CN204468345U - Artificial heart valve forming ring holds ring device - Google Patents
Artificial heart valve forming ring holds ring device Download PDFInfo
- Publication number
- CN204468345U CN204468345U CN201520028373.XU CN201520028373U CN204468345U CN 204468345 U CN204468345 U CN 204468345U CN 201520028373 U CN201520028373 U CN 201520028373U CN 204468345 U CN204468345 U CN 204468345U
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- Prior art keywords
- wires hole
- heart valve
- ring
- artificial heart
- valve forming
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Abstract
This utility model provides a kind of artificial heart valve forming ring to hold ring device.This is held ring device and comprises: hold ring body, handle portion and connecting line, wherein, hold ring body and there is body, the lower edge of body at least can be formed with the part upper limb of artificial heart valve forming ring and contact, the first through wires hole is provided with in the outer rim of body, be provided with handle connecting portion at the middle part of body, the middle part of handle connecting portion offers groove, is provided with the second through wires hole in inside grooves; Handle portion is removably connected on handle connecting portion, and handle portion is provided with the 3rd through wires hole; The two ends of connecting line are fixedly connected with the second through wires hole, the 3rd through wires hole, and are placed in groove respectively.This is held ring device and realizes artificial heart valve forming ring by the first through wires hole and fix with the wiring holding ring body, and structure is simple, low cost of manufacture, is convenient to patient and carries out observing in operation and contribute to solving the contingent accident of holding ring device and dropping in art.
Description
Technical field
This utility model relates to a kind of artificial heart valve forming ring and holds ring device, belongs to technical field of medical instruments.
Background technology
Artificial heart valve forming ring is formed by metal rack, silica gel and polyester thread and woven dacron manufacture.Majority is needed to the patient of prosthetic heart valve, mostly adopt operating mode to be implanted by artificial heart valve forming ring.
In operation process, patient can hold ring device by artificial heart valve forming ring and valve forming ring and tissue be sewed up the assurance of valve forming ring.Existing ring device of holding mostly is and simply holds ring design or its characteristic aspect meeting operation needs plays design and makes complex structure; Holding the design of ring device will, while playing and holding ring effect, make doctor easy to operate, is easy to take out in operation process hold ring device and be beneficial to the state that patient observes valve.In addition in artificial heart valve forming ring implant surgery, when holding ring body and being separated with valve artificial heart valve forming ring, if misoperation during the operation of especially minimal incision *, ring device can be held and holding in ring device taking-up process the danger fallen in heart.
Utility model content
For above-mentioned defect of the prior art, this utility model provides a kind of artificial mitral valve valve to hold lobe device, it provides by the patient that is optimized for of structure the monitoring that operation process is convenient to carry out in hole, the visual field, also reduce manufacturing cost simultaneously, and is arranged by handle portion and the connection of holding ring body, the ring device of holding having stopped to occur in performing the operation drops and is difficult to the accident of taking-up.
This utility model provides a kind of artificial heart valve forming ring to hold ring device, comprising: hold ring body and handle portion, wherein,
Described ring body of holding has body, the lower edge of described body at least can be formed with the part upper limb of artificial heart valve forming ring and contact, the first through wires hole is provided with in the outer rim of described body, handle connecting portion is provided with at the middle part of described body, the middle part of described handle connecting portion offers groove, is provided with the second through wires hole in described inside grooves; Described handle portion is removably connected on described handle connecting portion, and described handle portion is provided with the 3rd through wires hole; The two ends of described connecting line are fixedly connected with the second through wires hole, the 3rd through wires hole, and are placed in described groove respectively.
Further, described handle portion comprises handle set and detachable handle, and described 3rd through wires hole is arranged on described handle set.
Further, bottom described handle set, be provided with fastener, described groove coordinates to be formed with described fastener and engages structure.
Further, whole line portion is also provided with in described inside grooves.
Further, be provided with the 4th through wires hole in the outer rim of described handle connecting portion, described handle set corresponds to described 4th through wires hole and is provided with the 5th through wires hole.
Further, described 4th through wires hole and the 5th through wires hole are two, and between described 5th through wires hole, are provided with first cut line groove.
Further, described body is annular solid, described first through wires hole is arranged on described annular solid, and described handle connecting portion is arranged in the internal ring of described annular solid in one-body molded mode, and is formed with operation observation port between described annular solid and described handle connecting portion.
Further, two described first through wires holes are one group, and between two described first through wires holes of same group, vertically arrange a pair projection, form second and cut line groove between described a pair projection.
Further, described second width cut line groove is 0.5-3mm, and the degree of depth is 0.3-2mm.
Further, the bottom outer rim of described body offers mounting groove, and described mounting groove can contact with artificial heart valve forming ring and form arc contact surface, and the arc length of described arc contact surface is 1/6 to 1/2 of artificial heart valve forming ring section girth.
The artificial heart valve forming ring that this utility model provides holds ring device, in the inside grooves of handle connecting portion the second through wires hole is set and connecting line carries out threading binding, and connecting line is retained in groove, even if handle portion with hold ring body and be separated rear ring body of holding and drop the accident of heart, also due to connecting line by the second through wires hole with hold ring body and be fixedly connected with, thus be convenient to hold the pull-out of ring body, this shape unit held on ring body is all parallel to axis simultaneously, enormously simplify structure and reduces manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation holding ring body that artificial heart valve forming ring of the present utility model holds ring device;
Fig. 2 is the structural representation that artificial heart valve forming ring of the present utility model holds the handle set of ring device;
Fig. 3 is the upward view that artificial heart valve forming ring of the present utility model holds the handle set of ring device;
Fig. 4 is another structural representation holding ring body that artificial heart valve forming ring of the present utility model holds ring device;
Fig. 5 is the sectional view holding ring body that artificial heart valve forming ring of the present utility model holds ring device;
Fig. 6 is the schematic diagram that artificial heart valve forming ring of the present utility model is held ring device and mitral valve forming ring and is connected and fixed.
Description of reference numerals:
1: hold ring body 12: body
13, the 13a, 13b: first through wires hole 14: handle connecting portion
15: groove 16: the second through wires hole
17: whole line portion 18,18a, 18b: the 4th through wires hole
19: linking arm 20: screwed hole
21: the three through wires holes 22: handle set
24: fastener 25,25a, 25b: the 5th through wires hole
Cut line groove 10 at 26: the first: operation observation port
131: protruding 132: the second cut line groove
133: draw-in groove 121: mounting groove
2: connecting line 3: artificial heart valve forming ring
4: forming ring wiring 5: handle set wiring
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Fig. 1 is the structural representation holding ring body that artificial heart valve forming ring of the present utility model holds ring device, and Fig. 2 artificial heart valve forming ring of the present utility model holds the structural representation of the handle set of ring device.Fig. 3 is the upward view that artificial heart valve forming ring of the present utility model holds the handle set of ring device.Fig. 4 is another structural representation holding ring body that artificial heart valve forming ring of the present utility model holds ring device.Fig. 5 is the sectional view that artificial heart valve forming ring of the present utility model holds ring device.Fig. 6 is the schematic diagram that artificial heart valve forming ring of the present utility model is held ring device and mitral valve forming ring and is connected and fixed.
Please also refer to Fig. 1-Fig. 6, artificial heart valve forming ring of the present utility model holds ring device, comprising: hold ring body 1, handle portion and connecting line 2.
Hold ring body and there is body 12, the lower edge of body 12 at least can be formed with the part upper limb of artificial heart valve forming ring and contact, the first through wires hole 13 is provided with in the outer rim of body 12, handle connecting portion 14 is provided with at the middle part of body 12, the middle part of handle connecting portion 14 offers groove 15, is provided with the second through wires hole 16 in groove 15 inside;
Handle portion is removably connected on handle connecting portion 14, and handle portion is provided with the 3rd through wires hole 21;
The two ends of connecting line 2 are fixedly connected with the second through wires hole 16, the 3rd through wires hole 21, and are placed in groove 15 respectively.
Hold in ring device at artificial heart valve forming ring of the present utility model, body 12 is and contacts and the parts connected with artificial heart valve forming ring, body 12 outer rim is provided with the first through wires hole 13, and this first through wires hole 13 is used for wearing forming ring wiring 4 to realize forming ring and to hold being fixedly connected with of ring body.
In groove in handle connecting portion 14,15 arrange the second through wires hole 16, the connecting line 2 (such as 50cm) with certain length can be selected, being fixed on by this second through wires hole 16 one end of this connecting line 2 holds on ring body, the other end is fixed on handle by the 3rd through wires hole 21, being used for connection holds ring device body 12 and detachable handle portion, in order to the situation preventing the mid portion of connecting line 2 from knotting occurring, the mid portion of connecting line 2 can adopt mode that spiral tiles to hide and stay in groove 15.In operation is carried out, when patient by connecting handle portion and the handle set wiring 5 holding ring body 1 are cut off make handle portion with hold ring body 1 be separated time, if generation operate miss accidentally will be held ring body and be dropped in heart, due to connecting line 2 one end by the second threading 16 hole with hold ring body 1 and fix, therefore will hold ring body easily via connecting line 2 to take out, avoid the generation of accident, pass through connecting line 2 indwelling simultaneously in body, decrease the design of holding ring device short transverse.
In one embodiment, handle portion comprises handle set 22 and detachable handle (not shown), and the 3rd through wires hole 21 is arranged on handle set 22.Detachable handle such as can be threaded on handle set 22, the internal thread hole 20 axially arranged now can be formed on handle set 22, and on handle, form the external screw thread matched with this internal thread hole 20, thus facilitate the installation and removal of handle on handle set 22.3rd through wires hole 21 at least can be set to the through hole of two, fixing in order to realize wearing of connection 2 line.
Further, be provided with fastener 24 bottom handle set 22, groove 15 coordinates to be formed with fastener 24 and engages structure.In order to avoid handle portion in operation with hold ring body 1 and relatively rotate and the broken string situation that causes connecting line 2 and handle set wiring 5, by arranging a fastener 24 in the bottom of handle set 22, this fastener 24 coincide with the shape of groove 15, fix with the locking both realizing, effectively prevent the rotation of the handle connecting portion caused when turning handle portion, and decrease number of parts and structural design.This utility model does not limit groove 15 shape, can be trapezoidal, triangular, square etc., if handle portion with hold ring body and can not relatively rotate.
In one embodiment, whole line portion 17 is also provided with in groove 15 inside.This whole line portion 17 is used for, to staying the connecting line 2 of ensconcing groove 15 inside to arrange, to avoid the situation that connecting line 2 is tied a knot.Such as, this whole line portion 17 can be that a column is used for carrying out winding arrangement to connecting line 2.
Further, be provided with the 4th through wires hole 18 in the outer rim of handle connecting portion 14, handle set 22 corresponds to the 4th through wires hole 18 and is provided with the 5th through wires hole 25.Handle set wiring 5 can pass through the 4th through wires hole 18 and the 5th through wires hole 25, realizes holding the handle connecting portion 14 of ring body and the connection of handle portion, thus the holding relying on handle portion to realize holding ring body 1 operates.
Further, the 4th through wires hole 18 and the 5th through wires hole 25 are two, and 25 are provided with first and cut line groove 26 between the 5th through wires hole.4th through wires hole 18 and the 5th through wires hole 25 can be set to two, fixing to realize wearing of handle set wiring 5.Between the 5th through wires hole 25, arrange first cut line groove 26 to be convenient to carry out tangent line operation when being separated handle portion and holding ring body 1.In addition, first cuts line groove 26 can be partial in the 5th through wires hole 25 one and arrange, thus the toe-in that can effectively prevent thread end from fixing formation causes interference to tangent line process.Preferably, in order to realize the connection of handle connecting portion and handle portion better, 4th through wires hole 18 and the 5th through wires hole 25 can be set to two groups, and two group of the 4th through wires hole 18 is symmetrical along handle connecting portion planar radial, two group of the 5th through wires hole 25 corresponds to two group of the 4th through wires hole 18 relative set.
Further, body 12 is annular solid, and the first through wires hole 13 is arranged on annular solid, and handle connecting portion 14 is arranged in the internal ring of annular solid in one-body molded mode, and is formed with operation observation port between annular solid and handle connecting portion 14.The body holding ring body is an annular solid, and the space curve of this annular solid and valve forming ring outer rim matches, and strengthens forming ring and hold the goodness of fit of ring device so that fixing forming ring with this.Operation observation port 10 between annular solid and handle connecting portion 14, is convenient to patient in art and observes valve state by this operation observation port 10.
The concrete annexation of annular solid and handle connecting portion 14, can be decided by the size of forming ring.Please refer to Fig. 1, when forming ring is large model, for the holding realizing annular solid and artificial heart valve forming ring is fixed, annular solid also needs to be adapted for large model with forming ring, now because annular solid is larger, cannot contact with handle connecting portion 14 and connect, therefore can be connected with handle connecting portion 14 by 1-3 root linking arm 19.
Please refer to Fig. 4, when artificial heart valve forming ring is ting model, annular solid also needs to be adapted for ting model with artificial heart valve forming ring, because artificial heart valve forming ring is longitudinal hyphen to long annular space structure, just can realize that annular solid is not laterally connected with handle connecting portion 14, that longitudinal direction connects is fixed-type.
Further, two the first through wires holes 13 are one group, and vertically arrange a pair projection 131 between two first through wires holes 13 of same group, form second and cut line groove 132 between a pair projection 131.Preferably, the projection 131 of three group of first through wires hole 13 and corresponding three groups can be set on annular solid, to be fixed on annular solid by forming ring by 3.When forming ring is separated with annular solid, can be cut line groove by three second accordingly and 132 carry out 3 tangent lines, realize the separation of annular solid to annular solid.Meanwhile, in order to prevent forming ring wiring 4 when being connected with annular solid forming ring, the skew that forming ring wiring 4 occurs is slided, and can select in often pair of projection 131, offer a draw-in groove 133 and establish forming ring wiring 4 in order to card.
Further, second cut line groove 132 width be 0.5-3mm, the degree of depth is 0.3-2mm.That is, the distance between a pair projection 131 is 0.5-3mm, and the height of protruding 131 is 0.3-2mm.
Further, the bottom outer rim of body 12 offers mounting groove 121, and mounting groove 121 can contact with artificial heart valve forming ring 3 and form arc contact surface, and the arc length of arc contact surface is 1/6 to 1/2 of artificial heart valve forming 3 ring section girth.This size can be carried out parcel in a big way to artificial heart valve forming ring thus stablize artificial heart valve forming ring 3, also makes artificial heart valve forming ring 3 suturing part expose simultaneously, is beneficial to and sews up and play the effect of effective inserting needle labelling.
In another embodiment, the annular solid holding ring body 1 can be open loop or closed-loop structure.Because mitral valve forming ring is different with Tricusp Valvuloplasty ring structure, what this annular solid holding ring body may correspond to is set to Open loop and closed loop structure.
Be below using method of the present utility model, please refer to Fig. 6.The connecting line 2 of certain length (such as 50cm) is first had with one, its one end is fixed on handle connecting portion 14 by the second through wires hole, after this connecting line 2 is wound around several weeks on line arranging device, the other end is fixed on handle set 22 by the 3rd through wires hole 21.A hole 25a in one group of the 5th through wires hole, a hole 18a in the 4th through wires hole 18 is from top to bottom entered successively again with a handle set wiring 5, another hole 18b of the 4th through wires hole, another hole 25b of the 5th through wires hole is entered successively in the other direction again through the bottom of handle connecting portion 14, finally fix at the 5th through wires hole 25b place stitch, carry out same operation with another root handle set wiring 5 line by another group the 5th through wires hole and the 4th through wires hole again, finally realize handle set 22 and be connected and fixed with the relative of handle connecting portion 14.Owing to there being three second to cut line groove 132 in the present embodiment, three forming ring wirings, 4 pairs of artificial heart valve forming rings 3 and annular solid is therefore adopted to be fixed connection again.After artificial valve's forming ring is snapped in mounting groove, first hole 13a of one group of first through wires hole 13 is first entered with one end of a forming ring wiring 4, and bind at this end after one week around annular solid, realize forming ring wiring 4 to be connected with the binding of annular solid, then forming ring wiring 4 is across in the draw-in groove 133 of a pair projection 131, top-down second the hole 13b entering the first through wires hole, through oppositely entering first hole 13a of the first through wires hole again through artificial heart valve forming ring 3 after artificial heart valve forming ring 3 and self binding with this forming ring wiring 4.Carry out same operation with other two forming ring wirings 4 respectively by all the other two group of first through wires holes again, fix eventually through 3, achieve artificial heart valve forming ring 3 and hold the fixing of ring body.In artificial heart valve forming ring implantation process, when needs will hold ring body 1 need be separated with handle portion time, cut by two the first 26 pairs of handle set wirings 5 that cut line groove, even if hold ring body like this to fall into heart, owing to being also provided with the connecting line 2 be connected with handle connecting portion 14, be therefore easy to the artificial heart valve forming ring 3 dropped to take out.Finally, when being separated artificial heart valve forming ring 3 and holding ring body, only need be cut line groove by three second and 132 respectively three forming ring wirings 4 to be cut.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. artificial heart valve forming ring holds a ring device, it is characterized in that, comprising: hold ring body, handle portion and connecting line, wherein,
Described ring body of holding has body, the lower edge of described body at least can be formed with the part upper limb of artificial heart valve forming ring and contact, the first through wires hole is provided with in the outer rim of described body, handle connecting portion is provided with at the middle part of described body, the middle part of described handle connecting portion offers groove, is provided with the second through wires hole in described inside grooves;
Described handle portion is removably connected on described handle connecting portion, and described handle portion is provided with the 3rd through wires hole;
The two ends of described connecting line are fixedly connected with the second through wires hole, the 3rd through wires hole, and are placed in described groove respectively.
2. artificial heart valve forming ring according to claim 1 holds ring device, it is characterized in that, described handle portion comprises handle set and detachable handle, and described 3rd through wires hole is arranged on described handle set.
3. artificial heart valve forming ring according to claim 2 holds ring device, it is characterized in that, bottom described handle set, be provided with fastener, and described groove coordinates to be formed with described fastener and engages structure.
4. artificial heart valve forming ring according to claim 1 holds ring device, it is characterized in that, is also provided with whole line portion in described inside grooves.
5. artificial heart valve forming ring according to claim 2 holds ring device, it is characterized in that, is provided with the 4th through wires hole in the outer rim of described handle connecting portion, and described handle set corresponds to described 4th through wires hole and is provided with the 5th through wires hole.
6. artificial heart valve forming ring according to claim 5 holds ring device, it is characterized in that, described 4th through wires hole and the 5th through wires hole are two, and between described 5th through wires hole, is provided with first cuts line groove.
7. artificial heart valve forming ring according to claim 1 holds ring device, it is characterized in that, described body is annular solid, described first through wires hole is arranged on described annular solid, described handle connecting portion is arranged in the internal ring of described annular solid in one-body molded mode, and is formed with operation observation port between described annular solid and described handle connecting portion.
8. the artificial heart valve forming ring according to claim 1 or 7 holds ring device, it is characterized in that, two described first through wires holes are one group, and between two described first through wires holes of same group, vertically arrange a pair projection, form second and cut line groove between described a pair projection.
9. artificial heart valve forming ring according to claim 8 holds ring device, it is characterized in that, described second width cut line groove is 0.5-3mm, and the degree of depth is 0.3-2mm.
10. the artificial heart valve forming ring according to claim 1 or 7 holds ring device, it is characterized in that, the bottom outer rim of described body offers mounting groove, described mounting groove can contact with artificial heart valve forming ring and form arc contact surface, and the arc length of described arc contact surface is 1/6 to 1/2 of artificial heart valve forming ring section girth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028373.XU CN204468345U (en) | 2015-01-15 | 2015-01-15 | Artificial heart valve forming ring holds ring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028373.XU CN204468345U (en) | 2015-01-15 | 2015-01-15 | Artificial heart valve forming ring holds ring device |
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| Publication Number | Publication Date |
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| CN204468345U true CN204468345U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028373.XU Active CN204468345U (en) | 2015-01-15 | 2015-01-15 | Artificial heart valve forming ring holds ring device |
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| CN (1) | CN204468345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618799A (en) * | 2016-11-14 | 2017-05-10 | 金仕生物科技（常熟）有限公司 | Heart valve forming ring holding device |
| CN109922757A (en) * | 2016-11-03 | 2019-06-21 | 爱德华兹生命科学公司 | Prosthetic mitral valve retainer |
| CN112969431A (en) * | 2018-11-01 | 2021-06-15 | 爱德华兹生命科学公司 | Annuloplasty ring assembly with detachable handle |
-
2015
- 2015-01-15 CN CN201520028373.XU patent/CN204468345U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922757A (en) * | 2016-11-03 | 2019-06-21 | 爱德华兹生命科学公司 | Prosthetic mitral valve retainer |
| CN109922757B (en) * | 2016-11-03 | 2021-05-28 | 爱德华兹生命科学公司 | Prosthetic mitral valve retainer |
| CN106618799A (en) * | 2016-11-14 | 2017-05-10 | 金仕生物科技（常熟）有限公司 | Heart valve forming ring holding device |
| CN106618799B (en) * | 2016-11-14 | 2018-09-25 | 金仕生物科技（常熟）有限公司 | Valvuloplasty ring held in ring device |
| CN112969431A (en) * | 2018-11-01 | 2021-06-15 | 爱德华兹生命科学公司 | Annuloplasty ring assembly with detachable handle |
| CN112969431B (en) * | 2018-11-01 | 2024-04-23 | 爱德华兹生命科学公司 | Annuloplasty ring assembly with detachable handle |
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