CN212439551U

CN212439551U - Disposable airtight phlegm suction and collection device

Info

Publication number: CN212439551U
Application number: CN202020454694.7U
Authority: CN
Inventors: 陆常玲
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-02-02
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a disposable airtight sputum suction and collection device, which comprises an airtight sputum suction pipe body, wherein the sputum suction pipe body comprises a Y-shaped joint and a sputum suction pipe which are connected in sequence, a sputum suction pipe sealing film is fixedly arranged outside the sputum suction pipe, a negative pressure control valve is arranged at the bottom of the sputum suction pipe, and a pipe orifice A and an interface cap of the pipe orifice A are arranged at the bottom of the negative pressure control valve; the Y-shaped joint comprises a trachea socket at the top end and a respirator connecting pipe orifice and a medicine injection port at the side end, and a sealing push plate is arranged between the sputum suction pipe and the Y-shaped joint to control the smoothness and the closing of the sputum suction pipe; a transfusion medicine bag is connected on the side wall of the tube body between the sputum suction tube and the sealing push plate through a connecting tube, and a tee joint is fixedly arranged on the connecting tube; mouth of pipe A swing joint has the long-pending sputum flask, and the top of long-pending sputum flask sets firmly first body and second body, and its export is mouth of pipe B and mouth of pipe C respectively. The utility model discloses can be effectual the solution close collect phlegm, avoid patient's alveolus to sink, hypoxemia, solve medical staff cross infection's problem.

Description

Disposable airtight phlegm suction and collection device

Technical Field

The utility model relates to the field of medical equipment, in particular to a disposable airtight sputum suction and collection device.

Background

Along with the gradual worsening of the respiratory tract patient, the number of critical patients such as trachea cannula mechanical ventilation treatment is gradually increased, and the sputum suction treatment is often required for the patients. The method for clearing the secretion of the artificial airway widely used in clinic at present is a closed sputum suction technology, wherein a closed sputum suction pipe, the artificial airway, a Y-shaped pipe of a breathing machine and negative pressure suction equipment are connected into a closed system, the whole sputum suction operation is carried out in a relatively closed space, the breathing machine does not need to be disconnected in the treatment process, the occurrence of alveolar collapse caused by sputum suction can be effectively reduced, and the tissue hypoxia caused by sputum suction can be obviously relieved; the exposure of the respiratory tract of a patient is avoided, and the occurrence of VAP can be effectively reduced; meanwhile, the closed sputum suction tube is used for sucking sputum, so that cross infection can be effectively reduced, particularly cross infection of medical staff and other patients can be avoided, the medical staff can be effectively protected, the safety of nursing work is improved, and nosocomial infection is reduced.

In addition, as the patient needs to keep a sputum specimen for the patient in the state of illness, treatment, check and detection of the trachea cannula mechanical ventilation, the novel coronavirus pneumonia, the H1N1, the H7N9, the Ebola virus, the MERS and the like belong to respiratory infectious diseases, the sputum specimen is kept by using the traditional open airway method, namely the continuity of the mechanical ventilation treatment cannot be ensured, and the long sputum suction time can cause alveolar collapse and hypoxemia, thus leading to the prolongation of the hospitalization time of the patient and the increase of the hospitalization cost; but also easily causes medical staff to be infected, so that occupational exposure occurs, and the health or life of the medical staff can be damaged once the occupational exposure occurs.

At present, a plurality of sputum collecting devices and methods are provided, including direct sputum suction of a sputum suction tube to leave a sputum specimen, sputum specimen remaining under a fiberoptic bronchoscope, and the like. However, the airtight sputum suction and collection device is rare, and the purposes of avoiding ventilator interruption, alveolar collapse, hypoxemia and medical staff infection occupational exposure when sputum specimens are left for patients with tracheal intubation mechanical ventilation respiratory infectious diseases cannot be achieved. The existing closed sputum suction tube has no functions of collecting sputum and reserving the sputum as a specimen.

Therefore, a disposable airtight sputum suction and collection device is urgently needed to be researched.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a disposable airtight sputum suction and collection device. The utility model discloses a following technical scheme realizes.

A disposable airtight sputum suction and collection device comprises an airtight sputum suction pipe body, wherein the sputum suction pipe body comprises a Y-shaped joint and a sputum suction pipe which are sequentially connected, a sputum suction pipe sealing film is fixedly arranged outside the sputum suction pipe, a negative pressure control valve is arranged at the bottom of the sputum suction pipe, and a pipe orifice A and an interface cap of the pipe orifice A are arranged at the bottom of the negative pressure control valve; the Y-shaped joint comprises a trachea socket at the top end, a respirator connecting pipe orifice at the side end and a medicine injection port, and a sealing push plate is arranged between the sputum suction pipe and the Y-shaped joint to control the smoothness and the closing of the sputum suction pipe; a transfusion medicine bag is connected to the side wall of the tube body between the sputum suction tube and the sealing push plate through a connecting tube, a tee joint is fixedly arranged on the connecting tube, and a switch valve is arranged on the tee joint; the utility model discloses a negative pressure suction device, including mouth of pipe A, first body and second body, mouth of pipe A swing joint has the collection sputum flask, the top of collection sputum flask sets firmly first body and second body, first body and second body respectively with collection sputum flask intercommunication, its export be mouth of pipe B and mouth of pipe C respectively, mouth of pipe B with mouth of pipe A pegs graft, mouth of pipe C connects the negative pressure aspirator mouth piece.

Preferably, first articulated shaft has set firmly on the mouth of pipe B inner wall, the first airtight plate of swing joint on the first articulated shaft, convex first locating piece has set firmly on the relative inner wall of first articulated shaft, reset spring has still been cup jointed on the first articulated shaft, first airtight plate with reset spring all sets up first locating piece is close to one side of collection sputum flask.

Preferably, the second articulated shaft has set firmly on the mouth of pipe C inner wall, swing joint second obturation plate on the second articulated shaft, convex second setting element has set firmly on the relative inner wall of second articulated shaft, reset spring has still been cup jointed on the second articulated shaft, the second obturation plate with reset spring all sets up the second setting element is kept away from one side of collection sputum flask.

Preferably, the sealing push plate comprises an outer cover and a push plate movably arranged inside, the outer cover is fixedly connected with the outer wall of the sputum suction tube, the push plate is of a plate-shaped structure with a through hole in the middle and buckles symmetrically arranged at the ends, a sliding groove is formed between the buckles, and the sputum suction tube body is communicated in the through hole.

Preferably, the end part of the connecting pipe far away from the sputum suction pipe body is fixedly connected with a plug and an exhaust hole.

Preferably, the tube orifice C is a pagoda-type connector, and the tube orifice C is inserted into the tube orifice B after the sputum collection is completed to complete the sealing of the sputum collection bottle.

Preferably, the side wall of the sputum collecting bottle is provided with scales.

The utility model has the advantages that:

the utility model relates to a disposable airtight phlegm collection phlegm device of inhaling combines traditional airtight phlegm pipe and collection sputum flask of inhaling, realizes that the leakproofness inhales phlegm, collection phlegm, can the airtight phlegm of gathering of effectual solution, avoid patient's alveolus to sink, hypoxemia, solves medical staff cross infection's problem, further reduces the time of being in hospital and reduces medical cost, guarantee medical staff's health and life.

Drawings

FIG. 1 is a schematic view of the overall structure of a disposable sealed sputum suction and collection device of the present invention;

FIG. 2 is a schematic view of the sputum-collecting bottle of the disposable sealed sputum-aspirating and collecting device of the present invention;

FIG. 3 is a schematic view of the sputum collecting bottle of the disposable airtight sputum suction and collecting device of the present invention after the sputum collection is finished;

fig. 4 is a schematic diagram of the push plate structure of the sealing push plate in the device of the present invention.

Wherein: a "Y" type linker; 2. a sputum suction tube; 3. sealing the membrane of the sputum suction tube; 4. a negative pressure control valve; 5. a pipe orifice A; 6. an interface cap; 7. a pipe orifice B; 701, a first hinge shaft; 702. a first stator; 703. a first sealing plate; 8. a pipe orifice C; 801. a second hinge shaft; 802. a second definite piece; 803. a second sealing plate; 9. a sputum collection bottle; 10. a connecting pipe; 11. a tee joint; 12. a transfusion medicine bag; 13. a plug; 14. an exhaust hole; 15. pushing the plate; 1501. a through hole; 1502. buckling; 1503. a chute.

Detailed Description

The technical solution of the present invention will be described in more detail and fully with reference to the accompanying drawings.

A disposable airtight sputum suction and collection device comprises an airtight sputum suction pipe body, wherein the sputum suction pipe body comprises a Y-shaped joint 1 and a sputum suction pipe 2 which are sequentially connected, a sputum suction pipe sealing film 3 is fixedly arranged outside the sputum suction pipe 2, a negative pressure control valve 4 is arranged at the bottom of the sputum suction pipe 2, and a pipe orifice A5 and an interface cap 6 of the pipe orifice A5 are arranged at the bottom of the negative pressure control valve 4; the Y-shaped joint 1 comprises a trachea socket 101 at the top end, a respirator connecting pipe orifice 102 and a medicine injection orifice 103 at the side end, and a sealing push plate 15 is arranged between the sputum suction pipe 2 and the Y-shaped joint 1 to control the smoothness and the closing of the sputum suction pipe; a transfusion medicine bag 12 is connected on the side wall of the tube body between the sputum suction tube 2 and the sealing push plate 15 through a connecting tube 10, a tee joint 11 is fixedly arranged on the connecting tube 10, and a switch valve is arranged on the tee joint 11; the utility model discloses a negative pressure suction device, including mouth of pipe A5, the mouth of pipe C8, mouth of pipe A5 swing joint has collection sputum flask 9, the top of collection sputum flask 9 sets firmly first body and second body, first body and second body respectively with collection sputum flask intercommunication, its export be mouth of pipe B7 and mouth of pipe C8 respectively, mouth of pipe B7 with mouth of pipe A pegs graft, mouth of pipe C8 connects the negative pressure suction device mouth-piece.

Further, a first articulated shaft 701 is fixedly arranged on the inner wall of the tube orifice B7, a first closing plate 703 is movably connected to the first articulated shaft 701, a first protruding positioning member 702 is fixedly arranged on the inner wall opposite to the first articulated shaft 701, a return spring is further sleeved on the first articulated shaft 701, and the first closing plate 703 and the return spring are both arranged on one side of the first positioning member 702 close to the sputum collection bottle 9;

preferably, second articulated shaft 801 has been set firmly on the mouth of pipe C8 inner wall, swing joint second obturation plate 803 on the second articulated shaft 801, convex second setting element 802 has been set firmly on the relative inner wall of second articulated shaft 801, reset spring has still been cup jointed on the second articulated shaft 801, second obturation plate 803 with reset spring all sets up second setting element 802 is kept away from one side of collection sputum flask 9.

Further, sealed push pedal includes the push pedal that dustcoat and inside activity set up, the dustcoat with inhale phlegm pipe outer wall rigid coupling, the dustcoat is sealed dustcoat, push pedal 15 is equipped with the through-hole for the middle part, the tip symmetry is equipped with the platelike structure of buckle 1502, be equipped with spout 1503 between the buckle 1502, link up in the through-hole 1501 inhale the phlegm pipe body.

Further, the end of the connecting tube 10 far away from the sputum suction tube body is fixedly connected with a plug 13 and an exhaust hole 14.

Further, the pipe orifice C8 is a pagoda-type connector, and the pipe orifice C8 is inserted into the pipe orifice B7 after the sputum collection is completed to complete the sealing of the sputum collection bottle 9; the side wall of the sputum collection bottle 9 is provided with scales.

Detailed description of the preferred embodiment 1

A disposable airtight sputum suction and collection device comprises an airtight sputum suction pipe body, wherein the sputum suction pipe body comprises a Y-shaped joint 1 and a sputum suction pipe 2 which are sequentially connected. The Y-shaped joint 1 comprises a trachea socket 101 at the top end, a respirator connecting nozzle 102 at the side end and a medicine injection port 103. The bottom of the Y-shaped joint 1 is connected with a sputum suction tube. The outer part of the sputum suction pipe 2 is fixedly provided with a sputum suction pipe sealing film 3, and the bottom of the sputum suction pipe sealing film is provided with a negative pressure control valve 4.

The bottom of the negative pressure control valve 4 is provided with a nozzle A5 and an interface cap 6 of the nozzle A5; a sealing push plate is arranged between the sputum suction tube 2 and the Y-shaped joint 1 to control the smoothness and the closing of the sputum suction tube. Sealed push pedal includes the push pedal 15 of dustcoat and inside activity setting, dustcoat and inhale phlegm pipe outer wall rigid coupling, and push pedal 15 is equipped with through-hole 1501 for the middle part, the tip symmetry is equipped with the platelike structure of buckle 1502, is equipped with spout 1503 between the buckle 1502, runs through in the through-hole 1501 and inhales the phlegm pipe body. The end of the connecting pipe 10 far away from the sputum suction pipe body is fixedly connected with a plug 13 and an exhaust hole 14.

The side wall of the tube body between the sputum suction tube 2 and the sealing push plate 15 is connected with a transfusion medicine bag 12 through a connecting tube 10, a tee joint 11 is fixedly arranged on the connecting tube 10, and a switch valve is arranged on the tee joint 11; the tube orifice A5 is movably connected with a sputum collecting bottle 9.

The side wall of the sputum-collecting bottle 9 is provided with scales. The top of the sputum collection bottle 9 is fixedly provided with a first tube body and a second tube body, the first tube body and the second tube body are respectively communicated with the sputum collection bottle, the outlets of the first tube body and the second tube body are respectively a tube opening B7 and a tube opening C8, the tube opening B7 is spliced with the tube opening A, and the tube opening C8 is connected with the mouth end of the negative pressure suction device. Furthermore, the pipe orifice C8 is a pagoda type connector, and the pipe orifice C8 is inserted into the pipe orifice B7 after the sputum collection is finished to finish the sealing of the sputum collection bottle 9.

In a further optimized design, a first hinge shaft 701 is fixedly arranged on the inner wall of the pipe orifice B7, a first closing plate 703 is movably connected to the first hinge shaft 701, and the first closing plate 703 and the inner diameter of the pipe orifice B are enabled to realize the sealing of the pipe orifice B7. The inner wall opposite to the first articulated shaft 701 is fixedly provided with a convex first positioning piece 702, the first articulated shaft 701 is further sleeved with a return spring, and the first sealing plate 703 and the return spring are both arranged on one side of the first positioning piece 702 close to the sputum collecting bottle 9. When collection sputum flask 9 was in negative pressure collection phlegm dress attitude, first airtight version 703 was opened downwards, guaranteed the noncongestion of mouth of pipe B, and when disconnection negative pressure operation, first airtight version 703 card was in the bottom of first locating part 702 under the reset spring effect, realized mouth of pipe B's airtight, prevented that the sputum from polluting the external environment.

And a second articulated shaft 801 is fixedly arranged on the inner wall of the pipe orifice C8, a second airtight plate 803 is movably connected to the second articulated shaft 801, and the second airtight plate 803 has the same size with the inner diameter of the pipe orifice C so as to realize the sealing of the pipe orifice C8. A second positioning member 802 protruding from the inner wall of the second hinge shaft 801 is fixedly disposed, a return spring is further sleeved on the second hinge shaft 801, and the second sealing plate 803 and the return spring are both disposed on one side of the second positioning member 802 away from the sputum collecting bottle 9. When collection sputum flask 9 was in negative pressure collection phlegm dress attitude, the airtight version 803 of second upwards opened, guaranteed the unblocked of mouth of pipe C, when disconnection negative pressure operation, the airtight version 703 of second card was at the top of first locating part 702 under the reset spring effect, realized the airtight of mouth of pipe C, prevented that the sputum from polluting external environment.

Specific using process

When a trachea cannula mechanical ventilation patient needs to keep a sputum specimen, a disposable airtight sputum suction and collection device, sterile water for injection and a negative pressure suction device are prepared in advance, the using method is that two ends of a Y-shaped connector of the airtight sputum suction and collection device are respectively connected with the trachea cannula/tracheotomy tail end, and the other end of the Y-shaped connector is connected with a Y-shaped pipe end of a breathing machine pipeline; the sealing push plate switch is pushed to an OFF state (OFF); the end of the flushing liquid pipeline is connected with the sterilization injection water/normal saline, and the three-way of the flushing liquid pipeline is closed at the same time; the port B of the catheter of the sputum collecting device is connected with the port A, and the port C is connected with the negative pressure suction device; when staying and getting phlegm sample, push away sealed push pedal switch to Opening (ON) state, simultaneously with the sputum suction pipe in the sealed bag send to the air flue in press down the sputum in the negative pressure control valve suction air flue through inhaling in the sputum pipe reachs the collection sputum flask, the negative pressure control valve is loosened in the sample collection end, withdraw from and inhale the sputum pipe to in the sealed bag, close sealed push pedal switch (OFF) and take down collection phlegm device (as shown in figure 2), B mouthful C mouth is to becoming encapsulated situation censorship (as shown in figure 3), if need keep airtight sputum suction device, negative pressure device is connected to A mouth, closing plate closed condition, open and wash the pipeline tee bend and press down negative pressure control valve suction flushing fluid simultaneously, wash the end and close the tee bend, loosen the negative pressure control valve, disconnection A mouth and negative pressure device, the interface cap is covered A mouth for. The aims of continuous mechanical ventilation, prevention of alveolar collapse, hypoxemia and cross-infection occupational exposure of medical staff are fulfilled.

The utility model discloses airtight phlegm collection phlegm device of inhaling, the patient need not break off the breathing machine and just can reach the phlegm collection liquid purpose, avoids alveolar collapse, hypoxemia, medical staff cross infection occupational exposure's risk simultaneously.

It is to be understood that the described embodiments are merely individual embodiments of the invention, rather than all embodiments. Based on the embodiments in the present invention, all other implementations obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A disposable airtight sputum suction and collection device comprises an airtight sputum suction pipe body, wherein the sputum suction pipe body comprises a Y-shaped joint and a sputum suction pipe which are sequentially connected, a sputum suction pipe sealing film is fixedly arranged outside the sputum suction pipe, a negative pressure control valve is arranged at the bottom of the sputum suction pipe, and a pipe orifice A and an interface cap of the pipe orifice A are arranged at the bottom of the negative pressure control valve; the method is characterized in that:

the Y-shaped joint comprises a trachea socket at the top end, a respirator connecting pipe orifice at the side end and a medicine injection port, and a sealing push plate is arranged between the sputum suction pipe and the Y-shaped joint to control the smoothness and the closing of the sputum suction pipe; a transfusion medicine bag is connected to the side wall of the tube body between the sputum suction tube and the sealing push plate through a connecting tube, a tee joint is fixedly arranged on the connecting tube, and a switch valve is arranged on the tee joint;

the utility model discloses a negative pressure suction device, including mouth of pipe A, first body and second body, mouth of pipe A swing joint has the collection sputum flask, the top of collection sputum flask sets firmly first body and second body, first body and second body respectively with collection sputum flask intercommunication, its export be mouth of pipe B and mouth of pipe C respectively, mouth of pipe B with mouth of pipe A pegs graft, mouth of pipe C connects the negative pressure aspirator mouth piece.

2. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the utility model discloses a sputum collection bottle, including mouth of pipe B, first articulated shaft has set firmly on the mouth of pipe B inner wall, the first airtight plate of swing joint on the first articulated shaft, convex first locating piece has set firmly on the relative inner wall of first articulated shaft, reset spring has still been cup jointed on the first articulated shaft, first airtight plate with reset spring all sets up first locating piece is close to one side of sputum collection bottle.

3. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the second articulated shaft has set firmly on the mouth of pipe C inner wall, swing joint second obturation plate on the second articulated shaft, set firmly convex second setting element on the relative inner wall of second articulated shaft, reset spring has still been cup jointed on the second articulated shaft, the second obturation plate with reset spring all sets up the second setting element is kept away from one side of collection sputum flask.

4. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the sealing push plate comprises an outer cover and a push plate movably arranged inside, the outer cover is fixedly connected with the outer wall of the sputum suction tube, the push plate is of a plate-shaped structure, the middle of the plate-shaped structure is provided with a through hole, the end parts of the plate-shaped structure are symmetrically provided with buckles, a sliding groove is formed between the buckles, and the sputum suction tube body is communicated in the through hole.

5. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the end part of the connecting pipe far away from the sputum suction pipe body is fixedly connected with a plug and an exhaust hole.

6. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the pipe orifice C is a pagoda type connector, and the pipe orifice C is inserted into the pipe orifice B after the sputum collection is completed to complete the sealing of the sputum collection bottle.

7. The disposable closed sputum aspirating and collecting device of claim 1, wherein: the side wall of the sputum collection bottle is provided with scales.