CN221180377U - Angle adjusting device and disposable bronchoscope - Google Patents
Angle adjusting device and disposable bronchoscope Download PDFInfo
- Publication number
- CN221180377U CN221180377U CN202322103350.8U CN202322103350U CN221180377U CN 221180377 U CN221180377 U CN 221180377U CN 202322103350 U CN202322103350 U CN 202322103350U CN 221180377 U CN221180377 U CN 221180377U
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- reel
- insertion tube
- shell
- angle
- adjusting device
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- 238000003780 insertion Methods 0.000 claims abstract description 46
- 230000037431 insertion Effects 0.000 claims abstract description 46
- 241000270295 Serpentes Species 0.000 claims abstract description 22
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 14
- 230000003902 lesion Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011205 postoperative examination Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model relates to an angle adjusting device and a disposable bronchoscope, wherein the angle adjusting device comprises a reel arranged in a shell and a rotary driving mechanism used for driving the reel to rotate, and a steel wire rope is arranged on the reel; the angle adjusting device further comprises a limiting assembly used for limiting the rotation angle of the reel. The angle adjusting device can limit the maximum bending angle of the snake bone in the insertion tube when adjusting the bending angle of the snake bone in the insertion tube, thereby preventing the bending angle of the snake bone in the insertion tube from exceeding the limit range of the snake bone and further realizing the protection of the insertion tube and the snake bone in the insertion tube.
Description
Technical Field
The utility model relates to an endoscope, in particular to an angle adjusting device and a disposable bronchoscope.
Background
The bronchoscope is a medical instrument which is put into the lower respiratory tract of a patient through the mouth or nose and is used for observation, biopsy sampling, bacteriology and cytology examination of pulmonary lobe, section and Duan Zhi tracheal lesions, can be used for photography, teaching and dynamic recording in cooperation with a TV system, can assist in finding early lesions, can develop surgical operations such as polypectomy and the like, and is suitable for operations such as study of bronchus and pulmonary diseases, postoperative examination and the like. The existing bronchoscopes, for example, the patent of the utility model with the grant bulletin number of CN218651762U discloses a disposable electronic bronchoscope, an angle adjusting mechanism for adjusting the angle of a lens is arranged on a handle of the disposable electronic bronchoscope, the angle adjusting mechanism comprises a rotating shaft rotatably connected to the handle and a rotating disc arranged in an inner cavity of the handle, the rotating shaft penetrates through the handle and is connected with the center of the rotating disc, wires are symmetrically connected to the rotating disc, and one end of each wire is connected with the lens through a soft inserting rod; the rotary shaft drives the rotary table to rotate, and the rotary table pulls the silk thread to enable the soft insertion rod to bend and deform
However, the handle in the disposable electronic bronchoscope is also provided with the mark scale corresponding to the turntable, and an operator can judge the bending amplitude of the current soft insertion rod according to the mark scale; however, since the corresponding limiting component is not arranged on the turntable and is used for limiting the rotation angle of the turntable, when the turntable excessively rotates, bending deformation of the snake bone in the insertion tube is easily caused to exceed the limit range of the snake bone, and therefore the insertion tube and the snake bone in the insertion tube are damaged.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide an angle adjusting device which can limit the maximum bending angle of an insertion tube when adjusting the bending angle of the insertion tube, thereby preventing the bending angle of the insertion tube from exceeding the limit range of the insertion tube and further realizing the protection of the insertion tube.
A second object of the present utility model is to provide a disposable bronchoscope employing the above-mentioned angle adjusting device.
The technical scheme for solving the problems in the prior art is as follows:
An angle adjusting device comprises a reel and a rotary driving mechanism, wherein the reel is arranged in a shell, and the rotary driving mechanism is used for driving the reel to rotate;
The device also comprises a limiting component for limiting the rotation angle of the reel.
Preferably, the limiting assembly comprises a limiting groove arranged on the reel and a limiting block arranged on the shell, wherein the limiting block is positioned in the limiting groove.
Preferably, the reel comprises a winding part and a rotating part, wherein a winding groove is arranged on the winding part, and the steel wire rope is arranged in the winding groove; the rotating part passes through the mounting hole on the shell and then extends to the outside of the shell, and is connected with the rotary driving mechanism.
Preferably, the rotary driving mechanism includes an adjustment handle provided outside the housing, and the adjustment handle is connected to an end portion of the rotating portion located outside the housing.
Preferably, a cover plate is mounted on the housing, and the cover plate is pressed on the end face of the reel.
Preferably, a salient point is arranged between the reel and the cover plate.
Preferably, the cover plate is provided with a first positioning hole, and the reel is provided with a second positioning hole; when the steel wire rope is required to be installed on the winding wheel, the locating piece is installed in the first locating hole and the second locating hole.
A disposable bronchoscope comprises an operating handle, an insertion tube and a tip, wherein one end of the insertion tube is connected with the operating handle, and the other end of the insertion tube is connected with the tip; the operating handle comprises a shell and the angle adjusting device which is arranged in the shell and is used for adjusting the bending angle of the insertion tube.
Preferably, the tip head comprises a clamp pipe, a tip module and an LED light source.
Preferably, the insertion tube comprises an insertion tube sleeve, a waterproof rubber sleeve and snake bones, wherein the insertion tube sleeve is arranged on the shell; the waterproof rubber sleeve is connected with the insertion pipe sleeve; the snake bone is arranged in the waterproof rubber sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
The angle adjusting device is provided with the limiting component for limiting the rotation angle of the reel, and the maximum bending angle of the snake bone in the insertion tube can be limited by limiting the maximum rotation angle of the reel when the bending angle of the snake bone in the insertion tube is adjusted through the limiting component, so that the bending angle of the snake bone in the insertion tube is prevented from exceeding the limit range of the snake bone in the insertion tube, and further the insertion tube and the snake bone in the insertion tube are protected.
Drawings
Fig. 1 and 2 are schematic perspective views of two different angles of view of the angle adjusting device of the present utility model.
Fig. 3 is a cross-sectional view of the angle adjusting device.
Fig. 4 is a schematic view of the angle adjusting device according to the present utility model (with the cover plate removed).
Fig. 5 is a schematic structural view of the limiting assembly.
Fig. 6 and 7 are schematic perspective views of the disposable bronchoscope of the present utility model from two different perspectives.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
Referring to fig. 1 to 5, the angle adjusting device of the present utility model comprises a housing 1, a reel 3 disposed in the housing 1, and a rotation driving mechanism for driving the reel 3 to rotate, wherein the reel 3 is wound with a wire rope 9 and is clamped by a wire rope clamp; the reel 3 includes a winding portion and a rotating portion; a wire winding groove is formed in the wire winding part, and the steel wire rope 9 is arranged in the wire winding groove; the rotating part passes through the mounting hole on the shell 1 and then extends to the outside of the shell 1, and is connected with the rotary driving mechanism; the rotary driving mechanism comprises an adjusting handle 4 arranged outside the shell 1, and the adjusting handle 4 is connected with the end part of the rotating part, which is positioned outside the shell 1; when the angle of the insertion tube (or the tip) needs to be adjusted, the adjusting handle 4 is only required to be driven to rotate clockwise or anticlockwise, so that the reel 3 is driven to rotate clockwise or anticlockwise, the steel wire ropes 9 on two sides of the reel 3 are respectively in a tensioning or loosening state, and the snake bones are driven to bend and deform, so that the bending angle of the tip assembly is adjusted.
Referring to fig. 1 to 5, the angle adjusting device of the present utility model further includes a limiting assembly for limiting the rotation angle of the reel 3; the limiting assembly comprises a limiting groove 6 arranged on the reel 3 and a limiting block 7 arranged on the shell 1, wherein the limiting block 7 is positioned in the limiting groove 6. Through the arrangement, in the process that the regulating handle 4 drives the reel 3 to rotate, the reel 3 can only rotate in the radian range of the limiting groove 6 due to the limitation of the limiting block 7, so that the maximum bending angle of the tip assembly is controlled, and the medical accident caused by excessive bending deformation damage of snake bones is avoided.
Referring to fig. 1 to 5, a cover plate 2 is mounted on the housing 1, and the cover plate 2 is pressed against the end surface of the reel 3, so as to avoid axial displacement of the reel 3; the salient points 5 are arranged between the reel 3 and the cover plate 2, and the contact surface between the cover plate 2 and the end surface of the reel 3 is reduced by arranging the salient points 5, so that the reel 3 rotates more smoothly.
Referring to fig. 1 to 5, the cover plate 2 is provided with a first positioning hole, and the reel 3 is provided with a second positioning hole 8; when the wire rope 9 is required to be mounted on the reel 3, the wire rope is firstly mounted in the first positioning hole and the second positioning hole 8 through positioning pieces (such as positioning pins); this allows an initial positioning of the reel 3 to be achieved to ensure that the reel 3 does not rotate when the wire rope 9 is installed, thereby improving installation efficiency; when the wire rope 9 is mounted in the wire groove of the reel 3, the positioning pin is taken out of the first positioning hole and the second positioning hole 8.
Example 2
Referring to fig. 6-7, the disposable bronchoscope of the present utility model comprises an operation handle, an insertion tube and a tip, wherein one end of the insertion tube is connected with the operation handle, and the other end is connected with the tip; the operating handle comprises a shell 1 and an angle adjusting device which is arranged in the shell 1 and is used for adjusting the bending angle of the snake bone at the front end of the insertion tube.
In this embodiment, the tip head includes a clamp pipe, a tip camera module and an LED light source; the insertion tube comprises an insertion tube sleeve 14, a waterproof rubber sleeve 15 and snake bones, wherein the insertion tube sleeve 14 is arranged on the shell 1; the waterproof rubber sleeve 15 and the insertion tube sleeve 14; the snake bone is arranged in the waterproof rubber sleeve 15; the tip and insertion tube described above may be implemented with reference to existing bronchoscopes, for example, with reference to the patent publication CN218651762U, which discloses a "disposable electronic bronchoscope".
Referring to fig. 6-7, the shell 1 of the operating handle is also provided with a liquid suction button 11, a signal protection sleeve 12, a dirt outlet 13 and a forceps channel pipe inserting port 10; wherein video signals are transmitted to a host/display terminal through signal lines in the signal protection sleeve 12; dirt near the tip can be sucked out by the suction button 11 and discharged from the dirt outlet 13; other medical instruments are inserted into the forceps channel tube insertion opening 10 and enter the human body from the forceps channel tube, so that the medical purposes such as sampling/drug administration and the like are realized.
The foregoing is illustrative of the present utility model, and is not to be construed as limiting thereof, but rather as merely providing for the purpose of teaching herein before described various modifications, alternatives, variations and alternatives, as well as variations and alternatives, without departing from the spirit and principles of the utility model.
Claims (6)
1. An angle adjusting device comprises a reel and a rotary driving mechanism, wherein the reel is arranged in a shell, and the rotary driving mechanism is used for driving the reel to rotate; the device is characterized by further comprising a limiting assembly for limiting the rotation angle of the reel;
The reel comprises a winding part and a rotating part, wherein a winding groove is formed in the winding part, and the steel wire rope is arranged in the winding groove; the rotating part passes through the mounting hole on the shell and then extends to the outside of the shell, and is connected with the rotary driving mechanism;
The rotary driving mechanism comprises an adjusting handle arranged outside the shell, and the adjusting handle is connected with the end part, positioned outside the shell, of the rotating part;
A cover plate is arranged on the shell and is pressed on the end face of the reel; and salient points are arranged between the reel and the cover plate.
2. The angle adjustment device of claim 1, wherein the limit assembly comprises a limit slot provided on the reel and a limit block provided on the housing, wherein the limit block is located within the limit slot.
3. The angle adjustment device of claim 1, wherein the cover plate is provided with a first positioning hole and the reel is provided with a second positioning hole; when the steel wire rope is required to be installed on the winding wheel, the locating piece is installed in the first locating hole and the second locating hole.
4. A disposable bronchoscope employing the angle adjusting device of any one of claims 1-3, comprising an operating handle, an insertion tube, and a tip, wherein one end of said insertion tube is connected to said operating handle and the other end is connected to said tip; the operating handle comprises a shell and the angle adjusting device which is arranged in the shell and is used for adjusting the bending angle of the insertion tube.
5. The disposable bronchoscope of claim 4 wherein said tip comprises a forceps tube, a tip module, and an LED light source.
6. The disposable bronchoscope of claim 5 wherein said insertion tube comprises an insertion tube sleeve, a waterproof gel sleeve, and a snake bone, wherein said insertion tube sleeve is mounted on the housing; the waterproof rubber sleeve is connected with the insertion pipe sleeve; the snake bone is arranged in the waterproof rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103350.8U CN221180377U (en) | 2023-08-07 | 2023-08-07 | Angle adjusting device and disposable bronchoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103350.8U CN221180377U (en) | 2023-08-07 | 2023-08-07 | Angle adjusting device and disposable bronchoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221180377U true CN221180377U (en) | 2024-06-21 |
Family
ID=91490889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322103350.8U Active CN221180377U (en) | 2023-08-07 | 2023-08-07 | Angle adjusting device and disposable bronchoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221180377U (en) |
-
2023
- 2023-08-07 CN CN202322103350.8U patent/CN221180377U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |