CN202044271U

CN202044271U - Special direct measuring scale for endoscope

Info

Publication number: CN202044271U
Application number: CN201120126825XU
Authority: CN
Inventors: 王向前; 张文霞; 邵婧; 曹东明; 周莉; 董文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-14
Filing date: 2011-04-14
Publication date: 2011-11-23
Anticipated expiration: 2021-04-14

Abstract

The utility model discloses a special direct measuring scale for an endoscope, which comprises a thumb handle, a handle for the forefinger and the middle finger, and a guiding rod. The special direct measuring scale is characterized in that the thumb handle is connected with the guiding rod; the handle for the forefinger and the middle finger is sleeved outside the guiding rod, slides along the guiding rod, and is connected with one end of a movable steel wire; the other end of the movable steel wire is connected with a first joint; the first joint is connected with a graduated scale; the other end of the graduated scale is connected with a second joint; the second joint is connected with a fixed steel wire; the other end of the fixed steel wire is connected to the guiding rod; the lower part of the guiding rod is connected with a sleeve pipe; the sleeve pipe is connected into the guiding rod; and the movable steel wire and the fixed steel wire are positioned in the sleeve pipe. The special direct measuring scale has the beneficial effects as follows: through the device, the actual size of a focus can be currently measured under the endoscope, the fixed steel wire and the movable steel wire can be effectively prevented from mutually winding, the disease condition can be better judged, comparative analysis can be better conducted, the operation is simple and convenient, and the use is simple.

Description

The special-purpose directly dip stick of scope

Technical field

This utility model relates to a kind of medical medical apparatus and instruments, relates in particular to the special-purpose directly dip stick of a kind of scope.

Background technology

Along with the develop rapidly of science and technology, the application of scope more and more widely not only can be used for the diagnosis of disease, the more important thing is the minimally-invasive treatment that is used for disease.Measure the actual size of focus by direct view under endoscope, extremely important for being analyzed before and after the diagnosis of disease and the treatment.The size of the focus that we see on the scope display changes along with the variation of scope head end and focus distance, and inner lens end distance focus is near more, and focus shows big more, and vice versa.Can only estimate by rule of thumb at present or do reference, can't directly accurately measure the actual size of focus with the size of biopsy forceps opening for the diagnosis of pathological changes size under the scope.

Summary of the invention

The purpose of this utility model provides the special-purpose directly dip stick of a kind of scope, solves the problem that can only estimate focus size under the scope at present by rule of thumb, solves the inaccurate problem of data.

For achieving the above object, the technical solution adopted in the utility model is:

The special-purpose directly dip stick of a kind of scope comprises thumb handle, forefinger middle finger handle, guide post, and it is characterized in that: thumb handle is connected with guide post, and forefinger middle finger taper knob is connected on outside the guide post, and slides along guide post; Forefinger middle finger handle is connected with an end of movable wire, the other end of movable wire connects first joint, and first joint connects rule, and the other end of rule connects second joint, second joint is connected and fixed steel wire, and fixedly the other end of steel wire is connected on the guide post; The bottom of guide post is connected with sleeve pipe, and is telescopic joint in guide post, movable wire and fixedly steel wire be positioned at sleeve pipe.

According to the special-purpose directly dip stick of described scope, it is characterized in that: sleeve pipe is divided into the hard sleeve on top and the soft sleeve pipe of bottom, and hard sleeve is connected with soft sleeve pipe.

According to the special-purpose directly dip stick of described scope, it is characterized in that: be provided with in hard sleeve and the soft sleeve pipe and separate the movable wire and the fixing dividing plate of steel wire.

According to the special-purpose directly dip stick of described scope, it is characterized in that: be provided with superposed first draw-in groove and second draw-in groove that is positioned at the bottom in the guide post, first draw-in groove and second draw-in groove are the horizontal annular draw-in groove; First draw-in groove is that 3cm is to 5cm to the distance between second draw-in groove; Hard sleeve has two symmetrical pawls near an end of forefinger middle finger handle; First draw-in groove is corresponding with pawl with second draw-in groove; Cannelure is arranged in guide post.

According to the special-purpose directly dip stick of described scope, it is characterized in that: the angle between the cannelure and first draw-in groove, second draw-in groove is 90 degree; The length of cannelure is identical to the length between second draw-in groove with first draw-in groove.

According to the special-purpose directly dip stick of described scope, it is characterized in that: be connected by rule between first joint and the second joint, rule length at 2cm between the 4cm.

This utility model can be realized following beneficial effect: by using this device, can under scope, measure the actual size of focus accurately, and can also prevent the fixedly mutual winding of steel wire and movable wire, better judge the state of an illness and relative analysis, easy and simple to handle, use simple.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A cutaway view of hard sleeve in this utility model.

Fig. 3 is a guide post B-B cutaway view in this utility model.

Fig. 4 is this utility model C-C cutaway view.

In the accompanying drawing: 1, thumb handle; 2, forefinger middle finger hands handle; 3, guide post; 4, movable wire; 5, first draw-in groove; 6, fixing steel wire; 7, second draw-in groove; 8, hard sleeve; 9, dividing plate; 10, soft sleeve pipe; 11, first joint; 12, rule; 13, second joint; 14, pawl; 15, cannelure.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments:

The special-purpose directly dip stick of this utility model scope as shown in Figure 1, 2, the special-purpose directly dip stick of scope comprises thumb handle 1, forefinger middle finger handle 2, guide post 3, and thumb handle 1 is connected with guide post 3, forefinger middle finger handle 2 is socketed in outside the guide post 3, and slides along guide post 3; Forefinger middle finger handle 2 is connected with an end of movable wire 4, the other end of movable wire 4 connects 11, the first joints 11, first joint and connects rule 12, and the other end of rule 12 connects second joint 13, second joint 13 is connected and fixed steel wire 6, and fixedly the other end of steel wire 6 is connected on the guide post 3; The bottom of guide post 3 is connected with sleeve pipe, and is telescopic joint in guide post 3, movable wire 4 and fixedly steel wire 6 be positioned at sleeve pipe.

Sleeve pipe is divided into the hard sleeve 8 on top and the soft sleeve pipe 10 of bottom, and hard sleeve 8 is connected with soft sleeve pipe 10.Be provided with in hard sleeve 8 and the soft sleeve pipe 10 and separate the movable wire 4 and the fixing dividing plate 9 of steel wire 6, as shown in Figure 2.

Being provided with superposed first draw-in groove 5 in the guide post 3 is the horizontal annular draw-in groove with second draw-in groove, 7, the first draw-in grooves 5 and second draw-in groove 7 that are positioned at the bottom; Distance between first draw-in groove, 5 to second draw-in grooves 7 is that 3cm is to 5cm; Hard sleeve 8 has two symmetrical pawls 14 near an end of forefinger middle finger handle 2; First draw-in groove 5 is corresponding with pawl 14 with second draw-in groove 7; Cannelure 15 is arranged in guide post 3.

Angle between the cannelure 15 and first draw-in groove 5, second draw-in groove 7 is 90 degree; The length of cannelure 15 is identical with length between first draw-in groove, 5 to second draw-in grooves 7.

Be connected by rule 12 between first joint 11 and the second joint 13, rule 12 length at 2cm between the 4cm.The eye-catching color of rule 12 usefulness indicates scale.

During use; the forefinger middle finger handle 2 of pulling back; make movable wire 4 and rule 12 in a straight line; with hard sleeve 8 forward longitudinally groove 15 be pushed into lower edge second draw-in groove 7 places of location guide 3; revolve and turn 90 degrees hard sleeve 8; pawl 14 inserts in second draw-in groove 7; this moment, soft sleeve pipe 10 was with first joint 11; rule 12; second joint 13 closes in the soft sleeve pipe 10; so that protection inner-walls of duct when inserting the endoscopic biopsy pipeline; the special-purpose directly dip stick of scope is inserted above scope front end 3cm to 4cm along the endoscopic biopsy pipeline; rotation hard sleeve 8 and longitudinally groove 15 be pulled to first draw-in groove, 5 places; expose second joint 13 and rule 12 and first joint 11; revolve to turn 90 degrees hard sleeve 8 is inserted first draw-in groove, 5 places, second joint 13 is close to focus one lateral edges, operating grip; push ahead movable wire 4; make fixedly steel wire 6; movable wire 4 and rule 12 are triangular in shape, and this moment, rule 12 was close to focus, can accurately measure the actual size of focus by observing its scale.Hard sleeve 8 length be 10cm between the 20cm, soft sleeve pipe 10 be 120cm between the 150cm, more eye-catching color such as rule 12 usefulness bluenesss or black indicates scale, is convenient to observe mirror under, the external diameter of soft sleeve pipe 10 arrives 2.5mm at 2mm.

By using this device, the actual size of focus can be under scope, measured accurately, and the fixedly mutual winding of steel wire and movable wire can also be prevented, better judge the state of an illness and relative analysis, easy and simple to handle, use simply.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from this utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.

Claims

1. the special-purpose directly dip stick of a scope, comprise thumb handle (1), forefinger middle finger handle (2), guide post (3), it is characterized in that: thumb handle (1) is connected with guide post (3), and forefinger middle finger handle (2) is socketed in outside the guide post (3), and slides along guide post (3); Forefinger middle finger handle (2) is connected with an end of movable wire (4), the other end of movable wire (4) connects first joint (11), first joint (11) connects rule (12), the other end of rule (12) connects second joint (13), second joint (13) is connected and fixed steel wire (6), and fixedly the other end of steel wire (6) is connected on the guide post (3); The bottom of guide post (3) is connected with sleeve pipe, and is telescopic joint in guide post (3), movable wire (4) and fixedly steel wire (6) be positioned at sleeve pipe.

2. the special-purpose directly dip stick of scope according to claim 1, it is characterized in that: sleeve pipe is divided into the hard sleeve (8) on top and the soft sleeve pipe (10) of bottom, and hard sleeve (8) is connected with soft sleeve pipe (10).

3. the special-purpose directly dip stick of scope according to claim 2 is characterized in that: be provided with in hard sleeve (8) and the soft sleeve pipe (10) and separate the movable wire (4) and the fixing dividing plate (9) of steel wire (6).

4. the special-purpose directly dip stick of scope according to claim 1 is characterized in that: be provided with superposed first draw-in groove (5) in the guide post (3) and be positioned at second draw-in groove (7) of bottom, first draw-in groove (5) and second draw-in groove (7) are the horizontal annular draw-in groove; First draw-in groove (5) is that 3cm is to 5cm to the distance between second draw-in groove (7); Hard sleeve (8) has two symmetrical pawls (14) near an end of forefinger middle finger handle (2); First draw-in groove (5) is corresponding with pawl (14) with second draw-in groove (7); Cannelure (15) is arranged in guide post (3).

5. the special-purpose directly dip stick of scope according to claim 4 is characterized in that: the angle between cannelure (15) and first draw-in groove (5), second draw-in groove (7) is 90 degree; The length of cannelure (15) is identical to the length between second draw-in groove (7) with first draw-in groove (5).

6. the special-purpose directly dip stick of scope according to claim 1 is characterized in that: be connected by rule (12) between first joint (11) and the second joint (13), rule (12) length at 2cm between the 4cm.