CN211100902U

CN211100902U - Hard tube endoscope tube sheath correcting device

Info

Publication number: CN211100902U
Application number: CN201922049188.XU
Authority: CN
Inventors: 黄柏开; 黄奕
Original assignee: Boai Hospital of Zhongshan
Current assignee: Boai Hospital of Zhongshan
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-28
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a hard tube endoscope tube sheath correcting unit, which comprises a base, wherein a positioning plate, a movable plate and a supporting plate are sequentially arranged on the top surface of the base in parallel, the positioning plate and the supporting plate are fixedly arranged on the base, a through groove is formed between the movable plate and the positioning plate, and the movable plate can slide between the positioning plate and the supporting plate to adjust the width of the through groove; a first bolt penetrates through the supporting plate and is in translational motion through rotation to be abutted against the movable plate; the locating plate is characterized in that a plurality of sets of limiting assemblies are arranged on the inner side face of the locating plate, each limiting assembly comprises a supporting block, a second bolt and a pressing block, the supporting blocks are fixed on the locating plate, the second bolts vertically penetrate through the supporting blocks, the pressing blocks are fixed at the lower ends of the supporting blocks, and the second bolts are matched with screw holes in the supporting blocks and move up and down through rotation. The utility model discloses a adjust the correction to crooked sheath, crooked when avoiding the endoscope to insert the use is scrapped, and its correction operation is simple and convenient.

Description

Hard tube endoscope tube sheath correcting device

Technical Field

The utility model relates to the field of medical auxiliary equipment, especially, relate to a hard tube endoscope tube sheath correcting unit.

Background

The endoscope is a precise medical instrument, and is expensive, and the price is different from thousands yuan to tens of thousands yuan. The endoscope comprises a hard tube and a hose, and is required to be matched with a corresponding tube sheath to be introduced during use, the tube sheath of the endoscope is easy to bend during use and cleaning, so that the hard tube endoscope can be bent as well when matched with the tube sheath, a precise optical component is arranged in the endoscope, the bending can cause the observation function to fail, and the endoscope is scrapped to cause unnecessary loss.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a hard tube endoscope tube sheath correcting unit adjusts the correction through the tube sheath to the bending, and the bending is scrapped when avoiding the endoscope to insert the use, and its correction operation is simple and convenient.

The utility model provides a hard tube endoscope tube sheath correcting unit, which comprises a base, wherein a positioning plate, a movable plate and a supporting plate are sequentially arranged on the top surface of the base in parallel, the positioning plate and the supporting plate are fixedly arranged on the base, a through groove is formed between the movable plate and the positioning plate, and the movable plate can slide between the positioning plate and the supporting plate to adjust the width of the through groove; a first bolt penetrates through the supporting plate and is matched with a screw hole in the supporting plate to translate and abut against the movable plate through rotation; the inner side surface of the positioning plate is provided with a plurality of sets of limiting assemblies, each limiting assembly comprises a supporting block, a second bolt and a pressing block, the supporting blocks are fixed on the positioning plate, the second bolts vertically penetrate through the supporting blocks, and the second bolts are matched with screw holes in the supporting blocks and move up and down through rotation; the pressing block is fixed at the lower end of the supporting block and moves up and down under the driving of the second bolt.

When the pipe sheath fixing device is used, the pipe sheath is arranged in the through groove, the width of the through groove is adjusted by moving the movable plate, so that the pipe sheath is clamped in the through groove, and the first bolt is screwed to abut against the movable plate to fix the position of the movable plate; and then the second bolt is rotated to enable the pressing block to move downwards to be abutted against the top side of the tube sheath, so that the tube sheath is prevented from upwarping in the pressing process of the movable plate. The bent sheath can be fixed for a certain time to restore to be straight.

As the utility model discloses a preferred scheme, the base top surface is equipped with two at least guide rails, the fly leaf bottom surface be equipped with the guide slot that the guide rail corresponds, the fly leaf carries out the slip that is close to or keeps away from the locating plate through guide slot and guide rail cooperation. The double guide rails guide to enable the movable plate to stably translate, and the condition that the head and tail moving distances are inconsistent is avoided.

As the preferred proposal of the utility model, the utility model also comprises a plurality of spacing rods with different diameters. The limiting rod is used for being inserted into the pipe sheath for limiting, deformation of the inner diameter of the pipe sheath in the pressing and correcting process is prevented, and the limiting rods with different diameters are matched with the pipe sheaths with different inner diameters.

As the preferred scheme of the utility model, the top surface of locating plate and the top surface of fly leaf are equipped with the scale. For reading the length change before and after correction of the sheath.

As the preferred scheme of the utility model, the distolateral scale that is equipped with of locating plate or fly leaf. For reading the change of the diameter of the sheath.

As the utility model discloses a preferred scheme, be equipped with the scale in the tank bottom department that leads to the groove on the base. The position change of the front end part and the rear end part of the sheath correction is accurately identified.

As the preferred scheme of the utility model, the outer end of first bolt and second bolt is equipped with the knob. The rotating operation is convenient to hold.

As the utility model discloses an optimal scheme, base one end is equipped with and holds the platform, hold the bench and be equipped with the recess. And the connector is used for placing the end part of the sheath.

The utility model has the advantages that:

the utility model discloses a hard tube endoscope tube sheath correcting unit, crooked tube sheath are adjusted through the cooperation suppression of inside spacing stick and outside fly leaf, briquetting and are rectified, make crooked tube sheath resume straight. The movable plate and the pressing block are driven by the adjusting screw to move, and the operation is simple and convenient. In addition, the bending degree and the adjusting condition of the tube sheath can be visually seen by referring to the scales of the multi-dimensional ruler, and the adjusting accuracy is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of the limit rod of the present invention.

Fig. 4 is a schematic view of the bottom structure of the movable plate of the present invention.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

referring to the attached drawings 1-4, the hard tube endoscope sheath correcting device comprises a base 1 and a plurality of limiting rods 2 with different diameters, wherein a positioning plate 3, a movable plate 4 and a supporting plate 5 are sequentially arranged on the top surface of the base 1 in parallel.

The top surface of base 1 is the horizontal plane, and locating plate 3 and backup pad 5 set firmly on base 1, form logical groove 6 between fly leaf 4 and the locating plate 3, the top surface of base 1 is equipped with two guide rails 11, and fly leaf 4 bottom surface is equipped with the guide slot 41 that corresponds with guide rail 11, and fly leaf 4 cooperates through guide slot 41 and guide rail 11 and carries out the slip that is close to or keeps away from locating plate 3 in order to adjust the width that leads to groove 6. Two first bolts 51 penetrate through the support plate 5, the first bolts 51 are matched with screw holes in the support plate 5 to translate through rotation, and one end of each first bolt 51 faces the movable plate 4 and can be abutted against the movable plate 4 or push the movable plate 4 to move through translation. The other end of the first bolt 51 is located outside the support plate 5, and a knob 7 is fixed at the end, and the first bolt 51 is driven to rotate by rotating the knob 7.

The inner side face of the positioning plate 3 is provided with three sets of limiting assemblies 8, each limiting assembly 8 comprises a supporting block 81, a second bolt 82 and a pressing block 83, the supporting blocks 81 are fixed on the positioning plate 3, the second bolts 82 vertically penetrate through the supporting blocks 81, and the second bolts 82 are matched with screw holes in the supporting blocks 81 and move up and down through rotation. The second bolt 82 is provided with a knob 7 at the upper end, and the knob 7 is rotated to drive the second bolt 82 to rotate. The pressing block 83 is fixed at the lower end of the supporting block 81 and moves up and down under the driving of the second bolt 82. The position of the supporting block 81 and the initial position of the pressing piece 83 are both higher than the height of the movable plate 4.

The screw holes on the support plate 5 and the support block 81 are drilled directly, or nuts are embedded on the support plate 5 and the support block 81, and the first bolt 51 or the second bolt 82 is matched with the screw holes of the nuts.

The limiting rod 2 is used for being inserted into the pipe sheath 20 for limiting, deformation of the inner diameter of the pipe sheath 20 in the correction process is prevented, and the limiting rod 2 with different diameters is matched with pipe sheaths with different inner diameters.

Scales 9 are arranged on the top surface and the end surface of the positioning plate 3; the top surface of the movable plate 4 is provided with scales 9; the base 1 is provided with scales 9 at the groove bottom of the through groove 6.

One end of the base 1 is provided with a containing table 12, and the containing table 12 is provided with a groove 13. A connector for placing the end of sheath 20.

When the pipe sheath is used, the pipe sheath 20 is placed in the through groove 6, the width of the through groove 6 is adjusted through the sliding movable plate 4, so that the pipe sheath 20 is clamped in the through groove, and the first bolt 51 is screwed to abut against the movable plate 4 to fix the position of the movable plate 4. The second bolt 82 is then rotated to move the press block 83 downward against the top side of the sheath 20. The bending of the sheath 20 is observed according to the degree of the scale, and the first bolt 51 or the second bolt 82 is further tightened for adjustment. The bent sheath 20 may be fixed for a certain period of time to restore its straight state.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. A hard tube endoscope sheath correcting device is characterized by comprising a base, wherein a positioning plate, a movable plate and a supporting plate are sequentially arranged on the top surface of the base in parallel,

the positioning plate and the supporting plate are fixedly arranged on the base, a through groove is formed between the movable plate and the positioning plate, and the movable plate can slide between the positioning plate and the supporting plate to adjust the width of the through groove; a first bolt penetrates through the supporting plate and is matched with a screw hole in the supporting plate to translate and abut against the movable plate through rotation;

the inner side surface of the positioning plate is provided with a plurality of sets of limiting assemblies, each limiting assembly comprises a supporting block, a second bolt and a pressing block, the supporting blocks are fixed on the positioning plate, the second bolts vertically penetrate through the supporting blocks, and the second bolts are matched with screw holes in the supporting blocks and move up and down through rotation; the pressing block is fixed at the lower end of the supporting block and moves up and down under the driving of the second bolt.

2. The device for calibrating the sheath of a rigid tube endoscope as recited in claim 1, wherein the base has at least two guide rails on the top surface thereof, and the movable plate has guide grooves corresponding to the guide rails on the bottom surface thereof, and the movable plate slides toward or away from the positioning plate by the cooperation of the guide grooves and the guide rails.

3. The rigid tube endoscope sheath calibration device of claim 1, further comprising a plurality of stop rods of different diameters.

4. The rigid tube endoscope sheath calibration device of claim 1, wherein the top surfaces of the positioning plate and the movable plate are provided with scales.

5. The rigid tube endoscope sheath calibration device of claim 1, wherein the end side of the positioning plate or the movable plate is provided with a scale.

6. The device as claimed in claim 1, wherein the base has a scale at the bottom of the through slot.

7. The rigid tube endoscope sheath calibration device of claim 1, wherein the outer ends of the first and second bolts are provided with knobs.

8. The device as claimed in claim 1, wherein the base has a platform at one end, and the platform has a groove.