CN209932961U

CN209932961U - Electric knife pen with telescopic knife head and scraping and sucking function

Info

Publication number: CN209932961U
Application number: CN201920094964.5U
Authority: CN
Inventors: 陈华
Original assignee: NANCHANG HUIANZHONGHUI MEDICAL APPLIANCES CO Ltd
Current assignee: Nanchang Hua'an Zhonghui Health Technology Co ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-01-14
Anticipated expiration: 2029-01-21

Abstract

A scraping and sucking electric knife pen with a retractable knife head comprises a pen holder, a power line, a smoke sucking component, a function button, a guide pipe and a knife head assembly, wherein the guide pipe is arranged in the pen holder; one end of the cutter bar is fixed on the conductive lantern, and the cutter head and the cutter bar are integrally formed at the other end of the cutter bar; the clamping pipe is fixed on the cutter bar; the clamping pipe is provided with two clamping grooves; one end of the scraping and sucking pipe is provided with two clamping hooks matched with the clamping grooves, and the scraping and sucking pipe is arranged on the clamping grooves of the clamping and connecting pipe through the clamping hooks; the whole cutter head assembly is clamped in the guide pipe and can move along the guide pipe in the radial direction; the function button is fixedly arranged on the side surface of the penholder; one end of the power cord passing through the penholder is connected with the functional button circuit; the smoking assembly penetrates through the side surface of the penholder and is hermetically connected with the guide pipe. The utility model discloses simple structure can stretch out and draw back when satisfying to scrape to inhale and cut.

Description

Electric knife pen with telescopic knife head and scraping and sucking function

Technical Field

The utility model relates to an electrosurgery surgical instruments field specifically is a suction electric knife pen is scraped to tool bit retractable.

Background

In the medical operation process, operation electrodes with different functions and different lengths are needed due to different operation types and different affected lesion parts and tissues. The length of the traditional scraping and sucking type electric knife pen is nonadjustable, only has fixed length and sometimes can not meet the operation requirement, and doctors can only meet the operation requirement by replacing other operation electrodes with the lengths meeting the operation requirement or even replacing different electric knife pens. The change of the electrotome pen increases the operation time and increases the risk degree of the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough that exists among the prior art, provide a suction electrotome pen is scraped to tool bit retractable, solved because the tradition is scraped suction electrotome pen and can not be adjusted electrode length, need more trade the electrotome pen to increased the operating time, strengthened the problem of the risk degree of operation.

According to the electric knife pen with the retractable knife head, in the operation process, the knife head assembly can be stretched in the guide tube in the radial direction of 140mm in a size of 100-; the scraping and sucking pipe can be radially adjusted through the matching of the clamping hook and the clamping groove, so that the extending length of the cutter head relative to the scraping and sucking pipe is adjusted; the length of the whole knife head assembly or the length of the knife head extending out of the scraping and sucking pipe can be adjusted according to different focus positions or different operation environments and the electrode length of the electric knife pen is required to be different, so that the electric knife pen does not need to be replaced in an operation, the operation time is reduced, and the risk degree of the operation in the process is reduced.

This knife head retractable electricity sword pen, simple structure, convenient to use alright be applicable to multiple operation environment and focus tissue, reduced the operation time, reduced the risk degree that the operation carried out the in-process.

In order to realize the purpose, the utility model discloses a technical scheme be:

a scraping and sucking electric knife pen with a retractable knife head comprises a pen holder, a power line, a smoke sucking component, a function button, a guide pipe (5) and a knife head assembly, wherein the guide pipe is arranged in the pen holder; one end of the cutter bar is fixed on the conductive lantern, and the cutter head and the cutter bar are integrally formed at the other end of the cutter bar; the clamping connection pipe is fixedly arranged on the cutter bar; the clamping pipe is provided with two clamping grooves; one end of the scraping and sucking pipe is provided with two clamping hooks matched with the clamping grooves, and the scraping and sucking pipe is arranged on the clamping grooves of the clamping and connecting pipe through the clamping hooks; the sealing pipe is sleeved at the matching position of the clamping hook and the clamping groove; the cutter head assembly is arranged in the guide pipe and can move along the guide pipe in the radial direction; the function button is fixedly arranged on the side surface of the penholder; the power line penetrates through one end of the penholder and is connected with the function button circuit; the smoking assembly penetrates through the side face of the penholder and is connected with the guide pipe in a sealing mode.

Further, the length of the clamping groove is 14-20 mm; the length of the clamping groove is greater than that of the cutter head.

Further, the radial movement range of the bit assembly in the guide tube is 100-140 mm.

Furthermore, the clamping hook and the scraping and sucking pipe are of an integrally formed structure.

Drawings

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is a schematic structural view of the tool bit assembly of the present invention;

FIG. 3 is a schematic structural view of the clamping tube of the present invention;

fig. 4 is a schematic structural view of the cutter bar of the present invention;

fig. 5 is a schematic structural view of the sealing tube of the present invention;

FIG. 6 is a schematic structural view of the scraping and sucking pipe of the present invention;

fig. 7 is a schematic structural view of the guide tube of the present invention;

in the figure: 1. the multifunctional electric torch comprises a pen holder, 2, a power line, 3, a smoking component, 4, a function button, 5, a guide pipe, 6, a conductive lantern, 7, a tool bit assembly, 701, a clamping pipe, 702, a tool bar, 703, a tool bit, 704, a sealing pipe, 705, a scraping pipe, 8, a clamping groove, 9 and a clamping hook.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-7, the electric scraping and sucking pen with a retractable cutting head comprises a pen holder 1, a power cord 2, a smoking component 3, a function button 4, a guide tube 5 and a cutting head assembly 7, wherein the guide tube 5 is installed in the pen holder 1, and the cutting head assembly 7 comprises a conductive lantern 6, a clamping tube 701, a cutter bar 702, a cutting head 703, a sealing tube 704 and a scraping and sucking tube 705; one end of the cutter bar 702 is fixed on the conductive lantern 6, and the cutter head 703 and the cutter bar 702 are integrally formed at the other end of the cutter bar 702; the clamping pipe 701 is fixedly arranged on the cutter bar 702; the clamping pipe 701 is provided with two clamping grooves 8; one end of the scraping straw 705 is provided with two clamping hooks 9 matched with the clamping grooves 8, and the scraping straw 705 is installed on the clamping grooves 8 of the clamping pipe 701 through the clamping hooks 9; the sealing tube 704 is sleeved at the matching position of the hook 9 and the clamping groove 8; the cutter head assembly 7 is arranged in the guide pipe 5 and can move along the guide pipe 5 in the radial direction; the function button 4 is fixedly arranged on the side surface of the penholder 1; the power cord 2 penetrates through one end of the penholder 1 and is in circuit connection with the function button 4; the smoking assembly 3 penetrates through the side surface of the pen holder 1 and is connected with the guide pipe 5 in a sealing mode.

Preferably, the length of the clamping groove 8 is 14-20 mm; the length of the clamping groove 8 is greater than that of the cutter head 703; the radial movement range of the cutter head assembly 7 in the guide pipe 5 is 100-140 mm; the hook 9 and the scraping pipe 705 are of an integrally formed structure; the sealing tube 704 is made of rubber, and the sealing tube 704 can play a role in sealing and positioning the clamping tube 701 and the scraping and sucking tube 705.

According to the electric knife pen with the retractable knife head, in the operation process, the knife head assembly 7 can be stretched in the radial direction of 140mm in the guide pipe 5 by 100 mm, so that the length of the whole knife head assembly 7 can be adjusted; the scraping and sucking pipe 705 can be adjusted in the radial direction through the matching of the clamping hook 9 and the clamping groove 8, so that the extending length of the cutter head 703 relative to the scraping and sucking pipe 705 can be adjusted; the length of the whole cutter head assembly 7 or the length of the cutter head 703 extending out of the scraping tube 705 can be adjusted according to different focus positions or different operation environments and the electrode length of the electric knife pen is required to be different, so that the electric knife pen does not need to be replaced in an operation, the operation time is reduced, and the risk degree in the operation process is reduced.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The electric scraping and sucking knife pen with the retractable knife head is characterized by comprising a pen holder (1), a power line (2), a smoking component (3), a function button (4), a guide tube (5) and a knife head assembly (7), wherein the guide tube (5) is installed in the pen holder (1), and the knife head assembly (7) consists of a conductive lantern (6), a clamping tube (701), a knife rod (702), a knife head (703), a sealing tube (704) and a scraping and sucking tube (705); one end of the cutter bar (702) is fixed on the conductive lantern (6), and the cutter head (703) and the cutter bar (702) are integrally formed at the other end of the cutter bar (702); the clamping pipe (701) is fixedly arranged on the cutter bar (702); the clamping pipe (701) is provided with two clamping grooves (8); one end of the scraping suction pipe (705) is provided with two clamping hooks (9) matched with the clamping grooves (8), and the scraping suction pipe (705) is arranged on the clamping grooves (8) of the clamping pipe (701) through the clamping hooks (9); the sealing pipe (704) is sleeved at the matching position of the clamping hook (9) and the clamping groove (8); the cutter head assembly (7) is arranged in the guide pipe (5) and can move along the guide pipe (5) in the radial direction; the function button (4) is fixedly arranged on the side surface of the penholder (1); the power line (2) penetrates through one end of the penholder (1) and is in circuit connection with the functional button (4); the smoking assembly (3) penetrates through the side surface of the penholder (1) and is hermetically connected with the guide pipe (5).

2. The electric scraping and sucking pencil with the retractable cutter head as claimed in claim 1, wherein the length of the clamping groove (8) is 14-20 mm; the length of the clamping groove (8) is greater than that of the tool bit (703).

3. The electric scraping and sucking tool bit with the retractable type knife pen as claimed in claim 1, wherein the radial movement range of the tool bit assembly (7) in the guide tube (5) is 100 mm and 140 mm.

4. The electric scraping and sucking pencil with the retractable cutter head as claimed in claim 1, wherein the hook (9) and the scraping and sucking pipe (705) are of an integrally formed structure.