CN111358535B - Thoracoascites puncture liquid-extraction collector - Google Patents

Thoracoascites puncture liquid-extraction collector Download PDF

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Publication number
CN111358535B
CN111358535B CN201911292524.1A CN201911292524A CN111358535B CN 111358535 B CN111358535 B CN 111358535B CN 201911292524 A CN201911292524 A CN 201911292524A CN 111358535 B CN111358535 B CN 111358535B
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wall
peripheral outer
needle
needle cylinder
fixedly connected
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CN111358535A (en
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李丽娜
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Shaanxi Provincial Cancer Hospital
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Shaanxi Provincial Cancer Hospital
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other 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
    • A61B10/0045—Devices for taking samples of body liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496—Protecting sleeves or inner probes; Retractable tips
    • A61M1/0023—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
    • A61M1/63—Containers for suction drainage, adapted to be used with an external suction source with means for emptying the suction container, e.g. by interrupting suction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/64—Containers with integrated suction means
    • A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/76—Handpieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80—Suction pumps
    • A61M1/81—Piston pumps, e.g. syringes
    • A61M1/815—Piston pumps, e.g. syringes the barrel serving as aspiration container, e.g. in a breast pump
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454—Details of tips

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pathology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention belongs to the technical field of medical treatment, and particularly discloses a pleuroperitoneal fluid puncture and fluid extraction collector which comprises a device main body, a special needle head, a needle cylinder and a collecting box, wherein the bottom of the device main body is fixedly connected with the needle cylinder, the peripheral outer wall of the top end of the needle cylinder is connected with the peripheral outer wall of the bottom end of the device main body, the top end of the needle cylinder is connected with a sleeve in a nested manner, the inner wall of the bottom end of the sleeve is connected with the peripheral outer wall of the top end of the needle cylinder, the middle of the sleeve is movably connected with a rotary table, the needle cylinder is connected with the special needle head by the rotary table, the rotary table is rotated to enable a lower interface to be aligned with a needle cylinder port and an upper interface to be aligned with a first rubber tube, then pleuroperitoneal fluid is extracted into the needle cylinder, the rotary table is rotated to enable the needle cylinder, simple operation, the practicality is strong, the effectual efficiency that has promoted extraction pleuroperitoneal fluid.

Description

Thoracoascites puncture liquid-extraction collector
Technical Field
The invention belongs to the technical field of medical treatment, and particularly relates to a pleuroperitoneal fluid puncture and fluid extraction collector.
Background
At present, the known hydrothorax and ascites puncture outfit is composed of a metal puncture needle connected with a rubber hose, and the tail end of the hose is connected with an injector. The doctor pierces the puncture needle into the patient's pleuroperitoneal cavity, extracts the pleuroperitoneal fluid with the injector, then clamps the rubber tube with the clamp, pulls out the injector, pushes the pleuroperitoneal fluid in the injector into the glass bottle, the washbasin or other containers to pour out. A small part of the hydrothorax and ascites fluid is taken and sent to a laboratory for testing.
The operation complicacy can appear in current pleuroperitoneal fluid puncture drawing liquid collector, and the condition that factor of safety is low, and the syringe needle is after inserting the pleuroperitoneal, and the pleuroperitoneal is inside to be stabbed easily by the syringe needle point end, takes place the condition that pleuroperitoneal fluid was revealed when collecting pleuroperitoneal fluid easily to the consuming time is spent usually when gathering pleuroperitoneal fluid, and is inefficient, therefore the device still has the defect, still needs further to examine the utensil perfect.
Disclosure of Invention
The invention aims to: in order to solve the problems of complex operation and low safety factor, a hydrothorax and ascites puncture fluid-extracting collector is provided.
The technical scheme adopted by the invention is as follows: a hydrothorax and ascites puncture drawing fluid collector comprises a device main body, a special needle head, a needle cylinder and a collecting box, wherein the top end of the device main body is fixedly connected with the special needle head, the peripheral outer wall of the bottom end of the special needle head is connected with the peripheral outer wall of the top end of the device main body, a first rubber tube is embedded and connected with the bottom end of the special needle head, the inner wall of the top end of the first rubber tube is connected with the peripheral outer wall of the bottom end of the special needle head, the bottom end of the device main body is fixedly connected with the needle cylinder, the peripheral outer wall of the top end of the needle cylinder is connected with the peripheral outer wall of the bottom end of the device main body, a piston is movably connected inside the needle cylinder, the peripheral outer wall of the piston is connected with the inner wall of the inner side of the needle cylinder, the bottom, the peripheral outer wall of the scale bar is connected with the peripheral outer wall of the needle cylinder, the other side of the device main body is fixedly connected with a collecting box, and the peripheral outer wall of one side of the collecting box is connected with the peripheral outer wall of the other side of the device main body;
the top end of the other side of the needle cylinder is fixedly connected with a needle cylinder opening, the peripheral outer wall of the needle cylinder opening is connected with the inner wall of the top end of the needle cylinder, the top end of the needle cylinder is connected with a sleeve in an embedded mode, the inner wall of the bottom end of the sleeve is connected with the peripheral outer wall of the top end of the needle cylinder, the middle of the sleeve is movably connected with a rotary table, the peripheral outer wall of the rotary table is connected with the inner wall of the middle of the sleeve, the bottom end of one side of the rotary table is fixedly connected with a lower connector, the peripheral outer wall of the lower connector is connected with the inner wall of the bottom end of one side of the rotary table, the top end of one;
the special needle comprises a special needle head, a fixed block, an elastic buckle, a first push rod, a colloid disc, a second push rod, a colloid disc and a first push rod, wherein the bottom end of the special needle head is fixedly connected with the fixed block, the bottom end peripheral outer wall of the fixed block is connected with the inner wall of the bottom end of the special needle head, the top end of the fixed block is fixedly connected with a spring, the bottom end peripheral outer wall of the spring is connected with the top end peripheral outer wall of the fixed block, the top end of the spring is fixedly connected with the elastic buckle, the bottom end peripheral outer wall of the elastic buckle is connected with the top end peripheral outer wall of the spring, the top end of the first push rod is fixedly connected with the colloid disc, and the bottom end peripheral;
the other side of the rotary disc is fixedly connected with a collecting box connecting port, the peripheral outer wall of the collecting box connecting port is connected with the inner wall of the other side of the rotary disc, the bottom end of the other side of the rotary disc is fixedly connected with a needle cylinder connecting port, the peripheral outer wall of the top end of the needle cylinder connecting port is connected with the peripheral outer wall of the bottom end of the other side of the rotary disc, two ends of the rotary disc are movably connected with rotary columns, the peripheral outer walls of the rotary columns are connected with the inner walls of the two ends of the rotary disc, the other side of the collecting box connecting port is fixedly connected;
the middle of the rotary table is fixedly connected with a partition plate, and the outer peripheral wall of the partition plate is connected with the inner wall of the middle inner side of the rotary table;
the top end of the collecting box is connected with a second rubber tube in an embedded mode, the peripheral outer wall of the second rubber tube is connected with the inner wall of the top end of the collecting box, the other side of the collecting box is movably connected with a valve, the peripheral outer wall of one side of the valve is connected with the peripheral outer wall of the other side of the collecting box, the top end of the other side of the collecting box is fixedly connected with an arc-shaped funnel, and the peripheral outer wall of the bottom end of the arc-shaped funnel is connected with.
The outer periphery of the special needle is movably connected with a needle sleeve, and the inner wall of the inner side of the needle sleeve is connected with the outer peripheral wall of the special needle.
The bottom end of the needle cylinder is fixedly connected with a cylinder handle, and the inner side wall of the cylinder handle is connected with the outer peripheral wall of the bottom end of the needle cylinder.
The inner part of the second rubber tube is fixedly connected with a one-way valve, and the outer peripheral wall of the one-way valve is connected with the inner side inner wall of the second rubber tube.
The inner part of the collecting box is fixedly connected with a waterproof layer, and the outer peripheral wall of the waterproof layer is connected with the inner side wall of the collecting box.
The inner side inner wall of the needle cylinder connecting port is connected with a sealing ring in a nested mode, and the peripheral outer wall of the sealing ring is connected with the inner side inner wall of the needle cylinder connecting port.
The inner side inner wall of the needle cylinder is fixedly connected with an anticorrosive coating, and the peripheral outer wall of the anticorrosive coating is connected with the inner side inner wall of the needle cylinder.
Wherein, the special needle head is provided with one needle head which consists of a fixed block, a spring, an elastic button, a first push rod and a colloid disc.
Wherein, the collecting box has one, constitutes collection mechanism with arc funnel, valve and second rubber tube jointly.
Wherein, the carousel has one, by the second rubber tube, go up interface, lower interface, syringe connector and rotary column jointly constitute.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the special needle, after the special needle is inserted into the skin, the skin presses the elastic button to enable the elastic button to be separated from the surface groove of the special needle, the compressed spring presses the first push rod to move towards the tip of the special needle, the colloid disc is pushed out from the interior of the special needle, and meanwhile, the colloid disc reaches the tip of the special needle to be unfolded, so that the tip of the special needle is wrapped, and a protection effect is achieved for a patient.
2. According to the collecting mechanism, the collecting box is connected with the sleeve through the second rubber tube, so that the pleural effusion and the abdominal dropsy are collected, the collecting box and the arc-shaped funnel are connected into a whole, so that a user can aim the arc-shaped funnel at the glass bottle, then the pleural effusion and the abdominal dropsy can be effectively prevented from being leaked when the pleural effusion and the abdominal dropsy are poured into the glass bottle through the arc-shaped funnel, and the possibility of infecting germs of the user and a patient is reduced.
3. According to the invention, the rotating disc rotates, so that the circulation direction of the hydrothorax and ascites in the opening of the needle cylinder can be changed, the needle cylinder does not need to be independently taken down when the hydrothorax and ascites are extracted and collected, the operation is simple, the practicability is strong, and the efficiency of extracting the hydrothorax and ascites is effectively improved.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is an enlarged view of the present invention at D;
FIG. 4 is an enlarged view of the invention at B;
FIG. 5 is a schematic view of a turntable of the present invention;
FIG. 6 is an enlarged view of the invention at C.
The labels in the figure are: 1. the device comprises a device body, 2, a special needle head, 3, a syringe, 4, a collecting box, 5, a needle sleeve, 6, a first rubber tube, 7, a fixing block, 8, a spring, 9, an elastic buckle, 10, a first push rod, 11, a colloid disc, 12, a second push rod, 13, a syringe handle, 14, a scale bar, 15, a piston, 16, a sleeve, 17, a rotary disc, 18, a lower port, 19, a syringe port, 20, a rotary column, 21, a syringe connecting port, 22, a collecting box connecting port, 23, a sealing disc, 24, a second rubber tube, 25, an arc-shaped funnel, 26, a one-way valve, 27, a waterproof layer, 28, a valve, 29, a sealing ring, 30, a partition plate, 31, an upper port, 32 and an anticorrosive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: a thoracico-ascites puncture drawing fluid collector comprises a device main body 1, a special needle head 2, a needle cylinder 3 and a collecting box 4, wherein the top end of the device main body 1 is fixedly connected with the special needle head 2, the peripheral outer wall of the bottom end of the special needle head 2 is connected with the peripheral outer wall of the top end of the device main body 1, the bottom end of the special needle head 2 is embedded and connected with a first rubber tube 6, the inner wall of the top end of the first rubber tube 6 is connected with the peripheral outer wall of the bottom end of the special needle head 2, the bottom end of the device main body 1 is fixedly connected with the needle cylinder 3, the peripheral outer wall of the top end of the needle cylinder 3 is connected with the peripheral outer wall of the bottom end of the device main body 1, the inside of the needle cylinder 3 is movably connected with a piston 15, the peripheral outer wall of the piston 15 is connected with the inner wall of the needle cylinder, the peripheral outer wall of the scale bar 14 is connected with the peripheral outer wall of the needle cylinder 3, the other side of the device main body 1 is fixedly connected with the collecting box 4, and the peripheral outer wall of one side of the collecting box 4 is connected with the peripheral outer wall of the other side of the device main body 1;
the top end of the other side of the needle cylinder 3 is fixedly connected with a needle cylinder opening 19, the peripheral outer wall of the needle cylinder opening 19 is connected with the inner wall of the top end of the needle cylinder 3, the top end of the needle cylinder 3 is connected with a sleeve 16 in an embedded mode, the inner wall of the bottom end of the sleeve 16 is connected with the peripheral outer wall of the top end of the needle cylinder 3, the middle of the sleeve 16 is movably connected with a rotary table 17, the peripheral outer wall of the rotary table 17 is connected with the inner wall of the middle of the sleeve 16, the bottom end of one side of the rotary table 17 is fixedly connected with a lower connector 18, the peripheral outer wall of the lower connector 18 is connected with the inner wall of the bottom end of one side of the rotary table;
the inner bottom end of the special needle head 2 is fixedly connected with a fixed block 7, the outer wall of the periphery of the bottom end of the fixed block 7 is connected with the inner wall of the inner side of the bottom end of the special needle head 2, the top end of the fixed block 7 is fixedly connected with a spring 8, the outer wall of the periphery of the bottom end of the spring 8 is connected with the outer wall of the periphery of the top end of the fixed block 7, the outer wall of the periphery of the bottom end of the spring 8 is connected with an elastic buckle 9, the outer wall of the periphery of the bottom end of the elastic buckle 9 is connected with the outer wall of the periphery of the top end of the spring 8, the top end of the elastic buckle 9 is fixedly connected with a first push rod 10, the outer wall of the periphery of the bottom end of;
a collecting box connecting port 22 is fixedly connected to the other side of the rotary table 17, the peripheral outer wall of the collecting box connecting port 22 is connected with the inner wall of the other side of the rotary table 17, a needle cylinder connecting port 21 is fixedly connected to the bottom end of the other side of the rotary table 17, the peripheral outer wall of the top end of the needle cylinder connecting port 21 is connected with the peripheral outer wall of the bottom end of the other side of the rotary table 17, rotary columns 20 are movably connected to the two ends of the rotary table 17, the peripheral outer wall of each rotary column 20 is connected with the inner walls of the two ends of the rotary table 17, a sealing disc 23 is fixedly connected;
the middle of the rotary table 17 is fixedly connected with a partition plate 30, and the outer peripheral wall of the partition plate 30 is connected with the inner wall of the middle inner side of the rotary table 17;
the top end of the collecting box 4 is connected with a second rubber tube 24 in an embedded mode, the peripheral outer wall of the second rubber tube 24 is connected with the inner wall of the top end of the collecting box 4, the other side of the collecting box 4 is movably connected with a valve 28, the peripheral outer wall of one side of the valve 28 is connected with the peripheral outer wall of the other side of the collecting box 4, the top end of the other side of the collecting box 4 is fixedly connected with an arc-shaped funnel 25, and the peripheral outer wall of the bottom end of the arc-shaped.
Wherein, the periphery of the special needle 2 is movably connected with a needle sleeve 5, the inner side inner wall of the needle sleeve 5 is connected with the peripheral outer wall of the special needle 2, when the device body 1 is taken, a user usually touches the special needle 2 accidentally to cause the skin damage of the person, so that the person is easy to infect bacteria, in order to avoid the situation, the needle sleeve 5 can be sleeved into the special needle 5, wherein, because the volume of the needle sleeve 5 is larger than that of the special needle 2, the needle sleeve 5 can completely wrap the special needle 2, thereby the user is safer when taking the device body 1, and the protection effect is played to the user.
Wherein, the bottom fixedly connected with section of thick bamboo handle 13 of cylinder 3, the inboard inner wall of section of thick bamboo handle 13 links to each other with the peripheral outer wall of bottom of cylinder 3, when taking cylinder 3, can produce the slip because cylinder 3 surface is smooth usually, in order to avoid this kind of condition, link section of thick bamboo handle 13 and cylinder 3 as an organic whole, then the user can hold section of thick bamboo handle 13 with the hand to this strengthens the dynamics of snatching of user's hand to cylinder 3, thereby makes the user more stable when snatching cylinder 3.
Wherein, the inside fixedly connected with check valve 26 of second rubber tube 24, the peripheral outer wall of check valve 26 links to each other with the inboard inner wall of second rubber tube 24, collecting box 4 is when collecting pleuroperitoneal fluid, the condition of pleuroperitoneal fluid backward flow can take place usually, in order to avoid this kind of condition, fix check valve 26 inside second rubber tube 24, thereby check valve 26 can effectually avoid the pleuroperitoneal fluid in the collecting box 4 to flow away from second rubber tube 24, thereby the effectual backward flow of avoiding pleuroperitoneal fluid.
Wherein, the inside fixedly connected with waterproof layer 27 of collecting box 4, the peripheral outer wall of waterproof layer 27 links to each other with the inboard inner wall of collecting box 4, and collecting box 4 is in the long-time period of using, and the infiltration of ascites usually can take place, in order to avoid this kind of condition, links waterproof layer 27 and collecting box 4 as an organic whole, wherein because waterproof layer 27 adopts polyethylene polymer waterproof material, so waterproof layer 27 can avoid the infiltration of ascites from collecting box 4.
Wherein, the inside inner wall nested connection of syringe connector 21 has sealing ring 29, the peripheral outer wall of sealing ring 29 links to each other with the inside inner wall of syringe connector 21, syringe connector 21 is when being connected with carousel 17, the poor, the unevenness's of connection condition can appear usually, in order to avoid this kind of condition, link sealing ring 29 and syringe connector 21 as an organic whole, wherein because sealing ring 29 adopts soft colloid material, so sealing ring 29 can reduce the gap between syringe connector 21 and the carousel 17, thereby make syringe connector 21 be connected inseparabler, more level and more smooth with carousel 17.
Wherein, the inside inner wall fixedly connected with anticorrosive coating 32 of cylinder 3, the peripheral outer wall of anticorrosive coating 32 links to each other with the inside inner wall of cylinder 3, and the pleuroperitoneal fluid that draws out has certain corrosivity, causes the corruption of cylinder 3 easily, in order to avoid this kind of condition, links cylinder 3 and anticorrosive coating 32 as an organic whole, wherein because anticorrosive coating 32 adopts the epoxy powder coating to make, so anticorrosive coating 32 has stronger corrosion protection to can effectually protect cylinder 3.
The special needle 2 comprises a fixing block 7, a spring 8, an elastic button 9, a first push rod 10 and a colloid disk 11, the interior of the thoracico-abdominal cavity is easy to be punctured by the sharp end of the needle after the existing needle is inserted into the thoracico-abdominal cavity, in order to avoid the situation, the elastic button 9 and the spring 8 are connected into a whole, after the special needle 2 is inserted into the skin, the skin presses the elastic button 9, so that the elastic button 9 is separated from a surface groove of the special needle 2, the spring 8 in a compressed state presses the first push rod 10 to move towards the sharp end of the special needle 2, the colloid disk 11 is pushed out from the interior of the special needle 2, and the colloid disk 11 reaches the sharp end of the special needle 2 to be unfolded, so that the sharp end of the special needle 2 is wrapped, the puncture of the interior of the thoracico-abdominal cavity caused by the special needle 2 is avoided, and.
Wherein, collecting box 4 has one, constitute collection mechanism jointly with arc funnel 25, valve 28 and second rubber tube 24, current pleural effusion collecting box 4 is when pouring out pleural effusion, can cause the leakage of pleural effusion usually, cause user and patient's germ infection easily, in order to avoid this condition, be connected collecting box 4 with sleeve 16 through second rubber tube 24, thereby collect pleural effusion, wherein because collecting box 4 links as an organic whole with arc funnel 25, so the user can aim at glass bottle with arc funnel 25, then pour into glass bottle with a small part of pleural effusion, be convenient for later detection, consequently can effectually make and avoid ascites to take place to leak when pouring into glass bottle through arc funnel 25, the possibility that user and patient infected the germ has been reduced.
In order to avoid the situation, the needle head and the needle cylinder are usually disassembled to pour the hydrothorax and ascites into the collection box 4 and the required hydrothorax and ascites amount can be collected after repeated extraction, which causes time and labor waste for doctors and patients, in the prior art, the needle cylinder 3 and the special needle head 2 are connected through the rotary table 17, the special needle head 2 is inserted into the thoracico-abdominal cavity, the rotary table 17 is rotated through the rotary column 20, the lower port 18 is aligned with the needle cylinder port 19, the upper port 31 is aligned with the first rubber tube 6, the second push rod 12 is pulled out, the hydrothorax and ascites are extracted into the needle cylinder 3, the rotary table 17 is rotated to align the needle cylinder port 19 with the needle cylinder connecting port 21, and the second push rod 12 is pushed, push out the pleuroperitoneal fluid in the cylinder 3, get into through second rubber tube 24 and collect case 4 in to accomplish the extraction of pleuroperitoneal fluid and collect, above-mentioned operation is repeated to the same principle, can stop until extracting required pleuroperitoneal fluid volume, and need not to take off cylinder 3 alone during, easy operation, the practicality is strong, the effectual efficiency that has promoted extraction pleuroperitoneal fluid.
The working principle is as follows: firstly, the needle sleeve 5 is taken down, the periphery of the special needle 2 is movably connected with the needle sleeve 5, the inner side inner wall of the needle sleeve 5 is connected with the peripheral outer wall of the special needle 2, when the device body 1 is taken out, a user usually touches the special needle 2 accidentally to cause the skin damage of the person, so that the person is easy to infect bacteria, in order to avoid the situation, the needle sleeve 5 can be sleeved into the special needle 5, wherein the volume of the needle sleeve 5 is larger than that of the special needle 2, the needle sleeve 5 can completely wrap the special needle 2, so that the user is safer when taking out the device body 1, and the protection effect is played to the user;
then, the needle cylinder 3 is tightly held through the cylinder handle 13, the cylinder handle 13 is fixedly connected to the bottom end of the needle cylinder 3, the inner side inner wall of the cylinder handle 13 is connected with the outer peripheral wall of the bottom end of the needle cylinder 3, when the needle cylinder 3 is taken out, the surface of the needle cylinder 3 is usually smooth, so that the needle cylinder 3 slides, in order to avoid the situation, the cylinder handle 13 and the needle cylinder 3 are connected into a whole, and then a user can hold the cylinder handle 13 with the hand to strengthen the grabbing force of the hand of the user on the needle cylinder 3, so that the user can grab the needle cylinder 3 more stably;
then, checking the waterproof layer 27 for waterproof performance, fixedly connecting the waterproof layer 27 to the inside of the collection box 4, connecting the outer peripheral wall of the waterproof layer 27 to the inner side wall of the collection box 4, wherein the collection box 4 is usually penetrated by the pleural effusion fluid during long-term use, and in order to avoid the penetration, connecting the waterproof layer 27 and the collection box 4 into a whole, wherein the waterproof layer 27 can avoid the penetration of the pleural effusion fluid from the collection box 4 because the waterproof layer 27 is made of polyethylene high molecular waterproof material;
then, the special needle 2 is inserted into the chest and abdomen, one special needle 2 consists of a fixed block 7, a spring 8, an elastic button 9, a first push rod 10 and a colloid disc 11, the inside of the chest and abdomen is easy to be punctured by the tip of the needle after the existing needle is inserted into the chest and abdomen, in order to avoid the situation, the elastic button 9 is connected with the spring 8 into a whole, when the special needle 2 is inserted from the skin, the skin presses the elastic button 9, so that the elastic button 9 is released from the surface groove of the special needle 2, the compressed spring 8 extrudes the first push rod 10 to move towards the sharp end of the special needle 2, thereby pushing the colloid disk 11 out of the special needle 2, meanwhile, the colloid disk 11 reaches the sharp end of the special needle 2 to be unfolded, thereby wrapping the tip of the special needle 2, avoiding the puncture wound of the special needle 2 to the inside of the chest and abdomen and protecting the patient;
finally, the pleural effusion and ascites are extracted and collected, one turntable 17 is provided, which consists of a second rubber tube 24, an upper connector 31, a lower connector 18, a syringe connector 21 and a rotary column 20, the existing pleural effusion and ascites collecting work usually needs to disassemble a needle head and the syringe to pour the pleural effusion and ascites into the collecting box 4, and the required pleural effusion and ascites amount needs to be collected by repeatedly extracting for many times, which causes time and labor waste for doctors and patients, in order to avoid the situation, the syringe 3 is connected with a special needle head 2 through the turntable 17, then the special needle head 2 is inserted into the pleural effusion, then the turntable 17 is rotated through the rotary column 20, so that the lower connector 18 is aligned with the syringe port 19, the upper connector 31 is aligned with the first rubber tube 6, then a second push rod 12 is pulled out, so that the pleural effusion and ascites are extracted into the syringe 3, then the turntable 17 is rotated, so that the syringe port 19 is aligned with the syringe connector 21, then promote second push rod 12, push out the pleuroperitoneal fluid in the cylinder 3, get into through second rubber tube 24 and collect in collection box 4 to accomplish the extraction collection of pleuroperitoneal fluid, above-mentioned operation is repeated to the same principle, can stop until drawing required pleuroperitoneal fluid volume, and the period need not to take down cylinder 3 alone, easy operation, and the practicality is strong, the effectual efficiency that promotes the extraction pleuroperitoneal fluid puncture drawing liquid collector, this kind of pleuroperitoneal fluid puncture drawing liquid collector's theory of operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a hydrothorax and ascites puncture drawing liquid collector, includes device main part (1), purpose-made syringe needle (2), cylinder (3) and collecting box (4), its characterized in that: the device comprises a device main body (1), a specially-made needle head (2) is fixedly connected to the top end of the device main body (1), the bottom end peripheral outer wall of the specially-made needle head (2) is connected with the top end peripheral outer wall of the device main body (1), a first rubber tube (6) is connected to the bottom end of the specially-made needle head (2) in an embedded mode, the top end inner side inner wall of the first rubber tube (6) is connected with the bottom end peripheral outer wall of the specially-made needle head (2), a needle cylinder (3) is fixedly connected to the bottom end of the device main body (1), the top end peripheral outer wall of the needle cylinder (3) is connected with the bottom end peripheral outer wall of the device main body (1), a piston (15) is movably connected to the inner portion of the needle cylinder (3), the peripheral outer wall of the piston (15) is connected with the inner side inner wall of the needle cylinder (3), a second push rod (, the periphery of the needle cylinder (3) is fixedly connected with a scale strip (14), the peripheral outer wall of the scale strip (14) is connected with the peripheral outer wall of the needle cylinder (3), the other side of the device main body (1) is fixedly connected with a collecting box (4), and the peripheral outer wall of one side of the collecting box (4) is connected with the peripheral outer wall of the other side of the device main body (1);
the top end of the other side of the needle cylinder (3) is fixedly connected with a needle cylinder opening (19), the peripheral outer wall of the needle cylinder opening (19) is connected with the inner wall of the top end inner side of the needle cylinder (3), the top end of the needle cylinder (3) is connected with a sleeve (16) in an embedded way, the inner wall of the bottom end of the sleeve (16) is connected with the outer wall of the top end periphery of the needle cylinder (3), the middle of the sleeve (16) is movably connected with a turntable (17), the peripheral outer wall of the turntable (17) is connected with the inner wall of the middle inner side of the sleeve (16), a lower interface (18) is fixedly connected with the bottom end of one side of the turntable (17), the peripheral outer wall of the lower interface (18) is connected with the inner wall of the bottom end of one side of the turntable (17), the top end of one side of the turntable (17) is fixedly connected with an upper interface (31), and the peripheral outer wall of the upper interface (31) is connected with the inner wall of the inner side of the top end of one side of the turntable (17);
the bottom end inside the special needle head (2) is fixedly connected with a fixed block (7), the outer wall of the periphery of the bottom end of the fixed block (7) is connected with the inner wall of the inner side of the bottom end of the special needle head (2), the top end of the fixed block (7) is fixedly connected with a spring (8), the peripheral outer wall of the bottom end of the spring (8) is connected with the peripheral outer wall of the top end of the fixed block (7), the top end of the spring (8) is fixedly connected with an elastic buckle (9), the peripheral outer wall of the bottom end of the elastic buckle (9) is connected with the peripheral outer wall of the top end of the spring (8), the top end of the elastic buckle (9) is fixedly connected with a first push rod (10), the outer wall of the periphery of the bottom end of the first push rod (10) is connected with the outer wall of the periphery of the top end of the elastic buckle (9), the top end of the first push rod (10) is fixedly connected with a colloid disc (11), the outer wall of the periphery of the bottom end of the colloid disc (11) is connected with the outer wall of the periphery of the top end of the first push rod (10);
the other side of the turntable (17) is fixedly connected with a collecting box connecting port (22), the peripheral outer wall of the collecting box connecting port (22) is connected with the inner wall of the other side of the turntable (17), the bottom end of the other side of the turntable (17) is fixedly connected with a needle cylinder connecting port (21), the peripheral outer wall of the top end of the needle cylinder connecting port (21) is connected with the peripheral outer wall of the bottom end of the other side of the turntable (17), two ends of the turntable (17) are movably connected with rotating columns (20), the peripheral outer wall of each rotating column (20) is connected with the inner walls of the inner sides of two ends of the turntable (17), the other side of the collecting box connecting port (22) is fixedly connected with a sealing disc (23), and the inner wall of the inner;
a partition plate (30) is fixedly connected in the middle of the rotary table (17), and the outer peripheral wall of the partition plate (30) is connected with the inner side wall in the middle of the rotary table (17);
the top end embedding of collecting box (4) is connected with second rubber tube (24), the peripheral outer wall of second rubber tube (24) links to each other with the inboard inner wall in top of collecting box (4), the opposite side swing joint of collecting box (4) has valve (28), the peripheral outer wall of one side of valve (28) links to each other with the peripheral outer wall of the opposite side of collecting box (4), the opposite side top fixedly connected with arc funnel (25) of collecting box (4), the peripheral outer wall in bottom of arc funnel (25) links to each other with the peripheral outer wall of collecting box (4).
2. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the periphery of the special needle (2) is movably connected with a needle sleeve (5), and the inner wall of the inner side of the needle sleeve (5) is connected with the outer wall of the periphery of the special needle (2).
3. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the bottom end of the needle cylinder (3) is fixedly connected with a cylinder handle (13), and the inner side wall of the cylinder handle (13) is connected with the outer peripheral wall of the bottom end of the needle cylinder (3).
4. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the inner part of the second rubber pipe (24) is fixedly connected with a one-way valve (26), and the peripheral outer wall of the one-way valve (26) is connected with the inner side inner wall of the second rubber pipe (24).
5. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the inside fixedly connected with waterproof layer (27) of collecting box (4), the peripheral outer wall of waterproof layer (27) links to each other with the inboard inner wall of collecting box (4).
6. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the inner side inner wall of the needle cylinder connecting port (21) is connected with a sealing ring (29) in a nested mode, and the peripheral outer wall of the sealing ring (29) is connected with the inner side inner wall of the needle cylinder connecting port (21).
7. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the inner side inner wall of the needle cylinder (3) is fixedly connected with an anticorrosive coating (32), and the peripheral outer wall of the anticorrosive coating (32) is connected with the inner side inner wall of the needle cylinder (3).
8. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the special needle head (2) is provided with one needle head and consists of a fixed block (7), a spring (8), an elastic buckle (9), a first push rod (10) and a colloid disc (11).
9. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the collection box (4) is provided with one collection mechanism which is formed by the collection box, the arc-shaped funnel (25), the valve (28) and the second rubber tube (24).
10. The hydrothorax and ascites fluid collection apparatus of claim 1 wherein: the rotary table (17) is provided with one and consists of a second rubber tube (24), an upper connector (31), a lower connector (18), a syringe connector (21) and a rotary column (20).
CN201911292524.1A 2019-12-12 2019-12-12 Thoracoascites puncture liquid-extraction collector Active CN111358535B (en)

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CN201911292524.1A CN111358535B (en) 2019-12-12 2019-12-12 Thoracoascites puncture liquid-extraction collector

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US4447235A (en) * 1981-05-07 1984-05-08 John M. Clarke Thoracentesis device
CH673775A5 (en) * 1987-07-10 1990-04-12 Jacques Verlier
CN2137938Y (en) * 1992-07-01 1993-07-14 中国人民解放军空军西安医院 Multipurpose disposable pneumothorax puncture needle
GB0327136D0 (en) * 2003-11-21 2003-12-24 Nmt Group Plc Safety needle
CN201153982Y (en) * 2007-12-29 2008-11-26 张爱华 Multifunctional pneumothorax puncture device
CN201441659U (en) * 2009-07-07 2010-04-28 曹晓刚 Hydrothorax and seroperitoneum continuous pumping device
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