CN106037840B - A kind of operation thigh bone drag hook device - Google Patents
A kind of operation thigh bone drag hook device Download PDFInfo
- Publication number
- CN106037840B CN106037840B CN201610460807.2A CN201610460807A CN106037840B CN 106037840 B CN106037840 B CN 106037840B CN 201610460807 A CN201610460807 A CN 201610460807A CN 106037840 B CN106037840 B CN 106037840B
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- Prior art keywords
- drag hook
- hook
- main
- slot
- support frame
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The present invention relates to the field of medical instrument technology, and in particular to a kind of operation thigh bone drag hook device.Adjusting rod, main drag hook including fixed frame, on fixed frame and from drag hook；Match from drag hook with main drag hook and is detachably connected with main drag hook；Main drag hook and the adjustable connection of fixed frame.The apparatus structure is simple, is not only adjustable upper-lower height, moreover it is possible to adjust angle；It is easy to operate, physical strength can be saved, reduces complication, securely and reliably；Flexible adjustment, wide adaptability.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of operation thigh bone drag hook device.
Background technique
General surgery is with the longest history, the most mature clinical speciality of development in all surgeries, as medicine is at full speed
Development, subject constantly refines, and treatment means are continuously improved, the introducing of new technology, new method, so that general surgery treats
Increasingly important role is played, many diseases that can not be treated in the past can be cured by performing the operation now, be substantially increased
The cure rate of disease and the quality of life of patient.And one of the important department as hospital, general surgery is imparting knowledge to students, scientific research etc.
Aspect also plays an important role.
Artificial hip joint replacing is an important surgical operation.Artificial hip joint replacing refers to biocompatibility and machine
A kind of prosthese of similar human body Bones and joints made of tool metal material of good performance, using operation method by prosthetic replacement
The articular surface destroyed by disease or injury, the purpose is to removal of lesions, remove pain, restore movable and original function in joint
Energy.Prosthetic replacement have joint motion it is preferable, can early stage Go to ground activity, reduce elderly patients' long-term bed complication etc.
Advantage.The therapeutic effect of Replacement of Hip Joint passes through clinical practice in more than 30 years, has obtained adequately certainly and
Developed into a kind of reliable treatment means.Artificial joint replacement main purpose is to alleviate arthralgia, correction deformity, extensive
Motor function that is multiple and improving joint.Anterior approach notch is closed using the through hip of spatium intermusculare between tensor fasciae late muscle and sartorius
Section has preferable protection muscle, is not easy the innate advantages such as impaired exercise nerve, postoperative dislocation rate are low, rehabilitation is fast, application prospect
It is very wide.
Most difficult part and most important part are exactly in the surgical procedure for carrying out anterior approach hip replacement
It needs to raise the femur of patient in favor of expanding marrow and implantation prosthese, and lacks corresponding device in Hospitals at Present, pass through
Manpower is drawn and lifted for a long time needs very big strength, extremely difficult, and there are many complication.
Summary of the invention
The purpose of the present invention is to solve the above problems, provide a kind of operation thigh bone drag hook device.The device is main
For preceding road joint replacement surgery.
In order to achieve the above object, the invention patent uses following technical scheme:
A kind of operation thigh bone drag hook device, hook mechanism and adjusting drag hook machine including support frame, on support frame
The regulating mechanism of structure, hook mechanism are connected by regulating mechanism with support frame.
Preferably, hook mechanism includes main drag hook and secondary drag hook；Secondary drag hook matches and detachable with main drag hook with main drag hook
Connection；Main drag hook and secondary drag hook include the fixed part on top and the drag hook portion of lower part, and the fixed part of main drag hook and secondary drag hook is logical
Cross the fixing piece connection to match；Regulating mechanism is equipped with the different adjusting position in several positions, and the fixed part upper end of main drag hook is logical
Connector is crossed to be connected with the adjusting position of regulating mechanism；Connector include connecting rod on the main drag hook and for by connecting rod with
Adjust the bolt kit that position is attached.
Preferably, regulating mechanism includes horizontal arm and oblique pull arm, and support frame is equipped with vertical adjustment slot, in the middle part of horizontal arm and
One end of oblique pull arm passes through longitudinal regulating block respectively and is slidably connected with support frame, and horizontal arm and oblique pull arm are cut with scissors with longitudinal regulating block
Connect, longitudinal regulating block and vertical adjustment slot match and are slidably connected with vertical adjustment slot, one end of horizontal arm and oblique pull arm it is another
One end is hinged, and the other end of horizontal arm is connect with hook mechanism.
Preferably, one end of hook mechanism and horizontal arm are hinged, and the middle part of hook mechanism is connected by regulating arm and horizontal arm
It connects, horizontal arm is equipped with lateral adjustments slot, is equipped with lateral adjustments block at lateral adjustments slot, and regulating arm and lateral adjustments block are hingedly simultaneously
It is slidably connected by lateral adjustments block and horizontal arm.
Preferably, hook mechanism includes main drag hook and secondary drag hook, main drag hook and secondary drag hook include front drag hook portion and
Hinged in the middle part of the fixed part at rear portion, main drag hook and secondary drag hook, main drag hook is connected with the rear portion of secondary drag hook by arc adjuster, main
Drag hook rear portion is connect with horizontal arm.
Preferably, the width of rebate of vertical adjustment slot is less than slot insied width.
Preferably, the width of rebate of lateral adjustments slot is less than slot insied width.
Preferably, support frame is equipped with the vertical adjustment wheel to match with longitudinal regulating block, vertical adjustment wheel and support frame tooth
Wheel cooperation.
Preferably, horizontal arm is equipped with the crosswise adjustable wheel to match with lateral adjustments block, crosswise adjustable wheel and support frame tooth
Wheel cooperation.
Preferably, hook mechanism includes main drag hook and secondary drag hook, and main drag hook is connected with secondary drag hook by gear mechanism, main drawing
At least one of hook and secondary drag hook are socketed in gear mechanism and gear mechanism, and main drag hook and secondary drag hook are at symmetrical structure, main drawing
At least one of hook and secondary drag hook are equipped with the regulation wheel engaged with gear mechanism, and regulation wheel was last to be equipped with rocking bar, pass through rocking bar
Rotation changes the distance between main drag hook and secondary drag hook；The front of main drag hook and secondary drag hook is arcuate structure, in main drag hook and
The front inner of secondary drag hook is equipped with adjustable plate, and the front of main drag hook and secondary drag hook is equipped with adjustment hole, and adjustable plate is located at adjustment hole
Inside, the outside of adjustment hole are equipped with regulating part, and regulating part passes through adjustment hole and connect with adjustable plate.
Compared with prior art, the present invention beneficial effect is:
1, the apparatus structure is simple, is not only adjustable upper-lower height, moreover it is possible to adjust angle；
2, the device is easy to operate, can save medical staff's physical strength, securely and reliably；
3, the device flexible adjustment, wide adaptability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is a kind of structural schematic diagram of the embodiment of the present invention 2；
Fig. 3 is a kind of structural schematic diagram of the embodiment of the present invention 3；
Fig. 4 is the hook mechanism structural schematic diagram of the embodiment of the present invention 3.
In figure: 1 support frame, 2 hook mechanisms, 3 regulating mechanisms, 4 main drag hooks, 5 secondary drag hooks, 6 fixed parts, 7 drag hook portions, 8 is solid
Determine part, 9 adjust position, and 10 connectors, 11 connecting rods, 12 bolt kits, 13 horizontal arms, 14 oblique pull arms, 15 vertical adjustment slots, 16 is vertical
To adjusting block, 17 regulating arms, 18 lateral adjustments slots, 19 lateral adjustments blocks, 20 arc adjusters, 21 vertical adjustment wheels, 22 laterally
Regulating wheel, 23 gear mechanisms, 24 regulation wheels, 25 rocking bars, 26 adjustable plates, 27 adjustment holes, 28 regulating parts.
Specific embodiment
Explanation is further described below by technical solution of the specific embodiment to the invention patent.
Embodiment 1:
A kind of operation thigh bone drag hook device, as shown in Figure 1, including support frame 1, the hook mechanism 2 on support frame 1
With the regulating mechanism 3 for adjusting hook mechanism 2, hook mechanism 2 is connected by regulating mechanism 3 with support frame 1.
Hook mechanism 2 includes main drag hook 4 and secondary drag hook 5；Secondary drag hook 5 matches with main drag hook 4 and detachably connects with main drag hook 4
It connects；The drag hook portion 7 of the fixed part 6 and lower part of main drag hook 4 and secondary drag hook 5 including top, the fixation of main drag hook 4 and secondary drag hook 5
Portion 6 is connected by the fixing piece 8 to match；Regulating mechanism 3 is equipped with the different adjusting position 9 in several positions, the fixation of main drag hook 4
6 upper end of portion is connected by connector 10 with the adjusting position 9 of regulating mechanism 3；Connector 10 includes the connecting rod on main drag hook 4
11 and for by connecting rod 11 and adjusting the bolt kit 12 that is attached of position 9.
In actual use, the fixing seat being arranged on support frame 1 is put in operation bedside 1cm, the whippletree of high 2.5cm first
On, fixation is tightened with fastening screw, then regulating mechanism 3 is connected on support frame 1, then main drag hook 4 is injected the one of femur
Side, and adjust through corresponding position, main drag hook 4 and secondary drag hook 5 are then tightened into fixation with fixing piece 8 and are integrated.Finally
The height that adjusting connector 10 combines drag hook is adjusted.
Specifically, the adjustable range that regulating mechanism 3 raises section is 40cm, each spacing adjusted between position 9 is 1cm, branch
The height of support 1 is greater than 70cm.
Embodiment 2:
A kind of operation thigh bone drag hook device, as shown in Fig. 2, including support frame 1, the hook mechanism 2 on support frame 1
With the regulating mechanism 3 for adjusting hook mechanism 2, hook mechanism 2 is connected by regulating mechanism 3 with support frame 1.
Regulating mechanism 3 include it is horizontally disposed can be in the horizontal arm 13 of the vertical direction up and down adjustment of support frame 1 and right
The oblique pull arm 14 that horizontal arm 13 is adjusted, support frame 1 are equipped with vertical adjustment slot 15, the middle part of horizontal arm 13 and oblique pull arm 14
One end pass through two different longitudinal regulating blocks 16 respectively and be slidably connected with support frame 1, and horizontal arm 13 and oblique pull arm 14
It is connect by the way of hinged with longitudinal regulating block 16, longitudinal regulating block 16 and vertical adjustment slot 15 match, and and vertical adjustment
Slot 15 is slidably connected, and the width of rebate of vertical adjustment slot 15 is less than slot insied width, and longitudinal regulating block 16 is embedded in vertical adjustment slot
It is limited in activity in a certain range in 15 and realizes sliding up and down in vertical adjustment slot 15, one end of horizontal arm 13 and oblique pull arm
14 other end is hinged, and the other end of horizontal arm 13 is connect with hook mechanism 2.Support frame 1 is equipped with and 16 phase of longitudinal regulating block
The vertical adjustment wheel 21 matched, vertical adjustment wheel 21 and 1 gear of support frame cooperate, and pass through the phase of vertical adjustment wheel 21 and support frame 1
Sliding up and down for longitudinal regulating block 16 is realized to movement, the position of hook mechanism 2 is adjusted to realize.
One end of hook mechanism 2 and horizontal arm 13 are hinged, and the middle part of hook mechanism 2 is connected by regulating arm 17 and horizontal arm 13
It connects, regulating arm 17 realizes that further direction adjusts to hook mechanism 2, and horizontal arm 13 is equipped with lateral adjustments slot 18, laterally adjusts
It saves and is equipped with lateral adjustments block 19 at slot 18, regulating arm 17 is hinged with lateral adjustments block 19 and passes through lateral adjustments block 19 and horizontal arm
13 are slidably connected, and the width of rebate of lateral adjustments slot 18 is less than slot insied width, and lateral adjustments block 19 is limited in lateral adjustments slot
Sliding motion in 18.Horizontal arm 13 is equipped with the crosswise adjustable wheel 22 to match with lateral adjustments block 19, crosswise adjustable wheel 22 and branch
The cooperation of 1 gear of support.It fixes, is realized to transverse direction by the relative motion of crosswise adjustable wheel 22 and support frame 1, and in a certain position
The position of adjusting block 19 is adjusted, and is adjusted to realize to the position of hook mechanism 2.
Hook mechanism 2 includes main drag hook 4 and secondary drag hook 5, and the drag hook portion 7 of main drag hook 4 and secondary drag hook 5 including front is with after
The fixed part 6 in portion, main drag hook 4 and 5 middle part of secondary drag hook are hinged, and the rear portion of main drag hook 4 and secondary drag hook 5 passes through 20 phase of arc adjuster
Even, main 4 rear portion of drag hook is connect with horizontal arm 13.
Arc adjuster 20 is equipped with pressure gauge, and pressure gauge supervises the pressure of main drag hook 4 and secondary drag hook 5 after
It surveys, realizes the control to dynamics used in hook mechanism 2.
Embodiment 3:
A kind of operation thigh bone drag hook device, as shown in figure 3, including support frame 1, the hook mechanism 2 on support frame 1
With the regulating mechanism 3 for adjusting hook mechanism 2, hook mechanism 2 is connected by regulating mechanism 3 with support frame 1.
Regulating mechanism 3 include it is horizontally disposed can be in the horizontal arm 13 of the vertical direction up and down adjustment of support frame 1 and right
The oblique pull arm 14 that horizontal arm 13 is adjusted, support frame 1 are equipped with vertical adjustment slot 15, the middle part of horizontal arm 13 and oblique pull arm 14
One end pass through two different longitudinal regulating blocks 16 respectively and be slidably connected with support frame 1, and horizontal arm 13 and oblique pull arm 14
It is connect by the way of hinged with longitudinal regulating block 16, longitudinal regulating block 16 and vertical adjustment slot 15 match, and and vertical adjustment
Slot 15 is slidably connected, and the width of rebate of vertical adjustment slot 15 is less than slot insied width, and longitudinal regulating block 16 is embedded in vertical adjustment slot
It is limited in activity in a certain range in 15 and realizes sliding up and down in vertical adjustment slot 15, one end of horizontal arm 13 and oblique pull arm
14 other end is hinged, and the other end of horizontal arm 13 is connect with hook mechanism 2.Support frame 1 is equipped with and 16 phase of longitudinal regulating block
The vertical adjustment wheel 21 matched, vertical adjustment wheel 21 and 1 gear of support frame cooperate, and pass through the phase of vertical adjustment wheel 21 and support frame 1
Sliding up and down for longitudinal regulating block 16 is realized to movement, the position of hook mechanism 2 is adjusted to realize.
One end of hook mechanism 2 and horizontal arm 13 are hinged, and the middle part of hook mechanism 2 is connected by regulating arm 17 and horizontal arm 13
It connects, regulating arm 17 realizes that further direction adjusts to hook mechanism 2, and horizontal arm 13 is equipped with lateral adjustments slot 18, laterally adjusts
It saves and is equipped with lateral adjustments block 19 at slot 18, regulating arm 17 is hinged with lateral adjustments block 19 and passes through lateral adjustments block 19 and horizontal arm
13 are slidably connected, and the width of rebate of lateral adjustments slot 18 is less than slot insied width, and lateral adjustments block 19 is limited in lateral adjustments slot
Sliding motion in 18.Horizontal arm 13 is equipped with the crosswise adjustable wheel 22 to match with lateral adjustments block 19, crosswise adjustable wheel 22 and branch
The cooperation of 1 gear of support.It fixes, is realized to transverse direction by the relative motion of crosswise adjustable wheel 22 and support frame 1, and in a certain position
The position of adjusting block 19 is adjusted, and is adjusted to realize to the position of hook mechanism 2.
Hook mechanism 2 includes main drag hook 4 and secondary drag hook 5, and main drag hook 4 is connected with secondary drag hook 5 by gear mechanism 23, main drawing
At least one of hook 4 and secondary drag hook 5 are socketed in gear mechanism 23 and gear mechanism 23, and main drag hook 4 and secondary drag hook 5 are at symmetrical junction
Structure, at least one of main drag hook 4 and secondary drag hook 5 are equipped with the regulation wheel 24 engaged with gear mechanism 23, and regulation wheel 24 was last to be set
There is rocking bar 25, changes the distance between main drag hook 4 and secondary drag hook 5 by the rotation of rocking bar 25；Before main drag hook 4 and secondary drag hook 5
Portion is arcuate structure, is equipped with adjustable plate 26, the front of main drag hook 4 and secondary drag hook 5 in the front inner of main drag hook 4 and secondary drag hook 5
Equipped with adjustment hole 27, adjustable plate 26 is located at the inside of adjustment hole 27, and the outside of adjustment hole 27 is equipped with regulating part 28, and regulating part 28 is worn
Toning knothole 27 is connect with adjustable plate 26.Adjustable plate 26 is realized under the action of regulating part 28 relative to main drag hook 4 and secondary drag hook
The movement of 5 insides, so that confirmation and control again are carried out to the elastic and dynamics of the clamping object in main drag hook 4 and secondary drag hook 5,
It is such can to avoid 5 pairs of inside of main drag hook 4 and secondary drag hook the control of clamping object is bad and elastic scale hold it is inaccurate
Problem.
Claims (8)
1. a kind of operation thigh bone drag hook device, which is characterized in that including support frame (1), the drag hook machine being set on support frame (1)
Structure (2) and the regulating mechanism (3) for adjusting hook mechanism (2), hook mechanism (2) pass through regulating mechanism (3) and support frame (1) phase
Even；
Regulating mechanism (3) includes horizontal arm (13) and oblique pull arm (14), and support frame (1) is equipped with vertical adjustment slot (15), horizontal
In the middle part of arm (13) and one end of oblique pull arm (14) passes through longitudinal regulating block (16) respectively and is slidably connected with support frame (1), horizontal arm
(13) and oblique pull arm (14) and longitudinal regulating block (16) are hinged, longitudinal regulating block (16) and vertical adjustment slot (15) match and with
Vertical adjustment slot (15) is slidably connected, and one end of horizontal arm (13) and the other end of oblique pull arm (14) are hinged, horizontal arm (13)
The other end is connect with hook mechanism (2).
2. a kind of operation thigh bone drag hook device according to claim 1, which is characterized in that one end of hook mechanism (2)
Hingedly with horizontal arm (13), the middle part of hook mechanism (2) is connect by regulating arm (17) with horizontal arm (13), on horizontal arm (13)
Equipped with lateral adjustments slot (18), lateral adjustments block (19), regulating arm (17) and lateral adjustments block are equipped at lateral adjustments slot (18)
(19) it hingedly and by lateral adjustments block (19) is slidably connected with horizontal arm (13).
3. a kind of operation thigh bone drag hook device according to claim 1, which is characterized in that the slot of vertical adjustment slot (15)
Mouth width degree is less than slot insied width.
4. a kind of operation thigh bone drag hook device according to claim 2, which is characterized in that the slot of lateral adjustments slot (18)
Mouth width degree is less than slot insied width.
5. it is according to claim 1 it is a kind of operation use thigh bone drag hook device, which is characterized in that support frame (1) be equipped with
The vertical adjustment wheel (21) that longitudinal regulating block (16) matches, vertical adjustment wheel (21) and support frame (1) gear cooperate.
6. it is according to claim 2 it is a kind of operation use thigh bone drag hook device, which is characterized in that horizontal arm (13) be equipped with
The crosswise adjustable wheel (22) that lateral adjustments block (19) matches, crosswise adjustable wheel (22) and support frame (1) gear cooperate.
7. a kind of operation thigh bone drag hook device according to claim 1 or 2 or 3 or 4 or 5 or 6, which is characterized in that draw
Hook mechanism (2) includes main drag hook (4) and secondary drag hook (5), main drag hook (4) and secondary drag hook (5) include front drag hook portion (7) and
Hinged in the middle part of the fixed part (6) at rear portion, main drag hook (4) and secondary drag hook (5), the rear portion of main drag hook (4) and secondary drag hook (5) passes through arc
Shape adjuster (20) is connected, and main drag hook (4) rear portion is connect with horizontal arm (13).
8. a kind of operation thigh bone drag hook device according to claim 1 or 2 or 3 or 4 or 5 or 6, which is characterized in that draw
Hook mechanism (2) includes main drag hook (4) and secondary drag hook (5), and main drag hook (4) is connected with secondary drag hook (5) by gear mechanism (23), main
At least one of drag hook (4) and secondary drag hook (5) are socketed in gear mechanism (23) and gear mechanism (23), main drag hook (4) and pair
Drag hook (5) is equipped with the tune engaged with gear mechanism (23) at symmetrical structure, at least one of main drag hook (4) and secondary drag hook (5)
Control wheel (24), regulation wheel (24) it is last be equipped with rocking bar (25), by rocking bar (25) rotation make main drag hook (4) and pair drag hook (5) it
Between distance change；The front of main drag hook (4) and secondary drag hook (5) is arcuate structure, before main drag hook (4) and secondary drag hook (5)
Adjustable plate (26) are equipped on the inside of portion, the front of main drag hook (4) and secondary drag hook (5) is equipped with adjustment hole (27), and adjustable plate (26) is located at
The outside of the inside of adjustment hole (27), adjustment hole (27) is equipped with regulating part (28), and regulating part (28) passes through adjustment hole (27) and adjusts
Save plate (26) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460807.2A CN106037840B (en) | 2016-06-21 | 2016-06-21 | A kind of operation thigh bone drag hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460807.2A CN106037840B (en) | 2016-06-21 | 2016-06-21 | A kind of operation thigh bone drag hook device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106037840A CN106037840A (en) | 2016-10-26 |
| CN106037840B true CN106037840B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610460807.2A Active CN106037840B (en) | 2016-06-21 | 2016-06-21 | A kind of operation thigh bone drag hook device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105942U (en) * | 1991-11-30 | 1992-06-03 | 山东文登骨伤研究所 | Congenital hipbone dislocation tractor for child |
| CN201341883Y (en) * | 2009-02-23 | 2009-11-11 | 李治军 | Randomly adjusted medical angle instrument |
| CN104220009A (en) * | 2012-02-02 | 2014-12-17 | 泰达外科创新有限责任公司 | Anterior hip replacement retractor assembly |
| CN104274246A (en) * | 2014-10-08 | 2015-01-14 | 杨贯民 | Cardiothoracic surgery assist device |
| CN205625992U (en) * | 2016-01-06 | 2016-10-12 | 李晓峰 | A drag hook device for gang skull operation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110270042A1 (en) * | 2010-04-29 | 2011-11-03 | Pier Cristoforo Giulianotti | Adjustable surgical support and retractor system |
| US8852090B2 (en) * | 2012-03-13 | 2014-10-07 | Globus Medical, Inc. | System and method for retracting body tissue |
-
2016
- 2016-06-21 CN CN201610460807.2A patent/CN106037840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105942U (en) * | 1991-11-30 | 1992-06-03 | 山东文登骨伤研究所 | Congenital hipbone dislocation tractor for child |
| CN201341883Y (en) * | 2009-02-23 | 2009-11-11 | 李治军 | Randomly adjusted medical angle instrument |
| CN104220009A (en) * | 2012-02-02 | 2014-12-17 | 泰达外科创新有限责任公司 | Anterior hip replacement retractor assembly |
| CN104274246A (en) * | 2014-10-08 | 2015-01-14 | 杨贯民 | Cardiothoracic surgery assist device |
| CN205625992U (en) * | 2016-01-06 | 2016-10-12 | 李晓峰 | A drag hook device for gang skull operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106037840A (en) | 2016-10-26 |
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