CN107550553B - Traction device for orthopedic operation - Google Patents
Traction device for orthopedic operation Download PDFInfo
- Publication number
- CN107550553B CN107550553B CN201710886184.XA CN201710886184A CN107550553B CN 107550553 B CN107550553 B CN 107550553B CN 201710886184 A CN201710886184 A CN 201710886184A CN 107550553 B CN107550553 B CN 107550553B
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- Prior art keywords
- piece
- pedal
- sliding block
- support
- sliding
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- Expired - Fee Related
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000001356 surgical procedure Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
-
- 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
- A61B2017/00017—Electrical control of surgical instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00973—Surgical instruments, devices or methods, e.g. tourniquets pedal-operated
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses an orthopedic operation traction device, and belongs to the technical field of medical instruments. The orthopedic operation traction device comprises a base, a sliding part, two cross beams, a first supporting piece and four second supporting pieces, wherein the pedal control piece is provided with a first state which enables the sliding block to be locked on the cross beams when not being subjected to external force and a second state which enables the sliding block to slide relative to the cross beams when being stepped on by feet. Medical personnel step on pedal control through the foot, can make second support piece be in free state, can freely slide on the crossbeam, at this moment, only need promote second support piece and can make second support piece slide along the crossbeam, do not need medical personnel to bow and can realize that support piece is in and can follow the gliding state of crossbeam, effectively alleviate medical personnel's working strength, ensure that medical personnel has sufficient physical power and carry out medical work.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic operation traction device.
Background
In the medical field, a traction frame for orthopedic surgery is often used, the traction frame for orthopedic surgery is mainly used for performing orthopedic surgeries such as traction, reduction and fixation of lower limbs, the limbs of a patient can be laterally and horizontally pulled and can be expanded in and out of a body position in the surgery, and generally, the traction frame for orthopedic surgery needs to be combined with an operating table for use.
The support piece of current bone surgery frame need medical personnel bend over to operate when sliding along the crossbeam, then promote support piece along the crossbeam slip can, make medical personnel's work load great to it is tired to make medical personnel easily.
Disclosure of Invention
The invention aims to provide an orthopedic operation traction device, which can realize that a support piece can slide along a cross beam without bending over of medical personnel, effectively reduce the working strength of the medical personnel and ensure that the medical personnel has sufficient physical strength to carry out medical work.
In order to solve the technical problems, the invention provides the following technical scheme:
an orthopedic operation traction device comprises a base and two cross beams, first support piece and four second support pieces, the bottom of base is provided with at least three first universal wheel, the rotatable articulated base that articulates in one end of crossbeam, the other end bottom of crossbeam is provided with the second universal wheel, first support piece and second support piece's top all is provided with bears the portion, first support piece fixed support is in the base, every crossbeam top all supports two second support pieces, orthopedic operation draw gear still includes the sliding part, second support piece passes through sliding part slidable connection in the crossbeam, the sliding part includes slider and pedal control piece, the length direction slidable of slider edge crossbeam connects in the crossbeam, slider fixed connection is in second support piece, pedal control piece has the first state that makes the slider lock in the crossbeam when not receiving external force, and make the slider can be for the gliding second state of crossbeam when stepping on.
Furthermore, the two opposite sides of the cross beam are provided with sliding grooves, the top of the cross beam is provided with a rack, the sliding grooves are arranged along the length direction of the cross beam, the pedal control part comprises a transmission part, a locking rod, a pedal plate and a first reset spring, the sliding block is in an inverted U shape, the sliding block is provided with a control cavity, the inner sides of the two bottom ends of the sliding block are provided with convex blocks, the convex blocks are embedded in the sliding grooves and can slide in the sliding grooves, the top of the sliding block is provided with an accommodating hole, the transmission part is positioned in the control cavity and can be rotationally fixed on the sliding block, a rotating shaft of the transmission part is arranged along the horizontal direction and is vertical to the length direction of the cross beam, the transmission part comprises a ratchet wheel and a gear, the ratchet wheel and the gear are coaxially and fixedly connected, the diameter of the ratchet wheel is smaller than that, the disk part is located the control chamber, the bottom of pole portion inserts between two adjacent ratchets of ratchet, the rotatable connection in slider in middle part of running-board, the one end of running-board stretches into the control intracavity and is located the below of disk part, the other end of running-board is located the outside in control chamber, first reset spring's both ends are connected with running-board and slider respectively, first reset spring has the trend that makes the one end that is located the outside in control chamber of running-board rise, when pedal control is in the second state, the running-board can promote the locking lever and upwards slide and make pole portion break away from the ratchet along the accommodation hole.
Furthermore, the quantity of the pedal plates and the quantity of the first return springs are two, the two pedal plates are symmetrically arranged on two opposite sides of the transmission piece, the pedal control piece further comprises a pulling piece and a second return spring, the bottom of the pulling piece is provided with a hook-shaped portion, the top end of the pulling piece is hinged to one end of each pedal plate, two ends of the second return spring are respectively connected with the pedal plates and the pulling piece, the second return spring has a tendency that the hook-shaped portion of the pulling piece is close to the ratchet wheel, when the pedal control piece is in the first state, the hook-shaped portion is separated from the ratchet wheel, and when the pedal control piece is in the second state, the hook-shaped portion hooks the ratchet wheel. By treading different pedals, the movement in different directions can be realized without manual pushing, and the time and the labor are saved.
Furthermore, the first return spring is a tension spring, and the second return spring is a compression spring.
Further, the locking lever includes big footpath section, reducing section and path section, and big footpath section and path section pass through the reducing section and connect, and the diameter of big footpath section is greater than the diameter of path section, and the diameter of reducing section reduces to the one end that is close to the path section from the one end that is close to big footpath section gradually.
Further, a gap is formed between the bottom end of the rod part of the locking rod and the tooth root of the ratchet wheel. The clearance ensures that the locking rod can be timely separated from the ratchet wheel, and the pulling piece can not be interfered when pulling the ratchet wheel to rotate.
Further, the sliding block is detachably connected with the second supporting piece.
Further, one of them second support piece on every crossbeam includes vertical support pole and horizontal bracing piece, vertical support pole's bottom mounting is in the sliding part, horizontal bracing piece passes through the ball pivot and articulates in vertical support pole's top, the ball pivot includes the bulb, casing and mounting, bulb and vertical support pole fixed connection, casing and horizontal bracing piece fixed connection, be provided with the screw hole on the casing, the mounting includes threaded rod and operating handle, the threaded rod wears to locate in the screw hole and with screw hole threaded connection, operating handle is connected with the threaded rod and is used for rotating the threaded rod, so that the threaded rod supports or breaks away from the bulb.
The invention has the following beneficial effects:
the orthopedic operation traction device comprises a base, a sliding part, two cross beams, a first supporting piece and four second supporting pieces, wherein the pedal control piece has a first state that the sliding block is locked on the cross beams when the pedal control piece is not subjected to external force and a second state that the sliding block can slide relative to the cross beams when the pedal control piece is stepped on.
Medical personnel step on pedal control through the foot, can make second support piece be in free state, can freely slide on the crossbeam, at this moment, only need promote second support piece and can make second support piece slide along the crossbeam, do not need medical personnel to bow and can realize that support piece is in and can follow the gliding state of crossbeam, effectively alleviate medical personnel's working strength, ensure that medical personnel has sufficient physical power and carry out medical work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an orthopedic traction device provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of the foot control member of FIG. 1 to the cross member;
FIG. 3 is a schematic view of a slider configuration of the foot control member of FIG. 2;
FIG. 4 is a schematic structural view of the foot control member of FIG. 2;
fig. 5 is a partial schematic view of fig. 4.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
FIG. 1 is a schematic structural diagram of an orthopedic traction device provided in an embodiment of the present invention; FIG. 2 is a schematic view of the connection of the foot control member of FIG. 1 to the cross member; FIG. 3 is a schematic view of a slider configuration of the foot control member of FIG. 2; FIG. 4 is a schematic structural view of the foot control member of FIG. 2; fig. 5 is a partial schematic view of fig. 4.
Referring to fig. 1, an embodiment of the invention provides an orthopedic surgery traction device 10, which includes a base 11, a sliding portion 15, two cross beams 12, a first support 13, and four second supports 14.
At least three first universal wheels 111 are arranged at the bottom of the base 11, one end of the cross beam 12 is rotatably hinged to the base 11, a second universal wheel 121 is arranged at the bottom of the other end of the cross beam 12, bearing portions 122 are arranged at the tops of the first supporting piece 13 and the second supporting piece 14, the first supporting piece 13 is fixedly supported on the base 11, two second supporting pieces 14 are supported above each cross beam 12, the second supporting pieces 14 are slidably connected to the cross beam 12 through sliding portions 15, please refer to fig. 2, a rack is arranged at the top of the cross beam 12, sliding grooves 123 are arranged on two opposite sides of the cross beam 12, and the sliding grooves 123 are arranged along the length direction of the cross beam 12.
The sliding part 15 comprises a slider 151 and a foot control member 152, the slider 151 being slidably connected to the cross member 12 in the longitudinal direction of the cross member 12, the slider 151 being fixedly connected to the second support member 14,
referring to fig. 3, the slider 151 is in an inverted U shape, the slider 151 has a control cavity, the inner sides of the two bottom ends of the slider 151 have protrusions 157, the protrusions 157 are embedded in the sliding slots 123 and can slide in the sliding slots 123, and the top of the slider 151 has an accommodating hole. The slider 151 is detachably connected to the second support member 14.
Referring to fig. 4 and 5, the foot control member 152 includes a transmission member 153, a locking lever 154, a foot pedal 155, and a first return spring 156.
The transmission member 153 is located in the control cavity and is rotatably fixed to the sliding block 151, a rotating shaft of the transmission member 153 is arranged along the horizontal direction and is perpendicular to the length direction of the cross beam 12, the transmission member 153 includes a ratchet wheel and a gear, the ratchet wheel and the gear are coaxially and fixedly connected, and the diameter of the ratchet wheel is smaller than that of the gear.
The locking lever 154 comprises a lever part and a disc part, the lever part is vertically arranged, one part of the lever part extends into the accommodating hole, the other part of the lever part extends into the control cavity, the disc part is disc-shaped and horizontally arranged on the lever part, the disc part is positioned in the control cavity, and the bottom end of the lever part is inserted between two adjacent ratchets of the ratchet wheel.
The locking rod 154 comprises a large-diameter section, a variable-diameter section and a small-diameter section, wherein the large-diameter section and the small-diameter section are connected through the variable-diameter section, the diameter of the large-diameter section is larger than that of the small-diameter section, and the diameter of the variable-diameter section is gradually reduced from one end close to the large-diameter section to one end close to the small-diameter section.
There is a clearance between the small diameter section of the lock lever 154 and the root of the ratchet.
The middle part of the pedal 155 is rotatably connected to the slider 151, one end of the pedal 155 extends into the control chamber and is located below the disc part, and the other end of the pedal 155 is located outside the control chamber.
Both ends of the first return spring 156 are respectively connected to the pedal 155 and the slider 151, wherein the first return spring 156 is a tension spring. The first return spring 156 has a tendency to raise the end of the foot pedal 155 located outside the control chamber.
The foot control member 152 has a first state in which the slider 151 is locked to the cross member 12 when no external force is applied thereto, and a second state in which the slider 151 can slide relative to the cross member 12 when the foot is stepped on. When the foot control 152 is in the second state, the foot pedal 155 can push the locking lever 154 to slide up the receiving hole and disengage the lever from the ratchet.
As an alternative to the above embodiment, the number of the foot plates 155 and the first return springs 156 is two, and the two foot plates 155 are symmetrically disposed on opposite sides of the transmission member 153.
The pedal control member 152 further includes a pulling member 158 and a second return spring 159, the bottom of the pulling member 158 is provided with a hook, the top end of the pulling member 158 is hinged to one end of the pedal plate 155, two ends of the second return spring 159 are respectively connected to the pedal plate 155 and the pulling member 158, wherein the second return spring 159 is a compression spring, and the second return spring 159 has a tendency to make the hook of the pulling member 158 approach the ratchet.
When the foot control member 152 is in the first state, the hook portion is disengaged from the ratchet wheel, and when the foot control member 152 is in the second state, the hook portion hooks the ratchet of the ratchet wheel and drives the transmission member 153 to rotate.
As an alternative of the above embodiment, one of the second supporting members 14 on each of the beams 12 includes a vertical supporting rod and a horizontal supporting rod, the bottom end of the vertical supporting rod is fixed to the sliding portion 15, the horizontal supporting rod is hinged to the top end of the vertical supporting rod through a spherical hinge, the spherical hinge includes a ball head, a housing and a fixing member, the ball head is fixedly connected to the vertical supporting rod, the housing is fixedly connected to the horizontal supporting rod, a threaded hole is formed in the housing, the fixing member includes a threaded rod and an operating handle, the threaded rod is arranged in the threaded hole in a penetrating manner and is in threaded connection with the threaded hole, and the operating handle is connected to the threaded.
Medical personnel can make second support piece 14 be in free state through pedal control 152, can freely slide on crossbeam 12, and at this moment, only need promote second support piece 14 and can make second support piece 14 slide along crossbeam 12, need not medical personnel to bow to realize that support piece is in can follow the gliding state of crossbeam 12, effectively alleviates medical personnel's working strength, ensures that medical personnel has sufficient physical power and carries out medical work.
The above embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall within the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (7)
1. The utility model provides an orthopedic operation draw gear, including base (11), two crossbeams (12), first support piece (13) and four second support pieces (14), the bottom of base (11) is provided with at least three first universal wheel (111), the rotatable articulated in base (11) of one end of crossbeam (12), the other end bottom of crossbeam (12) is provided with second universal wheel (121), the top of first support piece (13) and second support piece (14) all is provided with bearing part (122), first support piece (13) fixed support is in base (11), every crossbeam (12) top all supports two second support pieces (14), its characterized in that: the orthopedic surgery traction device further comprises a sliding part (15), the second support (14) is connected to the cross beam (12) in a sliding mode through the sliding part (15), the sliding part (15) comprises a sliding block (151) and a pedal control part (152), the sliding block (151) is connected to the cross beam (12) in a sliding mode along the length direction of the cross beam (12), the sliding block (151) is fixedly connected to the second support (14), the pedal control part (152) has a first state that the sliding block (151) is locked to the cross beam (12) when the external force is not applied, and a second state that the sliding block (151) can slide relative to the cross beam (12) when the external force is applied; the two opposite sides of the cross beam (12) are provided with sliding grooves (123), the top of the cross beam (12) is provided with a rack, the sliding grooves (123) are arranged along the length direction of the cross beam (12), the pedal control part (152) comprises a transmission piece (153), a locking rod (154), a pedal (155) and a first return spring (156), the sliding block (151) is in an inverted U shape, the sliding block (151) is provided with a control cavity, the inner sides of the two bottom ends of the sliding block (151) are provided with convex blocks (157), the convex blocks (157) are embedded in the sliding grooves (123) and can slide in the sliding grooves (123), the top of the sliding block (151) is provided with accommodating holes, the transmission piece (153) is positioned in the control cavity and can be rotatably fixed on the sliding block (151), the rotating shaft of the transmission piece (153) is arranged along the horizontal direction and is vertical to the length direction of, the diameter of ratchet is less than the diameter of gear, locking lever (154) includes pole portion and disk portion, the pole portion is vertical to be set up, partly stretch into the accommodation hole and the other part of pole portion stretches into the control intracavity, the disk portion is discoid and level and sets up on the pole portion, the disk portion is located the control intracavity, the bottom of pole portion inserts between the adjacent two ratchet teeth of ratchet, the rotatable connection in slider (151) in middle part of running-board (155), the one end of running-board (155) stretches into the control intracavity and is located the below of disk portion, the other end of running-board (155) is located the outside in control chamber, the both ends of first reset spring (156) are connected with running-board (155) and slider (151) respectively, first reset spring (156) have the trend that makes the one end that is located the outside in control chamber of running-board (155) rise, when pedal control piece, the foot pedal (155) can push the locking lever (154) to slide up the receiving hole and disengage the lever from the ratchet.
2. The orthopedic surgical distraction device of claim 1, wherein: the quantity of the pedal plates (155) and the quantity of the first return springs (156) are two, the two pedal plates (155) are symmetrically arranged on two opposite sides of the transmission piece (153), the pedal control piece (152) further comprises a pulling piece (158) and a second return spring (159), hook-shaped portions are arranged at the bottom of the pulling piece (158), the top end of the pulling piece (158) is hinged to one end of the pedal plate (155), two ends of the second return spring (159) are respectively connected with the pedal plates (155) and the pulling piece (158), the second return spring (159) has a tendency that the hook-shaped portions of the pulling piece (158) are close to the ratchet wheel, when the pedal control piece (152) is in a first state, the hook-shaped portions are separated from the ratchet wheel, and when the pedal control piece (152) is in a second state, the hook-shaped portions hook the ratchet wheel of the ratchet wheel and drive.
3. The orthopedic surgical distraction device of claim 2, wherein: the first return spring (156) is a tension spring, and the second return spring (159) is a compression spring.
4. The orthopedic surgical distraction device of claim 3, wherein: the locking rod (154) comprises a large-diameter section, a reducing section and a small-diameter section, the large-diameter section and the small-diameter section are connected through the reducing section, the diameter of the large-diameter section is larger than that of the small-diameter section, and the diameter of the reducing section is gradually reduced from one end close to the large-diameter section to one end close to the small-diameter section.
5. The orthopedic surgical distraction device of claim 4, wherein: a gap is formed between the bottom end of the rod part of the locking rod (154) and the tooth root of the ratchet wheel.
6. The orthopedic surgical distraction device of claim 5, wherein: the slider (151) is detachably connected with the second support (14).
7. The orthopedic surgical distraction device of claim 6, wherein: one of them second support piece (14) on every crossbeam (12) includes vertical support pole and horizontal bracing piece, vertical support pole's bottom mounting is in sliding part (15), horizontal bracing piece passes through the ball pivot and articulates in vertical support pole's top, the ball pivot includes the bulb, casing and mounting, bulb and vertical support pole fixed connection, casing and horizontal bracing piece fixed connection, be provided with the screw hole on the casing, the mounting includes threaded rod and operating handle, the threaded rod wears to locate in the screw hole and with screw hole threaded connection, operating handle is connected with the threaded rod and is used for rotating the threaded rod, so that the threaded rod supports or breaks away from the bulb.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910952728.7A CN110613502A (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
| CN201710886184.XA CN107550553B (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710886184.XA CN107550553B (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910952728.7A Division CN110613502A (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107550553A CN107550553A (en) | 2018-01-09 |
| CN107550553B true CN107550553B (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910952728.7A Withdrawn CN110613502A (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
| CN201710886184.XA Expired - Fee Related CN107550553B (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910952728.7A Withdrawn CN110613502A (en) | 2017-09-27 | 2017-09-27 | Traction device for orthopedic operation |
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| Country | Link |
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| CN (2) | CN110613502A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606849A (en) * | 2018-05-27 | 2018-10-02 | 刘世英 | A kind of Multifunctional nerve section surgical arm support |
| CN110731818B (en) * | 2019-10-15 | 2020-07-28 | 中南大学湘雅三医院 | Instrument strorage device is used in operation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715923A (en) * | 2011-12-26 | 2012-10-10 | 江苏科凌医疗器械有限公司 | Orthopedics traction frame |
| CN205019168U (en) * | 2015-08-09 | 2016-02-10 | 王丹莹 | Dress auxiliary device of aseptic gloves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040172093A1 (en) * | 2003-01-31 | 2004-09-02 | Rummerfield Patrick D. | Apparatus for promoting nerve regeneration in paralyzed patients |
-
2017
- 2017-09-27 CN CN201910952728.7A patent/CN110613502A/en not_active Withdrawn
- 2017-09-27 CN CN201710886184.XA patent/CN107550553B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715923A (en) * | 2011-12-26 | 2012-10-10 | 江苏科凌医疗器械有限公司 | Orthopedics traction frame |
| CN205019168U (en) * | 2015-08-09 | 2016-02-10 | 王丹莹 | Dress auxiliary device of aseptic gloves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110613502A (en) | 2019-12-27 |
| CN107550553A (en) | 2018-01-09 |
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