CN210019580U - Closed reduction device for supracondylar fracture of humerus of child - Google Patents
Closed reduction device for supracondylar fracture of humerus of child Download PDFInfo
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- CN210019580U CN210019580U CN201820113913.8U CN201820113913U CN210019580U CN 210019580 U CN210019580 U CN 210019580U CN 201820113913 U CN201820113913 U CN 201820113913U CN 210019580 U CN210019580 U CN 210019580U
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- 230000009467 reduction Effects 0.000 title claims abstract description 42
- 206010020462 Humerus fracture Diseases 0.000 title claims abstract description 17
- 206010017076 Fracture Diseases 0.000 claims abstract description 75
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 30
- 210000002758 humerus Anatomy 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 241000358276 Cryptoprocta ferox Species 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000002847 Surgical Wound Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010064867 Epiphyseal injury Diseases 0.000 description 1
- 206010053206 Fracture displacement Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010045378 Ulnar nerve injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000014461 bone development Effects 0.000 description 1
- 210000002302 brachial artery Anatomy 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
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- 210000001617 median nerve Anatomy 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a closed reduction device for supracondylar fracture of humerus of children, which comprises a fixing mechanism for fixing the bones at the upper end and the lower end of a fracture part, a traction mechanism which is connected with the fixing mechanism and is matched with the fixing mechanism to stretch and reduce the fracture part, and a guider which is arranged on the fixing mechanism and can lead in a kirschner wire; the fixing mechanism, the traction mechanism and the guider are all made of materials with X-ray permeability; the utility model discloses the closed resetting means of children's supracondylar fracture of humerus that obtains can be by single rather than the cooperation operation treatment that the closed reduction of fracture is accomplished, can not need the doctor to support the reduction of fracture after the reduction of fracture position and restore to the throne, can effectively reduce the number of times that receives X ray irradiation in the medical staff operation, and the operation accuracy that resets is high, can effectively reduce the operating time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a closed resetting means of children's supracondylar fracture of humerus.
Background
The supracondylar fracture of the humerus of the child refers to the fracture within 2cm above the internal and external condyles at the far end of the humerus, and is a good-haired part of the fracture because the upper part of the humerus condyles is provided with a coronal fossa in front and an olecranal fossa in back, and only one extremely thin bone plate is arranged between the two fossas and is a weak point of the humerus. Supracondylar fractures of the humerus are common to children aged 5-12 years, which account for about 3% -7% of the fractures of limbs of children and 30% -40% of the fractures of elbows.
The treatment of the pediatric supracondylar fracture of the humerus generally comprises two types of conservative treatment and surgical treatment, and the surgical treatment is often required when the conservative treatment fails. The main operation methods of the current surgical treatment are as follows: the operator holds the forearm of the child to bend the elbow joint position for traction, the assistant holds the upper arm of the child opposite to the operator to carry out counter traction, after the fracture shortening deformity is corrected, the patient pushes the fracture to reduce in the reverse direction according to the fracture displacement condition, and if the reduction is not satisfactory, the patient needs to cut open for reduction. However, the current surgical treatment of supracondylar fractures of humerus faces the following problems: 1. The failure rate of closed reduction is high, surgical incision reduction is needed, but the surgical incision reduction has large wound, is not beneficial to the recovery of the joint function of the infant patient, and has large scars to influence the appearance; 2. the closing reduction needs to be carried out under X-ray fluoroscopy, and doctors and patients receive more radioactive rays; 3. the fixing needle is not suitable to be operated when being driven in after the reduction, and is often required to be driven in repeatedly, so that on one hand, epiphyseal injury is easy to cause to influence the bone development, and on the other hand, ulnar nerve injury is easy to cause the problems of incapacity of limbs and the like; 4. improper manipulation during reduction may cause damage to the brachial artery and median nerve, with serious consequences.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a closed resetting means of children's supracondylar fracture of humerus, this closed resetting means of children's supracondylar fracture of humerus can be by single rather than the operation treatment that the cooperation was accomplished the closed reduction of fracture, can need not the doctor to support the fracture and reset after the fracture position resets, can effectively reduce the number of times that receives X ray irradiation in the medical staff operation, and the operation accuracy that resets is high, can effectively reduce operating time.
The utility model adopts the technical proposal that: a closed reduction device for supracondylar fracture of humerus of children comprises a fixing mechanism for fixing bones at the upper end and the lower end of a fracture part, a traction mechanism which is connected with the fixing mechanism and is matched with the fixing mechanism to stretch and reduce the fracture part, and a guider which is arranged on the fixing mechanism and can guide a Kirschner wire in; the fixing mechanism, the traction mechanism and the guider are all made of materials with X-ray permeability;
the fixing mechanism comprises two fixing rings which are oppositely arranged in parallel and can be sleeved at the position of a fracture part, a fixing piece which fixedly connects the fixing rings with the skeleton and is arranged by penetrating through the fixing rings, and a fixing buckle which is arranged on the fixing rings and used for fixing the fixing piece;
the traction mechanism comprises two connecting parts which are respectively arranged at two sides of the two fixing rings and are used for connecting the two fixing rings, each connecting part comprises a screw and a U-shaped buckle connected with one end of the screw, the other end of the screw is connected with one fixing ring, and the U-shaped buckle is connected with the other fixing ring;
the guider includes the regulating arm of guide pin stand pipe and fixed guide pin stand pipe, the regulating arm includes first vertical regulation pole, with first vertical regulation pole sliding connection's leveling lever, with leveling lever sliding connection's the vertical regulation pole of second, first vertical regulation pole swing joint is on solid fixed ring, the vertical regulation pole of second passes through universal shaft coupler and is connected with the guide pin stand pipe to make the guide pin stand pipe can carry out the rotation of arbitrary angle.
As a further limitation to the above technical solution, the fixing ring is an openable ring body.
As a further limitation to the above technical solution, a plurality of through holes arranged at intervals are provided on the fixing ring, the screw rod is connected with the fixing ring through the through holes, and the fixing buckle is connected with the fixing ring through the through holes.
As a further limitation to the above technical solution, the number of the fixing buckles is two, and the two fixing buckles are symmetrically arranged along the center of the fixing ring.
As a further limitation to the above technical solution, the U-shaped buckle is composed of two side arms and a cross bar connecting the two side arms, wherein one side arm is provided with a plurality of through holes along the length direction of the side arm, and the screw is fixed at the through holes through nuts; and a sliding groove is formed in the other side wall, a sliding block is arranged on the sliding groove, and the sliding block is fixedly connected with the fixing ring.
As the further limitation to the technical scheme, a locking buckle is arranged between the sliding block and the sliding groove, and the sliding block is connected with the fixing ring through the upper through hole of the fixing ring.
As a further limitation to the above technical solution, the first vertical adjustment rod is connected with the fixing ring via a through hole on the fixing ring.
As a further limitation to the technical scheme, locking pieces are arranged between the first vertical adjusting rod and the horizontal adjusting rod and between the horizontal adjusting rod and the second vertical adjusting rod.
As a further limitation to the above technical solution, a fixing clip capable of fixing the guide tube of the guide pin is disposed on the second vertical adjusting rod and near the end connected with the universal coupling.
As a further limitation to the above technical solution, the fixing mechanism, the drawing mechanism, and the guider are all made of high-strength organic glass.
Adopt above-mentioned technique, the utility model has the advantages of:
the closed reduction device for supracondylar fracture of humerus of children of the utility model can fix the skeletons at the upper and lower ends of the fracture part through the fixing mechanism, then the traction mechanism connected with the fixing mechanism can rotate, stretch forwards and backwards, stretch left and right and perform closed correction of lateral displacement deformity on the fracture part so as to reduce the fracture part, and finally the guiding device is adopted to drive kirschner wire into the reduced fracture part for fixation so as to complete the operation treatment; the fixing mechanism, the traction mechanism and the guider are matched for use, the operation of a plurality of doctors on fracture reduction in the traditional fracture closed reduction operation can be replaced, the fracture closed reduction operation treatment can be completed by only one person, the state of the fracture after reduction can be fixed through the fixing mechanism after reduction of the fracture part, and the state of fracture reduction is not required to be supported by doctors, so that the number of times that medical staff are irradiated by X-rays can be effectively reduced, the injury of the rays to the medical staff is reduced, and the health of the medical staff is well protected; in addition, the device has simple structure, easy adjustment and use, high positioning accuracy of the guider, and can accurately complete the fixation of the kirschner wire to the fracture part after the reduction, effectively reduce the operation time, improve the accuracy and ensure that no wound is obviously sutured after the operation.
The screw rod of the utility model is movably connected with the fixing rings through the through holes, so that the distance between the two fixing rings can be adjusted by adjusting the positions of the fixing rings on the screw rod, and the front and back stretching of the fracture part can be completed by adjusting the distance between the two fixing rings; in addition, the device can be suitable for people with different body states by adjusting the distance between the two fixing rings, so that the application range of the device is wider.
The setting of solid fixed ring body for can opening and shutting, the patient of can being convenient for arranges the arm in the solid fixed ring through opening and shutting department.
Slider and solid fixed ring fixed connection's setting can make solid fixed ring buckle in the U-shaped through the slider and slide, so can be used to adjust the change of relative position between two solid fixed rings, realizes drawing about fracture position department.
The setting of locking knot can be to mutual fastening between slider and the spout to avoid removing because of the relative spout of slider after accomplishing the closed of fracture and restoreing and lead to the fracture position to shift again, bring very big hindrance for the treatment.
First vertical regulation pole is via the setting that solid fixed ring upper aperture and solid fixed ring are connected, the loading and unloading of director on solid fixed ring of can being convenient for to can connect the director in solid fixed ring arbitrary through-hole on according to actual demand, make the guide pin stand pipe in the director adjustable to suitable angle in order to accomplish smoothly the guide pin to beating into of fracture position.
Between first vertical regulation pole and the leveling lever, all be equipped with the retaining member between leveling lever and the vertical regulation pole of second, can be used to reciprocal anchorage between first vertical regulation pole and the leveling lever, and reciprocal anchorage between leveling lever and the vertical regulation pole of second, prevent that the guide pin stand pipe from adjusting to suitable angle after, because of the slip of the relative first vertical regulation pole of leveling lever, the vertical leveling pole of second causes the guide pin stand pipe position to appear the deviation, thereby lead to the fracture failure that resets.
The setting of fixation clamp can be fixed the guide pin stand pipe of angle of having adjusted, prevents that the guide pin stand pipe from taking place the skew in the use angle and leading to the ke shi needle to penetrate the position inaccurate, influences the operation treatment.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a left side view of an embodiment of the present invention;
fig. 3 is a right side view of the embodiment of the present invention.
In the figure: 1-a fixed ring; 2-a fixing piece; 3-fixing the button; 4-screw rod; 5-U-shaped button; 6-a chute; 7-a slide block; 8-a first vertical adjustment bar; 9-horizontal adjusting rod; 10-a second vertical adjustment bar; 11-guide pin guide tube; 12-a through hole; 13-a nut; 14-perforating; 15-locking buckle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the closed reduction device for supracondylar fracture of humerus of children comprises a fixing mechanism for fixing bones at the upper end and the lower end of a fracture part, a traction mechanism connected with the fixing mechanism and matched with the fixing mechanism to stretch and reduce the fracture part, and a guider arranged on the fixing mechanism and used for guiding a kirschner wire. The upper end and the lower end of the fracture part can be fixed through the fixing mechanism, then the two sides of the fracture part can be stretched by the traction mechanism connected with the fixing mechanism so as to reset the fracture part, and finally the kirschner wire is driven into the reset fracture part by the guider so as to be fixed, so that the operation treatment can be completed. Adopt the cooperation of fixed establishment, traction mechanism and director to use, can replace the operation that a plurality of doctors reset to the fracture in the closed operation that resets of traditional fracture, only single can accomplish the operation treatment that the closed operation that resets of fracture, and the state after the fracture position resets can be fixed with the fracture through fixed establishment, need not the state that the doctor supported the fracture and resets, consequently can effectively reduce medical staff and receive the number of times that X ray shines, thereby reduced the injury of ray to medical staff, played good protection to medical staff's health. In addition, the device has simple structure, easy adjustment and use, high positioning accuracy of the guider, and can accurately complete the fixation of the kirschner wire to the fracture part after the reduction, effectively reduce the operation time, improve the accuracy and ensure that no wound is obviously sutured after the operation.
The fixing mechanism, the traction mechanism and the guider are all made of materials with X-ray permeability, so that the phenomenon that the fixing mechanism, the traction mechanism and the guider do not transmit X-rays to shield the structure of the fracture part when the fracture part is observed by X-rays is avoided, and the observation of the reduction degree of the fracture part by a doctor is influenced. The fixing mechanism, the traction mechanism and the guider are all made of high-strength organic glass. The high-strength organic glass has better light transmission, higher hardness, smooth surface and better high-temperature resistance, so that the organic glass can be sterilized at high temperature and cannot cause secondary damage to patients in the using process.
The fixing mechanism comprises two fixing rings 1 which are oppositely arranged in parallel, and the two fixing rings 1 can be sleeved at the fracture part. The fixing ring 1 can be an openable ring body, so that a patient can conveniently place an arm in the fixing ring 1 through an opening on the fixing ring 1. The fixing part 2 which is arranged on the fixing ring 1 in a penetrating way and is used for fixedly connecting the skeleton and the fixing ring 1 is arranged on the fixing ring 1, and the fixing part 2 can be a Kirschner wire or a steel nail or other rod bodies which can penetrate through the skeleton. The utility model discloses a fracture reduction device, including solid fixed ring 1, the solid fixed ring is equipped with on the solid fixed ring 1 and is equipped with the fixed knot 3 that goes on fixing to mounting 2, the fixed quantity of detaining 3 is two, and two fixed knot 3 along solid fixed ring 1 central symmetry arrangement, so after passing the skeleton with mounting 2, the accessible is fixed to detain 3 and is fixed in solid fixed ring 1 with the both ends of mounting 2 on, and mounting 2 arranges solid fixed ring 1's axis position department in, can be convenient for drive mounting 2 through solid fixed ring 1 in the later stage and carry out the application of force to solid.
The traction mechanism comprises two connecting parts which are respectively arranged on two sides of two fixing rings 1 to connect the two fixing rings 1, each connecting part comprises a screw rod 4 and a U-shaped buckle 5 connected with one end of the screw rod 4, the other end of the screw rod 4 is connected with one fixing ring 1, and the U-shaped buckle 5 is connected with the other fixing ring 1. A plurality of through holes 12 arranged at intervals are arranged on the fixing ring 1, and the screw rod 4 can be connected with the fixing ring 1 through any through hole 12. Specifically, the screw 4 penetrates through a through hole 12 in the fixing ring 1, nuts 13 are arranged at positions of the screw 4, which are located at the front and the rear of the fixing ring 1, and the fixing ring 1 is fixed between the two nuts 13 by rotating the relative distance between the two nuts 13, so that the relative fixation between the screw 4 and one of the fixing rings 1 is realized. Thus, the movement of one fixing ring 1 on the screw rod 4 can be realized by adjusting the positions of the two nuts 13 on the screw rod 4, so that the distance between the two fixing rings 1 can be adjusted by adjusting the positions of the nuts 13 on the screw rod 4, and the front and back stretching of the fracture part can be completed by changing the distance between the two fixing rings 1; in addition, the device can be suitable for people with different body states by adjusting the distance between the two fixing rings 1, so that the application range of the device is wider. The fixing buckle 3 is also connected with the fixing ring through any through hole 12.
The U-shaped buckle 5 consists of two side arms and a cross bar connecting the two side arms, wherein a plurality of through holes 14 are formed in one side arm along the length direction of the side arm, and the screw rod 4 is connected with the U-shaped buckle 5 through any through hole 14; and a sliding groove 6 is formed in the other side wall of the U-shaped buckle 5, a sliding block 7 is arranged on the sliding groove 6, and the sliding block 7 is fixedly connected with the other fixing ring 1. So set up, then another solid fixed ring 1 just can slide on the spout 6 of U-shaped knot 5 through slider 7, and the solid fixed ring 1 that passes through slider 7 with U-shaped knot 5 and be connected just can take place the skew of relative position relatively another solid fixed ring 1 like this to make and alternate between two solid fixed ring 1, thereby realize drawing about the fracture position, in order to be used for correcting the fracture position and reset. And the slide block 7 is connected with the fixing ring 1 through any through hole 12 on the other fixing ring 1. The plurality of through holes 14 on the U-shaped buckles 5 are arranged to change the distance between the U-shaped buckles 5 on the two screws 4 after the screws 4 penetrate into different through holes 14, so that the sliding distance between the two U-shaped buckles 5 of the fixing rings 1 is changed to complete the change of different staggered positions between the two fixing rings 1. When the fracture part is stretched and reset, the fixing ring 1 connected with the slide block 7 through the bolt can be detached from the slide block 7, so that the fixing ring 1 is separated from the slide block 7, and the fixing ring 1 can be twisted relative to another fixing ring 1 to reset and correct the fracture part. In addition, a locking buckle 15 for locking and fixing the sliding block 7 and the sliding chute 6 is arranged between the sliding block and the sliding chute. The arrangement of the locking buckle 15 can fix the sliding block 7 and the sliding groove 6 mutually, so as to avoid the fracture part from displacing again due to the movement of the sliding block 7 relative to the sliding groove 6 after the fracture closed reduction is completed, and bring great obstruction to the treatment.
Further, the guider comprises a guide pin guide tube 11 and an adjusting arm for fixing the guide pin guide tube 11, and the adjusting arm comprises a first vertical adjusting rod 8, a horizontal adjusting rod 9 connected with the first vertical adjusting rod 8 in a sliding manner, and a second vertical adjusting rod 10 connected with the horizontal adjusting rod 9 in a sliding manner. The first vertical adjusting rod 8 is movably connected to the fixing ring 1, and the second vertical adjusting rod 10 is connected with the guide pin guide tube 11 through a universal shaft coupler so that the guide pin guide tube 11 can rotate at any angle. Wherein, first vertical regulation pole 8 is connected with solid fixed ring 1 through arbitrary through-hole 12 on solid fixed ring 1, so can be convenient for the loading and unloading of director on solid fixed ring 1 to can be fixed in arbitrary through-hole 12 on solid fixed ring 1 with the director according to actual demand, make the guide pin guide tube 11 in the director adjustable to suitable angle in order to accomplish smoothly beating into the fracture position of guide pin.
In addition, be equipped with the retaining member between first vertical adjusting pole 8 and leveling lever 9, be used for making 9 accessible retaining members of leveling lever be fixed in on first vertical adjusting pole 8, also be equipped with the retaining member simultaneously between leveling lever 9 and the vertical regulation pole 10 of second, be used for making 10 accessible retaining members of the vertical regulation pole of second be fixed in on leveling lever 9, so can prevent that guide pin stand pipe 11 is adjusting to suitable angle after, because of leveling lever 9, the vertical regulation pole 10 of second takes place to slide and causes 11 positions of guide pin stand pipe to appear the discrepancy, thereby lead to the fracture failure that resets. Be close to on the vertical regulation pole 10 of second and be equipped with the fixation clamp that can fix guide pin stand pipe 11 with universal joint junction department for fix the guide pin stand pipe 11 of angle regulation, prevent that guide pin stand pipe 11 angle from taking place the skew and leading to the kirschner wire to penetrate the position inaccurate in the use, influence the operation treatment.
When the closed reduction device for the supracondylar fracture of the humerus of the child of the utility model is used, the two fixing rings 1 are sleeved on the arm of the fracture of a patient, the positions of the two fixing rings 1 are adjusted to proper positions under a C-shaped arm X-ray machine, the fixing pieces 2 are driven into the positions of the bones where the two fixing rings 1 are positioned in parallel to the fixing rings 1, and the two ends of the fixing pieces 2 are fixed on the fixing rings 1 by the fixing buckles 3; then, under a C-shaped arm X-ray machine, the front-back stretching is realized by adjusting the distance between the two fixing rings 1, the left-right stretching is realized by adjusting the relative position of the two fixing rings 1, and the fixing rings 1 fixed on the U-shaped buckle 5 rotate relative to the other fixing ring 1 to realize the rotary stretching, so that the front-back, left-right, rotary stretching of the supracondylar fracture of the humerus and the closed correction of lateral displacement deformity are finally completed, and the fracture reduction and closed states are achieved; finally, a guide instrument is used to penetrate the guide needle from the inner condyle and the outer condyle through the skin to be fixed in a crossing way so as to keep the reduction position.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention within the technical scope of the present invention, and the technical solution obtained by replacing or changing the technical idea of the present invention with equivalents.
Claims (10)
1. The utility model provides a children supracondylar fracture of humerus closed reduction device which characterized in that: comprises a fixing mechanism for fixing the upper and lower bones of the fracture part, a traction mechanism connected with the fixing mechanism and matched with the fixing mechanism to stretch and reset the fracture part, and a guider arranged on the fixing mechanism and capable of guiding a kirschner wire; the fixing mechanism, the traction mechanism and the guider are all made of materials with X-ray permeability;
the fixing mechanism comprises two fixing rings which are oppositely arranged in parallel and can be sleeved at the position of a fracture part, a fixing piece which fixedly connects the fixing rings with the skeleton and is arranged by penetrating through the fixing rings, and a fixing buckle which is arranged on the fixing rings and used for fixing the fixing piece;
the traction mechanism comprises two connecting parts which are respectively arranged at two sides of the two fixing rings and are used for connecting the two fixing rings, each connecting part comprises a screw and a U-shaped buckle connected with one end of the screw, the other end of the screw is connected with one fixing ring, and the U-shaped buckle is connected with the other fixing ring;
the guider includes the regulating arm of guide pin stand pipe and fixed guide pin stand pipe, the regulating arm includes first vertical regulation pole, with first vertical regulation pole sliding connection's leveling lever, with leveling lever sliding connection's the vertical regulation pole of second, first vertical regulation pole swing joint is on solid fixed ring, the vertical regulation pole of second passes through universal shaft coupler and is connected with the guide pin stand pipe to make the guide pin stand pipe can carry out the rotation of arbitrary angle.
2. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: the fixing ring is an openable ring body.
3. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: the screw rod is connected with the fixing ring through the through hole, and the fixing buckle is connected with the fixing ring through the through hole.
4. The closed reduction device for supracondylar fracture of children's humerus according to claim 3, characterized in that: the quantity of fixed knot is two, and two fixed knots are along solid fixed ring central symmetry arrangement.
5. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: the U-shaped buckle is composed of two side arms and a cross rod for connecting the two side arms, a plurality of through holes are formed in one side arm along the length direction of the side arm, and the screw is connected with the U-shaped buckle through the through holes; and a sliding groove is formed in the other side wall, a sliding block is arranged on the sliding groove, and the sliding block is fixedly connected with the fixing ring.
6. The closed reduction device for supracondylar fracture of children's humerus according to claim 5, characterized in that: be equipped with the locking between slider and the spout and detain, the slider is connected with solid fixed ring through solid fixed ring last through-hole.
7. The closed reduction device for supracondylar fracture of children's humerus according to claim 3, characterized in that: the first vertical adjusting rod is connected with the fixing ring through a through hole in the fixing ring.
8. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: locking pieces are arranged between the first vertical adjusting rod and the horizontal adjusting rod and between the horizontal adjusting rod and the second vertical adjusting rod.
9. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: and a fixing clamp capable of fixing the guide pin guide tube is arranged on the second vertical adjusting rod and close to the connecting end of the second vertical adjusting rod and the universal coupling.
10. The closed reduction device for supracondylar fracture of humerus in children of claim 1, wherein: the fixing mechanism, the traction mechanism and the guider are all made of high-strength organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113913.8U CN210019580U (en) | 2018-01-23 | 2018-01-23 | Closed reduction device for supracondylar fracture of humerus of child |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113913.8U CN210019580U (en) | 2018-01-23 | 2018-01-23 | Closed reduction device for supracondylar fracture of humerus of child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210019580U true CN210019580U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113913.8U Expired - Fee Related CN210019580U (en) | 2018-01-23 | 2018-01-23 | Closed reduction device for supracondylar fracture of humerus of child |
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| Country | Link |
|---|---|
| CN (1) | CN210019580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030541A (en) * | 2018-01-23 | 2018-05-15 | 河北医科大学第三医院 | Children humeral supracondylar fracture closed reduction device |
-
2018
- 2018-01-23 CN CN201820113913.8U patent/CN210019580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030541A (en) * | 2018-01-23 | 2018-05-15 | 河北医科大学第三医院 | Children humeral supracondylar fracture closed reduction device |
| CN108030541B (en) * | 2018-01-23 | 2024-03-22 | 河北医科大学第三医院 | Closed reduction device for supracondylar fracture of humerus of children |
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