CN102284134B - Radio-frequency antenna for treating asthma - Google Patents
Radio-frequency antenna for treating asthma Download PDFInfo
- Publication number
- CN102284134B CN102284134B CN 201110166993 CN201110166993A CN102284134B CN 102284134 B CN102284134 B CN 102284134B CN 201110166993 CN201110166993 CN 201110166993 CN 201110166993 A CN201110166993 A CN 201110166993A CN 102284134 B CN102284134 B CN 102284134B
- Authority
- CN
- China
- Prior art keywords
- handle
- radio
- sleeve pipe
- memorial alloy
- alloy electrode
- 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.)
- Active
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to a radio-frequency antenna for treating asthma. One end of a grip is arranged in a sleeve; one end of a guide tube is sequentially arranged in the sleeve and the grip; a front end fixation head is installed on one end of a mesh radio-frequency electrode; the mesh radio-frequency electrode is a memory alloy electrode mesh; a temperature measurement wire and a cooling cavity are arranged in the guide tube; the cooling cavity is connected with the memory alloy electrode mesh; the temperature measurement wire penetrates through the inside of the cooling cavity and is connected with the memory alloy electrode mesh; one end of the memory alloy electrode mesh is provided with a temperature measurement resistor; and the unfolding diameter of the memory alloy electrode mesh outside the guide tube is regulated by shifting the grip in the sleeve. The mesh radio-frequency electrode made of memory alloy, which is sufficiently in contact with the tracheal wall, is used for treating asthma, and controlled therapeutic heat is transferred to the tracheal wall to reduce the contractility and high responsivity of the airway smooth muscles, thereby achieving the goal of reducing the quantity of airway smooth muscles and further relieving and curing asthma symptoms.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind for the treatment of asthma apparatus, especially a kind of radio-frequency antenna that is used for the treatment of asthma.
Background technology
Bronchial asthma be a kind of be the disease of cardinal symptom with the panting of outbreak repeatedly, uncomfortable in chest, dyspnea, cough.Generally be divided into chronic asthma and acute asthma, wherein, chronic asthma is a principal character with the Airway Remodeling, comprises that airway walls thickens, mucous gland and goblet cell increases, blood vessel hyperplasia, the most important thing is the airway smooth muscle hypertrophy.Acute asthma has multiple motivating factor, generally shows as airway smooth muscle and shrinks the airway constriction that causes.Except that this mechanical effect, airway smooth muscle also passes through secrete cytokines, changes periplast's composition, participates in the airway inflammations reaction in conjunction with three kinds of mechanism of inflammatory cell.It is the determiner that causes bronchoconstriction that airway smooth muscle shrinks, and it is the first step of treatment asthma that application beta receptor agonist makes bronchodilatation.In year, induction type anti-inflammatory agent (comprising glucocorticoid) and long acting beta agonists were the main medicines of treatment asthma surplus past ten, but a lot of patient with severe symptoms is not clearly in the result of use of using this medicine.In addition, owing to contain hormone in above-mentioned two kinds of medicaments, so life-time service also can cause bad influence to patient's body.
Summary of the invention
At the weak point that exists in the problems referred to above, thereby the invention provides and a kind ofly fully contact with tracheal wall by netted radio-frequency electrode, and reduce the quantity of airway smooth muscle, thereby the radio-frequency antenna that is used for the treatment of asthma that symptoms of asthma is eased and cures by radio-frequency current.
For achieving the above object, the invention provides a kind of radio-frequency antenna that is used for the treatment of asthma, by handle, sleeve pipe, conduit, netted radio-frequency electrode and front end fixing head constitute, one end of described handle is arranged in the described sleeve pipe, one end of described conduit is successively set in described sleeve pipe and the described handle, described front end fixing head is installed in an end of described netted radio-frequency electrode, described netted radio-frequency electrode is the memorial alloy electrode network, in described conduit, be provided with thermometric lead and cooling chamber, described cooling chamber is connected with an end of described memorial alloy electrode network, described thermometric lead is connected with described memorial alloy electrode network through the inside in described cooling chamber, end at described memorial alloy electrode network is provided with temperature detecting resistance, regulates described memorial alloy electrical network at the open diameter in the described conduit outside thereby carry out displacement by described handle in described sleeve pipe.
In described conduit, also be provided with radiofrequency catheter and at least one cooling transfer tube, one end of described cooling transfer tube is connected with described cooling chamber, by described cooling transfer tube cryogenic gas or water at low temperature are injected described cooling chamber, the other end of described cooling transfer tube and described radiofrequency catheter extends to the inside of described sleeve pipe and described handle successively, and is connected with the jointing of described handle one end.
Described thermometric lead is arranged on the inside of described radiofrequency catheter, is provided with insulating barrier in the outer wall surface of described radiofrequency catheter, and also transmitting at described radiofrequency catheter has radio-frequency current, and described radio-frequency current transfers on the described memorial alloy electrode network.
Described cooling chamber is arranged on the inside of described catheter proximal end, described cooling chamber is walked the water hole by annular water storage cavity and two and is constituted, two described walks the end that the water hole is arranged on described annular water storage cavity, described cooling transfer tube is connected with the described water hole of walking, and described radiofrequency catheter is through the inside of described annular water storage cavity.
Thereby by described handle in described sleeve pipe forward displacement drive described memorial alloy electrode network by after stretching out in the described conduit, when the temperature on described memorial alloy electrode network surface is higher than 36 ℃, can open the formation network structure automatically; Can automatically reset when the temperature on described memorial alloy electrode network surface is lower than 36 ℃ forms the cylindrical structural of hollow type, thereby and by described handle in described sleeve pipe backward displacement drive described memorial alloy electrode network and be contracted in the described conduit.
Described handle carries out displacement by Elastic buckle mechanism in described sleeve pipe, described handle is connected to form by horizontal pushing part and vertical handle part, surface in described horizontal pushing part is provided with scale marker, inside in described horizontal pushing part is provided with cavity, the outside of front end is provided with buckle in described horizontal pushing part, middle part in described horizontal pushing part also is provided with the press section, makes described horizontal pushing part produce elastic effect by pushing described press section; Be provided with a plurality of screens in described telescopic inner wall surface, control described buckle and match, make described handle in described sleeve pipe, carry out displacement with described screens by pushing described press section.
Described handle carries out displacement by the rotation snap device in described sleeve pipe, described handle is connected to form by horizontal pushing part and vertical handle part, surface in described horizontal pushing part is provided with scale marker, and the top of front end is provided with fixed station in described horizontal pushing part; Be provided with a plurality of draw-in grooves in described telescopic inner wall surface, control described fixed station and match, make described handle in described sleeve pipe, be rotated the formula displacement with described draw-in groove by rotating and promoting described horizontal pushing part.
Described handle carries out displacement by step-by-step movement mechanism in described sleeve pipe, described handle is a horizontal pushing part, top surface at described handle is provided with scale marker, on the outer face of described handle, be provided with jointing, bottom at described handle is provided with gear grooved, is distributed with teeth in the outer wall surface of described gear grooved; On described sleeve pipe, gear is installed, cocking mechanism and steering mechanism are installed on described gear, described cocking mechanism is connected with described steering mechanism, described gear is meshed with described teeth in the described gear grooved, makes described handle carry out displacement in described sleeve pipe thereby described cocking mechanism and described steering mechanism drive described gear.
Described cocking mechanism is made of trigger and trigger ring, one end of described trigger is connected with the outer wall of described trigger ring, end at described trigger also is provided with connected back-moving spring, inner wall surface at described trigger ring is distributed with teeth, and described steering mechanism is arranged on the inside of described trigger ring; Described steering mechanism is made of turning member, ganged rotor, ball and rotation adjusting knob, described ganged rotor and described ball and rotation adjusting knob are installed on the described turning member, and described ganged rotor and described ball are successively set on the upper end of described rotation adjusting knob.
Also be provided with two spacing catch on described sleeve pipe, described trigger is arranged between two described spacing catch.
Compared with prior art, the present invention has the following advantages:
The radio-frequency antenna that is used for the treatment of asthma provided by the invention, wherein, one end of handle is arranged in the sleeve pipe, one end of conduit is successively set in sleeve pipe and the handle, the front end fixing head is installed in an end of netted radio-frequency electrode, netted radio-frequency electrode is the memorial alloy electrode network, in conduit, be provided with thermometric lead and cooling chamber, the cooling chamber is connected with an end of memorial alloy electrode network, the thermometric lead is connected with the memorial alloy electrode network through the inside in cooling chamber, end at the memorial alloy electrode network is provided with temperature detecting resistance, regulates the memorial alloy electrical network at the open diameter in the conduit outside thereby carry out displacement by handle in sleeve pipe.Project organization of the present invention is reasonable, thereby fully contact with tracheal wall by the netted radio-frequency electrode that adopts memorial alloy to make, and treat by radio-frequency electrode, reduce airway smooth muscle contractility and high response by therapeutic heat to the tracheal wall transfer controlled, reaching the purpose that reduces airway smooth muscle quantity, thereby symptoms of asthma is eased and cures.
Description of drawings
Fig. 1 is the cutaway view of first embodiment of the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1 middle sleeve;
Fig. 4 is the cutaway view of handle among Fig. 1;
Fig. 5 is the vertical view of Fig. 4;
The structure chart that Fig. 6 is connected with thermometric lead and cooling chamber for netted radio-frequency electrode;
Fig. 7 is the side view of Fig. 6;
The structure chart of Fig. 8 for being connected with the thermometric lead for netted radio-frequency electrode in the second embodiment of the invention;
Fig. 9 is the side view of Fig. 8;
Figure 10 is the cutaway view of the conduit that matches with Fig. 8;
Figure 11 is the cutaway view of third embodiment of the invention;
Figure 12 is the cutaway view of Figure 11 middle sleeve;
Figure 13 is the structure chart of handle among Figure 11;
Figure 14 is the cutaway view of fourth embodiment of the invention;
Figure 15 is for turning to the enlarged drawing of parts among Figure 14;
Figure 16 is the enlarged drawing of trigger among Figure 14.
The main element symbol description is as follows:
1 handle, 2 sleeve pipes, 3 conduits
4 memorial alloy electrode networks, 5 radiofrequency catheters, 6 temperature detecting resistances
9 screens of 7 front end fixing head, 8 resistance cable lines
10 horizontal pushing parts, 11 vertical assurance portions, 12 buckles
15 cooling chambeies, 13 cavitys, 14 press sections
16 cooling transfer tubes, 17 thermometric leads, 18 annular water storage cavities
19 walk water hole 20 fixed stations, 21 jointings
22 temperature detecting resistance chambeies, 23 gear grooveds, 24 triggers
25 ganged rotor, 26 spacing catch 27 gears
28 draw-in grooves, 29 scale markers, 30 back-moving springs
31 turning members, 32 balls, 33 rotation adjusting knobs
34 trigger rings
The specific embodiment
Extremely shown in Figure 7 as Fig. 1, the radio-frequency antenna that is used for the treatment of asthma provided by the invention, constitute by handle 1, sleeve pipe 2, conduit 3, netted radio-frequency electrode and front end fixing head 7, one end of handle 1 is arranged in the sleeve pipe 2, one end of conduit 3 is successively set in sleeve pipe 2 and the handle 1, outer wall surface at conduit 3 also is provided with insulating barrier, and front end fixing head 7 is installed in the front end of netted radio-frequency electrode.Outer surface at conduit 3 is provided with insulating barrier.Wherein, this netted radio-frequency electrode is a memorial alloy electrode network 4.In conduit 3, be provided with thermometric lead 17 and cooling chamber 15, cooling chamber 15 is connected with an end of memorial alloy electrode network 4, thermometric lead 17 is connected with memorial alloy electrode network 4 through the inside in cooling chamber 15, front end at memorial alloy electrode network 4 is provided with temperature detecting resistance 6, memorial alloy electrode network 4 is connected with temperature detecting resistance 6 by resistance cable line 8, this temperature detecting resistance 6 is installed in the inside of front end fixing head 7, at the front end of temperature detecting resistance 6 to forming temperature detecting resistance chamber 22 between the inwall of front end fixing head 7; In addition, also can install and temperature detecting resistance 6 need be installed in memorial alloy electrode network 4 rear ends.Thereby in sleeve pipe 2, carry out displacement by handle 1 and regulate memorial alloy electrical network 4 at the open diameter in conduit 3 outsides.Thereby by handle in sleeve pipe forward displacement drive the memorial alloy electrode network by after stretching out in the conduit, when the temperature on memorial alloy electrode network surface is higher than 36 ℃, can open the formation network structure automatically; Can automatically reset when the temperature on memorial alloy electrode network surface is lower than 36 ℃ forms the cylindrical structural of hollow type, thereby and by handle in sleeve pipe backward displacement drive the memorial alloy electrode network and be contracted in the conduit.In conduit 3, also be provided with radiofrequency catheter 5 and two cooling transfer tubes 16, one end of two cooling transfer tubes 16 is connected with cooling chamber 15, by cooling transfer tube 16 cryogenic gas or water at low temperature are injected cooling chamber 15, the other end of cooling transfer tube 16 and radiofrequency catheter 5 extends to the inside of sleeve pipe 2 and handle 1 successively, and is connected with the jointing 21 of handle 1 one ends.Thermometric lead 17 is arranged on the inside of radiofrequency catheter 5, is provided with insulating barrier (describing among the figure) in the outer wall surface of radiofrequency catheter 5, and also transmitting at radiofrequency catheter 5 has radio-frequency current, radio-frequency current to transfer on the memorial alloy electrode network.
Handle 1 carries out displacement by Elastic buckle mechanism in sleeve pipe 2, handle 1 is connected to form by horizontal pushing part 10 and vertical handle part 11, be provided with scale marker 29 on the horizontal surface of pushing part 10, by watching scale marker, thereby learn the distance of handle displacement in sleeve pipe.Inside in horizontal pushing part 10 is provided with cavity 13, the outside of front end is provided with buckle 12 in horizontal pushing part 10, middle part in horizontal pushing part 10 also is provided with press section 14, make horizontal pushing part 10 produce elastic effects by extruding press section 14, thereby make two buckles 12 can be close in cavity 13; Inner wall surface at sleeve pipe 2 is provided with a plurality of screens 9, matches with screens 9 by extruding press section 14 control buckles 12, buckle can be fastened in the screens, thereby joystick 1 carries out displacement in sleeve pipe 2.
As Fig. 8 and shown in Figure 10, cooling chamber and radiofrequency catheter 5, two transfer tubes 16 of lowering the temperature all are arranged in the conduit 3, this cooling chamber is walked water hole 19 by annular water storage cavity 18 and two and is constituted, and be arranged on the inside of catheter proximal end, walk the end that water hole 19 is arranged on annular water storage cavity 18 for two, two cooling transfer tubes 16 are walked water hole 19 and are connected 5 inside through annular water storage cavity 18 of radiofrequency catheter with two respectively.The thermometric lead 17 that is arranged in the radiofrequency catheter 5 is connected with memorial alloy electrode network 4, and an end of this memorial alloy electrode network 4 is connected with annular water storage cavity.After memorial alloy electrode network chance heat is launched to be network structure, being netted memorial alloy electrode network after can making expansion by the water at low temperature in annular water storage cavity, to meet cold recovery be cylindrical-shaped structure, make the memorial alloy electrode network reset the back by handle in sleeve pipe backward displacement be contracted in the conduit.
As Figure 11 and shown in Figure 13, the radio-frequency antenna that is used for the treatment of asthma provided by the invention, constitute by handle 1, sleeve pipe 2, conduit 3, netted radio-frequency electrode and front end fixing head 7, one end of handle 1 is arranged in the sleeve pipe 2, one end of conduit 3 is successively set in sleeve pipe 2 and the handle 1, outer wall surface at conduit 3 also is provided with insulating barrier, and front end fixing head 7 is installed in the front end of netted radio-frequency electrode.Outer surface at conduit 3 is provided with insulating barrier.Wherein, this netted radio-frequency electrode is a memorial alloy electrode network 4.In conduit 3, be provided with thermometric lead 17 and cooling chamber 15, cooling chamber 15 is connected with an end of memorial alloy electrode network 4, thermometric lead 17 is connected with memorial alloy electrode network 4 through the inside in cooling chamber 15, front end at memorial alloy electrode network 4 is provided with temperature detecting resistance 6, memorial alloy electrode network 4 is connected with temperature detecting resistance 6 by resistance cable line 8, this temperature detecting resistance 6 is installed in the inside of front end fixing head 7, to forming temperature detecting resistance chamber 22 between the inwall of front end fixing head 7, also can be installed in memorial alloy electrode network 4 rear ends at the front end of temperature detecting resistance 6.Thereby in sleeve pipe 2, carry out displacement by handle 1 and regulate memorial alloy electrical network 4 at the open diameter in conduit 3 outsides.Thereby by handle in sleeve pipe forward displacement drive the memorial alloy electrode network by after stretching out in the conduit, when the temperature on memorial alloy electrode network surface is higher than 36 ℃, can open the formation network structure automatically; Can automatically reset when the temperature on memorial alloy electrode network surface is lower than 36 ℃ forms the cylindrical structural of hollow type, thereby and by handle in sleeve pipe backward displacement drive the memorial alloy electrode network and be contracted in the conduit.In conduit 3, also be provided with radiofrequency catheter 5 and two cooling transfer tubes 16, one end of two cooling transfer tubes 16 is connected with cooling chamber 15, by cooling transfer tube 16 cryogenic gas or water at low temperature are injected cooling chamber 15, the other end of cooling transfer tube 16 and radiofrequency catheter 5 extends to the inside of sleeve pipe 2 and handle 1 successively, and is connected with the jointing 21 of handle 1 one ends.Thermometric lead 17 is arranged on the inside of radiofrequency catheter 5, is provided with insulating barrier (describing among the figure) in the outer wall surface of radiofrequency catheter 5, and also transmitting at radiofrequency catheter 5 has radio-frequency current, radio-frequency current to transfer on the memorial alloy electrode network.
Handle 1 carries out displacement by the rotation snap device in sleeve pipe 2, handle 1 is connected to form by horizontal pushing part 10 and vertical handle part 11, be provided with scale marker 29 on the horizontal surface of pushing part 10, by watching scale marker, thereby learn the distance of handle displacement in sleeve pipe.The top of front end is provided with fixed station 20 in horizontal pushing part 10; Inner wall surface at sleeve pipe 2 is provided with a plurality of draw-in grooves 28, thereby matches with draw-in groove 28 by rotating and promoting horizontal pushing part 10 control fixed stations 20, makes handle 1 be rotated the formula displacement in sleeve pipe 2, and the anglec of rotation of handle in sleeve pipe is 45 °.After the memorial alloy electrode network extend out to needed length in by conduit, then the fixed station at handle front end face top can be fastened in the draw-in groove of inside pipe casing, finish fixing between handle and the sleeve pipe.
Extremely shown in Figure 16 as Figure 14, the radio-frequency antenna that is used for the treatment of asthma provided by the invention, constitute by handle 1, sleeve pipe 2, conduit 3, netted radio-frequency electrode and front end fixing head 7, one end of handle 1 is arranged in the sleeve pipe 2, one end of conduit 3 is successively set in sleeve pipe 2 and the handle 1, outer wall surface at conduit 3 also is provided with insulating barrier, and front end fixing head 7 is installed in the front end of netted radio-frequency electrode.Outer surface at conduit 3 is provided with insulating barrier.Wherein, this netted radio-frequency electrode is a memorial alloy electrode network 4.In conduit 3, be provided with thermometric lead 17 and cooling chamber 15, cooling chamber 15 is connected with an end of memorial alloy electrode network 4, thermometric lead 17 is connected with memorial alloy electrode network 4 through the inside in cooling chamber 15, front end at memorial alloy electrode network 4 is provided with temperature detecting resistance 6, memorial alloy electrode network 4 is connected with temperature detecting resistance 6 by resistance cable line 8, this temperature detecting resistance 6 is installed in the inside of front end fixing head 7, to forming temperature detecting resistance chamber 22 between the inwall of front end fixing head 7, also can be installed in memorial alloy electrode network 4 rear ends at the front end of temperature detecting resistance 6.Thereby in sleeve pipe 2, carry out displacement by handle 1 and regulate memorial alloy electrical network 4 at the open diameter in conduit 3 outsides.Thereby by handle in sleeve pipe forward displacement drive the memorial alloy electrode network by after stretching out in the conduit, when the temperature on memorial alloy electrode network surface is higher than 36 ℃, can open the formation network structure automatically; Can automatically reset when the temperature on memorial alloy electrode network surface is lower than 36 ℃ forms the cylindrical structural of hollow type, thereby and by handle in sleeve pipe backward displacement drive the memorial alloy electrode network and be contracted in the conduit.In conduit 3, also be provided with radiofrequency catheter 5 and two cooling transfer tubes 16, one end of two cooling transfer tubes 16 is connected with cooling chamber 15, by cooling transfer tube 16 cryogenic gas or water at low temperature are injected cooling chamber 15, the other end of cooling transfer tube 16 and radiofrequency catheter 5 extends to the inside of sleeve pipe 2 and handle 1 successively, and is connected with the jointing 21 of handle 1 one ends.Thermometric lead 17 is arranged on the inside of radiofrequency catheter 5, is provided with insulating barrier (describing among the figure) in the outer wall surface of radiofrequency catheter 5, and also transmitting at radiofrequency catheter 5 has radio-frequency current, radio-frequency current to transfer on the memorial alloy electrode network.
Handle 1 carries out displacement by step-by-step movement mechanism in sleeve pipe 2, handle 1 is a horizontal pushing part, is provided with scale marker 29 at the top surface of handle 1, by watching scale marker 29, thereby learns the distance of handle displacement in sleeve pipe.On the outer face of handle, be provided with jointing 21, be provided with gear grooved 23, be distributed with teeth in the outer wall surface of gear grooved 23 in the bottom of handle 1; Gear 27 is installed on sleeve pipe 2, cocking mechanism and steering mechanism are installed on gear, cocking mechanism is connected with steering mechanism, and gear 27 is meshed with teeth in the gear grooved 23, thereby cocking mechanism and steering mechanism's driven gear make handle 1 carry out displacement in sleeve pipe 2.Cocking mechanism is made of trigger 24 and trigger ring 34, and an end of trigger 24 is connected with the outer wall of trigger ring 34, also is provided with connected back-moving spring 30 at an end of trigger 24, and the other end of back-moving spring 30 is connected with sleeve pipe 3, is used to control trigger and resets.Inner wall surface at trigger ring 34 is distributed with teeth.Also be provided with two spacing catch 26 on sleeve pipe 3, trigger 24 is arranged between two spacing catch 26, and distance is the distance of trigger displacement between two spacing catch.
Steering mechanism is made of with rotation adjusting knob 33 turning member 31, ganged rotor 25, ball 32, ganged rotor 25 is installed on the turning member 31 with ball 32 and rotation adjusting knob 33, and ganged rotor 25 is successively set on the upper end that rotates adjusting knob 33 with ball 32.Be provided with concave surface and convex surface in the lower surface of ganged rotor, be respectively equipped with teeth on the two ends at the top of ganged rotor, be provided with support spring in the inside of ball, the teeth that this ball is used to regulate on the ganged rotor are mutually meshing with the teeth of pulling plate ring inner wall surface.By regulating the direction of the gear control gear rotation of rotating adjusting knob, trigger is pulled backward then, joystick carries out displacement forward or backward at sleeve pipe, with the memorial alloy electrode network of control in the conduit by the inside of stretching out or be contracted to conduit in the conduit, thereby regulate the memorial alloy electrical network at the open diameter in the conduit outside.
In addition, handle among the present invention can also adopt the screw thread rotation mode to carry out displacement in sleeve pipe, be respectively equipped with inner thread and outer wall thread in handle and telescopic outer wall surface and inner wall surface, inner thread matches with outer wall thread, thereby carries out displacement by the rotary handle joystick in sleeve pipe.
Only the above person only is preferred embodiment of the present invention, is familiar with the professional person of this skill such as. after understanding technological means of the present invention, natural energy is changed under instruction of the present invention according to the needs of reality.Therefore all equal variation and modifications of being done according to the present patent application claim once should still belong in the scope that patent of the present invention contains.
Claims (10)
1. radio-frequency antenna that is used for the treatment of asthma, by handle, sleeve pipe, conduit, netted radio-frequency electrode and front end fixing head constitute, one end of described handle is arranged in the described sleeve pipe, one end of described conduit is successively set in described sleeve pipe and the described handle, described front end fixing head is installed in an end of described netted radio-frequency electrode, it is characterized in that, described netted radio-frequency electrode is the memorial alloy electrode network, in described conduit, be provided with thermometric lead and cooling chamber, described cooling chamber is connected with an end of described memorial alloy electrode network, described thermometric lead is connected with described memorial alloy electrode network through the inside in described cooling chamber, end at the memorial alloy electrode network is provided with temperature detecting resistance, regulates described memorial alloy electrical network at the open diameter in the described conduit outside thereby carry out displacement by described handle in described sleeve pipe.
2. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 1, it is characterized in that, in described conduit, also be provided with radiofrequency catheter and at least one cooling transfer tube, one end of described cooling transfer tube is connected with described cooling chamber, by described cooling transfer tube cryogenic gas or water at low temperature are injected described cooling chamber, the other end of described cooling transfer tube and described radiofrequency catheter extends to the inside of described sleeve pipe and described handle successively, and is connected with the jointing of described handle one end.
3. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 2, it is characterized in that, described thermometric lead is arranged on the inside of described radiofrequency catheter, outer wall surface at described radiofrequency catheter is provided with insulating barrier, also transmission has radio-frequency current, described radio-frequency current to transfer on the described memorial alloy electrode network in described radiofrequency catheter.
4. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 1, it is characterized in that, thereby by described handle in described sleeve pipe forward displacement drive described memorial alloy electrode network by after stretching out in the described conduit, when the temperature on described memorial alloy electrode network surface is higher than 36 ℃, can open the formation network structure automatically; Can automatically reset when the temperature on described memorial alloy electrode network surface is lower than 36 ℃ forms the cylindrical structural of hollow type, thereby and by described handle in described sleeve pipe backward displacement drive described memorial alloy electrode network and be contracted in the described conduit.
5. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 2, it is characterized in that, described cooling chamber is arranged on the inside of described catheter proximal end, described cooling chamber is walked the water hole by annular water storage cavity and two and is constituted, two described walks the end that the water hole is arranged on described annular water storage cavity, described cooling transfer tube is connected with the described water hole of walking, and described radiofrequency catheter is through the inside of described annular water storage cavity.
6. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 1, it is characterized in that, described handle carries out displacement by Elastic buckle mechanism in described sleeve pipe, described handle is connected to form by horizontal pushing part and vertical handle part, surface in described horizontal pushing part is provided with scale marker, inside in described horizontal pushing part is provided with cavity, the outside of front end is provided with buckle in described horizontal pushing part, middle part in described horizontal pushing part also is provided with the press section, makes described horizontal pushing part produce elastic effect by pushing described press section; Be provided with a plurality of screens in described telescopic inner wall surface, control described buckle and match, make described handle in described sleeve pipe, carry out displacement with described screens by pushing described press section.
7. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 1, it is characterized in that, described handle carries out displacement by the rotation snap device in described sleeve pipe, described handle is connected to form by horizontal pushing part and vertical handle part, surface in described horizontal pushing part is provided with scale marker, and the top of front end is provided with fixed station in described horizontal pushing part; Be provided with a plurality of draw-in grooves in described telescopic inner wall surface, control described fixed station and match, make described handle in described sleeve pipe, be rotated the formula displacement with described draw-in groove by rotating and promoting described horizontal pushing part.
8. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 1, it is characterized in that, described handle carries out displacement by step-by-step movement mechanism in described sleeve pipe, described handle is a horizontal pushing part, top surface at described handle is provided with scale marker, on the outer face of described handle, be provided with jointing, be provided with gear grooved, be distributed with teeth in the outer wall surface of described gear grooved in the bottom of described handle; On described sleeve pipe, gear is installed, cocking mechanism and steering mechanism are installed on described gear, described cocking mechanism is connected with described steering mechanism, described gear is meshed with described teeth in the described gear grooved, makes described handle carry out displacement in described sleeve pipe thereby described cocking mechanism and described steering mechanism drive described gear.
9. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 8, it is characterized in that, described cocking mechanism is made of trigger and trigger ring, one end of described trigger is connected with the outer wall of described trigger ring, end at described trigger also is provided with connected back-moving spring, inner wall surface at described trigger ring is distributed with teeth, and described steering mechanism is arranged on the inside of described trigger ring; Described steering mechanism is made of turning member, ganged rotor, ball and rotation adjusting knob, described ganged rotor and described ball and rotation adjusting knob are installed on the described turning member, and described ganged rotor and described ball are successively set on the upper end of described rotation adjusting knob.
10. the radio-frequency antenna that is used for the treatment of asthma as claimed in claim 8 is characterized in that, also is provided with two spacing catch on described sleeve pipe, and described trigger is arranged between two described spacing catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110166993 CN102284134B (en) | 2011-06-21 | 2011-06-21 | Radio-frequency antenna for treating asthma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110166993 CN102284134B (en) | 2011-06-21 | 2011-06-21 | Radio-frequency antenna for treating asthma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102284134A CN102284134A (en) | 2011-12-21 |
| CN102284134B true CN102284134B (en) | 2013-07-24 |
Family
ID=45331066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110166993 Active CN102284134B (en) | 2011-06-21 | 2011-06-21 | Radio-frequency antenna for treating asthma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102284134B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048402A1 (en) * | 1980-09-18 | 1982-03-31 | Olympus Optical Co., Ltd. | Endoscope apparatus |
| US4375220A (en) * | 1980-05-09 | 1983-03-01 | Matvias Fredrick M | Microwave applicator with cooling mechanism for intracavitary treatment of cancer |
| CN1729944A (en) * | 2005-08-30 | 2006-02-08 | 常承忠 | Bipolar radio frequency knife |
-
2011
- 2011-06-21 CN CN 201110166993 patent/CN102284134B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375220A (en) * | 1980-05-09 | 1983-03-01 | Matvias Fredrick M | Microwave applicator with cooling mechanism for intracavitary treatment of cancer |
| EP0048402A1 (en) * | 1980-09-18 | 1982-03-31 | Olympus Optical Co., Ltd. | Endoscope apparatus |
| CN1729944A (en) * | 2005-08-30 | 2006-02-08 | 常承忠 | Bipolar radio frequency knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102284134A (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203447358U (en) | Ablation system and ablation device thereof | |
| US9814512B2 (en) | Coolant injection tube | |
| CN202426647U (en) | Multi-pole radio frequency ablation electrode with variable-diameter net basket | |
| CN108542443B (en) | A kind of tracheotomy synchronization extension fixture | |
| CN104470454A (en) | Compact delivery pulmonary treatment systems and methods for improving pulmonary function | |
| CN103908339B (en) | Unidirectional conduit with tenslator controls shank | |
| CN110547865A (en) | Expandable catheter and related methods of manufacture and use | |
| CN102284134B (en) | Radio-frequency antenna for treating asthma | |
| CN103584914B (en) | Reticular radiofrequency ablation electrode | |
| CN109645951B (en) | Gynaecology and obstetrics is with expanding palace stick | |
| CN202426648U (en) | Radiofrequency ablation electrode capable of controlling angle of end electrode | |
| CN209154848U (en) | A kind of interventional minimally-invasive wire catheter structure | |
| US9993611B2 (en) | Multishape catheter | |
| CN202801797U (en) | Net-shaped radio-frequency ablation electrode | |
| CN206745746U (en) | A kind of temperature electrode wire | |
| CN109259855B (en) | Nanometer knife probe and micro-creation equipment | |
| CN105726305A (en) | Acupuncture needle | |
| CN103584909A (en) | Open-type meshed radiofrequency ablation electrode | |
| CN202751442U (en) | Open type reticular radiofrequency ablation pole | |
| CN211934271U (en) | Radio frequency ablation catheter and radio frequency ablation system for implementing pulmonary nerve ablation | |
| CN203388976U (en) | High-retraction intravascular stent delivery system | |
| CN209392090U (en) | Nano-knife probe and minimally invasive equipment | |
| CN103083773A (en) | Thread heating pipe and preparation method of the same | |
| CN208876628U (en) | A kind of tracheotomy synchronization extension fixture | |
| CN103735307B (en) | Bronchus hot forming conduit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI TENTH PEOPLE'S HOSPITAL Free format text: FORMER OWNER: WANG CHANGHUI Effective date: 20140610 Free format text: FORMER OWNER: ZHANG JIAXING CHANG CHENGZHONG Effective date: 20140610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100054 FENGTAI, BEIJING TO: 200072 PUTUO, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140610 Address after: 200072 No. 301, Yanchang Road, Shanghai Patentee after: Shanghai Tenth People's Hospital Address before: 100054 Beijing city Fengtai District CAIHUYING Street 88 Pengrunjieyuan Jing Yuan A block 3005 Patentee before: Wang Changhui Patentee before: Zhang Jiaxing Patentee before: Chang Chengzhong |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI TENTH PEOPLE'S HOSPITAL Effective date: 20150107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200072 PUTUO, SHANGHAI TO: 100054 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150107 Address after: 100054 Beijing city Fengtai District CAIHUYING Street 88 Pengrunjieyuan Jing Yuan A block 3005 Patentee after: Wang Changhui Patentee after: Zhang Jiaxing Patentee after: Chang Chengzhong Address before: 200072 No. 301, Yanchang Road, Shanghai Patentee before: Shanghai Tenth People's Hospital |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Jiaxing Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Changhui Document name: payment instructions |