CN210792153U

CN210792153U - Pore-forming device is used in production of porous artifical bone of solid

Info

Publication number: CN210792153U
Application number: CN201921796437.5U
Authority: CN
Inventors: 董良润; 陈敏; 刘思羽
Original assignee: Suzhou Xinhelong Medical Devices Co ltd
Current assignee: Suzhou Xinhelong Medical Devices Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-19
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a pore-forming device is used in production of porous artifical bone of solid, the on-line screen storage device comprises a base, the top fixedly connected with pore-forming device body of base, the hopper body that is located pore-forming device body inside has been placed at the top of base, the liquid hole has been seted up to the inside of base, the front end in liquid hole and the front of base intercommunication, the opening that communicates with the liquid hole has all been seted up on the left side and the right side of base, the left side and the equal fixedly connected with in right side at base top are located the connecting plate of opening both sides, there is the pendulum rod inside of connecting plate through round pin axle swing joint. This pore-forming device is used in production of porous artifical bone of solid has solved current pore-forming device and has used two sets of screw rods and fixed plate to extrude fixedly to the left and right sides of hopper more, and the person of not being convenient for operates, has reduced the problem of the installation dismantlement efficiency of hopper, and this pore-forming device is used in production of porous artifical bone of solid possesses the advantage such as being convenient for fix the hopper.

Description

Pore-forming device is used in production of porous artifical bone of solid

Technical Field

The utility model relates to a solid porous artificial bone production technical field specifically is a pore-forming device is used in production of solid porous artificial bone.

Background

In the field of orthopedics, bone defects caused by multiple reasons such as severe wounds, bone tumors, osteomyelitis and the like are very common, currently common bone repair materials comprise autologous bones and metal prostheses, the autologous bones increase the wounds and pains of patients, the metal prostheses have the problems of loosening, breaking and the like, the artificial bones refer to artificial biological materials capable of replacing human bones or repairing bone tissue defects, when joints need to be replaced or bone fractures need to be treated, the optimal mode is to realize the self-repair of the bones through a tissue regeneration function, however, in many cases, the human bones cannot realize the self-repair, such as the necrosis of bone tissues and the wounds of bone joints, and the help of the artificial bones is needed.

Artifical bone need mix the pore-forming agent in raw materials inside through the pore-forming device in process of production, and the pore-forming agent granule is at high temperature sintering in-process, and the carbide can become gas outgoing to form the hole, but current pore-forming device uses two sets of screw rods and fixed plate to extrude the left and right sides of hopper fixedly more, and the person of not facilitating the use operates, has reduced the installation dismantlement efficiency of hopper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a pore-forming device is used in porous artifical bone production of solid possesses the advantage such as being convenient for fix the hopper, has solved current pore-forming device and has used two sets of screw rods and fixed plate to extrude fixedly to the left and right sides of hopper more, and the person of not being convenient for operates, has reduced the problem of the installation dismantlement efficiency of hopper.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: a pore-forming device for producing solid porous artificial bones comprises a base, wherein a pore-forming device body is fixedly connected to the top of the base, a hopper body positioned in the pore-forming device body is placed at the top of the base, a liquid hole is formed in the base, the front end of the liquid hole is communicated with the front of the base, openings communicated with the liquid hole are formed in the left side and the right side of the base, connecting plates positioned on two sides of the openings are fixedly connected to the left side and the right side of the top of the base, swing rods are movably connected to the inside of the connecting plates through pin shafts, the top ends of the swing rods extend to two sides of the hopper body and are movably connected with clamping jaws, the bottom ends of the swing rods extend to the inside of the openings and are movably connected with telescopic rods through pin shafts, supporting plates are fixedly connected to the left side and the right side of the inside of the liquid hole, one, the one end fixedly connected with that the telescopic link is kept away from the pendulum rod is located the inside piston of liquid hole, the front swing joint of base has the extrusion stem, the rear end of extrusion stem runs through to the inside of liquid hole and with liquid hole threaded connection, the inside packing in liquid hole has the liquid plastics that are located the piston inboard.

Preferably, the sealed pad on extrusion rod surface is established to the positive fixedly connected with cover of base, the internal surface of sealed pad and the surface contact of extrusion rod, the material of sealed pad is silica gel.

Preferably, the top and the bottom of backup pad inner wall all fixedly connected with slider, the spout has all been seted up to the top and the bottom of telescopic link, slider and spout sliding connection.

Preferably, the outer surface of the piston is in contact with the surface of the liquid hole, the cross-sectional area of the piston is larger than that of the liquid hole, and the surface of the piston is provided with a plurality of grooves.

Preferably, the inner side of the jaw is in contact with the surface of the hopper body, and one side of the jaw, which is far away from the hopper body, extends into the swing rod and is movably connected with the swing rod through a pin shaft.

Preferably, the surface of the pore-forming device body is sleeved with a sleeve, the surface of the sleeve is fixedly connected with a baffle positioned at the top of the hopper body, and the baffle is sleeved on the surface of the output end of the pore-forming device body.

(III) advantageous effects

Compared with the prior art, the utility model provides a pore-forming device is used in production of porous artifical bone of solid possesses following beneficial effect:

1. this pore-creating device is used in production of porous artifical bone of solid, through rotating the extrusion stem to inside the removal of base and extrude the liquid plastics of liquid downthehole portion, liquid plastics removes and promotes the piston and remove to both sides in the inside of liquid hole, the piston drives the telescopic link and removes to the base outside, the telescopic link drives the jack catch and uses the round pin axle that is located the connecting plate inside to rotate in opposite directions as the axle center at the in-process that removes, the pendulum rod drives the jack catch and extrudes fixedly to the hopper body, thereby reach the effect of carrying out quick fixation to the hopper body, it is many to have solved current pore-creating device and use two sets of screw rods and fixed plate to extrude fixedly to the left and right sides of hopper, the person of not being convenient for operates, the problem of the installation dismantlement efficiency of hopper has been reduced, this pore-creating device is.

2. The pore-forming device for producing the solid porous artificial bone can improve the sealing effect of the liquid hole by arranging the sealing gasket, avoid the overflow of partial liquid plastic through a gap between the extrusion rod and the liquid hole, by arranging the slide block and the slide groove, the stability of the telescopic rod can be improved, the telescopic rod is prevented from inclining in the moving process, by arranging the slots, the contact surface between the piston and the liquid hole can be more compact by air pressure, the liquid plastic is prevented from leaking, can improve the hydraulic pressure of liquid plastics in the liquid hole, can reduce the contact area of the bone raw material and air in the pore-forming process and reduce the probability of dust falling into the hopper body by arranging the sleeve and the baffle, through being connected jack catch and pendulum rod use round pin axle, can adjust the inclination of jack catch, the jack catch of being convenient for is fixed the hopper body of equidimension not, has improved the practicality of jack catch.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the partial structure of the present invention;

FIG. 3 is a schematic sectional view of the top view structure of the present invention;

fig. 4 is a schematic top view of the local structure of the present invention.

In the figure: the device comprises a base 1, a pore-forming device body 2, a hopper body 3, a liquid hole 4, an opening 5, a connecting plate 6, a swing rod 7, a claw 8, a telescopic rod 9, a supporting plate 10, a piston 11, an extrusion rod 12, liquid plastic 13, a sealing gasket 14, a sliding block 15, a sliding groove 16, a groove 17, a sleeve 18 and a baffle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a pore-forming device for producing a solid porous artificial bone comprises a base 1, a pore-forming device body 2 fixedly connected to the top of the base 1, a hopper body 3 disposed inside the pore-forming device body 2 is disposed on the top of the base 1, a sleeve 18 is sleeved on the surface of the pore-forming device body 2, a baffle 19 disposed on the top of the hopper body 3 is fixedly connected to the surface of the sleeve 18, the baffle 19 is sleeved on the surface of the output end of the pore-forming device body 2, the contact area between bone material and air during the pore-forming process can be reduced by disposing the sleeve 18 and the baffle 19, the probability that dust falls into the hopper body 3 is reduced, a liquid hole 4 is formed inside the base 1, the front end of the liquid hole 4 is communicated with the front of the base 1, openings 5 communicated with the liquid hole 4 are formed on the left side and the right side of the base 1, connecting plates 6 disposed on both sides, the inside of the connecting plate 6 is movably connected with a swing rod 7 through a pin shaft, the top end of the swing rod 7 extends to two sides of the hopper body 3 and is movably connected with a clamping jaw 8, the inner side of the clamping jaw 8 is contacted with the surface of the hopper body 3, one side of the clamping jaw 8, which is far away from the hopper body 3, extends to the inside of the swing rod 7 and is movably connected with the swing rod 7 through the pin shaft, the inclined angle of the clamping jaw 8 can be adjusted by connecting the clamping jaw 8 with the swing rod 7 through the pin shaft, the clamping jaw 8 is convenient to fix the hopper bodies 3 with different sizes, the practicability of the clamping jaw 8 is improved, the bottom end of the swing rod 7 extends to the inside of the opening 5 and is movably connected with a telescopic rod 9 through the pin shaft, the left side and the right side inside the liquid hole 4 are fixedly connected with a supporting plate 10, one end of the telescopic rod 9, the top and the bottom of the telescopic rod 9 are both provided with a sliding groove 16, a sliding block 15 is connected with the sliding groove 16 in a sliding manner, the stability of the telescopic rod 9 can be improved by arranging the sliding block 15 and the sliding groove 16, the telescopic rod 9 is prevented from inclining in the moving process, one end of the telescopic rod 9, which is far away from the oscillating rod 7, is fixedly connected with a piston 11 which is positioned in a liquid hole 4, the outer surface of the piston 11 is in contact with the surface of the liquid hole 4, the cross section area of the piston 11 is larger than that of the liquid hole 4, the surface of the piston 11 is provided with a plurality of slots 17, the contact surface between the piston 11 and the liquid hole 4 can be tighter by air pressure by arranging the slots 17, the leakage of liquid plastic 13 can be prevented, the hydraulic pressure of the liquid plastic 13 in the liquid hole 4 can be improved, the front surface of the base 1 is movably connected with an extrusion rod 12, the rear end of the extrusion rod, the internal surface of sealed 14 of filling up contacts with the surface contact of extrusion pole 12, and the material of sealed 14 of filling up is silica gel, through setting up sealed 14 of filling up, can improve the sealed effect in liquid hole 4, avoids some liquid plastics 13 to spill over through the gap between extrusion pole 12 and the liquid hole 4, and the inside packing in liquid hole 4 has the liquid plastics 13 that is located piston 11 inboard.

When the device is used, a user places the hopper body 3 on the inner sides of the two clamping jaws 8, then rotates the extrusion rod 12, the extrusion rod 12 moves towards the inside of the base 1 and extrudes the liquid plastic 13 in the liquid hole 4, the liquid plastic 13 moves in the liquid hole 4 and pushes the piston 11 to move towards two sides, the piston 11 drives the telescopic rod 9 to move towards the outside of the base 1 through the guide of the sliding block 15, the telescopic rod 9 drives the clamping jaws 8 to rotate oppositely by taking a pin shaft positioned in the connecting plate 6 as an axis in the moving process, the oscillating rod 7 drives the clamping jaws 8 to extrude and fix the hopper body 3, so that the effect of quickly fixing the hopper body 3 is achieved, the fixing efficiency of the hopper body 3 is improved, before the pore-forming device body 2 works, the user rotates the baffle plate 19 to enable the baffle plate 19 to rotate by taking the sleeve 18 as the axis and to be sleeved on, the baffle plate 19 blocks the space of the top part of the hopper body 3, so that the raw materials can be prevented from being spilled in the stirring process.

In conclusion, the pore-forming device for producing the solid porous artificial bone extrudes the liquid plastic 13 in the liquid hole 4 by rotating the extrusion rod 12 to move towards the inside of the base 1, the liquid plastic 13 moves in the liquid hole 4 and pushes the piston 11 to move towards two sides, the piston 11 drives the telescopic rod 9 to move towards the outside of the base 1, the telescopic rod 9 drives the jaws 8 to rotate oppositely by taking the pin shaft in the connecting plate 6 as an axis in the moving process, the oscillating rod 7 drives the jaws 8 to extrude and fix the hopper body 3, thereby achieving the effect of quickly fixing the hopper body 3, solving the problems that the existing pore-forming device mostly uses two sets of screw rods and a fixing plate to extrude and fix the left side and the right side of the hopper, is inconvenient for a user to operate, reduces the mounting and dismounting efficiency of the hopper, this porous artificial bone of solid is pore-forming device for production possesses the hopper of being convenient for and fixes advantages such as.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a porous artificial bone of solid production is with pore-creating device, includes base (1), its characterized in that: the device comprises a base (1), wherein a pore-forming device body (2) is fixedly connected to the top of the base (1), a hopper body (3) positioned inside the pore-forming device body (2) is placed at the top of the base (1), a liquid hole (4) is formed in the base (1), the front end of the liquid hole (4) is communicated with the front of the base (1), openings (5) communicated with the liquid hole (4) are formed in the left side and the right side of the base (1), connecting plates (6) positioned on the two sides of the openings (5) are fixedly connected to the left side and the right side of the top of the base (1), a swing rod (7) is movably connected to the inside of the connecting plates (6) through a pin shaft, the top end of the swing rod (7) extends to the two sides of the hopper body (3) and is movably connected with a clamping jaw (8), the bottom end of the swing rod (7) extends to the inside of the, the utility model discloses a liquid hole, including base (1), the inside left side of liquid hole (4) and the equal fixedly connected with backup pad (10) in right side, the one end that pendulum rod (7) were kept away from in telescopic link (9) runs through backup pad (10) and extends to the inside in liquid hole (4), the one end fixedly connected with that the pendulum rod (7) were kept away from in telescopic link (9) is located piston (11) of liquid hole (4) inside, the front swing joint of base (1) has squeeze bar (12), the rear end of squeeze bar (12) run through to the inside of liquid hole (4) and with liquid hole (4) threaded connection, the inside packing in liquid hole (4) has liquid plastics (13) that are located piston (11) inboard.

2. The pore-forming device for producing the solid porous artificial bone according to claim 1, wherein: the positive fixedly connected with cover of base (1) is established at sealed pad (14) on extrusion stem (12) surface, the internal surface of sealed pad (14) and the surface contact of extrusion stem (12), the material of sealed pad (14) is silica gel.

3. The pore-forming device for producing the solid porous artificial bone according to claim 1, wherein: the top and the bottom of backup pad (10) inner wall all fixedly connected with slider (15), spout (16) have all been seted up to the top and the bottom of telescopic link (9), slider (15) and spout (16) sliding connection.

4. The pore-forming device for producing the solid porous artificial bone according to claim 1, wherein: the outer surface of the piston (11) is in contact with the surface of the liquid hole (4), the cross section area of the piston (11) is larger than that of the liquid hole (4), and a plurality of grooves (17) are formed in the surface of the piston (11).

5. The pore-forming device for producing the solid porous artificial bone according to claim 1, wherein: the inner side of the clamping jaw (8) is in contact with the surface of the hopper body (3), and one side, far away from the hopper body (3), of the clamping jaw (8) extends into the swing rod (7) and is movably connected with the swing rod (7) through a pin shaft.

6. The pore-forming device for producing the solid porous artificial bone according to claim 1, wherein: the surface cover of pore-forming device body (2) is equipped with sleeve pipe (18), the fixed surface of sleeve pipe (18) is connected with baffle (19) that are located hopper body (3) top, the surface at pore-forming device body (2) output is established to baffle (19) cover.