CN213405959U - Visual trachea foreign object lens - Google Patents
Visual trachea foreign object lens Download PDFInfo
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- CN213405959U CN213405959U CN202020934522.XU CN202020934522U CN213405959U CN 213405959 U CN213405959 U CN 213405959U CN 202020934522 U CN202020934522 U CN 202020934522U CN 213405959 U CN213405959 U CN 213405959U
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Abstract
The utility model discloses a visual trachea foreign object lens relates to medical instrument technical field. The tracheal foreign body scope comprises a tube body, wherein an image sensor is arranged at the first end of the tube body, a foreign body forceps access passage is axially arranged in the tube body, a first opening is formed in the foreign body forceps access passage and is located at the first end of the tube body, and the first opening is located on the side portion of the image sensor. Can gather trachea inside image in real time through image sensor at trachea foreign matter clamp operation in-process to observe trachea inside situation and foreign matter position, and under the position guide of the inside situation of trachea and foreign matter that demonstrate in the image field of vision, get the trachea foreign matter through the foreign matter forceps holder, changed current trachea foreign matter clamp and only relied on the doctor to feel among the operation process, position and the present situation that the art person feels and carry out blind operation before the art that estimates, can reduce the degree of difficulty that the trachea foreign matter was taken out to a certain extent. The utility model is suitable for an among the trachea foreign matter takes out the operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a visual trachea foreign object lens.
Background
The special tracheal objective is a medical instrument which is commonly used in medicine and is used for checking whether foreign matters exist in a trachea or a bronchus of a human body, and the special tracheal objective can be used for observing the position of the foreign matters in the trachea or the bronchus so as to assist in taking out the foreign matters.
In the current foreign body taking operation of the foreign body by the trachea foreign body objective, due to the limitation of instruments, after the foreign body position is determined, the foreign body in the trachea is taken by using the foreign body clamping forceps, the clamping process completely depends on the hand feeling of a doctor, the position estimated before the operation and the feeling of an operator to carry out blind operation, and the requirement on professional literacy of the doctor is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a visual trachea foreign object lens can observe trachea inside situation and foreign matter position at trachea foreign matter clamp operation in-process to change current trachea foreign matter clamp and get the current situation that only relies on the position that the doctor felt, estimated before the art and the art person sensation carried out blind operation among the operation process, thereby can reduce the degree of difficulty that the foreign matter was taken out to a certain extent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a visual trachea foreign object lens, includes the body, body first end is equipped with image sensor, in the body, along the axial be equipped with foreign matter pincers access way, foreign matter pincers access way is equipped with the first opening that is located body first end, just first opening is located image sensor's lateral part.
Preferably, the foreign body forceps inlet and outlet channel is provided with a first connector which is positioned at the second end of the pipe body and communicated with the flushing pipeline.
Preferably, the foreign body forceps inlet and outlet passage is provided with a second port at the second end of the tube body for communicating with the suction line.
Preferably, the pipe body is provided with a radial through hole communicated with the foreign body forceps access passage at or near the first end.
Preferably, an illumination channel is further arranged in the tube body along the axial direction, the illumination channel is at least provided with an opening at the first end of the tube body, and the opening is positioned at the side part of the image sensor; alternatively, the first and second electrodes may be,
the tube body is internally provided with an illumination channel along the axial direction, the illumination channel is at least provided with an opening positioned at the first end of the tube body, and the opening is internally provided with the image sensor.
Preferably, the illumination channel includes a first optical path channel and a second optical path channel which are axially arranged in parallel, and the first optical path channel and the second optical path channel are respectively arranged on two sides of the image sensor; alternatively, the first and second electrodes may be,
the pipe body comprises a first pipe body and a second pipe body, the second pipe body is sleeved outside the first pipe body, and a gap is formed between the first pipe body and the second pipe body; the annular space between the outer side face of the first tube body and the inner side face of the second tube body forms the lighting channel, and the image sensor is arranged at the first end of the first tube body.
Preferably, a light guide medium is arranged in the illumination channel.
Preferably, the light guide medium is connected to a first optical path interface, the first optical path interface is used for connecting a cold light source, and the first optical path interface is located at the second end of the tube body or close to the second end of the tube body;
the light guide medium is an optical fiber; alternatively, the first and second electrodes may be,
the light guide medium is a light guide plate; alternatively, the first and second electrodes may be,
the light guide medium is a light guide ink layer sprayed in the light guide channel.
Preferably, the foreign matter forceps inlet and outlet channel is further provided with a second opening located at the second end of the pipe body, the foreign matter forceps inlet and outlet channel is a columnar channel, and the diameter of the columnar channel is more than 0 and less than or equal to 1.5 mm.
Preferably, the image sensor is a CMOS image sensor, 1/32 inches < the image sensor size specification ≦ 1/18 inches.
Preferably, the lens field angle of the image sensor is larger than or equal to 120 degrees.
Preferably, the outer diameter of the pipe body is more than 0.5mm and less than or equal to 3.7 mm.
The utility model provides a visual trachea foreign object lens, including a pipe body, body first end is equipped with image sensor, in the body, be equipped with foreign matter pincers access way along the axial, foreign matter pincers access way is equipped with the first opening that is located body first end, just first opening is located image sensor's lateral part. Because be equipped with image sensor at the first end of body, in the body, along axial foreign matter pincers access way, get the operation in-process at trachea foreign matter clamp and can gather trachea inside image in real time through image sensor, with inside situation of observation trachea and foreign matter position, and under the position guide of the inside situation of trachea and foreign matter that demonstrate in the image field of vision, press from both sides through foreign matter pincers access way and get the interior foreign matter of trachea, it only relies on the doctor to feel to have changed current trachea foreign matter clamp and get the operation in-process, position and the operator that estimate before the art feel carry out the current situation of blind operation, thereby can reduce the degree of difficulty that the interior foreign matter of trachea took out to a certain extent.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings related to the embodiments will be briefly introduced below, and the drawings in the following description are only some embodiments of the present invention, and are not to be taken as specific limitations of the present invention.
Fig. 1 is a schematic structural view of an embodiment of a visible air tube hetero-objective of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the visible air tube hetero-objective of the present invention;
fig. 3 is a cross-sectional view of another embodiment of the visible hetero-objective lens of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
To assist the public in understanding the present invention, a brief introduction to the prior art is as follows: at present, in the tracheoforeign object clamping operation, because of the limitation of instruments, blind operation is performed basically by depending on the hand feeling of a doctor, the estimated position before the operation and the feeling of an operator, and the difficulty in taking out foreign matters is large.
In order to solve the above-mentioned current situation of foreign matter clamp operation, the utility model provides a visual trachea foreign object is applicable to among trachea foreign matter inspection and the foreign matter takes out the operation. Referring to fig. 1 to 3, the visible bronchoscope includes: the medical endoscope comprises a tube body 1, wherein an image sensor 2 is arranged at the first end of the tube body 1, a foreign body forceps access passage 3 is arranged in the tube body 1 along the axial direction, a first opening located at the first end of the tube body 1 is formed in the foreign body forceps access passage 3, and the first opening is located on the side portion of the image sensor 2.
Wherein, the length of the pipe body is more than 0.5mm and less than or equal to 280mm, for example, the length of the pipe body is 5mm, 10mm, 15mm, 20mm, 80mm, 100mm, 150mm, 200mm, 260mm and the like; the first end of the tube body 1 is the end of the tube body 1 which is inserted into the trachea of a human body firstly during operation, namely the front end in application. The image sensor 2 is used for acquiring images in the trachea and outputting the images, so that a doctor can observe the conditions in the trachea and the position of a foreign body in the operation process; the image sensor 2 is an electronic CMOS image sensor, and its specification size is greater than 0 and equal to or less than 1/18 inches; the field angle of the lens of the image sensor 2 is more than or equal to 120 degrees. Specifically, the image sensor 2 is electrically connected to an image processing device 4, and an output end of the image processing device 4 is connected to a 3D stereoscopic display; the image sensor 2 sends the shot image to the image processing device 4, and the image processing device 4 processes the image and outputs the processed image to the 3D stereoscopic display for displaying so as to enable an operator to observe the inside of the human body;
specifically, the image sensor 2 is connected to an image processing apparatus 4 by a cable; the image sensor 2 may be directly connected to the display for output through a cable.
In one embodiment, the image sensor 2 is provided at a first end, i.e. the front end in use, of the tube 1. Since the image sensor 2 is disposed at the first end of the tube 1, that is, the front end of the tube 1 in the application process, the projection path that the target object passes before entering the image sensor 2 for imaging can be shortened, and therefore, the color rendering performance reduction, the deformation of the periphery of the image, the reduction of the visible angle and the image noise which may be generated in the imaging process can be reduced to a certain extent.
The foreign body clamp access passage 3 is used as an access passage of the foreign body clamping clamp, so that the foreign body clamp can conveniently enter the trachea of a human body by means of the foreign body clamp access passage 3.
The embodiment of the utility model provides a visual trachea foreign object lens, including a pipe body, body first end is equipped with image sensor, in the body, be equipped with foreign matter pincers access way along the axial, foreign matter pincers access way is equipped with the first opening that is located the first end of body, just first opening is located image sensor's lateral part. Because be equipped with image sensor at the first end of body, in the body, along axial foreign matter pincers access way, get the operation in-process at the trachea foreign matter and can gather the inside image of trachea in real time through image sensor 2, with inside situation of observation trachea and foreign matter position, and under the position guide of the inside situation of trachea and foreign matter that demonstrate in the image field of vision, get the interior foreign matter of trachea through 3 clamps of foreign matter pincers access way, it only relies on the doctor to feel to have changed current trachea foreign matter to get the operation in-process, position and the state of art person's sensation that estimate before the art carry out blind operation, thereby can reduce the degree of difficulty that the interior foreign matter of trachea took out to a certain extent.
The foreign body forceps inlet and outlet channel 3 is further provided with a second opening 31 located at the second end of the pipe body 1 and used for inserting foreign body forceps into the foreign body forceps channel, the foreign body forceps inlet and outlet channel 3 is a cylindrical channel, the diameter of the cylindrical channel is greater than 0 and less than or equal to 1.5mm, and specifically, the diameter of the cylindrical channel can be 0.5mm, 1.0mm or 1.2 mm.
In one embodiment, the outer diameter of the pipe body 1 is more than 0.5mm and less than or equal to 3.7 mm; for example, the outer diameter of the pipe body 1 is 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm or 3.5 mm.
The structure of the tube body 1 in the embodiment is fine, and the tube body can be suitable for a small cavity in a human body, such as the inspection and the taking-out operation of foreign matters in a trachea.
In this embodiment, as an optional embodiment, specifically, the foreign body forceps access passage 3 is provided with a first port 5 at the second end of the tube body 1, which is communicated with the flushing pipeline.
The foreign body forceps inlet and outlet channel 3 is also used as a channel for a medium used for cleaning foreign bodies, and the medium used for cleaning foreign bodies comprises liquid or gas.
In this embodiment, the first connector 5 is communicated with a flushing pipeline (not shown in the figure), and flushing liquid is injected along the foreign body forceps inlet and outlet channel 3, so that foreign bodies attached to the inner wall of the trachea can be flushed away, the foreign bodies are changed from an attached state to a separated state, and the foreign body forceps can be conveniently clamped by the foreign body forceps.
In another embodiment, the forceps inlet and outlet channel 3 is provided with a second port 6 at the second end of the tube 1 for communication with a suction line (not shown).
In the embodiment, the suction pipeline is connected through the second connector 6, and the foreign body adhered to the inner wall of the trachea can be sucked through the foreign body forceps access passage 3 so as to be sucked out of the trachea; or the clamp can be separated from the inner wall of the trachea, so that the clamp can be conveniently clamped by foreign body forceps.
It is understood that the foreign body adhered to the inner wall of the trachea may be located around the tube body 1, and in order to facilitate the removal of the foreign body on the inner wall of the trachea around the tube body 1, in one embodiment, the tube body 1 is provided with a radial through hole 30 at or near the first end, which is communicated with the foreign body forceps access passage 3; thus, the foreign body can be washed by liquid on the inner wall of the trachea around the main body tube through the radial through holes on the foreign body forceps access passage 3, or the foreign body on the inner wall of the trachea around the main body tube can be sucked through the radial through holes 30 on the foreign body forceps access passage 3.
Referring to fig. 2 and 3, the foreign object washing or suction may be performed through the foreign object forceps inlet/outlet channel 3, or a foreign object washing channel 9 and a foreign object suction channel 10 may be provided along the inside of the tube body 1 in parallel with the foreign object forceps inlet/outlet channel 3 for washing or suction removal of the foreign object.
Referring to fig. 2, in order to supplement light for shooting the image sensor 2, in one embodiment, an illumination channel 7 is further disposed in the tube 1 along the axial direction, the illumination channel 7 is at least provided with an opening at the first end of the tube 1, and the opening is located at the side of the image sensor 2.
In another embodiment, an illumination channel 7 is further provided in the tube 1 along the axial direction, and the illumination channel 7 is provided with at least an opening at the first end of the tube 1, and the image sensor 2 is provided in the opening.
The illumination channel 7 is used for providing illumination for image shooting of the image sensor 2, and the illumination channel 7 can be arranged on the whole length of the tube body 1 or on the partial length from any position on the length of the tube body 1 to the first end.
In one embodiment, the illumination channel 7 includes a first optical channel and a second optical channel disposed in parallel in the axial direction, and the first optical channel and the second optical channel are respectively disposed on two sides of the image sensor 2.
In another embodiment, the pipe body 1 comprises a first pipe body and a second pipe body, the second pipe body is sleeved outside the first pipe body, and a gap is formed between the first pipe body and the second pipe body; the annular space between the outer side surface of the first tube body and the inner side surface of the second tube body forms the illumination channel, and the image sensor 2 is arranged at the first end of the first tube body.
In this embodiment, an annular space or a gap is formed between the first tube and the second tube as an illumination channel, and the image sensor 2 is located at the first end of the first tube, so that a ring of annular illumination light is formed around the image sensor 2, and the light-striking effect is more uniform than that of an existing point light source illumination channel, thereby being beneficial to improving the image shooting quality.
In particular, a light-conducting medium is arranged in the illumination channel 7, and the light-conducting medium is used for conducting light. The light guide medium is used for conducting the illumination light, so that the loss in the light conduction process can be reduced, and the illumination light required by image shooting is ensured.
In this embodiment, as an optional embodiment, the light guide medium is connected to a first optical path interface 8, the first optical path interface 8 is used for connecting a cold light source (not shown in the figure), and the first optical path interface 8 is located at the second end of the tube 1 or near the second end of the tube 1. Therefore, the cold light source is arranged at the second end of the tube body 1, namely the tail end in application, and is connected to the light guide medium through the cold light source connector, so that on one hand, light can be transmitted to the front end of the tube body 1 through the light guide medium to provide illumination light for image shooting; on the other hand, because the cold light source is arranged at the tail end of the tube body 1, the tube body 1 can be made thinner, and the size of the structure of the visible tracheal foreign body endoscope which is inserted into the human body is reduced.
The light guide medium is an optical fiber; or, the light guide medium is a light guide plate; or, the light guide medium is a light guide ink layer sprayed in the light guide channel. Therefore, the light energy of the light source can be utilized to the maximum extent, and the loss of the light in the conduction process is reduced.
The embodiment of the utility model provides a visual trachea foreign object lens in the operation is taken out to foreign matter mirror foreign matter, can let the doctor find patient's trachea foreign matter in the observation process simultaneously, can also be convenient for carry on the foreign matter clamp and get, has improved operation efficiency, has reduced patient's operation risk, has improved the success rate that the foreign matter took out the operation to a certain extent.
It should be noted that the terms "upper", "lower", and the like, herein indicate orientations and positional relationships, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. As will be appreciated by one of ordinary skill in the art, the situation may be specified.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. The visual trachea foreign object lens is characterized by comprising a tube body (1), wherein an image sensor (2) is arranged at a first end of the tube body (1), a foreign body forceps access passage (3) is axially arranged in the tube body (1), a first opening located at the first end of the tube body (1) is formed in the foreign body forceps access passage (3), and the first opening is located on the side portion of the image sensor (2).
2. Visible tracheoforeign object lens according to claim 1, characterized in that said foreign body forceps access duct (3) is provided with a first port (5) located at the second end of the tube (1) communicating with the flushing line.
3. Visual tracheoforeign object lens according to claim 2, characterised in that said foreign body forceps access duct (3) is provided with a second interface (6) at the second end of the tube (1) for communication with the suction line.
4. Visible tracheoforeign object lens according to claim 2 or 3, characterized in that the tube (1) is provided with radial through holes (30) at or near the first end communicating with the foreign body forceps access duct (3).
5. Visible tracheoforeign object lens according to claim 1, characterized in that an illumination channel (7) is further provided in the tube (1) in the axial direction, said illumination channel (7) being provided with at least an opening at a first end of the tube (1) and said opening being located at the side of the image sensor (2); alternatively, the first and second electrodes may be,
the image sensor is characterized in that an illumination channel (7) is further arranged in the tube body (1) along the axial direction, the illumination channel (7) is at least provided with an opening located at the first end of the tube body (1), and the image sensor (2) is arranged in the opening.
6. Visible tracheoforeign objective according to claim 5, characterized in that the illumination channel (7) comprises a first and a second optical channel arranged axially in parallel, which are arranged on either side of the image sensor (2); alternatively, the first and second electrodes may be,
the pipe body (1) comprises a first pipe body and a second pipe body, the second pipe body is sleeved outside the first pipe body, and a gap is formed between the first pipe body and the second pipe body; the annular space between the outer side face of the first tube body and the inner side face of the second tube body forms the lighting channel (7), and the image sensor (2) is arranged at the first end of the first tube body.
7. Visible tracheoforeign object lens according to claim 5 or 6, characterized in that a light-conducting medium is provided in the illumination channel (7).
8. Visible gas tube iso-objective according to claim 7, characterized in that the light guiding medium is connected with a first light path interface (8), the first light path interface (8) is used for connecting a cold light source, the first light path interface (8) is located at the second end of the tube body (1) or close to the second end of the tube body (1);
the light guide medium is an optical fiber; alternatively, the first and second electrodes may be,
the light guide medium is a light guide plate; alternatively, the first and second electrodes may be,
the light guide medium is a light guide ink layer sprayed in the light guide channel.
9. Visible tracheoforeign object lens according to claim 1, characterized in that said foreign forceps access channel (3) is further provided with a second opening (31) at the second end of the tube (1), said foreign forceps access channel (3) being a cylindrical channel.
10. The visual tracheoforeign objective lens of claim 9, wherein 0 < cylindrical channel diameter ≦ 1.5 mm.
11. Visual tracheoforeign object lens according to claim 9, characterised in that 0.5mm < the outer diameter of the tube body (1) is less than or equal to 3.7 mm.
12. The visible tracheoforeign object lens of claim 1, wherein the image sensor (2) is a CMOS image sensor, 1/32 inches < the image sensor size specification ≦ 1/18 inches.
13. Visual tracheoforeign objective according to claim 12, characterized in that the lens field angle of the image sensor (2) is greater than or equal to 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934522.XU CN213405959U (en) | 2020-05-28 | 2020-05-28 | Visual trachea foreign object lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934522.XU CN213405959U (en) | 2020-05-28 | 2020-05-28 | Visual trachea foreign object lens |
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| CN213405959U true CN213405959U (en) | 2021-06-11 |
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| CN202020934522.XU Active CN213405959U (en) | 2020-05-28 | 2020-05-28 | Visual trachea foreign object lens |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397675A (en) * | 2021-07-06 | 2021-09-17 | 岱川医疗(深圳)有限责任公司 | Device for taking out foreign body in trachea and control method thereof |
| CN113907856A (en) * | 2021-08-12 | 2022-01-11 | 南京市儿童医院 | Using method of two-stage bronchoscope for foreign tracheal body surgery |
-
2020
- 2020-05-28 CN CN202020934522.XU patent/CN213405959U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397675A (en) * | 2021-07-06 | 2021-09-17 | 岱川医疗(深圳)有限责任公司 | Device for taking out foreign body in trachea and control method thereof |
| CN113397675B (en) * | 2021-07-06 | 2022-02-18 | 岱川医疗(深圳)有限责任公司 | Device for taking out foreign body in trachea and control method thereof |
| CN113907856A (en) * | 2021-08-12 | 2022-01-11 | 南京市儿童医院 | Using method of two-stage bronchoscope for foreign tracheal body surgery |
| CN113907856B (en) * | 2021-08-12 | 2023-05-16 | 南京市儿童医院 | Two-stage bronchoscope for tracheal foreign body surgery |
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