CN203089488U - Ulna and radius fracture traction repositor - Google Patents
Ulna and radius fracture traction repositor Download PDFInfo
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- CN203089488U CN203089488U CN 201320094428 CN201320094428U CN203089488U CN 203089488 U CN203089488 U CN 203089488U CN 201320094428 CN201320094428 CN 201320094428 CN 201320094428 U CN201320094428 U CN 201320094428U CN 203089488 U CN203089488 U CN 203089488U
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Abstract
本实用新型涉及尺桡骨骨折牵引复位医疗装置技术领域，是一种尺桡骨骨折牵引复位器；包括能够与患者肘关节贴合的固定手臂支架、牵引支撑杆和用于固定患者腕关节的牵引装置；在固定手臂支架上安装有牵引支撑杆，在牵引支撑杆上固定安装有能沿牵引支撑杆轴向移动的牵引装置；包括牵引调节架、牵引带和牵引移动装置；在牵引支撑杆上有轴向的导向槽，在导向槽内固定安装有齿条。本实用新型结构合理而紧凑，使用方便；通过固定手臂支架和牵引装置将患者手臂固定在牵引支撑杆上，牵引装置轴向移动，可起到对患者尺桡骨的牵引拉伸作用；牵引效果好，稳定性强；同时操作简单方便，治疗时间短，降低患者痛苦。
The utility model relates to the technical field of traction and reduction medical devices for fractures of the ulna and radius, which is a traction and resetter for fractures of the ulnar and radius, including a fixed arm support capable of fitting the patient's elbow joint, a traction support rod and a traction device for fixing the patient's wrist joint ; A traction support rod is installed on the fixed arm support, and a traction device that can move axially along the traction support rod is fixedly installed on the traction support rod; it includes a traction adjustment frame, a traction belt and a traction moving device; The axial guide groove is fixedly installed with a rack in the guide groove. The utility model has a reasonable and compact structure and is convenient to use; the patient's arm is fixed on the traction support rod through the fixed arm bracket and the traction device, and the traction device moves axially, which can play a role in traction and stretching of the patient's ulna and radius; the traction effect is good , strong stability; at the same time, the operation is simple and convenient, the treatment time is short, and the pain of patients is reduced.
Description
Technical field
This utility model relates to forearm fracture reduction by traction medical treatment device technical field, is a kind of forearm fracture traction restorer.
Background technology
The chi radius is divided into ulna and radius, and ulna and radius are respectively two bones of human body forearm; When the patient forearm fracture occurs and misplaces, reset and fixed Therapeutic Method after the employing traction usually; Promptly artificially the elbow joint and the carpal joint at radius two ends drawn, by the doctor chi radius of fracture dislocation resetted afterwards, after resetting again the arm to the patient fix by modus operandis such as planter cast, clamping plate; Because under the situation of artificial traction, the traction dynamics is inhomogeneous, the traction dynamics is not lasting, and pull strength can't act on the chi radius fully, makes whole distraction procedure difficulty height, length consuming time; Simultaneously the doctor is in order in time to understand patient's arm reduction by traction situation, need behind each reduction by traction in X line machine perspective or take the photograph on the supplementary instrument of sheet and observe reset case; Because it is stable not enough just to have carried out patient's arm of reduction by traction, when moving process, dislocation once more appears easily, increase patient's misery.
Summary of the invention
This utility model provides a kind of forearm fracture traction restorer, has overcome the deficiency of above-mentioned prior art, and it can effectively solve when artificially the chi radius being drawn, traction difficulty height, length consuming time; And the problem that easy appearance misplaces once more when mobile.
The technical solution of the utility model realizes by following measure: a kind of forearm fracture traction restorer comprises the fixing arm support that can fit with patient's elbow joint, draws support bar and be used for fixing the carpal traction apparatus of patient; The traction support bar is installed on the fixing arm support, and being installed with on the traction support bar can be along the axially movable traction apparatus of traction support bar.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned traction apparatus can comprise traction adjusting bracket, traction belt and traction mobile device; Axial gathering sill is arranged in traction on the support bar, tooth bar is installed, on the traction support bar, be equipped with and the external tooth engagement of tooth bar and can be along the axially movable traction mobile device of traction support bar at the gathering sill internal fixation; On the traction support bar in traction mobile device left side, be set with the traction adjusting bracket, on the traction adjusting bracket, be installed with and be used for fixing the carpal traction belt of patient; The fixing arm support comprises jackscrew, adapter sleeve, deck link and first-hand elbow joint deck; Be installed with the adapter sleeve of energy direction of rotation by jackscrew in the right part outer end of traction support bar, be installed with the deck link in the outside of adapter sleeve, on the adapter sleeve in deck link left side annular limited impression is arranged, being equipped with in limited impression can be with the limit opening snap ring of deck link axial limiting; Fixed installation is useful on the fixing and interconvertible first-hand elbow joint deck of patient's elbow joint on the deck link.
Can be installed with the deck link by jackscrew on the above-mentioned traction adjusting bracket, on the deck link, be installed with interconvertible and be used for auxiliary patient and draw carpal second-hand's elbow joint deck.
There is vertical height regulating frame on above-mentioned traction support bar right-hand; Left end at height regulating frame has the chute that vertically runs through; Right-hand member at the traction support bar is installed with the slide block that can move up and down along chute, on height regulating frame, have can lock slider locking device.
Above-mentioned traction mobile device can comprise housing, arm pivot post, gear, banking pin, interior jump ring, compression spring, horizontal brace rod and mobile depression bar; There are the mantle cavity that communicates up and down of left part, the braking of right part upside that the gear installation cavity of ring cavity and right part downside is installed respectively in enclosure interior; Housing is installed on the traction support bar by mantle cavity; Between mantle cavity and gear installation cavity, vertical groove is arranged; The gear of vertical rotation is installed by sagittal arm pivot post in the gear installation cavity, and the outer end of gear is passed groove and is meshed with the crown of tooth bar; Between mantle cavity and braking installation ring cavity, intercommunicating pore is arranged, in the left part of intercommunicating pore and braking installation ring cavity, banking pin is installed, jump ring in the fixed installation is equipped with the compression spring that banking pin can be withstood on the tooth bar external tooth between banking pin and interior jump ring on the inwall of right-hand braking installation ring cavity of banking pin; Right-hand member at banking pin is installed with horizontal brace rod, the hinged oblique preceding mobile depression bar in the right side that is equipped with in the right part of braking installation ring cavity, and the left end of mobile depression bar is hingedly mounted on the right-hand member of horizontal brace rod; The right-hand member of mobile depression bar is positioned at braking and installs outside the ring cavity right-hand member.
Above-mentioned traction apparatus can comprise turn-screw pair and traction belt; At the left part that draws support bar the leading screw external screw thread is arranged, the leading screw external screw thread is arranged, be connected with the turn-screw pair of energy move left and right in the left part outside of traction support bar by spiral in the left part outside of traction support bar; On the turn-screw pair, be installed with the carpal traction belt of energy immobilized patients; The fixing arm support comprises adapter sleeve, left bearing, right bearing, left end cap, right end cap, deck link, limit opening snap ring and first-hand elbow joint deck; Spacer sleeve is equipped with adapter sleeve in the right part outside of traction support bar, left part and right part between the support bar is separately installed with left bearing and right bearing at adapter sleeve and traction, is installed with the left end cap and the right end cap that left bearing and right bearing can be axially fixed in the adapter sleeve respectively at the left end of adapter sleeve and right-hand member; Be installed with the deck link in the outside of adapter sleeve, on the adapter sleeve in deck link left side annular limited impression arranged, being equipped with in limited impression can be with the limit opening snap ring of deck link axial limiting; Fixed installation is useful on the fixed and interconvertible first-hand elbow of patient's elbow joint joint deck on the deck link.
Can be installed with interconvertible and be used for the auxiliary patient of medical personnel by adapter sleeve and jackscrew on the above-mentioned turn-screw pair and draw carpal second-hand's elbow joint deck.
Can fixedly mount the rotary handle or the PTO that are useful on manual rotation on the above-mentioned traction support bar; PTO adopts motor; The power output shaft of motor is fixed together with the traction support bar.
The right-hand height regulating frame that grooved is arranged of above-mentioned traction support bar; Left end at height regulating frame has the chute that vertically runs through; Be installed with the slide block that can move up and down along chute at the right-hand member of right end cap; The locking device that the energy lock slider is arranged on height regulating frame.
This utility model reasonable and compact in structure, easy to use; By fixing arm support and traction apparatus patient's arm is fixed on the traction support bar, traction apparatus moves axially, and can play the traction stretching action to patient's chi radius; Traction effect is good, and stability is strong; Simultaneously simple to operation, treatment time is short, reduces the patient suffering.
Description of drawings
Accompanying drawing 1 is looked the broken section structural representation for the master of embodiment 1.
Accompanying drawing 2 is the plan structure sketch map of accompanying drawing 1.
Accompanying drawing 3 is the main TV structure sketch map of embodiment 2.
Accompanying drawing 4 is looked the sectional structure sketch map for the left side of traction mobile device in this utility model.
Accompanying drawing 5 is that the A-A of accompanying drawing 4 is to structural representation.
Coding in the accompanying drawing is respectively: 1 is the traction support bar, and 2 is tooth bar, and 3 is traction belt, 4 is jackscrew, and 5 is adapter sleeve, and 6 is the deck link, 7 is first-hand elbow joint deck, and 8 is second-hand's elbow joint deck, and 9 is height regulating frame, 10 is slide block, and 11 is housing, and 12 is mantle cavity, 13 are braking installation ring cavity, and 14 is the gear installation cavity, and 15 is arm pivot post, 16 is gear, and 17 is banking pin, and 18 is interior jump ring, 19 are the compression spring, and 20 is horizontal brace rod, and 21 is the turn-screw pair, 22 is left bearing, and 23 is right bearing, and 24 is left end cap, 25 is right end cap, and 26 is rotary handle, and 27 is mobile depression bar, 28 are the traction adjusting bracket, and 29 is spacing slotted collar.
The specific embodiment
This utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
In this utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description 1 is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment and accompanying drawing this utility model is further described:
Shown in accompanying drawing 1,2,3, this forearm fracture traction restorer comprises fixing arm support, the traction support bar 1 that can fit with patient's elbow joint and is used for fixing the carpal traction apparatus of patient; Traction support bar 1 is installed on the fixing arm support, and being installed with on traction support bar 1 can be along the 1 axially movable traction apparatus of traction support bar.Patient's arm chi radius can be along axially being fixed on the traction support bar 1 by fixing arm support and traction apparatus, regulate traction apparatus left, make the traction of arm chi radius axial tension, fixing arm support and traction apparatus make the traction stress point act on the two ends of chi radius, and traction effect is better; Patient's arm after resetting simultaneously can be fixed on this utility model to be checked and planter cast again, can prevent effectively that like this arm chi radius from misplacing once more, improves traction stability.
Can according to actual needs above-mentioned forearm fracture traction restorer be made further optimization and/or improvements:
Embodiment 1: shown in accompanying drawing 1,2, traction apparatus comprises traction adjusting bracket 28, traction belt 3 and traction mobile device; Axial gathering sill is arranged in traction on the support bar 1, tooth bar 2 is installed, on traction support bar 1, be equipped with and the external tooth engagement of tooth bar 2 and can be along traction support bar 1 axially movable traction mobile device at the gathering sill internal fixation; On the traction support bar 1 in traction mobile device left side, be set with traction adjusting bracket 28, on traction adjusting bracket 28, be installed with and be used for fixing the carpal traction belt 3 of patient; The fixing arm support comprises jackscrew 4, adapter sleeve 5, deck link 6 and first-hand elbow joint deck 7; Be installed with the adapter sleeve 5 of energy direction of rotation by jackscrew 4 in the right part outer end of traction support bar 1, be installed with deck link 6 in the outside of adapter sleeve 5, on the adapter sleeve 5 in deck link 6 left sides annular limited impression is arranged, being equipped with in limited impression can be with the limit opening snap ring 29 of deck link 6 axial limitings; Fixed installation is useful on the fixing and interconvertible first-hand elbow joint deck 7 of patient's elbow joint on deck link 6.The right-hand member of traction support bar 1 is installed on the body of wall; When the traction mobile device when traction axially is moved to the left on the support bar 1, can promote to draw adjusting bracket 28 and be moved to the left, thereby play effect patient's arm stretching and drawing; When needing after the traction patient's arm reset case checked, traction support bar 1 integral body can be unloaded from body of wall, integral body places X line machine perspective or takes the photograph on the supplementary instrument of sheet and observe, and prevents that effectively patient's arm misplaces once more when mobile, and stability is high; Fixing by jackscrew 4 again by the cover 5 that is rotatably connected, the direction of regulating the fixedly elbow joint of first-hand elbow joint deck 7, or patient that right arm injured injured applicable to the left hand arm; First-hand elbow joint deck 7 can adopt the deck of different model, highly versatile according to the different patient of arm thickness.
Shown in accompanying drawing 1,2, on traction adjusting bracket 28, be installed with deck link 6 by jackscrew 4, on deck link 6, be installed with interconvertible and be used for auxiliary patient and draw carpal second-hand's elbow joint deck 8.In 3 pairs of relatively poor situations of carpal joint fixed effect of traction belt, can by family numbers of patients or medical personnel with the arm frame on second-hand's elbow joint deck 8, draw by family numbers of patients or the carpal mode of medical personnel's handgrip patient; Second-hand's elbow joint deck 8 also can adopt the deck of different model, highly versatile according to the different patient of arm thickness simultaneously.
Shown in accompanying drawing 1,2, vertical height regulating frame 9 arranged on the right-hand of traction support bar 1; Left end at height regulating frame 9 has the chute that vertically runs through; Right-hand member at traction support bar 1 is installed with the slide block 10 that can move up and down along chute, on height regulating frame 9, have can lock slider 10 locking device.Height regulating frame 9 vertically is fixedly mounted on the body of wall; Slide block 10 moves up and down in chute, and scalable is drawn vertical height of support bar 1, thereby is applicable to the patient of different heights, and is practical; Locking device can be existing known locking device, for example is intervally distributed with the pin-and-hole of mutual correspondence on the height regulating frame 9 of chute both sides from top to bottom, is separately installed with in the pin-and-hole of traction support bar 1 above and below and can makes its radially spacing bearing pin; Traction support bar 1 is installed on the height regulating frame 9 by slide block 10 crosswise fixed.
In this utility model, for convenience of description, the description of the relative position relation of following each parts all is that the Butut mode according to Figure of description 5 is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description 5.
Shown in accompanying drawing 1,2,4,5, the traction mobile device comprises housing 11, arm pivot post 15, gear 16, banking pin 17, interior jump ring 18, compression spring 19, horizontal brace rod 20 and mobile depression bar 27; There are the mantle cavity that communicates up and down 12 of left part, the braking of right part upside that the gear installation cavity 14 of ring cavity 13 and right part downside is installed respectively in housing 11 inside; Housing 11 is installed on the traction support bar 1 by mantle cavity 12; Between mantle cavity 12 and gear installation cavity 14, vertical groove is arranged; The gear 16 of vertical rotation is installed by sagittal arm pivot post 15 in gear installation cavity 14, and the outer end of gear 16 is passed groove and is meshed with the crown of tooth bar 2; Between mantle cavity 12 and braking installation ring cavity 13, intercommunicating pore is arranged, in the left part of intercommunicating pore and braking installation ring cavity 13, banking pin 17 is installed, in right-hand brakings of banking pin 17 jump ring 18 in the fixed installation is installed on the inwall of ring cavity 13, the compression spring 19 that banking pin 17 can be withstood on tooth bar 2 external tooths is being installed between banking pin 17 and the interior jump ring 18; Right-hand member at banking pin 17 is installed with horizontal brace rod 20, the hinged oblique preceding mobile depression bar 27 in the right side that is equipped with in the right part of braking installation ring cavity 13, and the left end of mobile depression bar 27 is hingedly mounted on the right-hand member of horizontal brace rod 20; The right-hand member of mobile depression bar 27 is positioned at braking and installs outside ring cavity 13 right-hand members.Move depression bar 27 lower ends by hand, hand moves depression bar 27 upper ends and laterally lifts horizontal brace rod 20, banking pin 17 is moved right break away from tooth bar 2; Hand gear 16, gear 16 and tooth bar 2 engagements, housing 11 can move axially; When the left side of housing 11 withstands on the traction adjusting bracket 28, can promote to draw adjusting bracket 28 and be moved to the left, realize traction.
In this utility model, for convenience of description, the description of the relative position relation of following each parts all is that the Butut mode according to Figure of description 1 is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description 1.
Embodiment 2: as shown in Figure 3, traction apparatus comprises turn-screw secondary 21 and traction belt 3; At the left part that draws support bar 1 the leading screw external screw thread is arranged, the leading screw external screw thread is arranged, be connected with the turn-screw pair 21 of energy move left and right in the left part outside of traction support bar 1 by spiral in the left part outside of traction support bar 1; On turn-screw pair 21, be installed with the carpal traction belt 3 of energy immobilized patients; The fixing arm support comprises adapter sleeve 5, left bearing 22, right bearing 23, left end cap 24, right end cap 25, deck link 6, limit opening snap ring 29 and first-hand elbow joint deck 7; Spacer sleeve is equipped with adapter sleeve 5 in the right part outside of traction support bar 1, left part and right part between the support bar 1 is separately installed with left bearing 22 and right bearing 23 at adapter sleeve 5 and traction, is installed with the left end cap 24 and the right end cap 25 that left bearing 22 and right bearing 23 can be axially fixed in the adapter sleeve 5 respectively at the left end of adapter sleeve 5 and right-hand member; Be installed with deck link 6 in the outside of adapter sleeve 5, on the adapter sleeve 5 in deck link 6 left sides annular limited impression arranged, being equipped with in limited impression can be with the limit opening snap ring 29 of deck link 6 axial limitings; Fixed installation is useful on the fixed and interconvertible first-hand elbow of patient's elbow joint joint deck 7 on deck link 6.The right-hand member of adapter sleeve 5 is fixed on the body of wall; At first patient's arm is placed on first-hand elbow joint deck 7 and the traction belt 3, rotation traction traction support bar 1, turn-screw pair 21 is drawn the worm drive effect of support bar 1 and can be moved vertically, thereby realizes traction.
As shown in Figure 3, on turn-screw pair 21, be installed with interconvertible and be used for the auxiliary patient of medical personnel and draw carpal second-hand's elbow joint deck 8 by adapter sleeve 5 and jackscrew 4.
As shown in Figure 3, on traction support bar 1, fixedly mount rotary handle 26 or the PTO that is useful on manual rotation; PTO adopts motor; The power output shaft of motor is fixed together with traction support bar 1.Traction support bar 1 can manually make its rotation by the mode of manual traversing handle 26, also can adopt the mode of driven by motor to make its rotation.
As shown in Figure 3, at the right-hand height regulating frame 9 that grooved is arranged that draws support bar 1; Left end at height regulating frame 9 has the chute that vertically runs through; Be installed with the slide block 10 that can move up and down along chute at the right-hand member of right end cap 25; The locking device that energy lock slider 10 is arranged on height regulating frame 9.
Above technical characterictic has constituted embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of this utility model embodiment 1: height regulating frame 9 is fixedly mounted on the body of wall; At first adjust suitable traction support bar 1 height and be installed on the height regulating frame 9 according to patient's height; Select suitable first-hand elbow joint deck 7 to be installed on the deck link 6 according to patient's arm thickness; Patient's elbow joint is placed in the first-hand elbow joint deck 7, and patient's carpal joint is with traction belt 3 fixing (or by second-hand elbow joint deck 8 in handgrip patient carpal joint fixed by family numbers of patients and medical personnel); Fixing back moves depression bar 27 by doctor's hand and rotary handle rotating shaft 15 is moved to the left housing 11, and the chi radius that promotion traction adjusting bracket 28 is moved to the left patient's arm draws; The traction back is resetted to patient's arm by the doctor, unclamps mobile depression bar 27 after resetting, and makes patient's arm axial restraint on traction support bar 1; To draw support bar 1 again and unload, and move to X line machine perspective or take the photograph on the supplementary instrument of sheet and check with patient's arm from height regulating frame 9; Patient's arm is undergone surgery under the intact situation fixingly checking that patient's chi radius resets, will draw support bar 1 after fixing and pull down from patient's arm and get final product; Traction support bar 1 among the embodiment 2 is identical with embodiment 1 with first-hand elbow joint deck 7 installation processes, when patient's arm places on the traction support bar 1, manual traversing handle 26 or electric opening control motor, turn-screw pair 21 is moved to the left draws, and resetting after the traction among the embodiment 2, inspection are identical with the use among the embodiment 1 with fixation procedure.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094428 CN203089488U (en) | 2013-03-01 | 2013-03-01 | Ulna and radius fracture traction repositor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094428 CN203089488U (en) | 2013-03-01 | 2013-03-01 | Ulna and radius fracture traction repositor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203089488U true CN203089488U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094428 Expired - Fee Related CN203089488U (en) | 2013-03-01 | 2013-03-01 | Ulna and radius fracture traction repositor |
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| CN (1) | CN203089488U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274266A (en) * | 2013-09-28 | 2015-01-14 | 沈阳新松机器人自动化股份有限公司 | Full-automatic orthopaedic traction robot |
| CN104510552A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Fracture traction device |
| CN104510553A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Hand clamping mechanism and traction device |
| CN105748185A (en) * | 2016-04-19 | 2016-07-13 | 苏州瑞华医院有限公司 | Limb traction device |
| CN106176015A (en) * | 2016-07-11 | 2016-12-07 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN107625572A (en) * | 2017-09-29 | 2018-01-26 | 郑州大学第附属医院 | A kind of fracture of tibia auxiliary fixing device |
| CN108451624A (en) * | 2018-03-16 | 2018-08-28 | 河北医科大学第三医院 | A kind of traction restorer for distal radius complicated fracture |
-
2013
- 2013-03-01 CN CN 201320094428 patent/CN203089488U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274266A (en) * | 2013-09-28 | 2015-01-14 | 沈阳新松机器人自动化股份有限公司 | Full-automatic orthopaedic traction robot |
| CN104510552A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Fracture traction device |
| CN104510553A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Hand clamping mechanism and traction device |
| CN104274266B (en) * | 2013-09-28 | 2016-08-17 | 沈阳新松机器人自动化股份有限公司 | Full-automatic orthopaedics draws robot |
| CN104510552B (en) * | 2013-09-28 | 2017-01-18 | 沈阳新松机器人自动化股份有限公司 | Fracture traction device |
| CN105748185A (en) * | 2016-04-19 | 2016-07-13 | 苏州瑞华医院有限公司 | Limb traction device |
| CN106176015A (en) * | 2016-07-11 | 2016-12-07 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106176015B (en) * | 2016-07-11 | 2018-06-12 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN107625572A (en) * | 2017-09-29 | 2018-01-26 | 郑州大学第附属医院 | A kind of fracture of tibia auxiliary fixing device |
| CN108451624A (en) * | 2018-03-16 | 2018-08-28 | 河北医科大学第三医院 | A kind of traction restorer for distal radius complicated fracture |
| CN108451624B (en) * | 2018-03-16 | 2024-03-15 | 河北医科大学第三医院 | A kind of retractor reset device used for radius distal end complex fracture |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |