CN206507979U - A kind of apparatus for blocking U-shaped atrial septal defect - Google Patents
A kind of apparatus for blocking U-shaped atrial septal defect Download PDFInfo
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- CN206507979U CN206507979U CN201621111546.5U CN201621111546U CN206507979U CN 206507979 U CN206507979 U CN 206507979U CN 201621111546 U CN201621111546 U CN 201621111546U CN 206507979 U CN206507979 U CN 206507979U
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- China
- Prior art keywords
- septal defect
- atrial septal
- shaped
- shaped atrial
- closure card
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Abstract
The utility model provides a kind of apparatus for blocking U-shaped atrial septal defect, it is characterised in that include the connection waist of upper closure card, lower closure card and the indent tissue that can block U-shaped atrial septal defect between upper closure card, lower closure card.The utility model is directed to U-shaped atrial septal defect special construction, and extruding convex tissue by waist both sides realizes stable fixed purpose.
Description
Technical field
The utility model is related to a kind of apparatus for blocking U-shaped atrial septal defect, and the closure for " u "-shaped atrial septal defect is controlled
Treat.
Background technology
For atrial septal defect, mushroom cap sample atrial septal defect plugging device row Occlusion therapy is often used, it is " work " printed words
NiTi integrated wovens into, comprising being turned on two or the card of lower button and a cylindric waist.But for as shown in Figure 1
" U-shaped " atrial septal defect, atrial septal defect can also regard a round defect one as into a long and narrow defect with curved course
Organize convex in side.Common mushroom cap sample atrial septal defect plugging device waist can not realize laminating atrial septal defect periphery, there is ginseng
With shunting, plugging device all-the-time stable is not ensured that in defect location, easily occurs plugging device displacement obscission.
The content of the invention
The purpose of this utility model is to provide a kind of apparatus for blocking U-shaped atrial septal defect, and it can adapt to " U-shaped " room
Every defect, plugging device can be stably fixed at defect location, while card and waist are fitted with defect form, blocked completeer
Entirely.
In order to achieve the above object, the utility model provides a kind of apparatus for blocking U-shaped atrial septal defect, and its feature exists
In, including upper closure card, lower closure card and can block U-shaped room located at upper closure card, between lower closure card
The connection waist of the indent tissue of septal defect.
Preferably, described connection waist is cylinder, and its vertical axial direction, which is provided with, can block U-shaped atrial septal defect
Indent tissue through hole.
It is highly preferred that the both sides of described through hole are enlarging.
Preferably, described connection waist includes two cylindrical parts, and the indent tissue of U-shaped atrial septal defect can block
Between two cylindrical parts.
Preferably, described connection waist includes two tow, and two tow are respectively with ligation set ligation, U-shaped atrial septum
The indent tissue of defect can be stuck between two tow.
Preferably, described connection waist includes 2-6 root springs, and spring is divided into two groups, the indent group of U-shaped atrial septal defect
Knitting can be stuck between two groups of springs.
Preferably, at least one in described upper closure card and lower closure card is by inside and outside two layers of braiding structure group
Into described braiding structure can block blood.
Preferably, the inside of at least one in described upper closure card and lower closure card, which is provided with, can block blood
Choked flow film.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is directed to U-shaped atrial septal defect special construction, and extruding convex tissue by waist both sides realizes surely
Surely purpose is fixed；
2nd, inside and outside two layers of design can avoid stitching film, so that by smaller sheath, not injured blood vessel；
3rd, card and waist design will not damage perienchyma, will not cause tissue edema or occupy atrium volume etc. concurrently
Disease；
4th, symmetrical clamping design has guide effect in release, is easy to release；
5th, newly design is applied to different cambers, different distance, different size, the " u "-shaped atrial septum of different-thickness for this practicality
Defect；
Brief description of the drawings
Fig. 1 is U-shaped atrial septal defect schematic diagram；
Fig. 2 a be embodiment 1 in block U-shaped atrial septal defect apparatus side view；
Fig. 2 b be embodiment 1 in block U-shaped atrial septal defect apparatus top view；
Fig. 3 a be embodiment 2 in block U-shaped atrial septal defect apparatus side view；
Fig. 3 b be embodiment 2 in block U-shaped atrial septal defect apparatus top view；
Fig. 3 c be embodiment 3 in block U-shaped atrial septal defect apparatus side view；
Fig. 4 be embodiment 4 in block U-shaped atrial septal defect apparatus side view；
Fig. 5 be embodiment 5 in block U-shaped atrial septal defect apparatus side view；
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment 1
As illustrated in figures 2 a-2b, the apparatus of the U-shaped atrial septal defect of closure in the present embodiment includes upper closure card 1, lower envelope
Stifled card 2 and the indent tissue that can block U-shaped atrial septal defect between upper closure card 1, lower closure card 2
Connect waist.Described connection waist is cylinder, and its vertical axial direction, which is provided with, can block the indent of U-shaped atrial septal defect
The through hole 3 of tissue, the both sides of described through hole 3 are enlarging.Described upper closure card 1 and the inside of lower closure card 2 are provided with
The choked flow film of blood can be blocked.
The apparatus of the U-shaped atrial septal defect of closure in the present embodiment is to lack the up certain Curve guide impeller of plugging device in conventional room
Gained, after the apparatus release of the U-shaped atrial septal defect of closure in the present embodiment, convex tissue is stuck in inside through hole 3 so that on
Closure card 1, lower closure card 2 are not moved.Meanwhile, the both sides of through hole 3 are designed for enlarging, are easy to block U-shaped atrial septum and lack
Convex tissue is caught in during the apparatus release of damage.
Embodiment 2
As shown in Figure 3 a-3b, the apparatus of the U-shaped atrial septal defect of closure in the present embodiment includes upper closure card 1, lower envelope
Stifled card 2 and the indent tissue that can block U-shaped atrial septal defect between upper closure card 1, lower closure card 2
Connect waist.Described connection waist includes two cylindrical parts 4, and the indent tissue of U-shaped atrial septal defect can be stuck in two
Between individual cylindrical part 4.Described upper closure card 1 and the inside of lower closure card 2, which are provided with, can block the choked flow of blood
Film.
The apparatus of the U-shaped atrial septal defect of closure in the present embodiment is made up of inside and outside two layers of braiding structure, two layers of braiding knot
Structure is that the eccentric room of eel-like figure shape lacks design, and both sides are distributed in particularly in inside and outside two layers of eel-like figure (i.e. cylindrical part 4), U-shaped
The indent tissue of atrial septal defect is clipped in the middle of two eel-like figures, realizes stable fixed purpose.
Embodiment 3
As shown in Figure 3 c, the apparatus of the U-shaped atrial septal defect of closure in the present embodiment is similar to embodiment 2, and difference is,
Described upper closure card 1 and the inside of lower closure card 2 are not provided with blocking the choked flow film of blood.And use upper closure disk
Constituted in face 1 and lower closure card 2 by inside and outside two layers of 144-288 roots silk braiding structure, described double braid structure can be with
Ensure minimum space, produce very big surface tension, block blood, it is not necessary to sew choked flow film.
Embodiment 4
As shown in figure 4, the apparatus of the U-shaped atrial septal defect of closure in the present embodiment includes upper closure card 1, lower closure disk
Face 2 and the connection of the indent tissue that can block U-shaped atrial septal defect between upper closure card 1, lower closure card 2
Waist.Described connection waist includes two tow 5, and two tow 5 are ligatured with ligation set 6 respectively, U-shaped atrial septal defect it is interior
Recessed tissue can be stuck between two tow 5.Described upper closure card 1 and the inside of lower closure card 2 are provided with and can blocked
The choked flow film of blood.
The utility model can be regarded as the half silk material ligation set ligation of upper closure card 1, lower closure card 2, shape
Into eel-like figure fascicular texture, so latter two this structure docking, one rectangular apertures of now center formation, can block convex group
Knit, realize stable fixed purpose.
Embodiment 5
As shown in figure 5, the apparatus of the U-shaped atrial septal defect of closure in the present embodiment includes upper closure card 1, lower closure disk
Face 2 and the connection of the indent tissue that can block U-shaped atrial septal defect between upper closure card 1, lower closure card 2
Waist.Described connection waist includes 2 springs 7, and spring 7 is divided into two groups, and the indent tissue of U-shaped atrial septal defect can be stuck in
Between two groups of springs 7.Described upper closure card 1 and the inside of lower closure card 2, which are provided with, can block the choked flow film of blood.
In use, convex tissue is stuck between two groups of springs 7, while the stretching of spring 7 makes closure card 1, lower closure
Card 2 is fastened on atrial septum, reaches stable fixed effect.
Claims (8)
1. a kind of apparatus for blocking U-shaped atrial septal defect, it is characterised in that including upper closure card (1), lower closure card (2)
And the company of the indent tissue that can block U-shaped atrial septal defect between upper closure card (1), lower closure card (2)
Connect waist.
2. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described connection waist is circle
Cylindricality, its vertical axial direction is provided with the through hole (3) for the indent tissue that can block U-shaped atrial septal defect.
3. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 2, it is characterised in that the both sides of described through hole (3)
For enlarging.
4. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described connection waist includes
Two cylindrical parts (4), the indent tissue of U-shaped atrial septal defect can be stuck between two cylindrical parts (4).
5. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described connection waist includes
Two tow (5), two tow (5) are ligatured with ligation set (6) respectively, and the indent tissue of U-shaped atrial septal defect can be stuck in two
Between individual tow (5).
6. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described connection waist includes
2-6 roots spring (7), spring (7) is divided into two groups, and the indent tissue of U-shaped atrial septal defect can be stuck between two groups of springs (7).
7. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described upper closure card (1)
It is made up of with least one in lower closure card (2) inside and outside two layers of braiding structure, described braiding structure can block blood.
8. the apparatus of U-shaped atrial septal defect is blocked as claimed in claim 1, it is characterised in that described upper closure card (1)
The choked flow film of blood can be blocked by being provided with the inside of at least one in lower closure card (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111546.5U CN206507979U (en) | 2016-10-10 | 2016-10-10 | A kind of apparatus for blocking U-shaped atrial septal defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111546.5U CN206507979U (en) | 2016-10-10 | 2016-10-10 | A kind of apparatus for blocking U-shaped atrial septal defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206507979U true CN206507979U (en) | 2017-09-22 |
Family
ID=59861096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111546.5U Active CN206507979U (en) | 2016-10-10 | 2016-10-10 | A kind of apparatus for blocking U-shaped atrial septal defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206507979U (en) |
-
2016
- 2016-10-10 CN CN201621111546.5U patent/CN206507979U/en active Active
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