CN215017051U - A rhinoscope for nasal cavity operation - Google Patents
A rhinoscope for nasal cavity operation Download PDFInfo
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- CN215017051U CN215017051U CN202121321747.9U CN202121321747U CN215017051U CN 215017051 U CN215017051 U CN 215017051U CN 202121321747 U CN202121321747 U CN 202121321747U CN 215017051 U CN215017051 U CN 215017051U
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- cavity
- fagging
- cannula
- intubate
- sliding
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Abstract
A rhinoscope for nasal cavity operation comprises a cannula assembly, a supporting plate assembly and a display screen. The bracing plate component is slidably arranged on the intubation component. The front end of the cannula component is provided with an annular LED lamp and a camera. The annular LED lamp and the camera are connected with the display screen through wires. The cannula assembly includes a cannula and a handle. The handle is arranged at the rear end of the cannula. The cannula is internally provided with two sliding cavities in parallel, the front end of the cannula is provided with two supporting plate extending grooves, and the supporting plate extending grooves are communicated with the corresponding sliding cavities. The bracing plate component comprises a U-shaped sliding plate and a bracing plate. Supporting plates are respectively arranged on two sides of one end of the U-shaped sliding plate. The supporting plate is arranged in the corresponding sliding cavity and the supporting plate extending groove in a sliding way. The utility model can know the condition in the nasal cavity at any time; can prop open the operation part in the nasal cavity according to the requirement, broadens the operation visual field and the operation space and promotes the smooth operation.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to a rhinoscope for nasal cavity operation.
Background
The rhinoscope is specially used for human nasal cavity operation, and is applied to the visual field in the nasal cavity during the operation to form the visual screen operation. The existing rhinoscope generally uses a reflector as a visual field for direct-view operation treatment in human nasal cavity operation treatment, and also uses a light guide tube to perform direct-view operation treatment by using a mirror as the visual field. Because the nasal cavity has narrow channels, when the operation is performed in the nasal cavity, the operation space is often narrow, the operation visual field of a doctor is disturbed, instruments cannot be stretched into a preset operation position, or the operation can not be performed on a focus position well. Meanwhile, in the operation process, more blood, pus or nasal discharge and other liquid can often appear, the liquid can not be sucked away or discharged quickly in time in the operation process, the liquid needs to be cleaned specially, the operation progress is delayed, the smooth operation is not facilitated, time and labor are wasted, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a rhinoscope for nasal cavity operation, its technical scheme as follows:
a rhinoscope for nasal cavity operation comprises a cannula assembly, a supporting plate assembly and a display screen. The bracing plate component is slidably arranged on the cannula component. The front end of the cannula component is provided with an annular LED lamp and a camera, and the camera is arranged on the inner side of the annular LED lamp. The annular LED lamp and the camera are connected with the display screen through wires.
The cannula assembly includes a cannula and a handle. The handle is fixedly arranged at the rear end of the cannula. The intubate is intraductal parallel to be provided with two sliding chamber, the intubate front end is equipped with two fagging and stretches out the groove, the fagging stretches out the groove and is linked together with the sliding chamber that corresponds. The bracing plate component comprises a U-shaped sliding plate and a bracing plate. Supporting plates are fixedly arranged on two sides of one end of the U-shaped sliding plate respectively. The supporting plate can be arranged in the corresponding sliding cavity and the supporting plate extending groove in a sliding mode.
Furthermore, a liquid suction cavity and a lead cavity are arranged in the insertion tube, a liquid suction port is arranged at the front end of the insertion tube, and the liquid suction port is communicated with the liquid suction cavity.
Furthermore, a baffle is arranged at the rear end of the insertion tube, a conduit insertion hole and a conduit hole are formed in the baffle, the conduit hole is communicated with the conduit cavity, and the conduit insertion hole is communicated with the liquid suction cavity.
Further, an LED lamp switch is arranged on the handle and connected with the annular LED lamp through a conducting wire.
Furthermore, the supporting plate extending groove is arranged with the front part inclined outwards, and the included angle between the supporting plate extending groove and the sliding cavity is ten degrees.
Furthermore, a sliding groove is arranged at the position, corresponding to the sliding cavity, of the rear end of the insertion tube. The U-shaped sliding plate is arranged in the sliding groove in a sliding mode.
Furthermore, the upper end of the U-shaped sliding plate is provided with a pushing block, and the pushing block is provided with a locking button. And the locking button is used for adjusting the position of the U-shaped sliding plate and locking and positioning.
Further, the utility model discloses a waste liquid collecting box, the last negative pressure suction pump that is provided with of waste liquid collecting box, the rear end in imbibition chamber is provided with the pipe, the pipe passes the pipe jack and links to each other with the negative pressure suction pump, the end of pipe stretches into in the waste liquid collecting box.
Furthermore, a battery is arranged on the waste liquid collecting box, and the display screen, the negative pressure suction pump, the annular LED lamp and the camera are connected with the battery through leads.
Further, a pressure control valve is arranged on the conduit.
Furthermore, a display screen switch is arranged on the display screen.
Furthermore, the supporting plate is made of elastic materials.
The utility model has the advantages that: the situation in the nasal cavity can be known at any time through the display screen; the operation part in the nasal cavity can be spread according to the requirement, and the visual field and the operation space of the operation are widened; can automatically suck blood, pus or nasal discharge and other liquid in the nasal cavity, is favorable for smooth operation and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention showing the state where the supporting plate assembly is engaged with the tube insertion assembly and the front end of the supporting plate extends out of the supporting plate extension groove;
FIG. 3 is a schematic view of a cannula assembly;
FIG. 4 is a front view of the cannula assembly;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is a schematic view of a baffle structure;
fig. 8 is a schematic view of a strut assembly.
Reference numerals: 1-cannula component, 2-supporting plate component, 3-display screen, 4-waste liquid collecting box, 5-conduit, 6-battery, 7-negative pressure suction pump, 8-display screen switch, 9-baffle, 10-cannula, 11-handle, 12-LED lamp switch, 13-chute, 14-liquid suction cavity, 15-annular LED lamp, 16-camera, 17-supporting plate extending groove, 18-wire cavity, 19-conduit jack, 20-wire hole, 21-pressure control valve, 22-liquid suction port, 23-sliding cavity, 24-supporting plate, 25-push block, 26-locking button and 27-U-shaped sliding plate.
Detailed Description
For the convenience of understanding, the technical solution of the present invention is further described in detail below by way of embodiments with reference to the accompanying drawings:
as shown in fig. 1-8, a rhinoscope for nasal cavity operation comprises a cannula assembly 1, a supporting plate assembly 2, a display screen 3 and a waste liquid collecting box 4.
The bracing plate component 2 is slidably arranged on the cannula component 1.
The rear end of the cannula assembly 1 is detachably provided with a baffle 9.
The front end of the cannula assembly 1 is provided with an annular LED lamp 15 and a camera 16, and the camera 16 is arranged on the inner side of the annular LED lamp 15.
The annular LED lamp 15 and the camera 16 are connected with the display screen 3 through wires.
The cannula assembly 1 includes a cannula 10, a handle 11 and an LED light switch 12.
A handle 11 is fixedly arranged below the rear end of the cannula 10.
The handle 11 is provided with an LED lamp switch 12, and the LED lamp switch 12 is connected with an annular LED lamp 15 through a conducting wire.
Two sliding cavities 23 are arranged in parallel in the insertion tube 10, the front end of the insertion tube 10 is symmetrically provided with supporting plate extending grooves 17, and the supporting plate extending grooves 17 are communicated with the corresponding sliding cavities 23.
The front part of the supporting plate extending groove 17 is arranged obliquely outwards, and the included angle between the supporting plate extending groove 17 and the sliding cavity 23 is ten degrees.
The rear end of the insertion tube 10 is provided with a sliding groove 13 corresponding to the sliding cavity 23.
The intubation tube 10 is internally provided with a liquid suction cavity 14 and a lead cavity 18, the front end of the intubation tube 10 is provided with a liquid suction port 22, and the liquid suction port 22 is communicated with the liquid suction cavity 14.
The baffle 9 is provided with a conduit insertion hole 19 and a wire guide hole 20, the wire guide hole 20 is communicated with the wire guide cavity 18, and the conduit insertion hole 19 is communicated with the liquid suction cavity 14.
The waste liquid collecting box 4 is provided with a negative pressure suction pump 7, the rear end of the liquid suction cavity 14 is provided with a conduit 5, the conduit 5 passes through a conduit jack 19 to be connected with the negative pressure suction pump 7, and the tail end of the conduit 5 extends into the waste liquid collecting box 4.
The waste liquid collecting box 4 is provided with a battery 6, and the display screen 3, the negative pressure suction pump 7, the annular LED lamp 15 and the camera 16 are connected with the battery 6 through leads.
The display screen 3 is provided with a display screen switch 8.
The bracing plate assembly 2 comprises a U-shaped sliding plate 27, a bracing plate 24 and a push block 25. Supporting plates 24 are respectively fixedly arranged on two sides of one end of the U-shaped sliding plate 27. The stay plate 24 is made of an elastic material. The supporting plate 24 is slidably arranged in the corresponding sliding cavity 23 and the supporting plate extending groove 17.
The U-shaped sliding plate 27 is slidably arranged in the sliding chute 13, the upper end of the U-shaped sliding plate 27 is provided with a push block 25, and the push block 25 is provided with a locking button 26. The locking knob 26 is used to adjust the position of the U-shaped slide 27 and to lock the positioning.
The conduit 5 is provided with a pressure control valve 21.
In the initial state, the stay plate 24 is received in the slide chamber 23 and the stay plate protrusion groove 17. When the nasal cavity intubation device is used, one hand is used for holding the handle 11, the annular LED lamp 15 and the camera 16 are started, the intubation tube 10 is inserted into the nasal cavity of a patient, the camera 16 shoots the conditions in the nasal cavity at any time, and the shot image conditions are transmitted to the display screen 3 to be displayed, so that the conditions in the nasal cavity can be known through the display screen 3 at any time. The annular LED lamp 15 functions as illumination. The doctor can smoothly perform the operation with the aid of the annular LED lamp 15, the camera 16 and the display screen 3.
When the narrower position in the nasal cavity is propped up to needs, can promote ejector pad 25 forward, ejector pad 25 drives two fagging 24 that set up on it and moves forward in sliding chamber 23 and fagging stretch out groove 17, fagging 24 stretches out in fagging stretch out groove 17 department, fagging 24 stretches out to two outsides under the direction that fagging stretches out groove 17, thereby strut the position that needs the operation in the nasal cavity, and then open the field of vision and the operating space of operation, promote going on smoothly of operation, improve work efficiency.
When more blood, pus or nasal discharge liquid exists in the nasal cavity, the negative pressure suction pump 7 can be started at any time, and the negative pressure suction pump 7 sucks the blood, the pus or the nasal discharge liquid in the nasal cavity into the waste liquid collecting box 4 through the liquid suction port 22, the liquid suction cavity 14 and the catheter 5, so that the blood, the pus or the nasal discharge liquid are prevented from influencing the smooth operation.
Claims (6)
1. A rhinoscope for nasal cavity operation which characterized in that: including intubate subassembly, fagging subassembly and display screen, fagging subassembly slidable sets up on the intubate subassembly, the front end of intubate subassembly is provided with annular LED lamp and camera, the camera sets up the inboard at annular LED lamp, annular LED lamp and camera pass through the wire and link to each other with the display screen, the intubate subassembly includes intubate and handle, the fixed intubate rear end that locates of handle, the intraductal parallel of intubate is provided with two sliding chamber, the intubate front end is equipped with two fagging and stretches out the groove, the fagging stretches out the groove and is linked together with the sliding chamber that corresponds, the fagging subassembly includes U type slide and fagging, the both sides of U type slide one end are fixed respectively and are provided with the fagging, fagging slidable sets up and stretches out the inslot at corresponding sliding chamber and fagging.
2. A rhinoscope for nasal surgery as recited in claim 1, wherein: the liquid suction device is characterized in that a liquid suction cavity and a wire cavity are arranged in the insertion tube, a liquid suction port is arranged at the front end of the insertion tube, and the liquid suction port is communicated with the liquid suction cavity.
3. A rhinoscope for nasal surgery as recited in claim 2, wherein: the rear end of the insertion tube is provided with a baffle plate, the baffle plate is provided with a guide tube insertion hole and a guide wire hole, the guide wire hole is communicated with the guide wire cavity, and the guide tube insertion hole is communicated with the liquid suction cavity.
4. A nasoscope for nasal surgery according to claim 3, characterized in that: the rear end of the insertion pipe is provided with a sliding groove corresponding to the sliding cavity, and the U-shaped sliding plate is slidably arranged in the sliding groove.
5. A nasoscope for nasal surgery according to claim 4, characterized in that: the waste liquid collecting box is provided with a negative pressure suction pump, the rear end of the liquid suction cavity is provided with a conduit, the conduit passes through a conduit jack and is connected with the negative pressure suction pump, and the tail end of the conduit extends into the waste liquid collecting box.
6. A nasoscope for nasal surgery according to claim 5, characterized in that: the waste liquid collecting box is provided with a battery, and the display screen, the negative pressure suction pump, the annular LED lamp and the camera are connected with the battery through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321747.9U CN215017051U (en) | 2021-06-15 | 2021-06-15 | A rhinoscope for nasal cavity operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321747.9U CN215017051U (en) | 2021-06-15 | 2021-06-15 | A rhinoscope for nasal cavity operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215017051U true CN215017051U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121321747.9U Active CN215017051U (en) | 2021-06-15 | 2021-06-15 | A rhinoscope for nasal cavity operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215017051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022021A1 (en) * | 2022-07-26 | 2024-02-01 | 微创优通医疗科技（上海）有限公司 | Visual guide tube |
-
2021
- 2021-06-15 CN CN202121321747.9U patent/CN215017051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022021A1 (en) * | 2022-07-26 | 2024-02-01 | 微创优通医疗科技（上海）有限公司 | Visual guide tube |
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