CN219814679U - Medical nose washing device - Google Patents
Medical nose washing device Download PDFInfo
- Publication number
- CN219814679U CN219814679U CN202320559666.5U CN202320559666U CN219814679U CN 219814679 U CN219814679 U CN 219814679U CN 202320559666 U CN202320559666 U CN 202320559666U CN 219814679 U CN219814679 U CN 219814679U
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- CN
- China
- Prior art keywords
- washing
- flushing
- wall
- syringe
- needle cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005406 washing Methods 0.000 title claims abstract description 57
- 238000011010 flushing procedure Methods 0.000 claims description 77
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000003928 nasal cavity Anatomy 0.000 abstract description 42
- 210000001331 nose Anatomy 0.000 abstract description 15
- 230000002028 premature Effects 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 12
- 230000002262 irrigation Effects 0.000 description 6
- 238000003973 irrigation Methods 0.000 description 6
- 210000002850 nasal mucosa Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010039101 Rhinorrhoea Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000010753 nasal discharge Diseases 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of nose washing devices, and discloses a medical nose washer, which comprises a washing needle cylinder, wherein a piston is connected in the washing needle cylinder in a sliding way, a push rod is arranged at the upper end of the piston, a mounting ring is sleeved on the outer wall of the washing needle cylinder in a sliding way, a locking knob is connected to the side surface of the mounting ring in a threaded way, a limit rod is fixedly connected to the top of the mounting ring, a limit plate is fixedly connected to the top end of the limit rod, the upper end of the push rod movably penetrates through the limit plate and is connected with a pushing block, a washing amount scale is arranged on the outer wall of the washing needle cylinder, a washing needle head component is connected to the lower end of the washing needle cylinder in a threaded way, and a safety locking mechanism is arranged on the washing needle head component; the medical nose washing device is convenient for limiting the spraying amount of the nose washing liquid, limiting the length of the washing end of the nose washing device extending into the nasal cavity, and conveniently replacing the washing end of the nose washing device according to the size of the nasal cavity, thereby meeting the nose washing needs of infants, especially premature infants of NICU.
Description
Technical Field
The utility model relates to a medical nose washing device, and belongs to the technical field of nose washing devices.
Background
The nasal cleaner is a common medical appliance which can clean nasal cavity, maintain humidity of nasal cavity, remove secretion and the like, and is usually provided with a flushing end which stretches into the nasal cavity, physiological saline is fed into the nasal cavity by a certain pressure (or an air bag, or gravity such as a simple bottle can, or mechanical pressure such as electric force), and nasal discharge and dirt in the nasal cavity are flushed and sterilized by the self sterilization effect of the physiological saline and the impact force of water flow, so that the nasal cavity is restored to normal physiological function.
However, the existing nasal irrigator has the following defects that 1, the existing nasal irrigator is usually a pressure type nasal irrigator, and a flushing fluid ejection amount limiting device is not provided, so that the flushing fluid ejection amount cannot be accurately controlled in use, the excessive flushing fluid ejection amount is easy to cause nasal cavity discomfort for infants, especially premature infants of NICU, the nasal cavity is small, nasal mucosa is fragile, and the excessive flushing fluid ejection amount is easy to cause nasal cavity discomfort; 2, the existing nose washer is not provided with a limiting device at the flushing end which stretches into the nasal cavity, the stretching length of the flushing end which stretches into the nasal cavity of the nose washer cannot be limited, and infants, especially premature infants of NICU, have small nasal cavities and fragile nasal mucous membranes, and the flushing end of the nose washer stretches into the nasal cavity too long and is easy to scratch and damage the nasal mucous membranes; 3, the washing end of the existing nasal lavage device is usually fixedly connected to the nasal lavage device, so that the washing end is inconvenient to replace according to the size of the nasal cavity of a patient; therefore, there is a need for a medical nasal irrigation device that facilitates limiting the amount of nasal irrigation fluid ejected, facilitates limiting the length of the irrigation tip extending into the nasal cavity, and facilitates changing the irrigation tip according to the size of the nasal cavity, so as to meet the nasal irrigation needs of infants, particularly premature infants of NICU.
Disclosure of Invention
The utility model aims to provide a medical nasal lavage device, which can limit the spraying amount of nasal lavage liquid, limit the length of a rinsing end extending into a nasal cavity and facilitate the replacement of the rinsing end according to the size of the nasal cavity so as to meet the nasal lavage requirements of infants, especially premature infants of NICU.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a medical nose syringe, includes washes the cylinder, the inside sliding connection of washing the cylinder has the piston, the piston upper end is equipped with the push rod, the collar has been cup jointed in the slip of washing the cylinder outer wall, collar side threaded connection has the locking knob, the top fixedly connected with gag lever post of collar, the top fixedly connected with limiting plate of gag lever post, the spacing logical groove has been seted up on the limiting plate, the upper end activity of push rod runs through spacing logical groove to be connected with the impeller block, be equipped with the volume of washing scale on the washing cylinder outer wall, the lower extreme of washing the cylinder can be dismantled and be connected with and wash the syringe needle subassembly, be equipped with safe locking mechanism on the washing syringe needle subassembly.
Preferably, the outer wall of the flushing needle cylinder is provided with a sliding rail, and the inner wall of the mounting ring is provided with a sliding groove matched with the sliding rail.
Preferably, the flushing needle head assembly comprises a connecting block, an internal thread groove is formed in the upper surface of the connecting block, the thread connection is arranged at the lower end of the flushing needle cylinder, the lower surface of the connecting block is connected with a flushing needle tube, the lower end of the flushing needle tube is passivated, the safety locking mechanism comprises a connecting sleeve movably sleeved at the lower part of the outer wall of the connecting block, an internal thread ring is arranged at the top end of the inner wall of the connecting sleeve and is in thread connection with the outer wall of the connecting block, the lower end of the flushing needle tube movably penetrates through the lower end of the connecting sleeve, and a silica gel buffer ring block is arranged at the lower end of the connecting sleeve.
Preferably, the flushing needle cylinder is of a transparent structure.
The inner bottom surface of the internal thread groove is provided with a sealing rubber ring.
Preferably, the side wall of the lower end of the flushing needle tube is provided with more than two side flushing holes.
Preferably, the outer wall of the connecting sleeve is provided with a pipe diameter specification mark for flushing the needle tube.
Advantageous effects
According to the medical nasal irrigator, the forward travel of the piston in the flushing needle cylinder is conveniently limited during flushing of the nasal cavity through the cooperation of the mounting ring, the limiting rod and the limiting plate, so that the spraying amount of flushing fluid is limited, the quantitative or limiting amount of the spraying amount of the flushing fluid is realized, and the nasal cavity discomfort caused by excessive spraying of the flushing fluid is avoided; the detachable flushing needle head assembly is arranged, so that a proper flushing needle head can be conveniently replaced according to the size of the nasal cavity; by arranging the safety locking mechanism, the length of the flushing needle tube extending into the nasal cavity is conveniently limited, and the flushing needle tube is prevented from extending into the nasal cavity too much to stab or scratch the nasal mucosa; the side flushing holes are formed in the side wall of the lower end of the flushing needle tube, so that the nasal cavity can be conveniently and comprehensively cleaned.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the A-A direction in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is an enlarged view at C in fig. 2.
In the figure: 1. flushing the needle cylinder; 2. a piston; 3. a push rod; 4. a mounting ring; 5. a locking knob; 6. a limit rod; 7. a limiting plate; 8. a pushing block; 9. a flush volume scale; 10. a slide rail; 11. a connecting block; 12. flushing the needle tube; 13. a connection sleeve; 14. an internally threaded ring; 15. silica gel buffer ring blocks; 16. sealing the rubber ring; 17. side flushing holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a medical nose washer, including washing the needle cylinder 1, washing the needle cylinder 1 and being transparent structure, be convenient for look over the surplus of the interior flush fluid of washing the needle cylinder 1, in this embodiment, washing the needle cylinder 1 and being medical transparent hard PVC or transparent PP material, washing the needle cylinder 1 lower extreme and offered the apopore, washing the inside sliding connection of needle cylinder 1 has piston 2, piston 2 upper end is equipped with push rod 3, washing the needle cylinder 1 outer wall sliding sleeve has installed ring 4, installed ring 4 side threaded connection has locking knob 5, the threaded rod rotation of locking knob 5 runs through installed ring 4 lateral wall and washing needle cylinder 1 outer wall extrusion contact, fix installed ring 4 on washing needle cylinder 1 outer wall, washing needle cylinder 1 outer wall is equipped with slide rail 10, installed ring 4 inside wall offered the spout with slide rail 10 looks adaptation, installed ring 4 slides on washing needle cylinder 1 outer wall along slide rail 10, the top fixedly connected with gag lever 6 of installed ring 4, the quantity of the limit rods 6 is more than two, the top end of the limit rods 6 is fixedly connected with limit plates 7, limit through grooves penetrating through the limit plates 7 from the thickness direction are formed in the limit plates 7, the upper ends of the push rods 3 movably penetrate through the limit through grooves and are connected with pushing blocks 8, flushing volume scales 9 are arranged on the outer wall of the flushing needle cylinder 1, the flushing volume scales 9 in the embodiment are positioned on two sides of a sliding rail 10, 0 scale of each flushing volume scale 9 is positioned on the upper portion of the outer wall of the flushing needle cylinder 1, when the flushing needle cylinder is started to be used, the lower ends of the mounting rings 4 are aligned with the 0 scale of each flushing volume scale 9, at the moment, the lower surfaces of the pushing blocks 8 are overlapped with the upper surfaces of the limit plates 7, then the mounting rings 4 are moved to proper scales, such as 0.5 milliliters, 1 milliliter and 2 milliliters, and the like according to flushing needs, then the mounting rings 4 are fixed on the outer wall of the flushing needle cylinder 1 through locking knobs 5, can restrict the advance progress to push rod 3 and piston 2, can the ration wash premature nasal cavity, wash needle subassembly that is connected with is dismantled to the lower extreme of syringe 1 for wash the nasal cavity, the syringe needle subassembly that washes in this embodiment can be dismantled with the lower extreme of syringe 1 through threaded connection's mode and wash, wash and be equipped with safe lock mechanism on the syringe needle subassembly, be used for restricting the length that the syringe needle subassembly stretched into nasal cavity part that washes.
The flushing needle head component comprises a connecting block 11, an internal thread groove is arranged on the upper surface of the connecting block 11 and is in threaded connection with the lower end of the flushing needle cylinder 1, a sealing rubber ring 16 is arranged on the inner bottom surface of the internal thread groove corresponding to the position of a water outlet hole of the flushing needle cylinder 1, the lower surface of the connecting block 11 is connected with a flushing needle tube 12, the flushing needle cylinder 1, the connecting block 11 and the flushing needle tube 12 are sequentially communicated, the flushing needle tube 12 is made of medical soft PVC material in the embodiment, the lower end of the flushing needle tube 12 is passivated, the corner of the lower end surface of the flushing needle tube 12 is prevented from scratching nasal mucosa of premature infants, more than two side flushing holes 17 penetrating through the side wall of the flushing needle tube 12 are arranged on the side wall of the lower end of the flushing needle tube 12, a plurality of side flushing holes 17 are uniformly arranged on the outer wall of the lower end of the flushing needle tube 12 in an array, so that the nasal cavity is conveniently and comprehensively cleaned, the safety locking mechanism comprises a connecting sleeve 13 movably sleeved on the lower part of the outer wall of the connecting block 11, the outer wall of the connecting sleeve 13 is provided with a pipe diameter specification mark of the flushing needle tube 12, the top end of the inner wall of the connecting sleeve 13 is provided with an internal thread ring 14 and is in threaded connection with the outer wall of the connecting block 11, the outer wall of the connecting block 11 is provided with an external thread which is matched with the internal thread of the internal thread ring 14, the lower end of the flushing needle tube 12 movably penetrates through the lower end of the connecting sleeve 13, the lower end of the connecting sleeve 13 is provided with a silica gel buffer ring block 15, the silica gel buffer ring block 15 in the embodiment is made of transparent soft silica gel, the inner diameter of the buffer ring block 15 is smaller than the inner diameter of the premature nostril, the outer diameter of the buffer ring block 15 is larger than the inner diameter of the premature nostril, the relative positions of the buffer ring block 15 and the lower end of the flushing needle tube 12 can be adjusted by rotating the connecting sleeve 13, the lower end of the flushing needle tube 12 protrudes out of the lower surface part of the buffer ring block 15, and the length of the flushing needle tube 12 extending into the premature nostril part is controlled, the irrigation syringe 12 is prevented from extending too far into the nasal cavity and puncturing or scratching the nasal mucosa.
When the nasal cavity washing device is used, firstly, a proper washing needle head assembly is arranged at the lower end of a washing needle cylinder 1 according to the size of a nasal cavity of a patient, then washing liquid heated at constant temperature (30-35 ℃) is sucked into the washing needle cylinder 1, a mounting ring 4 is moved, a limiting plate 7 is overlapped with a pushing block 8 at the rear end of a push rod 3, then the mounting ring 4 is moved to a proper scale according to the requirement of the spraying amount of the washing liquid, a locking knob 5 is screwed to fix the mounting ring 4, so that the advancing stroke of the push rod 3 and a piston 2 can be limited, the spraying amount of the washing liquid is controlled, then a connecting sleeve 13 is rotated according to the size of the nasal cavity, and the length of the lower end of the washing needle tube 12 protruding out of the lower surface part of a buffer ring block 15 is regulated, namely, the length of the washing needle tube 12 extending into the nasal cavity is controlled, and the nasal cavity can be washed; according to the medical nasal irrigator, the forward travel of the piston in the flushing needle cylinder is conveniently limited during flushing of the nasal cavity through the cooperation of the mounting ring, the limiting rod and the limiting plate, so that the spraying amount of flushing fluid is limited, the quantitative or limiting amount of the spraying amount of the flushing fluid is realized, and the nasal cavity discomfort caused by excessive spraying of the flushing fluid is avoided; the detachable flushing needle head assembly is arranged, so that the proper flushing needle tube can be conveniently replaced according to the size of the nasal cavity; by arranging the safety locking mechanism, the length of the flushing needle tube extending into the nasal cavity is conveniently limited, and the flushing needle tube is prevented from extending into the nasal cavity too much to stab or scratch the nasal mucosa; the side flushing holes are formed in the side wall of the lower end of the flushing needle tube, so that the nasal cavity can be conveniently and comprehensively cleaned.
As an alternative, the top end of the limiting rod 6 is fixedly connected with a limiting ring, and the push rod 3 movably penetrates through the limiting ring and is fixedly connected with the pushing block 8.
Claims (8)
1. A medical nasal irrigator, which comprises a flushing needle cylinder (1), and is characterized in that: the utility model discloses a syringe for washing, including syringe (1), piston (2), push rod (3) are equipped with to inside sliding connection of syringe (1), the outer wall of syringe (1) has been slidingly sleeved with collar (4), the side threaded connection of collar (4) has locking knob (5), the top fixedly connected with gag lever post (6) of collar (4), the top fixedly connected with limiting plate (7) of gag lever post (6), spacing logical groove has been seted up on limiting plate (7), the upper end activity of push rod (3) runs through spacing logical groove to be connected with impeller (8), be equipped with on the outer wall of syringe (1) of washing volume scale (9), the lower extreme of syringe (1) of washing can be dismantled and be connected with the syringe needle subassembly, be equipped with safe locking mechanism on the syringe needle subassembly of washing.
2. A medical nasal irrigator according to claim 1 wherein: the outer wall of the flushing needle cylinder (1) is provided with a sliding rail (10), and the inner side wall of the mounting ring (4) is provided with a sliding groove matched with the sliding rail (10).
3. A medical nasal irrigator according to claim 1 wherein: the needle washing assembly comprises a connecting block (11), an inner thread groove is formed in the upper surface of the connecting block (11), the inner thread groove is connected with the lower end of a washing needle cylinder (1) in a threaded mode, the lower surface of the connecting block (11) is connected with a washing needle tube (12), the lower end of the washing needle tube (12) is passivated, the safety locking mechanism comprises a connecting sleeve (13) movably sleeved on the lower portion of the outer wall of the connecting block (11), an inner thread ring (14) is arranged on the top end of the inner wall of the connecting sleeve (13) and is in threaded connection with the outer wall of the connecting block (11), the lower end of the washing needle tube (12) movably penetrates through the lower end of the connecting sleeve (13), and a silica gel buffer ring block (15) is arranged at the lower end of the connecting sleeve (13).
4. A medical nasal irrigator according to claim 1 wherein: the flushing needle cylinder (1) is of a transparent structure.
5. A medical nasal irrigator according to claim 3 wherein: the inner bottom surface of the internal thread groove is provided with a sealing rubber ring (16).
6. A medical nasal irrigator according to claim 3 wherein: more than two side flushing holes (17) are formed in the side wall of the lower end of the flushing needle tube (12).
7. A medical nasal irrigator according to claim 3 wherein: the outer wall of the connecting sleeve (13) is provided with a pipe diameter specification mark for flushing the needle tube (12).
8. A medical nasal irrigator according to claim 1 wherein: the top end of the limiting rod (6) is fixedly connected with a limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320559666.5U CN219814679U (en) | 2023-03-21 | 2023-03-21 | Medical nose washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320559666.5U CN219814679U (en) | 2023-03-21 | 2023-03-21 | Medical nose washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814679U true CN219814679U (en) | 2023-10-13 |
Family
ID=88251599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320559666.5U Active CN219814679U (en) | 2023-03-21 | 2023-03-21 | Medical nose washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814679U (en) |
-
2023
- 2023-03-21 CN CN202320559666.5U patent/CN219814679U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |