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CN116059903B - Device for mixing bone cement - Google Patents

Device for mixing bone cement Download PDF

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Publication number
CN116059903B
CN116059903B CN202211658954.2A CN202211658954A CN116059903B CN 116059903 B CN116059903 B CN 116059903B CN 202211658954 A CN202211658954 A CN 202211658954A CN 116059903 B CN116059903 B CN 116059903B
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CN
China
Prior art keywords
fixedly connected
bone cement
mixing
upper cover
ring
Prior art date
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Application number
CN202211658954.2A
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Chinese (zh)
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CN116059903A (en
Inventor
宋赛林
束必银
宋佳峰
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Huaibei Fengfeng Industrial Design Co ltd
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Huaibei Fengfeng Industrial Design Co ltd
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Priority to CN202211658954.2A priority Critical patent/CN116059903B/en
Publication of CN116059903A publication Critical patent/CN116059903A/en
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Publication of CN116059903B publication Critical patent/CN116059903B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/8305—Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/189—Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3202—Hand driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/163—Stirring means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
    • A61B2017/8838—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means for mixing bone cement or fluid fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/20—Mixing of ingredients for bone cement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention discloses a device for mixing bone cement, which relates to the technical field of medical instruments and comprises a device shell, wherein an air guide bending pipe is fixedly connected to the outer surface of the device shell, the outer surface of the air guide bending pipe penetrates through the device shell and extends to an inner cavity, an air bag is fixedly connected to the bottom of the air guide bending pipe, an upper cover is connected to the outer surface of the device shell in a threaded manner, a material supplementing pipe is fixedly connected to the outer surface of the upper cover, the outer surface of the material supplementing pipe penetrates through the upper cover and extends to the inner cavity, a rotating rod is sleeved on the upper surface of the upper cover, the outer surface of the rotating rod penetrates through the upper cover and extends to the inner cavity of the device shell, a cleaning device is fixedly connected to the outer surface of the rotating rod, and a mixing device is fixedly connected to the bottom of the rotating rod.

Description

Device for mixing bone cement
Technical Field
The invention relates to the technical field of medical appliances, in particular to a device for mixing bone cement.
Background
Bone cement is a common name of bone cement, which is a medical material used for bone surgery, because of the partial physical property and appearance and character of the bone cement after solidification are quite similar to white cement for building and decoration, so popular names are provided for convenient preservation and transportation, when the bone cement is used, the bone cement is prepared from white powder and colorless liquid preparation with pungent smell, and the bone cement can be mixed together according to a certain proportion, and can be polymerized at room temperature to start to act like mortar, then become into dough like a paste, knead and squeeze into any shape, finally be gradually solidified, the whole process is only ten minutes, and doctors place the bone cement at the position where joints are to be replaced before hardening the bone cement, and then install artificial joints. The existing bone cement mixing device is generally provided with a complex structure such as a stirring cylinder, a push-pull rod, a stirring rod, a piston structure, a medicine storage cavity and the like, so that the operation process is complex, the bone cement mixing efficiency is low, and the practicability is poor. Therefore, it is necessary to design a device for mixing bone cement with high practicality.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a device for mixing bone cement, includes the device shell, the surface fixedly connected with air guide buckling pipe of device shell, the surface of air guide buckling pipe runs through the device shell and extends to the inner chamber, the bottom fixedly connected with gasbag of air guide buckling pipe, the surface threaded connection of device shell has the upper cover, the surface fixedly connected with feed supplement pipe of upper cover, the surface of feed supplement pipe runs through the upper cover and extends to the inner chamber, the upper surface cover of upper cover is equipped with the dwang, the surface of dwang runs through the upper cover and extends to the inner chamber of device shell, the surface fixedly connected with cleaning device of dwang, cleaning device's surface fixedly connected with mixing arrangement, the bottom fixedly connected with agitating unit of dwang, before mixing, the staff unscrews the upper cover to put into the device shell with bone cement preparation, screw up the upper cover again, through the manual rocking of staff dwang, drive cleaning device and agitating unit constantly rotate, also drive mixing arrangement simultaneously and rotate, make the preparation mix evenly fully, the stimulus nature that produces in the stirring is led into the air guide buckling pipe by the device, the air guide has avoided the whole operation of the cement to be influenced by the device, the overall operation has improved the cement structure, has simplified the overall operation efficiency.
According to the technical scheme, mixing arrangement includes the connecting rod, the bottom fixedly connected with of connecting rod stabilizes the lantern ring, the inside fixedly connected with of stabilizing the lantern ring mixes the ring, the internal surface fixedly connected with crushed aggregates ring of stabilizing the lantern ring, the inside of crushed aggregates ring is provided with crushed aggregates mechanism.
According to the technical scheme, establish the through-hole in the inside of firm lantern ring has been seted up, establish fixedly connected with arc connecting rod between the opposite face of through-hole inner wall in, the surface rotation of arc connecting rod is connected with firm disc, the surface fixedly connected with blade of firm disc, when mixing arrangement is rotatory, under the mutually supporting of firm lantern ring, mixed ring and crushed aggregates ring, have the effect that the stirring was mixed, in the mixing process of bone cement, establish the through-hole in the part bone cement is through, make firm disc atress rotate, drive the blade rotation, reach the effect of stirring, make the bone cement can be smashed, realize better mixing effect.
According to the technical scheme, crushing mechanism includes the fixed column, the tip fixed connection of fixed column is in the recess department of crushed aggregates ring surface, the surface fixedly connected with spiral bullet pole of fixed column, the output fixedly connected with movable ball of spiral bullet pole, the surface fixedly connected with taper block of movable ball, when the rotatory in-process of crushed aggregates ring atress, the spiral bullet pole outwards stretches under the effect of centrifugal force, drives the movable ball and throws away outwards, and the cooperation rotates to reach the effect of stirring and mixing, and the taper block can smash bone cement preparation more simultaneously for mixing effect is better, is favorable to mixing bone cement in the shorter time and puts into subsequent use.
According to the technical scheme, cleaning device includes peripheral hardware solid fixed ring, peripheral hardware solid fixed ring's surface fixedly connected with dysmorphism puddler, the recess fixedly connected with firm piece of dysmorphism puddler surface, the surface fixedly connected with elastic rod of firm piece, the quantity of elastic rod is a plurality of, and peripheral hardware solid fixed ring atress is rotatory to drive dysmorphism puddler and rotates, and dysmorphism puddler has the effect that the stirring was mixed, and simultaneously when rotatory, the elastic rod constantly contacts the inner wall of device shell, scrapes off the bone cement preparation that will attach on the inner wall, both has the effect of clearance, can make the proportion of the bone cement of configuration more accurate again, has improved the finished product quality of bone cement.
According to the technical scheme, the stirring device comprises a connecting disc, the top of the connecting disc is fixedly connected with the bottom end of the rotating rod, the bottom of the connecting disc is fixedly connected with a rotating block, and the upper surface of the rotating block is fixedly connected with a vibration mechanism.
According to the technical scheme, the groove is established to the cover in the inside of turning block, the inside cover in groove is established to the cover is equipped with the locating ball, the bottom fixedly connected with support column of locating ball, the bottom fixed connection of support column is in the bottom of device shell internal surface, and the turning lever is rotatory to drive the turning block and is rotatory, under the cooperation of connecting disc, through support column and locating ball, and the turning block is undulant rotatory from top to bottom for the turning block can mix bone cement better, makes bone cement mix more abundant, has improved bone cement's mixing efficiency by a wide margin.
According to the technical scheme, vibration mechanism includes crooked springboard, the top fixedly connected with dysmorphism piece of crooked springboard, the lower fixed surface of crooked springboard is connected with the bending plate, the surface fixedly connected with rubber column of bending plate, when the rotatory piece was rotatory, bone cement preparation was constantly mixed, and the dysmorphism piece constantly received the pressure that the preparation was applyed, and the elasticity that the elasticity and the rubber column of cooperation crooked springboard recovery deformation constantly hit the elasticity that receives at the rotatory piece surface for the dysmorphism piece shakes from top to bottom, makes bone cement preparation mix more fully through the effect of vibrations.
Compared with the prior art, the invention has the following beneficial effects:
1. Before mixing, a worker screws the upper cover out, puts the bone cement preparation into the device shell, screws the upper cover up, and shakes the rotating rod manually by the worker to drive the cleaning device and the stirring device to rotate continuously and drive the mixing device to rotate simultaneously, so that the preparation can be fully and uniformly mixed, and the irritant gas generated in the stirring process is led into the air bag through the gas guide bending pipe, thereby avoiding affecting the operation of the worker.
2. Through mixing arrangement, when mixing arrangement is rotatory, under stabilizing lantern ring, mixing ring and crushed aggregates ring's mutually supporting, have the effect of stirring and mixing, at bone cement's mixing process, some bone cement is through interior the establishing the through-hole for firm disc atress rotates, drives the blade rotation, reaches the effect of stirring, makes bone cement can be stirred garrulous, realizes better mixed effect.
3. Through crushed aggregates mechanism, when the rotatory in-process of crushed aggregates ring atress, the spiral bullet pole outwards extends under the effect of centrifugal force, drives the activity ball outwards and throws away, and the cooperation rotates and reaches the effect that the stirring was mixed, and the toper piece can smash bone cement preparation more simultaneously for it is better to mix the effect, is favorable to mixing bone cement and throw into subsequent use in shorter time.
4. Through cleaning device, peripheral hardware solid fixed ring atress rotation drives special-shaped puddler and rotates, and special-shaped puddler has the effect that the stirring was mixed, and simultaneously when rotatory, the elastic rod constantly contacted the inner wall of device shell, scraped the bone cement preparation that will adhere to on the inner wall and got off, had both had the effect of clearance, can make the proportion of the bone cement that disposes more accurate again, improved the finished product quality of bone cement.
5. Through agitating unit, the dwang is rotatory to drive the dwang rotatory, under the cooperation of connecting the disc, through support column and locating ball, and the dwang is undulant rotatory from top to bottom for the dwang can mix bone cement better, makes bone cement mix more abundant, has improved bone cement's mixing efficiency by a wide margin.
6. Through vibration mechanism, when the rotating block rotates, bone cement preparation is constantly mixed, and the dysmorphism piece constantly receives the pressure that the preparation applyed, and the elasticity that the elastic column constantly hit at the rotating block surface received is hit to the elasticity that the crooked springboard of cooperation resumes deformation for the dysmorphism piece vibrations from top to bottom, makes bone cement preparation mix more fully through the effect of vibrations.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall principle of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the mixing device of the present invention;
FIG. 4 is a schematic view of the internal structure of the stabilizing collar of the present invention;
FIG. 5 is a schematic view of the crushing mechanism of the present invention;
FIG. 6 is a schematic view of a cleaning apparatus according to the present invention;
FIG. 7 is a schematic view of the structure of the stirring device of the present invention;
Fig. 8 is a schematic structural view of the vibration mechanism of the present invention.
In the figure: 1. a device housing; 2. an air bag; 3. an air guide bending tube; 4. an upper cover; 5. a rotating lever; 6. a material supplementing pipe; 7. a cleaning device; 71. a peripheral fixing ring; 72. a special stirring rod; 73. a stabilizing block; 74. an elastic rod; 8. a mixing device; 81. a connecting rod; 82. stabilizing the collar; 821. an arc-shaped connecting rod; 822. a blade; 823. stabilizing the disc; 824. a through hole is arranged in the inner part; 83. mixing the circular rings; 84. a crushing mechanism; 841. fixing the column; 842. a spiral spring rod; 843. a conical block; 844. a movable ball; 85. a particle ring; 9. an agitation device; 91. a connecting disc; 92. a positioning ball; 93. a support column; 94. sleeving a groove; 95. a rotating block; 96. a vibration mechanism; 961. a special-shaped block; 962. bending the spring plate; 963. a bending plate; 964. rubber column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a device for mixing bone cement, includes device shell 1, the surface fixedly connected with air guide buckling pipe 3 of device shell 1, the surface of air guide buckling pipe 3 runs through device shell 1 and extends to the inner chamber, the bottom fixedly connected with gasbag 2 of air guide buckling pipe 3, the surface threaded connection of device shell 1 has upper cover 4, the surface fixedly connected with feed supplement pipe 6 of upper cover 4, the surface of feed supplement pipe 6 runs through upper cover 4 and extends to the inner chamber, the upper surface cover of upper cover 4 is equipped with dwang 5, the surface of dwang 5 runs through upper cover 4 and extends to the inner chamber of device shell 1, the surface fixedly connected with cleaning device 7 of dwang 5, the surface fixedly connected with mixing arrangement 8 of cleaning device 7, the bottom fixedly connected with agitating unit 9 of dwang 5.
During the use, through cleaning device 7, agitating unit 9 and mixing arrangement 8, before mixing, the staff unscrews upper cover 4 to put into device shell 1 with the bone cement preparation, screw up the upper cover again, through staff's manual rocking dwang 5, drive cleaning device and 7 agitating unit 9 constantly rotate, also drive mixing arrangement 8 simultaneously and rotate, make the preparation can fully mix evenly, the pungent gas that produces in the stirring process is led into gasbag 2 through air guide buckling pipe 3, avoid influencing the operation of staff, the overall structure of device is simplified, easy operation, the mixing efficiency of bone cement has been improved by a wide margin.
Referring to fig. 3-6, the present invention provides the following technical solutions: the mixing device 8 comprises a connecting rod 81, a stable lantern ring 82 is fixedly connected to the bottom end of the connecting rod 81, a mixing circular ring 83 is fixedly connected to the inside of the stable lantern ring 82, a crushed aggregates ring 85 is fixedly connected to the inner surface of the stable lantern ring 82, and a crushed aggregates mechanism 84 is arranged inside the crushed aggregates ring 85.
The inside of firm lantern ring 82 has been seted up and has been established the through-hole 824, fixedly connected with arc connecting rod 821 between the opposite face of interior through-hole 824 inner wall, the surface rotation of arc connecting rod 821 is connected with firm disc 823, the surface fixedly connected with blade 822 of firm disc 823.
The crushing mechanism 84 comprises a fixed column 841, the end part of the fixed column 841 is fixedly connected with a groove on the outer surface of the crushing ring 85, the outer surface of the fixed column 841 is fixedly connected with a spiral spring rod 842, the output end of the spiral spring rod 842 is fixedly connected with a movable ball 844, and the outer surface of the movable ball 844 is fixedly connected with a conical block 843.
The cleaning device 7 comprises a peripheral fixing ring 71, the outer surface of the peripheral fixing ring 71 is fixedly connected with a special-shaped stirring rod 72, a stabilizing block 73 is fixedly connected with a groove on the outer surface of the special-shaped stirring rod 72, elastic rods 74 are fixedly connected with the outer surface of the stabilizing block 73, and the number of the elastic rods 74 is a plurality.
During the use, through mixing arrangement 8, when mixing arrangement 8 is rotatory, under stabilizing lantern ring 82, mixing ring 83 and crushed aggregates ring 85's mutually supporting, have the effect of stirring and mixing, at bone cement's mixing process, the through-hole 824 is established through interior to some bone cement for firm disc 82 atress rotates, drives blade 822 rotation, reaches the effect of stirring, makes bone cement can be stirred garrulous, realizes better mixing effect.
Through crushed aggregates mechanism 84, when the rotatory in-process of crushed aggregates ring 85 atress, spiral bullet pole 842 outwards extends under the effect of centrifugal force, drives the activity ball 844 outwards to throw away, cooperates the rotation to reach the effect of stirring and mixing, and the toper piece 843 can smash bone cement preparation more simultaneously for it is better to mix the effect, is favorable to mixing the bone cement in the shorter time and throw into subsequent use.
Through cleaning device 7, peripheral hardware solid fixed ring 71 atress rotation drives dysmorphism puddler 72 and rotates, and dysmorphism puddler 72 has the effect of stirring and mixing, and simultaneously when rotatory, elastic rod 74 constantly contacts the inner wall of device shell 1, scrapes the bone cement preparation that will adhere to on the inner wall off, has both the effect of clearance, can make the proportion of the bone cement that disposes more accurate again, has improved the finished product quality of bone cement.
Referring to fig. 7-8, the present invention provides the following technical solutions: the stirring device 9 comprises a connecting disc 91, the top of the connecting disc 91 is fixedly connected with the bottom end of the rotating rod 5, the bottom of the connecting disc 91 is fixedly connected with a rotating block 95, and the upper surface of the rotating block 95 is fixedly connected with a vibration mechanism 96.
The groove 94 is set up to the inside of turning block 95, the inside cover of groove 94 is set up and is equipped with the locating ball 92, the bottom fixedly connected with support column 93 of locating ball 92, the bottom fixed connection of support column 93 is in the bottom of device shell 1 internal surface.
The vibration mechanism 96 comprises a bending spring plate 962, the top of the bending spring plate 962 is fixedly connected with a special-shaped block 961, the lower surface of the bending spring plate 962 is fixedly connected with a bending plate 963, and the outer surface of the bending plate 963 is fixedly connected with a rubber column 964.
During the use, through agitating unit 9, dwang 5 rotation drives the dwang and rotates, under the cooperation of connecting disc 91, through support column 93 and locating ball 92, the fluctuation rotation about the dwang 95 for the dwang 95 can mix bone cement better, makes bone cement mix more abundant, has improved bone cement's mixing efficiency by a wide margin.
Through vibration mechanism 96, when the rotor block 95 rotates, bone cement preparation is constantly mixed, and dysmorphism piece 961 constantly receives the pressure that the preparation applyed, and the elasticity that the elastic column 964 constantly hit at the rotor block 95 surface received is hit to the elasticity that the cooperation crooked spring plate 962 resumes the deformation for dysmorphism piece 961 vibrations from top to bottom, makes bone cement preparation mix more abundant through the effect of vibrations.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Device for mixing bone cement, comprising a device housing (1), characterized in that: the device comprises a device shell (1), wherein an air guide bending pipe (3) is fixedly connected to the outer surface of the device shell (1), the outer surface of the air guide bending pipe (3) penetrates through the device shell (1) and extends to an inner cavity, an air bag (2) is fixedly connected to the bottom of the air guide bending pipe (3), an upper cover (4) is connected to the outer surface of the device shell (1) in a threaded mode, a material supplementing pipe (6) is fixedly connected to the outer surface of the upper cover (4), the outer surface of the material supplementing pipe (6) penetrates through the upper cover (4) and extends to the inner cavity, a rotating rod (5) is sleeved on the upper surface of the upper cover (4), the outer surface of the rotating rod (5) penetrates through the upper cover (4) and extends to the inner cavity of the device shell (1), a cleaning device (7) is fixedly connected to the outer surface of the rotating rod (5), a mixing device (8) is fixedly connected to the outer surface of the cleaning device (7), and a stirring device (9) is fixedly connected to the bottom of the rotating rod (5).
The mixing device (8) comprises a connecting rod (81), a stable lantern ring (82) is fixedly connected to the bottom end of the connecting rod (81), a mixing circular ring (83) is fixedly connected to the inside of the stable lantern ring (82), a crushed material ring (85) is fixedly connected to the inner surface of the stable lantern ring (82), and a crushed material mechanism (84) is arranged inside the crushed material ring (85);
an inner through hole (824) is formed in the stabilizing collar (82), an arc-shaped connecting rod (821) is fixedly connected between opposite surfaces of the inner wall of the inner through hole (824), a stabilizing disc (823) is rotatably connected to the outer surface of the arc-shaped connecting rod (821), and a blade (822) is fixedly connected to the outer surface of the stabilizing disc (823);
The crushing mechanism (84) comprises a fixed column (841), the end part of the fixed column (841) is fixedly connected with a groove on the outer surface of the crushing ring (85), the outer surface of the fixed column (841) is fixedly connected with a spiral spring rod (842), the output end of the spiral spring rod (842) is fixedly connected with a movable ball (844), and the outer surface of the movable ball (844) is fixedly connected with a conical block (843).
2. The apparatus for mixing bone cement according to claim 1, wherein: the cleaning device (7) comprises a peripheral fixing ring (71), the outer surface of the peripheral fixing ring (71) is fixedly connected with a special-shaped stirring rod (72), a stabilizing block (73) is fixedly connected with a groove on the outer surface of the special-shaped stirring rod (72), elastic rods (74) are fixedly connected with the outer surface of the stabilizing block (73), and the elastic rods (74) are several in number.
3. The apparatus for mixing bone cement according to claim 1, wherein: the stirring device (9) comprises a connecting disc (91), the top of the connecting disc (91) is fixedly connected with the bottom of the rotating rod (5), the bottom of the connecting disc (91) is fixedly connected with a rotating block (95), and the upper surface of the rotating block (95) is fixedly connected with a vibration mechanism (96).
4. The apparatus for mixing bone cement according to claim 3, wherein: the inside of turning block (95) is offered and is overlapped groove (94), the inside cover of groove (94) is established to the cover is equipped with locating ball (92), the bottom fixedly connected with support column (93) of locating ball (92), the bottom fixed connection of support column (93) is in the bottom of device shell (1) internal surface.
5. The apparatus for mixing bone cement according to claim 3, wherein: the vibration mechanism (96) comprises a bending spring plate (962), the top of the bending spring plate (962) is fixedly connected with a special-shaped block (961), the lower surface of the bending spring plate (962) is fixedly connected with a bending plate (963), and the outer surface of the bending plate (963) is fixedly connected with a rubber column (964).
CN202211658954.2A 2022-12-22 2022-12-22 Device for mixing bone cement Active CN116059903B (en)

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