WO2020224651A1 - 一种新型的便捷式液体采集器 - Google Patents

一种新型的便捷式液体采集器 Download PDF

Info

Publication number
WO2020224651A1
WO2020224651A1 PCT/CN2020/089254 CN2020089254W WO2020224651A1 WO 2020224651 A1 WO2020224651 A1 WO 2020224651A1 CN 2020089254 W CN2020089254 W CN 2020089254W WO 2020224651 A1 WO2020224651 A1 WO 2020224651A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
collection tube
tube
cover
plug
Prior art date
Application number
PCT/CN2020/089254
Other languages
English (en)
French (fr)
Inventor
盛磊
李雪宁
王昌鹏
Original Assignee
复旦大学附属中山医院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 复旦大学附属中山医院 filed Critical 复旦大学附属中山医院
Priority to EP20802833.2A priority Critical patent/EP3858251A4/en
Priority to US17/282,388 priority patent/US11331084B2/en
Priority to JP2021517679A priority patent/JP7082243B2/ja
Priority to KR1020217002614A priority patent/KR102542060B1/ko
Publication of WO2020224651A1 publication Critical patent/WO2020224651A1/zh

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • A61B10/007Devices for taking samples of body liquids for taking urine samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0096Casings for storing test samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/20Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207Sensing devices adapted to collect urine
    • A61B5/208Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B2010/009Various features of diagnostic instruments
    • A61B2010/0093Various features of diagnostic instruments slide rules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04Constructional details of apparatus
    • A61B2560/0431Portable apparatus, e.g. comprising a handle or case
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082Test tubes per se
    • B01L3/50825Closing or opening means, corks, bungs

Definitions

  • the invention relates to the technical field of liquid collection, in particular, a new type of portable liquid collector.
  • the disposable liquid collector mainly used clinically at present consists of a simple disposable liquid collection cup and a disposable liquid collection tube.
  • the hospital provides the patient with a liquid collection tube and a plastic open collection cup.
  • the patient uses the plastic open collection cup to collect the liquid in the bathroom, then pours the liquid into the liquid collection tube, collects the required volume of liquid sample and then closes the lid .
  • problems such as easy splashing, easy spilling, and inconvenience of the liquid often occur during the collection process.
  • the unsanitary collection of liquids causes laboratory examination results to not accurately reflect the patient's physical condition, and has long been one of the pollution sources of laboratory examination items. Liquid samples are easily contaminated by foreign objects and bacteria when exposed to the external environment, and patients and medical staff are very likely to come into contact with pathogenic liquid samples, which poses a high safety risk.
  • the latest disposable liquid collector is also composed of a liquid collection tube and a liquid collector. After the collection is completed, the patient or medical worker needs to cover the liquid collection tube, which increases the risk of cross infection. In addition, some collectors are used upright, and it is not convenient for women to collect liquids when using them.
  • a medical liquid collector comprising: a pot body for holding the retained liquid; a pot lid installed at the mouth of the pot body; a sampling port arranged on the outer wall of the pot body for extracting liquid in the pot; A sealing cap installed at the sampling port to seal it.
  • the utility model of the medical liquid collector has simple structure and convenient use. It is suitable for patients who need to collect multiple urine for total measurement or need to measure and inspect. It will not pollute the operator's hand when collecting urine. Urine will not be spilled, and it is easy to keep a urine sample for testing.
  • a liquid collector comprising: a liquid taking part, a connecting piece, and a liquid storage tube, the liquid taking part and the liquid storage tube are detachably connected through the connecting piece; the liquid taking part is provided with a liquid taking part Cavity, the connecting piece includes a connecting pipe, the liquid storage pipe is provided with a liquid storage cavity; the liquid taking cavity and the liquid storage cavity are communicated through the connecting pipe.
  • the liquid taking cavity of the liquid taking part receives liquid, and the liquid flows into the liquid storage cavity of the liquid storage tube through the connecting pipe.
  • the liquid taking process does not require manual liquid pouring, the operation is simple, and liquid leakage is avoided, Avoid contaminating the outer wall of the liquid storage tube.
  • After collecting the liquid separate the liquid storage tube and the liquid taking part, and send the liquid storage tube for testing, which is very convenient.
  • a quantitative control element can be provided to obtain a quantitative liquid very conveniently, so that the amount of liquid retained is accurate, not too much or not too little, which is convenient for subsequent detection.
  • the medical liquid collector in the above-mentioned patent document 201620428875.6 has a simple structure and is convenient to use. It is suitable for patients who need to collect multiple urine for total measurement or need to measure and inspect. It will not contaminate the operator's hands when collecting urine. The collected urine will not be spilled, and it is easy to keep the urine sample to be tested; and the liquid collector in patent document 201620867655.3, the liquid sampling chamber of the liquid sampling part receives liquid, and the liquid flows into the liquid storage tube through the connecting tube In the cavity, the liquid taking process does not require manual pouring, the operation is simple, and the liquid is prevented from spilling and polluting the outer wall of the liquid storage tube.
  • the liquid collection process is a closed collection.
  • the liquid is directly collected into a closed collection tube without secondary packaging, which reduces cross-contamination and increases the accuracy of the test results.
  • the liquid can be placed arbitrarily after collection, which is convenient for medical staff There is no relevant report about a new type of portable liquid collector.
  • the purpose of the present invention is to overcome the shortcomings of the prior art, and provide a liquid collection process that is a closed collection, and the liquid is directly collected into a closed collection tube without secondary packaging, which reduces cross contamination and increases the accuracy of detection results. After the liquid collection is completed, it can be placed arbitrarily and is a new type of portable liquid collector that is convenient for medical staff to take.
  • a new type of portable liquid collector characterized in that, the liquid collector is composed of a liquid collector, a conduit and a liquid collection tube; the liquid collector is in the shape of a circular opening, and the liquid collector is provided with With liquid through holes and non-slip structure;
  • the pipe has two ends, one end can communicate with the liquid collector, and the other end is in a needle structure to communicate with the liquid collection tube;
  • the pipe is provided with an outer ring structure;
  • the pipe is provided with the liquid Hole and gas through hole;
  • the liquid channel and gas channel are provided in the pipe body;
  • the liquid channel communicates with the liquid through hole, wherein the liquid through hole of the catheter can communicate with the liquid collector
  • the gas channel communicates with the gas through hole;
  • the liquid collection tube includes a collection tube body and a collection tube cover; the collection tube body and the collection tube cover can be structurally connected by a connection method; the surface of the collection tube body is provided with graduation lines
  • the collection tube cover includes a cover tube body and a closing plug; the inner wall of the top of the tube cover and the outer ring structure of the catheter is an inner-outer fitting connection structure; the top of the tube cover Between the bottom and the bottom is a placement slot for placing the closure plug; the diameter of the top inner wall of the placement slot is smaller than that of the bottom inner wall; the closure plug body has a three-layer structure, and the diameter of the upper plug body is smaller than that of the lower plug body The diameter of the upper and lower plug bodies is smaller than that of the middle plug body, forming a left and right double ring structure, and both sides of the upper and middle two plug bodies of the closure plug are arc-shaped structures; the placement slot and the middle plug body of the closure plug The size and shape are matched; the closure plug and the inner wall of the pipe cover are
  • the liquid through hole of the liquid collector has one or more; the concave surface of the liquid collector may be a mesh structure or a dot structure;
  • the non-slip structure may be a stripe structure or a dot structure, and the dot structure may constitute Braille.
  • the liquid collector and the conduit are integrated or separated and fixedly connected; the liquid collector can be used alone.
  • the conduit can be connected to different connection positions on the liquid collector; the conduit can be connected to the connection position of the liquid collector at different angles; There are one or more gas through holes and the liquid through holes; each of the gas channels and the liquid channels has one or more; the outer ring structure has one or more, and the outer ring structure may It is a partial ring structure; the width of the upper end of the outer ring structure can be different from the width of the lower end; the outer ring structure can be provided with an outer ring groove, and the surface of the outer ring groove can be provided with the gas through hole.
  • the collection tube body and the collection tube cover need to be structurally connected in a connecting manner, that is, the collection tube body is provided with a connection structure, and the collection tube cover There is a corresponding connection structure;
  • the connection methods include but are not limited to threaded connection, snap connection or turn-on connection;
  • the collection tube body and the collection tube cover are provided with the A non-slip structure, the non-slip structure may be a stripe structure or a dot structure, and the dot structure may form Braille.
  • the tube cover tube body has a hollow cylindrical structure or a hollow elliptical structure;
  • the top of the tube cover tube body may be equipped with a tube plug, and the tube cover tube body and the tube
  • the plugs are integrated or separated and fixed;
  • the inner wall of the bottom of the tube cover and the placement slot can be provided with one or more tube cover channels;
  • the inner wall of the top of the tube cover and the One or more annular grooves may be provided between the placing slots, one or more transverse grooves may be provided on the top surface of the pipe cover body, and the inner wall surface of the top of the pipe cover body may reach the annular groove
  • the surface is provided with one or more strip-shaped grooves, and the annular groove, the transverse groove and the strip-shaped groove communicate with each other.
  • the upper middle two layers of the closure plug are tightly combined with the tube body of the tube cover, and the diameter of the lower layer of the closure plug matches the inner diameter of the tube body of the collection tube;
  • the closure plug may form a hollow ring structure with one or two layers; the closure plug includes but is not limited to a rubber plug.
  • the needle puncture structure of the catheter passes through the closing plug of the tube cover of the collection tube and enters In the collection tube body, after the inner and outer fitting connection between the outer ring structure of the conduit and the top inner wall of the tube cover of the liquid collection tube is completed, the liquid and air are in a circulating state;
  • the liquid first flows into the liquid collector, and then flows into the liquid collection tube through the conduit, and the air in the liquid collection tube flows out of the liquid collection tube through the conduit.
  • the circulation state includes a liquid circulation state and an air circulation state;
  • the liquid circulation state includes a liquid that can flow into the liquid through hole of the liquid collector, and then can flow out through the liquid channel
  • the liquid through hole of the pipe can finally flow into the liquid collecting pipe;
  • the air circulation state includes the air in the liquid collecting pipe can flow into the gas through hole of the pipe and then pass through the air
  • the gas channel can flow out of the gas through hole of the pipe, and finally can flow into the state of outside air.
  • the air in the liquid collection tube when in the air circulation state, can directly flow into the outside air after flowing out of the air through hole, or the air in the liquid collection tube can flow out of the air through hole.
  • outside air can flow into the air circulation path formed by the communicating annular groove, the strip groove and the transverse groove.
  • the design of the card slot placed in the tube body of the tube cover can prevent the needle structure at the front end of the catheter from entering and exiting the collection tube body, effectively avoiding the problem of the sealing plug falling or being taken out due to different applied forces, which is convenient Operator's use.
  • the tip of the catheter is designed with a needle-piercing structure, which is convenient to pass through the closing plug in the tube cover of the collection tube and enter the tube body of the collection tube.
  • the closing plug can play a certain fixed role.
  • the outer ring structure of the tube end and the inner wall of the top of the tube body The internal and external fitting connection plays a role of re-fixing, thus facilitating liquid collection.
  • the end of the catheter and the liquid collector are connected obliquely at a certain angle.
  • the liquid flows into the catheter along a certain downward slope and then enters the liquid collection tube, which is beneficial for the user to naturally hold the liquid collection tube with the liquid collection.
  • the device is placed horizontally to collect liquid smoothly.
  • the design that the width of the upper end of the outer ring structure is not equal to the width of the lower end is designed to use the inner wall of the top of the tube cover and the outer ring structure at the end of the catheter to be interlocked during the liquid collection process, and the tube cover does not completely cover the outer ring of the catheter Structure, the outer ring groove in the outer ring structure always leaves a gap for air circulation, and the gas in the liquid collection tube can smoothly flow into the ambient air, which is beneficial to the smoothness of the liquid collection process.
  • the cover of the collection tube is equipped with a closing plug.
  • the diameter of the lower plug body of the closing plug matches the inner diameter of the tube orifice of the collection tube.
  • the lower plug body of the closing plug is fixedly connected with the inside and outside of the tube orifice of the collection tube by friction fit. While ensuring the fixation, the sealing is ensured during the liquid collection process to avoid liquid leakage.
  • the collection tube can also be connected by threaded connection, snap connection or screw connection.
  • the tube cover and the collection tube body are fixed to ensure that the connection between the collection tube cover and the collection tube body is tight and not easy to loosen.
  • the design of the left and right double rings of the sealing plug can not only ensure that when the catheter front end acupuncture structure is inserted or pulled out, the sealing plug will not fall off the fixed placement slot due to external force, but also can prevent the catheter front end acupuncture structure from being inserted too deeply.
  • the diameter of the top inner wall of the placement card slot is smaller than the bottom inner wall diameter
  • the two-layer plug body on the closure plug is designed with arc-shaped structures on both sides
  • the inner diameter of the tube body of the collection tube is larger than the diameter of the top inner wall of the placement card slot, and smaller than the placement card
  • the diameter of the inner wall of the bottom of the tank is convenient for fixing the sealing plug connected with the body of the collection tube to the placing slot.
  • the liquid is collected directly into the liquid collection tube.
  • the liquid collection process is completed at one time without secondary packaging, which reduces the risk of cross-contamination and improves the sanitation and convenience of liquid collection.
  • the surface of the liquid collector and the liquid collection tube is provided with a stripe-like or dot-like anti-skid structure, and the dot-like shape can form Braille, which is convenient for blind people to use.
  • the design of the tube plug in the tube cover of the collection tube is used to maintain the sterile environment of the top of the tube cover and the sealing plug before the needle puncture structure at the front end of the catheter is inserted into the tube body of the collection tube. After inserting the closure plug into the collection tube body, when the liquid collection is completed, pull out the catheter and then cover the tube plug, which can avoid liquid leakage due to poor sealing effect of the closure plug.
  • the tube cover channel in the tube cover of the collection tube matches the connection structure provided on the tube body of the collection tube, so that the tube body of the collection tube can enter the tube cover of the collection tube and be fixed in the placement slot.
  • Figure 1 is an overall schematic diagram of a new type of portable liquid collector of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • Figure 2 is a three-dimensional schematic diagram and a front view of the integrated connection between the liquid collector and the catheter in a new type of portable liquid collector of the present invention.
  • Fig. 3 is a top plan view of the integrated connection between the liquid collector and the conduit in the new portable liquid collector of the present invention.
  • Fig. 4 is a schematic diagram of the three-dimensional structure of the collection tube body in a novel portable liquid collector of the present invention.
  • Figure 5 is a schematic structural diagram of a collection tube cover in a novel portable liquid collector of the present invention
  • a schematic diagram of the upper three-dimensional structure of the pipe body of the pipe cover
  • b schematic diagram of the lower three-dimensional structure of the pipe body of the pipe cover
  • c The overall plan view of the pipe body of the pipe cover
  • d the plan view of the closure plug and the schematic cross-sectional view of AA
  • e the schematic view of the assembly of the pipe cover and the closure plug
  • Fig. 6 is a partial plan view of a new type of portable liquid collector in the first embodiment of the present invention after the liquid collector, the catheter and the liquid collection tube are connected.
  • Fig. 7 is a partial plan view of a new type of portable liquid collector in the second embodiment of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • Fig. 8 is a partial plan view of a new type of portable liquid collector in the third embodiment of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • Fig. 9 is a partial plan view of a new type of portable liquid collector in the fourth embodiment of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • Fig. 10 is a schematic diagram of a three-dimensional structure in which the liquid collector and the catheter are integrally connected in a novel portable liquid collector in Embodiment 5 of the present invention.
  • FIG. 1 is an overall schematic diagram of a liquid collector, a pipe, and a liquid collection tube in a new type of portable liquid collector of the present invention after being connected.
  • the liquid collector consists of a liquid collector 1, a conduit 2 and a liquid collection tube 3; the liquid collector 1 is in the shape of a circular opening, and the liquid collector 1 is A liquid through hole 23 (not shown in FIG. 1) and a non-slip structure 11 are provided; the liquid collector 1 is also provided with a mesh structure 12;
  • Figure 2 is a three-dimensional schematic diagram and front view of the integrated connection of the liquid collector and the catheter in a new type of portable liquid collector of the present invention
  • Figure 3 is a new type of the present invention
  • an outer ring structure 22 is provided on the catheter 2; There is an outer ring groove 221, the surface of the outer ring groove 221 is provided with a gas through hole 24; the pipe 2 is provided with the liquid through hole 23 and the gas through hole 24; There are a liquid channel 25 and a gas channel 26; the liquid channel 25 communicates with the liquid through hole 23, wherein the liquid through hole 23 of the pipe 2 can communicate with the liquid through hole 23 of the liquid collector 1 ( Not shown in Figure 3); The gas channel 26 communicates with the gas through hole 24;
  • Figure 4 is a schematic diagram of the three-dimensional structure of the collection tube body in a new type of portable liquid collector of the present invention
  • Figure 5 is a diagram of the collection in a new type of portable liquid collector of the present invention
  • Schematic diagram of the structure of the tube cover (a: schematic diagram of the upper three-dimensional structure of the pipe cover; b: schematic diagram of the bottom three-dimensional structure of the pipe cover; c: the overall plan view of the pipe cover; d: a schematic plan view of the closure plug and AA cross-sectional schematic diagram; e: schematic diagram of the assembly of the pipe cover and the closure plug).
  • the liquid collection tube 3 includes a collection tube body 31 and a collection tube cover 32; the collection tube body 31 and the collection tube cover 32 can be structurally connected by a specific connection method; as shown in FIG. 4
  • the surface of the collection tube body 31 is provided with scale lines 311 and a threaded structure 3214; as shown in FIG.
  • the collection tube tube cover 32 includes a tube cover body 321 and a closing plug 322; the tube cover body 321
  • the non-slip structure 11 is provided on the upper surface, the non-slip structure 11 is a dot structure, and the dot structure can form Braille; between the top and bottom of the tube cover body 321 is provided with the closing plug 322 for placing
  • a pipe cover channel 3213 is provided between the bottom inner wall of the tube cover body 321 and the placement card slot 3211
  • the diameter of the top inner wall of the placement slot 3211 is smaller than the diameter of the bottom inner wall;
  • the main body of the closure plug 322 has a three-layer structure, the diameter of the upper plug body is smaller than the diameter of the lower plug body, and the upper and lower plug bodies have a diameter smaller than the middle plug body diameter, A left and right double ring structure is formed, and both sides of the upper and middle layers of
  • FIG. 6A is a partial plan view of a new type of portable liquid collector in the first embodiment of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • the closing plug 322 and the inner wall of the pipe cover body 321 are an inner-outer fitting connection structure;
  • the outer ring structure 22 of the catheter 2 and the top inner wall of the pipe cover body 321 are inside and outside Interlocking connection structure;
  • the lower plug body of the closing plug 322 of the collection tube cap 32 and the nozzle of the collection tube body 31 is an internal and external friction fit fixing structure;
  • the liquid through hole 23 is provided in the At the bottom middle position of the duct 2, the gas through holes 24 are provided at the top and rear positions of the front end and the rear end of the duct 2;
  • an annular groove 3217 is provided between the inner wall of the top of the tube cover body 321 and the placing slot 3211
  • the top surface of the tube cover body 321 is provided with two transverse grooves 3219 (not shown in FIG.
  • a shaped groove 3218 (not shown in FIG. 6A), the annular groove 3217, the transverse groove 3219 and the strip groove 3218 communicate;
  • the needle puncture structure 21 of the catheter 2 passes through all the tubes of the collection tube cover 32.
  • the closing plug 322 enters the collection tube body 3, and the inner and outer fitting connection between the outer ring structure 22 of the catheter 2 and the top inner wall of the tube cover body 321 of the liquid collection tube 3 is completed.
  • the liquid and air are in a circulating state; when in the circulating state, the liquid first flows into the liquid collector 1, and then flows into the liquid collecting pipe 3 through the conduit 2, and the air in the liquid collecting pipe 3 passes The conduit 2 flows out of the liquid collection tube 3; when the liquid is in a state of liquid circulation and air circulation during liquid collection, the liquid flows into the liquid through hole 23 of the liquid collector 1 (not shown in FIG. 6A), Then it flows out of the liquid through hole 23 of the pipe 2 through the liquid channel 25, and finally flows into the liquid collecting pipe 3, and the air in the liquid collecting pipe 3 flows into the air through hole of the pipe 2 24.
  • the liquid collector 1 can collect liquid smoothly when placed in a horizontal state; in addition, due to the action of gravity, the liquid flows from the middle position of the bottom of the tube 2 When the liquid through hole 23 flows into the liquid collection pipe 3, the gas through hole 24 provided at the top of the pipe 2 will not be blocked; at the same time, the design of the outer ring groove 221 is adopted, and all The annular groove 3217, the transverse groove 3219, and the strip groove 3218 can form an air circulation path to effectively ensure the unobstructed air flow; the outer ring groove 221 can also have a trapezoidal structure, and The gas through holes 24 are provided on both sides of the outer ring groove 221. The purpose of this design is to further ensure that the gas through holes 24 in the outer ring groove 221 are free from pollution or blockage;
  • the liquid collected in the present invention includes but is not limited to urine, as long as the liquid can enter the catheter through the liquid collector in the present invention and finally flow into the liquid collection tube.
  • Liquid can be used as the collection object of the collector of the present invention;
  • the closing plug 322 includes but not limited to a rubber plug; when the closing plug 322 is placed, the lower plug body of the closing plug 322 and the liquid collection tube 3 Fixed inside and outside the mouth, gradually moving the liquid collection tube 3 into the tube cover body 321, using the two upper and middle layers of the closing plug 322 on both sides of the arc structure 3221 and the tube cover body 321
  • the friction between the two sides, the elasticity of the closure plug 322 and the structural design of the placement slot 3211 are used to make the two sides of the closure plug 322 and the upper and lower sides of the closure plug 322 squeeze and hold the placement slot 3211.
  • the squeezing force of the placing slot 3211 against the closing plug 322 is opposed to each other, so as to ensure that the closing plug 322 does not
  • the tube cover body 321 can have a hollow-like elliptical structure, and the two sides of the short diameter of the tube cover body 321 are planar structures; the two sides of the tube cover tube body 321 are set as planar structures, which is convenient for setting a circle.
  • the dot-shaped non-slip structure 11 makes the dots form Braille, which is convenient for the blind to recognize and use;
  • the top of the pipe cover body 321 can be provided with a pipe plug 3212, and the pipe plug 3212 can use a lace or other connecting belt Integrally fixed on the top side of the tube cover body 321, or separately fixedly connected to the top surface of the tube cover body 321; the design of the slot 3211 in the tube cover body 321 can prevent When the acupuncture structure 21 at the front end of the catheter 2 enters the collection tube body 31, the sealing plug 322 is effectively prevented from falling or being taken out due to different applied forces, which is convenient for the operator to use;
  • the front end of the catheter 2 is designed with the needle structure 21 to facilitate passing through the closing plug 322 in the collecting tube cover 32 into the collecting tube body 31, and the closing plug 322 plays a certain role.
  • the outer ring structure 22 at the end of the catheter 2 and the inner wall of the top inner wall of the tube cover body 321 are fitted and connected, they play a
  • the gas through hole 24 and the liquid through hole 23 each have one or more; the gas channel 26 and the liquid channel 25 each have one or more; the outer ring structure 22 has one or more, And the outer ring structure 22 may be a partial ring structure; the width of the upper end of the outer ring structure 22 may not be equal to the width of the lower end; the size and shape of the gas through hole 24 and the liquid through hole 23 can be set as required; The width of the upper end of the outer ring structure 22 may not be equal to the width of the lower end.
  • the purpose is to use the outer ring structure 22 to connect with the inner wall of the top inner wall of the tube cover body 321 during the liquid collection process.
  • the outer ring structure 22 completely covers the duct 2, and the outer ring groove 221 in the outer ring structure 22 always leaves a gap for air circulation, and the air in the liquid collection tube 3 can flow into the environment smoothly
  • the air is conducive to the smoothness of the liquid collection process;
  • the collecting tube cap 32 is provided with the closing plug 322, and the diameter of the lower plug body of the closing plug 322 matches the inner diameter of the nozzle of the collecting tube body 31,
  • the lower plug body of the closure plug 322 is fixedly connected with the inside and outside of the nozzle of the collection tube body 31 in a friction fit manner.
  • the design of the left and right double rings of the closing plug 322 can ensure that when the needle puncture structure 21 at the front end of the catheter 2 is inserted or pulled out, the closing plug 322 will not be removed from the fixed collection tube cap 32 due to external force It can also prevent the needle structure 21 at the front end of the catheter 2 from being inserted too deeply; the diameter of the top inner wall of the placement slot 3211 is smaller than the diameter of the bottom inner wall, and the upper and middle two layers of the closure plug 322 are on both sides
  • the design of the arc-shaped structure 3221 and the inner diameter of the tube opening of the collecting tube body 31 are larger than the diameter of the inner wall of the top of the placing slot 3211 and smaller than the diameter of the inner wall of the bottom of the placing slot 3211, which is convenient for connecting with the collecting tube After the tube body 31 is connected, the sealing plug 322 is fixed to the placing slot 3211; the liquid collection tube 3 does not require negative pressure during the liquid collection
  • the tube 2 can be pulled out directly after the liquid, and the surface tension of the liquid can be used to ensure that when the excess liquid is poured out, the liquid collected in the liquid collector 1 is not easy to flow out, and the collection tube cap 32 and The fixing effect between the collection tube body 31 can ensure that the liquid in the liquid collection tube 3 is not easy to flow out, thereby facilitating the carrying and placement of medical personnel; the tube cover channel 3213 in the collection tube cover 32 and The collection tube body 31 is provided with a matching connection structure, which is convenient for the collection tube body 31 to enter the collection tube cover 32 and fix it in the placement slot 3211; the liquid is directly collected to the liquid collection In tube 3, the process of liquid collection is completed at one time, without secondary packaging, which reduces the risk of cross-contamination and improves the sanitation and convenience of liquid collection.
  • FIG. 6B is a partial plan view of a new type of portable liquid collector in the second embodiment of the present invention after the liquid collector, the pipe and the liquid collection tube are connected.
  • This embodiment is basically the same as Embodiment 1, and the difference is that the connection between the collection tube body 31 and the collection tube cover 32 in this embodiment is fixed by a threaded structure 3214, that is, through the collection
  • the inner side of the bottom of the tube cover 32 and the outer side of the mouth of the collecting tube body 31 are respectively provided with the threaded structures 3214 that cooperate with each other;
  • the top of the tube cover body 321 is also provided with a tube plug 3212, the tube plug 3212 It is integrally fixed with the top side surface of the tube cover body 321 with a tie;
  • the collection tube body 31 and the collection tube tube cover 32 are connected by a screw thread, which can make the fixing between the two more It is stable and has strong airtightness; adopting the design of the tube plug 3212 in the collection tube cap 32, after the collection tube cap 32 is
  • Figure 6C is a partial plan view of a new type of portable liquid collector in the third embodiment of the present invention after the liquid collector, the tube and the liquid collection tube are connected (where 1 is the liquid collector 1, the tube 2 is a partial plan view after connection with the liquid collection tube 3; 2 is the dashed AA cross-sectional schematic diagram of the collection tube body 31 and the collection tube cover 32 snap-connected, the collection tube body 31 begins to enter the placement slot 3211 3 is the dashed AA cross-sectional schematic diagram of the collection tube body 31 and the collection tube cover 32 snap-fitted, the collection tube body 31 is fixed in the placement slot 3211 after the rotation is completed).
  • This embodiment is basically the same as Embodiment 1, and the difference is that the collection tube body 31 and the collection tube cover 32 in this embodiment are fixed by a connection method of a snap structure 3215, namely
  • the buckle structure 3215 is provided on the inner side of the bottom of the placing slot 3211 and the outer side of the nozzle of the collecting tube body 31 respectively; the collecting tube body 31 and the collecting tube cover 32
  • the buckle structure 3215 is used for fixing, and the collection tube body 31 and the collection tube cover 32 can be fixedly connected with a simple rotation operation during use; the buckle structure 3215
  • the specific connection method of the threaded connection method can avoid the small debris generated by the friction during the fixing process of the threaded connection method, thereby ensuring the sanitation and cleanliness of the collection process, and the use of the snap connection method to fix is more convenient and easy.
  • Figure 6D is a partial plan view of a new type of portable liquid collector in the fourth embodiment of the present invention after the liquid collector, the tube and the liquid collection tube are connected (where 1 is the liquid collector 1, the tube 2 is a partial plan view after connection with the liquid collection tube 3; 2 is the dashed AA cross-sectional schematic diagram of the collection tube body 31 and the collection tube cap 32 being screwed on, the collection tube body 31 begins to enter the placement slot 3211 3 is the dashed line AA cross-sectional schematic view of the collection tube body 31 and the collection tube cap 32 being screwed together, the collection tube body 31 is fixed in the placement slot 3211 after the rotation is completed).
  • This embodiment is basically the same as Embodiment 1, and the difference is that the collection tube body 31 and the collection tube cover 32 in this embodiment are fixed by a connection method of a twisting structure 3216, namely By providing the screw structure 3216 that cooperates with each other on the bottom of the placement slot 3211 and the nozzle surface of the collection tube body 31; the use between the collection tube body 31 and the collection tube cover 32
  • the specific connection mode of the turnbuckle structure 3216 can be connected and fixed only by a simple rotation operation during use, which is more convenient to use.
  • FIG. 7 is a three-dimensional schematic diagram of the integrated connection of the liquid collector and the pipe in another new type of portable liquid collector of the present invention.
  • This embodiment is basically the same as Embodiment 1, and the difference is that the connection position between the conduit 2 and the liquid collector 1 in this embodiment is changed, and the conduit 2 is provided in the liquid collector.
  • the setting position in the air through hole 24 is changed, wherein the liquid through hole 23 is located near the catheter 2 near the needle structure 21, and the air through hole 24 is above the side of the liquid through hole 23;
  • the vertical connection between the pipe 2 and the bottom of the liquid collector 1 can speed up the liquid collection; the air through hole 24 is above the side of the liquid through hole 23, and the liquid will not block the air when the liquid is collected
  • the through hole 24 affects liquid collection.
  • a new type of portable liquid collector of the present invention utilizes a semi-elliptical opening in the liquid collector and a concave surface with a mesh structure.
  • the outer ring structure of the end of the catheter is connected with the inner and outer walls of the top of the tube cover, which plays a role of re-fixing, thereby facilitating the collection of liquid;
  • the end of the catheter and the liquid collector are at a certain angle Inclined connection, when the liquid is collected, the liquid flows into the pipe along a certain downward slope and then enters the liquid collection tube, which is beneficial for the user to hold the liquid collection tube naturally, and the liquid collector is placed in a horizontal state to collect the liquid smoothly;
  • the upper end of the outer ring structure The width is not equal to the width of the lower end.
  • the purpose is to use the inner wall of the top of the tube cover and the outer ring structure of the end of the catheter to connect the inner and outer parts of the tube during the liquid collection process.
  • the tube cover does not completely cover the outer ring structure of the catheter.
  • the outer ring groove always leaves a gap for air circulation, and the gas in the liquid collection tube can flow smoothly into the ambient air, which is beneficial to the smoothness of the liquid collection process;
  • the collection tube cover is equipped with a sealing plug to close the lower plug body
  • the diameter matches the inner diameter of the tube orifice of the collection tube, and the lower plug body of the sealing plug is fixedly connected with the inside and outside of the tube orifice of the collection tube by frictional fit. The purpose is to ensure the fixation while ensuring the tightness during the liquid collection process.
  • the design of the shape structure, and the inner diameter of the tube opening of the collection tube is larger than the diameter of the inner wall of the top of the placement slot, and smaller than the diameter of the inner wall of the bottom of the placement slot, which is convenient for fixing the sealing plug connected with the collection tube to the placement slot;
  • the surface tension of the liquid can be used to ensure that when the excess liquid is poured out, the liquid collector
  • the liquid collected in the liquid collection tube is not easy to flow out, and the fixing effect between the collection tube cover and the collection tube body can ensure that the liquid in the liquid collection tube is not easy to flow out, which is convenient for medical staff.
  • Carrying and placing; the liquid is collected directly into the liquid collection tube, and the liquid collection process is completed at one time without secondary packaging, which reduces the risk of cross-contamination and improves the sanitation and convenience of liquid collection; liquid collector and liquid
  • the surface of the collection tube is provided with a striped or dot-shaped non-slip structure, and the dots can be formed into Braille, which is convenient for blind people.
  • the design of the tube plug in the tube cover of the collection tube is used to puncture the structure at the tip of the catheter. Before inserting the collection tube body, keep the top of the tube cover and the sealing plug in a sterile environment. Insert the sealing plug into the collection tube body after the needle puncture structure at the tip of the catheter. When the liquid collection is complete, pull out the tube and then cover the tube. The plug can avoid the leakage of liquid due to the poor sealing effect of the sealing plug; the pipe cover channel in the collection tube cover matches the connection structure provided with the collection tube body, which is convenient for the collection tube body to enter the collection tube cover and fix it Place the card slot.

Abstract

一种便捷式液体采集器,液体采集器由液体收集器(1)、导管(2)和液体收集管(3)组成;液体收集器(1)上设有液体通孔(23)和防滑结构(11);导管(2)有两端,一端可连通液体收集器(1),另一端呈针刺结构(21)可连通液体收集管(3);导管(2)管体内设有气体通道(26)和液体通道(25);导管(2)上设有外环结构(22);液体收集管(3)包括收集管管体(31)和收集管管盖(32);收集管管盖(32)包括管盖管体(321)和封闭塞(322);管盖管体(321)顶部与底部之间设有用于放置封闭塞(322)的放置卡槽(3211)。其优点表现在:液体采集过程为封闭式采集,液体直接收集至液体收集管(3),无需二次分装,减少交叉污染,增加检测结果的准确性,液体采集完成后可任意放置,方便拿取。

Description

一种新型的便捷式液体采集器 技术领域
本发明涉及液体采集技术领域,具体地说,一种新型的便捷式液体采集器。
背景技术
随着生活水平的稳步提升,人们对于健康的关注也与日俱增。与此同时,现今工作方式的改变使得人们经常出现久坐、饮水少等问题,长期不良的工作方式引起了诸多危害人们健康的泌尿疾病,比如肾结石、尿路感染、前列腺炎等。因此,在医院常规诊疗中尿常规和尿沉渣等实验室检查也在逐年增加。
目前临床上主要使用的一次性液体采集器由简单的一次性液体采集杯和一次性液体采集管组成。医院提供给患者一个液体采集管和一个塑料敞口采集杯,患者在卫生间先用塑料敞口采集杯收集液体,再将液体倒入液体采集管中,采集所需体积的液体样本后盖上盖子。由于现有的液体采集过程是分段完成的,采集过程中经常出现液体易溅、易洒、操作不便等问题。液体不卫生采集造成实验室检查结果不能准确反映患者的身体状况,长期以来成为实验室检查项目污染源之一。液体样本暴露于外界环境中易被异物和细菌污染,并且患者及医务人员极有可能与致病性液体样本接触,安全风险高。
现有最新的一次性液体收集器也由液体收集管和液体收集器组成,采集完成后需要患者或者医务工作者盖上液体收集管的盖子,增加了交叉感染的风险。此外,有的采集器是竖着使用的,女性在使用时不太方便收集液体。
中国专利文献:201620428875.6,申请日2016.05.12,专利名称为:医用液体收集器。公开了一种医用液体收集器,包括:用于盛装留存的液体的壶体;安装在壶体的壶口处的壶盖;设置在壶体外壁上的用于抽取壶内液体的取样口;安装在取样口处的用于将其密封的密封帽。该实用新型的医用液体收集器,结构简单,使用方便,适用于需要收集多次尿液进行总量计量或需要计量并检验的患者,在收集尿液时不会污染操作者的手,采集的尿液不会外洒,易于留取需检验的尿样。
中国专利文献:201620867655.3,申请日2016.08.10,专利名称为:液体收集器。公开了一种液体收集器,包括:取液件、连接件以及储液管,所述取液件与所述储液管通过所述连接件可拆卸连接;所述取液件设有取液 腔,所述连接件包括连接管,所述储液管设有储液腔;所述取液腔和所述储液腔通过所述连接管连通。该实用新型液体收集器,取液件的取液腔接取液体,液体通过连接管流入储液管的储液腔内,取液过程不需要人工倒液,操作简单,且避免液体洒漏,避免污染储液管外壁。采集完液体后,将储液管和取液件拆分开,储液管送去检测即可,非常方便。此外,设置定量控制件,可以非常方便地获取定量的液体,使得液体留样量准确,不会过多也不会过少,便于后续检测。
上述专利文献201620428875.6中的医用液体收集器,结构简单,使用方便,适用于需要收集多次尿液进行总量计量或需要计量并检验的患者,在收集尿液时不会污染操作者的手,采集的尿液不会外洒,易于留取需检验的尿样;而专利文献201620867655.3中的液体收集器,取液件的取液腔接取液体,液体通过连接管流入储液管的储液腔内,取液过程不需要人工倒液,操作简单,且避免液体洒漏,避免污染储液管外壁。采集完液体后,将储液管和取液件拆分开,储液管送去检测即可,非常方便。此外,设置定量控制件,可以非常方便地获取定量的液体,使得液体留样量准确,不会过多也不会过少,便于后续检测。但是关于一种液体采集过程为封闭式采集,液体直接收集至封闭收集管,无需二次分装,减少了交叉污染,增加了检测结果的准确性,液体采集完成后可任意放置,方便医护人员拿取的一种新型的便捷式液体采集器目前则没有相关的报道。
综上所述,亟需一种液体采集过程为封闭式采集,液体直接收集至封闭收集管,无需二次分装,减少了交叉污染,增加了检测结果的准确性,液体采集完成后可任意放置,方便医护人员拿取的一种新型的便捷式液体采集器。
发明内容
本发明的目的是克服现有技术的不足,提供一种液体采集过程为封闭式采集,液体直接收集至封闭收集管,无需二次分装,减少了交叉污染,增加了检测结果的准确性,液体采集完成后可任意放置,方便医护人员拿取的一种新型的便捷式液体采集器。
为实现上述目的,本发明采取的技术方案是:
一种新型的便捷式液体采集器,其特征在于,所述液体采集器由液体收集器、导管和液体收集管组成;所述液体收集器呈圆形开口状,且所述液体 收集器上设有液体通孔和防滑结构;
所述导管有两端,一端可连通所述液体收集器,另一端呈针刺结构可连通所述液体收集管;所述导管上设有外环结构;所述导管上设有所述液体通孔和气体通孔;所述导管管体内设有所述液体通道和气体通道;所述液体通道连通所述液体通孔,其中所述导管的所述液体通孔可连通所述液体收集器的所述液体通孔;所述气体通道连通所述气体通孔;
所述液体收集管包括收集管管体和收集管管盖;所述收集管管体与所述收集管管盖之间可通过连接方式进行结构连接;所述收集管管体表面设有刻度线;所述收集管管盖包括管盖管体和封闭塞;所述管盖管体顶部内壁与所述导管的所述外环结构之间为内外嵌合式连接结构;所述管盖管体顶部与底部之间设有用于放置所述封闭塞的放置卡槽;所述放置卡槽顶部内壁直径小于底部内壁直径;所述封闭塞主体呈三层结构,上层塞体的直径小于下层塞体的直径,上下两层塞体直径小于中层塞体直径,形成左右双环结构,且所述封闭塞上中两层塞体两侧为弧形结构;所述放置卡槽与所述封闭塞中层塞体大小、形状相配;所述封闭塞与所述管盖管体内壁为内外嵌合式连接结构。
作为一种优选的技术方案,所述液体收集器的所述液体通孔有一个或者多个;所述液体收集器凹面可以是网状结构或点状结构等;所述液体收集器表面的所述防滑结构可以是条纹结构或圆点结构,且所述圆点结构可以组成盲文。
作为一种优选的技术方案,所述液体收集器与所述导管之间为一体式或者分离固定连接式;所述液体收集器可单独使用。
作为一种优选的技术方案,所述导管可与所述液体收集器上不同的连接位置进行连接;所述导管可呈不同的角度与所述液体收集器的所述连接位置进行连接;所述气体通孔和所述液体通孔各有一个或多个;所述气体通道和所述液体通道各有一个或者多个;所述外环结构有一个或者多个,且所述外环结构可以是部分环形结构;所述外环结构上端宽度可与下端宽度不同;所述外环结构上可设有外环凹槽,所述外环凹槽表面可设有所述气体通孔。
作为一种优选的技术方案,所述收集管管体与所述收集管管盖之间需要连接方式进行结构连接,即所述收集管管体上设有一个连接结构,所述收集管管盖上设有一个相对应的连接结构;所述连接方式包括但不限于螺纹连接方式、卡扣连接方式或者旋扣连接方式;所述收集管管体和所述收集管管盖 上设有所述防滑结构,所述防滑结构可以是条纹结构或圆点结构,且所述圆点结构可以组成盲文。
作为一种优选的技术方案,所述管盖管体为中空圆柱形结构或中空椭圆形结构;所述管盖管体顶部可相配设有管塞,且所述管盖管体与所述管塞之间为一体式或分离固定连接式;所述管盖管体底部内壁至所述放置卡槽之间可设有一个或者多个管盖通道;所述管盖管体顶部内壁与所述放置卡槽之间可设有一个或者多个环形凹槽,所述管盖管体顶部表面可设有一个或者多个横向凹槽,所述管盖管体顶部内壁表面至所述环形凹槽表面设有一个或者多个条形凹槽,所述环形凹槽、所述横向凹槽和所述条形凹槽相通。
作为一种优选的技术方案,所述封闭塞上中两层塞体与所述管盖管体紧密结合,所述封闭塞下层塞体直径与所述收集管管体管口内径相配;所述封闭塞可形成一层或者两层中空的环状结构;所述封闭塞包括但不限于橡胶塞。
作为一种优选的技术方案,所述液体收集器、所述导管和所述液体收集管组合使用时,所述导管的所述针刺结构穿过所述收集管管盖的所述封闭塞进入所述收集管管体中,所述导管的所述外环结构与所述液体收集管的所述管盖管体顶部内壁之间内外嵌合式连接完全后,则液体和空气处于流通状态;当处于所述流通状态时,液体先流入所述液体收集器,再经所述导管流入所述液体收集管,所述液体收集管内的空气经所述导管流出所述液体收集管。
作为一种优选的技术方案,所述流通状态包括液体流通状态和空气流通状态;所述液体流通状态包括液体可流入所述液体收集器的所述液体通孔,再经所述液体通道可流出所述导管的所述液体通孔,最后可流入所述液体收集管的状态;所述空气流通状态包括所述液体收集管内的空气可流入所述导管的所述气体通孔,再经所述气体通道可流出所述导管的所述气体通孔,最后可流入外界空气的状态。
作为一种优选的技术方案,当处于所述空气流通状态时,所述液体收集管内的空气流出所述空气通孔后可直接流入外界空气,或者所述液体收集管内的空气流出所述气体通孔后,再经相通的所述环形凹槽、所述条形凹槽和所述横向凹槽构成的空气流通路径可流入外界空气。
本发明优点在于:
1、利用液体收集器呈半椭圆形开口状且凹面设有网状结构的设计,在针对尿液采集时,既方便男士或女士使用的同时,又可以避免液体采集过程中的喷溅现象,有效保证采集过程中的卫生。
2、管盖管体中放置卡槽的设计,可防止在导管前端针刺结构进出收集管管体中时,有效避免封闭塞因施加的力不同而导致掉落或被带出的问题,方便操作者的使用。
3、导管前端呈针刺结构的设计便于穿过收集管管盖中的封闭塞进入收集管管体中,封闭塞可起到一定的固定作用,导管末端外环结构与管盖管体顶部内壁内外嵌合式连接,起到再次固定的作用,从而便于液体的采集。
4、导管末端与液体收集器之间呈一定角度的倾斜连接,当液体采集时液体顺着一定下降坡度流入导管再进入液体收集管内,有利于使用者手自然握着液体收集管,而液体收集器处于水平放置状态可顺利采集液体。
5、外环结构上端宽度不等于下端宽度的设计,目的在于当液体采集过程中利用管盖管体顶部内壁与导管末端外环结构内外嵌合式连接,管盖管体未完全覆盖导管的外环结构,外环结构中的外环凹槽始终留有空气流通的空隙,液体收集管中的气体能顺畅流入环境空气中,有利于液体采集过程的流畅性。
6、收集管管盖中设有封闭塞,封闭塞下层塞体直径与收集管管体管口内径相配,利用封闭塞下层塞体与收集管管体管口内外摩擦配合方式固定连接,目的在于保证固定作用的同时,在液体采集的过程中,保证封闭性,从而避免漏液。
7、收集管管盖与收集管管体之间除了采用内外摩擦配合方式固定连接,还可采用螺纹连接方式、卡扣连接方式或者旋扣连接方式,固定时只需简单操作即可将收集管管盖与收集管管体固定,保证收集管管盖与收集管管体连接紧密性、不易松动。
8、封闭塞左右双环的设计既能保证导管前端针刺结构插入或者拔出时,封闭塞不会因外力而从固定的放置卡槽中脱落,也可防止导管前端针刺结构插入过深。
9、放置卡槽顶部内壁直径小于底部内壁直径,封闭塞上中两层塞体两侧为弧形结构的设计,以及收集管管体管口内径大于放置卡槽顶部内壁直径,且小于放置卡槽底部内壁直径,便于将与收集管管体连接后的封闭塞固 定于放置卡槽。
10、在采集液体过程中,液体收集管内不需要负压,液体采集完成后倒出液体收集器中多余的液体后直接拔出导管即可,既利用液体的表面张力可保证倒出多余液体时,液体收集器中收集的液体不易流出,又利用收集管管盖与收集管管体之间的固定作用可保证液体收集管中的液体不易流出,从而便于医护人员的携带和放置。
11、液体是直接收集至液体收集管中,液体采集的过程一次性完成,无需二次分装,减少了交叉污染的风险,提高了液体采集的卫生与便捷性。
12、液体收集器和液体收集管表面上设有条纹状或圆点状的防滑结构,且所述圆点状可以组成盲文,便于盲人使用。
13、采用收集管管盖中管塞的设计,目的在于在导管前端针刺结构未插入收集管管体前,保持管盖管体顶部内部和封闭塞的无菌环境,在导管前端针刺结构插入封闭塞进入收集管管体后,液体收集完成时拔出导管后再盖上管塞,可避免因封闭塞密闭效果不佳导致液体渗出。
14、收集管管盖中管盖通道与收集管管体设有的连接结构相配,便于收集管管体进入收集管管盖中,固定于放置卡槽。
附图说明
附图1是本发明一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的整体示意图。
附图2是本发明一种新型的便捷式液体采集器中液体收集器与导管一体式连接的立体结构示意图和前视图。
附图3是本发明一种新型的便捷式液体采集器中液体收集器与导管一体式连接的俯视平面图。
附图4是本发明一种新型的便捷式液体采集器中收集管管体的立体结构示意图。
附图5是本发明一种新型的便捷式液体采集器中收集管管盖的结构示意图(a:管盖管体的上方立体结构示意图;b:管盖管体的下方立体结构示意图;c:管盖管体的整体平面示意图;d:封闭塞的平面示意图和A-A截面示意图;e:管盖管体与封闭塞装配的示意图)。
[根据细则26改正17.07.2020] 
附图6是本发明实施例1一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。
[根据细则26改正17.07.2020] 
附图7是本发明实施例2一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。
[根据细则26改正17.07.2020] 
附图8是本发明实施例3一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。
[根据细则26改正17.07.2020] 
附图9是本发明实施例4一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。
[根据细则26改正17.07.2020] 
附图10是本发明实施例5一种新型的便捷式液体采集器中液体收集器与导管一体式连接的立体结构示意图。
具体实施方式
下面结合附图对本发明提供的具体实施方式作详细说明。
附图中涉及的附图标记和组成部分如下所示:
1.液体收集器           11.防滑结构
12.网状结构            2.导管
21.针刺结构            22.外环结构
221.外环凹槽           23.液体通孔
24.气体通孔            25.液体通道
26.气体通道            3.液体收集管
31.收集管管体          311.刻度线
32.收集管管盖          321.管盖管体
3211.放置卡槽          3212.管塞
3213.管盖通道          3214.螺纹结构
3215.卡扣结构          3216.旋扣结构
3217.环形凹槽          3218.条形凹槽
3219.横向凹槽          322.封闭塞
3221.弧形结构
实施例1
请参看附图1,图1是本发明一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的整体示意图。一种新型的便捷式液体采集器,所述液体采集器由液体收集器1、导管2和液体收集管3组成;所述液体收集器1呈圆形开口状,且所述液体收集器1上设有液体通孔23(图1中未示出)和防滑结构11;所述液体收集器1还设有网状结构12;
请参看附图2和附图3,图2是本发明一种新型的便捷式液体采集器中液体收集器与导管一体式连接的立体结构示意图和前视图;图3是本发明一种新型的便捷式液体采集器中液体收集器与导管一体式连接的俯视平面图;如图2所示,所述导管2有两端,一端可连通所述液体收集器1(图2中未示出),另一端呈针刺结构21可连通所述液体收集管3(图2中未示出);如图3所示,所述导管2上设有外环结构22;所述外环结构22上设有外环凹槽221,所述外环凹槽221表面设有气体通孔24;所述导管2上设有所述液体通孔23和所述气体通孔24;所述导管2管体内设有液体通道25和气体通道26;所述液体通道25连通所述液体通孔23,其中所述导管2的所述液体通孔23可连通所述液体收集器1的所述液体通孔23(图3中未示出);所述气体通道26连通所述气体通孔24;
请参看附图4和附图5,图4是本发明一种新型的便捷式液体采集器中收集管管体的立体结构示意图;图5是本发明一种新型的便捷式液体采集器中收集管管盖的结构示意图(a:管盖管体的上方立体结构示意图;b:管盖管体的下方立体结构示意图;c:管盖管体的整体平面示意图;d:封闭塞的平面示意图和A-A截面示意图;e:管盖管体与封闭塞装配的示意图)。所述液体收集管3包括收集管管体31和收集管管盖32;所述收集管管体31与所述收集管管盖32之间可通过特定连接方式进行结构连接;如图4所示,所述收集管管体31表面设有刻度线311和螺纹结构3214;如图5所示,所述收集管管盖32包括管盖管体321和封闭塞322;所述管盖管体321上设有所述防滑结构11,所述防滑结构11为圆点结构,且所述圆点结构可以组成盲文;所述管盖管体321顶部与底部之间设有用于放置所述封闭塞322的放置卡槽3211;所述放置卡槽3211与所述封闭塞322中层塞体大小、形状相配;所述管盖管体321底部内壁至所述放置卡槽3211之间设有管盖通道3213;所述放置卡槽3211顶部内壁直径小于底部内壁直径;所述封闭塞322主体呈三层结构,上层塞体的直径小于下层塞体的直径,上下两层塞体直径小于中层塞体直径,形成左右双环结构,且所述封闭塞322上中两层塞体两侧为弧形结构3221;
请参看附图6A,图6A是本发明实施例1一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。本实施例中所述封闭塞322与所述管盖管体321内壁为内外嵌合式连接结构;所述导管2 的所述外环结构22与所述管盖管体321顶部内壁之间为内外嵌合式连接结构;所述收集管管盖32的所述封闭塞322下层塞体与所述收集管管体31管口之间为内外摩擦配合固定结构;所述液体通孔23设于所述导管2底部中部位置,所述气体通孔24设于所述导管2前端顶部及后端位置;所述管盖管体321顶部内壁与所述放置卡槽3211之间设有一个环形凹槽3217,所述管盖管体321顶部表面设有两个横向凹槽3219(图6A中未示出),所述管盖管体321顶部内壁表面至所述环形凹槽3217表面设有两个条形凹槽3218(图6A中未示出),所述环形凹槽3217、所述横向凹槽3219和所述条形凹槽3218相通;
如图6A所示,所述液体收集器1、所述导管2和所述液体收集管3组合使用时,所述导管2的所述针刺结构21穿过所述收集管管盖32的所述封闭塞322进入所述收集管管体3中,所述导管2的所述外环结构22与所述液体收集管3的所述管盖管体321顶部内壁之间内外嵌合式连接完全后,则液体和空气处于流通状态;当处于所述流通状态时,液体先流入所述液体收集器1,再经所述导管2流入所述液体收集管3,所述液体收集管3的空气经所述导管2流出所述液体收集管3;液体采集过程中处于液体流通状态和空气流通状态时,液体流入所述液体收集器1的所述液体通孔23(图6A中未示出),再经所述液体通道25流出所述导管2的所述液体通孔23,最后流入所述液体收集管3,并且所述液体收集管3内的空气流入所述导管2的所述空气通孔24,经所述空气通道26流出所述导管2的所述空气通孔24,再经相通的所述环形凹槽3217、所述条形凹槽3218和所述横向凹槽3219构成的空气流通路径流入外界空气;所述导管2末端与所述液体收集器1侧面之间呈一定角度的倾斜连接,当液体采集时液体顺着一定下降坡度流入导管2再进入所述液体收集管3内,有利于使用者手自然握着液体收集管3,而所述液体收集器1处于水平放置状态可顺利采集液体;另外,由于重力的作用,液体从设于所述导管2底部中间位置的所述液体通孔23流入所述液体收集管3中时不会堵住设于所述导管2顶部上方位置的所述气体通孔24;同时采用所述外环凹槽221结构的设计,并利用所述环形凹槽3217、所述横向凹槽3219和所述条形凹槽3218可形成空气流通路径,有效保证空气流动的畅通性;所述外环凹槽221还可呈梯形状结构,且所述气体通孔24设于所述外环凹槽221两侧表面,此设计的目的在于,更加保证所述外环凹槽221 中的气体通孔24免受污染或堵塞的问题;
需要说明的是:所述本发明中所采集的液体包括但不限于尿液,只要该液体能够通过本发明中的所述液体收集器进入所述导管最后流入所述液体收集管中,那么这些液体均可作为本发明采集器的采集对象;所述封闭塞322包括但不限于橡胶塞;所述封闭塞322在放置时先将所述封闭塞322下层塞体与所述液体收集管3管口内外固定,逐步移动所述液体收集管3进入所述管盖管体321内,利用所述封闭塞322上中两层塞体两侧所述弧形结构3221与所述管盖管体321之间的摩擦作用,再利用所述封闭塞322自身的弹性及所述放置卡槽3211的结构设计,使得所述封闭塞322两侧及上下对所述放置卡槽3211的挤压力和所述放置卡槽3211左右及上下对所述封闭塞322的挤压力相抵,从而保证所述封闭塞322固定于所述放置卡槽3211后不脱落;
所述管盖管体321可呈中空类似椭圆形的结构,所述管盖管体321短径两侧为平面结构;利用将所述管盖管体321两侧设为平面结构,便于设置圆点状的所述防滑结构11,从而使得圆点组成盲文,便于盲人识别和使用;所述管盖管体321顶部可设有管塞3212,所述管塞3212可利用系带或其它连接带一体固定于所述管盖管体321顶部侧面,或者为分离固定连接所述管盖管体321顶部表面;所述管盖管体321中所述放置卡槽3211的设计,可防止在所述导管2前端的所述针刺结构21进入所述收集管管体31时,有效避免所述封闭塞322因施加的力不同而导致掉落或被带出的问题,方便操作者的使用;所述导管2前端呈所述针刺结构21的设计便于穿过所述收集管管盖32中的所述封闭塞322进入至所述收集管管体31中,所述封闭塞322起到一定的固定作用,所述导管2末端所述外环结构22与所述管盖管体321顶部内壁内外嵌合式连接后,起到再次固定的作用,从而便于液体的采集;
所述气体通孔24和所述液体通孔23各有一个或者多个;所述气体通道26和所述液体通道25各有一个或者多个;所述外环结构22有一个或者多个,且所述外环结构22可以是部分环形结构;所述外环结构22上端宽度可不等于下端宽度;所述气体通孔24和所述液体通孔23的大小、形状可按需要设置;所述外环结构22上端宽度可不等于下端宽度的设计,目的在于当液体采集过程中利用所述外环结构22与所述管盖管体321顶部内壁内外嵌合式连接,所述管盖管体321未完全覆盖所述导管2的所述外环结构22,所述外环结构22中的所述外环凹槽221始终留有空气流通的空隙,所述液体收集 管3中的空气能顺畅流入环境空气中,有利于液体采集过程的流畅性;所述收集管管盖32中设有所述封闭塞322,所述封闭塞322下层塞体直径与所述收集管管体31管口内径相配,利用所述封闭塞322下层塞体和所述收集管管体31管口内外摩擦配合方式固定连接,目的均在于保证固定作用的同时,在液体采集的过程中,保证封闭性,从而避免漏液;所述封闭塞322左右双环的设计既能保证所述导管2前端所述针刺结构21插入或者拔出时,所述封闭塞322不会因外力而从固定的所述收集管管盖32中脱落,也可防止所述导管2前端的所述针刺结构21插入过深;所述放置卡槽3211顶部内壁直径小于底部内壁直径,所述封闭塞322上中两层塞体两侧为所述弧形结构3221的设计,以及所述收集管管体31管口内径大于所述放置卡槽3211顶部内壁直径,且小于所述放置卡槽3211底部内壁直径,便于将与所述收集管管体31连接后的所述封闭塞322固定于所述放置卡槽3211;所述液体收集管3在采集液体过程中不需要负压,液体采集完成后倒出所述液体收集器1中多余的液体后直接拔出所述导管2即可,既利用液体的表面张力可保证倒出多余液体时,所述液体收集器1中收集的液体不易流出,又利用所述收集管管盖32与所述收集管管体31之间的固定作用可保证所述液体收集管3中的液体不易流出,从而便于医护人员的携带和放置;所述收集管管盖32中所述管盖通道3213与所述收集管管体31设有的连接结构相配,便于所述收集管管体31进入所述收集管管盖32中,固定于所述放置卡槽3211;液体是直接收集至所述液体收集管3中,液体采集的过程一次性完成,无需二次分装,减少了交叉污染的风险,提高了液体采集的卫生与便捷性。
实施例2
请参看附图6B,图6B是本发明实施例2一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图。本实施例与实施例1基本相同,其不同之处在于,本实施例中的收集管管体31与收集管管盖32之间利用螺纹结构3214的连接方式进行固定,即通过在所述收集管管盖32底部内侧与所述收集管管体31管口外侧周围分别设有相互配合的所述螺纹结构3214;所述管盖管体321顶部还设有管塞3212,所述管塞3212与所述管盖管体321顶部侧面之间利用系带一体式固定;所述收集管管体31与所述收集管管盖32之间利用螺纹连接方式,可使得二者之间的固定更加稳定,且具有较强的密闭性;采用所述收集管管盖32中所述管塞3212的设 计,可在所述收集管管盖32与所述收集管管体31连接后,在所述导管2前端的所述针刺结构21未插入所述收集管管体31前,保持所述管盖管体321顶部内部和所述封闭塞322的无菌环境,在所述导管2前端的所述针刺结构21插入所述封闭塞322进入所述收集管管体31后,液体收集完成时拔出所述导管2后再盖上所述管塞3212,可避免因所述封闭塞322密闭效果不佳导致液体渗出。
实施例3
请参看附图6C,图6C是本发明实施例3一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图(其中,①为液体收集器1、导管2和液体收集管3连接后的局部平面示意图;②为收集管管体31与收集管管盖32卡扣连接的虚线AA截面示意图中,收集管管体31开始进入放置卡槽3211中的示意图;③为收集管管体31与收集管管盖32卡扣连接的虚线AA截面示意图中,收集管管体31旋转结束后固定于放置卡槽3211中的示意图)。本实施例与实施例1基本相同,其不同之处在于,本实施例中的所述收集管管体31与所述收集管管盖32之间利用卡扣结构3215的连接方式进行固定,即通过在所述放置卡槽3211底部内侧与所述收集管管体31管口外侧周围分别设有相互配合的所述卡扣结构3215;所述收集管管体31与所述收集管管盖32之间利用所述卡扣结构3215方式进行固定,在使用时只需简单旋转操作即可将所述收集管管体31与所述收集管管盖32进行固定连接;利用所述卡扣结构3215的特定连接方式可避免螺纹连接方式在固定的过程中因摩擦产生的细小碎屑,从而保证收集过程的卫生、整洁,且利用卡扣连接方式固定更加方便轻松。
实施例4
请参看附图6D,图6D是本发明实施例4一种新型的便捷式液体采集器中液体收集器、导管和液体收集管连接后的局部平面示意图(其中,①为液体收集器1、导管2和液体收集管3连接后的局部平面示意图;②为收集管管体31与收集管管盖32旋扣连接的虚线AA截面示意图中,收集管管体31开始进入放置卡槽3211中的示意图;③为收集管管体31与收集管管盖32旋扣连接的虚线AA截面示意图中,收集管管体31旋转结束后固定于放置卡槽3211中的示意图)。本实施例与实施例1基本相同,其不同之处在于,本实施例中的所述收集管管体31与所述收集管管盖32之间利用旋扣结构 3216的连接方式进行固定,即通过在所述放置卡槽3211底部和所述收集管管体31管口表面设有相互配合的所述旋扣结构3216;所述收集管管体31与所述收集管管盖32之间利用所述旋扣结构3216的特定连接方式,在使用时只需简单旋转操作即可完成连接固定,使用更加便捷。
实施例5
请参看附图7,图7是本发明另一种新型的便捷式液体收集器中的液体收集器与导管一体式连接的立体结构示意图。本实施例与实施例1基本相同,其不同之处在于,本实施例中的所述导管2与所述液体收集器1之间的连接位置发生改变,所述导管2设于所述液体收集器1的底部;所述导管2与所述液体收集器1的底部平面之间的角度发生改变,所述导管2与所述液体收集器1的底部平面之间垂直结构连接;液体通孔23与空气通孔24中的设置位置发生改变,其中所述液体通孔23位于所述导管2靠近针刺结构21附近,而所述空气通孔24在所述液体通孔23侧面上方;所述导管2与所述液体收集器1底部之间的垂直连接可加快液体采集的速度;所述空气通孔24在所述液体通孔23侧面上方,在采集液体时液体不会堵住所述空气通孔24而影响液体收集。通过改变所述导管2与所述液体收集器1之间不同的所述连接位置和连接角度,可满足不同液体采集条件的需求。
本发明的一种新型的便捷式液体采集器,利用液体收集器呈半椭圆形开口状且凹面设有网状结构的设计,在针对尿液采集时,既方便男士或女士使用的同时,又可以避免液体采集过程中的喷溅现象,有效保证采集过程中的卫生;管盖管体中放置卡槽的设计,可防止在导管前端针刺结构进出收集管管体中时,有效避免封闭塞因施加的力不同而导致掉落或被带出的问题,方便操作者的使用;导管前端呈针刺结构的设计便于穿过收集管管盖中的封闭塞进入收集管管体中,封闭塞可起到一定的固定作用,导管末端外环结构与管盖管体顶部内壁内外嵌合式连接,起到再次固定的作用,从而便于液体的采集;导管末端与液体收集器之间呈一定角度的倾斜连接,当液体采集时液体顺着一定下降坡度流入导管再进入液体收集管内,有利于使用者手自然握着液体收集管,而液体收集器处于水平放置状态可顺利采集液体;外环结构上端宽度不等于下端宽度的设计,目的在于当液体采集过程中利用管盖管体顶部内壁与导管末端外环结构内外嵌合式连接,管盖管体未完全覆盖导管的外环结构,外环结构中的外环凹槽始终留有空气流通的空隙,液体收集管中 的气体能顺畅流入环境空气中,有利于液体采集过程的流畅性;收集管管盖中设有封闭塞,封闭塞下层塞体直径与收集管管体管口内径相配,利用封闭塞下层塞体与收集管管体管口内外摩擦配合方式固定连接,目的在于保证固定作用的同时,在液体采集的过程中,保证封闭性,从而避免漏液;收集管管盖与收集管管体之间除了采用内外摩擦配合方式固定连接,还可采用螺纹连接方式、卡扣连接方式或者旋扣连接方式,固定时只需简单操作即可将收集管管盖与收集管管体固定,保证收集管管盖与收集管管体连接紧密性、不易松动;封闭塞左右双环的设计既能保证导管前端针刺结构插入或者拔出时,封闭塞不会因外力而从固定的放置卡槽中脱落,也可防止导管前端针刺结构插入过深;放置卡槽顶部内壁直径小于底部内壁直径,封闭塞上中两层塞体两侧为弧形结构的设计,以及收集管管体管口内径大于放置卡槽顶部内壁直径,且小于放置卡槽底部内壁直径,便于将与收集管管体连接后的封闭塞固定于放置卡槽;在采集液体过程中,液体收集管内不需要负压,液体采集完成后倒出液体收集器中多余的液体后直接拔出导管即可,既利用液体的表面张力可保证倒出多余液体时,液体收集器中收集的液体不易流出,又利用收集管管盖与收集管管体之间的固定作用可保证液体收集管中的液体不易流出,从而便于医护人员的携带和放置;液体是直接收集至液体收集管中,液体采集的过程一次性完成,无需二次分装,减少了交叉污染的风险,提高了液体采集的卫生与便捷性;液体收集器和液体收集管表面上设有条纹状或圆点状的防滑结构,且所述圆点状可以组成盲文,便于盲人使用;采用收集管管盖中管塞的设计,目的在于在导管前端针刺结构未插入收集管管体前,保持管盖管体顶部内部和封闭塞的无菌环境,在导管前端针刺结构插入封闭塞进入收集管管体后,液体收集完成时拔出导管后再盖上管塞,可避免因封闭塞密闭效果不佳导致液体渗出;收集管管盖中管盖通道与收集管管体设有的连接结构相配,便于收集管管体进入收集管管盖中,固定于放置卡槽。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员,在不脱离本发明原理的前提下,还可以做出若干改进和补充,这些改进和补充也应视为本发明的保护范围。

Claims (10)

  1. 一种新型的便捷式液体采集器,其特征在于,所述液体采集器由液体收集器、导管和液体收集管组成;所述液体收集器呈圆形开口状,且所述液体收集器上设有液体通孔和防滑结构;
    所述导管有两端,一端可连通所述液体收集器,另一端呈针刺结构可连通所述液体收集管;所述导管上设有外环结构;所述导管上设有所述液体通孔和气体通孔;所述导管管体内设有液体通道和气体通道;所述液体通道连通所述液体通孔,其中所述导管的所述液体通孔可连通所述液体收集器的所述液体通孔;所述气体通道连通所述气体通孔;
    所述液体收集管包括收集管管体和收集管管盖;所述收集管管体与所述收集管管盖之间可通过连接方式进行结构连接;所述收集管管体表面设有刻度线;所述收集管管盖包括管盖管体和封闭塞;所述管盖管体顶部内壁与所述导管的所述外环结构之间为内外嵌合式连接结构;所述管盖管体顶部与底部之间设有用于放置所述封闭塞的放置卡槽;所述放置卡槽顶部内壁直径小于底部内壁直径;所述封闭塞主体呈三层结构,上层塞体的直径小于下层塞体的直径,上下两层塞体直径小于中层塞体直径,形成左右双环结构,且所述封闭塞上中两层塞体两侧为弧形结构;所述放置卡槽与所述封闭塞中层塞体大小、形状相配;所述封闭塞与所述管盖管体内壁为内外嵌合式连接结构。
  2. 根据权利要求1所述液体采集器,其特征在于,所述液体收集器的所述液体通孔有一个或者多个;所述液体收集器凹面可以是网状结构或点状结构;所述液体收集器表面的所述防滑结构可以是条纹结构或圆点结构,且所述圆点结构可以组成盲文。
  3. 根据权利要求1所述液体采集器,其特征在于,所述液体收集器与所述导管之间为一体式或者分离固定连接式;所述液体收集器可单独使用。
  4. 根据权利要求1所述液体采集器,其特征在于,所述导管可与所述液体收集器上不同的连接位置进行连接;所述导管可呈不同的角度与所述液体收集器上的所述连接位置进行连接;所述气体通孔和所述液体通孔各有一个或多个;所述气体通道和所述液体通道各有一个或者多个;所述外环结构有一个或者多个,且所述外环结构可以是部分环形结构;所述外环结构上端宽度可与下端宽度不同;所述外环结构上可设有外环凹槽,所述外环凹槽表面可设有所述气体通孔。
  5. 根据权利要求1所述液体采集器,其特征在于,所述收集管管体与所述收集管管盖之间需要连接方式进行结构连接,即所述收集管管体上设有一个连接结构,所述收集管管盖上设有一个相对应的连接结构;所述连接方式包括但不限于螺纹连接方式、卡扣连接方式或者旋扣连接方式;所述收集管管体和所述收集管管盖上设有所述防滑结构,所述防滑结构可以是条纹结构或圆点结构,且所述圆点结构可以组成盲文。
  6. 根据权利要求1所述液体采集器,其特征在于,所述管盖管体为中空圆柱形结构或中空椭圆形结构;所述管盖管体顶部可相配设有管塞,且所述管盖管体与所述管塞之间为一体式或分离固定连接式;所述管盖管体底部内壁至所述放置卡槽之间可设有一个或者多个管盖通道;所述管盖管体顶部内壁与所述放置卡槽之间可设有一个或者多个环形凹槽,所述管盖管体顶部表面可设有一个或者多个横向凹槽,所述管盖管体顶部内壁表面至所述环形凹槽表面设有一个或者多个条形凹槽,所述环形凹槽、所述横向凹槽和所述条形凹槽相通。
  7. 根据权利要求1所述液体采集器,其特征在于,所述封闭塞上中两层塞体与所述管盖管体紧密结合,所述封闭塞下层塞体直径与所述收集管管体管口内径相配;所述封闭塞可形成一层或者两层中空的环状结构;所述封闭塞包括但不限于橡胶塞。
  8. 根据权利要求1所述液体采集器,其特征在于,所述液体收集器、所述导管和所述液体收集管组合使用时,所述导管的所述针刺结构穿过所述收集管管盖的所述封闭塞进入所述收集管管体中,所述导管的所述外环结构与所述液体收集管的所述管盖管体顶部内壁之间内外嵌合式连接完全后,则液体和空气处于流通状态;当处于所述流通状态时,液体先流入所述液体收集器,再经所述导管流入所述液体收集管,所述液体收集管内的空气经所述导管流出所述液体收集管。
  9. 根据权利要求8所述液体采集器,其特征在于,所述流通状态包括液体流通状态和空气流通状态;所述液体流通状态包括液体可流入所述液体收集器的所述液体通孔,再经所述液体通道可流出所述导管的所述液体通孔,最后可流入所述液体收集管的状态;所述空气流通状态包括所述液体收集管内的空气可流入所述导管的所述气体通孔,再经所述气体通道可流出所述导管的所述气体通孔,最后可流入外界空气的状态。
  10. 根据权利要求9所述液体采集器,其特征在于,当处于所述空气流通状态时,所述液体收集管内的空气流出所述气体通孔后可直接流入外界空气,或者所述液体收集管内的空气流出所述气体通孔后,再经相通的所述环形凹槽、所述条形凹槽和所述横向凹槽构成的空气流通路径可流入外界空气。
PCT/CN2020/089254 2019-05-09 2020-05-08 一种新型的便捷式液体采集器 WO2020224651A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20802833.2A EP3858251A4 (en) 2019-05-09 2020-05-08 NEW PORTABLE LIQUID DETECTION DEVICE
US17/282,388 US11331084B2 (en) 2019-05-09 2020-05-08 Portable liquid collection device
JP2021517679A JP7082243B2 (ja) 2019-05-09 2020-05-08 新型の便利な液体採取装置
KR1020217002614A KR102542060B1 (ko) 2019-05-09 2020-05-08 신형의 휴대용 액체 채집기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910384083.1A CN110169791B (zh) 2019-05-09 2019-05-09 一种新型的便捷式液体采集器
CN201910384083.1 2019-05-09

Publications (1)

Publication Number Publication Date
WO2020224651A1 true WO2020224651A1 (zh) 2020-11-12

Family

ID=67690759

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/089254 WO2020224651A1 (zh) 2019-05-09 2020-05-08 一种新型的便捷式液体采集器

Country Status (6)

Country Link
US (1) US11331084B2 (zh)
EP (1) EP3858251A4 (zh)
JP (1) JP7082243B2 (zh)
KR (1) KR102542060B1 (zh)
CN (1) CN110169791B (zh)
WO (1) WO2020224651A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110169791B (zh) * 2019-05-09 2023-04-25 复旦大学附属中山医院 一种新型的便捷式液体采集器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494646A (en) * 1993-04-14 1996-02-27 Seymour; Eugene H. Sampling device and sample adequacy system
CN102564796A (zh) * 2012-02-24 2012-07-11 万华普曼生物工程有限公司 一种粪便采集器
CN204346762U (zh) * 2015-01-19 2015-05-20 郭方达 通用型尿液采集装置
WO2016068816A1 (en) * 2014-10-31 2016-05-06 Çelik Zihni Specimen container with elastic lid
CN205333363U (zh) * 2015-11-26 2016-06-22 王瑗 一种新型尿液样本收集器
CN110169791A (zh) * 2019-05-09 2019-08-27 复旦大学附属中山医院 一种新型的便捷式液体采集器

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137010A (en) * 1963-03-11 1964-06-16 Claire E Ross Receptacle
US3923040A (en) * 1974-06-24 1975-12-02 Janet Beach Biological specimen collectors and method
DE8802201U1 (zh) * 1988-02-20 1988-04-07 Funatsuki, Chifuyu
US5681742A (en) * 1995-09-26 1997-10-28 Louisville Laboratories, Inc. Biological specimen containment and incubation device
US6409971B1 (en) * 1999-08-06 2002-06-25 Becton, Dickinson And Company Device and method for collecting and transferring a urine specimen
GB2440842B (en) * 2006-09-30 2008-08-20 Funnelly Enough Ltd Urine collection device
US8783484B2 (en) * 2007-08-31 2014-07-22 Saint-Gobain Performance Plastics Corporation Septa
CN202136355U (zh) 2011-06-16 2012-02-08 曹树军 尿液取样器
CN202776381U (zh) * 2012-06-04 2013-03-13 聂晶晶 尿液检测采集管
CN204405381U (zh) * 2015-02-04 2015-06-17 武汉健康世家科技有限公司 一种可控制封闭式尿液收集器
CN204765729U (zh) 2015-05-22 2015-11-18 无锡市凯顺医疗器械制造有限公司 一种便捷式一次性密闭体液留置器
CN204890048U (zh) * 2015-08-27 2015-12-23 田素胜 尿液收集器
CN205538317U (zh) * 2015-10-30 2016-08-31 蔡建 一种改进的一次性密闭体液采集器
CN205317535U (zh) * 2015-12-01 2016-06-15 叶春燕 尿标本收集管
CN205144614U (zh) 2015-12-02 2016-04-13 玉环县安尔康橡胶有限公司 一种尿液收集器
CN206026357U (zh) 2016-05-12 2017-03-22 北京大学第一医院 医用液体采集器
CN205785954U (zh) * 2016-05-24 2016-12-07 无锡市第二人民医院 一种泌尿科用尿液收集装置
CN205941087U (zh) 2016-08-10 2017-02-08 陈松 液体采集器
US20180049724A1 (en) * 2016-08-19 2018-02-22 Vasomedical, Inc. Urine sample device
CN206725290U (zh) * 2017-05-27 2017-12-08 兰州大学第二医院 一种收集管及小便采样器
CN207666609U (zh) * 2017-06-16 2018-07-31 颜智远 一种采尿器
CN208000228U (zh) * 2017-10-15 2018-10-23 李牧 一种化验室用尿液收集装置
CN108542431A (zh) * 2018-04-04 2018-09-18 上海琛哲实业有限公司 一种一次性尿液收集器
CN108784750A (zh) * 2018-06-22 2018-11-13 佛山市安伦医疗器械有限公司 一种尿液采集器
CN108714036A (zh) 2018-08-27 2018-10-30 玉环亿好医用制品有限公司 尿液收集器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494646A (en) * 1993-04-14 1996-02-27 Seymour; Eugene H. Sampling device and sample adequacy system
CN102564796A (zh) * 2012-02-24 2012-07-11 万华普曼生物工程有限公司 一种粪便采集器
WO2016068816A1 (en) * 2014-10-31 2016-05-06 Çelik Zihni Specimen container with elastic lid
CN204346762U (zh) * 2015-01-19 2015-05-20 郭方达 通用型尿液采集装置
CN205333363U (zh) * 2015-11-26 2016-06-22 王瑗 一种新型尿液样本收集器
CN110169791A (zh) * 2019-05-09 2019-08-27 复旦大学附属中山医院 一种新型的便捷式液体采集器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3858251A4

Also Published As

Publication number Publication date
US11331084B2 (en) 2022-05-17
JP2022501608A (ja) 2022-01-06
JP7082243B2 (ja) 2022-06-07
KR102542060B1 (ko) 2023-06-13
EP3858251A1 (en) 2021-08-04
KR20210038885A (ko) 2021-04-08
CN110169791A (zh) 2019-08-27
CN110169791B (zh) 2023-04-25
US20210353265A1 (en) 2021-11-18
EP3858251A4 (en) 2022-06-22

Similar Documents

Publication Publication Date Title
US20180049724A1 (en) Urine sample device
RU2630038C2 (ru) Женский мочеприемник
WO2020224651A1 (zh) 一种新型的便捷式液体采集器
CN109009244B (zh) 收集中段尿的一次性导尿管
CN209203335U (zh) 一种尿液检验用取样装置
CN210612160U (zh) 一种新型便捷式液体采集器
CN205941088U (zh) 一种精密尿袋
WO2020224650A1 (zh) 一种利用收集器来收集液体至封闭收集管中的方法
CN215227893U (zh) 一种儿童24小时尿标本收集装置
CN206074311U (zh) 一次性密闭体液留置器
CN205642924U (zh) 一次性密闭体液留置器
CN208636102U (zh) 一种泌尿科用男性尿检取样装置
CN210249891U (zh) 一种内分泌科用尿液取样装置
CN112353422A (zh) 一种医学检验用的采尿装置
CN207051048U (zh) 可准确采集中段尿的接尿装置
CN214907314U (zh) 一种用于患者尿液的取样装置
CN210923143U (zh) 尿液收集及检测装置
CN205506480U (zh) 一种一次性一体式验尿杯
CN218186827U (zh) 一种便于洁尿的无菌导流装置
CN217471972U (zh) 中段尿培养标本收集装置
CN213551943U (zh) 一次性透明尿液收集器
CN208329105U (zh) 检验科用可收集尿液的小便池
CN211674346U (zh) 一种具有选层功能的尿样采集装置
CN218270935U (zh) 一种一次性计量引流容器
CN216439233U (zh) 一种两用型留取尿标本装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20802833

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021517679

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2020802833

Country of ref document: EP

Effective date: 20210428

NENP Non-entry into the national phase

Ref country code: DE