CN215424536U - Living body sampling endoscope - Google Patents
Living body sampling endoscope Download PDFInfo
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- CN215424536U CN215424536U CN202121969860.8U CN202121969860U CN215424536U CN 215424536 U CN215424536 U CN 215424536U CN 202121969860 U CN202121969860 U CN 202121969860U CN 215424536 U CN215424536 U CN 215424536U
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Abstract
The utility model discloses a living body sampling endoscope, which comprises a probe part, a conduit and a display control terminal; the probe part is connected with the front end of the catheter, the display control terminal is connected with the rear end of the catheter, and the probe part comprises a connecting body, a left side plate, a right side plate and a sampling mechanism; the left side plate and the right side plate are parallel to each other, so that a gap between the left side plate and the right side plate forms a sampling mechanism mounting groove; the rear ends of the left side plate and the right side plate are connected with the front end of the connecting body, and the front ends of the left side plate and the right side plate are provided with image acquisition units; the rear end of the connecting body is connected with the front end of the catheter; the sampling mechanism comprises a sampling clamp and a sampling clamp driving mechanism; the sampling clamp is arranged in the sampling mechanism mounting groove, and the front end of the sampling clamp extends out of the front end of the sampling mechanism mounting groove; the sampling clamp driving mechanism is arranged in the connecting part; the image acquisition unit and the sampling clamp driving mechanism are connected and controlled by a display control terminal. The endoscope can facilitate biopsy and stomach examination.
Description
Technical Field
The utility model relates to the field of digestive system examination, in particular to a living body sampling endoscope.
Background
Digestive diseases frequently occur along with the change of life style of people, and the examination of the digestive system is performed through an endoscope. The existing endoscope is an intubation endoscope and comprises a catheter and a camera arranged at the front end of the catheter; when in examination, the catheter is directly inserted into the human body from the mouth to examine the esophagus, the stomach, the intestinal tract and the like of the human body; during the examination, biopsy is sometimes required; the existing endoscope is provided with a clamping channel, and during sampling, a sampling clamp is inserted into a human body through the clamping channel and then samples.
The forceps channel is long and thin and is bent, so when the sampling forceps are inserted into the forceps channel, the forceps channel is easy to block, the forceps channel is easy to break, the operation is difficult, the insertion process is labor-consuming, and the discomfort of a patient is easy to bleed. Therefore, it is necessary to design an endoscope that facilitates biopsy sampling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in view of the above-described problems, there is provided a biopsy endoscope capable of facilitating biopsy and stomach examination.
The technical scheme adopted by the utility model is as follows:
a living body sampling endoscope comprises a probe part, a conduit and a display control terminal; the probe part is connected with the front end of the catheter, the display control terminal is connected with the rear end of the catheter, and the probe part comprises a connecting body, a left side plate, a right side plate and a sampling mechanism; the left side plate and the right side plate are parallel to each other, so that a gap between the left side plate and the right side plate forms a sampling mechanism mounting groove; the rear ends of the left side plate and the right side plate are connected with the front end of the connecting body, and the front ends of the left side plate and the right side plate are provided with image acquisition units; the rear end of the connecting body is connected with the front end of the catheter; the sampling mechanism comprises sampling forceps and a sampling forceps driving mechanism; the sampling clamp is arranged in the sampling mechanism mounting groove, and the front end of the sampling clamp extends out of the front end of the sampling mechanism mounting groove; the sampling clamp driving mechanism is arranged in the connecting part, the sampling clamp is used for sampling a living body, and the sampling clamp driving mechanism is used for controlling the opening and closing of the sampling clamp; the image acquisition unit and the sampling clamp driving mechanism are connected and controlled by a display control terminal.
Furthermore, the sampling forceps comprise an upper forceps body and a lower forceps body, the upper forceps body and the lower forceps body are arranged between the left side plate and the right side plate and can be opened and closed up and down, an upper forceps head part is arranged at the front end of the upper forceps body, and a lower forceps head part is arranged at the front end of the lower forceps body; the middle parts of the upper clamp body and the lower clamp body are hinged through a fixed shaft; two ends of the fixed shaft are respectively fixedly connected with the left side plate and the right side plate; a sampling forceps driving mechanism installation cavity is formed in the connecting body, the front end of the sampling forceps driving mechanism installation cavity is opened, the sampling forceps driving mechanism comprises a sliding block and a sliding block driving device which are arranged in the sampling forceps driving mechanism installation cavity, the sliding block is connected with the sampling forceps through a first connecting rod and a second connecting rod, the front end of the first connecting rod is hinged with the rear end of the upper forceps body, and the rear end of the first connecting rod is hinged with the front end of the sliding block; the front end of the second connecting rod is hinged with the rear end of the lower clamp body, and the rear end of the second connecting rod is hinged with the front end of the sliding block; the slide block driving device is fixedly arranged in the sampling clamp driving mechanism mounting cavity, is connected with the rear end of the slide block and is used for driving the slide block to move back and forth in the sampling clamp driving mechanism mounting cavity so as to enable the upper clamp body and the lower clamp body to be opened and closed up and down;
the slider driving device is connected and controlled by a display control terminal.
Furthermore, the slide block driving device is a motor, a threaded hole is formed in the slide block, and an output shaft of the motor is in threaded connection with the slide block.
Furthermore, the inside of going up binding clip portion and binding clip portion down has seted up the holding tank, the notch of holding tank is located the laminating department when going up binding clip portion and binding clip portion down and closing.
Furthermore, the notch border of going up tong head holding tank and the notch border of tong head holding tank down are provided with the sawtooth of mutual matching.
Further, when the upper tong head portion and the lower tong head portion are closed, the upper tong head portion, the lower tong head portion, the left side plate and the right side plate are spliced into a cylinder shape.
Furthermore, the outer contours of the upper tong head part and the lower tong head part are hemispherical or semi-capsule-shaped; the left side plate and the right side plate are semicircular.
Further, the image acquisition unit comprises a camera and a lighting lamp.
Further, the display control terminal comprises a terminal shell, the terminal shell is connected with the rear end of the catheter, a controller is arranged in the terminal shell, and a display screen and a plurality of keys are arranged on the terminal shell; the controller is connected with the display screen and the keys, and the controller is connected with the camera, the illuminating lamp and the motor through wires in the guide pipe.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the endoscope integrates the image acquisition unit and the sampling mechanism, can conveniently inspect and sample living bodies of the digestion system, and avoids the complex operation that the sampling forceps can sample after being inserted into a forceps channel of the endoscope. And the sampling mechanism adopts electric control, can guarantee the clamp of sample, avoids the sample to drop, simultaneously, the open aperture of the upper tong head portion and the lower tong head portion in control sampling mechanism that can be accurate, convenient operation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side view of the present invention;
fig. 4 is a connection structure diagram among the controller, the camera, the illuminating lamp, the motor, the display screen and the keys.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, a living body sampling endoscope includes a probe section, a guide tube 11, and a display control terminal; the probe part is connected with the front end of the guide pipe 11, the display control terminal is connected with the rear end of the guide pipe 11, and the probe part comprises a connecting body 8, a left side plate 19, a right side plate 5 and a sampling mechanism;
the left side plate 19 and the right side plate 5 are parallel to each other, so that a gap between the left side plate 19 and the right side plate 5 forms a sampling mechanism mounting groove; the rear ends of the left side plate 19 and the right side plate 5 are connected with the front end of the connecting body 8, and the front ends of the left side plate 19 and the right side plate 5 are provided with image acquisition units; the rear end of the connecting body 8 is connected with the front end of the guide pipe 11;
the sampling mechanism comprises sampling forceps and a sampling forceps driving mechanism; the sampling clamp is arranged in the sampling mechanism mounting groove, and the front end of the sampling clamp extends out of the front end of the sampling mechanism mounting groove, so that the front end of the sampling clamp can conveniently clamp a sample, and the front ends of the left side plate 19 and the right side plate 5 are prevented from interfering the working of the sampling clamp;
the sampling clamp driving mechanism is arranged in the connecting part, the sampling clamp is used for sampling a living body, and the sampling clamp driving mechanism is used for controlling the opening and closing of the sampling clamp; the image acquisition unit and the sampling clamp driving mechanism are connected and controlled by a display control terminal. The image acquisition unit comprises a camera 1 and an illuminating lamp 21.
Due to the structure, the probe part integrates the image acquisition unit and the sampling mechanism, so that the digestion system can be conveniently checked and the living body can be conveniently sampled, and the complicated operation that the sampling forceps can sample after being inserted into a forceps channel of an endoscope is avoided; meanwhile, the front ends of the left side plate 19 and the right side plate 5 are provided with image acquisition units, and the plurality of image acquisition units are matched, so that the inspection range is wider.
As shown in fig. 1 and 2, the sampling forceps comprises an upper forceps body 4 and a lower forceps body 6, the upper forceps body 4 and the lower forceps body 6 are arranged between a left side plate 19 and a right side plate 5 and can be opened and closed up and down, an upper forceps head portion 3 is arranged at the front end of the upper forceps body 4, and a lower forceps head portion 15 is arranged at the front end of the lower forceps body 6; the upper jaw portion 3 and the lower jaw portion 15 are working portions for clamping a specimen. The middle parts of the upper clamp body 4 and the lower clamp body 6 are hinged through a fixed shaft 14; two ends of the fixed shaft 14 are fixedly connected with the left side plate 19 and the right side plate 5 respectively;
a sampling forceps driving mechanism installation cavity 9 is formed in the connecting body 8, the front end of the sampling forceps driving mechanism installation cavity 9 is opened, the sampling forceps driving mechanism comprises a sliding block 12 and a sliding block driving device which are arranged in the sampling forceps driving mechanism installation cavity 9, the sliding block 12 is connected with the sampling forceps through a first connecting rod 13 and a second connecting rod 7, the front end of the first connecting rod 13 is hinged with the rear end of the upper forceps body 4, and the rear end of the first connecting rod 13 is hinged with the front end of the sliding block 12; the front end of the second connecting rod 7 is hinged with the rear end of the lower clamp body 6, and the rear end of the second connecting rod 7 is hinged with the front end of the sliding block 12; the front end of the sliding block 12 is provided with a hinge lug 20 which is used for being connected with a second connecting rod 7 in a hinged mode; the slide block driving device is fixedly arranged in the sampling forceps driving mechanism mounting cavity 9, is connected with the rear end of the slide block 12 and is used for driving the slide block 12 to move back and forth in the sampling forceps driving mechanism mounting cavity 9 so as to enable the upper forceps body 4 and the lower forceps body 6 to be opened and closed up and down; the slider driving device is connected and controlled by a display control terminal.
Due to the structure, the upper tong body 4, the lower tong body 6, the first connecting rod 13 and the second connecting rod 7 form a four-bar linkage, and the opening and closing of the upper tong head 3 and the lower tong head 15 can be controlled through the change of the four-bar linkage; when the sampling forceps driving mechanism drives the sliding block 12 to move backwards, the upper forceps head part 3 and the lower forceps head part 15 are closed; when the slide block 12 is driven by the sampling forceps driving mechanism to move forward, the upper forceps head part 3 and the lower forceps head part 15 are opened.
The sliding block driving device is a motor 10, a threaded hole is formed in the sliding block 12, and an output shaft of the motor 10 is in threaded connection with the sliding block 12.
The sliding block 12 can only move back and forth in the sampling clamp driving mechanism mounting cavity 9, so that the sliding block 12 is in threaded connection with an output shaft of the motor 10 to form a screw-nut structure, the forward and reverse rotation of the motor 10 can conveniently control the sliding block 12 to move back and forth, and the screw-nut structure has a good self-locking characteristic, can ensure the clamping of a sample, and can accurately control the opening degree of the upper clamp head part 3 and the lower clamp head part 15.
Further, an accommodating groove 2 is formed in the upper tong head portion 3 and the lower tong head portion 15, and a notch of the accommodating groove 2 is located at a joint when the upper tong head portion 3 and the lower tong head portion 15 are closed.
As shown in fig. 1, the upper jaw portion 3 and the lower jaw portion 15 are provided with the accommodating groove 2, so that the upper jaw portion 3 and the lower jaw portion 15 are in a spoon shape, and thus, a sample can be conveniently placed in the accommodating groove 2. The sample is conveniently covered by the upper clamp head part 3 and the lower clamp head part 15, and the sample is prevented from falling.
Further, the notch border of the holding groove 2 of the upper tong head part 3 and the notch border of the holding groove 2 of the lower tong head part 15 are provided with sawteeth matched with each other.
Because of the saw teeth, the friction force between the upper tong head part 3 and the lower tong head part 15 can be increased, so that the sample can be clamped conveniently, and meanwhile, the saw teeth also have a certain cutting effect, so that the sample can be taken down quickly.
As shown in fig. 3, when the upper and lower head portions 3 and 15 are closed, the upper and lower head portions 3 and 15, the left and right side plates 19 and 5 are spliced into a cylindrical shape. The outer contours of the upper tong head part 3 and the lower tong head part 15 are hemispherical or semi-capsule-shaped; the left side plate 19 and the right side plate 5 are semicircular.
Due to the structure, the structure of the whole probe part is more round, and the probe part is prevented from damaging a human body in the insertion process.
As shown in fig. 4, the display control terminal includes a terminal housing 16, the terminal housing 16 is connected to the rear end of the conduit 11, a controller is disposed in the terminal housing 16, and a display screen 17 and a plurality of keys 18 are disposed on the terminal housing 16; the controller is connected with the display screen 17 and the keys 18, and the controller is connected with the camera 1, the illuminating lamp 21 and the motor 10 through wires in the guide pipe 11.
The display screen 17 is used for displaying the image acquired by the camera 1; the keys 18 include a camera control key, an illumination lamp control key, a motor forward rotation control key and a motor reverse rotation control key, which are respectively used for forward and reverse rotation of the camera 1, the illumination lamp 21 and the motor 10. The display control terminal is connected with a power line, and the power supply provided by the power line supplies power to the controller, the camera 1, the illuminating lamp 21 and the motor 10.
The endoscope of the present invention is used as follows:
the camera 1 and the illuminating lamp 21 are controlled to work through the camera control key and the illuminating lamp control key, the probe part is inserted into the human body from the mouth, and then the esophagus, the stomach, the intestinal tract and the like of the human body are inspected; the display screen 17 displays the images shot by the camera 1 so as to facilitate diagnosis of doctors; when the probe part is inserted, the upper tong head part 3 and the lower tong head part are in a closed state, so that the whole probe part can be ensured to be round and smooth, and the human body is prevented from being injured; when in-vivo sampling is needed, the motor 10 is controlled to rotate forwards through the motor forward rotation control key to enable the sliding block 12 to move forwards to control the upper tong head portion 3 and the lower tong head portion 15 to be opened, then the motor 10 is controlled to rotate backwards through the motor reverse rotation control key to enable the sliding block 12 to move backwards to control the upper tong head portion 3 and the lower tong head portion 15 to be closed to clamp a sample, sampling is completed, and finally the probe portion is taken out from a human body.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A living body sampling endoscope comprises a probe part, a catheter (11) and a display control terminal; probe portion links to each other with the front end of pipe (11), and the display control terminal links to each other with the rear end of pipe (11), its characterized in that: the probe part comprises a connecting body (8), a left side plate (19), a right side plate (5) and a sampling mechanism;
the left side plate (19) and the right side plate (5) are parallel to each other, so that a gap between the left side plate (19) and the right side plate (5) forms a sampling mechanism mounting groove; the rear ends of the left side plate (19) and the right side plate (5) are connected with the front end of the connecting body (8), and the front ends of the left side plate (19) and the right side plate (5) are provided with image acquisition units;
the rear end of the connecting body (8) is connected with the front end of the conduit (11);
the sampling mechanism comprises sampling forceps and a sampling forceps driving mechanism; the sampling clamp is arranged in the sampling mechanism mounting groove, and the front end of the sampling clamp extends out of the front end of the sampling mechanism mounting groove; the sampling clamp driving mechanism is arranged in the connecting part, the sampling clamp is used for sampling a living body, and the sampling clamp driving mechanism is used for controlling the opening and closing of the sampling clamp;
the image acquisition unit and the sampling clamp driving mechanism are connected and controlled by a display control terminal.
2. The biopsy endoscope of claim 1, wherein: the sampling forceps comprise an upper forceps body (4) and a lower forceps body (6), the upper forceps body (4) and the lower forceps body (6) are arranged between a left side plate (19) and a right side plate (5) and can be opened and closed up and down, an upper forceps head portion (3) is arranged at the front end of the upper forceps body (4), and a lower forceps head portion (15) is arranged at the front end of the lower forceps body (6); the middle parts of the upper clamp body (4) and the lower clamp body (6) are hinged through a fixed shaft (14);
two ends of the fixed shaft (14) are respectively fixedly connected with the left side plate (19) and the right side plate (5);
a sampling forceps driving mechanism installation cavity (9) is formed in the connecting body (8), the front end of the sampling forceps driving mechanism installation cavity (9) is opened, the sampling forceps driving mechanism comprises a sliding block (12) and a sliding block driving device which are arranged in the sampling forceps driving mechanism installation cavity (9), the sliding block (12) is connected with the sampling forceps through a first connecting rod (13) and a second connecting rod (7), the front end of the first connecting rod (13) is hinged with the rear end of the upper forceps body (4), and the rear end of the first connecting rod (13) is hinged with the front end of the sliding block (12); the front end of the second connecting rod (7) is hinged with the rear end of the lower clamp body (6), and the rear end of the second connecting rod (7) is hinged with the front end of the sliding block (12);
the sliding block driving device is fixedly arranged in the sampling forceps driving mechanism mounting cavity (9), is connected with the rear end of the sliding block (12) and is used for driving the sliding block (12) to move back and forth in the sampling forceps driving mechanism mounting cavity (9) so as to enable the upper forceps body (4) and the lower forceps body (6) to be opened and closed up and down;
the slider driving device is connected and controlled by a display control terminal.
3. The biopsy endoscope of claim 2, wherein: the sliding block driving device is a motor (10), a threaded hole is formed in the sliding block (12), and an output shaft of the motor (10) is in threaded connection with the sliding block (12).
4. The biopsy endoscope of claim 2, wherein: holding tank (2) have been seted up to the inside of going up binding clip portion (3) and binding clip portion (15) down, the notch of holding tank (2) is located the laminating department when going up binding clip portion (3) and binding clip portion (15) closure.
5. The biopsy endoscope of claim 4, wherein: the notch edge of the upper tong head part (3) accommodating groove (2) and the notch edge of the lower tong head part (15) accommodating groove (2) are provided with sawteeth matched with each other.
6. The biopsy endoscope of claim 2, wherein: when the upper tong head portion (3) and the lower tong head portion (15) are closed, the upper tong head portion (3), the lower tong head portion (15), the left side plate (19) and the right side plate (5) are spliced into a cylinder shape.
7. The biopsy endoscope of claim 6, wherein: the outer contours of the upper tong head part (3) and the lower tong head part (15) are hemispherical or semi-capsule-shaped; the left side plate (19) and the right side plate (5) are semicircular.
8. The biopsy endoscope of claim 3, wherein: the image acquisition unit comprises a camera (1) and an illuminating lamp (21).
9. The biopsy endoscope of claim 8, wherein: the display control terminal comprises a terminal shell (16), the terminal shell (16) is connected with the rear end of the guide pipe (11), a controller is arranged in the terminal shell (16), and a display screen (17) and a plurality of keys (18) are arranged on the terminal shell (16); the controller is connected with the display screen (17) and the keys (18), and the controller is connected with the camera (1), the illuminating lamp (21) and the motor (10) through wires in the guide pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969860.8U CN215424536U (en) | 2021-08-20 | 2021-08-20 | Living body sampling endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969860.8U CN215424536U (en) | 2021-08-20 | 2021-08-20 | Living body sampling endoscope |
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| CN215424536U true CN215424536U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121969860.8U Active CN215424536U (en) | 2021-08-20 | 2021-08-20 | Living body sampling endoscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089231A (en) * | 2022-08-25 | 2022-09-23 | 湖南省中医药研究院 | Visual integral type lung sampling biopsy forceps |
| CN115644952A (en) * | 2022-09-29 | 2023-01-31 | 常州智力微创医疗器械有限公司 | Disposable biopsy forceps that can multi-angle was adjusted |
-
2021
- 2021-08-20 CN CN202121969860.8U patent/CN215424536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089231A (en) * | 2022-08-25 | 2022-09-23 | 湖南省中医药研究院 | Visual integral type lung sampling biopsy forceps |
| CN115644952A (en) * | 2022-09-29 | 2023-01-31 | 常州智力微创医疗器械有限公司 | Disposable biopsy forceps that can multi-angle was adjusted |
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