Implant packaging container and implant packaging composition
By designing the implant packaging container, the problem of improper valve prosthesis during transportation, disinfection and storage is solved, and effective fixation and protection of the implant is achieved, ensuring its biocompatibility and stability.
Patent Information
- Application Number
- CN202011433300.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2020-12-04
- Filing Date
- 2020-12-09
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2040-12-09
AI Technical Summary
In the prior art, there are improper problems in the transportation, disinfection and preservation of valve prostheses, resulting in possible damage or contamination.
An implant packaging container is designed, including a container, a lid and a support. The housing body and the cover body are sealedly connected to form a sealing cavity, and a hollow storage area is provided in the support body for fixing the implant and fixed to the handle by a tether to ensure that the implant does not shake during transportation.
It effectively prevents the shaking and contamination of the implant during transportation, ensures the biocompatibility and stability of the implant, and reduces the risk of damage.
Smart Images

Figure CN114590487B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of medical devices, and in particular relates to an implant packaging container and an implant packaging composition. Background Art
[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.
[0003] The human heart includes four heart valves that determine the path of blood flow through the heart: the mitral valve, tricuspid valve, aortic valve, and pulmonary valve. The mitral valve and tricuspid valve are atrioventricular valves located between the atria and ventricles, while the aortic valve and pulmonary valve are semilunar valves located in the arteries leaving the heart. Ideally, the natural leaflets of the heart valve move away from each other when the valve is in the open position and touch or "close" when the valve is in the closed position. Problems that may arise with the valve include: stenosis, when the valve does not open properly; and / or insufficiency or regurgitation, when the valve does not close properly. Stenosis and insufficiency may occur concurrently in the same valve. The effects of valve dysfunction vary, and regurgitation or backflow usually has relatively severe physiological consequences for the patient.
[0004] Various types of heart valve surgeries can be used to repair or replace diseased or otherwise defective heart valves. In recent years, the mainstream of valve replacement surgery is to implant heart valves with minimally invasive solutions, allowing patients to avoid the pain of open-chest surgery. The expandable valve prosthesis is compressed around or in the catheter of the delivery device, inserted into the patient's body cavity such as the femoral artery, and delivered to the desired position in the heart, and then the valve prosthesis is deployed at this position. The valve prosthesis structure can take a variety of forms and can be formed, for example, by tissues made of one or more biocompatible synthetic materials, synthetic polymers, autologous transplant tissues, allograft tissues, xenograft tissues, or one or more other suitable materials. In some valve prostheses, the valve can be formed from tissues of, for example, cattle, pigs, horses, sheep and / or other suitable animals. The valve prosthesis can include heart valve tissue, pericardium and / or other suitable tissues, and can also include or form one or more leaflets. For example, the valve prosthesis can be in the following forms: a three-leaflet bovine pericardial valve, a two-leaflet valve or other suitable valve.
[0005] In order to ensure that the valve is in a sterile environment during transportation from the manufacturer to the hospital while minimizing the possibility of damage to the relatively fragile bioprosthetic heart valve, the valve prosthesis is usually packaged in a container filled with a solution such as glutaraldehyde to sterilize and preserve the valve prosthesis before attaching the valve prosthesis to a delivery device for delivery to the patient. Therefore, the container containing the valve should have good sealing and be easy to unscrew, not react with glutaraldehyde, not easy to slide on the operating table, and easy to stack during transportation. Summary of the invention
[0006] The purpose of the present invention is to at least solve the problem of improper transportation, disinfection and storage of valve prostheses before delivery to patients in the prior art. This purpose is achieved through the following technical solutions:
[0007] An implant packaging container comprises: a containing body; a cover body, wherein the cover body can be sealed and connected with the containing body to form a containing cavity, and the containing cavity can contain the implant; a supporting body, wherein the supporting body is arranged in the containing cavity, and a hollow containing area is arranged on the supporting body, and the containing area is configured to contain the implant; the supporting body comprises a handle, and the handle can fix the implant.
[0008] In one embodiment, the support body comprises: a body, the accommodating area is arranged on the body, and the body is arranged to fix the implant; the handle is connected to the body, and the handle is arranged to fix the tether of the implant.
[0009] In one embodiment, the handle includes: a first connecting portion, one end of which is connected to the upper surface of the body; a first hand-holding portion, the first hand-holding portion is connected to an end of the first connecting portion away from the body, and the first hand-holding portion is inclined toward the center of the body relative to the first connecting portion.
[0010] In one embodiment, a first fixing hole is provided on the first connecting portion, and the first fixing hole is configured to allow the tether to pass through; a second fixing hole is provided at the connection between the first hand-held portion and the first connecting portion, and the tether passes through the first fixing hole and the second fixing hole in sequence, and is wrapped around the first connecting portion in at least one circle.
[0011] In one embodiment, at least two fixing parts are alternately arranged on the first hand-held part, and the tether passes through the first fixing hole and the fixing part in sequence, and is wrapped around the first connecting part with at least one circle.
[0012] In one embodiment, a first limiting portion is provided in the containing body, the first limiting portion protrudes from the inner surface of the containing body, the cover body is recessed toward the containing body to form a second limiting portion, and the inner surface of the second limiting portion and the first limiting portion are respectively matched with the two ends of the supporting body.
[0013] In one embodiment, a third limiting portion is provided on a side of the support body facing the first limiting portion, the third limiting portion comprises a groove, and the third limiting portion and the first limiting portion are limitedly matched in a contour matching manner.
[0014] In one embodiment, a first contact surface is provided on a side of the cover body facing the container body, and a second contact surface is provided on a side of the container body facing the cover body, and at least one of the first contact surface and the second contact surface is a slope, and the first contact surface cooperates with the second contact surface to achieve sealing between the cover body and the container body.
[0015] In one embodiment, a fourth limiting portion is provided on the outer periphery of the containing body, and the fourth limiting portion is connected to the outer wall of the containing body by an arc transition.
[0016] In one embodiment, the implant packaging container further comprises a sealing member, wherein the sealing member is disposed between the cover body and the containing body.
[0017] An implant packaging composition comprises an implant and any one of the above implant packaging containers, wherein the implant is placed in the containing area of the support.
[0018] In one embodiment, the implant comprises an anchoring portion, and the anchoring portion is located below the support member.
[0019] In one embodiment, the implant is mounted on the support.
[0020] In one embodiment, when the implant is placed in the accommodating cavity of the packaging container, the tether is fixed to the handle, and the portion between the tether and the implant is in a relaxed state.
[0021] According to the implant packaging container of the embodiment of the present invention, the implant is placed in the containing area, and then the support body and the implant are placed together in the containing cavity formed by the cover body and the containing body, so that the implant is immersed in the storage liquid, and finally the cover body is snapped onto the containing body to form a sealed connection between the two to prevent dust or liquid from the external environment from entering the containing cavity and prevent the implant from being contaminated or damaged. A hollow containing area is provided on the support body, and when the implant is placed in the containing area, the implant is fixed circumferentially, reducing the shaking of the implant during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0023] Figure 1 is a schematic diagram of the three-dimensional structure of an implant packaging container according to an embodiment of the present invention;
[0024] Figure 2is a schematic diagram of the three-dimensional structure of an implant according to an embodiment of the present invention;
[0025] Figure 3 This is a schematic diagram of the exploded structure of a packaging container according to an embodiment of the present invention;
[0026] Figure 4 for Figure 3 A schematic cross-sectional view of the cover body and the container body shown;
[0027] Figure 5 for Figure 3 A schematic diagram of the three-dimensional structure of the support body shown;
[0028] Figure 6 for Figure 3 A side view of the implant shown after being loaded into the support body;
[0029] Figure 7 This is a schematic diagram of the exploded structure of a packaging container according to another embodiment of the present invention;
[0030] Figure 8 for Figure 7 The schematic cross-sectional view shown;
[0031] Fig. 9 for Figure 7 A schematic diagram of the three-dimensional structure of the support body shown;
[0032] Fig.10 for Figure 7 A schematic diagram of the three-dimensional structure of the support body in another direction is shown;
[0033] Fig.11 for Figure 7 A side view of the implant shown after being loaded into the support body;
[0034] Fig.12 FIG. 4 is a cross-sectional schematic diagram of stacked implant packaging containers according to an embodiment of the present invention.
[0035] The symbols in the accompanying drawings are as follows:
[0036] 100. Implant packaging container;
[0037] 1. accommodating body; 11. first limiting portion; 12. second contact surface; 13. fourth limiting portion; 14. external thread; 15. protrusion;
[0038] 2. Cover body; 21. Second limiting portion; 22. First contact surface; 23. Internal thread;
[0039] 3. Support body; 31. Accommodating area; 32. Main body; 33. Handle; 34. Third limiting part; 321. Opening; 331 / 333. First connecting part; 332 / 334. First hand-held part; First connecting part first hand-held part 3311 / 3331. First fixing hole; 3312. Second fixing hole; First fixing hole 3341. Groove; 3342. First fixing part; 3343. Second fixing part; 3344. Anti-slip structure;
[0040] 4. Seals;
[0041] 5. Implant; 51. First part; 52. Second part; 53. Tether; 511. Anchoring part. DETAILED DESCRIPTION
[0042] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0043] It should be understood that the terms used herein are for the purpose of describing specific example embodiments only and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "a", "an", and "said" as used herein may also be meant to include plural forms. The terms "comprise", "include", "contain", and "have" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof.
[0044] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.
[0045] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then the elements described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both upper and lower orientations. The device can be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative descriptors used in the text are interpreted accordingly.
[0046] An implant packaging container 100 according to one embodiment of the present invention comprises:
[0047] A container 1;
[0048] A cover body 2, the cover body 2 can be sealed and connected with the receiving body 1 to form a receiving cavity, and the receiving cavity is configured to store storage liquid and receive the implant;
[0049] The support body 3 is disposed in the accommodating cavity. The support body 3 forms a hollow accommodating area 31 . The support body 3 is configured to fix the implant 5 located in the accommodating area 31 .
[0050] According to the implant packaging container 100 of the embodiment of the present invention, the implant 5 is placed in the containing area 31, and then the support body 3 and the implant 5 are placed together in the containing cavity formed by the cover body 2 and the containing body 1, so that the implant 5 is immersed in the storage liquid, and finally the cover body 2 is snapped on the containing body 1, and a sealed connection is formed between the two to prevent dust or liquid from the external environment from entering the containing cavity, and to prevent the implant 5 from being contaminated or damaged. A hollow containing area 31 is formed on the support body 3. When the implant 5 is placed in the containing area 31, the circumferential fixation of the implant 5 is achieved, the shaking of the implant 5 during transportation is reduced, and the animal-derived material of the implant 5 is ensured to be always isolated from the air.
[0051] In some embodiments of the present invention, the cover body 2 and the receiving body 1 are detachably connected. In order to facilitate the removal of the implant 5, the connection may be threaded, clamped, screwed or other connection methods. In one embodiment, the cover body 2 and the receiving body 1 are threaded. An external thread 14 is provided on the outer wall of the receiving body 1, and an internal thread 23 is provided on the inner wall of the cover body 2. The sealing connection between the cover body 2 and the receiving body 1 is achieved by the cooperation of the internal and external threads. The "inside" and "outside" hereinafter are relative meanings. The side of the cover body 2 and the receiving body 1 facing the support body 3 is the inside, and the side of the cover body 2 and the receiving body 1 facing the external environment is the outside.
[0052] In some embodiments of the present invention, the support body 3 is made of a polymer material with good biocompatibility and can be stored in liquids such as physiological saline and glutaraldehyde for a long time. In one embodiment, the support body 3 is made of medical-grade high-purity PC material.
[0053] In some embodiments of the present invention, the implant 5 may be an implant made of animal-derived materials, and the following description will be made taking the implant 5 as a valve prosthesis as an example. Figure 2 As shown, the implant 5 includes a first part 51, a second part 52 and a tether 53. An anchoring portion 511 is provided on the circumference of the first part 51. The anchoring portion 511 is provided on the outer surface of the first part 51 and extends radially outward toward the second part 52. One end of the second part 52 is connected to the outer periphery of the first part 51. The maximum outer diameter of the second part 52 is greater than the maximum outer diameter of the first part 51. The tether 53 is connected to the other end of the first part 51 away from the second part 52. For the corresponding valve prosthesis, the first part 51 includes a stent and the second part 52 includes a skirt. During the storage of the implant 5, it is necessary to avoid contact between the container and the anchoring portion 511 as much as possible to avoid affecting the shape of the anchoring portion 511. As shown Figure 3 and Figures 5 to 10As shown, the support body 3 includes a body 32, and a receiving area 31 is arranged on the body 32. The receiving area 31 is arranged to accommodate the first part 51 of the implant 5, and the size of the receiving area 31 is larger than the maximum outer diameter of the first part 51 (the maximum outer diameter of other parts except the anchoring part 511) but smaller than the maximum outer diameter of the second part 52. The implant 5 is placed in the receiving area 31. In order to avoid affecting the shape of the anchoring part 511, the size of the receiving area 31 is set to be larger than the maximum outer diameter of the first part 51. When placed, the end of the anchoring part 511 connected to the first part 51 is located below the body 32. In addition to avoiding contact with the anchoring part 511, this arrangement can also prevent the support body 3 from squeezing the first part 51, and relatively restrict the position of the implant 5 without affecting the first part 51. In addition, the receiving area 31 also leaves a certain amount of activity space for the implant 5, so that during transportation, when the storage liquid in the receiving area 31 shakes, the implant 5 can also shake synchronously with the storage liquid to a certain extent, reducing the impact of the storage liquid on the first part 51. The support body 3 further includes a handle 33, which is connected to the body 32, and the handle 33 is configured to fix the tether 53. The tether 53 can be fixed by winding it around the handle 33, or by directly tying a knot on the handle 33, or by other methods, all of which are examples of ways to fix the tether 53. After the tether 53 is fixed to the handle 33, the tether 53 will not be wound around the first part 51, the second part 52 or the support body 3 during transportation, which provides convenience for the subsequent access process.
[0054] It is understandable that in other embodiments, the implant may also be directly placed on the support body, as long as the support body is prevented from squeezing the implant or the anchors on the implant.
[0055] The body 32 is a flat annular structure, and the accommodating area 31 is a through hole provided on the support body 3. The shape of the through hole can be circular, triangular or elliptical. In one embodiment, the shape of the through hole is circular. The side of the through hole facing the implant 5 is rounded to reduce sharp structures and reduce wear on the implant 5.
[0056] In some embodiments of the present invention, when the implant 5 is fixed, the tether 53 and the first part 51 pass through the accommodation area 31 in sequence. Since the maximum outer diameter of the second part 52 on the first part 51 is greater than the maximum outer diameter of the first part 51, the accommodation area 31 blocks the further movement of the implant 5, and finally fixes the tether 53 on the handle 33. When the implant 5 needs to be taken out, the tether 53 needs to be disassembled from the handle 33, and then the first part 51 and the tether 53 are withdrawn from the accommodation area 31 in sequence. In order to shorten the removal time of the implant 5 from the support body 3 and facilitate the loading and removal of the implant 5, as shown in FIG. Figure 3 , Figure 5 , Figure 7 , Fig. 9 and Fig.10 As shown, the support body 3 is also provided with an opening 321, which is connected to the accommodating area 31. After the tether 53 is disassembled from the handle 33, the first part 51 is withdrawn from the accommodating area 31, and finally the tether 53 or the tether 53 and part of the first part 51 are removed from the opening 321. It should be understood that in other embodiments, the body 32 may not be provided with an opening 321 connected to the accommodating area 31.
[0057] In some embodiments of the present invention, according to the above description, the tether 53 has multiple fixing methods, and one of the fixing methods is used as an example for description below. Figures 3 to 6 As shown, the handle 33 includes a first connecting portion 331, one end of which is connected to the upper surface of the body 32. After the first part 51 passes through the accommodating area 31, the tether 53 is wrapped around the first connecting portion 331. During transportation, in order to prevent the tether 53 from loosening due to shaking, a first fixing hole 3311 is further provided on one end of the first connecting portion 331 close to the body 32. The tether 53 passes through the first fixing hole 3311 and is then wrapped around the first connecting portion 331. In order to ensure the reliability of the tether 53 after being fixed, the handle 33 also includes a first hand-held portion 332, which is connected to the end of the first connecting portion 331 away from the body 32, and a second fixing hole 3312 is provided at the connection between the first hand-held portion 332 and the first connecting portion 331. The wound tether 53 passes through the second fixing hole 3312, and the two ends of the tether 53 wound on the first connecting portion 331 are fixed by the first fixing hole 3311 and the second fixing hole 3312 respectively, to prevent the tether 53 from being loosened. In addition, the first hand-held portion 332 is inclined toward the center of the body 32 relative to the first connecting portion 331, that is, the first hand-held portion 332 is inclined toward the direction close to the center of the containing body 1 to form a gap with the containing body 1, so that the operator has enough space to grab the implant 5 when taking it.
[0058] The tether 53 is wound around the first connection part 331 for at least one turn. In order to increase the fixing effect, the tether 53 is fixed to the first connection part 331 in a multi-turn manner. The first connection part 331 and the first hand-held part 332 are both columnar, which can be cylindrical or prism-shaped. The first connection part 331 and the first hand-held part 332 are fixedly connected, and the first connection part 331 and the body 32 are fixedly connected. In addition to being arranged at the connection between the first connection part 331 and the first hand-held part 332, the second fixing hole 3312 can also be arranged on the first connection part 331 or on the first hand-held part 332. The first hand-held part 332 is provided with an anti-slip structure 3344 to increase the friction between the operator and the first hand-held part 332 when taking it. The surface can be made into a convex or grid pattern; a material with high friction can be selected, such as soft rubber, silicone; or a processed curve or arc. In one embodiment, a plurality of convexities are arranged on the first hand-held part 332.
[0059] It is understandable that, in order to reduce the pulling of the tether on the implant during transportation, when the storage liquid in the receiving area 31 shakes, the implant 5 can also shake synchronously with the storage liquid to a certain extent, thereby reducing the impact of the storage liquid on the first part 51. When the implant is placed in the container, the part between the tether and the implant should be in a relaxed state.
[0060] In some embodiments of the present invention, Figure 4 , Figure 8 and Fig.12 As shown, in the process of transporting the implant 5, in order to improve the transport efficiency, each implant packaging container 100 can be stacked, that is, the number of implant packaging containers 100 is at least two. In order to avoid sliding against each other and causing collapse, the maximum size of the bottom of the container 1 is smaller than the maximum size of the second limiting portion 21 provided on the cover 2, and the bottom of the container 1 of one of the two adjacent implant packaging containers cooperates with the second limiting portion 21 of the other one. Further, it is necessary to avoid the collapse of the stacked implant packaging containers 100, and it is also necessary for the two adjacent implant packaging containers 100 to be easily separated. A protrusion 15 is provided at the bottom of the container 1. At this time, the contour size of the protrusion 15 can be matched with the size of the second limiting portion, and the protrusion 15 can be in contact with the second limiting portion 21, so that the bottom surface of the container 1 contacts the surface of the cover 2 of another implant packaging container 100, and the collapse caused by sliding between the two stacked containers can also be avoided.
[0061] In some embodiments of the present invention, Figure 4 and Figure 8As shown, the cover body 2 is a cylindrical structure with one end open, the upper surface of the cover body 2 is recessed toward the receiving body 1 to form a second limiting portion 21, a receiving groove is formed between the side wall of the cover body 2 and the second limiting portion 21, and the internal thread 23 of the cover body 2 is arranged on the inner surface of the side wall. A sealing member 4 can be arranged in the receiving groove, and the sealing member 4 is arranged between the cover body 2 and the receiving body 1, so that the receiving cavity is in a sealed state.
[0062] In some embodiments of the present invention, Figure 4 and Figure 8 As shown, the cover body 2 is recessed toward the receiving body 1 to form a second limiting portion 21, and a first contact surface 22 is provided on the receiving groove formed between the side wall of the cover body 2 and the second limiting portion 21, and the first contact surface 22 is an inclined surface. The inner surface of the receiving body 1 and the cover body 2 are provided with a second contact surface 12, and the second contact surface can also be an inclined surface. When the cover body 2 is screwed onto the receiving body 1, the first contact surface 22 cooperates with the second contact surface 12 to achieve the seal between the cover body 2 and the receiving body 1, and the inclination angle of the first contact surface 22 is greater than or equal to the inclination angle of the second contact surface 12, so that after the cover body 2 and the receiving body 1 are threadedly connected, the first contact surface 22 and the second contact surface 12 cause a slight expansion of the top of the receiving body 1, so that the sealing is enhanced. It can be understood that in other embodiments, as long as there is an angle difference between the first contact surface and the second contact surface, that is, at least one is an inclined surface, the sealing can be enhanced.
[0063] In some embodiments of the present invention, Figure 4 and Figure 8 As shown, a fourth limiting portion 13 is provided on the outer periphery of the container 1. The fourth limiting portion 13 is arranged below the external thread 14, and a circular arc transition connection is formed between the fourth limiting portion 13 and the outer wall of the container 1, so that the operator can grab the container 1 to prevent the container from falling when using it.
[0064] Among them, the maximum outer diameter of the fourth limiting portion 13 is equal to the maximum outer diameter of the cover body 2. During use, the two can transition smoothly without generating a gap, are not easily contaminated, and are also convenient for the operator to separate the cover body 2 from the container body 1.
[0065] In some embodiments of the present invention, another fixing method is used as an example for description. Figures 7 to 11As shown, the handle 33 includes a first connecting portion 333, which is connected to the body 32. After the first portion 51 passes through the accommodating area 31, the tether 53 is wrapped around the first connecting portion 333. During transportation, in order to avoid the problem of the tether 53 loosening due to shaking, a first fixing hole 3331 is provided on the first connecting portion 333. The tether 53 passes through the first fixing hole 3331 and is then wrapped around the first fixing hole on the first connecting portion 333. In order to ensure the reliability of the tether 53 after being fixed, the handle 33 also includes a first hand-held portion 334. The size of the first connecting portion 333 is smaller than that of the first hand-held portion 334, that is, the size of the connection between the first connecting portion 333 and the first hand-held portion 334 increases suddenly, so that the tether 53 is always kept between the body 32 and the first hand-held portion 334 after being wound. At least two fixing portions are also staggered on the first hand-held portion 334. The tether 53 first passes through the first fixing hole 3331, then is wound on the first connecting portion 333, and finally fixed on the fixing portion. The other end of the tether 53 is fixed by the staggered arrangement of the two fixing portions and the friction between the fixing portions and the tether 53 to prevent the tether 53 from loosening. In addition, the first hand-held portion 334 is inclined toward the center of the body 32 relative to the first connecting portion 333, that is, the first hand-held portion 334 is inclined in the direction away from the containing body 1 to form a gap with the inner wall of the containing body 1, so that the operator has enough space to grab the implant 5 when taking it.
[0066] The tether 53 is wound around the first connection part 333 for at least one turn. To increase the fixing effect, the tether 53 is fixed to the first connection part 333 in multiple turns. The size of the end of the first connection part 333 connected to the body 32 may be larger than the middle area of the first connection part 333, or a reinforcing rib is provided at the end of the first connection part 333 connected to the body 32 to increase the connection reliability between the first connection part 333 and the body 32.
[0067] In some embodiments of the present invention, Fig.10As shown, in order to reduce the extra space occupied by the fixing part to ensure that the operator has enough space for grasping, the first hand-held part is provided with a groove 3341 on the first hand-held part 334, and at least one first fixing part 3342 is provided on one side of the groove 3341, and at least one second fixing part 3343 is provided on the other side. The first fixing part 3342 and the second fixing part 3343 are arranged alternately, so that an S-shaped slot hole is formed on the groove 3341, and the first fixing part 3342 and the second fixing part 3343 are both located in the groove 3341, and no extra space is occupied, thereby ensuring the gap between the first hand-held part 334 and the containing body 1. The other end of the tether 53 is fixed by the alternate arrangement of the first fixing part 3342 and the second fixing part 3343 and the friction between the first fixing part 3342 and the second fixing part 3343 and the tether 53, so as to prevent the tether 53 from loosening. When the first fixing part 3342 and the second fixing part 3343 are both one, an "S"-shaped fixing groove is formed on the first hand-held part 334 to constrain the other end of the tether 53 and prevent the tether 53 from loosening. When there are at least two first fixing parts 3342 and second fixing parts 3343, a plurality of continuous "S"-shaped fixing grooves are formed on the first hand-held part 334 to constrain the other end of the tether 53 and prevent the tether 53 from being loosened. In order to make the tether better inserted into the S-shaped fixing groove, a through groove (not shown) communicating with the groove 3341 is further provided at the connection between the first hand-held part 334 and the first connecting part 333, so that the tether can be directly inserted into the groove 3341 through the through groove.
[0068] The first connection part 333 and the first hand-held part 334 are both in a columnar shape, which can be a cylindrical shape or a prism shape. In one embodiment, the first connection part 333 and the first hand-held part 334 are both in a quadrangular prism shape. The first connection part 333 and the first hand-held part 334 are fixedly connected, and the first connection part 333 and the body 32 are fixedly connected. In addition to being arranged on the first hand-held part 334, the fixing part can also be arranged on the first connection part 333, or on the first hand-held part 334 and the first connection part 333.
[0069] In some embodiments of the present invention, Figures 9 to 11As shown, the first hand-held portion 334 is in the shape of a quadrangular prism, and the first hand-held portion 334 includes a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface, and a fourth surface opposite to the third surface. The first surface is close to the inner surface of the container 1. The fixing portion is arranged on the side of the first hand-held portion 334 facing the inner wall of the container 1, that is, the fixing portion is arranged on the first surface. Anti-slip structures 3344 are arranged on the third surface and the fourth surface to increase the friction between the operator and the first hand-held portion 334 when taking it. The surface can be made into a raised structure or a grid pattern; a material with high friction can be selected, such as soft rubber, silicone; it can also be a processed curve or arc. In one embodiment, a plurality of raised structures are arranged on the third surface and the fourth surface.
[0070] In some embodiments of the present invention, Figure 3 , Figure 4 and Figure 8 As shown, after the implant 5 is installed, it is necessary to avoid the implant 5 from moving in the accommodation area 31 as much as possible, including rotational movement and linear movement. A first limiting portion 11 is provided in the accommodation body 1, and the cover body 2 is recessed toward the accommodation body 1 to form a second limiting portion 21, and the inner surfaces of the first limiting portion 11 and the second limiting portion 21 are respectively matched with the two ends of the support body 3 to limit the linear movement of the support body 3.
[0071] Among them, the first limiting portion 11 protrudes from the inner surface of the containing body 1, and can be a convex ridge or a convex point, and the first limiting portion 11 is fixedly connected to the containing body 1. In order to make the first limiting portion 11 limit the support body 3 uniformly, the number of the first limiting portion 11 is at least one. In one embodiment, six first limiting portions 11 are provided, and the six first limiting portions 11 are evenly spaced and arranged in the containing body 1. The first limiting portion 11 can be connected to the bottom of the containing body 1, or to the inner side wall of the containing body 1, or can be connected to both the bottom and the inner side wall. In one embodiment, each first limiting portion 11 is respectively connected to the bottom and the inner side wall of the containing body 1 to increase the connection reliability and stability of the first limiting portion 11, thereby increasing the limiting effect on the support body 3. The second limiting portion 21 is a structure formed by the cover body 2 being recessed toward the containing body 1, and the outer surface and the inner surface of the cover body 2 are uniformly recessed toward the direction of the containing body 1 to form the second limiting portion 21. After the implant 5 is installed, the inner surface of the second limiting portion 21 and the first limiting portion 11 respectively cooperate with the two ends of the support body 3. Specifically, the side of the handle 33 facing away from the main body 32 contacts the inner surface of the second limiting portion 21, and the side of the main body 32 facing away from the handle 33 contacts the first limiting portion 11.
[0072] In some embodiments of the present invention, as described above, the first limiting portion 11 and the second limiting portion 21 limit the linear motion of the support body 3. The following specifically describes the limitation of the rotational motion of the support body 3. Figure 5 , Figure 6 and Figures 8 to 11 As shown, a third limiting portion 34 is provided on one side of the support body 3 facing the first limiting portion 11, and the third limiting portion 34 is limitedly matched with the first limiting portion 11 in a contour matching manner, and the third limiting portion 34 includes a groove. The opening of the groove faces the bottom and the inner side wall of the containing body 1, and the top is closed. Through such a structure, it matches the first limiting portion 11 and limits the circumferential movement of the support body 3. Preferably, the number of the first limiting portion 11 and the third limiting portion 34 are equal.
[0073] The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims
1. An implant packaging container, characterized in that: include: A container body, wherein a first limiting portion is disposed in the container body, the first limiting portion protrudes from the inner surface of the container body, and the cover body is recessed toward the container body to form a second limiting portion; A cover body, wherein the cover body can be sealed and connected with the containing body to form a containing cavity, wherein the containing cavity can contain an implant, wherein the implant comprises a first part, a second part and a tether, wherein the first part is connected between the second part and the tether; A support body, wherein the support body is arranged in the accommodating cavity, the support body comprises a main body, the main body is arranged to fix the implant, a hollow accommodating area is arranged on the main body, the accommodating area is arranged to accommodate the implant, the support body comprises a handle, the handle is connected to the main body, the handle is arranged to fix the tether of the implant, the tether and the handle are detachably connected, the handle comprises a first connecting portion and a first hand-held portion, one end of the first connecting portion is connected to the main body, and the first hand-held portion is connected to an end of the first connecting portion away from the main body; a third limiting portion is arranged on the side of the support body facing the first limiting portion, the third limiting portion comprises a groove, and the third limiting portion is limitedly matched with the first limiting portion in a contour matching manner, and the inner surface of the second limiting portion and the first limiting portion are respectively limitedly matched with the two ends of the support body; When the implant is placed in the accommodating cavity of the packaging container, the tether is fixed on the handle, and the portion between the tether and the implant is in a relaxed state; when the implant needs to be taken out, the tether needs to be removed from the handle, and then the first portion and the tether need to be withdrawn from the accommodating area in turn.
2. The implant packaging container according to claim 1, characterized in that: The first hand-held portion is inclined toward the center of the body relative to the first connecting portion.
3. The implant packaging container according to claim 2, characterized in that: A first fixing hole is provided on the first connecting part, and the first fixing hole is configured to allow the tether to pass through; a second fixing hole is provided at the connection between the first hand-held part and the first connecting part, and the tether passes through the first fixing hole and the second fixing hole in sequence, and is wrapped around the first connecting part in at least one circle.
4. The implant packaging container according to claim 2, characterized in that: The first connecting portion is provided with a first fixing hole, and the first fixing hole is configured to allow the tether to pass through; at least two fixing portions are alternately arranged on the first hand-held portion, and the tether passes through the first fixing hole and the fixing portions in sequence, and is wrapped around the first connecting portion with at least one circle.
5. The implant packaging container according to claim 1, characterized in that: A first contact surface is provided on the side of the cover body facing the container body, and a second contact surface is provided on the side of the container body facing the cover body, and at least one of the first contact surface and the second contact surface is an inclined surface, and the first contact surface cooperates with the second contact surface to achieve sealing between the cover body and the container body.
6. The implant packaging container according to claim 1, characterized in that: A fourth limiting portion is disposed on the outer periphery of the containing body, and the fourth limiting portion is connected to the outer wall of the containing body by an arc transition.
7. The implant packaging container according to claim 1, characterized in that: The implant packaging container further includes a sealing member, which is disposed between the cover body and the containing body.
8. An implant packaging composition, characterized in that: The invention comprises an implant and the implant packaging container according to any one of claims 1 to 7, wherein the implant is placed in the accommodating area of the support body.
9. The implant packaging composition according to claim 8, characterized in that The implant includes an anchoring portion, which is located below the support body.
10. The implant packaging composition according to claim 8, characterized in that: The implant is mounted on the support.
Citation Information
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