CN110897703A - A operation nail device of getting for orthopedics - Google Patents
A operation nail device of getting for orthopedics Download PDFInfo
- Publication number
- CN110897703A CN110897703A CN201911303481.2A CN201911303481A CN110897703A CN 110897703 A CN110897703 A CN 110897703A CN 201911303481 A CN201911303481 A CN 201911303481A CN 110897703 A CN110897703 A CN 110897703A
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- supporting
- nail
- support
- bevel gear
- locking
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- 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
- A61B2017/922—Devices for impaction, impact element
- A61B2017/924—Impact element driving means
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the field of orthopedics, and particularly discloses a surgical nail-removing device for orthopedics, which comprises a base, a first lifting support piece and a second lifting support piece, wherein the first lifting support piece is arranged on one side of the base and used for adjusting the height of a leg supporting assembly, and the second lifting support piece is arranged on the other side of the base and used for adjusting the height of a nail-removing part; the nail taking part comprises a supporting top plate and a supporting barrel arranged below the end part of the supporting top plate through a supporting rod fixing frame, and an electric telescopic rod used for pushing the supporting seat to move up and down in the supporting barrel is arranged on the top plate of the supporting barrel; the nail taking part further comprises two arc-shaped clamping pincers, and the top ends of the two arc-shaped clamping pincers are hinged to the supporting seat through a hinge shaft. According to the embodiment of the invention, the height of the leg support assembly can be adjusted, and the electric telescopic rod can enable the free ends of the two arc-shaped clamping pincers to be close to each other, so that the effect of clamping bone nails is achieved, and the nail taking effect can be further realized.
Description
Technical Field
The invention relates to the field of orthopedics, in particular to a surgical nail removing device for orthopedics.
Background
Fracture refers to the complete or partial fracture of the continuity of bone structure, and the fracture is very easy to occur in the elderly due to osteoporosis without external force, i.e. under the condition of activities of daily life, and the diagnosis rate of fracture of tibial plateau in fracture is continuously improved along with the development of the technologies.
After diagnosis, the bone blocks at the fracture part are usually rejoined through a steel plate and a bone nail, so that the fractured bone blocks are rejoined together under the action of the bone nail, then new callus grows out from the fractured bone blocks after long-time postoperative growth, the fractured bone blocks grow together again, after the bone grows together, the bone nail previously nailed in the bone needs to be pulled out, and in the manual nail taking process, the force is too small, so that the nail taking is difficult or the pain of a patient is increased. And manual nail removal is time and labor consuming and has low stability.
Disclosure of Invention
The invention aims to provide a surgical nail-removing device for orthopedics department, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a surgical nail-taking device for orthopedics comprises a base, a first lifting support piece and a second lifting support piece, wherein the first lifting support piece is arranged on one side of the base and used for adjusting the height of a leg supporting assembly, and the second lifting support piece is arranged on the other side of the base and used for adjusting the height of a nail-taking part;
the nail taking part comprises a supporting top plate and a supporting barrel arranged below the end part of the supporting top plate through a supporting rod fixing frame, the bottom end of the supporting barrel is of an open structure, and an electric telescopic rod used for pushing the supporting seat to move up and down in the supporting barrel is arranged on the top plate of the supporting barrel; the nail taking part further comprises two arc-shaped clamping pincers, and the top ends of the two arc-shaped clamping pincers are hinged to the supporting seat through a hinge shaft.
As a further scheme of the invention: four corners of the bottom surface of the base are provided with trundles, so that the nail taking device can be conveniently moved to a specified position.
As a further scheme of the invention: shank supporting component includes supporting platform and fixed the setting and is in the pad of placing of supporting platform top surface, shank supporting component still include with place the corresponding complex constraint frame of pad, wherein the one end of constraint frame with place to rotate between the one end of pad and connect, the other end of constraint frame with place the lock joint between the other end of pad.
As a further scheme of the invention: the other end of the binding frame is fixedly provided with an installation block, the installation block is provided with a locking through hole, the other end of the placing pad is fixedly provided with a locking seat, the locking seat is provided with a locking groove correspondingly matched with the installation block, and the locking groove is provided with a locking block matched with the locking through hole;
the locking piece erects in locking inslot through adjustable elastic component, operates and outwards stimulates adjustable elastic component, and adjustable elastic component compression this moment waits that the installation piece is arranged in locking inslot back, loosens adjustable elastic component, and under adjustable elastic component's elasticity supporting role, in the locking piece embedding locking through-hole to the realization is with the installation of constraint frame locking placing and is stacking up.
As a further scheme of the invention: two still support through supporting spring and connect between the upper portion inside wall of arc centre gripping pincers, each the centre gripping groove has all been seted up to the exposed core of arc centre gripping pincers.
As a further scheme of the invention: the first lifting support piece and the second lifting support piece are of the same structure and respectively comprise a support upright post, an electric push rod, an adjusting motor, a rotating threaded sleeve and a lifting screw rod, and a threaded sleeve support groove and a screw rod accommodating groove are sequentially formed in the support upright post from top to bottom along the central axis of the support upright post; the lower part of the rotary threaded sleeve is rotatably embedded in the threaded sleeve supporting groove.
As a further scheme of the invention: a first driven bevel gear and a second driven bevel gear which are opposite to each other are fixedly arranged on the rotating threaded sleeve arranged outside the threaded sleeve supporting groove respectively, wherein a driving bevel gear which can be meshed with the first driven bevel gear and the second driven bevel gear is arranged on an output shaft of the adjusting motor;
an electric push rod for pushing the adjusting motor to move until the driving bevel gear is meshed with the first driven bevel gear or the second driven bevel gear is fixedly arranged on one side of the top of the supporting upright;
the lifting screw rod penetrates through the central axis of the rotary threaded sleeve in a threaded connection mode.
As a further scheme of the invention: support column fixed mounting that first lift support piece includes is in one side top surface of base, the supporting platform that shank supporting component includes with arrange in lift lead screw support fixed connection in the lead screw holding tank that first lift support piece includes, and then can adjust the high position that shank supporting component located through first lift support piece.
As a further scheme of the invention: support column fixed mounting that second lift support piece includes is in the opposite side top surface of base, the support roof mount that gets nail portion and include is established the top of the lift lead screw that second lift support piece includes, and then can adjust the high position of getting nail portion through second lift support piece.
Compared with the prior art, in the orthopedic surgery nail taking device provided by the embodiment of the invention, the height of the leg support assembly can be adjusted through the first lifting support piece, so that the use requirements of different patients are met, the flexibility is good, when taking nails, the supporting seat is driven by the electric telescopic rod to move upwards in the supporting cylinder, at the moment, the outer side wall of the arc-shaped clamping forceps abuts against the opening at the bottom of the supporting cylinder, when the supporting seat continues to move upwards, the free ends of the two arc-shaped clamping forceps can be mutually closed, so that the clamping effect on the bone nails is achieved, and the nail taking part is moved upwards again through the second lifting support piece, so that the nail taking effect can be achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a surgical nail removing device for orthopedics department provided by the embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of a lifting support in the surgical nail-removing device for orthopedics department provided by the embodiment of the invention.
Fig. 4 is a perspective view of a support column in the orthopedic surgical nail removing device according to the embodiment of the invention.
Fig. 5 is a perspective view of a clamping forceps in the orthopedic surgical nail removing device according to the embodiment of the invention.
In the figure: 1-base, 2-first lifting support, 3-support platform, 4-second lifting support, 5-support top plate, 6-support cylinder, 7-installation support rod, 8-electric telescopic rod, 9-articulated shaft, 10-arc clamping pliers, 11-supporting seat, 12-support spring, 13-bounding frame, 14-placing pad, 15-locking seat, 16-installation block and 17-caster;
21-support upright column, 22-electric push rod, 23-adjusting motor, 24-first driven bevel gear, 25-second driven bevel gear, 26-rotating screw sleeve, 27-driving bevel gear and 28-lifting screw rod;
211-a thread sleeve supporting groove and 212-a screw rod accommodating groove;
101-clamping groove, 102-connecting through hole;
151-resilient support, 152-locking block, 153-locking groove, 161-locking through hole.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In one embodiment of the invention, as shown in fig. 1, the surgical nail taking device for orthopedics department comprises a base 1, a first lifting support 2 arranged on one side of the base 1 and used for adjusting the height of a leg support assembly, and a second lifting support 4 arranged on the other side of the base 1 and used for adjusting the height of a nail taking part, wherein four corners of the bottom surface of the base 1 are provided with casters 17 so that the nail taking device can be moved to a specified position;
as shown in fig. 1-2, in the leg supporting assembly provided in the embodiment of the present invention, the leg supporting assembly includes a supporting platform 3 and a placing pad 14 fixedly disposed on the top surface of the supporting platform 3, and the leg supporting assembly further includes a binding frame 13 correspondingly matched with the placing pad 14, wherein one end of the binding frame 13 is rotatably connected to one end of the placing pad 14, and the other end of the binding frame 13 is fastened to the other end of the placing pad 14;
specifically, the other end of constraint frame 13 is fixed and is provided with installation piece 16, has locking through hole 161 on installation piece 16, the other end of placing pad 14 is fixed and is provided with locking seat 15, locking seat 15 on seted up with the corresponding complex locking groove 153 of installation piece 16, locking groove 153 be equipped with locking through hole 161 matched with locking block 152, locking block 152 erects in locking groove 153 through adjustable elastic component, the operation and the adjustable elastic component of outside pulling, adjustable elastic component compression this moment, treat that installation piece 16 arranges in locking groove 153 in after, unclamp adjustable elastic component, under the elastic supporting effect of adjustable elastic component, in locking block 152 embedding locking through hole 161 to the realization is installed the locking of constraint frame 13 on placing pad 14.
As shown in fig. 1, in this embodiment provided by the present invention, the nail removing portion includes a supporting top plate 5 and a supporting cylinder 6 fixed below the end of the supporting top plate 5 by a mounting rod 7, the bottom end of the supporting cylinder 6 is an open structure, and an electric telescopic rod 8 for pushing a supporting seat 11 to move up and down in the supporting cylinder 6 is mounted on the top plate of the supporting cylinder 6; the nail taking part further comprises two arc-shaped clamping pincers 10, the top ends of the two arc-shaped clamping pincers 10 are hinged to the supporting seat 11 through a hinge shaft 9, the top ends of the arc-shaped clamping pincers 10 are provided with connecting through holes 102, and further, the inner side walls of the upper parts of the two arc-shaped clamping pincers 10 are connected in a supporting mode through supporting springs 12; in the embodiment of the present invention, the clamping end of each of the arc-shaped clamping pincers 10 is provided with a clamping groove 101.
In the nail taking part provided by the embodiment of the invention, the electric telescopic rod 8 is utilized to drive the supporting seat 11 to move upwards in the supporting cylinder 6, at the moment, the outer side wall of the arc-shaped clamping forceps 10 is abutted against the opening at the bottom of the supporting cylinder 6, when the supporting seat 11 continues to move upwards, the free ends of the two arc-shaped clamping forceps 10 can be mutually closed, so that the clamping effect on the bone nails is achieved, and the nail taking part is moved upwards again through the second lifting support piece 4, so that the nail taking effect can be realized.
Specifically, referring to fig. 1, fig. 3 and fig. 4, in another embodiment of the present invention, the first lifting support 2 and the second lifting support 4 have the same structure, and both include a support column 21, an electric push rod 22, an adjusting motor 23, a rotating swivel nut 26 and a lifting screw 28, and a swivel nut support groove 211 and a screw receiving groove 212 are sequentially formed in the support column 21 from top to bottom along a central axis thereof; the lower part of the rotating screw sleeve 26 is rotatably embedded in the screw sleeve supporting groove 211, the rotating screw sleeve 26 arranged outside the screw sleeve supporting groove 211 is fixedly provided with a first driven bevel gear 24 and a second driven bevel gear 25 which are opposite, a driving bevel gear 27 which can be meshed with the first driven bevel gear 24 and the second driven bevel gear 25 is arranged on an output shaft of the adjusting motor 23, an electric push rod 22 which is used for pushing the adjusting motor 23 to move until the driving bevel gear 27 is meshed with the first driven bevel gear 24 or the second driven bevel gear 25 is fixedly arranged on one side of the top part of the supporting upright post 21, and the lifting screw rod 28 is arranged in a penetrating manner along the central axis of the rotating screw sleeve 26 in a threaded connection manner;
in the lifting support provided by the embodiment of the invention, when the electric push rod 22 pushes the adjusting motor 23 to move until the driving bevel gear 27 is engaged with the first driven bevel gear 24 or the second driven bevel gear 25 respectively, the rotating screw sleeve 26 can be driven to rotate in the forward direction or in the reverse direction, and at this time, according to the rotating direction of the rotating screw sleeve 26, the height of the lifting screw rod 28 relative to the rotating screw sleeve 26 can be further adjusted, that is, the height of the lifting screw rod 28 is adjusted.
In the embodiment of the present invention, the supporting column 21 included in the first lifting support 2 is fixedly installed on the top surface of one side of the base 1, the supporting platform 3 included in the leg support assembly is fixedly connected to the lifting screw 28 disposed in the screw receiving groove 212 included in the first lifting support 2, so that the height position of the leg support assembly can be adjusted by the first lifting support 2;
in the embodiment of the present invention, the supporting column 21 included in the second lifting supporting member 4 is fixedly installed on the top surface of the other side of the base 1, the supporting top plate 5 included in the nail-taking portion is fixedly installed at the top end of the lifting screw 28 included in the second lifting supporting member 4, and the height position of the nail-taking portion can be adjusted through the second lifting supporting member 4.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The surgical nail-removing device for orthopedics is characterized by comprising a base (1), a first lifting support (2) arranged on one side of the base (1) and used for adjusting the height of a leg support assembly, and a second lifting support (4) arranged on the other side of the base (1) and used for adjusting the height of a nail-removing part;
the nail taking part comprises a supporting top plate (5) and a supporting barrel (6) fixedly arranged below the end part of the supporting top plate (5) through a mounting support rod (7), the bottom end of the supporting barrel (6) is of an open structure, and an electric telescopic rod (8) used for pushing a supporting seat (11) to move up and down in the supporting barrel (6) is mounted on the top plate of the supporting barrel (6);
the nail taking part further comprises two arc-shaped clamping pincers (10), and the top ends of the two arc-shaped clamping pincers (10) are hinged to the supporting seat (11) through a hinge shaft (9).
2. Surgical nail-removing device for orthopedics according to claim 1, characterized by the fact that the four corners of the bottom surface of the base (1) are provided with casters (17).
3. The surgical nail-removing device for orthopedics department according to claim 2, characterized in that the leg supporting assembly comprises a supporting platform (3) and a placing pad (14) fixedly arranged on the top surface of the supporting platform (3), the leg supporting assembly further comprises a binding frame (13) correspondingly matched with the placing pad (14), wherein one end of the binding frame (13) is rotatably connected with one end of the placing pad (14), and the other end of the binding frame (13) is buckled with the other end of the placing pad (14).
4. The surgical nail-removing device for orthopedics department according to the claim 3, characterized in that the other end of the binding frame (13) is fixedly provided with a mounting block (16), the mounting block (16) is provided with a locking through hole (161);
a locking seat (15) is fixedly arranged at the other end of the placing pad (14), and a locking groove (153) which is correspondingly matched with the mounting block (16) is formed in the locking seat (15);
the locking groove (153) is provided with a locking block (152) matched with the locking through hole (161);
the locking block (152) is bridged in the locking groove (153) through an adjustable elastic piece.
5. The surgical nail removing device for the orthopedics department according to any one of claims 2-4, characterized in that the inner side walls of the upper parts of the two arc-shaped holding forceps (10) are in supporting connection through a supporting spring (12), and a holding end of each arc-shaped holding forceps (10) is provided with a holding groove (101).
6. The surgical nail-removing device for orthopedics department according to claim 3 or 4, characterized in that the first lifting support (2) and the second lifting support (4) have the same structure and comprise a support upright (21), an electric push rod (22), an adjusting motor (23), a rotating threaded sleeve (26) and a lifting screw (28);
a thread sleeve supporting groove (211) and a screw rod accommodating groove (212) are sequentially formed in the supporting upright column (21) from top to bottom along the central axis of the supporting upright column; the lower part of the rotary screw sleeve (26) is rotatably embedded in the screw sleeve supporting groove (211).
7. The surgical nail-removing device for orthopedics department according to claim 6, characterized in that a first driven bevel gear (24) and a second driven bevel gear (25) which are opposite are respectively and fixedly arranged on the rotating screw sleeve (26) which is arranged outside the screw sleeve supporting groove (211), wherein a driving bevel gear (27) which can be meshed with the first driven bevel gear (24) and the second driven bevel gear (25) is arranged on the output shaft of the adjusting motor (23);
an electric push rod (22) for pushing the adjusting motor (23) to move until a driving bevel gear (27) is meshed with the first driven bevel gear (24) or the second driven bevel gear (25) is fixedly arranged on one side of the top of the supporting upright post (21);
the lifting screw rod (28) is arranged in a penetrating mode along the central axis of the rotary threaded sleeve (26) in a threaded connection mode.
8. Surgical nail-removal device for orthopedics according to claim 7, characterized in that said first lifting support (2) comprises a support upright (21) fixedly mounted on the top face of one side of said base (1);
the leg support assembly comprises a support platform (3) which is fixedly connected with a lifting screw rod (28) arranged in a screw rod accommodating groove (212) of the first lifting support member (2).
9. Surgical nail-removal device for orthopedics according to claim 7, characterized in that said second lifting support (4) comprises a support upright (21) fixedly mounted on the other side top face of said base (1);
the supporting top plate (5) fixed frame included by the nail taking part is arranged at the top end of the lifting screw rod (28) included by the second lifting supporting part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303481.2A CN110897703A (en) | 2019-12-17 | 2019-12-17 | A operation nail device of getting for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303481.2A CN110897703A (en) | 2019-12-17 | 2019-12-17 | A operation nail device of getting for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110897703A true CN110897703A (en) | 2020-03-24 |
Family
ID=69826055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911303481.2A Withdrawn CN110897703A (en) | 2019-12-17 | 2019-12-17 | A operation nail device of getting for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110897703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057158A (en) * | 2020-08-28 | 2020-12-11 | 陈敏 | Automatic nail taking device and method for orthopedics clinic |
| CN112107449A (en) * | 2020-09-07 | 2020-12-22 | 苏州法兰克曼医疗器械有限公司 | Leg supporting device for hemorrhoid examination |
| CN112932645A (en) * | 2021-01-28 | 2021-06-11 | 赵凯 | Automatic nail taking device and method for orthopedics clinic |
-
2019
- 2019-12-17 CN CN201911303481.2A patent/CN110897703A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057158A (en) * | 2020-08-28 | 2020-12-11 | 陈敏 | Automatic nail taking device and method for orthopedics clinic |
| CN112107449A (en) * | 2020-09-07 | 2020-12-22 | 苏州法兰克曼医疗器械有限公司 | Leg supporting device for hemorrhoid examination |
| CN112932645A (en) * | 2021-01-28 | 2021-06-11 | 赵凯 | Automatic nail taking device and method for orthopedics clinic |
| CN112932645B (en) * | 2021-01-28 | 2022-04-15 | 赵凯 | Automatic nail taking device and method for orthopedics clinic |
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Application publication date: 20200324 |