Oropharyngeal respiratory tract secretions aspirator
By designing an oropharyngeal respiratory secretion aspirator including a liquid reservoir, an exhaust mechanism, a liquid discharge mechanism, a liquid suction mechanism and an exhaust mechanism, the problem of time-consuming and laborious extraction of oropharyngeal respiratory secretions in the prior art is solved, and more efficient secretion extraction and subsequent inspection effects are achieved.
Patent Information
- Application Number
- CN202111061708.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-10
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2041-09-10
AI Technical Summary
The prior art is time-consuming and labor-intensive when extracting oropharyngeal respiratory secretions, and has poor results, which affects the subsequent inspection effect.
A oropharyngeal respiratory secretion aspirator is designed, including a liquid storage sac, an exhaust mechanism, a liquid discharge mechanism, a liquid absorption mechanism and an exhaust mechanism. The secretion is attracted by negative pressure and collected in the liquid storage sac, and can be easily moved to the detection area later.
It improves the secretion extraction effect, ensures the effect of subsequent inspections, and simplifies the operational process of medical staff.
Smart Images

Figure CN113576548B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical appliances, and particularly to an aspirator for oropharyngeal respiratory tract secretions. Background Art
[0002] The respiratory tract, the respiratory tract, is the passage through which air flows during lung respiration. The respiratory tract is divided into two parts: the upper and lower parts. The nose, pharynx, and larynx are collectively called the upper respiratory tract. The trachea, bronchi, and lung organs are collectively called the lower respiratory tract, or the tracheal tree.
[0003] In clinical work, medical staff use a medical sponge stick of the existing technology to extract the secretions in the patient's oropharyngeal respiratory tract. This extraction method is time-consuming and laborious, and the effect of secreting extraction is not good, which affects the subsequent inspection effect of the extracted secretions by medical staff. In view of the above defects, it is necessary to design an aspirator for oropharyngeal respiratory tract secretions. Summary of the Invention
[0004] The technical problem to be solved by the present invention is: to provide an aspirator for oropharyngeal respiratory tract secretions to solve the problems raised in the background art.
[0005] To solve the above technical problem, the technical solution of the present invention is: an aspirator for oropharyngeal respiratory tract secretions, including a liquid storage bag. A discharge mechanism is hermetically fixed and penetrated through the bottom of the liquid storage bag. An exhaust mechanism is hermetically fixed and penetrated through the top of the liquid storage bag. A liquid discharge mechanism is fixedly arranged inside the exhaust mechanism. A liquid suction mechanism is externally threadedly sleeved on the exhaust mechanism. A rubber pad is slidably sleeved on the outside of the liquid suction mechanism. A dressing is fixedly arranged on the top of the rubber pad. The dressing is sleeved on the liquid suction mechanism. A medical tape is arranged at the bottom of the rubber pad. One end of the inner side of the medical tape is fixedly connected to the rubber pad.
[0006] The gas in the liquid storage bag can be discharged to the outside through the exhaust mechanism. The secretions in the patient's oropharyngeal respiratory tract can be discharged into the liquid storage bag by the liquid suction mechanism through the liquid discharge mechanism. The secretions collected in the liquid storage bag can be discharged into a detection container by the discharge mechanism.
[0007] Further, the discharge mechanism is composed of a pipeline and a valve.
[0008] Further, a pipeline is hermetically fixed and penetrated through the bottom of the liquid storage bag, and a valve is fixedly arranged on the outside of the pipeline.
[0009] Further, the exhaust mechanism is composed of an installation sleeve, an exhaust hole, a one-way valve, and a waterproof breathable membrane.
[0010] Further, an installation sleeve penetrates through and is fixedly sealed at the top of the liquid storage sac. On the left and right sides inside the installation sleeve, exhaust holes are integrally provided. A one-way valve is fixedly provided inside the exhaust holes, and a waterproof and breathable membrane is fixedly sealed inside the exhaust holes.
[0011] Further, the liquid discharge mechanism is composed of an installation block, a liquid discharge hole, a stop valve, a memory wire, and a sponge.
[0012] Further, an installation block is fixedly provided at the top of the installation sleeve. On the left and right sides inside the installation block, liquid discharge holes are integrally provided.
[0013] Further, a stop valve is fixedly provided inside the liquid discharge hole. A memory wire is fixedly provided at the top of the installation block, and a sponge is fixedly wrapped around the outside of the memory wire from top to bottom.
[0014] Further, the liquid suction mechanism is composed of a connection sleeve, a corrugated expansion tube, and a relief hole.
[0015] Further, a connection sleeve is threadedly sleeved at the top of the installation sleeve. A corrugated expansion tube is fixedly provided at the top of the connection sleeve. On the left and right sides at the upper end inside the corrugated expansion tube, relief holes are integrally provided.
[0016] Compared with the prior art, for this oropharyngeal respiratory tract secretion aspirator, the secretions in the patient's oropharyngeal respiratory tract can be placed in a separate extraction space, so that medical staff can conveniently move the extracted and collected secretions to the detection area. It can be seen that by using the device in this application, not only the extraction effect of the secretions is improved, but also the effect of medical staff's subsequent inspection of the extracted secretions is ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view cross-sectional view of the oropharyngeal respiratory tract secretion aspirator;
[0018] Figure 2 is the internal cross-sectional view of the exhaust mechanism and the liquid suction mechanism;
[0019] Figure 3 is the front view of the oropharyngeal respiratory tract secretion aspirator.
[0020] Liquid storage sac 1, discharge mechanism 2, exhaust mechanism 3, liquid discharge mechanism 4, liquid suction mechanism 5, pipeline 6, valve 7, installation sleeve 8, exhaust hole 9, one-way valve 10, waterproof and breathable membrane 11, installation block 12, liquid discharge hole 13, stop valve 14, memory wire 15, sponge 16, connection sleeve 17, corrugated expansion tube 18, relief hole 19, rubber pad 20, dressing 21, medical tape 22.
[0021] The following specific embodiments will be further described in conjunction with the above-mentioned drawings. SPECIFIC EMBODIMENTS
[0022] In the following text, a variety of specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. However, it will be apparent to those skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well-known processing steps are not specifically described.
[0023] As Figure 1 , Figure 2 , Figure 3 shown, an oropharyngeal respiratory tract secretions aspirator includes a liquid storage sac 1. A discharge mechanism 2 is hermetically fixed and penetrates through the bottom of the liquid storage sac 1. An exhaust mechanism 3 is hermetically fixed and penetrates through the top of the liquid storage sac 1. A liquid discharge mechanism 4 is fixedly arranged inside the exhaust mechanism 3. A liquid suction mechanism 5 is threadedly sleeved outside the exhaust mechanism 3. A rubber pad 20 is slidably sleeved outside the liquid suction mechanism 5. A dressing 21 is fixedly arranged on the top of the rubber pad 20. The dressing 21 is sleeved on the liquid suction mechanism 5. A medical tape 22 is arranged at the bottom of the rubber pad 20. One end of the inner side of the medical tape 22 is fixedly connected to the rubber pad 20. The gas in the liquid storage sac 1 can be discharged to the outside through the exhaust mechanism 3. The secretions in the patient's oropharyngeal respiratory tract can be discharged into the liquid storage sac 1 by the liquid suction mechanism 5 through the liquid discharge mechanism 4. The secretions collected in the liquid storage sac 1 can be discharged into a detection container by the discharge mechanism 2. The discharge mechanism 2 is composed of a pipeline 6 and a valve 7. The pipeline 6 is hermetically fixed and penetrates through the bottom of the liquid storage sac 1. The valve 7 is fixedly arranged outside the pipeline 6. The exhaust mechanism 3 is composed of a mounting sleeve 8, exhaust holes 9, a one-way valve 10, and a waterproof breathable membrane 11. The mounting sleeve 8 is hermetically fixed and penetrates through the top of the liquid storage sac 1. The exhaust holes 9 are integrally arranged on the left and right sides inside the mounting sleeve 8. The one-way valve 10 is fixedly arranged inside the exhaust holes 9. The waterproof breathable membrane 11 is hermetically fixed inside the exhaust holes 9. The liquid discharge mechanism 4 is composed of a mounting block 12, liquid discharge holes 13, a stop valve 14, a memory wire 15, and a sponge 16. The mounting block 12 is fixedly arranged on the top of the mounting sleeve 8. The liquid discharge holes 13 are integrally arranged on the left and right sides inside the mounting block 12. The stop valve 14 is fixedly arranged inside the liquid discharge holes 13. The memory wire 15 is fixedly arranged on the top of the mounting block 12. The sponge 16 is fixedly wrapped around the memory wire 15 from top to bottom. The liquid suction mechanism 5 is composed of a connecting sleeve 17, a corrugated telescopic tube 18, and a relief hole 19. The connecting sleeve 17 is threadedly sleeved on the top of the mounting sleeve 8. The corrugated telescopic tube 18 is fixedly arranged on the top of the connecting sleeve 17. The relief holes 19 are integrally arranged on the left and right sides at the upper end inside the corrugated telescopic tube 18.
[0024] When using the oropharyngeal respiratory secretion absorber, the medical staff first moves the head end of the bellows 18 into the oropharyngeal respiratory tract of the patient, and then sticks the patch 21 to the patient's face. According to actual usage, the medical staff can stick the medical tape 22 to the outer wall of the bellows 18, so that the bellows 18 is moved to the position in the oropharyngeal respiratory tract of the patient and is positioned. The medical staff then repeatedly squeezes the liquid storage capsule 1, so that the gas in the liquid storage capsule 1 is discharged to the outside through the exhaust hole 9, that is, negative pressure is repeatedly formed inside the liquid storage capsule 1, and the secretions in the patient's oropharyngeal respiratory tract are adsorbed by the yield hole 19 and the sponge 16 at the head end of the bellows 18 through the drainage hole 13 and discharged into the liquid storage capsule 1 through the negative pressure attraction inside the liquid storage capsule 1. Through the action of the waterproof and breathable membrane 11, the secretions in the liquid storage capsule 1 can be prevented from being discharged to the outside through the exhaust hole 9. At the same time, through the action of the stop valve 14, the secretions in the liquid storage capsule 1 can be prevented from flowing back into the bellows 18. After the extraction is completed, the medical staff moves the device to the detection area and opens the valve 7, so that the secretions in the liquid storage capsule 1 are discharged into the detection container through the pipe 6. In addition, the medical staff can separate the installation sleeve 8 from the connecting sleeve 17, and then separate the memory wire 15 together with the sponge 16 from the installation block 12. The medical staff then connects the installation sleeve 8 to the connecting sleeve 17, and then uses the device as a suction tube to suction the patient in the same way as the above operation steps. The one-way valve 10 is to prevent outside air from being discharged into the liquid storage capsule 1 through the exhaust hole 9.
Claims
1. Oro-pharyngeal respiratory tract secretion aspirator, comprising a liquid storage bladder, a discharge mechanism is fixedly penetrated through the bottom of the liquid storage bladder in a sealed manner, an exhaust mechanism is fixedly penetrated through the top of the liquid storage bladder in a sealed manner, a liquid discharge mechanism is fixedly arranged inside the exhaust mechanism, a liquid suction mechanism is threadedly sleeved outside the exhaust mechanism, a rubber pad is slidably sleeved outside the liquid suction mechanism, a dressing is fixedly arranged on the top of the rubber pad, the dressing is sleeved on the liquid suction mechanism, a medical tape is arranged at the bottom of the rubber pad, one end of the inner side of the medical tape is fixedly connected with the rubber pad, the discharge mechanism is composed of a pipeline and a valve, a pipeline is fixedly penetrated through the bottom of the liquid storage bladder in a sealed manner, and a valve is fixedly arranged outside the pipeline. The exhaust mechanism is composed of a mounting sleeve, exhaust holes, check valves and a waterproof and breathable membrane. A mounting sleeve is fixedly penetrated through the top of the liquid storage bladder in a sealed manner. Exhaust holes are integrally arranged on the left and right sides inside the mounting sleeve. Check valves are fixedly arranged inside the exhaust holes. A waterproof and breathable membrane is fixedly arranged inside the exhaust holes in a sealed manner. The check valve is used to prevent external air from entering the liquid storage bladder through the exhaust holes. The liquid discharge mechanism is composed of a mounting block, liquid discharge holes, a stop valve, memory wire and a sponge. The liquid suction mechanism is composed of a connecting sleeve, a corrugated telescopic tube and a relief hole. A connecting sleeve is threadedly sleeved on the top of the mounting sleeve. A corrugated telescopic tube is fixedly arranged on the top of the connecting sleeve. Relief holes are integrally arranged on the left and right sides at the upper end inside the corrugated telescopic tube. Under the action of the negative pressure attraction inside the liquid storage bladder, the secretions in the patient's oro-pharyngeal respiratory tract are adsorbed by the relief holes and the sponge at the head end of the corrugated telescopic tube and then discharged into the liquid storage bladder through the liquid discharge holes.
2. The oro-pharyngeal respiratory tract secretion aspirator according to claim 1, characterized in that a mounting block is fixedly arranged on the top of the mounting sleeve, and liquid discharge holes are integrally arranged on the left and right sides inside the mounting block.
3. The oro-pharyngeal respiratory tract secretion aspirator according to claim 2, characterized in that a stop valve is fixedly arranged inside the liquid discharge holes. By the action of the stop valve, the backflow of the secretions in the liquid storage bladder into the corrugated telescopic tube can be avoided. A memory wire is fixedly arranged on the top of the mounting block, and a sponge is fixedly wrapped around the memory wire from top to bottom.
Citation Information
Patent Citations
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CN109276796A
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