CN111658120A - Novel orthopedic surgery forceps - Google Patents

Novel orthopedic surgery forceps Download PDF

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Publication number
CN111658120A
CN111658120A CN202010616390.0A CN202010616390A CN111658120A CN 111658120 A CN111658120 A CN 111658120A CN 202010616390 A CN202010616390 A CN 202010616390A CN 111658120 A CN111658120 A CN 111658120A
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bone
pipe
forceps
tube
groove
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CN111658120B (en
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李华
韩晶晶
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/2812—Surgical forceps with a single pivotal connection
    • A61B17/282—Jaws
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/2812—Surgical forceps with a single pivotal connection
    • A61B17/2841—Handles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875—Screwdrivers, spanners or wrenches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/70—Cleaning devices specially adapted for surgical instruments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564—Methods for bone or joint treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a novel orthopedic surgery forceps, which structurally comprises: when the device is used, the forceps tube body, the holding handle, the channel tube, the control handle and the conversion head can avoid the problems that when the orthopedic surgery forceps are used, bone fractures of part of patients with comminuted fracture are split into smaller broken bones which are distributed in the forceps head and are difficult to clamp by the forceps head, very fine operation is needed, and longer time is needed, which has greater examination on the state of the patients, if the bone fractures are not effectively taken out, the bone fractures become free objects which exist between bone gaps, and the recovery state of the patients in the future is greatly influenced, so that the device can effectively absorb the broken bone fragments through the bone crushing tube device, supplement the defect that forceps claws are difficult to clamp, is more efficient, and simultaneously, through a special filter membrane interlayer action mode, the tissue fluid sucked together can be filtered back, and the discomfort reaction of the patients after surgery is reduced, is more beneficial to the rehabilitation.

Description

Novel orthopedic surgery forceps
Technical Field
The invention relates to a novel orthopedic surgery forceps, belonging to the field of surgery instruments.
Background
In the present society, various orthopedic diseases caused by various accidents are frequently seen, so that the treatment modes of the orthopedic diseases are various, some fracture patients can be bound for rest care, the more serious orthopedic diseases need surgical intervention treatment, and the orthopedic forceps are an essential part of the orthopedic forceps, and the affected parts of the patients are treated by matching a plurality of groups of surgical instruments.
The prior art has the following defects: when using bone surgery pincers, because partial crushing nature fracture patient, the bone splits into less garrulous bone and distributes inside, and difficult utilization binding clip is got, needs very meticulous operation to need great time, this has great examination to patient's state, if not effectively take out, then can become the free and exist between the bone clearance, can influence patient's recovered state in the future greatly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel orthopedic operation clamp, which solves the problems that when the existing orthopedic operation clamp is used, as part of comminuted fracture patients are fractured into smaller comminuted bones which are distributed in the interior, the bone is difficult to clamp by using the clamp head, very fine operation is required, and longer time is required, the condition of the patient is greatly tested, and if the bone is not effectively taken out, the bone can be changed into free objects which exist between bone gaps, and the recovery state of the patient in the future can be greatly influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel orthopedic forceps structurally comprises: the novel bone-breaking clamp comprises a clamp tube body, a holding handle, a channel tube, a control handle and a conversion head, wherein the clamp tube body is installed on the front side of the conversion head and is in threaded connection with the conversion head, the holding handle is arranged on the rear side of the conversion head and is in lock joint with the conversion head, the control handle is arranged at the lower end of the conversion head and is movably connected with the holding handle, the channel tube is arranged at the rear end of the holding handle and is in lock joint with the holding handle, the clamp tube body comprises a bone-breaking tube device, a clamp claw device, a composite sleeve, a cleaning groove and a sealing tube, the bone-breaking tube device is installed on the middle side of the clamp claw device and is in clearance fit with the clamp claw device, the cleaning groove is arranged on the outer side of the clamp claw device and is in lock joint with the clamp claw device, the cleaning groove is arranged at the front end of the composite sleeve and is in lock joint.
Preferably, the bone crushing pipe device comprises a suction tube device, a regulator and a connecting pipe, the suction tube device is installed below the regulator and is buckled with the regulator, the connecting pipe is arranged above the regulator, and the connecting pipe is in threaded connection with the regulator.
As preferred, inhale a section of thick bamboo device and include regulating plate device, control rail board, well hold pole, set groove, well hold the pole locate in the regulating plate device the side and with regulating plate device lock joint, regulating plate device upper end is equipped with the set groove, set groove and regulating plate device clearance fit, set groove upper end be equipped with control rail board and with control rail board lock joint.
Preferably, the adjusting plate device comprises a loading clamping plate, a spring pipe, a main suction groove, a filter membrane interlayer and a fixed moving block, the spring pipe penetrates through the middle of the fixed moving block and is fastened with the fixed moving block, the filter membrane interlayer is arranged on the front side of the fixed moving block and is locked with the fixed moving block, the filter membrane interlayer is arranged on the inner side of the main suction groove and is in clearance fit with the main suction groove, and the main suction groove is arranged in the middle of the loading clamping plate.
Preferably, the control rail plate is in a vertical displacement relationship, and when the control rail plate needs to control the adjusting plate device to be opened, the control rail plate ascends and slides.
Preferably, the fixed moving block and the filter membrane interlayer are in two different groups of action modes, are related to the tightness degree of the fixed moving block and the filter membrane interlayer, and are controlled by the control handle.
Preferably, the regulator is designed to be a pop-up structure that can be cleared outwardly when the procedure is terminated.
Preferably, the filter membrane interlayer is subjected to closed filtration when the adjusting plate device is closed, and then the loading clamping plate is reset and closed along with the closed filter membrane interlayer.
Preferably, a user can place the forceps tube body at the corresponding fracture position of a patient, under the matching of the channel tube and external connection, the grasping handle is held, the control handle is used for controlling the front end part, the composite sleeve and the sealing tube are used for ensuring the tightness of the equipment and reducing the possibility of pollution, a large bone is clamped and corrected through the forceps jaw device, and a surgeon is matched for corresponding operation, when small bone fragments are difficult to clamp, under the control of the control handle, under the mutual matching of the regulator and the connecting tube, when the bone fragments need to be sucked, the spring tube is pulled to move towards two ends due to the matching of the control rail plate, and then under the matching of the fixed moving block, the interlayer filter membrane is moved towards two ends, at the moment, the main suction groove is in an open state, and an upward suction force is generated due to the matching of the components, so that the bone fragments are sucked, when it closes because the filter membrane interlayer closes to the inboard in advance, and then unnecessary inspiratory tissue fluid can be filtered, and then the garrulous bone piece then stays in the set inslot, treats final postoperative and collects, and final completion is to fracture patient's operation processing, and the washing tank then can be used to the washing of postoperative tong claw ware supplementary.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: when using bone surgery pincers, effectively absorb garrulous little bone fragment through garrulous bone pipe device, supply the drawback that the pliers claw is difficult to snatch, higher high efficiency through specific filter membrane interlayer mode of action, can strain back together the tissue liquid of inhaling simultaneously, reduces postoperative patient's uncomfortable reaction, helps the recovery to go on more.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an appearance structure schematic diagram of the novel orthopedic forceps of the invention.
FIG. 2 is a side view of the clamp tube body according to the present invention.
Fig. 3 is a schematic view of the internal structure of the tube-crushing device of the present invention.
Fig. 4 is a schematic view of the internal structure of the suction tube device of the present invention.
FIG. 5 is a schematic cross-sectional view of an adjusting plate device according to the present invention.
In the figure: the device comprises a forceps tube machine body-1, a holding handle-2, a channel tube-3, a control handle-4, a conversion head-5, a bone crushing tube device-a, a forceps claw device-b, a composite sleeve-c, a cleaning groove-d, a sealing tube-e, a suction tube device-a 1, a regulator-a 2, an engagement tube-a 3, an adjusting plate device-a 11, a control rail plate-a 12, a middle bearing rod-a 13, a gathering groove-a 14, a loading clamping plate-a 111, a spring tube-a 112, a main suction groove-a 113, a filter membrane interlayer-a 114 and a fixed moving block-a 115.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment:
referring to fig. 1-3, the present invention provides a novel orthopedic forceps, which comprises: the structure includes: the pipe wrench comprises a pipe wrench body 1, a holding handle 2, a channel pipe 3, a control handle 4 and a conversion head 5, wherein the pipe wrench body 1 is installed on the front side of the conversion head 5 and is in threaded connection with the conversion head 5, the holding handle 2 is arranged on the rear side of the conversion head 5, the holding handle 2 is fastened with the conversion head 5, the control handle 4 is arranged at the lower end of the conversion head 5, the control handle 4 is movably connected with the holding handle 2, the channel pipe 3 is arranged at the rear end of the holding handle 2, the channel pipe 3 is fastened with the holding handle 2, the pipe wrench body 1 comprises a bone crushing pipe device a, a claw device b, a composite sleeve c, a cleaning groove d and a sealing pipe e, the bone crushing pipe device a is installed on the middle side of the claw device b and is in clearance fit with the claw device b, the cleaning groove d is arranged on the outer side of the claw device b, the cleaning groove d is locked with the claw device b, the cleaning groove d is arranged at the front, and a sealing pipe e is arranged on the outer side of the composite sleeve c and is buckled with the composite sleeve c.
The broken bone tube device a comprises a suction tube device a1, a regulator a2 and an adapter tube a3, wherein the suction tube device a1 is installed below the regulator a2 and is buckled with the regulator a2, the adapter tube a3 is arranged above the regulator a2, and the adapter tube a3 is in threaded connection with the regulator a 2.
The invention is mainly characterized in that: the user accessible is placed the corresponding fracture department of patient in the tong pipe organism 1, under the cooperation of passageway pipe 3 and external connection, through holding grip handle 2, and control handle 4 controls front end part, compound sleeve pipe c is used for guaranteeing the leakproofness of equipment with sealed tube e, reduce the possibility of pollution, carry on the correction with bold bone through tong claw ware b, and the collocation surgeon carries out corresponding operation, when meetting garrulous little bone piece and being difficult to press from both sides and getting, through the control of control handle 4, under regulator a2 and the mutual cooperation of joining pipe a3, and then make suction tube device a1 open certain passageway, and upwards produce suction, and then effectively collect and filter to garrulous piece, finally accomplish the operation treatment to the fracture patient, washing tank d then can be used to the washing of postoperative tong claw ware b and assist.
Second embodiment:
referring to fig. 4-5, the present invention provides a novel orthopedic forceps, which comprises: the structure includes: suction tube device a1 includes regulating plate device a11, control rail board a12, well hold pole a13, set groove a14, well hold pole a13 locate in regulating plate device a11 the side and with regulating plate device a11 lock joint, regulating plate device a11 upper end is equipped with set groove a14, set groove a14 and regulating plate device a11 clearance fit, set groove a14 upper end is equipped with control rail board a12 and with control rail board a12 lock joint.
The adjusting plate device a11 comprises a loading clamping plate a111, a spring tube a112, a main suction groove a113, a filter membrane interlayer a114 and a fixed moving block a115, wherein the spring tube a112 penetrates through the middle of the fixed moving block a115 and is buckled with the fixed moving block a115, the filter membrane interlayer a114 is arranged on the front side of the fixed moving block a115, the filter membrane interlayer a114 is locked with the fixed moving block a115, the filter membrane interlayer a114 is arranged on the inner side of the main suction groove a113 and is in clearance fit with the main suction groove a113, the main suction groove a113 is arranged in the middle of the loading clamping plate a111, and the adjusting plate device a11 performs sliding control on the filter membrane interlayer a114 through the fixed moving block a 115.
The invention is mainly characterized in that: when needs absorb to the bone fragment, because control rail board a 12's cooperation, and then pulling spring tube a112 is to both ends displacement, and then under fixed cooperation that moves piece a115, make filter membrane interlayer a114 to both ends displacement, main suction groove a113 is in the open mode this moment, because the cooperation of subassembly produces an ascending suction, and then absorb to the bone fragment, close to inboard in advance because filter membrane interlayer a114 when it closes, and then unnecessary inspiratory tissue fluid can be filtered, and then the bone fragment then stays in gathering groove a14, treat that final postoperative is collected.
The invention can realize the prevention of using the orthopedic forceps by combining the components through the forceps tube mechanism, as the bone of part of patients with comminuted fracture is split into smaller pieces of bone distributed inside, the patients are difficult to be clamped by the forceps head and need very fine operation, and requires a greater time, which has a greater challenge to the patient's condition, if not effectively taken out, the device can be changed into free objects existing between the bone gaps, which greatly influences the rehabilitation state of the patient in the future, so that the device can effectively absorb the broken small bone fragments through the bone tube breaking device, the defect that the forceps jaws are difficult to grasp is overcome, the efficiency is higher, meanwhile, through a special filter membrane interlayer action mode, the tissue fluid sucked together can be filtered back, the discomfort reaction of the postoperative patient is reduced, and the recovery is facilitated.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A novel orthopedic forceps structurally comprises: the utility model provides a conversion equipment, including pincers pipe organism (1), grip handle (2), passageway pipe (3), control handle (4), conversion head (5), pincers pipe organism (1) install in conversion head (5) front side and with conversion head (5) threaded connection, conversion head (5) rear side is equipped with grip handle (2), grip handle (2) and conversion head (5) lock joint, its characterized in that:
the lower end of the conversion head (5) is provided with a control handle (4), the control handle (4) is movably connected with the holding handle (2), the rear end of the holding handle (2) is provided with a channel pipe (3), and the channel pipe (3) is buckled with the holding handle (2);
the clamp tube machine body (1) comprises a broken bone tube device (a), a clamp claw device (b), a composite sleeve (c), a cleaning groove (d) and a sealing tube (e), wherein the broken bone tube device (a) is installed at the middle side of the clamp claw device (b), the cleaning groove (d) is arranged on the outer side of the clamp claw device (b), the cleaning groove (d) is locked with the clamp claw device (b), the cleaning groove (d) is arranged at the front end of the composite sleeve (c) and is buckled with the composite sleeve (c), and the sealing tube (e) is arranged on the outer side of the composite sleeve (c).
2. The novel orthopedic forceps according to claim 1, characterized in that: the bone crushing pipe device (a) comprises a suction tube device (a 1), a regulator (a 2) and a connecting pipe (a 3), wherein the suction tube device (a 1) is installed below the regulator (a 2) and is buckled with the regulator (a 2), the connecting pipe (a 3) is arranged above the regulator (a 2), and the connecting pipe (a 3) is in threaded connection with the regulator (a 2).
3. The novel orthopedic forceps according to claim 2, characterized in that: inhale a barrel device (a 1) including regulating plate device (a 11), control rail board (a 12), well hold pole (a 13), set groove (a 14), well hold pole (a 13) locate regulating plate device (a 11) medial side and with regulating plate device (a 11) lock joint, regulating plate device (a 11) upper end is equipped with set groove (a 14), set groove (a 14) and regulating plate device (a 11) clearance fit, set groove (a 14) upper end is equipped with control rail board (a 12) and with control rail board (a 12) lock joint.
4. The novel orthopedic forceps according to claim 3, characterized in that: adjusting plate device (a 11) is including loading splint (a 111), spring pipe (a 112), main groove (a 113), filter membrane interlayer (a 114), fixed piece (a 115) that moves of inhaling, spring pipe (a 112) runs through in fixed piece (a 115) middle part that moves, fixed piece (a 115) front side of moving is equipped with filter membrane interlayer (a 114), filter membrane interlayer (a 114) are located and are inhaled groove (a 113) inboard mainly, load splint (a 111) middle part is located in main groove (a 113 of inhaling.
5. The novel orthopedic forceps according to claim 3, characterized in that: the control rail plate (a 12) is in up-and-down displacement relation, and when the control rail plate needs to control the adjusting plate device (a 11) to be opened, the control rail plate ascends and slides.
6. The novel orthopedic forceps according to claim 4, characterized in that: the fixed moving block (a 115) and the filter membrane interlayer (a 114) have two different groups of action modes, are related to the tightness degree of the fixed moving block and are controlled by the control handle (4).
7. The novel orthopedic forceps according to claim 2, characterized in that: the regulator (a 2) is designed to be a pop-up structure that can be cleaned outward when the operation is terminated.
8. The novel orthopedic forceps according to claim 4, characterized in that: the membrane compartment (a 114) is closed for filtration when its regulating plate means (a 11) is closed, and the loading clamp (a 111) is then reset closed.
CN202010616390.0A 2020-07-01 2020-07-01 Orthopedic operation forceps Expired - Fee Related CN111658120B (en)

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CN111658120B CN111658120B (en) 2022-05-03

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607915A5 (en) * 1975-11-29 1978-12-15 Synthes Ag Bone-holding forceps
CA2117220A1 (en) * 1993-03-09 1994-09-10 David E. Shapiro Method and instruments for performing arthroscopic spinal surgery
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CN104161562A (en) * 2014-06-16 2014-11-26 李万里 Minimally invasive bone fetcher
CN204814128U (en) * 2015-07-26 2015-12-02 韩文锋 Convenient to use's vertebral plate rongeur
CN106377306A (en) * 2016-09-21 2017-02-08 河北医科大学第三医院 Vertebral plate rongeur with function of synchronous imbibing and washing
CN106420000A (en) * 2016-11-14 2017-02-22 刘红林 Neurosurgery skull breaking, bone drilling and fragment collecting device
US20170112517A1 (en) * 2012-10-08 2017-04-27 Covidien Lp Surgical forceps
CN106725819A (en) * 2017-01-13 2017-05-31 中南大学湘雅三医院 The interim fixed system in fracture region and its fixing means
CN106821453A (en) * 2017-03-11 2017-06-13 徐州新南湖科技有限公司 A kind of orthopaedics nail is implanted into bone catcher
CN107096114A (en) * 2017-06-29 2017-08-29 郑州大学第附属医院 A kind of left heart suction tube of adjustable pressure limiting
DE102018114304B3 (en) * 2018-06-14 2019-04-25 Marcus Jäger Filtration apparatus for a surgical suction system and method for producing a bone substitute provided with autologous tissue constituents in the form of a filter element
CN111134828A (en) * 2020-03-07 2020-05-12 杨红伟 Bone forceps

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607915A5 (en) * 1975-11-29 1978-12-15 Synthes Ag Bone-holding forceps
CA2117220A1 (en) * 1993-03-09 1994-09-10 David E. Shapiro Method and instruments for performing arthroscopic spinal surgery
CN102475925A (en) * 2010-11-23 2012-05-30 天津捷希医疗设备有限公司 Digital multifunctional medical flushing and suction gun
CN202060832U (en) * 2011-05-23 2011-12-07 张鑫圣 Separating forceps
US20130041378A1 (en) * 2011-07-28 2013-02-14 David M. Funnell Rongeur with vented t-slide and/or increased strength
US20170112517A1 (en) * 2012-10-08 2017-04-27 Covidien Lp Surgical forceps
DE102012110253A1 (en) * 2012-10-26 2014-04-30 Karl Storz Gmbh & Co. Kg Medical milling cutter for severing tissue portions at bone, has an inner channel connected with a vacuum source, such that the detached tissue portions sucked through openings are discharged into channel from a material-removing tool
CN103505264A (en) * 2013-09-18 2014-01-15 大连理工大学 Minimally invasive surgical instrument for treating thoracolumbar spine burst fracture through vertebral pedicle tunnel
CN104161562A (en) * 2014-06-16 2014-11-26 李万里 Minimally invasive bone fetcher
CN204814128U (en) * 2015-07-26 2015-12-02 韩文锋 Convenient to use's vertebral plate rongeur
CN106377306A (en) * 2016-09-21 2017-02-08 河北医科大学第三医院 Vertebral plate rongeur with function of synchronous imbibing and washing
CN106420000A (en) * 2016-11-14 2017-02-22 刘红林 Neurosurgery skull breaking, bone drilling and fragment collecting device
CN106725819A (en) * 2017-01-13 2017-05-31 中南大学湘雅三医院 The interim fixed system in fracture region and its fixing means
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