CN214259276U

CN214259276U - Intrauterine speculum easy to produce and assemble

Info

Publication number: CN214259276U
Application number: CN202022979108.3U
Authority: CN
Inventors: 张云飞; 蔡占毅; 杨福平
Original assignee: Jiangsu Jiyuan Medical Technology Co ltd
Current assignee: Jiangsu Jiyuan Medical Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-24
Anticipated expiration: 2030-12-09

Abstract

The application relates to an intrauterine speculum easy to produce and assemble, which relates to the field of intrauterine specula and comprises a handle and an insertion tube inserted on the handle, wherein one end of the insertion tube, which is far away from the handle, is provided with a camera device; the water-proof structure is characterized in that a water outlet pipe is arranged in the fixed pipe, a water outlet hole is arranged in the water outlet pipe, the water outlet hole is communicated with the water outlet pipe, a water-proof sleeve is arranged on the water outlet pipe, a water outlet cavity is arranged in the water-proof sleeve, a water through hole communicated with the water outlet hole is formed in the side wall of the water outlet pipe, the water through hole is located in the water outlet cavity, and the water outlet is communicated with the water outlet cavity. The uterus endoscope flushing device has the effects of water inlet and outlet circulation for uterus endoscope flushing, simple structure and easiness in manufacturing and installation.

Description

Intrauterine speculum easy to produce and assemble

Technical Field

The present application relates to the field of hysteroscopes, and more particularly, to an easy-to-manufacture and assembly hysteroscope.

Background

The present intrauterine endoscope is also called hysteroscope, is a new and minimally invasive gynecological diagnosis and treatment technology, is a fiber light source endoscope used for the examination and treatment in uterine cavity, and comprises a hysteroscope, an energy system, a light source system, a perfusion system and an imaging system; the front part of the endoscope body enters the uterine cavity, and the endoscope body has an amplification effect on the observed part, so that the endoscope body is visually and accurately a preferred examination method for gynecological hemorrhagic diseases and intrauterine lesions.

Chinese patent with publication number CN111184499A discloses a disposable electronic hysteroscope, including handle and the insert tube installed on the handle, the handle includes the knob, the insert tube includes the soft foreskin of PVDF, support outer tube and rotatory inner tube, the soft foreskin of PVDF parcel is outside supporting the outer tube, support the outer tube cup joint outside rotatory inner tube, rotatory inner tube is connected with the knob, the insert tube is kept away from handle one end and is rotated the connection and be equipped with the play spool, it is connected with rotatory inner tube to go out the spool, it is the arc bending structure to go out the spool, insert tube and play spool are oval structure, the inside camera lens that is equipped with of the tip that the insert tube was kept away from to the play spool, the camera lens both sides are equipped with respectively and wash the inlet opening, two are washed and are equipped with the camera lens between the inlet opening, the both sides that wash inlet opening one side and be located the camera lens are equipped with the LED lamp respectively, the one side that the water sucking hole was kept away from to the camera lens is equipped with the working channel.

The inventor finds that in order to realize the flushing function in the electronic hysteroscope, a water inlet structure and a water outlet structure are required to be arranged in the handle at the same time, but the water inlet structure and the water outlet structure are generally complex, so that the hysteroscope is difficult to manufacture.

SUMMERY OF THE UTILITY MODEL

To facilitate manufacture of the hysteroscope, the present application provides an easy to manufacture and assemble hysteroscope.

The application provides an easy production assembly's uterus speculum adopts following technical scheme:

an intrauterine speculum easy to produce and assemble comprises a handle and an insertion tube inserted on the handle, wherein one end of the insertion tube, far away from the handle, is provided with a camera device;

the water-proof structure is characterized in that a water outlet pipe is arranged in the fixed pipe, a water outlet hole is arranged in the water outlet pipe, the water outlet hole is communicated with the water outlet pipe, a water-proof sleeve is arranged on the water outlet pipe, a water outlet cavity is arranged in the water-proof sleeve, a water through hole communicated with the water outlet hole is formed in the side wall of the water outlet pipe, the water through hole is located in the water outlet cavity, and the water outlet is communicated with the water outlet cavity.

By adopting the technical scheme, water flow enters the fixing pipe from the water inlet and then enters the water inlet channel, and after the water flow is washed in uterus, the water flow enters the water outlet channel and then enters the water outlet hole from the water outlet channel, then passes through the water through hole to enter the water outlet cavity, and finally is discharged from the water outlet, so that the circulation of water inlet and outlet is realized, the arrangement of the water-proof sleeve enables the water inlet and outlet not to be mixed, and meanwhile, the structure is simple, and the water-proof sleeve is easy to manufacture and assemble.

Optionally, be equipped with two on the lateral wall of outlet pipe the axle collar, the limbers is located two between the axle collar, the water proof cover is including dismantling the adapter sleeve and the connection lid of connection, the one end that the adapter sleeve kept away from the connection lid is equipped with the butt lid, the butt lid is kept away from the one end butt of limbers with an axle collar, the adapter sleeve is kept away from the one end butt of limbers with another axle collar.

By adopting the technical scheme, the endoscope usually needs to rotate the insertion pipe to adjust the observation position of the camera device when in use, and the connection cover, the abutting cover and the two shaft rings are matched, so that the water-resisting sleeve does not need to rotate when the water outlet pipe rotates; the detachable connection of the connecting cover and the connecting sleeve is convenient for the installation between the water outlet pipe and the connecting sleeve.

Optionally, the end face, facing the connecting cover, of the connecting sleeve is provided with a plurality of spherical protrusions, the plurality of spherical protrusions are arranged along the circumferential direction of the connecting sleeve, and the connecting cover is provided with spherical grooves matched with the spherical protrusions.

Through adopting above-mentioned technical scheme, the cooperation of globular arch and globular recess is convenient for connect installing and removing of lid and adapter sleeve, reduces the degree of difficulty that the endoscope was made the installation.

Optionally, the insert tube includes outer tube and inner tube, the outer tube is connected with the handle, the inner tube inserts in the fixed tube, exhalant canal sets up in the inner tube, inhalant canal sets up on the outer wall of inner tube, the outlet pipe is equipped with towards the one end of insert tube and supplies inner tube male draw-in groove, be equipped with the nose bar with inhalant canal looks adaptation on the lateral wall of draw-in groove.

By adopting the technical scheme, when the endoscope is used, the angle of the camera device is often required to be adjusted so as to facilitate better observation, and the inner tube and the outer tube are separately arranged, so that when the angle of the camera device is adjusted, only the inner tube can be rotated, and pain caused by friction between the outer tube and the inner wall of a uterus or a vagina is reduced; the convex rod and the water inlet channel are matched, so that the water pipe rotates to drive the inner pipe to rotate.

Optionally, the protruding pole is equipped with the bump towards inhalant canal, inhalant canal is last to be equipped with the notch with bump looks adaptation.

By adopting the technical scheme, the matching of the convex points and the concave openings can reduce the possibility of sliding between the inner tube and the water outlet tube along the axial direction of the inner tube when the endoscope works.

Optionally, a sealing ring is arranged on the end face, facing the shaft collar, of the connecting sleeve, and a sealing groove for the sealing ring to be clamped in is formed in the shaft collar.

By adopting the technical scheme, the matching of the sealing ring and the sealing groove can reduce the possibility that water passes through the gap between the connecting cover and the shaft ring, thereby reducing the possibility that the water entering the uterus and coming out of the uterus is mixed.

Optionally, the connecting sleeve sets up towards the inner tube, the seal groove has been seted up along its circumference on the lateral wall of connecting sleeve, be equipped with the sealing washer in the seal groove, the inner wall butt of sealing washer and fixed pipe.

By adopting the technical scheme, the sealing ring can improve the sealing property between the connecting sleeve and the inner wall of the fixed pipe, and reduce the possibility of water leakage from the gap between the connecting sleeve and the inner wall of the fixed pipe.

Optionally, the radial projection of the water through hole along the water outlet pipe is rectangular.

Through adopting above-mentioned technical scheme, add man-hour, compare in the cross-section for circular shape ventilation hole, be the difficult crackle that appears of rectangular ventilation hole and cross-section for circular shape apopore juncture along the radial projection of outlet pipe, can promote the yields of outlet pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the fixed pipe, the water outlet pipe and the water separation sleeve, the circulation of water inlet and outlet for washing the hysteroscope is realized, and meanwhile, the hysteroscope washing device has the effects of simple structure and easier manufacturing and installation;

2. by the arrangement of the sealing ring and the sealing ring, the possibility of mixing or leakage of water entering the uterus and water drained from the uterus is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.

Fig. 2 is a sectional structure diagram showing an inner pipe, an outer pipe and a fixed pipe in the embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of an embodiment of the present application showing a slot, a protruding rod, a bump, a notch, and a water inlet channel.

Fig. 5 is a partially enlarged view of a portion B in fig. 4.

Fig. 6 is a schematic structural diagram showing a water inlet and a water outlet in the embodiment of the present application.

Fig. 7 is a partially enlarged view of a portion C in fig. 3.

Description of reference numerals: 1. a handle; 2. an insertion tube; 21. an outer tube; 22. an inner tube; 221. a water inlet channel; 2211. a recess; 222. a water outlet channel; 223. a camera device; 3. a fixed tube; 31. a water outlet pipe; 311. a water outlet hole; 312. a water through hole; 313. a collar; 3131. sealing the groove; 314. a card slot; 3141. a nose bar; 3142. salient points; 32. a water-separating sleeve; 321. a connecting cover; 3211. a seal ring; 3212. a spherical groove; 322. connecting sleeves; 3221. a spherical bulge; 3222. a seal ring; 323. an abutting cover; 33. a water inlet; 34. and (7) a water outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an intrauterine speculum which is easy to produce and assemble.

Referring to fig. 1 and 2, an easy-to-manufacture and assemble intrauterine scope includes a handle 1 and an insertion tube 2 inserted into the handle 1, a fixing tube 3 is fixedly connected to the inside of the handle 1, the insertion tube 2 includes an outer tube 21 and an inner tube 22, and the outer tube 21 is fixedly connected to the handle 1. One end of the inner tube 22 is inserted into the fixed tube 3 and is fixedly connected with the fixed tube 3, and one end of the inner tube 22 far away from the fixed tube 3 is fixedly connected with a camera 223 for observing the internal condition of the uterus.

Referring to fig. 3 and 4, a water-blocking sleeve 32 is fixedly connected to an inner wall of the fixed pipe 3, a water outlet pipe 31 is rotatably connected to the water-blocking sleeve 32, a clamping groove 314 is formed in one end, facing the inner pipe 22, of the water outlet pipe 31, and one end, far away from the camera 223, of the inner pipe 22 is inserted into the clamping groove 314.

Referring to fig. 4 and 5, the outer sidewall of the inner tube 22 is axially provided with a water inlet channel 221, the sidewall of the locking groove 314 is integrally formed with a protruding rod 3141 adapted to the water inlet channel 221, and the protruding rod 3141 is located in the water inlet channel 221 and is used for enabling the inner tube 22 and the water outlet pipe 31 to synchronously rotate. The convex rod 3141 is integrally formed with a convex point 3142 on the surface facing the water inlet channel 221, the surface of the water inlet channel 221 is provided with a notch 2211 for the convex point 3142 to be clamped in, and the convex point 3142 is matched with the notch 2211 to reduce the possibility of relative offset between the inner pipe 22 and the water outlet pipe 31 along the axial direction of the inner pipe 22. The water outlet pipe 31 is made of plastic, and the convex point 3142 is clamped into the concave opening 2211 by the elasticity of the material during installation. The number of the water inlet channels 221 may be one or two, and when the number of the water inlet channels 221 is two, the camera 223 is located between the two water inlet channels 221. When the intrauterine speculum is used, the water outlet pipe 31 is rotated to drive the inner pipe 22 to rotate, further the camera device 223 is driven to rotate, further the observation angle is adjusted, at the moment, the outer pipe 21 does not rotate, and the possibility that the pain of a patient is increased due to friction between the outer pipe 21 and the inner wall of a vagina or a uterus is reduced.

Referring to fig. 6, the inner chamber of fixed cover and water proof cover 32 are formed with the intake antrum towards the one end of inner tube 22, have seted up water inlet 33 on the lateral wall of fixed pipe 3, and water inlet 33 and intake antrum intercommunication when camera device 223 or uterus inside need be washed, and water gets into the intake antrum from water inlet 33, then passes inhalant canal 221, washes camera device 223 and uterus.

Referring to fig. 7, two collars 313 are fixedly connected to the side walls of the water outlet pipe 31, the water stop sleeve 32 includes a connecting sleeve 322 and a connecting cover 321, and the connecting sleeve 322 is disposed toward the inner pipe 22. An abutting cover 323 is integrally formed at one end of the connecting sleeve 322 remote from the connecting cover 321, the abutting cover 323 abuts one end of one of the collars 313 remote from the water passage hole 312, and the connecting sleeve 322 abuts one end of the other collar 313 remote from the water passage hole 312. A sealing ring 3211 is bonded to one end of the connecting cap 321 facing the collar 313, and a sealing groove 3131 into which the sealing ring 3211 is inserted is formed in the collar 313 abutting against the connecting cap 321, so as to reduce the possibility of mixing or leakage of water entering and draining from the uterus. The end surface of the connecting sleeve 322 facing the connecting cover 321 is integrally formed with a plurality of spherical protrusions 3221, the number of the spherical protrusions 3221 is four, or six along the array of the connecting sleeve 322, the connecting cover 321 is provided with a spherical groove 3212 for the spherical protrusions 3221 to insert into, and the spherical groove 3212 is matched with the spherical protrusions 3221. The connection cover 321 and the connection sleeve 322 are made of plastic, and when the connection cover and the connection sleeve are installed, the spherical protrusion 3221 can be clamped into the spherical groove 3212 by the elastic force of the material. The outer side wall of the connecting sleeve 322 is provided with a sealing groove along the circumferential direction, a sealing ring 3222 is bonded in the sealing groove, and the outer surface of the sealing ring 3222 is abutted against the inner wall of the fixed pipe 3, so that the possibility of water leakage in the water inlet cavity is reduced. The sealing ring 3222 and the sealing ring 3211 may both be made of rubber.

Referring to fig. 3 and 6, a water outlet hole 311 is formed in the water outlet pipe 31 along the axial direction thereof, a water outlet channel 222 is further formed in the inner pipe 22 along the axial direction thereof, and the water outlet channel 222 is communicated with the water outlet hole 311. A water through hole 312 is formed in the side wall of the water outlet pipe 31, the radial projection of the water through hole 312 along the water outlet pipe 31 is rectangular, and the water through hole 312 is communicated with the water outlet hole 311 and penetrates through the water outlet pipe 31. A water outlet cavity is formed among the connecting cover 321, the connecting sleeve 322 and the abutting cover 323, the water through hole 312 is positioned between the two collars 313, and the water through hole 312 is communicated with the water outlet cavity. The side wall of the fixed pipe 3 is also provided with a water outlet 34, and the water outlet 34 is communicated with the water outlet cavity. After the uterus is washed, the water carrying the uterus dirt enters the water outlet channel 222, then passes through the water outlet hole 311 and the water through hole 312, enters the water outlet cavity, and is finally discharged from the water outlet 34, so that the water circulation of the uterus washing is realized. The end of the outlet opening 311 remote from the inner tube 22 is provided with a water stop valve to reduce the possibility of leakage of water from the uterus.

The implementation process of the uterine endoscope easy to produce and assemble in the embodiment of the application is as follows: when the uterine cavity endoscope is used, an operator holds the handle 1 by hand, inserts the insertion tube 2 into a uterus through a vagina, observes the inside of the uterus through the camera 223, and can rotate the water outlet tube 31 when the observation angle needs to be adjusted, and the water outlet tube 31 drives the inner tube 22 to rotate so as to drive the camera 223 to rotate.

When the camera 223 needs to be cleaned or the uterus needs to be washed, water enters the water inlet cavity from the water inlet 33 and then passes through the water inlet channel 221 to wash the camera 223 and the uterus. After the uterus is washed, the water carrying the uterus dirt enters the water outlet channel 222, then passes through the water outlet hole 311 and the water through hole 312, enters the water outlet cavity, and is finally discharged from the water outlet 34, so that the water circulation of the uterus washing is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An easy-to-manufacture assembled intrauterine speculum, characterized in that: the water-saving device comprises a handle (1) and an inserting pipe (2) inserted into the handle (1), wherein a camera device (223) is arranged at one end, far away from the handle (1), of the inserting pipe (2), a fixed pipe (3) is arranged in the handle (1), a water inlet (33) and a water outlet (34) are formed in the fixed pipe (3), the inserting pipe (2) is inserted into the fixed pipe (3), and a water inlet channel (221) and a water outlet channel (222) are formed in the inserting pipe (2);

be equipped with outlet pipe (31) in fixed pipe (3), be equipped with apopore (311) in outlet pipe (31), apopore (311) and outlet pipe (31) intercommunication, be equipped with water separating sleeve (32) on outlet pipe (31), be equipped with out the water cavity in water separating sleeve (32), seted up limbers (312) with apopore (311) intercommunication on the lateral wall of outlet pipe (31), limbers (312) are located out the water cavity, delivery port (34) and play water cavity intercommunication.

2. An easily produced and assembled intrauterine speculum according to claim 1, characterised in that: be equipped with two collars (313) on the lateral wall of outlet pipe (31), limbers (312) are located two between collar (313), water proof cover (32) are including connecting sleeve (322) and connecting cover (321) of dismantling the connection, the one end that connecting sleeve (322) kept away from connecting cover (321) is equipped with butt lid (323), butt lid (323) and one collar (313) keep away from the one end butt of limbers (312), connecting sleeve (322) and another collar (313) keep away from the one end butt of limbers (312).

3. An easily produced and assembled intrauterine speculum according to claim 2, characterised in that: the connecting sleeve (322) is provided with a spherical protrusion (3221) towards the end surface of the connecting cover (321), the spherical protrusion (3221) is provided with a plurality of protrusions along the circumferential direction of the connecting sleeve (322), the connecting cover (321) is provided with a spherical groove (3212) for the spherical protrusion (3221) to be inserted into, and the spherical protrusion (3221) is matched with the spherical groove (3212).

4. An easily produced and assembled intrauterine speculum according to claim 2, characterised in that: insert tube (2) include outer tube (21) and inner tube (22), outer tube (21) are connected with handle (1), inner tube (22) insert in fixed pipe (3), camera device (223) set up in the one end that handle (1) were kept away from in inner tube (22), exhalant canal (222) are seted up in inner tube (22), inhalant canal (221) are seted up on the outer wall of inner tube (22), outlet pipe (31) are equipped with towards the one end of insert tube (2) and supply inner tube (22) male draw-in groove (314), be equipped with protruding pole (3141) with inhalant canal (221) looks adaptation on the lateral wall of draw-in groove (314).

5. An easily produced and assembled intrauterine speculum according to claim 4, characterised in that: protruding pole (3141) are equipped with salient point (3142) towards inhalant canal (221), inhalant canal (221) are last to be equipped with salient point (3142) looks adaptation notch (2211), salient point (3142) are inserted in notch (2211).

6. An easily produced and assembled intrauterine speculum according to claim 5, characterised in that: the end face, facing the collar (313), of the connecting sleeve (322) is provided with a sealing ring (3211), and the collar (313) is provided with a sealing groove (3131) for the sealing ring (3211) to be clamped in.

7. An easily produced and assembled intrauterine speculum according to claim 6, characterised in that: the connecting sleeve (322) sets up towards inner tube (22), the seal groove has been seted up along its circumference on the lateral wall of connecting sleeve (322), be equipped with sealing washer (3222) in the seal groove, the inner wall butt of sealing washer (3222) and fixed pipe (3).

8. An easily produced and assembled intrauterine speculum according to claim 1, characterised in that: the projection of the water through hole (312) along the radial direction of the water outlet pipe (31) is rectangular.