CN215349761U

CN215349761U - Valve packing plant

Info

Publication number: CN215349761U
Application number: CN202121819318.4U
Authority: CN
Inventors: 徐洪伟; 杨威
Original assignee: Shanghai Zhenyi Medical Technology Co ltd
Current assignee: Shanghai Zhenyi Medical Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a valve packaging device which comprises a valve fixing frame, a valve supporting part and a valve packaging bottle, wherein the valve fixing frame and the valve supporting part are sealed in the valve packaging bottle, the valve supporting part comprises a plurality of valve support rods, one ends of the valve support rods are rotatably arranged on the valve fixing frame, the other ends of the valve support rods suspend a prosthetic heart valve and fix the prosthetic heart valve at the central positions of the valve fixing frame and the valve packaging bottle in the air, and meanwhile, the other ends of the valve support rods are detachably connected with the valve fixing frame. The artificial heart valve is positioned at the central position of the fixing frame main body from beginning to end through the valve support rods of the valve support part, friction or collision between the artificial heart valve and the inner wall of the bottle body is avoided, the far end or the near end of the artificial heart valve is ensured to always face to one direction through the mode that the valve support rods suspend the artificial heart valve, unexpected displacement of the artificial heart valve in the bottle body is reduced, and damage risks are reduced.

Description

Valve packing plant

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a valve packaging device.

Background

Heart valves are membranous structures that can be opened and closed inside the organs of humans or some animals. Each heart has four valves, respectively: an aortic valve joining the left ventricle and the aorta, a pulmonary valve joining the right ventricle and the pulmonary artery, a mitral valve joining the left atrium and the left ventricle, and a tricuspid valve joining the right atrium and the right ventricle. They all act as one-way valves, allowing blood to flow only from one direction to the other, but not back. When a heart valve has a problem, the hemodynamics of the heart changes, and the heart is abnormally functional, which is called valvular heart disease.

With the development of socioeconomic and the aging of population, the incidence rate of valvular heart disease is obviously increased, and researches show that the incidence rate of valvular heart disease of the old people over 75 years old is up to 13.3%. At present, the traditional surgical operation is still the first treatment method for patients with severe valvular diseases, and rigid artificial mechanical valves are mostly adopted in the operation. However, for patients with advanced age, complicated multiple organ diseases, chest surgery history or poor cardiac function, the traditional surgical operation has high risk and high mortality rate, and some patients even have no chance of operation.

Transcatheter valve replacement has the advantages of no need of thoracotomy, small wound, quick recovery of patients and the like, valves subjected to transcatheter replacement are mostly biological valves, and the biological valves are difficult to store and transport relative to mechanical valves. Typically, bioprosthetic heart valves are packaged for storage and transport in containers filled with a preservation solution. To minimize damage to the biological heart valve during transport, bracketing structures are used to stabilize the heart valve to prevent it from hitting the inside of the container. However, the existing packaging container has a complex structure, a special surgical handle is needed when the packaging container is taken out, the whole process has long operation time, inconvenient cleaning and more operation steps.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide a valve packaging device with a simple structure, which can reduce the transportation damage of the heart valve.

Another purpose of the utility model is to remove the prosthetic heart valve without using a special surgical handle, and to facilitate the removal and cleaning, reduce the number of operation steps and save time.

In order to solve the problems, the utility model provides a valve packaging device which comprises a valve fixing frame, a valve supporting part and a valve packaging bottle, wherein the valve fixing frame and the valve supporting part are sealed in the valve packaging bottle, the valve supporting part comprises a plurality of valve support rods, one ends of the valve support rods are rotatably arranged on the valve fixing frame, the other ends of the valve support rods suspend the artificial heart valve in the air and fix the artificial heart valve in the central positions of the valve fixing frame and the valve packaging bottle, and meanwhile, the other ends of the valve support rods are detachably connected with the valve fixing frame.

Optionally, the valve fixing frame comprises a fixing frame main body and a limiting part, and the limiting part is rotatably fixed on the fixing frame main body.

Further, the mount main part is including fitting with a contraceptive ring, lower ring and stand, it sets up with the coaxial interval of lower ring to fit with a contraceptive ring, the stand is connected along the axial it fits with a contraceptive ring and lower ring, the rotatable connection of spacing portion is in it keeps away from to fit with a contraceptive ring on one side of lower ring, the rotatable installation of one end of valve cradling piece is in on one side of lower ring orientation fitting with a contraceptive ring, the other end of valve cradling piece is in it removes to fit with a contraceptive ring, lower ring and stand constitution cylinder.

Further, the limiting part comprises:

one end of the first part is rotatably connected to one side of the upper ring, which is far away from the lower ring, and the other end of the first part can be connected to the upper ring in a buckling manner; and

the second part is fixed on the first part, a plurality of second fastening pieces are uniformly distributed on the end face far away from the first part, and the other end of the valve support rod is connected with the artificial heart valve and then fixed on the second fastening pieces.

Further, valve cradling piece includes the bracing piece and is located respectively the third clasp and the fourth clasp at bracing piece both ends, the lower ring orientation one side of fitting with a contraceptive ring evenly is provided with a plurality of first clasps, third clasp detachable installs on the first clasp, and with first clasp carries out three-dimensional rotation as the axle center, the fourth clasp is connected heart valve prosthesis, the bracing piece is close to the position detachable of fourth clasp is fixed on the second clasp.

Further, first portion wholly is rectangular slice, just the regional size in middle zone size of first portion is big than the regional size in both ends, second portion sets up on the regional surface in middle of first portion, second portion is both ends open-ended cylindric structure, and its one end opening is fixed in the second portion, and other end opening part evenly sets up a plurality ofly along circumference the second cramp spare.

Further, the method also comprises the following steps:

the reinforcing rib is fixed on the inner side of the upright post;

the reinforcing ring is arranged on the upper ring and is connected with the upright post;

the bottom column is positioned on one side of the lower ring, which is far away from the upper ring, and is limited and arranged on the bottom wall of the valve packaging bottle; and

and the guiding limiting groove is arranged on the upper ring and extends along the circumferential direction of the upper ring, and the free ends of the guiding wires and/or the guiding wires of the artificial heart valve are limited in the guiding limiting groove.

The first holding part is positioned on one side of the upper ring, which is far away from the lower ring, the second holding part is positioned at the other end of the first part and positioned on the surface of the first part, which is far away from the second part, and the first holding part and the second holding part are positioned at the same position along the circumferential direction.

Further, the first holding portion and the second holding portion each have a curvature in a direction from the lower ring to the upper ring.

Further, the valve packaging bottle comprises a bottle cap, a bottle body and a bottle cap sealing gasket, the bottle cap sealing gasket is arranged in the bottle cap, the bottle cap is covered on the bottle body, and the bottle cap sealing gasket and the bottle cap seal the bottle body.

Furthermore, a plurality of first protruding portions are arranged on the bottom wall of the bottle body, a first groove is formed in one side, away from the lower ring, of the bottom column, and the first groove is sleeved on the first protruding portions so as to limit the valve fixing frame on the bottom wall.

Furthermore, a gasket groove is formed in the center of the bottle cap sealing gasket, a third protruding portion is arranged on the edge of the bottle cap sealing gasket, protrudes towards the limiting portion and is used for being matched with the bottle cap to seal the bottle body; the gasket groove is sunken towards the direction far away from the limiting part and is used for preventing the artificial heart valve from touching the bottle body.

Furthermore, the first part is further provided with a plurality of first through holes, the first through holes are located in the central area of the first part and penetrate through the first part along the thickness direction, and the first through holes are arranged in the middle area of the first part and surround the second part and are used for suturing and fixing the prosthetic heart valve.

Compared with the prior art, the utility model has at least the following beneficial effects:

the utility model provides a valve packaging device which comprises a valve fixing frame, a valve supporting part and a valve packaging bottle, wherein the valve fixing frame and the valve supporting part are sealed in the valve packaging bottle, the valve supporting part comprises a plurality of valve support rods, one ends of the valve support rods are rotatably arranged on the valve fixing frame, the other ends of the valve support rods suspend and fix a prosthetic heart valve in the air at the central positions of the valve fixing frame and the valve packaging bottle, and meanwhile, the other ends of the valve support rods are detachably connected with the valve fixing frame. The artificial heart valve is positioned at the central position of the fixing frame main body from beginning to end through the valve support rods of the valve support part, friction or collision between the artificial heart valve and the inner wall of the bottle body is avoided, the far end or the near end of the artificial heart valve is ensured to always face to one direction through the mode that the valve support rods suspend the artificial heart valve, unexpected displacement of the artificial heart valve in the bottle body is reduced, and damage risks are reduced.

Furthermore, the second part is fixed on the first part, a plurality of second fastening pieces are uniformly distributed on the end face far away from the first part, and the other end of the valve support rod is connected with the artificial heart valve and then fixed on the second fastening pieces; valve cradling piece includes the bracing piece and is located respectively the third clasp and the fourth clasp at bracing piece both ends, the lower ring orientation one side of fitting with a contraceptive ring evenly is provided with a plurality of first clasps, third clasp detachable installs on the first clasp, and use first clasp carries out three-dimensional rotation as the axle center, the fourth clasp is connected heart valve prosthesis, the bracing piece is close to the position detachable of fourth clasp is fixed on the second clasp. The first fastening piece, the second fastening piece, the third fastening piece, the fourth fastening piece and the like and the installation modes among the first fastening piece, the second fastening piece, the third fastening piece, the fourth fastening piece and the like are convenient for installation between each fastening piece and the fixing frame main body, the fixing mode is changed, the cleaning and taking out are convenient, the operation steps are reduced, and the time is saved; and the first holding part and the second holding part are provided with curvatures in the direction from the lower ring to the upper ring, so that the valve fixing frame can be easily taken out of the bottle body without an additional surgical instrument. The bottle body is sealed by the bottle cap sealing gasket, and the artificial heart valve is protected.

Drawings

FIG. 1 is a schematic view of a valve packaging device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing frame body according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a position-limiting portion according to an embodiment of the utility model;

FIG. 4 is a schematic structural view of a valve stent rod according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bottle cap 31 according to an embodiment of the present invention;

FIG. 6 is a schematic view of a bottle 32 according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a packing 33 sheet for a bottle cap according to an embodiment of the present invention.

Description of reference numerals:

1-valve fixing frame; 11-a mount body; 1111-lower ring; 1112-an upper ring; 1113-column; 112-a reinforcement ring; 113-reinforcing ribs; 114-bottom pillar; 115-a first groove; 116-a first fastening member; 117-guiding limit groove; 118-a pin; 119-a first grip portion; 12-a limiting part; 121-a first portion; 122-a second portion; 123-a second fastening member; 124-pin hole; 125-a first via; 126-a clamping arrangement; 1261-a first clip; 1262-second clip; 127-a second grip portion;

2-valve stent rod; 21-a third fastener; 22-a support bar; 23-a fourth fastener;

3-valve packaging bottle; 31-bottle cap; 311-internal thread; 312-gasket groove; 313-a resistance groove; 32-bottle body; 321-a first boss; 33-a cap seal; 331-a shim; 332-a second boss; 333-gasket groove; 334-third raised portion.

Detailed Description

A valve packaging device of the present invention will be described in further detail below. The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, it being understood that one skilled in the art may modify the utility model herein described while still achieving the advantageous effects of the utility model. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.

In the interest of clarity, not all features of an actual implementation are described. In the following description, well-known functions or constructions are not described in detail since they would obscure the utility model in unnecessary detail. It will of course be appreciated that in the development of any such actual embodiment, numerous implementation-specific details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another. Moreover, it will be appreciated that such a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.

In order to make the objects and features of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the utility model. As used herein, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. The terms "inner", "outer", and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Fig. 1 is a schematic structural diagram of a valve packaging device according to this embodiment. As shown in fig. 1, the present embodiment provides a valve packaging device for storing and transporting a prosthetic heart valve. The valve packaging device comprises a valve fixing frame 1, a valve supporting part and a valve packaging bottle 3, wherein the valve fixing frame 1 and the valve supporting part are both placed in the valve packaging bottle 3, the valve supporting part is detachably mounted on the valve fixing frame 1, and the valve supporting part is used for fixing the artificial heart valve, so that the artificial heart valve can be arranged in the valve fixing frame 1 in a suspending way through the valve supporting part.

Fig. 2 is a schematic structural view of the fixing frame main body of the embodiment. Fig. 3 is a schematic structural diagram of the limiting portion 12 of the present embodiment. As shown in fig. 2-3 and also referring to fig. 1, the valve holder 1 includes a holder main body 11 and a position-limiting portion 12, and the position-limiting portion 12 is fixed on the holder main body 11 and can rotate.

Referring to fig. 2, the fixing frame body 11 is a cylindrical bracket structure, and includes an upper ring 1112, a lower ring 1111 and at least two pillars 1113, the upper ring 1112 and the lower ring 1111 are both circular lower rings 1111, the pillars 1113 are elongated pillars 1113, the upper ring 1112 and the lower ring 1111 are coaxially arranged at intervals, the outer diameter of the upper ring 1112 is the same as the outer diameter of the lower ring 1111, the at least two pillars 1113 are uniformly distributed between the lower ring 1111 and the reinforcing ring 112 along the circumferential direction, and the upper ring 1112, the lower ring 1111 and the at least two pillars 1113 are, for example, integrally formed.

The valve fixing frame 1 further comprises a reinforcing ring 112 and reinforcing ribs 113, wherein the reinforcing ring 112 is arranged on the upper ring 1112 and connected with the upright 1113, and the reinforcing ribs 113 are fixed on the inner side of the upright 1113 to increase the connection strength of the fixing frame main body 11, wherein each upright 1113 is connected with a plurality of reinforcing ribs 113 on the inner side to enhance the connection strength between the upright 1113 and the lower ring 1111, so that the fixing frame main body 11 is not easy to deform, and the artificial heart valve is better protected from being squeezed, and the fixing frame main body 11 can have good support performance when being cleaned independently.

At least two bottom pillars 114 are arranged on one side of the lower ring 1111 far away from the upper ring 1112, the side of the bottom pillars 114 close to the central axis of the lower ring 1111 and the side far away from the central axis of the lower ring 1111 are both circular arcs, and the central axes of the bottom pillars 114 and the side are overlapped with the central axis of the lower ring 1111.

At least two of the bottom posts 114 are provided with a first groove 115 on one side far away from the lower ring 1111, the first groove 115 may be a regular groove such as a circular groove, a rectangular groove, etc., the first groove 115 may also penetrate the surface of the bottom post 114 near the central axis thereof and the side far away from the central axis thereof, so as to be clamped on the bottom wall of the valve packaging bottle 3.

In this embodiment, the fixing frame body 11 includes two upright posts 1113, an included angle between the two upright posts 1113 in a radial cross section is 180 °, and three bottom posts 114 are disposed on a side of the lower ring 1111 away from the reinforcing ring 112, and the three bottom posts 114 are uniformly distributed.

The surface of the lower ring 1111 facing the upper ring 1112 is provided with a plurality of first fasteners 116, and the plurality of first fasteners 116 are uniformly arranged on the lower ring 1111 along the circumferential direction and are used for detachably mounting the valve support rod 2 of the valve support part. The first fastening member 116 may be a latch or a slot, the latch may be a cylindrical latch, and the slot may be a circular slot.

The surface of the upper ring 1112 far away from the lower ring 1111 is provided with a guiding and limiting groove 117, a pin shaft 118 and a first holding portion 119, and the pin shaft 118 and the first holding portion 119 are symmetrically arranged on the upper ring 1112. The guiding and limiting groove 117 is a groove extending along the circumferential direction of the upper ring 1112 and having a circular ring shape as a whole, and is used for placing a guiding wire of the artificial heart valve and/or a free end of the guiding wire to limit the guiding wire. The pin shaft 118 is, for example, a cylindrical pin, and the stopper portion 12 is fitted around the pin shaft 118 and can rotate about the pin shaft 118 as a central axis. The first holding portion 119 has a curvature in a direction from the lower ring 1111 to the upper ring 1112, so as to improve the anti-slip effect of the first holding portion 119, and the first holding portion 119 serves as a taking part so that the valve fixing frame 1 can be easily put in or taken out of the valve packaging bottle 3.

Referring to fig. 3, the position-limiting portion 12 includes a first portion 121 and a second portion 122, the first portion 121 is a long strip-shaped piece, a middle area of the first portion 121 is larger than two end areas, the second portion 122 is disposed on one surface of the middle area of the first portion 121, the second portion 122 is a cylindrical structure with two open ends, one end of the second portion is fixed to the second portion 122, the other end of the second portion is provided with a plurality of second fastening members 123, the plurality of second fastening members 123 are uniformly disposed along a circumferential direction of the second portion 122, the second fastening members 123 radially penetrate through the second portion 122, the second fastening members 123 are, for example, slots, and further, the second fastening members 123 are semicircular slots. The second fastening piece 123 is used for detachably mounting the valve support rod 2 of the valve support part, so that the valve support part is respectively mounted on the second fastening piece 123 and the first fastening piece, thereby facilitating the mounting and the taking out of the artificial heart valve, and axially limiting the support rod and the artificial heart valve. The number of the second fastening members 123 is the same as the number of the first fastening members, and the number of the second fastening members 123 is, for example, 3 to 6.

One end of the first portion 121 has a pin hole 124, and the pin hole 124 has a shape of a groove matching the shape of the pin 118, so that the pin 118 can be installed in the pin hole 124, and the limiting portion 12 can rotate around the pin 118 as a central axis.

Optionally, a plurality of first through holes 125 are further formed in the first portion 121, the first through holes 125 penetrate through the first portion 121 along the thickness direction, and the plurality of first through holes 125 are disposed in the middle region of the first portion 121 and surround the second portion 122. The first through hole 125 is a suture fixing hole having an aperture of, for example, 2mm to 3mm, and the first through hole 125 is used for suture fixing of the prosthetic heart valve.

The valve packaging device further comprises a clamping structure 126, and the clamping structure 126 is used for fixing the limiting part 12 on the fixing frame main body 11. The clamping structure 126 comprises a first clamping piece 1261 and a second clamping piece 1262, the first clamping piece 1261 can be a clamping groove, and the second clamping piece 1262 is a clamping buckle matched with the first clamping piece 1261; alternatively, the first clip 1261 may be a snap, the second clip 1262 may be a snap groove matching with the first clip 1261, the first clip 1261 is disposed inside the upper ring 1112, and the second clip 1262 is disposed at the other end of the first portion 121 and on the same side as the second portion 122.

The other end of the first portion 121 is provided with a second holding portion 127, the second holding portion 127 is located on the surface of the first portion 121 away from the second portion 122, and the shape of the second holding portion 127 may be the same as that of the first holding portion 119, so that both the first holding portion 119 and the second holding portion 127 are beneficial to the removal and placement of the valve fixing frame 1 in the valve packaging bottle 3, and direct contact with the heart valve prosthesis when the valve fixing frame 1 is removed is avoided.

Fig. 4 is a schematic structural view of the valve support rod 2 of the present embodiment. As shown in fig. 4, the valve supporting part comprises a plurality of long-strip-shaped valve support rods 2, the valve support rods 2 comprise supporting rods 22 and third fasteners 21 and fourth fasteners 23 located at two ends of the supporting rods 22, the third fasteners 21 are detachably mounted on the first fasteners and rotate three-dimensionally with the first fasteners as axes, so as to change the shape and size of all the supporting rods 22, so as to adjust the specification of the supportable heart valve prosthesis, and thus the valve packaging device can store and transport heart valve prostheses with different specifications. The supporting rod 22 has a limiting function between the third fastening part 21 and the fixing frame main body 11, and generates relative movement to ensure that the artificial heart valve can keep certain stability in the transportation process, the valve supporting part and the fixing frame main body 11 are not required to be fixed through a suture, the trouble of removing the suture is avoided, and the step and time for taking out the artificial heart valve are saved.

When the first fastening piece is a latch, the third fastening piece 21 is a clamping groove matched with the first fastening piece; when the first fastening member is a clamping groove, the third fastening member 21 is a clamping tooth matched with the first fastening member.

The fourth fastener is detachably connected to a joint of the prosthetic heart valve, so that the prosthetic heart valve is mounted on the valve support rod 2, and the fourth fastener is, for example, a clamping groove, specifically, a circular clamping groove.

Fig. 5 is a schematic structural diagram of the bottle cap 31 of the present embodiment. Fig. 6 is a schematic structural view of the bottle 32 of the present embodiment. Fig. 7 is a schematic structural view of the cap packing 33 of the present embodiment. As shown in fig. 5-7, the valve packaging bottle 3 includes a bottle cap 31, a bottle body 32 and a bottle cap gasket 33, the bottle cap gasket 33 is mounted on the bottle cap 31, and the bottle cap 31 is covered on the bottle body 32.

Referring to fig. 6, the bottle body 32 is a cylindrical structure with an opening at one end, the bottom wall of the bottle body 32 is opposite to the opening, the bottom wall is provided with a plurality of first protruding portions 321, and each first groove 115 is sleeved on one first protruding portion 321 to limit the fixing frame main body 11. The inner diameter of the sidewall of the bottle body 32 is slightly larger than the outer diameter of the holder main body 11 so that the holder main body 11 can be easily placed in the bottle body 32. The number of the first protrusions 321 is the same as the number of the first grooves 115, specifically, 2 to 4, the first protrusions 321 are, for example, elongated protrusions, the shape of the radial cross section of the bottle 32 is the same as the shape of the first grooves 115 of the radial cross section of the bottle 32, and the radial dimension of the first protrusions 321 is slightly smaller than the radial dimension of the first grooves 115, so that the first grooves 115 are disposed outside the first protrusions 321 in a matching manner, and the first protrusions 321 are not displaced.

Referring to fig. 5, the inner sidewall of the bottle cap 31 has an internal thread 311 and a gasket groove 312, the internal thread 311 is located at the opening of the bottle cap 31, and the gasket groove 312 is disposed near the bottom wall of the bottle cap 31 and is used for installing a bottle cap gasket 33. The outer side wall of the bottle cap 31 is provided with a plurality of resistance grooves 313, the resistance grooves 313 are arranged close to the bottom wall of the bottle cap 31 and used for increasing the friction force of the rotating bottle cap 31, so that the bottle cap 31 can be easily sleeved at the opening of the bottle body 32, and the user experience is improved.

Referring to fig. 7, the bottle cap sealing gasket 33 is used for sealing the bottle body 32, the bottle cap sealing gasket 33 includes a circular gasket 331, the gasket 331 has a second protrusion 332 and a third protrusion 334, the second protrusion 332 and the third protrusion 334 protrude toward the same side, the second protrusion 332 is located in a central region of the gasket 331, a gasket groove 333 is disposed on the second protrusion 332, the gasket groove 333 is recessed toward the other side of the gasket 331, the gasket groove 333 is located in a central position of the second protrusion 332, and is used for protecting the valve holder 1 from touching the bottle body 32, and limiting the valve holder rod 2 from moving in a limited space, so as to prevent the prosthetic heart valve from touching the wall and being damaged. The third protrusion 334 is circumferentially located at an edge of the gasket 331 and is used to seal the bottle body 32 in cooperation with the bottle cap 31. The bottle cap sealing gasket 33 is made of medical silica gel.

The installation process of the artificial heart valve of the embodiment is as follows: the third fastener 21 of the valve support rod 2 is rotatably mounted on the first fastener, and the fourth fastener 23 is rotated to a preset position through the support rod 22; then, when all the fourth fastening members 23 are located at the preset positions, fixing the main body part of the artificial heart valve on the fourth fastening members 23 of the valve support rod 2, and the free ends of the guide wires or guide wires of the artificial heart valve are limited in the guide limiting grooves 117 and are suspended in the holder main body 11, and the artificial heart valve is located at the central position of the holder main body 11 from beginning to end; then, the first clamping piece 1261 of the limiting part 12 is buckled on the second clamping piece 1262, and the supporting rod 22 is fixed in the second clamping piece 123 of the limiting part 12; then, the valve fixing frame 1 is placed in the bottle body 32, and the first groove 115 is sleeved on the first protrusion 321; next, the cap seal 33 is placed in the seal groove 312 of the cap 31, and the third protrusion 334 is disposed away from the bottom wall of the cap 31; finally, the bottle cap 31 is rotatably mounted on the bottle body 32.

In the process, the artificial heart valve is located at the central position of the fixing frame main body 11 from beginning to end, and does not rub or collide with the inner wall of the bottle body 32, the distal end or the proximal end of the artificial heart valve is ensured to always face to one direction without rotating in the way that the valve support rod 2 suspends the artificial heart valve, the guide wire or the guide wire is arranged in the guide limiting groove 117, so that the guide wire or the guide wire is easily taken out, and the limiting part 12 ensures that the artificial heart valve cannot be displaced in the transportation process. The detachable installation mode of various fastening pieces in this embodiment facilitates the installation between each fastening piece and the fixing frame main body 11. When the artificial heart valve is taken out, the bottle cap 31 only needs to be opened, and the limiting part 12 is opened and rotated to be taken out.

In summary, according to the valve packaging device provided by the utility model, the artificial heart valve is positioned at the central position of the fixing frame main body from beginning to end, and does not rub or collide with the inner wall of the bottle body, the far end or the near end of the artificial heart valve is ensured to always face to one direction by the way that the valve support rod suspends the artificial heart valve, the unexpected displacement of the artificial heart valve in the bottle body is reduced, and the damage risk is reduced; the installation between each fastening piece and the fixing frame main body is convenient through the installation modes of various different fastening pieces, the fixing mode is changed, the cleaning and the taking out are convenient, the operation steps are reduced, and the time is saved; the valve fixing rack can be easily taken out of the bottle body through the first holding part and the second holding part without the need of an additional surgical instrument. The bottle body is sealed by the bottle cap sealing gasket, and the artificial heart valve is protected.

In addition, it should be noted that the terms "first" and "second" in the specification are only used for distinguishing each component, element, step and the like in the specification, and are not used for indicating a logical relationship or a sequential relationship between each component, element, step and the like, unless otherwise specified or indicated.

It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the utility model to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the utility model without departing from the scope of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The utility model provides a valve packing plant, its characterized in that includes valve mount, valve supporting part and valve packing bottle, valve mount and valve supporting part all seal in the valve packing bottle, the valve supporting part includes a plurality of valve cradling pieces, the rotatable installation of one end of valve cradling piece is in on the valve mount, the other end of valve cradling piece will the unsettled fixing of artificial heart valve is in the central point of valve mount and valve packing bottle, simultaneously the other end of valve cradling piece is still detachable connects the valve mount.

2. The valve packaging apparatus of claim 1, wherein the valve holder includes a holder body and a retention portion, the retention portion being rotatably secured to the holder body.

3. The valve packaging device of claim 2, wherein the holder body comprises an upper ring, a lower ring and a vertical column, the upper ring and the lower ring are coaxially arranged at intervals, the vertical column is axially connected with the upper ring and the lower ring, the limiting part is rotatably connected on one side of the upper ring away from the lower ring, one end of the valve support rod is rotatably arranged on one side of the lower ring towards the upper ring, and the other end of the valve support rod moves in a cylinder formed by the upper ring, the lower ring and the vertical column.

4. The valve packaging apparatus of claim 2, wherein the stop comprises:

5. The valve packaging apparatus of claim 4, wherein the valve support rod comprises a support rod and a third fastener and a fourth fastener respectively disposed at two ends of the support rod, the lower ring has a plurality of first fasteners uniformly disposed on a side thereof facing the upper ring, the third fasteners are detachably mounted on the first fasteners and rotate in three dimensions around the first fasteners, the fourth fasteners are connected to the artificial heart valve, and the support rod is detachably fixed to the second fasteners at a position close to the fourth fasteners.

6. The valve packaging device of claim 4, wherein the first portion is an elongated sheet, the first portion has a middle area with a larger size than two end areas, the second portion is disposed on one surface of the middle area of the first portion, the second portion is a cylindrical structure with two open ends, one end of the second portion is fixed to the opening of the second portion, and a plurality of the second fastening members are uniformly disposed along the circumferential direction at the other end of the second portion.

7. The valve packaging apparatus of claim 3, further comprising:

the reinforcing rib is fixed on the inner side of the upright post;

8. The valve packaging device of claim 4, further comprising a first grip portion located on a side of the upper ring distal from the lower ring and a second grip portion located at an opposite end of the first portion and on a surface of the first portion distal from the second portion, the first and second grip portions being circumferentially co-located.

9. The valve packaging device of claim 8, wherein the first grip portion and the second grip portion each have a curvature in a direction from the lower ring toward the upper ring.

10. The valve packaging device of claim 7, wherein the valve packaging bottle comprises a bottle cap, a bottle body, and a bottle cap seal disposed in the bottle cap, the bottle cap disposed on the bottle body, the bottle cap seal and the bottle cap sealing the bottle body.

11. The valve packaging device of claim 10, wherein the bottom wall of the bottle body is provided with a plurality of first protrusions, and one side of the bottom pillar away from the lower ring is provided with a first groove, and the first groove is sleeved on the first protrusions to limit the valve fixing frame on the bottom wall.

12. The valve packaging device of claim 10, wherein a gasket groove is formed in the center of the bottle cap sealing gasket, and a third protrusion portion is formed on the edge of the bottle cap sealing gasket, protruding toward the limiting portion, and used for matching with the bottle cap to seal the bottle body; the gasket groove is sunken towards the direction far away from the limiting part and is used for preventing the artificial heart valve from touching the bottle body.

13. The valve packaging device of claim 4, wherein the first portion further comprises a plurality of first through holes disposed in a central region of the first portion and extending through the first portion in a thickness direction, and wherein the plurality of first through holes are disposed in a middle region of the first portion and surrounding the second portion and used for suturing and fixing the prosthetic heart valve.