CN204798010U - Joint formula lens holder - Google Patents

Abstract

The utility model provides a joint formula lens holder is linked to each other by upper and lower cardboard, electromagnetic lock, perpendicular roof beam, crossbeam, bulb assembly and rod end joint bearing and constitutes, one side erecting the roof beam is equipped with upper and lower cardboard, and the bolt fastening is on the bed list of operating table for the cardboard, upper end linkage ball assembly at the gas vaulting pole that erects the roof beam is connected with the crossbeam that an usefulness gas vaulting pole was made on the bulb seat of bulb assembly, be connected with rod end joint bearing in crossbeam one end, insert the peritoneoscope in rod end joint bearing's through -hole, the peritoneoscope uses unsettled rod end joint bearing to make omnidirectional plane rotation and inclination's arbitrary change as the fulcrum, the electromagnetic lock is equipped with on the bulb assembly to the angle between roof beam and the crossbeam is erected in this locking.

Description

Plug-in lens bracket

Technical field

A kind of plug-in lens bracket, belongs to field of medical device.

Background technology

In micro-wound surgical operation, peritoneoscope is exactly the 3rd eye of doctor, and in order to carry out each surgical action accurately, assistant needs the requirements of operation according to doctor, constantly the adjustment orientation of camera lens in patient body; Sometimes, also to locate a very long time at a place, there is numb limbs and tense tendons at this in the assistant holding mirror, the fatigue phenomenon of shake camera lens happens occasionally, and the camera lens visual field can not be follow-up to lucky orientation and the shake of appearance timely, the imaging picture caused on display screen does not reach the requirements of operation of doctor, directly affects progress and the quality of operation, therefore, need a kind of lens bracket.

Summary of the invention

The object of the application to provide a kind of plug-in lens bracket, solves the problem with this, and the structure of this support is connected to form by upper clamp, lower clamp, electromagnetic lock, vertical beam, crossbeam, bulb assembly and spherical plain bearing rod end;

Be provided with upper and lower clamp in the side of vertical beam, the upper and lower clamp angle steel of one section of square is made, and upper and lower clamp and vertical beam are fixedly linked integral; The position of the upper and lower clamp after fixing is corresponding; Below upper clamp, be bonded with one deck rubber cushion, increase the contact strength of upper and lower clamp and operating-table with this; Space between upper and lower clamp just in time can be connected on the bed list below operating-table cushion; Lower clamp is drilled with several holes, and attaching nut below hole, screws in bolt in nut, and wing bolt selected by bolt, and cone is made on the top of bolt; On when revolving, the top of bolt can prop up below the bed list of operating-table (referring to the peripheral frame of operating-table), thus improves the contact strength of upper and lower clamp and operating-table;

Vertical beam adopts a gas strut to make, and the side of the gas strut of vertical beam is vertical with upper and lower clamp to be connected as a body; The gas strut arbitrarily stopping formula selected by the gas strut of vertical beam, facilitates the height of adjusting pole with this; At the upper end connecting ball head assembly of the gas strut of vertical beam, the top of the bulb of bulb assembly and the gas strut of vertical beam is fixedly linked integral; The ball cup of bulb assembly is connected with a crossbeam made with gas strut; The bottom of gas strut and the side of ball cup of crossbeam are fixedly linked integral; The gas strut arbitrarily stopping formula selected by the gas strut of crossbeam; The horizontal length of adjusting pole is facilitated with this;

Described bulb assembly comprises ball cup and bulb two parts; Ball cup is made up of the housing fixed and moveable head plate (plug), and housing and the head plate of ball cup are connected as a body by helicitic texture; Screw thread is arranged on the case inside of ball cup, and head plate is equivalent to one section of bolt; The ball cup installing bulb is undertaken adjusting the compression to bulb and degree of relaxation (gap adjustment) by the screw thread rotating head plate; The housing of ball cup is with magnetic conduction, electric insulant are not made, as engineering plastics; Bulb steel car system forms; The head plate stalloy of ball cup is made, and the contact surface of head plate and bulb matches in shape, guarantees the fastness of magnetic with this; The head plate of ball cup is connected with the circuit of electromagnetic lock, and the circuit of electromagnetic lock adopts soft circuit to make; There is one section of circuit coiled (not drawing in figure) in circuit, lay in the spare length of electric wire with this; The lock body of electromagnetic lock is fixed on ball cup, when the head plate that the electric current of electromagnetic lock is made by stalloy, head plate can produce powerful electromagnetic attraction and tightly hold bulb.(brake) positioning action is played with this; The head plate of bulb assembly is by the control circui of a set of electromagnetic lock; The contactor of electromagnetic lock adopts hand switch, and switch-linear hybrid, on the screw rod of spherical plain bearing rod end, facilitates assistant to adjust operating angle between perpendicular, crossbeam with this;

Be connected with spherical plain bearing rod end at the external part of the gas strut of crossbeam, the horizontal and described crossbeam of spherical plain bearing rod end is connected as a body; In the through hole of spherical plain bearing rod end, insert peritoneoscope, the laparoscopically body of rod is just in time by admittedly in the hole of spherical plain bearing rod end; Realize crossbeam with this and to be laparoscopicallyly fixedly linked; Peritoneoscope for fulcrum, can make any change at omnibearing Plane Rotation and angle of inclination with unsettled spherical plain bearing rod end by spherical plain bearing rod end;

During use, upper and lower clamp is arranged on the side bed list of operating-table, makes vertical beam be close to the bedside of operating-table; Fastening bolt makes plug-in lens bracket and operating-table be connected as a body; First close the switch of electromagnetic lock, make electromagnetic lock lose locking function (unblock), need according to the position of patient the angle of inclination adjusting bulb assembly; According to the collapsing length needing adjustment vertical beam, crossbeam of height, length; Open the switch of electromagnetic lock, making bulb assembly be in locking state (for adjusting) on a large scale, determining patient body position and laparoscopically relative position region with this; The adjustment by a small margin (adjusting among a small circle) of the laparoscopically camera lens depth in operation, assistant can by taking out in the through hole of spherical plain bearing rod end, insert peritoneoscope and come; Very convenient and practical.

The technique effect that the application is useful is: simple and practical, decreases the labor intensity of assistant to a certain extent, improves surgical quality and the speed of doctor, is one of armarium that people are desirable.

Accompanying drawing explanation

In the accompanying drawings:

Fig. 1 is plug-in lens bracket front view.

Description of reference numerals:

In figure, 1, rubber cushion; 2, electromagnetic lock; 3, vertical beam; 4, crossbeam; 5, bulb assembly; 6, spherical plain bearing rod end; 7, bolt; 8, nut; 9, bulb; 10, ball cup; 11, head plate; 12, circuit; 13, switch; 14, peritoneoscope; 15, operating-table; 16, upper clamp; 17, lower clamp; 18, bed list.

Detailed description of the invention

As shown in Figure 1, a kind of plug-in lens bracket, is connected to form by upper clamp 16, lower clamp 17, electromagnetic lock 2, vertical beam 3, crossbeam 4, bulb assembly 5 and spherical plain bearing rod end 6;

Be provided with upper and lower clamp 16,17 in the side of vertical beam 3, upper and lower clamp 16,17 is made with the angle steel of one section of square, and upper and lower clamp 16,17 and vertical beam 3 are fixedly linked integral; The position of the upper and lower clamp 16,17 after fixing is corresponding; Below upper clamp 16, be bonded with one deck rubber cushion 1, increase the contact strength of upper and lower clamp 16,17 and operating-table 15 with this; On bed list 18 below the cushion that space between upper and lower clamp 16,17 just in time can be connected to operating-table 15; Lower clamp 17 is drilled with several holes, attaching nut 8 below hole, in nut 8, screw in bolt 7, wing bolt selected by bolt 7, and cone is made on the top of bolt 7; On when revolving, the bed list 18(that the top of bolt 7 can prop up operating-table 15 refers to the peripheral frame of operating-table) below, thus improve the contact strength of upper and lower clamp 16,17 and operating-table 15;

Vertical beam 3 adopts a gas strut to make, and the side of the gas strut of vertical beam 3 and upper and lower clamp 16,17 are vertically connected as a body; The gas strut arbitrarily stopping formula selected by the gas strut of vertical beam 3, facilitates the height of adjusting pole with this; At the upper end connecting ball head assembly 5 of the gas strut of vertical beam 3, the top of the bulb 9 of bulb assembly 5 and the gas strut of vertical beam 3 is fixedly linked integral; The ball cup 10 of bulb assembly 5 is connected with a crossbeam 4 made with gas strut; The bottom of the gas strut of crossbeam 4 and the side of ball cup 10 are fixedly linked integral; The gas strut arbitrarily stopping formula selected by the gas strut of crossbeam 4; The horizontal length of adjusting pole is facilitated with this;

Described bulb assembly 5 comprises ball cup 10 and bulb 9 two parts; Ball cup 10 is by the housing fixed and moveable head plate 11(plug) form, housing and the head plate 11 of ball cup 10 are connected as a body by helicitic texture; Screw thread is arranged on the case inside of ball cup 10, and head plate 11 is equivalent to one section of bolt; The ball cup 10 installing bulb 9 is undertaken adjusting the compression to bulb 9 and degree of relaxation (gap adjustment) by the screw thread rotating head plate 11; The housing of ball cup 10 is with magnetic conduction, electric insulant are not made, as engineering plastics; Bulb 9 steel car system forms; The head plate 11 of ball cup 10 is made with stalloy, and the contact surface of head plate 11 and bulb 9 matches in shape, guarantees the fastness of magnetic with this; The head plate 11 of ball cup 10 is connected with the circuit 12 of electromagnetic lock 2, and the circuit 12 of electromagnetic lock 2 adopts soft circuit to make; In circuit 12, there is one section of circuit coiled (not drawing in figure), lay in the spare length of electric wire with this; The lock body of electromagnetic lock 2 is fixed on ball cup 10, when the head plate 11 that the electric current of electromagnetic lock 2 is made by stalloy, head plate 11 can produce powerful electromagnetic attraction and tightly hold bulb 9, play (brake) positioning action with this; The head plate 11 of bulb assembly 5 is controlled by the circuit 12 of a set of electromagnetic lock 2; The switch 13 of the circuit 12 of electromagnetic lock 2 adopts hand switch, and switch 13 is arranged on the screw rod of spherical plain bearing rod end 6, facilitates assistant to adjust operating angle between perpendicular, crossbeam 3,4 with this;

Be connected with spherical plain bearing rod end 6 at the external part of the gas strut of crossbeam 4, the horizontal and described crossbeam 4 of spherical plain bearing rod end 6 is connected as a body; In the through hole of spherical plain bearing rod end 6, insert peritoneoscope 14, the body of rod of peritoneoscope 14 is just in time by admittedly in the hole of spherical plain bearing rod end 6; Being fixedly linked of crossbeam 4 and peritoneoscope 14 is realized with this; Peritoneoscope 14 for fulcrum, can make any change at omnibearing Plane Rotation and angle of inclination with unsettled spherical plain bearing rod end 6 by spherical plain bearing rod end 6;

During use, upper and lower clamp 16,17 is arranged on the side bed list 18 of operating-table 15, makes vertical beam 3 by the bedside of operating-table 15; Fastening bolt 7 makes plug-in lens bracket and operating-table 15 be connected as a body; First close the switch 13 of electromagnetic lock 2, make electromagnetic lock 2 lose locking function (unblock), need according to the position of patient the angle of inclination adjusting bulb assembly 5; According to the collapsing length needing adjustment vertical beam 3, crossbeam 4 of height, length; Open the switch 13 of electromagnetic lock 2, making bulb assembly 5 be in locking state (for adjusting) on a large scale, determining the relative position region of patient body position and peritoneoscope 14 with this; The adjustment by a small margin (adjusting among a small circle) of the camera lens depth of peritoneoscope 14 in operation, assistant can by taking out in the through hole of spherical plain bearing rod end 6, insert peritoneoscope 14 and come; Very convenient and practical.

The technique effect that the application is useful is: simple and practical, decreases the labor intensity of assistant to a certain extent, improves surgical quality and the speed of doctor, is one of armarium that people are desirable.

Claims (1)

1. a plug-in lens bracket, is characterized in that: be connected to form by upper clamp (16), lower clamp (17), electromagnetic lock (2), vertical beam (3), crossbeam 4, bulb assembly (5) and spherical plain bearing rod end (6);

Be provided with upper and lower clamp (16,17) in the side of vertical beam (3), upper and lower clamp (16,17) is made with the angle steel of one section of square, and upper and lower clamp (16,17) and vertical beam (3) are fixedly linked integral; The position of the upper and lower clamp (16,17) after fixing is corresponding; Below upper clamp (16), be bonded with one deck rubber cushion (1), increase the contact strength of upper and lower clamp (16,17) and operating-table (15) with this; On bed list (18) below the cushion that space between upper and lower clamp (16,17) just in time can be connected to operating-table (15); Lower clamp (17) is drilled with several holes, attaching nut (8) below hole, in nut (8), screw in bolt (7), wing bolt selected by bolt (7), and cone is made on the top of bolt (7); On when revolving, the top of bolt (7) can prop up below the bed list (18) of operating-table (15), thus improves the contact strength of upper and lower clamp (16,17) and operating-table (15);

Vertical beam (3) adopts a gas strut to make, and the side of the gas strut of vertical beam (3) is vertical with upper and lower clamp (16,17) to be connected as a body; The gas strut arbitrarily stopping formula selected by the gas strut of vertical beam (3), facilitates the height of adjusting pole with this; In upper end connecting ball head assembly (5) of the gas strut of vertical beam (3), the top of the bulb (9) of bulb assembly (5) and the gas strut of vertical beam (3) is fixedly linked integral; The ball cup (10) of bulb assembly (5) is connected with a crossbeam made with gas strut (4); The bottom of the gas strut of crossbeam (4) and the side of ball cup (10) are fixedly linked integral; The gas strut arbitrarily stopping formula selected by the gas strut of crossbeam (4); The horizontal length of adjusting pole is facilitated with this;

Described bulb assembly (5) comprises ball cup (10) and bulb (9) two parts; Ball cup (10) is made up of the housing fixed and moveable head plate (11), and housing and the head plate (11) of ball cup (10) are connected as a body by helicitic texture; Screw thread is arranged on the case inside of ball cup (10), and head plate (11) is equivalent to one section of bolt; The ball cup (10) installing bulb (9) is undertaken adjusting the compression to bulb (9) and degree of relaxation by the screw thread rotating head plate (11); The housing of ball cup (10) is with magnetic conduction, electric insulant are not made; Bulb (9) forms by steel car system; The head plate (11) of ball cup (10) is made with stalloy, and the contact surface of head plate (11) and bulb (9) matches in shape, guarantees the fastness of magnetic with this; The head plate (11) of ball cup (10) is connected with the circuit (12) of electromagnetic lock (2), and the circuit (12) of electromagnetic lock (2) adopts soft circuit to make; In circuit (12), there is one section of circuit coiled, lay in the spare length of electric wire with this; The lock body of electromagnetic lock (2) is fixed on ball cup (10), when head plate (11) that the electric current of electromagnetic lock (2) is made by stalloy, head plate (11) powerful electromagnetic attraction can be produced and tightly hold bulb (9), play positioning action with this; The head plate (11) of bulb assembly (5) is controlled by the circuit (12) of a set of electromagnetic lock (2); The switch (13) of the circuit (12) of electromagnetic lock (2) adopts hand switch, and switch (13) is arranged on the screw rod of spherical plain bearing rod end (6), facilitates assistant to adjust operating angle between perpendicular, crossbeam (3,4) with this;

Be connected with spherical plain bearing rod end (6) at the external part of the gas strut of crossbeam (4), the horizontal and described crossbeam (4) of spherical plain bearing rod end (6) is connected as a body; In the through hole of spherical plain bearing rod end (6), insert peritoneoscope (14), the body of rod of peritoneoscope (14) is just in time by admittedly in the hole of spherical plain bearing rod end (6); Being fixedly linked of crossbeam (4) and peritoneoscope (14) is realized with this; Peritoneoscope (14) for fulcrum, can make any change at omnibearing Plane Rotation and angle of inclination with unsettled spherical plain bearing rod end (6) by spherical plain bearing rod end (6).