CN111759549A - Femoral prosthesis resetting device in artificial hip joint replacement - Google Patents
Femoral prosthesis resetting device in artificial hip joint replacement Download PDFInfo
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- CN111759549A CN111759549A CN202010519869.2A CN202010519869A CN111759549A CN 111759549 A CN111759549 A CN 111759549A CN 202010519869 A CN202010519869 A CN 202010519869A CN 111759549 A CN111759549 A CN 111759549A
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- 210000004394 hip joint Anatomy 0.000 title abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000011882 arthroplasty Methods 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 210000000588 acetabulum Anatomy 0.000 abstract description 13
- 210000004872 soft tissue Anatomy 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 210000001624 hip Anatomy 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 206010005963 Bone formation increased Diseases 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 208000007875 Femur Head Necrosis Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011540 hip replacement Methods 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4607—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of hip femoral endoprostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4675—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for cleaning or coating bones, e.g. bone cavities, prior to endoprosthesis implantation or bone cement introduction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4688—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means
- A61F2002/469—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means electrical
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- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Education & Sports Medicine (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a femoral prosthesis resetting device in artificial hip joint replacement, which comprises a shell, wherein one end of the shell is provided with a movable pushing hand, two ends of the movable pushing hand are respectively provided with a clamp body, a clockwise button and an anticlockwise button are embedded in the peripheral side surface of the shell, one side of the movable pushing hand close to the shell is fixedly welded with a fixed base, the center of one side of the fixed base is fixedly inserted with a connecting rod, one end of the connecting rod far away from the fixed base is fixedly sleeved with a connecting base, the upper end of one side of the connecting base is fixedly provided with elongated sawteeth, the sawteeth at the lower ends of the elongated sawteeth are meshed with the sawteeth of a gear, the gear is connected with a motor through a rotating shaft, the resetting device can reset the femoral prosthesis without peeling soft tissues in the acetabulum of a patient, the surface of the patient and the prosthesis can not be damaged, and the subsequent recovery of the patient is facilitated.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a femoral prosthesis reduction device in artificial hip arthroplasty.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; the medical instrument is classified and managed according to the risk degree by the country through checking a sample from a human body and providing information for medical or diagnostic purposes, the first type is low risk degree, and the safe and effective medical instrument can be ensured by performing conventional management; the second category is medical devices with moderate risks, which require strict control and management to ensure their safety and effectiveness; the third category is medical devices with higher risks and requiring strict control and management of special measures to ensure their safety and effectiveness.
The artificial hip joint replacement is the best means for treating the diseases of the final stage of the hip joint, such as ischemic necrosis of femoral head, rheumatoid arthritis, osteoarthritis and the like at present, but after the placement of the femoral prosthesis is completed in the operation, how to more conveniently and effectively restore the femoral prosthesis into the artificial acetabulum or dissect the acetabulum, the operator often faces difficulties due to the fact that soft tissues around the hip joint are in abnormal mechanical environment for a long time or scars are formed by multiple operations, a great amount of hyperosteogeny or soft tissue contracture, poor ductility, scar hyperplasia and the like cause the difficulty of restoring the femoral prosthesis in the artificial hip joint replacement, and particularly in moderate and severe patients with congenital hip joint dysplasia, how to restore the femoral prosthesis is more difficult.
In order to restore the femoral prosthesis in the operation, while the physical strength of an operator is greatly consumed, the operator has to widely loosen, peel and cut off soft tissues, the postoperative rehabilitation process is influenced, the risk of complication occurrence is increased, and no instrument device which can restore the femoral prosthesis more conveniently and effectively in the artificial hip replacement operation by means of a power source exists in the market.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in order to restore a femoral prosthesis, the physical consumption of an operator is high, the soft tissue of the patient is loosened, stripped and cut off, the postoperative rehabilitation process is influenced, and the risk of complication occurrence is increased, and provides a femoral prosthesis restoring device in the artificial hip joint replacement, which has the effects of saving the physical strength of the operator and completing the operation without widely stripping the soft tissue of the hip joint of the patient.
In order to achieve the purpose, the invention provides the following technical scheme: the femoral prosthesis resetting device in the artificial hip joint replacement comprises a shell, wherein a movable push handle is arranged at one end of the shell, two clamp bodies are arranged at two ends of the movable push handle, rubber is wrapped at the outer ends of the clamp bodies and the movable push handle, a charging port is arranged at one end of the shell, which is far away from the movable push handle, a bracket is fixedly welded at one end of the clamp body, which is close to the shell, a handle is fixedly connected at one end of the bracket, which is far away from the clamp bodies, an anti-slip handle is arranged on the inner side surface of the handle, a clockwise button and an anticlockwise button are embedded in the peripheral side surface of the shell, a fixed base is fixedly welded at one side of the movable push handle, which is close to the shell, a connecting rod is fixedly inserted in the center of one side of the fixed base, a connecting base is fixedly, the inside that the shell is close to the mouth one end that charges is provided with the battery compartment, the inside activity in battery compartment is fixed with the battery, microscler sawtooth lower extreme sawtooth meshes with the sawtooth of gear, the gear is connected with the motor through the pivot.
Preferably, the clamp body and the combination of portable pushing hands elevation view shape are the C type, the material of clamp body is the metal material, clamp body top view shape is arc limit triangle-shaped, the angle that the shell one end was kept away from to the clamp body is blunt fillet.
Preferably, rubber is wrapped on the two sides of the clamp body and the two sides of the movable push handle, and the shape of the rubber is matched with that of the clamp body and the movable push handle.
Preferably, the brackets at the two ends of the clamp body are connected in a cross mode through rivets, the brackets penetrate through the peripheral side face of the shell, and movable holes are formed in the positions, where the shell is connected with the brackets in a penetrating mode, in a penetrating mode.
Preferably, the battery is a rechargeable battery, the battery is connected with the charging port through a lead, the battery is connected with the motor through a lead, and the clockwise button and the anticlockwise button are both connected with the motor through leads.
Preferably, unable adjustment base, connecting rod, connection base, microscler sawtooth are the metal material, unable adjustment base, connecting rod are the cuboid, the connecting rod is the cylinder form, unable adjustment base, connecting rod, connection base's connection form are the I shape.
Compared with the prior art, the invention provides a femoral prosthesis reduction device in artificial hip arthroplasty, which has the following beneficial effects:
1. the support is driven to move by the control handle, the clamp body is driven to expand by the lever principle of the rivet, so that soft tissues in the acetabulum are pressed, medical rubber wrapped on the clamp body cannot damage soft tissues, the prosthesis can be reset without peeling off the soft tissues, the clamp body cannot scratch the femoral prosthesis, the clamp body is in a triangular shape with arc edges, and the angle at one end far away from the shell is an obtuse rounded angle, so that the clamp body can better go deep into the acetabulum;
2. the movable push handle is fixedly connected with a power source in the shell, and the rotating shaft at the output end of the motor is controlled to drive the gear to rotate by pressing the clockwise button and the anticlockwise button, so that the movable push handle is driven to be pushed forwards and backwards, the femoral prosthesis is pushed into the acetabulum by using the electric motor in the prosthesis resetting process, the physical strength of an operator is saved, and the operation time is saved;
the device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic front view of a femoral prosthesis reduction device for use in artificial hip arthroplasty;
FIG. 2 is a schematic front cross-sectional view of a femoral prosthesis reduction device in artificial hip arthroplasty;
FIG. 3 is a schematic top view of a femoral prosthetic reduction device in artificial hip arthroplasty;
FIG. 4 is a schematic diagram showing the detailed structure of a power source provided by the femoral prosthesis reduction device in the artificial hip arthroplasty;
in the figure: 1. a clip body; 2. rubber; 3. a support; 4. a handle; 5. an anti-slip handle; 6. a clockwise button; 7. a counterclockwise button; 8. a housing; 9. the push handle can be moved; 10. a connecting rod; 11. connecting a base; 12. elongated serrations; 13. a battery compartment; 14. a battery; 15. a charging port; 16. a fixed base; 17. a movable hole; 18. a gear; 19. a motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a femoral prosthesis resetting device in artificial hip joint replacement comprises a shell 8, wherein one end of the shell 8 is provided with a movable push handle 9, two ends of the movable push handle 9 are respectively provided with a clamp body 1, the outer ends of the clamp body 1 and the movable push handle 9 are respectively wrapped with rubber 2, one end of the shell 8, which is far away from the movable push handle 9, is provided with a charging port 15, one end of the clamp body 1, which is close to the shell 8, is fixedly welded with a support 3, one end of the support 3, which is far away from the clamp body 1, is fixedly connected with a handle 4, the inner side surface of the handle 4 is provided with an anti-slip handle 5, the peripheral side surface of the shell 8 is internally embedded with a clockwise button 6 and an anticlockwise button 7, one side of the movable push handle 9, which is close to the shell 8, is fixedly welded with a fixed base 16, the center of one side of the fixed base 16 is fixedly inserted, the inside that shell 8 is close to mouth 15 one end that charges is provided with battery compartment 13, the inside activity of battery compartment 13 is fixed with battery 14, the sawtooth meshing of 12 lower extreme sawteeth of microscler sawtooth and gear 18, gear 18 is connected with motor 19 through the pivot, drive the activity of support 3 through control handle 4, lever principle through the rivet drives the expansion of clamp 1, thereby suppress the soft tissue in the acetabular bone, and the medical rubber 2 of parcel can not be to soft tissue damage on the clamp 1, the false body just can reset to the soft tissue need not peel off, and the clamp can not lead to the fact the mar to femoral bone false body, clamp 1 presents the three horn shapes in arc limit, and the angle of keeping away from shell one end is blunt fillet, make things convenient for inside the better deep acetabular bone of clamp.
In the invention, preferably, the front view of the combination of the clamp body 1 and the movable push handle 9 is C-shaped, the clamp body 1 is made of metal, the top view of the clamp body 1 is arc-edged triangle, the corner of one end of the clamp body 1 far away from the shell 8 is an obtuse fillet, and the metal material of the clamp body 1 enables the clamp body 1 to have more expansion force in the expansion process.
In the invention, preferably, the rubber 2 is wrapped on the two sides of the clamp body 1 and the movable push hand 9, the shape of the rubber 2 is matched with the shapes of the clamp body 1 and the movable push hand 9, and the rubber 2 is arranged to avoid the influence on subsequent recovery caused by damage to the femoral prosthesis or the acetabulum caused by the hardness of the clamp body 1.
In the present invention, it is preferable that the brackets 3 at both ends of the clip 1 are cross-connected by rivets, the brackets 3 penetrate the circumferential side surface of the housing 8, the movable holes 17 are penetrated at the positions where the housing 8 and the brackets 3 penetrate, and the movable holes 17 are provided to facilitate the movement of the brackets 3 during the expansion of the clip 1.
In the invention, preferably, the shell 8 is cylindrical, the shell 8 is made of medical plastic, the rubber 2 is made of medical rubber, the cylindrical arrangement of the shell 8 is convenient for holding instruments in operation, and the plastic material is light and convenient, so that the physical strength is saved in the operation process.
In the invention, preferably, the battery 14 is a rechargeable battery, the battery 14 is connected with the charging port 15 through a lead, the battery 14 is connected with the motor 19 through a lead, the clockwise button 6 and the anticlockwise button 7 are both connected with the motor 19 through leads, and the rechargeable arrangement of the battery 14 enables the device to be charged circularly during the use process, thereby being beneficial to the recycling of the device.
In the invention, preferably, the fixed base 16, the connecting rod 10, the connecting base 11 and the long saw teeth 12 are made of metal materials, the fixed base 16 and the connecting rod 10 are cuboid, the connecting rod 10 is cylindrical, the fixed base 16, the connecting rod 10 and the connecting base 11 are in an I-shaped connecting form, and the connecting part is made of metal materials, so that the connection is firmer, the power source can stably push the movable push handle 9, and then the femoral prosthesis is pushed into the acetabulum.
The working principle and the using process of the invention are as follows: when the femoral prosthesis resetting device is used, the battery 14 is fully charged with electric power through the charging port 15 for standby use, when the femoral prosthesis resetting is started, the clamp body 1 is placed in the acetabulum of a patient, the handle 4 is pinched inwards, the handle 4 drives the support 3 movably fixed by the rivet to move, one side of the support 3 close to the handle 4 is inward, one side far away from the handle 4 is outward, the handle 4 drives the clamp body 1 to expand outwards, soft tissues in the acetabulum are pressed, the acetabulum space is enlarged, the femoral prosthesis is placed at the acetabulum inlet, the prosthesis needs to move to the lower end of the push handle 9 and is placed at a proper position, the counterclockwise button 7 is pressed to drive the gear 18 to rotate counterclockwise, so that the long saw teeth 12 are driven to push towards the clamp body 1, the movable push handle 9 is pushed to accurately and quickly push the femoral prosthesis towards the acetabulum by the push handle, the clamp body 1 is taken out after the femoral, the instrument is then sterilized for the next surgical use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A femoral prosthesis reduction device in artificial hip arthroplasty comprises a shell (8), and is characterized in that: the portable push handle is characterized in that a movable push handle (9) is arranged at one end of the shell (8), clamps (1) are arranged at two ends of the movable push handle (9), rubber (2) wraps the outer ends of the clamps (1) and the movable push handle (9), a charging port (15) is arranged at one end, away from the movable push handle (9), of the shell (8), a support (3) is fixedly welded at one end, close to the shell (8), of the clamp (1), a handle (4) is fixedly connected at one end, away from the clamp (1), of the support (3), an anti-skidding handle (5) is arranged on the inner side face of the handle (4), a clockwise button (6) and an anticlockwise button (7) are embedded in the peripheral side face of the shell (8), a fixing base (16) is fixedly welded at one side, close to the shell (8), a connecting rod (10) is fixedly inserted in the center of one side of the fixing base (16), the fixed cover of one end of fixing base (16) is kept away from in connecting rod (10) has connect base (11), the fixed microscler sawtooth (12) that is provided with in one side upper end of connecting base (11), shell (8) are close to the inside of charging mouthful (15) one end and are provided with battery compartment (13), battery compartment (13) inside activity is fixed with battery (14), microscler sawtooth (12) lower extreme sawtooth meshes with the sawtooth of gear (18), gear (18) are connected with motor (19) through the pivot.
2. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the shape of the combined front view of the clamp body (1) and the movable push handle (9) is C-shaped, the clamp body (1) is made of metal, the shape of the top view of the clamp body (1) is arc-edged triangle, and the corner of one end of the clamp body (1) far away from the shell (8) is an obtuse fillet.
3. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the two sides of the clamp body (1) and the movable push hand (9) are both wrapped with rubber (2), and the shape of the rubber (2) is matched with the shapes of the clamp body (1) and the movable push hand (9).
4. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the brackets (3) at the two ends of the clip body (1) are connected in a cross way through rivets, the brackets (3) penetrate through the peripheral side surface of the shell (8), and the position where the shell (8) is connected with the brackets (3) in a penetrating way is provided with a movable hole (17) in a penetrating way.
5. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the shell (8) is cylindrical, the material of the shell (8) is medical plastic, and the material of the rubber (2) is medical rubber.
6. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the battery (14) is a rechargeable battery, the battery (14) is connected with the charging port (15) through a lead, the battery (14) is connected with the motor (19) through a lead, and the clockwise button (6) and the anticlockwise button (7) are both connected with the motor (19) through leads.
7. The femoral prosthesis reduction device in artificial hip arthroplasty according to claim 1, wherein the fixing base (16), the connecting rod (10), the connecting base (11) and the long saw teeth (12) are made of metal, the fixing base (16) and the connecting rod (10) are cuboid, the connecting rod (10) is cylindrical, and the fixing base (16), the connecting rod (10) and the connecting base (11) are I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519869.2A CN111759549A (en) | 2020-06-09 | 2020-06-09 | Femoral prosthesis resetting device in artificial hip joint replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519869.2A CN111759549A (en) | 2020-06-09 | 2020-06-09 | Femoral prosthesis resetting device in artificial hip joint replacement |
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| Publication Number | Publication Date |
|---|---|
| CN111759549A true CN111759549A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010519869.2A Pending CN111759549A (en) | 2020-06-09 | 2020-06-09 | Femoral prosthesis resetting device in artificial hip joint replacement |
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| CN (1) | CN111759549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847252A (en) * | 2021-01-26 | 2021-05-28 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
| CN113940848A (en) * | 2021-09-28 | 2022-01-18 | 西安理工大学 | A thighbone hoisting device for total hip arthroplasty |
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| US6110179A (en) * | 1998-03-02 | 2000-08-29 | Benoist Girard Sas | Prosthesis inserter |
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| US20130023883A1 (en) * | 2011-06-30 | 2013-01-24 | Wright Abraham P | Patella orthopaedic surgical instrument assembly |
| CN205434006U (en) * | 2015-12-30 | 2016-08-10 | 上海浦卫医疗器械厂有限公司 | A hold into ware for installing cervical vertebra joint prosthesis |
| CN208910430U (en) * | 2017-08-24 | 2019-05-31 | 上海长海医院 | Hip-joint repositioning device in hip replacement |
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2020
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|---|---|---|---|---|
| US6110179A (en) * | 1998-03-02 | 2000-08-29 | Benoist Girard Sas | Prosthesis inserter |
| US20070173946A1 (en) * | 2000-01-14 | 2007-07-26 | Bonutti Peter M | Inlaid articular implant |
| US20020116009A1 (en) * | 2000-05-08 | 2002-08-22 | Fraser Robert D. | Medical installation tool |
| US20130023883A1 (en) * | 2011-06-30 | 2013-01-24 | Wright Abraham P | Patella orthopaedic surgical instrument assembly |
| CN205434006U (en) * | 2015-12-30 | 2016-08-10 | 上海浦卫医疗器械厂有限公司 | A hold into ware for installing cervical vertebra joint prosthesis |
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|---|---|---|---|---|
| CN112847252A (en) * | 2021-01-26 | 2021-05-28 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
| CN112847252B (en) * | 2021-01-26 | 2023-04-18 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
| CN113940848A (en) * | 2021-09-28 | 2022-01-18 | 西安理工大学 | A thighbone hoisting device for total hip arthroplasty |
| CN113940848B (en) * | 2021-09-28 | 2023-06-23 | 西安理工大学 | Femur lifting device for total hip arthroplasty |
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Application publication date: 20201013 |
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