CN104042261A - Automatic distraction device for trachea - Google Patents

Automatic distraction device for trachea Download PDF

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Publication number
CN104042261A
CN104042261A CN 201410319122 CN201410319122A CN104042261A CN 104042261 A CN104042261 A CN 104042261A CN 201410319122 CN201410319122 CN 201410319122 CN 201410319122 A CN201410319122 A CN 201410319122A CN 104042261 A CN104042261 A CN 104042261A
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right
left
arm
outer
end
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CN 201410319122
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Chinese (zh)
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CN104042261B (en )
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王强
张庆泉
柳忠禄
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王强
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0206Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/30Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • A61B2090/306Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00General characteristics of surgical instruments
    • A61B2217/002Auxiliary appliance
    • A61B2217/005Auxiliary appliance with suction drainage system

Abstract

The invention discloses an automatic distraction device for the trachea. The automatic distraction device comprises a left distraction arm, a right distraction arm, a left tong head and a right tong head, and is characterized in that an automatic distraction apparatus is arranged at the rear end of the left distraction arm and the rear end of the right distraction arm and comprises a handle, a motor seat, a rotary nut, a rotary lead screw, an outer support, an inner support, inner arms, outer arms, a stepping motor and a control system, the lower end of the handle is fixedly connected with the outer support, the stepping motor is fixedly connected with the rotary nut, a threaded hole is formed in the center of the outer support, the outer arms are arranged at the two ends of the outer support respectively, the end of one outer arm is fixedly connected with the left distraction arm, the end of the other outer arm at the other end is fixedly connected with the right distraction arm, the rotary lead screw penetrates through the threaded hole in the outer support, the upper portion of the rotary lead screw is in threaded connection with the rotary nut, the lower end of the rotary lead screw is connected with the inner support, inner arms are arranged at the two ends of the inner support respectively, the upper ends of the inner arms are hinged to the inner support, and the lower ends of the inner arms are hinged to the middles of the outer arms through hinge shafts. The automatic distraction device has the advantages that the structure is novel, the first-aid efficiency is high, sputum suction is convenient, and the illumination effect is good.

Description

技术领域 FIELD

[0001] 本发明涉及医疗设备技术领域,具体地说是一种气管自动撑开器。 [0001] Technical Field The present invention relates to medical devices, and more particularly a tracheal automatic distractor. 气管自动撑开器 Trachea automatic distraction device

背景技术 Background technique

[0002] 临床气管切开术是接触呼吸道梗阻的有效急救措施,是抢救病人生命的急救手术,以前,常规的气管切开方法是逐层切开皮肤、皮下组织、筋膜、肌肉、气管、再行气管内插管,操作时间长,病人损伤及痛苦大,有时还会延误病情。 [0002] Clinical tracheotomy is an effective aid measures contact with respiratory obstruction, is to save the patient's life emergency surgery, previous, conventional tracheotomy is to cut the skin layer by layer, the subcutaneous tissue, fascia, muscle, trachea, re endotracheal intubation, long operating time, patient injury and great pain, and sometimes delay treatment. 为了解决上述技术问题, CN102462518公开了一种气管切开钳式撑开器,其设有中轴固定的撑开臂、手持柄和手持环,撑开臂上设有撑开弧形臂、弯嘴形钳口和U状弧形拉钩,两手持柄之间设有带咬合凹槽的自锁片,弯嘴形钳口与U状弧形拉钩方向正相反,两个撑开臂的张开达到弯嘴形钳口及U状弧形拉钩的张开。 To solve the above problems, CN102462518 discloses a tracheostomy distractor clamp, which is provided with spreading arms fixed axis, and a handheld handle holding ring, provided distraction distraction arm arcuate arm, curved U-shaped jaw and mouth-shaped arcuate retractor, is provided with a locking plate engaging recess between two hand-held handle, scimitar-shaped jaw opposite direction to the U-shaped curved retractor, two open arms distraction reaches scimitar-shaped jaw and the U-shaped flared arcuate retractor. 临床使用时,术者手持本器械通过手腕沿前臂长轴转动,作组织牵拉时,U状弧形拉钩置于组织间隙,合拢手持并,两自锁片咬合固定,两撑开臂带动U性弧状撑开组织,座颈前肌群钝性分离时,手腕沿前臂长轴做180度转动,亦通过两撑开臂带动弯嘴形钳口撑开组织,与普通血管钳交替分离,在处理气管内肿瘤、紧急情况下来不及缝合颈部切口皮肤与同侧气管软骨环时,通常利用两撑开臂带动弯嘴形钳口撑开组织,利用无影灯进行照明,气管内有痰液和血液则由辅助医生手持吸痰器将气管内的痰液和血液吸出,其实质性不足是: 当气管切开后,由于无影灯只能对气管的外部形状进行照明,无法深入到气管内部,导致气管内部的病况看不清,而影响急救效率,并且还浪费人力。 When used clinically, the present hand-held instrument by the surgeon along the long axis of forearm rotation of the wrist, when the tissue for drawing, U-shaped curved retractor placed in the interstitial space and held closed, two self-locking fixing nip pieces, two spreading arms driven U of arc softened tissue, the anterior muscles of a seat blunt dissection along the long axis of forearm wrist do rotated 180 degrees, also driven scimitar-shaped jaw spreader tissue by two spreading arms, separated from the ordinary forceps alternately, in intratracheal tumor treatment, an emergency late neck incision sutured and the skin ipsilateral tracheal rings, typically utilizes two spreading arms driven scimitar-shaped jaws tissue softened by shadowless illumination, sputum and blood endotracheal by doctor-assisted hand-held suction device sputum and blood within endotracheal aspirate, it is its lack of substantive: after tracheotomy, because the shadowless lamp can only illuminate the external shape of the trachea, unable to penetrate into the interior of the trachea, causing tracheal see the internal condition, which will affect the efficiency of aid, and is also a waste of manpower.

发明内容 SUMMARY

[0003] 本发明的目的是解决上述现有技术的不足,提供一种结构新颖、操作方便、急救效率高、节省人力、吸痰方便、照明效果好的气管自动撑开器。 [0003] The object of the present invention is to solve the above-described deficiencies of the prior art, to provide a novel structure, easy operation, high efficiency aid, save manpower, to facilitate suction, a good lighting effect automatic distractor trachea.

[0004] 本发明解决其技术问题所采用的技术方案是: 一种气管自动撑开器,包括左撑开臂、右撑开臂、左钳头和右钳头,所述左撑开臂前端与左钳头固定连接,所述右撑开臂后端与右钳头固定连接,其特征在于所述左撑开臂和右撑开臂后端自动撑开装置,所述自动撑开装置包括手柄、电机座、旋转螺母、旋转丝杆、外支架、内支架、内手臂、外手臂、步进电机和控制系统,所述步进电机经控制系统控制,所述手柄下端与外支架固定连接,所述手柄内设有步进电机和旋转螺母,所述步进电机的伸出轴经连接架与旋转螺母固定连接,所述外支架中心设有螺纹孔,所述外支架两端分别设有外手臂,一外手臂端部与左撑开臂固定连接,另一端外手臂端部与右撑开臂固定连接,所述旋转丝杆穿过外支架上的螺纹孔,上部与旋转螺母螺纹连接,下端与内支架相 [0004] aspect of the present invention to solve the technical problem is: A tracheal automatic distractor, spreading arms comprises a left and right spreading arms, left and right clamp clamp, the distal end of the left arm is stretched fixedly connected with the left clamp, the rear end of the right arm and the right spreader clamp fixedly connected, characterized in that the spreading arms left and right rear end of the spreading arms automatic distraction device, said fixture comprising automatic a handle, a motor housing, rotation of the nut, screw rotation, an outer stent, stent, the inner arm, an outer arm, and the stepping motor control system, the stepping motor via the control system, the lower end of the handle is fixedly connected with the outer holder the handle is equipped with a stepping motor and a rotation of the nut, the stepping motor is fixed projecting shaft connected via a connecting frame and the rotation of the nut, the outer holder is provided with central threaded hole, respectively provided at both ends of the outer stent outer arm, an outer end portion of the arm is fixedly connected with the left spreader arm, the other end of the outer ends of the arms and the right spreader arm fixedly connected to the rotating screw through the screw hole on the outer bracket, and rotating the upper nut thread connected with the lower end of the inner stent 接,所述内支架两端分别设有内手臂,所述内手臂上端与内支架相铰接,下端经铰轴与外手臂中部相铰接,以使步进电机驱动旋转螺母旋转,旋转螺母带动旋转丝杆旋转,带动内支架轴向旋转移动,带动外手臂自动外展,进而带动外手臂前端的左钳头和右钳头外展撑开或合并。 Then, both ends of the stent are provided inside the arm, the upper arm and the inner holder is hinged, via the lower end of the central hinge shaft and the outer arm articulated to the stepping motor is driven to rotate the rotary nut, the rotary nut rotated screw rotation, rotational movement driven axially within the stent, the outer arm drive automatic abduction, so as to drive the left and right clamp abduction outer clamp arm distal distraction or combined.

[0005] 本发明可在左撑开臂上设有医用光纤和冷光源,所述左钳头一侧面间隔设有两个左钳牙,所述左撑开臂内设有左穿孔,所述左钳头中设有左横向通孔和左纵向插孔,所述左纵向插孔一端口与左穿孔相连通,另一端口与左横向通孔相连通,所述左横向通孔设在两个左钳牙之间,所述医用光纤穿过左穿孔和左纵向插孔和左横向通孔,一端部设在两个左钳牙之间,另一端与冷光源相连接,以利于手术过程中的照明,极大地扩展了手术视野, 本发明可在右撑开臂上设有吸引头、吸引管和负压吸引器,所述右钳头一侧面间隔设有两个右钳牙,所述右撑开臂内设有右穿孔,所述右钳头中设有右横向通孔和右纵向插孔, 所述右纵向插孔一端口与右穿孔相连通,另一端口与右横向通孔相连通,所述右钳头上的横向通孔设在两个右钳牙之间,所述吸引管穿过右 [0005] The present invention may be provided with the expansion in the left arm and the medical optical cold light source, a side surface of the left clamp is provided with two spaced left jaw, the left arm is equipped with a left spreader perforations, the left clamp is provided with a through hole and a left lateral left vertical jacks, the jack a left longitudinal perforation in communication with the left port, another port connected to the left lateral through hole through the transverse through hole provided in the left two between a left jaw, the medical optical fiber insertion hole and through the longitudinal bore left through the left lateral perforations and the left end portion disposed between the two left jaw, the other end is connected to a cold light source, in order to facilitate the surgical procedure the lighting, greatly expands the operative field, the present invention can be stretched in the right arm provided with suction head, suction pipe and a suction device, a first side surface of the right jaw is provided with two spaced jaws and right, the Right said spreading arms are equipped with a right perforation, provided in said right clamp the right and right lateral longitudinal through hole jack, a jack of the right longitudinal perforation communicates with the right port, the other port on the right lateral connected through holes, the through holes of the right lateral head clamp is provided between the right two jaws, the suction tube through the right 孔、右横向通孔和右纵向插孔一端与两个右钳牙间设有的吸引头相连通,另一端与负压吸引器相连接,所述负压吸引器经控制系统驱动,大大在撑开的过程中自动铣床痰液和血液。 Holes, between the right and right lateral longitudinal through hole and two jacks end of the right jaw suction head communicating with the other end of the suction device is connected to the suction device via a drive control system, in a greatly automatic milling process distraction in sputum and blood.

[0006] 本发明由于采用上述结构,具有结构新颖、操作方便、急救效率高、节省人力、吸痰方便、照明效果好等优点。 [0006] The present invention adopts the above-described structure, having a novel structure, convenient operation, high efficiency aid, save manpower, to facilitate suction, etc. lighting effect.

[0007] [0007]

附图说明图1是本发明的结构示意图。 BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a schematic view of the present invention.

[0008] 图2是图1中AA的剖视图。 [0008] FIG. 2 is a sectional view AA of FIG.

[0009] 图3是图1中BB的剖视图。 [0009] FIG. 3 is a sectional view BB of FIG.

[0010] 附图标记:左撑开臂1、右撑开臂2、左钳头3、右钳头4、手柄5、旋转螺母7、旋转丝杆8、外支架9、内支架10、内手臂11、16、外手臂12、15、步进电机14、医用光纤17、冷光源18、左钳牙19、吸引头20、吸引管21、负压吸引器22、右钳牙23。 [0010] reference numerals: 1 spreading arms left and right spreading arms 2, 3 left clamp, a right clamp 4, a handle 5, rotation of the nut 7, the rotating screw 8, 9 outside the stent, the stent 10, the arms 11 and 16, the outer arms 12, 15, the stepping motor 14, the medical optical fiber 17, the cold light source 18, the left jaw 19, suction head 20, suction tube 21, suction device 22, 23 and right jaws.

具体实施方式 Detailed ways

[0011] 下面结合附图对本发明进一步说明: 如附图所示,一种气管自动撑开器,包括左撑开臂1、右撑开臂2、左钳头3和右钳头4, 所述左撑开臂1前端与左钳头3固定连接,所述右撑开臂2后端与右钳头4固定连接,其特征在于所述左撑开臂1和右撑开臂2后端自动撑开装置,所述自动撑开装置包括手柄5、旋转螺母7、旋转丝杆8、外支架9、内支架10、内手臂11、16、外手臂12、15、步进电机14和控制系统,所述步进电机14经控制系统控制,所述手柄5下端与外支架9固定连接,所述手柄5内设有步进电机14和旋转螺母7,所述步进电机14的伸出轴经连接架与旋转螺母7固定连接,所述外支架9中心设有螺纹孔,所述外支架9两端分别设有外手臂12、15, 一外手臂12端部与左撑开臂1固定连接,另一外手臂15端部与右撑开臂2固定连接,所述旋转丝杆8穿过外支架9上的螺纹孔,上部与 [0011] DRAWINGS The present invention is further described: As shown in A tracheal automatic distractor drawings, spreading arms 1 comprising a left and right spreading arms 2, 3 left and right clamp clamp 4, the a left distal end of said spreader and left clamp arm 3 is fixedly connected to the rear end of the right spreader 2 and the right clamp arm 4 is fixedly connected, wherein a rear end of the left arm 1 and the right spreader spreading arms automatic fixture, said fixture comprises a handle 5 automatic, rotation of the nut 7, the rotating screw 8, 9 outside the stent, the stent 10, the arms 11 and 16, the outer arms 12, 15, the stepping motor 14 and the control system, the stepping motor 14 via the control system, the lower end of the outer handle 5 fixed to the bracket 9, the handle 5 are equipped with a stepping motor 14 and rotation of the nut 7, the stepping motor 14 extends shaft coupling frame connected to the rotating nut 7 is fixed, the center of the outer carrier 9 is provided with a threaded hole, the outer ends 9 outside the stent arms 12 and 15 are provided, an outer end portion of the arm 12 and the left arm 1 distraction fixedly connected to the other end of the outer arm portions 15 of the right spreader arm 2 is fixedly connected to the rotating screw 8 passes through the threaded holes in the outer holder 9, and the upper portion 转螺母7螺纹连接,下端与内支架10相连接,所述内支架10两端分别设有内手臂16,所述内手臂16上端与内支架10相铰接,下端分别经铰轴与外手臂12、15中部相铰接,以使步进电机14驱动旋转螺母7旋转,旋转螺母7带动旋转丝杆8旋转,带动内支架10轴向旋转移动,带动外手臂12、15自动外展,进而带动外手臂12、 15前端的左钳头3和右钳头4外展撑开或合并。 Turn the nut 7 screwed, the lower end of the inner holder 10 connected to both ends of the stent 10 are provided within the arm 16, the upper end of the inner arm 16 hinged to the inner holder 10, respectively, through the lower end of the hinge shaft 12 and the outer arm , 15 hinged to the middle, so that the stepping motor 14 is driven to rotate the nut 7, the rotation the nut screw 8 7 rotated in turn, rotates the holder 10 axially rotational movement, drives the arms 12, 15 automatically abduction outside, thereby bringing the outer arm 12, the leading end of the clincher left 15 and the clincher right head 3 head 4 distraction or abduction combined.

[0012] 本发明可在左撑开臂1上设有医用光纤17和冷光源18,所述左钳头3-侧面间隔设有两个左钳牙19,所述左撑开臂1内设有左穿孔,所述左钳头3中设有左横向通孔和左纵向插孔,所述左纵向插孔一端口与左穿孔相连通,另一端口与左横向通孔相连通,所述左横向通孔设在两个左钳牙19之间,所述医用光纤17穿过左穿孔和左纵向插孔和左横向通孔, 一端部设在两个左钳牙之间,另一端与冷光源18相连接,冷光源18经控制系统驱动,以利于手术过程中的照明,极大地扩展了手术视野。 [0012] The present invention may be provided on the left arm 1 distraction medical cold light source 18 and optical fiber 17, the left side surface spaced 3- clamp jaw 19 is provided with two left, the left arm 1 distraction site perforation with left, the clamp 3 is provided with left and left lateral and left vertical through hole jack, a jack port of the left longitudinal perforation in communication with the left, the left and the other port communicating laterally through hole, the left transverse through hole provided in left between two jaws 19, the medical optical fiber 17 through the left and left longitudinal perforation transverse through-hole jacks and the left end portion disposed between the two left jaw, the other end cold light source 18 is connected to the cold light source 18 via the drive control system, in order to facilitate the surgical procedure lighting greatly expanded operative field.

[0013] 本发明还可在右撑开臂2上设有吸引头20、吸引管21和负压吸引器22,所述右钳头4 一侧面间隔设有两个右钳牙23,所述右撑开臂2内设有右穿孔,所述右钳头4中设有右横向通孔和右纵向插孔,所述右纵向插孔一端口与右穿孔相连通,另一端口与右横向通孔相连通,所述右钳头4上的横向通孔设在两个右钳牙23之间,所述吸引管21穿过右穿孔、 右横向通孔和右纵向插孔一端与两个右钳牙23间设有的吸引头20相连通,另一端与负压吸引器22相连接,所述负压吸引器22经控制系统驱动,大大在撑开的过程中自动铣床痰液和血液。 Provided [0013] The present invention may also be stretched in the right arm 2 suction head 20, suction tube 21 and suction device 22, of the right side surface of a clamp 4 is provided with two spaced a right jaw 23, the Right arm 2 is equipped with a right spreader perforations, head of the right jaw 4 is provided with a through hole and a right lateral right vertical jacks, the jacks a right longitudinal perforation communicates with the right port, the other port and right lateral communicating the through hole, the head of the right jaw 4 is a transverse through hole provided on the right between the two jaws 23, 21 of the suction through the right perforations, vias and right lateral end of the tube with the right two vertical jacks a right jaw 23 has a suction head 20 connected through the other end of the suction device 22 is connected to the suction device 22 via the drive control system, substantially automatic milling sputum and blood during the expansion of .

[0014] 本发明在临床处理气管内肿瘤、且紧急情况下来不及缝合颈部切口皮肤与同侧气管软骨环时,手持手柄,操作控制系统,步进电机驱动旋转螺母旋转,旋转螺母带动旋转丝杆旋转,带动内支架轴向旋转移动,带动外手臂自动并快速外展,进而带动外手臂前端的左钳头和右钳头同时外展撑开,在处理过程中,冷光源通过医用光纤,给气管内提供充足的照明,极大地扩展了手术视野,保证了手术的顺利快速进行,气管内的痰液或血液则经吸引头、右横向通孔、右纵向通孔、右穿孔和吸引管自动吸入到负压吸引器中,大大方便了手术。 [0014] The present invention is in the treatment of clinical tracheal tumor, and time to an emergency cervical incision sutured skin ipsilateral tracheal rings, the hand lever, the operation control system, the stepping motor is driven to rotate the rotary nut, the nut is rotated the rotary yarn lever rotates, driven rotational movement axially within the stent, the outer arm driven automatically and quickly outreach, so as to drive the outer clamp arm left and right while the front end clamp abduction distraction, in the process, through a medical cold light source fiber, to provide adequate lighting intratracheal, greatly expands the operative field, to ensure the smooth operation quickly, sputum or blood through the endotracheal suction head, right lateral through hole, the right longitudinal through-hole, the right and perforated suction tube automatically sucked into the suction vessel, greatly facilitate the operation.

[0015] 本发明由于采用上述结构,具有结构新颖、操作方便、急救效率高、节省人力、吸痰方便、照明效果好等优点。 [0015] The present invention adopts the above-described structure, having a novel structure, convenient operation, high efficiency aid, save manpower, to facilitate suction, etc. lighting effect.

Claims (1)

  1. 1. 一种气管自动撑开器,包括左撑开臂、右撑开臂、左钳头和右钳头,所述左撑开臂前端与左钳头固定连接,所述右撑开臂后端与右钳头固定连接,其特征在于所述左撑开臂和右撑开臂后端自动撑开装置,所述自动撑开装置包括手柄、电机座、旋转螺母、旋转丝杆、夕卜支架、内支架、内手臂、外手臂、步进电机和控制系统,所述步进电机经控制系统控制,所述手柄下端与外支架固定连接,所述手柄内设有步进电机和旋转螺母,所述步进电机的伸出轴经连接架与旋转螺母固定连接,所述外支架中心设有螺纹孔,所述外支架两端分别设有外手臂,一外手臂端部与左撑开臂固定连接,另一端外手臂端部与右撑开臂固定连接,所述旋转丝杆穿过外支架上的螺纹孔,上部与旋转螺母螺纹连接,下端与内支架相连接,所述内支架两端分别设有内手臂,所述内 After tracheal An automatic distractor, spreading arms comprises a left and right spreading arms, left and right clamp clamp, the distal end of the left arm and the left spreader clamp is fixedly connected, said right arm distraction end fixedly connected to the right clamp, wherein said spreading arms left and right rear end of the spreading arms automatic distraction device, said automatic means includes a spreader handle, a motor housing, rotation of the nut, screw rotation, Xi Bu stents, stent, the inner arm, an outer arm, and the stepping motor control system, the stepping motor via the control system, the lower end of the handle is connected to the outer bracket, the handle equipped with a stepping motor and a rotation of the nut the stepping motor is fixed projecting shaft connected via a connecting frame and the rotation of the nut, the outer holder is provided with central threaded hole, the outer ends of the bracket are respectively provided with an outer arm, an outer end portion of the arm and the left spreader an arm fixedly connected to the other end of the outer ends of the arms and the right spreader arm fixedly connected to the rotating screw through the screw hole on the outer bracket, rotation of the nut screwed with the upper portion, the lower end of the stent is connected, said inner stent the two ends of the arm are provided, the inner 臂上端与内支架相铰接,下端经铰轴与外手臂中部相铰接,所述左撑开臂上设有医用光纤和冷光源,所述左钳头一侧面间隔设有两个左钳牙,所述左撑开臂内设有左穿孔,所述左钳头中设有左横向通孔和左纵向插孔,所述左纵向插孔一端口与左穿孔相连通,另一端口与左横向通孔相连通,所述左横向通孔设在两个左钳牙之间,所述医用光纤穿过左穿孔和左纵向插孔和左横向通孔,一端部设在两个左钳牙之间, 另一端与冷光源相连接,所述右撑开臂上设有吸引头、吸引管和负压吸引器,所述右钳头一侧面间隔设有两个右钳牙,所述右撑开臂内设有右穿孔,所述右钳头中设有右横向通孔和右纵向插孔,所述右纵向插孔一端口与右穿孔相连通,另一端口与右横向通孔相连通,所述右钳头上的横向通孔设在两个右钳牙之间,所述吸引管穿过右穿孔、右横 End bracket arm articulated to the inner, middle and lower end of an outer hinge shaft by articulated arm, the left arm with the expansion of medical fibers and cold light source, a side surface of the left clamp is provided with two spaced jaws left, the left arm is equipped with a left spreader perforated, the left clamp is provided with a through hole and the left lateral left vertical jacks, the jack a left longitudinal perforation in communication with the left port, the other port of the left lateral communicating through holes, the left transverse through hole provided between both the left jaw, the medical piercing through the left optical fiber insertion hole and the left and left vertical transverse through hole provided in the two end portions of the left jaw between the other end is connected to a cold light source, the expansion of the right arm has a suction head, suction pipe and a suction device, a first side surface of the right jaw is provided with two spaced jaws and right, the right stay a right arm equipped with a perforated opening, the clamp is provided in the right and right lateral through hole and a right vertical jacks, the jacks a right longitudinal perforation communicates with the right port, another port communicating right lateral through hole the head of the clincher right lateral through hole is provided between the right two jaws, the suction tube through the right perforations, right transverse 通孔和右纵向插孔一端与两个右钳牙间设有的吸引头相连通,另一端与负压吸引器相连接,所述负压吸引器经控制系统驱动。 Between the through hole and the right longitudinal end of the jack is provided with two right jaw communicating the suction head, and the other end is connected with the suction device, the suction device via a drive control system.
CN 201410319122 2014-07-07 2014-07-07 Trachea automatic distraction device CN104042261B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050049520A1 (en) * 2003-09-03 2005-03-03 Nakao Naomi L. Needle biopsy forceps with integral sample ejector
EP2246000A1 (en) * 2009-04-27 2010-11-03 National Cancer Center Surgical instrument
WO2011059985A2 (en) * 2009-11-10 2011-05-19 Invuity, Inc. Illuminated suction apparatus
CN202104988U (en) * 2011-06-14 2012-01-11 山东省文登整骨医院 Power-driven operation mouth opener
CN103126744A (en) * 2013-01-23 2013-06-05 郭卫刚 Tissue separating surgical instrument with optical fiber lighting and fluid guide functions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050049520A1 (en) * 2003-09-03 2005-03-03 Nakao Naomi L. Needle biopsy forceps with integral sample ejector
EP2246000A1 (en) * 2009-04-27 2010-11-03 National Cancer Center Surgical instrument
WO2011059985A2 (en) * 2009-11-10 2011-05-19 Invuity, Inc. Illuminated suction apparatus
CN202104988U (en) * 2011-06-14 2012-01-11 山东省文登整骨医院 Power-driven operation mouth opener
CN103126744A (en) * 2013-01-23 2013-06-05 郭卫刚 Tissue separating surgical instrument with optical fiber lighting and fluid guide functions

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