CN219184039U

CN219184039U - Oviduct conduction device

Info

Publication number: CN219184039U
Application number: CN202222337476.7U
Authority: CN
Inventors: 杨丽娟
Original assignee: Nanchang Reproductive Hospital Affiliated Hospital Of Nanchang Institute Of Medical Sciences
Current assignee: Nanchang Reproductive Hospital Affiliated Hospital Of Nanchang Institute Of Medical Sciences
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-06-16
Anticipated expiration: 2032-09-02

Abstract

The utility model provides a fallopian tube conduction device. The oviduct conducting device comprises a core tube; the core wire is arranged in the core tube; the semicircular core head is arranged at one end of the core wire; the handle is arranged at one end of the core tube; the extending port is formed in the bottom of the handle; the guide mechanism is arranged on the inner wall of the handle; and the rotating mechanism is arranged on the handle. The oviduct conduction device provided by the utility model has the advantages of difficult damage to the inner wall of the oviduct of a patient, more convenient operation and higher safety.

Description

Oviduct conduction device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a fallopian tube conduction device.

Background

The oviduct is a pair of slender and bent myotubes of women, is 10-12 cm long and 5mm in diameter, is positioned at two sides of the uterine fundus, and is wrapped in the upper margin of the broad ligament of the uterus. Extending from the two corners of the uterus to the left and right ovaries, respectively, is a conduit for transporting the egg cells into the uterus. At present, oviduct blockage is a main cause of female infertility, so that oviduct conduction is needed in the treatment process.

The traditional oviduct conduction device is often used for pushing the core wire to move forwards by a doctor when conducting the oviduct of a patient so as to conduct the oviduct of the patient, but the doctor cannot control the pushing speed of the core wire when pushing the core wire to move forwards, and the too fast pushing speed possibly causes the core wire to stab the inner wall of the oviduct of the patient, so that a certain risk exists.

Accordingly, there is a need to provide a fallopian tube conduction device that solves the above-mentioned problems.

Disclosure of Invention

The technical problem solved by the utility model is to provide the oviduct conduction device which is not easy to cause damage to the inner wall of the oviduct of a patient, is convenient to operate and has high safety.

In order to solve the above technical problems, the oviduct conduction device provided by the present utility model includes: a core tube; the core wire is arranged in the core tube; the semicircular core head is arranged at one end of the core wire; the handle is arranged at one end of the core tube; the extending port is formed in the bottom of the handle; the guide mechanism is arranged on the inner wall of the handle; and the rotating mechanism is arranged on the handle.

Preferably, the guiding mechanism comprises two rotating shafts and two guiding grooved wheels, the two rotating shafts are rotatably arranged on the inner wall of the handle, and the two guiding grooved wheels are fixedly sleeved on the two rotating shafts respectively.

Preferably, the two guide sheaves are sleeved with an anti-skid sleeve.

Preferably, gears are fixedly sleeved on the two rotating shafts, and the two gears are meshed.

Preferably, the rotating mechanism comprises two limiting blocks, a worm wheel, a worm and a knob, wherein the two limiting blocks are fixedly installed on the handle, the worm wheel is fixedly sleeved on one rotating shaft, the worm is rotatably installed on one side, close to the limiting blocks, of the two limiting blocks, the worm is meshed with the worm wheel, and the knob is fixedly installed at one end of the worm.

Preferably, a rubber sleeve is sleeved on the core tube, and a limiting ring is fixedly sleeved on the rubber sleeve.

Compared with the related art, the oviduct conduction device provided by the utility model has the following beneficial effects:

the utility model provides a fallopian tube conduction device, which can enable a core wire to advance in a fallopian tube of a patient through a semicircular core head so as to be smooth, can drive the core wire to move back and forth through a guide mechanism, can prevent the core wire from slipping on two guide sheaves through two anti-slip sleeves, can enable two rotating shafts to rotate simultaneously through two gears, can drive the two guide sheaves to rotate in opposite directions through a rotating mechanism, and can have certain resistance when a limiting ring slides on the core tube through a rubber sleeve.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a tubal conduction device according to the present utility model;

FIG. 2 is a schematic diagram of the front view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 4 is an enlarged schematic view of portion B shown in FIG. 1;

fig. 5 is an enlarged schematic view of a portion C shown in fig. 2.

Reference numerals in the drawings: 1. a core tube; 2. a core wire; 3. a semicircular core print; 4. a handle; 5. an extension port; 6. a rotating shaft; 7. a guide sheave; 8. an anti-skid sleeve; 9. a gear; 10. a limiting block; 11. a worm wheel; 12. a worm; 13. a knob; 14. a rubber sleeve; 15. and a limiting ring.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a tubal conduction device according to the present utility model; FIG. 2 is a schematic diagram of the front view of FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 4 is an enlarged schematic view of portion B shown in FIG. 1; fig. 5 is an enlarged schematic view of a portion C shown in fig. 2. The oviduct conduction device comprises: a core tube 1; a core wire 2, wherein the core wire 2 is arranged inside the core tube 1; the semicircular core head 3 is arranged at one end of the core wire 2; a handle 4, wherein the handle 4 is arranged at one end of the core tube 1; an extension port 5, wherein the extension port 5 is arranged at the bottom of the handle 4; a guide mechanism provided on an inner wall of the handle 4; and the rotating mechanism is arranged on the handle 4.

The guide mechanism comprises two rotating shafts 6 and two guide grooved wheels 7, the two rotating shafts 6 are rotatably arranged on the inner wall of the handle 4, the two guide grooved wheels 7 are fixedly sleeved on the two rotating shafts 6 respectively, and the core wire 2 can be driven to move back and forth through the guide mechanism.

The two guide sheaves 7 are respectively sleeved with an anti-slip sleeve 8, and the core wires 2 can be prevented from slipping on the two guide sheaves 7 through the two anti-slip sleeves 8.

The two rotating shafts 6 are fixedly sleeved with gears 9, the two gears 9 are meshed, and the two rotating shafts 6 can rotate simultaneously through the two gears 9.

The rotating mechanism comprises two limiting blocks 10, a worm wheel 11, a worm 12 and a knob 13, wherein the two limiting blocks 10 are fixedly installed on the handle 4, the worm wheel 11 is fixedly sleeved on one rotating shaft 6, the worm 12 is rotatably installed on one side, close to each other, of the limiting blocks 10, the worm 12 is meshed with the worm wheel 11, the knob 13 is fixedly installed at one end of the worm 12, and the two guiding grooved wheels 7 can be driven to rotate in opposite directions through the rotating mechanism.

The core tube 1 is sleeved with a rubber sleeve 14, the rubber sleeve 14 is fixedly sleeved with a limiting ring 15, and the limiting ring 15 has certain resistance when sliding on the core tube 1 through the rubber sleeve 14.

The working principle of the oviduct conduction device provided by the utility model is as follows:

when the device is used, the position of the limiting ring 15 on the core tube 1 can be adjusted according to the uterine cavity depth of a patient, so that the core tube 1 is prevented from being inserted too deeply, the limiting ring 15 can slide on the core tube 1 through the rubber sleeve 14, then the core tube 1 is inserted into the uterine cavity of the patient, the core tube 1 is made of medical flexible materials, when one end of the core tube 1 moves to the oviduct orifice on one side of the patient, the knob 13 is twisted, the knob 13 drives the worm 12 to rotate, the worm 12 drives the worm wheel 11 to rotate, the worm wheel 11 drives one rotating shaft 6 to rotate, one rotating shaft 6 drives the other rotating shaft 6 to rotate through the two gears 9, the two rotating shafts 6 rotate to drive the two guide sheaves 7 to rotate, the core wire 2 can be pushed to move forwards through the two guide sheaves 7 in opposite directions, so that one of the core wire 2 stretches into the oviduct of the patient, the oviduct of the patient is accordingly carried out, the oviduct of the patient can be prevented from being stabbed by the oviduct of the core wire 2 through the semicircular dredging semicircular core wire head 3, and the oviduct of the patient can be reversely rotated 13 after dredging is completed, the oviduct of the patient is removed to the outside of the oviduct through the oviduct, and the knob 1 is taken out.

the utility model provides a fallopian tube conduction device, which can enable a core wire 2 to advance in a fallopian tube of a patient through a semicircular core head 3 so as to be smooth, can drive the core wire 2 to move forwards and backwards through a guide mechanism, can prevent the core wire 2 from sliding on two guide sheaves 7 through two anti-slip sleeves 8, can enable two rotating shafts 6 to rotate simultaneously through two gears 9, can drive the two guide sheaves 7 to rotate in opposite directions through a rotating mechanism, and can enable a limiting ring 15 to have certain resistance when sliding on a core tube 1 through a rubber sleeve 14.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A fallopian tube conduction device, comprising:

a core tube;

the core wire is arranged in the core tube;

the semicircular core head is arranged at one end of the core wire;

the handle is arranged at one end of the core tube;

the extending port is formed in the bottom of the handle;

the guide mechanism is arranged on the inner wall of the handle;

and the rotating mechanism is arranged on the handle.

2. The oviduct conduction device according to claim 1, wherein the guiding mechanism comprises two rotating shafts and two guiding sheaves, the two rotating shafts are rotatably mounted on the inner wall of the handle, and the two guiding sheaves are fixedly sleeved on the two rotating shafts respectively.

3. The oviduct conduction device according to claim 2, wherein an anti-slip sleeve is sleeved on each of the two guide sheaves.

4. The oviduct conduction device according to claim 2, wherein gears are fixedly sleeved on the two rotating shafts, and the two gears are meshed.

5. The oviduct conduction device according to claim 2, wherein the rotation mechanism comprises two limiting blocks, a worm wheel, a worm and a knob, the two limiting blocks are fixedly mounted on the handle, the worm wheel is fixedly sleeved on one rotation shaft, the worm is rotatably mounted on one side of the two limiting blocks, which are close to each other, the worm is meshed with the worm wheel, and the knob is fixedly mounted on one end of the worm.

6. The oviduct conduction device according to claim 1, wherein a rubber sleeve is sleeved on the core tube, and a limiting ring is fixedly sleeved on the rubber sleeve.