CN104887330A - Manufacturing and application methods of full hydraulic lens support - Google Patents

Manufacturing and application methods of full hydraulic lens support Download PDF

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Publication number
CN104887330A
CN104887330A CN 201510332983 CN201510332983A CN104887330A CN 104887330 A CN104887330 A CN 104887330A CN 201510332983 CN201510332983 CN 201510332983 CN 201510332983 A CN201510332983 A CN 201510332983A CN 104887330 A CN104887330 A CN 104887330A
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beam
hydraulic
vertical
cross
connected
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CN 201510332983
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Chinese (zh)
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冯晶晶
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冯晶晶
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Abstract

The invention discloses manufacturing and application methods of a full hydraulic lens support. The fully-hydraulic lens support is formed by the connection of a chassis, a hydraulic pump, a vertical beam, a cross beam, an oblique beam, a ball assembly and a rod end knuckle bearing, universal trundles are arranged below four legs of the chassis, the chassis is connected with a vertical beam, and the upper end of a mandril of the vertical beam is connected with the ball assembly on which the cross beam, the rod end knuckle bearing and a peritoneoscope are sequentially connected; the oblique beam is connected between cylinder bodies between the cross beam and the vertical beam, and the cross beam, the vertical beam and the oblique beam are made from two-way cylinders. The cylinder has a hydraulic pump used for supplying oil through a hydraulic valve, so that the relative position between the peritoneoscope and the human body can be adjusted conveniently.

Description

全液动镜头支架的制造和使用方法 Fully hydraulic lens holder making and using

技术领域 FIELD

[0001] 一种全液动镜头支架的制造和使用方法,属于医疗设备领域。 [0001] A fully hydraulic methods of making and using the lens holder, the field of a medical device.

背景技术 Background technique

[0002] 在微创外科手术中,腹腔镜就是医生的第三只眼,为了做好每个精准的手术动作,助手需要根据医生的手术要求,不断的调整镜头在患者体内的方位;有时,在还要在一处定位很长一段时间,持镜的助手在此出现肢体麻木、抖动镜头的疲劳现象时有发生,而镜头视野的不能够及时的跟进到恰好的方位和出现的抖动,造成了显示屏上的成像画面达不到医生的手术要求,直接影响了手术的进度和质量,因此,需要一种镜头支架。 [0002] In minimally invasive surgery, laparoscopy is a doctor of the third eye, in order to make each precise surgical action, assistant surgery requires doctors need to constantly adjust the lens position in the patient's body; sometimes, in yet a long time in locating a holding mirror assistant in this numbness, fatigue phenomenon have occurred shake lenses, and the view through the lens is not just timely follow-up to the orientation and jitter occur, resulting image on the display screen of the doctor's surgery required less direct impact on the progress and quality of surgery, therefore, a need for a lens holder.

发明内容 SUMMARY

[0003] 本申请的目的是要提供一种全液动镜头支架的制造和使用方法,以此解决上述问题,该支架由底盘、液压泵、竖梁、横梁、斜梁、球头总成和杆端关节轴承相连组成; [0003] The object of the present application is to provide a method of making and using fully hydraulic lens holder, in order to solve the above problems, the stent by the chassis, a hydraulic pump, vertical beams, beams, diagonal beam, and ball-assembly the rod end is connected to composition;

底盘做成十字架状的板体,在底盘的四脚下面安装有万向脚轮,以便于移动;底盘的重量大于所载附属物的重量;以此确保全液动镜头支架的稳定性;在底盘的十字架一端连接有竖梁,竖梁选用双向液压油缸做成;油缸为底座顶杆式油缸;竖梁的油缸底座和底盘的一端垂直相连成一体;在竖梁的顶杆上端连接有球头总成,球头总成由球头座和球头两个部件组成;球头总成的球头和竖梁的油缸顶杆固定相连成一体;在球头总成的球头座上连接有横梁;横梁选用双向液压油缸做成;所选油缸为底座顶杆式油缸;横梁的油缸底座和球头总成的球头座的一侧固定相连成一体; Cross-shaped chassis made of plate, the legs are mounted below the chassis casters to facilitate movement; by weight greater than the weight of the chassis contained appendage; in order to ensure full hydrodynamic stability of the lens holder; chassis one end connected with a vertical cross beams, vertical beams choice made bidirectional hydraulic cylinder; cylinder ram type cylinder is a base; integrally connected at one end with a vertical cylinder base and chassis of the vertical beams; ball connected at the upper end of vertical beams jack assembly, ball-assembly by a ball and ball seat of two components; ball ball plunger assembly and the cylinder stationary vertical beams integrally connected; ball in the ball seat assembly is connected beam; beam selection made bidirectional hydraulic cylinder; is a base selected cylinder ram type cylinder; cylinder base and side beams ball ball seat assembly integrally connected to stationary phase;

在横、竖梁的油缸的缸体之间连接有斜梁,斜梁选用双向液压油缸做成;所选斜梁的油缸为底座顶杆式油缸;在斜梁的油缸两端分别连接有球头总成,球头总成的球头座和横、竖梁的缸体侧面固定相连成一体; In the cross, the connection between the cylinder block vertical beams are inclined beams, oblique beam selection made bidirectional hydraulic cylinder; oblique beam is selected cylinder ram type cylinder base; balls are connected to both ends of the cylinder oblique beam head assembly, the head assembly of the ball and ball seat horizontal, vertical beams of the stationary cylinder side surface integrally connected;

在放置全液动镜头支架的地面上设置液压泵,以此给液压油缸提供动力;液压泵采用电动液压泵;液压泵通过液压管路和横、竖、斜梁的油缸相连成一体;在每个油缸的供油管路上连接有液压阀,液压阀采用电磁阀;通过液压阀能够控制每个油缸的伸缩状况; Provided on the placement of the lens holder fully hydraulic pump ground, in order to power the hydraulic cylinder; using an electric hydraulic pump; pump through the hydraulic line and the horizontal, vertical and diagonal beams of the cylinder integrally connected; each a cylinder connected to a supply pipe of hydraulic valves, hydraulic valves electromagnetic valve; hydraulic valve can be controlled by the status of each telescopic cylinder;

在横梁的油缸的顶杆端连接有杆端关节轴承,杆端关节轴承呈水平状和所述的横梁相连成一体;在杆端关节轴承的通孔内插入腹腔镜,腹腔镜的杆体正好被固在杆端关节轴承的孔内;以此实现横梁与腹腔镜的固定相连;腹腔镜以悬空的杆端关节轴承为支点,能够借助杆端关节轴承做全方位的平面旋转和倾斜角度的任意改变; At the end of the jack cylinder is connected to the cross rod end, a rod end is shaped as a horizontal beam and said integrally connected; at the rod end of the laparoscope is inserted into the through hole, are exactly the laparoscope shaft fixed at the rod end of the bore; in order to achieve a beam fixedly connected to the laparoscope; in laparoscopic floating rod end as a fulcrum, can be done by means of the rod end and a full range of inclination angle of the plane of rotation of any change;

在竖梁的油缸的缸体侧面连接有一段轴销,轴销用一段圆柱体做成,轴销和竖梁垂直相连成一体;在轴销上安装轴套,轴套用一段圆管做成,轴套定位在轴销上,且能够在轴销上灵活转动;在轴套上连接手柄,手柄用一段圆管做成,手柄的末端成封闭的圆弧形;手柄和轴套垂直相连成一体;不用时,手柄下垂在竖梁的一侧; The cylinder side surface of the cylinder is connected to the vertical beams there is a pin shaft, the pin shaft is made with a cylindrical section, perpendicular to the beam axis and the vertical pin integrally connected; pin mounted on the shaft sleeve, the sleeve made with a piece of tube, positioning the sleeve on the shaft pin and can rotate on a flexible shaft pin; connecting the handle to the hub, the handle is made with a piece of tube, the closed end of the handle into a circular arc shape; and a handle integrally connected with a vertical sleeve ; when not handle the sagging side of the vertical beams;

使用方法是:使用时,利用手柄的助力将底盘处置于手术台的下面,使竖梁挨着手术台的一边;开启液压泵及液压阀,根据患者的体位需要利用斜梁的油缸的伸缩调整球头总成的倾斜角度;根据高低、长短的需要调整竖梁、横梁的伸缩长度;以此确定患者体位与腹腔镜的相对位置区域;手术中腹腔镜的镜头深浅的小幅度的调整(小范围调整),助手可以通过在杆端关节轴承的通孔内抽、插腹腔镜来完成;非常方便实用。 The method is used: When using the handle to the chassis using a power disposition below the operating table, so that the vertical beams next to the side of the operating table; open valves and hydraulic pump, the patient's position according to need to use telescopic adjustment cylinder oblique beam the inclination angle of the ball unit; adjust the height, the length of the vertical beams, the length of the telescopic beam; in order to determine the relative position and posture region laparoscopic patient; laparoscopic surgery lens shades minor adjustments (small range adjustment), the assistant can be pumped by the through-hole of the rod end bearings, laparoscope is inserted to complete; very convenient and practical.

[0004] 本申请有益的技术效果是:结构简单实用,在一定程度上减少了助手的劳动强度,提高了医生的手术质量和速度,是人们理想的医疗设备之一。 [0004] This application is beneficial technical effects: simple and practical structure, reduce labor intensity aide to a certain extent, improve the quality and speed of the doctor's surgery, it is one of the ideal of medical equipment.

附图说明 BRIEF DESCRIPTION

[0005] 在附图中: [0005] In the drawings:

图1为全液动镜头支架主视图。 Figure 1 is a fully hydraulic front view of the lens holder.

[0006] 附图标记说明: [0006] REFERENCE NUMERALS:

图中,1、底盘;2、液压泵;3、竖梁;4、横梁;5、球头总成;6、杆端关节轴承;7、斜梁;8、万向脚轮;9、球头;10、球头座;11、手术台;12、液压管路;13、液压阀;14、腹腔镜;15、手柄 In FIG, 1, the chassis; 2, the hydraulic pump; 3, vertical beams; 4, beams; 5, ball-assembly; 6, rod end; 7, oblique beam; 8, casters; 9, ball ; 10, ball seat; 11, operating table; 12, hydraulic lines; 13, hydraulic valves; 14, laparoscopy; 15, handle

16、轴销;17、轴套。 16, the shaft pin; 17, sleeve.

具体实施方式 detailed description

[0007] 如图1所示,提供一种全液动镜头支架的制造和使用方法,以此解决上述问题,该支架由底盘1、液压泵2、竖梁3、横梁4、斜梁7、球头总成5和杆端关节轴承6相连组成; [0007] As shown in FIG. 1, there is provided a fully hydraulic methods of making and using the lens holder, in order to solve the above problems, the stent 1 by the chassis, a hydraulic pump 2, the vertical beam 3, the cross member 4, the oblique beam 7, ball unit 5 and the rod end 6 connected composition;

底盘I做成十字架状的板体,在底盘I的四脚下面安装有万向脚轮8,以便于移动;底盘I的重量大于所载附属物的重量;以此确保全液动镜头支架的稳定性;在底盘I的十字架一端连接有竖梁3,竖梁3选用双向液压油缸做成;油缸为底座顶杆式油缸;竖梁3的油缸底座和底盘I的一端垂直相连成一体;在竖梁3的顶杆上端连接有球头总成5,球头总成5由球头座10和球头9两个部件组成;球头总成5的球头9和竖梁3的油缸顶杆固定相连成一体;在球头总成5的球头座10上连接有横梁4 ;横梁4选用双向液压油缸做成;所选油缸为底座顶杆式油缸;横梁4的油缸底座和球头总成5的球头座10的一侧固定相连成一体; I made the cross-shaped chassis plate, the legs below the chassis I casters 8 are attached so as to move; I is greater than the weight of the chassis contained appendage weight; in order to ensure stability of the lens holder fully hydraulic sex; end of the cross are connected to the chassis I of vertical beams 3, 3 selected vertical beams made bidirectional hydraulic cylinder; cylinder ram type cylinder is a base; vertical beams 3 of the cylinder base and chassis of the end of a vertical I integrally connected; in vertical upper ram beam 3 is connected to the ball head assembly 5, the ball head cartridge 5 by a ball seat 10 and ball head 9 two components; ball unit jack cylinder 5 of the ball 9 and the vertical beam 3 fused stationary phase; ball in the ball seat assembly 5 is connected to the cross member 4 10; 4 beam selection made bidirectional hydraulic cylinder; is selected cylinder ram type cylinder base; cross cylinder base and the ball 4 total ball seat 5 is fixed integrally connected to one side 10;

在横、竖梁4、3的油缸的缸体之间连接有斜梁7,斜梁7选用双向液压油缸做成;所选斜梁7的油缸为底座顶杆式油缸;在斜梁7的油缸两端分别连接有球头总成5,球头总成5的球头座10和横、竖梁4、3的缸体侧面固定相连成一体; In the cylinder between the cylinder horizontal, vertical beams 4,3 is connected to inclined beams 7, 7 oblique beam selection made bidirectional hydraulic cylinder; cylinder oblique beam 7 is selected ram type cylinder base; beam 7 of the swash both ends of the cylinder are connected to the ball head assembly 5, the ball head ball seat assembly 10 and the 5 horizontal, side of the fixed cylinder integrally connected with the vertical beams 4,3;

在放置全液动镜头支架的地面上设置液压泵2,以此给液压油缸提供动力;液压泵2采用电动液压泵;液压泵2通过液压管路12和横、竖、斜梁4、3、7的油缸相连成一体;在每个油缸的供油管路12上连接有液压阀13,液压阀13采用电磁阀;通过液压阀13能够控制每个油缸的伸缩状况; Placed in the lens holder fully hydraulic pump 2 is provided on the ground, thereby providing power to the hydraulic cylinder; using electric hydraulic pump 2; pump 2 via a hydraulic line 12 and the horizontal, vertical, diagonal beams 4,3, 7 is integrally connected with the cylinder; on each cylinder to the supply line 12 is connected with a hydraulic valve 13, hydraulic valve 13 electromagnetic valve; hydraulic valve can be controlled by stretching condition of each cylinder 13;

在横梁4的油缸的顶杆端连接有杆端关节轴承6,杆端关节轴承6呈水平状和所述的横梁4相连成一体;在杆端关节轴承6的通孔内插入腹腔镜14,腹腔镜14的杆体正好被固在杆端关节轴承6的孔内;以此实现横梁4与腹腔镜14的固定相连;腹腔镜14以悬空的杆端关节轴承6为支点,能够借助杆端关节轴承6做全方位的平面旋转和倾斜角度的任意改变; At the end of the jack cylinder is connected to the cross member 4 rod end bearing 6, the rod end 64 integrally connected and form the beams horizontally; in the rod end is inserted into the through hole 6 laparoscope 14, laparoscopic rod 14 is secured just at the rod end of the bore 6; 4 in order to achieve cross member fixedly connected to the laparoscope 14; 14 laparoscopic floating rod end 6 as a fulcrum, it is possible by means of rod ends any change to do all bearing plane 6 of rotation and tilt angles;

在竖梁3的油缸的缸体侧面连接有一段轴销16,轴销16用一段圆柱体做成,轴销16和竖梁3垂直相连成一体;在轴销16上安装轴套17,轴套17用一段圆管做成,轴套17定位在轴销16上,且能够在轴销16上灵活转动;在轴套17上连接手柄15,手柄15用一段圆管做成,手柄15的末端成封闭的圆弧形;手柄15和轴套17垂直相连成一体;不用时,手柄15下垂在竖梁3的一侧; The cylinder side surface of the cylinder is connected to the vertical beams 3 there is a pin shaft 16, the shaft pin 16 is made with a cylindrical section, integral with the vertical axis of pin 3 and the vertical beam 16; sleeve 17 is mounted on the pivot pin 16, shaft sleeve 17 is made with a piece of tube, the sleeve 17 is positioned on the shaft pin 16, and the shaft can be flexible rotation pin 16; connecting the handle 15 to the hub 17, the handle 15 is made of a piece of tube, the handle 15 as a closed end of the arc-shaped; vertical handle 15 and a sleeve 17 integrally connected; when not in use, handle 15 at one side of the vertical sag of the beam 3;

使用方法是:使用时,利用手柄15的助力将底盘I处置于手术台11的下面,使竖梁3挨着手术台11的一边;开启液压泵2及液压阀13,根据患者的体位需要利用斜梁7的油缸的伸缩调整球头总成5的倾斜角度;根据高低、长短的需要调整竖梁3、横梁4的伸缩长度;以此确定患者体位与腹腔镜14的相对位置区域;手术中腹腔镜14的镜头深浅的小幅度的调整(小范围调整),助手可以通过在杆端关节轴承6的通孔内抽、插腹腔镜14来完成;非常方便实用。 The method is used: When using the handle 15 by using the power chassis I dispose below the operating table 11, so that the vertical beam 3 side next to the operating table 11; open hydraulic valve 13 and the hydraulic pump 2, according to the need to use the patient's position 7 telescoping cylinder oblique beam head assembly to adjust the inclination angle of the ball 5; vertical beams adjusted according to the level required length of 3, 4 of the length of the telescopic beam; region of a patient in order to determine the relative position and posture of the laparoscope 14; surgery laparoscopic lens 14 to adjust the depth of a small amplitude (small adjustment), can be prepared by the assistant rod end 6 of the suction through-hole, 14 to complete the insertion of laparoscopic; very convenient and practical.

[0008] 本申请有益的技术效果是:结构简单实用,在一定程度上减少了助手的劳动强度,提高了医生的手术质量和速度,是人们理想的医疗设备之一。 [0008] This application is beneficial technical effects: simple and practical structure, reduce labor intensity aide to a certain extent, improve the quality and speed of the doctor's surgery, it is one of the ideal of medical equipment.

Claims (1)

  1. 1.提供一种全液动镜头支架的制造和使用方法,其特征在于:该支架由底盘(1)、液压泵(2)、竖梁(3)、横梁(4)、斜梁(7)、球头总成(5)和杆端关节轴承(6)相连组成; 底盘(I)做成十字架状的板体,在底盘(I)的四脚下面安装有万向脚轮(8),以便于移动;底盘(I)的重量大于所载附属物的重量;以此确保全液动镜头支架的稳定性;在底盘(O的十字架一端连接有竖梁(3),竖梁(3)选用双向液压油缸做成;油缸为底座顶杆式油缸;竖梁(3)的油缸底座和底盘(I)的一端垂直相连成一体;在竖梁(3)的顶杆上端连接有球头总成(5),球头总成(5)由球头座(10)和球头(9)两个部件组成;球头总成(5)的球头(9)和竖梁(3)的油缸顶杆固定相连成一体;在球头总成(5)的球头座(10)上连接有横梁(4);横梁(4)选用双向液压油缸做成;所选油缸为底座顶杆式油缸;横梁(4)的油缸底座和球头总成(5)的球头座( 1 provides a fully hydraulic methods of making and using the lens holder, wherein: the stent by the chassis (1), a hydraulic pump (2), vertical beams (3), the cross member (4), oblique beam (7) , ball-assembly (5) and a rod end (6) connected to the composition; chassis (I) made of the cross-shaped plate member, mounted below the chassis legs (I) of the casters (8), for mobile; wt chassis (I) is greater than the weight of the contained appendage; in order to ensure full hydrodynamic stability of the lens holder; chassis (O is connected to one end of the cross vertical beams (3), vertical beams (3) selection made two-way hydraulic cylinder; cylinder ram type cylinder is a base; vertical beams integrally connected with one end of a vertical (3) of the cylinder base and chassis (I); a ram at the upper end of vertical beams (3) is connected to the ball head assembly (5), ball-assembly (5) by a ball seat (10) and the ball head (9) of two components; ball assembly (5) of the ball head (9) and vertical beams (3) of the cylinder jack integrally connected stationary phase; assembly connected to the ball head (5) of the ball seat (10) has a cross member (4); beam (4) selection of a bidirectional hydraulic cylinder made; is selected cylinder ram type cylinder base ; cross member (4) of the cylinder head and the ball seat assembly (5) of the ball seat ( 10)的一侧固定相连成一体; 在横、竖梁(4、3 )的油缸的缸体之间连接有斜梁(7 ),斜梁(7 )选用双向液压油缸做成;所选斜梁(7)的油缸为底座顶杆式油缸;在斜梁(7)的油缸两端分别连接有球头总成(5),球头总成(5)的球头座(10)和横、竖梁(4、3)的缸体侧面固定相连成一体; 在放置全液动镜头支架的地面上设置液压泵(2),以此给液压油缸提供动力;液压泵(2)采用电动液压泵;液压泵(2)通过液压管路(12)和横、竖、斜梁(4、3、7)的油缸相连成一体;在每个油缸的供油管路(12)上连接有液压阀(13),液压阀(13)采用电磁阀;通过液压阀(13)能够控制每个油缸的伸缩状况; 在横梁(4)的油缸的顶杆端连接有杆端关节轴承(6),杆端关节轴承(6)呈水平状和所述的横梁(4)相连成一体;在杆端关节轴承(6)的通孔内插入腹腔镜(14),腹腔镜(14)的杆体正好被固在杆端关节轴承(6)的孔内 10) integrally connected to one side of the stationary phase; the cylinder between the cylinder horizontal, vertical beams (4,3) is connected to the swash beam (7), the oblique beam (7) selection of a bidirectional hydraulic cylinder made; selected swash cylinder beam (7) is a ram type cylinder base; ball-assembly is connected (5) at both ends of the cylinder oblique beam (7), respectively, the ball head assembly (5) of the ball seat (10) and transverse the cylinder side vertical beams (4,3) is integrally connected stationary phase; the hydraulic pump disposed on the lens holder is placed fully hydraulic ground (2), in order to power the hydraulic cylinder; a hydraulic pump (2) with electric hydraulic a pump; a hydraulic pump (2) via a hydraulic line (12) and horizontal, vertical, diagonal beams (4,3,7) is integrally connected with the cylinder; each connected to a hydraulic cylinder on the supply line (12) a valve (13), a hydraulic valve (13) electromagnetic valves; hydraulically by a valve (13) capable of controlling the status of each telescopic cylinder; connected to the cross member (4) end of the jack cylinder with a rod end (6), rod end (6) shaped as a cross and the horizontal (4) integrally connected; at the rod ends (6) of the laparoscope is inserted through hole (14), a laparoscope (14) of the rod is exactly hole in the solid rod end (6) 以此实现横梁(4)与腹腔镜(14)的固定相连;腹腔镜(14)以悬空的杆端关节轴承(6)为支点,能够借助杆端关节轴承(6)做全方位的平面旋转和倾斜角度的任意改变; 在竖梁(3)的油缸的缸体侧面连接有一段轴销(16),轴销(16)用一段圆柱体做成,轴销(16)和竖梁(3)垂直相连成一体;在轴销(16)上安装轴套(17),轴套(17)用一段圆管做成,轴套(17)定位在轴销(16)上,且能够在轴销(16)上灵活转动;在轴套(17)上连接手柄(15),手柄(15)用一段圆管做成,手柄(15)的末端成封闭的圆弧形;手柄(15)和轴套(17)垂直相连成一体;不用时,手柄(15)下垂在竖梁(3)的一侧; 使用方法是:使用时,利用手柄(15)的助力将底盘(I)处置于手术台(11)的下面,使竖梁(3)挨着手术台(11)的一边;开启液压泵(2)及液压阀(13),根据患者的体位需要利用斜梁(7)的油缸的伸缩调整球头总成(5)的倾斜角度;根据高 In order to achieve the cross member (4) with a laparoscope (14) is fixedly connected; laparoscope (14) to the floating rod end (6) as a fulcrum, it is possible by means of rod end (6) to do all the rotational plane and any change in the inclination angle; connecting shaft there is a pin (16) in the cylinder side cylinder vertical beams (3), the pivot pin (16) is made with a section of the cylinder, the shaft pin (16) and vertical beams (3 ) perpendicularly fused; mounting boss (17) on the shaft pin (16), the sleeve (17) is made with a piece of tube, the sleeve (17) positioned on the pivot pin (16), and the shaft can be flexible rotation pin (16); connecting the handle (15), the handle (15) in the sleeve (17) made with a piece of tube, the end of the handle (15) closed into a circular arc shape; a handle (15) and the sleeve (17) integral with the vertical; when not in use, the handle (15) at the sagging side of vertical beams (3); the method is used: when used, the use of the handle (15) boosting the chassis (I) to a disposal operation the following table (11) of the vertical beams (3) next to the operating table (11) side; open hydraulic pump (2) and a hydraulic valve (13), according to the needs of the patient position using the cylinder oblique beam (7) is telescopic adjustment ball head assembly (5) inclination angle; the high 、长短的需要调整竖梁(3)、横梁(4)的伸缩长度;以此确定患者体位与腹腔镜(14)的相对位置区域;手术中腹腔镜(14)的镜头深浅的小幅度的调整,助手可以通过在杆端关节轴承(6)的通孔内抽、插腹腔镜(14)来完成;非常方便实用。 , The need to adjust the length of the vertical beams (3), the cross member (4) of the telescopic length; laparoscope in order to determine the patient position (14) relative position region; laparoscopic surgery a small amplitude (14) of the depth adjustment of the lens , the through-hole by assistant rod end (6) is evacuated, laparoscopic insertion (14) to complete; very convenient and practical.
CN 201510332983 2015-06-17 2015-06-17 Manufacturing and application methods of full hydraulic lens support CN104887330A (en)

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