CN102488958B - Implanted chemical therapy device for abdominal cavity - Google Patents
Implanted chemical therapy device for abdominal cavity Download PDFInfo
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- CN102488958B CN102488958B CN 201110431708 CN201110431708A CN102488958B CN 102488958 B CN102488958 B CN 102488958B CN 201110431708 CN201110431708 CN 201110431708 CN 201110431708 A CN201110431708 A CN 201110431708A CN 102488958 B CN102488958 B CN 102488958B
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Abstract
The invention provides an implanted chemical therapy device for abdominal cavity. The implanted chemical therapy device comprises a drug injection device and a chemical therapy conduit; the drug injection device comprises a base as well as a first drug injection cavity and a second drug injection cavity which are arranged on the base in an embedded manner; puncture diaphragms are arranged at the tops of the first drug injection cavity and the second drug injection cavity; the first drug injection cavity and the second drug injection cavity are removably connected with glands respectively; a plurality of inverted saw-toothed bulges are arranged on the outer walls of the glands and are in close fit with the inverted saw-toothed grooves formed on the peripheries of the front ends of the first drug injection cavity and the second drug injection cavity; the chemical therapy conduit mainly comprises an elastic drug bag, a mixer and an output conduit; the elastic drug bag is communicated with the first drug injection cavity through a first delivery pipe; the mixer is communicated with the second drug injection cavity through a second delivery pipe; the first delivery pipe and the second delivery pipe are connected with the first drug injection cavity and the second drug injection cavity respectively in a compact manner; the elastic drug bag is communicated with the mixer through the orifice of the elastic drug bag; the mixer is communicated with the output conduit; and the elastic drug bag comprises only one tube cavity.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically, is a kind of Implanted chemical therapy device for abdominal cavity.
Background technology
In the process for the treatment of abdominal cavity malignant tumor, intraperitoneal chemotherapy is requisite auxiliary treatment measure after the operation, intraperitoneal chemotherapy can carry out regularly administration in the long-term body, drug effect is concentrated good effect like this, side reaction is few, but the chemotherapy device of using in the existing clinical treatment work or need patient to connect for a long time transfusion device, carry inconvenience, or manufacturing process is loaded down with trivial details.
Summary of the invention
The object of the invention is to overcome the deficiency of existing chemotherapy pump, provide a kind of and both can realize the single-bolus high-dose infusion of drug, also can realize continuing the implanted chemotherapy device of low concentration infusion of drug.
The objective of the invention is to be achieved through the following technical solutions:
A kind of Implanted chemical therapy device for abdominal cavity, comprise medicine injecting device and chemotherapy conduit, described medicine injecting device comprises base and the first medicine-injecting cavity and the second medicine-injecting cavity that are embedded on the base, the top of the first medicine-injecting cavity and the second medicine-injecting cavity is equipped with the puncture barrier film, the first medicine-injecting cavity and the second medicine-injecting cavity gland that also removably connects respectively, the outer wall of those glands has a plurality of serrations that fall, and those serrated slot of falling of falling serration and the front end periphery that is formed on the first medicine-injecting cavity and the second medicine-injecting cavity closely cooperate; Described chemotherapy conduit mainly is made of elasticity medicine bag, blender and output duct, the elasticity medicine bag is communicated with the first medicine-injecting cavity by the first dispatch tube, blender is communicated with the second medicine-injecting cavity by the second dispatch tube, the first dispatch tube be connected dispatch tube respectively compression type connect the first medicine-injecting cavity and the second medicine-injecting cavity, the elasticity medicine bag is communicated with blender by elasticity medicine bag tract, blender is communicated with output duct, and output duct only has a tube chamber.
In one embodiment, the aperture of described the first dispatch tube is greater than the aperture of described elasticity medicine bag tract.
In one embodiment, described the first dispatch tube and described the second dispatch tube are connected to first of the first medicine-injecting cavity and tighten up second of hole and the second medicine-injecting cavity and tighten up the hole by running through same compensating squeeze head, this compensating squeeze head end has round table-like bolt, and this bolt is threaded connection with the nut of giving prominence to that is arranged at medicine injecting device one side.
In one embodiment, described first tighten up hole and second to tighten up the hole be the metal cylinder tubule.Those tighten up the hole and both medicine-injecting cavity were communicated with elasticity medicine bag or blender, again with the first dispatch tube be connected dispatch tube and closely be connected with the pump housing.
Above-mentioned Implanted chemical therapy device for abdominal cavity can further arrange a plurality of medicine-injecting cavities, and its technical scheme is:
A kind of Implanted chemical therapy device for abdominal cavity, comprise medicine injecting device and chemotherapy conduit: described medicine injecting device comprises base and a plurality of medicine-injecting cavities that are embedded on the base, the top of each medicine-injecting cavity is equipped with the puncture barrier film, each medicine-injecting cavity gland that also removably connects respectively, the outer wall of those glands has a plurality of serrations that fall, and those fall serration and closely cooperate with the serrated slot of falling that is formed on medicine-injecting cavity front end periphery; Described chemotherapy conduit mainly is made of elasticity medicine bag, blender and output duct, the elasticity medicine bag is communicated with at least one medicine-injecting cavity by the first dispatch tube, blender is communicated with other medicine-injecting cavities by the second dispatch tube, the first dispatch tube be connected dispatch tube respectively compression type connect the first medicine-injecting cavity and the second medicine-injecting cavity, the elasticity medicine bag is communicated with blender by elasticity medicine bag tract, blender is communicated with output duct, and output duct only has a tube chamber.
The present invention can only with in the chemotherapy catheter retaining body, make things convenient for patient to carry by adopting medicine injecting device and chemotherapy conduit to removably connect during use; Output duct only adopts a tube chamber, is convenient to industry manufacturing; Can the regulating drug diluted concentration by the aperture of regulating the first dispatch tube and elasticity medicine bag tract.
Below in conjunction with accompanying drawing the embodiment and advantages of the present invention are further explained.
Description of drawings
Fig. 1 is the structural representation of Implanted chemical therapy device for abdominal cavity of the present invention.
Fig. 2 is the barrier film of preferred embodiment of the present invention and the structural representation of gland.
Fig. 3 is the blender of preferred embodiment of the present invention and the sketch map that connects of the first dispatch tube, the second dispatch tube and output duct.
Fig. 4 is the first dispatch tube of preferred embodiment of the present invention and the structural representation of the second dispatch tube and elasticity medicine bag connection place.
The specific embodiment
The explanation of relevant embodiments of the invention is with reference to additional graphic, is used for the specific embodiment that illustration the present invention can implement.
Implanted chemical therapy device for abdominal cavity provided by the invention comprises medicine injecting device and chemotherapy conduit.In one embodiment of the invention, with reference to figure 1, medicine injecting device 10 comprises base 13 and the first medicine-injecting cavity 11 and the second medicine-injecting cavity 12 that are embedded on the base 13.Described chemotherapy conduit 20 mainly is made of elasticity medicine bag 21, blender 22 and output duct 23, elasticity medicine bag 21 is communicated with the first medicine-injecting cavity 11 by the first dispatch tube 31, blender 22 is communicated with the second medicine-injecting cavity 12 by the second dispatch tube 32, the first dispatch tube 31 be connected dispatch tube 32 respectively compression type connect the first medicine-injecting cavity 11 and the second medicine-injecting cavity 12, elasticity medicine bag 21 is communicated with blender 22 by elasticity medicine bag tract 33, blender 22 is communicated with output duct 23, and output duct 23 only has a tube chamber.With reference to figure 2, the top of the first medicine-injecting cavity 11 and the second medicine-injecting cavity 12 is equipped with puncture barrier film 14, the first medicine-injecting cavity 11 and the second medicine-injecting cavity 12 gland 15 that also removably connects respectively, the outer wall of those glands 15 has a plurality of serrations 16 that fall, and those serrated slot 17 of falling of falling serration 16 and the front end periphery that is formed on the first medicine-injecting cavity 11 and the second medicine-injecting cavity 12 closely cooperate.
In the above-described embodiment, flow to easily blender 22 for making the liquid in the elasticity medicine bag 21, the aperture of described the first dispatch tube 31 can be greater than the aperture of described elasticity medicine bag tract 33.Elasticity medicine bag 21 can select highly elastic material to make, and pushes gradually sustained drug by elastical retraction power and slowly is discharged into purpose body cavity or blood vessel, the completed treatment purpose.The maximum extension volume of elasticity medicine bag 21 can be set according to the treatment needs, such as the different size between 100ml-20ml.
In one embodiment, for making things convenient for 10 dismountings of chemotherapy conduit 20 and syringe and being connected, the first dispatch tube 31 and the second dispatch tube 32 can be connected to first of the first medicine-injecting cavity 11 and tighten up second of hole and the second medicine-injecting cavity 12 and tighten up the hole by running through same compensating squeeze head 14, these compensating squeeze head 14 ends have round table-like bolt, and this bolt is threaded connection with the nut of giving prominence to that is arranged at medicine injecting device one side.Described first tightens up hole and second tightens up the hole and can be the metal cylinder tubule.Those tighten up the hole and both the first medicine-injecting cavity 31 were communicated with elasticity medicine bag 21, the second medicine-injecting cavity 12 or blender 22, again with the first dispatch tube 31 be connected dispatch tube 32 and the first medicine-injecting cavity 31 be connected medicine-injecting cavity 32 and closely be connected.Make and assembling for ease of part, be connected firmly, use safety between each part, between elasticity medicine bag 21 and the first dispatch tube 31 and the second dispatch tube 32, also can and be threaded by bolt between blender 22 and the output duct 23, respectively as shown in Figure 3 and Figure 4.
In one embodiment, gland can omit.Output duct 23 ends can arrange anti-recirculation device, and this anti-recirculation device for example can be crack sample elastic force end or clapper structure, can effectively avoid pipe obstruction like this, guarantee the unobstructed of output duct 23.The outside of output duct 23 can arrange the catheter clip buckle device, and the cross section of this bayonet unit can be " Ω " type.During use, with the conduit catching groove of output duct in the middle of being buckled in, both sides arrange picks up the ears fixedly to make in human body.
In one embodiment, for whole device implant into body, the Implanted chemical therapy device for abdominal cavity appearance can apply fatty poly-ester carbonate type polyurethane coating, and it has good biocompatibility and elasticity, is not prone to foreign material repulsion.During transfusion, place patient subcutaneous syringe 10, output duct 23, blender 22 and elasticity medicine bag 21 are positioned in the abdominal cavity, and the junction is through the peritoneum puncture, draw with syringe 10 to link to each other, and output duct 10 punctures place blood vessel or keep somewhere in abdominal compartment.When needing single-bolus high-dose to inject a kind of medicine, can inject the second medicine-injecting cavity 12 through elastic diaphragm 15, then flow directly into patient's body cavity or blood vessel through blender 22 and output duct 23, the completed treatment purpose.If continue the low concentration administration, medicine can be through puncture film 15 by 11 injections of the first medicine-injecting cavity, then arrive elasticity medicine bag 21 by the first dispatch tube 31, elasticity medicine bag 21 expansion receiving medical liquids slowly are discharged into purpose body cavity or blood vessel with sustained drug gradually by elastical retraction power afterwards.The first medicine-injecting cavity 11 and the second medicine-injecting cavity 12 can be titanium chamber or polysulfones PSU, and medicine injecting device 10 can be designed to difformity according to actual needs, make it meet the body surface curve, carry more comfortable in the time of patient's completed treatment.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from basic technical scheme of the present invention; can also make some improvement and change, these improvement and change also should be contained in protection scope of the present invention.
Claims (6)
1. an Implanted chemical therapy device for abdominal cavity comprises medicine injecting device and chemotherapy conduit, it is characterized in that:
Described medicine injecting device comprises base and the first medicine-injecting cavity and the second medicine-injecting cavity that are embedded on the base, the top of the first medicine-injecting cavity and the second medicine-injecting cavity is equipped with the puncture barrier film, the first medicine-injecting cavity and the second medicine-injecting cavity gland that also removably connects respectively, the outer wall of those glands has a plurality of serrations that fall, and those serrated slot of falling of falling serration and the front end periphery that is formed on the first medicine-injecting cavity and the second medicine-injecting cavity closely cooperate;
Described chemotherapy conduit mainly is made of elasticity medicine bag, blender and output duct, the elasticity medicine bag is communicated with the first medicine-injecting cavity by the first dispatch tube, blender is communicated with the second medicine-injecting cavity by the second dispatch tube, the first dispatch tube be connected dispatch tube respectively compression type connect the first medicine-injecting cavity and the second medicine-injecting cavity, the elasticity medicine bag is communicated with blender by elasticity medicine bag tract, blender is communicated with output duct, and output duct only has a tube chamber;
Described the first dispatch tube and described the second dispatch tube are connected to first of the first medicine-injecting cavity and tighten up second of hole and the second medicine-injecting cavity and tighten up the hole by running through same compensating squeeze head, this compensating squeeze head end has round table-like bolt, and this bolt is threaded connection with the nut of giving prominence to that is arranged at medicine injecting device one side.
2. Implanted chemical therapy device for abdominal cavity according to claim 1, it is characterized in that: the aperture of described the first dispatch tube is greater than the aperture of described elasticity medicine bag tract.
3. Implanted chemical therapy device for abdominal cavity according to claim 1 and 2 is characterized in that: described first tightens up hole and second, and to tighten up the hole be the metal cylinder tubule.
4. an Implanted chemical therapy device for abdominal cavity comprises medicine injecting device and chemotherapy conduit, it is characterized in that:
Described medicine injecting device comprises base and a plurality of medicine-injecting cavities that are embedded on the base, the top of each medicine-injecting cavity is equipped with the puncture barrier film, each medicine-injecting cavity gland that also removably connects respectively, the outer wall of those glands has a plurality of serrations that fall, and those fall serration and closely cooperate with the serrated slot of falling that is formed on medicine-injecting cavity front end periphery;
Described chemotherapy conduit mainly is made of elasticity medicine bag, blender and output duct, the elasticity medicine bag connects the first medicine-injecting cavity by the first dispatch tube compression type, blender connects the second medicine-injecting cavity by the second dispatch tube compression type, the elasticity medicine bag is communicated with blender by elasticity medicine bag tract, blender is communicated with output duct, and output duct only has a tube chamber;
Described the first dispatch tube and described the second dispatch tube are connected to first of the first medicine-injecting cavity and tighten up second of hole and the second medicine-injecting cavity and tighten up the hole by running through same compensating squeeze head, this compensating squeeze head end has round table-like bolt, and this bolt is threaded connection with the nut of giving prominence to that is arranged at medicine injecting device one side.
5. Implanted chemical therapy device for abdominal cavity according to claim 4, it is characterized in that: the aperture of described the first dispatch tube is greater than the aperture of described elasticity medicine bag tract.
6. it is characterized in that according to claim 4 or 5 described Implanted chemical therapy device for abdominal cavities: described first tightens up hole and second, and to tighten up the hole be the metal cylinder tubule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110431708 CN102488958B (en) | 2011-12-21 | 2011-12-21 | Implanted chemical therapy device for abdominal cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110431708 CN102488958B (en) | 2011-12-21 | 2011-12-21 | Implanted chemical therapy device for abdominal cavity |
Publications (2)
| Publication Number | Publication Date |
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| CN102488958A CN102488958A (en) | 2012-06-13 |
| CN102488958B true CN102488958B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110431708 Active CN102488958B (en) | 2011-12-21 | 2011-12-21 | Implanted chemical therapy device for abdominal cavity |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621013A (en) * | 2017-02-14 | 2017-05-10 | 夏生俊 | Internal type bladder irrigation chemotherapy pump |
| CN112169073A (en) * | 2020-10-29 | 2021-01-05 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube with slow-release tube |
| CN112169072A (en) * | 2020-10-29 | 2021-01-05 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube |
| CN112274747A (en) * | 2020-10-29 | 2021-01-29 | 合肥达米医疗科技有限公司 | Double-layer sac tracheal catheter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200980882Y (en) * | 2006-11-16 | 2007-11-28 | 暨南大学 | Abdominal cavity chemotherapy catheter |
| WO2008112563A1 (en) * | 2007-03-09 | 2008-09-18 | Flowmedica, Inc. | Acute kidney injury treatment systems and methods |
| CN201168328Y (en) * | 2008-04-01 | 2008-12-24 | 张开贤 | Partial chemotherapy device for oesophagus cancer |
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| CN102488958A (en) | 2012-06-13 |
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