CN211723085U

CN211723085U - Connecting structure of capsule endoscope shaft side turnover shell

Info

Publication number: CN211723085U
Application number: CN201922319060.0U
Authority: CN
Inventors: 王海涛
Original assignee: Wuxi Anzhizhuo Medical Robot Co ltd
Current assignee: Wuxi Anzhizhuo Medical Robot Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-23
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a capsule endoscope axle side upset shell connection structure, casing after procapsid, fixed back casing and upset, be provided with between procapsid, fixed back casing and the upset back casing and hold the chamber, the procapsid includes first opening, the end of fixed back casing is rotated with the end of upset back casing and is connected, the front end and one side fixed connection of first open-ended of fixed back casing, casing joint after the opposite side of first opening and upset. After the shell breaks away from the joint after the upset, the terminal rotation of shell around fixed back after the upset, and then will hold the chamber and open, carry out the replacement of casing or holding intracavity component, it is more convenient to dismantle.

Description

Connecting structure of capsule endoscope shaft side turnover shell

Technical Field

The utility model relates to a capsule endoscope, in particular to capsule endoscope axle side upset shell connection structure.

Background

In modern medical examinations, the endoscopy for examining diseases in the digestive tract is currently the most common and directly effective method, and plays an extremely important role in the diagnosis of digestive tract diseases. The rapid development of digestive endoscopy technology in recent years, particularly the method of endoscopic intervention treatment, has achieved outstanding results, and can replace the traditional surgical operation of some digestive diseases to a certain extent. Over the course of more than ten years, capsule endoscopy has become an important means of examining diseases of the digestive tract, particularly for diagnosing diseases of the small intestine. With the continuous improvement of medical endoscope technology, the medical ultrasonic endoscope becomes an important examination method for small intestine diseases, integrates the high and new technologies such as optical endoscope technology, ultrasonic detection imaging technology, micro-electro-mechanical technology, modern computer technology and the like, is continuously developed and slowly fused, and has very wide application prospect in the current medical instrument industry. However, the endoscope needs to enter the body through the natural cavity of the human body, and the examiner needs to perform physical anesthesia to improve the comfort.

The capsule endoscope is made into a capsule shape, is internally provided with an optical camera element and an ultrasonic device, and has very practical value in the gastrointestinal examination of a human body. The capsule endoscope has the advantages of similar volume to the common capsule and small volume, and can eliminate the pain of people in the traditional examination mode.

In the prior art, the invention patent with application publication number "CN 104473614A" discloses a capsule endoscope, the housing of which is designed as an integrated structure, but after the capsule endoscope is used once, only the battery and the original document need to be detected, the capsule endoscope can be reused, so a housing structure which is convenient for the capsule endoscope to be detached is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a capsule endoscope axle side upset shell connection structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a capsule endoscope axle side upset shell connection structure, casing after including procapsid, fixed back casing and upset, be provided with between the casing after procapsid, fixed back casing and the upset and hold the chamber, the procapsid includes first opening, the end of fixed back casing is rotated with the end of upset back casing and is connected, the front end and the one side fixed connection of first open-ended of fixed back casing, casing joint after the opposite side of first opening and the upset.

Preferably, the tail ends of the fixed rear shell and the turnover rear shell are inwards recessed to form a rotating groove, a rotating shaft, a fixed seat and a rotating seat are arranged in the rotating groove, the fixed seat and the rotating seat are rotatably connected with the rotating shaft, the fixed seat is connected with the fixed rear shell, and the rotating seat is connected with the turnover rear shell.

Through adopting above-mentioned technical scheme, casing pivoted in-process after fixed casing and upset has rotated the groove and has played the effect of dodging, avoids bumping between fixed back casing and the upset back casing, and fixing base and rotation seat cooperation rotate the groove simultaneously and avoid the fixing base and rotate the seat and expose outside the outline of capsule, avoid causing the esophagus scratch.

Preferably, the longitudinal cross-sectional shape of the rotation groove is semicircular.

Through adopting above-mentioned technical scheme, the rotation of casing after the fixed casing of adaptation and upset.

Preferably, the first opening extends downwards to form a fixing ring, one side of the fixing ring is connected with the fixed rear shell, and the other side of the fixing ring is clamped with the turnover rear shell.

Through adopting above-mentioned technical scheme, solid fixed ring has played the effect that supplies fixed back casing to connect, and solid fixed ring makes things convenient for the upset back casing joint to above that simultaneously, simplifies the structure processing degree of difficulty.

Preferably, the tail end of the fixing ring is provided with a clamping groove, the turnover rear shell is provided with a clamping block matched with the clamping groove, and the clamping groove and the fixing ring are concentrically arranged.

Through adopting above-mentioned technical scheme, realized being connected between upset back casing and the procapsid.

Preferably, the clamping block is provided with a guide surface, and the guide surface is inclined downwards.

Through adopting above-mentioned technical scheme, the guide surface reduces the resistance between inlay card piece and the solid fixed ring, avoids inlay card piece deformation fracture.

Preferably, the outer side of the front shell is recessed at the first opening position to form a semicircular groove, and the semicircular groove is positioned at the top of the turnover rear shell.

By adopting the technical scheme, an operator can conveniently stretch into a nail or a tool from the position and open the turnover rear shell.

Preferably, the cross-sectional shapes of the reversed rear shell and the fixed rear shell are semi-annular.

By adopting the technical scheme, the two parts can be conveniently combined and opened, and leakage is avoided.

Preferably, a first sealing groove is formed in the inner side of the turnover rear shell, a first sealing ring is arranged in the first sealing groove, and a second opening is formed in the first sealing groove and faces the fixing ring.

Through adopting above-mentioned technical scheme, improve the sealed effect between procapsid and the back casing, prevent the liquid seepage.

Preferably, a second sealing groove is formed in the side face, in contact with the fixed rear shell, of the turnover rear shell, and a second sealing ring is arranged in the second sealing groove.

Through adopting above-mentioned technical scheme, improve the sealed effect between fixed back casing and the upset back casing, reduce the friction between the two simultaneously.

To sum up, when dismantling the capsule endoscope, with the upset back casing of joint and fixed back casing separation, the upset back casing breaks away from the joint back this moment, and the upset back casing is rotatory around the end of fixed back casing, and then will hold the chamber and open, carries out the casing or holds the replacement of intracavity component, and it is more convenient to dismantle, and fixed back casing is as supporting simultaneously, avoids dropping of inside spare part.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic half-section view of an embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic sectional view in a horizontal direction of the embodiment;

in the figure, 1, front case; 2. fixing the rear shell; 3. turning over the rear shell; 4. an accommodating chamber; 5. a first opening; 6. a rotating groove; 7. a rotating shaft; 8. a fixed seat; 9. a rotating seat; 10. a fixing ring; 11. a clamping groove; 12. an embedding block is clamped; 13. a guide surface; 14. a semicircular groove; 15. a first seal groove; 16. a first seal ring; 17. a second seal groove; 18. a second seal ring; 19. a second opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1, a capsule endoscope shaft side turnover casing connecting structure comprises a front casing 1, a fixed rear casing 2 and a turnover rear casing 3, as shown in fig. 4, the cross sections of the turnover rear casing 3 and the fixed rear casing 2 are semi-annular, the front casing 1 is made of transparent plastic, a containing cavity 4 is arranged between the front casing 1, the fixed rear casing 2 and the turnover rear casing 3, and the containing cavity 4 is used for containing electronic components, batteries and the like.

As shown in fig. 2, the front case 1 includes a first opening 5, that is, the bottom of the front case 1 is the first opening 5, the outside of the front case 1 is recessed to form a semicircular groove 14 at the position of the first opening 5, the semicircular groove 14 is located at the top of the reversed rear case 3, the end of the fixed rear case 2 is rotatably connected with the end of the reversed rear case 3, the front end of the fixed rear case 2 is fixedly connected with one side of the first opening 5 through bonding or the like, the first opening 5 extends downwards to form a fixing ring 10, one side of the fixing ring 10 is connected with the fixed rear case 2, the other side of the fixing ring 10 is connected with the reversed rear case 3, that is, the other side of the first opening 5 is connected with the reversed rear case 3.

As shown in fig. 2, the terminal inwards caves in and forms rotation groove 6 behind fixed back casing 2 and the upset casing 3, the longitudinal section shape that rotates groove 6 presents semi-circular, it is provided with axis of rotation 7 in the groove 6 to rotate, fixing base 8 and rotation seat 9, fixing base 8 all rotates with axis of rotation 7 with rotation seat 9 and is connected, rotation seat 9 and fixing base 8 are worn to establish by axis of rotation 7, fixing base 8 is located the both sides of rotating seat 9 respectively, fixing base 8 is connected with fixed back casing 2, it is connected with upset back casing 3 to rotate seat 9, fixing base 8 forms with fixed back casing 2 an organic whole injection moulding promptly, it forms with upset back casing 3 an organic whole injection moulding to rotate seat 9.

As shown in fig. 4, the other side of the fixing ring 10 and the clamping structure of the reversed casing 3 are that the end of the fixing ring 10 is provided with a clamping groove 11, the reversed casing 3 is provided with a clamping block 12 matched with the clamping groove 11, the structure of the clamping block 12 is of a J shape, and meanwhile, the clamping block 12 is provided with a guide surface 13, the guide surface 13 is inclined downwards, the clamping groove 11 and the fixing ring 10 are concentrically arranged, and further, in the reversing process, the clamping block 12 is clamped at the bottom of the front casing 1.

As shown in fig. 3 and 4, in order to improve the sealing effect between the front case 1, the fixed rear case 2 and the reversed rear case 3, a first sealing groove 15 is provided on the inner side of the reversed rear case 3, the first sealing groove 15 may be disposed around the fixing ring 10, the first sealing groove 15 may also be disposed in a semi-circular ring shape, a first sealing ring 16 is disposed in the first sealing groove 15, and a second opening 19 is disposed in the first sealing groove 15 toward the fixing ring 10, so that the first sealing ring 16 contacts the fixing ring 10; the side face of the turnover rear shell 3, which is in contact with the fixed rear shell 2, is provided with a second sealing groove 17, a second sealing ring 18 is arranged in the second sealing groove 17, and the first sealing ring 16 and the second sealing ring 18 are both made of silicon rubber.

The working principle is as follows:

when dismantling the capsule endoscope, with the upset back casing 3 of joint and fixed back casing 2 separation, inlay card piece 12 breaks away from with inlay card groove 11 promptly, and after upset back casing 3 breaks away from the joint this moment, upset back casing 3 is rotatory around the end of fixed back casing 2, and then will hold chamber 4 and open, carry out the casing or hold the replacement of chamber 4 interior component.

Claims

1. The utility model provides a capsule endoscope axle side upset shell connection structure which characterized in that: casing (3) after casing (2) and the upset after procapsid (1), fixing, be provided with between procapsid (1), fixing back casing (2) and the upset back casing (3) and hold chamber (4), procapsid (1) includes first opening (5), the end of fixing back casing (2) is rotated with the end of upset back casing (3) and is connected, the front end of fixing back casing (2) and one side fixed connection of first opening (5), casing (3) joint after the opposite side of first opening (5) and the upset.

2. The capsule endoscope shaft side flip housing connection structure of claim 1, wherein: the fixed rear shell (2) and the terminal of upset rear shell (3) inwards cave in and form and rotate groove (6), be provided with axis of rotation (7), fixing base (8) and rotation seat (9) in rotation groove (6), fixing base (8) and rotation seat (9) all rotate with axis of rotation (7) and are connected, fixing base (8) are connected with fixed rear shell (2), it is connected with upset rear shell (3) to rotate seat (9).

3. The capsule endoscope shaft side flip housing connection structure of claim 2, wherein: the longitudinal section of the rotating groove (6) is semicircular.

4. The capsule endoscope shaft side flip housing connection structure of claim 1, wherein: first opening (5) downwardly extending forms solid fixed ring (10), the one side of solid fixed ring (10) is connected with fixed back casing (2), the opposite side and the upset back casing (3) joint of solid fixed ring (10).

5. The capsule endoscope shaft-side flip housing connection structure of claim 4, wherein: the tail end of the fixing ring (10) is provided with a clamping groove (11), a clamping block (12) matched with the clamping groove (11) is arranged on the turnover rear shell (3), and the clamping groove (11) and the fixing ring (10) are concentrically arranged.

6. The capsule endoscope shaft-side flip housing connection structure of claim 5, wherein: the clamping and inserting block (12) is provided with a guide surface (13), and the guide surface (13) inclines downwards.

7. The capsule endoscope shaft side flip housing connection structure of claim 1, wherein: the outside of procapsid (1) is sunken to form semicircular groove (14) in first opening (5) position, semicircular groove (14) are located upset back casing (3) top.

8. The capsule endoscope shaft side flip housing connection structure of claim 1, wherein: the cross section shapes of the turnover rear shell (3) and the fixed rear shell (2) are semi-annular.

9. The capsule endoscope shaft-side flip housing connection structure of claim 4, wherein: the inboard of upset back casing (3) is provided with first seal groove (15), be provided with first sealing washer (16) in first seal groove (15), first seal groove (15) are provided with second opening (19) towards solid fixed ring (10) position.

10. The capsule endoscope shaft side flip housing connection structure of claim 9, wherein: the side face of the turnover rear shell (3) contacting with the fixed rear shell (2) is provided with a second sealing groove (17), and a second sealing ring (18) is arranged in the second sealing groove (17).