CN113100899A - Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery - Google Patents

Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery Download PDF

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Publication number
CN113100899A
CN113100899A CN202110289797.1A CN202110289797A CN113100899A CN 113100899 A CN113100899 A CN 113100899A CN 202110289797 A CN202110289797 A CN 202110289797A CN 113100899 A CN113100899 A CN 113100899A
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China
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self
fixedly connected
bone fracture
fracture plate
bone
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CN202110289797.1A
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CN113100899B (en
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吴鹏
李会晓
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8004Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a self-sterilization medical instrument bone fracture plate for orthopedic surgery, which belongs to the technical field of medical equipment and comprises square bars, wherein cylindrical cavities are formed in the square bars, a plurality of row openings communicated with the cylindrical cavities are formed in the side walls of the square bars, and protective barrier nets are fixedly connected to the side walls of the square bars, so that the area of the bone fracture plate needing surface sterilization can be reduced, the installation time of the bone fracture plate is effectively shortened, the application range is wide, fractured bones with certain thicknesses can be installed, the selection time of medical personnel is shortened, the burden of medical personnel is reduced, and after the bone fracture plate is installed, the pressure in the bone fracture plate is increased by matching the gravity of a counterweight ball through the motion of a human body, so that the physiological saline in the bone fracture plate is released, supply electrolytes to nearby tissues and maintain the tension of body fluids, avoiding the occurrence of cell rupture.

Description

Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery
Technical Field
The invention relates to the technical field of medical equipment, in particular to a self-sterilization type bone fracture plate of medical equipment for orthopedic surgery.
Background
The bone fracture plate is a plate-shaped fracture internal fixation device with holes. The bone fracture plate is usually matched with bone screws or bone fracture wires in clinic, is divided into two types of common bone fracture plates and pressurizing bone fracture plates, can be made into strip-shaped, Y-shaped, L-shaped, T-shaped and the like according to different purposes, and the T-shaped bone fracture plate is used for fracture of tibia, humerus and radius; the L-shaped bone fracture plate is used for fracture of tibia and humerus; the trefoil bone plate is used for fracture of tibia and humerus; the femoral condyle supporting bone plate is used for distal femoral fracture; golf club shaped bone plates for proximal tibial or distal femoral fractures; the hand and foot bone plate is used for fracture of the hand and foot and calcaneus; the Y-shaped bone plate is used for fracture of joint parts.
According to the internal fixing mode, the tension band bone fracture plate is arranged, the bone fracture plate is neutralized, and the bone fracture plate is supported; bone plates commonly used at present can be divided into ordinary bone plates, pressurized bone plates, anatomical bone plates, reconstruction bone plates, 1/3 tubular bone plates and bridging bone plates according to the shape and effect of the bone plates.
Present coaptation board is before using, need soak the coaptation board to medical disinfection aquatic and disinfect, need carry out drying process to the disinfectant on coaptation board surface after the disinfection finishes, prolonged the installation time of coaptation board, simultaneously to the fracture bone in different thicknesses, need use the coaptation board of corresponding specification, need medical staff to select the coaptation board of corresponding specification in the condition of difference, increased medical staff's burden undoubtedly, consequently provide a from disinfection type medical instrument coaptation board for orthopedic surgery.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-sterilization type bone fracture plate for medical instruments for orthopedic surgery, which can reduce the area of the bone fracture plate needing surface sterilization, effectively shorten the installation time of the bone fracture plate, has wide application range, can install thick and thin bones to a certain extent, shorten the selection time of medical personnel, reduce the burden of the medical personnel, and can increase the pressure in the bone fracture plate by matching the motion of a human body with the gravity of a counterweight ball after the bone fracture plate is installed, so that the physiological saline in the bone fracture plate is released, the electrolyte of nearby tissues is supplied, the tension of body fluid is maintained, and the cell rupture is avoided.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-sterilization medical instrument bone fracture plate for orthopedic surgery comprises square bars, a plurality of cylindrical cavities are formed in the square bars, a plurality of row openings communicated with the interiors of the cylindrical cavities are formed in the side walls of the square bars, a plurality of protective blocking nets are fixedly connected to the side walls of the square bars, a layer of biomembrane is coated on the outer surfaces of the protective blocking nets, first fixing bent rods are fixedly connected to the left and right ends of the square bars, two first fixing bent rods are fixedly connected to a connecting piece far away from one side wall of each square bar, and a second fixing bent rod is fixedly connected to the other end of each connecting piece. After the bone fracture plate is installed, the pressure in the bone fracture plate can be increased by the motion of a human body and the gravity of the counterweight ball, so that the physiological saline in the bone fracture plate is released, the electrolyte of the nearby tissues is supplied, the tension of body fluid is maintained, and the cell rupture is avoided.
Furthermore, the physiological saline is filled in the cylindrical cavity, so that the electrolyte can be supplied, the tension of body fluid can be maintained, and the cell rupture can be avoided.
It is further, a plurality of the equal fixedly connected with buffer spacer of cylinder cavity left and right sides inner wall, the inside gravity ball that is equipped with of cylinder cavity, and gravity ball diameter is less than cylinder cavity diameter 1mm, can increase the inside pressure of cylinder cavity through the motion of gravity ball for the salt solution flows out.
Furthermore, a plurality of pricking pins are fixedly connected to the surface of the gravity ball, and are uniformly distributed, so that the contact area between the gravity ball and the inner wall of the cylindrical cavity is reduced, the gravity ball is prevented from being adhered to the inner wall of the cylindrical cavity in the motion process of the gravity ball, and the motion of the gravity ball is reduced.
Furthermore, a plurality of first guide lines are fixedly connected between the square strips, and a plurality of second guide lines arranged in parallel are fixedly connected between the first guide lines, so that the function of guiding the outflowing saline water can be achieved, the moving range between the square strips can be enlarged, and the split bone with different cross-sectional shapes can be adapted.
Furthermore, the first guide line and the second guide line are both made of cotton fabric and polypropylene materials, cannot be absorbed by a human body, and have the characteristic of high strength.
Further, all dig the mounting hole on the fixed curved bar of first fixed curved bar and second, it has the bone nail to peg graft on the mounting hole, can strengthen the coaptation board and split the fixity between the bone, avoid the coaptation board to take place the skew on splitting the bone, cause the injury to the patient.
Furthermore, the biological membrane is made of antibacterial alginate fibers and can play a role in inhibiting bacteria, softening natural organisms and degrading and absorbing by a human body.
Furthermore, both ends of the first fixed bent rod and the second fixed bent rod are smooth fillets, so that damage to nearby tissues is avoided when a human body moves.
Further, it is a plurality of square strip width is 5mm, can fix the fracture bone of different thicknesses, avoids the bending of crossing of the fixed knee of first fixed knee and second to influence the deformation of a plurality of square strips.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that
(1) This scheme can realize having reduced the area that the coaptation board needs surface disinfection, the installation time of coaptation board has effectively been shortened, the scope that is suitable for simultaneously is wide, can install the fracture bone of certain degree thickness, medical personnel's the time of selecting has been shortened, medical personnel's burden has been reduced, and after the coaptation board installation, can be through the gravity of human motion fit counter weight ball, the inside pressure of coaptation board has been increased, make its inside normal saline obtain the release, supply with the electrolyte of near tissue and the tension of maintaining the body fluid, cell rupture is avoided appearing.
(2) The physiological saline is filled in the cylindrical cavity, so that the electrolyte can be supplied, the tension of body fluid can be maintained, and the cell rupture can be avoided.
(3) The equal fixedly connected with buffer spacer of a plurality of cylinder cavity left and right sides inner wall, the inside gravity ball that is equipped with of cylinder cavity, and gravity ball diameter is less than cylinder cavity diameter 1mm, can increase the inside pressure of cylinder cavity through the motion of gravity ball for salt water flows out.
(4) The gravity ball is fixedly connected with the plurality of pricking pins on the surface, and the plurality of pricking pins are uniformly distributed, so that the contact area between the gravity ball and the inner wall of the cylindrical cavity is reduced, the gravity ball is prevented from being adhered to the inner wall of the cylindrical cavity in the motion process of the gravity ball, and the motion of the gravity ball is reduced.
(5) All a plurality of first guide lines of fixedly connected with between a plurality of square strips, a plurality of parallel arrangement's of fixedly connected with second guide line between a plurality of first guide lines, can play the effect of guide to the salt solution that flows out, can increase the home range between a plurality of square strips simultaneously, adapt to the bone that splits of different cross sectional shapes.
(6) The first guide line and the second guide line are both made of cotton fabric and polypropylene materials, cannot be absorbed by a human body, and have the characteristic of high strength.
(7) All dig on the fixed knee of first fixed knee and second and have the mounting hole, it has the bone nail to peg graft on the mounting hole, can strengthen the coaptation board and split the fixity between the bone, avoids the coaptation board to take place the skew on splitting the bone, causes the injury to the patient.
(8) The biological membrane is made of antibacterial alginate fiber, and can play a role in inhibiting bacteria, softening natural organisms and degrading and absorbing by a human body.
(9) Both ends of the first fixed bent rod and the second fixed bent rod are smooth fillets, so that the damage to nearby tissues is avoided when a human body moves.
(10) The width of the square strips is 5mm, the bone fracture with different thicknesses can be fixed, and the deformation of the square strips is prevented from being influenced by bending of the first fixed bent rod and the second fixed bent rod.
Drawings
FIG. 1 is a top cross-sectional view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is a working state diagram of the present invention.
The reference numbers in the figures illustrate:
the device comprises a square strip 1, a cylindrical cavity 2, a row of openings 3, a protective barrier net 4, a biological membrane 5, a first fixed bent rod 6, a connecting sheet 7, a second fixed bent rod 8, a buffer gasket 9, a gravity ball 10, a first guide line 11, a second guide line 12, a mounting hole 13 and a bone nail 14.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a self-sterilization medical instrument bone fracture plate for orthopedic surgery comprises square bars 1, wherein the widths of the square bars 1 are 5mm, and the bars can fix fractured bones with different thicknesses, so that deformation of the square bars 1 is prevented from being influenced by overlarge bending degree of a first fixing bent rod 6 and a second fixing bent rod 8. The cylinder cavity 2 is dug in a plurality of square strips 1, and the physiological saline is filled in the cylinder cavity 2, so that the electrolyte can be supplied, the tension of body fluid can be maintained, and the cell rupture can be avoided. A plurality of row of mouth 3 that are linked together with cylinder cavity 2 inside are dug on 1 lateral wall of square strip, and equal fixedly connected with protection block 4 on 1 lateral wall of a plurality of square strips, the outer surface coating of protection block 4 has one deck biomembrane 5, and biomembrane 5 is antibiotic alginate fibre and makes, can play antibacterial soft natural biology and human degradation absorbing effect. The equal fixedly connected with first fixed curved bar 6 in both ends about a plurality of square strips 1, square strip 1 lateral wall fixedly connected with connection piece 7 is kept away from to two first fixed curved bars 6, and the fixed curved bar 8 of second of two connection piece 7 other end fixedly connected with.
Referring to fig. 2, the buffer gaskets 9 are fixedly connected to the inner walls of the left side and the right side of the cylindrical cavities 2, the buffer gaskets 9 can buffer the gravity ball 10, so that the square strip 1 is prevented from vibrating to cause discomfort of a patient, the gravity ball 10 is arranged inside the cylindrical cavities 2, the diameter of the gravity ball 10 is smaller than the diameter of the cylindrical cavities 2 by 1mm, and the pressure inside the cylindrical cavities 2 can be increased through the movement of the gravity ball 10, so that saline flows out.
Referring to fig. 1-2, a plurality of needles are fixedly connected to the surface of the gravity ball 10 and uniformly distributed, so that the contact area between the gravity ball 10 and the inner wall of the cylindrical cavity 2 is reduced, the gravity ball 10 is prevented from adhering to the inner wall of the cylindrical cavity 2 during the movement of the gravity ball 10, and the movement of the gravity ball 10 is reduced.
Referring to fig. 1 to 5, a plurality of first guide lines 11 are fixedly connected between a plurality of square bars 1, a plurality of second guide lines 12 arranged in parallel are fixedly connected between the plurality of first guide lines 11, and the first guide lines 11 and the second guide lines 12 are made of cotton fabric and polypropylene material, are not absorbed by human body, and have the characteristic of high strength. The function of guide can be played to the salt water that flows out, can increase the home range between a plurality of square strips 1 simultaneously, the fracture bone of different cross sectional shapes of adaptation.
Referring to fig. 3-5, the first fixing curved rod 6 and the second fixing curved rod 8 are both provided with mounting holes 13, and bone nails 14 are inserted into the mounting holes 13, so that the fixation between the bone fracture plate and the fractured bone can be enhanced, and the bone fracture plate is prevented from shifting on the fractured bone and causing injury to the patient.
Referring to fig. 4, the two ends of the first fixed curved bar 6 and the second fixed curved bar 8 are both provided with smooth rounded corners, so as to avoid damage to nearby tissues during movement of a human body.
This device is before using, medical staff cleans the disinfection with the fixed knee of first fixed knee 6 and second on the coaptation board, then install it to splitting on the bone, utilize medical tong utensil to press from both sides and move the fixed knee 8 of first fixed knee 6 and second, make it fix on splitting the bone, then medical staff runs through mounting hole 13 with bone nail 14 and beats into in the bone, can accomplish the installation to the coaptation board, a plurality of square 1 can change according to the deformation of first fixed knee 6, make a plurality of square 1 after the constitution will split the bone parcel and live.
After the device is installed, the biomembrane 5 can be degraded and absorbed in the human body, when the human body moves, the gravity ball 10 extrudes the physiological saline at the left and right sides under the action of different gravity forces, the physiological saline is discharged from the plurality of discharge openings 3 and is more dispersed by the guidance of the first guide line 11 and the second guide line 12, the device can reduce the area of the bone fracture plate needing surface disinfection, effectively shorten the installation time of the bone fracture plate, has wide application range, can install fractured bones with certain thickness, shorten the selection time of medical personnel, reduce the burden of the medical personnel, and can match the gravity of the gravity ball through the motion of the human body after the bone fracture plate is installed, increase the pressure inside the bone fracture plate, release the physiological saline in the bone fracture plate, supply electrolyte of nearby tissues and maintain the tension of body fluid, avoiding the occurrence of cell rupture.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. The utility model provides a from medical instrument coaptation board for sterile type bone surgery, includes square strip (1), its characterized in that: it is a plurality of square strip (1) is inside all to be excavated cylinder cavity (2), it has a plurality of row's mouth (3) that are linked together with cylinder cavity (2) inside to excavate on square strip (1) lateral wall, a plurality of equal fixedly connected with protection block net (4) on square strip (1) lateral wall, protection block net (4) surface coating has one deck biomembrane (5), a plurality of square strip (1) is controlled the first fixed curved bar (6) of the equal fixedly connected with in both ends, two square strip (1) a lateral wall fixedly connected with connection piece (7), two are kept away from in first fixed curved bar (6) connection piece (7) other end fixedly connected with second fixed curved bar (8).
2. A self-sterilizing bone plate as claimed in claim 1, wherein: the cylinder cavity (2) is filled with physiological saline.
3. A self-sterilizing bone plate as claimed in claim 1, wherein: a plurality of equal fixedly connected with buffer pad (9) of cylinder cavity (2) left and right sides inner wall, cylinder cavity (2) inside is equipped with gravity ball (10), and gravity ball (10) diameter is less than cylinder cavity (2) diameter 1 mm.
4. A self-sterilizing bone plate as claimed in claim 3, wherein: the surface of the gravity ball (10) is fixedly connected with a plurality of prickling needles which are uniformly distributed.
5. A self-sterilizing bone plate as claimed in claim 1, wherein: a plurality of first guide lines (11) are fixedly connected among the square strips (1), and a plurality of second guide lines (12) arranged in parallel are fixedly connected among the first guide lines (11).
6. A self-sterilizing bone fracture plate as claimed in claim 5, wherein: the first guide line (11) and the second guide line (12) are both made of cotton fabric and polypropylene materials.
7. A self-sterilizing bone plate as claimed in claim 1, wherein: all cut mounting hole (13) on first fixed curved bar (6) and the fixed curved bar of second (8), it has bone nail (14) to peg graft on mounting hole (13).
8. A self-sterilizing bone plate as claimed in claim 1, wherein: the biological membrane (5) is made of antibacterial alginate fibers.
9. A self-sterilizing bone plate as claimed in claim 1, wherein: and both ends of the first fixed bent rod (6) and the second fixed bent rod (8) are smooth round corners.
10. A self-sterilizing bone plate as claimed in claim 1, wherein: the widths of the square strips (1) are all 5 mm.
CN202110289797.1A 2021-03-18 2021-03-18 Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery Expired - Fee Related CN113100899B (en)

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CN202110289797.1A CN113100899B (en) 2021-03-18 2021-03-18 Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery

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Application Number Priority Date Filing Date Title
CN202110289797.1A CN113100899B (en) 2021-03-18 2021-03-18 Self-disinfection type bone fracture plate for medical instrument for orthopedic surgery

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CN113100899A true CN113100899A (en) 2021-07-13
CN113100899B CN113100899B (en) 2021-11-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110178465A1 (en) * 2008-10-15 2011-07-21 Bioshape Solutions Inc Device and method for delivery of therapeutic agents via internal implants
CN107019551A (en) * 2017-05-26 2017-08-08 中国人民解放军总医院 A kind of carried medicine sustained-release, flushing and vacuum suction steel plate
CN108310653A (en) * 2018-04-05 2018-07-24 东莞唯度电子科技服务有限公司 A kind of implantable cardiac defibrillator with lubricating function
CN209916171U (en) * 2018-08-15 2020-01-10 王浩 Anatomical rib bone fracture plate under thoracoscope

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110178465A1 (en) * 2008-10-15 2011-07-21 Bioshape Solutions Inc Device and method for delivery of therapeutic agents via internal implants
CN107019551A (en) * 2017-05-26 2017-08-08 中国人民解放军总医院 A kind of carried medicine sustained-release, flushing and vacuum suction steel plate
CN108310653A (en) * 2018-04-05 2018-07-24 东莞唯度电子科技服务有限公司 A kind of implantable cardiac defibrillator with lubricating function
CN209916171U (en) * 2018-08-15 2020-01-10 王浩 Anatomical rib bone fracture plate under thoracoscope

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