CN210330723U

CN210330723U - Electric knife capable of cleaning wound for laparoscopic surgery

Info

Publication number: CN210330723U
Application number: CN201920858400.4U
Authority: CN
Inventors: 范鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-17
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a laparoscopic surgery is with electric knife that can wash wound relates to medical equipment technical field, one side including tool bit and tool bit is provided with the cutter body, the one end that the tool bit was kept away from to the cutter body is connected with rotatory ring, the one side that the cutter body was kept away from to rotatory ring is provided with the handle of a knife, the central point of tool bit opposite side puts the department and is provided with the scavenge pipe, the top of scavenge pipe is provided with the cutter, the inside of rotatory ring corresponds from top to bottom and is provided with the spline, the cutter body passes through spline swing joint with rotatory ring, the inside of handle of a knife is provided with first valve, the below of first valve is provided with the second valve, one side that the cutter body was kept away from to the handle of a knife. The utility model provides a current electrotome need insert normal saline in addition and disinfect and clear away dirty blood the wound at the operation in-process, be unfavorable for doctor's operation's problem.

Description

Electric knife capable of cleaning wound for laparoscopic surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a peritoneoscope operation is with electric cutter that can wash wound.

Background

The laparoscopic surgery is a newly developed minimally invasive method, which is an inevitable trend of the development of future surgical methods, and an electric knife is required in the laparoscopic surgery, and the electric knife heats tissues through high-frequency high-voltage current to separate and solidify the tissues of a human body, so that the aims of cutting and stopping bleeding are fulfilled.

However, the conventional electric knife needs to be additionally connected with physiological saline to disinfect the wound and remove dirty blood in the operation process, so that the operation of a doctor is not facilitated, the structure of the conventional electric knife is complex, and the electric knife is inconvenient to disassemble and assemble by workers during maintenance and replacement. Accordingly, those skilled in the art have provided an electric scalpel capable of washing a wound for laparoscopic surgery to solve the problems suggested in the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope operation is with electric cutter that can wash wound to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric cutter capable of cleaning wounds for laparoscopic surgery comprises a cutter head and a cutter body arranged on one side of the cutter head, one end of the cutter body, which is far away from the cutter head, is connected with a rotating ring, one side of the rotating ring, which is far away from the cutter body, is provided with a cutter handle, a cleaning pipe is arranged at the center of the other side of the cutter head, a cutter is arranged above the cleaning pipe, splines are correspondingly arranged in the rotating ring up and down, the cutter body is movably connected with the rotating ring through the splines, a first valve is arranged in the knife handle, a second valve is arranged below the first valve, an outlet pipe is arranged on one side of the knife handle away from the knife body, an inlet pipe is arranged below the outlet pipe, a push rod matched with the elastic sheet is correspondingly arranged above and below the surface of one end of the knife handle close to the knife body, and the inside of handle of a knife is provided with the through-hole with push rod assorted, the inside of handle of a knife is stretched into to the one end of push rod.

As a further aspect of the present invention: a limiting plate is movably mounted on the outer surface of one end, extending into the knife handle, of the push rod, and a push plate is fixedly mounted at the other end of the push rod.

As a further aspect of the present invention: a spring is arranged between the limiting plate and the push plate, a limiting block is arranged on the other side of the push plate, and the limiting block is fixedly connected with the knife handle.

As a further aspect of the present invention: one end of the knife body penetrates through the center of the rotating ring and is elastically connected with the knife handle through the elastic sheet.

As a further aspect of the present invention: the connecting part of the knife body and the knife handle is provided with a rolling bearing, and the elastic sheet is rotatably connected with the knife body through the rolling bearing.

As a further aspect of the present invention: one end of the cleaning pipe penetrates through the tool bit and the inside of the tool body extending into the tool handle, and a branch port connected with the first valve and the second valve respectively is formed in one end of the cleaning pipe extending into the tool handle.

As a further aspect of the present invention: one end of the outlet pipe and one end of the inlet pipe extend into the interior of the knife handle and are respectively connected with the first valve and the second valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the cleaning agent in the inlet pipe is sprayed to the wound of the patient through the cleaning pipe, so that the wound of the patient can be cleaned and disinfected, and the outlet pipe can extract the dirty blood and the cleaning waste liquid at the wound of the patient through the cleaning pipe, thereby solving the problem that the prior electric knife is not beneficial to the operation of a doctor because the physiological saline needs to be additionally accessed to disinfect the wound and remove the dirty blood in the operation process;

2. when the utility model needs maintenance, the push rod is pressed to drive the push plate compression spring, and the other end of the push rod pushes the elastic piece out of the through hole of the knife handle, so that the knife body is quickly separated from the knife handle, and the problems that the existing electric knife is complex in structure and inconvenient for workers to assemble and disassemble during maintenance and replacement of the electric knife are solved;

3. the utility model discloses in, if need carry out the cutting of different angles to patient's tissue, only need rotate rotatory ring, rotatory ring passes through the spline and can drives the cutter body and rotate to drive the cutter rotatory angle that needs work, make things convenient for medical personnel's operation work, because the cutter body can the rotation each other with the shell fragment, so can not separate with the handle of a knife when the cutter body pivoted.

Drawings

FIG. 1 is a schematic structural view of an electric scalpel for washing a wound in a laparoscopic surgery;

FIG. 2 is a side sectional view of an electric scalpel for laparoscopic surgery, which can clean a wound;

fig. 3 is an enlarged schematic view of a portion a of an electric scalpel for washing a wound for laparoscopic surgery.

In the figure: 1. a cutter head; 2. a cutter body; 3. a knife handle; 4. a rotating ring; 5. an outlet pipe; 6. an inlet pipe; 7. a first valve; 8. a second valve; 9. a push rod; 10. a limiting plate; 11. a spring plate; 12. a spring; 13. pushing the plate; 14. a limiting block; 101. a cutter; 102. cleaning the tube; 201. a rolling bearing; 401. a spline.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, an electric knife for cleaning wounds in laparoscopic surgery includes a knife head 1 and a knife body 2 disposed on one side of the knife head 1, a rotating ring 4 connected to one end of the knife body 2 away from the knife head 1, and a knife handle 3 disposed on one side of the rotating ring 4 away from the knife body 2, wherein a cleaning tube 102 is disposed at the center of the other side of the knife head 1, a knife 101 is disposed above the cleaning tube 102, splines 401 are correspondingly disposed at the upper and lower portions of the rotating ring 4, the knife body 2 is movably connected to the rotating ring 4 through the splines 401, a first valve 7 is disposed inside the knife handle 3, a second valve 8 is disposed below the first valve 7, an outlet pipe 5 is disposed on one side of the knife handle 3 away from the knife body 2, an inlet pipe 6 is disposed below the outlet pipe 5, and a push rod 9 matched with the elastic, and the inside of handle of a knife 3 is provided with the through-hole with push rod 9 assorted, and the one end of push rod 9 stretches into the inside of handle of a knife 3.

In fig. 1: the one end of scavenge pipe 102 runs through the inside that tool bit 1 and cutter body 2 stretched into handle of a knife 3, and the one end that scavenge pipe 102 stretched into handle of a knife 3 is provided with the branch mouth of being connected with first valve 7 and second valve 8 respectively, the inside that outlet pipe 5 and import pipe 6 one end all stretched into handle of a knife 3 is connected with first valve 7 and second valve 8 respectively, the cleaner in import pipe 6 spouts patient's wound through scavenge pipe 102, can wash the disinfection to patient's wound, outlet pipe 5 can extract the dirty blood and the washing waste liquid of patient's wound through scavenge pipe 102, it needs to insert physiological saline in addition to disinfect and clear away dirty blood the wound to have solved current electrotome in the operation process, be unfavorable for doctor's operation's problem.

In fig. 2: the one end of cutter body 2 runs through rotatory ring 4 central point and puts the department and pass through 11 elastic connection of shell fragment with handle of a knife 3, cutter body 2 is provided with antifriction bearing 201 with the junction of handle of a knife 3, shell fragment 11 passes through antifriction bearing 201 and is connected with the rotation of cutter body 2, if need carry out the cutting of different angles to patient's tissue, only need rotate rotatory ring 4, rotatory ring 4 can drive cutter body 2 through spline 401 and rotate to drive the angle that cutter 101 rotated to needs work, make things convenient for medical personnel's operation work.

In fig. 3: the surface movable mounting that push rod 9 stretched into 3 one ends of handle of a knife has limiting plate 10, and the other end fixed mounting of push rod 9 has push pedal 13, is provided with spring 12 between limiting plate 10 and the push pedal 13, and the opposite side of push pedal 13 is provided with stopper 14, stopper 14 and 3 fixed connection of handle of a knife, works as the utility model discloses when needing to maintain, press push rod 9 and drive push pedal 13 compression spring 12, the through-hole of handle of a knife 3 is released with shell fragment 11 to the other end of push rod 9 to quick with cutter body 2 and the separation of handle of a knife 3, solved current electrotome structure complicacy, when maintenance and change electrotome, be not convenient for the staff to the problem of its dismouting.

The utility model discloses a theory of operation is: when the utility model is used for cleaning the wound of a patient, the second valve 8 is opened to lead the cleaning pipe 102 to be communicated with the inlet pipe 6, the cleaning agent in the inlet pipe 6 is sprayed to the wound of the patient through the cleaning pipe 102, the wound of the patient can be cleaned and disinfected, after the wound of the patient is cleaned and disinfected, the second valve 8 is closed to open the first valve 7 to lead the cleaning pipe 102 to be communicated with the outlet pipe 5, the outlet pipe 5 can extract the dirty blood and the cleaning waste liquid at the wound of the patient through the cleaning pipe 102, the problem that the prior electric knife needs to be additionally accessed with physiological saline to disinfect and clear away the dirty blood in the operation process is solved, the operation of a doctor is not facilitated, if the tissue of the patient needs to be cut at different angles, only the rotating ring 4 needs to be rotated, the rotating ring 4 can drive the knife body 2 to rotate through the spline 401, thereby driving the knife 101 to rotate, make things convenient for medical personnel's operation, because cutter body 2 can the rotation each other with shell fragment 11, so can not separate with handle of a knife 3 when cutter body 2 pivoted, work as the utility model discloses when needing to maintain, press push rod 9 and drive push pedal 13 compression spring 12, the through-hole of handle of a knife 3 is released with shell fragment 11 to the other end of push rod 9 to quick with cutter body 2 and the separation of handle of a knife 3, solved current electrotome structure complicacy, when maintenance and change electrotome, the staff of being not convenient for is to the problem of its dismouting.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric cutter capable of cleaning wounds for laparoscopic surgery comprises a cutter head (1) and a cutter body (2) arranged on one side of the cutter head (1), wherein one end, far away from the cutter head (1), of the cutter body (2) is connected with a rotating ring (4), one side, far away from the cutter body (2), of the rotating ring (4) is provided with a cutter handle (3), the electric cutter is characterized in that a cleaning pipe (102) is arranged at the center position of the other side of the cutter head (1), a cutter (101) is arranged above the cleaning pipe (102), splines (401) are correspondingly arranged in the rotating ring (4) up and down, the cutter body (2) and the rotating ring (4) are movably connected through the splines (401), a first valve (7) is arranged in the cutter handle (3), a second valve (8) is arranged below the first valve (7), and an outlet pipe (5) is arranged on one side, far away from the cutter body (2), the lower part of outlet pipe (5) is provided with import pipe (6), handle of a knife (3) be close to cutter body (2) one end the surface from top to bottom correspond be provided with shell fragment (11) assorted push rod (9), and the inside of handle of a knife (3) be provided with push rod (9) assorted through-hole, the inside of handle of a knife (3) is stretched into to the one end of push rod (9).

2. The electric scalpel capable of cleaning the wound for the laparoscopic surgery as claimed in claim 1, wherein a limiting plate (10) is movably mounted on the outer surface of one end of the push rod (9) extending into the scalpel handle (3), and a push plate (13) is fixedly mounted on the other end of the push rod (9).

3. The electric scalpel capable of cleaning the wound for the laparoscopic surgery as claimed in claim 2, wherein a spring (12) is arranged between the limiting plate (10) and the pushing plate (13), a limiting block (14) is arranged on the other side of the pushing plate (13), and the limiting block (14) is fixedly connected with the scalpel handle (3).

4. The electric scalpel capable of cleaning the wound for the laparoscopic surgery as claimed in claim 1, wherein one end of the scalpel body (2) penetrates through the center of the rotating ring (4) and is elastically connected with the scalpel handle (3) through the elastic sheet (11).

5. The electric scalpel capable of cleaning the wound for the laparoscopic surgery as claimed in claim 4, wherein a rolling bearing (201) is arranged at the joint of the scalpel body (2) and the scalpel handle (3), and the elastic sheet (11) is rotatably connected with the scalpel body (2) through the rolling bearing (201).

6. The electric scalpel capable of cleaning wounds for laparoscopic surgery as claimed in claim 1, wherein one end of the cleaning tube (102) extends into the handle (3) through the scalpel head (1) and the scalpel body (2), and a branch port connected with the first valve (7) and the second valve (8) is arranged at one end of the cleaning tube (102) extending into the handle (3).

7. The electric scalpel capable of cleaning wounds for laparoscopic surgery as claimed in claim 1, wherein one end of each of the outlet tube (5) and the inlet tube (6) extends into the interior of the handle (3) and is connected with the first valve (7) and the second valve (8) respectively.