CN216702655U

CN216702655U - Universal rotatory operating handle

Info

Publication number: CN216702655U
Application number: CN202123229568.5U
Authority: CN
Inventors: 肖洒; 张宇深; 曾美华
Original assignee: Shanghai Zhizhong Medical Technology Co ltd
Current assignee: Shanghai Zhizhong Medical Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-10
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a universally rotatable operating handle, comprising: the hand holding part is used for being held by a user; one end of the rod body is connected with the handle part, and the other end of the rod body is provided with an operation element; the handle part and the rod body are connected through a universal coupling component, so that the handle part can rotate relative to the rod body. Through universal coupling subassembly realizes the free position adjustment of holding the hand portion need not the operator and walks to position, realizes diversely controlling.

Description

Universal rotatory operating handle

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a universal rotary operating handle.

Background

In the minimally invasive surgery, the surgical channel is narrow, so that a large number of instruments are stacked near the surgical channel, the space is limited, and the operating space of the instruments and the standing position of an operator are severely limited. Many instruments are relatively difficult to operate in finding a suitable position and active operating space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a universal rotating operating handle aiming at the problems of mutual interference of operating instruments and limitation of the standing position of an operator, and the universal rotating operating handle can rotate in a universal direction and adjust the operating direction.

According to an embodiment of the present invention, a universally rotatable operating handle is provided. The operating handle includes: the hand holding part is used for being held by a user; one end of the rod body is connected with the handle part, and the other end of the rod body is provided with an operation element; the handle part and the rod body are connected through a universal coupling component, so that the handle part can rotate relative to the rod body.

Optionally, the grip portion is provided with a push rod for operating the working element.

Optionally, the grip portion is provided with a locking button for locking the push rod.

Optionally, the universal coupling assembly comprises a hemispherical sleeve and a hemispherical coupling rotatably connected within the hemispherical sleeve, the hemispherical sleeve being connected to the shaft body, the hemispherical coupling being connected to the grip portion.

Optionally, the hemispherical sleeve has a necked-down end for receiving the hemispherical coupling.

Optionally, the hemispherical sleeve is formed by joining two half sleeve portions.

Optionally, the hemispherical coupling comprises a hollow shaft portion and a hemispherical portion connected to the shaft portion. Optionally, the hemispherical coupling is made of nylon or stainless steel.

Optionally, the working element is a stitching element.

Optionally, the suturing member comprises a fixed part and two movable wings, one end of each movable wing is pivotally connected to the fixed part, and the other end is provided with a threading hole adapted to pass a suture.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the handle part and the rod body are connected through the universal coupling assembly so as to realize the rotation of the handle part relative to the rod body. Through pitching activity and the circumference of universal joint subassembly are rotatory, can realize the arbitrary angle slope of holding the hand portion can the operation component does not take place any displacement and rotation, need not under operating personnel's the condition of walking to be put, realizes the regulation in the operation position of holding the hand portion has greatly improved operation operating personnel's simple operation nature.

Drawings

Other features and advantages of the present invention will be better understood by the following detailed description of alternative embodiments, taken in conjunction with the accompanying drawings, in which like characters represent the same or similar parts, and in which:

FIG. 1 shows a schematic structural view of a gimbaled operating handle according to an embodiment of the present invention;

FIG. 2 shows another schematic structural view of a gimbaled operating handle according to an embodiment of the present invention;

FIG. 3 shows a schematic structural view of a universal coupling assembly of the universally rotatable operating handle of FIG. 1; and

fig. 4 shows another schematic representation of the universal coupling assembly of the universally rotatable operating handle of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating the present disclosure and should not be construed as limiting the same.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. In the description of the present disclosure, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present disclosure and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present disclosure.

The utility model provides a universal rotary operating handle aiming at the problems of mutual interference of operating instruments and limitation of the standing position of an operator.

Fig. 1 and 2 show a structural schematic view of a gimbaled operating handle 100 according to an embodiment of the present invention.

As shown in fig. 1 and 2, the operating handle 100 includes a grip portion 10 and a stick body 20. The handle portion 10 is used for a user to hold, and the rod body 20 has a hollow structure, one end of which is connected to the handle portion 10, and the other end of which is provided with an operation element 30. The grip portion 10 and the stick body 20 are connected by a universal coupling assembly 40 to realize rotation of the grip portion 10 relative to the stick body 20. Connect the grip portion 10 and the body of rod 20 through universal coupling subassembly 40, realize the free position adjustment of grip portion 10, need not the operator and walk the position, realize diversified controlling.

In some embodiments, the grip portion 10 can be deflected by 0-90 ° with respect to the shaft 20. In some embodiments, the grip portion 10 can be deflected 30-60 ° relative to the shaft 20.

In some embodiments, the grip portion 10 is provided with a push rod 11 for operating the working element 30. The push rod 11 passes through the grip portion 10 and the stick body 20 and is connected to the working element 30, and the user operates the working element 30 through the push rod 11. For example, the push rod 11 is connected to the working element 30 by a wire rope. The control of the working element 30 by the push rod 11 may be achieved in any manner known to the person skilled in the art and will therefore not be described in detail here.

In some embodiments, the grip portion 10 is provided with a locking button 12 for locking the push rod 11. When the lock button 12 is released, the user can operate the working element 30 through the push rod 11; when the lock button 12 is pressed, the user cannot operate the working element 30 through the push rod 11.

Referring to fig. 3 and 4, the universal joint assembly 40 includes a hemisphere sleeve 41 and a hemisphere joint 42 rotatably connected to the inside of the hemisphere sleeve 41, the hemisphere sleeve 41 is connected to the rod body 20, the hemisphere joint 42 is connected to the grip portion 10, and the hemisphere joint 42 is capable of performing a tilting motion in the arrow a direction and a circumferential rotation in the arrow B direction with respect to the hemisphere sleeve 41. Through the pitching motion of hemisphere coupling 42 along arrow A direction and the circular rotation along arrow B direction, can realize the arbitrary angle slope of grip portion 10, can not take place any displacement and rotation at operation component 30, need not operating personnel's the condition of walking to be put, realize the regulation in the operation position of grip portion 10, greatly improved operation operating personnel's convenience.

In some embodiments, hemispherical sleeve 41 is formed by two half sleeve portions 411 joined together. The hemispherical sleeve 41 has a necked-down end 412 for receiving the hemispherical coupling 42. The hemispherical coupling 42 includes a hollow link portion 421 and a hemispherical portion 422 connected to the link portion 421. The end of the link 421 is provided with a flange 423, and is connected to the handle part 10 through the flange 423, the hemisphere part 422 is connected to the hemisphere sleeve 41, and the hemisphere part 422 is clamped by the reduced end 412 of the hemisphere sleeve 41, so that the hemisphere part cannot be separated from the hemisphere sleeve 41.

In some embodiments, the hemispherical coupling 42 is made of PA (Nylon) or POM (polyester-oriented plastics) with good self-lubricating properties, which provides good universal motion lubrication.

In some embodiments, the working element 30 is a suture element, and includes a fixed portion 31 and two movable wings 32, one end of each movable wing 32 is pivotally connected to the fixed portion 31, and the other end is provided with a threading hole 321 adapted to pass a suture, so that a user can open and close the two movable wings 32 by using the push rod 11. The working element 30 may also be a scissors or a clip or the like.

According to the embodiment of the utility model, the handle part and the rod body are connected through the universal coupling assembly so as to realize the rotation of the handle part relative to the rod body. Through pitching activity and the circumference of universal joint subassembly are rotatory, can realize the arbitrary angle slope of holding the hand portion can not take place any displacement and rotation at the operation component, need not under operating personnel's the condition of walking to be put, realizes the regulation in the operation position of holding the hand portion, has greatly improved operation operating personnel's simple operation nature.

The above description is only exemplary embodiments adopted for illustrating the principle of the present invention, and is not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made to the present invention without departing from the spirit and scope of the utility model.

Claims

1. A universally rotatable operating handle, comprising:

the hand holding part is used for being held by a user; and

one end of the rod body is connected with the handle part, and the other end of the rod body is provided with an operation element;

the handle part and the rod body are connected through a universal coupling component, so that the handle part can rotate relative to the rod body.

2. The universal rotational operating handle according to claim 1, wherein the grip portion is provided with a push rod for operating the working element.

3. The universal rotational operating handle according to claim 2, wherein the grip portion is provided with a locking button for locking the push rod.

4. A universal rotary operating handle according to any of claims 1 to 3 wherein the universal coupling assembly comprises a hemispherical sleeve and a hemispherical coupling rotatably connected within the hemispherical sleeve, the hemispherical sleeve being connected to the shaft body and the hemispherical coupling being connected to the grip portion.

5. The universal rotational operating handle according to claim 4 wherein said hemispherical sleeve has a necked down end for receiving said hemispherical coupling.

6. The universal rotational operating handle according to claim 4, wherein said hemispherical sleeve is formed by two half sleeve portions joined together.

7. The universal rotational operating handle according to claim 4, wherein the hemispherical coupling comprises a hollow shaft portion and a hemispherical portion connected to the shaft portion.

8. The universal rotary operating handle according to claim 4 wherein said hemispherical coupling is made of nylon or stainless steel.

9. Universally rotatable operating handle according to any of claims 1 to 3, wherein the working element is a suture element.

10. The universal rotary operating handle according to claim 9, wherein the suturing member comprises a fixed portion and two movable wings, each movable wing having one end pivotally connected to the fixed portion and the other end provided with a threading hole adapted to pass a suture therethrough.