CN115252920A - Drainage device for oncology department - Google Patents

Drainage device for oncology department Download PDF

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Publication number
CN115252920A
CN115252920A CN202210877248.0A CN202210877248A CN115252920A CN 115252920 A CN115252920 A CN 115252920A CN 202210877248 A CN202210877248 A CN 202210877248A CN 115252920 A CN115252920 A CN 115252920A
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Prior art keywords
puncture
fixedly connected
drainage device
pressing
oncology
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CN202210877248.0A
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Chinese (zh)
Inventor
隋鑫
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Priority to CN202210877248.0A priority Critical patent/CN115252920A/en
Publication of CN115252920A publication Critical patent/CN115252920A/en
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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
    • A61B17/3403—Needle locating or guiding means
    • 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
    • A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84—Drainage tubes; Aspiration tips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure

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

Abstract

The invention belongs to the technical field of oncology reference devices, and particularly relates to a drainage device for oncology, which comprises: the puncture device comprises a puncture frame, a pressure plate and at least two supports, wherein the pressure plate is arranged at the lower part of the puncture frame, the pressure plate and the puncture frame are integrally formed, the diameter of the pressure plate is larger than that of the puncture frame, the circular ring is slidably arranged on the puncture frame, one end of the spring is fixedly connected to the lower surface of the circular ring, the other end of the spring is fixedly connected to the upper surface of the pressure plate, the supports are fixedly connected to the surface of the circumference of the circular ring, and one ends of the supports, away from the circular ring, are fixedly connected with suckers; the invention has simple structure and can solve the problems that the puncture needle is easy to shake and increase the pain of a patient because the puncture needle is not effectively fixed in the puncture and liquid extraction processes of the puncture needle, and the shake of the puncture needle is not beneficial to the extraction of effusion by medical personnel and causes difficulty in drainage work.

Description

Drainage device for oncology department
Technical Field
The invention belongs to the technical field of oncology reference devices, and particularly relates to a drainage device for an oncology department.
Background
The oncology department, the internal medicine department, the surgery department, the obstetrics and gynecology department and the pediatrics department are the second-level subjects of clinical medicine, and are divided into the oncology department, the oncology radiotherapy department, the oncology department and the like, and the oncology department mainly carries out the internal treatment of various benign and malignant tumors. In the oncology treatment, many complications are easy to occur, so that effusion is easy to generate in the thoracic cavity and needs to be treated in time.
When extracting pleural effusion, generally adopt the end seat position, later confirm the point of puncture, use disinfection drape, anesthesia, connect the pjncture needle negative pressure rubber tube (hemostatic forceps or ooff valve clamping rubber tube), puncture needle perpendicular to point of puncture again, until there is abrupt pleural effusion, stop inserting the needle immediately after sucking out pleural effusion, rubber tube end connects the syringe, open hemostatic forceps or ooff valve, outwards aspirate pleural effusion, extract the pjncture needle after the extraction is accomplished, it can to cover the puncture hole with aseptic dressing after using the gauze to press hemostasis again.
Above-mentioned pjncture needle puncture and drawing liquid in-process because the pjncture needle does not obtain effective fixed to make the pjncture needle take place to rock easily, easily increased patient's pain, simultaneously because the pjncture needle rocks, be unfavorable for medical personnel to extract the hydrops, cause the difficulty for drainage work.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that the puncture needle is easy to shake and increase the pain of a patient due to the fact that the puncture needle is not effectively fixed in the puncture and liquid extraction processes of the puncture needle, and the drainage device for the oncology department is difficult to drain due to the fact that the puncture needle shakes and is not beneficial to medical staff to extract accumulated liquid.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention discloses a drainage device for oncology, which comprises:
a puncture frame;
the pressure plate is arranged on the upper part of the puncture frame, and the diameter of the pressure plate is larger than that of the puncture frame;
the pressing table is arranged at the lower part of the puncture frame, the pressing table and the puncture frame are integrally formed, and the diameter of the pressing table is larger than that of the puncture frame;
the circular ring is slidably arranged on the puncture frame;
one end of the spring is fixedly connected to the lower surface of the circular ring, and the other end of the spring is fixedly connected to the upper surface of the pressing table;
the support, the support links firmly on the ring periphery surface, the support has two at least, the support is kept away from ring one end and is linked firmly the sucking disc.
Preferably, the pressure plate is in threaded connection with the puncture frame, the pressure plate and the circular ring are made of magnetic materials, and the pressure plate and the circular ring attract each other.
Preferably, the inner wall of the circular ring is fixedly connected with an annular rubber bulge.
Preferably, the bottom of the pressing table is provided with a tapered groove.
Preferably, the drainage device further comprises a clamping assembly, the clamping assembly is mounted on the side wall of the pressure plate, and the clamping assembly is used for clamping a rubber tube connected to the puncture needle.
Preferably, the pinch-off assembly comprises:
the transverse plates are fixedly connected to the side walls of the pressure plate;
the number of the connecting rods is two, one end of each connecting rod is hinged to the side wall of the transverse plate, and the other end of each connecting rod extends to the position above the transverse plate;
the pressing plates are vertically and fixedly connected to the inner walls of the opposite sides of the two connecting rods;
and one end of the pull ring is fixedly connected to the side wall of the transverse plate, and the other end of the pull ring is fixedly connected with the end part of the connecting rod extending to the upper part of the transverse plate.
Preferably, the pressing plate is square-shaped.
Preferably, a plurality of pressure grooves penetrate through the lower surface of the pressure plate along the length direction of the pressure plate.
Preferably, the pressing table is made of transparent plastic materials.
Preferably, the lower surface of the pressing table is fixedly connected with silica gel.
The invention has the following beneficial effects:
1. according to the drainage device for the oncology department, the conical groove is formed in the bottom of the pressing table, so that when the pressing table is attached to the skin of a human body, the inner wall of the pressing table can be far away from a puncture point of the human body, the problem of bacterial infection on a wound of a patient is reduced, meanwhile, the weight of the device can be reduced, the adsorption pressure of the sucker is reduced, the possibility that the sucker is separated from the human body is reduced, and the using effect of the device is improved.
2. According to the drainage device for the oncology department, the plurality of pressing grooves are formed in the lower surface of the pressing plate in a penetrating mode along the length direction of the pressing plate, so that the rubber tube is corrugated along the length direction when the pressing plate presses the rubber tube, the sealing performance of the rubber tube is improved, the problem that negative pressure of the thoracic cavity of a patient is reduced due to the fact that gaps are formed in the rubber tube is solved, and the using effect of the device is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a first schematic of the present invention;
FIG. 2 is a second schematic of the present invention;
in the figure: puncture frame 1, pressure disk 2, pressure platform 3, ring 4, spring 5, support 6, sucking disc 7, bell jar 8, diaphragm 91, connecting rod 92, clamp plate 93, extension spring 94, silica gel 10.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 2, the drainage device for oncology of the present invention comprises:
a puncture frame 1;
the pressure plate 2 is arranged on the upper part of the puncture frame 1, and the diameter of the pressure plate 2 is larger than that of the puncture frame 1;
the pressing table 3 is arranged at the lower part of the puncture frame 1, the pressing table 3 and the puncture frame 1 are integrally formed, and the diameter of the pressing table 3 is larger than that of the puncture frame 1;
the circular ring 4 is arranged on the puncture frame 1 in a sliding manner;
one end of the spring 5 is fixedly connected to the lower surface of the circular ring 4, and the other end of the spring 5 is fixedly connected to the upper surface of the pressing table 3;
the support 6 is fixedly connected to the circumferential surface of the ring 4, at least two supports 6 are provided, and one end of each support 6, far away from the ring 4, is fixedly connected with a sucker 7;
when the operation is performed, a tumor patient is often accompanied with pleural effusion or abdominal effusion, the effusion needs to be timely treated, when the pleural effusion is extracted, a sitting position (the patient sits on a chair, and the patient puts two upper limbs on a table for supporting), then a puncture point is determined, then a disinfection drape and anesthesia are performed, the puncture needle is connected with a negative pressure rubber tube (a hemostatic forceps or a switch valve clamps the rubber tube) and is punctured vertically to the puncture point, the needle is immediately stopped to be inserted after the pleural effusion is sucked out until the puncture needle has a sudden pleural effusion feeling, the tail end of the rubber tube is connected with an injector, the hemostatic forceps or the switch valve is opened, the pleural effusion is sucked outwards, the puncture needle is pulled out after the extraction is completed, and then a sterile dressing is covered on a puncture port after the hemostasis is pressed by gauze;
however, during and after the puncture of the puncture needle, the puncture needle is prone to shaking, so that the puncture needle is prone to causing injury to human bodies, pain of a patient during effusion extraction is increased, effusion extraction is not facilitated, and work efficiency of medical workers is not improved;
the device indirectly fixes the puncture frame 1 on the human body through the sucker 7, and then the puncture needle is punctured into the human body through the puncture frame 1, so that the shaking generated in the puncture process of the puncture needle can be effectively avoided, the sucker 7 is continuously adsorbed on the human body, and after the puncture is finished, the puncture needle can be effectively fixed, the shaking of the puncture needle is avoided, the pain of a patient is relieved, meanwhile, the workload of medical personnel can be reduced, and the practicability of the device is improved;
the device comprises: the puncture device comprises a puncture frame 1, wherein the puncture frame 1 is of a tubular structure, the inner wall of the puncture frame 1 is matched with the outer wall of a puncture needle, a pressure plate 2 is arranged on the peripheral surface of the upper part of the puncture frame 1, the diameter of the pressure plate 2 is larger than that of the puncture frame 1, the pressure plate 2 is used for the stress point of fingers of medical workers when puncturing a patient, an integrally formed pressure table 3 is arranged at the lower part of the puncture frame 1, the pressure table 3 is in a round table shape, the weight of the puncture device can be reduced by arranging the pressure table 3 in a round table shape, the phenomenon that the sucker 7 cannot be tightly attached to a human body due to the fact that the device is too heavy when the puncture device is horizontally and axially adsorbed on the human body is avoided, the device drops, the problem that the puncture needle is dragged after the device drops and the human body is damaged is solved, the circular ring 4 is slidably arranged on the outer surface of the puncture frame 1, the circular ring 4 is positioned between the pressure table 3 and the pressure plate 2, the lower surface of the circular ring 4 is fixedly connected with a spring 5, the other end of the spring 5 is fixedly connected to the upper surface of the round table 3 in a round table, the circular table 4, the circular ring 6 is fixedly connected with at least two supports 6, and is not easy to shake;
in an initial state, the spring 5 is in a normal state, and the sucking disc 7 is positioned at the lower part of the pressing table 3;
when a patient needs to be punctured after being disinfected, the center of the tubular puncture frame 1 is aligned with a puncture point, the sucker 7 of the device is adsorbed on the back of the human body, the device can be fixed on the back of the human body, the sucker 7 and the lower surface of the pressing table 3 are positioned on the same horizontal plane due to the fact that the sucker 7 is pressed and adsorbed on the human body, the lower surface of the pressing table 3 is in contact with the skin of the back of the human body, the puncture needle is connected with a negative pressure rubber tube, the rubber tube is closed by using a hemostatic forceps holder, the tip of the puncture needle is inserted into the puncture frame 1, the pressing table 3 is slightly pressed by the left hand of a medical worker, the pressing table 3 extrudes the skin of the human body, the pressing table 3 moves towards the direction of the human body relative to the circular ring 4, the spring 5 is in a stretching state, and the circular ring 4 has a tendency of moving towards the human body under the action of the spring 5, therefore, the support 6 is forced towards the human body, the sucker 7 is further attached to the human body tightly, then a medical worker holds the puncture needle by the thumb and the forefinger of the right hand, one end of the puncture needle connected with the negative pressure hose is in contact with the palm of the medical worker, the puncture needle enters the human body through the tubular puncture frame 1, when the puncture needle is continuously pushed into the human body through the palm, the forefinger and the thumb of the medical worker are in contact with the pressure plate 2, so that the force of the medical worker is uniform, the puncture needle can enter the human body at a constant speed, the body health of a patient is guaranteed, the using effect of the device is improved, when the medical worker feels a sudden rupture of the pleural effusion, the needle feeding is immediately stopped, the tail end of the hose is connected with the injector, the hemostatic forceps are opened, and the pleural effusion is sucked to the outside;
after the effusion is extracted, the puncture needle is directly pulled out, the pleural effusion in the injector is injected into a collecting bottle to be tested, and then the puncture point of the patient is cleaned after being improved;
through this device of point installation at human puncture, can effectually guarantee medical personnel's stationarity when puncturing, effectively prevent the pjncture needle shake, and when extracting the pleural effusion to medical personnel, can only be operated by medical personnel, and need not other personnel and carry out the auxiliary operation, be favorable to other medical personnel's distribution, possess certain practicality.
As an embodiment of the invention, the pressure plate 2 is in threaded connection with the puncture frame 1, the pressure plate 2 and the circular ring 4 are both made of magnetic materials, and the two are mutually attracted;
during operation, through setting up pressure disk 2 and puncture frame 1 threaded connection, pressure disk 2, ring 4 is magnetic material and makes, and pressure disk 2 and ring 4 inter attraction, make after this device is fixed in on the human body, but clockwise rotation pressure disk 2, the clockwise downwardly rotating distance of pressure disk 2 is held by medical personnel by oneself, pressure disk 2 is to pressing platform 3 downstream, this moment because of pressure disk 2 and ring 4 inter attraction, and the appeal between the two is greater than spring force, thereby under the effect of both inter magnetic attraction, ring 4 shifts up, press platform 3 drives sucking disc 7 through support 6 and moves to human back, make when sucking disc 7 adsorbs in human back, press platform 3 can maximize with human back contact, thereby avoid pressing platform 3 to keep away from and appear rocking easily after the human body, and lead to the problem that the pjncture needle appears rocking, and then improve the security performance when performing the operation, reduce the pjncture needle and rock, guarantee simultaneously that the pjncture needle is after the puncture is accomplished, can effectively fix the puncture needle, effectively improve the result of this device, avoid rocking and lead to the painful sense that the patient appears comparatively strong performance, possess certain practicality.
As an embodiment of the invention, the inner wall of the circular ring 4 is fixedly connected with an annular rubber bulge;
during operation, through having linked firmly annular rubber arch (the attached drawing is not shown) at 4 inner walls of ring, the rubber arch can set up a plurality ofly to make 4 relative pressure platforms of ring move the back on 3, ring 4 is difficult to reset by oneself, thereby makes under the effect of sucking disc 7, presses 3 lower surfaces of platform to hug closely human skin all the time, realizes effectively fixing the puncture needle, prevents that the puncture needle from taking place to rock.
As an embodiment of the present invention, the bottom of the pressing platform 3 is provided with a tapered groove 8;
during operation, through having seted up the bell jar 8 in the pressure platform 3 bottom for when pressing 3 human skins of laminating of platform, human puncture point can be kept away from to the inner wall of pressure platform 3, reduces the problem that appears bacterial infection to the patient wound, can alleviate the weight of this device simultaneously, reduces sucking disc 7's adsorption pressure, reduces sucking disc 7 and breaks away from human possibility, improves the result of use of this device.
As an embodiment of the invention, the drainage device further comprises a clamping and stopping assembly, the clamping and stopping assembly is installed on the side wall of the pressure plate 2, and the clamping and stopping assembly is used for clamping a rubber tube connected to the puncture needle;
when the device works, the device also comprises a clamping and stopping assembly, the clamping and stopping assembly is arranged on the side wall of the pressure plate 2 and is used for clamping a rubber tube connected with the tail end of the puncture needle, so that the situation that the thoracic cavity is communicated with the outside through the puncture needle and the rubber tube, and the thoracic cavity of a human body cannot be in a negative pressure state and is not beneficial to human health is avoided;
when the puncture needle needs to be inserted into a human body through the puncture frame 1, firstly, the rubber tube connected with the tail end of the puncture needle is fixedly connected in a sealing mode through the clamping assembly, then, the operation is repeated to insert the tip end of the human puncture needle into the human body, when the pleural effusion needs to be extracted, firstly, the injector is connected with one end, which is not connected with the puncture needle, of the rubber tube, and then the clamping assembly is released to pull the injector piston to extract the pleural effusion of the human body; this device presss from both sides through setting up to end the subassembly and presss from both sides tightly the rubber tube, compares in through hemostatic forceps, and the subassembly structure is small and exquisite only, is convenient for puncture the pjncture needle, and through hemostatic forceps holder tight rubber tube, when puncturing the pjncture needle, need hold hemostatic forceps in the palm, puncture the needle puncture, be unfavorable for medical personnel's operation, easily cause the pjncture needle to rock, be unfavorable for protecting the health.
As an embodiment of the present invention, the clip stop assembly includes:
the transverse plate 91 is fixedly connected to the side wall of the pressure plate 2;
two connecting rods 92, wherein one end of each connecting rod 92 is hinged to the side wall of the transverse plate 91, and the other end of each connecting rod 92 extends above the transverse plate 91;
the pressing plate 93 is vertically and fixedly connected to the inner wall of one side of the two connecting rods 92 opposite to each other;
one end of the pull ring is fixedly connected to the side wall of the transverse plate 91, and the other end of the pull ring is fixedly connected to the end part of the connecting rod 92 extending to the upper side of the transverse plate 91;
when the clamping device works, the clamping component comprises a transverse plate 91, the transverse plate 91 is fixedly connected to the side wall of the pressure plate 2, connecting rods 92 are fixedly connected to the side walls of the transverse plate 91 at two sides in the length direction, the other ends of the connecting rods 92 extend to the space above the transverse plate 91, a pressing plate 93 is vertically and fixedly connected to one side surface of each of the two opposite connecting rods 92, a tension spring 94 is fixedly connected to one side surface of each connecting rod 92 facing to the lower part, and the other end of each tension spring 94 is detachably connected to the side wall of the transverse plate 91;
in an initial state, one end of the tension spring 94, which is not connected with the connecting rod 92, is connected with the side wall of the transverse plate 91, the spring 5 is in a compressed state, and the lower surface of the pressure plate 93 is in contact with the upper surface of the transverse plate 91;
when the rubber tube needs to be clamped, the pressing plate 93 is pulled upwards, the tension spring 94 is further stretched, the end, which is not connected with the puncture needle, of the rubber tube is placed on the transverse plate 91, then the pressing plate 93 is reset, the connecting rod 92 is reset under the action of the tension spring 94, the lower surface of the pressing plate 93 is tightly attached to the rubber tube, and the end, which is not connected with the puncture needle, of the rubber tube is tightly pressed on the transverse plate 91 under the action of the pressing plate 93;
when the rubber tube needs to be released from being pressed, one end of the tension spring 94, which is far away from the connecting rod 92, is detached from the transverse plate 91, so that the tension spring 94 is in a relaxed state, and at the moment, the transverse plate 91 is pulled upwards, so that the rubber tube is pulled out;
this device is through suppressing the rubber tube on diaphragm 91, realizes carrying out the clamp to the rubber tube, compares in carrying out the clamp to the rubber tube through hemostatic forceps, can effectively avoid holding hemostatic forceps in the palm again to puncture the operation to the puncture needle, has effectively improved the result of use of this device, possesses certain practicality.
As an embodiment of the present invention, the pressing plate 93 is square;
during operation is the square through setting up clamp plate 93 to this realizes that medical personnel can put into clamp plate 93 with the finger and inside upwards stimulates it, and the medical personnel of being convenient for operate, improves the result of use and the practicality of this device.
As an embodiment of the present invention, a plurality of pressing grooves are formed on the lower surface of the pressing plate 93 along the length direction thereof;
the during operation has been seted up a plurality of indent through running through along its length direction at clamp plate 93 lower surface for clamp plate 93 is when suppressing the rubber tube, presents the corrugate along its length direction on the rubber tube, with this improvement to the sealing performance of rubber tube, avoids appearing the gap because of this and leads to the problem that patient's thorax negative pressure reduces, thereby improves the result of use of this device.
As an embodiment of the present invention, the pressing platform 3 is made of transparent plastic material;
the during operation, press platform 3 to make for the transparent plastic material through setting up, make the center of puncture frame 1 can aim at the point of puncture, the medical personnel of being convenient for simultaneously observe when pjncture needle pointed end pierces patient's skin, the problem that too big and lead to the patient to produce great pain when avoiding medical personnel tentatively pierce hard, improve the result of use of this device, and the 3 weight of pressure platform that the plastics material made are less, can reduce 7 absorbent pressures of sucking disc, avoid appearing because of pressure disk 2, the puncture piece, press the problem that platform 3 overweight and lead to sucking disc 7 to drop, thereby avoid this device to drop and pull the motion of puncture piece and lead to the pjncture needle to pierce the problem of human tissue, effectively improve the result of use of this device, protect the health.
As an embodiment of the present invention, the lower surface of the pressing table 3 is fixedly connected with silica gel 10;
the during operation, adsorb this device before human, need paint the iodophor with the point of puncture and disinfect, after making silica gel 10 laminate human skin with this, because of with liquid on silica gel 10, can make silica gel 10 possess certain viscosity, thereby make silica gel 10 can adhere on the human surface, and then reduce sucking disc 7's pressure, make this device keep adsorbing on human for a long time, avoid appearing this device and drop and appear the phenomenon with pjncture needle traction motion, further improve the result of use of this device, reduce the risk when the patient takes out liquid, improve the practicality of this device.
The specific implementation process is as follows:
in an initial state, the spring 5 is in a normal state, and the sucking disc 7 is positioned at the lower part of the pressing table 3;
when a patient needs to be punctured after being disinfected, the center of the tubular puncture frame 1 is aligned with a puncture point, the sucker 7 of the device is adsorbed on the back of the human body, the device can be fixed on the back of the human body, the sucker 7 and the lower surface of the pressing table 3 are positioned on the same horizontal plane due to the fact that the sucker 7 is pressed and adsorbed on the human body, the lower surface of the pressing table 3 is in contact with the skin of the back of the human body, the puncture needle is connected with a negative pressure rubber tube, the rubber tube is pressed by the pressing plate 93, the tip of the puncture needle is inserted into the puncture frame 1, the pressing table 3 is slightly pressed by the left hand of a medical worker, the pressing table 3 presses the skin of the human body, the pressing table 3 moves towards the direction of the human body relative to the circular ring 4, the spring 5 is in a stretching state, and the circular ring 4 has a tendency of moving towards the human body under the action of the spring 5, therefore, the support 6 is forced towards the human body, the sucker 7 is further attached to the human body tightly, then a medical worker holds the puncture needle by the thumb and the index finger of the right hand, one end of the puncture needle connected with the negative pressure rubber tube is in contact with the palm of the medical worker, the puncture needle enters the human body through the tubular puncture frame 1, when the puncture needle is continuously pushed into the human body through the palm, the index finger and the thumb of the medical worker are in contact with the pressure plate 2, so that the force of the medical worker is uniform, the puncture needle can enter the human body at a constant speed, the body health of a patient is guaranteed, the using effect of the device is improved, when the medical worker feels that the pleural effusion is suddenly broken, the needle insertion is immediately stopped, the tail end of the rubber tube is connected with the injector, the limit of the pressure plate 93 on the rubber tube is relieved, and the pleural effusion is sucked to the outside;
after the hydrops is extracted, the puncture needle is directly pulled out, the pleural effusion in the injector is injected into the collecting bottle to be tested and detected, and then the puncture point of the patient is cleaned after being improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A drainage device for oncology is characterized in that: the method comprises the following steps:
a puncture frame (1);
the pressure plate (2) is arranged at the upper part of the puncture frame (1), and the diameter of the pressure plate (2) is larger than that of the puncture frame (1);
the pressing platform (3) is arranged at the lower part of the puncture frame (1), the pressing platform (3) and the puncture frame (1) are integrally formed, and the diameter of the pressing platform (3) is larger than that of the puncture frame (1);
the circular ring (4), the circular ring (4) is installed on the puncture frame (1) in a sliding manner;
one end of the spring (5) is fixedly connected to the lower surface of the circular ring (4), and the other end of the spring (5) is fixedly connected to the upper surface of the pressing table (3);
support (6), support (6) link firmly in ring (4) border surface, support (6) have two at least, ring (4) one end is kept away from in support (6) has linked firmly sucking disc (7).
2. The drainage device for oncology according to claim 1, wherein: pressure disk (2) with puncture frame (1) threaded connection, pressure disk (2), ring (4) be magnetic material and make, and both inter attraction.
3. The drainage device for oncology according to claim 2, wherein: the inner wall of the circular ring (4) is fixedly connected with an annular rubber bulge.
4. The drainage device for oncology according to claim 3, wherein: the bottom of the pressing table (3) is provided with a conical groove (8).
5. The drainage device for oncology department according to claim 1, wherein: the drainage device further comprises a clamping assembly, the clamping assembly is installed on the side wall of the pressure plate (2), and the clamping assembly is used for clamping a rubber tube connected to the puncture needle.
6. The drainage device for oncology according to claim 5, wherein: the pinch-stop assembly includes:
the transverse plate (91), the transverse plate (91) is fixedly connected to the side wall of the pressure plate (2);
two connecting rods (92), wherein one end of each connecting rod (92) is hinged to the side wall of the transverse plate (91), and the other end of each connecting rod (92) extends to the position above the transverse plate (91);
the pressing plate (93) is vertically and fixedly connected to the inner wall of one side of the two connecting rods (92) opposite to each other;
and one end of the pull ring is fixedly connected to the side wall of the transverse plate (91), and the other end of the pull ring is fixedly connected to the end part of the connecting rod (92) extending to the upper part of the transverse plate (91).
7. The drainage device for oncology according to claim 6, wherein: the pressing plate (93) is in a shape of a square.
8. The drainage device for oncology according to claim 6, wherein: the lower surface of the pressing plate (93) is provided with a plurality of pressing grooves in a penetrating mode along the length direction of the pressing plate.
9. The oncology drainage device according to any one of claims 1-8, wherein: the pressing table (3) is made of transparent plastic materials.
10. The oncology drainage device of claim 9, wherein: and the lower surface of the pressing table (3) is fixedly connected with silica gel (10).
CN202210877248.0A 2022-07-25 2022-07-25 Drainage device for oncology department Withdrawn CN115252920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210877248.0A CN115252920A (en) 2022-07-25 2022-07-25 Drainage device for oncology department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210877248.0A CN115252920A (en) 2022-07-25 2022-07-25 Drainage device for oncology department

Publications (1)

Publication Number Publication Date
CN115252920A true CN115252920A (en) 2022-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210877248.0A Withdrawn CN115252920A (en) 2022-07-25 2022-07-25 Drainage device for oncology department

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Country Link
CN (1) CN115252920A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116807377A (en) * 2023-08-28 2023-09-29 新镜界(湘潭)医疗科技有限公司 Disposable joint visible sleeve and assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116807377A (en) * 2023-08-28 2023-09-29 新镜界(湘潭)医疗科技有限公司 Disposable joint visible sleeve and assembly
CN116807377B (en) * 2023-08-28 2023-12-01 新镜界(湘潭)医疗科技有限公司 Disposable joint visible sleeve and assembly

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Application publication date: 20221101