CN213964558U - Nasal obstruction type sputum suction device - Google Patents

Abstract

The utility model discloses a nasal obstruction formula sputum suction apparatus, include: the suction catheter, the liquid storage device, the connecting catheter and the negative pressure generator; a nasal plug is sleeved on the suction end of the suction catheter; the upper part of the liquid storage device is provided with more than two connecting holes, the connecting holes are respectively and tightly connected with the suction catheter and the connecting catheter, and the connecting end of the connecting catheter is connected with the negative pressure generator; the nasal plug, the nostrils and the negative pressure generator form a closed channel for negative pressure suction, so that the defects of slender and invasive existing sputum suction tubes are overcome, the nasal plug type sputum suction device does not need invasive operation, the comfort and compliance of the children are improved, the incidence rate of mucosal injury is reduced, and the effect of cleaning respiratory secretions is achieved.

Description

Nasal obstruction type sputum suction device

Technical Field

The utility model relates to the technical field of sputum suction apparatuses, in particular to a nasal obstruction type sputum suction apparatus.

Background

The sputum suction technology of the prior art is that a disposable sputum suction tube is used to connect a negative pressure suction apparatus, negative pressure is adjusted, the front end of the sputum suction tube is coated with lubricant and then inserted through the mouth or the nose, the insertion depth is the distance from the nasal tip of a child to the earlobe, the sputum suction tube is rotated and lifted to suck, the sputum is sticky and can be sucked repeatedly when being difficult to suck, and the sputum suction time is not more than 15 seconds at each time.

However, the existing sputum aspiration technology has the following disadvantages: (1) the sputum suction tube is inserted through the mouth or the nasal cavity of the infant, the respiratory tract mucosa of the infant is soft, the blood vessels are rich, the stimulation is strong when the sputum suction tube is inserted, the infant is easy to be accompanied with the discomfort of pain, nausea, chocking, and the like, the rejection of cost performance is easy to be caused, and the operation is not matched. (2) Because the opening of the sputum suction tube is right opposite to the tracheal wall, the crying, the antagonism and the head swing of the sick child easily cause mucosal bleeding and increase the chance of infection in the sputum suction process, meanwhile, the anoxia degree of the sick child during the sputum suction is increased, and the tolerance of the sputum suction operation is reduced. (3) The sputum suction tube penetrates into the laryngitis part to stimulate the reflection of the throat, so that the reflection is caused, the reflux and aspiration are easily caused, and the clinical risk is increased; the whole sputum aspiration process is poor in comfort, the resistance of the infant is obvious, bad experience of family members and the infant is easily caused, and the satisfaction is affected.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a simple, convenient, safe and noninvasive nasal obstruction type sputum suction device, which aims to solve the problems.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a nasal sputum aspirator comprising: the suction catheter, the liquid storage device, the connecting catheter and the negative pressure generator; a nasal plug is sleeved on the suction end of the suction catheter; the upper part of the liquid storage device is provided with more than two connecting holes, the connecting holes are respectively and tightly connected with the suction catheter and the connecting catheter, and the connecting end of the connecting catheter is connected with the negative pressure generator.

In the nasal obstruction type sputum suction device, a plurality of suction ports are arranged on the outer side wall of the suction end of the suction catheter; the suction port is arranged at the front end of the nose plug.

In the nasal obstruction type sputum suction device, the nasal obstruction head is of a conical structure, and the diameter of the conical nasal obstruction head gradually increases from the suction end to the free end of the self-suction guide tube.

In the nasal obstruction type sputum suction device, the liquid storage device comprises a liquid storage chamber and a cover body in threaded connection with the upper part of the liquid storage chamber; the connecting holes are respectively arranged on the cover body.

In the nasal obstruction type sputum suction device, the free end of the suction catheter extends into the bottom of the liquid storage chamber through the connecting hole, and the free end of the connecting catheter extends into the upper part of the liquid storage chamber through the connecting hole.

In the nasal obstruction type sputum suction device, scales are arranged on the outer side wall of the liquid storage chamber.

In the nasal obstruction type sputum suction device, the negative pressure generator is one of an electric pump, a manual knob pump and an injector.

In the nasal obstruction type sputum suction device, the negative pressure generator comprises a pipe body, a rotating part, a transmission rod and a sealing part; the rotating part is arranged on the pipe body, the transmission rod and the sealing part are arranged in the pipe body and fixedly connected with each other, the transmission rod is connected with the inner wall of the pipe body in a sealing mode through the sealing part, and the rotating part rotates to drive the transmission rod and the sealing part to move back and forth in the pipe body to generate negative pressure.

In the nasal obstruction type sputum suction device, the rotating piece is a knob, the transmission rod is a bolt pull rod, the knob and the bolt pull rod are connected through trapezoidal threads, and the diameter of the knob is at least twice of that of the tube body.

In the nasal obstruction type sputum suction device, the suction catheter and the connecting catheter are both hoses.

Has the advantages that:

the utility model provides a succinct, convenient, safe, noninvasive nose plug formula sputum aspirator forms inclosed passageway through nose plug, nostril and negative pressure generator, carries out the negative pressure suction, has improved current sputum aspirator and has had shortcoming long and thin, invasive, makes nose plug formula sputum aspirator need not the invasive operation, has improved infant's comfort level, compliance, reduces the incidence of mucous membrane damage, reaches the effect of clearance respiratory tract secretion simultaneously.

Drawings

Fig. 1 is a schematic structural view of the novel nasal obstruction type sputum suction device.

Fig. 2 is a schematic view of the internal structure of the negative pressure generator.

In the drawings: 1-suction catheter, 11-suction end, 12-nasal plug, 13-suction port, 14-opening, 2-liquid storage device, 21-liquid storage chamber, 22-cover body, 221-connecting hole, 3-connecting catheter, 31-connecting end, 4-negative pressure generator, 41-tube body, 42-rotating part, 43-transmission rod, 44-sealing part and 5-connecting part.

Detailed Description

The utility model provides a nasal obstruction type sputum suction device, which is characterized in that the purpose, the technical proposal and the effect of the utility model are more clear and definite, and the following description refers to the attached drawings and is right to the embodiment of the utility model for further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1, the present invention provides a nasal obstruction type sputum aspirator, which comprises: a suction catheter 1, a liquid storage device 2, a connecting catheter 3 and a negative pressure generator 4; a nasal plug 12 is sleeved on the suction end 11 of the suction catheter 1; the upper part of the liquid storage device 2 is provided with more than two connecting holes 221, the connecting holes 221 are respectively and tightly connected with the suction conduit 1 and the connecting conduit 3, and the connecting end 31 of the connecting conduit 3 is connected with the negative pressure generator 4.

When the nasal obstruction device is used, the nasal obstruction head 12 is directly inserted at the nostril of a child patient, the negative pressure generator 4, the nasal obstruction head 12 and the nostril form a closed channel, and then negative pressure is generated by the negative pressure generator 4, so that secretion is sucked into the suction catheter 1 and gradually enters the liquid storage device 2, and the suction catheter 1 is not invasive and does not need to be inserted into the mouth or the nasal cavity of the child patient, thereby providing comfortable, safe and simple sputum suction operation for the child patient, reducing the incidence rate of mucosal injury, achieving the effect of cleaning the secretion of the respiratory tract, and simultaneously improving the compliance of the child patient to the sputum suction operation and the satisfaction degree of family members of the child patient. Secondly, the liquid storage device 2 is also beneficial for medical staff to observe the properties of the secretion. The connecting conduit 3 is directly connected with the negative pressure generator 4, and an expensive suction connector does not need to be connected, so that the cost of medical supplies is reduced.

Further, a plurality of suction ports 13 are arranged on the outer side wall of the suction end 11 of the suction catheter 1; the suction port 13 is provided at the front end of the nasal plug 12. With the arrangement, the secretion can be sucked not only through the opening 14 on the suction end 11 of the suction catheter 1, but also through the suction port 13, thereby effectively clearing the secretion at different positions and shortening the sputum suction time.

Further, the nose plug 12 is a conical structure, and the diameter of the conical nose plug 12 gradually increases from the suction end 11 to the free end of the suction guide tube 1. The nasal plug 12 is a medical silica gel nasal plug 12, and is skin friendly, sanitary and moderate in softness. Through the setting, the accessible changes the nostril of the different adaptation equidimensions of the degree of depth that nasal plug 12 plugged in the nostril, makes nasal plug 12 is applicable in most infant patients, need not the customization, and the practicality is high.

Further, the liquid storage device 2 comprises a liquid storage chamber 21 and a cover body 22 in threaded connection with the upper part of the liquid storage chamber 21; the coupling holes 221 are respectively provided on the cover body 22. Detachable sets up, and the medical personnel of being convenient for take a sample the chemical examination to the secretion, and when the reservoir 2 was opened in the reduction, the medical pollution that the secretion splashed and brought.

Further, the free end of the suction conduit 1 extends into the bottom of the liquid storage chamber 21 through the connection hole 221, the sucked secretion directly reaches the bottom of the liquid storage chamber 21, and the free end of the connection conduit 3 extends into the upper part of the liquid storage chamber 21 through the connection hole 221. Through the arrangement, the negative pressure is prevented from being overlarge, so that the secretion reaches the negative pressure generator 4 along the connecting conduit 3 and further pollutes the negative pressure generator 4.

Furthermore, scales are arranged on the outer side wall of the liquid storage chamber 21. Through the arrangement, the total amount of the secretion can be intuitively known.

In one embodiment, the negative pressure generator 4 is one of an electric pump, a manual knob pump and a syringe, and is connected with the connecting end 31 of the connecting conduit 3 through a connecting piece 5, so that the connection stability is enhanced; specifically, a pressure regulator is arranged on the negative pressure generator 4 to regulate the negative pressure to a range which can be borne by the infant, specifically 0.02 to 0.04 Kpa. Through the arrangement, the negative pressure can be regulated and controlled, the problems of over-small negative pressure and insufficient suction are avoided, and the sputum suction operation time is prolonged; avoid the too big negative pressure to cause the damage to infant's respiratory mucosa.

Referring to fig. 2, in another embodiment, the negative pressure generator 4 includes a tube 41, a rotating member 42, a transmission rod 43 and a sealing member 44; the rotating member 42 is disposed on the tube 41, the transmission rod 43 and the sealing member 44 are disposed in the tube 41, the transmission rod 43 and the sealing member 44 are fixedly connected, the transmission rod 43 completes sealing with the tube 41 through the sealing member 44, and the rotation of the rotating member 42 drives the transmission rod 43 and the sealing member 44 to move back and forth in the tube 41 to generate negative pressure. The device is simple and convenient to use.

Specifically, the rotating member 42 is a knob with a built-in screw, the transmission rod 43 is a bolt pull rod, the knob and the bolt pull rod are connected through trapezoidal threads, and the diameter of the knob is at least twice of the diameter of the pipe body 41. Through the arrangement, bidirectional force transmission can be realized, and labor is saved as much as possible in use.

Specifically, the suction duct 1 and the connection duct 3 are both flexible tubes. The hose has certain flexibility, the nasal plug 12 is sleeved, and the operability of plugging the hose into the liquid reservoir 2 is relatively strong.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims (8)

1. A nasal obstruction type sputum aspirator, which is characterized by comprising: the suction catheter, the liquid storage device, the connecting catheter and the negative pressure generator; a nasal plug is sleeved on the suction end of the suction catheter; the upper part of the liquid storage device is provided with more than two connecting holes, the connecting holes are respectively and tightly connected with the suction catheter and the connecting catheter, and the connecting end of the connecting catheter is connected with the negative pressure generator; the negative pressure generator comprises a pipe body, a rotating part, a transmission rod and a sealing part; the rotating part is arranged on the pipe body, the transmission rod and the sealing part are arranged in the pipe body and fixedly connected with each other, the transmission rod is connected with the inner wall of the pipe body in a sealing mode through the sealing part, and the rotating part rotates to drive the transmission rod and the sealing part to move back and forth in the pipe body to generate negative pressure.

2. A nasal obstruction type sputum aspirator according to claim 1, wherein a plurality of suction ports are provided on the outer side wall of the suction end of the suction catheter; the suction port is arranged at the front end of the nose plug.

3. A nasal obstruction type sputum aspirator according to claim 2, wherein the nasal obstruction head is a conical structure, and the diameter of the conical nasal obstruction head becomes gradually larger from the suction end to the free end of the suction guide tube.

4. A nasal sputum aspirator according to claim 3, wherein the reservoir includes a reservoir chamber and a cap threadedly coupled to an upper portion of the reservoir chamber; the connecting holes are respectively arranged on the cover body.

5. A nasal obstruction type sputum aspirator according to claim 4, wherein the free end of the suction catheter extends into the bottom of the reservoir through the connecting hole, and the free end of the connecting catheter extends into the upper portion of the reservoir through the connecting hole.

6. A nasal sputum aspirator according to claim 5, wherein the outside wall of the reservoir is provided with graduations.

7. A nasal sputum aspirator of claim 1, wherein the rotating member is a knob, the transmission rod is a bolt pull rod, the knob and bolt pull rod are connected by trapezoidal threads, and the diameter of the knob is at least twice the diameter of the tube.

8. A nasal sputum aspirator according to claim 1, wherein the aspiration conduit and the connection conduit are both flexible tubes.

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