CN211066511U - Flexible soft fetus mirror - Google Patents
Flexible soft fetus mirror Download PDFInfo
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- CN211066511U CN211066511U CN201921243747.4U CN201921243747U CN211066511U CN 211066511 U CN211066511 U CN 211066511U CN 201921243747 U CN201921243747 U CN 201921243747U CN 211066511 U CN211066511 U CN 211066511U
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- light guide
- fetal
- hand wheel
- insertion part
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Abstract
The utility model relates to a flexible soft mirror of foetus has soft mirror main part, soft mirror main part include: the operating part is provided with a working channel inlet, a light guide part interface used for being connected with the light guide part and a rotatable hand wheel; the first end of the insertion part is connected with the operation part, the second end of the insertion part is provided with a working channel outlet, an image transmission channel outlet and a light guide channel outlet, a traction piece is arranged in the insertion part and connected with the rotatable hand wheel, so that the traction piece drives the second end of the insertion part to bend upwards or downwards by rotating the rotatable hand wheel. Adopt the utility model discloses a flexible soft mirror of foetus can be initiatively crooked according to the operation needs by the operator, diagnoses the in-process and does not keep the dead angle.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a bendable soft mirror for examination and treatment of fetal medicine and the like.
Background
Fetal surgery is an emerging sunrise discipline, and surgical procedures are performed on intrauterine fetal patients primarily through a fetoscope, and are currently performed only in limited qualified hospitals. With the development of science, the technology can be widely popularized and applied with the forward movement of the treatment gateway.
At present, the clinical instruments for fetal operations are very limited, the operation path mainly depends on a fetal scope, a small incision is made on the abdomen of a mother body, the fetal scope is put into the uterus and the amnion through the body surface, and the operation is carried out on the fetus under the condition of direct vision. The existing fetal mirror is a hard mirror made of metal. Firstly, the material is hard and is cast by metal, and the uterus, placenta or fetus are easy to be damaged in the operation process, so that the wound of the pregnant woman is caused, or the abortion of the fetus is caused; secondly, the endoscope body can not be bent, the uterus, placenta or fetus can not be observed or treated in all directions in the operation process, and especially when the lesion is positioned on the front wall of the uterus, the difficulty of observation or treatment is extremely high, and missed diagnosis or treatment is easy to cause.
Therefore, there is a need for a bendable fetal soft mirror that facilitates the surgical procedure, can be bent, and avoids damage to the fetus, placenta, or uterus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible soft fetus mirror convenient to operation, can be crooked, avoid the damage that causes fetus, placenta or uterus to the not enough of prior art.
In order to achieve the above object, the utility model discloses a flexible soft fetus mirror has the soft mirror main part, the soft mirror main part include:
the operating part is provided with a working channel inlet, a light guide part interface used for being connected with the light guide part and a rotatable hand wheel;
the first end of the insertion part is connected with the operation part, the second end of the insertion part is provided with a working channel outlet, an image transmission channel outlet and a light guide channel outlet, a traction piece is arranged in the insertion part and connected with the rotatable hand wheel, so that the traction piece drives the second end of the insertion part to bend upwards or downwards by rotating the rotatable hand wheel.
Preferably, the pulling member includes a first portion and a second portion, the first portion is fixed to the rotatable hand wheel in a U shape, the second portion has an upper pulling section and a lower pulling section, one end of the upper pulling section is connected to an upper portion of the second end of the insertion portion, the other end of the upper pulling section is connected to an upper end of the first portion, one end of the lower pulling section is connected to a lower portion of the second end of the insertion portion, and the other end of the lower pulling section is connected to a lower end of the first portion.
Preferably, one end of the rotatable hand wheel is provided with a handle, the other end of the rotatable hand wheel is provided with a traction seat, and the first part of the traction member is wound on the traction seat, so that when the handle is rotated, the traction seat is driven to rotate, the traction seat is driven to move by the rotation of the traction seat, and the second end of the insertion part is bent upwards or downwards.
Preferably, the upper traction section is connected with the upper end of the first part through a first fixing sleeve, and the lower traction section is connected with the lower end of the first part through a second fixing sleeve.
Preferably, the insertion part is a flexible insertion part.
Preferably, the traction member is a steel wire rope.
Preferably, the light guide part is provided with an image transmission channel inlet and a light guide channel inlet, the light guide channel inlet is used for being connected with the cold light source, a light beam for transmitting light is arranged in the light guide channel, and a cable for transmitting image signals is arranged in the image transmission channel.
Preferably, an image sensor is arranged at the outlet of the image transmission channel of the insertion part.
Preferably, a lens group is arranged at the front end of the image sensor, and the lens group comprises 2 lenses or 2 lenses.
Adopt the utility model discloses a flexible soft mirror of foetus can be initiatively crooked according to the operation needs by the operator, diagnoses the in-process and does not keep the dead angle.
Drawings
Fig. 1 is a schematic structural view of the bendable fetal soft lens of the present invention.
Fig. 2 is a partial schematic view of the flexible fetal soft lens of the present invention.
Fig. 3 is a schematic view of a second end of the insertion portion along direction a in fig. 2.
Fig. 4 is a partial cross-sectional view taken at circle I in fig. 2.
Detailed Description
In order to clearly describe the technical content of the present invention, the following further description is made in conjunction with specific embodiments.
As shown in fig. 1-4, for the utility model discloses a specific embodiment of a flexible soft fetus mirror, wherein, this soft fetus mirror has a soft lens main part, the soft lens main part include: the operating part 1 is provided with a working channel inlet 5, a light guide part interface 4 connected with the light guide part 3 and a rotatable hand wheel 6; the inserting part 2 is preferably made of flexible and bendable materials, the first end of the inserting part 2 is connected with the operating part 1, the second end 7 of the inserting part 2 is provided with a working channel outlet 11, an image transmission channel outlet 12 and a light guide channel outlet 13, the image transmission channel outlet 12 is provided with an image sensor for collecting and transmitting images, a traction piece is arranged inside the inserting part 2 and connected with the rotatable hand wheel 6, so that the traction piece drives the second end of the inserting part to bend through rotating the rotatable hand wheel. Wherein, the related apparatus is inserted from the working channel inlet 5, passes through the operation part and the insertion part, and finally extends out from the working channel outlet 11, and can carry out minimally invasive treatment such as diagnosis, treatment and the like on the focus.
As shown in fig. 1 and 3, the light guide part 1 is provided with an image transmission channel inlet and a light guide channel inlet, the light guide channel inlet is used for connecting with a cold light source, a light beam for transmitting light is arranged in the light guide channel, the light guide part is connected with the cold light source and then supplies the light beam for illumination, and a cable for transmitting image signals is arranged in the image transmission channel.
As shown in fig. 4, the pulling member includes a first portion and a second portion, the first portion is fixed on the pulling seat of the rotatable hand wheel in a U shape, the second portion has an upper pulling section 8 and a lower pulling section 9, the right end of the upper pulling section 8 is connected with the upper portion of the second end 7 of the insertion portion 2, the left end of the upper pulling section 8 is connected with the upper end of the first portion through a fixing sleeve 10, the right end of the lower pulling section 9 is connected with the lower portion of the second end 7 of the insertion portion 2, and the left end of the lower pulling section 9 is connected with the lower end of the first portion through a fixing sleeve. The traction piece is preferably a steel wire rope, and ropes made of other materials and having certain strength can be selected. Wherein the first part can be fixed on the traction base of the rotatable hand wheel by welding and the like, and the right end of the upper traction section 8 and the right end of the lower traction section 9 can be respectively fixed on the upper part and the lower part of the second end 7 of the insertion part 2 by a fixed connection mode or a detachable mode. To accommodate the outer diameter of the insert, the wire rope diameter of the upper 8 and lower 9 traction sections may be smaller than the wire rope diameter of the first section. The harness 10 is used to connect the two wire rope ends, and the harness 10 can connect the two wire rope ends using the existing detachable fastening means. For the convenience of product installation, the first part is fixed on a traction seat of a rotatable hand wheel, the upper traction section and the lower traction section are fixed at the second end of the insertion part, and then the end parts of the steel wire ropes are connected by the fixing sleeve.
As shown in fig. 2, one end of the rotatable handwheel 6 has a handle, the other end of the rotatable handwheel is provided with a traction seat, and a first portion of the traction member is wound on the traction seat, so that when the handle is rotated, the traction seat is driven to rotate, and the traction seat rotates to drive the traction member to move, thereby realizing the upward or downward bending of the second end of the insertion portion. As shown in figure 2, the handle of the rotatable hand wheel 6 is pulled clockwise or anticlockwise, the steel wire rope can move back and forth in a reciprocating mode under the action of the traction seat and the steel wire rope, the second end 7 of the insertion part 2 can be bent upwards or downwards, and the angle of the upward bending or the downward bending is preferably set to be smaller than or equal to 210 degrees.
The front end of the image sensor is provided with a lens group, and the lens group comprises 2 lenses or 2 lenses. When a light ray propagates in air, it encounters different media, and its propagation direction changes due to the difference in refractive index of the media. The imaging principle of the multi-piece objective lens group is that light is converged into one point by controlling the curvature of the surface of the lens and utilizing the generated optical path difference.
The utility model provides a flexible soft fetus mirror, its mirror body can adopt soft materials to make, and the camera lens flexible can accomplish the diagnosis and the observation at 360 no dead angles in palace chamber, with the help of supporting soft surgical instruments, can carry out the omnidirectional operation treatment to palace intracavity and fetal pathological change position. The bending of the endoscope body belongs to passive bending, is mainly realized by soft materials, can be bent when being blocked in the uterus, and avoids the damage to the fetus, the placenta or the uterus. The bending of the lens is realized by controlling and pressing on a hand wheel, belongs to active bending and is operated by an operator to finish the operation of each angle.
The invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (9)
1. A bendable fetal soft lens, which is characterized by comprising a soft lens main body, wherein the soft lens main body comprises:
the operating part is provided with a working channel inlet, a light guide part interface used for being connected with the light guide part and a rotatable hand wheel;
the first end of the insertion part is connected with the operation part, the second end of the insertion part is provided with a working channel outlet, an image transmission channel outlet and a light guide channel outlet, a traction piece is arranged in the insertion part and connected with the rotatable hand wheel, so that the traction piece drives the second end of the insertion part to bend upwards or downwards by rotating the rotatable hand wheel.
2. The flexible fetal soft mirror of claim 1, wherein the pulling member comprises a first portion and a second portion, the first portion is U-shaped and fixed to the rotatable hand wheel, the second portion has an upper pulling portion and a lower pulling portion, one end of the upper pulling portion is connected to the upper portion of the second end of the insertion portion, the other end of the upper pulling portion is connected to the upper end of the first portion, one end of the lower pulling portion is connected to the lower portion of the second end of the insertion portion, and the other end of the lower pulling portion is connected to the lower end of the first portion.
3. The bendable fetal soft mirror of claim 2, wherein a handle is provided at one end of the rotatable hand wheel, a pulling seat is provided at the other end of the rotatable hand wheel, and a first portion of the pulling member is wound around the pulling seat, so that when the handle is rotated, the pulling seat is driven to rotate, and the pulling seat is driven to move by the rotation of the pulling seat, so that the second end of the insertion part is bent upwards or downwards.
4. The flexible fetal soft mirror of claim 2, wherein the upper pulling section is connected to the upper end of the first section by a first retaining sleeve and the lower pulling section is connected to the lower end of the first section by a second retaining sleeve.
5. The bendable fetal soft mirror of claim 1, wherein the insertion part is a flexible insertion part.
6. The flexible fetal soft mirror of claim 1, wherein the traction member is a wire cable.
7. The bendable fetal soft mirror according to claim 1, wherein the light guide part is provided with an image transmission channel inlet and a light guide channel inlet, the light guide channel inlet is used for connecting with a cold light source, a light beam for transmitting light is arranged in the light guide channel, and a cable for transmitting image signals is arranged in the image transmission channel.
8. The bendable fetal soft mirror of claim 1, wherein the image transmission channel outlet of the insertion part is provided with an image sensor.
9. The bendable fetal soft mirror of claim 8, wherein a lens group is disposed at the front end of the image sensor, and the lens group comprises 2 or 2 lenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243747.4U CN211066511U (en) | 2019-08-02 | 2019-08-02 | Flexible soft fetus mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243747.4U CN211066511U (en) | 2019-08-02 | 2019-08-02 | Flexible soft fetus mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211066511U true CN211066511U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243747.4U Active CN211066511U (en) | 2019-08-02 | 2019-08-02 | Flexible soft fetus mirror |
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| Country | Link |
|---|---|
| CN (1) | CN211066511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301882A (en) * | 2019-08-02 | 2019-10-08 | 上海欧太医疗器械有限公司 | Flexible fetus soft lens |
-
2019
- 2019-08-02 CN CN201921243747.4U patent/CN211066511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301882A (en) * | 2019-08-02 | 2019-10-08 | 上海欧太医疗器械有限公司 | Flexible fetus soft lens |
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