CN2487347Y - Adjustable combined bone external fixer - Google Patents
Adjustable combined bone external fixer Download PDFInfo
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- CN2487347Y CN2487347Y CN 01233725 CN01233725U CN2487347Y CN 2487347 Y CN2487347 Y CN 2487347Y CN 01233725 CN01233725 CN 01233725 CN 01233725 U CN01233725 U CN 01233725U CN 2487347 Y CN2487347 Y CN 2487347Y
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Abstract
The utility model relates to an adjustable combined bone external fixer for multisegmental fracture of lower extremity, which mainly comprises a half-screw, a middle screw needle, a clip needle board, a screw slot bar, a capstan nut, etc. The utility model is characterized in that: the clip needle combined boards with stephanoporate, diplopore, slot angle and T-shape, the half-screw slot bar, the flat slot bar and the open slot bar are composed of the half-slot slot and the flat slot; the mobile joint, the convex joint, the L joint, the T-shape, the double T, the screw slot and the half-screw slot are composed of the adjustable fixed combined bar; the adjustable fixed combined bar, the pressure regulating clip, the pressure meter sleeve and the middle screw needle are composed of the adjustable combined bone external fixer. The utility model resolves the problems that multisegmental and comminuted fracture can not heal up because of loose fixation, and part comminuted fracture and compound fracture by separating and exchanging the components.
Description
This utility model is to be used for the treatment of lower limb multistage, pulverizing, complicated also knee joint, ankle joint fracture, nonunion, adjustable combination type bone external fixator.
Existing bone external fixator is usually used in a position external fixation of fracture, it is little to wear locking pin quantity, needle gage, adjustable extent, limited as the pressurization screw rod by the middle part pressue device, therefore, fixedly the broken ends of fractured bone is insecure, pressurization on the external fixator or extension fixture, can not after finishing bone pressurization or bone prolongation end, unload from external fixator, increased external fixator weight, multifunctional lock opens combination bone external fixator patent No. ZL98210954.7 complex structure, installs and uses inconvenience, and lock opens the joint and stretches inconvenient operation in the wrong, it is inaccurate to pressurize, therefore inapplicable.
The purpose of this utility model is to design a kind of adjustable combination type bone external fixator, easy to install, the pressue device pressurization accurately on the external fixator, can disassemble at any time, bend and stretch knee joint and ankle joint is simple to operate, the position scope of threading a needle and big apart from adjustable extent with bone stump, solve lower limb multistage pulverizing complicated fracture and united fixing and fixing not stable nonunion, fabricated structure can increase or reduce fixedly link rod and folder pin yoke plate according to pulverizing complicated several sections of fracture quantity, combination transposing component locations, be fit to lower limb part one, two-stage nitration is pulverized, and open various complicated fractures are stable fixing.
This utility model is by yoke plate 1, positioning pipe 2, porous train wheel bridge 3, needle clamping plate 4, porous lower plate 5, half screw channel bar 6, boss screw rod 7, capstan nut 8, train wheel bridge 9, clamping plate 10, flat channel bar 11, trough of belt gusset 12, the collar 13, concavo-convex arm 14, opening screw rod 15, recessed arm 16, scale 17, pointer 18, screw pointer 19, inner sleeve 20, trocar sheath 21, middle spiral shell pin 22, half screw 23, T gusset 24, band screw nut 25, opening screw channel bar 26, L plate 27, horizontal opening channel bar 28, projection 29, trough of belt train wheel bridge 30, trough of belt lower plate 31, opening channel bar 32, spring 33, screw channel bar 34 is formed, as Fig. 1, Fig. 7, shown in Figure 19, its characteristics are: yoke plate 1, honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate connects with half screw channel bar 6, honeycomb sandwich pin yoke plate is by boss screw rod 7, porous train wheel bridge 3, needle clamping plate 4, positioning pipe 2, porous lower plate 5, screw, nut is formed, screw rod one end of boss screw rod 7 is the boss shape, porous train wheel bridge 3 is that a panel is arciform long slab several holes are arranged, several screws and screw attachment, porous lower plate 5 is that rectangular plate has several holes, middle screw and screw attachment, needle clamping plate 4 sides of being are tabular a hole, one panel has several grooves, diplopore folder pin yoke plate is by boss screw rod 7, train wheel bridge 9, needle clamping plate 4, positioning pipe 2, clamping plate 10, screw, nut is formed, the arciform long plate shape that is of train wheel bridge 9 one panels, one screw and screw attachment are arranged in the middle of two holes, clamping plate 10 are rectangular tabular 2 holes that have, yoke plate 1 is that to be the arcuate zone flute length tabular for one side, half screw channel bar 6 is flat bar groove shapes, and an end is threaded to be connected with the poroid capstan nut 8 of paripheral zone and form half screw channel and make up adjustable fixedly link rod.Honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, yoke plate 1, groove angle folder pin yoke plate, boss screw rod 7, meter gland pipe, the collar 13 connects flat channel bar 11, form flat groove and make up adjustable fixedly link rod, trough of belt gusset 12, train wheel bridge 9, needle clamping plate 4, boss screw rod 7, soket head cap screw, nut is formed groove angle folder pin yoke plate, trough of belt gusset 12 is at right angles tabular, several screws are arranged, another panel is porose groove, meter gland pipe is by inner sleeve 20, screw pointer 19, spring 33, trocar sheath 21 is formed, inner sleeve 20 in a tubular form, one screw is arranged, trocar sheath 21 in a tubular form, one troughed belt scale is arranged, and the adjust blood pressure folder connects with boss screw rod 7, and adjust blood pressure folder is by concavo-convex arm 14, opening screw rod 15, recessed arm 16, pointer 18, scale 17, capstan nut 8 is formed.Honeycomb sandwich pin yoke plate, capstan nut 8 connect with half screw channel bar 6, honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate, the collar 13 connect with flat channel bar 11, form movable joint with an end of yoke plate 1, boss screw rod 7, an end that connects half screw channel bar 6 and flat channel bar 11 and make up adjustable fixedly link rod.End with middle spiral shell pin 22 connects with honeycomb sandwich pin yoke plate and the diplopore folder pin yoke plate that half screw channel makes up on the adjustable fixedly link rod, and the other end connects with folder pin yoke plate.Folder pin yoke plate is by trough of belt train wheel bridge 30, trough of belt lower plate 31 and soket head cap screw, screw attachment is formed, trough of belt train wheel bridge 30 has several holes, two screws and screw attachment, be long plate shape, one panel is arciform, another panel has several grooves, trough of belt lower plate 31 is long plate shape several screws, one panel has several grooves, projection 29 attachment openings channel bars 32 and horizontal opening channel bar 28 are formed buttknuckle, and projection 29 is middle circle columns, and respectively there is a flange at two ends, one hole is respectively arranged on the plate, opening channel bar 32 is flat bar groove shapes, and an end opening groove has two screws, and horizontal opening channel bar 28 is flat bar groove shapes, one end opening groove shape has 2 screws and projection 29 to use screw rod, soket head cap screw connects, and connects the composition buttknuckle with folder pin yoke plate and makes up adjustable fixedly link rod.End with yoke plate 1 connects with horizontal opening channel bar 28, and the other end connects with the opening channel bar 32 usefulness boss screws 7 that make up on the adjustable fixedly yoke plate in the L joint.L makes up in the joint adjustable fixedly link rod by L plate 27, opening channel bar 32, opening screw channel bar 26, capstan nut 8, band screw nut 25, diplopore folder pin yoke plate, honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate is formed, L plate 27 is that an end is wide rectangular tabular, one end has a hole to connect with opening channel bar 32, the L joint is formed in a narrow end 2 holes and 26 riveted joints of opening screw channel bar, opening screw channel bar 26 is screw thread flat bar groove shape, with several diplopore folder pin yoke plates, several honeycomb sandwich pin yoke plates, capstan nut 8, band screw nut 25 connects, and opening screw channel bar 26 other ends connect with T shape folder pin yoke plate.T shape folder pin yoke plate by: T gusset 24, needle clamping plate 4, train wheel bridge 9, boss screw rod 7 are formed, T gusset 24 is T shape plates, several screws are arranged on the plate, and another side strip pore area groove connects composition T shape with half screw channel bar 6, capstan nut 8, diplopore folder pin yoke plate and makes up adjustable fixedly link rod.Half screw 23 connects with needle clamping plate 4, diplopore on the adjustable fixedly link rod of one end of middle spiral shell pin 22 and the combination of L joint presss from both sides the pin yoke plate and connects, the other end and flat groove make up the diplopore folder pin yoke plate on the adjustable fixedly link rod, and the connection of honeycomb sandwich pin yoke plate has been combined into adjustable combination type bone external fixator.Separately change the parts coupled position and form local 1 section, the 2 sections pulverizing of treatment, complexity, nonunion respectively, half screw channel bar 6 connects with the collar 13 usefulness yoke plates 1, boss screw rod 7 with capstan nut 8 and flat channel bar 11, and two ends connect the composition double T with T shape folder pin yoke plate respectively and make up adjustable fixedly link rod.L plate 27 attachment openings channel bars 32 and open slot screw rod 26, capstan nut 8 connect with honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, connect composition L movable joint with yoke plate 1 and make up adjustable fixedly link rod.Screw channel bar 34 is screw thread flat bar groove shape and connects with capstan nut 8, band screw nut 25, connects the flat screw channel of composition and makes up adjustable fixedly link rod with several diplopore folder pin yoke plates, several honeycomb sandwich pin yoke plate, yoke plate 1.Half screw channel bar 6 is with meter gland pipe, capstan nut 8 connects and honeycomb sandwich pin yoke plate, and yoke plate 1 connects to form to count presses the adjustable fixedly link rod of combination.
This utility model has been compared following advantage with existing bone external fixator: this external fixator buttknuckle, the L articulation structure is simple, it is easy to use to bend and stretch the knee joint ankle joint, one routine lower limb multistage, pulverize, complicated fracture can be united fixing with adjustable combination type bone external fixator simultaneously, increase stable property, combinative structure, can be according to several sections of fracture quantity, open, pulverize or the infective wound surface position, according to fracture state of an illness treatment needs, arbitrarily increase can reduce folder pin yoke plate and half screw channel, flat screw channel, buttknuckle, the adjustable fixedly link rod of combination such as L joint, the transposing component locations, avoiding infective wound surface according to clinical needs threads a needle, stable fixing local one, two-stage nitration is pulverized, complicated, infected fracture, nonunion, the adjust blood pressure folder is gone up the scale pointer can accurately show bone section pressurization displacement, meter gland pipe can accurately be indicated the bone plus-pressure, can take off after finishing pressurization, alleviate and carry external fixator weight, the back bone stump of threading a needle has adjustability, alternately turn the boss screw rod in the top nut of folder pin yoke plate needle clamping plate face, can accurately correct the displacement of bone stump front and back.
Description of drawings:
Fig. 1 is this utility model population structure sketch map;
Fig. 2 is this utility model honeycomb sandwich pin yoke plate structural representation;
Fig. 3 is this utility model diplopore folder pin yoke plate structural representation;
Fig. 4 is that this utility model half screw channel makes up adjustable fixedly linkage structure sketch map;
Fig. 5 is that the flat groove of this utility model makes up adjustable fixedly linkage structure sketch map;
Fig. 6 is this utility model groove angle folder pin yoke plate structural representation;
Fig. 7 is this utility model meter gland tubular construction sketch map;
Fig. 8 is this utility model adjust blood pressure clamping structure sketch map;
Fig. 9 is that this utility model movable joint makes up adjustable fixedly linkage structure sketch map;
Figure 10 is this utility model folder pin yoke plate structural representation;
Figure 11 is this utility model buttknuckle structural representation;
Figure 12 is that this utility model buttknuckle makes up adjustable fixedly linkage structure sketch map;
Figure 13 is that adjustable fixedly linkage structure sketch map is made up in this utility model L joint;
Figure 14 is this utility model L articulation structure sketch map;
Figure 15 is this utility model T shape folder pin yoke plate structural representation;
Figure 16 is that this utility model T shape makes up adjustable fixedly linkage structure sketch map;
Figure 17 is that this utility model double T makes up adjustable fixedly linkage structure sketch map;
Figure 18 is that this utility model L movable joint makes up adjustable fixedly linkage structure sketch map;
Figure 19 is that the flat screw channel of this utility model makes up adjustable fixedly linkage structure and external fixation several sections of fracture sketch map;
Figure 20 is that this utility model meter is pressed adjustable fixedly linkage structure of combination and bone stump pressurization sketch map;
Figure 21 is that this utility model meter gland pipe, adjust blood pressure are pressed from both sides, flat groove makes up adjustable fixedly linkage structure sketch map;
Embodiment of the present utility model:
Adjustable combination type bone external fixator is by yoke plate 1, positioning pipe 2, porous train wheel bridge 3, needle clamping plate 4, porous lower plate 5, half screw channel bar 6, boss screw rod 7, capstan nut 8, train wheel bridge 9, clamping plate 10, flat channel bar 11, trough of belt gusset 12, the collar 13, concavo-convex arm 14, opening screw rod 15, recessed arm 16, scale 17, pointer 18, screw pointer 19, inner sleeve 20, trocar sheath 21, middle spiral shell pin 22, half screw 23, T gusset 24, band screw nut 25, opening screw channel bar 26, L plate 27, horizontal opening channel bar 28, projection 29, trough of belt train wheel bridge 30, trough of belt lower plate 31, opening channel bar 32, spring 33, screw channel bar 34 is formed, as Fig. 1,7, shown in 19, screw wherein, nut, bolt, soket head cap screw is a standard component, middle spiral shell pin 22, half screw 23 is a nickel, chromium, titanium alloy material is made, and other part of adjustable combination type bone external fixator is made of aluminum alloy materials.Yoke plate 1, honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate connects with half screw channel bar 6, honeycomb sandwich pin yoke plate is by boss screw rod 7, porous train wheel bridge 3, needle clamping plate 4, positioning pipe 2, porous lower plate 5, screw, nut is formed as shown in Figure 2, screw rod one end of boss screw rod 7 is the boss shape, porous train wheel bridge 3 is that a panel is arciform long slab several holes are arranged, several screws and screw attachment, porous lower plate 5 is that rectangular plate has several holes, middle screw and screw attachment, needle clamping plate 4 sides of being are tabular a hole, one panel has several grooves, diplopore folder pin yoke plate is by boss screw rod 7, train wheel bridge 9, needle clamping plate 4, positioning pipe 2, clamping plate 10, screw, nut is formed as shown in Figure 3, the arciform long plate shape that is of train wheel bridge 9 one panels, one screw and screw attachment are arranged in the middle of two holes, clamping plate 10 are rectangular tabular 2 holes that have, yoke plate 1 be one side to be the arcuate zone flute length tabular, half screw channel bar 6 is flat bar groove shapes, an end is threaded to be connected composition half screw channel with the poroid capstan nut 8 of paripheral zone and makes up adjustable fixedly link rod as shown in Figure 4.Honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, yoke plate 1, groove angle folder pin yoke plate, boss screw rod 7, meter gland pipe, the collar 13 connects flat channel bar 11, form flat groove and make up adjustable fixedly link rod as shown in Figure 5, trough of belt gusset 12, train wheel bridge 9, needle clamping plate 4, boss screw rod 7, soket head cap screw, nut is formed groove angle folder pin yoke plate as shown in Figure 6, trough of belt gusset 12 is at right angles tabular, several screws are arranged, another panel is porose groove, meter gland pipe is by inner sleeve 20, screw pointer 19, spring 33, trocar sheath 21 is formed, inner sleeve 20 in a tubular form, one screw is arranged, trocar sheath 21 in a tubular form, one troughed belt scale is arranged as shown in Figure 7, the adjust blood pressure folder connects with boss screw rod 7, and adjust blood pressure folder is by concavo-convex arm 14, opening screw rod 15, recessed arm 16, pointer 18, scale 17, capstan nut 8 is formed as shown in Figure 8.Honeycomb sandwich pin yoke plate, capstan nut 8 connect with half screw channel bar 6, honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate, the collar 13 connect with flat channel bar 11, form movable joint with an end of yoke plate 1, boss screw rod 7, an end that connects half screw channel bar 6 and flat channel bar 11 and make up adjustable fixedly link rod such as Fig. 1, shown in Figure 9.End with middle spiral shell pin 22 connects with honeycomb sandwich pin yoke plate and the diplopore folder pin yoke plate that half screw channel makes up on the adjustable fixedly link rod, and the other end connects as shown in Figure 1 with folder pin yoke plate.Folder pin yoke plate is by trough of belt train wheel bridge 30, trough of belt lower plate 31 and soket head cap screw, screw attachment is formed, trough of belt train wheel bridge 30 has several holes, two screws and screw attachment, be long plate shape, one panel is arciform, another panel has several grooves, trough of belt lower plate 31 is long plate shape several screws, one panel has several grooves as shown in figure 10, projection 29 attachment openings channel bars 32 and horizontal opening channel bar 28 are formed buttknuckle as shown in figure 11, and projection 29 is middle circle columns, and respectively there is a flange at two ends, one hole is respectively arranged on the plate, opening channel bar 32 is flat bar groove shapes, and an end opening groove has two screws, and horizontal opening channel bar 28 is flat bar groove shapes, one end opening groove shape has 2 screws and projection 29 to use screw rod, soket head cap screw connects, and connects the composition buttknuckle with folder pin yoke plate and makes up adjustable fixedly link rod as shown in figure 12.End with yoke plate 1 connects with horizontal opening channel bar 28, and the opening channel bar 32 usefulness boss screws 7 that make up on the adjustable fixedly yoke plate in the other end and L joint are connected and fixed as shown in Figure 1.L makes up in the joint adjustable fixedly link rod by L plate 27, opening channel bar 32, opening screw channel bar 26, capstan nut 8, band screw nut 25, diplopore folder pin yoke plate, honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate is formed as shown in figure 13, L plate 27 is that an end is wide rectangular tabular, one end has a hole to connect with opening channel bar 32, a narrow end 2 holes and 26 riveted joints of opening screw channel bar are formed the L joint as shown in figure 14, opening screw channel bar 26 is screw thread flat bar groove shape, with several diplopore folder pin yoke plates, several honeycomb sandwich pin yoke plates, capstan nut 8, band screw nut 25 connects, opening screw channel bar 26 other ends and T shape folder pin yoke plate connects as shown in Figure 1, and the T shape presss from both sides the pin yoke plate by T gusset 24, needle clamping plate 4, train wheel bridge 9, boss screw rod 7 is formed as shown in figure 15.T gusset 24 is T shape plates, and several screws are arranged on the plate, and another side strip pore area groove connects composition T shape with half screw channel bar 6, capstan nut 8, diplopore folder pin yoke plate and makes up adjustable fixedly link rod as shown in figure 16.Half screw 23 connects with needle clamping plate 4, diplopore on the adjustable fixedly link rod of one end of middle spiral shell pin 22 and the combination of L joint presss from both sides the pin yoke plate and connects, the other end and flat groove make up the diplopore folder pin yoke plate on the adjustable fixedly link rod, and the connection of honeycomb sandwich pin yoke plate has been combined into adjustable combination type bone external fixator as shown in Figure 1.Separately change the parts coupled position and form local 1 section, the 2 sections pulverizing of treatment, complexity, nonunion respectively, half screw channel bar 6 connects with the collar 13 usefulness yoke plates 1, boss screw rod 7 with capstan nut 8 and flat channel bar 11, and two ends connect the composition double T with T shape folder pin yoke plate respectively and make up adjustable fixedly link rod as shown in figure 17.L plate 27 attachment openings channel bars 32 and open slot screw rod 26, capstan nut 8 connect with honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, connect composition L movable joint with yoke plate 1 and make up adjustable fixedly link rod as shown in figure 18.Screw channel bar 34 is screw thread flat bar groove shape and connects with capstan nut 8, band screw nut 25, connects the flat screw channel of composition and makes up adjustable fixedly link rod as shown in figure 19 with several diplopore folder pin yoke plates, several honeycomb sandwich pin yoke plate, yoke plate 1.Half screw channel bar 6 is with meter gland pipe, capstan nut 8 connects and honeycomb sandwich pin yoke plate, and yoke plate 1 connects to form to count presses the adjustable fixedly link rod of combination as shown in figure 20.
Application of the present utility model: a side lower limb several sections of fracture for example: distal part of femur, knee joint, the tibia upper end, the middle tibia nonunion, ankle joint, pulverize, open complicated fracture, the bone external fixation is one by one by putting in needle clamping plate 4 grooves positioning pipe, aim at the bore bone hole position, week, long drill bit was by the positioning pipe bore bone hole, half screw, middle spiral shell pin is screwed into the bone hole by positioning pipe, take off locating sleeve, fix each fracture segment of each one by one, earlier from resected femur lower end knee joint syntripsis, from half screw channel make up honeycomb sandwich needle plate adjustable fixedly link rod on half screw with middle spiral shell pin at big leg outer side, diplopore folder pin yoke plate, pass femur, the buttknuckle that the tip is fixed on femoribus internus makes up the folder pin yoke plate groove internal fixation on the opening channel bar of adjustable fixedly link rod, the knee sprung functional position, tighten the nut fixing link that the yoke plate two ends connect half screw channel bar and flat channel bar and make up adjustable fixedly link rod, twist fixedly buttknuckle of soket head cap screw simultaneously, half screw is fixed on knee joint syntripsis piece by groove angle folder pin yoke plate, pass the tibia upper end with middle spiral shell pin by the diplopore folder pin yoke plate that flat groove makes up on the adjustable fixedly link rod, the tip is inserted the diplopore that makes up on the adjustable fixedly link rod in the L joint and is pressed from both sides the pin yoke plate, resected femur lower end knee joint syntripsis as shown in Figure 1, the spiral shell pin makes up honeycomb sandwich pin yoke plate on the adjustable fixedly link rod by flat groove in the middle of the reuse, passing tip, tibia lower end inserts the L joint and makes up diplopore folder pin yoke plate on the opening screw channel bar on the adjustable fixedly link rod, the nonunion of fixed tibial stage casing, reuse half screw penetrates half screw SACHfoot adaptor fracture from T shape folder pin yoke plate to sufficient cubitale and calcaneus, begin pressurization then, tighten the nearly section of fracture, unscrew the nut that folding section diplopore folder pin yoke plate far away and flat channel bar connect with the boss screw rod, make it to be in sliding mode, concavo-convex arm one end is pressed from both sides in adjust blood pressure to be connected and fixed with boss screw rod and flat channel bar, adjust blood pressure is pressed from both sides recessed arm one end and boss screw rod and is connected with meter gland pipe on the flat channel bar and contact, twist the capstan nut that adjust blood pressure folder opening screw rod connects with recessed arm, promote the pressurization of meter gland pipe, making honeycomb sandwich pin yoke plate connect the bone section moves to fracture site, the treatment nonunion, screw pointer indication displacement such as Fig. 1, shown in Figure 21, after the pressurization immediately fastening nut fix, take off adjust blood pressure folder and meter gland pipe.Adjustable combination type bone external fixator is a combinative structure, can be according to clinical needs arbitrary combination, separately, transposing parts coupled position local 1 section or 2 sections fracture of combined therapy respectively, nonunion is commonly used as follows, the open syntripsis of ankle joint makes up adjustable fixedly link rod with the T shape and fixes, the diplopore folder pin yoke plate fixed tibial lower end of half screw from the half screw channel bar, fixedly cubitale and calcaneus be as shown in figure 16 from T shape folder pin yoke plate.Tibia is pulverized compound fracture, and extensively skin soft tissue damage and infection made up adjustable fixedly link rod with double T and fixed before the shank, and from two ends T shape folder pin yoke plate, the fixed tibial upper and lower end as shown in figure 17 with half screw.Knee joint is pulverized compound fracture, making up adjustable fixedly link rod with the L movable joint fixes, use honeycomb sandwich needle plate resected femur lower end and the tibia upper end of half screw on opening channel bar and the opening screw channel bar respectively, the soket head cap screw that the knee sprung functional position is twisted on the L joint is fixed, and yoke plate is connected and fixed as shown in figure 18.The femur several sections of fracture makes up adjustable fixedly link rod with flat screw channel and fixes, and is fixed on each section sclerite as shown in figure 19 from several honeycomb sandwich pin yoke plates, several diplopore folder pin yoke plate with half screw.The Fracture of femur disunion uses tricks to press the adjustable fixedly link rod of combination to fix, with the honeycomb sandwich pin yoke plate resected femur of half screw from the half screw channel bar the far section of folding and nearly folding section, tightening the threadless channel bar of half screw channel bar one end fixes with the nut that the boss screw rod connects, unscrew the boss screw rod coupling nut on the threaded channel bar portion honeycomb sandwich pin yoke plate, twist capstan nut, to the pressurization of meter gland pipe, the screw pointer moves in the bushing slot outside, and indication bone plus-pressure as shown in figure 20 on scale.
Claims (10)
1, a kind of treatment lower limb multistage, pulverize, the fertile city of complexity and nonunion adjustable combination type bone external fixator, mainly by needle clamping plate, the screw channel bar, capstan nut, yoke plate, middle spiral shell pin, half screw meter gland pipe, compositions such as adjust blood pressure folder, it is characterized in that: yoke plate (1), honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate connects with half screw channel bar (6), honeycomb sandwich pin yoke plate is by boss screw rod (7), porous train wheel bridge (3), needle clamping plate (4), positioning pipe (2), porous lower plate (5), screw, nut is formed, screw rod one end of boss screw rod (7) is the boss shape, porous train wheel bridge (3) is that a panel is arciform long slab several holes are arranged, several screws and screw attachment, porous lower plate (5) is that rectangular plate has several holes, middle screw and screw attachment, needle clamping plate (4) side of being is tabular a hole, one panel has several grooves, diplopore folder pin yoke plate is by boss screw rod (7), train wheel bridge (9), needle clamping plate (4), positioning pipe (2), clamping plate (10), screw, nut is formed, the arciform long plate shape that is of train wheel bridge (9) panel, one screw and screw attachment are arranged in the middle of two holes, clamping plate (10) are rectangular tabular 2 holes that have, yoke plate 1 is that to be the arcuate zone flute length tabular for one side, half screw channel bar (6) is a flat bar groove shape, and an end is threaded to be connected with the poroid capstan nut 8 of paripheral zone and form half screw channel and make up adjustable fixedly link rod.
2, a kind of adjustable combination type bone external fixator is characterized in that: honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, yoke plate (1), groove angle folder pin yoke plate, boss screw rod (7), meter gland pipe, the collar (13) connects flat channel bar (11), form flat groove and make up adjustable fixedly link rod, trough of belt gusset (12), train wheel bridge (9), needle clamping plate (4), boss screw rod (7), soket head cap screw, nut is formed groove angle folder pin yoke plate, trough of belt gusset (12) is at right angles tabular, several screws are arranged, another panel is porose groove, meter gland pipe is by inner sleeve (20), screw pointer (19), spring (33), trocar sheath (21) is formed, inner sleeve (20) in a tubular form, one screw is arranged, trocar sheath (21) in a tubular form, one troughed belt scale is arranged, the adjust blood pressure folder connects with boss screw rod (7), and adjust blood pressure folder is by concavo-convex arm (14), opening screw rod (15), recessed arm (16), pointer (18), scale (17), capstan nut (8) is formed.
3, a kind of adjustable combination type bone external fixator is characterized in that: honeycomb sandwich pin yoke plate, capstan nut (8) connect with half screw channel bar (6), honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate, the collar (13) connect with flat channel bar (11), form movable joint with an end of yoke plate (1), boss screw rod (7), an end that connects half screw channel bar (6) and flat channel bar (11) and make up adjustable fixedly link rod.End with middle spiral shell pin (22) connects with honeycomb sandwich pin yoke plate and the diplopore folder pin yoke plate that half screw channel makes up on the adjustable fixedly link rod, and the other end connects with folder pin yoke plate.
4, a kind of adjustable combination type bone external fixator is characterized in that: folder pin yoke plate is by trough of belt train wheel bridge (30), trough of belt lower plate (31) and soket head cap screw, screw attachment is formed, trough of belt train wheel bridge (30) has several holes, two screws and screw attachment, be long plate shape, one panel is arciform, another panel has several grooves, trough of belt lower plate (31) is long plate shape several screws, one panel has several grooves, projection (29) attachment openings channel bar (32) and horizontal opening channel bar (28) are formed buttknuckle, projection (29) is the middle circle column, respectively there is a flange at two ends, one hole is respectively arranged on the plate, opening channel bar (32) is a flat bar groove shape, and an end opening groove has two screws, and horizontal opening channel bar (28) is a flat bar groove shape, one end opening groove shape has 2 screws and projection (29) to use screw rod, soket head cap screw connects, and connects the composition buttknuckle with folder pin yoke plate and makes up adjustable fixedly link rod.End with yoke plate (1) connects with horizontal opening channel bar (28), and the other end connects with boss screw (7) with the opening channel bar (32) that make up on the adjustable fixedly yoke plate in the L joint.
5, a kind of adjustable groups formula closes the bone external fixator and it is characterized in that: L makes up in the joint adjustable fixedly link rod by L plate (27), opening channel bar (32), opening screw channel bar (26), capstan nut (8), band screw nut (25), diplopore folder pin yoke plate, honeycomb sandwich pin yoke plate, groove angle folder pin yoke plate is formed, L plate (27) is that an end is wide rectangular tabular, one end has a hole to connect with opening channel bar (32), the L joint is formed in a narrow end 2 holes and opening screw channel bar (26) riveted joint, opening screw channel bar (26) is screw thread flat bar groove shape, with several diplopore folder pin yoke plates, several honeycomb sandwich pin yoke plates, capstan nut (8), band screw nut (25) connects, and opening screw channel bar (26) other end connects with T shape folder pin yoke plate.
6, a kind of adjustable groups formula is closed the bone external fixator and be it is characterized in that: T shape folder pin yoke plate is by T gusset (24), needle clamping plate (4), train wheel bridge (9), boss screw rod (7) is formed, T gusset (24) is a T shape plate, several screws are arranged on the plate, another side strip pore area groove and half screw channel bar (6), capstan nut (8), diplopore folder pin yoke plate connects composition T shape and makes up adjustable fixedly link rod, half screw (23) connects with needle clamping plate (4), diplopore on the adjustable fixedly link rod of one end of middle spiral shell pin (22) and the combination of L joint presss from both sides the pin yoke plate and connects, the other end and flat groove make up the diplopore folder pin yoke plate on the adjustable fixedly link rod, and the connection of honeycomb sandwich pin yoke plate has been combined into adjustable combination type bone external fixator.
7, a kind of adjustable groups formula is closed the bone external fixator and be it is characterized in that: separately change the parts coupled position and form local 1 section, the 2 sections pulverizing of treatment, complexity, nonunion respectively, half screw channel bar (6) connects with yoke plate (1), boss screw rod (7) with the collar (13) with capstan nut (8) and flat channel bar (11), and two ends connect the composition double T with T shape folder pin yoke plate respectively and make up adjustable fixedly link rod.
8, a kind of adjustable groups formula is closed the bone external fixator and be it is characterized in that: L plate (27) attachment openings channel bar (32) and open slot screw rod (26), capstan nut (8) connect with honeycomb sandwich pin yoke plate, diplopore folder pin yoke plate, connect composition L movable joint with yoke plate (1) and make up adjustable fixedly link rod.
9, a kind of adjustable groups formula is closed the bone external fixator and be it is characterized in that: screw channel bar (34) is screw thread flat bar groove shape and connects with capstan nut (8), band screw nut (25), connects the flat screw channel of composition and makes up adjustable fixedly link rod with several diplopores folder pin yoke plates, several honeycomb sandwich pin yoke plate, yoke plate (1).
10, a kind of adjustable groups formula is closed the bone external fixator and be it is characterized in that: half screw channel bar (6) is with meter gland pipe, capstan nut (8) connects and honeycomb sandwich pin yoke plate, and yoke plate (1) connects to be formed meter and press and make up adjustable fixedly link rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01233725 CN2487347Y (en) | 2001-07-29 | 2001-07-29 | Adjustable combined bone external fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01233725 CN2487347Y (en) | 2001-07-29 | 2001-07-29 | Adjustable combined bone external fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2487347Y true CN2487347Y (en) | 2002-04-24 |
Family
ID=33647467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01233725 Expired - Fee Related CN2487347Y (en) | 2001-07-29 | 2001-07-29 | Adjustable combined bone external fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2487347Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103876812A (en) * | 2014-02-20 | 2014-06-25 | 宋若怡 | Pressure-adjustable combined-type outer fixing support and pressure-adjustable fixing arm |
| CN104970871A (en) * | 2015-06-10 | 2015-10-14 | 哈尔滨精科奇科技有限责任公司 | Unilateral two-arm adjustable two-way dual-power bone lengthening pressurized locking external fixator |
| CN105342676A (en) * | 2015-12-08 | 2016-02-24 | 哈尔滨邦美医疗科技有限公司 | Combined type multifunctional physiological bone pressurization external fixation support |
| CN108904020A (en) * | 2018-05-22 | 2018-11-30 | 哈尔滨杰瑞斯医疗科技有限公司 | Mechanical double upper limb formula Dynamic Synthesis reduction multistage bone malformation exterior fixing racks |
| CN109288552A (en) * | 2018-09-20 | 2019-02-01 | 哈尔滨杰瑞斯医疗科技有限公司 | Heel string skin multistage detachment combined type minimally-invasive treatment exterior fixing rack |
-
2001
- 2001-07-29 CN CN 01233725 patent/CN2487347Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103876812A (en) * | 2014-02-20 | 2014-06-25 | 宋若怡 | Pressure-adjustable combined-type outer fixing support and pressure-adjustable fixing arm |
| CN104970871A (en) * | 2015-06-10 | 2015-10-14 | 哈尔滨精科奇科技有限责任公司 | Unilateral two-arm adjustable two-way dual-power bone lengthening pressurized locking external fixator |
| CN105342676A (en) * | 2015-12-08 | 2016-02-24 | 哈尔滨邦美医疗科技有限公司 | Combined type multifunctional physiological bone pressurization external fixation support |
| CN105342676B (en) * | 2015-12-08 | 2018-03-16 | 哈尔滨杰瑞斯医疗科技有限公司 | Multifunctional assembled physiological bone pressurization external fixed support for bone |
| CN108904020A (en) * | 2018-05-22 | 2018-11-30 | 哈尔滨杰瑞斯医疗科技有限公司 | Mechanical double upper limb formula Dynamic Synthesis reduction multistage bone malformation exterior fixing racks |
| CN109288552A (en) * | 2018-09-20 | 2019-02-01 | 哈尔滨杰瑞斯医疗科技有限公司 | Heel string skin multistage detachment combined type minimally-invasive treatment exterior fixing rack |
| CN109288552B (en) * | 2018-09-20 | 2020-05-29 | 哈尔滨杰瑞斯医疗科技有限公司 | Achilles tendon skin multi-section separation combined type minimally invasive treatment external fixing support |
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