CN208447659U - Cardiac channels plugging device - Google Patents
Cardiac channels plugging device Download PDFInfo
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- CN208447659U CN208447659U CN201721246947.6U CN201721246947U CN208447659U CN 208447659 U CN208447659 U CN 208447659U CN 201721246947 U CN201721246947 U CN 201721246947U CN 208447659 U CN208447659 U CN 208447659U
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- connector
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- opening
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Abstract
The utility model discloses a kind of cardiac channels plugging devices comprising device dictyosome and connector, device dictyosome include the first ring network being arranged successively, the second ring network, tubular reticulum, third ring network and fourth annular net；The inward flange of first ring network surrounds and forms the first opening, the inward flange of second ring network surrounds and forms the second opening, tubular reticulum has an intermediate channel, and the inward flange of third ring network is open around third opening, the inward flange of fourth annular net is formed around forming the 4th；Device net body by integral forming, the first opening, the second opening, intermediate channel, third opening and the 4th opening in communication；Connector is connected with fourth annular net, and connector and third ring network are located at the two sides of fourth annular net.A permanent channels can be established between atrium sinistrum and atrium dextrum, thus alleviate the pressure of atrium sinistrum, the final service life for extending patient.
Description
Technical field
The utility model relates to a kind of cardiac channels plugging devices, in particular to a kind of to be used for palliative treatment left atrial pressure mistake
High cardiac channels plugging device.
Background technique
There can be inadequate natural endowment after some baby dues, aorta displacement and pulmonary stenosis are to make left atrial pressure mistake
Greatly, if left atrial pressure is excessively high for a long time, it will lead to heart failure.Baby is too small at this time can not also receive major operation, adopt in early days
With Ballon atrial septostomy, chest atrial septum otomy is opened to substitute surgery, reaches and alleviates cyanosis and improvement abnormal blood flow power
Purpose, to make these infants are living to eradicate the age to surgery, hence it is evident that improve the prognosis of the disease.But sacculus atrial septum
The application of neostomy is limited by the age, and is difficult to maintain long-term effect sometimes.
The excessive pressure of left room in order to alleviate heart, can be by blocking the channel of ASD to heart atrium sinistrum and the right heart
Diaphragm between room carries out puncture pore-creating, then needing a heart lane device in the position with pores, alternatively referred to as heart is logical
Pipeline packer does not allow heart stoma to be closed, makes to establish one between atrium sinistrum and atrium dextrum to be fixed on the wall portion of heart pore-creating
Permanent channels achieve the effect that palliative treatment to alleviate the pressure of atrium sinistrum.
Utility model content
The technical problems to be solved in the utility model is to overcome left atrial pressure is excessively high in the prior art can not treat
Defect, a kind of cardiac channels plugging device is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of cardiac channels plugging device, it is characterized in that comprising device dictyosome and connector, described device dictyosome packet
Include the first ring network being arranged successively, the second ring network, tubular reticulum, third ring network and fourth annular net；First ring
For the inward flange of shape net around the first opening is formed, the inward flange of second ring network, which surrounds, forms the second opening, the tubulose
Net has an intermediate channel, and the inward flange of the third ring network is open around third is formed, the inner edge of the fourth annular net
Edge is open around forming the 4th；The outer edge of first ring network is connected with the outer edge of second ring network, the pipe
The both ends of shape net are connected to the inward flange of second ring network, third ring network, the outer edge of the third ring network
It is connected with the outer edge of the fourth annular net, described device dictyosome is integrally formed, described first is open, described second is open,
The intermediate channel, third opening and the 4th opening in communication；The connector and the fourth annular net phase
Connect, and the connector and the third ring network are located at the two sides of the fourth annular net；
The cardiac channels plugging device further includes device film, and described device film is connect with described device dictyosome, described device
Film is used to climb for epidermal cell.
Using above-mentioned setting, epidermal cell is easier to be attached to device film, forms endepidermis film.
Preferably, described device film is pure polyester film.
Preferably, the sewing of described device film, in described device dictyosome, described device film covers described device dictyosome.
Preferably, described device film includes left device film, middle device film, right device film, the left device film sewing is in institute
It states between the first ring network and second ring network, the middle device film sewing is in the tubular reticulum, the right device film
Sewing is between the third ring network and the fourth annular net.
Preferably, described device film further includes left transition film, right transition film；A part of the left transition film and the left side
The connection of device film, another part of the left transition film are connect with the middle device film；A part of the right transition film and institute
Right device film connection is stated, another part of the right transition film is connect with the middle device film.
Preferably, the braiding of described device dictyosome is made.
Preferably, first ring network includes the first closing in line and successively abuts close to the described first more to be open
The first cyclic annular cable, the first closing in line is arranged in all described first cyclic annular cables to form first opening；Institute
Stating fourth annular net includes the 4th closing in line and the more fourth annular cables successively abutted close to the 4th opening, institute
It states the 4th closing in line and is arranged in all fourth annular cables to form the 4th opening.
Preferably, described device dictyosome is made of memorial alloy.
Preferably, first ring network, second ring network, the third ring network and the fourth annular net
Outer diameter be 14-18mm, the diameter of the tubular reticulum is 5-7mm, and the height of the tubular reticulum is 2-4mm.
Using above-mentioned setting, the scope of application is wider.
Preferably, the connector and the fourth annular net are welded to connect.
Preferably, the connector includes the cylinder and rotary table interconnected, one end of the connector and described the
The other end of the connection of four ring networks, the connector is equipped with internal screw thread.
Using above-mentioned setting, connector is convenient to be connect with conveying device, and cardiac channels plugging device is delivered to specific bit
It sets.
Preferably, the connector includes: the first connector, the second connector；One end of first connector and institute
State the connection of fourth annular net, the other end of first connector is equipped with protrusion, and the protrusion is equipped with external screw thread, the protrusion with
Second connector is connected；It is equipped with internal screw thread in second connector and the internal screw thread runs through second connector, it is described
The length of internal screw thread is greater than the externally threaded length, and a part of the internal screw thread and the external screw thread cooperate.
Preferably, the connector includes: the first connector, the second connector；One end of first connector and institute
The connection of fourth annular net is stated, the other end of first connector is equipped with protrusion, and the protrusion is connected with second connector；
A unthreaded hole and a screw hole are equipped in second connector, the unthreaded hole and the protrusion are interference fitted.
Preferably, the connector further include: connecting rod, the connecting rod are arranged in the protrusion and second company
Fitting.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
Cardiac channels plugging device disclosed by the utility model, the membranes pores that can be placed between atrium sinistrum and atrium dextrum
Place, the first opening, the second opening, intermediate channel, third opening and the 4th opening in communication, between atrium sinistrum and atrium dextrum
A permanent channels are established, thus alleviate the pressure of atrium sinistrum, the final service life for extending patient.
Detailed description of the invention
Fig. 1 is the cardiac channels plugging device schematic front view of the utility model preferred embodiment.
Fig. 2 is the cardiac channels plugging device stereoscopic schematic diagram (one) of the utility model preferred embodiment.
Fig. 3 is the cardiac channels plugging device stereoscopic schematic diagram (two) of the utility model preferred embodiment.
Fig. 4 is the cardiac channels plugging device left view schematic diagram of the utility model preferred embodiment.
Fig. 5 is the cardiac channels plugging device right side view of the utility model preferred embodiment.
Fig. 6 is a kind of sectional schematic diagram of the connector of embodiment of the utility model preferred embodiment.
Fig. 7 is the sectional schematic diagram of the connector of the another embodiment of the utility model preferred embodiment.
Description of symbols:
100: cardiac channels plugging device
200: device dictyosome
210: the first ring networks
211: the first openings
212: the first closing in lines
213: the first cyclic annular cables
220: the second ring networks
221: the second openings
230: tubular reticulum
231: intermediate channel
240: third ring network
241: third opening
250: fourth annular net
251: the four openings
252: the four closing in lines
253: fourth annular cable
300: connector
310: the first connectors
311: protrusion
312: external screw thread
320: the second connectors
321: unthreaded hole
322: screw hole
323: internal screw thread
330: connecting rod
400: device film
410: left device film
420: middle device film
430: right device film
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
As shown in Figs. 1-5, a kind of cardiac channels plugging device 100 comprising device dictyosome 200 and connector 300.Together
When, cardiac channels plugging device 100 further includes device film 400.Device film 400 is connect with device dictyosome 200, and device film 400 is used for
It is climbed for epidermal cell.
Referring to Fig. 1, device dictyosome 200 includes the first ring network 210, the second ring network 220, tubular reticulum being arranged successively
230, third ring network 240 and fourth annular net 250.In conjunction with Fig. 2-3, the inward flange of the first ring network 210 is around forming the
One opening 211, the inward flange of the second ring network 220, which surrounds, forms the second opening 221.The outer edge of first ring network 210 and
The outer edge of two ring networks 220 is connected.Tubular reticulum 230 has an intermediate channel 231.The both ends of tubular reticulum 230 are connected to
The inward flange of second ring network 220, third ring network 240.The inward flange of third ring network 240, which surrounds, forms third opening 241,
The inward flange of fourth annular net 250, which surrounds, forms the 4th opening 251.The outer edge and fourth annular net 250 of third ring network 240
Outer edge be connected.
Device dictyosome 200 is integrally formed, i.e. the first ring network 210, the second ring network 220, tubular reticulum 230, third are cyclic annular
Net 240 and fourth annular net 250 are integrally formed.First the 211, second opening 221 of opening, intermediate channel 231, third opening
241 and the 4th opening 251 be connected.
First ring network 210 and the second ring network 220 form a circular double-deck web frame, third ring network 240 and the
Four ring networks 250 also form a circular double-deck web frame, and tubular reticulum 230 forms a hollow waist structure.
The braiding of device dictyosome 200 is made.And device dictyosome 200 is preferably made of memorial alloy.Specifically, device dictyosome
200 are made of the braiding of Ni-Ti alloy.The wire side continuous formation of device dictyosome 200.In other embodiments, device dictyosome can also be by
Degradation material is made.
Referring specifically to Fig. 4, the first ring network 210 include the first closing in line 212 and close to the first opening more of 211 according to
The cyclic annular cable 213 of the first of secondary adjoining, the first closing in line 212 are arranged in all first cyclic annular cables 213 to form the first opening
211.Referring specifically to Fig. 5, more including the 4th closing in line 252 and close 4th opening 251, fourth annular net 250 successively adjacent
The fourth annular cable 253 connect, the 4th closing in line 252 are arranged in all fourth annular cables 253 to form the 4th opening 251.
First closing in line 212 and the 4th closing in line 252 are preferably suture.
First ring network 210, the second ring network 220, third ring network 240 and fourth annular net 250 outer diameter be
14-18mm, the diameter of tubular reticulum 230 are 5-7mm, and the height of tubular reticulum 230 is 2-4mm.The scope of application is wider.First ring network
210, the outer diameter of the second ring network 220, third ring network 240 and fourth annular net 250 is preferably all 16mm, tubular reticulum 230
Diameter be preferably 6mm, the highly preferred of tubular reticulum 230 is 3mm.
Referring to Fig. 1-3, connector 300 is connected with fourth annular net 250, and connector 300 and third ring network 240 are distinguished
Positioned at the two sides of fourth annular net 250.Connector 300 and fourth annular net 250 are welded to connect.The material of connector 300 is preferred
For medical stainless steel.And connector 300 includes the cylinder and rotary table interconnected, one end of connector 300 (connects in Fig. 3
The left end of fitting 300) it is connect with fourth annular net 250, the other end (being the right end of connector 300 in Fig. 3) of connector 300 is set
There is internal screw thread 323.Setting internal screw thread 323 is convenient to be connect with conveying device, and cardiac channels plugging device 100 is delivered to specific bit
It sets.In alternative embodiment, connector 300 is also designed according to specific needs, and such as entire connector is cylinder, rotary table
Deng.
Connector 300 can be integrally formed, can also be to assemble after separately manufacturing.
Fig. 6 and Fig. 7 respectively illustrates the embodiment of two kinds of separately manufacturings of the connector 300 of the present embodiment.
As shown in fig. 6, connector 300 includes: the first connector 310, the second connector 320.The one of first connector 310
End (being lower end in Fig. 6) is connect with fourth annular net, and the other end (being upper end in Fig. 6) of the first connector 310 is equipped with protrusion
311, protrusion 311 is equipped with external screw thread 312, and protrusion 311 is connected with the second connector 320.Internal screw thread is equipped in second connector 320
323 and internal screw thread 323 run through the second connector 320, the length of internal screw thread 323 is greater than the length of external screw thread 312, internal screw thread 323
A part and external screw thread 312 cooperate.
As shown in fig. 7, connector 300 includes: the first connector 310, the second connector 320, connecting rod 330.First connects
One end (being lower end in Fig. 7) of fitting 310 is connect with fourth annular net, the other end (being upper end in Fig. 7) of the first connector 310
Equipped with protrusion 311, protrusion 311 is connected with the second connector 320.A unthreaded hole 321 and a screw hole are equipped in second connector 320
322, unthreaded hole 321 and protrusion 311 are interference fitted, and internal screw thread 323 is located at screw hole 322.Connecting rod 330 be arranged in protrusion 311 with
And second connector 320.
Device film 400 is preferably pure polyester film.The sewing of device film 400 is in device dictyosome 200, and the covering of device film 400 fills
Set dictyosome 200.Device film 400 is preferably by medical sutures sewer in device dictyosome 200.Referring again to Fig. 1-2, the present embodiment
In, device film 400 includes left device film 410, middle device film 420, right device film 430.The left sewing of device film 410 is in the first ring-type
Between net 210 and the second ring network 220, the middle sewing of device film 420 is in tubular reticulum 230, and the right sewing of device film 430 is in third ring
Between shape net 240 and fourth annular net 250.Left device film 410 covers the first ring network 210 and the second ring network 220, middle device
Film 420 covers tubular reticulum 230, and right device film 430 covers third ring network 240 and fourth annular net 250.
Device film 400 further includes left transition film (not shown), right transition film (not shown).A part of left transition film and a left side
Device film 410 connects, and another part of left transition film is connect with middle device film 420；A part of right transition film and right device film
430 connections, another part of right transition film are connect with middle device film 420.So that device film 400 better covers device dictyosome
200。
After diaphragm between heart atrium sinistrum and atrium dextrum carries out puncture pore-creating, cardiac channels are blocked by conveying device
Device 100 is transported at the hole.After placement, the first ring network 210 and the second ring network 220 are located at atrium sinistrum, and tubular reticulum 230 runs through
The hole, third ring network 240 and fourth annular net 250 are located at atrium dextrum, can establish between atrium sinistrum and atrium dextrum in this way
One permanent channels, alleviates the pressure of atrium sinistrum, the final service life for extending patient.
Cardiac channels plugging device 100 disclosed in the present embodiment can be used for treating the baby being just born, and overcome sacculus atrial septum
Neostomy using existing defect, delayed using heart diaphragm pore-creating and the cardiac channels plugging device 100 that is implanted into this programme
Solve the excessive pressure in atrium sinistrum.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (8)
1. a kind of cardiac channels plugging device, which is characterized in that it includes device dictyosome and connector, and described device dictyosome includes
The first ring network, the second ring network, tubular reticulum, third ring network and the fourth annular net being arranged successively；Described first is cyclic annular
For the inward flange of net around the first opening is formed, the inward flange of second ring network, which surrounds, forms the second opening, the tubular reticulum
With an intermediate channel, the inward flange of the third ring network is open around third is formed, the inward flange of the fourth annular net
It is open around forming the 4th；The outer edge of first ring network is connected with the outer edge of second ring network, the tubulose
The both ends of net are connected to the inward flange of second ring network, third ring network, the outer edge of the third ring network with
The outer edge of the fourth annular net is connected, and described device dictyosome is integrally formed, first opening, second opening, institute
State intermediate channel, third opening and the 4th opening in communication；The connector is connected with the fourth annular net,
And the connector and the third ring network are located at the two sides of the fourth annular net；
The cardiac channels plugging device further includes device film, and described device film is connect with described device dictyosome, and described device film is used
It is climbed in for epidermal cell；
The braiding of described device dictyosome is made；
First ring network includes the first closing in line and more the first ring-types successively abutted close to first opening
Cable, the first closing in line are arranged in all described first cyclic annular cables to form first opening；The fourth annular
Net includes the 4th closing in line and the more fourth annular cables successively abutted close to the 4th opening, and the described 4th closes up
Line is arranged in all fourth annular cables to form the 4th opening.
2. cardiac channels plugging device as described in claim 1, which is characterized in that described device film is pure polyester film.
3. cardiac channels plugging device as described in claim 1, which is characterized in that described device dictyosome is made of memorial alloy.
4. cardiac channels plugging device as described in claim 1, which is characterized in that the connector and the fourth annular net weld
It connects in succession.
5. cardiac channels plugging device according to any one of claims 1-4, which is characterized in that the connector includes mutually being connected
The cylinder and rotary table connect, one end of the connector are connect with the fourth annular net, and the other end of the connector is equipped with
Internal screw thread.
6. cardiac channels plugging device according to any one of claims 1-4, which is characterized in that the connector includes: first
Connector, the second connector；One end of first connector is connect with the fourth annular net, first connector it is another
One end is equipped with protrusion, and the protrusion is equipped with external screw thread, and the protrusion is connected with second connector；It is equipped in second connector
Internal screw thread and the internal screw thread run through second connector, and the length of the internal screw thread is greater than the externally threaded length, institute
The a part and the external screw thread for stating internal screw thread cooperate.
7. cardiac channels plugging device according to any one of claims 1-4, which is characterized in that the connector includes: first
Connector, the second connector；One end of first connector is connect with the fourth annular net, first connector it is another
One end is equipped with protrusion, and the protrusion is connected with second connector；A unthreaded hole and a spiral shell are equipped in second connector
Hole, the unthreaded hole and the protrusion are interference fitted.
8. cardiac channels plugging device as claimed in claim 7, which is characterized in that the connector further include: connecting rod, it is described
Connecting rod is arranged in the protrusion and second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246947.6U CN208447659U (en) | 2017-09-26 | 2017-09-26 | Cardiac channels plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246947.6U CN208447659U (en) | 2017-09-26 | 2017-09-26 | Cardiac channels plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208447659U true CN208447659U (en) | 2019-02-01 |
Family
ID=65140557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721246947.6U Active CN208447659U (en) | 2017-09-26 | 2017-09-26 | Cardiac channels plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208447659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998796A (en) * | 2019-12-20 | 2021-06-22 | 先健科技(深圳)有限公司 | Conveying device |
| WO2021120625A1 (en) * | 2019-12-20 | 2021-06-24 | 先健科技(深圳)有限公司 | Occluder, occluder system, and conveying device |
-
2017
- 2017-09-26 CN CN201721246947.6U patent/CN208447659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998796A (en) * | 2019-12-20 | 2021-06-22 | 先健科技(深圳)有限公司 | Conveying device |
| WO2021120625A1 (en) * | 2019-12-20 | 2021-06-24 | 先健科技(深圳)有限公司 | Occluder, occluder system, and conveying device |
| US11992221B2 (en) | 2019-12-20 | 2024-05-28 | Lifetech Scientific (Shenzhen) Co., Ltd. | Occluder, occluding system and conveying device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 15th Building, 388 Yindu Road, Xuhui District, Shanghai, 200231 Patentee after: Shanghai Jinkui Medical Devices Co., Ltd. Address before: One Floor of Building No. 15, 388 Yindu Road, Xuhui District, Shanghai, 2002 Patentee before: Shanghai Jinkui Medical Implements Co., Ltd. |