disposable isolation bag, the lower end of the isolation bag is provided with a water absorption skirt edge, and the water absorption skirt edge is made of water absorption materials and can absorb overflowed blood. The safety can be ensured in a certain air pressure range, the disposable isolation bag is more convenient and sanitary, and the water absorption skirt edge can avoid accidental blood seepage to interfere with the operation.

Furthermore, the mechanical pliers are provided with a speed reduction motor which can drive the mechanical pliers to rotate, and the mechanical pliers are provided with a battery, a control circuit and a control button so that the mechanical pliers can be controlled by the button, so that the semi-automatic operation and the use are simpler.

Further, the inflating device is an inflator pump, and the inflator pump is controlled by the control circuit. Therefore, the automatic inflation is more convenient to use.

Furthermore, the air inlet end of the inflator pump is provided with a heating device, so that the air enters the air bag after being heated, and the heating device is controlled by the control circuit. Thus, the heating and using are more comfortable, and especially the old and the sick men can have the health care effect.

Drawings

Fig. 1 is a perspective view of a retractor device for use in neurosurgical spinal procedures in accordance with the present invention;

fig. 2 is a schematic top view of a retractor device of the invention in a closed position for use in neurosurgical spinal procedures;

fig. 3 is a schematic top view of a retractor device of the invention in an open position for use in neurosurgical spinal procedures;

fig. 4 is a schematic plan view of a retractor plate of a retractor device for use in neurosurgery to perform spinal surgery of the invention.

Detailed Description

As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms. The figures are not necessarily to scale and certain features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the retracting device for spinal surgery in neurosurgery comprises mechanical forceps 1, a retracting plate 2 and an air bag 3, wherein the mechanical forceps 1 can change the distance between forceps heads 4 through manual operation, the retracting plate 2 is rotatably or non-rotatably mounted and fixed on the forceps heads 4, the air bag 3 is arranged at the outer end of the retracting plate 2, and the air bag 3 is provided with an inflating device 5. The main body of the retracting plate 2 is in a bent tile shape, the left tong head 4 and the right tong head 4 are respectively provided with the retracting plate 2, so that the left retracting plate 2 and the right retracting plate 2 can support a shuttle-shaped area with a wider middle area and narrower two ends, and the upper end and the lower end of the retracting plate 2 are respectively provided with a shaft hole 11 which is matched with a shaft head 12 of the tong head 4, so that the retracting plate 2 can rotate relative to the tong head 4. The shaft hole 11 and the shaft head 12 are made of magnetic materials, so that a certain attractive force exists between the shaft hole 11 and the shaft head 12, the shaft hole 11 is a hemispherical hole, the end face of the shaft head 12 is also a spherical surface, so that the shaft head 12 can rotate in the shaft hole 11, the two ends of the retractor plate 2 are provided with the support holes 13 and are provided with the corresponding support shafts 14 matched with the positioning holes, the two ends of the retractor plate 2 are respectively provided with the two support holes 13 and are matched with the upper support shaft 14 and the lower support shaft 14, the upper support shaft 14 and the lower support shaft 14 are fixed together through the connecting rods, and the support shafts 14 are provided with models with different lengths or are provided with telescopic structures to meet the requirements of different opening degrees. The air bag 3 comprises an upper bag 6, a middle bag 7 and a lower bag 8, and the upper bag 6, the middle bag 7 and the lower bag 8 are respectively provided with an independent air pipe 9 and a switch so that each air bag 3 can be inflated according to the requirement. The upper bag 6 and the lower bag 8 are provided with cushioning cotton so that the upper bag 6 and the lower bag 8 also protrude to a certain height above the middle bag 7 in the uninflated state. The air bag 3 is provided with an air pressure detection device which can display the air pressure, a disposable isolation bag is arranged outside the binding clip 4, the air bag 3 and the traction plate 2, the lower end of the isolation bag is provided with a water absorption skirt which is made of water absorption materials and can absorb overflowed blood. Be equipped with gear motor on the mechanical pincers 1 and can drive mechanical pincers 1 and rotate, be equipped with battery, control circuit and control button on the mechanical pincers 1 and make mechanical pincers 1 can pass through button control, and aerating device 5 is the pump or aerifys the sacculus, and the pump is controlled by control circuit. The air inlet end of the inflator pump is provided with a heating device, so that the air is heated and then enters the air bag 3, and the heating device is controlled by a control circuit.

Claims

1. a retraction device for neurosurgery to do spinal surgery, is characterized in that: comprise mechanical forceps (1), retractor plate (2) and air bag (3), and described mechanical forceps (1) can be operated manually The spacing of the forceps heads (4) is changed, the forceps heads (4) are mounted and fixed with a retractor plate (2) in a rotatable or non-rotatable manner, and an airbag (3) is provided at the outer end of the retractor plate (2). , the airbag (3) is provided with an inflation device (5).

2. A retraction device for neurosurgery for spinal surgery according to claim 1, characterized in that: the main body of the retractor plate (2) is in the shape of a curved tile, and the left and right clamp heads (4) are each in the shape of a curved tile. A retraction plate (2) is provided so that the left and right retraction plates (2) can support a shuttle-shaped area with a wider middle area and narrower ends, and the upper and lower ends of the retraction plate (2) are provided with a The shaft hole (11) is matched with the shaft head (12) of the forceps head (4) so that the retraction plate (2) can rotate relative to the forceps head (4).

3. A retraction device for neurosurgery for spinal surgery according to claim 2, characterized in that: the shaft hole (11) and the shaft head (12) are made of magnetic materials so that the shaft hole (11) ) and the shaft head (12), there is a certain attractive force, the shaft hole (11) is a hemispherical hole and the end face of the shaft head (12) is also spherical so that the shaft head (12) can rotate in the shaft hole (11) The two ends of the retraction plate (2) are provided with support holes (13) and corresponding support shafts (14) are arranged to match with the positioning holes.

4. A retraction device for neurosurgery to perform spinal surgery according to claim 3, characterized in that: two support holes (13) are respectively provided at both ends of the retraction plate (2) and are matched up and down Two support shafts (14), the upper and lower support shafts (14) are fixed together by connecting rods, and the support shafts (14) are provided with models of different lengths or are provided with retractable structures to meet the needs of different opening and closing degrees.

5. A retraction device for neurosurgery to perform spinal surgery according to claim 4, characterized in that: the air bag (3) comprises an upper bag (6), a middle bag (7) and a lower bag (8) ), the upper bag (6), the middle bag (7) and the lower bag (8) are respectively provided with independent trachea (9) and switches so that each air bag (3) can be inflated as required.

6. A retraction device for neurosurgery to do spinal surgery according to claim 5, characterized in that: the upper bag (6) and the lower bag (8) are provided with buffer cotton so that the upper bag (6) And the lower bag (8) also protrudes to a certain height than the middle bag (7) in an uninflated state.

7. A retraction device for neurosurgery for spinal surgery according to claim 6, characterized in that: the air bag (3) is provided with an air pressure detection device that can display the air pressure, and the forceps head (4) A disposable isolation bag is provided outside the airbag (3) and the retraction plate (2), the lower end of the isolation bag is provided with a water-absorbing skirt, and the water-absorbing skirt is made of water-absorbing material and can absorb the overflowing blood.

8. A retraction device for neurosurgery to perform spinal surgery according to claim 7, characterized in that: the mechanical forceps (1) is provided with a deceleration motor to drive the mechanical forceps (1) to rotate, the mechanical forceps (1) The mechanical clamp (1) is provided with a battery, a control circuit and a control button, so that the mechanical clamp (1) can be controlled by the button.

9. A retraction device for neurosurgery to perform spinal surgery according to claim 8, characterized in that: the inflatable device (5) is an inflatable pump or an inflatable balloon, and the inflatable pump is controlled by a control circuit .

10. A retraction device for neurosurgery to perform spinal surgery according to claim 9, characterized in that: the air inlet end of the inflatable pump is provided with a heating device so that the gas is heated and then enters the airbag (3), so The heating device is controlled by a control circuit.