CN217697421U - Novel phlegm pipe is inhaled to closed - Google Patents
Novel phlegm pipe is inhaled to closed Download PDFInfo
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- CN217697421U CN217697421U CN202220714727.6U CN202220714727U CN217697421U CN 217697421 U CN217697421 U CN 217697421U CN 202220714727 U CN202220714727 U CN 202220714727U CN 217697421 U CN217697421 U CN 217697421U
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Abstract
The utility model discloses a novel phlegm pipe is inhaled to closed, patient end connector and negative pressure switch end including pipe, pipe connection, be equipped with humidifying liquid joint, machine end connector and flushing joint on the patient end connector, patient end connector is equipped with the isolating valve with pipe connection department, be equipped with rotary switch on the isolating valve, the negative pressure switch end is connected with negative pressure switch and attracts the pipe outer joint, attracts the pipe outer joint to be stamped the protective cap, the department of hanging the rope of protective cap has hung the separator, has following beneficial effect: firstly, the isolating valve is in a handle shape, a sealing ring is added on one side to realize the function of rotating the switch, and the switch of the isolating valve can be quickly realized; secondly, the flushing joint adopts a duckbill valve to realize the function of a one-way valve, so that flushing saline can be prevented from overflowing outwards after flushing operation; thirdly, the wetting fluid interface adopts the liquid injection of a needle cylinder or the spray injection, which can solve different conditions.
Description
Technical Field
The utility model relates to a phlegm pipe field is inhaled to the closed, specifically is a novel phlegm pipe is inhaled to closed.
Background
The closed sputum suction catheter can continuously and mechanically ventilate, ensures the relative stability of the pressure in the lung before and after sputum suction, sucks sputum in a closed space, reduces the possibility of cross infection, reduces the tube replacement frequency and the workload of medical staff, and relieves the pain of patients, so the closed sputum suction catheter has higher application value and is more and more widely accepted by domestic and foreign clinical medical staff.
The existing humidification liquid joint of the disposable closed sputum suction tube can only meet the requirements of syringe injection or spray injection in one injection mode at a time, the isolating valve adopts an up-down through structure, and the switch is not easy to operate and is easy to leak.
SUMMERY OF THE UTILITY MODEL
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a novel phlegm pipe is inhaled to closed, includes patient end connector and the negative pressure switch end that pipe, pipe are connected, be equipped with humidifying liquid joint, machine end connector and flushing joint on the patient end connector, patient end connector is equipped with the isolating valve with the pipe connection department, be equipped with knob switch on the isolating valve, the negative pressure switch end is connected with negative pressure switch and attracts the pipe outer joint, attracts the pipe outer joint upper cover to have the protective cap, the rope department of hanging of protective cap has hung the separator.
Preferably, the wetting fluid joint comprises a first cover cap, a second cover cap and a joint, the first cover cap and the second cover cap are integrally formed by injection molding, the first cover cap is in butt joint with the joint through an upper cylinder of the first cover cap, and the second cover cap is in butt joint with the first cover cap through an upper cylinder of the second cover cap.
Preferably, the side wall of the knob switch is provided with a track groove, the track groove is buckled with a clamping block at the top of the isolation valve, a through hole is formed in the knob switch, a knob on the knob switch is arranged in the same direction as the through hole, the bottom of the knob switch is positioned in the isolation valve chamber, the through hole inside the knob switch is butted with an air passage of the guide pipe, and a sealing ring is sleeved in the knob switch.
Preferably, the flushing joint comprises a valve seat, a large cover cap, a small cover cap, a duckbill valve and an interface, the duckbill valve is installed at the step hole of the inner wall of the valve seat, the large cover cap is arranged on the outer side of the valve seat, the large cover cap and the small cover cap are integrally arranged, and the small cover cap is in interference sleeve joint with the interface through a cylinder on the small cover cap.
Preferably, the outer side of the catheter is sleeved with a protective film.
Preferably, the negative pressure switch is provided with a button, the end of the button is connected with a spring, the button is provided with a circular rack, the circular rack of the button is meshed with a straight gear on the rotating shaft, a sealing valve is arranged on one side of the rotating shaft, which is located on the straight gear, a through hole is formed in the sealing valve, and the through hole is matched with an air passage at the negative pressure switch end.
Compared with the prior art, the novel closed sputum suction tube adopting the technical scheme has the following beneficial effects: firstly, the isolating valve is in a handle shape, a sealing ring is added on one side to realize the function of rotating the switch, the switch of the isolating valve can be quickly realized, the operation time is simple, and the sealing performance is strong;
secondly, the flushing joint adopts a duckbill valve to realize the function of a one-way valve, and the duckbill valve is a one-way valve and can prevent flushing saline water from overflowing outwards after flushing operation;
thirdly, the wetting fluid interface adopts syringe fluid injection or spray (MDI) injection, and has a plurality of selection modes, thereby solving different conditions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic structural diagram of the closed state of the isolation valve of the present invention.
Fig. 4 is a schematic view of the structure of the wetting fluid joint of the present invention.
Fig. 5 is a schematic view of the isolation valve of the present invention.
Fig. 6 is a schematic diagram of the internal structure of the isolation valve of the present invention.
Fig. 7 is a schematic view of the structure of the flushing joint of the present invention.
Fig. 8 is a schematic view of the bottom structure inside the negative pressure switch of the present invention.
Fig. 9 is a schematic view of the internal top surface structure of the negative pressure switch of the present invention.
Detailed Description
The novel closed sputum suction tube shown in fig. 1-9 comprises a catheter 1, a patient end connector 2 and a negative pressure switch end 3, wherein the patient end connector 2 and the negative pressure switch end 3 are connected with the catheter 1, a humidifying liquid connector 4, a machine end connector 5 and a flushing connector 10 are arranged on the patient end connector 2, an isolation valve 6 is arranged at the joint of the patient end connector 2 and the catheter 1, a knob switch 7 is arranged on the isolation valve 6, the negative pressure switch end 3 is connected with a negative pressure switch 30 and an aspiration catheter outer connector 9, a protective cap 8 covers the aspiration catheter outer connector 9, and a separator 11 is hung at a hanging rope of the protective cap 8;
the utility model discloses a specific pipe 1 is used for connecting patient end connector 2 and negative pressure switch end 3, patient end connector 2 can be used to be connected to air flue machinery, including trachea cannula, be equipped with humidifying liquid joint 4 and machine end connector 5 on patient end connector 2, humidifying liquid joint 4 injects humidifying liquid when patient's internal sputum concentration is higher, can adopt multiple mode to inject, and is more convenient, be equipped with isolation valve 6 between pipe 1 and the patient end connector 2, isolation valve 6 plays blocks and switches on the effect, it opens and closes through rotating knob switch 7, knob switch 7 can set up the suggestion sign, the operating personnel of being convenient for well-remembers, flush joint 10 and wash the suction tube after the sputum suction operation is ended, there is phlegm duckbill valve 103 in, can prevent to wash behind the operation that the salt water from toward overflowing outward, attract the outer joint 9 of pipe connection pipe machine, a machine is connected to be used for control air and aspirate thing flow, separator 16 is for the common equipment in this field conveniently pulls down patient end connector 2 and machine end connector 5, outer joint 8 is used for the sealed aspiration catheter outer joint 9, prevent pollution.
Preferably, the wetting fluid joint 4 comprises a first cap 40, a second cap 41 and a joint 42, the first cap 40 and the second cap 41 are integrally formed by injection molding, the first cap 40 is in butt joint with the joint 42 through an upper cylinder thereof, and the second cap 41 is in butt joint with the first cap 40 through a cylinder thereof.
Specific humidifying liquid connects 4 accessible multiple injection, a cap 40 lid is established in joint 42 department, open the back at block 40, insert the syringe needle of cylinder syringe in connecting 42, can carry out the cylinder injection mode, open back with block two 41, a block 40 is covered with joint 42 and is established fixedly, insert the nozzle of atomizer in the cylinder of a block 40, can spray and inject, integrative multiple, high durability and convenient use, humidifying liquid connects 4 departments to be equipped with and is used for keeping sanitary block, prevent external contact.
Preferably, a track groove 70 is formed in the side wall of the rotary switch 7, the track groove 70 is fastened to a clamping block 72 at the top of the isolation valve 6, a through hole 73 is formed in the rotary switch 7, a rotary knob on the rotary switch 7 and the through hole 73 are arranged in the same direction, the bottom of the rotary switch 7 is located in a cavity of the isolation valve 6, the through hole 73 in the rotary switch 7 is in butt joint with an air passage of the conduit 1, and a sealing ring 71 is sleeved in the rotary switch 7;
the concrete lateral wall of knob switch 7 is equipped with track groove 70, track groove 70 and the fixture block 72 lock joint at isolator 6 top help both to connect, and both take place to break away from when preventing to use, and the through-hole 73 in the knob switch 7 sets up with the same direction of the knob on the knob switch 7, can be convenient for medical staff's operation, and when both directions were inconsistent, through-hole 73 and pipe 1's air flue were closed state, and knob switch 7 endotheca has sealing washer 71 to help guaranteeing the leakproofness in isolator 6.
Further preferably, the flushing joint 10 includes a valve seat 100, a large cap 101, a small cap 102, a duckbill valve 103 and a port 104, the duckbill valve 103 is installed in a stepped hole of an inner wall of the valve seat 100, the large cap 101 is arranged outside the valve seat 100, the large cap 101 and the small cap 102 are integrally arranged, and the small cap 102 is in interference fit with the port 104 through an upper cylinder thereof.
More preferably, the outer side of the conduit 1 is sleeved with a protective film 12.
The particular protective membrane 12 is sufficiently transparent and flexible to not only allow visualization of the conditions within the catheter 1 but also to prevent contact of the catheter 1 with the user.
More preferably, the negative pressure switch 30 is provided with a button 31, the end of the button 31 is connected with a spring 32, the button 31 is provided with a circular rack 33, the circular rack 33 of the button 31 is meshed with a straight gear 35 on a rotating shaft 34, a sealing valve 36 is arranged on the rotating shaft 34 on one side of the straight gear 35, a hole 37 is formed in the sealing valve 36, and the hole 37 is in butt joint with the air passage of the catheter 1;
the concrete hole 37 that realizes on the seal valve 36 switches on with the air flue and realizes the air flue to lead in the same direction as pressing button 31, and spring 32 has the resilience effect, the utility model provides a button 31 switches on once and automatic resilience once pressing the air flue when using, and button 31 needs independently press through the doctor when using and realize pressing once absorbing the sputum once, avoids causing the injury to the human body.
The utility model discloses a inhale phlegm pipe application step: 1. connecting the patient end connector 2 to an airway instrument, connecting the machine end connector 5 to a breathing passage instrument, connecting an injector or an infusion set filled with physiological saline with a flushing connector 10, removing a protective cap 8, and connecting an outer connector 9 of a suction catheter on a negative pressure switch 30 to a catheter of a negative pressure drainage device. If the sputum of the patient is thick, the relevant medicine is injected into the wetting fluid interface.
2. Opening the isolation valve 6, movably inserting the suction catheter into the trachea cannula to the required depth, turning the negative pressure switch 30 to the starting gear, pressing the negative pressure switch and slowly withdrawing the suction catheter to perform sputum suction;
3. when the suction catheter is withdrawn, the withdrawing action is stopped when the withdrawing position of the head end of the suction catheter exceeds the isolation valve 6.
4. The normal saline is injected to suck the sputum while the negative pressure switch 30 is pressed, then the head end is washed, the water stop clamp on the infusion apparatus is closed when the washing is finished, then the negative pressure switch 30 of the sputum suction tube is loosened, the negative pressure switch 30 is turned to a closing gear, and the isolating valve 6 is closed.
The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel phlegm pipe is inhaled to closed, includes patient end joint (2) and negative pressure switch end (3) that pipe (1), pipe (1) are connected, its characterized in that, be equipped with humidifying liquid joint (4), machine end joint (5) and flushing joint (10) on patient end joint (2), patient end joint (2) are equipped with isolating valve (6) with pipe (1) junction, be equipped with on isolating valve (6) knob switch (7), negative pressure switch end (3) are connected with negative pressure switch (30) and attract pipe outer joint (9), attract pipe outer joint (9) to be stamped protective cap (8), the department of hanging rope of protective cap (8) has hung separator (11).
2. The novel closed sputum aspirator according to claim 1, wherein the wetting fluid connector (4) comprises a first cap (40), a second cap (41) and a connector (42), the first cap (40) and the second cap (41) are integrally injection-molded, the first cap (40) is in butt joint with the connector (42) through a cylinder thereon, and the second cap (41) is in butt joint with the first cap (40) through a cylinder thereon.
3. The novel closed sputum suction tube according to claim 1, wherein a track groove (70) is formed in the side wall of the rotary switch (7), the track groove (70) is fastened with a clamping block (72) at the top of the isolation valve (6), a through hole (73) is formed in the rotary switch (7), a knob on the rotary switch (7) and the through hole (73) are arranged in the same direction, the bottom of the rotary switch (7) is located in a cavity of the isolation valve (6), the through hole (73) in the rotary switch (7) is in butt joint with an air passage of the catheter (1), and a sealing ring (71) is sleeved in the rotary switch (7).
4. The novel closed sputum aspirator pipe according to claim 1, wherein the flushing connector (10) comprises a valve seat (100), a large cap (101), a small cap (102), a duckbill valve (103) and a port (104), the duckbill valve (103) is installed at a step hole on the inner wall of the valve seat (100), the large cap (101) is arranged on the outer side of the valve seat (100), the large cap (101) and the small cap (102) are integrally arranged, and the small cap (102) is in interference fit with the port (104) through a cylinder on the small cap.
5. The novel closed sputum aspirator pipe of claim 1, wherein the outer side of the catheter (1) is covered with a protective film (12).
6. The novel closed sputum aspirator according to claim 1, wherein the negative pressure switch (30) is provided with a button (31), the end of the button (31) is connected with a spring (32), the button (31) is provided with a circular rack (33), the circular rack (33) of the button (31) is meshed with a spur gear (35) on the rotating shaft (34), a sealing valve (36) is arranged on one side of the spur gear (35) on the rotating shaft (34), a hole (37) is formed in the sealing valve (36), and the hole (37) is in butt joint with the airway of the catheter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714727.6U CN217697421U (en) | 2022-03-30 | 2022-03-30 | Novel phlegm pipe is inhaled to closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220714727.6U CN217697421U (en) | 2022-03-30 | 2022-03-30 | Novel phlegm pipe is inhaled to closed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217697421U true CN217697421U (en) | 2022-11-01 |
Family
ID=83789804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220714727.6U Active CN217697421U (en) | 2022-03-30 | 2022-03-30 | Novel phlegm pipe is inhaled to closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217697421U (en) |
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2022
- 2022-03-30 CN CN202220714727.6U patent/CN217697421U/en active Active
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