CN211674132U - Head structure of disposable electronic hysteroscope - Google Patents
Head structure of disposable electronic hysteroscope Download PDFInfo
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- CN211674132U CN211674132U CN202020130127.6U CN202020130127U CN211674132U CN 211674132 U CN211674132 U CN 211674132U CN 202020130127 U CN202020130127 U CN 202020130127U CN 211674132 U CN211674132 U CN 211674132U
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Abstract
The utility model discloses a head structure of a disposable electronic hysteroscope, which comprises a head structure body made of black ceramic material; the head structure body comprises a head and an inserting part arranged at the tail end of the head, the front end face of the head comprises a first end face and a second end face, and an included angle between the first end face and the second end face is an obtuse angle; the middle part of the first end face is provided with a first mounting cavity for mounting the image acquisition module along the axial direction of the head, the first end face is provided with second mounting cavities symmetrically arranged on two sides of the first mounting cavity along the axial direction of the head for mounting the light source module, and the second end face is provided with a first surgical instrument channel for a surgical instrument to pass through along the axial direction of the head. The utility model discloses can keep apart with electrified apparatus, the security performance is good, also can reduce electromagnetic interference, is favorable to reducing the light color material surface reflection of light, is favorable to reducing external stray light's transmission, forms the formation of image optics darkroom, improves image acquisition module's image quality.
Description
Technical Field
The utility model relates to the technical field of gynecological medical equipment, in particular to the head structure of a disposable electronic hysteroscope.
Background
An electronic hysteroscope is an instrument used for examining and treating the uterine cavity. When in use, the lens of the electronic hysteroscope can magnify and observe the part in the uterine cavity. The surgical instrument can perform surgical operation on the uterine cavity of a patient through the electronic hysteroscope. From the inspection perspective, the electronic hysteroscope is the first inspection instrument for gynecological hemorrhagic diseases and intrauterine lesions.
The existing head structure for the electronic hysteroscope is mostly made of plastics or metal, and the head structure adopting the structure has the following defects;
1. the heat insulation effect is poor, the image acquisition module and the light source module can emit partial heat in the working process, the heat is easily absorbed by a head structure made of plastics or metal, great discomfort is brought to a patient, and scalding can be caused in serious situations;
2. the safety performance is poor, the head structure made of metal is difficult to be easily isolated from the electrified surgical instrument, and great potential safety hazard is brought to patients;
3. electromagnetic interference is easy to occur, and the head structure made of metal is easy to cause electromagnetic interference on electrified surgical instruments, so that the normal work of the surgical instruments is seriously influenced;
4. the imaging quality of the image acquisition module is reduced, the head forming structure made of plastics or metal increases the surface reflection rate, the transmission of external stray light is increased, an imaging optical darkroom is difficult to form, and the imaging quality of the image acquisition module is reduced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model aims at providing a reasonable in design, simple structure, thermal-insulated effectual, can keep apart with electrified apparatus, the security performance is good, also can reduce electromagnetic interference, is favorable to reducing the light color material surface reflection of light, is favorable to reducing external stray light's transmission, forms the optics darkroom of formation of image, improves the disposable electron hysteroscope's of image quality of image acquisition module head structure.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
the head structure of the disposable electronic hysteroscope is characterized by comprising a head structure body made of black ceramic material;
the head structure body comprises a head and an inserting part arranged at the tail end of the head, the front end face of the head comprises a first end face and a second end face, and an included angle between the first end face and the second end face is an obtuse angle;
a first mounting cavity for mounting an image acquisition module is formed in the middle of the first end face along the axial direction of the head, second mounting cavities for mounting a light source module are symmetrically formed in the first end face and located on two sides of the first mounting cavity along the axial direction of the head, and a first surgical instrument channel for a surgical instrument to pass through is formed in the second end face along the axial direction of the head;
the insertion part comprises a first insertion pin and a second insertion pin, the first insertion pin is used for being inserted into the surgical instrument guide cavity of the tube body, the second insertion pin is used for being inserted into the liquid outlet cavity of the tube body, the length value of the first insertion pin is larger than that of the second insertion pin, and a partition plate insertion groove used for inserting a partition plate arranged in the tube body is formed between the first insertion pin and the second insertion pin;
and a second surgical instrument channel with two ends respectively communicated with the first surgical instrument channel and the surgical instrument guide cavity is arranged on the first plug-in pin along the axial direction of the first plug-in pin, and a glue injection cavity with two ends respectively communicated with the first mounting cavity and the liquid outlet cavity is arranged on the second plug-in pin along the axial direction of the second plug-in pin.
In a preferred embodiment of the present invention, the first surgical instrument channel has an oval cross-section and the second surgical instrument channel has a D-shaped cross-section.
In a preferred embodiment of the present invention, the first pin has a semicircular cross section and is engaged with the surgical instrument guide cavity of the tube, and the second pin has a semicircular cross section and is engaged with the drainage cavity of the tube.
In a preferred embodiment of the present invention, the included angle between the first end surface and the second end surface is 120 ° and 150 °.
Compared with the prior art, the utility model comprises a head structure body made of black ceramic material, which is beneficial to reducing the reflection of light on the surface of light-colored material, reducing the transmission of external stray light, forming an imaging optical darkroom and improving the imaging quality of the image acquisition module; in addition, the head structure body made of black ceramic materials has good heat insulation effect, electromagnetic compatibility effect and safety performance, the practicability of the electronic hysteroscope is effectively improved, great discomfort is avoided being brought to a patient in the operation process, and the safety and effectiveness principle of medical instruments is met.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view a-a of fig. 2.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-4, the head structure of the disposable electronic hysteroscope is shown, which comprises a head structure body 100 made of black ceramic material, and the structure is favorable for reducing the reflection of light-colored material surface, reducing the transmission of external stray light, forming an imaging optical dark room and improving the imaging quality of the image acquisition module.
The head structure body 100 comprises a head 110 and an inserting part 120 arranged at the tail end of the head 110, the front end face of the head 110 comprises a first end face 111 and a second end face 112, an included angle B between the first end face 111 and the second end face 112 is an obtuse angle, the structure reduces the contact area of the head structure and the uterine cavity of a patient, the pain of the patient is reduced when the surgical instrument is inserted, and the included angle B between the first end face 111 and the second end face 112 is 120 plus 150 degrees in the embodiment.
A first mounting cavity 111a for mounting the image acquisition module 200 is formed in the middle of the first end surface 111 along the axial direction of the head, second mounting cavities 111b for mounting the light source module 300 are symmetrically formed in the first end surface 111 and located on two sides of the first mounting cavity 111a along the axial direction of the head, and a first surgical instrument channel 112a for passing a surgical instrument is formed in the second end surface 112 along the axial direction of the head.
The insertion part 120 includes a first insertion pin 121 for being inserted into the surgical instrument guide cavity of the tube and a second insertion pin 122 for being inserted into the fluid outlet cavity of the tube, a length of the first insertion pin 121 is greater than a length of the second insertion pin 122, and a partition insertion groove 123 for inserting a partition disposed inside the tube is formed between the first insertion pin 121 and the second insertion pin 122.
A second surgical instrument channel 121a with two ends respectively communicated with the first surgical instrument channel 112a and the surgical instrument guide cavity is arranged on the first plug-in pin 121 along the axial direction thereof, and a glue injection cavity 122a with two ends respectively communicated with the first mounting cavity 111a and the liquid outlet cavity is arranged on the second plug-in pin 122 along the axial direction thereof.
The cross section of the first surgical instrument channel 112a is oval, the cross section of the second surgical instrument channel 121a is D-shaped, and the first surgical instrument channel 112a and the second surgical instrument channel 121a are in smooth transition fit, so that surgical instruments can be smoothly guided to the position of a patient needing to be examined or treated, and the practicability of the head structure is effectively improved.
The cross section of the first plug pin 121 is semicircular and is matched with the surgical instrument guide cavity of the tube body, the cross section of the second plug pin 122 is semicircular and is matched with the liquid outlet cavity of the tube body, the head structure can be effectively matched with the tube body by adopting the structure, and the stability between the head structure and the tube body is further improved.
To sum up, the utility model comprises a head structure body made of black ceramic material, which is beneficial to reducing the reflection of light on the surface of light color material, reducing the transmission of external stray light, forming an imaging optical darkroom and improving the imaging quality of the image acquisition module; in addition, the head structure body made of black ceramic materials has good heat insulation effect, electromagnetic compatibility effect and safety performance, the practicability of the electronic hysteroscope is effectively improved, great discomfort is avoided being brought to a patient in the operation process, and the safety and effectiveness principle of medical instruments is met.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The head structure of the disposable electronic hysteroscope is characterized by comprising a head structure body made of black ceramic material;
the head structure body comprises a head and an inserting part arranged at the tail end of the head, the front end face of the head comprises a first end face and a second end face, and an included angle between the first end face and the second end face is an obtuse angle;
a first mounting cavity for mounting an image acquisition module is formed in the middle of the first end face along the axial direction of the head, second mounting cavities for mounting a light source module are symmetrically formed in the first end face and located on two sides of the first mounting cavity along the axial direction of the head, and a first surgical instrument channel for a surgical instrument to pass through is formed in the second end face along the axial direction of the head;
the insertion part comprises a first insertion pin and a second insertion pin, the first insertion pin is used for being inserted into the surgical instrument guide cavity of the tube body, the second insertion pin is used for being inserted into the liquid outlet cavity of the tube body, the length value of the first insertion pin is larger than that of the second insertion pin, and a partition plate insertion groove used for inserting a partition plate arranged in the tube body is formed between the first insertion pin and the second insertion pin;
and a second surgical instrument channel with two ends respectively communicated with the first surgical instrument channel and the surgical instrument guide cavity is arranged on the first plug-in pin along the axial direction of the first plug-in pin, and a glue injection cavity with two ends respectively communicated with the first mounting cavity and the liquid outlet cavity is arranged on the second plug-in pin along the axial direction of the second plug-in pin.
2. The head structure of a disposable electronic hysteroscope according to claim 1, characterized in that: the cross section of the first surgical instrument channel is oval, and the cross section of the second surgical instrument channel is D-shaped.
3. The head structure of a disposable electronic hysteroscope according to claim 1, characterized in that: the cross section of the first plug pin is semicircular and matched with the surgical instrument guide cavity of the tube body, and the cross section of the second plug pin is semicircular and matched with the liquid outlet cavity of the tube body.
4. The head structure of a disposable electronic hysteroscope according to claim 1, characterized in that: the included angle between the first end face and the second end face is 120-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130127.6U CN211674132U (en) | 2020-01-20 | 2020-01-20 | Head structure of disposable electronic hysteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130127.6U CN211674132U (en) | 2020-01-20 | 2020-01-20 | Head structure of disposable electronic hysteroscope |
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| Publication Number | Publication Date |
|---|---|
| CN211674132U true CN211674132U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020130127.6U Active CN211674132U (en) | 2020-01-20 | 2020-01-20 | Head structure of disposable electronic hysteroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211674132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243885A (en) * | 2021-06-16 | 2021-08-13 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope with adjustable lens angle |
-
2020
- 2020-01-20 CN CN202020130127.6U patent/CN211674132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243885A (en) * | 2021-06-16 | 2021-08-13 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope with adjustable lens angle |
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