CN219048806U

CN219048806U - Endoscopic electric cutting hemostatic integrated knife

Info

Publication number: CN219048806U
Application number: CN202223259226.2U
Authority: CN
Inventors: 刘朝晖; 郑淳锶; 邓纪雯; 郭淑萍
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the field of high-frequency electrotome, in particular to an endoscopic electrotome-hemostatic integrated knife which comprises a fixed sheath shell, wherein a positioning groove is formed in the middle of the upper end of the fixed sheath shell, the right part of the front end and the right part of the rear end of the connecting shell are fixedly connected with auxiliary handles, the two auxiliary handles are symmetrically distributed in front and back, the left part of the upper end of the connecting shell is provided with a power connector, a round cavity is arranged in the connecting shell, the right end of the connecting shell is fixedly connected with a connecting device, the inside of the fixed sheath shell is movably connected with a main body device, the right end of the fixed sheath shell is fixedly connected with a fixing handle, and the left part of the front end and the left part of the rear end of the fixed sheath shell are respectively provided with a movable groove. According to the endoscopic electric cutting hemostatic integrated knife, the connecting device, the main body device and the driving assembly are arranged, so that hemostatic forceps can be used for fixing, and the knife can cut at the same time, and hemostatic treatment can be rapidly performed without the complicated operation of replacing other surgical instruments.

Description

Endoscopic electric cutting hemostatic integrated knife

Technical Field

The utility model relates to the technical field of high-frequency electrooperation, in particular to an endoscopic electrotome hemostatic integrated knife.

Background

At present, various types of electric cutters are used for cutting digestive tract lesions under an endoscope, including a Dual cutter, a hook cutter, an IT cutter, a water injection cutter and the like, when arteriole or venous hemorrhage is met, the purpose of hemostasis can be basically achieved through direct electrocoagulation, but when the arteriole or venous hemorrhage is met, operation instruments are required to be replaced, hemostatic forceps are adopted for electrocoagulation hemostasis, the best hemostasis opportunity is delayed to a certain extent, and when serious, a transfer operation or life hazard is possibly required, so that in order to solve the problem, an integrated cutter of the electric cutters and the hemostatic forceps is designed, and hemostasis treatment can be carried out under the condition that the operation instruments are not replaced.

Disclosure of Invention

The utility model mainly aims to provide an endoscopic electrotome hemostatic integrated knife which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electronic hemostasis integral type sword under scope, includes the fixed sheath shell, open at the upper end middle part of fixed sheath shell has the constant head tank, the upper end sliding connection of fixed sheath shell has the connection shell, the equal fixedly connected with auxiliary handle in front end right part and the rear end right part of connection shell, and two auxiliary handles are front and back symmetric distribution, the upper end left part of connection shell is provided with power connection, be equipped with the round chamber in the connection shell, the right-hand member fixedly connected with connecting device of connection shell, swing joint has main part device in the fixed sheath shell, the right-hand member fixedly connected with of fixed sheath shell is fixed, the front end left part and the rear end left part of fixed sheath shell all open there is the movable groove.

Preferably, the main body device comprises a hemostatic forceps, the hemostatic forceps are provided with two, a plurality of saw-tooth openings are formed in the inner sides of the hemostatic forceps, a fixed block is fixedly connected to the right part of the front forceps wall and the right part of the rear forceps wall of the hemostatic forceps, a driving assembly is fixedly connected to the middle of the upper end of the fixed block in an inserting mode, and the hemostatic forceps are located on the left side of the fixed sheath shell.

Preferably, the driving assembly comprises a driver, the output end of the driver penetrates through the fixed sheath shell and is fixedly connected with a main gear, a first gear and a second gear are respectively connected to the front part of the outer surface of the main gear and the rear part of the outer surface in a meshed mode, movable rods are fixedly connected to the middle part of the upper end of the first gear and the middle part of the upper end of the second gear, and the movable rods are fixedly connected to the middle part of the upper end of the fixed block in an penetrating mode.

Preferably, the connecting device comprises a telescopic controller, the output end of the telescopic controller penetrates through the connecting shell and is fixedly connected with a telescopic pipe, the left end of the telescopic pipe is fixedly connected with a cutter, and the telescopic controller is fixedly connected to the right end of the connecting shell.

Preferably, the two fixing blocks are fixedly connected to the upper parts of the outer surfaces of the two movable rods, the two hemostatic forceps are identical in structure and are symmetrically distributed front and back, and the plurality of saw-tooth openings are saw-tooth-shaped.

Preferably, the cutter is in a wedge structure, and the telescopic tube is movably arranged in the connecting shell.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the driving assembly is arranged on the whole device to drive, the output end of the driver is utilized to drive the first gear and the second gear to relatively mesh and rotate, so that the fixed blocks on the two movable rods of the first gear and the second gear can perform opening and closing movements, the opening angle can be automatically adjusted, the two movable rods are matched with two hemostats to use, and the movable rods are used for the electric coagulation hemostasis treatment of the hemostats.

Drawings

FIG. 1 is a schematic view of the overall structure of an endoscopic electrotome with integrated hemostatic function according to the present utility model;

FIG. 2 is a schematic view of the overall structure of the body device of the endoscopic electro-cutting hemostatic integrated knife of the present utility model;

FIG. 3 is a schematic view of the overall structure of a driving assembly of an endoscopic electro-cutting hemostatic integrated knife according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a connection device of an endoscopic electrotome hemostasis integrated knife of the utility model.

In the figure: 1. fixing the sheath shell; 2. a movable groove; 3. a main body device; 4. a connecting device; 5. a power supply connector; 6. a connection housing; 7. an auxiliary handle; 8. a positioning groove; 9. a fixed handle; 31. a saw tooth mouth; 32. hemostatic forceps; 33. a fixed block; 34. a drive assembly; 341. a movable rod; 342. a first gear; 343. a main gear; 344. a driver; 345. a second gear; 41. a cutter; 42. a telescopic tube; 43. a telescoping controller.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an endoscopic electric cutting hemostasis integral type sword, including fixed sheath shell 1, open at the upper end middle part of fixed sheath shell 1 has constant head tank 8, the upper end sliding connection of fixed sheath shell 1 has junction housing 6, the equal fixedly connected with auxiliary handle 7 of front end right part and rear end right part of junction housing 6, and two auxiliary handle 7 are front and back symmetric distribution, the upper end left part of junction housing 6 is provided with power connection 5, be equipped with the round chamber in the junction housing 6, the right-hand member fixedly connected with connecting device 4 of junction housing 6, swing joint has main part device 3 in the fixed sheath shell 1, the right-hand member fixedly connected with of fixed sheath shell 1 is fixed to handle 9, the front end left part and the rear end left part of fixed sheath shell 1 all open has movable groove 2.

In the embodiment, the main body device 3 comprises two hemostatic forceps 32, the hemostatic forceps 32 are provided with a plurality of saw-tooth openings 31 on the inner sides of the hemostatic forceps 32, the right part of the front forceps wall and the right part of the rear forceps wall of the hemostatic forceps 32 are fixedly connected with fixed blocks 33, the middle parts of the upper ends of the fixed blocks 33 are fixedly connected with driving assemblies 34 in a penetrating mode, and the hemostatic forceps 32 are positioned on the left side of the fixed sheath shell 1; the two fixed blocks 33 are fixedly connected to the upper parts of the outer surfaces of the two movable rods 341, the two hemostatic forceps 32 have the same structure and are symmetrically distributed front and back, and the plurality of saw-tooth openings 31 are saw-tooth-shaped; through the same and front and back symmetric distribution of structure of two hemostatic forceps 32, two hemostatic forceps 32 carry out relative centre gripping, and hemostatic forceps 32 surface all is coated with the cladding material that is used for preventing bonding tissue for prevent the tissue adhesion, all be the cockscomb structure through a plurality of sawtooth mouth 31, further strengthen the steadiness in the operation centre gripping in-process.

In this embodiment, the driving assembly 34 includes a driver 344, an output end of the driver 344 penetrates through the fixed sheath 1 and is fixedly connected with a main gear 343, a first gear 342 and a second gear 345 are respectively engaged with and connected to a front portion and a rear portion of an outer surface of the main gear 343, a movable rod 341 is fixedly connected to an upper middle portion of the first gear 342 and an upper middle portion of the second gear 345, and the movable rod 341 is fixedly connected to an upper middle portion of the fixed block 33 in a penetrating manner.

In this embodiment, the connection device 4 includes a telescopic controller 43, an output end of the telescopic controller 43 penetrates through the connection housing 6 and is fixedly connected with a telescopic tube 42, a cutter 41 is fixedly connected to a left end of the telescopic tube 42, and the telescopic controller 43 is fixedly connected to a right end of the connection housing 6; the cutter 41 is in a wedge-shaped structure, and the telescopic tube 42 is movably arranged in the connecting shell 6; the cutter 41 is fixedly connected to the left end of the telescopic tube 42, the extension length of the cutter 41 is 1.5mm and 2.0mm respectively, the cutter 41 is a high-frequency electric knife, the cutter 41 can cut tissues, the cutter 41 is of a wedge-shaped structure, the cutting area is larger, and the operation efficiency is improved.

It should be noted that, the present utility model is an integrated knife for electric hemostat under an endoscope, in the use process, the driver 344 is started, the output end of the driver 344 is utilized to drive the first gear 342 and the second gear 345 to relatively mesh and rotate, so that the fixed block 33 on the two movable rods 341 of the knife can open and close, the two hemostats 32 can relatively clamp, the opening angle can be automatically adjusted, the outer surface of the hemostats 32 is coated with a coating for preventing adhesion tissues, the coating for preventing adhesion of tissues is used for preventing adhesion of tissues, the inner side of the hemostats 32 is provided with a plurality of saw-tooth openings 31, the plurality of saw-tooth openings 31 are saw-tooth-shaped, the stability in the operation clamping process is further enhanced, under the condition that the hemostats 32 are closed, the telescopic controller 43 is started, the output end of the telescopic controller 43 is utilized to drive the cutters 41 on the telescopic tubes 42 to move left and right, the extending lengths of the cutters 41 are respectively 1.5mm and 2.0mm, the extending cutters 41 can cut tissues, the cutting treatment can be quickly performed, the other complicated operations are not needed, the whole device has a simple structure, and is suitable for replacing other operations, and is favorable for using the integrated knife for hemostat under the operation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An endoscopic electrotome hemostasis integral type sword, includes fixed sheath shell (1), its characterized in that: the utility model discloses a fixed sheath is characterized in that a positioning groove (8) is formed in the middle of the upper end of a fixed sheath shell (1), a connecting shell (6) is connected to the upper end of the fixed sheath shell (1) in a sliding mode, an auxiliary handle (7) is fixedly connected to the right part of the front end and the right part of the rear end of the connecting shell (6), the two auxiliary handles (7) are distributed in a front-back symmetrical mode, a power connector (5) is arranged on the left part of the upper end of the connecting shell (6), a round cavity is formed in the connecting shell (6), a connecting device (4) is fixedly connected to the right end of the connecting shell (6), a main body device (3) is movably connected to the inside of the fixed sheath shell (1), and a movable groove (2) is formed in the left part of the front end and the left part of the rear end of the fixed sheath shell (1).

2. An endoscopic electrotome hemostatic integrated knife according to claim 1, wherein: the main body device (3) comprises hemostatic forceps (32), the hemostatic forceps (32) are provided with two, a plurality of sawtooth openings (31) are formed in the inner side of the hemostatic forceps (32), a fixed block (33) is fixedly connected to the right part of the front forceps wall and the right part of the rear forceps wall of the hemostatic forceps (32), a driving assembly (34) is fixedly connected to the middle of the upper end of the fixed block (33) in an inserting mode, and the hemostatic forceps (32) are located on the left side of the fixed sheath (1).

3. An endoscopic electrotome hemostatic integrated knife according to claim 2, wherein: the driving assembly (34) comprises a driver (344), an output end of the driver (344) penetrates through the fixed sheath shell (1) and is fixedly connected with a main gear (343), a first gear (342) and a second gear (345) are respectively connected to the front part and the rear part of the outer surface of the main gear (343) in a meshed mode, movable rods (341) are fixedly connected to the middle part of the upper end of the first gear (342) and the middle part of the upper end of the second gear (345), and the movable rods (341) are fixedly connected to the middle part of the upper end of the fixed block (33) in an penetrating mode.

4. An endoscopic electrotome hemostatic integrated knife according to claim 1, wherein: the connecting device (4) comprises a telescopic controller (43), the output end of the telescopic controller (43) penetrates through the connecting shell (6) and is fixedly connected with a telescopic pipe (42), the left end of the telescopic pipe (42) is fixedly connected with a cutter (41), and the telescopic controller (43) is fixedly connected to the right end of the connecting shell (6).

5. An endoscopic electrotome hemostatic integrated knife according to claim 2, wherein: the two fixed blocks (33) are fixedly connected to the upper parts of the outer surfaces of the two movable rods (341), the two hemostatic forceps (32) are identical in structure and are symmetrically distributed in front-back mode, and the plurality of saw-tooth openings (31) are saw-tooth-shaped.

6. An endoscopic electrotome hemostatic integrated knife as defined in claim 4, wherein: the cutter (41) is in a wedge-shaped structure, and the telescopic tube (42) is movably arranged in the connecting shell (6).