CN203598029U - Fracture reduction fixing device applied to long bones of four limbs - Google Patents
Fracture reduction fixing device applied to long bones of four limbs Download PDFInfo
- Publication number
- CN203598029U CN203598029U CN201320821905.6U CN201320821905U CN203598029U CN 203598029 U CN203598029 U CN 203598029U CN 201320821905 U CN201320821905 U CN 201320821905U CN 203598029 U CN203598029 U CN 203598029U
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- fracture
- metal bar
- kirschner wire
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- screw
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Abstract
The utility model discloses a fracture reduction fixing device applied to long bones of the four limbs. The fracture reduction fixing device comprises first metal rods, second metal rods, connection rings, kirschner wires, made-to-order kirschner wires and pressurizing screws. The first metal rods and the second metal rods are arranged to be adjacent and form a solid-shaped frame through the connection rings. The two ends of the kirschner wires are arranged in through hole parts of the two first metal rods in an opposite mode. The middles of the kirschner wires penetrate through cortexes of bone of two fractured bones respectively. The made-to-order kirschner wires are arranged in the hollow portions of the pressurizing screws. The pressuring screws are installed in threaded holes of the first metal rod and the second metal rod and locked on the metal rods through the pressurizing screws. The tips of the made-to-order kirschner wires are pressed on the fractured bones. The fracture reduction fixing device applied to the long bones of the four limbs has the advantages that when the minimally invasive surgery is performed with the facture reduction fixing device, only the local anaesthesia is needed, operation is simple, operation in a primary hospital is facilitated, surgery injuries are small, the surrounding soft tissue of a fracture is not damaged, displacement will not occur after the fractured bones are rectified and a patient can carry out early-stage functional training.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of fracture reduction fixator for the long dry bone of extremity.
Background technology
There are for many years dispute, at present two kinds of viewpoints of general existence in the selection of extremity fracture Therapeutic Method always.One is surgical therapy: think that the reconstruction of anatomical structure is the basis of functional rehabilitation in the future, only have good reset and the early functional exercise that just can reach bone stump by operation, expectant treatment can not reach good reset, also can not have good functional rehabilitation.Another kind is expectant treatment method: think that extremity fracture can reach functional reduction by the conservative treatment such as maneuver, traction most patients, do not need to organize and damage and interior fixing taking-up second operation again in the process of undergoing surgery.
Inventor is being engaged in for a long time in the practice of Orthopedic Clinical, fixing to extremity fracture, and expectant treatment and operative treatment all adopted.But in therapeutic process, fracture expectant treatment mainly fixes outward by manual reduction plintlet or Gypsum Fibrosum is fixed outward, although damage little but have difficult, the fixing unstable shortcoming that resets, if fracture fixation process is the fixing suffering limb blood circulation that too tightly affects outward, the local muscle contraction of Ruo Taisongzeyin causes fracture redisplacement; And in order to prevent fracture end displacement, hypozygal on the bone fixation broken ends of fractured bone, and make bone stump joint cannot carry out early stage functional exercise, the later stage easily causes ankylosis, muscle atrophia.And it is fixing in surgical incision, although fixation, dissect para-position, but operation process need to do soft tissue widely and peel off, the destruction of soft tissue hinge can exert an influence to the blood fortune of fracture end, affects growth of spur, extend healing time, after union of fracture, also need fixing removal surgery in row, increase patient's misery, and operative scar can affect attractive in appearance.
Utility model content
The technical problem that this utility model mainly solves is to provide a kind of fracture reduction fixator for the long dry bone of extremity, combines the advantage of expectant treatment and operative treatment.
For solving the problems of the technologies described above, the technical scheme that this utility model adopts is: a kind of fracture reduction fixator for the long dry bone of extremity is provided, comprises two the first metal bars, two the second metal bars, at least four connecting rings, two forcing screws that Kirschner wire, at least four Gents Kirschner wire processed and corresponding special Kirschner wire arrange, the two ends of described the first metal bar are respectively equipped with through-hole section, and described through-hole section is connected with the main body of the first metal bar by screw thread, and can move vertically, the needle point of described special Kirschner wire is blunt nosed shape, described forcing screw is hollow screw, the setting adjacent with the second metal bar of the first metal bar also connects and composes cube frame by described connecting ring, the two ends of two Kirschner wires are located in the through-hole section of two the first metal bars that are oppositely arranged, two Kirschner wires play bone draw through the inside and outside side seam cortex of the far and near end of fracture respectively, special Kirschner wire is located in the hollow part of forcing screw, forcing screw is installed in the screw on the first metal bar and the second metal bar, be locked on metal bar by forcing screw, the needle point of special Kirschner wire is pressed on the periosteum of fracture line upper limb or lower edge fracture surrounding is played to pressurization.
Wherein, be installed between the described forcing screw on two adjacent metal bars mutually vertical.
The beneficial effects of the utility model are: do not cutting under patient's skin and the condition of soft tissue, reach knochenbruch has been corrected and fixing object by being located at external holder and the Kirschner wire contacting with knochenbruch, can give full play to the strong point of expectant treatment and operative treatment, abandon both defects, expectant treatment and operative treatment viewpoint are unified; The Minimally Invasive Surgery that adopts this device to carry out, only needs local anesthesia, simple to operate, convenient in basic hospital operation, and surgical injury is little, does not destroy fracture surrounding soft tissue, and knochenbruch has been corrected rear be difficultly shifted again, and patient can carry out early functional exercise.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the fracture reduction fixator for the long dry bone of extremity of the present utility model;
Fig. 2 be in Fig. 1 A-A to cross section view;
Fig. 3 is of the present utility model for long first metal bar of fracture reduction fixator of dry bone of extremity and the schematic diagram of an embodiment of through-hole section thereof.
Main element symbol description:
1, the first metal bar; 11, through-hole section; 111, through hole; 112, rotating handles; 113, external screw thread; 12, internal thread hole; 2, the second metal bar; 3, connecting ring; 4, Kirschner wire; 5, special Kirschner wire; 6, forcing screw; 10, knochenbruch; 101, the knochenbruch plane of disruption; 102, fracture end; 20, skin.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 and Fig. 2, present embodiment is a kind of fracture reduction fixator for the long dry bone of extremity, comprises two the first metal bars 1, two pieces the second metal bar 2, four connecting rings 3, two forcing screws 6 that Kirschner wire 4, four Gents Kirschner wire 5 processed and corresponding special Kirschner wire 5 arrange.The two ends of the first metal bar 1 are respectively equipped with through-hole section 11, and through-hole section 11 is connected with the main body of the first metal bar 1 by screw thread, and can move vertically; The needle point of special Kirschner wire 5 is blunt nosed shape; Forcing screw 6 is hollow screw.
The first metal bar 1 is connected between two and forms cube frame with the adjacent setting of the second metal bar 2 and by connecting ring 3, the two ends of two Kirschner wires 4 are located in the through-hole section 11 of two the first metal bars 1 that are oppositely arranged, two Kirschner wires 4 play bone draw through the inside and outside side seam cortex of the far and near end of fracture respectively, special Kirschner wire 5 is located in the hollow part of forcing screw 6, forcing screw 6 is installed in the screw on the first metal bar 1 and the second metal bar 2, be locked on metal bar by forcing screw 6, the needle point of special Kirschner wire 5 is pressed on the periosteum of fracture line upper limb or lower edge fracture surrounding is played to pressurization, mutually vertical between forcing screw 6 on two adjacent metal bars and the special Kirschner wire 5 on forcing screw 6.
Refer to Fig. 3, Fig. 3 is the schematic diagram of an embodiment of the first metal bar and through-hole section thereof, and through-hole section 11 comprises the through hole 111 for holding Kirschner wire 4, for the connecting portion being threaded with metal bar main body.The bottom of connecting portion is provided with external screw thread 113, for coordinating with the internal thread hole 12 in metal bar main body; The top of connecting portion is rotating handles 112, can in through-hole section 11, rotate.Kirschner wire 4, through after knochenbruch 10, rotates rotating handles 112, and external screw thread 113 moves upward in internal thread hole 12, the upwards whole through-hole section 11 of jack-up, thus and through-hole section 11 drives Kirschner wire 4 to move up knochenbruch 10 is strutted.
Using method of the present utility model is as follows: patient gets dorsal position, visual area skin is carried out disinfection, and local anesthesia; On two far-ends of knochenbruch 10, respectively penetrate a Kirschner wire 4, see through offside cortical bone 5cm and do bone traction, and place respectively first metal bar 1 on skin 20 surfaces of the left and right sides of knochenbruch 10, the through-hole section 11 on the first metal bar 1 is passed in Kirschner wire 4 two, under x-ray fluoroscopy, thereby drive Kirschner wire 4 that two knochenbruch 10 are strutted along two side shiftings of the first metal bar 1 through-hole section 11 by screw thread, correct fracture cripetura displacement; Respectively on skin 20 surfaces of the both sides up and down of knochenbruch 10 place second metal bar 2, connecting ring 3 is loaded between each metal bar and makes it form a cube frame entirety; According to the knochenbruch plane of disruption 101 towards, suitable position at the four sides up and down of knochenbruch 10 is extracted guide pin through skin 20 after arriving periosteum surface with guide pin, the hole of more special Kirschner wire 5 being passed by guide pin and periosteum Surface Contact, forcing screw 6 is placed on the special Kirschner wire 5 outside skin 20 through after the screw of metal bar, correct the displacement of knochenbruch 10 front and back sides by the special Kirschner wire 5 of vernier control of forcing screw 6, under x-ray fluoroscopy, confirm after the complete para-position of fracture end 102 of knochenbruch 10, forcing screw 6 is locked, and operation can complete.
This utility model is not cutting under patient's skin and the condition of soft tissue, auxiliary being issued to of x-ray fluoroscopy, knochenbruch is corrected and fixing object with the Kirschner wire contacting with knochenbruch by being located at external holder, can give full play to the strong point of expectant treatment and operative treatment, abandon both defects, expectant treatment and operative treatment viewpoint are unified; The Minimally Invasive Surgery that adopts this device to carry out, only needs local anesthesia, simple to operate, convenient in basic hospital operation, and surgical injury is little, does not destroy fracture surrounding soft tissue, after rectification completes, locking forcing screw just can guarantee that knochenbruch is difficult for being shifted again, facilitates patient to carry out early functional exercise.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes this utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. the fracture reduction fixator for the long dry bone of extremity, it is characterized in that, comprise two the first metal bars, two the second metal bars, at least four connecting rings, two forcing screws that Kirschner wire, at least four Gents Kirschner wire processed and corresponding special Kirschner wire arrange;
The two ends of described the first metal bar are respectively equipped with through-hole section, and described through-hole section is connected with the main body of the first metal bar by screw thread, and can move vertically; The needle point of described special Kirschner wire is blunt nosed shape; Described forcing screw is hollow screw;
The setting adjacent with the second metal bar of the first metal bar also connects and composes cube frame by described connecting ring, the two ends of two Kirschner wires are located in the through-hole section of two the first metal bars that are oppositely arranged, two Kirschner wires play bone draw through the inside and outside side seam cortex of the far and near end of fracture respectively, special Kirschner wire is located in the hollow part of forcing screw, forcing screw is installed in the screw on the first metal bar and the second metal bar, be locked on metal bar by forcing screw, the needle point of special Kirschner wire is pressed on the periosteum of fracture line upper limb or lower edge fracture surrounding is played to pressurization.
2. the fracture reduction fixator for the long dry bone of extremity according to claim 1, is characterized in that: be installed between the described forcing screw on two adjacent metal bars mutually vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821905.6U CN203598029U (en) | 2013-12-12 | 2013-12-12 | Fracture reduction fixing device applied to long bones of four limbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821905.6U CN203598029U (en) | 2013-12-12 | 2013-12-12 | Fracture reduction fixing device applied to long bones of four limbs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203598029U true CN203598029U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821905.6U Withdrawn - After Issue CN203598029U (en) | 2013-12-12 | 2013-12-12 | Fracture reduction fixing device applied to long bones of four limbs |
Country Status (1)
| Country | Link |
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| CN (1) | CN203598029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622736A (en) * | 2013-12-12 | 2014-03-12 | 游硕 | Fracture restoration fixer for long bones of limbs |
| CN115211943A (en) * | 2021-04-16 | 2022-10-21 | 青岛和兴医疗器械有限公司 | A kind of fixation device of periosteal distraction system |
-
2013
- 2013-12-12 CN CN201320821905.6U patent/CN203598029U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622736A (en) * | 2013-12-12 | 2014-03-12 | 游硕 | Fracture restoration fixer for long bones of limbs |
| CN103622736B (en) * | 2013-12-12 | 2016-02-03 | 游硕 | For the fracture reduction fixator of extremity long diaphysis |
| CN115211943A (en) * | 2021-04-16 | 2022-10-21 | 青岛和兴医疗器械有限公司 | A kind of fixation device of periosteal distraction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |