CN113208552A

CN113208552A - Hysteroscope

Info

Publication number: CN113208552A
Application number: CN202110564106.4A
Authority: CN
Inventors: 胡婷婷; 南春; 董艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-06

Abstract

The invention relates to the technical field of hysteroscopes, in particular to a hysteroscope; the one end that the handle was kept away from to the slider is provided with the gasbag, be provided with the interface of admitting air on the gasbag, the one end and the interface of admitting air of intake pipe can be dismantled and be connected, the other end and the air inlet joint of intake pipe can be dismantled and be connected, insert patient's palace intracavity back with the inserted tube, connect external palace liquid that expands through water inlet joint, thereby make palace liquid from the operation mouth blowout of expanding, make more careful when observing patient's palace chamber through the imaging module, remove the slider simultaneously, make slider and patient's palace chamber department corresponding, with intake-tube connection between interface and the air inlet joint that admits air, start the air pump, aerify to the gasbag through the intake pipe, thereby make the gasbag inflation, seal patient's palace chamber, avoid the palace liquid that expands to flow out from patient's palace chamber mouth, lead to the observation effect relatively poor.

Description

Hysteroscope

Technical Field

The invention relates to the technical field of hysteroscopes, in particular to a hysteroscope.

Background

The light source hysteroscope is used in examining and treating uterine cavity and has the front part entering into uterine cavity for direct examination of hemorrhagic gynecological diseases and intrauterine pathological changes.

When the hysteroscope is used, in order to better observe the focus of a patient, womb cavity of the patient is often required to be injected with uterus swelling liquid, the womb cavity of the patient is expanded, a good observation environment is created, but most of the existing hysteroscopes do not have corresponding liquid blocking mechanisms, and when the uterus cavity of the patient is injected with the uterus swelling liquid, part of the uterus swelling liquid can flow out from the mouth of the womb cavity of the patient, so that the observation effect is poor.

Disclosure of Invention

The invention aims to provide a hysteroscope, which solves the problems that most of the existing hysteroscopes in the prior art do not have corresponding liquid blocking mechanisms, and when uterus cavity of a patient is injected with uterus swelling liquid, part of the uterus swelling liquid possibly flows out of the mouth of the uterus cavity of the patient, so that the observation effect is poor.

In order to achieve the above object, the present invention provides a hysteroscope, which comprises an insertion part, an operation part and a liquid blocking device, the inserting part comprises an inserting pipe and an imaging module, the operating part comprises a handle and a handle, the imaging module is arranged at one end of the inserting pipe, the other end of the insertion tube is detachably connected with the handle which is fixedly connected with the handle, and is arranged in a pistol structure, a cavity is arranged inside the insertion tube, a four-way cavity is arranged inside the handle, the front end of the four-way cavity is provided with a first through cavity, the rear end of the four-way cavity is respectively provided with a second through cavity, a third through cavity and a fourth through cavity, the cavity corresponds to the first through cavity, one end of the handle far away from the inserting pipe is provided with a water inlet joint, the water inlet joint corresponds to the second through cavity, and one end of the insertion pipe, which is far away from the handle, is also provided with an operation port;

the liquid blocking device comprises a sliding part, an air bag and an air inlet pipe, the sliding part is connected with the insertion pipe in a sliding mode and is located at one end, close to the insertion pipe, of the handle, the sliding part is arranged in a disc structure, the sliding part is far away from one end, provided with the air bag, of the handle, an air inlet connector is arranged on the air bag, an air inlet connector is arranged on the handle, one end of the air inlet pipe is connected with the air inlet connector in a detachable mode, and the other end of the air inlet pipe is connected with the air inlet connector in a detachable mode.

Will behind the insertion tube inserted patient's palace intracavity, through water supply connector connects external palace liquid that expands to make the palace liquid that expands flow through in proper order the second lead to the chamber first lead to the chamber with behind the cavity, follow the operation mouth blowout, thereby make patient's palace chamber inflation, make and pass through more meticulous when imaging module observes patient's palace chamber, slide simultaneously the slider makes slider and patient's palace chamber department are corresponding, will intake-tube connection the interface that admits air with between the air inlet connector, start the air pump, through the intake-tube to aerify in the gasbag, thereby make the gasbag inflation seals patient's palace chamber, avoids expanding palace liquid and flows out from patient's palace chamber mouth, leads to the observation effect relatively poor.

And an instrument inlet is further formed in one end, far away from the insertion tube, of the handle, and corresponds to the third through cavity.

After the focus of the patient is observed through the imaging module, the medical instrument sequentially passes through the third through cavity, the first through cavity and the inner cavity through the instrument inlet, so that the output end of the medical instrument penetrates through the operation port to treat the focus of the patient.

And one end of the handle, which is far away from the insertion pipe, is also provided with a water outlet joint, and the water outlet joint corresponds to the fourth through cavity.

After the focus of a patient is cut off by medical equipment, redundant uterine distention liquid and blood foam in the uterine cavity of the patient are discharged through the water outlet joint, so that a good observation effect is kept.

The water inlet connector is provided with a water inlet valve, the water outlet connector is provided with a water outlet valve, and the operation port is located on the end face of the input end of the imaging module.

Through inlet valve with outlet valve can be according to the in-service use needs, freely control into water or drainage, simultaneously more convenient regulation feed liquor or discharge capacity.

Wherein, the formation of image module includes base, optical imaging device, light source and connecting cable, the base with the connection can be dismantled to the insert tube, and is located the insert tube is kept away from the one end of handle, be provided with on the base optical imaging device with the light source, the inside of insert tube still is provided with the wiring chamber, the handle is kept away from the one end of insert tube is provided with from locking-type joint, from locking-type joint is provided with the connecting cable, the connecting cable runs through the handle, and is located the wiring intracavity, the connecting cable is kept away from the one end of locking-type joint with base electric connection.

The connecting cable is positioned in the wiring cavity, so that the connecting cable is prevented from penetrating through the cavity, occupying the position of the cavity and being damaged by uterus swelling liquid and medical equipment.

The handle is provided with a clamping block, the clamping block is provided with a clamping groove, the clamping groove is matched with the air inlet pipe, and an anti-skid groove is formed in the outer portion of the handle.

The air inlet pipe is clamped in the clamping groove, so that the air inlet pipe is tidy and cannot interfere with use of a user, the anti-slip groove is formed in the outer portion of the handle, and the hysteroscope cannot slip when the user operates the hysteroscope.

In the hysteroscope of the invention, the sliding part is connected with the insertion tube in a sliding manner, the air bag is arranged at one end of the sliding part far away from the handle, the air bag is provided with the air inlet connector, the handle is provided with the air inlet connector, one end of the air inlet tube is detachably connected with the air inlet connector, the other end of the air inlet tube is detachably connected with the air inlet connector, after the insertion tube is inserted into the uterine cavity of a patient, the external uterine distention liquid is connected through the water inlet connector, so that the uterine distention liquid sequentially flows through the second through cavity, the first through cavity and the cavity and is sprayed out from the operation port, the uterine cavity of the patient is expanded, the uterine cavity of the patient is more meticulous when the imaging module is used for observing the uterine cavity of the patient, the sliding part is simultaneously slid, the sliding part corresponds to the uterine cavity of the patient, and the air inlet tube is connected between the air inlet connector and the air inlet connector, the air pump is started, the air inlet pipe is used for inflating the air bag, so that the air bag is expanded to seal the uterine cavity of the patient, and uterine cavity expansion liquid is prevented from flowing out of the uterine cavity opening of the patient, and the observation effect is poor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a hysteroscope provided by the present invention.

Fig. 2 is an enlarged view of a portion of the structure of fig. 1 a according to the present invention.

Fig. 3 is a front view of a hysteroscope provided by the present invention.

Fig. 4 is a sectional view of the inner structure of fig. 3 taken along line B-B according to the present invention.

Fig. 5 is a partial structural schematic diagram of the liquid blocking mechanism provided by the invention.

Fig. 6 is a schematic diagram of a split structure of the connecting frame and the rotating block provided by the invention.

Fig. 7 is a front view of fig. 6 provided by the present invention.

Fig. 8 is a sectional view of the inner structure of fig. 7 taken along line B-B according to the present invention.

1-liquid blocking device, 11-sliding part, 12-air bag, 13-air inlet pipe, 14-air inlet interface, 15-air inlet joint, 17-adjusting mechanism, 171-connecting frame, 1711-rotating groove, 1712-frame body, 1713-placing ring, 1714-fixing ring, 172-rotating block, 1721-limiting block, 1722-ring body, 1723-rotating body, 1724-anti-slip thread, 173-threaded rod, 174-connecting plate, 2-insertion pipe, 21-cavity, 22-operation opening, 23-wiring cavity, 3-imaging module, 31-base, 32-optical imaging device, 33-light source, 34-connecting cable, 35-self-locking joint, 4-handle, 41-first through cavity, 42-second through cavity, 43-a third through cavity, 44-a fourth through cavity, 45-a water inlet connector, 451-a water inlet valve, 46-an apparatus inlet, 47-a water outlet connector, 471-a water outlet valve, 5-a handle, 51-a fixture block, 52-a clamp groove and 53-an anti-slip groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 8, the present invention provides a hysteroscope, which comprises an insertion portion, an operation portion and a liquid blocking device 1, wherein the insertion portion comprises an insertion tube 2 and an imaging module 3, the operation portion comprises a handle 4 and a handle 5, one end of the insertion tube 2 is provided with the imaging module 3, the other end of the insertion tube 2 is detachably connected with the handle 4, the handle 4 is fixedly connected with the handle 5 and is arranged in a pistol structure, a cavity 21 is arranged inside the insertion tube 2, a four-way cavity is arranged inside the handle 4, a first through cavity 41 is arranged at the front end of the four-way cavity, a second through cavity 42, a third through cavity 43 and a fourth through cavity 44 are respectively arranged at the rear end of the four-way cavity, the cavity 21 corresponds to the first through cavity 41, and a water inlet connector 45 is arranged at one end of the handle 4 far away from the insertion tube 2, the water inlet connector 45 corresponds to the second through cavity 42, and an operation port 22 is further formed in one end, away from the handle 4, of the insertion pipe 2;

liquid blocking device 1 includes slider 11, gasbag 12 and intake pipe 13, slider 11 with 2 sliding connection of insert tube to it is close to be located insert tube 2 the one end of handle 4, slider 11 is the disc structure setting, slider 11 keeps away from the one end of handle 4 is provided with gasbag 12, be provided with air inlet connector 14 on the gasbag 12, be provided with air inlet connector 15 on the hand (hold) 5, the one end of intake pipe 13 with air inlet connector 14 can dismantle the connection, the other end of intake pipe 13 with air inlet connector 15 can dismantle the connection.

In this embodiment, will inserting pipe 2 inserts patient's palace intracavity back, through water inlet joint 45 connects external palace liquid that expands to make palace liquid flow through in proper order second logical chamber 42 first logical chamber 41 with behind the cavity 21, follow operation mouth 22 blowout, thereby make patient's palace chamber inflation, make and pass through imaging module 3 is more meticulous when observing patient's palace chamber, slides simultaneously slider 11 makes slider 11 is corresponding with patient's palace chamber department, will intake pipe 13 is connected intake interface 14 with between the air inlet joint 15, start the air pump, through intake pipe 13 to aerify in the gasbag 12, thereby make gasbag 12 inflation seals patient's palace chamber, avoids the palace liquid that expands to flow out from patient's palace chamber mouth, leads to the observation effect relatively poor.

Further, an instrument inlet 46 is further disposed at an end of the handle 4 away from the insertion tube 2, and the instrument inlet 46 corresponds to the third through cavity 43.

In this embodiment, after the focal point of the patient is observed through the imaging module 3, the medical instrument passes through the third through cavity 43, the first through cavity 41 and the inner cavity in sequence through the instrument entrance 46, so that the output end of the medical instrument passes through the operation port 22 to treat the focal point of the patient.

Furthermore, one end of the handle 4, which is far away from the insertion tube 2, is further provided with a water outlet connector 47, the water outlet connector 47 corresponds to the fourth through cavity 44, the water inlet connector 45 is provided with a water inlet valve 451, the water outlet connector 47 is provided with a water outlet valve 471, and the operation port 22 is located on an end surface of the input end of the imaging module 3.

In this embodiment, after the focus of the patient is cut off by the medical apparatus, the excessive uterus swelling liquid and blood foam in the uterine cavity of the patient are discharged through the water outlet connector 47, so as to keep a good observation effect, and the water inlet valve 451 and the water outlet valve 471 can freely control water inlet or water discharge according to actual use requirements, and simultaneously can more conveniently adjust the liquid inlet or liquid discharge amount.

Further, imaging module 3 includes base 31, optical imaging device 32, light source 33 and connecting cable 34, base 31 with the connection can be dismantled to the insert tube 2, and is located the insert tube 2 is kept away from the one end of handle 4, be provided with on the base 31 optical imaging device 32 with light source 33, the inside of insert tube 2 still is provided with wiring chamber 23, handle 4 is kept away from the one end of insert tube 2 is provided with from locking-type joint 35, from locking-type joint 35 is provided with connecting cable 34, connecting cable 34 runs through handle 4, and is located in wiring chamber 23, connecting cable 34 is kept away from the one end of locking-type joint 35 with base 31 electric connection.

In the present embodiment, the connection cable 34 is located in the wiring cavity 23, so as to avoid the connection cable 34 penetrating the cavity 21, occupying the position of the cavity 21, and avoiding the womb swelling liquid and the medical apparatus from damaging the connection cable 34.

Further, a clamping block 51 is arranged on the handle 5, a clamping groove 52 is arranged on the clamping block 51, the clamping groove 52 is matched with the air inlet pipe 13, and an anti-skid groove 53 is further arranged outside the handle 5.

In this embodiment, the air inlet pipe 13 is clamped in the clamping groove 52, so that the air inlet pipe 13 is tidier and does not interfere with the use of a user, and the anti-slip groove 53 is formed in the outer portion of the handle 5, so that the hysteroscope cannot slip off when the user operates the hysteroscope.

Further, the liquid blocking device 1 further comprises an adjusting mechanism 17, the adjusting mechanism 17 comprises a connecting frame 171, a rotating block 172, a threaded rod 173 and a connecting plate 174, the connecting frame 171 is fixedly connected with the handle 4, and is positioned at one end of the handle 4 close to the insertion tube 2 and sleeved outside the insertion tube 2, one end of the connecting frame 171, which is far away from the handle 4, is provided with a rotating groove 1711, the rotating block 172 is rotatably connected with the connecting frame 171, and corresponding to the rotating slot 1711, the threaded rod 173 is sleeved on the outer part of one end of the insertion tube 2 close to the handle 4, a threaded hole is formed in the rotating block 172, one end of the threaded rod 173 penetrates through the rotating block 172, the other end of the threaded rod 173 is fixedly connected with the connecting plate 174, and the connecting plate 174 is detachably connected with the sliding member 11.

In this embodiment, the rotating block 172 is rotated to drive the threaded rod 173 to translate, so as to drive the sliding element 11 to slide on the insertion tube 2, after the sliding element 11 is slid to a depth corresponding to the patient, the threaded rod 173 is in threaded connection with the rotating block 172, so that the position of the sliding element 11 is fixed, and when the air bag 12 is inflated through the air inlet tube 13, the sliding element 11 is not pushed.

Further, the connection frame 171 includes framework 1712, places ring 1713 and solid fixed ring 1714, framework 1712's one end with handle 4 fixed connection, framework 1712's the other end is provided with place ring 1713, the inner wall of placing ring 1713 is provided with rotate groove 1711, be provided with the spacing groove on the rotation groove 1711, be provided with stopper 1721 on the turning block 172, stopper 1721 is located the spacing inslot, gu fixed ring 1714 with framework 1712 threaded connection, and be located turning block 172 keeps away from place ring 1713's one end.

In this embodiment, the placing ring 1713 is fixedly connected with the frame 1712, and the structure is made more firmly by using an integrated molding technology during manufacturing, the rotating block 172 is placed at the rotating groove 1711, the limiting block 1721 is clamped into the limiting groove, and the fixing ring 1714 is installed on the frame 1712 by using a screw, so that the rotating block 172 is rotatably connected with the connecting frame 171, and the rotating block 172 cannot fall off from the connecting frame 171.

Further, the turning block 172 still includes ring 1722 and rotor 1723, the one end of ring 1722 with stopper 1721 fixed connection, the other end of ring 1722 with rotor 1723 fixed connection, be provided with on the rotor 1723 the screw hole, the outside of rotor 1723 is provided with anti-skidding line 1724.

In this embodiment, the rotor 1723 with the stopper 1721 all with ring body 1722 fixed connection adopts the integrated into one piece structure to make the structure more firm during the manufacturing, the outside of rotor 1723 is provided with anti-skidding line 1724 for it is more convenient when rotating the turning block 172.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A hysteroscope is characterized in that a hysteroscope is provided,

the hysteroscope comprises an insertion part, an operation part and a liquid blocking device, wherein the insertion part comprises an insertion tube and an imaging module, the operating part comprises a handle and a handle, one end of the insertion tube is provided with the imaging module, the other end of the insertion tube is detachably connected with the handle which is fixedly connected with the handle, and is arranged in a pistol structure, a cavity is arranged inside the insertion tube, a four-way cavity is arranged inside the handle, the front end of the four-way cavity is provided with a first through cavity, the rear end of the four-way cavity is respectively provided with a second through cavity, a third through cavity and a fourth through cavity, the cavity corresponds to the first through cavity, one end of the handle far away from the inserting pipe is provided with a water inlet joint, the water inlet joint corresponds to the second through cavity, and one end of the insertion pipe, which is far away from the handle, is also provided with an operation port;

2. The hysteroscope of claim 1,

an instrument inlet is further formed in one end, far away from the insertion tube, of the handle, and corresponds to the third through cavity.

3. The hysteroscope of claim 1,

4. The hysteroscope of claim 3,

5. The hysteroscope of claim 3,

the imaging module comprises a base, an optical imaging device, a light source and a connecting cable, wherein the base is detachably connected with the insertion tube and is located at one end of the handle, the optical imaging device is arranged on the base, the light source is arranged on the optical imaging device, a wiring cavity is further arranged inside the insertion tube, the handle is far away from one end of the insertion tube and is provided with a self-locking joint, the self-locking joint is provided with the connecting cable, the connecting cable runs through the handle and is located in the wiring cavity, and the connecting cable is far away from one end of the self-locking joint and electrically connected with the base.

6. The hysteroscope of claim 5,

the handle is provided with a clamping block, the clamping block is provided with a clamping groove, the clamping groove is matched with the air inlet pipe, and an anti-skidding groove is formed in the outer portion of the handle.