CN109498337B - Operation table for knee joint replacement - Google Patents

Operation table for knee joint replacement Download PDF

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Publication number
CN109498337B
CN109498337B CN201811566336.9A CN201811566336A CN109498337B CN 109498337 B CN109498337 B CN 109498337B CN 201811566336 A CN201811566336 A CN 201811566336A CN 109498337 B CN109498337 B CN 109498337B
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China
Prior art keywords
shell
bed board
patient
upper portion
parts
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Expired - Fee Related
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CN201811566336.9A
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Chinese (zh)
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CN109498337A (en
Inventor
李培培
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Nantong First Peoples Hospital
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Nantong First Peoples Hospital
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Priority to CN201811566336.9A priority Critical patent/CN109498337B/en
Priority to PCT/CN2018/124100 priority patent/WO2020124652A1/en
Publication of CN109498337A publication Critical patent/CN109498337A/en
Priority to ZA2020/03751A priority patent/ZA202003751B/en
Application granted granted Critical
Publication of CN109498337B publication Critical patent/CN109498337B/en
Expired - Fee Related legal-status Critical Current
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/0036—Orthopaedic operating tables
    • A61G13/0072—Orthopaedic operating tables specially adapted for shoulder surgeries
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/102—Fluid drainage means for collecting bodily fluids from the operating table, e.g. for blood, urine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/1245—Knees, upper or lower legs
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses an operating bed for knee joint replacement, which comprises a square bed board, wherein a shell with an open structure at the upper part is fixedly arranged at the upper part of the square bed board close to one end of the square bed board, two groups of foot fixing units are symmetrically arranged at the positions, close to the side wall of one end of the square bed board, in the shell, two U-shaped grooves are symmetrically formed in the side wall of the shell close to the other end of the square bed board, two groups of leg supporting units are symmetrically arranged at the positions, close to the two U-shaped grooves, in the shell, a through hole is formed in the bottom wall of the shell, and a liquid storage unit is fixedly arranged at the bottom of the square bed board under the. The invention has simple and convenient cleaning, can prevent the liquid generated by the knee joint replacement operation of the patient from polluting the operating bed, provides good body position for the knee joint replacement operation of the patient by medical personnel, ensures that the medical personnel can finish the operation smoothly, and is worth popularizing.

Description

Operation table for knee joint replacement
Technical Field
The invention relates to the technical field of medical instruments, in particular to an operating table for knee joint replacement.
Background
The knee joint is an important weight bearing joint of the lower limb, and the structure and function of the knee joint are the most complicated of the joints of the human body. Degenerative knee joint arthropathy is a common disease in the elderly, with symptoms reported above 50 years of age in men with 35% and women up to 74%. More and more patients are required to perform artificial knee arthroplasty for severe knee osteoarthritis. The knee replacement can relieve knee pain, improve knee function, correct knee deformity and achieve long-term stability.
Present knee joint replacement is with operation bed, its clearance is comparatively loaded down with trivial details, can not collect the liquid that the patient produced carrying out knee joint replacement operation, often lead to the patient to carry out the liquid pollution operation bed that knee joint replacement operation in-process produced, in addition still cause the patient to carry out the ground of the liquid pollution operating room that knee joint replacement operation in-process produced easily, make the clearance of operating room also comparatively loaded down with trivial details, article that medical personnel generally adopted pillow class in operation process heightens patient's knee, but this kind of mode can not provide good position for medical personnel do knee joint replacement operation for the patient, be unfavorable for medical personnel to the smooth completion of performing the operation, for this reason, provide a knee joint replacement with operation bed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an operating bed for knee joint replacement, which is simple and convenient to clean, can collect liquid generated by a patient in the knee joint replacement operation, can prevent the liquid generated by the patient in the knee joint replacement operation from polluting the operating bed, is provided with a liquid storage unit for storing the liquid generated by the patient in the knee joint replacement operation, can prevent the liquid generated by the patient in the knee joint replacement operation from polluting the ground, can ensure that the cleaning of an operating room is simple and convenient, can ensure that the knee of the patient is lifted, provides a good body position for medical staff to perform the knee joint replacement operation on the patient, is made of a silica gel material, ensures that a U-shaped supporting block is soft, can keep the U-shaped supporting block always attached to the skin at the lower part of the leg of the patient under the action of a spring, and can prevent the liquid generated in the operation from flowing to, thereby avoid this operation table of liquid pollution that produces in the art, be convenient for adjust patient's knee to the best operation position, guarantee that medical personnel will operate the smooth completion of doing, the backup pad can be along with patient's sole in accommodation process carries out the slope regulation, can effectively prevent to damage patient's sole, and two sets of foot fixed units all adopt the mode of independent regulation for this operation table can satisfy patient's single leg or both legs and carry out the knee joint replacement operation.
In order to achieve the purpose, the invention provides the following technical scheme:
an operating bed for knee joint replacement comprises a square bed board, wherein four support legs are symmetrically arranged at four corners of the bottom of the square bed board, a shell with an open structure at the upper part is fixedly arranged at the upper part of the square bed board close to one end of the square bed board, two groups of foot fixing units are symmetrically arranged at the position, close to one end of the square bed board, of the side wall of the shell close to the other end of the square bed board, two U-shaped grooves are symmetrically formed in the side wall of the shell close to the other end of the square bed board, two groups of leg supporting units are symmetrically arranged at the positions, close to the two U-shaped grooves, in the shell, a through hole is formed in the bottom wall of the shell, and a liquid;
the foot fixing unit comprises a square fixing block fixedly installed on the upper part of the inner bottom wall of the outer shell, a sliding groove is arranged in the middle of the upper part of the square fixed block, a sliding block is arranged in the sliding groove in a sliding manner, the upper part of the sliding block is fixedly provided with a mounting seat, the upper part of the mounting seat is symmetrically provided with two fixing lugs, a connecting block is arranged between the two fixing lugs through a rotating shaft, the upper part of the connecting block is fixedly provided with a supporting plate, the upper part of the supporting plate is fixedly provided with an elastic cloth sleeve made of knitted fabric, a screw rod is also screwed in the slide block, two ends of the screw rod are both arranged in the chute through rolling bearings, one end of the screw rod penetrates through the square fixing block and the shell in sequence and extends to the outer part of the shell to be connected with a disc, and a round rod is fixedly arranged on the side face, far away from the screw rod, of the disc, close to the edge of the disc;
the leg supporting unit comprises a first spring seat fixedly mounted on the upper part of the inner bottom wall of the shell, a second spring seat is fixedly mounted on the upper part of the first spring seat through a spring, and a U-shaped supporting block made of silica gel is fixedly mounted on the upper part of the second spring seat;
the stock solution unit include the upper end with pipeline and fixed mounting that the through-hole is linked together are in the support casing of square bed board bottom, a side of supporting the casing is open structure, just the stock solution bucket has been placed to the inside of supporting the casing can be dismantled, the stock solution bucket is located under the pipeline.
By adopting the technical scheme, the shell is used for collecting the liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the operating bed, and the operating bed is relatively simple and convenient to clean; the liquid storage unit is used for storing liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the ground, and the cleaning of an operating room is simpler and more convenient; the two U-shaped grooves are used for accommodating the legs of a patient, and have a certain limiting effect on the legs of the patient, so that the legs of the patient can be prevented from moving left and right; the leg supporting unit is used for supporting the legs of a patient, so that the knees of the patient are raised, a good body position is provided for medical staff to perform knee joint replacement surgery on the patient, meanwhile, the U-shaped supporting block is made of silica gel, so that the U-shaped supporting block is relatively soft, the U-shaped supporting block can be kept to be always attached to the skin at the lower part of the legs of the patient under the action of the spring, liquid generated in the surgery can be prevented from flowing to the outside of the shell along the legs of the patient, and therefore the liquid generated in the surgery is prevented from polluting the operating bed; two sets of fixed units of foot are used for fixed patient's both feet, accessible operation round bar drives the lead screw and rotates, the lead screw drives the inside slip of slider at the spout, and then drive the backup pad and remove, the elasticity cloth cover is used for fixed patient's sole, can realize that patient's sole removes along with the backup pad, and then realize adjusting the height of patient's knee, with adjusting the best operation position, guarantee that medical personnel will operate smooth and done, the backup pad can be along with patient's sole in accommodation process and incline and adjust simultaneously, can effectively prevent to damage patient's sole, two sets of fixed units of foot all adopt the mode of independent regulation, make this operation table can satisfy patient's single leg or both legs and carry out knee joint replacement operation.
Furthermore, a handle is arranged on the outer side surface of the liquid storage barrel.
Through adopting above-mentioned technical scheme, be convenient for get through the handle and put the liquid storage bucket.
Furthermore, a fence is fixedly arranged on the upper part of the square bed board close to the other end of the square bed board, and an infusion support is arranged on one side of the fence.
Through adopting above-mentioned technical scheme, the rail plays the guard action to the patient, and the infusion support is used for infusing for the patient usefulness to make this operation table practicality better, safe and reliable.
Further, the infusion support comprises a vertical rod fixedly installed on one side of the fence, a supporting rod is movably inserted into the vertical rod, a fastening bolt used for locking the supporting rod is arranged on the vertical rod and close to the upper end of the vertical rod, a circular plate is fixedly installed at the upper end of the supporting rod, and a plurality of hooks are evenly installed on the bottom of the circular plate and close to the edge of the circular plate.
Through adopting above-mentioned technical scheme for the height of accessible operation fastening bolt adjusting support pole, and then make the highly convenient for of this infusion support adjust, applicable different patient, thereby make this operation table application scope wider.
Further, the couple is provided with four at least, just the couple is kept away from the tip of plectane is dome structure, the outside of couple still is equipped with the rubber sleeve.
By adopting the technical scheme, the medical staff or the hands of the patient can be prevented from being pricked by the hook, and meanwhile, the rubber sleeve has a better protective effect on the hook and a better anti-slip effect, so that the infusion bottle hung on the hook can be prevented from slipping off.
Furthermore, the upper portion of square bed board is located be provided with the mattress between the rail and the shell, first arc recess has been seted up between two parties to the upper portion of mattress.
Through adopting above-mentioned technical scheme, the mattress can promote patient's comfort level, and the mattress of suitable thickness makes patient's shank lower part can laminate with the better looks of U type inslot bottom surface, can prevent that U type groove from putting the skin of hindering patient's shank lower part, and first arc recess plays better limiting displacement to patient's health, can prevent to remove about patient's health to avoid influencing going on of operation.
Furthermore, a pillow is detachably arranged at the position, close to the fence, of the upper part of the mattress, and a second arc-shaped groove is formed in the middle of the upper part of the pillow.
Through adopting above-mentioned technical scheme, the pillow is used for supporting patient's head, can prevent that patient's head is too low and arouse patient's discomfort, and second arc recess plays better limiting displacement to patient's head, can prevent that patient's head from taking place to fall to the pillow one side for a long time, avoids the patient to take place to rest the head.
Furthermore, the upper part of the mattress close to the fence is also provided with a mounting groove for mounting the pillow.
By adopting the technical scheme, the mounting groove has a better positioning effect on the pillow, the pillow can be prevented from moving left and right on the upper part of the mattress, and the influence on the use of a patient is avoided.
Furthermore, the upper portion of square bed board still fixed mounting span the constraint area of mattress, the constraint area is made by the elastic cord, just the one end in constraint area is the free end, the free end fixed mounting in constraint area has public eye-splice, the upper portion of square bed board still fixed mounting with public eye-splice matched with female eye-splice.
Through adopting above-mentioned technical scheme, the constraint area is used for fixed patient's health, can prevent that the patient from moving back and forth on the mattress, provides more favorable condition for knee joint replacement operation, and the cooperation of public eye-splice and female eye-splice is used for the constraint area convenient to use.
Further, the inner surface of the shell is also provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 20-30 parts of porcelain powder, 5-8 parts of titanium dioxide powder, 7-9 parts of mica powder, 6-8 parts of calcium carbonate powder, 10-14 parts of phenolic resin, 13-18 parts of epoxy resin, 5-10 parts of aluminium trioxide powder, 6-10 parts of polyurethane, 2-4 parts of triethanolamine, 3-5 parts of emulsified silicone oil, 1-3 parts of fumed silica and 40-60 parts of water;
s1, adding the weighed triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 20-30min at the stirring speed of 600-;
s2, adding ceramic powder, titanium dioxide powder, mica powder, calcium carbonate powder, phenolic resin, epoxy resin, aluminium oxide powder, polyurethane and fumed silica into a ball mill, and finely grinding until the particle diameter is 20-40um to obtain a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min at the stirring speed of 700-900r/min and at the temperature of 70-90 ℃ to prepare the protective coating;
s4, putting the shell into an ultrasonic cleaning machine for cleaning, wherein the frequency of the ultrasonic cleaning machine is set to be 40-60KHz, the temperature is set to be 40-60 ℃, and the cleaning time is 10-15 min;
s5, drying the shell cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the dried shell by using a high-pressure sprayer spray gun;
s6, the shell sprayed with the protective coating in the step S5 is placed in a drying chamber for drying, the drying temperature is set to be 100 ℃ and 120 ℃, the time is set to be 30-45min, and then the protective layer is prepared on the inner surface of the shell.
By adopting the technical scheme, the process for preparing the protective coating is simple in step and easy to realize, the prepared protective coating is moderate in viscosity, not easy to layer, convenient to spray, free of bubble generation, fully combined with various components, good in comprehensive performance, capable of forming a good coating after spraying, not easy to crack, good in film forming effect, good in corrosion resistance, skid resistance, water resistance and ageing resistance, good in adhesiveness, not easy to fall off, capable of effectively preventing the shell from being corroded, and capable of preventing the shell from leaking liquid.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the shell is used for collecting the liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the operating bed, and the operating bed is relatively simple and convenient to clean;
2. according to the invention, the liquid storage unit is used for storing the liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the ground, and the cleaning of an operating room is simpler and more convenient;
3. according to the invention, the leg supporting unit is used for supporting the legs of a patient, so that the knees of the patient are raised, a good body position is provided for medical staff to perform knee joint replacement surgery on the patient, and meanwhile, the U-shaped supporting block is made of silica gel, so that the U-shaped supporting block is relatively flexible, the U-shaped supporting block can be kept to be always attached to the skin at the lower part of the legs of the patient under the action of the spring, liquid generated in the surgery can be prevented from flowing to the outside of the shell along the legs of the patient, and the liquid generated in the surgery is prevented from polluting an operating bed;
4. according to the invention, the two groups of foot fixing units are used for fixing the two feet of a patient, the screw rod can be driven to rotate by the operation round rod, the screw rod drives the sliding block to slide in the sliding groove, so as to drive the supporting plate to move, the elastic cloth sleeve is used for fixing the sole of the patient, the sole of the patient can move along with the movement of the supporting plate, so that the knee height of the patient can be adjusted, the optimal operation position can be adjusted, the medical personnel can be ensured to successfully complete the operation, meanwhile, the supporting plate can be obliquely adjusted along with the sole of the patient in the adjusting process, the sole of the patient can be effectively prevented from being damaged, and the two groups of foot fixing units are respectively in an independent adjusting mode, so that the operating table can meet the requirement of knee joint replacement operation;
5. according to the invention, the restraining belt is used for fixing the body of a patient, the patient can be prevented from moving back and forth on the mattress, favorable conditions are provided for knee joint replacement surgery, and the male buckle and the female buckle are matched for use, so that the restraining belt is convenient to use;
6. the preparation method of the protective coating is simple in process steps and easy to realize, the prepared protective coating is moderate in viscosity, not easy to layer, convenient to spray, free of bubble generation, good in comprehensive performance, capable of forming a good coating after spraying, not easy to generate cracks, good in film forming effect, good in corrosion resistance, skid resistance, water resistance and ageing resistance, good in adhesiveness, not easy to fall off, capable of effectively preventing the shell from being corroded, capable of preventing the shell from leaking liquid, and worthy of popularization and promotion.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention from different viewing angles;
FIG. 3 is a second schematic diagram of a structure with different viewing angles according to an embodiment of the present invention;
FIG. 4 is a schematic view of a construction of an embodiment of the restraining strip of the present invention when it is opened;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic view of a partially enlarged structure according to an embodiment of the present invention;
FIG. 7 is a schematic view of FIG. 6 from a different perspective;
FIG. 8 is a schematic structural diagram of a reservoir unit according to an embodiment of the invention;
FIG. 9 is a schematic structural view of a foot fixing unit according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a foot fixing unit according to an embodiment of the present invention;
FIG. 11 is a schematic cross-sectional view of a foot fixing unit of an embodiment of the present invention from different perspectives;
FIG. 12 is a schematic structural view of a leg support unit according to an embodiment of the present invention;
FIG. 13 is a schematic view of a stand according to one embodiment of the present invention;
FIG. 14 is a schematic view of an assembled structure of a mattress and a pillow according to an embodiment of the present invention;
FIG. 15 is a schematic diagram of a mattress according to one embodiment of the invention;
fig. 16 is a schematic structural view of a pillow according to an embodiment of the present invention.
In the figure: 1. a square bed board; 2. a housing; 3. a liquid storage unit; 4. a foot fixing unit; 5. a leg support unit; 6. a support leg; 7. a mattress; 8. a pillow; 9. a binding belt; 10. a fence; 11. a transfusion stand; 12. a female buckle; 13. a male eye-splice; 14. a through hole; 15. a pipeline; 16. a support housing; 17. a liquid storage barrel; 18. a handle; 19. a square fixed block; 20. a chute; 21. a screw rod; 22. a mounting seat; 23. a disc; 24. a round bar; 25. a support plate; 26. an elastic cloth cover; 27. fixing the ear; 28. connecting blocks; 29. a slider; 30. a first spring seat; 31. a second spring seat; 32. a spring; 33. a U-shaped supporting block; 34. erecting a rod; 35. a support bar; 36. fastening a bolt; 37. a circular plate; 38. hooking; 39. a first arc-shaped groove; 40. mounting grooves; 41. a second arc-shaped groove; 42. a U-shaped groove.
Detailed Description
Example 1
The present invention is described in further detail below with reference to figures 1-16.
An operating table for knee joint replacement, as shown in fig. 1-16, comprises a square bed board 1, four legs 6 are symmetrically installed at four corners of the bottom of the square bed board 1, a shell 2 with an open structure at the upper part is fixedly installed at the upper part of the square bed board 1 close to one end of the square bed board 1, two groups of foot fixing units 4 are symmetrically arranged at the position of the side wall of the shell 2 close to one end of the square bed board 1, two U-shaped grooves 42 are symmetrically arranged on the side wall of the shell 2 close to the other end of the square bed board 1, two groups of leg supporting units 5 are symmetrically arranged at the position of the shell 2 close to the two U-shaped grooves 42, a through hole 14 is arranged on the bottom wall of the shell 2, and a liquid storage unit 3 is fixedly installed at the bottom of the square bed board 1;
the foot fixing unit 4 comprises a square fixing block 19 fixedly mounted on the upper portion of the inner bottom wall of the shell 2, a sliding groove 20 is formed in the middle of the upper portion of the square fixing block 19, a sliding block 29 is slidably mounted in the sliding groove 20, a mounting seat 22 is fixedly mounted on the upper portion of the sliding block 29, two fixing lugs 27 are symmetrically mounted on the upper portion of the mounting seat 22, a connecting block 28 is mounted between the two fixing lugs 27 through a rotating shaft, a supporting plate 25 is fixedly mounted on the upper portion of the connecting block 28, an elastic cloth sleeve 26 made of knitted fabric is fixedly arranged on the upper portion of the supporting plate 25, a lead screw 21 is further screwed in the sliding block 29, two ends of the lead screw 21 are mounted in the sliding groove 20 through a rolling bearing, one end of the lead screw 21 sequentially penetrates through the square fixing block 19 and the shell 2 to extend to the outer, a round rod 24 is fixedly arranged on the side surface of the disc 23 far away from the screw rod 21 and close to the edge of the disc;
the leg supporting unit 5 comprises a first spring seat 30 fixedly mounted on the upper part of the inner bottom wall of the outer shell 2, a second spring seat 31 is fixedly mounted on the upper part of the first spring seat 30 through a spring 32, and a U-shaped supporting block 33 made of silica gel is fixedly mounted on the upper part of the second spring seat 31;
stock solution unit 3 include the upper end with pipeline 15 and the fixed mounting that through-hole 14 is linked together are in the support casing 16 of 1 bottom of square bed board, a side of support casing 16 is open structure, just the inside of support casing 16 can be dismantled and placed stock solution bucket 17, stock solution bucket 17 is located under pipeline 15.
The shell 2 is used for collecting liquid generated by the knee joint replacement operation of a patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting an operating bed, and the operating bed is relatively simple and convenient to clean; the liquid storage unit 3 is used for storing liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the ground, and the cleaning of an operating room is simpler and more convenient; the two U-shaped grooves 42 are used for accommodating the legs of a patient, and have a certain limiting effect on the legs of the patient, so that the legs of the patient can be prevented from moving left and right; the leg supporting unit 5 is used for supporting the legs of a patient, so that the knees of the patient are raised, a good body position is provided for medical staff to perform knee joint replacement surgery on the patient, meanwhile, the U-shaped supporting block 33 is made of silica gel, so that the U-shaped supporting block 33 is relatively soft, the U-shaped supporting block 33 can be kept to be always attached to the skin at the lower part of the legs of the patient under the action of the spring 32, liquid generated in the surgery can be prevented from flowing to the outside of the shell 2 along the legs of the patient, and the liquid generated in the surgery is prevented from polluting an operating bed; two sets of foot fixing unit 4 are used for fixed patient's both feet, accessible operation round bar 24 drives lead screw 21 and rotates, lead screw 21 drives slider 29 and slides in the inside of spout 20, and then drive backup pad 25 and remove, elasticity cloth cover 26 is used for fixed patient's sole, can realize that patient's sole removes along with backup pad 25 removes, and then realize adjusting patient knee's height, with adjust to the best operation position, guarantee that medical personnel will operate smooth completion, backup pad 25 can be along with patient's sole in accommodation process carries out the slope adjustment simultaneously, can effectively prevent to damage patient's sole, two sets of foot fixing unit 4 all adopt the mode of independent regulation, make this operation table can satisfy patient's single leg or both legs and carry out knee joint replacement operation.
Preferably, a handle 18 is further disposed on an outer side surface of the liquid storage barrel 17. The liquid storage barrel 17 is convenient to be taken and placed through the handle 18.
Preferably, a fence 10 is fixedly installed on the upper portion of the square bed board 1 near the other end thereof, and an infusion support 11 is arranged on one side of the fence 10. The fence 10 plays a protective role for the patient, and the infusion support 11 is used for infusion for the patient, so that the operating table is good in practicability, safe and reliable.
Preferably, the infusion support 11 comprises a vertical rod 34 fixedly installed on one side of the fence 10, a support rod 35 is movably inserted in the vertical rod 34, a fastening bolt 36 for locking the support rod 35 is arranged on the vertical rod 34 near the upper end thereof, a circular plate 37 is fixedly installed at the upper end of the support rod 35, and a plurality of hooks 38 are uniformly installed at the bottom of the circular plate 37 near the edge thereof. Make the accessible operation fastening bolt 36 adjust the height of bracing piece 35, and then make this infusion support 11 highly be convenient for adjust, applicable different patient to make this operation table application scope wider.
Preferably, at least four hooks 38 are provided, and the end of each hook 38 away from the circular plate 37 is of a dome structure, and a rubber sleeve is further sleeved outside each hook 38. The medical staff or the hands of the patient can be prevented from being pricked by the hook 38, and meanwhile, the rubber sleeve has a good protective effect on the hook 38 and a good anti-slip effect, so that the infusion bottle hung on the hook 38 can be prevented from slipping off.
Preferably, a mattress 7 is arranged on the upper portion of the square bed board 1 between the fence 10 and the casing 2, and a first arc-shaped groove 39 is formed in the middle of the upper portion of the mattress 7. Mattress 7 can promote patient's comfort level, and the mattress of suitable thickness makes patient's shank lower part can laminate with the better looks of bottom surface in U type groove 42, can prevent that U type groove 42 from putting the skin of hindering patient's shank lower part, and first arc recess 39 plays better limiting displacement to patient's health, can prevent that patient's health from removing to avoid influencing going on of operation.
Preferably, a pillow 8 is detachably arranged on the upper part of the mattress 7 near the fence 10, and a second arc-shaped groove 41 is formed in the middle of the upper part of the pillow 8. The pillow 8 is used for supporting the head of a patient, so that the head of the patient can be prevented from being too low to cause discomfort of the patient, the second arc-shaped groove 41 can well limit the head of the patient, the head of the patient can be prevented from being deviated to one side of the pillow 8 for a long time, and the patient is prevented from falling down.
Preferably, the upper part of the mattress 7 near the rail 10 is further opened with a mounting groove 40 for mounting the pillow 8. The mounting groove 40 has a good positioning function for the pillow 8, and can prevent the pillow 8 from moving left and right on the upper part of the mattress 7, thereby avoiding influencing the use of the patient.
Preferably, the upper portion of the square bed board 1 is further fixedly provided with a binding belt 9 stretching across the mattress 7, the binding belt 9 is made of an elastic band, one end of the binding belt 9 is a free end, the free end of the binding belt 9 is fixedly provided with a male buckle 13, and the upper portion of the square bed board 1 is further fixedly provided with a female buckle 12 matched with the male buckle 13. The binding belt 9 is used for fixing the body of a patient, can prevent the patient from moving back and forth on the mattress 7, provides favorable conditions for knee joint replacement surgery, and is convenient to use due to the matched use of the male buckle 13 and the female buckle 12.
Example 2
The difference from the embodiment 1 is that the inner surface of the outer shell 2 is further provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 20 parts of porcelain powder, 5 parts of titanium dioxide powder, 7 parts of mica powder, 6 parts of calcium carbonate powder, 10 parts of phenolic resin, 13 parts of epoxy resin, 5 parts of aluminium sesquioxide powder, 6 parts of polyurethane, 2 parts of triethanolamine, 3 parts of emulsified silicone oil, 1 part of fumed silica and 40 parts of water;
s1, adding the weighed triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 20min at the stirring speed of 600r/min to obtain a mixed solution;
s2, adding ceramic powder, titanium dioxide powder, mica powder, calcium carbonate powder, phenolic resin, epoxy resin, aluminium oxide powder, polyurethane and fumed silica into a ball mill, and finely grinding until the particle diameter is 20um to obtain a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20min, setting the stirring speed to be 700r/min and the temperature to be 70 ℃, and preparing the protective coating;
s4, putting the shell 2 into an ultrasonic cleaning machine for cleaning, wherein the frequency of the ultrasonic cleaning machine is set to be 40KHz, the temperature is set to be 40 ℃, and the cleaning time is 10 min;
s5, drying the shell 2 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the dried shell 2 by using a high-pressure sprayer spray gun;
and S6, drying the shell 2 sprayed with the protective coating in the step S5 in a drying chamber, wherein the drying temperature is set to be 100 ℃, and the time is set to be 30min, namely, a protective layer is prepared on the inner surface of the shell 2.
Example 3
The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:
weighing the following raw materials in parts by weight: 25 parts of porcelain powder, 7 parts of titanium dioxide powder, 8 parts of mica powder, 7 parts of calcium carbonate powder, 12 parts of phenolic resin, 15 parts of epoxy resin, 8 parts of aluminium sesquioxide powder, 8 parts of polyurethane, 3 parts of triethanolamine, 4 parts of emulsified silicone oil, 2 parts of fumed silica and 50 parts of water;
s1, adding the weighed triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 25min at the stirring speed of 700r/min to obtain a mixed solution;
s2, adding ceramic powder, titanium dioxide powder, mica powder, calcium carbonate powder, phenolic resin, epoxy resin, aluminium oxide powder, polyurethane and fumed silica into a ball mill, and finely grinding until the particle diameter is 30um to obtain a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 25min at the stirring speed of 800r/min and the temperature of 80 ℃ to prepare the protective coating;
s4, putting the shell 2 into an ultrasonic cleaning machine for cleaning, wherein the frequency of the ultrasonic cleaning machine is set to be 50KHz, the temperature is set to be 50 ℃, and the cleaning time is 13 min;
s5, drying the shell 2 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the dried shell 2 by using a high-pressure sprayer spray gun;
and S6, drying the shell 2 sprayed with the protective coating in the step S5 in a drying chamber, wherein the drying temperature is set to be 110 ℃, and the time is set to be 38min, namely, a protective layer is prepared on the inner surface of the shell 2.
Example 4
The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:
weighing the following raw materials in parts by weight: 30 parts of porcelain powder, 8 parts of titanium dioxide powder, 9 parts of mica powder, 8 parts of calcium carbonate powder, 14 parts of phenolic resin, 18 parts of epoxy resin, 10 parts of aluminum oxide powder, 10 parts of polyurethane, 4 parts of triethanolamine, 5 parts of emulsified silicone oil, 3 parts of fumed silica and 60 parts of water;
s1, adding the weighed triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 30min at the stirring speed of 800r/min to obtain a mixed solution;
s2, adding ceramic powder, titanium dioxide powder, mica powder, calcium carbonate powder, phenolic resin, epoxy resin, aluminium oxide powder, polyurethane and fumed silica into a ball mill, and finely grinding until the particle diameter is 40um to obtain a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 30min at the stirring speed of 900r/min and the temperature of 90 ℃, and preparing the protective coating;
s4, putting the shell 2 into an ultrasonic cleaning machine for cleaning, wherein the frequency of the ultrasonic cleaning machine is set to be 60KHz, the temperature is set to be 60 ℃, and the cleaning time is 15 min;
s5, drying the shell 2 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the dried shell 2 by using a high-pressure sprayer spray gun;
and S6, drying the shell 2 sprayed with the protective coating in the step S5 in a drying chamber, wherein the drying temperature is set to 120 ℃, and the time is set to 45min, namely, a protective layer is prepared on the inner surface of the shell 2.
The comparative results of salt spray tests performed on the housings 2 of examples 1-4 in the laboratory under the same conditions are given in the following table:
result of test 100h
Example 1 The inner surface of the housing 2 showed marked corrosion
Example 2 The inner surface of the housing 2 showed slight corrosion
Example 3 The inner surface of the housing 2 showed no signs of corrosion
Example 4 The inner surface of the housing 2 showed slight corrosion
The comparative analysis of the test results in the above table shows that the embodiment 3 is the optimal embodiment, and by adopting the above technical scheme, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating is moderate in viscosity, not easy to delaminate, convenient to spray, free of bubble generation, fully combined in components and good in comprehensive performance, so that the protective coating can form a good coating after spraying, is not easy to generate cracks, and has a good film forming effect, the prepared protective layer has good corrosion resistance, skid resistance, water resistance and ageing resistance, the adhesion is good, the protective layer is not easy to fall off, the shell 2 can be effectively prevented from being corroded, and meanwhile, the shell 2 can be prevented from leaking liquid.
The operation bed for knee joint replacement
The working principle is as follows:
the shell 2 is used for collecting liquid generated by the knee joint replacement operation of a patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting an operating bed, and the operating bed is relatively simple and convenient to clean; the liquid storage unit 3 is used for storing liquid generated by the knee joint replacement operation of the patient, so that the liquid generated by the knee joint replacement operation of the patient can be prevented from polluting the ground, and the cleaning of an operating room is simpler and more convenient; the leg supporting unit 5 is used for supporting the legs of a patient, so that the knees of the patient are raised, a good body position is provided for medical staff to perform knee joint replacement surgery on the patient, meanwhile, the U-shaped supporting block 33 is made of silica gel, so that the U-shaped supporting block 33 is relatively soft, the U-shaped supporting block 33 can be kept to be always attached to the skin at the lower part of the legs of the patient under the action of the spring 32, liquid generated in the surgery can be prevented from flowing to the outside of the shell 2 along the legs of the patient, and the liquid generated in the surgery is prevented from polluting an operating bed; the two groups of foot fixing units 4 are used for fixing the two feet of a patient, the screw rod 21 can be driven to rotate by the operation round rod 24, the screw rod 21 drives the sliding block 29 to slide in the sliding groove 20, the supporting plate 25 is further driven to move, the elastic cloth cover 26 is used for fixing the sole of the patient, the sole of the patient can move along with the movement of the supporting plate 25, the knee height of the patient can be further adjusted, the optimal operation position is adjusted, the medical personnel can complete the operation smoothly, meanwhile, the supporting plate 25 can be adjusted obliquely along with the sole of the patient in the adjusting process, the sole of the patient can be effectively prevented from being damaged, and the two groups of foot fixing units 4 are independently adjusted, so that the operating table can meet the requirement that the knee joint replacement operation can be carried out on one leg or two legs of the patient; the binding belt 9 is used for fixing the body of a patient, can prevent the patient from moving back and forth on the mattress 7, provides favorable conditions for knee joint replacement surgery, and is convenient to use due to the matched use of the male buckle 13 and the female buckle 12.
The installation method comprises the following steps:
firstly, mounting support legs 6 at four corners of the bottom of a square bed board 1;
secondly, mounting the fence 10 at one end of the upper part of the square bed board 1, and welding the infusion support 11 at one side of the fence 10 through a hoop;
thirdly, the shell 2 is arranged at the other end of the upper part of the square bed board 1, and the two leg supporting units 5 are symmetrically arranged in the shell 2 at positions close to the two groups of U-shaped grooves 42;
fourthly, symmetrically installing two groups of foot fixing units 4 at the position of the side wall of the shell 2 close to one end of the square bed board 1;
fifthly, placing the mattress 7 on the upper part of the square bed board 1, and keeping the mattress 7 between the fence 10 and the shell 2;
sixthly, the pillow 8 is placed in the mounting groove 40.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides an operation table for knee joint replacement, includes square bed board (1), its characterized in that: four support legs (6) are symmetrically arranged at four corners of the bottom of the square bed board (1), the upper portion of the square bed board (1) is fixedly provided with a shell (2) with an upper portion of an open structure close to one end of the square bed board (1), two groups of foot fixing units (4) are symmetrically arranged at positions, close to one end of the square bed board (1), of the side wall of the shell (2) close to the other end of the square bed board (1), two U-shaped grooves (42) are symmetrically formed in the side wall of the shell (2), two groups of leg supporting units (5) are symmetrically arranged at positions, close to the two U-shaped grooves (42), of the shell (2), a through hole (14) is formed in the bottom wall of the shell (2), and a liquid storage unit (3) is fixedly arranged under the through hole (14) at the bottom of the square;
the foot fixing unit (4) comprises a square fixing block (19) fixedly mounted on the upper portion of the inner bottom wall of the shell (2), a sliding groove (20) is formed in the middle of the upper portion of the square fixing block (19), a sliding block (29) is slidably mounted in the sliding groove (20), a mounting seat (22) is fixedly mounted on the upper portion of the sliding block (29), two fixing lugs (27) are symmetrically mounted on the upper portion of the mounting seat (22), a connecting block (28) is mounted between the two fixing lugs (27) through a rotating shaft, a supporting plate (25) is fixedly mounted on the upper portion of the connecting block (28), an elastic cloth sleeve (26) made of knitted fabric is fixedly arranged on the upper portion of the supporting plate (25), a lead screw (21) is further screwed in the sliding block (29), and two ends of the lead screw (21) are mounted in the sliding groove (20), one end of the screw rod (21) penetrates through the square fixing block (19) and the shell (2) in sequence and extends to the outer part of the shell (2) to be connected with a disc (23), and a round rod (24) is fixedly arranged on the side surface, far away from the screw rod (21), of the disc (23) close to the edge of the disc;
the leg supporting unit (5) comprises a first spring seat (30) fixedly mounted on the upper portion of the inner bottom wall of the shell (2), a second spring seat (31) is fixedly mounted on the upper portion of the first spring seat (30) through a spring (32), and a U-shaped supporting block (33) made of silica gel is fixedly mounted on the upper portion of the second spring seat (31);
the liquid storage unit (3) comprises a pipeline (15) and a support shell (16), the upper end of the pipeline (15) is communicated with the through hole (14), the support shell (16) is fixedly installed at the bottom of the square bed board (1), one side face of the support shell (16) is of an open structure, a liquid storage barrel (17) is detachably placed in the support shell (16), and the liquid storage barrel (17) is located under the pipeline (15);
the inner surface of the shell (2) is also provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 20-30 parts of porcelain powder, 5-8 parts of titanium dioxide powder, 7-9 parts of mica powder, 6-8 parts of calcium carbonate powder, 10-14 parts of phenolic resin, 13-18 parts of epoxy resin, 5-10 parts of aluminium trioxide powder, 6-10 parts of polyurethane, 2-4 parts of triethanolamine, 3-5 parts of emulsified silicone oil, 1-3 parts of fumed silica and 40-60 parts of water;
the preparation method of the protective layer comprises the following steps:
s1, adding the weighed triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 20-30min at the stirring speed of 600-;
s2, adding ceramic powder, titanium dioxide powder, mica powder, calcium carbonate powder, phenolic resin, epoxy resin, aluminium oxide powder, polyurethane and fumed silica into a ball mill, and finely grinding until the particle diameter is 20-40um to obtain a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min at the stirring speed of 700-900r/min and at the temperature of 70-90 ℃ to prepare the protective coating;
s4, putting the shell (2) into an ultrasonic cleaning machine for cleaning, wherein the frequency of the ultrasonic cleaning machine is set to be 40-60KHz, the temperature is set to be 40-60 ℃, and the cleaning time is 10-15 min;
s5, drying the shell (2) cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the dried shell (2) by using a high-pressure sprayer spray gun;
s6, the shell (2) sprayed with the protective coating in the step S5 is placed in a drying chamber for drying, the drying temperature is set to be 100 ℃ and 120 ℃, the time is set to be 30-45min, and then the protective layer is prepared on the inner surface of the shell (2).
2. An operating table for knee replacement according to claim 1, wherein: a handle (18) is also arranged on the outer side surface of the liquid storage barrel (17).
3. An operating table for knee replacement according to claim 1, wherein: the upper part of the square bed board (1) is fixedly provided with a fence (10) close to the other end thereof, and one side of the fence (10) is provided with an infusion support (11).
4. An operating table for knee replacement according to claim 3, wherein: infusion support (11) are including fixed mounting in pole setting (34) of rail (10) one side, the inside activity of pole setting (34) is inserted and is had bracing piece (35), just be close to on pole setting (34) and be equipped with on its end and be used for locking fastening bolt (36) of bracing piece (35), the upper end fixed mounting of bracing piece (35) has plectane (37), the bottom of plectane (37) is close to its edge equipartition and installs a plurality of couples (38).
5. An operating table for knee replacement according to claim 4, wherein: couple (38) are provided with four at least, just couple (38) are kept away from the tip of plectane (37) is the dome structure, the outside of couple (38) still is equipped with the rubber sleeve.
6. An operating table for knee replacement according to claim 3, wherein: the upper portion of square bed board (1) is located be provided with mattress (7) between rail (10) and shell (2), first arc recess (39) have been seted up between two parties to the upper portion of mattress (7).
7. An operating table for knee replacement according to claim 6, wherein: a pillow (8) is detachably arranged at the position, close to the fence (10), of the upper portion of the mattress (7), and a second arc-shaped groove (41) is formed in the middle of the upper portion of the pillow (8).
8. An operating table for knee replacement according to claim 7, wherein: the upper part of the mattress (7) close to the fence (10) is also provided with a mounting groove (40) for mounting the pillow (8).
9. An operating table for knee replacement according to claim 6, wherein: the upper portion of square bed board (1) still fixed mounting span restraint area (9) of mattress (7), restraint area (9) are made by the elastic cord, just the one end of restraint area (9) is the free end, the free end fixed mounting of restraint area (9) has public eye-splice (13), the upper portion of square bed board (1) still fixed mounting with public eye-splice (13) matched with female eye-splice (12).
CN201811566336.9A 2018-12-19 2018-12-19 Operation table for knee joint replacement Expired - Fee Related CN109498337B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201811566336.9A CN109498337B (en) 2018-12-19 2018-12-19 Operation table for knee joint replacement
PCT/CN2018/124100 WO2020124652A1 (en) 2018-12-19 2018-12-27 Operating bed for knee replacement
ZA2020/03751A ZA202003751B (en) 2018-12-19 2020-06-15 Surgical bed for knee joint replacement

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CN201811566336.9A CN109498337B (en) 2018-12-19 2018-12-19 Operation table for knee joint replacement

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CN109498337B true CN109498337B (en) 2021-03-02

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