CN212118099U - Capsule endoscope shell magnetic connecting structure - Google Patents
Capsule endoscope shell magnetic connecting structure Download PDFInfo
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- CN212118099U CN212118099U CN201922319193.8U CN201922319193U CN212118099U CN 212118099 U CN212118099 U CN 212118099U CN 201922319193 U CN201922319193 U CN 201922319193U CN 212118099 U CN212118099 U CN 212118099U
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- capsule endoscope
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Abstract
The utility model discloses a capsule endoscope shell magnetic connection structure, including procapsid and back casing, the procapsid includes first opening, back casing includes the second opening, be provided with between procapsid and the back casing and hold the chamber, first opening and second opening cooperation, the procapsid is provided with the ferromagnetism ring in first opening, the ferromagnetism ring sets up with first opening is concentric, back casing is provided with the magnet ring in the second opening, the magnet ring corresponds the setting with the ferromagnetism ring, be provided with the block structure between first opening and the second opening. At the concatenation in-process of casing and back casing in the front, the relative suction relative movement between magnet ring and the ferromagnetism ring is under magnetic force to procapsid and back casing, then improves connection structure intensity through block mechanism for the dismantlement between procapsid and the back casing is more convenient.
Description
Technical Field
The utility model relates to a capsule endoscope structure, in particular to capsule endoscope shell magnetic force 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 shell magnetic force connection structure has convenient to detach's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a capsule endoscope shell magnetic force connection structure, includes procapsid and back casing, the procapsid includes first opening, back casing includes the second opening, be provided with between procapsid and the back casing and hold the chamber, first opening and second opening cooperation, the procapsid is provided with the ferromagnetism ring in first opening, the ferromagnetism ring sets up with first opening is concentric, back casing is provided with the magnet ring in the second opening, the magnet ring corresponds the setting with the ferromagnetism ring, be provided with the block structure between first opening and the second opening.
Preferably, a first fixing ring is arranged in the front shell, a first annular groove for clamping and embedding the ferromagnetic ring is arranged in the first fixing ring, and the first fixing ring and the first opening are arranged concentrically.
Through adopting above-mentioned technical scheme, first solid fixed ring has played the effect that increases procapsid wall thickness, simultaneously with the cooperation of first ring channel, makes things convenient for the inlay card of ferromagnetism ring.
Preferably, a second fixing ring is arranged in the rear shell, a second annular groove for clamping and embedding the magnet ring is formed in the second fixing ring, and the second fixing ring and the second opening are arranged concentrically.
Through adopting above-mentioned technical scheme, the solid fixed ring of second has played the effect that improves back casing wall thickness, simultaneously with the cooperation of second annular groove, effectively prevents ferromagnetic ring and takes place to break away from, makes things convenient for the installation of magnet ring simultaneously.
Preferably, a first positioning ring is arranged in the front shell, the side wall of the first positioning ring is connected with the inner wall of the front shell, and the top of the first positioning ring is abutted against the top of the first fixing ring.
Through adopting above-mentioned technical scheme, in first solid fixed ring installation, first retaining ring has played spacing effect, avoids first solid fixed ring to continue inside installation, destroys procapsid structure.
Preferably, a second positioning ring is arranged on the inner side wall of the rear shell and concentrically arranged with the second opening, the side wall of the second positioning ring is connected with the inner side wall of the rear shell, and the top of the second positioning ring is abutted to the bottom of the second fixing ring.
Through adopting above-mentioned technical scheme, at the solid in-process of the solid fixed ring installation of second, the second holding ring has played limiting displacement, through the butt of the solid fixed ring bottom of second holding ring and second, the solid fixed ring of restriction second removes to the casing bottom.
Preferably, the clamping structure comprises an annular clamping block and an annular clamping groove, the annular clamping block is arranged at the tail end of the side wall of the first fixing ring and extends through the first opening, the annular clamping groove is arranged on the side wall of the second fixing ring, and the annular clamping block is matched with the annular clamping groove.
Through adopting above-mentioned technical scheme, when current casing and back casing relative movement, annular fixture block card is gone into in the annular groove, prevents that both from taking place to break away from, has played spacing effect.
Preferably, the longitudinal section structure of the annular fixture block is J-shaped.
Through adopting above-mentioned technical scheme, fixed effect is better, and annular fixture block realizes breaking away from through the deformation of material simultaneously.
Preferably, the end of the annular clamping block is provided with a guide surface, and the guide surface is inclined upwards.
By adopting the technical scheme, the guide surface plays a role in guiding, the friction and resistance of the annular clamping block in the insertion engineering are reduced, and the annular clamping block is convenient to deform outwards.
Preferably, a sealing groove is formed between the first positioning ring and the second positioning ring, a third opening is formed in the sealing groove, the third opening is concentrically arranged in the sealing groove, the sealing groove and the first opening are concentrically arranged, and a sealing ring is arranged in the sealing groove.
Through adopting above-mentioned technical scheme, the sealing washer contacts and extrudees through third opening and opposite side, and then has realized sealed between first opening and the second opening, effectively prevents liquid infiltration.
In summary, in the process of splicing the front shell and the rear shell, under the action of magnetic force, the relative attraction force between the magnet ring and the ferromagnetic ring relatively moves, and then the connection structural strength is improved through the clamping mechanism, so that the front shell and the rear shell are more convenient to disassemble; meanwhile, the magnet ring can replace the action of a permanent magnet in the capsule endoscope, so that the posture of the capsule endoscope can be conveniently controlled by an external magnetic field.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic sectional view of the embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure, 1, front case; 2. a rear housing; 3. a first opening; 4. a second opening; 5. an accommodating chamber; 6. a ferromagnetic ring; 7. a magnet ring; 8. a first retaining ring; 9. a first annular groove; 10. a second retaining ring; 11. a second annular groove; 12. a first positioning ring; 13. a second positioning ring; 14. an annular fixture block; 15. an annular neck; 16. a guide surface; 17. a sealing groove; 18. a third opening; 19. and (5) sealing rings.
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 shell magnetic connecting structure comprises a front shell 1 and a rear shell 2, a containing cavity 5 is arranged between the front shell 1 and the rear shell 2, and is used for containing electronic elements, batteries and the like in the containing cavity 5, the front shell 1 comprises a first opening 3, the first opening 3 is arranged at the bottom of the front shell 1 and is communicated with the containing cavity 5, the rear shell 2 comprises a second opening 4, the second opening 4 is arranged at the top of the rear shell 2 and is communicated with the containing cavity 5, and the first opening 3 and the second opening 4 are matched in size and are circular.
As shown in fig. 2 and 3, the front case 1 is provided with a ferromagnetic ring 6 in the first opening 3, the ferromagnetic ring 6 is made of ferromagnetic material such as iron, the ferromagnetic ring 6 is concentrically arranged with the first opening 3, the front case 1 is provided with a first fixing ring 8, the first fixing ring 8 is provided with a first annular groove 9 for the ferromagnetic ring 6 to be clamped and embedded, the first fixing ring 8 is concentrically arranged with the first opening 3 and the first fixing ring 8 is tightly attached to the inner wall of the front case 1, the front case 1 is made of transparent plastic, and the optical element can be conveniently placed; be provided with first retaining ring 12 in the procapsid 1, the lateral wall of first retaining ring 12 and the interior wall connection of procapsid 1, the top of first retaining ring 12 and the top butt of first solid fixed ring 8, promptly at the connection-in-process, first solid fixed ring 8 inserts in procapsid 1 through the mode of inlay card to realize being connected with first retaining ring 12 butt.
As shown in fig. 2 and 3, the rear housing 2 is provided with a magnet ring 7 in the second opening 4, the magnet ring 7 is disposed corresponding to the ferromagnetic ring 6, the rear housing 2 is provided with a second fixing ring 10, the second fixing ring 10 is provided with a second annular groove 11 for the magnet ring 7 to be inserted, and the second fixing ring 10 is disposed concentrically with the second opening 4; be provided with second holding ring 13 on the inside wall of back casing 2, second holding ring 13 sets up with second opening 4 is concentric, and the lateral wall of second holding ring 13 is connected with the inside wall of back casing 2, and the top of second holding ring 13 and the solid fixed ring 10's of second bottom butt, promptly at the connection process, the solid fixed ring 10 of second inserts in back casing 2 through the mode of inlay card to take place the butt and then realize being connected with second holding ring 13.
As shown in fig. 2 and 3, a clamping structure is arranged between the first opening 3 and the second opening 4, the clamping structure includes an annular clamping block 14 and an annular clamping groove 15, the annular clamping block 14 and the annular clamping groove 15 are arranged around the inner walls of the front shell 1 and the rear shell 2, the annular clamping block 14 is arranged at the end of the side wall of the first fixing ring 8 and extends to the first opening 3, the annular clamping groove 15 is arranged at the side wall of the second fixing ring 10, the annular clamping block 14 is matched with the annular clamping groove 15, the longitudinal section of the annular clamping block 14 is J-shaped, the bottom of the annular clamping groove 15 is attached to the J-shaped annular clamping block 14, a guide surface 16 is arranged at the end of the annular clamping block 14, the guide surface 16 is inclined upwards, and friction between the annular clamping block 14 and the inner wall of the second fixing ring 10 in the insertion.
As shown in fig. 3, in order to improve the sealing effect, a sealing groove 17 is provided between the first positioning ring 12 and the second positioning ring 13, a third opening 18 is provided on the sealing groove 17, the third opening 18 is disposed around the second positioning ring 13, the third opening 18 is concentrically disposed in the sealing groove 17, the sealing groove 17 is concentrically disposed with the first opening 3, a sealing ring 19 is disposed in the sealing groove 17, the sealing ring 19 is made of a silicone rubber material, and the sealing between the first opening 3 and the second opening 4 is achieved by the squeezing action between the first positioning ring 12 and the second positioning ring 13.
The working principle is as follows:
Claims (9)
1. The utility model provides a capsule endoscope shell magnetic force connection structure, includes procapsid (1) and back casing (2), its characterized in that: procapsid (1) includes first opening (3), back casing (2) include second opening (4), be provided with between procapsid (1) and back casing (2) and hold chamber (5), first opening (3) and second opening (4) cooperation, procapsid (1) is provided with ferromagnetism ring (6) in first opening (3), ferromagnetism ring (6) and first opening (3) set up with one heart, back casing (2) are provided with magnet ring (7) in second opening (4), magnet ring (7) and ferromagnetism ring (6) correspond the setting, be provided with the block structure between first opening (3) and second opening (4).
2. The capsule endoscope housing magnetic attachment structure of claim 1, wherein: be provided with first solid fixed ring (8) in procapsid (1), be provided with in first solid fixed ring (8) and supply first ring channel (9) of ferromagnetism ring (6) inlay card, first solid fixed ring (8) and first opening (3) set up with one heart.
3. The capsule endoscope housing magnetic attachment structure of claim 2, wherein: a second fixing ring (10) is arranged in the rear shell (2), a second annular groove (11) for clamping and embedding the magnet ring (7) is arranged in the second fixing ring (10), and the second fixing ring (10) and the second opening (4) are concentrically arranged.
4. The capsule endoscope housing magnetic attachment structure of claim 3, wherein: be provided with first retainer ring (12) in procapsid (1), the lateral wall of first retainer ring (12) and the interior wall connection of procapsid (1), the top of first retainer ring (12) and the top butt of first solid fixed ring (8).
5. The capsule endoscope housing magnetic attachment structure of claim 4, wherein: be provided with second holding ring (13) on the inside wall of back casing (2), second holding ring (13) set up with second opening (4) are concentric, the lateral wall of second holding ring (13) is connected with the inside wall of back casing (2), the bottom butt of the solid fixed ring of top and second (10) of second holding ring (13).
6. The capsule endoscope housing magnetic attachment structure of claim 3, wherein: the clamping structure comprises an annular clamping block (14) and an annular clamping groove (15), the annular clamping block (14) is arranged at the tail end of the side wall of the first fixing ring (8) and extends through the first opening (3), the annular clamping groove (15) is arranged on the side wall of the second fixing ring (10), and the annular clamping block (14) is matched with the annular clamping groove (15).
7. The capsule endoscope housing magnetic attachment structure of claim 6, wherein: the longitudinal section structure of the annular fixture block (14) is J-shaped.
8. The capsule endoscope housing magnetic attachment structure of claim 7, wherein: the tail end of the annular clamping block (14) is provided with a guide surface (16), and the guide surface (16) inclines upwards.
S the capsule endoscope housing magnetic attachment structure of claim 5, wherein: be provided with between first holding ring (12) and second holding ring (13) seal groove (17), be provided with third opening (18) on seal groove (17), third opening (18) set up in seal groove (17) with one heart, seal groove (17) set up with first opening (3) with one heart, be provided with sealing washer (19) in seal groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319193.8U CN212118099U (en) | 2019-12-20 | 2019-12-20 | Capsule endoscope shell magnetic connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319193.8U CN212118099U (en) | 2019-12-20 | 2019-12-20 | Capsule endoscope shell magnetic connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118099U true CN212118099U (en) | 2020-12-11 |
Family
ID=73667783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922319193.8U Active CN212118099U (en) | 2019-12-20 | 2019-12-20 | Capsule endoscope shell magnetic connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118099U (en) |
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2019
- 2019-12-20 CN CN201922319193.8U patent/CN212118099U/en active Active
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