CN102151157A - Accurate closed space indicating device for anastomat and stitching instrument and indication method thereof - Google Patents

Abstract

The invention relates to an accurate closed space indicating device for an anastomat and a stitching instrument and an indication method of the indicating device, which are suitable for the anastomat and the stitching instrument. The indicating device comprises a support, a screw compartment, a nail compartment support, a support guiding pin, a casing, an indicating label, a support positioning hole, an indicating block, an indicating block pointer, a knob, an adjusting lead screw and a fixed handle, wherein the indicating block is mounted in the nail compartment support, the nail compartment is mounted at the front part of the nail compartment support; the adjusting lead screw is mounted at the rear part of the nail compartment support; the knob is mounted at the rear part of the adjusting lead screw; the nail compartment support is positioned into the support through the support guiding pin; the support positioning hole is formed on the support; the support is fixed with the casing; an indicating window is arranged on the casing; and the casing is matched and fixed with the fixed handle. At the time of closing, the fixed handle is held, the knob is rotated to drive the adjusting lead screw, the adjusting lead screw drives the nail compartment support to be closed toward the front part of the support, the nail compartment support drives the indicating block to slide in the support, the front part of the nail compartment support is closed, and the indicating block pointer accurately points to the closing scale line of the indicating window on the indicating window.

Description

Kiss, stitching instrument close accurate indicating device in gap and indicating means thereof

Technical field

What the present invention relates to is that a kind of kiss, stitching instrument close accurate indicating device in gap and indicating means thereof, is applicable to anastomat, stiching instrument usefulness.

Background technology

In the market, it is to drive indicator collet by closing feature by lever or hinge principle that kiss, stitching instrument close the gap indicating device, pointing accuracy is not high, it is high to occur the indication degree of accuracy in the closing course, the closed requirement of make position no show tissue compressing, and indicator collet has been indicated to and requires make position and pull the trigger, thus have influence on kiss, sewing effect, even can cause kiss, suture site hemorrhage, cause operative failure.

Summary of the invention

The objective of the invention is at above-mentioned weak point, provide a kind of kiss, stitching instrument to close accurate indicating device in gap and indicating means thereof, be that a kind of anastomat, stitching instrument close accurate indicating device in gap and indicating means thereof, Synchronization Design by indicator collet when the closure and closing device, solved the coarse indicating device in closed gap, improved since folder to close aftershaping gap locking incorrect, cause the insecurity of closed place oozing of blood.

Kiss, stitching instrument close the accurate indicating device in gap and indicating means is to take following technical scheme to realize:

Kiss, stitching instrument close the accurate indicating device in gap and comprise support, nail bin, nail bin support, support guide finger, shell, indication labeling, rack positioning hole, indicator collet, indicator collet pointer, knob, adjusting screw mandrel and fixed handle.

Indicator collet is installed in the nail bin support, nail bin is installed in nail bin support front portion, regulate screw mandrel and be installed in nail bin support rear portion, at adjusting screw mandrel rear portion knob is housed, the nail bin support is positioned in the support by the support guide finger, and support is provided with rack positioning hole support and shell are connected and fixed, and indicating window is arranged on the shell, shell cooperates fixing with fixed handle, knob cooperates the location with shell.

The indicating means that kiss, stitching instrument close the accurate indicating device in gap is:

Hold fixed handle when closed, rotary knob drives regulates screw mandrel, regulates screw mandrel and drives the nail bin support to support the place ahead closure, and the nail bin support is under the guiding of support guide finger, drive indicator collet and in support, slide, simultaneously nail bin under the drive of nail bin support to support the place ahead closure.Indicator collet pointer on the indicator collet is accurately indicated on the closed graduation mark of the indication form on the indication form at this moment.

Described indicator collet is provided with the indicator collet pointer.Described indication form is provided with the closed graduation mark of indication form.

Kiss, that stitching instrument closes the accurate indicating device in gap is reasonable in design, compact conformation, be that a kind of anastomat, stitching instrument close the accurate indicating device in gap, Synchronization Design by indicator collet when the closure and closing device, solved the coarse indicating device in closed gap, improved since folder to close aftershaping gap locking incorrect, cause the insecurity of closed place oozing of blood.

Description of drawings

The invention will be further described below with reference to accompanying drawing:

Fig. 1 is that kiss, stitching instrument close the accurate indicating device in gap (initial position) sketch map.

Fig. 2 is that kiss, stitching instrument close the accurate indicating device in gap (make position) sketch map.

Fig. 3 is that Fig. 1 is that kiss, stitching instrument close accurate indicating device A-A indicator collet position, gap schematic cross-section.

Fig. 4 is indication form and the indicator collet sketch map that kiss, stitching instrument close the accurate indicating device in gap.

Fig. 5 is indicator collet solid (3D) sketch map that kiss, stitching instrument close the accurate indicating device in gap.

The specific embodiment

Closing the accurate indicating device in gap with reference to accompanying drawing 1～5 kiss, stitching instrument comprises support 1,nail bin 2,nail bin support 3, support guide finger 4,shell 5,indication form 6,rack positioning hole 7,indicator collet 8, indicator collet pointer 8-1,knob 9, regulatesscrew mandrel 10 andfixed handle 11.

Indicator collet 8 is installed in thenail bin support 3,nail bin 2 is installed in nail bin support 3 front portions,regulate screw mandrel 10 and be installed innail bin support 3 rear portions, at adjustingscrew mandrel 10rear portions knob 9 is housed,nail bin support 3 is positioned in the support 1 by support guide finger 4, and support 1 is provided withrack positioning hole 7 support 1 andshell 5 are connected and fixed, and indicatingwindow 6 is arranged on theshell 5,shell 5 cooperates fixing withfixed handle 11,knob 9 cooperates the location withshell 5.

Kiss, stitching instrument close the indicating means of the accurate indicating device in gap:

Holdfixed handle 11 when closed,rotary knob 9 drives regulatesscrew mandrel 10, regulatescrew mandrel 10 and drivenail bin support 3 to support 1 the place ahead closure,nail bin support 3 is under the guiding of support guide finger 4,drive indicator collet 8 and in support 1, slide, whilenail bin 2 under the drive ofnail bin support 3 to support 1 the place ahead closure.Indicator collet pointer 8-1 on theindicator collet 8 accurately indicates on the closed graduation mark 6-1 of the indication form on theindication form 6 at this moment.

Describedindicator collet 8 is provided with indicator collet pointer 8-1.Describedindication form 6 is provided with the closed graduation mark 6-1 of indication form.

Operation principle:

Shown in the accompanying drawing 1, during initial position,indicator collet 8 is positioned at initial position,indicator collet 8 is positioned in thenail bin support 3,nail bin 2 is positioned at nail bin support 3 front portions,regulate screw mandrel 10 and be positioned at nail bin support 3 rear portions, at adjustingscrew mandrel 10rear portions knob 9 is housed,nail bin support 3 is positioned in the support 1 by support guide finger 4, support 1 is provided withrack positioning hole 7 support 1 andshell 5 is connected and fixed, indicatingwindow 6 is arranged on theshell 5, andshell 5 cooperates fixing withfixed handle 11, andknob 9 cooperates the location withshell 5.

Shown in the accompanyingdrawing 2, holdfixed handle 11 when closed,rotary knob 9 drives regulatesscrew mandrel 10, regulatescrew mandrel 10 and drivenail bin support 3 to support 1 the place ahead closure,nail bin support 3 is under the guiding of support guide finger 4,drive indicator collet 8 and in support 1, slide, whilenail bin 2 under the drive of nail bin support 3 to support 1 the place ahead closure, as accompanyingdrawing 2 make positions.Indicator collet pointer 8-1 on theindicator collet 8 accurately indicates on the closed graduation mark 6-1 of the indication form on theindication form 6 at this moment.

The present invention still has multiple specific embodiment.All employings are equal to replacement or equivalent transformation and all technology technical schemes of forming, all drop in the scope of protection of present invention.

Claims (4)

1. kiss, stitching instrument close the accurate indicating device in gap, it is characterized in that comprising support, nail bin, nail bin support, support guide finger, shell, indication labeling, rack positioning hole, indicator collet, indicator collet pointer, knob, adjusting screw mandrel and fixed handle;

Indicator collet is installed in the nail bin support, nail bin is installed in nail bin support front portion, regulate screw mandrel and be installed in nail bin support rear portion, at adjusting screw mandrel rear portion knob is housed, the nail bin support is positioned in the support by the support guide finger, and support is provided with rack positioning hole support and shell are connected and fixed, and indicating window is arranged on the shell, shell cooperates fixing with fixed handle, knob cooperates the location with shell.

2. kiss according to claim 1, stitching instrument close the accurate indicating device in gap, it is characterized in that described indicator collet is provided with the indicator collet pointer.

3. kiss according to claim 1, stitching instrument close the accurate indicating device in gap, it is characterized in that described indication form is provided with the closed graduation mark of indication form.

4. the described kiss of claim 1, stitching instrument close the indicating means of the accurate indicating device in gap, hold fixed handle when it is characterized in that closure, rotary knob drives regulates screw mandrel, regulate screw mandrel and drive the nail bin support to support the place ahead closure, the nail bin support is under the guiding of support guide finger, driving indicator collet slides in support, to support the place ahead closure, accurately indicate on the closed graduation mark of the indication form on the indication form at this moment by the indicator collet pointer on the indicator collet under the drive of nail bin support for nail bin simultaneously.

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