CN211461443U - Ear-hanging nasal secretion collecting device - Google Patents
Ear-hanging nasal secretion collecting device Download PDFInfo
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- CN211461443U CN211461443U CN201921799509.1U CN201921799509U CN211461443U CN 211461443 U CN211461443 U CN 211461443U CN 201921799509 U CN201921799509 U CN 201921799509U CN 211461443 U CN211461443 U CN 211461443U
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- suction head
- port
- liquid storage
- storage cavity
- ear
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Abstract
The utility model discloses an ear-hung nasal secretion collecting device, which comprises an ear-hung type and a liquid storage cavity connected on the ear-hung type, wherein one end of the liquid storage cavity is provided with an open tubular structure, the opening of the liquid storage cavity is provided with a rubber sealing cover, the liquid storage cavity is provided with a miniature negative pressure pump, and an air suction opening of the miniature negative pressure pump is communicated with the inner cavity of the liquid storage cavity; the closed end of the liquid storage cavity is connected with a suction head through a PE (polyethylene) hose, the suction head is of a hollow cylindrical structure, one end of the suction head, which is far away from the PE hose, is provided with a sharp part, the side wall of the suction head is provided with a suction port, and the inside of the suction head is provided with a one-way valve corresponding to the suction port. The utility model discloses an ear-hanging nasal cavity secretion collection device, it is efficient to the collection of nasal cavity secretion to can prevent the phenomenon of taking place to flow backwards.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an ear-hung nasal secretion collection device.
Background
The conventional nasal cavity operation usually needs to perform treatment and nursing such as hemostasis and analgesia, and usually, gauze or hemostatic sponge is filled in the nasal cavity of a patient to prevent blood in the filled gauze or hemostatic sponge from flowing out, and the filled gauze or hemostatic sponge needs to be replaced at intervals, so that inconvenience is brought to the operation of medical personnel, and the operation efficiency is affected.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an ear-hung nasal secretion collection device, it is efficient to the collection of nasal cavity secretion to can prevent the phenomenon of taking place to flow backwards.
In order to achieve the above object, the utility model adopts the following technical scheme:
an ear-hung nasal secretion collecting device comprises an ear hanger and a liquid storage cavity connected to the ear hanger, wherein the liquid storage cavity is of a cylindrical structure with an opening at one end, a rubber sealing cover is arranged on the opening of the liquid storage cavity, a miniature negative pressure pump is arranged on the liquid storage cavity, and an air suction opening of the miniature negative pressure pump is communicated with an inner cavity of the liquid storage cavity; the closed end of the liquid storage cavity is connected with a suction head through a PE (polyethylene) hose, the PE hose is provided with a medical infusion regulator, the suction head is of a hollow cylindrical structure, one end of the suction head, which is far away from the PE hose, is provided with a sharp part, the side wall of the suction head is provided with a suction port, and the inside of the suction head corresponds to the suction port and is provided with a one-way valve.
During the operation, the patient is in the state of lying, wears the device through the ear-hang, will attract the head to insert the gauze or the hemostasis sponge of packing of patient's nasal cavity through the sharp-pointed part, opens miniature negative pressure pump, makes and attracts and produces the negative pressure in the head, collects the nasal secretion that packs in gauze or the hemostasis sponge, sets up the check valve that corresponds with the suction port in attracting the head, can prevent the condition of refluence.
The utility model discloses can conveniently carry out the collection of continuity to the nasal secretion among the gauze of packing or the hemostatic sponge of patient's nasal cavity, need not medical personnel's periodic change and pack gauze or hemostatic sponge, improve operation efficiency, simultaneously, still can effectually prevent to inhale the liquid emergence refluence in the stock solution intracavity.
Preferably, the one-way valve is in a shape of a spherical crown protruding towards the inside of the suction head, the one-way valve is made of rubber materials, a one-way port is formed in the one-way valve, a port of the one-way port, facing towards the inside of the suction head, is in a slit shape, a port of the one-way port, facing towards the outside of the suction head, is in an oval shape, and when a negative pressure state is formed in the suction head, the one-way valve expands to open the port of the one-way port, facing towards the inside of the suction head, so that the inside and the outside of the suction head; when a pressurization state is presented in the suction head, the one-way valve is compressed, so that the port of the one-way port facing the interior of the suction head is further tightly closed, and the interior and the exterior of the suction head are closed; when the internal and external pressures of the suction head are balanced, the slit-shaped port of the one-way port is in a natural closing state.
The one-way valve is made of flexible rubber materials, so that the expansion and the contraction of the one-way valve are facilitated, when the miniature negative pressure pump is normally started, a negative pressure state is formed in the suction head, the one-way valve expands towards the inner side of the suction head, the outer spherical surface of the one-way valve is stretched, the inner spherical surface of the one-way valve is compressed, and a port of the one-way port, which is positioned on the outer spherical surface of the one-way valve, is pulled open under the expansion effect of the one-way valve, so that the inside and the outside of the suction head are communicated, liquid and gas in the hemostatic sponge are conveniently sucked into the suction head; when the micro negative pressure pump stops working and is pressurized due to temperature change in the liquid storage cavity, the interior of the suction head is in a pressurized state, the one-way valve is compressed towards the outer side of the suction head, the outer spherical surface of the one-way valve is compressed, the inner spherical surface of the one-way valve is stretched, and the port at the inner side of the one-way port is in a closed state under the compression effect of the one-way valve, so that the interior and the exterior of the suction head are closed (the closure is not complete tightness closure, but the closed state is enough to meet the condition of micro pressurization in the suction head, and when the pressurized condition is too large, the device needs to be taken down and is not used), and liquid in the suction head is prevented from.
Preferably, both ends of the one-way port facing the port inside the suction head are in smooth transition, and when the one-way valve is expanded and the port inside the one-way port is opened, both ends of the slit-shaped port can be prevented from being torn due to stress concentration.
Preferably, the ear hook comprises a clamping block clamped on the side wall of the liquid storage cavity and a hanging body connected with an annular hanging ear part on the clamping block; the fixture block is a major arc, and a clamping groove matched with the fixture block is formed in the outer side wall of the liquid storage cavity along the circumferential direction of the outer side wall.
The setting of draw-in groove can effectively prevent the landing of stock solution chamber in the use, and the fixture block is the major arc form that the central angle is 210 simultaneously, conveniently installs the stock solution chamber on the fixture block promptly, can make the fixture block have firm centre gripping effect to the stock solution chamber again.
Preferably, be equipped with the earplug on the lateral wall in stock solution chamber, further improved collection device's wearing effect, supplementary ear-hang is fixed the stock solution chamber, improves the whole steadiness of dressing in stock solution chamber.
Preferably, one end of the PE hose, which is far away from the liquid storage cavity, is connected with two branch pipes through a medical three-way valve, and one ends of the two branch pipes, which are far away from the PE hose, are respectively connected with the suction head.
The PE hose is connected with the two suction heads, so that the nasal cavity suction device is suitable for use of two nasal cavities, and a medical three-way valve is arranged at the intersection of the PE hose and the two branch pipes, so that flexible adjustment and switching of suction of the two branch pipes can be facilitated according to treatment requirements.
The utility model has the advantages that:
1. the utility model discloses can conveniently carry out the collection of continuity to the nasal secretion among the gauze of packing or the hemostatic sponge of patient's nasal cavity, need not medical personnel's periodic change and pack gauze or hemostatic sponge, improve operation efficiency, simultaneously, still can effectually prevent to inhale the liquid emergence refluence in the stock solution intracavity.
2. The one-way valve is made of flexible rubber materials, so that the expansion and contraction of the one-way valve are facilitated, when the miniature negative pressure pump is normally started, a negative pressure state is formed in the suction head, the one-way valve expands towards the inner side of the suction head, an inner side port of the one-way port is pulled open under the expansion effect of the one-way valve, so that the inside and the outside of the suction head are communicated, liquid and gas in the hemostatic sponge are conveniently sucked into the suction head, meanwhile, the one-way valve is in the shape of an inward convex spherical crown, a part of hemostatic sponge can be filled in the one-way valve and the suction port, and therefore, the suction head can be inserted into the hemostatic sponge more firmly; when the micro negative pressure pump stops working and the temperature in the liquid storage cavity changes or pressurization occurs, the inside of the suction head is in a pressurization state, the one-way valve is compressed towards the outer side of the suction head, and the port at the inner side of the one-way port is in a closed state under the compression effect of the one-way valve, so that the inside and the outside of the suction head are sealed, and liquid in the suction head is prevented from flowing backwards towards the outside of the suction head.
3. The two ends of the one-way port facing the port inside the suction head are in smooth transition, and when the one-way valve expands and the port inside the one-way port is opened, the two ends of the crack-shaped port can be prevented from being torn due to stress concentration.
4. The setting of draw-in groove can effectively prevent the landing of stock solution chamber in the use, and the fixture block is the major arc form that the central angle is 210 simultaneously, conveniently installs the stock solution chamber on the fixture block promptly, can make the fixture block have firm centre gripping effect to the stock solution chamber again.
5. Be equipped with the earplug on the lateral wall in stock solution chamber, further improved collection device's wearing effect, supplementary ear-hang is fixed the stock solution chamber, improves the whole steadiness of dressing in stock solution chamber.
6. The PE hose is connected with the two suction heads, so that the nasal cavity suction device is suitable for use of two nasal cavities, and a medical three-way valve is arranged at the intersection of the PE hose and the two branch pipes, so that flexible adjustment and switching of suction of the two branch pipes can be facilitated according to treatment requirements.
Drawings
Fig. 1 is a front view of an ear-hung nasal secretion collecting device according to an embodiment of the present invention;
fig. 2 is a side view of an ear-hung nasal secretion collecting device according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of the portion B in fig. 3 when the inside of the suction head of the embodiment of the present invention is in a pressurized state;
fig. 5 is an enlarged view of a portion B in fig. 3 when the inside of the suction head of the embodiment of the present invention is in a negative pressure state;
fig. 6 is a schematic view of the internal structure of the liquid storage chamber according to the embodiment of the present invention.
Description of reference numerals:
1. a liquid storage cavity; 110. a rubber sealing cover; 120. a card slot; 2. ear hanging; 210. a hanging body; 220. a clamping block; 3. a medical infusion regulator; 4. a PE hose; 410. a medical three-way valve; 420. a branch pipe; 5. a suction head; 510. a suction port; 520. a one-way valve; 521. a one-way port; 6. an earplug; 7. a miniature negative pressure pump.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-3, an ear-hung nasal secretion collecting device comprises an ear-hang 2 and a liquid storage cavity 1 connected to the ear-hang 2, wherein the liquid storage cavity 1 has an open tubular structure at one end, a rubber sealing cover 110 is arranged on the opening of the liquid storage cavity 1, a micro negative pressure pump 7 is arranged on the liquid storage cavity 1, the micro negative pressure pump 7 can be a D35 series or a D50 series micro negative pressure pump 7 produced by Youhahing Lin technology limited, and an air suction port of the micro negative pressure pump 7 is communicated with an inner cavity of the liquid storage cavity 1; the closed end of the liquid storage cavity 1 is connected with a suction head 5 through a PE hose 4, the PE hose 4 is provided with a medical infusion regulator 3, the suction head 5 is of a hollow cylindrical structure, one end of the suction head 5, which is far away from the PE hose 4, is provided with a sharp part, the side wall of the suction head 5 is provided with a suction port 510, and the inside of the suction head 5 corresponds to the suction port 510 and is provided with a one-way valve 520.
During the operation, the patient is in the state of lying, wear the device through ear-hang 2, will attract head 5 to insert the gauze or the hemostasis sponge of packing in patient's nasal cavity through the sharp-pointed part, open miniature negative pressure pump 7, make and attract and produce the negative pressure in the head 5, nasal secretion to packing in the gauze or the hemostasis sponge collects, set up the check valve 520 that corresponds with attraction mouth 510 in attracting head 5, when patient's head rotates, the position of stock solution chamber 1 is higher than when attracting head 5, can prevent the condition of the refluence of appearing.
The utility model discloses can conveniently carry out the collection of continuity to the nasal secretion among the gauze of packing or the hemostatic sponge of patient's nasal cavity, need not medical personnel's periodic change and pack gauze or hemostatic sponge, improve operation efficiency, simultaneously, still can effectually prevent to inhale the liquid in the stock solution chamber 1 and take place the refluence.
In one embodiment, the check valve 520 is a spherical crown shape protruding towards the inside of the suction head 5, the check valve 520 is made of rubber material, the check valve 520 is provided with a check port 521, a port of the check port 521 facing towards the inside of the suction head 5 is slit-shaped, a port of the check port 521 facing towards the outside of the suction head 5 is oval-shaped, as shown in fig. 5, when a negative pressure state is presented in the suction head 5, the check valve 520 is expanded, so that the port of the check port 521 facing towards the inside of the suction head 5 is opened, and the inside and the outside of the suction head 5 are communicated; when a pressurized state is present in the suction tip 5, as shown in fig. 4, the check valve 520 is compressed, so that the port of the check port 521 facing the inside of the suction tip 5 is further tightly closed, and the inside and the outside of the suction tip 5 are closed.
The one-way valve 520 is made of flexible rubber materials, so that the expansion and contraction of the one-way valve 520 are facilitated, when the miniature negative pressure pump 7 is normally started, a negative pressure state is formed in the suction head 5, the one-way valve 520 expands towards the inner side of the suction head 5, the port at the inner side of the one-way port 521 is pulled open under the expansion effect of the one-way valve 520, so that the inside and the outside of the suction head 5 are communicated, liquid and gas in the hemostatic sponge are conveniently sucked into the suction head 5, meanwhile, the one-way valve 520 and the suction port 510 can be filled with a part of hemostatic sponge due to the fact that the one-way valve 520 is in the shape of an inward convex spherical crown, and therefore the suction head 5 can be inserted into the hemostatic sponge; when the micro negative pressure pump 7 stops working and the micro negative pressure pump 7 is pressurized due to temperature change in the liquid storage cavity 1 after the working stops, the inside of the suction head 5 is in a pressurized state, the one-way valve 520 is compressed towards the outside of the suction head 5, and the port at the inner side of the one-way port 521 is in a closed state under the compression action of the one-way valve 520, so that the inside and the outside of the suction head 5 are closed (the closing is not complete tightness closing, but the closed state is enough to meet the condition of micro pressurization in the suction head 5, and when the pressurization condition is too large, the device needs to be taken off and stopped to be used), and the liquid in the suction head 5 is prevented from flowing backwards towards the outside of the suction head 5.
In one embodiment, the two ends of the one-way port 521 facing the port inside the suction head 5 are smoothly transited, so that when the one-way valve 520 is expanded and the port inside the one-way port 521 is opened, the two ends of the slit-shaped port can be prevented from being torn due to stress concentration.
In one embodiment, as shown in fig. 2 and fig. 6, the ear hook 2 includes a fixture block 220 for clamping the sidewall of the reservoir 1 and a hook body 210 connected to the fixture block 220 and having an annular hanging ear; the fixture block 220 is a major arc, and a clamping groove 120 matched with the fixture block 220 is formed on the outer side wall of the liquid storage cavity 1 along the circumferential direction of the liquid storage cavity.
The arrangement of the clamping groove 120 can effectively prevent the liquid storage cavity 1 from sliding off in the use process, and meanwhile, the clamping block 220 is in a major arc shape with a central angle of 210 degrees, so that the liquid storage cavity 1 is conveniently installed on the clamping block 220, and the clamping block 220 can have a stable clamping effect on the liquid storage cavity 1.
In one embodiment, as shown in fig. 1, the outer side wall of the liquid storage cavity 1 is provided with the earplugs 6, so that the wearing effect of the collecting device is further improved, the auxiliary ear hooks 2 fix the liquid storage cavity 1, and the overall wearing stability of the liquid storage cavity 1 is improved.
In one embodiment, as shown in fig. 1, one end of the PE hose 4 away from the liquid storage chamber 1 is connected to two branch pipes 420 through a medical three-way valve 410, and one ends of the two branch pipes 420 away from the PE hose 4 are respectively connected to one of the suction heads 5.
The PE hose 4 is connected with the two suction heads 5, so that the nasal cavity suction device is suitable for use of two nasal cavities, and a medical three-way valve 410 is arranged at the intersection of the PE hose 4 and the two branch pipes 420, so that flexible adjustment and switching of suction of the two branch pipes can be facilitated according to treatment requirements.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. An ear-hung nasal secretion collecting device is characterized by comprising an ear hanger and a liquid storage cavity connected to the ear hanger, wherein one end of the liquid storage cavity is of a cylindrical structure with an opening, a rubber sealing cover is arranged on the opening of the liquid storage cavity, a miniature negative pressure pump is arranged on the liquid storage cavity, and an air suction opening of the miniature negative pressure pump is communicated with an inner cavity of the liquid storage cavity; the closed end of the liquid storage cavity is connected with a suction head through a PE hose, the suction head is of a hollow cylindrical structure, one end, far away from the PE hose, of the suction head is provided with a sharp part, the side wall of the suction head is provided with a suction port, and the inside of the suction head corresponds to the suction port and is provided with a one-way valve for limiting nasal secretion to flow in one direction from the outside of the suction head to the inside of the suction head.
2. The supra-aural nasal secretion collecting device according to claim 1, wherein the one-way valve is in a shape of a spherical crown protruding towards the inside of the suction head, the one-way valve is made of rubber material, a one-way port is arranged on the one-way valve, a port of the one-way port facing the inside of the suction head is in a slit shape, a port of the one-way port facing the outside of the suction head is in an oval shape, and when a negative pressure state is presented in the suction head, the one-way valve is expanded, so that the port of the one-way port facing the inside of the suction head is opened, and the inside and the outside of the suction head are communicated; when a pressurization state is presented in the suction head, the one-way valve is compressed, so that a port of the one-way port facing the inside of the suction head is closed, and the inside and the outside of the suction head are closed.
3. The supra-aural nasal secretion collecting device according to claim 2, wherein the one-way port is a smooth transition at both ends of the port facing the interior of the suction head.
4. The ear-hung nasal secretion collecting device according to claim 1 or 3, wherein the ear-hung device comprises a clamping block clamped on the side wall of the liquid storage cavity and a hanging body connected with an open-ring-shaped hanging ear part on the clamping block; the fixture block is a major arc, and a clamping groove matched with the fixture block is formed in the outer side wall of the liquid storage cavity along the circumferential direction of the outer side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799509.1U CN211461443U (en) | 2019-10-24 | 2019-10-24 | Ear-hanging nasal secretion collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799509.1U CN211461443U (en) | 2019-10-24 | 2019-10-24 | Ear-hanging nasal secretion collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461443U true CN211461443U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799509.1U Expired - Fee Related CN211461443U (en) | 2019-10-24 | 2019-10-24 | Ear-hanging nasal secretion collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812535A (en) * | 2019-10-24 | 2020-02-21 | 自贡市第四人民医院(自贡市急救中心) | Ear-hanging type nasal secretion collecting device and method |
-
2019
- 2019-10-24 CN CN201921799509.1U patent/CN211461443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812535A (en) * | 2019-10-24 | 2020-02-21 | 自贡市第四人民医院(自贡市急救中心) | Ear-hanging type nasal secretion collecting device and method |
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| Date | Code | Title | Description |
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| 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: 20200911 Termination date: 20211024 |