CN211050667U - Add medicine structure and phlegm pipe is inhaled to closed - Google Patents
Add medicine structure and phlegm pipe is inhaled to closed Download PDFInfo
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- CN211050667U CN211050667U CN201921044823.9U CN201921044823U CN211050667U CN 211050667 U CN211050667 U CN 211050667U CN 201921044823 U CN201921044823 U CN 201921044823U CN 211050667 U CN211050667 U CN 211050667U
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Abstract
The utility model provides a drug adding structure and a closed sputum suction tube, which comprises a drug adding shell, a rotary inner core rotationally connected in the drug adding shell, and a drug adding rotary cover driving the rotary inner core to rotate; the medicine feeding shell is provided with a medicine feeding port, a medicine discharging port and a connecting port, the rotating inner core is provided with three channels communicated with each other, and the rotating inner core rotates to enable the medicine feeding port and the medicine discharging port to be communicated through the channels or the connecting port and the medicine discharging port to be communicated through the channels. The utility model provides a inhale phlegm pipe with medicine structure and closed, add the rotatable switching of medicine structure to inhaling phlegm and adding two kinds of states with medicine, easy operation, reliability are high, can normally inhale the phlegm operation, and under the mechanical ventilation condition, usable closed inhales the phlegm pipe and instils into the respiratory track with the medicine as the passageway of dosing in, have reached the anticipated effect of accurate dosing, have made things convenient for the process of dosing greatly and have reduced the clinical operation risk of dosing in the trachea.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to add medicine structure and closed sputum aspirator.
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 structure adds, rotatory inner core rotates so that add medicine interface and go out the medicine interface and pass through the passageway intercommunication or connect the interface and go out the medicine interface and pass through the passageway intercommunication to can present in a flexible way and add medicine and inhale phlegm two kinds of states, easy operation, reliability height.
In order to achieve the purpose, the utility model provides a dosing structure, which comprises a dosing shell, a rotary inner core rotationally connected in the dosing shell, and a dosing rotary cover driving the rotary inner core to rotate; the medicine feeding shell is provided with a medicine feeding port, a medicine discharging port and a connecting port, the rotating inner core is provided with three channels communicated with each other, and the rotating inner core rotates to enable the medicine feeding port and the medicine discharging port to be communicated through the channels or the connecting port and the medicine discharging port to be communicated through the channels.
In some embodiments, a rotary positioning sleeve is arranged in the dosing shell, the dosing interface, the dosing outlet interface and the connecting interface are communicated with the rotary positioning sleeve, and the bottom of the rotary inner core is rotatably connected in the rotary positioning sleeve.
In some embodiments, the outer wall of the rotating inner core is provided with an annular clamping groove, and the inner wall of the rotating positioning sleeve is provided with an annular clamping block, wherein the annular clamping block is located in the annular clamping groove.
In some embodiments, a groove is formed in the top of the rotary inner core, a clamping groove communicated with the groove is formed in the side wall of the rotary inner core, a connecting block embedded in the groove is arranged on the dosing rotary cover, and a clamping block clamped in the clamping groove is arranged on the connecting block.
In some embodiments, a limiting step is arranged at the top of the rotary positioning sleeve, and the fixture block is attached to and rotates on the limiting step.
In some embodiments, the three communicating channels are T-shaped, the connection interface and the drug outlet interface are located on the same straight line, and the drug inlet interface is arranged perpendicular to the straight line.
In some embodiments, two channels located on the same line are disposed directly below the card slot.
In some embodiments, the drug-adding device further comprises a drug-adding bottom cover clamped at the bottom of the drug-adding shell.
In some embodiments, the medicated housing and the rotating retaining sleeve are a unitary structure.
The utility model discloses a second purpose discloses a phlegm pipe is inhaled to closed adds the rotatable switching of medicine structure to inhaling phlegm and adding two kinds of states with medicine, and easy operation, reliability are high, can normally inhale the phlegm operation, and under the mechanical ventilation condition, usable closed inhales the phlegm pipe and instils into the respiratory track with the medicine as the passageway of dosing in, reach 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.
In order to achieve the purpose, the utility model provides a phlegm pipe is inhaled to closed, including the negative pressure control valve that connects gradually, add medicine structure, airtight pipeline, connect flush fluid joint, the medicine that drips on airtight pipeline and connect, breathe the joint.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a inhale phlegm pipe with medicine structure and closed, add the rotatable switching of medicine structure to inhaling phlegm and adding two kinds of states with medicine, easy operation, reliability are high, can normally inhale the phlegm operation, and under the mechanical ventilation condition, usable closed inhales the phlegm pipe and instils into the respiratory track with the medicine as the passageway of dosing in, have reached the anticipated effect of accurate dosing, have made things convenient for the process of dosing greatly and have reduced the clinical operation risk of dosing in the trachea.
Drawings
FIG. 1 is a perspective view of the medicine adding structure shown in the present invention;
FIG. 2 is a schematic view of the internal structure of the medicine-feeding structure of the present invention;
FIG. 3 is an exploded view of the dosing structure shown in the present invention;
FIG. 4 is a state diagram of the sputum suction mode of the drug adding structure shown in the utility model;
FIG. 5 is a state diagram of the closing mode of the medicine adding structure shown in the present invention;
FIG. 6 is a state diagram of the medicine feeding mode of the medicine feeding structure shown in the present invention;
FIG. 7 is a schematic structural view of the sealed sputum aspirator tube of the present invention;
FIG. 8 is an exploded view of the sealed sputum aspirator shown in the present invention;
FIG. 9 is a schematic view showing the internal structure of the negative pressure control valve shown in FIG. 7 in a non-operating state;
fig. 10 is a schematic view of the internal structure of the negative pressure control valve shown in fig. 7 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 medicine feeding structure shown in fig. 1-3 comprises a medicine feeding shell 1, a rotary inner core 2 rotatably connected in the medicine feeding shell 1, and a medicine feeding rotary cover 3 driving the rotary inner core 2 to rotate. Also comprises a dosing bottom cover 14 clamped at the bottom of the dosing shell 1. The medicine adding shell 1 is a polyhedron and has an anti-skid function.
The drug feeding shell 1 is provided with a drug feeding port 12, a drug discharging port 13 and a connecting port 11, and the rotary inner core 2 is provided with three channels 20 communicated with each other. The three communicated channels 20 are T-shaped, the connecting interface 11 and the medicine outlet interface 13 are positioned on the same straight line, and the medicine adding interface 12 is arranged perpendicular to the straight line. The medicine adding interface 12 is a luer interface, can be used in combination with a standard injection instrument, is convenient for injecting liquid medicine, and a medicine adding port protective cap 121 is further arranged at the medicine adding interface 12.
Be equipped with rotational positioning sleeve 15 in the medicine shell 1, medicine shell 1 and rotational positioning sleeve 15 formula structure as an organic whole add medicine interface 12, go out medicine interface 13, connect interface 11 and rotational positioning sleeve 15 intercommunication.
The bottom of the rotary inner core 2 is rotatably connected in the rotary positioning sleeve 15, specifically, the outer wall of the rotary inner core 2 is provided with an annular clamping groove 23, the inner wall of the rotary positioning sleeve 15 is provided with an annular clamping block 152, and the annular clamping block 152 is located in the annular clamping groove 23, so that the rotary inner core 2 can rotate freely and cannot be separated from the rotary positioning sleeve 15.
The top of the rotary inner core 2 is provided with a groove 21, the side wall of the rotary inner core 2 is provided with a clamping groove 22 communicated with the groove 21, the dosing rotary cover 3 is provided with a connecting block 31 embedded in the groove 21, the connecting block 31 is provided with a clamping block 311 clamped in the clamping groove 22, so that the dosing rotary cover 3 and the connecting block 31 can be connected, and the dosing rotary cover 3 and the rotary inner core 2 can synchronously rotate.
Two channels 20 located on the same line are provided directly below the card slot 22. The top of the rotary positioning sleeve 15 is provided with a limiting step 151, and the fixture block 311 is attached to and rotates on the limiting step 151. The limit step 151 is semicircular to prevent the dosing rotary cap 3 from being excessively rotated. For convenience of use, the medicine adding rotary cover 3 can be marked with sputum suction, medicine adding and closing functions, so that when the sputum suction is aligned with the medicine outlet port 13, the medicine adding structure is in a sputum suction mode, when the medicine adding is aligned with the medicine outlet port 13, the medicine adding structure is in a medicine adding mode, and when the medicine adding rotary cover is closed and aligned with the medicine outlet port 13, the medicine adding structure is in a closing mode.
The working principle of the medicine adding structure is as follows: the rotary medicine adding cover 3 is rotated to drive the rotary inner core 2 to synchronously rotate, so that the connecting interface 11 and the medicine outlet interface 13 are communicated through two channels 20, the rest channel 20 is not communicated with the medicine adding interface 12, and the sputum suction operation can be carried out in a sputum suction mode as shown in figure 4.
The rotary dosing cap 3 is rotated to drive the rotary inner core 2 to synchronously rotate, so that the connecting port 11 and the dosing port 12 are communicated through the two channels 20, the remaining channel 20 is not communicated with the dosing port 13, and no operation is performed in a closed mode as shown in fig. 5.
The rotary dosing cap 3 is rotated to drive the rotary inner core 2 to synchronously rotate, so that the dosing port 12 and the medicine outlet port 13 are communicated through the two channels 20, the remaining channel 20 is not communicated with the connecting port 11, and the dosing operation can be performed in a dosing mode as shown in fig. 6.
Example two:
the closed sputum aspirator shown in fig. 7-8 comprises a negative pressure control valve 4, a drug adding structure, a closed pipeline 5, and a flushing fluid joint, a drug dropping joint and a breathing joint which are connected in sequence on the closed pipeline 5.
The negative pressure control valve 4 shown in fig. 9 and 10 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, the connecting interface 11 of the medicine adding structure 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.
Still include the play medicine joint 131 of being connected with the play medicine interface 13 that adds the medicine structure, 5 one ends of sealed pipeline are connected with a medicine joint 131, and 5 other ends of sealed pipeline are connected with two-way connection 54, and 5 both ends of sealed pipeline all are equipped with bagging retainer plate 53, and bagging retainer plate 53 is connected with a medicine joint 131, two-way connection 54 respectively, has improved the steadiness that sealed pipeline 5 is connected with a medicine joint 131, two-way connection 54.
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 liquid joint comprises an L type joint 611 connected with the five-way joint 6, a flushing port connecting pipe 612 connected with the L type joint 611, a flushing port 613 connected with the flushing port connecting pipe 612, and a flushing port protective cap 614 connected with the flushing port 613, the physiological saline is injected through the flushing liquid joint, the interior of the main conduit 51 can be cleaned by pressing the negative pressure control valve 4, and the cleaning and disinfection effects can be conveniently achieved.
The medicine dripping joint comprises an L-type joint 621 connected with a five-way joint 6, a medicine adding port connecting pipe 622 connected with a L-type joint 621, a medicine adding port 642 connected with the medicine adding port connecting pipe 622, and a medicine adding port protective cap 645 connected to the medicine adding port 642, and further comprises a medicine adding operation stress plate 623 which is connected to the medicine adding port connecting pipe 622 and abutted to the medicine adding port 624.
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, the liquid medicine is injected through the medicine adding interface 12, the liquid medicine slides into the channel 20, the medicine outlet interface 13, the medicine outlet joint 131, the main catheter 51, the two-way joint 54, the five-way joint 6, the medicine adding port 642 and the intubation tube 7 in sequence under the action of self weight, and is finally discharged to a specified position in a respiratory tract from the medicine adding hole 70, so that the expected effect of accurate medicine administration is achieved, the medicine administration process is greatly facilitated, and the clinical operation risk of the intratracheal medicine administration is reduced.
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 (10)
1. A medicine adding structure is characterized by comprising a medicine adding shell (1), a rotary inner core (2) which is rotatably connected in the medicine adding shell (1), and a medicine adding rotary cover (3) which drives the rotary inner core (2) to rotate;
be equipped with on medicine shell (1) with medicine interface (12), go out medicine interface (13), connect interface (11), be equipped with three passageway (20) that are linked together on rotatory inner core (2), rotatory inner core (2) rotate so that add medicine interface (12) and go out medicine interface (13) through passageway (20) intercommunication or connect interface (11) and go out medicine interface (13) through passageway (20) intercommunication.
2. The medicine adding structure according to claim 1, wherein a rotary positioning sleeve (15) is arranged in the medicine adding shell (1), the medicine adding port (12), the medicine outlet port (13) and the connecting port (11) are communicated with the rotary positioning sleeve (15), and the bottom of the rotary inner core (2) is rotatably connected in the rotary positioning sleeve (15).
3. The medicine adding structure according to claim 2, wherein an annular clamping groove (23) is formed in the outer wall of the rotating inner core (2), an annular clamping block (152) is formed in the inner wall of the rotating positioning sleeve (15), and the annular clamping block (152) is located in the annular clamping groove (23).
4. The medicine adding structure according to claim 3, wherein a groove (21) is formed in the top of the rotating inner core (2), a clamping groove (22) communicated with the groove (21) is formed in the side wall of the rotating inner core (2), a connecting block (31) embedded in the groove (21) is arranged on the medicine adding rotating cover (3), and a clamping block (311) clamped in the clamping groove (22) is arranged on the connecting block (31).
5. The medicine adding structure according to claim 4, wherein a limiting step (151) is arranged at the top of the rotary positioning sleeve (15), and the fixture block (311) is attached to and rotates on the limiting step (151).
6. The medicine adding structure according to claim 5, wherein the three communicated channels (20) are T-shaped, the connecting interface (11) and the medicine outlet interface (13) are positioned on the same straight line, and the medicine adding interface (12) is arranged perpendicular to the straight line.
7. The dosing structure according to claim 6, wherein two channels (20) located on the same line are arranged directly below the clamping groove (22).
8. The medicine feeding structure of claim 1, further comprising a medicine feeding bottom cover (14) clamped at the bottom of the medicine feeding housing (1).
9. The feeding structure according to claim 2, wherein the feeding housing (1) and the rotary positioning sleeve (15) are an integral structure.
10. A closed sputum aspirator, which is characterized by comprising a negative pressure control valve, the medicine adding structure of any one of claims 1-9, a closed pipeline, and a flushing liquid joint, a medicine dripping joint and a breathing joint which are connected with the closed pipeline in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044823.9U CN211050667U (en) | 2019-07-05 | 2019-07-05 | Add medicine structure and phlegm pipe is inhaled to closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044823.9U CN211050667U (en) | 2019-07-05 | 2019-07-05 | Add medicine structure and phlegm pipe is inhaled to closed |
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| Publication Number | Publication Date |
|---|---|
| CN211050667U true CN211050667U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044823.9U Active CN211050667U (en) | 2019-07-05 | 2019-07-05 | Add medicine structure and phlegm pipe is inhaled to closed |
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| CN (1) | CN211050667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215598A (en) * | 2019-07-05 | 2019-09-10 | 无锡三捷医疗科技有限公司 | A kind of dosing structure and closed sputum aspirator |
-
2019
- 2019-07-05 CN CN201921044823.9U patent/CN211050667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215598A (en) * | 2019-07-05 | 2019-09-10 | 无锡三捷医疗科技有限公司 | A kind of dosing structure and closed sputum aspirator |
| CN110215598B (en) * | 2019-07-05 | 2024-07-09 | 无锡三捷医疗科技有限公司 | Dosing structure and closed sputum aspirator |
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