CN116603129A - Disposable sterile medical catheter flow velocity measurement equipment - Google Patents
Disposable sterile medical catheter flow velocity measurement equipment Download PDFInfo
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- CN116603129A CN116603129A CN202310889733.4A CN202310889733A CN116603129A CN 116603129 A CN116603129 A CN 116603129A CN 202310889733 A CN202310889733 A CN 202310889733A CN 116603129 A CN116603129 A CN 116603129A
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- 238000005259 measurement Methods 0.000 title claims description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 6
- 238000001802 infusion Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1418—Clips, separators or the like for supporting tubes or leads
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3389—Continuous level detection
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses disposable sterile medical catheter flow velocity measuring equipment, which relates to the field of medical catheter detection devices and comprises a working frame, wherein the top end of the working frame is fixedly connected with a fixing frame, one side of the fixing frame is connected with a supporting rod in a sliding manner, the outside of the supporting rod is sleeved with a hanging buckle, the bottom end of the hanging buckle is fixedly connected with a liquid storage bag, the bottom end of the liquid storage bag is fixedly connected with a liquid outlet pipe, the bottom end of the liquid outlet pipe is fixedly connected with an electromagnetic valve, and the bottom end of the electromagnetic valve is fixedly connected with a connecting pipe. The invention utilizes the pressure regulating assembly, and utilizes the design of the pressure regulating assembly, the first shell and the second shell can drive the first rubber plate and the second rubber plate to move under the action of the air pump, and the two rubber plates are mutually adhered with the outside of the conduit through the adhesive, so that the position of the adhesive position of the conduit expands along the moving direction of the two rubber plates, thereby achieving the effect of regulating the pressure inside the conduit and enabling the integral pressure inside the conduit to reach a constant value.
Description
Technical Field
The invention relates to the field of medical catheter detection devices, in particular to disposable sterile medical catheter flow velocity measurement equipment.
Background
The central venous catheter belongs to one of the intravascular tubes and is placed in the great vein. A large number of rapid intravenous infusions often occur in operations where blood loss may be large, or in emergency situations to maintain blood pressure. The current medical catheter flow velocity tester in domestic market is used for checking the flow velocity of the medical catheter.
The flow rate is tested, the flow rate in a certain period of transfusion can be guaranteed, meanwhile, the pressure value of the transfusion in the flow is the same, if the pressure value is overlarge under the condition of initial inflow or the condition of about to outflow, the pressure of the transfusion is difficult to quickly adjust through the control valve, the transfusion can be influenced to a certain extent, meanwhile, the sterile medical catheter is longer in standard size, when the catheter is sterilized after batch production, the catheter is wound, the situation that the partial area of the catheter is sterilized is not obvious, the yield is more, the extremely individual catheter is poor in sterilizing effect, if the transfusion tube is not perfect enough to sterilize, and the personal safety of a patient can be caused in the human body.
Accordingly, it is desirable to provide a disposable sterile medical catheter flow rate measurement device that solves the above-described problems.
Disclosure of Invention
The invention aims to provide a disposable sterile medical catheter flow rate measuring device, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a disposable aseptic medical catheter velocity of flow measuring equipment, includes the work frame, the top fixedly connected with mount of work frame, one side sliding connection of mount has the bracing piece, the outside cover of bracing piece is equipped with hangs the knot, the bottom fixedly connected with that hangs the knot holds the liquid bag, the bottom fixedly connected with drain pipe that holds the liquid bag, the bottom fixedly connected with solenoid valve of drain pipe, the bottom fixedly connected with connecting pipe of solenoid valve, the bottom fixedly connected with velocity of flow governing valve of connecting pipe, the bottom fixedly connected with fixed pipe of velocity of flow governing valve, the bottom threaded connection of fixed pipe has first pipe nut, the bottom fixedly connected with first pipe body of first pipe nut;
the pressure sensor is characterized in that a pressure sensor body used for monitoring the liquid pressure in the first conduit body is arranged on the first conduit body, a pressure regulating assembly is arranged outside the first conduit body and is provided with two groups, each group of pressure regulating assemblies comprises a first shell and a second shell, a first fixed rod is fixedly connected to the inside of the first shell, a first movable rod is connected to one side of the first shell away from the first shell inner wall in a sliding manner, a first rubber plate is fixedly connected to one side of the first movable rod away from the first fixed rod, an adhesive is arranged on one side of the first rubber plate, close to the first conduit body, of the first rubber plate, the first rubber plate is mutually adhered to the outside of the first conduit body through the adhesive, a first spring is arranged inside the first shell, one end of the first spring is fixedly connected to the inner wall of the first shell, the other end of the first spring is fixedly connected to one side of the first rubber plate, a second fixed rod is connected to one side of the second shell away from the first movable rod in a sliding manner, the first movable rod is connected to one side of the second shell away from the first side of the first movable rod, the second rubber plate is connected to one side of the second rubber plate, and the second rubber plate is connected to one side of the second side of the first rubber plate, and the second rubber plate is mutually adhered to one side of the first rubber plate.
Preferably, the pressure sensor body is disposed at an outer ring of the first catheter body.
Preferably, the pressure sensor body is arranged at the inner ring of the first conduit body, and an arc-shaped groove for accommodating the pressure sensor body is further formed at the inner ring of the first conduit body.
Preferably, the top of work frame is provided with first air pump and second air pump, first air pump and second air pump fixed connection are on the top of work frame, the top of first air pump is provided with two sets of first air pipes, one side fixedly connected with first connecting pipe of second casing is kept away from to first casing, one side and the one end fixed connection of first air pipe of first casing are kept away from to first connecting pipe, the top of second air pump is provided with two sets of second air pipes, one side fixedly connected with second connecting pipe of first casing is kept away from to the second casing, one side and the tracheal one end fixed connection of second casing are kept away from to the second connecting pipe.
Preferably, the bottom fixedly connected with fixation nut of the first pipe body, the bottom threaded connection of fixation nut has the second pipe nut, the bottom fixedly connected with second pipe body of second pipe nut, the outside of second pipe body is provided with another group pressure regulating subassembly.
Preferably, the bottom of the second pipe body is provided with the filter component, the filter component includes filter equipment, filter equipment cover is established in the bottom of the second pipe body, filter equipment's bottom fixedly connected with connecting pipe body, two dogs of inside fixedly connected with of filter equipment, the inside sliding connection of dog has the movable plate, the one end fixedly connected with baffle that the movable plate is close to the second pipe body, the one end fixedly connected with third spring that the second pipe body was kept away from to the movable plate, third spring fixedly connected with is in the inside of dog, filter equipment's inside fixedly connected with fixing base, the inside fixedly connected with filter screen of fixing base.
Preferably, the bottom fixedly connected with circular arc connecting pipe of filter equipment, the one end threaded connection of circular arc connecting pipe has fixation nut, the one end fixedly connected with connection post pipe that fixation nut kept away from the circular arc connecting pipe, the one end fixedly connected with syringe needle that fixation nut was kept away from to the connection post pipe.
Preferably, the outside fixedly connected with two fixed blocks of the first pipe body, the round hole has been seted up on the top of fixed block, the equal fixedly connected with multiunit fixed column in bottom of first casing and second casing, the outside of fixed column is provided with spacing subassembly, spacing subassembly includes the stopper, stopper sliding connection is in the inside of fixed column, the fixed slot has been seted up to the inside of second connecting pipe, the inside fixedly connected with fourth spring of fixed slot, one of them one end and stopper of fourth spring are close to one side fixed connection of fixed column, fixed column sliding connection is in the inside of round hole.
Preferably, one side of the working frame is rotatably connected with a storage bin, and the outside of the storage bin is fixedly connected with a bin door handle.
Preferably, the bottom fixedly connected with a plurality of supports of work frame, the inside of support rotates and is connected with the pulley, one of them one side fixedly connected with backup pad of work frame, one side fixedly connected with push pedal of work frame is kept away from to the backup pad, the top of depositing the liquid bag is provided with temperature controller, the top of mount is changeed and is connected with the threaded rod, the top fixedly connected with handle of threaded rod, the spout has been seted up to one side of mount, bracing piece sliding connection is in the inside of spout, and the one end and the external screw thread connection of threaded rod of bracing piece.
The invention has the technical effects and advantages that:
the invention utilizes the design of the pressure regulating assembly, the first shell and the second shell are mutually matched, the first rubber plate and the second rubber plate can be driven to move under the action of the air pump, the two rubber plates are mutually adhered with the outside of the guide pipe through the adhesive, the position of the adhered part of the guide pipe expands along the moving direction of the two rubber plates, thereby achieving the effect of regulating the pressure inside the guide pipe, leading the integral pressure inside the guide pipe to reach a constant value and being beneficial to transfusion for patients; according to the invention, the flow rate of the liquid can be judged by the pressure according to the test of the liquid pressure in the guide pipe.
The pressure sensor is used for sensing the pressure in the conduit, the pressure sensor can be arranged outside or inside the conduit according to the requirement and connected with the first shell and the second shell, when the pressure sensor receives the excessive pressure in the conduit, the pressure regulating component can be controlled to expand the conduit through the electric signal so as to reduce the pressure in the conduit, and when the pressure sensor is arranged inside, the pressure sensor can be controlled to expand the conduit through the electric signal when the pressure sensor receives the excessive pressure in the conduit.
The pressure regulating assembly is driven by the air pump, the plurality of air pipes are connected with the plurality of shells, and because the plurality of air pipes are connected with the plurality of shells singly, single control can be carried out, or a plurality of pressure regulating assemblies can carry out control simultaneously.
The invention utilizes the design of the sectioning assembly, the first conduit body and the second conduit body are mutually matched, and are mutually combined for use under the action of the plurality of groups of conduit nuts, when the conduit is disinfected, the conduit is combined for use by a plurality of groups, the size of a single conduit is smaller, and when the conduit is disinfected, the disinfection treatment can be effectively carried out, so that certain dirt is prevented from remaining in the conduit, and the safety is ensured.
The invention is provided with the moving assembly, the handle and the threaded rod are mutually matched by utilizing the design of the moving assembly, and the handle drives the threaded rod to rotate under the action of force, so that the supporting rod is stressed to vertically move, the distance between the injection needle head and a patient is prolonged, the patient is conveniently injected and infused, and after the injection, the supporting rod is restored to the highest point, so that the infusion tube is free from winding, and the infusion is convenient.
The invention is provided with the filter device, so that some dirt inside the infusion tube can be effectively filtered through the filter device, potential safety hazards caused by the input of the dirt inside a human body are avoided, the second conduit body is convenient to install or detach under the action of the third spring, and the filter device can be used for a second time after being cleaned and disinfected after being detached, so that the waste of resources is reduced.
The invention is provided with the limiting component, the fixing column and the limiting block are mutually matched by utilizing the design of the limiting component, a plurality of shells are facilitated to be arranged outside the guide pipe under the action of force, the limiting block is moved out from the inside of the fixing column under the action of the spring after penetrating through the inside of the fixing block through the fixing column, the limiting block is tightly attached to the bottom of the fixing block, the shells are conveniently limited outside the guide pipe, and the pressure regulating component can be detached after being used for secondary use.
Drawings
FIG. 1 is a schematic diagram of the structure of the measuring apparatus of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
FIG. 3 is a schematic view of the external structure of the pressure sensor of the present invention.
FIG. 4 is a schematic diagram of the internal structure of the pressure sensor of the present invention.
FIG. 5 is a schematic view of a filter device according to the present invention.
FIG. 6 is a schematic view showing the bottom structure of the measuring apparatus of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 6B of the present invention.
Fig. 8 is a schematic structural view of a fixing column according to the present invention.
In the figure: 1. a work frame; 101. a storage bin; 102. a bin door handle; 103. a support; 104. a pulley; 105. a support plate; 106. a push plate; 2. a fixing frame; 3. a handle; 4. a threaded rod; 5. a support rod; 6. a chute; 7. hanging buckles; 8. a liquid storage bag; 9. a liquid outlet pipe; 10. an electromagnetic valve; 11. a connecting pipe; 12. a flow rate regulating valve; 13. a fixed tube; 14. a first conduit nut; 15. a first catheter body; 16. a pressure sensor body; 17. an arc-shaped groove; 18. a first housing; 19. a second housing; 20. a fixed block; 21. fixing the column; 2101. a fixing groove; 2102. a fourth spring; 22. a first connection pipe; 23. a first air tube; 24. a second connection pipe; 25. a second air pipe; 26. a temperature controller; 27. a limiting block; 28. a fixed screw cap; 29. a second conduit nut; 30. a second catheter body; 31. a filtering device; 32. a connection pipe body; 33. a circular arc connecting pipe; 34. a fixing nut; 35. connecting a column tube; 36. an injection needle; 37. a first air pump; 38. a second air pump; 39. a first spring; 40. a second spring; 41. a first glue plate; 42. a second glue plate; 43. a first moving lever; 44. a second moving lever; 45. a first fixing rod; 46. a second fixing rod; 47. a stop block; 48. a baffle; 49. a moving plate; 50. a third spring; 51. a fixing seat; 52. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides disposable sterile medical catheter flow velocity measuring equipment as shown in fig. 1-8, which comprises a working frame 1, wherein the top end of the working frame 1 is fixedly connected with a fixing frame 2, one side of the fixing frame 2 is slidably connected with a supporting rod 5, a hanging buckle 7 is sleeved outside the supporting rod 5, the bottom end of the hanging buckle 7 is fixedly connected with a liquid storage bag 8, the bottom end of the liquid storage bag 8 is fixedly connected with a liquid outlet pipe 9, the bottom end of the liquid outlet pipe 9 is fixedly connected with an electromagnetic valve 10, the bottom end of the electromagnetic valve 10 is fixedly connected with a connecting pipe 11, the bottom end of the connecting pipe 11 is fixedly connected with a flow velocity regulating valve 12, the bottom end of the flow velocity regulating valve 12 is fixedly connected with a fixing pipe 13, the bottom of the fixing pipe 13 is in threaded connection with a first catheter nut 14, and the bottom end of the first catheter nut 14 is fixedly connected with a first catheter body 15;
the first conduit body 15 is provided with a pressure sensor body 16 for monitoring the liquid pressure in the first conduit body 15, the outside of the first conduit body 15 is provided with pressure regulating components, the pressure regulating components are provided with two groups, each group is provided with two pressure regulating components, the pressure regulating components comprise a first shell 18 and a second shell 19, the inside of the first shell 18 is fixedly connected with a first fixed rod 45, one side of the first fixed rod 45 far away from the inner wall of the first shell 18 is slidingly connected with a first movable rod 43, one side of the first movable rod 43 far away from the first fixed rod 45 is fixedly connected with a first rubber plate 41, one side of the first rubber plate 41 near the first conduit body 15 is provided with an adhesive, the first rubber plate 41 is mutually adhered with the outside of the first conduit body 15 through the adhesive, the inside of the first shell 18 is provided with a first spring 39, one end of the first spring 39 is fixedly connected to the inner wall of the first shell 18, the other end of the first spring 39 is fixedly connected with one side, close to the first moving rod 43, of the first rubber plate 41, a second fixing rod 46 is fixedly connected to the inside of the second shell 19, a second moving rod 44 is slidably connected to one side, far away from the inner wall of the second shell 19, of the second fixing rod 46, a second rubber plate 42 is fixedly connected to one side, far away from the second fixing rod 46, of the second moving rod 44, an adhesive is arranged on one side, close to the first duct body 15, of the second rubber plate 42, the second rubber plate 42 is mutually adhered to the outside of the first duct body 15 through the adhesive, a second spring 40 is arranged in the inside of the second shell 19, one end of the second spring 40 is fixedly connected to the inner wall of the second shell 19, and the other end of the second spring 40 is fixedly connected to one side, close to the second moving rod 44, close to the second rubber plate 42.
The invention utilizes the pressure regulating assembly, utilizes the design of the pressure regulating assembly, and the first shell 18 and the second shell 19 are mutually matched, and can drive the first rubber plate 41 and the second rubber plate 42 to move under the action of the air pump, and the two rubber plates are mutually adhered with the outside of the catheter through the adhesive, so that the position of the adhesive position of the catheter is expanded along the moving direction of the two rubber plates, thereby achieving the effect of regulating the pressure inside the catheter, enabling the integral pressure inside the catheter to reach a constant value, and being beneficial to transfusion to patients.
Further, the first air pump 37 and the second air pump 38 drive the pressure regulating assembly to regulate pressure, specifically, after the pressure abnormality is received by the pressure sensor body 16 outside the conduit, the first air pump 37 and the second air pump 38 are electrically connected with the power supply, air pressure is output, the air pressure is enabled to move to the inside of the first shell 18 and the second shell 19 to be regulated through the inside of the first air pipe 23 and the second air pipe 25, the air pressure drives the first rubber plate 41 and the second rubber plate 42 to move, the first moving rod 43 and the second moving rod 44 move horizontally along the direction of the first rubber plate 41 and the second rubber plate 42, the first spring 39 and the second spring 40 bear force to compress, the outside of the conduit expands along the direction of the first rubber plate 41 and the second rubber plate 42, after pressure recovery, the first air pump 37 and the second air pump 38 stop moving, and the first spring 39 and the second spring 40 return to move.
The pressure sensor body 16 is provided at the outer ring of the first duct body 15.
The pressure sensor is used for sensing the pressure in the conduit, and can be arranged outside or inside the conduit according to the requirement and connected with the first shell 18 and the second shell 19, and when the pressure sensor receives the excessive pressure in the conduit, the pressure regulating assembly can be controlled to expand the conduit through an electric signal so as to reduce the pressure in the conduit.
In embodiment 2, the pressure sensor body 16 is disposed at the inner ring of the first catheter body 15, and the inner ring of the first catheter body 15 is further provided with an arc-shaped groove 17 for accommodating the pressure sensor body 16.
The pressure sensor is used for sensing the pressure in the catheter, the pressure sensor can be arranged outside or inside the catheter according to the requirement and connected with the first shell 18 and the second shell 19, if the pressure sensor is arranged inside, when the pressure sensor receives the excessive pressure in the catheter, the pressure regulating component can be controlled by an electric signal to expand the catheter.
Still further, the pressure regulating assembly is driven to regulate the pressure through the first air pump 37 and the second air pump 38, specifically, after the pressure abnormality is received by the pressure sensor body 16 in the conduit, the first air pump 37 is electrically connected with the second air pump 38 and the power supply, air pressure is output, the air pressure is enabled to move to the inside of the first shell 18 and the second shell 19 to be regulated through the inside of the first air pipe 23 and the second air pipe 25, the air pressure drives the first rubber plate 41 and the second rubber plate 42 to move, the first moving rod 43 and the second moving rod 44 move horizontally along the direction of the first rubber plate 41 and the second rubber plate 42, the first spring 39 and the second spring 40 bear force to compress, the outside of the conduit expands along the direction of the first rubber plate 41 and the second rubber plate 42, after the pressure is recovered, the first air pump 37 and the second air pump 38 stop moving, and the first spring 39 and the second spring 40 return to move.
The top of work frame 1 is provided with first air pump 37 and second air pump 38, first air pump 37 and second air pump 38 fixed connection are on the top of work frame 1, the top of first air pump 37 is provided with two sets of first air pipes 23, one side that second casing 19 was kept away from to first casing 18 is fixedly connected with first connecting pipe 22, one side that first connecting pipe 22 kept away from first casing 18 and the one end fixed connection of first air pipe 23, the top of second air pump 38 is provided with two sets of second air pipes 25, one side that first casing 18 was kept away from to second casing 19 is fixedly connected with second connecting pipe 24, one side that second connecting pipe 24 kept away from second casing 19 and the one end fixed connection of second air pipe 25.
The pressure regulating assembly is driven by the first air pump 37 and the second air pump 38, and the first air pipe 23 and the second air pipe 25 are connected with the first casing 18 and the second casing 19, so that the pressure regulating assembly can singly control or simultaneously control the pressure of a certain section in the conduit by adopting the first air pipe 23 and the second air pipe 25 to be connected with the first casing 18 and the second casing 19, and when the pressure sensor body 16 receives that the flow rate and the pressure of the certain section in the conduit are different, the first air pump 37 and the second air pump 38 output air pressure, and the air pressure is carried into the first casing 18 and the second casing 19 by outputting the air pressure through the first air pipe 23 and the second air pipe 25 connected with the outside of the conduit, so that the pressure regulating assembly is beneficial to regulating the pressure of the certain section in the conduit.
The bottom fixedly connected with fixation nut 28 of first pipe body 15, the bottom threaded connection of fixation nut 28 has second pipe nut 29, and the bottom fixedly connected with second pipe body 30 of second pipe nut 29, the outside of second pipe body 30 is provided with another group pressure regulating subassembly.
The invention utilizes the design of the sectioning assembly, through the mutual matching of the first conduit body 15 and the second conduit body 30, under the action of a plurality of groups of first conduit nuts 14 and second conduit nuts 29, the conduit can be used after being assembled, when the conduit is sterilized, the conduit is used in a plurality of combinations, the size of a single conduit is smaller, when the conduit is sterilized, the sterilization treatment can be effectively carried out, certain dirt is prevented from remaining in the conduit, and the safety is ensured.
The bottom of the second pipe body 30 is provided with filtering component, filtering component includes filter equipment 31, filter equipment 31 cover is established in the bottom of the second pipe body 30, the bottom fixedly connected with connecting pipe body 32 of filter equipment 31, two dogs 47 of inside fixedly connected with of filter equipment 31, the inside sliding connection of dogs 47 has movable plate 49, the one end fixedly connected with baffle 48 that movable plate 49 is close to the second pipe body 30, the one end fixedly connected with third spring 50 that the second pipe body 30 was kept away from to movable plate 49, third spring 50 fixedly connected with is in the inside of dogs 47, the inside fixedly connected with fixing base 51 of filter equipment 31, the inside fixedly connected with filter screen 52 of fixing base 51.
The invention is provided with the filter device 31, some dirty matters in the infusion tube can be effectively filtered through the filter device 31, potential safety hazards are avoided in an input human body, the filter device 31 is internally provided with the stop block 47 and the baffle 48, the second catheter body 30 is convenient to install or detach under the action of the third spring 50, and the filter device 31 can be used for a second time after being cleaned and disinfected after being detached, so that the waste of resources is reduced.
Still further, after the second duct body 30 is forced to move to the inside of the filtering device 31, the baffle plate 48 is forced to horizontally move, the stop block 47 horizontally moves in a direction away from the second duct body 30, the third spring 50 is forced to compress, the second duct body 30 and the fixing seat 51 are mutually attached, the baffle plate 48 loses external force, the third spring 50 is reset to drive the stop block 47 to horizontally move, and the baffle plate 48 limits the second duct body 30 to move.
The bottom fixedly connected with circular arc connecting pipe 33 of filter equipment 31, the one end threaded connection of circular arc connecting pipe 33 has fixation nut 34, and the one end fixedly connected with connecting post pipe 35 that fixation nut 34 kept away from circular arc connecting pipe 33, the one end fixedly connected with syringe needle 36 that fixation nut 34 was kept away from to connecting post pipe 35.
The outside fixedly connected with two fixed blocks 20 of first pipe body 15, the round hole has been seted up on the top of fixed block 20, the equal fixedly connected with multiunit fixed column 21 in bottom of first casing 18 and second casing 19, the outside of fixed column 21 is provided with spacing subassembly, spacing subassembly includes stopper 27, stopper 27 sliding connection is in the inside of fixed column 21, fixed slot 2101 has been seted up to the inside of second connecting pipe 24, the inside fixedly connected with fourth spring 2102 of fixed slot 2101, one of them one end of fourth spring 2102 is close to one side fixed connection of fixed column 21 with stopper 27, fixed column 21 sliding connection is in the inside of round hole.
The invention is provided with the limiting component, the fixing column 21 and the limiting block 27 are mutually matched by utilizing the design of the limiting component, a plurality of shells are facilitated to be arranged outside the guide pipe under the action of force, the limiting block 27 is removed from the inside of the fixing column 21 under the action of the spring after penetrating through the inside of the fixing block 20 through the fixing column 21, and the limiting block is tightly attached to the bottom of the fixing block 20, so that the shells are conveniently limited outside the guide pipe, and the pressure regulating component can be detached after being used for secondary use.
Still further, through the design of spacing subassembly, make pressure regulating subassembly fixed mounting in the outside of pipe, be convenient for pressure regulating subassembly installs and dismantles, because the pipe is disposable consumable, can dismantle the pressure regulating subassembly after the use and install the outside at another pipe and carry out the secondary use, reduce the consumption of resource, specifically, run through the fixed column 21 with the inside of fixed block 20 earlier, during the run through, stopper 27 atress removes to the inside of fixed column 21, fourth spring 2102 atress compresses, fourth spring 2102 is in compressed state, stopper 27 removes to the inside of fixed slot 2101, stopper 27 stops moving, and after fixed column 21 shifts out from the inside of fixed block 20, fourth spring 2102 is reset and moves, stopper 27 atress carries out horizontal migration, stopper 27 shifts out the back from the inside of fixed slot 2101, stopper 27 closely laminates with the bottom of fixed block 20, the installation is finished, when dismantling, firstly, move stopper 27 atress to the inside of fixed column 21, fourth spring 2102 atress compresses, fourth spring 2102 is in compressed state, stopper 27 is in the inside of compressed state, stopper 27 is removed to the inside of fixed block 21, can be taken out from fixed column 21, 2101.
One side of the working frame 1 is rotatably connected with a storage bin 101, and the outside of the storage bin 101 is fixedly connected with a bin door handle 102.
The bottom fixedly connected with a plurality of supports 103 of work frame 1, the inside rotation of support 103 is connected with pulley 104, one of them side fixedly connected with backup pad 105 of work frame 1, one side fixedly connected with push pedal 106 of keeping away from work frame 1 of backup pad 105, the top of depositing liquid bag 8 is provided with temperature controller 26, the top of mount 2 is changeed and is connected with threaded rod 4, the top fixedly connected with handle 3 of threaded rod 4, spout 6 has been seted up to one side of mount 2, bracing piece 5 sliding connection is in the inside of spout 6, and the one end of bracing piece 5 and the outside threaded connection of threaded rod 4.
The invention is provided with the moving assembly, the handle 3 and the threaded rod 4 are mutually matched, the handle 3 drives the threaded rod 4 to rotate under the action of force, so that the supporting rod 5 is forced to vertically move, the distance between the injection needle 36 and a patient is prolonged, the patient is conveniently subjected to needle insertion and transfusion, after needle insertion, the supporting rod 5 is restored to the highest point, the transfusion tube is free from winding, the transfusion is convenient, the threaded rod 4 is driven to rotate by holding the handle 3, the height of the supporting rod 5 is regulated, particularly, the handle 3 rotates when the handle 3 is stressed, the threaded rod 4 rotates in the direction of the handle 3, the supporting rod 5 is forced to vertically move, and the liquid storage bag 8 and the hanging buckle 7 vertically move along with the supporting rod 5.
Claims (10)
1. A disposable sterile medical catheter flow rate measuring device comprising a working frame (1), characterized in that: the automatic feeding device is characterized in that a fixing frame (2) is fixedly connected to the top end of the working frame (1), a supporting rod (5) is slidably connected to one side of the fixing frame (2), a hanging buckle (7) is sleeved outside the supporting rod (5), a liquid storage bag (8) is fixedly connected to the bottom end of the hanging buckle (7), a liquid outlet pipe (9) is fixedly connected to the bottom end of the liquid storage bag (8), an electromagnetic valve (10) is fixedly connected to the bottom end of the liquid outlet pipe (9), a connecting pipe (11) is fixedly connected to the bottom end of the electromagnetic valve (10), a flow speed regulating valve (12) is fixedly connected to the bottom end of the connecting pipe (11), a fixing pipe (13) is fixedly connected to the bottom end of the flow speed regulating valve (12), a first pipe nut (14) is connected to the bottom thread of the fixing pipe (13), and a first pipe body (15) is fixedly connected to the bottom end of the first pipe nut (14). The pressure sensor is characterized in that a pressure sensor body (16) for monitoring the liquid pressure in the first catheter body (15) is arranged on the first catheter body (15), a pressure regulating assembly is arranged outside the first catheter body (15), two groups of pressure regulating assemblies are arranged, and two groups of pressure regulating assemblies are arranged.
2. The disposable sterile medical catheter flow rate measurement device according to claim 1, the pressure regulating assembly comprises a first shell (18) and a second shell (19), a first fixing rod (45) is fixedly connected to the inside of the first shell (18), a first moving rod (43) is slidably connected to one side of the first fixing rod (45) away from the inner wall of the first shell (18), a first rubber plate (41) is fixedly connected to one side of the first moving rod (43) away from the first fixing rod (45), an adhesive is arranged on one side of the first rubber plate (41) close to the first catheter body (15), the first rubber plate (41) is adhered to the outside of the first catheter body (15) through the adhesive, a first spring (39) is arranged inside the first shell (18), one end of the first spring (39) is fixedly connected to the inner wall of the first shell (18), the other end of the first spring (39) is fixedly connected to one side of the first rubber plate (41) close to the first moving rod (43), a second rubber plate (46) is fixedly connected to one side of the second shell (46) away from the inner wall of the first shell (46), the second rubber plate (46) is fixedly connected to one side of the second rubber plate (46), the one side that second offset plate (42) is close to first pipe body (15) is provided with the adhesive, the outside mutual adhesion of second offset plate (42) through adhesive and first pipe body (15), the inside of second casing (19) is provided with second spring (40), the one end fixed connection of second spring (40) is at the inner wall of second casing (19), the other end of second spring (40) is close to one side fixed connection of second offset plate (42) second movable rod (44), pressure sensor body (16) set up in the outer lane department of first pipe body (15).
3. A single use sterile medical catheter flow rate measurement apparatus according to claim 1, wherein: the pressure sensor body (16) is arranged at the inner ring of the first catheter body (15), and an arc-shaped groove (17) for accommodating the pressure sensor body (16) is further formed at the inner ring of the first catheter body (15).
4. A single use sterile medical catheter flow rate measurement apparatus according to claim 2, wherein: the top of work frame (1) is provided with first air pump (37) and second air pump (38), the top of first air pump (37) and second air pump (38) fixed connection at work frame (1), the top of first air pump (37) is provided with two sets of first trachea (23), one side fixedly connected with first connecting pipe (22) of second casing (19) are kept away from to first casing (18), one side and the one end fixed connection of first trachea (23) of first connecting pipe (22) are kept away from first casing (18), the top of second air pump (38) is provided with two sets of second trachea (25), one side fixedly connected with second connecting pipe (24) of first casing (18) are kept away from to second casing (19), one side and the one end fixed connection of second trachea (25) of second casing (19) are kept away from to second connecting pipe (24).
5. A single use sterile medical catheter flow rate measurement apparatus according to claim 4, wherein: the bottom fixedly connected with fixation nut (28) of first pipe body (15), the bottom threaded connection of fixation nut (28) has second pipe nut (29), the bottom fixedly connected with second pipe body (30) of second pipe nut (29), the outside of second pipe body (30) is provided with another group pressure regulating subassembly.
6. A single use sterile medical catheter flow rate measurement apparatus according to claim 5, wherein: the bottom of the second pipe body (30) is provided with filtering component, filtering component includes filter equipment (31), the bottom at the second pipe body (30) is established to filter equipment (31) cover, the bottom fixedly connected with connecting pipe body (32) of filter equipment (31), the inside fixedly connected with two dog (47) of filter equipment (31), the inside sliding connection of dog (47) has movable plate (49), movable plate (49) are close to one end fixedly connected with baffle (48) of the second pipe body (30), one end fixedly connected with third spring (50) of the second pipe body (30) are kept away from to movable plate (49), third spring (50) fixedly connected with is in the inside of dog (47), the inside fixedly connected with fixing base (51) of filter equipment (31), the inside fixedly connected with filter screen (52) of fixing base (51).
7. A single use sterile medical catheter flow rate measurement apparatus according to claim 6, wherein: the bottom fixedly connected with circular arc connecting pipe (33) of filter equipment (31), the one end threaded connection of circular arc connecting pipe (33) has fixation nut (34), the one end fixedly connected with connection post pipe (35) of circular arc connecting pipe (33) are kept away from to fixation nut (34), the one end fixedly connected with syringe needle (36) of keeping away from fixation nut (34) of connection post pipe (35).
8. A single use sterile medical catheter flow rate measurement apparatus according to claim 4, wherein: the utility model discloses a catheter body, including fixed bolster (20), round hole has been seted up on the top of fixed bolster (20), the equal fixedly connected with multiunit fixed column (21) in bottom of first casing (18) and second casing (19), the outside of fixed column (21) is provided with spacing subassembly, spacing subassembly includes stopper (27), stopper (27) sliding connection is in the inside of fixed column (21), fixed slot (2101) have been seted up to the inside of second connecting pipe (24), the inside fixedly connected with fourth spring (2102) of fixed slot (2101), one of them one end and stopper (27) are close to one side fixed connection of fixed column (21), fixed column (21) sliding connection is in the inside of round hole.
9. A single use sterile medical catheter flow rate measurement apparatus according to claim 1, wherein: one side of the working frame (1) is rotatably connected with a storage bin (101), and the outside of the storage bin (101) is fixedly connected with a bin door handle (102).
10. A single use sterile medical catheter flow rate measurement apparatus according to claim 1, wherein: the utility model discloses a movable support for a hydraulic fluid machine, including work frame (1), support (103) are connected with in the bottom fixedly connected with of the work frame (1), the inside rotation of support (103) is connected with pulley (104), one of them fixedly connected with backup pad (105) of work frame (1), one side fixedly connected with push pedal (106) of work frame (1) are kept away from to backup pad (105), the top of depositing liquid bag (8) is provided with temperature controller (26), the top of mount (2) is changeed and is connected with threaded rod (4), the top fixedly connected with handle (3) of threaded rod (4), spout (6) have been seted up to one side of mount (2), bracing piece (5) sliding connection is in the inside of spout (6), and the one end and the outside threaded connection of threaded rod (4) of bracing piece (5).
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| CN202310889733.4A CN116603129B (en) | 2023-07-20 | 2023-07-20 | Disposable sterile medical catheter flow velocity measurement equipment |
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| CN202310889733.4A CN116603129B (en) | 2023-07-20 | 2023-07-20 | Disposable sterile medical catheter flow velocity measurement equipment |
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| CN116603129B CN116603129B (en) | 2023-10-03 |
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| CN116603129B (en) | 2023-10-03 |
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