CN201036560Y - Micro wound bone taking equipment - Google Patents
Micro wound bone taking equipment Download PDFInfo
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- CN201036560Y CN201036560Y CNU2007201477719U CN200720147771U CN201036560Y CN 201036560 Y CN201036560 Y CN 201036560Y CN U2007201477719 U CNU2007201477719 U CN U2007201477719U CN 200720147771 U CN200720147771 U CN 200720147771U CN 201036560 Y CN201036560 Y CN 201036560Y
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Abstract
The utility model relates to a minimally invasive bone getting device, which is mainly used for orthopaedic spinal operation and various bone operation therapies. The traditional bone getting operation has the shortcomings of large injure, obvious skin scar and influencing the appearance after getting large scale ilium. The minimally invasive bone getting device is a compound medical apparatus, mainly comprising an open bone getting drill, a bone getting drill and an assistant bone getting drill. Besides, the utility model also comprises an abrasion drill, a bone chisel, a spatula and a pulling hook. Wherein, the bone getting drill comprises a drill rod and a bone pushing rod. The drill rod takes a round rod with an inner hole which a straight hole. The front end of the drill rod is provided with a blade cut. The bone pushing rod takes a solid round rod, and is sleeved inside the inner hole of the drill rod. The components such as the bone getting drill have to be arranged on an electric drill or a hand handle when in use. The utility model has the advantages of getting bone by hand or electric manner, and easy and safe operation. The utility model relates to a minimally invasive bone getting device and a pathology biopsy detecting device for sclerotin and bone marrow, with the advantages of safe, effective and easy use.
Description
Technical field
This utility model relates to the micro-wound bone taking device in a kind of bone surgery treatment, and it is little particularly to relate to a kind of wound, and the otch spot is tiny, avoids the bony defect deformity of postoperative generation and the micro-wound bone taking device of prevention of postoperative complication.
Background technology
In the treatment of spinal surgery and multiple bone surgery, often need in patient's body, take out good bone-grafting material, and be the best bone-grafting material of clinical confirmation from body spongy bone bone grafting.It is to knock down caked sclerotin with chisel from patient's bone that tradition is got the bone method, and its operation wound is big, and cicatrix of skin is obvious, after the ilium bulk is taken out, and the damaged outward appearance that influences.Except that complication such as the hematoma that can get the bone district in early days and infection, the pain that the patient more than 30% gets the bone district in the later stage influences patient's difficult problem of long-term quality of life especially.
This shows that above-mentioned existing bone taking device obviously still has inconvenience and defective in structure and use, and needs further to improve.In order to solve the problem that bone taking device exists, a lot of professional persons have done very big effort, but the design that never is suitable for for a long time, and common product can not address the above problem.
Defective in view of above-mentioned existing bone taking device existence, the design people is actively studied innovation based on the Professional knowledge of abundant clinical experience and medical apparatus and instruments for many years, has founded a kind of micro-wound bone taking device of new structure, can improve general existing bone taking device, make it have more practicality.Through continuous research design, and after improving repeatedly, create this utility model finally with practical value.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing bone taking device exists, and provide a kind of new micro-wound bone taking device, technical problem to be solved be make its when getting bone, keep ilium inside and outside the cortex hone lamella complete, do not destroy bone shape, bony defect deformity and the prevention of postoperative of avoiding postoperative to produce are got complication such as bone district pain and hematoma; And its Minimally Invasive Surgery otch is 1.0-1.5cm only, and the postoperative wound cicatrix is tiny, and subcuticular suture need not to take out stitches, thereby is suitable for practicality more, and has the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of micro-wound bone taking device that the utility model proposes, it comprises: open circuit is got bone drill 1, gets bone drill 2, is assisted and get bone drill 3; Wherein said open circuit is got bone drill 1 and is comprised: drill body 11 and parietal bone bar 12; Described drill body 11 is one to be provided with the round bar of endoporus 111, and its endoporus 111 is a straight hole, is provided with cutting edge 113 at the front end of drill body 11; Described parietal bone bar 12 is a solid round rod, be set in the endoporus 111 of drill body 11, with its endoporus for being slidingly matched; The wherein said bone drill 2 of getting comprises: drilling rod 21 and push away bone bar 22; Described drilling rod 21 is one to be provided with the round bar of endoporus 211, and its endoporus 211 is a straight hole, is provided with cutting edge 213 at the front end of drilling rod 21; It is described that to push away bone bar 22 be a solid round rod, be set in the endoporus 211 of drilling rod 21, with its endoporus for being slidingly matched; Wherein saidly auxiliary getting bone drill 3, is one to be provided with the cylindrical bar of endoporus 31, and an end of cylindrical bar is provided with cutting edge 33.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The first half that aforesaid micro-wound bone taking device, wherein said open circuit are got the drill body 11 of bone drill is provided with endoporus 111, and its front end is a reverse taper 112, and this cone maximum gauge place is provided with cutting edge 113, and is provided with groove 114 in the front portion of drill body 11; Lower Half at above-mentioned endoporus 111 offers elongated slot 115; The latter half of of drill body 11 is solid cylinder, is provided with screw thread 116 at its afterbody, is provided with dop 117 in the outer end of screw thread 116; Wherein said parietal bone bar 12 is arranged in the endoporus 111 of drill body 11, with this endoporus 111 for being slidingly matched; Be provided with a screwed hole 121 at parietal bone bar 12 rear portions, be connected with stop screw 14 in this screwed hole; Be arranged with outer tube 13 in the outside of above-mentioned drill body 11, its cylindrical is stair-stepping, from end overstriking gradually; Be arranged with screw shell 15 at outer tube 13 thicker ends, articulate with outer tube 13; Screw shell 15 can freely rotate around its axis, and its endoporus is provided with screw thread 151, and this screw thread 151 is connected with the screw thread 116 of above-mentioned drill body 11 afterbodys.
The drill body 11a that aforesaid micro-wound bone taking device, wherein said open circuit are got bone drill is a hollow cylinder, and its front end external diameter is provided with cutting edge 113a greater than the diameter of other parts at its thickest position of point diameter, is provided with screw thread 118 at the inwall of drill body 11a first half; Wherein said parietal bone bar 12a is that a surface is threaded 122 cylinder, and the female thread 118 of this screw thread and above-mentioned drill body 11a is connected, and the rear end of parietal bone bar 12a is provided with bayonet socket 123, is connected with operation tool.
Aforesaid micro-wound bone taking device, the wherein said first half of getting the drilling rod 21 of bone drill is provided with endoporus 211, and its front end is provided with cutting edge 213; Lower Half at above-mentioned endoporus 211 offers elongated slot 214; The latter half of of drilling rod 21 is solid cylinder, is provided with dop 215 in the outer end of its afterbody; Wherein said pushing away in the endoporus 211 that bone bar 22 is arranged on drilling rod 21, with this endoporus 211 for being slidingly matched; Be provided with a screwed hole 221 at the rear portion that pushes away bone bar 22, on this screwed hole 221, be connected with stop screw 23.
Aforesaid micro-wound bone taking device, the wherein said drilling rod 21a that gets bone drill is the hollow cylinder that is provided with endoporus 216, its front end is provided with cutting edge 213a; Be provided with the mouth 218 that is threaded in its back-end; Above-mentioned be threaded to cooperate on mouthfuls 218 connecting rod 24 is installed, this connecting rod 24 is a solid cylinder, is provided with threaded connector 241 at an end of connecting rod 24, mouthfuls 218 is connected with above-mentioned being threaded, and is provided with dop 242 at the other end of connecting rod 24; Wherein said pushing away in the endoporus 216 that bone bar 22a. is arranged on drilling rod 21a, with this endoporus 216 for being slidingly matched.
Aforesaid micro-wound bone taking device, the wherein said auxiliary first half of getting bone drill 3 is provided with endoporus 31, and its front end is provided with cutting edge 33; Lower Half at above-mentioned endoporus 31 offers elongated slot 34; Assisting and getting the latter half of of bone drill 3 is solid cylinder, is provided with dop 35 in the outer end of its afterbody.
Aforesaid micro-wound bone taking device, wherein said open circuit are got bone drill 1, get bone drill 2 and are assisted the diameter of getting bone drill 3 between the scope of 5-12mm, and all are to adopt the medical alloy material to make.
Aforesaid micro-wound bone taking device, it also includes abrasive drilling 4; Described abrasive drilling 4 is a cylindrical bar, and the first half of abrasive drilling 4 is provided with the long recess 41 of one or more; The latter half of of abrasive drilling 4 is the filled circles mast, and is provided with dop 42 at the tail end of cylindrical bar; Described abrasive drilling 4 is to adopt the medical alloy material to make.
Aforesaid micro-wound bone taking device, it also includes osteotome 5; Described osteotome 5 is a cylindrical bar, and the first half of this cylindrical bar is a semi-cylindrical shaped; Be provided with cutting edge 51 at its front end; The latter half of of osteotome 5 is the filled circles mast, and is provided with dop 52 at its tail end; Described osteotome 5 is to adopt the medical alloy material to make.
Aforesaid micro-wound bone taking device, it also includes spatula 6 and drag hook 7; Described spatula 6 is a cylindrical bar, and its front end is hollow inequilateral semicircle sphere 61, and a side of inequilateral semicircle sphere 61 is provided with sharp keen edge, and the edge of opposite side is comparatively thick blunt; The far-end of described cylindrical bar is a handle 62; Described drag hook 7 is provided with a cylindrical bar, and the front end of cylindrical bar is flat protection hone lamella 71, is provided with bone hole limited post 72 in the inboard of protection hone lamella, and the far-end of cylindrical bar is a handle 73.Described spatula 6 and drag hook 7 all are to adopt the medical alloy material to make.
This utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of micro-wound bone taking device, be mainly used in the treatment of spinal surgery and multiple bone surgery; Tradition gets that bone method operation wound is big, and cicatrix of skin is obvious, and the ilium bulk is taken out the damaged outward appearance that influences in back.Micro-wound bone taking device is a cover compositions, medical apparatus, mainly comprises: open circuit is got bone drill, is got bone drill and the auxiliary bone drill of getting; Also comprise in addition: abrasive drilling, osteotome, spatula and drag hook; The wherein said bone drill of getting comprises: drilling rod and push away the bone bar, described drilling rod are one to be provided with the round bar of endoporus, and its endoporus is a straight hole, are provided with cutting edge at the front end of drilling rod; The described bone bar that pushes away is a solid round rod, is set in the endoporus of drilling rod, above-mentioned get bone drill etc. and need be installed on electric drill or the manual handle in use; This utility model micro-wound bone taking device can use manual type or electronic mode is got bone, safety simple to operate, be a kind of new safe, effectively, the pathological biopsy equipment of micro-wound bone taking device and sclerotin and bone marrow easily.
By technique scheme, this utility model micro-wound bone taking device has following advantage at least:
1. use this utility model micro-wound bone taking device, the cortex hone lamella is complete inside and outside the reservation ilium when getting bone, does not destroy bone shape, and bony defect deformity and the prevention of postoperative of having avoided postoperative to produce are got complication such as bone district pain and hematoma.
2. use this utility model micro-wound bone taking device, its Minimally Invasive Surgery otch is 1.0-1.5cm only, and the postoperative wound cicatrix is tiny, and subcuticular suture need not to take out stitches.
3. use this utility model micro-wound bone taking device, can take out the cylindrical pure spongy bone bar that is about 50mm * 6mm size.Each gets the bone district can take out bone bar 6-10 bar and part spongy bone bavin.
4. this utility model micro-wound bone taking device can be applicable to the pedicle of vertebral arch technology.
5. this utility model micro-wound bone taking device also can be applicable to other position spongy bone and gets bone and orthopaedics pathological biopsy, comprises the vertebral body pathological biopsy, helps improving the recall rate of osteopathia.
6. this utility model micro-wound bone taking device can be used manual type or electronic mode is got bone, presses the operating guidance operation, convenient, simple and safety.
7, this utility model micro-wound bone taking device is except that electric drill, but all applying high voltage sterilizations, thereby reusable, reduce medical treatment cost and correlative charges.
In sum, this utility model micro-wound bone taking device, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing bone taking device has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the general illustration of this utility model micro-wound bone taking device.
Fig. 2 is the structural representation that open circuit of the present utility model is got bone drill scheme one.
Fig. 3 is the structural representation that open circuit of the present utility model is got bone drill scheme two.
Fig. 4 is a structural representation of getting bone drill scheme one of the present utility model.
Fig. 5 is a structural representation of getting bone drill scheme two of the present utility model.
Fig. 6 is an auxiliary structural representation of getting bone drill of the present utility model.
Fig. 7 is the structural representation of abrasive drilling of the present utility model.
Fig. 8 is the structural representation of osteotome of the present utility model.
Fig. 9 is the structural representation of spatula of the present utility model.
Figure 10 is the structural representation of drag hook of the present utility model.
Among the figure 1: open circuit is got bone drill 2: get bone drill
3: the auxiliary bone drill 4 of getting: abrasive drilling
5: osteotome 6: spatula
7: drag hook
11: drill body 111: endoporus
112: reverse taper 113: cutting edge
114: groove 115: elongated slot
116: screw thread 117: dop
113a: cutting edge 118: screw thread
12: parietal bone bar 121: screwed hole
122: screw thread 123: bayonet socket
13: outer tube 14: stop screw
15: screw shell 151: screw thread
16: spanner 161: interface
162: handle
21: drilling rod 22: push away the bone bar
211: endoporus 212: reverse taper
213: cutting edge 214: elongated slot
215: dop 216: endoporus
217: reverse taper 218: mouth is threaded
213a: cutting edge
221: screwed hole 23: stop screw
24: connecting rod 241: threaded connector
242: dop
31: endoporus 33: cutting edge
34: elongated slot 35: dop
41: long recess 42: dop
51: cutting edge 52: dop
61: inequilateral semicircle 62: handle
71: protection hone lamella 72: bone hole limited post
73: handle
The specific embodiment
For further setting forth this utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of micro-wound bone taking device, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
This utility model micro-wound bone taking device is mainly used in spinal surgery and the treatment of multiple bone surgery, also can be applicable to other position spongy bone and gets bone and orthopaedics pathological biopsy, comprises the vertebral body pathological biopsy, helps improving the recall rate of osteopathia.
Seeing also shown in Figure 1ly, is the general illustration of this utility model micro-wound bone taking device.This equipment is a cover compositions, medical apparatus, mainly comprises: open circuit is got bone drill 1, is got bone drill 2 and the auxiliary bone drill 3 of getting; Also comprise in addition: abrasive drilling 4, osteotome 5, spatula 6 and drag hook 7;
Described open circuit is got bone drill 1, gets bone drill 2 and is assisted the diameter of getting bone drill 3 between the scope of 5-12mm, and all is to adopt the medical alloy material to make; Other abrasive drilling 4, osteotome 5, spatula 6 and drag hook 7 also all are to adopt the medical alloy material to make;
Above-mentioned whole parts are all done heat treatment, to improve its hardness and to regulate its toughness.
Above-mentioned open circuit gets bone drill 1, gets bone drill 2, auxiliaryly get bone drill 3 and abrasive drilling 4 need be installed on electric drill or the manual handle in use;
In bone surgery, at first need to cut tissues such as skin and muscle, and strut with drag hook and to expose skeleton, prepare to undergo surgery.
At first the use open circuit is got bone drill 1 and get out the open circuit hole on the skeleton of need operation, uses instead then and gets bone drill 2 with different angles, is in the fan-shaped hole of deeply opening a way repeatedly to drill through required sclerotin; More tiny or when getting bone when boring skeleton for the child, select for use usually and auxiliaryly get bone drill 3 and get bone;
For some get that bone drill can not bore and the place, need cut a hole with osteotome 5 and get; Adopt 4 pairs of wound surface of abrasive drilling to carry out cleaning and tidying afterwards, scrape off the loose sclerotin that remains on the wound surface, the loose sclerotin that also can adopt 6 pairs of spatulas to remain on the wound surface is simultaneously cleared up.
Seeing also shown in Figure 2ly, is that the open circuit of this utility model micro-wound bone taking device is got the structural representation of bone drill scheme one.
The first half that described in the present embodiment open circuit is got the drill body 11 of bone drill is provided with endoporus 111, and its front end is a reverse taper 112, and this cone maximum gauge place is provided with cutting edge 113, and is provided with groove 114 in the front portion of drill body 11; Lower Half at above-mentioned endoporus 111 offers elongated slot 115; The latter half of of drill body 11 is solid cylinder, is provided with screw thread 116 at its afterbody, is provided with dop 117 in the outer end of screw thread 116;
Wherein said parietal bone bar 12 is arranged in the endoporus 111 of drill body 11, with this endoporus 111 for being slidingly matched; Be provided with a screwed hole 121 in parietal bone bar 12 rear ends, be connected with stop screw 14 in this screwed hole;
Be arranged with outer tube 13 in the outside of above-mentioned drill body 11, its cylindrical is stair-stepping, from end overstriking gradually; Be arranged with screw shell 15 at outer tube 13 thicker ends, articulate with outer tube 13; Screw shell 15 can freely rotate around its axis, and its endoporus is provided with screw thread 151, and this screw thread 151 is connected with the screw thread 116 of above-mentioned drill body 11 afterbodys;
In the present embodiment, by stop screw 14 parietal bone bar 12 is pushed into the bottom of endoporus 111, and locks, make the front end of the endoporus 111 of drill body 11 leave one section space, be used to retain the sclerotin of getting; Rotate screw shell 15, utilize the cutting edge 113 of elastic tightening drill body 11 front ends of groove 114, institute's sclerotin of getting and body are broken away from; The reverse rotation screw shell 15 then, unclamp stop screw 14, and promote parietal bone bar 12 by stop screw 14, and getting sclerotin is released.
Seeing also shown in Figure 3ly, is that this utility model micro-wound bone taking device open circuit is got the structural representation of bone drill scheme two.
The drill body 11a that described in the present embodiment open circuit is got bone drill is a hollow cylinder, and its front end external diameter is provided with cutting edge 113a greater than the diameter of other parts at its thickest position of point diameter, is provided with screw thread 118 at the inwall of drill body 11a first half;
Wherein said parietal bone bar 12a is that a surface is threaded 122 cylinder, and the female thread 118 of this screw thread and above-mentioned drill body 11a is connected, and the rear end of parietal bone bar 12a is provided with bayonet socket 123, is connected with operation tool;
In the present embodiment, make drill body 11a front portion leave space about 50mm, be used to retain the sclerotin of getting by instrument rotation parietal bone bar 12a; 12a releases getting sclerotin by instrument reverse rotation parietal bone bar.
Seeing also shown in Figure 4ly, is the structural representation that this utility model micro-wound bone taking device is got bone drill scheme one.
The described in the present embodiment first half of getting the drilling rod 21 of bone drill is provided with endoporus 211, and its front end is provided with cutting edge 213; Lower Half at above-mentioned endoporus 211 offers elongated slot 214; The latter half of of drilling rod 21 is solid cylinder, is provided with dop 215 in the outer end of its afterbody;
Wherein said pushing away in the endoporus 211 that bone bar 22 is arranged on drilling rod 21, with this endoporus 211 for being slidingly matched; Be provided with a screwed hole 221 at the rear portion that pushes away bone bar 22, on this screwed hole 221, be connected with stop screw 23;
In the present embodiment, will push away the bottom that bone bar 22 is pushed into endoporus 211 by stop screw 23, and locking, make the front end of drilling rod 21 leave one section space, be used to retain the sclerotin of getting; Unclamp stop screw 23 then, and push away bone bar 22, getting sclerotin is released by stop screw 23.
Seeing also shown in Figure 5ly, is the structural representation that this utility model micro-wound bone taking device is got bone drill scheme two.
The described in the present embodiment drilling rod 21a that gets bone drill is the hollow cylinder that is provided with endoporus 216, and its front end is provided with cutting edge 213a; Be provided with the mouth 218 that is threaded in its back-end;
Above-mentioned be threaded to cooperate on mouthfuls 218 connecting rod 24 is installed, this connecting rod 24 is a solid cylinder, is provided with threaded connector 241 at an end of connecting rod 24, mouthfuls 218 is connected with above-mentioned being threaded, and is provided with dop 242 at the other end of connecting rod 24;
Wherein said pushing away in the endoporus 216 that bone bar 22a is arranged on drilling rod 21a, with this endoporus 216 for being slidingly matched;
In the present embodiment, drilling rod 21a and connecting rod 24 are screwed, fuse by be threaded mouth 218 and threaded connector 241; In the endoporus 216 of drilling rod 21a, retain the sclerotin of getting; After getting bone drilling rod 21a and connecting rod 24 are outwarded winding,, getting sclerotin is released pushing away in the endoporus 216 of bone bar 22a insertion drilling rod 21a.
Seeing also shown in Figure 6ly, is the auxiliary structural representation of getting bone drill of this utility model micro-wound bone taking device.The described auxiliary first half of getting bone drill 3 is provided with endoporus 31, and its front end is provided with cutting edge 33; Lower Half at above-mentioned endoporus 31 offers elongated slot 34; Assisting and getting the latter half of of bone drill 3 is solid cylinder, is provided with dop 35 in the outer end of its afterbody;
In this utility model, auxiliary to get bone drill 3 diameters thinner, uses when being mainly used in more tiny skeleton or getting bone for the child; Its first half endoporus 31 is used to retain the sclerotin of getting.
Seeing also shown in Figure 7ly, is the structural representation of this utility model micro-wound bone taking device abrasive drilling.Described abrasive drilling 4 is a cylindrical bar, and the first half of abrasive drilling 4 is provided with the long recess 41 of one or more; The latter half of of abrasive drilling 4 is the filled circles mast, and is provided with dop 42 at the tail end of cylindrical bar.
In this utility model, abrasive drilling 4 is mainly used in the wound surface that bony site is got in cleaning.
Seeing also shown in Figure 8ly, is the structural representation of this utility model micro-wound bone taking device osteotome.Described osteotome 5 is a cylindrical bar, and the first half of this cylindrical bar is a semi-cylindrical shaped; Be provided with cutting edge 51 at its front end; The latter half of of osteotome 5 is the filled circles mast, and is provided with dop 52 at its tail end.
In this utility model, osteotome 5 is mainly used in cutter and gets the impalpable position of bone drill, and can cooperate cleaning to get the wound surface of bony site.
Seeing also shown in Figure 9ly, is the structural representation of this utility model micro-wound bone taking device spatula.Described spatula 6 is a cylindrical bar, and its front end is hollow inequilateral semicircle sphere 61, and the one side is provided with sharp keen edge, and the edge of opposite side is comparatively thick blunt; The far-end of described cylindrical bar is a handle 62;
Seeing also shown in Figure 10ly, is the structural representation of this utility model micro-wound bone taking device drag hook.Drag hook 7 of the present utility model is provided with a cylindrical bar, and the front end of cylindrical bar is flat protection hone lamella 71, is provided with bone hole limited post 72 in the inboard of protection hone lamella, and the far-end of cylindrical bar is a handle 73.
In bone surgery, at first need to cut tissues such as skin and muscle, strut with drag hook 7 and expose the skeleton that ilium is got the bone district, push down tissues such as the skin that is cut open and muscle, prepare to undergo surgery with protection hone lamella 71.
This utility model micro-wound bone taking device is used the Minimally Invasive Surgery principle, and operative incision is 1.0-1.5cm only, and the postoperative wound cicatrix is tiny, and subcuticular suture need not to take out stitches.It is complete to keep the inside and outside cortex hone lamella of ilium when getting bone, and bony defect deformity and the prevention of postoperative of having avoided postoperative to produce are got complication such as bone district pain and hematoma.This equipment can take out the cylindrical pure spongy bone bar that is about 50mm * 6mm size.Each gets the bone district can take out bone bar 6-10 bar and part spongy bone bavin.This equipment also can be applicable to other position spongy bone and gets bone and orthopaedics pathological biopsy, comprises the vertebral body pathological biopsy, helps improving the recall rate of osteopathia.
This utility model micro-wound bone taking device can use manual type or electronic mode is got bone, presses simple to operate, the safety of operating guidance.The sterilization of micro-wound bone taking device applying high voltage is reusable except that electric drill; For orthopaedics and the relevant doctor of section office provide a kind of new safe, effectively, the pathological biopsy equipment of micro-wound bone taking device and sclerotin and bone marrow easily.
The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, though this utility model discloses as above with preferred embodiment, yet be not in order to limit this utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a micro-wound bone taking device is characterized in that it comprises: open a way and get bone drill (1), get bone drill (2), assist and get bone drill (3);
Wherein said open circuit is got bone drill (1) and being comprised: drill body (11) and parietal bone bar (12); Described drill body (11) is one to be provided with the round bar of endoporus (111), and its endoporus (111) is a straight hole, is provided with cutting edge (113) at the front end of drill body (11); Described parietal bone bar (12) is a solid round rod, be set in the endoporus (111) of drill body (11), with its endoporus for being slidingly matched;
The wherein said bone drill (2) of getting comprising: drilling rod (21) and push away bone bar (22); Described drilling rod (21) is one to be provided with the round bar of endoporus (211), and its endoporus (211) is a straight hole, is provided with cutting edge (213) at the front end of drilling rod (21); It is described that to push away bone bar (22) be a solid round rod, be set in the endoporus (211) of drilling rod (21), with its endoporus for being slidingly matched;
Wherein saidly auxiliary getting bone drill (3), is one to be provided with the cylindrical bar of endoporus (31), and an end of cylindrical bar is provided with cutting edge (33).
2. micro-wound bone taking device according to claim 1, it is characterized in that wherein said open circuit gets the first half of the drill body of bone drill (11) and be provided with endoporus (111), its front end is a reverse taper (112), this cone maximum gauge place is provided with cutting edge (113), and is provided with groove (114) in the front portion of drill body (11); Lower Half at above-mentioned endoporus (111) offers elongated slot (115); The latter half of of drill body (11) is solid cylinder, is provided with screw thread (116) at its afterbody, is provided with dop (117) in the outer end of screw thread (116);
Wherein said parietal bone bar (12) is arranged in the endoporus (111) of drill body (11), with this endoporus (111) for being slidingly matched; Be provided with a screwed hole (121) at parietal bone bar (12) rear portion, be connected with stop screw (14) in this screwed hole;
Be arranged with outer tube (13) in the outside of above-mentioned drill body (11), its cylindrical is stair-stepping, from end overstriking gradually; Be arranged with screw shell (15) at the thicker end of outer tube (13), articulate with outer tube (13); Screw shell (15) can freely rotate around its axis, and its endoporus is provided with screw thread (151), and this screw thread (151) is connected with the screw thread (116) of above-mentioned drill body (11) afterbody.
3. micro-wound bone taking device according to claim 1, it is characterized in that it is a hollow cylinder that wherein said open circuit is got the drill body of bone drill (11a), its front end external diameter is greater than the diameter of other parts, be provided with cutting edge (113a) at its thickest position of point diameter, be provided with screw thread (118) at the inwall of drill body (11a) first half;
Wherein said parietal bone bar (12a) is that a surface is threaded the cylinder of (122), and the female thread (118) of this screw thread and above-mentioned drill body (11a) is connected, and the rear end of parietal bone bar (12a) is provided with bayonet socket (123), is connected with operation tool.
4. micro-wound bone taking device according to claim 1 is characterized in that the wherein said first half of getting the drilling rod (21) of bone drill is provided with endoporus (211), and its front end is provided with cutting edge (213); Lower Half at above-mentioned endoporus (211) offers elongated slot (214); The latter half of of drilling rod (21) is solid cylinder, is provided with dop (215) in the outer end of its afterbody;
Wherein said pushing away in the endoporus (211) that bone bar (22) is arranged on drilling rod (21), with this endoporus (211) for being slidingly matched; Be provided with a screwed hole (221) at the rear portion that pushes away bone bar (22), on this screwed hole (221), be connected with stop screw (23).
5. micro-wound bone taking device according to claim 1 is characterized in that the wherein said drilling rod (21a) of getting bone drill is the hollow cylinder that is provided with endoporus (216), and its front end is provided with cutting edge (213a); Be provided be threaded mouthful (218) in its back-end;
Go up cooperation in above-mentioned be threaded mouthful (218) connecting rod (24) is installed, this connecting rod (24) is a solid cylinder, end at connecting rod (24) is provided with threaded connector (241), be connected with above-mentioned be threaded mouthful (218), be provided with dop (242) at the other end of connecting rod (24);
The wherein said bone bar (22a) that pushes away.Be arranged in the endoporus (216) of drilling rod (21a), with this endoporus (216) for being slidingly matched.
6. micro-wound bone taking device according to claim 1 is characterized in that the wherein said auxiliary first half of getting bone drill (3) is provided with endoporus (31), and its front end is provided with cutting edge (33); Lower Half at above-mentioned endoporus (31) offers elongated slot (34); Assisting and getting the latter half of of bone drill (3) is solid cylinder, is provided with dop (35) in the outer end of its afterbody.
7. micro-wound bone taking device according to claim 1 is characterized in that wherein said open circuit gets bone drill (1), gets bone drill (2) and the auxiliary diameter of getting bone drill (3) between the scope of 5-12mm, and all is to adopt the medical alloy material to make.
8. micro-wound bone taking device according to claim 1 is characterized in that it also includes abrasive drilling (4); Described abrasive drilling (4) is a cylindrical bar, and the first half of abrasive drilling (4) is provided with the long recess (41) of one or more; The latter half of of abrasive drilling (4) is the filled circles mast, and is provided with dop (42) at the tail end of cylindrical bar;
Described abrasive drilling (4) is to adopt the medical alloy material to make.
9. micro-wound bone taking device according to claim 8 is characterized in that it also includes osteotome (5); Described osteotome (5) is a cylindrical bar, and the first half of this cylindrical bar is a semi-cylindrical shaped; Be provided with cutting edge (51) at its front end; The latter half of of osteotome (5) is the filled circles mast, and is provided with dop (52) at its tail end;
Described osteotome (5) is to adopt the medical alloy material to make.
10. according to the described micro-wound bone taking device of arbitrary claim in the claim 1 to 9, it is characterized in that it also includes spatula (6) and drag hook (7);
Described spatula (6) is a cylindrical bar, and its front end is hollow inequilateral semicircle sphere (61), and a side of inequilateral semicircle sphere (61) is provided with sharp keen edge, and the edge of opposite side is comparatively thick blunt; The far-end of described cylindrical bar is handle (62);
Described drag hook (7) is provided with a cylindrical bar, and the front end of cylindrical bar is flat protection hone lamella (71), is provided with bone hole limited post (72) in the inboard of protection hone lamella, and the far-end of cylindrical bar is handle (73);
Described spatula (6) and drag hook (7) all are to adopt the medical alloy material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201477719U CN201036560Y (en) | 2007-04-28 | 2007-04-28 | Micro wound bone taking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201477719U CN201036560Y (en) | 2007-04-28 | 2007-04-28 | Micro wound bone taking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036560Y true CN201036560Y (en) | 2008-03-19 |
Family
ID=39209066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201477719U Expired - Fee Related CN201036560Y (en) | 2007-04-28 | 2007-04-28 | Micro wound bone taking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036560Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572857A (en) * | 2014-06-04 | 2017-04-19 | 史密夫和内修有限公司 | Abrasion tool with vacuum source |
| WO2018033142A1 (en) * | 2016-08-19 | 2018-02-22 | 董谢平 | Corer and using method therefor |
| CN108697437A (en) * | 2016-01-22 | 2018-10-23 | 马特恩·斯科格 | minimally invasive tissue collecting device |
| CN112842453A (en) * | 2021-02-06 | 2021-05-28 | 蒋二波 | Axial minimally invasive bone taking device |
-
2007
- 2007-04-28 CN CNU2007201477719U patent/CN201036560Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572857A (en) * | 2014-06-04 | 2017-04-19 | 史密夫和内修有限公司 | Abrasion tool with vacuum source |
| CN108697437A (en) * | 2016-01-22 | 2018-10-23 | 马特恩·斯科格 | minimally invasive tissue collecting device |
| WO2018033142A1 (en) * | 2016-08-19 | 2018-02-22 | 董谢平 | Corer and using method therefor |
| US10441296B2 (en) | 2016-08-19 | 2019-10-15 | Xieping DONG | Corer and method using same |
| CN112842453A (en) * | 2021-02-06 | 2021-05-28 | 蒋二波 | Axial minimally invasive bone taking device |
| CN112842453B (en) * | 2021-02-06 | 2022-06-21 | 南京汉尔斯生物科技有限公司 | Axial minimally invasive bone taking device |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20080319 Termination date: 20140428 |