CN212879515U - Nasal foreign body extractor - Google Patents
Nasal foreign body extractor Download PDFInfo
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- CN212879515U CN212879515U CN202020771471.3U CN202020771471U CN212879515U CN 212879515 U CN212879515 U CN 212879515U CN 202020771471 U CN202020771471 U CN 202020771471U CN 212879515 U CN212879515 U CN 212879515U
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- handle part
- groove
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- hemisphere
- shaped groove
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Abstract
A nasal foreign body extractor comprises a handle part, a body part and a sliding part, wherein one end of the body part has a bending angle alpha, the handle part is provided with a communicated groove, the body part is slidably arranged in the handle part, the sliding part is connected with the body part, and the sliding part protrudes out of the groove; the nasal foreign body extractor has the advantages of simple manufacturing process, convenient assembly and disassembly, convenient disinfection, simple and practical use, high efficiency and safety, and capability of smoothly extracting the nasal foreign bodies.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically a nasal foreign body extractor.
Background
Nasal foreign bodies are an emergency of the department of ophthalmology and otorhinolaryngology, and are common in children, most of the nasal foreign bodies stay in the lower nasal passage, the foreign bodies are contacted with the bottom of the nasal cavity, the inner side wall of the nasal cavity and the outer turbinate, and a gap is formed between the upper part of the foreign bodies and the top of the nasal cavity.
Most of the existing nasal foreign bodies are temporarily replaced by other diagnosis and treatment tools, such as a foreign body hook, an earwax hook, tweezers and the like, and some nasal foreign bodies are temporarily transformed and used by stainless steel wires, clip needles and the like, so that the defects that the foreign bodies are easy to slip off, bleeding is caused by damage to nasal mucosa and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nasal foreign body extractor, which is characterized in that a body part is slidably arranged in a handle part, and can be inserted into the handle part when not in use; the nasal foreign body extractor has the advantages of simple manufacturing process, convenient assembly and disassembly, convenient disinfection, simple and practical use, high efficiency and safety, and capability of smoothly extracting the nasal foreign bodies.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
a nasal foreign body extractor comprises a handle part, a body part and a sliding part, wherein one end of the body part is bent at an angle alpha, the handle part is provided with a communicated groove, the body part is slidably arranged in the handle part, the sliding part is connected with the body part, and the sliding part protrudes out of the groove.
The handle part is hollow cylinder, the handle part is provided with a convex strip for skid resistance, the length of the handle part is 80-100mm, the outer diameter of the handle part is 10-12mm, and the inner diameter of the handle part is 8-10 mm.
The body is in a cone column shape, the length of the body is matched with that of the handle part, and the diameter of the joint of the body and the handle part is matched with that of the handle part.
One end of the body part with the bending angle alpha is a spoon-shaped hemisphere, the radius of the outer tangent plane is slightly larger than that of the inner tangent plane, a round small hole is formed in the center and penetrates through the front and the back of the body part, the surface of the hemisphere is smooth, the outer diameter of the ventral surface of the hemisphere is 3.5-4.0mm, the inner diameter of the hemisphere is 3.0-3.5mm, the diameter of the central round small hole is 1.5-1.8mm, and the thickness of the hemisphere is 1.2-1.5 mm. The bending angle a is 135-150 degrees, the diameter of the thinnest part of the body part is 1.2-1.5mm, and the distance from the bending part to the tail end of the hemisphere is 10-12 mm.
The sliding part is a fixing screw, the head of the fixing screw is positioned outside the groove, the groove is a U-shaped groove, and two ends of the U-shaped groove are respectively positioned at two ends of the handle part.
The groove is F-shaped, the F-shaped groove is provided with two clamping strips which are arranged transversely, the two clamping strips are respectively arranged at two ends of the handle part, and the sliding part is movably arranged in the F-shaped groove.
The groove is L-shaped and is arranged at one end of the handle part, and the sliding part is movably arranged in the L-shaped groove.
Compared with the prior art, the nasal foreign body extractor adopting the technical scheme has the following beneficial effects:
the body part is slidably arranged in the handle part, and can be inserted into the handle part when not in use.
Secondly, the nasal foreign body extractor has simple manufacturing process, convenient assembly and disassembly and disinfection, simple and practical use, high efficiency and safety, and can smoothly extract the nasal foreign bodies.
And one end of the body part is in a front-back through design with a round small hole in the center of the spoon-shaped hemisphere, so that the nasal cavity mucosa scraping device has the advantages of avoiding bleeding caused by scratching the nasal cavity mucosa, preventing foreign bodies from slipping and the like, and meets the clinical use requirements.
And the bending part is designed to be small, so that the visual field of an operator is ensured, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of a nasal cavity foreign body extractor according to a first embodiment.
Fig. 2 is a schematic view showing the contraction of the nasal foreign body extractor.
Fig. 3 is a schematic structural view of a second embodiment of the nasal cavity foreign body extractor.
Fig. 4 is a schematic structural view of a third embodiment of the nasal cavity foreign body extractor.
Reference numerals: 1. a handle portion; 11. a U-shaped groove; 12. an F-shaped groove; 13. an L-shaped groove; 2. a body portion; 21. a hemisphere; 3. a sliding part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 2, a nasal foreign body extractor comprises a handle part 1, a body part 2 and a sliding part 3, wherein one end of the body part 2 is bent at an angle α, the handle part 1 is provided with a groove communicated with the body part 2, the body part 2 is slidably arranged in the handle part 1, the sliding part 3 is connected with the body part 2, and the sliding part 3 protrudes out of the groove.
The handle part 1 is in a hollow cylindrical shape, the handle part 1 is provided with a convex strip for skid resistance, the length of the handle part 1 is 80-100mm, the outer diameter of the handle part 1 is 10-12mm, and the inner diameter of the handle part 1 is 8-10 mm.
The body 2 is in a shape of a cone column, the length of the body 2 is matched with that of the handle 1, and the diameter of the joint of the body 2 and the handle 1 is matched with that of the handle 1.
One end of the body part 2 with the bending angle alpha is a spoon-shaped hemisphere 21, the radius of an outer tangent plane is slightly larger than that of an inner tangent plane, a round small hole is formed in the center and is communicated with the front and the back, the surface of the hemisphere 21 is smooth, bleeding caused by scratching of nasal mucosa can be avoided, the outer diameter of the abdominal surface of the hemisphere is 3.5-4.0mm, the inner diameter is 3.0-3.5mm, the diameter of the central round small hole is 1.5-1.8mm, the diameter of the abdominal surface of the spoon-shaped hemisphere is larger than that of the central round small hole, the diameter of the abdominal surface is slightly larger than that of the foreign body, the contact surface with the foreign body can be prevented from slipping, the diameter of the central round small hole is slightly smaller, small foreign bodies can be hooked, and meanwhile secretion on. The bending angle a is 135-150 degrees, the diameter of the thinnest part of the body part is 1.2-1.5mm, and the distance from the bending part to the tail end of the hemispheroid 21 is 10-12 mm. The thickness of the hemisphere 21 is 1.2-1.5 mm. The hemisphere 21 can smoothly pass through the gap between the foreign body and the top end of the nasal cavity, and the bent part is the thinnest body part, so that the visual field of a doctor is ensured, and the operation is convenient.
The sliding part 3 is a fixing screw, the head of the fixing screw is positioned outside the groove, the groove is a U-shaped groove 11, and two ends of the U-shaped groove 11 are respectively positioned at two ends of the handle part 1.
Before use: the body 2 inserts handle portion 1 through handle portion 1's cavity opening, and the set screw passes recess and 2 threaded connection of body, and outside the head of set screw was located the recess, can stretch out or retract handle portion 1 with body 2 through the head that promotes the set screw, and 11 both ends of U-shaped recess are the draw-in groove, and when using, go into the draw-in groove of the upper end of U-shaped recess 11 with the set screw card, and the convenience is installed and removed to nasal cavity foreign matter extractor, portable, washing, disinfection.
The use process comprises the following steps:
1. before using, body 2 inserts handle portion 1 through handle portion 1's cavity opening, and the set screw passes recess and 2 threaded connection of body, and outside the head of set screw was located the recess, can stretch out or retract handle portion 1 with body 2 through the head that promotes the set screw, and 11 both ends of U-shaped recess are the draw-in groove, go into the draw-in groove internal fixation body 2 positions of the upper end of U-shaped recess 11 with the set screw card.
2. When the nasal endoscope is used, the head of a patient is fixed by being lifted upwards, an operator holds the front nasoscope with one hand to stretch and expose the anterior nasal vestibule and the general nasal meatus, holds the handle part 1 with the other hand, slowly passes through the upper end of the nasal vestibule, crosses the gap between a foreign body and the top of the nasal cavity to reach the rear part of the foreign body, and moves out to the outer lower part along the trend to take out the foreign body.
3. The nasal foreign body extractor has simple manufacturing process, convenient assembly and disassembly and disinfection, simple and practical use, high efficiency and safety, and can smoothly extract the nasal foreign bodies
Example two:
the second embodiment is substantially the same as the first embodiment, and the difference is that the groove, as shown in fig. 3, is an F-shaped groove 12, the F-shaped groove 12 has two laterally arranged clamping strips, the two clamping strips are respectively arranged at two ends of the handle portion 1, the sliding portion 3 is movably arranged in the F-shaped groove 12, the sliding portion 3 is connected with the body portion 2, and before use: the sliding part 3 drives the body part 2 to enter the handle part 1 through the bottom of the F-shaped groove 12, and when the handle is used, the sliding part 3 is clamped in a clamping strip below the F-shaped groove 12.
Example three:
the third embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that the groove is an L-shaped groove 13, as shown in fig. 4, the L-shaped groove 13 is arranged at one end of the handle portion 1, the sliding portion 3 is movably arranged in the L-shaped groove 13, the sliding portion 3 is clamped into the L-shaped groove 13 to fix the body portion 2 before use, and when use is not needed, the sliding portion 3 is rotated and taken out of the L-shaped groove 13 to detach the body portion 2, and then the body portion 2 is placed in the handle portion 1 upside down.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (7)
1. A nasal foreign body extractor is characterized in that: the handle comprises a handle part (1), a body part (2) and a sliding part (3), wherein one end of the body part (2) is bent at an angle alpha, the handle part (1) is provided with a communicated groove, the body part (2) is slidably arranged in the handle part (1), the sliding part (3) is connected with the body part (2), and the sliding part (3) protrudes out of the groove.
2. The nasal cavity foreign body extractor according to claim 1, wherein: the handle part (1) is in a hollow cylindrical shape, the handle part (1) is provided with a convex strip for skid resistance, the length of the handle part (1) is 80-100mm, the outer diameter of the handle part (1) is 10-12mm, and the inner diameter of the handle part (1) is 8-10 mm.
3. The nasal cavity foreign body extractor according to claim 2, wherein: the body part (2) is in a cone column shape, the length of the body part (2) is matched with that of the handle part (1), and the diameter of the joint of the body part (2) and the handle part (1) is matched with that of the handle part (1).
4. The nasal cavity foreign body extractor according to claim 3, wherein: one end of the body part (2) with a bending angle alpha is a spoon-shaped hemisphere (21), the radius of the external section of the hemisphere (21) is slightly larger than that of the internal section, a round small hole is formed in the center and penetrates through the front and the back, the surface of the hemisphere (21) is smooth, the external diameter of the ventral surface of the hemisphere (21) is 3.5-4.0mm, the internal diameter is 3.0-3.5mm, the diameter of the central round small hole is 1.5-1.8mm, the thickness of the hemisphere (21) is 1.2-1.5mm, the bending angle alpha is 135-150 degrees, the thinnest diameter of the body part (2) is 1.2-1.5mm, and the distance from the bending part to the tail end of the hemisphere (21) is 10-12 mm.
5. The nasal cavity foreign body extractor according to any one of claims 1 to 4, wherein: the sliding part (3) is a fixing screw, the head of the fixing screw is positioned outside the groove, the groove is a U-shaped groove (11), and two ends of the U-shaped groove (11) are respectively positioned at two ends of the handle part (1).
6. The nasal cavity foreign body extractor according to any one of claims 1 to 4, wherein: the groove is F-shaped (12), the F-shaped groove (12) is provided with two clamping strips which are arranged transversely, the two clamping strips are respectively arranged at two ends of the handle part (1), and the sliding part (3) is movably arranged in the F-shaped groove (12).
7. The nasal cavity foreign body extractor according to any one of claims 1 to 4, wherein: the groove is an L-shaped groove (13), the L-shaped groove (13) is arranged at one end of the handle part (1), and the sliding part (3) is movably arranged in the L-shaped groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771471.3U CN212879515U (en) | 2020-05-11 | 2020-05-11 | Nasal foreign body extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771471.3U CN212879515U (en) | 2020-05-11 | 2020-05-11 | Nasal foreign body extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212879515U true CN212879515U (en) | 2021-04-06 |
Family
ID=75263209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020771471.3U Expired - Fee Related CN212879515U (en) | 2020-05-11 | 2020-05-11 | Nasal foreign body extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212879515U (en) |
-
2020
- 2020-05-11 CN CN202020771471.3U patent/CN212879515U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |