CN208552016U - Neurosurgery bipolar coagulation forceps - Google Patents
Neurosurgery bipolar coagulation forceps Download PDFInfo
- Publication number
- CN208552016U CN208552016U CN201820242762.6U CN201820242762U CN208552016U CN 208552016 U CN208552016 U CN 208552016U CN 201820242762 U CN201820242762 U CN 201820242762U CN 208552016 U CN208552016 U CN 208552016U
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- CN
- China
- Prior art keywords
- tweezer body
- electrode
- bivalve tweezer
- bivalve
- coagulation forceps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses neurosurgery bipolar coagulation forceps and bipolar coagulation forceps water-cooling methods, the bipolar coagulation forceps include bivalve tweezer body and electrode tip holder, the outer surface of bivalve tweezer body is equipped with insulating layer, the working end of bivalve tweezer body is all exposed pointed electrode, the tail end of bivalve tweezer body is fixed with electrode tip holder, bivalve tweezer body is connected in electrode tip holder with electric wire, and electric wire connects high frequency input plug, and the bivalve tweezer body is additionally provided with the water system with cooling function；This method includes sterile saline being passed through to bipolar coagulation forceps, to cooling sterile saline, energization and suture operation.The utility model relies primarily on cooling inner core cooling sterile saline; it can adjust the temperature to rapidly 4 DEG C or so when performing the operation and starting; to which the temperature for making the tip of bipolar coagulation forceps rush sterile saline reduces; water at low temperature drops to brain surface as operation carries out constantly covering to operative site; to play reduction brain temperature, effective protection cerebral tissue function.
Description
Technical field
The utility model relates to neurosurgery bipolar coagulation forceps, belong to the field of medical instrument technology.
Background technique
Bipolar coagulation can carry out finer electric coagulation hemostasis to thin vessels and other structures and processing, principle are by adding
Heat automatically power off protein coagulation, vessel sealing can while tissue is heated to freezing point or boiling point.Simultaneously because bipolar
The blade of coagulation insulate, and only conducts electric current between tweezer point, and electric current is from a tweezer point to an other tweezer point when coagulation, in the group of two tweezers point
Knit the fuel factor effect by electric current, and the outer tissue of tweezer point it is few by or it is unaffected, and have protective effect to brain tissue.But with
The progress of operation, the different parts of brain tissue are constantly influenced the constant temperature liter for leading to entire brain by coagulation heat production
Height seriously affects the recovery of postoperative brain function.Under normal circumstances, tweezer point is given in diathermy forceps use process persistently to wash by water to reduce
Coagulation heat production.But temperature when general operation is 22 DEG C of constant temperature or so.The water temperature of diathermy forceps point bath maintains essentially in this temperature,
Its cooling effect and cooling limitation, it is generally postoperative still to find that brain temperature is higher than normal body temperature.
Utility model content
To solve the above problems, the utility model discloses a kind of neurosurgery bipolar coagulation forceps,
Its specific technical solution is as follows:
Neurosurgery bipolar coagulation forceps, including bivalve tweezer body and electrode tip holder, the outer surface of bivalve tweezer body are equipped with exhausted
The working end of edge layer, bivalve tweezer body is all exposed pointed electrode, which is inserted in electrode protection set, and the tail end of bivalve tweezer body is equal
It is fixed with electrode tip holder, bivalve tweezer body is connected in electrode tip holder with electric wire, and electric wire connects high frequency input plug, and high frequency input plug connects
After being powered extremely, electrode can be transferred to the electrode at bivalve tweezer body running end,
The bivalve tweezer body is additionally provided with water system, is provided with water outlet and drainage on the inside of the work termination electrode of bivalve tweezer body
Slot, the drainage trough extend to the tip of counter electrode from water outlet, and the water system includes the water delivery below insulating layer
Conduit, one end of water inlet conduit extend to corresponding water outlet, and the other end is pooled in a total upper hose in electrode tip holder,
The upper hose extends from electrode tip holder, and the upper hose is used to convey sterile saline to water inlet conduit；
The water inlet conduit is coiled in cooling inner core surrounding.
Upper hose coiling on cooling inner core is in extension spring sample, and the outside of the upper hose in cooling inner core surrounding
It is coated with thermal insulation layer, coming the upper hose tight between electrode tip holder above and below cooling inner core has thermal insulation layer.
The cooling inner core selects hard hollow pipe, and described cooling inner core one end is connected with air inlet pipe, and the other end is connected with
Escape pipe, and flow valve is set in the free end of escape pipe, the air inlet pipe is for connecting high-pressure inert gas.
The free end of the air inlet pipe and upper hose is provided with sealing-plug, the air inlet pipe and upper hose when not in use,
Sealing is stoppered by sealing-plug, when use pulls up sealing-plug, and air inlet pipe connects high pressure admission system, and upper hose connects sterile physiological salt
Water supply system.
For the bivalve tweezer body relative inner at least provided with two groups of position limiting piles, the position limiting pile includes being disposed therein a valve
The fixture block of side in tweezer body, and the card slot of side in another valve tweezer body is set, the fixture block can be stuck in card slot, when fixture block snaps into
After in card slot, can stop bivalve tweezer body continue to relatively move it is close.
The centre of the wherein one group of length direction for being located at bivalve tweezer body of position limiting pile described in two groups, another group is located at close to bivalve
The working end of tweezer body.
The beneficial effects of the utility model are:
The utility model relies primarily on cooling inner core cooling sterile saline, can be when operation starts rapidly by temperature
Be adjusted to 4 DEG C or so, thus make the tip of bipolar coagulation forceps rush sterile saline temperature reduce, water at low temperature drop to brain surface with
Operation carry out constantly covering to operative site, to play reduction brain temperature, effective protection cerebral tissue function.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model,
Fig. 2 is the structural schematic diagram of the utility model bivalve tweezer body,
Fig. 3 is enlarged drawing at A in Fig. 2,
Reference signs list: 1-bivalve tweezer body, 2-electrode protection sets, 3-electrode tip holders, 4-upper hoses, 5-electric wires,
6-high frequency input plugs, 7-thermal insulation layers, 8-brackets, 9-cooling inner cores, 10-sterile saline bags, 11-electrodes,
12-position limiting piles, 13-anti-skid chequers, 14-insulating layers, 15-drainage troughs, 16-water outlets.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.It should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.
Fig. 1 is the overall structure diagram of the utility model, and Fig. 2 is the structural schematic diagram of the utility model bivalve tweezer body,
Fig. 3 is enlarged drawing at A in Fig. 2, appended drawing reference component names successively: 1-bivalve tweezer body, 2-electrode protection sets, 3-electrodes
Seat, 4-upper hoses, 5-electric wires, 6-high frequency input plugs, 7-thermal insulation layers, 8-brackets, 9-cooling inner cores, 10-sterile lifes
Manage bag of saline, 11-electrodes, 12-position limiting piles, 13-anti-skid chequers, 14-insulating layers, 15-drainage troughs, 16-water outlets.
When the utility model is used, the sterile saline bag 10 equipped with sterile saline is hung over to the top of bracket 8,
There is certain pressure difference, endlessly sterile saline is provided to bivalve tweezer body, as sterile saline supply system.
In conjunction with attached drawing as it can be seen that this neurosurgery bipolar coagulation forceps, including bivalve tweezer body and electrode tip holder, bivalve tweezer body
Outer surface be equipped with insulating layer, insulating layer is provided with anti-skid chequer close to medium position, and anti-skid chequer is located at the outside of bivalve tweezer body, double
The working end of valve tweezer body is all exposed pointed electrode, which is inserted in electrode protection set, and the tail end of bivalve tweezer body is and electrode
Seat is fixed, and bivalve tweezer body is connected in electrode tip holder with electric wire, and electric wire connects high frequency input plug, and high frequency input plug connects electrode
Afterwards, electrode can be transferred to the electrode at bivalve tweezer body running end.The utility model, in use, hand-held bivalve tweezer body, insulating layer
For holding, it is also used for protecting bivalve tweezer body with external insulation, pointed electrode, will by motor cabinet for clamping skin
Bivalve tweezer body is fixed, and is powered by high frequency input plug to electrode, and cell heat setting is stopped blooding in electrode fever.
The bivalve tweezer body is additionally provided with water system, is provided with water outlet and drainage on the inside of the work termination electrode of bivalve tweezer body
Slot, the drainage trough extend to the tip of counter electrode from water outlet, and the water system includes the water delivery below insulating layer
Conduit, one end of water inlet conduit extend to corresponding water outlet, and the other end is pooled in a total upper hose in electrode tip holder,
The upper hose extends from electrode tip holder, and the upper hose is used to convey sterile saline to water inlet conduit.By to electricity
Upper sterile saline is dripped on very hot solidifying puncture site, prevents scar, while also functioning to certain cooling effect.
The water inlet conduit is coiled in cooling inner core surrounding.Sterile saline in water inlet conduit drops in the inner core that cools down
Temperature, after preventing operation, patient's brain temperature is higher than normal body temperature.
Upper hose coiling on cooling inner core is in extension spring sample, and the outside of the upper hose in cooling inner core surrounding
It is coated with thermal insulation layer, coming the upper hose tight between electrode tip holder above and below cooling inner core has thermal insulation layer.The coiled state
Increase contact cooling area of the water inlet conduit with the inner core that cools down, improves heat exchanger effectiveness, thermal insulation layer prevents environment's heat and enters
In water inlet conduit, prevents water inlet conduit from absorbing environment's heat, be able to maintain low temperature.
The cooling inner core selects hard hollow pipe, and described cooling inner core one end is connected with air inlet pipe, and the other end is connected with
Escape pipe, and flow valve is set in the free end of escape pipe, the air inlet pipe is for connecting high-pressure inert gas.High pressure inert gas
After body enters in cooling inner core, space becomes larger, high-pressure inert gas instantaneous expansion, absorbs heat, the temperature wink in the inner core that cools down
Between reduce, to absorb the thermal energy in water inlet conduit, play cooling effect.
The free end of the air inlet pipe and upper hose is provided with sealing-plug, the air inlet pipe and upper hose when not in use,
Sealing is stoppered by sealing-plug, when use pulls up sealing-plug, and air inlet pipe connects high pressure admission system, and upper hose connects sterile physiological salt
Water supply system.
For the bivalve tweezer body relative inner at least provided with two groups of position limiting piles, the position limiting pile includes being disposed therein a valve
The fixture block of side in tweezer body, and the card slot of side in another valve tweezer body is set, the fixture block can be stuck in card slot, when fixture block snaps into
After in card slot, can stop bivalve tweezer body continue to relatively move it is close.Position limiting pile described in two groups is wherein located at bivalve tweezer body for one group
Length direction centre, another group be located at close to bivalve tweezer body working end.Position limiting pile is for preventing bivalve tweezer body from clamping
When, firmly too big, the tip of bivalve tweezer body intersects.
Bipolar coagulation forceps water-cooling method, it is characterised in that use bipolar coagulation forceps electric coagulation hemostasis, including following operating procedure:
Step 1: sterile saline being passed through to bipolar coagulation forceps: opening the sealing-plug of upper hose, upper hose is connected sterile
Physiological saline supply system, to the waterflow stabilization of the outflow from water outlet, fixed sterile saline supply system at this time
Supply flow, into next step；
Step 2: it cooling sterile saline: is ventilated by high pressure air feed system to air inlet pipe, gas enters in cooling
After in core, space becomes larger, swelling heat absorption, and temperature reduces in the inner core that cools down, and upper hose is coiled in the cooling inner core surrounding of low temperature, on
Sterile saline in water pipe is also cooled down, and after the water temperature to water outlet outflow reaches requirement, and temperature is constant, is fixed at this time
High pressure air feed system gas feed flow rate and air pressure, into next step；
Step 3: it is powered to bipolar coagulation forceps: the electrode of high frequency input plug connection respective intensities；
Step 4: suture: bipolar coagulation forceps working end is clamped suture site, bivalve tweezer by hand-held bipolar coagulation forceps simultaneously
The tissue at the tip of body is acted on by the fuel factor of electric current, and the tip flow of electric current from a bipolar coagulation forceps is double to another
The tip of pole diathermy forceps, carries out electric coagulation hemostasis, and sterile saline can gently, continuously be flow to double by water inlet conduit
The water outlet at the tip of valve tweezer body arrives suture site along diversion trench is low, cools down to suture site.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including technical solution consisting of any combination of the above technical features.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. neurosurgery bipolar coagulation forceps, it is characterised in that including bivalve tweezer body and electrode tip holder, the appearance of bivalve tweezer body
Face is equipped with insulating layer, and the working end of bivalve tweezer body is all exposed pointed electrode, which is inserted in electrode protection set, bivalve tweezer body
Tail end fixed with electrode tip holder, bivalve tweezer body is connected in electrode tip holder with electric wire, and electric wire connects high frequency input plug, and high frequency is defeated
After entering plug connection electrode, electrode can be transferred to the electrode at bivalve tweezer body running end,
The bivalve tweezer body is additionally provided with water system, is provided with water outlet and drainage trough on the inside of the work termination electrode of bivalve tweezer body,
The drainage trough extends to the tip of counter electrode from water outlet, and the water system includes that the water delivery below insulating layer is led
Pipe, one end of water inlet conduit extend to corresponding water outlet, and the other end is pooled in a total upper hose in electrode tip holder, institute
It states upper hose to extend from electrode tip holder, the upper hose is used to convey sterile saline to water inlet conduit；
The water inlet conduit is coiled in cooling inner core surrounding.
2. neurosurgery bipolar coagulation forceps according to claim 1, it is characterised in that the upper hose is cooling down
Coiling is in extension spring sample on inner core, and the outside of the upper hose in cooling inner core surrounding is coated with thermal insulation layer, from cooling inner core
The upper hose tight come between electrode tip holder up and down has thermal insulation layer.
3. neurosurgery bipolar coagulation forceps according to claim 1, it is characterised in that the cooling inner core is selected
Hard hollow pipe, described cooling inner core one end are connected with air inlet pipe, and the other end is connected with escape pipe, and in the free end of escape pipe
Flow valve is set, and the air inlet pipe is for connecting high-pressure inert gas.
4. neurosurgery bipolar coagulation forceps according to claim 3, it is characterised in that the air inlet pipe and upper water
The free end of pipe is provided with sealing-plug, and the air inlet pipe and upper hose stopper sealing when not in use, by sealing-plug, and when use pulls out
Lower sealing-plug, air inlet pipe connect high pressure admission system, and upper hose connects sterile saline supply system.
5. neurosurgery bipolar coagulation forceps according to claim 1, it is characterised in that the bivalve tweezer body is opposite
At least provided with two groups of position limiting piles, the position limiting pile includes the fixture block for being disposed therein side in a valve tweezer body for inside, and setting exists
The card slot of side, the fixture block can be stuck in card slot in another valve tweezer body, after fixture block snaps into card slot, can stop bivalve tweezer
Body continues to relatively move close.
6. neurosurgery bipolar coagulation forceps according to claim 5, it is characterised in that position limiting pile described in two groups its
In one group be located at bivalve tweezer body length direction centre, another group be located at close to bivalve tweezer body working end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242762.6U CN208552016U (en) | 2018-02-09 | 2018-02-09 | Neurosurgery bipolar coagulation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242762.6U CN208552016U (en) | 2018-02-09 | 2018-02-09 | Neurosurgery bipolar coagulation forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208552016U true CN208552016U (en) | 2019-03-01 |
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ID=65452925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242762.6U Expired - Fee Related CN208552016U (en) | 2018-02-09 | 2018-02-09 | Neurosurgery bipolar coagulation forceps |
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| Country | Link |
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| CN (1) | CN208552016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108125717A (en) * | 2018-02-09 | 2018-06-08 | 江苏省中医院 | Neurosurgery bipolar coagulation forceps and bipolar coagulation forceps water-cooling method |
-
2018
- 2018-02-09 CN CN201820242762.6U patent/CN208552016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108125717A (en) * | 2018-02-09 | 2018-06-08 | 江苏省中医院 | Neurosurgery bipolar coagulation forceps and bipolar coagulation forceps water-cooling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190301 Termination date: 20210209 |