An artificial heart valve support frame and encapsulation device
By designing an artificial heart valve support frame including a fixing frame, a support portion and a grip portion, the problems of complex structure and cumbersome operation of the valve holder in the prior art are solved, and the valve is easily removed and cleaned.
Patent Information
- Application Number
- CN202010142701.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-04
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2040-03-04
AI Technical Summary
The existing valve holder used to fix artificial heart valves has a complex structure and requires a special surgical handle when removing it, resulting in complex and cumbersome operation.
An artificial heart valve support frame is designed, including a fixing frame, a support portion and a gripping portion. The valve can be centrally arranged on the fixing frame. The fixing frame is provided with a fixing hole for fixing the valve, the support portion is used to support the fixing frame, and the gripping portion is used to remove the fixing frame, which simplifies operation.
With the design of the support frame, artificial heart valves can be removed directly from the container and washed, avoiding direct contact and removal with surgical handles, simplifying operation and reducing the risk of damage.
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Figure CN111166492B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to an artificial heart valve support frame and a packaging device. Background Art
[0002] Heart valve diseases caused by many diseases including rheumatic fever and congenital defects remain an important cause of morbidity and mortality. Currently, the main treatment method for heart valve diseases is valve replacement. Approximately 300,000 heart valve replacement surgeries are performed worldwide each year, and approximately half of these patients receive mechanical heart valves composed of rigid synthetic materials. The remaining patients receive bioprosthetic heart valve replacements, which utilize tissue obtained from a biological source for the flexible fluid-sealing leaflets.
[0003] For transportation and storage before use at the surgical site, heart valves are encapsulated in containers filled with a preservative solution. To reduce the likelihood of damage to the relatively fragile artificial heart valves, they are stabilized with a bracket structure to prevent them from being impacted inside the container.
[0004] However, the existing valve retainer for fixing artificial heart valves has a complex structure, and a special surgical handle is required for removal, resulting in complex and cumbersome operation during use. Summary of the Invention
[0005] To solve the above technical problems, the present invention provides an artificial heart valve support frame and a packaging device, which can fix the product on the support frame, keep the product facing in one direction all the time, reduce the movement and displacement of the product in the bottle, reduce the risk of damage, and can be directly taken out from the container by using the holding part and washed under a spray head or immersed in a bath and agitated to remove the remaining preservative solution, avoiding direct human touch on the product or the need to use a surgical handle for removal, and simplifying the operation.
[0006] The technical solution provided by the present invention is as follows:
[0007] An artificial heart valve support frame, comprising:
[0008] A fixing frame, the fixing frame is provided with a fixing hole penetrating through the fixing frame, and the fixing hole is used for fixing the valve so that the valve is fixed on one side of the fixing frame;
[0009] A supporting part, the supporting part is arranged on the fixing frame and is used for supporting the fixing frame;
[0010] A holding part, the holding part is arranged on the fixing frame and is located on the side opposite to the valve, and is used for taking out the fixing frame.
[0011] In this technical solution, the artificial valve can be centrally arranged on the fixing frame, and the product always faces in one direction, reducing the displacement of the product in the bottle and lowering the risk of damage. The product is always placed in the solution in the bottle to avoid contact between the product and the air in the bottle, and the liquid fully protects the product. The holding part is integrally arranged with the fixing frame, so that the holding part is also placed in the container. The valve can be directly taken out of the container by using the holding part and washed under the spray head or immersed in the bath pool and stirred to remove the remaining antiseptic solution, avoiding direct human hand contact with the product or the need to take it out with the aid of a surgical handle, and simplifying the operation. The artificial heart valve support frame can eliminate the complexity in the packaging and assembly process through an integrated design, reduce manufacturing process errors, be easy to process, and have a low cost.
[0012] Further preferably, the fixing holes include suture fixing holes, and there are at least two suture fixing holes, which are used to fix the valve through sutures.
[0013] And / or, the fixing holes include snap holes, and there are at least two snap holes, which are used to fix the valve through snaps.
[0014] In this technical solution, multiple different fixing methods are set, making the artificial heart valve support frame highly versatile. It can place various specifications of the same product and is also applicable to different types of products, such as mitral valve and aortic valve. It reduces the cost input of users and has great popularization value.
[0015] Further preferably, the suture fixing holes are long strip-shaped holes arranged in a single row or two rows side by side, or the suture fixing holes are regular or irregular holes arranged in two rows side by side.
[0016] The snap hole is a long strip-shaped hole, and there is a snap entrance on the snap hole, which is used to insert a snap adapted to the snap hole.
[0017] In this technical solution, the suture fixing method and the snap fixing method can fix different products. By setting the suture fixing holes as long strip-shaped holes or side-by-side holes, and the snap holes as long strip holes, the fixing frame can be applicable to different specifications of products, and the operation is simple and fast.
[0018] Further preferably, the suture fixing holes and the snap holes are arranged at intervals, and the suture fixing holes and the snap holes are evenly distributed around the center of the fixing frame.
[0019] Further preferably, the supporting part includes at least two columns, and the multiple columns are respectively connected to the fixing frame, and the multiple columns are evenly distributed around the fixing frame.
[0020] Further preferably, a first reinforcing rib is provided at the connection between the column and the fixing frame;
[0021] And / or, a second reinforcing rib is provided on one side of the column close to the center of the fixing frame, and the second reinforcing rib is arranged along the length direction of the column;
[0022] And / or, a third reinforcing rib is provided on one side of the column away from the center of the fixing frame, and the third reinforcing rib is arranged along the length direction of the column.
[0023] In this technical solution, by providing a reinforcing rib at the connection between the column and the fixing frame, the firmness between the column and the fixing frame can be increased. By providing a reinforcing rib on the outer or inner side of the column, the strength of the frame can be increased. When the strength of the frame permits, the amount of material used can be further reduced, and the input cost can be lowered.
[0024] Further preferably, it further includes:
[0025] Reinforcing rings, and multiple columns are respectively connected to the reinforcing rings.
[0026] In this technical solution, through the arrangement of the reinforcing rings, the fixing frame, the columns and the reinforcing rings form a quasi-cylindrical structure, ensuring the stability of the artificial heart valve support frame. At the same time, the arrangement of the reinforcing rings can also prevent damage caused by the deformation of the lower end of the artificial heart valve support frame, improving the service life of the artificial heart valve support frame and extending the usage period.
[0027] Further preferably, it further includes:
[0028] Label sewing holes, at least one label sewing hole is provided, and the label sewing hole is arranged on the fixing frame.
[0029] In this technical solution, through the arrangement of the label sewing holes, the fixing of the labels can be facilitated.
[0030] Further preferably, the holding part is arranged at the central part of the fixing frame;
[0031] The holding part is a cylindrical structure perpendicular to the fixing frame;
[0032] Or, the holding part is a heart-shaped structure perpendicular to the fixing frame;
[0033] Or, the holding part is an S-shaped structure perpendicular to the fixing frame;
[0034] Or, the holding part is a threaded post perpendicular to the fixing frame, and the threaded post is used for screwing and connecting with a container lid.
[0035] In this technical solution, the holding part can be set to different structures, aiming at anti-slip and convenient holding of the holding part, and improving the user experience.
[0036] Another technical solution provided by the present invention is as follows:
[0037] An artificial heart valve encapsulation device, comprising: a container, a container cover, and the artificial heart valve support frame described in any one of the above;
[0038] The artificial heart valve support frame is adaptively placed in the container, and the container is hermetically connected to the container cover.
[0039] In this technical solution, the artificial valve can be centrally arranged on the fixing frame thereon, and the product is always oriented in one direction, reducing the displacement of the product in the bottle and reducing the risk of damage; the product is always placed in the solution in the bottle to avoid contact between the product and the air in the bottle, and the liquid fully protects the product. The container and the container cover are hermetically connected, enabling the container to store the valve in a sealed manner for a long time; the holding part and the fixing frame are integrally arranged, so that the holding part is also placed in the container. The valve can be directly taken out of the container by using the holding part and washed under the spray head or immersed in the bathtub and stirred to remove the remaining antiseptic solution, avoiding direct contact of the human hand with the product or the need to take it out with the aid of a surgical handle, and simplifying the operation.
[0040] Compared with the prior art, the beneficial effects of the artificial heart valve support frame and the encapsulation device of the present invention are as follows:
[0041] In the present invention, the artificial heart valve can be centrally arranged on the fixing frame thereon, and the product is always oriented in one direction, reducing the displacement of the product in the bottle and reducing the risk of damage; the product is always placed in the solution in the bottle to avoid contact between the product and the air in the bottle, and the liquid fully protects the product; the holding part and the fixing frame are integrally arranged, so that the holding part is also placed in the container. The valve can be directly taken out of the container by using the holding part and washed under the spray head or immersed in the bathtub and stirred to remove the remaining antiseptic solution, avoiding direct contact of the human hand with the product or the need to take it out with the aid of a surgical handle, and simplifying the operation; the integrated design of the artificial heart valve support frame eliminates the complexity of the design in the packaging assembly process, and this design also reduces manufacturing process errors, is easy to process, and has a low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] The following will further illustrate the above characteristics, technical features, advantages and their implementation manners in a clear and understandable manner in combination with the drawings and preferred embodiments.
[0043] Figure 1 It is a schematic structural diagram of an artificial heart valve support frame in an embodiment;
[0044] Figure 2It is a schematic structural diagram of the connection mode between the artificial heart valve support frame and the valve in another embodiment;
[0045] Figure 3 It is a schematic structural diagram of the connection mode between the artificial heart valve support frame and the valve by snap-fastening in another embodiment;
[0046] Figure 4 It is a schematic structural diagram of the snap hole in another embodiment;
[0047] Figure 5 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0048] Figure 6 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0049] Figure 7 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0050] Figure 8 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0051] Figure 9 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0052] Figure 10 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0053] Figure 11 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0054] Figure 12 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0055] Figure 13 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0056] Figure 14 It is a schematic structural diagram of the artificial heart valve support frame in another embodiment;
[0057] Figure 15 It is a schematic structural diagram of the holding part in another embodiment;
[0058] Figure 16 It is a schematic structural diagram of the artificial heart valve encapsulation device in another embodiment.
[0059] Explanation of the reference numerals in the drawings:
[0060] 1. Fixing frame, 2. Support part, 3. Grip part, 4. Suture fixing hole, 5. Buckle hole, 6. First reinforcing rib, 7. Second reinforcing rib, 8. Third reinforcing rib, 9. Reinforcement ring, 10. Label suture hole, 11. Buckle entrance, 12. Buckle, 13. Container, 14. Container cover, 15. Valve, 16. Spiral hole, 17. Stud. DETAILED DESCRIPTION
[0061] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0062] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of the described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.
[0063] In order to simplify the drawings, only the parts related to the present invention are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0064] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0065] In the embodiments shown in the drawings, the indications of directions (such as up, down, left, right, front and back) used to explain the structure and movement of the various components of the present invention are not absolute but relative. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, the indications of these directions also change accordingly.
[0066] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0067] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings and other embodiments can be obtained.
[0068] In one embodiment, as Figure 1 shown, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting part 2 and a holding part 3. Among them, the fixing frame 1 is provided with a fixing hole penetrating the fixing frame 1, and the fixing hole is used to fix the valve. The supporting part 2 is arranged on the fixing frame 1 and is used to support the fixing frame 1. The holding part 3 is arranged on the fixing frame 1 and is used to take out the fixing frame 1. The fixing frame 1, the supporting part 2 and the holding part 3 are integrally arranged. The valve can be centrally arranged on the fixing frame 1 thereon, and the valve always faces in one direction, reducing the movement displacement of the valve in the container and reducing the risk of damage. The valve can be always placed in the solution in the container to avoid contact between the valve and the air in the container, and the liquid fully protects the valve. The holding part 3 is integrally arranged with the fixing frame 1, so that the holding part 3 is also placed in the container. The valve can be directly taken out of the container by using the holding part 3 and washed under the spray head or immersed in the bath pool and stirred to remove the remaining antiseptic solution, avoiding direct hand contact with the product or the need to use a surgical handle to take it out, simplifying the operation; the integrated design of the artificial heart valve support frame eliminates the complexity in the packaging and assembly process, this design also reduces manufacturing errors, is easy to process, and has a low cost.
[0069] In another embodiment, as Figure 1 shown, on the basis of the above embodiment, the fixing hole includes a suture fixing hole 4 and a snap hole 5. There are at least two suture fixing holes 4, and the suture fixing holes 4 are used to fix the valve through sutures. There are at least two snap holes 5, and the snap holes 5 are used to fix the valve through snaps. In this embodiment, by setting a variety of different fixing methods, the artificial heart valve support frame has high versatility, can place various specifications of the same product, and can also be applicable to different types of products, such as: mitral valve and aortic valve. It reduces the cost input of users and has great promotion value.
[0070] In another embodiment, as Figure 2As shown, on the basis of the above embodiments, this embodiment provides a method for fixing the valve 15 with sutures. In this embodiment, the fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. Three groups of suture fixing holes 4 are evenly arranged around the holding portion 3, and a hollowed-out portion is provided between the three groups of suture fixing holes 4. The suture fixing holes 4 are a pair of long strip-shaped holes arranged side by side, or the suture fixing holes 4 are two rows of square or circular holes arranged side by side. Support portions 2 are provided around the fixing frame 1, and the support portions 2 are three columns evenly arranged along the periphery of the fixing frame 1 to support the fixing frame 1 through the columns. The valve 15 is sewn on the suture fixing holes 4 with sutures, so that the valve 15 is located below the fixing frame 1. The suture fixing holes 4 of this structure can fix valves 15 of different specifications by setting the sutures at different positions. This structure enables the fixing frame 1 to be applicable to products of different specifications, and at the same time, the operation is simple and fast.
[0071] In another embodiment, as Figure 3 , Figure 4 As shown, on the basis of the above embodiments, this embodiment provides a method for fixing the valve 15 with a buckle 12. In this embodiment, the fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. Three buckle holes 5 are evenly arranged around the holding portion 3, and a hollowed-out portion is provided between the three buckle holes 5. The buckle hole 5 is a long strip-shaped hole, and a buckle entrance 11 is provided on the buckle hole 5, and the buckle entrance 11 is used for inserting a buckle 12 adapted to the buckle hole 5. Support portions 2 are provided around the fixing frame 1, and the support portions 2 are three columns evenly arranged along the periphery of the fixing frame 1 to support the fixing frame 1 through the columns. The valve 15 is snapped onto the buckle hole 5 through the buckle 12 via the buckle entrance 11, so that the valve 15 is located below the fixing frame 1. The buckle holes 5 of this structure can fix valves 15 of different specifications by adjusting the position of the buckle 12. When the size of the valve 15 is small, the buckle 12 can be moved closer to the holding portion 3 for fixing; when the size of the valve 15 is large, the buckle 12 can be moved away from the holding portion 3 for fixing. This structure enables the fixing frame 1 to be applicable to products of different specifications, and at the same time, the operation is simple and fast.
[0072] Specifically, as Figure 4 shown, the buckle hole 5 is a long strip-shaped hole, the buckle entrance 11 is perpendicularly arranged with respect to the buckle hole 5, the buckle entrance 11 can be arranged at the right end of the buckle hole 5, or the buckle entrance 11 can be arranged in the middle of the buckle hole 5, and the buckle entrance 11 can be arranged at the left end of the buckle hole 5. It should be noted that the setting of the buckle entrance 11 is for facilitating the snapping of the buckle 12, and any other structure that can achieve the snapping of the buckle 12 is also within the protection scope of this embodiment.
[0073] In another embodiment, as Figure 5As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2 and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. Three snap holes 5 are evenly provided around the holding portion 3, and a hollow portion is provided between the three snap holes 5. The supporting portion 2 is arranged around the fixing frame 1. The supporting portion 2 is three columns evenly arranged along the periphery of the fixing frame 1, and the fixing frame 1 is supported by the columns. A first reinforcing rib 6 is provided at the connecting portion between the column and the fixing frame 1. By providing a reinforcing rib at the connection between the column and the fixing frame 1, the firmness between the column and the fixing frame 1 can be increased, and the service life of the artificial heart valve support frame can be improved.
[0074] In another embodiment, as Figure 6 As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2 and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. Three snap holes 5 are evenly provided around the holding portion 3, and a hollow portion is provided between the three snap holes 5. The supporting portion 2 is arranged around the fixing frame 1. The supporting portion 2 is several columns arranged along the periphery of the fixing frame 1, and the fixing frame 1 is supported by the columns. A reinforcing ring 9 is provided at the lower end of the supporting portion 2, and multiple columns are respectively connected to the reinforcing ring 9. Through the arrangement of the reinforcing ring 9, the fixing frame 1, the supporting portion 2 and the reinforcing ring 9 form a cylindrical-like structure, ensuring the stability of the artificial heart valve support frame. At the same time, the arrangement of the reinforcing ring 9 can also prevent damage caused by deformation of the lower end of the artificial heart valve support frame, improve the service life of the artificial heart valve support frame, and extend the service cycle.
[0075] In another embodiment, as Figure 7 As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2 and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. Multiple groups of suture fixing holes 4 are evenly provided around the holding portion 3, and a hollow portion is provided between the multiple groups of suture fixing holes 4. The supporting portion 2 is arranged around the fixing frame 1. The supporting portion 2 is in a cylindrical structure, and a plurality of notches are provided on the lower side of the cylindrical structure, so that a plurality of supporting feet are formed on the lower side of the supporting portion 2. A plurality of third reinforcing ribs 8 are longitudinally arranged on the outer side wall of the supporting feet. By providing reinforcing ribs on the outer side wall of the supporting feet, the strength of the support frame can be increased. When the strength of the support frame permits, the amount of material used can be further reduced, and the input cost can be reduced.
[0076] In another embodiment, as Figure 8As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2, and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. A plurality of suture fixing holes 4 are evenly provided around the holding portion 3, and a hollow portion is provided between the plurality of suture fixing holes 4. The supporting portion 2 is arranged around the fixing frame 1. The supporting portion 2 has a cylindrical structure, and a plurality of notches are provided on the lower side of the cylindrical structure, so that a plurality of supporting feet are formed on the lower side of the supporting portion 2. A plurality of second reinforcing ribs 7 are longitudinally arranged on the inner side wall of the supporting feet. By arranging the reinforcing ribs on the inner side wall of the supporting feet, the strength of the support frame can be increased. When the strength of the support frame permits, the material usage can be further reduced, and the input cost can be lowered.
[0077] In another embodiment, as Figure 9 As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1 and a supporting portion 2. The fixing frame 1 is a circular plate, and a plurality of suture fixing holes 4 are provided on the circular plate, and a hollow portion is provided between the plurality of suture fixing holes 4. The supporting portion 2 includes a first supporting portion and a second supporting portion. The first supporting portion is located below the fixing frame 1 and is composed of a plurality of supporting feet. The second supporting portion is located above the fixing frame 1 and is composed of a plurality of supporting feet. A second reinforcing rib 7 is provided on the inner side wall of the second supporting portion. In this embodiment, by providing two supporting portions up and down, the valve can be placed in different directions. When the first supporting portion is close to the bottom of the bottle, the second supporting portion can be used as the holding portion 2, and the fixing frame 1 can be taken out through the second supporting portion. When the second supporting portion is close to the bottom of the bottle, the first supporting portion can be used as the holding portion 2, and the fixing frame 1 can be taken out through the first supporting portion.
[0078] In another embodiment, as Figure 10 As shown, on the basis of the above embodiments, this embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2, and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. A plurality of snap holes 5 are evenly provided around the holding portion 3, and a hollow portion is provided between the plurality of snap holes 5. The supporting portion 2 includes a first supporting portion and a second supporting portion. The first supporting portion and the second supporting portion are respectively provided with screw holes 16, and the first supporting portion and the second supporting portion are adapted to be screwed together. The fixing frame 1 is connected to the first supporting portion. This structure realizes a detachable connection mode between the fixing frame 1 and the supporting portion 2.
[0079] In another embodiment, as Figures 11 to 13As shown, based on the above embodiments, the present embodiment provides an artificial heart valve support frame, including: a fixing frame 1, a supporting portion 2, and a holding portion 3. The fixing frame 1 is a circular plate, and a holding portion 3 extending upward is provided at the central portion of the circular plate. A plurality of groups of suture fixing holes 4 are evenly provided around the holding portion 3, and a hollowed-out portion is provided between the plurality of groups of suture fixing holes 4. The supporting portion 2 is provided around the fixing frame 1. The supporting portion 2 is a plurality of columns arranged along the periphery of the fixing frame 1, and the fixing frame 1 is supported by the columns. A plurality of longitudinally arranged third reinforcing ribs 8 are provided on the outer side wall of the supporting portion 2. A reinforcing ring 9 is provided at the lower end of the supporting portion 2, or a reinforcing ring 9 is provided in the middle of the supporting portion 2, or a reinforcing ring 9 is provided at the upper end of the supporting portion 2. The plurality of columns are respectively connected to the reinforcing ring 9. Through the arrangement of the reinforcing ring 9, the fixing frame 1, the supporting portion 2, and the reinforcing ring 9 form a quasi-cylindrical structure, ensuring the stability of the artificial heart valve support frame. At the same time, the arrangement of the reinforcing ring 9 can also prevent damage caused by deformation of the lower end of the artificial heart valve support frame, improving the service life of the artificial heart valve support frame and extending the service cycle.
[0080] In another embodiment, as Figure 14 As shown, based on the above embodiments, the present embodiment provides an artificial heart valve support frame, including: a fixing frame 1 and a supporting portion 2. The fixing frame 1 is a circular plate, and a plurality of groups of suture fixing holes are provided on the circular plate, and a hollowed-out portion is provided between the plurality of groups of suture fixing holes. The supporting portion 2 is provided around the fixing frame 1. The supporting portion 2 is a plurality of columns arranged along the periphery of the fixing frame 1, and the fixing frame 1 is supported by the columns. A reinforcing ring 9 is provided at the lower end of the supporting portion 2, and the plurality of columns are respectively connected to the reinforcing ring 9. A holding portion 3 is provided on the side of the fixing frame 1 away from the reinforcing ring 9. An external thread is provided on the outer side of the holding portion 3 or a threaded hole with an internal thread is provided in the holding portion 3. A stud 17 is provided on the container lid 14. An external thread is provided on the outer side of the stud 17 or a threaded hole with an internal thread is provided in the stud 17, and the stud 17 is adapted to be screwed with the holding portion 3. After the valve is installed on the support frame, the connection between the container lid 14 and the holding portion 3 can be realized by connecting the external thread on the holding portion 3 of the support frame with the internal thread on the stud 17. When it is necessary to take out the support frame, as the container lid 14 is unscrewed, the support frame is also taken out accordingly.
[0081] It is worth noting that the container lid 14 can also be snap-connected to the holding portion 3 to realize the connection between the container lid 14 and the holding portion 3. When it is necessary to take out the support frame, as the container lid 14 is taken out, the support frame is also taken out accordingly.
[0082] In another embodiment, as Figure 1As shown, based on the above embodiments, the present embodiment provides an artificial heart valve support frame, which further includes a label suture hole 10. There is at least one label suture hole 10, and the label suture hole 10 is provided on the fixing frame 1. Through the setting of the label suture hole 10, it is convenient to fix the label.
[0083] In another embodiment, as Figure 15 shown, based on the above embodiments, the holding part 3 is arranged at the central part of the fixing frame 1. The holding part 3 is a cylindrical structure, an M-shaped structure, a heart-shaped structure, a semi-annular structure, an annular structure, a T-shaped structure or an S-shaped structure perpendicular to the fixing frame 1, etc. By setting the holding part 3 into different structures, the purpose is to prevent slipping of the holding part and facilitate holding, improving the user experience.
[0084] In another embodiment, as Figure 16 shown, based on the above embodiments, the present embodiment provides an artificial heart valve encapsulation device, including: a container 13, a container cover 14 and an artificial heart valve support frame. The artificial heart valve support frame is adaptively placed in the container 13, and the container 13 is hermetically connected to the container cover 14. Among them, the artificial heart valve support frame includes: a fixing frame 1, a supporting part 2 and a holding part 3. The fixing frame 1 is provided with a fixing hole penetrating through the fixing frame 1, and the fixing hole is used to fix the valve. The supporting part 2 is arranged on the fixing frame 1 to support the fixing frame 1. The holding part 3 is arranged on the fixing frame 1 to take out the fixing frame 1, and the fixing frame 1, the supporting part 2 and the holding part 3 are integrally arranged. The valve 15 can be centrally arranged on the fixing frame 1 thereon, and the valve 15 always faces in one direction, reducing the displacement of the valve 15 in the container 13 and reducing the risk of damage; the valve 15 is always placed in the solution in the container 13 to avoid the valve 15 contacting the air in the container 13, and the liquid fully protects the valve 15. The container 13 and the container cover 14 are hermetically connected, so that the container 13 can store the valve 15 in a sealed manner for a long time. The holding part 3 is integrally arranged with the fixing frame 1, so that the holding part 3 is also placed in the container 13. The valve 15 can be directly taken out of the container 13 by using the holding part 3 and washed under the spray head or immersed in the bathtub and stirred to remove the remaining antiseptic solution, avoiding direct contact of the human hand with the valve 15 or the need to take it out with a surgical handle, which simplifies the operation.
[0085] In the above embodiments, the descriptions of each embodiment have their own emphases. For parts not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0086] It should be noted that the above embodiments can be freely combined as needed. The above description is only a preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. An artificial heart valve support frame, characterized in that, Comprising: A fixing frame, the fixing frame is provided with a fixing hole penetrating through the fixing frame, and the fixing hole is used to fix a valve, so that the valve is fixed on one side of the fixing frame; A supporting part, the supporting part is arranged on the fixing frame and is used to support the fixing frame; A holding part, the holding part is arranged on the fixing frame and is located on the side opposite to the valve, and is used to take out the fixing frame; The fixing hole includes a suture fixing hole, the suture fixing hole is a strip-shaped hole arranged in a single row or two rows side by side, or the suture fixing hole is a regular or irregular hole arranged in two rows side by side. There are at least two suture fixing holes, and the suture fixing holes are used to fix the valve through sutures; The fixing hole includes a snap hole, the snap hole is a strip-shaped hole, and a snap entrance is provided on the snap hole. The snap entrance is used to insert a snap adapted to the snap hole. There are at least two snap holes, and the snap holes are used to fix the valve through snaps; The fixing frame is a circular plate, and the central part of the circular plate is provided with the holding part extending upward. The fixing frame, the supporting part and the holding part are integrally arranged; The suture fixing holes and the snap holes are arranged at intervals, and the suture fixing holes and the snap holes are evenly distributed around the center of the fixing frame.
2. The artificial heart valve support frame according to claim 1, characterized in that: The supporting part includes at least two columns, and a plurality of the columns are respectively connected to the fixing frame, and the plurality of columns are evenly distributed around the fixing frame.
3. The artificial heart valve support frame according to claim 2, characterized in that: A first reinforcing rib is provided at the connection between the column and the fixing frame; And / or, a second reinforcing rib is provided on one side of the column close to the center of the fixing frame, and the second reinforcing rib is arranged along the length direction of the column; And / or, a third reinforcing rib is provided on one side of the column away from the center of the fixing frame, and the third reinforcing rib is arranged along the length direction of the column.
4. The artificial heart valve support frame according to claim 3, characterized in that, Further comprising: A reinforcing ring, and a plurality of the columns are respectively connected to the reinforcing ring.
5. The artificial heart valve support frame according to claim 1, wherein, Further comprising: A label suture hole, and there is at least one label suture hole, and the label suture hole is arranged on the fixing frame.
6. The artificial heart valve support frame according to claim 1, characterized in that: The holding part is arranged at the central part of the fixing frame; The holding part is a cylindrical structure perpendicular to the fixing frame; Or, the holding part is a heart-shaped structure perpendicular to the fixing frame; Or, the holding part is an S-shaped structure perpendicular to the fixing frame; Or, the holding part is a threaded post perpendicular to the fixing frame, and the threaded post is used for screwing and connecting with a container lid.
7. An artificial heart valve encapsulation device, characterized in that, Comprising: A container, a container lid and the artificial heart valve support frame according to any one of claims 1-6; The artificial heart valve support frame is adaptively placed in the container, and the container is hermetically connected to the container lid.
Citation Information
Patent Citations
Prosthetic heart valve packaging and deployment system
CN102781790A
Artificial heart valve supporting frame and packaging device
CN211934310U
Heart valve storage and shipping retainer
US20060113207A1