CN217659984U - Convenient and labor-saving scalp clamp for brain surgery - Google Patents

Abstract

The utility model discloses a convenient and labor-saving scalp clamp for brain surgery, which belongs to the technical field of brain surgery operation tools. The rear end of the lower clamping plate is fixedly connected with a gun type handle extending towards the rear lower side, the side wall of the gun type handle is fixedly connected with a ring, the top of the rear end of the lower clamping plate is fixedly connected with a vertical rod extending out of the top of the upper clamping plate, a abdication groove of the vertical rod is arranged at the upper clamping plate, the top surface of the rear end of the lower clamping plate is fixedly connected with a spring piece, the front end of the spring piece is propped against the bottom surface of the upper clamping plate, the upper clamping plate is controlled by the spring piece to keep a closed state, a pressing plate is hinged to the vertical rod above the upper clamping plate, an included angle between the pressing plate and the upper clamping plate is 30 degrees, a top block which is propped against the upper clamping plate is fixedly connected onto the side wall of the bottom surface of the pressing plate at the rear end of the vertical rod, the bottom surface of the top block is in contact with the bottom surface of the upper clamping plate, the front end of the pressing plate is in contact with the top surface of the upper clamping plate, the rear end of the extension arm, the stroke of the force application lever is increased, and the rear end of the extension arm is fixedly connected with a pressing piece.

Description

Convenient and labor-saving scalp clamp for brain surgery

Technical Field

The utility model relates to a convenient and labor-saving scalp clamp for brain surgery, which belongs to the technical field of brain surgery operation tools.

Background

In the craniotomy of brain surgery, the scalp that turns over all need inseparable fixed scalp clip on the scalp periphery and incision department inner wall, the scalp clip need use scalp clamp to draw out to press from both sides to get fixedly, current scalp clamp structure is the scissors type, it is very hard when drawing the scalp clip, the physical demands to apparatus nurse or doctor is very big in batch scalp clip installation and dismantlement, current scalp clamp structure is single moreover, the mode of laborsaving only lengthens the arm of force, the pincers body size is elongated, the degree of difficulty that gets up in the operation also can increase, stability also can worsen.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies existing in the prior art, the utility model provides a scalp clamp of brain surgery's convenient laborsaving adopts the gun type mode of gripping, grips stability higher, and the operation degree of difficulty reduces, installs and removes the scalp clamp more laborsaving, is more convenient for control.

The utility model provides a technical scheme that its technical problem adopted is: a convenient and labor-saving scalp clamp for brain surgery comprises a lower clamp plate, an upper clamp plate, a vertical rod, a spring piece, a gun-shaped handle, a finger ring, a pressing plate, an extension arm, a pressing piece and a jacking block, wherein a hinged seat is arranged in the middle above the lower clamp plate, the upper clamp plate is connected with the lower clamp plate through a hinged shaft, the front end and the rear end of the hinged part of the upper clamp plate and the lower clamp plate are both tilted, the front ends of the upper clamp plate and the lower clamp plate are both provided with warped plates for tilting scalp clamps, the two warped plates are mutually contacted, the rear end of the lower clamp plate is fixedly connected with the gun-shaped handle extending backwards and downwards, the side wall of the gun-shaped handle is fixedly connected with the finger ring, the top of the rear end of the lower clamp plate is fixedly connected with the vertical rod extending out of the top of the upper clamp plate, the stepping groove of the vertical rod is formed in the position of the upper clamping plate, the spring piece is fixedly connected to the top surface of the rear end of the lower clamping plate, the front end of the spring piece is propped against the bottom surface of the upper clamping plate, the upper clamping plate and the lower clamping plate are controlled to be in a closed state through the spring piece, a pressing plate is hinged to the vertical rod above the upper clamping plate, the included angle between the pressing plate and the upper clamping plate is 30 degrees, a jacking block which is propped against the upper clamping plate is fixedly connected to the side wall of the bottom surface of the pressing plate at the rear of the vertical rod, the bottom surface of the jacking block is in contact with the bottom surface of the upper clamping plate, the bottom surface of the front end of the pressing plate is in contact with the top surface of the upper clamping plate, upturning is avoided, the rear end of the pressing plate is fixedly connected with an extension arm, the stroke of a force application lever is increased, and the rear end of the extension arm is fixedly connected with a pressing piece.

When the scalp clip is used, the gun type handle is held by a hand, a thumb is placed on the pressing sheet, the closed warped plate is inserted into the scalp clip, the thumb presses down the pressing plate, the extension arm and the pressing plate swing downwards together by taking the hinge shaft at the front end of the pressing plate as an axis, in the swinging-down process, the top surface at the rear end of the upper clamping plate and the lower clamping plate is pressed by the top block at the bottom of the pressing plate, so that the included angle between the rear ends of the upper clamping plate and the lower clamping plate is reduced, the two warped plates prop open the scalp clip and clamp the scalp clip on the periphery of the incised scalp, the pressing sheet is released, and the pressing plate and the upper clamping plate return under the action of the spring sheet to clamp the next scalp clip again; the operation method of the disassembly process is the same as that of the prior scalp clamp, the force application point of the prior scalp clamp is arranged at the rear ends of the upper and lower clamping plates, and great force needs to be applied when the rear ends of the upper and lower clamping plates are clamped, so that the physical strength consumption is great when the scalp clamp is repeatedly operated.

The utility model has the advantages that: the problem of current scalp clamp operation hard and difficult operation is solved, adopt the rifle formula mode of gripping, the operation is got up more stably, and the comfort level of gripping is also higher, the operation of being more convenient for, and tilting the binding clip through lever structure, the application of force is littleer, and is more laborsaving when dismantling the scalp clip, and efficiency is higher in the installation of in batches. The utility model discloses belong to the basic scientific research project of high school of province of the black dragon river, the topic name: long-range electroencephalogram feature study of epilepsy after stroke, project number: 2020-KYYWF-0030.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic structural view of the present invention in use.

Reference numbers in the figures:

1. the device comprises a lower clamping plate, 2 an upper clamping plate, 3 a vertical rod, 4 a spring piece, 5 a gun-shaped handle, 6 a ring, 7 a pressing plate, 8 an extension arm, 9 a pressing piece, 10 a top block.

Detailed Description

As shown in figures 1-4, a scalp clamp convenient and labor-saving for brain surgery comprises a lower clamp plate 1, an upper clamp plate 2, a vertical rod 3, a spring piece 4, a gun-shaped handle 5, a finger ring 6, a pressing plate 7, an extension arm 8, a pressing piece 9 and a top block 10, wherein a hinged seat is arranged at the middle part above the lower clamp plate 1, the upper clamp plate 2 is connected with the lower clamp plate 1 through a hinged shaft, the front end and the rear end of the hinged part of the upper clamp plate and the rear end of the lower clamp plate are both tilted, the front ends of the upper clamp plate and the lower clamp plate are both provided with tilting plates for tilting scalp clamps, the two tilting plates are mutually contacted, the rear end of the lower clamp plate 1 is fixedly connected with the gun-shaped handle 5 extending backwards and downwards, the finger ring 6 is fixedly connected on the side wall of the gun-shaped handle 5, the vertical rod 3 extending out of the top of the upper clamp plate 2 is fixedly connected at the top of the rear end of the lower clamp plate 1, the abdicating groove of the vertical rod 3 is arranged at the position of the upper clamping plate 2, the spring leaf 4 is fixedly connected to the top surface of the rear end of the lower clamping plate 1, the front end of the spring leaf 4 is propped against the bottom surface of the upper clamping plate 2, the upper clamping plate and the lower clamping plate are controlled to be kept in a closed state through the spring leaf 4, the pressing plate 7 is hinged to the vertical rod 3 above the upper clamping plate 2, the included angle between the pressing plate 7 and the upper clamping plate 2 is 30 degrees, the top block 10 which is propped against the upper clamping plate 2 is fixedly connected to the side wall of the bottom surface of the pressing plate 7 behind the vertical rod 3, the bottom surface of the top block 2 is contacted with the bottom surface of the upper clamping plate 2, the bottom surface of the front end of the pressing plate 7 is contacted with the top surface of the upper clamping plate 2, the upper clamping plate is prevented from turning over, the rear end of the pressing plate 7 is fixedly connected with the extension arm 8, the stroke of the force application lever is increased, and the rear end of the pressing piece 9 is fixedly connected with the extension arm 8.

When the scalp clip is used, a gun type handle 5 is held by a hand, a thumb is placed on the pressing sheet 9, the closed warped plate is inserted into the scalp clip, the thumb presses down the pressing sheet 9, the extension arm 8 and the pressing sheet 7 swing down together by taking a hinge shaft at the front end of the pressing sheet 7 as an axis, in the swinging down process, the top surface of the rear end of the upper clamping plate 2 is pressed by the top block 10 at the bottom of the pressing sheet 7, so that the included angle of the rear ends of the upper and lower clamping plates is reduced, the two warped plates prop open the scalp clip and clamp the scalp clip on the periphery of the cut scalp, the pressing sheet 9 is released, and under the action of the spring sheet 4, the pressing sheet 7 and the upper clamping plate 2 return to clamp the next scalp clip; the operation method of the disassembly process is the same as that of the traditional scalp clamp, the force application point of the traditional scalp clamp is arranged at the rear ends of the upper and lower clamping plates, and great force needs to be applied when the rear ends of the upper and lower clamping plates are clamped, so that the physical strength consumption is great when the scalp clamp is repeatedly operated, the product adopts the gun-type handle 5 to prolong the force arm of the lower clamping plate 1, and simultaneously ensures that the vertical distance between the wane and the hand can be increased, so that the holding stability is greatly improved, the operation is more comfortable and convenient, the downward force of the upper clamping plate 2 is applied in a lever mode through the pressing plate 7 hinged to the upright rod 3, the labor saving of geometric multiple is realized, the distance from the hinged shaft to the pressing sheet 9 is divided by the distance from the hinged shaft of the pressing plate 7 to the top block 10 to be the labor saving multiple of the scalp clamp, when the distance from the hinged shaft to the pressing sheet 9 is 4 times of the distance from the hinged shaft of the pressing plate 7 to the top block 10, the force application of the scalp clamp to be 1/4 of the original scalp clamp to drive the scalp clamp to open, and the scalp clamp is more labor saving in batch installation.

Claims (1)

1. The utility model provides a convenient laborsaving scalp clamp of brain surgery, including lower nipper (1), go up nipper (2), pole setting (3), spring leaf (4), gun type handle (5), ring (6), clamp plate (7), extension arm (8), pressing sheet (9) and kicking block (10), department is equipped with articulated seat in the middle of lower nipper (1) top, go up nipper (2) through hinge and lower nipper (1), the equal perk of articulated department front and back end of upper and lower nipper, the front end of upper and lower nipper all is equipped with the wane of perk scalp clip, two wanes contact each other, its characterized in that: lower clamp plate (1) rear end fixedly connected with gun type handle (5) that extend to the back below, fixedly connected with ring (6) on gun type handle (5) lateral wall, pole setting (3) that pole setting (3) stretch out from last clamp plate (2) top are connected with fixedly connected with at lower clamp plate (1) rear end top, set up the groove of stepping down of pole setting (3) in last clamp plate (2) department, fixedly connected with spring leaf (4) on lower clamp plate (1) rear end top surface, spring leaf (4) front end top is on the bottom surface of last clamp plate (2), it has clamp plate (7) to articulate on last clamp plate (2) top pole setting (3), the contained angle between clamp plate (7) and last clamp plate (2) is 30, fixed connection roof pressure is on clamp plate (7) bottom surface lateral wall at pole setting (3) rear side on top clamp plate (2) kicking block (10) of roof pressure on last clamp plate (2), kicking block (10) bottom surface and last clamp plate (2) bottom surface contact, clamp plate (7) front end and the bottom surface contact pressing block (8) top surface of clamp plate (2), extension arm (8) end fixed connection has the extension arm (8).

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