CN117100930A - Nursing is with inhaling phlegm device fast - Google Patents

Nursing is with inhaling phlegm device fast Download PDF

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Publication number
CN117100930A
CN117100930A CN202311377025.9A CN202311377025A CN117100930A CN 117100930 A CN117100930 A CN 117100930A CN 202311377025 A CN202311377025 A CN 202311377025A CN 117100930 A CN117100930 A CN 117100930A
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China
Prior art keywords
head
tube
suction
channel
outer tube
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Granted
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CN202311377025.9A
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Chinese (zh)
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CN117100930B (en
Inventor
王鹤润
滕玉欢
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Jilin University
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Jilin University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84Drainage tubes; Aspiration tips
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to the technical field of sputum suction, in particular to a rapid sputum suction device for nursing. The respiratory tract airway tube comprises a suction tube set, wherein a head assembly is arranged on one side of the suction tube set extending into the respiratory tract, the suction tube set comprises an outer tube and an inner tube, an intermediate tube is arranged in the outer tube, and the inner tube is inserted into the intermediate tube; the head assembly comprises an outer tube head and an inner tube head, and the outer tube head is connected with the outer tube and the middle tube to form an outer suction channel; the head of the inner tube is connected with the inner tube to form an inner suction channel. According to the invention, the outer suction channel firstly sucks sputum in the upper respiratory tract through the head of the outer tube under the action of negative pressure, and the outer suction channel and the inner suction channel are isolated through the middle tube; secondly, the outer tube head is provided with a channel for the inner tube to pass through in the axial direction where the inner tube is located, after the inner tube passes through the channel, the inner suction channel sucks sputum in the lower respiratory tract through the inner tube head under the action of negative pressure, so that the inner tube entering the lower respiratory tract is more sanitary under the protection of the outer tube.

Description

Nursing is with inhaling phlegm device fast
Technical Field
The invention relates to the technical field of sputum suction, in particular to a rapid sputum suction device for nursing.
Background
Sputum aspiration devices are a common medical device used to assist a patient in removing sputum from the respiratory tract. The principle is that sputum in the respiratory tract is sucked into the device by a negative pressure suction mode so as to relieve the symptoms of dyspnea of a patient. In general, sputum aspiration devices include the following several major elements: 1. suction Pump (Vacuum Pump): for creating a negative pressure, creating an attractive force, drawing sputum into the device. The suction pump may be a mechanical manual pump or an electric motor pump. 2. Suction tube (Suction tube): negative pressure is transmitted to the suction head, and the sucked sputum is conveyed to the collecting container. The suction tube is typically a flexible plastic tubing. 3. Suction head (Suction Catheter): is responsible for being inserted into the respiratory tract of a patient to directly suck sputum. The suction head is generally of different sizes and shapes and is suitable for patients of different ages and conditions. 4. Collection container (Collection Canister): for receiving and storing the aspirated sputum. The collection container is usually provided with capacity graduation marks, so that the medical staff can observe and evaluate the quantity and the property of the sputum conveniently.
The environment in which the sputum exists is the upper respiratory tract and the lower respiratory tract, the sputum existing in the lower respiratory tract is less generally, and the lower respiratory tract is sterile relative to the upper respiratory tract, so that the sputum in the lower respiratory tract is sucked by the single tube under the condition that the single tube is stretched into the lower respiratory tract, the sputum in the upper respiratory tract is sucked by the single tube, the sputum in the upper respiratory tract is prevented from being infected by the sputum in the upper respiratory tract, and the stretched-in pipeline is required to pass through the upper respiratory tract, so that the pipeline is inevitably touched by the sputum in the upper respiratory tract.
Disclosure of Invention
The invention aims to provide a nursing rapid sputum suction device, which aims to solve the problem that sputum is brought into a lower respiratory tract due to the fact that the sputum adheres to the upper respiratory tract when a pipeline passes through the upper respiratory tract.
In order to achieve the above purpose, the quick sputum aspirator for nursing is provided, which comprises a suction tube set, wherein one side of the suction tube set extending into the respiratory tract is provided with a head assembly, the suction tube set comprises an outer tube and an inner tube, an intermediate tube is arranged in the outer tube, and the inner tube is inserted into the intermediate tube;
the head assembly comprises an outer tube head and an inner tube head, the outer tube head is connected with the outer tube and the middle tube to form an outer suction channel, and the outer suction channel sucks sputum in the upper respiratory tract through the outer tube head under the action of negative pressure;
the head of the inner tube is connected with the inner tube to form an inner suction channel, and the outer suction channel and the inner suction channel are isolated through an intermediate tube;
the head of the outer tube is provided with a channel for the inner tube to pass through in the axial direction of the inner tube, and after the inner tube passes through the channel, the inner suction channel sucks sputum in the lower respiratory tract through the head of the inner tube under the action of negative pressure.
In the scheme, the method comprises the following steps: the outer tube 110 is wrapped with the inner tube 130 and synchronously enters into the nose/mouth, and moves synchronously with the nose/mouth, then sputum is sucked in the upper respiratory tract (the upper respiratory tract comprises a nasal cavity A1, an oral cavity A2, a throat A3 and a throat A4 and is shown in fig. 8), the outer tube head is pushed by the outer tube 110 to reach the sputum, the outer suction channel is singly connected with a suction pump, negative pressure is created by the suction pump, then the negative pressure is transmitted to the outer tube head through the outer suction channel, the sputum is sucked into the outer suction channel through the outer tube head, and then the sucked sputum is conveyed to a collecting container through the outer suction channel; in this process, the sputum in the outer suction passage is isolated by the intermediate tube 120 and does not enter the inner suction passage and further does not contact the inner tube 130 in the inner suction passage, and the inner tube 130 and the inner tube head 240 are always wrapped by the outer tube 110 when sputum is sucked in the upper respiratory passage.
However, when sputum aspiration is performed in the lower respiratory tract, the outer tube 110 is kept still, the inner tube 130 at the tail side is plugged into the middle tube 120 at the moment, and the inner tube 130 in the outer tube 110 is not contacted with the respiratory tract under the isolation of the outer tube 110, so that the damage of the plugged inner tube 130 to the respiratory tract is reduced; with the inner tube 130 inserted, the inner tube 130 pushes the inner tube head 240 into the lower respiratory tract (the lower respiratory tract comprises the trachea B1, the right main bronchus B2 and B4, and is shown in fig. 8), at this time, the inner tube 130 and the inner tube head 240 which are inserted into the lower respiratory tract are protected by the outer tube 110 and the middle tube 120, the outer surface is not disturbed by sputum in the upper respiratory tract, so that the surfaces of the inner tube 130 and the inner tube head 240 are very sanitary, the inner tube 130 is thinner relative to the outer tube 110, so that the lower respiratory tract can be more easily penetrated by the inner tube 130, discomfort in the sputum sucking process can be reduced, the inner tube head 240 is pushed to the sputum by the inserted inner tube 130, then the suction pump is singly connected to the inner suction tract, a negative pressure is created by the suction pump, then the negative pressure is transmitted to the inner tube head 240 by the suction tract, the sputum is sucked into the inner suction tract by the inner tube head 240, and the sputum sucked by the suction tract is conveyed to the collection container by the suction tract.
In the whole process, negative pressure is created by means of the suction pump, then the negative pressure is transmitted to the head through the inner suction channel to quickly suck sputum, and the negative pressure is created by means of the suction pump to be more stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the tail assembly of the present invention;
FIG. 3 is a schematic view of a head assembly according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic side view of the sputum aspirator of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5B in accordance with the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5 at C in accordance with the present invention;
fig. 8 is a schematic structural diagram of the working principle of the sputum aspirator of the invention.
The meaning of each reference sign in the figure is:
100. a suction tube set; 200. a head assembly; 300. a tail assembly;
110. an outer tube; 120. a middle tube; 130. an inner tube; 130a, side pipes; 210. a first conical head; 211. connecting teeth; 212. a connecting ring; 213. a restriction portion; 210A, a first card slot; 210B, through slots; 220. a second conical head; 221. a first clamping part; 220A, a second clamping groove; 230. a third conical head; 240. a head of the inner tube; 231. a second clamping part; 310. an inner pipe connector; 311. a first thread head; 320. an outer tube connector; 321. a second thread head; 322. a protrusion; 322A, through holes; 323. an isolation tube;
a1, nasal cavity; a2, oral cavity; a3, throat; a4, pharynx; b1, an air pipe; b2, right main bronchus; b3, left main bronchus.
Description of the embodiments
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The sputum suction device is characterized in that a suction pipe is used for conveying sputum to a respiratory tract, then a suction pump is used for creating negative pressure to generate suction force, the suction pipe is used for transmitting the negative pressure to a suction head, the sputum is sucked into the suction pipe through the suction head, and the suction pipe is used for conveying the sucked sputum to a collecting container.
The invention provides a nursing rapid sputum aspirator, which aims at: the sputum aspirator includes a tube set 100 as shown in fig. 1, a head assembly 200 is arranged at the head side (i.e. the side extending into the respiratory tract) of the tube set 100, the tube set 100 includes an outer tube 110 and an inner tube 130 as shown in fig. 3, an intermediate tube 120 is arranged in the outer tube 110, the inner tube 130 is inserted into the intermediate tube 120, the head assembly 200 includes an outer tube head and an inner tube head 240, the outer tube head is connected with the outer tube 110 and the intermediate tube 120 to form an outer aspiration channel, the inner tube head 240 is connected with the inner tube 130 to form an inner aspiration channel, the outer aspiration channel and the inner aspiration channel are isolated by the intermediate tube 120, and a channel for the outer tube head to pass through is arranged in the axial direction of the inner tube 130; wherein, the external suction channel sucks sputum in the upper respiratory tract through the head of the outer tube under the action of negative pressure; after the inner tube 130 passes through the channel (formed by combining the first channel/the first channel and the second channel, which will be described later), the inner suction channel sucks the sputum in the lower respiratory tract through the inner tube head 240 under the action of the negative pressure.
In use, the outer tube 110 is inserted into the nose/mouth, during the insertion process, the outer tube 110 is held slowly and gently to avoid stimulating or damaging the respiratory tract, the outer tube 110 is wrapped around the inner tube 130 and synchronously enters the nose/mouth and moves synchronously with the nose/mouth, then sputum is sucked in the upper respiratory tract (the upper respiratory tract comprises a nasal cavity A1, an oral cavity A2, a throat A3 and a throat A4 and is shown in fig. 8), if the sputum is sucked in the throat A3, the outer tube head is pushed to the sputum in the throat A3 by being plugged into the outer tube 110, the outer suction tract is singly connected with a suction pump, negative pressure is created by the suction pump, then the negative pressure is transmitted to the outer tube head through the outer suction tract, the sputum in the throat A3 is sucked in the outer suction tract, and then the sucked sputum is conveyed to the collecting container through the outer suction tract; in the process, sputum in the outer suction channel is isolated by the middle pipe 120 and cannot enter the inner suction channel and cannot contact the inner pipe 130 in the inner suction channel, and when sputum is sucked in the upper respiratory channel, the inner pipe 130 and the inner pipe head 240 are always wrapped by the outer pipe 110; however, when sputum aspiration is performed in the lower respiratory tract, the outer tube 110 is kept still, the inner tube 130 at the tail side is plugged into the middle tube 120 at the moment, and the inner tube 130 in the outer tube 110 is not contacted with the respiratory tract under the isolation of the outer tube 110, so that the damage of the plugged inner tube 130 to the respiratory tract is reduced; with the inner tube 130 inserted, the inner tube 130 pushes the inner tube head 240 into the lower respiratory tract (the lower respiratory tract comprises the trachea B1, the right main bronchus B2 and B4, and is shown in fig. 8), at this time, the inner tube 130 and the inner tube head 240 which are inserted into the lower respiratory tract are protected by the outer tube 110 and the middle tube 120, the outer surface is not disturbed by sputum in the upper respiratory tract, so that the surfaces of the inner tube 130 and the inner tube head 240 are very sanitary, the inner tube 130 is thinner relative to the outer tube 110, the lower respiratory tract is easier to be inserted through the inner tube 130, discomfort in the sputum sucking process can be reduced, if sputum is sucked in the trachea B1 at this time, the inner tube head 240 is pushed to the sputum in the trachea B1 by the inner tube 130 inserted, then the suction pump is connected to the inner suction channel alone, negative pressure is created by the suction pump, then the negative pressure is transmitted to the inner tube head 240 by the inner suction channel, the sputum in the trachea B1 is sucked in the inner suction channel, and then the sputum is conveyed to the collection container by the inner suction channel.
After the suction is completed, the inner tube 130 is slowly pulled into the middle tube 120, and then the outer tube 110 is slowly pulled out, and at the moment, the outer tube 110 is wrapped with the inner tube 130 to be synchronously pulled out; at the same time, appropriate care measures are taken, such as cleaning the oral/nasal cavity of the patient.
During the above operation, in order to ensure the safety and sanitation of the operation, the operator has to clean both hands and wear appropriate personal protective equipment such as gloves and masks, and in addition, in order to maintain the comfortable posture of the patient, appropriate support may be given thereto, for example, a side lying position or a high lying position.
In addition, as shown in fig. 1 and 2, a tail assembly 300 is provided at the tail side of the suction tube group 100 (i.e., the side connected to the suction pump/collection container), the tail assembly 300 includes an inner tube connector 310, the inner tube connector 310 is butted with the tail side of the inner tube 130, after the butt joint, a first screw thread head 311 is provided at the end of the inner tube connector 310 away from the inner tube 130, the first screw thread head 311 is used for connection to the suction pump, and after the connection, the suction pump is connected to the inner suction channel; the tail assembly 300 further comprises an outer tube connector 320, a second thread head 321 is arranged on one side of the outer tube connector 320, the outer tube connector 320 is an elbow, the purpose of the tail assembly is to enable the second thread head 321 connected with the suction pump to deviate from the axis where the inner tube 130 is located, so that space is provided for the inner tube 130 to be inserted into the middle tube 120, a protrusion 322 is arranged on one side, away from the second thread head 321, of the outer tube connector 320, the protrusion 322 is simultaneously connected with the outer tube 110 and the middle tube 120, a plurality of through holes 322A are formed in the protrusion 322 on the side, located in the axial direction, of the inner tube 130, after the second thread head 321 is connected with the suction pump, the suction pump is connected to an outer suction channel, in addition, in order to isolate sputum in the upper respiratory tract from the inner tube 130 in the outer tube connector 320, an isolation tube 323 is arranged in the outer tube connector 320, the inner tube 130 enters the middle tube 120 through the isolation tube 323, and the isolation tube 323 is connected to the protrusion 322, so that the sputum in the outer tube connector 320 is prevented from entering the middle tube 120.
Preferably, the first screw thread head 311 and the second screw thread head 321 are of the same model, so that switching is performed during two sputum aspiration using an aspiration pump adapted to the model.
As shown in fig. 3, the outer tube head includes a first conical head 210, a plurality of connection teeth 211 are provided at the tail side of the first conical head 210, the plurality of connection teeth 211 are arranged in a ring shape, and then the head side of the outer tube 110 is inserted outside the connection teeth 211; on the first cone 210, a through groove 210B is axially formed along the outer tube 110 between two adjacent connecting teeth 211, and the first cone 210 sucks sputum into the channel through the through groove 210B; as shown in fig. 5, the tail side of the first conical head 210 is further provided with a connecting ring 212, the connecting ring 212 is spliced with the middle tube 120, at this time, both ends of the middle tube 120 are connected, the inner suction channel sucks in the sputum through the inner tube head 240 and then discharges the sputum through the inner tube connector 310, and the outer suction channel sucks in the sputum through the through groove 210B and then discharges the sputum through the through hole 322A; in addition, a first passage is provided in the first cone 210 in the axial direction of the inner tube 130 for passing out.
Further, in order to prevent sputum from entering the outer tube 110 during the movement of the first cone 210, a second cone 220 and a third cone 230 are disposed on the head side of the first cone 210, a first clamping groove 210A is formed on the head side of the first cone 210, a first clamping portion 221 is disposed on the tail side of the second cone 220, and the first clamping portion 221 is in clamping fit with the first clamping groove 210A; the second clamping groove 220A is formed in the head side of the second conical head 220, the second clamping portion 231 is formed in the tail side of the third conical head 230, the second clamping portion 231 is matched with the second clamping groove 220A in a clamping manner, particularly referring to fig. 6 and 7, the first clamping portion 221 and the second clamping portion 231 are of an hourglass structure, the first clamping groove 210A and the second clamping groove 220A are matched with each other, the second conical head 220 and the third conical head 230 are made of elastic materials, a second channel is formed in the second conical head 220, the third conical head 230 is used for blocking the second channel, and when the second conical head is used, the inner tube 130 firstly penetrates into the first channel and then penetrates into the second channel, and finally the third conical head 230 is propped open to penetrate out of the second channel.
Still further, as shown in fig. 4, 5 and 6, the first pipe is in a closed shape, and the inner side of the inner pipe head 240 is triangular, the inclined surface of the head side is limited by the inner wall of the closed first pipe, and a limiting part 213 is provided on one side of the first cone 210 adjacent to the inner pipe head 240, wherein the limiting part 213 limits the inclined surface of the tail side of the inner pipe head 240, so that the inner pipe 130 can stably move with the outer pipe 110.
Considering that the right main bronchus B2 and the left main bronchus B3 are in a bifurcated distribution, it is difficult to determine whether the inner tube head 240 enters the right main bronchus B2 or the left main bronchus B3, for this purpose, another embodiment is disclosed, as shown in fig. 8, a notch is provided on one side of the inner tube 130 adjacent to the inner tube head 240, and a side tube 130a is integrally provided on one side of the notch away from the inner tube head 240, in use, the side tube 130a is tightly attached to or separated from the inner wall of the notch, the side tube 130a is tightly attached to the inner wall of the notch under the restriction of the intermediate tube 120 on the inner side of the outer tube 110, the side tube 130a is tightly attached to the inner wall of the notch under the restriction of the inner wall tissue of the bronchus B1, the side tube 130a is only spread in a space at the junction of the right main bronchus B2 and the left main bronchus B3, and then separated from the inner wall of the notch, and the inner tube 240 falls into the right main bronchus B2 due to the extension path of the right main bronchus B2 more close to the main bronchus B1, and the suction of the left main bronchus B3 is not required to be performed by the suction of the left main bronchus B2 and the right bronchus B3; finally, the side tube 130a is pressed by the inner wall tissue of the trachea B1 and the outer tube 110 to be tightly clung to the inner wall of the notch in the process of pulling out, so that the damage to the inner wall tissue and the damage caused by the side tube 130a in the process of pulling out is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a nursing is with inhaling phlegm device fast, its includes suction tube nest of tubes (100), suction tube nest of tubes (100) stretches into one side of respiratory tract and sets up head assembly (200), its characterized in that: the suction tube set (100) comprises an outer tube (110) and an inner tube (130), wherein an intermediate tube (120) is arranged in the outer tube (110), and the inner tube (130) is inserted into the intermediate tube (120);
the head assembly (200) comprises an outer tube head and an inner tube head (240), wherein the outer tube head is connected with the outer tube (110) and the middle tube (120) to form an outer suction channel, and sputum in the upper respiratory tract is sucked through the outer tube head under the action of negative pressure;
the inner pipe head (240) is connected with the inner pipe (130) to form an inner suction channel, and the outer suction channel and the inner suction channel are isolated through the middle pipe (120);
the head of the outer tube is provided with a channel for the inner tube (130) to pass through in the axial direction where the inner tube is located, and after the inner tube (130) passes through the channel, the inner suction channel sucks sputum in the lower respiratory tract through the head (240) of the inner tube under the action of negative pressure.
2. The rapid sputum aspirator for nursing according to claim 1, wherein: the tail assembly (300) further comprises an inner pipe connector (310), and the inner pipe connector (310) is in butt joint with the tail side of the inner pipe (130); one end of the inner pipe connector (310) far away from the inner pipe (130) is provided with a first thread head (311), and the first thread head (311) is used for being connected with a suction pump.
3. The rapid sputum aspirator for nursing according to claim 2, wherein: the tail assembly (300) further comprises an outer tube connector (320), a second threaded head (321) is arranged on one side of the outer tube connector (320), the outer tube connector (320) is an elbow, so that the second threaded head (321) connected with the suction pump deviates from the axis of the inner tube (130), a protruding part (322) is arranged on one side, away from the second threaded head (321), of the outer tube connector (320), the protruding part (322) is simultaneously connected with the outer tube (110) and the middle tube (120), and a plurality of through holes (322A) are formed in the side, located in the axial direction, of the inner tube (130), of the protruding part (322);
an isolation pipe (323) is arranged in the outer pipe connector (320), the isolation pipe (323) is connected to the protruding portion (322), and the inner pipe (130) penetrates through the isolation pipe (323) to enter the middle pipe (120).
4. A rapid sputum aspirator for nursing according to claim 3, characterized in that: the first thread head (311) and the second thread head (321) are of the same model.
5. The rapid sputum aspirator for nursing according to claim 1, wherein: the head part of the outer tube comprises a first conical head (210), a plurality of connecting teeth (211) are arranged on the tail side of the first conical head (210), the plurality of connecting teeth (211) are annularly arranged, and the head side of the outer tube (110) is inserted outside the connecting teeth (211);
a through groove (210B) is formed between two adjacent connecting teeth (211) on the first conical head (210) along the axial direction of the outer tube (110), and the first conical head (210) sucks sputum in an external suction channel through the through groove (210B);
the tail side of the first conical head (210) is also provided with a connecting ring (212), and the connecting ring (212) is spliced with the middle pipe (120);
the first conical head (210) is provided with a first channel for the first conical head to penetrate out along the axial direction of the inner tube (130).
6. The rapid sputum aspirator for nursing according to claim 5, wherein: the first conical head (210) is provided with a second conical head (220) and a third conical head (230), the first conical head (210) is provided with a first clamping groove (210A), the second conical head (220) is provided with a first clamping part (221) at the tail side, and the first clamping part (221) is matched with the first clamping groove (210A) in a clamping way; a second clamping groove (220A) is formed in the head side of the second conical head (220), a second clamping part (231) is arranged on the tail side of the third conical head (230), and the second clamping part (231) is matched with the second clamping groove (220A) in a clamping mode;
the second conical head (220) and the third conical head (230) are both made of elastic materials;
a second channel is arranged in the second conical head (220), and the third conical head (230) is used for blocking the second channel; when in use, the inner tube (130) firstly penetrates into the first channel, then penetrates into the second channel, and finally stretches the third conical head (230) out of the second channel.
7. The rapid sputum aspirator for nursing according to claim 6, wherein: the first clamping part (221) and the second clamping part (231) are of an hourglass-shaped structure, and the first clamping groove (210A) and the second clamping groove (220A) are matched with the first clamping groove.
8. The rapid sputum aspirator for nursing according to claim 6, wherein: the first pipeline is in a closed state, the inner side of the inner pipe head (240) is triangular, the inclined plane at the head side of the inner pipe head (240) is limited by the inner wall of the closed first pipeline, a limiting part (213) is arranged at one side, adjacent to the inner pipe head (240), of the first conical head (210), and the limiting part (213) limits the inclined plane at the tail side of the inner pipe head (240).
9. The rapid sputum aspirator for nursing according to claim 1, wherein: a notch is arranged on one side of the inner tube (130) adjacent to the inner tube head (240), and a side tube (130 a) is integrally arranged on one side of the notch away from the inner tube head (240); when sucking sputum, the side tube (130 a) is clung to or separated from the inner wall of the notch.
CN202311377025.9A 2023-10-24 2023-10-24 Nursing is with inhaling phlegm device fast Active CN117100930B (en)

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Application Number Priority Date Filing Date Title
CN202311377025.9A CN117100930B (en) 2023-10-24 2023-10-24 Nursing is with inhaling phlegm device fast

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Application Number Priority Date Filing Date Title
CN202311377025.9A CN117100930B (en) 2023-10-24 2023-10-24 Nursing is with inhaling phlegm device fast

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CN117100930A true CN117100930A (en) 2023-11-24
CN117100930B CN117100930B (en) 2023-12-26

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177378A (en) * 2000-12-14 2002-06-25 Chest M I Inc Suction device for sputum in respiratory tract
JP2007117273A (en) * 2005-10-26 2007-05-17 Tokunaga Soki Kenkyusho:Kk Intra-tracheal sputum aspirating apparatus
CN109758627A (en) * 2019-03-28 2019-05-17 方振剑 A kind of lower respiratory tract sputum aspirator tube and inhaling-conveying mode
KR20190077280A (en) * 2019-06-24 2019-07-03 충남대학교병원 X shaped Bronchial suction catheter
CN211244784U (en) * 2019-07-22 2020-08-14 程薇 Breathe sputum suction device for internal medicine
CN112494732A (en) * 2020-11-27 2021-03-16 洛阳市中心医院(郑州大学附属洛阳中心医院) Sputum suction device for deeply cleaning artificial airway
CN213099782U (en) * 2020-06-16 2021-05-04 江西卫生职业学院 Sputum suction device for preventing cross infection
CN213131133U (en) * 2020-06-29 2021-05-07 绵阳市第三人民医院 Noninvasive sputum suction device
CN213852290U (en) * 2020-06-02 2021-08-03 昆明医科大学第一附属医院 Department of respiration inhales phlegm nursing device
CN113893392A (en) * 2021-09-15 2022-01-07 冯春洪 Respiratory tract cleaning and sputum excretion device for pediatrics
CN116407692A (en) * 2023-02-17 2023-07-11 熊高才 Sputum aspirator with wide sputum aspiration range
CN219462072U (en) * 2023-03-30 2023-08-04 苏州市金盛塑胶有限公司 Sputum aspirator tube and sputum aspirator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177378A (en) * 2000-12-14 2002-06-25 Chest M I Inc Suction device for sputum in respiratory tract
JP2007117273A (en) * 2005-10-26 2007-05-17 Tokunaga Soki Kenkyusho:Kk Intra-tracheal sputum aspirating apparatus
CN109758627A (en) * 2019-03-28 2019-05-17 方振剑 A kind of lower respiratory tract sputum aspirator tube and inhaling-conveying mode
KR20190077280A (en) * 2019-06-24 2019-07-03 충남대학교병원 X shaped Bronchial suction catheter
CN211244784U (en) * 2019-07-22 2020-08-14 程薇 Breathe sputum suction device for internal medicine
CN213852290U (en) * 2020-06-02 2021-08-03 昆明医科大学第一附属医院 Department of respiration inhales phlegm nursing device
CN213099782U (en) * 2020-06-16 2021-05-04 江西卫生职业学院 Sputum suction device for preventing cross infection
CN213131133U (en) * 2020-06-29 2021-05-07 绵阳市第三人民医院 Noninvasive sputum suction device
CN112494732A (en) * 2020-11-27 2021-03-16 洛阳市中心医院(郑州大学附属洛阳中心医院) Sputum suction device for deeply cleaning artificial airway
CN113893392A (en) * 2021-09-15 2022-01-07 冯春洪 Respiratory tract cleaning and sputum excretion device for pediatrics
CN116407692A (en) * 2023-02-17 2023-07-11 熊高才 Sputum aspirator with wide sputum aspiration range
CN219462072U (en) * 2023-03-30 2023-08-04 苏州市金盛塑胶有限公司 Sputum aspirator tube and sputum aspirator

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