CN111281517A - Hip joint fracture steel plate - Google Patents

Hip joint fracture steel plate Download PDF

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Publication number
CN111281517A
CN111281517A CN202010238876.5A CN202010238876A CN111281517A CN 111281517 A CN111281517 A CN 111281517A CN 202010238876 A CN202010238876 A CN 202010238876A CN 111281517 A CN111281517 A CN 111281517A
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CN
China
Prior art keywords
steel plate
rivet
bent
steel sheet
main part
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010238876.5A
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Chinese (zh)
Inventor
解凤宝
史春宝
杨抒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Chunlizhengda Medical Instruments Co Ltd
Original Assignee
Beijing Chunlizhengda Medical Instruments Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Chunlizhengda Medical Instruments Co Ltd filed Critical Beijing Chunlizhengda Medical Instruments Co Ltd
Priority to CN202010238876.5A priority Critical patent/CN111281517A/en
Publication of CN111281517A publication Critical patent/CN111281517A/en
Pending legal-status Critical Current

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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
    • A61B17/8061Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • 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
    • A61B17/808Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
    • 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
    • A61B17/809Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with bone-penetrating elements, e.g. blades or prongs
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/842Flexible wires, bands or straps

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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)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a hip joint fracture steel plate, which belongs to the field of medical instruments, and the technical scheme main points of the hip joint fracture steel plate comprise a steel plate main body fixed on a hip joint, and the hip joint fracture steel plate is characterized in that: set up a plurality of through wires holes that run through it in the steel sheet main part, wear to be equipped with in the through wires hole and be used for tying up the cable on the thighbone, can dismantle in the steel sheet main part and be connected with the retaining member that can stretch into in a set of two through wires holes simultaneously, set firmly in the steel sheet main part and be no less than two rivets that are used for fixing, be equipped with on the rivet and be no less than two openings towards the barb form arch that the steel sheet main part set up, be equipped with the fixed coat that has unsmooth column structure on the rivet lateral wall, the steel sheet main part. The invention achieves the effect of reducing the hidden health trouble of the patient.

Description

Hip joint fracture steel plate
Technical Field
The invention relates to the field of medical instruments, in particular to a hip joint fracture steel plate.
Background
The known side steel plate type internal fixation instrument technology applied to intertrochanteric fracture of femur mainly comprises: the three-wing nail is provided with a side steel plate, a McLee goose head nail and a pressurizing sliding goose head nail. The three-wing nail with the side steel plate is formed by combining a steel nail and a straight steel plate into a whole, has a fixed neck angle, is difficult to operate, is easy to bend or break, and can also cause the problem that the nail tip penetrates out of the femoral head to enter a joint cavity; the Mylar goose head nail is a three-wing nail hinged with a short arc steel plate, the neck angle can be adjusted, the operation is easier than the former, but the three-wing nail and the short arc steel plate are easy to separate from each other at the joint part, and the nail tip also has the problem of emergence; the pressurized sliding goose head nail is structurally similar to the combination of a three-wing nail with a side steel plate and a My goose head nail, is the most instrument for treating femoral intertrochanteric fracture at present, has good strength (up to 280kg pressure), but has more complex operation and more bleeding amount, and also has the problem of cutting femoral head by the nail. The three instruments are all that the inner fixed object must pass through the femoral neck to the femoral head to fix the proximal fracture section, so that an X-ray examination is required to be matched in the operation, an operator passively receives accumulated radiation damage, the nail tip of the femoral head emerges or the femoral head is cut by a nail to different degrees, and the inner fixed object is not positioned on a tension band between the femoral tuberosities, so that the patient is easy to suffer from complications such as hip varus and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hip joint fracture steel plate which is fixed on a femur in a mode of not cutting the femur, so that the aim of reducing the health hidden trouble of a patient is fulfilled.
In order to achieve the purpose, the invention provides the following technical scheme: a hip fracture steel plate comprises a steel plate main body fixed on a hip joint, and is characterized in that: set up a plurality of through wires holes that run through it in the steel sheet main part, wear to be equipped with in the through wires hole and be used for tying up the cable on the thighbone, can dismantle in the steel sheet main part and be connected with the retaining member that can stretch into in a set of two through wires holes simultaneously, set firmly in the steel sheet main part and be no less than two rivets that are used for fixing, be equipped with on the rivet and be no less than two openings towards the barb form arch that the steel sheet main part set up, be equipped with the fixed coat that has unsmooth column structure on the rivet lateral wall, the steel sheet main part.
Through adopting above-mentioned technical scheme, during the use, lay the steel sheet main part on the thighbone of bared exposure, to steel sheet main part application of force, make the steel sheet main part of titanium system take place to buckle, buckle at the steel sheet main part back, the rivet can laminate on macrostem and thighbone, barb form arch and the fixed coating on the rivet this moment can reduce the relative displacement between steel sheet main part and the thighbone, then with the cable around establishing on the thighbone after, lock the both ends of cable inside the through wires hole through the retaining member, the steel sheet main part can laminate on thighbone and macrostem this moment, so, when having just realized reducing the cutting to the thighbone, the steel sheet main part has been connected with the thighbone steadily.
Preferably, the following steps: the uneven structure of the fixing coating comprises trabecular bone, grid or honeycomb.
Through adopting above-mentioned technical scheme, the interact power between steel sheet main part and the thighbone is definite, and unevenness's structure can reduce the area of contact between rivet and the thighbone, can increase the stiction between thighbone and the rivet, has increased the stiction between steel sheet main part and the thighbone promptly, has further reduced the possibility that takes place relative displacement between steel sheet main part and the thighbone.
Preferably, the following steps: the fixing coating is uniformly distributed on the outer wall of the rivet.
Through adopting above-mentioned technical scheme, because everyone's skeleton appearance is different, so with the even distribution of fixed coating can make the stable with the thighbone contact of fixed coating and play a role on the rivet outer wall.
Preferably, the following steps: the number of the rivets is four, and four rectangular sharp-angle-shaped rivets are uniformly distributed.
Through adopting above-mentioned technical scheme, four rivets that are the distribution of rectangle closed angle form can be stable fall thighbone and add and hold, reduce to produce relative displacement or relative pivoted possibility between thighbone and the steel sheet main part, have further improved job stabilization nature.
Preferably, the following steps: every rivet all is equipped with two barb form is protruding, and two barb form are protruding to be distributed at four rivet besieged city regional inboards.
Through adopting above-mentioned technical scheme, its suitability can be strengthened to the bellied setting of two barb forms, because everybody's skeleton appearance is different, so such setting can improve on the rivet probability that barb form is protruding to contact with the thighbone, has further improved its job stabilization nature.
Preferably, the following steps: the steel plate main part is including being used for connecting the straight plate portion of thighbone, being used for connecting the bent plate portion of big tuberosity and being used for hanging the steel sheet near-end of establishing at big tuberosity near-end, and the bent plate portion shape is dissected the shape with thighbone tuberosity and is cooperated, and the steel sheet near-end is the rake head form, and the rivet sets firmly on the bent plate portion.
By adopting the technical scheme, the near end of the harrow-shaped steel plate can enable the main body of the steel plate to be connected to the edge of the large tuberosity more stably, and after the near end of the harrow-shaped steel plate is hung at the edge of the large tuberosity, the near end of the harrow-shaped steel plate can provide extra limit for the main body of the steel plate, so that the working stability of the main body of the steel plate is further improved; in addition, the harrow head shape can also be convenient for staff to carry out bending adjustment to the bent plate part according to the bone shape of the patient.
Preferably, the following steps: the rivet is perpendicular to the bent plate portion, and the axis of the threading hole is perpendicular to the length direction of the steel plate main body and perpendicular to the length direction of the rivet.
By adopting the technical scheme, the steel plate main body is attached to the femur, and the femur is long and straight, so that the rivet is perpendicular to the bent plate part, and can wrap the femur to a greater extent along the circumferential direction after the bent plate part is bent, and the limiting effect of the rivet is improved; similarly, the shortest straight-line distance between the two ends of the threading hole and the femur is the same, so that the stress at the joint of the cable and the steel plate main body can be balanced, and the possibility of deflection of the steel plate main body under the condition of uneven stress is reduced.
Preferably, the following steps: the bent plate part is provided with a part to be bent which is uniformly expanded towards the direction of the bent plate part at the joint with the straight plate part, and the area of the part to be bent is gradually increased from the end part of the straight plate part to the end part of the bent plate part.
Through adopting above-mentioned technical scheme, the effect of straight plate portion is connected with the long straight section of thighbone, and the effect of bent plate portion is connected with the thighbone near-end and the big tuberosity department that the volume obviously increases, and in order to let the rivet exert its limiting displacement, so with this partial design bigger, can let the steel sheet main part have sufficient area with the thighbone contact after buckling, also be convenient for let the better cladding thighbone of rivet.
Preferably, the following steps: the bent plate part is provided with a light-weight groove penetrating through the rivet along the length direction of the rivet.
Through adopting above-mentioned technical scheme, the design of light weight groove can be under the prerequisite that does not influence steel sheet main part structural strength, alleviates the weight of steel sheet main part, and material saving alleviates patient's burden.
Preferably, the rivets are uniformly distributed at both ends of the light weight slot and are respectively disposed at both sides of the light weight slot.
Through adopting above-mentioned technical scheme, the effect of rivet is used for the cladding thighbone, increases the frictional force between thighbone and the steel sheet main part, consequently sets up the rivet in the both ends department of light groove, can be convenient for the staff to buckle the bent plate portion, has reduced staff's intensity of labour, does not influence the rivet simultaneously and exerts its effect.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. stably connecting the steel plate main body with the femur while reducing the cutting of the femur;
2. the bending plate part can be conveniently bent by workers, so that the labor intensity of the workers is reduced, and the effect of the rivet is not influenced;
3. after the near end of the harrow-head-shaped steel plate is hung at the edge of the large tuberosity, the additional limit can be provided for the main body of the steel plate, and the working stability of the steel plate is further improved; in addition, the harrow-shaped arrangement can also facilitate the bending adjustment of the bent plate part by the staff according to the bone shape of the patient;
4. the bending part can ensure that the steel plate main body has enough contact area with the femur after being bent, and the rivet can better coat the femur conveniently.
Drawings
FIG. 1 is an isometric view of an embodiment;
FIG. 2 is a schematic view showing the structure of the proximal end of the steel plate in the example;
fig. 3 is an enlarged view of a portion a showing the position of the barb-like projection in fig. 2.
Reference numerals: 1. a steel plate main body; 11. a straight plate portion; 12. a bent plate portion; 13. a steel plate proximal end; 14. a portion to be bent; 2. a fixing hole; 21. threading holes; 22. a light weight trough; 3. a locking member; 31. a bolt; 4. the femur; 41. a macrosodium tuberosum; 5. a cable; 6. riveting; 61. fixing the coating; 62. barb-shaped bulges.
Detailed Description
The first embodiment is as follows: a hip joint fracture steel plate comprises a titanium steel plate body 1, and is characterized in that the steel plate body 1 comprises a straight plate part 11 connected with a long straight part of a femur 4, a bent plate part 12 connected with a large tuberosity 41 and a steel bar front end hooked at the edge of the near end of the large tuberosity 41, the front section of the steel plate is in a rake head shape, the shape of the bent plate part 12 is matched with the anatomical shape of the femur 4, a part to be bent 14 is arranged at the joint of the bent plate part 12 and the straight plate part 11, the part to be bent 14 is in a quadrangular prism shape with two opposite side walls in isosceles trapezoid shape, namely the volume of the bent plate part 12 is gradually enlarged from the joint of the other straight plate parts 11 to the bent plate part 12 until the other bent plate parts 12 are connected. The rake-shaped steel plate proximal end 13 can enable the steel plate main body 1 to be connected to the edge of the large tuberosity 41 more stably, and after the rake-shaped steel plate proximal end 13 is hung on the edge of the large tuberosity 41, the steel plate main body 1 can be additionally limited, so that the working stability of the steel plate main body is further improved; in addition, the rake-shaped arrangement can also facilitate the bending adjustment of the bending plate part 12 by the staff according to the bone shape of the patient. The straight plate part 11 is connected with the long straight section of the femur 4, the bent plate part 12 is connected with the proximal end of the femur 4 with the obviously increased volume and the large tuberosity 41, and in order to enable the rivet 6 to play the limiting role, the bent plate part is designed to be larger, the steel plate main body 1 can have enough contact area with the femur 4 after being bent, and the rivet 6 can better coat the femur 4
Referring to fig. 1 and 3, the side walls of the straight plate portion 11 and the bent plate portion 12 are provided with threading holes 21 penetrating through the straight plate portion and the bent plate portion along the length direction perpendicular to the straight plate portion, every two threading holes 21 are uniformly distributed along the length direction of the steel plate main body 1, the inside of each threading hole 21 is provided with a cable 5 used for tying the cable on the femur 4 in a penetrating manner, and two ends of each cable 5 are respectively located inside two different threading holes 21. Still can dismantle on the steel sheet main part 1 and be connected with retaining member 3 with cable 5 locking, retaining member 3 in this embodiment is threaded connection bolt 31 on steel sheet main part 1, and the screw tail end of bolt 31 stretches into inside the steel sheet main part 1 and simultaneously with two tip butts of cable 5, and the tip that the head of bolt 31 and steel sheet near-end 13 outwards extend is located the relative both sides of steel sheet main part 1 respectively. All offer the fixed orifices 2 that are used for installing set screw on straight plate portion 11 and the bent plate portion 12, the axis of fixed orifices 2 is perpendicular to the axis of through wires hole 21 and the length direction of straight plate portion 11 simultaneously, and fixed orifices 2 can the person of facilitating the use fix steel sheet main part 1 through the mode of driving the screw into thighbone 4.
The bent plate portion 12 is provided with a light-weight groove 22 which penetrates the bent plate portion 12 along the axial direction of the fixing hole 2, the longitudinal direction of the light-weight groove 22 is parallel to the longitudinal direction of the straight plate portion 11, and the light-weight groove 22 is opened on the center line of the steel plate body 1. Four bolts 31 are arranged at the light weight groove 22, and the four bolts 31 are uniformly distributed on two sides of the light weight groove 22 in the shape of four rectangular sharp corners.
The bent plate part 12 is fixedly provided with four rivets 6 which are used for abutting against the thighbone 4, and the four rivets 6 are provided with four rectangular sharp angles which are evenly distributed at two ends of the light weight groove 22. The rivet 6 and the head of the bolt 31 are respectively located on two opposite sides of the steel plate body 1. The side wall of the rivet 6 is fixedly provided with a honeycomb-shaped fixed coating 61, and the side wall of the rivet 6 is also fixedly connected with barb-shaped protrusions 62 with openings facing the direction of the bent plate part 12, each rivet 6 is provided with two barb-shaped protrusions 62, and eight barb-shaped protrusions 62 are all positioned in a rectangular area surrounded by four rivets 6. The interaction force between the steel plate body 1 and the femur 4 is determined, the uneven structure can reduce the contact area between the rivet 6 and the femur 4, the static friction force between the femur 4 and the rivet 6 can be increased, namely, the static friction force between the steel plate body 1 and the femur 4 is increased, and the possibility of relative displacement between the steel plate body 1 and the femur 4 is further reduced. Further, since the rivets 6 are used to cover the femur 4 and increase the frictional force between the femur 4 and the steel plate body 1, the rivets 6 are provided at both ends of the light-weight groove 22, so that the bent plate portion 12 can be easily bent by the worker, the labor intensity of the worker is reduced, and the rivets 6 do not affect the function thereof.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (10)

1. A hip fracture steel plate, comprising a steel plate body (1) for fixing on a hip joint, characterized in that: offer a plurality of through wires holes (21) that run through it on steel sheet main part (1), wear to be equipped with in through wires hole (21) and be used for tying up cable (5) on thighbone (4), can dismantle on steel sheet main part (1) and be connected with retaining member (3) that can stretch into in a set of two through wires holes (21) simultaneously, set firmly on steel sheet main part (1) and be no less than two rivets (6) that are used for fixing, be equipped with on rivet (6) and be no less than two openings towards barb form arch (62) that steel sheet main part (1) set up, be equipped with on rivet (6) lateral wall and have fixed coating (61) of unsmooth column structure, steel sheet main part (1) is made by pure titanium or titanium alloy.
2. The hip fracture steel plate according to claim 1, wherein: the uneven structure of the fixing coating (61) comprises trabecular bone, grid or honeycomb.
3. The hip fracture steel plate according to claim 1, wherein: the fixing coating (61) is uniformly distributed on the outer wall of the rivet (6).
4. The hip fracture steel plate according to claim 1, wherein: the number of the rivets (6) is four, and four rectangular sharp corners are uniformly distributed.
5. The hip fracture steel plate according to claim 4, wherein: every rivet (6) is last all to be equipped with two barb form arch (62), and two barb form arch (62) distribute in four rivets (6) enclose the regional inboard.
6. The hip fracture steel plate according to claim 1, wherein: the steel plate main body (1) comprises a straight plate part (11) used for being connected with a femur (4), a bent plate part (12) used for being connected with a greater tuberosity (41) and a steel plate near end (13) used for being hung at the near end of the greater tuberosity (41), the shape of the bent plate part (12) is matched with the anatomical shape of the femur (4), the steel plate near end (13) is in a rake head shape, and a rivet (6) is fixedly arranged on the bent plate part (12).
7. The hip fracture steel plate according to claim 6, wherein: the rivet (6) is perpendicular to the bent plate part (12), and the axis of the threading hole (21) is perpendicular to the length direction of the steel plate main body (1) and the length direction of the rivet (6).
8. The hip fracture steel plate according to claim 6, wherein: the joint of the bent plate part (12) and the straight plate part (11) is provided with a part to be bent (14) which is uniformly expanded towards the bent plate part (12), and the area of the part to be bent (14) is gradually increased from the end part of the straight plate part (11) to the end part of the bent part.
9. The hip fracture steel plate according to claim 1, wherein: the bent plate part (12) is provided with a light-weight groove (22) which penetrates through the rivet (6) along the length direction thereof.
10. The hip fracture steel plate according to claim 9, wherein: the rivets (6) are uniformly distributed at the two ends of the light weight groove (22) and are respectively arranged at the two sides of the light weight groove (22).
CN202010238876.5A 2020-03-30 2020-03-30 Hip joint fracture steel plate Pending CN111281517A (en)

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CN202010238876.5A CN111281517A (en) 2020-03-30 2020-03-30 Hip joint fracture steel plate

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Application Number Priority Date Filing Date Title
CN202010238876.5A CN111281517A (en) 2020-03-30 2020-03-30 Hip joint fracture steel plate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113995491A (en) * 2021-10-13 2022-02-01 常州大章医疗器械有限公司 Proximal femur fracture plate and machining tool and process thereof
WO2022255970A1 (en) * 2021-06-03 2022-12-08 Cumhuriyet Universitesi Rektorlugu Femur periprosthetic fracture fixation plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2840937Y (en) * 2005-11-09 2006-11-29 任忠元 Femoral bone tuberosity double hook steel plate
CN203576626U (en) * 2013-12-12 2014-05-07 吉林大学 Postoperative greater trochanter fixing steel plate for joint replacement
CN107320172A (en) * 2017-09-01 2017-11-07 成都大学附属医院 A kind of intertrochanteric fracture madial wall fixing device
CN107661140A (en) * 2017-11-28 2018-02-06 广东工业大学 A kind of medical bone screws of resilient barb
CN207202925U (en) * 2016-10-24 2018-04-10 李海洋 A kind of multiple tooth bone plate
CN212853608U (en) * 2020-03-30 2021-04-02 北京市春立正达医疗器械股份有限公司 Hip joint fracture steel plate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2840937Y (en) * 2005-11-09 2006-11-29 任忠元 Femoral bone tuberosity double hook steel plate
CN203576626U (en) * 2013-12-12 2014-05-07 吉林大学 Postoperative greater trochanter fixing steel plate for joint replacement
CN207202925U (en) * 2016-10-24 2018-04-10 李海洋 A kind of multiple tooth bone plate
CN107320172A (en) * 2017-09-01 2017-11-07 成都大学附属医院 A kind of intertrochanteric fracture madial wall fixing device
CN107661140A (en) * 2017-11-28 2018-02-06 广东工业大学 A kind of medical bone screws of resilient barb
CN212853608U (en) * 2020-03-30 2021-04-02 北京市春立正达医疗器械股份有限公司 Hip joint fracture steel plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022255970A1 (en) * 2021-06-03 2022-12-08 Cumhuriyet Universitesi Rektorlugu Femur periprosthetic fracture fixation plate
CN113995491A (en) * 2021-10-13 2022-02-01 常州大章医疗器械有限公司 Proximal femur fracture plate and machining tool and process thereof

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