CN111419527B - Abdominal cavity hot perfusion chemotherapy device - Google Patents
Abdominal cavity hot perfusion chemotherapy device Download PDFInfo
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- CN111419527B CN111419527B CN202010278669.2A CN202010278669A CN111419527B CN 111419527 B CN111419527 B CN 111419527B CN 202010278669 A CN202010278669 A CN 202010278669A CN 111419527 B CN111419527 B CN 111419527B
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- 238000002512 chemotherapy Methods 0.000 title claims abstract description 59
- 230000010412 perfusion Effects 0.000 title claims abstract description 30
- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 230000003187 abdominal effect Effects 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 238000001802 infusion Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 10
- 238000007912 intraperitoneal administration Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 230000002977 hyperthermial effect Effects 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 12
- 238000012546 transfer Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 1
- 239000007933 dermal patch Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 229940044683 chemotherapy drug Drugs 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- 206010027476 Metastases Diseases 0.000 description 1
- 230000001640 apoptogenic effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000010834 chemotherapy waste Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
-
- 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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0018—Trunk or parts thereof
- A61F2007/0022—Abdomen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
- A61F2007/0069—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit with return means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
- A61F2007/126—Devices for heating or cooling internal body cavities for invasive application, e.g. for introducing into blood vessels
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an abdominal cavity thermal perfusion chemotherapy device, which relates to the field of medical instruments and comprises a Z-shaped abdominal pressure belt, a pressure induction part and an injector assembly; the injector component comprises an injection pipe, a double-layer pipeline and a transfusion pipe, wherein the side wall of the bottom of the injection pipe is provided with a plurality of through holes, the outer layer of the double-layer pipeline is connected with a liquid return pipe, and the outlet of the liquid return pipe is connected with the inlet at the top of the transfusion pipe through a waste liquid tank, a liquid storage tank, a heat exchanger and a metering pump in sequence to form a chemotherapy liquid circulation loop heat exchanger which can ensure the temperature of perfusion liquid; the pressure sensing component can sense the pressure change in the abdominal cavity at any time, and is favorable for improving the safety in the chemotherapy process; the Z-shaped abdominal pressure belt can effectively fix the injection tube and prevent the injection tube from falling off in the process of perfusion; double-deck pipeline cooperation transfer line can effectively realize the perfusate in with the different intraformational instillations of pipe and derive, only through a perfusion tube contact pin can, need not the secondary contact pin, be favorable to improving comfort level and the chemotherapy effect of patient's chemotherapy in-process, the practicality is strong.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an abdominal cavity thermal perfusion chemotherapy device.
Background
The abdominal cavity chemotherapy is one of chemotherapy methods, and mainly comprises the step of infusing chemotherapy medicaments into the abdominal cavity to enable the chemotherapy medicaments in the abdominal cavity to reach a certain concentration, so that the effect of resisting cancer is achieved. At present, in clinical practice, perfusion liquid with the temperature of about 45 ℃ and chemotherapy drugs are mainly perfused into an abdominal cavity, and the sensibility of tumor cells is enhanced by utilizing the killing effect of the tepidity effect of the perfusion liquid on the tumor and the synergistic effect of the tepidity effect and the chemotherapy drugs, so that the tumor is promoted to be rapidly apoptotic, and the aim of preventing and treating the abdominal cavity metastasis of the tumor cells is finally achieved.
At present, how the perfusion temperature of perfusate is up to standard is heavily ensured to current hot perfusion device of abdominal cavity, nevertheless because the flow of perfusate among the chemotherapy process often causes to drop between structures such as syringe needle or syringe and the skin easily, not only can cause the large amount of hourglass of injection greatly, influences the filling effect to need carry out the secondary contact pin to the patient very likely. In addition, the abdominal cavity is filled the back, all need to derive the perfusate again, and present all is the perfusion hole and exports the hole and insert the needle respectively, if above-mentioned problem that drops appears, then can carry out the contact pin many times to the patient, causes patient's treatment misery, reduces patient's comfort, has also increased medical personnel work load.
Disclosure of Invention
The invention aims to provide an abdominal cavity hot perfusion chemotherapy device which is reasonable in structural design and does not need secondary needle insertion, so as to effectively solve the technical problem.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an abdominal cavity heat perfusion chemotherapy device, which comprises a Z-shaped abdominal pressure belt, a pressure sensing component and an injector component, wherein the pressure sensing component and the injector component are arranged on the Z-shaped abdominal pressure belt; the injection syringe component comprises an injection tube, a double-layer pipeline arranged in the injection tube and a liquid conveying tube arranged in the double-layer pipeline, the injection tube is fixed through a mounting plate, the side wall of the bottom of the injection tube is provided with a plurality of through holes, the outer layer of the double-layer pipeline is connected with a liquid return tube, and the outlet of the liquid return tube is connected with the inlet at the top of the liquid conveying tube through a waste liquid tank, a liquid storage tank, a heat exchanger and a metering pump in sequence to form a chemotherapy liquid circulation loop; the bottom of transfer line is pie shower nozzle, the top of transfer line is connected with lifting unit, lifting unit is used for carrying out the chemotherapy liquid drive when the transfer line fills the transfer line and the transfer line moves down.
Optionally, the waste liquid tank with the liquid reserve tank structure as an organic whole, the waste liquid tank with the liquid reserve tank bottom intercommunication, and intercommunication mouth department has set gradually filter screen and one-way solenoid along the liquid flow direction.
Optionally, the bottom of the double-layer pipeline is open and trumpet-shaped; and a sealing ring is arranged between the outer side of the bottom of the double-layer pipeline and the inner wall of the injection pipe.
Optionally, a sealing ring is arranged between the outer edge of the cake-shaped nozzle and the inner wall of the double-layer pipeline.
Optionally, the outlet of the liquid return pipe is connected with the top of the waste liquid tank through an adjustable extrusion pump.
Optionally, the lifting assembly comprises an electric telescopic rod and a fixing frame for fixing the infusion tube; the bottom of the electric telescopic rod is fixed on the outer surface of the mounting plate, and the telescopic end of the electric telescopic rod is connected with the fixing frame.
Optionally, the inner surface mounting of mounting panel has the skin to paste the ring, skin paste the ring pass through the foam-rubber cushion with the mounting panel is connected.
Optionally, the pressure sensing component is electrically connected with an electronic display component; the electronic display component is used for displaying the abdominal pressure value.
Optionally, two ends of the Z-shaped abdominal pressure belt are fixedly connected with the middle part of the Z-shaped abdominal pressure belt through snap fastener structures.
Optionally, a check valve is connected between the liquid return pipe and the double-layer pipeline.
Compared with the prior art, the invention has the following technical effects:
the abdominal cavity hot perfusion chemotherapy device disclosed by the invention has reasonable structural design, the heat exchanger can ensure the temperature of the perfusion liquid, and the pressure change in the abdominal cavity can be sensed at any time through the pressure sensing part, so that the safety in the chemotherapy process is favorably improved; the injection tube can be effectively fixed by arranging the Z-shaped abdominal pressure belt, so that the injection tube is prevented from falling off in the process of perfusion; through setting up double-deck pipeline cooperation transfer line, can effectively realize the perfusate in with manage different intraformational instillations and derive, only through a fill pipe contact pin can, need not the secondary contact pin, effectively solved among the prior art to the problem of patient's contact pin many times, be favorable to improving comfort level and the chemotherapy effect of patient's chemotherapy in-process, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a thermal perfusion abdominal cavity chemotherapy device according to the present invention;
FIG. 2 is a schematic front view of a Z-shaped abdominal pressure belt in the thermal perfusion chemotherapy device for abdominal cavity;
FIG. 3 is a schematic view of the reverse structure of a Z-shaped abdominal pressure belt in the thermal perfusion chemotherapy device for abdominal cavity;
FIG. 4 is a schematic structural view of an infusion tube in the intraperitoneal perfusion chemotherapy device;
wherein the reference numerals are: 1. a Z-shaped abdominal pressure belt; 2. a pressure sensing component; 3. an injection tube; 4. a double-layer pipeline; 5. a transfusion tube; 6. mounting a plate; 7. a through hole; 8. a liquid return pipe; 9. a waste liquid tank; 10. a liquid storage tank; 11. a heat exchanger; 12. a metering pump; 13. a pie-shaped nozzle; 14. an adjustable extrusion pump; 15. an electric telescopic rod; 16. a fixed mount; 17. a skin patch ring; 18. a sponge cushion; 19. an electronic display component; 20. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The first embodiment is as follows:
as shown in fig. 1-4, the present embodiment provides an abdominal cavity heat perfusion chemotherapy device, which comprises a Z-shaped abdominal pressure belt 1, and a pressure sensing component 2 and an injector assembly mounted on the Z-shaped abdominal pressure belt 1; the injector component comprises an injection pipe 3, a double-layer pipeline 4 arranged inside the injection pipe 3 and a liquid conveying pipe 5 arranged inside the double-layer pipeline 4, the injection pipe 3 is fixed through a mounting plate 6, the side wall of the bottom of the injection pipe 3 is provided with a plurality of through holes 7, the outer layer of the double-layer pipeline 4 is connected with a liquid return pipe 8, and the outlet of the liquid return pipe 8 is connected with the inlet at the top of the liquid conveying pipe 5 through a waste liquid tank 9, a liquid storage tank 10, a heat exchanger 11 and a metering pump 12 in sequence to form a chemotherapy liquid circulation loop; the bottom of transfer line 5 is pie shower nozzle 13, and the top of transfer line 5 is connected with lifting unit, and lifting unit is used for driving transfer line 5 and moves down when transfer line 5 carries out the chemotherapy liquid and fills to push down the perfusate, accelerate the perfusate through each through-hole 7 to the diffusion of flowing in the abdominal cavity.
In this embodiment, as shown in fig. 1, waste liquid tank 9 and liquid reserve tank 10 are preferred to be set up to a body structure, and waste liquid tank 9 and liquid reserve tank 10 bottom intercommunication, and intercommunication mouth department has set gradually filter screen and one-way solenoid valve along the liquid flow direction, and the filter screen is arranged in filtering backward flow chemotherapy liquid impurity, and one-way solenoid valve's effect prevents that the interior clean chemotherapy liquid of liquid reserve tank 10 from causing secondary pollution in palirrhea to waste liquid tank 9.
In this embodiment, as shown in fig. 1 and 4, the top of the annular channel between the outer layer and the inner layer of the double-layer pipeline 4 is sealed, and the bottom opening of the double-layer pipeline 4 is in a horn shape, so that the contact area is increased, and the pumping efficiency of the chemotherapy solution is improved; a sealing ring is arranged between the outer side of the bottom of the double-layer pipeline 4 and the inner wall of the injection pipe 3, so that liquid can be prevented from flowing backwards upwards from a gap between the inner wall of the injection pipe 3 and the double-layer pipeline 4; meanwhile, a sealing ring is arranged between the outer edge of the cake-shaped spray head 13 and the inner wall of the double-layer pipeline 4, and is used for preventing liquid from flowing backwards upwards from a gap between the inner wall of the double-layer pipeline 4 and the cake-shaped spray head 13 when the cake-shaped spray head 13 presses the liquid downwards.
In this embodiment, as shown in fig. 1, the outlet of the liquid return pipe 8 is connected to the top of the waste liquid tank 9 by an adjustable squeeze pump 14.
In this embodiment, as shown in fig. 1, the lifting assembly includes an electric telescopic rod 15 and a fixing frame 16 for fixing the top of the infusion tube 5, the bottom of the electric telescopic rod 15 is fixed on the outer surface of the mounting plate 6, and the telescopic end is connected to the fixing frame 16.
In this embodiment, as shown in fig. 1, a skin patch ring 17 is mounted on the inner surface of the mounting plate 6, and the skin patch ring 17 is connected to the mounting plate 6 through a sponge pad 18. The skin patch 17 is used to reinforce the second syringe inserted into the abdomen so that the syringe 3 for chemotherapy can be more stably fixed to the abdomen without falling off.
In this embodiment, as shown in fig. 1, the pressure sensing part 2 is electrically connected to an electronic display part 19; the electronic display part 19 is used for displaying the abdominal pressure value, providing effective data support for the chemotherapy medical staff and ensuring that the pressure value in the abdominal cavity is within a normal range in the chemotherapy process.
In this embodiment, as shown in fig. 2 to 3, two ends of the Z-shaped abdominal pressure belt 1 may be preferably connected and fixed with the middle portion of the Z-shaped abdominal pressure belt 1 through a snap fastener structure. Other connecting structures can be adopted for connection and fixation.
In this embodiment, as shown in fig. 1, a check valve 20 is connected between the liquid return tube 8 and the double-layer tube 4 for preventing the chemotherapy waste liquid from flowing back into the injection tube 3.
The following describes the operation process of the present embodiment, which mainly includes the following steps:
the method comprises the following steps: the medical staff inserts the bottom tip of the injection tube 3 into the abdominal cavity in a professional way and presses the injection tube, and after the Z-shaped abdominal compression belt 1 is tightened, the chemotherapy liquid circulation loop is checked to ensure correct connection, and the chemotherapy liquid is filled;
step two: starting a metering pump 12 with a preset periodic range, pumping a certain volume of prepared chemotherapy liquid in a liquid storage tank 10, pumping the chemotherapy liquid into an infusion tube 5, and enabling the chemotherapy liquid to flow into an injection tube 3 through an inner pipeline of a double-layer pipeline 4;
step three: the electric telescopic rod 10 is started to drive the infusion tube 5 to move downwards to press the chemotherapy solution, and the through holes 7 are uniformly distributed, so that the chemotherapy solution can be uniformly infused into the abdominal cavity; when the infusion tube 5 moves downwards until the pie-shaped nozzle 13 is flush with the bottom end of the double-layer pipeline 4, the infusion tube 5 stops moving downwards, and extends outwards reversely from the electric telescopic rod 10 to move the infusion tube 5 upwards to the original position;
step four: starting the one-way valve 20 and the adjustable extrusion pump 14 to separate out the chemotherapy solution in the abdominal cavity into the waste solution tank 9 through the annular space of the double-layer pipeline 4, thereby completing an input and output period of the chemotherapy solution;
step five: and repeating the steps from two to four to finish the input and output of the chemotherapy solution in a plurality of cycles in sequence until the chemotherapy is finished.
The input and output period of a chemotherapy liquid can also be formed by continuously inputting chemotherapy liquid by the metering pump 12 twice and separating out chemotherapy liquid by the adjustable extrusion pump 14 once, the content and the period time of the period can be adaptively adjusted according to different actual disease severity, the volume of liquid which can be pumped each time by the metering pump 12 and the adjustable extrusion pump 14 can be adjusted, and the pumping volume can be different by changing different pump models.
In this embodiment, a control system with an existing control program may be further included, the control system may automatically control the operation timing of the metering pump 12, the adjustable extrusion pump 14 and the electric telescopic rod 15, and the electronic display unit 19 and the pressure sensing unit 2 are also in signal connection with the control system. The control system may also be mounted on the Z-abdominal belt 1 and have a buzzer function.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides an abdominal cavity heat is irritated chemotherapy device which characterized in that: comprises a Z-shaped abdominal pressure belt, a pressure sensing component and an injector component which are arranged on the Z-shaped abdominal pressure belt; the injection syringe component comprises an injection tube, a double-layer pipeline arranged in the injection tube and a liquid conveying tube arranged in the double-layer pipeline, the injection tube is fixed through a mounting plate, the side wall of the bottom of the injection tube is provided with a plurality of through holes, the outer layer of the double-layer pipeline is connected with a liquid return tube, and the outlet of the liquid return tube is connected with the inlet at the top of the liquid conveying tube through a waste liquid tank, a liquid storage tank, a heat exchanger and a metering pump in sequence to form a chemotherapy liquid circulation loop; the bottom of the infusion tube is a cake-shaped nozzle, the top of the infusion tube is connected with a lifting assembly, and the lifting assembly is used for driving the infusion tube to move downwards while the infusion tube is filled with chemotherapy solution;
the waste liquid tank with the liquid reserve tank is structure as an organic whole, the waste liquid tank with the liquid reserve tank bottom intercommunication, and intercommunication mouth department has set gradually filter screen and one-way solenoid along the liquid flow direction.
2. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: the bottom of the double-layer pipeline is opened and is in a horn shape; and a sealing ring is arranged between the outer side of the bottom of the double-layer pipeline and the inner wall of the injection pipe.
3. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: and a sealing ring is arranged between the outer edge of the cake-shaped spray head and the inner wall of the double-layer pipeline.
4. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: the outlet of the liquid return pipe is connected with the top of the waste liquid tank through an adjustable extrusion pump.
5. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: the lifting assembly comprises an electric telescopic rod and a fixing frame for fixing the infusion tube; the bottom of the electric telescopic rod is fixed on the outer surface of the mounting plate, and the telescopic end of the electric telescopic rod is connected with the fixing frame.
6. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: the internal surface mounting of mounting panel has the skin to paste the ring, skin paste the ring pass through the foam-rubber cushion with the mounting panel is connected.
7. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: the pressure sensing component is electrically connected with an electronic display component; the electronic display component is used for displaying the abdominal pressure value.
8. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: and two ends of the Z-shaped abdominal pressure belt are fixedly connected with the middle part of the Z-shaped abdominal pressure belt through snap fastener structures.
9. The intraperitoneal hyperthermic perfusion chemotherapy device according to claim 1, wherein: and a one-way valve is connected between the liquid return pipe and the double-layer pipeline.
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| CN202010278669.2A CN111419527B (en) | 2020-04-10 | 2020-04-10 | Abdominal cavity hot perfusion chemotherapy device |
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| CN202010278669.2A CN111419527B (en) | 2020-04-10 | 2020-04-10 | Abdominal cavity hot perfusion chemotherapy device |
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| CN113101428B (en) * | 2021-04-06 | 2022-10-25 | 河南科技大学第一附属医院 | Peritoneal irrigation prevents blockking up preset tubing assembly with pneumatic telescopic |
| CN113101426B (en) * | 2021-04-06 | 2022-11-04 | 河南科技大学第一附属医院 | Pre-arranged catheter assembly for abdominal cavity perfusion |
| CN113101427B (en) * | 2021-04-06 | 2022-10-25 | 河南科技大学第一附属医院 | Double-tube drainage preset tube for abdominal cavity perfusion |
| CN114795660A (en) * | 2022-03-02 | 2022-07-29 | 宁夏医科大学总医院 | Abdominal cavity hot perfusion chemotherapy device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108814686A (en) * | 2018-04-20 | 2018-11-16 | 朱世新 | A kind of cardiovascular interventional therapy device |
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| CN1158111C (en) * | 2002-04-17 | 2004-07-21 | 广元市四一○医院 | Hot perfusion chemotherapeutic apparatus |
| CN201823156U (en) * | 2010-09-26 | 2011-05-11 | 武汉一海数字工程有限公司 | Hyperthermic intraperitoneal perfusion chemotherapy instrument |
| CN202892196U (en) * | 2012-02-14 | 2013-04-24 | 刘凤珍 | An intracavitary hyperthermic perfusion chemotherapy system |
| CN204193282U (en) * | 2014-07-11 | 2015-03-11 | 常丽英 | A kind of control by chemotherapy device |
| US20160346472A1 (en) * | 2015-05-29 | 2016-12-01 | Angiodynamics, Inc. | In-Line Fluid Injection System Comprising a Manifold and Contrast Source Valve for Controlled Injection of Multiple Fluids |
| CN105343990A (en) * | 2015-12-07 | 2016-02-24 | 湖北康泉医疗科技有限责任公司 | Multifunctional drainage catheter provided with locking device and capable of being washed in closed recirculation mode |
| CN208481429U (en) * | 2018-03-05 | 2019-02-12 | 云南省第一人民医院 | A kind of Multifunctional coeliac puncture needle |
| CN208785568U (en) * | 2018-04-17 | 2019-04-26 | 新疆维吾尔自治区人民医院 | A kind of intraperitoneal perfusion chemotherapy equipment |
| CN109498974B (en) * | 2019-01-18 | 2021-03-19 | 王敏 | Safety auxiliary device before chemotherapy |
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| CN108814686A (en) * | 2018-04-20 | 2018-11-16 | 朱世新 | A kind of cardiovascular interventional therapy device |
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