CN113926052B - Abdominal cavity hot perfusion catheter fixing device for ovarian cancer treatment - Google Patents
Abdominal cavity hot perfusion catheter fixing device for ovarian cancer treatment Download PDFInfo
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- CN113926052B CN113926052B CN202111368673.9A CN202111368673A CN113926052B CN 113926052 B CN113926052 B CN 113926052B CN 202111368673 A CN202111368673 A CN 202111368673A CN 113926052 B CN113926052 B CN 113926052B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
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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
- 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
-
- 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
- A61M2025/0266—Holding devices, e.g. on the body using pads, patches, tapes or the like
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1021—Abdominal cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vascular Medicine (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention provides an abdominal cavity thermal perfusion catheter fixing device for treating ovarian cancer, which comprises a bracket fixed on the abdomen of a human body, wherein a plurality of guide pipes are arranged on the bracket, the first ends of the guide pipes are provided with hose joints, each hose joint is connected with one group of guide pipes, the second end parts of each guide pipe are respectively provided with one group of self-sealing assemblies, each self-sealing assembly comprises a pipe body and a sealing plug, the first end of the pipe body is communicated with the guide pipe, the second end of the pipe body is provided with a sealing port, and the sealing plug is detachably sealed in the sealing port; an extension section communicated with the lower end of the sealing port is further arranged in the pipe body, a group of sealing plates are hinged to the inner side of the pipe body, and a tension spring is arranged between the sealing plates and the inner wall of the pipe body so as to enable the sealing plates to be attached to the lower end part of the extension section through the tension spring; the fixing device for the abdominal cavity hot perfusion catheter for treating the ovarian cancer can conveniently form a self-sealing effect on a pipeline of the catheter, and reduce the possibility of exudation of liquid in the abdominal cavity hot perfusion process.
Description
Technical Field
The invention relates to the field of auxiliary instruments for abdominal cavity hot perfusion, in particular to an abdominal cavity hot perfusion catheter fixing device for treating ovarian cancer.
Background
Ovarian cancer is a serious female life-threatening malignant tumor of the reproductive system, more than about 70% of patients have advanced stage in clinic, and the spread metastasis is mainly located in the abdominal cavity, and abdominal cavity chemotherapy is an important way of ovarian cancer chemotherapy; the abdominal cavity chemotherapy is usually performed by adopting a hot perfusion mode, namely at least two catheters are implanted into the abdominal cavity of a human body in a puncture mode, chemotherapeutic liquid is injected into the abdominal cavity along one catheter, and is discharged along the other catheter to form a circulation with an external chemotherapeutic pump; in the injection process, the tolerance temperature of tumor cells is lower than that of normal cells, namely, the chemotherapy liquid is circularly injected for more than 1 hour when being heated to 43-45 ℃, so that a lethal effect can be generated on the tumor cells, and the normal cells can bear for more than 1 hour at 47 ℃, thereby effectively killing cancer cells and reducing the damage to the normal cells.
In general, in order to enable the chemotherapy liquid to fully clean each part in the abdominal cavity, a plurality of catheters are required to be punctured in the abdominal cavity of a human body, for example, four groups of catheters are usually arranged clinically, and two catheters are selected to form circulation with a pipeline on an external chemotherapy pump each time, so that the catheter pipeline is required to be plugged and replaced for a plurality of times clinically, the catheters which do not participate in circulation are required to be sealed in the catheter replacement process, the existing catheters do not have self-sealing effect, and in the replacement process, body fluid is very easy to exude along the catheters due to certain pressure difference in the abdominal cavity.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide an abdominal cavity hot perfusion catheter fixing device for treating ovarian cancer, which can form a self-sealing effect on a pipeline of a catheter.
The embodiment of the invention is realized by the following technical scheme:
the utility model provides an abdominal cavity heat perfusion catheter fixing device for ovarian cancer treatment, includes the support of fixing at human belly through the bandage winding, be equipped with a plurality of honeycomb ducts that are used for connecting pipe and chemotherapy pump on the support, wherein, the first end of honeycomb duct is equipped with the hose joint, and every group hose joint respectively with a set of pipe connection, and the second end tip of every group honeycomb duct respectively is equipped with a set of self sealss subassembly, self sealss subassembly includes body and sealing plug, wherein, the first end and the honeycomb duct intercommunication of body, the second end of body is equipped with the sealing port, the sealing plug detachably seals in the sealing port;
an extension section communicated with the lower end of the sealing port is further arranged in the pipe body, and a group of sealing plates are hinged to the inner side wall of the pipe body, so that the sealing plates can swing around the hinged part of the pipe body; the lower end part of the extension section is positioned on the swing track of the sealing plate, and a tension spring is arranged between the sealing plate and the inner wall of the pipe body, so that the sealing plate is enabled to be attached to the lower end part of the extension section through the tension spring, and the self-sealing effect is achieved.
In some preferred embodiments, an inner tube body located below the extension section is further arranged in the tube body, the upper end opening of the inner tube body is larger than the lower end opening of the inner tube body, the inner diameter of the lower end opening of the inner tube body is equal to the inner diameter of the extension section, a group of elastic mouth gathering pieces are communicated with the lower end of the inner tube body, and when the pipeline is inserted into the elastic mouth gathering pieces downwards along the sealing mouth, the lower ends of the elastic mouth gathering pieces shrink to be attached to the outer wall of the pipeline.
In some preferred embodiments, a group of limiting bosses are arranged on the inner wall of the sealing opening, a plug is arranged on the lower end face of the sealing plug, the plug is in sealing contact with the sealing opening, a clamping ring is arranged on the outer side wall of the plug, and when the plug is inserted into the sealing opening, the clamping ring is clamped on the limiting bosses.
In some preferred embodiments, a lower housing having a circular interior cavity is provided within the bracket, the circular interior cavity of the lower housing having a plurality of the hose connectors coiled therein; the side wall of the lower shell is provided with the bandage, and when the lower end of the lower shell is contacted with the skin of the abdomen of a human body, a plurality of hose connectors are covered in the lower shell.
In some preferred embodiments, the lower end of the lower housing is provided with a flexible pad for contacting the abdominal skin of a person.
In some preferred embodiments, a top plate above the lower shell is further arranged in the support, a middle partition plate is arranged between the top plate and the lower shell, the flow guide pipe is vertically arranged in the support, the outer side wall of the first end of the flow guide pipe is fixedly arranged on the middle partition plate, and the outer side wall of the second end of the flow guide pipe is fixedly arranged on the top plate.
The technical scheme of the embodiment of the invention has at least the following advantages and beneficial effects:
according to the abdominal cavity hot perfusion catheter fixing device for treating ovarian cancer, the support is wound and fixed on the abdomen of a human body through the bandage, the plurality of guide pipes are arranged in the support, the plurality of guide pipes are arranged in the abdominal cavity of the human body through puncture, the upper ends of the guide pipes in each group are connected with the guide pipes through the hose connectors, and due to the existence of the hose connectors, when a patient moves the body, the guide pipes are not easy to pull between the guide pipes, so that the leakage of the guide pipes is avoided; meanwhile, the upper end of each group of guide pipes is provided with a self-sealing assembly, a group of sealing plates are hinged in the self-sealing assembly, and the sealing plates are attached to the extension section at the lower end of the sealing port under the action of a tension spring to form a sealing effect; for the catheter participating in the abdominal cavity hot perfusion, a pipeline connected with a chemotherapy pump is inserted into a self-sealing component on a corresponding guide pipe, and the lower end of the pipeline pushes away a sealing plate, so that a passage is formed inside the guide pipe; for the catheter which does not participate in the abdominal cavity hot perfusion, the sealing plate is directly sealed in the extension section to form a sealing effect, and when a pipeline inserted into the guide pipe is pulled out, the tension spring can promote the sealing plate to be immediately attached to the lower end part of the extension section, so that the sealing effect is achieved.
The fixing device for the abdominal cavity hot perfusion catheter for treating the ovarian cancer can conveniently form a self-sealing effect on a pipeline of the catheter, and reduce the possibility of exudation of liquid in the abdominal cavity hot perfusion process.
Drawings
FIG. 1 is a schematic diagram of the structure of a catheter-fixing device for intraperitoneal thermal infusion for the treatment of ovarian cancer according to the present invention;
FIG. 2 is a schematic view of the self-sealing assembly of the peritoneal hot-perfusion catheter-set for treatment of ovarian cancer according to the present invention;
icon: 1-catheter, 10-catheter body, 2-stent, 20-lower shell, 200-flexible pad, 21-middle baffle, 22-top plate, 23-flow guide tube, 230-hose connector, 3-bandage, 4-self-sealing component, 40-tube body, 400-sealing port, 401-limit boss, 41-sealing plug, 410-plug, 411-clasp, 42-extension section, 420-tension spring, 421-sealing plate, 43-inner tube, 44-elastic mouth-gathering piece, a-human skin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The invention provides a fixing device of a peritoneal thermocompction catheter for treating ovarian cancer, wherein in the traditional peritoneal thermocompction chemotherapy for treating ovarian cancer, two or more groups of catheters 1 are connected in the peritoneal cavity of a human body through puncture, the parts of the catheters 1 positioned outside the skin a of the human body are directly connected with pipelines led out by external chemotherapy pumps, when more than two groups of catheters 1 are penetrated in the skin a of the human body, such as four groups of catheters 1, in the process of carrying out thermocompction chemotherapy, two groups of catheters 1 need to be selectively opened to form a circulating pipeline with the chemotherapy pumps, and the other two groups of catheters 1 need to be closed, in the traditional clinical treatment, the catheters 1 participating in the circulating pipeline are directly pulled out from one group of catheters 1 and then are connected with the other group of catheters 1, and the catheters 1 not participating in the circulating pipeline are clamped and sealed by using clamps, and in the process, because of a certain pressure difference exists in the peritoneal cavity of the human body, liquid in the peritoneal cavity is easy to exude along the catheters 1; in view of the above, the present invention provides a new abdominal cavity thermal perfusion catheter fixing device for treating ovarian cancer, which overcomes the defects in the prior art by arranging a catheter tube 23 with self-sealing effect between the catheter 1 and the pipeline on the chemotherapy pump.
Referring to fig. 1 and 2, the abdominal cavity thermal perfusion catheter fixing device for treating ovarian cancer of the present invention comprises a support 2 wound and fixed on the abdomen of a human body through a bandage 3, wherein the catheter 1 comprises a catheter body 10, a plurality of guide pipes 23 for connecting the catheter body 10 and a chemotherapy pump pipeline are arranged on the support 2, and four groups of the guide pipes 23 are arranged according to the actual abdominal cavity thermal perfusion condition.
Wherein, the first end of each group of the guide pipes 23 is provided with a hose connector 230, and each group of the hose connectors 230 is connected with one group of the guide pipes 1, that is, the hose connectors 230 are standard connectors matched with the end parts of the guide pipe bodies 10, so that the plugging connection between the guide pipes 1 and the hose connectors 230 can be conveniently realized.
The second end portion of each group of the guide pipes 23 is provided with a group of self-sealing assemblies 4, referring to fig. 2, the self-sealing assemblies 4 comprise a pipe body 40 and a sealing plug 41, wherein a first end of the pipe body 40 is installed at the top of the support 2, the first end of the pipe body 40 is communicated with the guide pipes 23, a sealing port 400 is arranged at the second end of the pipe body 40, the inner diameter of the sealing port 400 is smaller than that of the pipe body 40, the inner diameter of the sealing port 400 is matched with the outer diameter of a pipeline inserted into the sealing port 400, when a certain guide pipe 1 does not participate in the abdominal cavity hot perfusion cycle, the sealing plug 41 is detachably sealed in the sealing port 400 in the guide pipe 10 connected with the certain guide pipe 1.
Referring to fig. 2, an extension section 42 communicating with the lower end of the sealing port 400 is further provided in the pipe body 40, and a set of sealing plates 421 are hinged on the inner side wall of the pipe body 40, so that the sealing plates 421 can swing around the hinge position with the inside of the pipe body 40; the lower end of the extension section 42 is located on the swing track of the sealing plate 421, and a tension spring 420 is disposed between the sealing plate 421 and the inner wall of the tube 40, so that the sealing plate 421 is urged to be attached to the lower end of the extension section 42 by the tension spring 420, thereby achieving a self-sealing effect.
In addition, an inner tube 43 located below the extension section 42 is further disposed in the tube 40, and an upper end opening of the inner tube 43 is larger than a lower end opening of the inner tube 43, and an inner diameter of the lower end opening of the inner tube 43 is equal to an inner diameter of the extension section 42, and an inner wall of the inner tube 43 is inclined and gradually gathered towards a lower end, so as to help to provide guidance for an inserted pipe.
The lower end of the inner tube 4340 is connected with a set of elastic orifice-gathering members 44, when the tube is inserted into the elastic orifice-gathering members 44 along the sealing orifice 400, the lower end of the elastic orifice-gathering members 44 contracts to be attached to the outer wall of the tube, so as to prevent the liquid in the abdominal cavity from exuding along the gap between the tube and the self-sealing assembly 4.
In addition, referring to fig. 2, a set of limiting bosses 401 are disposed on the inner wall of the sealing port 400, a plug 410 is disposed on the lower end surface of the sealing plug 41, the plug 410 is in sealing contact with the sealing port 400, a clamping ring 411 is disposed on the outer side wall of the plug, when the plug 410 is inserted into the sealing port 400, the clamping ring 411 is clamped on the limiting bosses 401, that is, when the set of flow guide pipes 23 is not used, the sealing plug 41 can be sealed at the upper end of the flow guide pipes 23, so that foreign matters are reduced, and the risk of infection is reduced.
Referring to fig. 1, a lower housing 20 having a circular cavity and a top plate 22 disposed above the lower housing 20 are disposed in the bracket 2, a middle partition 21 is disposed between the top plate 22 and the lower housing 20, and a plurality of hose connectors 230 are coiled in the circular cavity of the lower housing 20; the side wall of the lower shell 20 is provided with the bandage 3, when the lower end of the lower shell 20 is contacted with the abdominal skin of a human body, a plurality of hose connectors 230 are covered in the lower shell 20, so that the hose connectors 230 are prevented from being exposed, and the risk of falling off due to scratch of foreign objects such as bedding is reduced; the honeycomb duct 23 is vertical to be set up in support 2, and the first end lateral wall of honeycomb duct 23 is fixed to be set up on middle baffle 21, and the second end lateral wall of honeycomb duct 23 says is fixed to be set up on roof 22 for honeycomb duct 23 can vertically set up on human skin a, the operation of medical personnel of being convenient for.
In addition, the lower end of the lower case 20 is provided with a flexible pad 200 for contacting the abdominal skin of the human body, and the time for the thermal perfusion of the abdominal cavity is between 1 and 2 hours. The flexible pad 200 can avoid the compression injury of the bracket 2 to the human skin a when the bandage 3 is wound tightly.
In the fixing device of the abdominal cavity thermal perfusion catheter 1 for treating ovarian cancer, the guide tube 23 is connected between a pipeline of a chemotherapy pump and the catheter 1, meanwhile, due to the existence of the hose joint 230, a patient is not easy to pull between the catheter 1 and the guide tube 23 when moving the body, so that leakage of the catheter 1 is avoided and pain is relieved, meanwhile, the upper end of each group of guide tubes 23 is provided with the self-sealing component 4, and the sealing plate 421 is attached to the extension section 42 at the lower end of the sealing port 400 under the action of the tension spring 420 to form a sealing effect; for the catheter 1 participating in the abdominal cavity hot perfusion, a pipeline connected with a chemotherapy pump is inserted into the self-sealing component 4 on the corresponding guide pipe 23, and the lower end of the pipeline pushes away the sealing plate 421 so that a passage is formed inside the guide pipe 23; for the catheter 1 which does not participate in the abdominal cavity hot perfusion, the sealing plate 421 is directly sealed in the extension section 42 to form a sealing effect, and when a pipeline inserted into the guide pipe 23 is pulled out, the tension spring 420 can promote the sealing plate 421 to be immediately attached to the lower end part of the extension section 42, so that the sealing effect is achieved, and the possibility of exudation of liquid in the abdominal cavity is reduced in the abdominal cavity hot perfusion process.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The abdominal cavity thermal perfusion catheter fixing device for treating the ovarian cancer is characterized by comprising a support (2) which is wound and fixed on the abdomen of a human body through a bandage (3), wherein a plurality of guide pipes (23) for connecting a catheter (1) with a chemotherapy pump are arranged on the support (2), a first end of each guide pipe (23) is provided with a hose joint (230), each hose joint (230) is connected with one group of catheters (1), a second end part of each guide pipe (23) is respectively provided with one group of self-sealing assemblies (4), each self-sealing assembly (4) comprises a catheter body (40) and a sealing plug (41), the first end of each catheter body (40) is communicated with the corresponding guide pipe (23), the second end of each catheter body (40) is provided with a sealing port (400), and the sealing plug (41) is detachably sealed in the sealing port (400);
an extension section (42) communicated with the lower end of the sealing port (400) is further arranged in the pipe body (40), and a group of sealing plates (421) are hinged to the inner side wall of the pipe body (40) so that the sealing plates (421) can swing around the hinging position with the pipe body (40); the lower end part of the extension section (42) is positioned on the swing track of the sealing plate (421), and a tension spring (420) is arranged between the sealing plate (421) and the inner wall of the pipe body (40) so as to promote the sealing plate (421) to be attached to the lower end part of the extension section (42) through the tension spring (420) to achieve a self-sealing effect;
an inner pipe body (43) positioned below the extension section (42) is further arranged in the pipe body (40), the upper end opening of the inner pipe body (43) is larger than the lower end opening of the inner pipe body (43), the inner diameter of the lower end opening of the inner pipe body (43) is equal to the inner diameter of the extension section (42), a group of elastic mouth gathering pieces (44) are communicated with the lower end of the inner pipe body (43), and when a pipeline is inserted into the elastic mouth gathering pieces (44) downwards along the sealing port (400), the lower end of the elastic mouth gathering pieces (44) is contracted to be attached to the outer wall of the pipeline;
a group of limit bosses (401) are arranged on the inner wall of the sealing port (400), a plug (410) is arranged on the lower end face of the sealing plug (41), the plug (410) is in sealing contact with the sealing port (400), a clamping ring (411) is arranged on the outer side wall of the plug (410), and when the plug (410) is inserted into the sealing port (400), the clamping ring (411) is clamped on the limit bosses (401);
a lower shell (20) with a circular inner cavity is arranged in the bracket (2), and a plurality of hose connectors (230) are coiled in the circular inner cavity of the lower shell (20); the side wall of the lower shell (20) is provided with the bandage (3), and when the lower end of the lower shell (20) is contacted with the abdominal skin of a human body, a plurality of hose connectors (230) are covered in the lower shell (20).
2. The abdominal cavity thermal perfusion catheter-fixing device for treating ovarian cancer according to claim 1, wherein: the lower end of the lower shell (20) is provided with a flexible pad (200) for contacting the abdominal skin of a human body.
3. The abdominal cavity thermal perfusion catheter-fixing device for treating ovarian cancer according to claim 1, wherein: still be equipped with roof (22) that are located lower casing (20) top in support (2), be equipped with middle baffle (21) between roof (22) and lower casing (20), honeycomb duct (23) are vertical to be set up in support (2), and the first end lateral wall of honeycomb duct (23) is fixed to be set up on middle baffle (21), and the second end lateral wall of honeycomb duct (23) way is fixed to be set up on roof (22).
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| CN202111368673.9A CN113926052B (en) | 2021-11-18 | 2021-11-18 | Abdominal cavity hot perfusion catheter fixing device for ovarian cancer treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368673.9A CN113926052B (en) | 2021-11-18 | 2021-11-18 | Abdominal cavity hot perfusion catheter fixing device for ovarian cancer treatment |
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| CN113926052B true CN113926052B (en) | 2023-08-18 |
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| CN213346293U (en) * | 2020-05-25 | 2021-06-04 | 宋星星 | Abdominal cavity hot perfusion chemotherapy device with high convenience and stability |
| CN213432095U (en) * | 2020-08-06 | 2021-06-15 | 中国人民解放军陆军特色医学中心 | Abdominal drainage device |
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| CN113926052A (en) | 2022-01-14 |
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