CN215778287U - Operation dissector with strong grasping force - Google Patents

Abstract

The application discloses grab operation dissector that power is strong of holding, including casing, antiskid cover, arc metal sheet, spacing dish, fixed spacer disc, profile of tooth fluting, sealing washer, flexible pipe, dissect the tool bit, location installation round pin, hemostasis needle, press button, tooth's socket, fixed section of thick bamboo, fluting, reset spring and spacing groove. This application sets up the spacing groove through the wall at flexible pipe, with the inside of the fixed partition dish of wall sliding connection of flexible pipe, then with the inner wall surface of the wall fixed connection casing of fixed partition dish to play spacing effect to flexible pipe, prevent that the flexible pipe from rotating in the inside of casing among the operation process, set up the sealing washer through the tip at the casing, thereby play sealed effect, prevent that the bacterium from getting into the inside of casing, cause the bacterial infection of casing inside.

Description

Operation dissector with strong grasping force

Technical Field

The application relates to the technical field of surgical dissectors, in particular to a surgical dissector with strong grasping force.

Background

With the development of science and technology, medical instruments are developing in the mainstream direction of minimizing surgical wounds on the premise of ensuring safety and effectiveness. Dissectors are an important tool used extensively in surgery for performing electrocoagulation and electrosection.

Compared with the existing scalpel, the electric scalpel has the advantages of less bleeding and high efficiency, so that the electric scalpel becomes a necessary instrument for many surgeons. However, the existing cutter head structure is inconvenient to disassemble and replace. Therefore, a surgical dissector with strong grasping force is provided to solve the above problems.

Disclosure of Invention

In this embodiment, a strong grip surgical dissector is provided to address the problem of retraction of prior art surgical dissectors.

According to one aspect of the application, a surgical dissector with strong grasping force is provided, and comprises an anti-slip sleeve, an arc-shaped metal plate, a sealing ring, a dissecting tool bit, a positioning and mounting pin, a hemostatic needle, a limiting groove and a contraction mechanism;

the contraction mechanism comprises a shell, a tooth-shaped groove, a telescopic pipe, a pressing button, a tooth socket, a fixed cylinder, a groove and a reset spring, wherein the top surface of the telescopic pipe is fixedly connected with the bottom surface of the fixed cylinder, the inner wall of the fixed cylinder is provided with the groove, the reset spring is arranged inside the fixed cylinder, the inner part of the groove is slidably connected with the wall surface of the pressing button, the tooth-shaped groove is arranged on the wall surface of the shell, the inner part of the tooth-shaped groove is movably connected with the wall surface of the pressing button, the tooth socket is arranged on the wall surface of the pressing button, and the inner part of the tooth socket is clamped and connected with the tooth clamping wall surface of the inner wall of the tooth-shaped groove.

Further, the inner wall of the anti-skidding sleeve is fixedly connected with the outer wall surface of the shell.

Further, the wall surface of the dissecting knife head is fixedly connected with the end part of the telescopic pipe through a positioning and mounting pin.

Further, the base of the hemostatic needle is embedded in the end wall surface of the shell.

Furthermore, the limiting groove is formed in the wall surface of the telescopic pipe, the wall surface of the telescopic pipe is connected with the inside of the fixed partition disc in a sliding mode, and the wall surface of the fixed partition disc is fixedly connected with the inner wall surface of the shell.

Furthermore, the end part of the extension tube is fixedly connected with the inner wall surface of the limiting disc.

Furthermore, the wall surface of the base of the arc-shaped metal plate is fixedly connected with the inside of the shell.

Furthermore, the wall surface of the sealing ring is embedded into the side wall of the shell, and the interior of the sealing ring is movably connected with the wall surface of the telescopic pipe.

Furthermore, the number of the positioning installation pins is two, and the two positioning installation pins are symmetrically arranged along the central line of the telescopic pipe.

Furthermore, the arc-shaped metal plate is made of titanium alloy.

Through the above-mentioned embodiment of this application, adopted shrink mechanism, solved the shrink problem of the operation dissector that holds strong power of holding, obtained the shrink effect of the operation dissector that holds strong power of holding.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of one embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of one embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. a housing; 2. an anti-slip sleeve; 3. an arc-shaped metal plate; 4. a limiting disc; 5. fixing the partition plate; 6. slotting in a tooth shape; 7. a seal ring; 8. a telescopic pipe; 9. dissecting the cutter head; 10. positioning the mounting pin; 11. a hemostatic needle; 12. pressing the button; 13. a tooth socket; 14. a fixed cylinder; 15. grooving; 16. a return spring; 17. a limiting groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The dissecting illuminator of the present embodiment with a strong holding power of the surgical dissector may be used to illuminate the dissecting operation, for example, the dissecting dissector with a strong holding power such as a retractor is provided in the present embodiment, and the dissecting illuminator of the present embodiment with a strong holding power of the surgical dissector with a retractor may be used to illuminate the dissecting operation.

A searchlight for dissection operation comprises an operation microscope bracket and a searchlight body, wherein the surface of the operation microscope bracket is movably connected with a clamping frame, a clamping plate is inserted into the inner wall of the clamping frame, and the clamping frame and the clamping plate can be inserted into the clamping frame through the matching arrangement among the operation microscope bracket, the clamping frame and the clamping plate, so that the aim of mounting the device and the operation microscope bracket is fulfilled, and different positions of the clamping frame on the surface of the operation microscope bracket can be adjusted;

in order to facilitate the rotation of the arc-shaped frame, the arc-shaped plate is fixedly connected to the lower surface of the connecting clamp frame, the arc-shaped frame is movably connected to the surface of the arc-shaped plate, the stud is movably connected to the inner wall of the arc-shaped frame, the surface of the stud is movably connected with the inner wall of the arc-shaped plate, an adjusting nut is connected to one end of the stud through a bolt, a sleeve column is fixedly connected to the lower surface of the arc-shaped frame, and the arc-shaped frame and the sleeve column can rotate by taking the stud as an axis through the matching arrangement of the arc-shaped plate, the arc-shaped frame, the stud, the adjusting nut and the sleeve column, so that the purpose of adjusting the position and the angle of the searchlight body is achieved;

in order to facilitate the multi-angle adjustment of the searchlight body, a rotatable rotating column is movably connected to the inner wall of a sleeve column, a rotating head is fixedly connected to one end of the rotating column, a connecting frame is movably connected to the surface of the rotating head, a sleeve ring is fixedly connected to one side of the connecting frame, the searchlight body is movably connected to the inner wall of the sleeve ring, a first bolt is in threaded connection with the surface of the sleeve ring, the rotating column, the rotating head, the connecting frame, the sleeve ring, the first bolt and the searchlight body are matched, the rotating column can be conveniently rotated, the position of the searchlight body is fixed through the first bolt and the sleeve ring, the connecting frame can also rotate, so that the searchlight body can be adjusted in multiple angles and multiple positions, the auxiliary illumination effect can be conveniently achieved in an anatomical operation, one end of the first bolt penetrates through the surface of the sleeve ring and is movably connected with the surface of the searchlight body, the surperficial threaded connection of splint has the second bolt, rotates the fixed lid of the equal fixedly connected with in both ends of head, and extension spring has been cup jointed on the surface of rotating the head, and extension spring's one end and the inner wall fixed connection of fixed lid, extension spring's the other end and the surperficial swing joint of carriage, and the quantity of fixed lid is two, and two fixed lids use the perpendicular central line of rotating the head to be the symmetry setting as the symmetry axis.

The electrical components presented in this document are all electrically connected to an external master controller and the utility power V, and the master controller may be a conventional known device controlled by a computer or the like.

In summary, the searchlight for the dissection operation comprises the following steps:

the device can be inserted with the clamping plate through the clamping frame, so that the purpose of mounting the device and the surgical microscope bracket is achieved, and the clamping frame can be adjusted to different positions on the surface of the surgical microscope bracket;

the device can enable the arc-shaped frame and the sleeve column to rotate by taking the stud as a shaft, so that the purpose of adjusting the position and the angle of the searchlight body is achieved;

the rotating column can rotate inside the sleeve column, the position of the searchlight body is fixed through the first bolt and the sleeve ring, and the connecting frame can also rotate, so that the searchlight body can be adjusted in multiple angles and positions, and the searchlight body can conveniently play a role in auxiliary lighting in an anatomical operation;

through the cooperation setting between fixed lid and the extension spring, can increase the frictional force between rotation head and the connecting frame for the difficult emergence of position after rotating the connecting frame changes.

Of course, the present embodiment can also be used for a dissecting operation searchlight for retracting a surgical dissector with other structures and strong grasping force. The following description will be made of a retracting mechanism of a surgical dissector having a strong grasping force of a dissecting surgical searchlight according to an embodiment of the present application.

Referring to fig. 1-3, a surgical dissector with strong grasping force comprises an anti-slip sleeve 2, an arc-shaped metal plate 3, a sealing ring 7, a dissecting knife head 9, a positioning and mounting pin 10, a hemostatic needle 11, a limiting groove 17 and a contraction mechanism;

the contraction mechanism comprises a shell 1, a tooth-shaped open groove 6, an extension tube 8, a pressing button 12, a tooth socket 13, a fixed cylinder 14, an open groove 15 and a return spring 16, wherein the top surface of the extension tube 8 is fixedly connected with the bottom surface of the fixed cylinder 14, the inner wall of the fixed cylinder 14 is provided with the open groove 15, the inside of the fixed cylinder 14 is provided with the return spring 16, the inside of the open groove 15 is slidably connected with the wall surface of the pressing button 12, the wall surface of the shell 1 is provided with the tooth-shaped open groove 6, the inside of the tooth-shaped open groove 6 is movably connected with the wall surface of the pressing button 12, the wall surface of the pressing button 12 is provided with the tooth socket 13, the inside of the tooth socket 13 is clamped and connected with the latch wall surface of the inner wall of the tooth-shaped open groove 6, the wall surface of the shell 1 is provided with the tooth-shaped open groove 6, the wall surface of the pressing button 12 is slidably connected with the inner part of the tooth-shaped open groove 6, and the bottom end of the fixed cylinder 14 is fixedly connected with the wall surface of the extension tube 8, the inner wall of the fixed cylinder 14 is provided with a slot 15, the wall surface of the pressing button 12 is movably connected with the inside of the slot 15, then a return spring 16 is arranged in the fixed cylinder 14, the tooth socket 13 on the wall surface is separated from the latch on the inner wall of the tooth-shaped slot 6 by pressing the pressing button 12 downwards, so that the extension tube 8 moves in the shell 1, and the extension tube 8 can be contracted in the shell 1;

the inner wall of the antiskid sleeve 2 is fixedly connected with the outer wall surface of the shell 1, so that the holding force of the shell 1 of a worker is increased, the use is convenient, the wall surface of the dissecting tool bit 9 is fixedly connected with the end part of the telescopic pipe 8 through the positioning and mounting pin 10, so that the dissecting tool bit 9 is convenient to detach and replace, the base of the blood stopping needle 11 is embedded into the end wall surface of the shell 1, the blood stopping needle 11 is arranged at the end part of the shell 1, so that the use of medical personnel is convenient, the limit groove 17 is arranged on the wall surface of the telescopic pipe 8, the wall surface of the telescopic pipe 8 is slidably connected with the inside of the fixed partition plate 5, the wall surface of the fixed partition plate 5 is fixedly connected with the inner wall surface of the shell 1, and the limit groove 17 is arranged on the wall surface of the telescopic pipe 8, the wall surface of a telescopic pipe 8 is connected with the inside of a fixed partition disc 5 in a sliding way, then the wall surface of the fixed partition disc 5 is fixedly connected with the inner wall surface of a shell 1, so that the limiting effect on the telescopic pipe 8 is achieved, the telescopic pipe 8 is prevented from rotating in the shell 1 in the operation process, the end part of the telescopic pipe 8 is fixedly connected with the inner wall surface of a limiting disc 4, the base wall surface of an arc-shaped metal plate 3 is fixedly connected with the inside of the shell 1, the wall surface of a sealing ring 7 is embedded in the side wall of the shell 1, the inside of the sealing ring 7 is movably connected with the wall surface of the telescopic pipe 8, the sealing ring 7 is arranged at the end part of the shell 1, so that the sealing effect is achieved, bacteria are prevented from entering the inside of the shell 1 and causing bacterial infection in the shell 1, the number of the positioning mounting pins 10 is two, and the two positioning mounting pins 10 are symmetrically arranged along the central line of the telescopic pipe 8, the arc-shaped metal plate 3 is made of titanium alloy.

This application is when using, tooth-shaped fluting 6 is seted up through the wall at casing 1 to this application, the inside of the wall sliding connection tooth-shaped fluting 6 of button 12 will be pressed, through the wall with the flexible pipe 8 of bottom fixed connection of solid fixed cylinder 14, set up fluting 15 at the inner wall of solid fixed cylinder 14, the inside of the wall swing joint fluting 15 of button 12 will be pressed, then set up reset spring 16 in the inside of solid fixed cylinder 14, make the tooth's socket 13 of its wall break away from the latch of tooth-shaped fluting 6 inner wall through pressing button 12 downwards, make flexible pipe 8 remove in the inside of casing 1, thereby make flexible pipe 8 can realize the shrink in the inside of casing 1.

Through the outer wall surface with the inner wall fixed connection casing 1 of antiskid cover 2 to increase the power of grabbing of staff's casing 1, convenient to use, the flexible pipe 8's of wall through location mounting pin 10 fixed connection tip of will dissecting the tool bit 9, thereby be convenient for dismantle the change to dissecting tool bit 9.

Through set up spacing groove 17 at the wall of flexible pipe 8, with the inside of the fixed partition dish 5 of wall sliding connection of flexible pipe 8, then with the inner wall surface of the fixed partition dish 5 of wall fixed connection casing 1 to play spacing effect to flexible pipe 8, prevent that flexible pipe 8 from rotating in the inside of casing 1 among the operation process, through set up sealing washer 7 at the tip of casing 1, thereby play sealed effect, prevent that the bacterium from getting into the inside of casing 1, cause the bacterial infection of casing 1 inside.

The application has the advantages that:

1. the tooth-shaped groove is formed in the wall surface of the shell, the wall surface of the press button is slidably connected with the inside of the tooth-shaped groove, the wall surface of the fixed cylinder is fixedly connected with the wall surface of the telescopic pipe, the groove is formed in the inner wall of the fixed cylinder, the wall surface of the press button is movably connected with the inside of the groove, then the reset spring is arranged in the fixed cylinder, the tooth groove of the wall surface of the press button is separated from the latch of the inner wall of the tooth-shaped groove by pressing the press button downwards, the telescopic pipe is moved in the shell, and the telescopic pipe can be contracted in the shell.

2. Through the outer wall surface with the inner wall fixed connection casing of antiskid cover to increase the power of grabbing of staff's casing, convenient to use, the wall that will dissect the tool bit passes through the tip of location mounting pin fixed connection flexible pipe, thereby is convenient for dismantle the change to dissecting the tool bit.

3. The wall surface of the telescopic pipe is provided with the limiting groove, the wall surface of the telescopic pipe is connected with the inside of the fixed partition plate in a sliding mode, then the wall surface of the fixed partition plate is fixedly connected with the inner wall surface of the shell, therefore, the limiting effect is achieved on the telescopic pipe, the telescopic pipe is prevented from rotating in the shell in the operation process, the sealing ring is arranged at the end portion of the shell, the sealing effect is achieved, bacteria are prevented from entering the shell, and bacterial infection in the shell is caused.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A strong-grip surgical dissector, characterized in that: comprises an anti-skid sleeve (2), an arc-shaped metal plate (3), a sealing ring (7), a dissecting tool bit (9), a positioning and mounting pin (10), a hemostatic needle (11), a limiting groove (17) and a contraction mechanism;

the contraction mechanism comprises a shell (1), a tooth-shaped groove (6), a telescopic pipe (8), a pressing button (12), a tooth groove (13), a fixed cylinder (14), a groove (15) and a reset spring (16), wherein the top surface of the telescopic pipe (8) is fixedly connected with the bottom surface of the fixed cylinder (14), the inner wall of the fixed cylinder (14) is provided with the groove (15), the reset spring (16) is arranged inside the fixed cylinder (14), the inner part of the groove (15) is connected with the wall surface of the pressing button (12) in a sliding manner, the wall surface of the shell (1) is provided with the tooth-shaped groove (6), the inner part of the tooth-shaped groove (6) is movably connected with the wall surface of the pressing button (12), the wall surface of the pressing button (12) is provided with the tooth groove (13), and the inner part of the tooth groove (13) is clamped and connected with the tooth clamping wall surface of the inner wall of the groove (6).

2. A strong grip surgical dissector as claimed in claim 1, wherein: the inner wall of the anti-skid sleeve (2) is fixedly connected with the outer wall surface of the shell (1).

3. A strong grip surgical dissector as claimed in claim 1, wherein: the wall surface of the dissecting tool bit (9) is fixedly connected with the end part of the telescopic pipe (8) through a positioning mounting pin (10).

4. A strong grip surgical dissector as claimed in claim 1, wherein: the base of the hemostatic needle (11) is embedded into the end wall surface of the shell (1).

5. A strong grip surgical dissector as claimed in claim 1, wherein: the limiting groove (17) is formed in the wall surface of the telescopic pipe (8), the wall surface of the telescopic pipe (8) is connected with the inside of the fixed partition plate (5) in a sliding mode, and the wall surface of the fixed partition plate (5) is fixedly connected with the inner wall surface of the shell (1).

6. A strong grip surgical dissector as claimed in claim 1, wherein: the end part of the telescopic pipe (8) is fixedly connected with the inner wall surface of the limiting disc (4).

7. A strong grip surgical dissector as claimed in claim 1, wherein: the wall surface of the base of the arc-shaped metal plate (3) is fixedly connected with the inside of the shell (1).

8. A strong grip surgical dissector as claimed in claim 1, wherein: the wall surface of the sealing ring (7) is embedded into the side wall of the shell (1), and the inside of the sealing ring (7) is movably connected with the wall surface of the telescopic pipe (8).

9. A strong grip surgical dissector as claimed in claim 1, wherein: the number of the positioning installation pins (10) is two, and the two positioning installation pins (10) are symmetrically arranged along the central line of the telescopic pipe (8).

10. A strong grip surgical dissector as claimed in claim 1, wherein: the arc-shaped metal plate (3) is made of titanium alloy.

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