CN219782759U - Hand support for craniocerebral operation - Google Patents

Abstract

The utility model relates to a hand support for craniocerebral operations, which comprises a base, a support rod and a hand support plate which are sequentially connected, wherein the connecting end of the support rod and the base is positioned at the center of the base, and the connecting end of the support rod and the hand support plate is positioned at the center of the hand support plate. The palm the hand board is the arc and is used for laminating patient's head shape, still is equipped with the extension board on the hand board, and the extension board rotates with the hand board to be connected, and the extension board is located the tip of holding in the palm the hand board. The palm in this scheme is the arc, more laminating patient's head shape, and the operator can place the wrist on holding in the palm the hand rest, can avoid long-time operation back, and operator wrist department fatigue influences operator's hand stability. Still be provided with the extension board on holding in palm the hand rest, the extension board can provide the hand support for the operator's assistant when the operator's assistant carries out supplementary operation, avoids the operator's assistant to appear that the hand fatigue influences the stability of its hand.

Description

Hand support for craniocerebral operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a hand rest for craniocerebral operations.

Background

Craniocerebral tumor surgery is a surgery with great surgical difficulty, and when in surgery, the operation needs to be assisted by a microscope to cut off tumor, stop bleeding and the like. When performing an operation under a microscope, the operation range of the operator is enlarged, so that the operator is required to have extremely high stability in the hand. However, the craniocerebral operation is long in time consumption, long-time operation is easy to cause hand fatigue of operators, hand stability of the operators is reduced, and operation risk is increased.

In order to reduce the phenomenon that the operator is tired in the hand appears when carrying out the operation, adopted multiple technical means, but with horizontal flexible support hand rest support arm in the operation of current cranium brain and spinal cord tumour, including main part and receipts exhibition mechanism, the main part includes the main chassis, the lower fixed surface on main chassis is connected with the control box, receipts exhibition mechanism includes first sliding block, the internal surface swing joint of first sliding block and track board, the lower fixed surface on main chassis is connected with supporting mechanism, supporting mechanism is including connecting the bent rod. This scheme can reduce the area of folding and unfolding mechanism when not using through the setting of folding and unfolding mechanism, more is convenient for accomodate. However, the support pad in this scheme is not designed according to the head profile, adopts straight line design, and in the in-service use, support pad both ends are far away from patient operation area, and the operation can't be carried out with the wrist placed on the support pad by the operator, and the operator can only place the elbow on the support pad when carrying out the operation, is difficult to provide sufficient support to the wrist of operator.

Disclosure of Invention

The utility model provides a hand rest for craniocerebral operations, which aims to solve the problem that in the prior art, two ends of a support pad are far away from an operation area of a patient and are difficult to provide enough support for wrists of operators. The shape of holding in palm the hand rest in this scheme more laminating patient brain shape, and the operator is when carrying out the operation, holds in the palm the hand rest and is more near from patient operation area, and the operator still can perform the operation when placing the wrist on holding in the palm the hand rest, holds in the palm the hand rest can provide sufficient support to the wrist of operator.

The technical scheme adopted by the utility model is as follows: a hand support for cranium brain operation includes base, bracing piece and the hand support board that connects gradually, and the bracing piece is located the center of base with the link of base, and the bracing piece is located the center of hand support board with the link of hand support board. The palm the hand board is the arc and is used for laminating patient's head shape, still is equipped with the extension board on the hand board, and the extension board rotates with the hand board to be connected, and the extension board is located the tip of holding in the palm the hand board.

When the hand support is used, the hand support is moved until the head of a patient is positioned on the inner layer of the arc-shaped hand support plate, and when an operation is performed, a wrist is placed on the hand support by an operator. Then according to actual need, the rotation angle of the extension plate on the hand supporting plate is adjusted to enable the extension plate to be located at a proper position, so that when an assistant of an operator assists the operator in craniocerebral operation, if brain tissues are stripped by using a brain pressing plate, an operation field is exposed, and when a better operation knife environment is created for the operator, the assistant of the operator can place a wrist on the extension plate.

The palm of hand in this scheme is the arc, more laminating patient's head shape for the operator is when carrying out craniocerebral operation to the patient, and the operator can place the wrist on holding in the palm the hand rest, can avoid long-time operation back, and operator wrist department fatigue influences operator's hand stability. Still be provided with the extension board on holding in palm the hand rest, the extension board can provide the hand support for the operator's assistant when the operator's assistant carries out supplementary operation, avoids the operator's assistant to appear that the hand fatigue influences the stability of its hand. The connecting ends of the supporting rod, the base and the hand supporting plate are respectively positioned at the centers of the hand supporting plate and the base, the whole gravity center of the hand rest is positioned on the axis of the supporting rod, and the hand rest is more stable in use.

Preferably, the extension plate is arcuate and is adapted to overlap the hand rest when rotated thereon. When the hand support is used, the extending plates are rotated to be overlapped with the hand support plates, so that the occupied space of the hand support plates can be reduced, and the hand support is more convenient to store.

Preferably, there are two extension plates, and the two extension plates are respectively positioned at two opposite sides of the hand supporting plate. The both sides of holding in palm the palm all are equipped with extension board, and the operator's that the assistant can rotate an extension board and come his hand according to actual need, when having two assistants to assist the operator simultaneously to perform the operation, still can use two extension boards simultaneously to carry out the bearing to the hand of two assistants respectively. The two extension plates are respectively positioned at the two sides of the hand supporting plate and can also balance the gravity center of the hand supporting plate, so that the gravity center of the hand supporting plate is closer to the middle part of the hand supporting plate, and the gravity center of the hand supporting frame is positioned on the supporting rod when the hand supporting frame is used, so that the hand supporting frame is more stable.

Preferably, the device further comprises a rotating shaft, wherein the rotating shaft penetrates through the extension plate and the hand supporting plate, a fixing piece is arranged on the rotating shaft, a sliding piece is arranged on the extension plate and can be connected with the fixing piece in a clamping mode, the sliding piece is connected with the extension plate in a sliding mode, and an elastic piece is further arranged on the sliding piece and used for driving the sliding piece to reset. The mounting is the gear, the slider can accomplish the fixed connection between extension board and the palm hand strap with the gear joint after sliding on the extension board, be provided with the elastic component on the slider, when the turned angle of extension board needs to be adjusted, the pulling slider slides on the extension board and makes the one end of joint mounting and mounting separation on the slider, elastic component atress warp this moment, the extension board can rotate on the palm hand strap, after the extension board rotates suitable position, loosen the slider, can resume deformation after the elastic component does not have external force this moment, in the drive slider joint mounting gear clearance again, accomplish the fixing of extension board on the palm hand strap.

Preferably, the hand supporting plate is further provided with an expansion fixing part for connecting the expansion part, and the expansion fixing part is positioned on one side, close to the arc center, of the arc side wall of the hand supporting plate of the supporting rod. The hand supporting plate is provided with an expansion fixing part, the hand supporting plate can be connected with an expansion tool through the expansion fixing part, the expansion tool can be a specimen cup, an instrument box and the like, and the expansion fixing part can be a bolt, a buckle, a strong magnetic adsorption bracket and the like. After the hand supporting plate is connected with the expansion part through the expansion fixing part, the operator can take the required surgical instrument by rotating the wrist by a small margin, and the operator can take the required surgical instrument more conveniently.

Preferably, the support rod comprises a first connecting rod and a second connecting rod, the second connecting rod is located in an inner cavity of the first connecting rod, the second connecting rod is in sliding connection with the first connecting rod, the first connecting rod is connected with the base, the second connecting rod is connected with the hand supporting plate, a first positioning hole is formed in the first connecting rod, a plurality of second positioning holes which are distributed along the axis of the second connecting rod at equal intervals are formed in the second connecting rod, the second positioning holes can be coaxial with the first positioning holes, positioning pieces are further arranged on the first connecting rod, and the positioning pieces can penetrate through the first positioning holes and the second positioning holes. The second locating holes at different positions on the second connecting rod can be adjusted to be coaxial with the first locating holes on the first connecting rod, and then the locating piece penetrates through the first locating holes and the second locating Kong Wancheng to fixedly connect the first connecting rod and the second connecting rod, so that the length adjustment of the supporting rod is completed. The supporting rods are arranged to be telescopic rods with adjustable lengths, and when the hand supporting frame is used by an operator, the height of the hand supporting plate from the ground can be adjusted to be the most suitable for the operator to operate, so that the operator can better feel the hand supporting frame when performing an operation.

Preferably, the first connecting rod and the second connecting rod are both steel pipes. Still include fast-assembling portion, fast-assembling portion includes bottom plate and upper cover, and the bottom plate can be dismantled with the upper cover and be connected, on the second connecting rod with bottom plate fixed connection, hold in the palm and upper cover fixed connection. The quick-fit portion may be a quick-fit plate. The first connecting rod and the second connecting rod are both steel pipes, so that the first connecting rod and the second connecting rod are easy to obtain and low in cost while the sufficient strength of the first connecting rod and the second connecting rod is ensured. The hand supporting plate is arranged to be of a structure with the detachable supporting rods, so that the hand supporting plate is more convenient to disinfect the hand supporting frame after being used, and the occupied space is smaller when the hand supporting plate is stored.

Preferably, the first connecting rod is detachably connected with the base, the base is circular, a threaded hole is formed in the base, and threads matched with the threaded hole are formed in one end, connected with the base, of the first connecting rod. The base is a metal disc base. The base and the support rod are arranged into a detachable structure, so that the hand supporting frame is more convenient to disinfect after being used, and the occupied space is smaller when the hand supporting frame is stored. The base is a metal disc base, the density of the base made of metal is high, the base is heavier, the support of the gravity center is provided for the whole hand supporting frame, and the hand supporting frame is prevented from toppling due to unstable gravity center.

Compared with the prior art, the utility model has the beneficial effects that: the palm in this scheme is the arc, more laminating patient's head shape, and the operator can place the wrist on holding in the palm the hand rest, can avoid long-time operation back, and operator wrist department fatigue influences operator's hand stability. Still be provided with the extension board on holding in palm the hand rest, the extension board can provide the hand support for the operator's assistant when the operator's assistant carries out supplementary operation, avoids the operator's assistant to appear that the hand fatigue influences the stability of its hand. The bracing piece is the telescopic link of adjustable length, and the operator can be with holding in the palm the height adjustment of palm the hand board from ground when using holds in the palm the hand frame to the height that most suits the operator to operate. The hand supporting plate, the supporting rod and the base are detachably connected, so that the hand supporting plate, the supporting rod and the base are more convenient to store and sterilize.

Drawings

FIG. 1 is a schematic view of a hand rest for craniocerebral operations according to the present utility model;

FIG. 2 is a schematic illustration of the connection of a hand rest plate and an extension plate of a hand rest for craniocerebral surgery according to the present utility model;

fig. 3 is a schematic view of another angle of a hand rest for craniocerebral operations according to the present utility model.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

An embodiment 1 of a hand support for craniocerebral operations is shown in fig. 1, and comprises a base 1, a support rod 2 and a hand support plate 3 which are sequentially connected, wherein the connection end of the support rod 2 and the base 1 is positioned at the center of the base 1, and the connection end of the support rod 2 and the hand support plate 3 is positioned at the center of the hand support plate 3. The palm hand board 3 is the arc and is used for laminating patient's head shape, still is equipped with extension board 4 on the palm hand board 3, and extension board 4 rotates with holds in the palm hand board 3 to be connected, and extension board 4 is located the tip of holding in the palm hand board 3.

The working principle or working process of the embodiment: when the hand support is used, the hand support is moved to the inner layer of the arc-shaped hand support plate 3, and when an operation is performed, a wrist is placed on the hand support by an operator. Then according to actual needs, the rotation angle of the extension plate 4 on the hand supporting plate 3 is adjusted to enable the extension plate 4 to be located at a proper position, so that when an assistant of an operator assists the operator in performing craniocerebral operations, for example, a brain pressing plate is used for stripping brain tissues, exposing an operation field, and when a better operation knife environment is created for the operator, the assistant of the operator can also place a wrist on the extension plate 4.

The beneficial effects of this embodiment are: the palm hand board 3 in this scheme is the arc, more laminating patient's head shape for the operator is when carrying out craniocerebral operation to the patient, and the operator can place the wrist on holding in the palm the hand rest, can avoid long-time operation back, and operator wrist department fatigue influences operator's hand stability. Still be provided with the extension board on holding in palm the hand rest, the extension board can provide the hand support for the operator's assistant when the operator's assistant carries out supplementary operation, avoids the operator's assistant to appear that the hand fatigue influences the stability of its hand. The connecting ends of the support rod 2, the base 1 and the hand supporting plate 3 are respectively positioned at the centers of the hand supporting plate 3 and the base 1, so that the whole gravity center of the hand supporting frame is positioned on the axis of the support rod 2, and the hand supporting frame is more stable in use.

Example 2

Example 2 of a hand rest for craniocerebral operations as shown in fig. 1-2, the structure of the hand rest plate 3 is further defined on the basis of example 1.

Specifically, the extension plates 4 are arc-shaped, and when the extension plates 4 rotate on the hand supporting plate 3, the extension plates 4 can be overlapped with the hand supporting plate 3, and two extension plates 4 are respectively positioned on two opposite sides of the hand supporting plate 3.

Specifically, still include pivot 6, pivot 6 pass extension board 4 and hold in the palm the hand board 3, be equipped with mounting 601 in the pivot 6, mounting 601 is the gear, is equipped with slider 401 on the extension board 4, slider 401 can with the gear clearance joint of mounting 601, slider 401 and extension board 4 sliding connection still are equipped with elastic component 411 on the slider 401 and are used for driving the slider to reset. The sliding part 401 can be connected with the gear in a clamping manner to complete the fixed connection between the extending plate 4 and the hand supporting plate 3 after sliding on the extending plate 4, the elastic part 411 is arranged on the sliding part 401, when the rotation angle of the extending plate 4 needs to be adjusted, the sliding part 401 is pulled to slide on the extending plate 4 so that one end of the clamping fixing part 601 on the sliding part 401 is separated from the fixing part 601, at the moment, the elastic part 411 is stressed to deform, the extending plate 4 can rotate on the hand supporting plate 3, after the extending plate 4 rotates to a proper position, the sliding part 401 is loosened, at the moment, the elastic part 411 can recover deformation after no external force, the sliding part 401 is driven to be clamped in the gear gap of the fixing part 601 again, and the fixing of the extending plate 4 on the hand supporting plate 3 is completed.

Specifically, the hand supporting plate 3 is also provided with an expansion fixing part for connecting the expansion part, and the expansion fixing part is positioned on one side, close to the arc center of the arc side wall of the hand supporting plate 3 of the support rod 2. The expansion part in this embodiment is a bolt.

The beneficial effects of this embodiment are: the extension plate 4 can be overlapped with the hand supporting plate 3, and after the extension plate 4 is rotated to the hand supporting plate 3 to be overlapped, the occupied space of the hand supporting plate 3 can be reduced, and the hand supporting frame is more convenient to store. The two sides of the hand supporting plate 3 are respectively provided with extension plates 4, and the two extension plates 4 can be used for supporting hands of an assistant on two sides of an operator simultaneously. The two extension plates 4 are respectively positioned on two sides of the hand supporting plate 3 and can also balance the gravity center of the hand supporting plate 3, so that the hand supporting frame is more stable. The extension board 4 can be fixed, so that the extension board 4 is prevented from rotating during use, and the using effect is prevented from being influenced. After the hand supporting plate 3 is connected with the expanding part through the expanding fixing part, the operator can take the required surgical instrument by rotating the wrist by a small margin, and the operator can take the required surgical instrument more conveniently.

Example 3

Example 3 of a hand rest for craniocerebral operations as shown in fig. 1 and 3, other structures of the hand rest are further defined on the basis of example 1 or example 2.

Specifically, the support rod 2 comprises a first connecting rod 201 and a second connecting rod 202, the second connecting rod 202 is located in an inner cavity of the first connecting rod 201, the second connecting rod 202 is connected with the first connecting rod 201 in a sliding mode, the first connecting rod 201 is connected with the base 1, the second connecting rod 202 is connected with the palm hand plate 3, a first positioning hole is formed in the first connecting rod 201, a plurality of second positioning holes which are distributed along the axis of the second connecting rod 202 in an equidistant mode are formed in the second connecting rod 202, the second positioning holes can be coaxial with the first positioning holes, positioning pieces are further arranged on the first connecting rod 201, and the positioning pieces can penetrate through the first positioning holes and the second positioning holes.

Specifically, the first link 201 and the second link 202 are steel pipes. Still include fast-assembling portion 5, fast-assembling portion 5 includes bottom plate and upper cover, and the bottom plate can be dismantled with the upper cover and be connected, on the second connecting rod 202 with bottom plate fixed connection, hold in palm 3 and upper cover fixed connection. The fast-assembling part is a sharp claw acarid fast-assembling plate.

Specifically, the first connecting rod 201 is detachably connected with the base 1, the base 1 is circular, a threaded hole is formed in the base 1, and threads matched with the threaded hole are formed in one end, connected with the base 1, of the first connecting rod 201. The base 1 is a metal disc base 1.

The beneficial effects of this embodiment are: the support rod 2 is arranged to be a telescopic rod with adjustable length, and when a user uses the hand support, the height of the hand support plate 3 from the ground can be adjusted to be the most suitable height for the operation of the user, so that the user can better feel the hand support when performing the operation. The first connecting rod 201 and the second connecting rod 202 are both steel pipes, so that the steel pipes are easy to obtain and have lower cost while the steel pipes have enough strength. The supporting rod 2 and the hand supporting plate 3 through hole fast-assembling sleeve member can be connected and disassembled fast, and the assembly and the disassembly of the hand supporting plate are more convenient. The base 1 is a metal disc base 1. The base 1 and the support rod 2 are arranged into a detachable structure, so that the hand supporting frame is more convenient to disinfect after being used, and the occupied space is smaller when the hand supporting frame is stored. The base 1 is a metal disc base 1, the density of the metal base 1 is high, the base 1 is heavier, the gravity center support is provided for the whole hand support, and the hand support is prevented from toppling due to unstable gravity center.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A support hand rest for cranium brain operation, its characterized in that, including base (1), bracing piece (2) and the support hand board (3) that connect gradually, bracing piece (2) with the link of base (1) is located the center of base (1), bracing piece (2) with the link of support hand board (3) is located the center of support hand board (3), support hand board (3) are the arc and are used for laminating patient's head shape, still be equipped with extension board (4) on support hand board (3), extension board (4) with support hand board (3) rotate and are connected, extension board (4) are located the tip of support hand board (3).

2. A hand rest for craniocerebral operations according to claim 1, characterized in that the extension plate (4) is arc-shaped, which extension plate (4) can coincide with the hand rest plate (3) when the extension plate (4) is rotated on the hand rest plate (3).

3. A hand rest for craniocerebral operations according to claim 2, characterized in that there are two of said extension plates (4), two of said extension plates (4) being located at opposite ends of said hand rest plate (3), respectively.

4. A hand rest for craniocerebral operations according to claim 3, further comprising a rotating shaft (6), wherein the rotating shaft (6) passes through the extension plate (4) and the hand rest plate (3), a fixing piece (601) is arranged on the rotating shaft (6), a sliding piece (401) is arranged on the extension plate (4), the sliding piece (401) can be clamped with the fixing piece (601), the sliding piece (401) is in sliding connection with the extension plate (4), and an elastic piece (411) is further arranged on the sliding piece (401) to drive the sliding piece (401) to reset.

5. The hand support for craniocerebral operations according to claim 1, wherein the hand support plate (3) is further provided with an expansion fixing part for connecting with an expansion part, and the expansion fixing part is positioned on one side of the arc-shaped side wall of the hand support plate (3) close to the arc center of the arc.

6. The hand rest for craniocerebral operations according to claim 1, wherein the supporting rod (2) comprises a first connecting rod (201) and a second connecting rod (202), the second connecting rod (202) is located in an inner cavity of the first connecting rod (201), the second connecting rod (202) is slidably connected with the first connecting rod (201), the first connecting rod (201) is connected with the base (1), the second connecting rod (202) is connected with the hand rest plate (3), a first positioning hole is formed in the first connecting rod (201), a plurality of second positioning holes which are distributed along the axis of the second connecting rod (202) at equal intervals are formed in the second connecting rod (202), the second positioning holes can be coaxial with the first positioning holes, and positioning pieces are further arranged on the first connecting rod (201) and can penetrate through the first positioning holes and the second positioning holes.

7. The hand rest for craniocerebral operations according to claim 6, characterized in that said first (201) and second (202) connecting rods are both steel tubes.

8. The hand support for craniocerebral operations according to claim 7, further comprising a quick-assembly part (5), wherein the quick-assembly part (5) comprises a bottom plate and an upper cover, the bottom plate is detachably connected with the upper cover, the second connecting rod (202) is fixedly connected with the bottom plate, and the hand support plate (3) is fixedly connected with the upper cover.

9. The hand rest for craniocerebral operations according to claim 8, wherein the first connecting rod (201) is detachably connected with the base (1), the base (1) is circular, a threaded hole is formed in the base (1), and a thread matched with the threaded hole is formed in the end, connected with the base (1), of the first connecting rod (201).

10. A hand rest for craniocerebral operations according to claim 8, characterized in that said base (1) is a metal disc base (1).