CN212466690U - Improved nasal negative pressure suction tube - Google Patents
Improved nasal negative pressure suction tube Download PDFInfo
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- CN212466690U CN212466690U CN202020368209.4U CN202020368209U CN212466690U CN 212466690 U CN212466690 U CN 212466690U CN 202020368209 U CN202020368209 U CN 202020368209U CN 212466690 U CN212466690 U CN 212466690U
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- negative pressure
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Abstract
The utility model relates to the technical field of medical equipment, a improvement formula nose negative pressure attracts pipe is specifically disclosed. This attract pipe includes the negative pressure connector, first hose, the second hose, medical olive head, the negative pressure control tube with hold the nasal discharge device, hold and be equipped with in the nasal discharge device and keep off the net, the interface has all been seted up at both ends about holding the nasal discharge device, the one end of first hose is equipped with the negative pressure connector, the other end through one of them interface with hold nasal discharge device fixed connection, the one end of second hose is equipped with medical olive head, the other end through another interface with hold nasal discharge device fixed connection, be equipped with negative pressure control tube and a plurality of bleeder vent on the first hose, can shelter from or expose one or more bleeder vent when the negative pressure control tube slides, through-hole and medical olive head are the olive form have been seted up to medical olive head both ends axial. The utility model discloses easy to operate is provided with the device of collecting foreign matter such as nasal discharge specially to can adjust the suction negative pressure that nose negative pressure attracts the pipe at any time according to actual conditions, guarantee treatment.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical equipment, in particular to an improved nasal negative pressure suction tube.
[ background of the invention ]
The nasal negative pressure replacement therapy is a method which uses intermittent suction method to extract air in nasal sinuses, forms negative pressure in the sinus cavities, and when the suction is stopped, the liquid medicine dropped into the nasal cavity can flow into the sinus cavities through the sinus ostia under the action of atmospheric pressure, thereby achieving the purpose of treatment. It is suitable for chronic frontal sinusitis, chronic ethmoid sinusitis, chronic sphenoid sinusitis and chronic purulent sinusitis.
Before the nasal negative pressure replacement therapy is carried out, foreign matters such as nasal discharge and the like in the nasal cavity of a patient need to be cleaned, the nasal cavity of the patient suffering from the chronic frontal sinusitis and other diseases is often filled with the foreign matters such as the nasal discharge and the like, if the nasal discharge in the nasal cavity cannot be cleaned in time, the effect of the nasal negative pressure replacement therapy is influenced, and secondary infection, such as respiratory tract diseases or otitis media and the like, can be possibly caused.
The nasal negative pressure suction tube used clinically at present does not have a device special for collecting foreign matters such as nasal discharge and the like, and the suction negative pressure of the nasal negative pressure suction tube can not be adjusted at any time according to actual conditions, when the negative pressure is too large, nasal cavity tissues are possibly sucked, and when the negative pressure is too small, the foreign matters such as the nasal discharge and the like in the nasal cavity can not be effectively sucked.
[ Utility model ] content
The to-be-solved technical problem of the utility model is: the improved nasal negative pressure suction tube is simple in structure and easy to operate, is provided with a device special for collecting foreign matters such as nasal discharge, and can adjust the suction negative pressure of the nasal negative pressure suction tube at any time according to actual conditions to ensure the treatment effect.
In order to achieve the above purpose, the utility model adopts the technical proposal that: an improved negative pressure suction tube for nose comprises a negative pressure connector, a first hose, a second hose, a medical olive head, a negative pressure adjusting tube and a nasal discharge containing device, wherein the negative pressure connector, the first hose, the second hose, the medical olive head, the negative pressure adjusting tube and the nasal discharge containing device are communicated in pairs,
the nasal discharge containing device is a hollow frame body, a baffle net is vertically and fixedly arranged in the nasal discharge containing device, the left end and the right end of the nasal discharge containing device are both provided with interfaces, one end of the first hose is provided with the negative pressure connector, the negative pressure connector is connected with a negative pressure machine, the other end of the first hose is fixedly connected with the nasal discharge containing device through one of the interfaces, one end of the second hose is provided with the medical olive head, the other end of the second hose is fixedly connected with the nasal discharge containing device through the other interface,
the negative pressure adjusting pipe is arranged on the first hose between the nasal discharge containing device and the negative pressure connector, the negative pressure adjusting pipe is sleeved on the outer surface of the first hose in a sliding mode and is the same as the first hose in the axial direction, the inner diameter of the negative pressure adjusting pipe is matched with the diameter of the first hose, a plurality of air holes are formed in the first hose, one or more air holes can be shielded or exposed when the negative pressure adjusting pipe slides,
through holes are axially formed in two ends of the medical olive head, and the medical olive head is olive-shaped.
Preferably, the medical olive head further comprises a backflow prevention device, and the backflow prevention device is fixedly arranged on the inner wall of the second hose and is located between the nasal discharge containing device and the medical olive head.
Preferably, the backflow prevention device comprises a cylindrical cavity, a spring and a small ball, the cylindrical cavity is fixedly arranged in the second hose, the diameter of the cylindrical cavity is matched with the inner diameter of the second hose, the cylindrical cavity is of a hollow structure, air holes are formed in the two ends of the cylindrical cavity, a supporting seat is arranged on the air holes in one end of the cylindrical cavity, the supporting seat is hollow and communicated with the air holes, one end of the spring is sleeved on the supporting seat, and the other end of the spring is connected with the small ball and can enable the small ball to open or seal the air holes in the other end of the cylindrical cavity.
Preferably, the inner bottom of the snivel containing device is arranged in a downward inclined way.
Preferably, a cleaning opening is arranged at the top of the snivel container, a first rubber plug matched with the cleaning opening is arranged at the cleaning opening, a water outlet is arranged at the lower end of the bottom of the snivel container, and a second rubber plug matched with the water outlet is arranged at the water outlet.
Preferably, two sides of the negative pressure adjusting pipe are respectively provided with a limiting ring on the outer surface of the first hose.
Preferably, the outer surface of the negative pressure adjusting pipe is provided with an anti-slip sleeve.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the utility model provides an improved nasal negative pressure suction tube, which has simple structure, simple structure and easy operation, a plurality of air holes are arranged on a first hose, a negative pressure adjusting tube slides on the first hose to shield or expose one or more air holes, and the suction negative pressure of the nasal negative pressure suction tube can be adjusted at any time according to actual conditions; the nasal discharge containing device can be used for specially collecting foreign matters such as nasal discharge and the like, the foreign matters such as the nasal discharge and the like are conveniently centralized, the blocking net is vertically and fixedly arranged in the nasal discharge containing device, and the blocking net can block the foreign matters such as the nasal discharge and the like from flowing to one end of the negative pressure machine through the hose due to overlarge negative pressure attraction, so that adverse consequences are avoided.
2. The utility model discloses in still including anti-backflow device, anti-backflow device can prevent foreign matters such as the rhinorrhoea that the negative pressure was absorb from flowing back among patient's the nasal cavity, avoids the medical accident that probably produces, guarantees treatment.
3. The utility model discloses hold nasal discharge device bottom downward sloping setting in, foreign matter such as nasal discharge that the negative pressure was absorb can concentrate through the inclined plane toward one and flow, conveniently concentrates the collection.
4. In the utility model, the top of the nasal discharge containing device is provided with the cleaning port, the first rubber plug which is matched with the cleaning port is arranged at the cleaning port, the cleaning port can be filled with water to clean foreign matters such as nasal discharge and the like collected by the nasal discharge containing device, and the first rubber plug can seal the cleaning port; the right side of the bottom of the nasal discharge containing device is provided with a water outlet, a second rubber plug matched with the water outlet is arranged at the position of the water outlet, the water outlet is convenient for discharging foreign matters such as water, nasal discharge and the like in the nasal discharge containing device out of the cavity, the cleaning and the treatment are convenient, and the water outlet can be sealed by the second rubber plug.
5. The utility model discloses in be equipped with the spacing ring on first hose in the both sides of negative pressure control tube, the spacing ring can restrict negative pressure control tube sliding distance, thereby avoids the negative pressure control tube because too much slip causes wearing and tearing to weaken the sealing effect to the bleeder vent.
6. The utility model discloses the surface of well negative pressure control pipe is equipped with the antiskid cover, and the antiskid cover can strengthen frictional force, and the convenient negative pressure control pipe that slides improves the comfort level in the medical personnel use.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged sectional view taken at A of FIG. 1;
FIG. 3 is an enlarged sectional view taken at B of FIG. 1;
FIG. 4 is an enlarged sectional view taken at C of FIG. 1;
the main reference symbols in the drawings are as follows:
1-negative pressure connector, 2-first hose, 21-air vent, 3-medical olive head, 4-negative pressure adjusting pipe, 41-limiting ring, 5-nasal discharge containing device, 51-blocking net, 52-cleaning opening, 53-first rubber plug, 54-water outlet, 55-second rubber plug, 6-backflow preventing device, 61-cylindrical cavity, 611-supporting seat, 62-spring, 63-ball and 7-second hose.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an improved nasal negative pressure suction tube comprises a negative pressure connector 1, a first hose 2, a second hose 7, a medical olive head 3, a pressure adjusting tube 4 and a nasal discharge containing device 5, wherein the negative pressure connector 1, the first hose 2, the second hose 7, the medical olive head 3, the negative pressure adjusting tube 4 and the nasal discharge containing device 5 are communicated with each other in pairs. As shown in fig. 3, the nasal discharge containing device 5 is a hollow rectangular frame structure, and the nasal discharge containing device 5 can specially collect foreign matters such as nasal discharge, thereby facilitating the centralized treatment of the foreign matters such as nasal discharge and ensuring the treatment effect. The inner bottom of the nasal discharge containing device 5 is arranged downwards, foreign matters such as nasal discharge and the like sucked by negative pressure can flow to one position in a centralized way through the inclined plane, and the collection in a centralized way is convenient. The top of the snivel device 5 is provided with a cleaning opening 52, the cleaning opening 52 is provided with a first rubber plug 53 matched with the cleaning opening 52, the cleaning opening 52 can be injected with water to clean and treat the snivel and other foreign matters collected by the snivel device 5, and the first rubber plug 53 can seal the cleaning opening; the lower end of the bottom of the snivel holding device 5 is provided with a water outlet 54, the water outlet 54 is provided with a second rubber plug 55 matched with the water outlet 54, the water outlet 54 is convenient for discharging foreign matters such as water, snivel and the like in the snivel holding device 5 out of the cavity, the cleaning and the treatment are convenient, and the water outlet can be sealed by the second rubber plug 55. The blocking net 51 is vertically and fixedly arranged in the snivel device 5, and the blocking net 51 can block foreign matters such as snivel and the like from flowing back to one end of the negative pressure machine through the hose 2 due to overlarge negative pressure attraction force, so that adverse consequences are avoided.
The nasal discharge device comprises a nasal discharge device 5, connectors are arranged at the left end and the right end of the nasal discharge device 5, a negative pressure connector 1 is arranged at one end of a first hose 2, the negative pressure connector 1 is connected with a negative pressure machine, the other end of the first hose 2 is fixedly connected with the nasal discharge device 5 through one connector, a medical olive head 3 is arranged at one end of a second hose 7, the other end of the second hose 7 is fixedly connected with the nasal discharge device 5 through the other connector, a negative pressure adjusting pipe 4 is arranged between the nasal discharge device 5 and the negative pressure connector 1 on the first hose 2, the negative pressure adjusting pipe 4 is slidably sleeved on the outer surface of the first hose 2, the axial direction of the negative pressure adjusting pipe 4 is the same as that of the first hose 2, and the inner diameter of the negative pressure adjusting pipe 4 is matched with the. As shown in figure 2, a plurality of air holes 21 are arranged on the first hose 2, one or more air holes 21 can be shielded or exposed when the negative pressure adjusting tube 4 slides, and the suction negative pressure of the nasal negative pressure suction tube can be adjusted at any time according to actual conditions. Limiting rings 41 are respectively arranged on the outer surfaces of the first hoses 2 on the two sides of the negative pressure adjusting pipe 4, the limiting rings 41 can limit the sliding distance of the negative pressure adjusting pipe 4, and the phenomenon that the sealing effect on the air holes 21 is weakened due to abrasion caused by excessive sliding of the negative pressure adjusting pipe 4 is avoided. The surface of negative pressure control tube 4 is equipped with anti-skidding cover, and anti-skidding cover can strengthen frictional force, conveniently slides negative pressure control tube 4, improves the comfort level in the medical personnel use. Through holes 3 are axially arranged at two ends of the medical olive head 3.
As shown in fig. 4, the utility model discloses still include anti-backflow device 6, anti-backflow device 6 is fixed to be established on the inner wall of hose 2 and is located and hold nasal discharge device 5 and medical olive head 3 between, anti-backflow device 6 can prevent foreign matters such as the nasal discharge that the negative pressure was absorb from flowing back to among the patient's nasal cavity, avoids the medical negligence that probably produces, guarantees treatment. The backflow prevention device 6 comprises a cylindrical cavity 61, a spring 62 and a small ball 63, the cylindrical cavity 61 is fixedly arranged in the hose 2, the diameter of the cylindrical cavity 61 is matched with the inner diameter of the hose 2, the cylindrical cavity 61 is of a hollow structure, vent holes are formed in two ends of the cylindrical cavity 61, a support seat 611 is arranged in the vent holes in one end of the cylindrical cavity 61, the support seat 611 is hollow and communicated with the vent holes, one end of the spring 62 is sleeved on the support seat 611, and the other end of the spring 62 is connected with the small ball 63 and can enable the small ball 63 to open or seal the vent holes in the other end of the. When the negative pressure connector 1 is connected with a negative pressure machine, the negative pressure machine is started, the small ball 63 is attracted by negative pressure to open the vent hole at the other end of the cylindrical cavity 61, the negative pressure machine is closed, and the small ball 63 does not have negative pressure attraction to seal the vent hole at the other end of the cylindrical cavity 61 under the action of the spring 62.
The utility model discloses a theory of operation: as shown in figure 1, firstly, a patient lies down and sleeps on the back, a bolster is placed under the shoulders, the neck is stretched to enable the connecting line of the chin and the external auditory meatus to be vertical to the bed surface, the sinus meatus of all nasal sinuses is positioned below, then a negative pressure connector 1 on a first hose 2 is connected with a negative pressure machine, a medical olive head 3 is inserted into one nostril of the patient, the other nostril is plugged by a rubber plug, the negative pressure machine is started, the medical olive head 3 is quickly removed after one or two seconds and then inserted, foreign matters such as nasal discharge and the like in the nasal cavity of the patient can be sucked to a nasal discharge containing device 5 after repeating the operation for 3 to 5 times, and the other nose can be repeatedly operated through the steps. The suction negative pressure of the nasal negative pressure suction tube can be adjusted by sliding the negative pressure adjusting tube 4, so that the situation that the foreign matters such as nasal discharge and the like in the nasal cavity of a patient cannot be effectively cleaned due to too large or too small pressure is prevented.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An improved negative pressure suction tube for nose, which comprises a negative pressure connector, a first hose, a second hose and a medical olive head, and is characterized by further comprising a negative pressure adjusting tube and a nasal discharge containing device, wherein the negative pressure connector, the first hose, the second hose, the medical olive head, the negative pressure adjusting tube and the nasal discharge containing device are communicated with each other in pairs,
the nasal discharge containing device is a hollow frame body, a baffle net is vertically and fixedly arranged in the nasal discharge containing device, the left end and the right end of the nasal discharge containing device are both provided with interfaces, one end of the first hose is provided with the negative pressure connector, the negative pressure connector is connected with a negative pressure machine, the other end of the first hose is fixedly connected with the nasal discharge containing device through one of the interfaces, one end of the second hose is provided with the medical olive head, the other end of the second hose is fixedly connected with the nasal discharge containing device through the other interface,
the negative pressure adjusting pipe is arranged on the first hose between the nasal discharge containing device and the negative pressure connector, the negative pressure adjusting pipe is sleeved on the outer surface of the first hose in a sliding mode and is the same as the first hose in the axial direction, the inner diameter of the negative pressure adjusting pipe is matched with the diameter of the first hose, a plurality of air holes are formed in the first hose, one or more air holes can be shielded or exposed when the negative pressure adjusting pipe slides,
through holes are axially formed in the two ends of the medical olive head.
2. The improved nasal negative pressure suction tube as recited in claim 1, further comprising a backflow prevention device, wherein the backflow prevention device is fixedly disposed on an inner wall of the second flexible tube.
3. The improved nasal negative pressure suction tube as claimed in claim 2, wherein the anti-backflow device comprises a cylindrical cavity, a spring and a ball, the cylindrical cavity is fixedly arranged in the second flexible tube and has a diameter matched with the inner diameter of the second flexible tube, the cylindrical cavity is hollow and has vent holes at both ends, a support seat is arranged on the vent hole inside one end of the cylindrical cavity, the support seat is hollow and is communicated with the vent hole, one end of the spring is sleeved on the support seat, and the other end of the spring is connected with the ball and can promote the ball to open or seal the vent hole at the other end of the cylindrical cavity.
4. The improved nasal negative pressure suction tube as claimed in claim 1, wherein the inner bottom of the nasal discharge containing device is inclined downwards.
5. The improved nasal negative pressure suction tube as claimed in claim 4, wherein a cleaning opening is provided at the top of the nasal discharge device, a first rubber plug adapted to the cleaning opening is provided at the cleaning opening, a water outlet is provided at the lower end of the bottom of the nasal discharge device, and a second rubber plug adapted to the water outlet is provided at the water outlet.
6. The improved nasal negative pressure suction tube as claimed in claim 1, wherein a limiting ring is respectively disposed on the outer surface of the first flexible tube at both sides of the negative pressure regulating tube.
7. The improved nasal negative pressure aspiration tube of claim 1, wherein the outer surface of the negative pressure regulating tube is provided with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368209.4U CN212466690U (en) | 2020-03-20 | 2020-03-20 | Improved nasal negative pressure suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368209.4U CN212466690U (en) | 2020-03-20 | 2020-03-20 | Improved nasal negative pressure suction tube |
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| Publication Number | Publication Date |
|---|---|
| CN212466690U true CN212466690U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020368209.4U Active CN212466690U (en) | 2020-03-20 | 2020-03-20 | Improved nasal negative pressure suction tube |
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| CN (1) | CN212466690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209405A (en) * | 2022-01-23 | 2022-03-22 | 刘小兵 | Tumor resectoscope for oncology department |
-
2020
- 2020-03-20 CN CN202020368209.4U patent/CN212466690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209405A (en) * | 2022-01-23 | 2022-03-22 | 刘小兵 | Tumor resectoscope for oncology department |
| CN114209405B (en) * | 2022-01-23 | 2024-02-06 | 陕西省肿瘤医院 | Tumor resectoscope for oncology |
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