CN101647692A

CN101647692A - disposable anoscope

Info

Publication number: CN101647692A
Application number: CN200910194420A
Authority: CN
Inventors: 黄鸿翔; 汪鸰
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-21
Filing date: 2009-08-21
Publication date: 2010-02-17

Abstract

The invention discloses a disposable anoscope which is used for various disease checks of the lower sections of the anal canal and the rectum and provides a space for operation treatment. The disposable anoscope comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is a cylinder of which the side wall is provided with a longitudinal strip opening, and the cross section of the inner cylinder is in a C shape; the outer cylinder is also a cylinder of which the side wall is provided with a longitudinal strip opening, and the cross section of the outer cylinder is also in aC shape; and the inner cylinder is mutually sleeved with the outer cylinder to form a structure that the inner cylinder can rotate along the inner wall of the outer wall. When the inner cylinder rotates to lead the openings of the inner cylinder and the outer cylinder to superpose, a check window through which direct observe can be performed is formed, and the size of the check window can be adjusted and controlled according to the requirement, thereby the observation visual field range is wide and controllable. When the openings of the inner cylinder and the outer cylinder are completely closed, the anoscope can be conveniently inserted into the anus. The disposable anoscope solves the problems of inconvenient clinical check and difficult treatment operation of the currently used anoscope.

Description

Disposable anoscope

Technical field

The present invention relates to medical apparatus and instruments, specifically is a kind ofly to be used for anal canal and the various lesion examinings of distal rectal and to provide spatial disposable anoscope for operative treatment.

Background technology

At present, check the abnormal conditions of anal canal and distal rectal intestinal wall clinically, in withdrawing from process, observe gradually after generally using anoscope to insert anus from internal orifice.The anoscope that uses at present is the monotubular structure, because the anoscope of monotubular structure can only be observed from internal orifice, therefore, field of view is narrow, and can may hide intestinal wall again by observed shrinkage, the intestinal contents organized, these limitation cause observation limited, have greatly influenced the accurate and quick of clinical diagnosis.Simultaneously, owing to the space that can be used for operating and observing is too narrow and small, be difficult to carry out the practical operation of clinical treatment.Therefore, the anoscope that generally uses clinically can not make things convenient for clinical examination at present, is difficult to the treatment operation again.

Summary of the invention

The invention provides a kind of disposable anoscope, solve the both inconvenient clinical examination of anoscope of present use, also be difficult to treat the problem of operation.

This disposable anoscope of the present invention comprises inner core and urceolus, and described inner core is the cylinder that sidewall is provided with the longitudinal strip opening, and its cross section is a C shape; Described urceolus also is the cylinder that sidewall is provided with the longitudinal strip opening, and its cross section also is a C shape; Described inner core and described urceolus are nested with mutually, and forming inner core can be along the structure of outer tube inner wall rotation.When rotation inner core to inside and outside tube opening overlaps, but promptly form the inspection hatch of direct observation, and can regulate and control the size of inspection hatch as required, therefore, the field of view scope is well-to-do and controlled.When the opening of inner core and urceolus is closed fully, can easily anoscope be inserted in the anus.

This disposable anoscope provided by the invention, because inspection hatch provides well-to-do and controlled field of view, so not only need not withdraw from anoscope can check, and the abnormal conditions of intestinal wall can be fully, well, appear accurately, be convenient to the operator and locate focus exactly, effectively avoided mistaken diagnosis and fail to pinpoint a disease in diagnosis.In addition, bitubular C shape hatch frame provides competent space and operation face for further carrying out treatments such as seam, bundle, excision operation again, and therefore, this anoscope had not only made things convenient for clinical examination, but also has been easy to the treatment operation.

As a further improvement on the present invention, the C shape cross-sectional openings radian scope of described inner core and described outer letter is 130 degree～150 degree, and described inner core is identical with the C shape cross-sectional openings radian maintenance of described urceolus, can be the operator best field of view is provided; Anoscope divided with different directions insert for three times in the anus, can finish the anal canal and the comprehensive inspection in one week of distal rectal intestinal wall.

As a further improvement on the present invention, the tube rear end outer wall is provided with projection in described, described outer tube rear end is provided with a locking ring along the outer wall edge, have several latch recess along the locking ring periphery, described projection snaps in the described groove can form the inner core lock-out state, is convenient to positioning action.

As a further improvement on the present invention, the inwall edge of described inner core opening is provided with scale, is convenient to the position that the operator accurately obtains the pathological changes kitchen range.

As a further improvement on the present invention, the front end of described inner core and described urceolus is that round end taper, rear end are toroidal, is more convenient for front end is inserted in the anus, and has effectively avoided interference, the rear end of intestinal contents to be more conducive to observe treatment.

As a further improvement on the present invention, opening one side of described interior tube rear end is provided with a flake handle, so that rotate inner core by handle.

As a further improvement on the present invention, the opening both sides of described outer tube rear end are provided with two opposed in opposite directions flake handles, so that come firm urceolus by handle.

Description of drawings

Fig. 1 is the outer tube structure sketch map of disposable anoscope of the present invention.

Fig. 2 is the inner tube structure sketch map of disposable anoscope of the present invention.

Fig. 3 is the overall structure sketch map of disposable anoscope of the present invention.

Fig. 4 is the inner core of disposable anoscope of the present invention and the reference diagram of the complete coincidence status of urceolus opening.

Fig. 5 is an A-A sectional view shown in Figure 4.

Fig. 6 is the inner core of disposable anoscope of the present invention and the reference diagram of the complete closure state of urceolus opening.

Fig. 7 is a B-B sectional view shown in Figure 6.

Fig. 8 is a rearview shown in Figure 6.

1. urceolus among the figure, 2. inner core, 3. locking ring, 4. projection, 5. handle, 6. handle, 7. handle.

The specific embodiment

By Fig. 1 and Fig. 2 as can be known, disposable anoscope of the present invention comprises inner core 2 and urceolus 1, and described inner core 2 is cylinders that sidewall is provided with the longitudinal strip opening, and its cross section is a C shape; Described urceolus 1 also is the cylinder that sidewall is provided with the longitudinal strip opening, and its cross section also is a C shape.Described inner core 2 is 130 degree～150 degree with the C shape cross-sectional openings radian scope of described urceolus 1, and described inner core 2 keeps identical with the C shape cross-sectional openings radian of described urceolus 1.Described inner core 2 rear end outer walls are provided with projection 4, described urceolus 1 rear end is provided with a locking ring 3 along the outer wall edge, have several latch recess along locking ring 3 peripheries.The inwall edge of described inner core 2 openings is provided with scale.Described inner core 2 is that round end taper, rear end are toroidal with the front end of described urceolus 1.Opening one side of described inner core 2 rear ends is provided with a flake handle 7, and the opening both sides of described urceolus 1 rear end are provided with two opposed in opposite

directions flake handles

5,6.

As shown in Figure 3, described inner core 2 is nested with mutually with described urceolus 1, and forming inner core 2 can be along the structure of urceolus 1 inwall rotation.Can allow the opening of described inner core 2 overlap by rotation inner core 2, promptly form to be directly used in and observe and the controlled inspection hatch of field range with the opening of described urceolus 1.

By Fig. 6, Fig. 7 and Fig. 8 as can be known, by the handle 7 of stirring inner core 2, described inner core 2 is rotated along described urceolus 1 inwall.When the handle 6 of the handle 7 of inner core 2 and urceolus 1 was overlapping, described inner core 2 was closed fully with the opening of described urceolus 1, at this moment, can easily anoscope be inserted in the anus.In the process of rotation inner core 2, the projection 4 of described inner core 2 being snapped in the groove of locking ring 3 of described urceolus 1 is lockable inner core 2, forms the lock-out state of inspection hatch.

By Fig. 4 and Fig. 5 as can be known,, described inner core 2 is rotated along described urceolus 1 inwall at last by the handle 7 of stirring inner core 2.When the handle 5 of the handle 7 of inner core 2 and urceolus 1 near the time, described inner core 2 overlaps fully with the opening of described urceolus 1, so the inspection hatch maximum that forms, the inspection visual field are the openst.

Claims

1, a kind of disposable anoscope comprises inner core and urceolus, it is characterized in that: described inner core (2) is the cylinder that sidewall is provided with the longitudinal strip opening, and its cross section is a C shape; Described urceolus (1) also is the cylinder that sidewall is provided with the longitudinal strip opening, and its cross section also is a C shape; Described inner core (2) is nested with mutually with described urceolus (1), and forming inner core (2) can be along the structure of urceolus (1) inwall rotation.

2, disposable anoscope according to claim 1, it is characterized in that: described inner core (2) is 130 degree～150 degree with the C shape cross-sectional openings radian scope of described urceolus (1), and described inner core (2) keeps identical with the C shape cross-sectional openings radian of described urceolus (1).

3, disposable anoscope according to claim 1, it is characterized in that: described inner core (2) rear end outer wall is provided with projection (4), described urceolus (1) rear end is provided with a locking ring (3) along the outer wall edge, has several latch recess along locking ring (3) periphery.

4, disposable anoscope according to claim 1 is characterized in that: the inwall edge of described inner core (2) opening is provided with scale.

5, disposable anoscope according to claim 1 is characterized in that: described inner core (2) is that round end taper, rear end are toroidal with the front end of described urceolus (1).

6, disposable anoscope according to claim 1 is characterized in that: opening one side of described inner core (2) rear end is provided with a flake handle (7).

7, disposable anoscope according to claim 1 is characterized in that: the opening both sides of described urceolus (1) rear end are provided with two opposed in opposite directions flake handles (5), (6).