CN209269865U - A kind of electric knife-pen - Google Patents
A kind of electric knife-pen Download PDFInfo
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- CN209269865U CN209269865U CN201820904811.8U CN201820904811U CN209269865U CN 209269865 U CN209269865 U CN 209269865U CN 201820904811 U CN201820904811 U CN 201820904811U CN 209269865 U CN209269865 U CN 209269865U
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- knife bar
- pipe sleeve
- shell
- knife
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Abstract
The utility model discloses a kind of electric knife-pens, including shell, electric knife body and circuit board, circuit board is fixedly installed inside the shell, electric knife body is mounted on the end position of shell, electric knife body includes cutter head and knife bar, knife bar and circuit board electrical connection, cutter head and knife bar are integrally formed setting, cutter head and knife bar are arranged at 90 degree, conductive pipe sleeve is provided in shell, pipe sleeve and circuit board electrical connection, the both ends of pipe sleeve are respectively equipped with the first slot and the second slot along its axial direction, the first through hole for being connected to the first slot and the second slot is equipped in pipe sleeve, knife bar is removably inserted in pipe sleeve, knife bar can be inconsistent with the inner wall of pipe sleeve, the channel that can be connected to first through hole is equipped in knife bar, the liquid inlet channel being connected to the channel of knife bar is equipped in cutter head, cutter head is equipped with the inlet opening being connected to liquid inlet channel, suction pipe is inserted at second slot, Suction pipe is conducted with first through hole.Using the above scheme, cutting section can be strutted with cutter head, is able to carry out imbibition in cutting or hemostasis.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of electric knife-pen.
Background technique
Electric knife-pen is a kind of electrosurgery unit for replacing mechanical operation knife to carry out tissue cutting, is widely used in surgery hand
Art.Tissue is heated when it is contacted by the high-frequency high-voltage current that active electrode head generates with human body, is realized to human body
The separation and solidification of tissue, to play the purpose of cutting and hemostasis.With quick-acting haemostatic powder, bleeding is few, prevents bacterium infection, disease
The advantages that people's postoperation recovery is good.
Existing electric knife-pen includes shell and cutter head, and cutter head is installed on the shell, is equipped with circuit board in shell, circuit board with
Cutter head electrical connection after circuit board is powered, can be cut or be stopped blooding by the switch control on shell.However the cutter head of this kind of electric knife-pen
Usually straight, in cutting process, doctor needs to observe the hoc scenario of cut place, and this kind of electric knife-pen cannot will be cut with cutter head
The place of opening struts, and needs in addition to use pliers, inconvenient, and in the course of surgery, has blood or other liquid splashes,
Influence operation.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of electric knife-pen, can be supportted cutting section with cutter head
It opens, is able to carry out imbibition in cutting or hemostasis.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of electric knife-pen, including shell, electric knife
Body and circuit board, circuit board are fixedly installed inside the shell, and the electric knife body is mounted on the end position of shell, the electric knife body packet
Cutter head and knife bar, knife bar and circuit board electrical connection are included, the cutter head and knife bar are integrally formed setting, and cutter head and knife bar are set at 90 degree
It sets, conductive pipe sleeve, the pipe sleeve and circuit board electrical connection is fixedly installed in the shell, the both ends of pipe sleeve are along its axial direction
It is respectively equipped with the first slot and the second slot, the first through hole for being connected to the first slot and the second slot, institute are equipped in pipe sleeve
It states knife bar to be removably inserted in pipe sleeve, knife bar can be inconsistent with the inner wall of pipe sleeve, and being equipped in the knife bar can lead to first
The channel of hole connection, be equipped with liquid inlet channel be connected to the channel of knife bar in the cutter head, and cutter head with liquid inlet channel equipped with being connected to
Inlet opening is inserted with suction pipe at second slot, and suction pipe is conducted with first through hole.
By using above scheme, cutter head and knife bar are integrally formed and are arranged, and cutter head is set after bending, with knife bar at 90 degree
Set, pipe sleeve is electrically conductive, and knife bar is electrically connected with circuit board through pipe sleeve, electric knife-pen for cut tissue or for assist wound suture with
And cutting section can be hooked directly with cutter head and be strutted by hemostasis, medical worker, without other tools, convenient for observation cut place group
Situation, cutter head and knife bar are knitted into 90 degree of angles, struts that effect is best, knife bar is removably inserted in the first slot of pipe sleeve, just
In the dismounting of knife bar, suction pipe close-fitting is inserted in the second slot of pipe sleeve, by first through hole, channel and liquid inlet channel with into
Suction pipe, can be connected on air extractor by fluid apertures connection, and air extractor drives suction pipe, can not only be operated with imbibition, can also be into
Row suction operation, electric knife-pen contact the liquid of tissue outflow or the gas of generation, can be sucked in suction pipe by inlet opening.
Locating slot is axially arranged with along pipe sleeve on the inner wall for being further arranged so that first slot of the utility model,
Locating slot extends to the end position of pipe sleeve, and the lateral surface of the knife bar is equipped with the convex block that can be inserted in locating slot, convex block with
Locating slot shape adaptation, the shell are screwed with screw along the radial direction of pipe sleeve, and knife bar can be pressed in the first slot by screw
On wall.
By using above scheme, knife bar is directed at locating slot during installation, by convex block thereon, and convex block can be along locating slot
End position insertion, until knife bar moves to fixed position, since locating slot is adapted with convex block, the side of convex block can be with locating slot
Side wall it is inconsistent, the cooperation of convex block and locating slot can limit knife bar and rotate in the first slot, and be then screwed on screw again, and screw is set
The side in knife bar relative to convex block is set, the convex block of knife bar can be pressed on the positioning that knife bar is realized on the bottom surface of locating slot by screw
Installation, structure is simple, and knife bar is more firmly mounted, and is not easy to loosen.
The utility model is further arranged so that the shell is equipped with the threaded hole being screwed on for screw, the pipe sleeve
The second through-hole worn for screw is equipped at corresponding threaded hole.
By using above scheme, screw screws in threaded hole outside shell, and it is second logical to may pass through pipe sleeve for the end of screw
Hole is simultaneously pressed on the side of knife bar, and structure is simple, and screw installation is stablized.
It is close that first is equipped between the end face for being further arranged so that the knife bar of the utility model and the bottom surface of the first slot
First sealing ring can be pressed on the bottom surface of the first slot by seal, knife bar, the bottom surface of the end face of the suction pipe and the second slot
Between be equipped with the second sealing ring, the second sealing ring can be pressed on the bottom surface of the second slot by suction pipe.
Good sealing function can be played by the first sealing ring of setting and the second sealing ring by using above scheme,
Prevent liquid from leaking out from junction, it is safer.
The utility model is further arranged so that the screw is made of plastics.
By using above scheme, screw is adopted made of plastic, its own is non-conductive, can avoid the safety such as electric leakage occurs hidden
Suffer from.
The utility model is further arranged so that the shell is equipped with cutting key and coagulation key, cutting key
With coagulation key respectively with circuit board electrical connection, power supply line is connected on circuit board, is connected with attaching plug on power supply line.
By using above scheme, shell is made of insulating material, and circuit board is equipped with cutting circuit and coagulation circuit, electricity
Circuit is cut equipped with cutting contact, coagulation circuit is equipped with coagulation contact, and shell is equipped with cutting key and coagulation key, cutting key
It can be connect with cutting contact to control the on-off of cutting circuit, for electric knife-pen for cutting tissue, coagulation key can be with coagulation
Contact is connected to control the on-off of the coagulation circuit, and electric knife-pen sutures and stops blooding for assist wound, and cutting key is arranged
Medical worker can be facilitated to use with coagulation key, enable medical personnel to clearly differentiate the corresponding function of key, prevent from curing
Business personnel push the wrong key, cause malpractice, the pluggable connection power supply of attaching plug.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the overlooking structure diagram of the utility model embodiment；
Fig. 3 is the A-A diagrammatic cross-section of Fig. 2；
Fig. 4 is interior of shell structural schematic diagram；
Fig. 5 is the structural schematic diagram of electric knife body；
Fig. 6 is the structural schematic diagram of pipe sleeve.
Specific embodiment
As shown in figs 1 to 6, a kind of electric knife-pen, including shell 1, electric knife body and circuit board 3, circuit board 3 are fixed at
In shell 1, electric knife body is mounted on the end position of shell 1, and electric knife body includes cutter head 21 and knife bar 22, knife bar 22 and circuit board 3
Electrical connection, cutter head 21 and knife bar 22 are integrally formed setting, cutter head 21 and knife bar 22 and are arranged at 90 degree, are fixedly installed in shell 1
Conductive pipe sleeve 4, circuit board 3 are equipped with the contact 31 being adapted to pipe sleeve 4, and contact 31 is in contact with pipe sleeve 4 and realizes circuit board 3
It is respectively equipped with the first slot 41 and the second slot 42 along its axial direction with the both ends of being electrically connected for pipe sleeve 4, pipe sleeve 4, is equipped in pipe sleeve 4
For being connected to the first through hole 43 of the first slot 41 and the second slot 42, knife bar 22 is removably inserted in pipe sleeve 4, shell 1
It is equipped with the opening 11 worn for knife bar 22, knife bar 22 can be inconsistent with the inner wall of pipe sleeve 4, and being equipped in knife bar 22 can lead to first
The channel 221 that hole 43 is connected to, is equipped with the liquid inlet channel 211 be connected to the channel 221 of knife bar 22 in cutter head 21, cutter head 21 equipped with
The inlet opening 212 that liquid inlet channel 211 is connected to is inserted with suction pipe 5 at the second slot 42, and suction pipe 5 is conducted with first through hole 43.
In the present embodiment, locating slot 44 is axially arranged with along pipe sleeve 4 on the inner wall of the first slot 41, locating slot 44 extends
To the end position of pipe sleeve 4, the lateral surface of knife bar 22 is equipped with the convex block 222 that can be inserted in locating slot 44, convex block 222 and positioning
44 shape adaptation of slot, shell 1 are screwed with screw 6 along the radial direction of pipe sleeve 4, and knife bar 22 can be pressed on the first slot 41 by screw 6
On inner wall.
In the present embodiment, shell 1 is equipped with the threaded hole 12 being screwed on for screw 6, and pipe sleeve 4 is at corresponding threaded hole 12
Equipped with the second through-hole 45 worn for screw 6.
In the present embodiment, the first sealing ring 71, knife bar are equipped between the end face of knife bar 22 and the bottom surface of the first slot 41
22 can be pressed on the first sealing ring 71 on the bottom surface of first slot 41, between the end face of suction pipe 5 and the bottom surface of the second slot 42
Equipped with the second sealing ring 72, the second sealing ring 72 can be pressed on the bottom surface of the second slot 42 by suction pipe 5.
In the present embodiment, screw 6 is made of plastics.
In the present embodiment, shell 1 is equipped with cutting key 8 and coagulation key 9, and cutting key 8 and coagulation key 9 are distinguished
It is electrically connected with circuit board 3, power supply line 101 is connected on circuit board 3, attaching plug 102 is connected on power supply line 101.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.
Claims (5)
1. a kind of electric knife-pen, including shell, electric knife body and circuit board, circuit board is fixedly installed inside the shell, the electric knife body peace
Mounted in the end position of shell, the electric knife body includes cutter head and knife bar, knife bar and circuit board electrical connection, it is characterised in that: institute
It states cutter head and knife bar is integrally formed setting, cutter head and knife bar and is arranged at 90 degree, be fixedly installed conductive pipe in the shell
Set, the pipe sleeve and circuit board electrical connection, the both ends of pipe sleeve are respectively equipped with the first slot and the second slot along its axial direction, in pipe sleeve
Equipped with the first through hole for being connected to the first slot and the second slot, the knife bar is removably inserted in pipe sleeve, and knife bar can
It is inconsistent with the inner wall of pipe sleeve, it is equipped with the channel that can be connected to first through hole in the knife bar, is equipped in the cutter head and knife bar
Channel connection liquid inlet channel, cutter head is equipped with the inlet opening that be connected to liquid inlet channel, is inserted with suction pipe at second slot, suction
Pipe is conducted with first through hole, and along the locating slot that is axially arranged with of pipe sleeve on the inner wall of first slot, locating slot extends to pipe
The end position of set, the lateral surface of the knife bar are equipped with the convex block that can be inserted in locating slot, convex block and locating slot shape adaptation,
The shell is screwed with screw along the radial direction of pipe sleeve, and knife bar can be pressed on the inner wall of the first slot by screw.
2. a kind of electric knife-pen according to claim 1, it is characterised in that: the shell is equipped with the spiral shell being screwed on for screw
Pit, the pipe sleeve are equipped with the second through-hole worn for screw at corresponding threaded hole.
3. a kind of electric knife-pen according to claim 1 or 2, it is characterised in that: the end face of the knife bar and the first slot
The first sealing ring is equipped between bottom surface, the first sealing ring can be pressed on the bottom surface of the first slot by knife bar, the end of the suction pipe
The second sealing ring is equipped between face and the bottom surface of the second slot, the second sealing ring can be pressed on the bottom surface of the second slot by suction pipe
On.
4. a kind of electric knife-pen according to claim 1 or 2, it is characterised in that: the screw is made of plastics.
5. a kind of electric knife-pen according to claim 1 or 2, it is characterised in that: the shell is equipped with cutting key and electricity
Solidifying key, cutting key and coagulation key with circuit board electrical connection, are connected with power supply line on circuit board, connect on power supply line respectively
There is attaching plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904811.8U CN209269865U (en) | 2018-06-12 | 2018-06-12 | A kind of electric knife-pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904811.8U CN209269865U (en) | 2018-06-12 | 2018-06-12 | A kind of electric knife-pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209269865U true CN209269865U (en) | 2019-08-20 |
Family
ID=67597673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820904811.8U Active CN209269865U (en) | 2018-06-12 | 2018-06-12 | A kind of electric knife-pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209269865U (en) |
-
2018
- 2018-06-12 CN CN201820904811.8U patent/CN209269865U/en active Active
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