CN208610979U - A kind of telescopic smokeless anti-sticking coagulation hook - Google Patents
A kind of telescopic smokeless anti-sticking coagulation hook Download PDFInfo
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- CN208610979U CN208610979U CN201721647791.2U CN201721647791U CN208610979U CN 208610979 U CN208610979 U CN 208610979U CN 201721647791 U CN201721647791 U CN 201721647791U CN 208610979 U CN208610979 U CN 208610979U
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- electrode
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- telescopic
- sticking
- electric
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Abstract
The utility model discloses a kind of telescopic smokeless anti-sticking coagulation hooks, including handle, handle inner to be provided with channel, electrode is provided in channel, the front end of electrode is provided with electric hook head；The vias inner walls face is conductive layer, and the end of electrode is provided with contact, when electrode slide in channel described in contact keep being electrically connected with conductive layer.The conductive layer is connect with external electric knife machine, and electric knife machine is conductive layer power supply.It is cased with insulating layer on the electrode, the smoking-hole being connected to channel is provided on insulating layer, channel external world hose is communicated to vacuum suction machine, and the smog generated at electric hook head is carried out absorption exclusion by smoking-hole.It is also coated with conductive adhesive at the electric hook head, biocompatibility is increased with this, electric hook head and human body is avoided to generate adhesion.The utility model structure is simple, realizes and is easy, and is easy to use, therefore is worthy to be popularized.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of telescopic smokeless anti-sticking coagulation hook.
Background technique
Currently, existing coagulation hook, which mainly passes through, to be had with universal and Minimally Invasive Surgery the extensive use of endoscope-assistant surgery
The high-frequency high-voltage current that effect eletrode tip generates heats tissue when contacting with human body, realize separation to injected organism tissue with
Solidification, to play the purpose of cutting and hemostasis.The extensive use of coagulation hook is provided to the progress of clinically Minimally Invasive Surgery
Great power-assisted, is reformed however as medical technology and for the raising that surgical effect requires, electricity used in traditional operation
Knife and common coagulation hook are no longer satisfied requirement, use very inconvenient.
Firstly, traditional electric knife or coagulation hook needs trick cooperation to carry out using usually switch is arranged in lower position
It sets, control is stepped on by foot；Hand-held electric knife or coagulation hook are needed when operation, while foot steps on switch, it is difficult to cooperate just right,
It operationally cannot be handy.
Secondly, existing coagulation, which is hooked in when clinically using, will appear the adhesion phenomenon after high temperature is burnt, coagulation hook and flesh
It is not readily separated after body adhesion, secondary injury is caused to the body of patient；High temperature, which is burnt, simultaneously is also easy to be formed smog, and smog influences
The surgical procedure of doctor, sucking after the smog will also result in adverse effect to human body.
In addition, when handling some unconventional operations, such as electric knife and electricity that operative site is too deep or excessively shallow, traditional
The length of solidifying hook is fixed value, and the length that cannot be adjusted the electric knife perhaps to stretch cause on the market or coagulation hook is irregular
It is uneven, it cannot be compatible with well in face of too deep or superficial part position excessively operation, lead to the increase of operating difficulty.
It is, therefore, desirable to provide a kind of new technical solution, solves the problem above-mentioned.
Utility model content
In order to solve the above technical problems, the utility model discloses a kind of telescopic smokeless anti-sticking coagulation hooks, it is intended to logical
The structure for crossing extension type changes the opereating specification that coagulation is hooked in inside human body, and the use scope for increasing coagulation hook and operation are just
Victory；It will generate in operating process simultaneously.
In order to reach above-mentioned technical effect, the technical solution adopted in the utility model is:
A kind of telescopic smokeless anti-sticking coagulation hook, including handle, handle inner are provided with channel, are provided with electricity in channel
Pole, the front end of electrode is located at the outside of handle, and the front end of electrode is provided with electric hook head.Handle includes two shells mutually fastened
Body, the hollow formation channel of enclosure interior, and channel is generally circular in cross section；The generally pylindrical metallic conductor of electrode, the diameter in channel
Greater than the diameter of electrode.
Specifically, keeping electrical connection to realize electrode during flexible, the vias inner walls face is equipped with and leads
Electric layer, the end of electrode are provided with contact, and the contact is slided in channel and is electrically connected with conductive layer holding.
Further, the conductive layer is copper pipe.
Further, the conductive layer is connect with external electric knife machine, and electric knife machine is existing electric knife control host.
Electric knife machine is conductive layer power supply, while external electric knife machine control accesses Current Voltage and the conduction time of circuit, to suit operation
Demand in the process.
Further, the contact is elastic conducting strip, and the quantity of conductive sheet is at least three.The meaning being arranged in this way exists
In electrode and being electrically connected for channel being allowed more stable by the structure of elastic conducting strip, the energy when electrode slides in channel
Enough remain electrical connection.
Further, the control powered in order to facilitate the operation of personnel to electrode is provided with switch on the handle, switchs
It is connected in the power supply circuit of electric knife machine and conductive layer, and controls the on-off of power supply circuit.
Switch is generally push switch, push button switch or knob switch, can be with when operator holds handle
The energization of electrode is controlled at any time, it is very precisely convenient.
In order to reinforce the protection to operator, avoid that electrocution conditions occur, the electrode is equipped with insulating layer, insulating layer
Cover the outer layer of electrode.When electrode is stretched in channel, no matter electrode stretch out channel distance be how long, electrode is located at
Part outside channel is covered by insulating layer, and the electric hook head portions of only contact human body are uncovered；As long as not connecing directly then
Get an electric shock gib head, will not cause electric shock accidents misconnection touched electrode.
Further, the insulating layer is insulation tube, and insulative pipe sleeve is on the electrode.Insulation tube generally by PE material or
Ceramic material is made, and effect, which also resides in, is thermally shielded electrode, prevents from scalding.
Further, the end point that insulation tube is located at electrode front end is equipped with smoking-hole, and smoking-hole passes through the tube wall of insulation tube
And be connected to channel, channel is connected to external vacuum suction machine by hose.To hose and led to by vacuum suction machine work
Negative pressure is manufactured in road, the smog that work generates at electric hook head is carried out attraction exclusion by smoking-hole.It is set in the negative pressure dragger
There is air pump, air pump work provides negative pressure.
Further, in order to limit in telescopic process to electrode, the front end in the channel is provided with dottle pin, dottle pin
It is equipped with the through-hole that power pole passes through.Dottle pin is fixed in channel, and the front end of electrode passes through dottle pin, when electrode stretches out channel and electricity
When the end of pole and dottle pin contact, the continuation of dottle pin blocking electrode is stretched out outward, and the length that electrode stretches out at this time reaches capacity length.
Further, the electric hook head is triangular prism shape, and the cross section of electric hook head is to be arranged on triangle and electric hook head
There is bending part.The angle generally bent is 90 °.
Further, it in order to prevent electric hook head and human body adhesion in use, is coated with and leads on the electric hook head
Electric adhesive.Doped graphene is usually used in conductive adhesive or coating is made in the PTFE material of metallic particles, or
Using cermet material coating is made coated in electric hook head surface in person, cermet material can using CrN, TiN or
TiAlN etc..
Electric hook head with conductive adhesive has good biocompatibility, wear-resistant antiacid alkali and corrosion resistance,
Simultaneously electric conductivity it is good, tissue and electric hook head can strictly be kept apart, electric hook head not with organize adhesion.Not only guarantee
Good therapeutic effect, while also extending the service life of electric hook head.
Compared with prior art, the utility model has the beneficial effects that:
1. the electrode of the utility model setting is slidably matched with channel, electrode can stretch in channel adjusts the length of stretching
Degree, can adapt to the surgical environments in different Chengdu, good compatibility.
2. switch is arranged in the utility model on handle, directly the energization of electrode is controlled with hand convenient for operator,
Compared with controlling the mode of energization in such a way that foot is stepped in the prior art, use is more convenient.
3. the utility model is slidably connected in the end of electrode setting contact with channel, protect electrode during sliding
Electrical connection is held, it is simple and practical in structure.
4. smoking-hole is arranged in the utility model in insulating layer, absorption exclusion is carried out to the smog generated at electric hook head, is protected
The clear of surgical field of view has been demonstrate,proved, the health of operator is also beneficial to.
5. the utility model improves the effect treated using coagulation hook by coating conductive adhesion material at electric hook head
Fruit also reduces the injury to curer.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings only shows the section Example of the utility model, therefore does not answer
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In above-mentioned attached drawing, the corresponding title of appended drawing reference are as follows: 1- handle, 2- conductive layer, 3- electrode, the channel 4-, 5- insulation
Layer, 6- dottle pin, 7- smoking-hole, 8- electric hook head, 9- switch, 10- contact, 11- hose, 12- conducting wire.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The embodiments of the present invention includes but is not limited to
The following example.
Embodiment
As shown in Figure 1, present embodiment discloses a kind of telescopic smokelessly anti-sticking coagulation hook, including handle 1, inside handle 1
It is provided with channel 4, electrode 3 is provided in channel 4, the front end of electrode 3 is located at the outside of handle 1, and the front end of electrode 3 is provided with
Electric hook head 8.
Handle 1 includes that two plastic casings mutually fastened, the hollow formation channel 4 of enclosure interior, and channel 4 are circle；
Electrode 3 is cylindrical metal conductor made of conductive copper material, and the diameter in channel 4 is greater than the diameter of electrode 3.
In the present embodiment, channel 4 includes different two sections of radius, and lesser one section of radius is located at the front end of electrode 3, should
The effect of Duan Tongdao 4 is fixed electrode 3, and the sliding for electrode 3 provides attachment point；Biggish one section of radius is located at the interior of handle 1
Portion, there are gaps between this section of channel 4 and electrode 3.
Specifically, keeping electrical connection to realize electrode 3 during flexible, 4 inner wall of channel is to lead
Electric layer 2, the end of electrode 3 are provided with contact 10, and when electrode 3 slides in channel 4, contact 10 is keeping electricity with conductive layer 2
Connection.
In the present embodiment, conductive layer 2 be copper pipe, copper pipe with a thickness of 0.5mm.
Conductive layer 2 is connect by conducting wire 12 with external electric knife machine, and electric knife machine is the power supply of conductive layer 2.External electric knife machine simultaneously
The Current Voltage of control access circuit and conduction time, to suit the demand in surgical procedure.
Contact 10 is elastic conducting strip, and the quantity of elastic conducting strip is four.Four elastic conducting strips are pressed in the end of electrode 3
It is distributed according to even circumferential.Under normality, the inner wall face contact of elastic conducting strip and copper pipe, and elastic conducting strip is in compressive state.
In order to increase the conductive capability of elastic conducting strip, elastic conducting strip uses albronze material system in the present embodiment
At.
In order to facilitate the operation of the control that personnel power to electrode 3, switch 9 is provided on the handle 1, switch 9 connects
Into the power supply circuit of electric knife machine and conductive layer 2, and control the on-off of power supply circuit.
Switch 9 in the present embodiment is push switch 9, and when by lower switch 9, electrode 3 and the power supply circuit of electric knife machine are connect
Logical, electrode 3 is powered on；When trip switch 9, power supply circuit is disconnected.
Electrode 3 is equipped with insulating layer 5, and insulating layer 5 covers the outer layer of electrode 3.
Insulating layer 5 is insulation tube made of ceramic material, and insulative pipe sleeve is on electrode 3.Insulation tube with a thickness of 1mm, and
It is cambered surface that insulation tube, which is located at the end at 3 front end of electrode,.
The end point that insulation tube is located at 3 front end of electrode is equipped with smoking-hole 7, smoking-hole 7 pass through the tube wall of insulation tube and with it is logical
Road 4 is connected to, and channel 4 is connected to external vacuum suction machine by hose 11.The diameter of smoking-hole 7 is 0.5mm, and hose 11 uses
Silica gel material is made.
It will work and give birth at electric hook head 8 to negative pressure, smoking-hole 7 is manufactured in hose 11 and channel 4 by vacuum suction machine work
At smog carry out attraction exclusion.
In order to limit in telescopic process to electrode 3, the front end in the channel 4 is provided with dottle pin 6, sets on dottle pin 6
The through-hole for thering is power pole 3 to pass through.Dottle pin 6 is fixed in channel 4, and the front end of electrode 3 passes through dottle pin 6, when electrode 3 stretches out channel 4
And the end of electrode 3 and dottle pin 6, when contacting, the continuation of 6 blocking electrode 3 of dottle pin is stretched out outward, and the length that electrode 3 stretches out at this time reaches
Limiting length, up to 28cm.
In the present embodiment, electric hook head 8 is triangular prism shape, and the cross section of electric hook head 8 is to be provided on triangle and electric hook head 8
Bending part.The angle generally bent is 90 °.
Conductive adhesive is coated on electric hook head 8.Coating coating is made using cermet material in conductive adhesive
On 8 surface of electric hook head, cermet is made of TiN material.
In the present embodiment, conductive adhesive with a thickness of 0.1mm.
According to above-described embodiment, the utility model can be realized well.It is worth noting that former based on above-mentioned design
Reason, to solve same technical problem, even if some no substances made in structure basis disclosed in the utility model
Change or polishing, used technical solution essence is still as the utility model, therefore it should also be as in the utility model
In protection scope.
Claims (10)
1. a kind of telescopic smokeless anti-sticking coagulation hook, including handle (1), handle (1) are internally provided with channel (4), in channel (4)
It is provided with electrode (3), the front end of electrode (3) is located at the outside of handle (1), and the front end of electrode (3) is provided with electric hook head (8)；
It is characterized in that, channel (4) inner wall is equipped with conductive layer (2), the end of electrode (3) is provided with contact (10), electricity
Contact (10) described in when pole (3) is slided in channel (4) keeps being electrically connected with conductive layer (2)；The conductive layer (2) and outer
The connection of portion's electric knife machine, electric knife machine are conductive layer (2) power supply.
2. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that the conductive layer (2)
For copper pipe.
3. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that the contact (10) is
The quantity of elastic conducting strip, elastic conducting strip is at least three.
4. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that on the handle (1)
It is provided with switch (9), switch (9) is connected in electric knife machine and the power supply circuit of conductive layer (2), and controls the logical of power supply circuit
It is disconnected.
5. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that on the electrode (3)
Equipped with insulating layer (5), insulating layer (5) covers the outer layer of electrode (3).
6. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 5, which is characterized in that the insulating layer (5)
For insulation tube, insulative pipe sleeve is on electrode (3).
7. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that insulation tube is located at electrode
(3) end point of front end is equipped with smoking-hole (7), and smoking-hole (7) passes through the tube wall of insulation tube and is connected to channel (4), channel (4)
External vacuum suction machine is connected to by hose (11).
8. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that before the channel (4)
End is provided with dottle pin (6), and dottle pin (6) is equipped with the through-hole that power pole (3) pass through.
9. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that the electric hook head (8)
For triangular prism shape, the cross section of electric hook head (8) is to be provided with bending part on triangle and electric hook head (8).
10. the telescopic smokeless anti-sticking coagulation hook of one kind according to claim 1, which is characterized in that the electric hook head (8)
It is upper to be coated with conductive adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647791.2U CN208610979U (en) | 2017-11-30 | 2017-11-30 | A kind of telescopic smokeless anti-sticking coagulation hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647791.2U CN208610979U (en) | 2017-11-30 | 2017-11-30 | A kind of telescopic smokeless anti-sticking coagulation hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208610979U true CN208610979U (en) | 2019-03-19 |
Family
ID=65689770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647791.2U Expired - Fee Related CN208610979U (en) | 2017-11-30 | 2017-11-30 | A kind of telescopic smokeless anti-sticking coagulation hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208610979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432979A (en) * | 2019-09-06 | 2019-11-12 | 江西同德药业发展有限公司 | A kind of anti-sticking electric hook that stretches that children use |
| CN110811818A (en) * | 2019-11-28 | 2020-02-21 | 江西同德药业发展有限公司 | Telescopic anti-sticking electric hook |
| CN111887984A (en) * | 2020-06-22 | 2020-11-06 | 自贡市第一人民医院 | Electric knife head with suction tube |
-
2017
- 2017-11-30 CN CN201721647791.2U patent/CN208610979U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432979A (en) * | 2019-09-06 | 2019-11-12 | 江西同德药业发展有限公司 | A kind of anti-sticking electric hook that stretches that children use |
| CN110811818A (en) * | 2019-11-28 | 2020-02-21 | 江西同德药业发展有限公司 | Telescopic anti-sticking electric hook |
| CN111887984A (en) * | 2020-06-22 | 2020-11-06 | 自贡市第一人民医院 | Electric knife head with suction tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 637000 No. 1, No. 3 Gaodu Road, Gaoping District, Nanchong City, Sichuan Province Patentee after: He Wenwu Address before: 637000 No. 1, No. 3 Gaodu Road, Gaoping District, Leshan City, Sichuan Province Patentee before: He Wenwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20201130 |