CN209564194U - A kind of heart atrial septal puncture component - Google Patents
A kind of heart atrial septal puncture component Download PDFInfo
- Publication number
- CN209564194U CN209564194U CN201822203457.9U CN201822203457U CN209564194U CN 209564194 U CN209564194 U CN 209564194U CN 201822203457 U CN201822203457 U CN 201822203457U CN 209564194 U CN209564194 U CN 209564194U
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- electrode
- wall
- long duct
- atrial septal
- fixing sleeve
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Abstract
The utility model relates to medical instruments fields, it is designed to provide a kind of heart atrial septal puncture component, including long duct, miniature screw thread is provided with inside one end of the long duct, and one end of long duct is connected with expansion pipe by miniature screw thread, fixing sleeve is connected to connector on one end outer wall of the long duct far from expansion pipe, crossover sub is welded on one end outer wall of the connector, the long duct is internally provided with inner core tube, the crossover sub is socketed on the outer wall of long duct, fixing sleeve is connected to fixing sleeve on the outer wall of the long duct, positioning plate is welded on outer wall at the top of fixing sleeve.The beneficial effects of the utility model are to realize that ablation punctures using electrode, the step of simplifying operation, reduce the risk of operation, the breakdown voltage on electrode is adjusted and is controlled convenient for people, it can be to the conveying liquid substance in the blood vessel of patient, it allows patient that there is normal vital signs, improves the safety that the device operates patient.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of heart atrial septal puncture components.
Background technique
Atrial septal defect is the most common congenital heart disease, and conventional surgical neoplasty, operating time is long, and wound is big, art
Restore slow afterwards, is increasingly not easy to be received.In recent years, with the progress of medical equipment constantly brought forth new ideas with medical technology, room
Every defect percutaneous transcatheter closure by feat of it is minimally invasive, beautiful, restore the important modus operandi that the advantages such as fast have become treatment atrial septal defect.
Existing therapeutic modality more use puncture needle, when puncture needle penetrate and by expansion pipe when, the needle of stainless steel
Point can inevitably scrape wisps of material in the expansion pipe of high molecular material, these materials once enter in the chambers of the heart by blood
Stream washes away, and there is the possibility to form embolism.It realizes to puncture and constantly to promote puncture needle and expansion pipe, penetrate room in expansion pipe
Every the moment of defect, due to thrust inertia, continuation was previously mobile together for puncture needle and expansion pipe, has and is inserted directly into or even punctures
The risk of atrial wall.Therefore, it is necessary to invent a kind of heart atrial septal puncture component to solve the above problems.
Utility model content
Essence is punctured using electrode ablation and convenient for adjusting ablation in view of this, the purpose of this utility model is to provide a kind of
The heart atrial septal puncture component of accuracy.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of heart atrial septal puncture component, including long duct are provided with miniature screw thread inside one end of the long duct, and
One end of long duct is connected with expansion pipe by miniature screw thread, and the long duct is fixedly attached on one end outer wall far from expansion pipe
There is connector, crossover sub is welded on one end outer wall of the connector, the long duct is internally provided with inner core tube, institute
It states crossover sub to be socketed on the outer wall of long duct, fixing sleeve is connected to fixing sleeve, the fixing sleeve on the outer wall of the long duct
Positioning plate is welded on the outer wall at top, the long duct is socketed with fixing shell, the fixation on the outer wall of fixing sleeve
Point driving switch is provided on the outer wall of cover top portion, the other end of the long duct is fixedly connected with conveying connector, the expansion
The inside of pipe is fixedly installed first electrode and second electrode, and first electrode and second electrode are located on the same line.
The key ideas of above-mentioned technical proposal is: the expansion pipe on long duct is connected to by miniature screw thread, by fixed
Position plate accurately enters the position of puncture with first electrode and second electrode, controls point driving switch, open first electrode and
Second electrode carries out ablation puncture to site of puncture using first electrode and second electrode, and inner core tube can convey required liquid
Body substance.
Further, the direction at the positioning plate tip and the direction at expansion tip end are located on same horizontal linear.
Further, it is fixedly installed with perfusion tube on the outer wall of the conveying connector bottom, and is fixedly installed on perfusion tube
There is control valve, perfusion tube between conveying connector and inner core tube by being connected to.
Further, operation handle, and the outer wall of operation handle are fixedly installed on the outer wall of described conveying connector one end
Upper socket rubber sleeve is provided with anti-skid chequer on the outer wall of rubber sleeve.
Further, the shape of the expansion pipe is taper, and the shape of first electrode and second electrode is cone-shaped ring,
The distance between first electrode and second electrode are 0.03 ~ 0.23mm, first electrode and second electrode material be platinum, gold or
Platinumiridio.
Further, it is respectively connected with electrode cable in the first electrode and second electrode, and electrode cable is located at length and leads
Gap location between pipe and inner core tube.
Further, the inside of the fixing shell is fixedly installed pressure regulator, and sets on the positive outer wall of fixing shell
It is equipped with adjusting knob, is electrically connected between the pressure regulator and adjusting knob, between one end and pressure regulator of electrode cable
It is electrically connected.
The beneficial effects of the utility model are: the first electrode and second electrode of (1) by the setting inside expansion pipe,
Instead of the operation for traditionally carrying out heart atrial septal puncture using puncture needle, realizes that ablation punctures using electrode, simplify hand
The step of art, saves the time of operation, reduces the risk of operation；(2) pass through pressure regulator, adjusting knob and the crawl of setting
Switch, is adjusted and controls to the breakdown voltage on electrode convenient for people, realizes the precision punctured to ablation；(3) pass through
Perfusion tube, inner core tube and the control valve of setting can allow patient to have normal to the conveying liquid substance in the blood vessel of patient
Vital signs improves the safety that the device operates patient.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of heart atrial septal puncture component structural schematic diagram；
Fig. 2 be the utility model proposes a kind of heart atrial septal puncture component first electrode and second electrode structure show
It is intended to；
Fig. 3 be the utility model proposes a kind of heart atrial septal puncture component structural schematic diagram.
Drawing reference numeral explanation:
1- long duct, 2- expansion pipe, 3- crossover sub, 4- connector, 5- inner core tube, 6- fixing sleeve, 7- positioning plate, 8- are solid
Determine shell, 9- conveying connector, 10- operation handle, 11- perfusion tube, 12- control valve, 13- point driving switch, 14- first electrode, 15-
Second electrode, 16- electrode cable, 17- adjusting knob, 18- pressure regulator.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments as follows:
As shown in Figure 1-Figure 3, a kind of heart atrial septal puncture component provided by the utility model, including long duct 1, length are led
Miniature screw thread is provided with inside one end of pipe 1, and one end of long duct 1 is connected with expansion pipe 2 by miniature screw thread, convenient for expansion
The installation and removal of pipe 2, long duct 1 are connected to connector 4, one end of connector 4 far from fixing sleeve on one end outer wall for expanding pipe 2
It is welded with crossover sub 3 on outer wall, the disassembly of the segmentation to long duct 1 and storage may be implemented by crossover sub 3, are convenient for simultaneously
Cleaning to long duct 1, long duct 1 are internally provided with inner core tube 5, and crossover sub 3 is socketed on the outer wall of long duct 1, long
Fixing sleeve is connected to fixing sleeve 6 on the outer wall of conduit 1, is welded with positioning plate 7 on the outer wall at 6 top of fixing sleeve, positioning plate 7 makes people
Can effectively control the position of expansion pipe 2, realization accurately punctures site of puncture, and long duct 1 is outer close to fixing sleeve 6
It is socketed with fixing shell 8 on wall, is provided with point driving switch 13 on the outer wall at 8 top of fixing shell, the other end of long duct 1 is fixed
It is connected with conveying connector 9, the inside of expansion pipe 2 is fixedly installed first electrode 14 and second electrode 15, and 14 He of first electrode
Second electrode 15 is located on the same line, by point driving switch 13, convenient for people to first electrode 14 and second electrode 15
Starting.
The working principle of the utility model is as follows: in use, operator grasps operation handle 10, long duct 1 being put
Enter into the cardiovascular of patient, the direction to expansion 2 position of pipe, the thumb of operator are realized by the tip of positioning plate 7
It can be placed on point driving switch 13, press point driving switch 13, so that first electrode 14 and second electrode 15 generate breakdown current,
It realizes to the puncture procedure of site of puncture, with another hand rotation of adjustment knob 17, so that pressure regulator 19 changes first electrode 14
With the size of breakdown current in second electrode 15, the safety when device punctures is improved, operator can be perfusion tube 11
It is connect with external liquid substance, necessary liquid substance is transported to specified position by inner core tube 5, meets need when puncturing
It asks.
The beneficial effects of the utility model are: the first electrode and second electrode of (1) by the setting inside expansion pipe,
Instead of the operation for traditionally carrying out heart atrial septal puncture using puncture needle, realizes that ablation punctures using electrode, simplify hand
The step of art, saves the time of operation, reduces the risk of operation；(2) pass through pressure regulator, adjusting knob and the crawl of setting
Switch, is adjusted and controls to the breakdown voltage on electrode convenient for people, realizes the precision punctured to ablation.
Further, the direction at 7 tip of positioning plate and the direction at expansion 2 tip of pipe are located on same horizontal linear, lead to
The tip for crossing positioning plate 7, which is realized, is precisely controlled expansion 2 position of pipe.
Further, it conveys and is fixedly installed with perfusion tube 11 on the outer wall of 9 bottom of connector, and be fixedly installed on perfusion tube 11
There is control valve 12, perfusion tube 11 between conveying connector 9 and inner core tube 5 by being connected to, and operator is perfusion tube 11 and external liquid
Substance connection, rotates control valve 12, so that perfusion tube 11 and inner core tube 5 are connected, completes the purpose of infusion.
Further, it conveys and is fixedly installed with operation handle 10, and the outer wall of operation handle 10 on the outer wall of 9 one end of connector
Upper socket rubber sleeve is provided with anti-skid chequer on the outer wall of rubber sleeve, and people's hand-held operation handle 10 improves the controllable of the device
Property.
Further, the shape for expanding pipe 2 is taper, and the shape of first electrode 14 and second electrode 15 is taper circle
Ring, the distance between first electrode 14 and second electrode 15 are 0.03 ~ 0.23mm, and first electrode 14 and 15 material of second electrode are
Platinum, gold or platinumiridio, the energization to first electrode 14 and second electrode 15, so that first electrode 14 and second electrode 15
Between generate breakdown current, realize that the ablation to site of puncture punctures.
Further, it is respectively connected with electrode cable 16 in first electrode 14 and second electrode 15, and electrode cable 16 is located at
Gap location between long duct 1 and inner core tube 5.
Further, the inside of fixing shell 8 is fixedly installed pressure regulator 18, and sets on the positive outer wall of fixing shell 8
It is equipped with adjusting knob 17, is electrically connected between pressure regulator 18 and adjusting knob 17, one end of electrode cable 16 and pressure regulator
It is electrically connected between 18.
Using above-mentioned perfusion tube, inner core tube and control valve, trouble can be allowed to the conveying liquid substance in the blood vessel of patient
Person has normal vital signs, improves the safety that the device operates patient.
Several preferred embodiments or Application Example are enumerated, again below to help those skilled in the art to better understand
The technical contribution that the technology contents and the utility model of the utility model are made compared with the existing technology:
Embodiment 1
A kind of heart atrial septal puncture component, including long duct 1 are provided with miniature screw thread inside one end of long duct 1, and long
One end of conduit 1 is connected with expansion pipe 2 by miniature screw thread, and convenient for the installation and removal to expansion pipe 2, long duct 1 is far from expansion
It opens fixing sleeve on one end outer wall of pipe 2 and is connected to connector 4, crossover sub 3 is welded on one end outer wall of connector 4, by turning
Changing-over head 3 may be implemented the disassembly of the segmentation to long duct 1 and storage, while convenient for cleaning to long duct 1, long duct 1 it is interior
Portion is provided with inner core tube 5, and crossover sub 3 is socketed on the outer wall of long duct 1, and fixing sleeve is connected to fixation on the outer wall of long duct 1
6 are covered, is welded with positioning plate 7 on the outer wall at 6 top of fixing sleeve, positioning plate 7 allows people effectively to control the position for expanding pipe 2
It sets, realization accurately punctures site of puncture, and long duct 1 is socketed with fixing shell 8 on the outer wall of fixing sleeve 6, fixed outer
Point driving switch 13 is provided on the outer wall at 8 top of shell, the other end of long duct 1 is fixedly connected with conveying connector 9, expansion pipe 2
Inside is fixedly installed first electrode 14 and second electrode 15, and first electrode 14 and second electrode 15 are located at same straight line
On, the starting by point driving switch 13, convenient for people to first electrode 14 and second electrode 15.
Wherein, the direction at 7 tip of positioning plate and the direction at expansion 2 tip of pipe are located on same horizontal linear, by fixed
The tip of position plate 7, which is realized, is precisely controlled expansion 2 position of pipe；It conveys and is fixedly installed with perfusion tube on the outer wall of 9 bottom of connector
11, and control valve 12 is fixedly installed on perfusion tube 11, perfusion tube 11 is operated by being connected between conveying connector 9 and inner core tube 5
Person connect perfusion tube 11 with external liquid substance, rotates control valve 12, so that perfusion tube 11 and inner core tube 5 are connected, completes defeated
The purpose of liquid；It conveys and is fixedly installed with operation handle 10 on the outer wall of 9 one end of connector, and be socketed on the outer wall of operation handle 10
Rubber sleeve is provided with anti-skid chequer on the outer wall of rubber sleeve, and people's hand-held operation handle 10 improves the controllability of the device；Expansion
The shape of pipe 2 is taper, and the shape of first electrode 14 and second electrode 15 is cone-shaped ring, first electrode 14 and second electrode
The distance between 15 be 0.03 ~ 0.23mm, and first electrode 14 and 15 material of second electrode are platinum, gold or platinumiridio, to
The energization of first electrode 14 and second electrode 15 is realized so that generating breakdown current between first electrode 14 and second electrode 15
The ablation of site of puncture is punctured；Electrode cable 16, and electrode cable 16 are respectively connected in first electrode 14 and second electrode 15
Gap location between long duct 1 and inner core tube 5；The inside of fixing shell 8 is fixedly installed pressure regulator 18, and fixing shell
It is provided with adjusting knob 17 on 8 positive outer walls, is electrically connected between pressure regulator 18 and adjusting knob 17, electrode cable 16
One end and pressure regulator 18 between be electrically connected.
In conclusion a kind of heart atrial septal puncture component provided by the utility model, passes through setting inside expansion pipe
The first electrode and second electrode set utilize electricity instead of the operation for traditionally carrying out heart atrial septal puncture using puncture needle
The step of pole realizes that ablation punctures, and simplifies operation, saves the time of operation, reduces the risk of operation；Pass through setting
Pressure regulator, adjusting knob and point driving switch are adjusted and control to the breakdown voltage on electrode convenient for people, realize to ablation
The precision of puncture；It, can be to the conveying liquids in the blood vessel of patient by the perfusion tube of setting, inner core tube and control valve
Matter allows patient to have normal vital signs, improves the safety that the device operates patient.
The utility model is described by above-mentioned related embodiment and attached drawing, however above-described embodiment is only to implement this reality
With novel example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, including
It is included in the scope of the utility model in the modification of the spirit and scope of claim and impartial setting.
Claims (7)
1. a kind of heart atrial septal puncture component, including long duct, which is characterized in that be provided with inside one end of the long duct micro-
Type screw thread, and one end of long duct is connected with expansion pipe, one end outer wall of the long duct far from expansion pipe by miniature screw thread
Upper fixing sleeve is connected to connector, and crossover sub, the inside setting of the long duct are welded on one end outer wall of the connector
There is inner core tube, the crossover sub is socketed on the outer wall of long duct, and fixing sleeve is connected to fixing sleeve on the outer wall of the long duct,
Positioning plate is welded on outer wall at the top of the fixing sleeve, the long duct is socketed with fixed outer on the outer wall of fixing sleeve
Shell is provided with point driving switch on the outer wall at the top of the fixing shell, and the other end of the long duct is fixedly connected with conveying and connects
Head, the inside of the expansion pipe is fixedly installed first electrode and second electrode, and first electrode and second electrode are positioned at same
On straight line.
2. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that the finger at the positioning plate tip
It is located on same horizontal linear to the direction with expansion tip end.
3. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that the conveying connector bottom
It is fixedly installed with perfusion tube on outer wall, and is fixedly installed control valve on perfusion tube, perfusion tube passes through conveying connector and inner core tube
Between be connected to.
4. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that described conveying connector one end
It is fixedly installed with operation handle on outer wall, and is socketed rubber sleeve on the outer wall of operation handle, is provided on the outer wall of rubber sleeve anti-
Sliding line.
5. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that it is described expansion pipe shape be
Taper, and the shape of first electrode and second electrode be cone-shaped ring, the distance between first electrode and second electrode be 0.03 ~
0.23mm, first electrode and second electrode material are platinum, gold or platinumiridio.
6. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that the first electrode and second
Electrode cable, and gap location of the electrode cable between long duct and inner core tube are respectively connected on electrode.
7. a kind of heart atrial septal puncture component according to claim 1, which is characterized in that the inside of the fixing shell
Be fixedly installed pressure regulator, and be provided with adjusting knob on the positive outer wall of fixing shell, the pressure regulator and adjusting knob it
Between be electrically connected, be electrically connected between one end and pressure regulator of electrode cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203457.9U CN209564194U (en) | 2018-12-26 | 2018-12-26 | A kind of heart atrial septal puncture component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203457.9U CN209564194U (en) | 2018-12-26 | 2018-12-26 | A kind of heart atrial septal puncture component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564194U true CN209564194U (en) | 2019-11-01 |
Family
ID=68330951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822203457.9U Expired - Fee Related CN209564194U (en) | 2018-12-26 | 2018-12-26 | A kind of heart atrial septal puncture component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209564194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358548A (en) * | 2018-12-26 | 2020-07-03 | 福建医科大学附属协和医院 | Heart interatrial septum puncture assembly |
| CN114366253A (en) * | 2022-03-01 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Puncture device with function of facilitating cleaning for hepatobiliary department |
-
2018
- 2018-12-26 CN CN201822203457.9U patent/CN209564194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358548A (en) * | 2018-12-26 | 2020-07-03 | 福建医科大学附属协和医院 | Heart interatrial septum puncture assembly |
| CN114366253A (en) * | 2022-03-01 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Puncture device with function of facilitating cleaning for hepatobiliary department |
| CN114366253B (en) * | 2022-03-01 | 2023-09-01 | 中国人民解放军陆军特色医学中心 | Puncture device with be convenient for cleaning function for hepatobiliary department |
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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 |
Granted publication date: 20191101 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |