CN113397688B - Orthopedics nail taking device - Google Patents
Orthopedics nail taking device Download PDFInfo
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- CN113397688B CN113397688B CN202110715475.9A CN202110715475A CN113397688B CN 113397688 B CN113397688 B CN 113397688B CN 202110715475 A CN202110715475 A CN 202110715475A CN 113397688 B CN113397688 B CN 113397688B
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 28
- 238000000605 extraction Methods 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 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
- 238000011282 treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000007769 metal material Substances 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
- 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to an orthopedic nail-taking device, comprising: the support frame base comprises a base frame with a frame-shaped structure, and the tail end of the base frame is provided with an adjusting section consisting of at least one groove seat; the front support frame comprises a support cross rod arranged at the upper part and first connecting rods respectively arranged at two sides of the support cross rod, and the bottoms of the two first connecting rods are respectively hinged with two sides of the front end of the base frame; the rear support frame comprises a support bottom rod arranged at the bottom and second connecting rods respectively arranged at two sides of the support bottom rod, and the upper parts of the two second connecting rods are respectively hinged with the upper end of the front support frame; the supporting bottom rod is clamped in the groove on the adjusting section; the first connecting rod and the second connecting rod are telescopic rods which can be adjusted in a telescopic mode. The invention provides the orthopedic nail taking device which can adjust the position and the angle, is suitable for all parts of the leg, is simple to operate, easy to assemble and low in cost, and improves the orthopedic nail taking efficiency.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an orthopedic nail taking device.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Medical instruments include medical equipment and medical consumables. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, substitution, regulation, or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.
In medical clinics, fracture is one of common diseases of bone trauma. The commonly used method for treating fractures is to perform internal fixation, i.e. after the fracture site is reduced, the reduced bones are connected by means of a bone plate and screws made of metal material. The in-process of bone fracture board is taken off behind the implementation internal fixation operation, need pull down the screw, and present nail ware structure of getting is complicated, does not have auxiliary stand to make patient's shank place in the position that is suitable for getting the nail, and the different positions need different shanks place angle and the different nail ware position of getting, and position control is not good, does not benefit to getting going on smoothly of nail process, is unfavorable for the orthopedics to get the normal operating of nail, also can increase medical personnel's work burden and the risk that patient fractured again simultaneously.
Disclosure of Invention
In order to overcome the problems, the invention provides the orthopedic nail taking device which can adjust the position and the angle, is suitable for all parts of the leg, is easy to operate and assemble, has low cost and improves the orthopedic nail taking efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: an orthopedic nail removal device comprising: the support frame base comprises a base frame with a frame-shaped structure, and the tail end of the base frame is provided with an adjusting section consisting of at least one groove seat;
the front support frame comprises a support cross rod arranged at the upper part and first connecting rods respectively arranged at two sides of the support cross rod, and the bottoms of the two first connecting rods are respectively hinged with two sides of the front end of the base frame;
the rear support frame comprises a support bottom rod arranged at the bottom and second connecting rods respectively arranged at two sides of the support bottom rod, and the upper parts of the two second connecting rods are respectively hinged with the upper end of the front support frame; the supporting bottom rod is clamped in the groove on the adjusting section; the first connecting rod and the second connecting rod are telescopic rods which can be adjusted in a telescopic manner;
the lower parts of the second connecting rods are provided with foot supporting rods, the foot supporting rods are adjustably arranged at the lower sections of the two second connecting rods, the lower sections of the two second connecting rods are provided with first adjusting sliding seats, threaded rods are arranged at the upper parts of the first adjusting sliding seats, the two ends of the foot supporting rods are respectively sleeved in the threaded rods in a sliding mode, limiting nuts are arranged on the threaded rods, and the two ends of the foot supporting rods are respectively positioned at the upper ends of the limiting nuts;
get nail ware carriage, including setting up respectively on two second connecting rods upper portions indulge the bracing piece and set up the horizontal supporting rod in indulging the bracing piece upper end, horizontal supporting rod both ends are connected with the bracing piece upper end of indulging of both sides respectively, and horizontal supporting rod middle part has cup jointed the clamp seat that is used for installing to get the nail ware, and clamp seat slidable mounting is on horizontal supporting rod.
Preferably, the clamp seat is composed of two semi-arc-shaped clamping blocks, the two clamping blocks are respectively sleeved on the transverse supporting rod in a sliding mode, a connecting lug is arranged at the outer side end between the two clamping blocks, a screw is installed between the connecting lugs, and the two clamping blocks are connected through screw adjustment.
Preferably, the lower part of the second connecting rod is of a square structure, and the first adjusting slide seat is arranged on the square structure section of the second connecting rod and can be adjusted to slide on the square structure section.
Preferably, the middle part of the first adjusting sliding seat is provided with a hollow cavity which is sleeved on the square structural section of the second connecting rod, the inner side part of the hollow cavity is provided with a pressing block, the side part of the first adjusting sliding seat is provided with a screwing bolt, and the screwing bolt tightly presses the pressing block on the second connecting rod to fix the first adjusting sliding seat.
Preferably, a rough friction surface is arranged between the square structure section and the pressing block.
Preferably, the groove is of an inclined structure and inclines forwards from bottom to top.
Preferably, the bottom of the longitudinal support rod is provided with a second adjusting slide seat, and the bottom of the longitudinal support rod is connected with the second adjusting slide seat.
Preferably, the nail extractor comprises a shell, a threaded rotary rod and a nail extracting sleeve; the screw thread rotary rod is connected in the shell in a rotating mode, the upper portion of the screw thread rotary rod penetrates out of the shell, the rotary handle is further arranged on the upper portion of the screw thread rotary rod, the bottom of the screw thread rotary rod is connected with the screw taking sleeve, the screw taking sleeve can be lifted, and the screw taking sleeve penetrates out of the bottom of the shell.
Preferably, the nail taking sleeve comprises a fixed ring seat and at least three clamping jaws, the middle parts of the clamping jaws are hinged in the fixed ring seat, and the upper half parts of the clamping jaws are guide surfaces inclined from bottom to top to the middle parts; the screw thread swing arm bottom is provided with spacing button head, and the first half of a plurality of jack catchs surrounds spacing button head and surrounds, and the first half of messenger's jack catch opens to the outside gradually when spacing button head rises, and the first half of jack catch then closes to the inboard locking of closing, can firmly press from both sides tight screw head.
The invention has the beneficial effects that: according to the orthopedic nail taking device, the position of a supporting cross rod on a front supporting frame can be adjusted through clamping between a rear supporting frame and an adjusting section of a supporting frame base, the position which is most suitable for supporting legs and the angle of the legs are convenient to adjust, feet are placed on foot supporting rods, the upper and lower positions of the foot supporting rods can be adjusted, the angle of the legs is convenient to finely adjust, the front and rear positions of the foot supporting rods can be adjusted, the orthopedic nail taking device is suitable for different leg lengths, the optimal position can be conveniently found, and then nail taking operation is carried out, so that secondary injury caused by position discomfort is avoided; the position of the nail extractor supporting frame can be adjusted to adapt to nail extraction at different positions, and the nail extractors with different functions are installed on the transverse supporting rod as required; the nail extractor provided by the invention adopts the nail extracting sleeve with the jaw structure to extract nails, and the jaws are clamped more and more tightly in the extracting process, so that secondary damage caused by slipping-off is avoided, the pain of a patient is relieved, the time is saved, and the nail extracting operation efficiency is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of the overall structure of an orthopedic nail-removing device according to the present invention;
FIG. 2 is a schematic cross-sectional structure view of an adjusting slide seat of the orthopedic nail-removing device according to the invention;
FIG. 3 is a schematic cross-sectional view of a nail extractor of the orthopedic nail extractor according to the invention;
fig. 4 is a schematic top view of a fixing ring seat of the orthopedic nail-removing device according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Examples
An orthopedic nail removal device as shown in fig. 1-4, comprising: the support frame base, preceding carriage, back carriage, get nail ware carriage.
The support frame base comprises a base frame 1 of a frame structure, and the tail end of the base frame 1 is provided with an adjusting section 11 consisting of at least one groove seat.
Preceding carriage, preceding carriage is including setting up at support horizontal pole 2 on upper portion, setting up respectively at the first connecting rod 21 that supports 2 both sides of horizontal pole, and the bottom of two first connecting rods 21 is articulated with the front end both sides of base frame 1 respectively.
The rear support frame comprises a support bottom rod 3 arranged at the bottom and second connecting rods 31 respectively arranged at two sides of the support bottom rod 3, and the upper parts of the two second connecting rods 31 are respectively hinged with the upper end of the front support frame; the supporting bottom rod 3 is clamped in a groove on the adjusting section 11; the first connecting rod 21 and the second connecting rod 31 are telescopic rods which can be telescopically adjusted, the first connecting rod 21 and the second connecting rod 31 are both formed by two rods which are sleeved with each other, and the two rods are provided with corresponding pin holes and are positioned through bolts; a foot support rod 4 is arranged at the lower part of each second connecting rod 31, the foot support rods 4 are adjustably arranged at the lower sections of the two second connecting rods 31, a first adjusting slide seat 5 is arranged at the lower section of each second connecting rod 31, a threaded rod 51 is arranged at the upper part of each first adjusting slide seat 5, two ends of each foot support rod 4 are respectively sleeved in the threaded rods 51 in a sliding manner, a limit nut 52 is arranged on each threaded rod 51, and two ends of each foot support rod 4 are respectively positioned at the upper ends of the limit nuts 52; in this embodiment, the threaded rod 51 is provided with two limit nuts 52, two ends of the foot support rod 4 are respectively located at the upper and lower ends of the two limit nuts 52, and the position of the foot support rod 4 is easy to adjust.
Get nail ware carriage, including setting up respectively at two second connecting rods 31 upper portions vertical support rod 6 and setting up horizontal supporting rod 7 in vertical support rod 6 upper end, horizontal supporting rod 7 both ends are connected with the vertical support rod 6 upper end of both sides respectively, and horizontal supporting rod 7 middle part has cup jointed the clamp seat 71 that is used for installing to get the nail ware, and clamp seat 71 slidable mounting is on horizontal supporting rod 7.
The clamp seat 71 is composed of two semi-arc-shaped clamping blocks, the two clamping blocks are respectively sleeved on the transverse supporting rod 7 in a sliding mode, a connecting lug 72 is arranged at the outer side end between the two clamping blocks, and a screw is installed between the connecting lugs 72 and is connected through screw adjustment.
The lower part of the second connecting rod 31 is of a square structure, and the first adjusting sliding seat 5 is arranged on the square structure section of the second connecting rod 31 and can be adjusted to slide on the square structure section;
as shown in fig. 2, a hollow cavity sleeved on the square structural section of the second connecting rod 31 is arranged in the middle of the first adjusting sliding seat 5, a pressing block 51 is arranged at the inner side of the hollow cavity, a screwing bolt 52 is arranged at the side of the first adjusting sliding seat 5, and the pressing block 51 is tightly pressed on the second connecting rod 31 by the screwing bolt 52, so that the first adjusting sliding seat 5 is fixed;
a rough friction surface is arranged between the square structural section and the pressing block 51.
The groove is of an inclined structure and inclines forwards from bottom to top. Enabling the clamping of the support bottom bar 3.
The bottom of the longitudinal support rod 6 is provided with a second adjusting slide seat, and the bottom of the longitudinal support rod 6 is connected with the second adjusting slide seat. The second adjusting slide is structurally the same as the first adjusting slide.
As shown in fig. 3, the nail extractor comprises a shell 8, a threaded screw rod 81 and a nail extracting sleeve 82; the threaded rotary rod 81 is screwed in the shell 8, the upper part of the threaded rotary rod penetrates out of the shell 8, the upper part of the threaded rotary rod is also provided with a rotary knob 811, the bottom of the threaded rotary rod is connected with the nail taking sleeve 82, the nail taking sleeve 82 can be lifted, and the nail taking sleeve 82 penetrates out of the bottom of the shell 8;
the nail taking sleeve 82 comprises a fixed ring seat 84 and at least three claws 83, the middle parts of the claws 83 are hinged in the fixed ring seat 84, and the upper half parts of the claws 83 are guide surfaces 831 inclined from bottom to top to the middle parts; the bottom of the threaded rotating rod 81 is provided with a limiting round head 812, the upper half parts of the claws 83 surround the limiting round head 812, the upper half parts of the claws 83 are gradually opened towards the outside when the limiting round head 812 rises, the lower half parts of the claws 83 are folded and locked towards the inside, the screw heads can be firmly clamped, and the lower ends of the claws 83 are bent inwards.
In this embodiment, the jaws 83 are four pieces, and as shown in fig. 4, the inner wall of the fixed ring seat 84 has four corresponding hinge seats 841. The notch hinge seat 841 is composed of a notch and a hinge shaft in the notch, or a hinge lug and a hinge shaft.
The bottom of the nail taking sleeve 82 is an open circular ring sleeve 85 which wraps the claw 83 inside. When the screw 81 is rotated to ascend, the claw 83 is more tightly gripped. In another embodiment, an outer sleeve 86 is further arranged on the outer layer of the shell 8, the outer sleeve 86 is an internal thread cylinder, the shell 8 is provided with an external thread, the outer sleeve 86 and the clamp seat 71 are screwed together, the outer sleeve 86 is fixed on the shell 8, and the shell 8 is rotated to drive the whole nail extractor to ascend or descend so as to be easily adjusted in position, and the shell 8 is rotated to ascend to extract nails, so that the operation is more convenient.
According to the orthopedic nail taking device, the position of the supporting cross rod on the front supporting frame can be adjusted through clamping between the rear supporting frame and the adjusting section of the supporting frame base, so that the position which is most suitable for supporting the leg and the angle of the leg can be conveniently adjusted, the foot is placed on the foot supporting rod, the upper position and the lower position of the foot supporting rod can be adjusted, the angle of the leg can be conveniently finely adjusted, the front position and the rear position of the foot supporting rod can be adjusted, the orthopedic nail taking device is suitable for different leg lengths, the optimal position can be conveniently found, and the nail taking operation can be carried out, so that the secondary injury caused by the discomfort of the position can be avoided; the position of the nail extractor supporting frame can be adjusted to adapt to nail extraction at different positions, and the nail extractors with different functions are installed on the transverse supporting rod as required; the nail taking device adopts the nail taking sleeve with the claw structure to take nails, and the claws are clamped more and more tightly in the nail taking process, so that secondary damage caused by slipping-off is avoided, the pain of a patient is relieved, the time is saved, and the nail taking operation efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An orthopedic nail removal device, comprising: the support frame base comprises a base frame with a frame-shaped structure, and the tail end of the base frame is provided with an adjusting section consisting of at least one groove seat;
the front support frame comprises a support cross rod arranged at the upper part and first connecting rods respectively arranged at two sides of the support cross rod, and the bottoms of the two first connecting rods are respectively hinged with two sides of the front end of the base frame;
the rear support frame comprises a support bottom rod arranged at the bottom and second connecting rods respectively arranged at two sides of the support bottom rod, and the upper parts of the two second connecting rods are respectively hinged with the upper end of the front support frame; the supporting bottom rod is clamped in the groove on the adjusting section; the first connecting rod and the second connecting rod are telescopic rods which can be adjusted in a telescopic manner;
the lower parts of the second connecting rods are provided with foot supporting rods, the foot supporting rods are adjustably arranged at the lower sections of the two second connecting rods, the lower sections of the two second connecting rods are provided with first adjusting sliding seats, the upper parts of the first adjusting sliding seats are provided with threaded rods, the two ends of the foot supporting rods are respectively sleeved in the threaded rods in a sliding mode, the threaded rods are provided with limiting nuts, and the two ends of the foot supporting rods are respectively positioned at the upper ends of the limiting nuts;
get nail ware carriage, including setting up respectively on two second connecting rods upper portions indulge the bracing piece and set up the horizontal supporting rod in indulging the bracing piece upper end, horizontal supporting rod both ends are connected with the bracing piece upper end of indulging of both sides respectively, and horizontal supporting rod middle part has cup jointed the clamp seat that is used for installing to get the nail ware, and clamp seat slidable mounting is on horizontal supporting rod.
2. An orthopedic nail extraction device as claimed in claim 1, wherein: the clamp seat is composed of two semi-arc-shaped clamping blocks, the two clamping blocks are respectively sleeved on the transverse supporting rod in a sliding mode, a connecting lug is arranged at the outer side end between the two clamping blocks, and a screw is installed between the connecting lugs and is connected through screw adjustment.
3. An orthopedic nail extraction device as claimed in claim 2, wherein: the lower part of the second connecting rod is of a square structure, and the first adjusting sliding seat is arranged on the square structure section of the second connecting rod and can be adjusted to slide in the square structure section.
4. An orthopedic nail extraction device as claimed in claim 3, wherein: the middle part of the first adjusting sliding seat is provided with a hollow cavity which is sleeved on the square structure section of the second connecting rod, the inner side part of the hollow cavity is provided with a pressing block, the side part of the first adjusting sliding seat is provided with a screwing bolt, and the screwing bolt tightly presses the pressing block on the second connecting rod to fix the first adjusting sliding seat.
5. An orthopedic nail extraction device as claimed in claim 4, wherein: and a rough friction surface is arranged between the square structure section and the pressing block.
6. An orthopedic nail extraction device as claimed in claim 5, wherein: the groove is of an inclined structure and inclines forwards from bottom to top.
7. An orthopedic nail extraction device as claimed in claim 6, wherein: the bottom of the longitudinal support rod is provided with a second adjusting sliding seat, and the bottom of the longitudinal support rod is connected with the second adjusting sliding seat.
8. An orthopedic nail extraction device as claimed in claim 7, wherein: the nail extractor comprises a shell, a thread rotary rod and a nail extracting sleeve; the screw thread rotary rod is connected in the shell in a rotating mode, the upper portion of the screw thread rotary rod penetrates out of the shell, the rotary handle is further arranged on the upper portion of the screw thread rotary rod, the bottom of the screw thread rotary rod is connected with the screw taking sleeve, the screw taking sleeve can be lifted, and the screw taking sleeve penetrates out of the bottom of the shell.
9. An orthopedic nail extraction device as claimed in claim 8, wherein: the nail taking sleeve comprises a fixed ring seat and at least three clamping jaws, the middle parts of the clamping jaws are hinged in the fixed ring seat, and the upper half parts of the clamping jaws are guide surfaces inclined from bottom to top to the middle parts; the screw thread swing arm bottom is provided with spacing button head, and the first half of a plurality of jack catchs surrounds spacing button head and surrounds, and the first half of messenger's jack catch opens to the outside gradually when spacing button head rises, and the first half of jack catch then closes to the inboard locking of closing, can firmly press from both sides tight screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715475.9A CN113397688B (en) | 2021-06-27 | 2021-06-27 | Orthopedics nail taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715475.9A CN113397688B (en) | 2021-06-27 | 2021-06-27 | Orthopedics nail taking device |
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| Publication Number | Publication Date |
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| CN113397688A CN113397688A (en) | 2021-09-17 |
| CN113397688B true CN113397688B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110715475.9A Active CN113397688B (en) | 2021-06-27 | 2021-06-27 | Orthopedics nail taking device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206995327U (en) * | 2017-02-18 | 2018-02-13 | 王静杰 | A kind of efficient bone surgery device for fetching nail |
| CN208741130U (en) * | 2018-01-19 | 2019-04-16 | 叶茂 | A kind of orthopaedics quickly positions device for fetching nail |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100087831A1 (en) * | 2008-10-07 | 2010-04-08 | Donald Marx | Knee replacement nail remover |
| CN209529316U (en) * | 2018-08-01 | 2019-10-25 | 刘杰 | A kind of nail taking out apparatus in orthopaedics |
| CN211300295U (en) * | 2019-12-16 | 2020-08-21 | 中国人民解放军联勤保障部队第九八八医院 | Convenient nail taking device for orthopedics department |
| CN112006769A (en) * | 2020-08-27 | 2020-12-01 | 徐军平 | Nail taking device for orthopedics department |
| CN112842506A (en) * | 2021-03-05 | 2021-05-28 | 杭州华慧医药科技有限公司 | Novel nail is got to orthopedics device |
-
2021
- 2021-06-27 CN CN202110715475.9A patent/CN113397688B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206995327U (en) * | 2017-02-18 | 2018-02-13 | 王静杰 | A kind of efficient bone surgery device for fetching nail |
| CN208741130U (en) * | 2018-01-19 | 2019-04-16 | 叶茂 | A kind of orthopaedics quickly positions device for fetching nail |
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| CN113397688A (en) | 2021-09-17 |
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Effective date of registration: 20231010 Address after: 528400 No. 3 Kangxin Road, West District, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN HOSPITAL OF TCM Address before: Room 410, No.31 Kangle Avenue, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: Gan Fukai |