CN203935242U - Wicresoft's fast fetching bone object - Google Patents

Wicresoft's fast fetching bone object Download PDF

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Publication number
CN203935242U
CN203935242U CN201420319430.5U CN201420319430U CN203935242U CN 203935242 U CN203935242 U CN 203935242U CN 201420319430 U CN201420319430 U CN 201420319430U CN 203935242 U CN203935242 U CN 203935242U
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layer sleeve
bone
connecting rod
inner layer
wicresoft
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Expired - Lifetime
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CN201420319430.5U
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Chinese (zh)
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李万里
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Individual
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Abstract

This utility model relates to a kind of Wicresoft fast fetching bone object, comprise double layer sleeve barrel, be located in the connecting rod in double layer sleeve barrel and be connected to the crusher drill of the front end of connecting rod, double layer sleeve barrel comprises connected inner layer sleeve and outer layer sleeve, inner layer sleeve and outer layer sleeve coaxially arrange, between inner layer sleeve and connecting rod, form intake tunnel, inner layer sleeve is provided with the water inlet being communicated with intake tunnel, between outer layer sleeve and inner layer sleeve, form tapping channel, outer layer sleeve is provided with the discharging opening being communicated with tapping channel, discharging opening is provided with the bone bits collection container being connected with negative suction system.It is tiny that this utility model is got bone object head end, by a small skin incision and small bone window, after being worn into bone bits, takes out sclerotin, complete fast micro-wound bone taking operation, greatly reduce the risk of lateral femoral cutaneous nerve damage, reduce the incidence rate of pain, fracture and the abdominal hernia in Qu Gu district, also greatly reduce sclerotin for the postoperative infection rate in district.This utility model is simple to operate, time saving and energy saving.

Description

Wicresoft's fast fetching bone object
Technical field
This utility model relates to a kind of armarium, relates in particular to a kind of fast, few to damage to patient Wicresoft's fast fetching bone object of bone speed of getting.
Background technology
Bone grafting operation is by operation, osseous tissue to be transplanted to the skeleton defect that needs reinforcement or merge in patient body, is usually used in bony defect, nonunion, osteopathia or bone tumor and strikes off the situations such as rear cavity filling, spinal column and joint fusion.Clinical conventional autologous bone transplanting has advantages of more, as good in histocompatibility, stronger etc. without graft-rejection, bone inductive effect, the effect that has good short bone to merge.The bony site of getting that autologous bone transplanting is conventional comprises the positions such as ilium, tibia, upper segment of fibula and rib, autologous bone transplanting be exactly by patient on one's body the sclerotin at these positions take off, then through processing, return to the bony defect position of being transplanted to patient.Take and get self bone replant as example, conventionally need at present to do to reach the skin soft tissue otch of several centimetres, and subperiosteum is peeled off comparatively widely, then by osteotome, at ilium uplifting window or direct cutter, get ilium.Use this bone method of getting, in cutting the process of ilium, can have the generation up to the damage of 8~20% lateral femoral cutaneous nerve, thereby cause LHA numbness, pain before patient upper leg, burn or the generation of sour swollen sense.The bone piece cutting is larger, and corresponding otch is larger, and the incidence rate of nerve injury is just higher.Also easily there is in addition Qu Gu district pain, Qu Gu district fracture, hematoma, infection, abdominal hernia and ilioinguinal nerve damage.
Summary of the invention
This utility model mainly solves that original to get bone method otch larger, gets bone inconvenience, and easily patient is damaged, and easily leaves the technical problem of sequela; A kind of Wicresoft fast fetching bone object is provided, and the skin incision that its need are small and small bone window, wear into sclerotin after bone is considered to be worth doing and take out, easy to operate, get bone quick, greatly reduce and get the injury in bone process, patient being caused, avoid the generation of sequela, improve the safety of getting bone.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: this utility model comprises double layer sleeve barrel, be located in the connecting rod in double layer sleeve barrel and be connected to the crusher drill of the front end of connecting rod, double layer sleeve barrel comprises connected inner layer sleeve and outer layer sleeve, inner layer sleeve and outer layer sleeve coaxially arrange, between inner layer sleeve and connecting rod, form intake tunnel, inner layer sleeve is provided with the water inlet being communicated with intake tunnel, between outer layer sleeve and inner layer sleeve, form tapping channel, outer layer sleeve is provided with the discharging opening being communicated with tapping channel, discharging opening is provided with the bone bits collection container being connected with negative suction system.Water inlet connects cooling water source by pipeline, and rod rear end connects rotational driving device.Crusher drill is small and exquisite, and connecting rod is elongated, to be applicable to getting bone under Wicresoft.Mini-incision by the front end of crusher drill and double layer sleeve barrel by patient extend into the position that need to get bone in patient body, as ilium, tibias etc. are located, under the driving of rotational driving device, connecting rod rotation, drive crusher drill to make high speed rotating, act on and get bone place, grind skeletonization bits, cooling water is sprayed onto abrasive drilling position by intake tunnel simultaneously, to avoid the hot injury for bone place, avoid getting the downright bad phenomenon of heat that bone occurs at bone place, under the effect of negative suction system, bone bits under mill flow in bone bits collection container by tapping channel together with blood and slime, pass through again other processing, for the autologous bone grafting operation of patient.Adopt sleeve and the crusher drill of thin diameter, can under mini-incision, carry out spongy bone and get bone operation, wound is little, obtains bone amount relatively large.Use this utility model to get osseous surgery, get bone object head end tiny, convenient can be the in the situation that of mini-invasive incision micro-wound bone taking, patient only needs a small skin incision and small bone window, after sclerotin is worn into bone bits, take out, can complete fast and get osseous surgery.Small operative incision reduces the risk of lateral femoral cutaneous nerve damage greatly, reduces the incidence rate of pain, fracture and the abdominal hernia in Qu Gu district, also greatly reduces sclerotin for the postoperative infection rate in district.This utility model is simple to operate, and easily left-hand seat, time saving and energy saving, saves valuable operating time, for getting osseous surgery, brings very big facility.
Certainly, also can adopt between inner layer sleeve and connecting rod as being the structure of intake tunnel between tapping channel, outer layer sleeve and inner layer sleeve.This utility model can be equipped with the crusher drill with different angles and shape, and also can be equipped with can the soft sleeve of bending and drilling rod, gets the needs of bony site to meet difference.Bone bits collection container can also be connected, and interior mixing taken various artificial bones, can the adherent cell factor, and to increase bone grafting amount and to promote bone grafting effect.
As preferably, described discharging opening is a horn mouth, and large mouthful of discharging opening and described tapping channel are communicated with, and the osculum of discharging opening and described bone are considered coated lycopene to be worth doing.Be beneficial to the enrichment of bone bits, and prevent that bone from stopping up tapping channel while considering enrichment to be worth doing.
As preferably, the bottom of described bone bits collection container is provided with outlet, and outlet is connected with described negative suction system, and the outlet of bone bits collection container is provided with unidirectional valve, in bone bits collection container, be provided with filter, the sidewall of bone bits collection container is provided with volume scale.Bone bits and blood and slime that filter convection current is considered to be worth doing in collection container to the marrow filter, and blood and slime flows out water outlet product, and the bone bits that need are stayed in bone bits collection container.By volume scale, can judge the needs whether the bone bits amount of collecting has met bone grafting operation, be convenient to stop in time getting bone.The setting of unidirectional valve, introduces outside contamination in case stop-pass is crossed outlet.
As preferably, described filter is tubbiness, and tubbiness filter is set in described bone bits collection container, and the opening of tubbiness filter is connected with described discharging opening, the outlet described in the drum head of tubbiness filter blocks.Specific filtration resistance is more thorough.
As preferably, between described inner layer sleeve and connecting rod, be provided with shaft seal part, shaft seal part is positioned at the rear end of double layer sleeve barrel.Good sealing effect, the cooling water that prevents from flowing in intake tunnel flows out or oozes out from the rear end of double layer sleeve barrel.
As preferably, between described inner layer sleeve and connecting rod, be provided with hollow snap ring, hollow snap ring is near the front end of described connecting rod.The installation of connecting rod is more stable, is difficult for displacement, and while getting bone, abrasive drilling position is more easy to control, improves stability.Further, between crusher drill and connecting rod, rounding off connects, and avoids forming stress turnover, prevents connecting rod cracking.
As preferably, described crusher drill front end is little, rear end is large, and the side of crusher drill is a cambered surface, and the front end of crusher drill is a sphere, the front end of crusher drill is with side the crusher drill outer wall that circular arc is smoothly connected into an one, and crusher drill outer wall is provided with and is scattered in oblique latticed blade.The whole circle obtuse that is of crusher drill, stressed even, while guaranteeing abrasive drilling, be difficult for worn out cortical bone, in case be damaged to patient's vital tissue structure, and oblique latticed blade guarantees to grind quickly sending down the fishbone bits.
As preferably, the front end of described crusher drill is a sphere, the side of crusher drill is provided with plural groove, groove is strip, the rear end of groove is near the rear end of crusher drill, the front opening of groove is in the front end of crusher drill, and the side of the crusher drill except groove is provided with the blade being obliquely installed.Groove mouth is equivalent to the blade axially arranging, and dynamics is larger, is convenient to abrasive drilling, in conjunction with the blade being obliquely installed, guarantees to grind rapidly sending down the fishbone bits, and sphere front end, is difficult for worn out cortical bone while guaranteeing abrasive drilling, in case be damaged to patient's vital tissue structure.
As preferably, the follower head of described connecting rod is connected with the motor in electric hand drill machine, the shell clamping of the rear end of described double layer sleeve barrel and electric hand drill machine.Connecting rod is got bone operation as long as connection rotational driving device can carry out abrasive dust.In the technical program, rotational driving device adopts small hand-held electrical drilling machine, and the gripping handle that doctor holds electric hand drill machine just can operate, can while gauge tap when gripping, grip laborsavingly, easy to operate, and be also convenient to hold the dynamics of abrasive drilling.While having adopted other rotational driving device, can realize pen gripping type operation, get bone and operate also very convenient.Rotational driving device also can adopt air force driving arrangement, utilizes the high pressure airline being equipped with in operating room, and air driven power is provided, and realizes also very convenient.
The beneficial effects of the utility model are: get bone object head end tiny, convenient can be the in the situation that of mini-invasive incision micro-wound bone taking, by a small skin incision and small bone window, take out after sclerotin is worn into bone bits, complete fast and get osseous surgery.Small operative incision reduces the risk of lateral femoral cutaneous nerve damage greatly.Small bone window reduces the incidence rate of pain, fracture and the abdominal hernia in Qu Gu district greatly, also greatly reduces sclerotin for the postoperative infection rate in district.This utility model is simple to operate, and easily left-hand seat, time saving and energy saving, saves valuable operating time, for getting osseous surgery, brings very big facility.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of crusher drill in this utility model.
Fig. 3 is another structural representation of crusher drill in this utility model.
Fig. 4 is another kind of structural representation of the present utility model.
1. inner layer sleeves in figure, 2. outer layer sleeve, 3. connecting rod, 4. crusher drill, 5. intake tunnel, 6. water inlet, 7. tapping channel, 8. discharging opening, 10. bone is considered collection container, 11. outlets, 12. filters, 13. shaft seal parts to be worth doing, 14. hollow snap rings, 15. electric hand drill machines, 41. cambered surfaces, 42. spheres, 43. blades, 44. grooves, 151. motors, 152. gripping handles, 153. switches.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: Wicresoft's fast fetching bone object of the present embodiment, as shown in Figure 1, comprise double layer sleeve barrel, be positioned at the connecting rod 3 on double layer sleeve barrel axis and be connected to the crusher drill 4 of the front end of connecting rod 3, double layer sleeve barrel comprises connected inner layer sleeve 1 and outer layer sleeve 2, inner layer sleeve 1 and outer layer sleeve 2 coaxially arrange, inner layer sleeve 1 has individual shoulder, the inner layer sleeve in shoulder the place ahead is thinner, thinner inner layer sleeve is socketed with outer layer sleeve 2 outward, the inner layer sleeve at shoulder rear is thicker, on thicker inner layer sleeve, there is water inlet 6, water inlet arranges vertically upward, between inner layer sleeve 1 and connecting rod 3, form intake tunnel 5, intake tunnel 5 and water inlet 6 are communicated with, between outer layer sleeve 2 and inner layer sleeve 1, form tapping channel 7, on outer layer sleeve 2, there is the discharging opening 8 being communicated with tapping channel 7, discharging opening arranges vertically downward, discharging opening 8 is horn mouths, large mouthful and tapping channel 7 connections of discharging opening 8, the osculum of discharging opening 8 is connected with bone bits collection container 10, outlet 11 is arranged at the bottom of bone bits collection container 10, outlet 11 is connected with negative suction system, on outlet 11, unidirectional valve is installed, in bone bits collection container 10, filter 12 is installed, filter 12 is tubbiness, tubbiness filter 12 is sleeved in bone bits collection container 10, the opening of tubbiness filter 12 is connected with the osculum of discharging opening 8, the drum head of tubbiness filter 12 blocks outlet 11, on the sidewall of bone bits collection container 10, be labeled with volume scale.Between thicker inner layer sleeve 1 and connecting rod 3, shaft seal part 13 is installed, shaft seal part 13 is positioned at the rear of water inlet 6, and the rear end of connecting rod passes shaft seal part.Hollow snap ring 14 is housed between thinner inner layer sleeve 1 and connecting rod 3, and hollow snap ring 14 is near the front end of connecting rod 3, and the front portion of double layer sleeve barrel is a taper seat, the Shi Ge face of cylinder, rear portion, and hollow snap ring is positioned at the junction on taper seat and the face of cylinder.In the present embodiment, as shown in Figure 2, crusher drill 4 front ends are little, rear end is large, the side of crusher drill 4 is cambered surfaces 41, the front end of crusher drill 4 is spheres 42, the front end of crusher drill 4 is with side the crusher drill outer wall that circular arc is smoothly connected into an one, is scattered in oblique latticed blade 43 on crusher drill outer wall.
Water inlet connects cooling water source by pipeline, and rod rear end connects rotational driving device.Mini-incision by the front end of crusher drill and double layer sleeve barrel by patient extend into the position that need to get bone in patient body, as ilium, tibias etc. are located, under the driving of rotational driving device, connecting rod rotation, drive crusher drill to make high speed rotating, act on and get bone place, grind skeletonization bits, cooling water is sprayed onto abrasive drilling position by intake tunnel simultaneously, to avoid the hot injury for bone place, avoid getting the downright bad phenomenon of heat that bone occurs at bone place, under the effect of negative suction system, bone bits under mill flow into bone bits collection container together with blood and slime by tapping channel, blood and slime flows through filter and flows out outlet, the bone bits that need are collected in bone bits collection container, by bone, consider the volume scale on collection container to be worth doing, can judge the needs whether the bone bits amount of collecting has met bone grafting operation, be convenient to stop in time getting bone.Crusher drill in the present embodiment, the whole circle obtuse that is, stressed even, while guaranteeing abrasive drilling, be difficult for worn out cortical bone, in case be damaged to patient's vital tissue structure, and oblique latticed blade guarantees to grind quickly sending down the fishbone bits.
Embodiment 2: Wicresoft's fast fetching bone object of the present embodiment, as shown in Figure 3, the front end of crusher drill 4 is spheres 42, there is the groove 44 of three strips that axially arrange the side of crusher drill 4, three grooves are uniform along the periphery of crusher drill, the rear end of groove 44 is near the rear end of crusher drill 4, and the front opening of groove 44, in the front end of crusher drill 4, has the blade 43 being obliquely installed on the side of the crusher drill 4 except groove 44.All the other structures are with embodiment 1.
Groove mouth is equivalent to the blade axially arranging, and dynamics is larger, is convenient to abrasive drilling, in conjunction with the blade being obliquely installed, guarantees to grind rapidly sending down the fishbone bits, and sphere front end, is difficult for worn out cortical bone while guaranteeing abrasive drilling, in case be damaged to patient's vital tissue structure.
Embodiment 3: Wicresoft's fast fetching bone object of the present embodiment, as shown in Figure 4, the follower head of connecting rod 3 connects rotational driving device, in the present embodiment, rotational driving device is small-sized electric hand drill machine 15, the follower head of connecting rod 3 is connected with the motor 151 in electric hand drill machine 15, the shell clamping of the rear end of double layer sleeve barrel (i.e. the rear end of thicker inner layer sleeve) and electric hand drill machine 15.The battery of the promising motor power supply of the interior installation of gripping handle 152 of electric hand drill machine 15, is provided with the switch 153 of controlling motor power on/off on the gripping handle 152 of electric hand drill machine 15.All the other structures are with embodiment 1.
The gripping handle that doctor holds electric hand drill machine just can operate, and gauge tap simultaneously when gripping grips laborsavingly, easy to operate, is also convenient to hold the dynamics that bone place is got in abrasive drilling.

Claims (9)

1.Yi Zhong Wicresoft fast fetching bone object, it is characterized in that comprising double layer sleeve barrel, be located in the connecting rod (3) in double layer sleeve barrel and be connected to the crusher drill (4) of the front end of connecting rod (3), double layer sleeve barrel comprises connected inner layer sleeve (1) and outer layer sleeve (2), inner layer sleeve (1) and outer layer sleeve (2) coaxially arrange, between inner layer sleeve (1) and connecting rod (3), form intake tunnel (5), the water inlet (6) that inner layer sleeve (1) is provided with and intake tunnel (5) is communicated with, between outer layer sleeve (2) and inner layer sleeve (1), form tapping channel (7), the discharging opening (8) that outer layer sleeve (2) is provided with and tapping channel (7) is communicated with, discharging opening (8) is provided with the bone bits collection container (10) being connected with negative suction system.
2. Wicresoft according to claim 1 fast fetching bone object, it is characterized in that described discharging opening (8) is a horn mouth, large mouthful of discharging opening (8) and described tapping channel (7) are communicated with, and the osculum of discharging opening (8) is connected with described bone bits collection containers (10).
3. Wicresoft according to claim 1 fast fetching bone object, the bottom that it is characterized in that described bone bits collection containers (10) is provided with outlet (11), outlet (11) is connected with described negative suction system, the outlet (11) of bone bits collection containers (10) is provided with unidirectional valve, in bone bits collection containers (10), be provided with filter (12), the sidewall of bone bits collection containers (10) is provided with volume scale.
4. Wicresoft according to claim 3 fast fetching bone object, it is characterized in that described filter (12) is tubbiness, tubbiness filter (12) is set in described bone bits collection containers (10), the opening of tubbiness filter (12) is connected with described discharging opening (8), and the drum head of tubbiness filter (12) blocks described outlet (11).
5. according to the Wicresoft's fast fetching bone object described in claim 1 or 2 or 3 or 4, it is characterized in that being provided with shaft seal part (13) between described inner layer sleeve (1) and connecting rod (3), shaft seal part (13) is positioned at the rear end of double layer sleeve barrel.
6. according to the Wicresoft's fast fetching bone object described in claim 1 or 2 or 3 or 4, it is characterized in that being provided with hollow snap ring (14) between described inner layer sleeve (1) and connecting rod (3), hollow snap ring (14) is near the front end of described connecting rod (3).
7. according to the Wicresoft's fast fetching bone object described in claim 1 or 2 or 3 or 4, it is characterized in that described crusher drill (4) front end is little, rear end is large, the side of crusher drill (4) is a cambered surface (41), the front end of crusher drill (4) is a sphere (42), the front end of crusher drill (4) is with side the crusher drill outer wall that circular arc is smoothly connected into an one, and crusher drill outer wall is provided with and is scattered in oblique latticed blade (43).
8. according to the Wicresoft's fast fetching bone object described in claim 1 or 2 or 3 or 4, the front end that it is characterized in that described crusher drill (4) is a sphere (42), the side of crusher drill (4) is provided with plural groove (44), groove (44) is strip, the rear end of groove (44) is near the rear end of crusher drill (4), the front opening of groove (44) is in the front end of crusher drill (4), and the side of the crusher drill (4) except groove (44) is provided with the blade (43) being obliquely installed.
9. according to the Wicresoft's fast fetching bone object described in claim 1 or 2 or 3 or 4, it is characterized in that the follower head of described connecting rod (3) is connected with the motor in electric hand drill machine (15), the shell clamping of the rear end of described double layer sleeve barrel and electric hand drill machine (15).
CN201420319430.5U 2014-06-16 2014-06-16 Wicresoft's fast fetching bone object Expired - Lifetime CN203935242U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104161562A (en) * 2014-06-16 2014-11-26 李万里 Minimally invasive bone fetcher
CN106994040A (en) * 2016-01-25 2017-08-01 刘彦宾 A kind of orthopedic instrument
CN107847234A (en) * 2015-07-21 2018-03-27 史密夫和内修有限公司 Orthopaedic instrumentation
CN108618825A (en) * 2017-03-21 2018-10-09 浙江复润医疗科技有限公司 Minimally invasive bone tissue surgical apparatus
CN108720890A (en) * 2017-04-17 2018-11-02 崔家鸣 Trimmer for cartilage transplantation Minimally Invasive Surgery
CN108742768A (en) * 2018-07-06 2018-11-06 浙江复润医疗科技有限公司 Micro-wound bone taking device
CN109330659A (en) * 2018-11-29 2019-02-15 北京天星博迈迪医疗器械有限公司 The medical treatment that bone bits can be automatically drained out is bored
CN114533189A (en) * 2022-02-23 2022-05-27 中国人民解放军总医院第七医学中心 Children epiphyseal plate bone bridge clearing device
CN115429379A (en) * 2022-11-07 2022-12-06 杭州欣润医疗科技有限公司 Minimally invasive bone harvesting device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104161562A (en) * 2014-06-16 2014-11-26 李万里 Minimally invasive bone fetcher
CN104161562B (en) * 2014-06-16 2017-05-24 李万里 Minimally invasive bone fetcher
CN107847234A (en) * 2015-07-21 2018-03-27 史密夫和内修有限公司 Orthopaedic instrumentation
CN106994040A (en) * 2016-01-25 2017-08-01 刘彦宾 A kind of orthopedic instrument
CN108618825A (en) * 2017-03-21 2018-10-09 浙江复润医疗科技有限公司 Minimally invasive bone tissue surgical apparatus
CN108720890A (en) * 2017-04-17 2018-11-02 崔家鸣 Trimmer for cartilage transplantation Minimally Invasive Surgery
CN108742768A (en) * 2018-07-06 2018-11-06 浙江复润医疗科技有限公司 Micro-wound bone taking device
CN109330659A (en) * 2018-11-29 2019-02-15 北京天星博迈迪医疗器械有限公司 The medical treatment that bone bits can be automatically drained out is bored
CN109330659B (en) * 2018-11-29 2024-05-28 北京天星医疗股份有限公司 Medical drill capable of automatically discharging bone fragments
CN114533189A (en) * 2022-02-23 2022-05-27 中国人民解放军总医院第七医学中心 Children epiphyseal plate bone bridge clearing device
CN114533189B (en) * 2022-02-23 2022-09-30 中国人民解放军总医院第七医学中心 Children epiphyseal plate bone bridge clearing device
CN115429379A (en) * 2022-11-07 2022-12-06 杭州欣润医疗科技有限公司 Minimally invasive bone harvesting device

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Granted publication date: 20141112