CN111228584A - Negative pressure device for internal medicine - Google Patents
Negative pressure device for internal medicine Download PDFInfo
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- CN111228584A CN111228584A CN202010029922.0A CN202010029922A CN111228584A CN 111228584 A CN111228584 A CN 111228584A CN 202010029922 A CN202010029922 A CN 202010029922A CN 111228584 A CN111228584 A CN 111228584A
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- box body
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
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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
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/732—Visual indicating means for vacuum pressure
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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
- A61M1/84—Drainage tubes; Aspiration tips
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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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
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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
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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- External Artificial Organs (AREA)
Abstract
The invention discloses a negative pressure device for internal medicine, which comprises: a box body, a partition plate and a box cover; the box body is of a rectangular uncovered box body structure, the right side wall of the box body is provided with an air inlet, a charging port is opened on the box body, the left end and the right end of the partition plate are respectively and fixedly welded on the left side wall surface and the right side wall surface in the box body, and the box cover is movably arranged on the box body; the penetrating needle penetrates through the needle body, and the two ends of the fixing piece are clamped in the fixing block, so that the needle body is prevented from moving, and the liquid guide pipe can be used for drawing out accumulated liquid into the liquid collection bottle; after the operation, the air bag is fixed in the fixed cover for inflation through the acting force of the spring, and then the wound is extruded through the air bag for auxiliary hemostasis; the design not only can be used for extracting accumulated liquid, but also can stabilize the needle body, can be used for air pressure hemostasis, is convenient to replace and disassemble, and saves the resource consumption.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a negative pressure device for internal medicine.
Background
The pleural cavity is a potential cavity between the lung and the chest wall; under normal conditions, a thin layer of liquid is present on visceral pleura and parietal pleura, and plays a role in lubricating during respiratory movement; the pleural cavity and the liquid in the pleural cavity are not in a static state, and the shape and the pressure of the pleural cavity are greatly changed in each breathing cycle, so that the liquid in the pleural cavity is continuously filtered and absorbed and is in dynamic balance; various factors cause the liquid in the pleural cavity to be formed too fast or absorbed too slowly, and pleural effusion, called pleural effusion for short; after the patient generates the pleural effusion, chest distress, dyspnea and the like can be generated, and if the patient does not grasp the treatment, the life danger is easily caused;
in medical treatment, the negative pressure principle is often adopted to extract hydrops of the chest, the lung and the like, or blood overflowing in an operation is used for auxiliary treatment; however, most of the existing internal medicine negative pressure devices have single function and only have one function; for example, the existing liquid pumping device pumps liquid by using a negative pressure principle, but is only suitable for pumping accumulated liquid; and the puncture needle part is inconvenient to fix, and if the puncture needle part is unstable to fix, the needle is easy to fall off, so that the pain of a patient is increased, therefore, the problem is not solved, and the internal medicine negative pressure device is designed.
Disclosure of Invention
The invention aims to provide a negative pressure device for internal medicine, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a medical negative pressure device, comprising: the device comprises a box body, a partition plate, a box cover, a sealing plate, a storage battery, a touch display screen and a main control board; the box body is a rectangular uncovered box body structure, the right side wall of the box body is provided with an air inlet hole, a charging port is arranged on the box body in a releasing way, the left end and the right end of the clapboard are respectively and fixedly welded on the left side wall surface and the right side wall surface in the box body, the box cover is movably arranged on the box body, a sliding cavity is arranged on the left side inside the box cover, and the left end is provided with a through pipe orifice, the sealing plate is movably embedded in the sliding cavity of the box cover, the upper wall of the sealing plate is provided with a pushing block, the storage battery is fixedly arranged on the lower wall surface in the box body, is positioned at the right end and is positioned at the rear side of the central line, the touch display screen is fixedly arranged on the right side wall surface of the box body, the main control board is fixedly arranged on the right side wall surface in the box body and is positioned above the partition board, and a liquid pumping structure, an air pressure hemostasis structure and an auxiliary fixing structure are arranged in the box body; the liquid pumping structure and the air pressure hemostasis structure can be detachably connected with the auxiliary fixing structure;
the drawing structure comprises: the device comprises a vacuum pump, a fixed clamping seat, a limiting cylinder, a liquid collecting bottle, a transfer bottle, a bottle cap, sterilized cotton, an exhaust tube, a first air pressure detector, a first air duct, a liquid guide tube, a penetrating needle and a fixing piece;
the vacuum pump is fixedly arranged on the lower wall surface in the box body, the vacuum pump is positioned at the left end and in front of the storage battery, the fixed clamping seat is fixedly arranged on the upper wall surface of the partition plate and positioned on the central line of the left end, the limiting cylinder is of a uncovered tubular structure, the limiting cylinder is fixedly welded on the upper wall surface of the partition plate and positioned on the right side of the fixed clamping seat, the liquid collecting screen is movably inserted in the fixed clamping seat, a pair of first adapter connectors with the same structure is arranged on the bottle mouth of the liquid collecting screen, the adapter bottle is movably arranged in the limiting cylinder, the bottle cap is movably assembled on the adapter bottle in a knocking way, a pair of second adapter connectors with the same structure is arranged on the bottle cap, the sterilizing cotton is movably embedded in the bottle cap and positioned between the adapter bottle mouths of the bottle cap, one end of the air exhaust pipe is connected to the air exhaust end of the vacuum pump, the other end, the first air pressure detector is fixedly arranged on the partition plate and connected to the air exhaust pipe, one end of the first air guide pipe is movably sleeved on the other second adapter nozzle on the bottle cover, the other end of the first air guide pipe is movably sleeved on one first adapter nozzle on the liquid collecting bottle, one end of the liquid guide pipe movably penetrates through the conveying pipe opening of the box cover and is movably inserted on the other first adapter nozzle of the liquid collecting bottle, the penetrating needle is fixedly arranged on the other end of the liquid exhaust pipe, and the fixing piece is fixedly sleeved on the other end of the liquid guide pipe;
the pneumatic hemostasis structure comprises: the air pump comprises an inflator, a piston, a pair of one-way valves with the same structure, an electric push rod, a second air pressure detector, a second air duct, an inflation tube, an air bag, a pair of clamping rods with the same structure and a pair of springs with the same structure;
the inflator is fixedly arranged on the lower wall surface in the box body and positioned at the left end, the piston is movably embedded in the inflator, one ends of the one-way valves are respectively and fixedly embedded in the left side wall of the inflator, the two one-way valves are respectively positioned on the upper side and the lower side of the central line and are mutually symmetrical, the action directions of the two one-way valves are opposite, the electric push rod is fixedly arranged on the lower wall surface in the box body, the audition end of the electric push rod is fixedly connected to the piston, the second air pressure detector is fixedly arranged on the lower wall of the partition plate and positioned at the left end, one end of the second air duct is connected to one of the one-way valves, the other end of the second air duct penetrates through the second air pressure detector and is embedded in the left side wall of the box body, one end of the inflation tube is connected to the other end of, one end of each clamping rod is movably inserted into the fixing plate mounting cavity, one end of each spring is movably embedded into the air bag fixing plate mounting cavity, one end of each spring is fixedly connected to the inner side wall of the corresponding cavity, and the other end of each spring is fixedly connected to one end of the pull rod.
Preferably, the auxiliary fixing structure includes: the thread gluing device comprises a fixed cover, a pair of fixed blocks with the same structure, a pair of threaded rods with the same structure, a pair of elastic bands with the same structure and a group of thread gluing with the same structure;
the fixing cover is of a vertically-through round platform structure, the left side and the right side of the fixing cover are provided with through mounting chutes, the left side wall and the right side wall of each mounting chute are provided with three connected fit grooves at equal intervals, a pair of fixing blocks are fixedly arranged on the upper wall of the fixing cover respectively and are positioned on the left side and the right side of the fixing cover respectively and are symmetrical to each other, through threaded holes are formed in the side wall of the top end of each fixing block, one end of each threaded rod is movably inserted into the threaded holes of the fixing blocks respectively and is screwed with the threads of the fixing blocks, one end of each elastic band is connected to the left side wall and the right side wall of the.
Preferably, the fixing block is of a concave structure.
Preferably, the bottom of the fixed clamping seat is of an annular structure, and the left side and the right side of the top of the fixed clamping seat are of arc structures with the same structure and are symmetrical to each other.
Preferably, the first air duct and the second air duct are both of hose structures with the same structure.
Preferably, the suction pipe is of a hose structure.
Preferably, the catheter diameter is smaller than the first airway diameter.
Preferably, the central part of the fixing piece is of a rubber ring structure, and the left side and the right side of the fixing piece are rectangular rubber rods with the same structure.
Compared with the prior art, the invention has the beneficial effects that: according to the internal medicine negative pressure device, the elastic band can surround the human body through the thread gluing to fix the fixing cover on the wound part; when the accumulated liquid is extracted, the accumulated liquid is penetrated through the penetrating needle, the two ends of the penetrating needle are clamped in the fixing block through the fixing piece, and the penetrating needle is clamped and fixed through rotating the threaded rod, so that the needle body is prevented from moving; then the vacuum pump is controlled to drive to pump air, and the accumulated liquid is pumped into the liquid collecting bottle through the liquid guide pipe; after the operation, bleeding can flow from the wound, and more bleeding is consumed through the hemostatic cotton; one end of the clamping rod is clamped into the fixing cover mounting chute through the action force of the spring, so that the air bag is fixed in the fixing cover mounting chute, and the electric push rod is controlled to contract in a reciprocating manner; when the air pump is contracted, the piston moves outwards towards the air pump, one check valve is opened to perform air suction, and the other check valve is closed tightly; when the electric push rod extends, the air is injected into the air bag in a reverse way, and then the air bag is used for extruding the wound to perform auxiliary hemostasis; the design not only can be used for extracting accumulated liquid, but also can stabilize the needle body, can be used for air pressure hemostasis, is convenient to replace and disassemble, and saves the resource consumption.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic view of an auxiliary fixing structure according to the present invention;
FIG. 3 is a schematic view of the external appearance structure of the present invention;
FIG. 4 is a schematic diagram of an external structure of the card socket of the present invention;
fig. 5 is a schematic view of the external structure of the fixing member of the present invention.
In the figure: 1. the air pressure detection device comprises a box body, 2, a partition plate, 3, a box cover, 4, a sealing plate, 5, a storage battery, 6, a touch display screen, 7, a main control board, 8, a vacuum pump, 9, a fixing clamping seat, 10, a limiting cylinder, 11, a liquid collecting bottle, 12, a switching bottle, 13, a bottle cover, 14, sterilized cotton, 15, an exhaust tube, 16, a first air pressure detector, 17, a first air guide tube, 18, a liquid guide tube, 19, a penetrating needle, 20, a fixing piece, 21, an inflator, 22, a piston, 23, a one-way valve, 24, an electric push rod, 25, a second air pressure detector, 26, a second air guide tube, 27, an inflation tube, 28, an air bag, 29, a clamping rod, 30, a spring, 31, a fixing cover, 32, a fixing block, 33, a threaded rod, 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a medical negative pressure device, comprising: the device comprises a box body 1, a partition board 2, a box cover 3, a sealing plate 4, a storage battery 5, a touch display screen 6 and a main control board 7; the box body 1 is a rectangular uncovered box body 1 structure, the right side wall of the box body is provided with an air inlet, a charging port is arranged on the box body in an opening way, the left end and the right end of the clapboard 2 are respectively fixedly welded on the left side wall surface and the right side wall surface in the box body 1, the box cover 3 is movably arranged on the box body 1, the left side and the right side of the box body are internally provided with a sliding cavity, and the left end is provided with a through pipe orifice, the sealing plate 4 is movably embedded in the sliding cavity of the box cover 3, the upper wall of the sealing plate is provided with a pushing block, and movably penetrates through the upper wall of the sliding cavity, the storage battery 5 is fixedly arranged on the inner lower wall surface of the box body 1 and is positioned at the right end and at the rear side of the central line, the touch display screen 6 is fixedly arranged on the right side wall surface of the box body 1, the main control board 7 is fixedly arranged on the right side wall surface in the box body 1 and is positioned above the partition board 2, and a liquid pumping structure, an air pressure hemostasis structure and an auxiliary fixing structure are arranged in the box body 1; the liquid pumping structure and the air pressure hemostasis structure can be detachably connected with the auxiliary fixing structure; draw liquid structure includes: the device comprises a vacuum pump 8, a fixed clamping seat 9, a limiting cylinder 10, a liquid collecting bottle 11, an adapter bottle 12, a bottle cap 13, sterilized cotton 14, an exhaust tube 15, a first air pressure detector 16, a first air duct 17, a liquid guide tube 18, a penetrating needle 19 and a fixing piece 20; a vacuum pump 8 is fixedly arranged on the inner lower wall surface of the box body 1, is positioned at the left end and is positioned in front of the storage battery 5, a fixed clamping seat 9 is fixedly arranged on the upper wall surface of the partition plate 2 and is positioned on the central line of the left end, a limiting cylinder 10 is of a uncovered cylindrical structure, the limiting cylinder 10 is fixedly welded on the upper wall surface of the partition plate 2 and is positioned at the right side of the fixed clamping seat 9, a liquid collecting screen is movably inserted in the fixed clamping seat 9, a pair of first adapter connectors with the same structure are arranged on the mouth of the fixed clamping seat, an adapter bottle 12 is movably arranged in the limiting cylinder 10, a bottle cap 13 is movably assembled on the adapter bottle 12 in a knocking way, a pair of second adapter connectors with the same structure are arranged on the bottle cap, a sterilizing cotton 14 is movably assembled in the bottle cap 13 and is positioned between the mouths of the adapter bottle 12, one end of an exhaust pipe 15 is connected to the air exhaust end of the, the first air pressure detector 16 is fixedly arranged on the partition plate 2 and connected to the air suction pipe 15, one end of the first air duct 17 is movably sleeved on the other second adapter on the bottle cap 13, the other end of the first air duct is movably sleeved on one first adapter on the liquid collecting bottle 11, one end of the liquid guide pipe 18 is movably penetrated in the liquid conveying port of the box cover 3 and movably inserted on the other first adapter on the liquid collecting bottle 11, the penetrating needle 19 is fixedly arranged on the other end of the liquid suction pipe, and the fixing piece 20 is fixedly sleeved on the other end of the liquid guide pipe 18; the liquid pumping structure can realize the pumping of accumulated water in the human body and is convenient to control the negative pressure; pneumatic hemostasis structure includes: the air pump 21, the piston 22, a pair of one-way valves 23 with the same structure, an electric push rod 24, a second air pressure detector 25, a second air duct 26, an inflation tube 27, an air bag 28, a pair of clamping rods 29 with the same structure and a pair of springs 30 with the same structure; the inflator 21 is fixedly arranged on the inner lower wall surface of the box body 1 and is positioned at the left end, the piston 22 is movably embedded in the inflator 21, one ends of a pair of one-way valves 23 are respectively and fixedly embedded in the left side wall of the inflator 21 and are respectively positioned on the upper side and the lower side of the central line and are mutually symmetrical, the action directions of the one-way valves are opposite, the electric push rod 24 is fixedly arranged on the inner lower wall surface of the box body 1 and is fixedly connected to the piston 22 in the retraction end, the second air pressure detector 25 is fixedly arranged on the lower wall of the partition plate 2 and is positioned at the left end, one end of the second air duct 26 is connected to one of the one-way valves 23, the other end of the second air duct 26 penetrates through the second air pressure detector and is embedded in the left side wall of the box body 1, one end of the inflation tube 27 is connected to the other end of the second air duct 26, one end of each clamping rod 29 is movably inserted into the fixing plate mounting cavity, one end of each spring 30 is movably embedded into the fixing plate mounting cavity of the air bag 28, one end of each spring is fixedly connected to the inner side wall of the corresponding cavity, and the other end of each spring is fixedly connected to one end of each pull rod; the balloon 28 may be inflated and its internal pressure controlled by a pneumatic hemostatic structure.
The following electric devices have the following types and functions:
a vacuum pump: it is prior art, as long as the small-size vacuum pump that is applicable to this scheme all can use.
A storage battery: it is prior art, as long as the battery pump that is applicable to this scheme all can use.
Electric push rod: it is prior art, as long as the electric putter that is applicable to this scheme all can use.
Preferably, the auxiliary fixing structure further includes: the fixing device comprises a fixing cover 31, a pair of fixing blocks 32 with the same structure, a pair of threaded rods 33 with the same structure, a pair of elastic bands 34 with the same structure and a group of magic tapes 35 with the same structure;
the fixed cover 31 is a circular truncated cone structure which is vertically through, the left side and the right side of the fixed cover are provided with through installation chutes, the left side wall and the right side wall of the installation chute are provided with three connected fit grooves at equal intervals, the pair of fixed blocks 32 are respectively and fixedly arranged on the upper wall of the fixed cover 31 and are respectively positioned at the left side and the right side of the fixed cover symmetrically, through threaded holes are respectively formed in the side wall of the top end of the fixed block, one end of each threaded rod 33 is movably inserted into the threaded holes of the fixed blocks 32 in a penetrating mode respectively, the threads of the fixed blocks 32 are connected in a screwed mode, one end of each elastic band 34 is connected to the left side.
Preferably, the fixing block 32 is a concave structure to facilitate clamping and fixing.
As an optimized scheme, furthermore, the bottom of the fixed clamping seat 9 is of an annular structure, and the left side and the right side of the top of the fixed clamping seat are of arc structures with the same structure and are symmetrical to each other, so that the fixed clamping seat is convenient to mount, dismount and replace.
As a preferable scheme, furthermore, the first air duct 17 and the second air duct 26 are both of hose structures with the same structure, so that the installation is convenient, and the cost is saved.
Preferably, the air exhaust tube 15 is a flexible tube structure, which is convenient for installation.
Preferably, the diameter of the catheter 18 is smaller than the diameter of the first airway tube 17, so as to facilitate operation by air pressure.
Preferably, the central portion of the fixing member 20 is a rubber ring structure, and the left and right sides of the fixing member are rectangular rubber rods with the same structure, so as to facilitate installation and fixation.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from fig. 1 to 5 of the specification, firstly, the elastic band 34 can be fixed on the wound part around the human body by the fastening buckle 35; when the effusion is used for extraction, the box body 1 is placed at a position close to a patient, the penetration is carried out through the penetration needle 19, and the two ends of the fixing piece 20 are clamped in the fixing block 32 through the threaded rod 33, so that the needle body is prevented from moving; then, the power supply of the storage battery 5 is carried out, the input control is carried out through the touch display screen 6, the main control panel 7 controls the vacuum pump 8 to drive for air extraction, the air extraction is carried out through the air extraction pipe 15, meanwhile, the air pressure is detected through the first air pressure monitor and displayed through the touch display screen 6; after being pumped by the air pumping pipe 15, the gas is discharged by the vacuum pump 8 after being disinfected by the disinfection cotton 14 which is connected between the bottle caps 13; and the accumulated liquid is pumped into the liquid collecting bottle 11 through the liquid guide tube 18; the adapter bottle 12 which is loaded by the clapboard 2 and fixed in the fixed cylinder can be taken out and the liquid collecting bottle 11 in the fixed clamping seat 9 can be taken out for replacement or cleaning through turning the box cover 3; meanwhile, the sealing plate 4 can be moved to connect or detach the catheter 18; after the operation, bleeding can flow from the wound, and more bleeding is consumed through the hemostatic cotton; one end of the clamping rod 29 is clamped into the mounting chute of the fixed cover 31 by pulling the clamping rod 29 and the acting force of the spring 30, so that the air bag 28 is fixed in the fixed cover 31, and the reciprocating contraction and extension motion of the electric push rod 24 is controlled after the connection is further carried out through the inflation tube 27; when the air pump is contracted, the piston 22 moves outwards towards the air pump 21, one check valve 23 is opened for air suction, and the other check valve 23 is closed; when the electric push rod 24 extends, as mentioned above, the air is driven into the air bag 28 through the inflation tube 27 after passing through the second air pressure monitor through the second air duct 26, the air pressure is detected by the second air pressure monitor 25 and displayed by the display, so as to prevent the patient from being hurt by the over-pressure; further, the air bag 28 is used for pressing the wound to assist hemostasis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A medical negative pressure device, comprising: the device comprises a box body (1), a partition plate (2), a box cover (3), a sealing plate (4), a storage battery (5), a touch display screen (6) and a main control board (7); the electric energy storage box is characterized in that the box body (1) is of a rectangular uncovered box body (1) structure, the right side wall of the box body (1) is provided with an air inlet, a charging port is formed in the right side wall of the box body, the left end and the right end of the partition plate (2) are fixedly welded on the left side wall surface and the right side wall surface of the box body (1) respectively, the box cover (3) is movably arranged on the box body (1), the left side of the box body is internally provided with a sliding cavity, the left end of the box body is provided with a through pipe orifice, the sealing plate (4) is movably embedded in the sliding cavity of the box cover (3), the upper wall of the sealing plate is provided with a pushing block and movably penetrates through the upper wall of the sliding cavity, the storage battery (5) is fixedly arranged on the lower wall surface of the box body (1) and is positioned at the right end and at the rear side of a central line, the touch display screen (6) is fixedly arranged, the box body (1) is internally provided with a liquid pumping structure, an air pressure hemostasis structure and an auxiliary fixing structure; the liquid pumping structure and the air pressure hemostasis structure can be detachably connected with the auxiliary fixing structure;
the drawing structure comprises: the device comprises a vacuum pump (8), a fixed clamping seat (9), a limiting cylinder (10), a liquid collecting bottle (11), an adapter bottle (12), a bottle cap (13), sterilized cotton (14), an air exhaust pipe (15), a first air pressure detector (16), a first air duct (17), a liquid guide pipe (18), a penetrating needle (19) and a fixing piece (20);
the vacuum pump (8) is fixedly arranged on the inner lower wall surface of the box body (1), is positioned at the left end and is positioned in front of the storage battery (5), the fixed clamping seat (9) is fixedly arranged on the upper wall surface of the partition plate (2) and is positioned on the central line of the left end, the limiting cylinder (10) is of a uncovered cylindrical structure, the limiting cylinder (10) is fixedly welded on the upper wall surface of the partition plate (2) and is positioned on the right side of the fixed clamping seat (9), the liquid collecting screen is movably inserted into the fixed clamping seat (9), a pair of first adapter connectors with the same structure are arranged on the bottle mouth of the limiting cylinder, the adapter bottle (12) is movably arranged in the limiting cylinder (10), the bottle cap (13) is movably arranged on the adapter bottle (12) in a knocking manner and is provided with a pair of second adapter connectors with the same structure, the sterilizing cotton (14) is movably embedded in the bottle cap (13) and is positioned between the adapter bottle (12) mouths of the adapter bottle cap, one end of the air exhaust pipe (15) is connected to the air exhaust end of the vacuum pump (8), the other end of the air exhaust pipe penetrates through the partition plate (2) and is movably sleeved on one second adapter on the bottle cap (13), the first air pressure detector (16) is fixedly arranged on the partition plate (2) and is connected to the air exhaust pipe (15), one end of the first air guide pipe (17) is movably sleeved on the other second adapter on the bottle cap (13), the other end of the first air guide pipe is movably sleeved on one first adapter on the liquid collecting bottle (11), one end of the liquid guide pipe (18) movably penetrates through the conveying pipe orifice of the box cover (3) and is movably inserted on the other first adapter on the liquid collecting bottle (11), the penetrating needle (19) is fixedly arranged on the other end of the air exhaust pipe, and the fixing piece (20) is fixedly sleeved on the other end of the liquid guide pipe (18);
the pneumatic hemostasis structure comprises: the air pump comprises an air pump (21), a piston (22), a pair of one-way valves (23) with the same structure, an electric push rod (24), a second air pressure detector (25), a second air duct (26), an inflation tube (27), an air bag (28), a pair of clamping rods (29) with the same structure and a pair of springs (30) with the same structure;
the inflator (21) is fixedly arranged on the inner lower wall surface of the box body (1) and positioned at the left end, the piston (22) is movably embedded in the inflator (21), one end of each of the one-way valves (23) is fixedly embedded in the left side wall of the inflator (21) respectively, the one-way valves are positioned on the upper side and the lower side of the center line and are symmetrical to each other, the action directions of the one-way valves are opposite, the electric push rod (24) is fixedly arranged on the inner lower wall surface of the box body (1) and is fixedly connected to the piston (22) in the compressing direction, the second air pressure detector (25) is fixedly arranged on the lower wall of the partition plate (2) and is positioned at the left end, one end of the second air guide pipe (26) is connected to one of the one-way valves (23), the other end of the second air pressure detector penetrates through the second air pressure detector and is embedded in the left side wall of the box, the air bag (28) is provided with an exhaust valve and is provided with a fixing plate, the left end and the right end of the air bag are respectively provided with a mounting cavity, the air bag (28) is connected to the other end of the inflation tube (27), one end of each clamping rod (29) is movably inserted into the mounting cavity of the fixing plate, the other end of each clamping rod is movably inserted into the mounting cavity of the fixing plate, the springs (30) are movably embedded into the mounting cavity of the fixing plate of the air bag (28), one end of each spring is fixedly connected to the inner side wall of the corresponding cavity, and the other end.
2. An internal medical negative pressure device according to claim 1, wherein: supplementary fixed knot constructs includes: the fixing device comprises a fixing cover (31), a pair of fixing blocks (32) with the same structure, a pair of threaded rods (33) with the same structure, a pair of elastic bands (34) with the same structure and a group of magic tapes (35) with the same structure;
the fixing cover (31) is of a vertically-through circular truncated cone structure, the left side and the right side of the fixing cover are provided with through mounting chutes, the left side wall and the right side wall of each mounting chute are provided with three connected fit grooves at equal intervals, a pair of fixing blocks (32) are fixedly arranged on the upper wall of the fixing cover (31) respectively and are positioned on the left side and the right side of the fixing cover in a mutually symmetrical mode, through threaded holes are formed in the side wall of the top end of each fixing block, one end of each threaded rod (33) is movably inserted into the corresponding threaded hole of the fixing block (32) respectively and is screwed to the corresponding thread of the fixing block (32), one end of each elastic band (34) is connected to the left side wall and the right side wall of the fixing cover (31) respectively, and a.
3. An internal medical negative pressure device according to claim 2, wherein: the fixing block (32) is of a concave structure.
4. An internal medical negative pressure device according to claim 1, wherein: the bottom of the fixed clamping seat (9) is of an annular structure, and the left side and the right side of the top of the fixed clamping seat are of arc structures which are identical in structure and symmetrical to each other.
5. An internal medical negative pressure device according to claim 1, wherein: the first air duct (17) and the second air duct (26) are both of hose structures with the same structure.
6. An internal medical negative pressure device according to claim 1, wherein: the air exhaust pipe (15) is of a hose structure.
7. An internal medical negative pressure device according to claim 1, wherein: the diameter of the liquid guide pipe (18) is smaller than that of the first air guide pipe (17).
8. An internal medical negative pressure device according to claim 1, wherein: the central part of the fixing piece (20) is of a rubber ring structure, and the left side and the right side of the fixing piece are rectangular rubber rods with the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029922.0A CN111228584A (en) | 2020-01-13 | 2020-01-13 | Negative pressure device for internal medicine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029922.0A CN111228584A (en) | 2020-01-13 | 2020-01-13 | Negative pressure device for internal medicine |
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| Publication Number | Publication Date |
|---|---|
| CN111228584A true CN111228584A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010029922.0A Pending CN111228584A (en) | 2020-01-13 | 2020-01-13 | Negative pressure device for internal medicine |
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| Country | Link |
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| CN (1) | CN111228584A (en) |
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Application publication date: 20200605 |