CN110787330A - Respiratory tract negative pressure suction device for emergency nursing - Google Patents
Respiratory tract negative pressure suction device for emergency nursing Download PDFInfo
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- CN110787330A CN110787330A CN201911173260.8A CN201911173260A CN110787330A CN 110787330 A CN110787330 A CN 110787330A CN 201911173260 A CN201911173260 A CN 201911173260A CN 110787330 A CN110787330 A CN 110787330A
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- A61M1/0023—
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- A61M1/0001—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
- A61M1/81—Piston pumps, e.g. syringes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/10—Equipment for cleaning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
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- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a respiratory tract negative pressure suction device for emergency nursing, which comprises a universal wheel, a device shell, a cover plate, a first spring, a pressure cylinder, a piston rod, a pressing head, a vent valve and the like; breathe the intubate and insert patient's respiratory track on the extension respiratory tube through setting up, the user is through pressing the press head on the pressure cylinder, it is gaseous to move the back down through the piston, open the apron through atmospheric pressure, go out gaseous release, it is closed to reset through the spring, drive the piston with the press head and upwards carry out the production negative pressure, receive the room through first pipe connection, receive the room upper end and absorb the stopper that breathes in the intubate from patient's respiratory track suction through the second pipeline and get into the receiving room, press the press head again and carry and draw the press head with this circulation and absorb, drive the slide bar horizontal slip through atmospheric pressure in the check valve of setting, produce suction when carrying out the press head and will slide bar on the movable block and the inside open mode that is in of valve body, all the other then closed, prevent the stopper backward flow.
Description
The technical field is as follows:
the invention relates to the technical field of negative pressure suction, in particular to a respiratory tract negative pressure suction device for emergency nursing.
Background art:
the long time of respiratory tract obstruction can directly lead patients to anoxia and suffocation death, the disability and fatality rate is extremely high, if the patients can recover to breathe smoothly in the shortest time, the success rate of treatment is greatly improved, the negative pressure suction apparatus is used for sucking and removing the contents in bleeding, exudates, pus and thoracic organs in the operation, the operation is clear, and the pollution chance is reduced, the principle of the suction apparatus is very simple, namely the negative pressure state of the suction head is manufactured by a certain method, so that the substances outside the suction head can be extruded to the suction head by atmospheric pressure, the suction effect is completed, the existing negative pressure suction apparatus for the respiratory tract is mainly used for discharging phlegm, and because in the emergency rescue of the respiratory tract, the negative pressure suction apparatus can be stably placed and can be conveniently operated to discharge phlegm, but the existing negative pressure suction apparatus has large volume, complex structure and is inconvenient to carry, it is not suitable for the first aid to use, inconvenient washing after using simultaneously leads to bacterial growing easily, and breathing pipe insert respiratory track back during operation breathing pipe can not effectively be fixed, takes place the skew and can lead to the fact the injury to patient's respiratory track.
The invention content is as follows:
the invention aims to solve the problems, and provides a respiratory tract negative pressure suction device for emergency nursing, which solves the problems that the existing negative pressure suction device is large in size, complex in structure, inconvenient to carry, not suitable for emergency use, inconvenient to clean after use and easy to cause bacteria breeding, and a respiratory tube cannot be effectively fixed when being inserted into a respiratory tract and works, so that the respiratory tract of a patient is damaged due to deviation.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a respiratory tract negative pressure suction device for emergency nursing which innovation point lies in: the device comprises universal wheels, a device shell, a cover plate, a first spring, a pressure cylinder, a piston rod, a pressing head, a vent valve, a first pipeline, a one-way valve, a metal net bag, a second pipeline, a pressure gauge, a lengthened breathing pipe, a supporting base, a breathing cannula, a breathing pipe fixer, a receiving chamber, a spray head, a third pipeline, a water pump and a water tank; a plurality of universal wheels are arranged at the bottom of the device shell; the right side of the device shell is fixedly connected with a supporting base, and the upper end of the supporting base is provided with a lengthened breathing tube; a respiratory cannula is fixedly communicated with the right end of the lengthened respiratory tube, and a respiratory tube fixer is also arranged on the right side of the lengthened respiratory tube; a receiving chamber is arranged in the cavity on the right side of the device shell, and a metal net bag is arranged in the receiving chamber; the lower end of the left side of the receiving chamber is provided with a spray head; a pressure gauge is arranged at the upper end of the right side of the device shell, the input end of the pressure gauge is communicated with the lengthened breathing pipe through a second pipeline, and the output end of the pressure gauge is communicated with the receiving chamber through a second pipeline; the lower end of the inner part of the middle cavity of the device shell is provided with a water tank, the right side of the water tank is provided with a water pump, and the water pump is connected with the device shell; the input end of the water pump is communicated with the water tank through a third pipeline, and the output end of the water pump is communicated with the spray head through a third pipeline; the left side of the device shell is provided with a pressure cylinder, the lower end of the left side of the pressure cylinder is hinged with a cover plate, the right end of the cover plate is fixedly connected with a first spring, and the right end of the first spring is connected with the pressure cylinder; the middle of the pressure cylinder is connected with a piston in a sliding manner, the upper end of the piston is fixedly connected with a piston rod, and the upper end of the piston rod is fixedly connected with a pressing head; the pressure cylinder is characterized in that the lower end of the right side of the pressure cylinder is fixedly communicated with a first pipeline, the right end of the first pipeline is fixedly communicated with the upper end of the left side of the receiving chamber, the left side of the first pipeline is in threaded connection with a vent valve, and the middle of the first pipeline is connected with a one-way valve.
Preferably, the specific structure of the check valve is as follows: comprises an exhaust port, a sliding rod, a valve body, a movable block and an air suction port; the left end of the valve body is provided with an exhaust port which is communicated with a first pipeline; an air suction port is formed in the right end of the valve body, and a first pipeline of the air suction port is communicated with the first pipeline; the middle of the valve body is connected with a sliding rod in a sliding mode, and the right end of the sliding rod is fixedly connected with a movable block.
Preferably, the specific structure of the breathing tube fixer is as follows: the clamping device comprises a first fixing belt, a clamping jaw, a second spring, a third spring, a limiting plate, a second fixing belt and a connecting block; a first fixing belt is arranged on the left side of the connecting block; a second fixing belt is arranged on the right side of the connecting block; the lower ends of the left side and the right side of the connecting block are hinged with clamping jaws, and a second spring is fixedly connected between the clamping jaws; the lower end of the clamping jaw is fixedly connected with a third spring, and the right end of the third spring is fixedly connected with a limiting plate; the limiting plate clamps the lengthened breathing pipe.
Preferably, the spray head is a high pressure spray head.
Preferably, a plurality of small holes are distributed on the surface of the metal net bag.
Preferably, the first fixing band and the second fixing band are elastic latex fixing bands.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, the breathing cannula on the lengthened breathing tube is inserted into the respiratory tract of a patient, a user presses the pressing head on the pressure cylinder, gas is generated after the piston moves downwards, the cover plate is opened through air pressure to release the gas, the pressing head is reset and closed through the spring, the pressing head drives the piston to lift upwards to generate negative pressure, the receiving chamber is connected through a first pipeline, the upper end of the receiving chamber sucks the blockage sucked out of the breathing cannula from the respiratory tract of the patient in the lengthened breathing tube into the receiving chamber through a second pipeline, then the pressing head and the lifting pressing head are pressed to suck in a circulating way, the sliding rod is driven to slide left and right through the air pressure in the arranged one-way valve, the suction force is generated when the pressing head is lifted, the movable block on the sliding rod and the interior of the valve body are in an open state, the rest, the water pump that sets up extracts water from the water tank and gets into the receiving room and wash, has solved current vacuum aspiration ware bulky, and the structure is complicated, carries inconveniently, is unsuitable for the first aid to use, and inconvenient washing after the while use leads to the problem that bacterial growing easily.
(2) According to the respiratory tube fixing device, the connecting block is fixed in front of the chest of a patient through the first fixing belt and the second fixing belt in the respiratory tube fixing device, the connecting block is clamped through the limiting plate, the pressure of the spring is adjusted according to the thickness of the respiratory tube, the respiratory tube cannot be effectively fixed when the respiratory tube is inserted into a respiratory tract and works, and the respiratory tube is deviated to cause damage to the respiratory tract of the patient.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the check valve of the present invention.
Fig. 3 is a schematic structural view of the breathing tube holder of the present invention.
1-universal wheel; 2-device housing; 3-cover plate; 4-a first spring; 5-a pressure cylinder; 6-a piston; 7-a piston rod; 8-pressing head; 9-a vent valve; 10-a first conduit; 11-a one-way valve; 12-a metal net bag; 13-a second conduit; 14-pressure gauge; 15-lengthening the breathing tube; 16-a support base; 17-a respiratory cannula; 18-a breathing tube holder; 19-a receiving chamber; 20-a spray head; 21-a third conduit; 22-a water pump; 23-a water tank; 24-an exhaust port; 25-a slide bar; 26-a valve body; 27-a movable block; 28-suction opening; 29-a first securing strap; 30-claws; 31-a second spring; 32-a third spring; 33-a limiting plate; 34-a second securing strap; 35-connecting block.
The specific implementation mode is as follows:
as shown in fig. 1, the following technical solutions are adopted in the present embodiment: a respiratory tract negative pressure suction device for emergency nursing comprises a universal wheel 1, a device shell 2, a cover plate 3, a first spring 4, a pressure cylinder 5, a piston 6, a piston rod 7, a pressing head 8, a vent valve 9, a first pipeline 10, a one-way valve 11, a metal net bag 12, a second pipeline 13, a pressure gauge 14, a lengthened breathing pipe 15, a supporting base 16, a breathing intubation tube 17, a breathing tube fixer 18, a receiving chamber 19, a spray head 20, a third pipeline 21, a water pump 22 and a water tank 23; the bottom of the device shell 2 is provided with a plurality of universal wheels 1; a supporting base 16 is fixedly connected to the right side of the device shell 2, and a lengthened breathing tube 15 is arranged at the upper end of the supporting base 16; a breathing cannula 17 is fixedly communicated with the right end of the lengthened breathing tube 15, and a breathing tube fixer 18 is further arranged on the right side of the lengthened breathing tube 15; a receiving chamber 19 is arranged in the right chamber of the device shell 2, and a metal net bag 12 is arranged in the receiving chamber 19; the lower end of the left side of the receiving chamber 19 is provided with a spray head 20; a pressure gauge 14 is arranged at the upper end of the right side of the device shell 2, the input end of the pressure gauge 14 is communicated with the lengthened breathing pipe 15 through a second pipeline 13, and the output end of the pressure gauge 14 is communicated with a receiving chamber 19 through the second pipeline 13; a water tank 23 is arranged at the lower end in the middle cavity of the device shell 2, a water pump 22 is arranged on the right side of the water tank 23, and the water pump 22 is connected with the device shell 2; the input end of the water pump 22 is communicated with the water tank 23 through a third pipeline 21, and the output end of the water pump 22 is communicated with the spray head 20 through the third pipeline 21; a pressure cylinder 5 is arranged on the left side of the device shell 2, a cover plate 3 is hinged to the lower end of the left side of the pressure cylinder 5, a first spring 4 is fixedly connected to the right end of the cover plate 3, and the right end of the first spring 4 is connected with the pressure cylinder 5; a piston 6 is connected in the middle of the pressure cylinder 5 in a sliding manner, the upper end of the piston 6 is fixedly connected with a piston rod 7, and the upper end of the piston rod 7 is fixedly connected with a pressing head 8; the lower end of the right side of the pressure cylinder 5 is fixedly communicated with a first pipeline 10, the right end of the first pipeline 10 is fixedly communicated with the upper end of the left side of a receiving chamber 19, the left side of the first pipeline 10 is in threaded connection with a vent valve 9, and the middle of the first pipeline 10 is connected with a one-way valve 11.
As shown in fig. 2, the specific structure of the check valve 11 is as follows: comprises an exhaust port 24, a sliding rod 25, a valve body 26, a movable block 27 and an air suction port 28; the left end of the valve body 26 is provided with an exhaust port 24, and the exhaust port 24 is communicated with the first pipeline 10; an air suction port 28 is arranged at the right end of the valve body 26, and the air suction port 28 is communicated with the first pipeline 10; the middle of the valve body 26 is slidably connected with a sliding rod 25, and the right end of the sliding rod 25 is fixedly connected with a movable block 27.
As shown in fig. 3, the specific structure of the breathing tube holder 18 is as follows: the clamping device comprises a first fixing belt 29, a clamping jaw 30, a second spring 31, a third spring 32, a limiting plate 33, a second fixing belt 34 and a connecting block 35; a first fixing strap 29 is arranged on the left side of the connecting block 35; a second fixing strap 34 is arranged on the right side of the connecting block 35; the lower ends of the left side and the right side of the connecting block 35 are hinged with clamping jaws 30, and a second spring 31 is fixedly connected between the clamping jaws 30; the lower end of the clamping jaw 30 is fixedly connected with a third spring 32, and the right end of the third spring 32 is fixedly connected with a limiting plate 33; the limiting plate 33 clamps the lengthened breathing pipe 15.
Wherein the spray head 20 is a high pressure spray head; a plurality of small holes are distributed on the surface of the metal net bag 12; the first and second fastening tapes 29, 34 are elastic latex fastening tapes.
The using state of the invention is as follows: the respiratory cannula 17 on the lengthened respiratory tube 15 is inserted into the respiratory tract of a patient, a connecting block 35 is fixed in front of the chest of the patient through a first fixing band 29 and a second fixing band 34 in a respiratory tube fixer 18 and is clamped through a limiting plate 33, the pressure is adjusted by a spring according to the thickness of the respiratory tube, after the adjustment is finished, a user presses a pressing head 8 on a pressure cylinder 5, gas is generated after the pressing head 8 moves downwards, a cover plate 3 is opened through air pressure, the gas is released, the pressing head 8 is reset and closed through a first spring 4, the pressing head 8 drives the piston 6 to lift upwards to generate negative pressure gas, the negative pressure gas is connected with a receiving chamber 19 through a first pipeline 10, the upper end of the receiving chamber 19 sucks blocking substances sucked out of the respiratory cannula 17 from the respiratory tract of the patient in the lengthened respiratory tube 15 through a second pipeline 13 and enters the receiving chamber 19, then the pressing head 8 and the lifting pressing head 8 are sucked in a circulating mode, a set one, when the pressing head 8 is pulled up, suction force is generated to enable the upper movable block 27 of the sliding rod 25 and the interior of the valve body 26 to be in an open state, the rest parts are closed, blocking objects are prevented from flowing back, and after the use, water is pumped from the water tank 23 through the arranged water pump 22 and enters the receiving chamber 19 for cleaning.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (6)
1. The utility model provides a respiratory tract negative pressure suction device for emergency nursing which characterized in that: the device comprises universal wheels (1), a device shell (2), a cover plate (3), a first spring (4), a pressure cylinder (5), a piston (6), a piston rod (7), a pressing head (8), a vent valve (9), a first pipeline (10), a one-way valve (11), a metal net bag (12), a second pipeline (13), a pressure gauge (14), a lengthened breathing pipe (15), a supporting base (16), a breathing cannula (17), a breathing pipe fixer (18), a receiving chamber (19), a spray head (20), a third pipeline (21), a water pump (22) and a water tank (23);
the bottom of the device shell (2) is provided with a plurality of universal wheels (1);
a supporting base (16) is fixedly connected to the right side of the device shell (2), and a lengthened breathing tube (15) is arranged at the upper end of the supporting base (16);
a breathing cannula (17) is fixedly communicated with the right end of the lengthened breathing pipe (15), and a breathing pipe fixer (18) is also arranged on the right side of the lengthened breathing pipe (15);
a receiving chamber (19) is arranged in the right chamber of the device shell (2), and a metal net bag (12) is arranged in the receiving chamber (19);
a spray head (20) is arranged at the lower end of the left side of the receiving chamber (19);
a pressure gauge (14) is arranged at the upper end of the right side of the device shell (2), the input end of the pressure gauge (14) is communicated with the lengthened breathing pipe (15) through a second pipeline (13), and the output end of the pressure gauge (14) is communicated with a receiving chamber (19) through the second pipeline (13);
a water tank (23) is arranged at the lower end of the inner part of the middle cavity of the device shell (2), a water pump (22) is arranged on the right side of the water tank (23), and the water pump (22) is connected with the device shell (2);
the input end of the water pump (22) is communicated with the water tank (23) through a third pipeline (21), and the output end of the water pump (22) is communicated with the spray head (20) through the third pipeline (21);
a pressure cylinder (5) is arranged on the left side of the device shell (2), a cover plate (3) is hinged to the lower end of the left side of the pressure cylinder (5), a first spring (4) is fixedly connected to the right end of the cover plate (3), and the right end of the first spring (4) is connected with the pressure cylinder (5);
a piston (6) is connected in the middle of the pressure cylinder (5) in a sliding manner, the upper end of the piston (6) is fixedly connected with a piston rod (7), and the upper end of the piston rod (7) is fixedly connected with a pressing head (8);
the pressure cylinder (5) right side lower extreme is fixed to be communicated with first pipeline (10), first pipeline (10) right-hand member and receiving chamber (19) left side upper end are fixed to be communicated, first pipeline (10) left side threaded connection has breather valve (9), be connected with check valve (11) in the middle of first pipeline (10).
2. The respiratory tract negative pressure suction device for emergency care according to claim 1, characterized in that: the one-way valve (11) has the specific structure that: comprises an exhaust port (24), a sliding rod (25), a valve body (26), a movable block (27) and an air suction port (28);
an exhaust port (24) is formed in the left end of the valve body (26), and the exhaust port (24) is communicated with the first pipeline (10);
an air suction port (28) is arranged at the right end of the valve body (26), and the air suction port (28) is communicated with the first pipeline (10);
the valve is characterized in that a sliding rod (25) is connected in the middle of the valve body (26) in a sliding mode, and a movable block (27) is fixedly connected to the right end of the sliding rod (25).
3. The respiratory tract negative pressure suction device for emergency care according to claim 1, characterized in that: the specific structure of the breathing tube fixer (18) is as follows: the clamping device comprises a first fixing belt (29), a clamping jaw (30), a second spring (31), a third spring (32), a limiting plate (33), a second fixing belt (34) and a connecting block (35);
a first fixing belt (29) is arranged on the left side of the connecting block (35);
a second fixing belt (34) is arranged on the right side of the connecting block (35);
the lower ends of the left side and the right side of the connecting block (35) are hinged with clamping jaws (30), and a second spring (31) is fixedly connected between the clamping jaws (30);
the lower end of the clamping jaw (30) is fixedly connected with a third spring (32), and the right end of the third spring (32) is fixedly connected with a limiting plate (33);
the limiting plate (33) clamps the lengthened breathing tube (15).
4. The respiratory tract negative pressure suction device for emergency care according to claim 1, characterized in that: the spray head (20) is a high-pressure spray head.
5. The respiratory tract negative pressure suction device for emergency care according to claim 1, characterized in that: a plurality of small holes are distributed on the surface of the metal net bag (12).
6. The respiratory tract negative pressure suction device for emergency care according to claim 1, characterized in that: the first fixing belt (29) and the second fixing belt (34) are elastic latex fixing belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173260.8A CN110787330A (en) | 2019-11-26 | 2019-11-26 | Respiratory tract negative pressure suction device for emergency nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173260.8A CN110787330A (en) | 2019-11-26 | 2019-11-26 | Respiratory tract negative pressure suction device for emergency nursing |
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| CN110787330A true CN110787330A (en) | 2020-02-14 |
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| CN201911173260.8A Pending CN110787330A (en) | 2019-11-26 | 2019-11-26 | Respiratory tract negative pressure suction device for emergency nursing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169027A (en) * | 2020-08-15 | 2021-01-05 | 无锡市第五人民医院 | Multifunctional nursing equipment for tuberculosis patients and using method thereof |
| CN113679479A (en) * | 2021-09-02 | 2021-11-23 | 王超 | A auxiliary device for clinical examination |
| CN115844611A (en) * | 2022-12-13 | 2023-03-28 | 扬州市职业大学(扬州开放大学) | Helimrick first aid device |
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| CN115844611A (en) * | 2022-12-13 | 2023-03-28 | 扬州市职业大学(扬州开放大学) | Helimrick first aid device |
| CN115844611B (en) * | 2022-12-13 | 2023-12-12 | 扬州市职业大学(扬州开放大学) | Haimarick first aid device |
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Application publication date: 20200214 |