CN210844495U

CN210844495U - Medicine adding mechanism and closed type sputum suction tube

Info

Publication number: CN210844495U
Application number: CN201921044102.8U
Authority: CN
Inventors: 范东升
Original assignee: Wuxi Sanjie Medical Technology Co ltd
Current assignee: Wuxi Sanjie Medical Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-26
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a medicine adding mechanism and a closed sputum suction tube, which comprises a medicine adding male joint and a medicine adding female joint, wherein the medicine adding male joint is connected with a pressing rod, one end of the pressing rod is provided with a clamping block, and the outer wall of the medicine adding female joint is provided with a clamping groove; the clamping block is clamped in the clamping groove by pressing the pressing rod so as to realize the connection of the dosing male connector and the dosing female connector or separate the clamping block from the clamping groove so as to realize the separation of the dosing male connector and the dosing female connector. The utility model provides a medicine mechanism and closed inhale phlegm pipe, the medicine that adds of medicine mechanism adds the medicine male joint and adds the medicine female joint and can realize being connected or the phase separation in a flexible way through pressing the depression bar, except can carrying out normal phlegm operation of inhaling of phlegm pipe is inhaled to the closed, under the mechanical ventilation condition, pour into the liquid medicine from adding the medicine female joint into, usable closed inhale phlegm pipe as the passageway of dosing instils into the liquid medicine into the respiratory track in, reached the anticipated effect of accurate dosing, made things convenient for the process of dosing greatly and reduced the clinical operation risk of dosing in the trachea.

Description

Medicine adding mechanism and closed type sputum suction tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a medicine mechanism and closed phlegm pipe of inhaling.

Background

The closed sputum aspirator is a commonly used medical instrument. In the process of treating respiratory system diseases, medical workers carry out administration operation in respiratory tracts according to the disease condition, part of the medical workers need to carry out medicine dripping in the respiratory tracts according to the action principles and modes of different medicines, and the medical workers use a thin catheter to deeply penetrate into a trachea to drip medicine under the condition of non-mechanical ventilation; when under the mechanical ventilation condition, medical personnel need withdraw mechanical breather temporarily, with the medicine through trachea cannula instil into or breathe the return circuit pipe and instil into, both influenced the continuation of mechanical ventilation like this, can cause a large amount of medicines extravagant again for the process of dosing dose is inaccurate, has influenced treatment greatly, has increased clinical operation risk.

In view of the above, there is a need to improve the prior art closed sputum aspirator tube to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a medicine mechanism adds medicine male joint and adds medicine female joint and can realize being connected or the phase separation in a flexible way through pressing the depression bar, easy operation, reliability height.

In order to achieve the purpose, the utility model provides a dosing mechanism, which comprises a dosing male joint and a dosing female joint, wherein the dosing male joint is connected with a plurality of pressing rods, and one end of each pressing rod is provided with a clamping block extending towards the dosing male joint; a clamping groove is formed in the outer wall of the dosing female connector; the clamping block is clamped in the clamping groove by pressing the pressing rod so as to realize the connection of the dosing male connector and the dosing female connector or separate the clamping block from the clamping groove so as to realize the separation of the dosing male connector and the dosing female connector.

In some embodiments, the other end of the pressing rod is provided with a pressing block extending back to the direction of the dosing male connector.

In some embodiments, the medical device further comprises a connecting rod connecting the pressing rod and the dosing male connector, and the connecting rod is bent.

In some embodiments, the pressing rod is provided with a limiting block extending towards the dosing male joint, and the limiting block is located between the pressing block and the connecting rod.

In some embodiments, the pressing rod is provided with a plurality of pressing ribs, and the pressing ribs are arranged close to the other end of the pressing rod.

In some embodiments, the pressing rod is arranged obliquely upward from one end to the other end.

In some embodiments, the number of the pressing rods is two, and the included angle is 180 degrees.

In some embodiments, a sealing ring is arranged between the dosing male connector and the dosing female connector.

In some embodiments, the card slot is a ring card slot.

The utility model discloses a second purpose discloses a phlegm pipe is inhaled to closed, except can normally inhaling the phlegm operation, under the mechanical ventilation condition, injects into the liquid medicine from adding medicine female joint, and usable closed inhales the phlegm pipe and instils into the respiratory track with the liquid medicine as the passageway of dosing in, reaches the anticipated effect of accurate dosing, makes things convenient for the process of dosing greatly and reduces the clinical operation risk of dosing in the trachea.

In order to achieve the purpose, the utility model provides a phlegm pipe is inhaled to closed, including negative pressure control valve, the mechanism that adds that connects gradually, airtight pipeline, the flush fluid of connection on airtight pipeline connects, drips medicine joint, breathing and connects.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a sputum suction tube is inhaled to medicine mechanism and closed, the medicine male joint that adds of medicine mechanism can realize being connected or the phase separation in a flexible way with adding medicine female joint through pressing the depression bar, and easy operation, the reliability is high, except that the sputum suction tube can normally inhale the phlegm operation, under the mechanical ventilation condition, pour into the liquid medicine from adding medicine female joint, usable closed is inhaled the sputum suction tube and is instiled the liquid medicine into the respiratory track as the passageway of dosing, the anticipated effect of accurate dosing has been reached, made things convenient for the clinical operation risk of dosing in the process of dosing and having reduced the trachea greatly.

Drawings

FIG. 1 is a schematic structural view of a dosing mechanism of the present invention;

FIG. 2 is a schematic view of the pressing rod shown in FIG. 1;

FIG. 3 is a schematic structural view of the sealed sputum aspirator tube of the present invention;

FIG. 4 is an exploded view of the sealed sputum aspirator shown in the present invention;

FIG. 5 is a schematic view showing the internal structure of the negative pressure control valve shown in FIG. 3 in a non-operating state;

fig. 6 is a schematic view showing an internal structure of the negative pressure control valve shown in fig. 3 in an operating state.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

The first embodiment is as follows:

the dosing mechanism shown in fig. 1 and 2 comprises a dosing male connector 1 and a dosing female connector 2, wherein the dosing male connector 1 and the dosing female connector 2 are two-way connectors, and can keep a communication state when connected. The dosing male connector 1 and the dosing female connector 2 both adopt standard luer interfaces, so that the dosing male connector and the dosing female connector are convenient to butt with an instrument.

Be equipped with sealing washer 3 between medicine male joint 1 and medicine female joint 2, by the contact surface extrusion of medicine male joint 1 and medicine female joint 2, guaranteed the leakproofness of adding medicine male joint 1 and adding the connection between medicine female joint 2.

Be connected with a plurality of on the medicine male joint 1 and press the depression bar 11, in this embodiment, the number according to the depression bar 11 is two and the contained angle is 180 degrees, has improved and has added medicine male joint 1 and add fastness and the stability that medicine female joint 2 is connected, and the operation of being convenient for, use one hand pinch two simultaneously press the depression bar 11 other end press can. The pressing rod 11 may be a plastic member, and has good flexibility.

One end of the pressing rod 11 is provided with a fixture block 111 extending towards the dosing male connector 1. The outer wall of the dosing female connector 2 is formed with a clamping groove 20, and in the embodiment, the clamping groove 20 is an annular clamping groove. The fixture block 111 is clamped in the clamping groove 20 by pressing the pressing rod 11 to realize the connection of the dosing male connector 1 and the dosing female connector 2 or the fixture block 111 is separated from the clamping groove 20 to realize the separation of the dosing male connector 1 and the dosing female connector 2.

The pressing rod 11 is arranged obliquely upwards from one end to the other end, so that the other end of the pressing rod 11 is pressed to tilt one end of the pressing rod 11, and the clamping block 111 is separated from the clamping groove 20 to separate the medicine adding male connector 1 from the medicine adding female connector 2. The other end of the pressing rod 11 can be pressed to tilt one end of the pressing rod 11, so that the fixture block 111 is aligned with the position of the clamping groove 20, and the other end of the pressing rod 11 is loosened to clamp the fixture block 111 in the clamping groove 20, so that the dosing male connector 1 and the dosing female connector 2 are connected.

The other end of the pressing rod 11 is provided with a pressing block 115 extending back to the dosing male connector 1. Still including connecting the connecting rod 112 of pressing the pole 11 and adding medicine male joint 1, connecting rod 112 is crooked form, and the pressure resistance is strong. The pressing rod 11 is provided with a plurality of pressing convex ribs 114, the pressing convex ribs 114 are arranged close to the other end of the pressing rod 11, the pressing convex ribs 114 are held by hands to be pressed, and an anti-skidding effect is achieved.

The pressing rod 11 is provided with a limiting block 113 extending towards the dosing male connector 1, and the limiting block 113 is positioned between the pressing block 115 and the connecting rod 112. Press the depression bar 11 other end, press the perk of 11 one ends of depression bar, when fixture block 111 breaks away from draw-in groove 20, stopper 113 just butts on adding medicine male joint 1 outer wall, prevents to continue to be pressed according to depression bar 11, has prevented to press depression bar 11 to be pressed excessively, has prolonged the life who presses depression bar 11.

Example two:

the sealed sputum aspirator shown in fig. 3 and 4 comprises a negative pressure control valve 4, a drug adding mechanism as in the first embodiment, a sealed pipeline 5, and a flushing fluid connector, a dropping drug connector and a breathing connector which are connected to the sealed pipeline 5 in sequence.

The negative pressure control valve 4 shown in fig. 5 and 6 includes a valve housing 41, a circulation lock 42, a valve cover 43, a valve inner rod 44, a valve seal 45, a spring 46, a valve bottom cover 47, and a negative pressure port cap 48. The pressure valve housing 41 and the circulation lock 42 are integrally formed. A head cover 47 is attached to the bottom of the head housing 41.

Press valve sealing member 45 cover to establish and connect on pressing valve rod 44, press valve rod 44 to be located and press valve shell 41, press valve rod 44 top to be connected with press valve lid 43, press valve sealing member 45 top to be held by circulation lock 42 pressure, can not break away from and press valve shell 41. One end of the spring 46 is connected to the valve bottom cover 47, and the other end of the spring is connected to the bottom of the valve inner rod 44. The pressure valve seal 45 is provided with an annular recess 450.

The pressure valve cover 43 is pressed, the spring 46 is compressed, the pressure valve cover 43 drives the pressure valve inner rod 44 and the pressure valve sealing member 45 to synchronously move downwards so that the annular concave part 450 moves to a position between the negative pressure inlet 492 and the negative pressure outlet 491, the negative pressure inlet 492 and the negative pressure outlet 491 are communicated through the annular concave part 450, one end of the medicine adding male connector 1 is connected with the negative pressure inlet 492 of the negative pressure control valve 4, sputum suction operation is convenient to perform, and the negative pressure outlet 491 is connected with a negative pressure machine (not shown). After the completion, the pressure valve cover 43 is released, the spring 46 is reset, the pressure valve cover, the pressure valve inner rod 44 and the pressure valve sealing member 45 synchronously move upwards and reset, the annular concave part 450 moves to the upper part of the negative pressure inlet 492 and the negative pressure outlet 491, and the negative pressure inlet 492 and the negative pressure outlet 491 are blocked by the pressure valve sealing member 45.

The closed pipeline 5 comprises a main catheter 51 and a PE bag 52 coated outside the main catheter 51, so that germs can be completely isolated from the outside, cross infection among patients is effectively avoided, and occupation exposure of medical staff is reduced.

Sealed pipeline 5 one end with add medicine female joint 2 one end, the sealed pipeline 5 other end is connected with two-way connection 54, and sealed pipeline 5 both ends all are equipped with cover bag retainer plate 53, and cover bag retainer plate 53 is connected with adding medicine female joint 2, two-way connection 54 respectively, has improved the steadiness that sealed pipeline 5 and add medicine female joint 2, two-way connection 54 are connected. The other end of the dosing male joint 1 is connected with the other end of the dosing female joint 2.

The two-way joint 54 is connected with the five-way joint 6, and a sealing valve plate 55 is arranged between the two. Also comprises an air interface 642 connected with the five-way joint 6 and a cannula 7 connected with the air interface 642, and the cannula 7 is provided with an administration hole 70. An air socket sealing ring 641 is arranged between the air socket 642 and the five-way connector 6, and an air socket fixing ring 643 is arranged on the air socket 642, so that the connection stability of the air socket 642 and the five-way connector 6 is ensured.

The flushing fluid connection includes an L-shaped connector 611 connected to the five-way connector 6, a flushing port connection pipe 612 connected to the L-shaped connector 611, a flushing port 613 connected to the flushing port connection pipe 612, and a flushing port cap 614 connected to the flushing port 613. The physiological saline is injected through the flushing fluid joint, and the interior of the main catheter 51 can be cleaned by pressing the negative pressure control valve 4, so that the cleaning and disinfection effects can be conveniently achieved.

The medicine dripping joint comprises an L-shaped joint 621 connected with a five-way joint 6, a medicine adding port connecting pipe 622 connected with the L-shaped joint 621, a medicine adding port 642 connected with the medicine adding port connecting pipe 622, a medicine adding port protective cap 645 connected to the medicine adding port 642, and a medicine adding operation stress plate 623 which is connected to the medicine adding port connecting pipe 622 and is abutted to the medicine adding port 624. Can spout the gasification liquid medicine in to the respiratory track through dripping the medicine joint to can act on whole respiratory track, reduce the thick of sputum, reduce the incidence that the sputum blockked up artifical air flue.

The breathing joint comprises a breathing interface 632 connected with a five-way joint 6, a breathing interface sealing ring 631 is arranged between the breathing interface 632 and the five-way joint 6, and an interface fixing ring 633 is arranged on the breathing interface 632, so that the connection stability of the breathing interface 632 and the five-way joint 6 is ensured. The breathing interface 632 is connected to a ventilator (not shown) so that mechanical ventilation can be maintained.

Under the mechanical ventilation condition, make and add medicine male joint 1 and add medicine female joint 2 separation, through injecting the liquid medicine into adding medicine female joint 2, the liquid medicine slides in proper order under the dead weight effect and adds medicine female joint 2, main duct 51, two-way joint 54, five-way joint 6, add medicine mouth 642, intubate 7, finally discharges appointed position department in the respiratory track from dosing hole 70, has reached the anticipated effect of accurate dosing, has made things convenient for the process of dosing greatly and has reduced the clinical operation risk of endotracheal dosing.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The dosing mechanism is characterized by comprising a dosing male connector (1) and a dosing female connector (2), wherein a plurality of pressing rods (11) are connected to the dosing male connector (1), one end of each pressing rod (11) is provided with a clamping block (111) extending towards the dosing male connector (1), and a clamping groove (20) is formed in the outer wall of the dosing female connector (2); the clamping block (111) is clamped in the clamping groove (20) by pressing the pressing rod (11) so as to realize the connection of the dosing male connector (1) and the dosing female connector (2) or the clamping block (111) is separated from the clamping groove (20) so as to realize the separation of the dosing male connector (1) and the dosing female connector (2).

2. The dosing mechanism according to claim 1, characterized in that the other end of the pressing rod (11) is provided with a pressing block (115) extending back to the dosing male connector (1).

3. The dosing mechanism according to claim 2, further comprising a connecting rod (112) connecting the pressing rod (11) and the dosing male connector (1), wherein the connecting rod (112) is curved.

4. The dosing mechanism according to claim 3, wherein the pressing rod (11) is provided with a limiting block (113) extending towards the dosing male connector (1), and the limiting block (113) is located between the pressing block (115) and the connecting rod (112).

5. The medicine adding mechanism according to claim 1, wherein the pressing rod (11) is provided with a plurality of pressing ribs (114), and the pressing ribs (114) are arranged close to the other end of the pressing rod (11).

6. The dosing mechanism according to claim 1, characterized in that the pressing rod (11) is arranged obliquely upwards from one end to the other.

7. The medicine adding mechanism according to claim 1, wherein the number of the pressing rods (11) is two, and the included angle is 180 degrees.

8. The dosing mechanism according to claim 1, characterized in that a sealing ring (3) is arranged between the dosing male connector (1) and the dosing female connector (2).

9. The dosing mechanism according to claim 1, wherein the clamping groove (20) is a ring-shaped clamping groove.

10. A closed sputum aspirator, characterized by comprising a negative pressure control valve (4), a drug adding mechanism according to any one of claims 1-9, a closed pipeline (5), a flushing fluid connector, a dropping drug connector and a breathing connector which are connected in sequence on the closed pipeline (5).