CN1068504A

CN1068504A - Guiding type intracavity tumor cure device

Info

Publication number: CN1068504A
Application number: CN 91107451
Authority: CN
Inventors: 胡仲发; 张炳麟; 冯国利
Original assignee: 胡仲发
Priority date: 1991-07-15
Filing date: 1991-07-15
Publication date: 1993-02-03

Abstract

A kind of guiding type intracavity tumor cure device is the special implement that is used for malignant tumor in the body cavity is carried out radiotherapy and Drug therapy.Its primary structure adopts the silicone rubber ingress pipe of a multi-cavity, and a gluing seal capsule on the outer wall has at least two input pipes to communicate with each tube chamber respectively.In capsule, inject the liquid isotope by first tube chamber; Second tube chamber is imported healing potion to tumor surface; The 3rd tube chamber can be imported nutritional flow juice food and liquid etc.This utensil mainly is applicable to the treating malignant tumor at esophagus road and genital organ position, can not damage in-vivo tissue, the avirulence side effect, and treatment cycle is short, and expense is low, and is easy and simple to handle.

Description

Guiding type intracavity tumor cure device

Relating to a kind of guiding type intracavity tumor cure device, is a kind of special implement that malignant tumor in the body cavity is carried out radiotherapy and Drug therapy.

At present, both at home and abroad to digestive tract in the body cavity and genital organ malignant tumor, as tumors such as the esophageal carcinoma, gastric cancer, rectal cancer, cancer of vagina and uterus carcinoma, multiple therapy methods is arranged, except that adopting excision, main radiotherapy and the chemical therapeutic method of adopting utilizes various rays and chemicals that tumor cell is play a part to destroy or suppress its growth, and reaches therapeutic purposes.Its subject matter is, carries out radiotherapy and must use main equipment from extracorporeal irradiation, and general middle and small hospital can't adopt in shortage equipment.Simultaneously, heavy dose of lonizing radiation and chemicals can damage the histiocyte of health when acting on tumor cell, thereby this type of treatment all has suitable toxic and side effects, cause that hemopoietic function suppresses and digestive tract reaction such as nauseating, vomiting.When especially being taken place in the esophagus road carcinous blocking, the patient can't obtain enough nutrition and liquid, causes in the flue and quickens that sb.'s illness took a turn for the worse.

The purpose of the invention provide a kind of simple and easy, be applicable to the therapeutic appliance of esophagus road and genitals official rank malignant tumor reliably, this therapeutic apparatus imports in the body cavity, presses close to tumor, directly tumor cell is carried out radiotherapy and Drug therapy, simultaneously region of obstruction be can pass, high nutrition spoon meat, vitamin and liquid, enhancing patient muscle power, fast track rehabilitation process imported.

The purpose of the invention is achieved in that guiding type intracavity tumor cure device is made up of input pipe ingress pipe and capsule, enters intravital ingress pipe and adopts a kind of multi-lumen tube that is at least two chambeies, is exposed at external input pipe and has two at least.Ingress pipe stretches into intravital end sealing, is exposed at an external end by a how logical flat joint that is at least threeway, and each tube chamber is wherein respectively linked to each other with an input pipe.Position in the ingress pipe regulation promptly corresponding to entering on the position for the treatment of in the body cavity, is adhesive with a seal capsule.By first input pipe, inject radioisotope liquid by first tube chamber, enter capsule by the aperture on the tube wall again, radioactive liquid is close to tumor locus across capsule wall, directly carries out radiotherapy; By second input pipe, inject the treatment medicinal liquid then, flow out, make the treatment medicinal liquid directly soak into tumor surface, carry out Drug therapy by an aperture on the tube wall that is positioned at capsule top by second tube chamber; Also can pass through the 3rd input pipe, inject high nutrition spoon meat, vitamin and other liquid by two apertures near the tube wall of sealed end, flow into gastric through the 3rd tube chamber.

The advantage of the invention is: (1) is simple in structure, esy to use, safe and reliable, need not large-scale radiotherapy equipment, be specially adapted to the relatively poor small-middle hospital of vast town and country appointed condition,, provide new medical apparatus for treatment advanced malignant tumor patient; (2) this therapeutic apparatus can be close to tumor surface, directly tumor tissues is carried out low dose of radiotherapy and Drug therapy, need not reach therapeutic purposes by the circulation of blood and body fluid by the extracorporeal irradiation formula, can not damage other position health tissues, can the toxigenicity side effect; (3) by this therapeutic apparatus, can carry out food and high nutrient to the patient, solve patient's difficulty of taking food, guarantee nutritional need, favourable prolongation life and rehabilitation; (4) use the medical expense of this therapeutic apparatus low, treatment cycle and patient's hospital stay shorten, and tangible economic benefit and social benefit are arranged.

Accompanying drawing below in conjunction with two embodiment is described further structure of the present invention:

Fig. 1: ingress pipe has the structural representation of the guiding type intracavity tumor cure device of three tube chambers;

Fig. 2: three lumens are along the profile of I-I line;

Fig. 3: with the profile of the flat joint of four-way;

Fig. 4: ingress pipe has the structural representation of the guiding type intracavity tumor cure device of two tube chambers;

Fig. 5: two lumens are along the profile of II-II line.

(1) (3) first tube chamber holes, ingress pipe (2) second tube chamber holes (4) tee pipe lumen pores (5) import many logical flat joint (7) the 3rd input pipe (8) second input pipes (9) first input pipes (10) system plug valve (11) (13) Marking ring (12) capsules in body the inner (6)

The invention is made up of input pipe (7,8,9), ingress pipe (1) and capsule (12), and input pipe (8) is used for importing the treatment medicinal liquid, if take place carcinous blocking, available the 3rd input pipe (7) is used for importing high nutrition spoon meat.Input at first input pipe (a) tightly is with one with silastic product plug valve (10), prevents that medicinal liquid from leaking.Ingress pipe (1) adopts a kind of multi-lumen tube that is at least two lumens, ingress pipe (1) stretches into an intravital end (5) sealing, be exposed at an external end by a how logical flat joint (6) that is at least threeway, each tube chamber is wherein respectively linked to each other with an input pipe.The outer seal capsule (12) that is adhesive with of ingress pipe (1), on the lumen of capsule (12) corresponding second input pipe in top (8), have second a tube chamber hole (2) of leading to outside the pipe, on the tube chamber of capsule (12) corresponding the 3rd input pipe in below (7), have two tee pipe lumen pores (4) that lead to outside the pipe, on the lumen of corresponding first input pipe in the centre of capsule (12), have first a tube chamber hole (3) of leading to the capsule inner chamber, the upper and lower side of seal capsule (12) respectively has a Marking ring (11,13), and ingress pipe (1) is made with silicone rubber.Capsule (12) is to use latex, makes its diameter, length and be connected the position of ingress pipe (1) by the after cure of glass mold dip forming.Can be designed to the series of one group of different count according to the needs of treatment different parts tumor.Capsular two ends and ingress pipe glued joint sealing with latex, tighten with medical wire in the cementing position then, put rustless steel labelling (11) (13) again, after treating that latex solidifies, the rubber bag tank inflation makes capsule be expanded to given size, keep-uped pressure 24 hours, capsule must be air tight.The profile of many logical flat joints (6) is seen Fig. 3.The manufacturing process of many logical flat joints is that every input pipe (7) (8) (9) is enclosed within respectively on three rustless steel tube cores, again every tube core is inserted in each tube chamber of ingress pipe respectively, then every input pipe and each corresponding tube chamber are located in flat joint mould, the compacting of recycle silicon rubber, whole sulfidization molding.

When using this therapeutic apparatus to esophagus and gastric oncotherapy, at first insert ingress pipe sealed end (5) in the esophagus gradually by nasal cavity, use the radioscopy machine to observe the Marking ring (11) (13) at capsule two ends simultaneously, make capsule arrive tumor locus, then an external end of therapeutic apparatus is fixed.Then,, inject the radioisotope liquid of treatment usefulness from first input pipe (9), enter capsule by wall of the lumen aperture (3) after, will import plug valve (10) jam-pack of pipe end immediately, lonizing radiation are through the capsule tube wall, the direct irradiation tumor tissues is treated.Then, inject the treatment medicinal liquid, flow out,, make the treatment medicinal liquid soak into tumor surface by action of gravity or by back and forth promoting ingress pipe gently by the aperture (2) that is positioned at capsule top on the ingress pipe tube wall from second input pipe (7).Again can be from the 3rd input pipe (8).Inject hyperalimentation fluid juice food or liquid by aperture (4), flow into gastric near sealed end.

When this therapeutic apparatus is used for position such as rectum, colon, vagina, uterus oncotherapy, can import in the body cavity from anus or vagina respectively, the use of first tube chamber and second tube chamber is same as described above, the 3rd tube chamber can be according to the treatment needs, transform the therapeutic apparatus that another part of importing medicine or can using the invention is provided with the 3rd tube chamber into, see Fig. 4.The two chamber sebific ducts (1) that this therapeutic apparatus is made by medical grade silicon rubber are formed with the capsule (12) of a latex system.First tube chamber (9) is communicated with capsule.Be used to import radioisotope liquid, second tube chamber (8) is used for injecting the treatment medicinal liquid.Fig. 5 is the profiles of two lumens along II-II.

After this therapeutic apparatus is made, must behind autoclave sterilization, pack again.

Claims

1, a kind of guiding type intracavity tumor cure device, by input pipe (7,8,9), ingress pipe (1) and capsule (12) are formed, it is characterized in that input pipe has two at least, first input pipe (9) and second input pipe (8), tightly be with one with silastic product plug valve (10) at the input of first input pipe (9), ingress pipe (1) adopts a kind of multi-lumen tube that is at least two lumens, import body the inner (5) sealing, be exposed at an external end by a how logical flat joint (6) that is at least threeway, make wherein each tube chamber each with an input pipe (7,8,9) link to each other, the outer seal capsule (12) that is adhesive with of ingress pipe (1), on the wall of the lumen of capsule (12) corresponding second input pipe in top (8), have second a tube chamber hole (2) of leading to outside the pipe, on the wall of the lumen of capsule (12) corresponding the 3rd input pipe in below (7), have a tee pipe lumen pore (4) that leads to outside the pipe, tube chamber at corresponding first input pipe in the centre of capsule (12) has first a lumen hole (3) of leading to the capsule inner chamber, at the upper and lower side of capsule (12) Marking ring (11 is arranged respectively, 13).

2, guiding type intracavity tumor cure device as claimed in claim 1, it is characterized in that being marked with radioisotope liquid in first input pipe (9), second input pipe (8) can inject medicinal liquid, the 3rd input pipe (7) can inject high nutrition liquid, tightly is with a plug valve with silastic product (10) at the input of first input pipe (9).

3,, it is characterized in that input pipe (7,8,9) and ingress pipe (1) make with medical grade silicon rubber as claim 1,2 described guiding type intracavity tumor cure devices.

4, guiding type intracavity tumor cure device as claimed in claim 1 is characterized in that Marking ring (11,13) makes with rustless steel.