CN208405752U - A kind of cancer of pancreas radiotherapy implantation catheter - Google Patents
A kind of cancer of pancreas radiotherapy implantation catheter Download PDFInfo
- Publication number
- CN208405752U CN208405752U CN201721740892.4U CN201721740892U CN208405752U CN 208405752 U CN208405752 U CN 208405752U CN 201721740892 U CN201721740892 U CN 201721740892U CN 208405752 U CN208405752 U CN 208405752U
- Authority
- CN
- China
- Prior art keywords
- radion
- chamber
- outer tube
- wall
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a kind of therapeutic medical auxiliary implements, a kind of specific cancer of pancreas radiotherapy implantation catheter, including outer tube, radion pipe is movably equipped in outer tube, the outer wall upper end edge outer tube length direction of outer tube is respectively equipped with and rinses chamber, chamber and drainage lumens are added in drug, the outer wall for rinsing chamber is equipped with multiple flushing holes, and the outer wall that chamber is added in drug is equipped with multiple liquid distributing holes, and the outer wall of drainage lumens is equipped with multiple conduction holes；The implantation end seal of radion pipe is closed, and multiple radion accommodating chambers are equipped in radion pipe, and spacer block is equipped between adjacent radion accommodating chamber.Using the implantation catheter in the utility model, the position of adjustable radion, convenient for the treatment to tumour；Simultaneously convenient for the discharge of hydrops or bile, drainage effect is more preferable；Additionally convenient for nursing and chemotherapy.
Description
Technical field
The utility model relates to a kind of therapeutic medical auxiliary implements, and in particular to a kind of cancer of pancreas radiotherapy is led with implantation
Pipe.
Background technique
External exposure is generally used when radiotherapy cancer of pancreas at present, but pancreas is located at the posterior peritoneum in upper abdomen deep, front
There is the tissue such as stomach, colon, bile duct and liver, and these tissues are higher to radiation-sensitive degree, dosis tolerata is poor, and the photograph of cancer of pancreas
It penetrates treatment to require to avoid these internal organs as far as possible, caused Nausea and vomiting or dysfunction of liver etc. during radiotherapy can be reduced in this way
Adverse reaction.
Radion implant therapy has interior useful to irradiation of rays dosage small, and action time is longer, and treatment positioning is more acurrate, to swollen
Tumor local action is uniform, minimum to normal surrounding tissue damage, and by itself and Chemotherapy plus, the effect for treating tumour is brighter
Aobvious the advantages of can killing the micrometastatic disease of distant place, therefore using more and more in Pancreas cancer patients.It uses in the prior art
Radion is implanted into lesions position by open operation, but complicated for operation.Medical staff develops one kind regarding to the issue above
Implantation catheter, implantation catheter include outer tube body and the radion pipe that outer tubular body is arranged in, and conduit is implanted into disease when treatment
Stove position, then sutures；Although the purpose for the treatment of tumour can be played using above-mentioned radion implantation catheter, there are still
Some problems: (1) after radiotherapy for a period of time, can adjust the position of radion according to oncotherapy situation, but existing
After implant is implanted into lesions position, radioactive particle position is fixed；(2) it when implantation catheter is pierced into lesions position, has
Hydrops or bile outflow, existing implantation catheter are not easy to the discharge of these fluids, and drainage effect is poor；(3) when need will be some
Chemicals inject lesions position when carrying out chemotherapy, or are carried out disinfection when nursing to lesions position, existing implantation catheter without
Method meet demand；Therefore in view of the above-mentioned problems, it is necessary to study a kind of cancer of pancreas radiotherapy implantation catheters.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, providing a kind of cancer of pancreas radiation
Treatment implantation catheter adjusts the position of radion using the implantation catheter, and drainage effect is good, and convenient for nursing.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of cancer of pancreas radiotherapy implantation catheter, including outer tube are movably equipped with radion pipe, institute in the outer tube
The outer wall upper end edge outer tube length direction for stating outer tube is respectively equipped with and rinses chamber, chamber and drainage lumens are added in drug, the flushing chamber
Outer wall is equipped with multiple flushing holes, and the outer wall that chamber is added in the drug is equipped with multiple liquid distributing holes, on the outer wall of the drainage lumens
Equipped with multiple conduction holes；The implantation end seal of the radion pipe is closed, and multiple radions are equipped in the radion pipe and are held
It receives chamber, and is equipped with spacer block between the adjacent radion accommodating chamber.
As an improvement technical solution, at least provided with a column convex block, the radion on the inner wall of the outer tube
The outer wall of pipe is equipped with the groove matched with the convex block.
As an improvement technical solution, the end at the implantation end of the outer tube is equipped with conical head, on the conical head
Equipped with multiple conduction holes.
As an improvement technical solution, it is described rinse chamber rinse mouth and drug be added chamber addition mouth set respectively
There is sealing cover.
As an improvement technical solution, the top two sides of the outer tube are respectively equipped with fixed plate, the fixed plate
Side is equipped with through-hole, and the upper and lower surface of the fixed plate is respectively equipped with up-protective layer and lower protective layer, is equipped in the fixed plate
Radiation protective layer.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Since implantation catheter includes outer tube, radion pipe, the outer pipe range of the outer wall upper end edge of outer tube are movably equipped in outer tube
Degree direction is respectively equipped with and rinses chamber, chamber and drainage lumens are added in drug, and the outer wall for rinsing chamber is equipped with multiple flushing holes, and drug is added
The outer wall of chamber is equipped with multiple liquid distributing holes, and the outer wall of drainage lumens is equipped with multiple conduction holes；The implantation end seal of radion pipe is closed,
It is equipped with multiple radion accommodating chambers in radion pipe, and is equipped with spacer block between adjacent radion accommodating chamber.Using putting
When penetrating particle therapy cancer of pancreas, radion is placed in radion pipe, implantation catheter is then implanted into lesions position again, one
A little hydrops or bile pass through conduction hole and flow out along drainage lumens；Due to radion pipe be in outer tube it is movable, work as radiation
Particle therapy for a period of time after, according to the position of the mobile radion pipe for the treatment of condition, convenient for the treatment to tumour；Periodically simultaneously
The flushing to tumor locus can be realized by some physiological saline or disinfection and sterilization liquid from chamber injection is rinsed；When needs
When treatment, chamber can be added by drug in some drugs and inject tumor locus, drug is distributed in tumor locus by liquid distributing hole；Using
Above-mentioned implantation catheter, the position of adjustable radion, convenient for the treatment of tumour；It is convenient for the discharge of hydrops or bile simultaneously,
Drainage effect is more preferable, furthermore can be used for chemotherapy use, nurses and use convenient for medical staff.
It is matched since at least provided with a column convex block, the outer wall of radion pipe is equipped on the inner wall of outer tube with convex block
Groove.Using this design, it is conveniently adjusted the position of radion pipe, facilitates treatment of the radion to tumour.
Since the end at the implantation end of outer tube is equipped with conical head, conical head is equipped with multiple conduction holes.Implantation catheter implantation
When lesions position carries out radiotherapy, part hydrops or bile can enter conical head along conduction hole, along outer tube and radiation
Gap outflow between particle pipe.The design of conical head is more convenient for the discharge of hydrops or bile.
Since the addition mouth that chamber is added in the rinse mouth and drug that rinse chamber is respectively equipped with sealing cover.The design side of sealing cover
Just it opens or closes rinse mouth or mouth is added in drug, it is ensured that patient uses safe.
Since the top two sides of outer tube are respectively equipped with fixed plate, the side of fixed plate is equipped with through-hole, and up and down the two of fixed plate
Face is respectively equipped with up-protective layer and lower protective layer, is equipped with radiation protective layer in fixed plate.On the one hand the setting of fixed plate is convenient for suturing
It is fixed, on the other hand due to being additionally provided with radiation protective layer in fixed plate, radion can be effectively prevent to medical staff and people around
The radiation of member.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of cancer of pancreas radiotherapy implantation catheter of the utility model；
Fig. 2 is the schematic top plan view of Fig. 1；
Wherein, 1- outer tube, 10- flushing chamber, 11- drug addition chamber, 12- drainage lumens, 13- convex block, 14- conical head, 2- are put
Radion pipe, 20- radion accommodating chamber, 21- spacer block, 3- sealing cover, 4- fixed plate, 40- through-hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As Fig. 1 and Fig. 2 jointly shown in, a kind of cancer of pancreas radiotherapy implantation catheter, including outer tube 1, activity in outer tube 1
Equipped with radion pipe 2, the outer wall upper end edge outer tube length direction of outer tube 1 is respectively equipped with and rinses chamber 10,11 and of chamber is added in drug
Drainage lumens 12, the outer wall for rinsing chamber 10 are equipped with multiple flushing holes, and the outer wall that chamber 11 is added in drug is equipped with multiple liquid distributing holes, draws
The outer wall for flowing chamber 12 is equipped with multiple conduction holes；At least provided with a column convex block 13 on the inner wall of outer tube 1, radion pipe 2 it is outer
Wall is equipped with the groove matched with convex block 13；The implantation end seal of radion pipe 2 is closed, and multiple put is equipped in radion pipe 2
The sub- accommodating chamber 20 of radion, and spacer block 21 is equipped between adjacent radion accommodating chamber 20.
In radiotherapy, radion is placed in radion pipe first, and is separated with plastic separator block, then will be planted
Enter conduit implantation lesions position, after treating a period of time, according to treatment condition when needing to adjust the position of radion pipe, draws
The top of radion pipe, radion pipe moved along convex block, the then buckle by being equipped at the top of the inner wall of outer tube again
Radion pipe is fixed, whole process realizes the adjustment of radion position；At the same time, some hydrops or bile are worn
It crosses conduction hole and enters drainage lumens, be then discharged from the outlet of drainage lumens；It, can will be some when regular needs, which carry out disinfection, nurses
Physiological saline is added from chamber is rinsed, and is then passed through flushing hole and is rinsed to tumor locus；When needing chemotherapy, it is added by drug
Chemotherapeutics is added chamber, and chemotherapeutics passes through liquid distributing hole and is distributed in tumor locus.
As an improvement the inner wall of outer tube 1 is equipped with internal screw thread, the outer wall of radion pipe 2 is equipped with and internal screw thread
The screw thread matched.
As an improvement the end at the implantation end of outer tube 1 is equipped with conical head 14, conical head 14 is equipped with multiple drainages
Hole.In radiotherapy, after implantation catheter is implanted into lesions position, a part of hydrops or bile may pass through conduction hole and enters taper
Head is flowed out along the gap between outer tube and radion pipe.
As an improvement the addition mouth of the rinse mouth and drug addition chamber 11 that rinse chamber 10 is respectively equipped with sealing cover 3.
In radiotherapy, when need to carry out disinfection to tumor locus nurse when or when with drug carrying out chemotherapy, opening sealing cover is
Can, after disinfection nursing or after chemotherapeutics addition, close sealing cover.
As an improvement the top two sides of outer tube 1 are respectively equipped with fixed plate 4, the side of fixed plate 4 is equipped with through-hole 40,
The upper and lower surface of fixed plate 4 is respectively equipped with up-protective layer and lower protective layer, is equipped with radiation protective layer in fixed plate 4.It will seam when suture
Zygonema passes through the through-hole of fixed plate, is then attached to skin surface, and fixed plate is equipped with radiation protection lead layer, avoids radiation source to medical care
The radiation of personnel or surrounding people.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of cancer of pancreas radiotherapy implantation catheter, it is characterised in that: including outer tube, radiation is movably equipped in the outer tube
Particle pipe, the outer wall upper end edge outer tube length direction of the outer tube is respectively equipped with and rinses chamber, chamber and drainage lumens are added in drug；It is described
The outer wall for rinsing chamber is equipped with multiple flushing holes, and the outer wall that chamber is added in the drug is equipped with multiple liquid distributing holes, the drainage lumens
Outer wall be equipped with multiple conduction holes；The implantation end seal of the radion pipe is closed, and multiple put is equipped in the radion pipe
The sub- accommodating chamber of radion, and spacer block is equipped between the adjacent radion accommodating chamber.
2. a kind of cancer of pancreas radiotherapy implantation catheter according to claim 1, it is characterised in that: the outer tube it is interior
At least provided with a column convex block on wall, the outer wall of the radion pipe is equipped with the groove matched with the convex block.
3. a kind of cancer of pancreas radiotherapy implantation catheter according to claim 1, it is characterised in that: the plant of the outer tube
The end for entering end is equipped with conical head, and the conical head is equipped with multiple conduction holes.
4. a kind of cancer of pancreas radiotherapy implantation catheter according to claim 1, it is characterised in that: the flushing chamber
The addition mouth that chamber is added in rinse mouth and drug is respectively equipped with sealing cover.
5. a kind of cancer of pancreas radiotherapy implantation catheter according to claim 1, it is characterised in that: the top of the outer tube
End two sides are respectively equipped with fixed plate, and the side of the fixed plate is equipped with through-hole, and the upper and lower surface of the fixed plate is respectively equipped with
Protective layer and lower protective layer, the fixed plate is interior to be equipped with radiation protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740892.4U CN208405752U (en) | 2017-12-14 | 2017-12-14 | A kind of cancer of pancreas radiotherapy implantation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740892.4U CN208405752U (en) | 2017-12-14 | 2017-12-14 | A kind of cancer of pancreas radiotherapy implantation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405752U true CN208405752U (en) | 2019-01-22 |
Family
ID=65128421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740892.4U Expired - Fee Related CN208405752U (en) | 2017-12-14 | 2017-12-14 | A kind of cancer of pancreas radiotherapy implantation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451850A (en) * | 2020-12-11 | 2021-03-09 | 王姗姗 | Iodine-125 particle is with implanting device |
-
2017
- 2017-12-14 CN CN201721740892.4U patent/CN208405752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451850A (en) * | 2020-12-11 | 2021-03-09 | 王姗姗 | Iodine-125 particle is with implanting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103153388B (en) | UV-C antibiotic device for vein treatment | |
| US6383162B1 (en) | Apparatus and method for abdomino-pelvic chemotherapy perfusion and lavage | |
| CN101674860A (en) | Conduit | |
| CN209771078U (en) | drug delivery device | |
| CN111330137A (en) | Drug delivery device | |
| CN208405752U (en) | A kind of cancer of pancreas radiotherapy implantation catheter | |
| CN104800966A (en) | Implantable drug-supplying device of check valve seal-free pipe | |
| CN208641492U (en) | A kind of detachable embedding medical biliary stent | |
| CA2904896C (en) | Radiation diagnostic and treatment devices and methods | |
| CN201006055Y (en) | Biliary tract supporting inside and outside conduction and continuous intracavity near-range radiotheraphy combination units | |
| US6641572B2 (en) | Interstitial space saturation | |
| CN113384821B (en) | Protection device for applying intra-cavity after-loading therapy to gynecological malignant tumor | |
| RU194844U1 (en) | DEVICE FOR FIXING INTRASTATES IN CARRYING OUT BRACHITERAPY OF LOCAL DISTRIBUTED TUMORS OF THE SMALL PELVIS | |
| CN211188555U (en) | Subcutaneous implantation type abdominal cavity chemotherapy device | |
| CN208974039U (en) | Bone joint infection drug delivery device | |
| CN105749415A (en) | Balloon catheter applied to portal vein | |
| CN106540347A (en) | A kind of abdominal thermal infusion equipment and abdominal thermal infusion treat the method for building up of animal model | |
| CN205757313U (en) | A kind of special-shaped screening crotch formula patient's trousers | |
| Ji et al. | Minimally invasive intervention of obstructive jaundice in pancreatic cancer | |
| CN111359030A (en) | Biliary tract close-range irradiation drainage device for 3D personalized printing under assistance of TPS (thermoplastic polyurethane) | |
| CN209451136U (en) | It is a kind of for carrying the conduit of radioactive particle and drug | |
| CN212439585U (en) | Artery drug delivery device based on head and neck tumor | |
| Lawton et al. | Simultaneous high-energy irradiation and chemotherapy | |
| Larrea et al. | Clinical outcomes in localized prostate cancer treated with HDR Brachytherapy as single fraction | |
| CN208838899U (en) | Leave-on portal vein tumor thrombus chemicotherapy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |