CN208319376U - A kind of alimentary canal membrane tube reducing allergic stimulated - Google Patents

Abstract

The utility model discloses a kind of alimentary canal membrane tubes for reducing allergic stimulated, including bracket and membrane tube, the outer diameter of membrane tube is 10mm to 35mm, the wall thickness of membrane tube is 0.001mm to 0.3mm, the head of membrane tube is fixedly connected with bracket by suture, hot pressing, ultrasonic bonding or laser welding, and the tail portion of the membrane tube is formed with tasselled shape structure.It is designed using tasselled shape the technical program membrane tube tail portion, tasselled use different density or different length, the stimulation of membrane tube Yu alimentary canal mucous membrane contact face can be reduced, to reduce the allergy and stimulate the reaction of human body, and then the reaction such as reduction some Nausea and vomiting abdominal pain of human body.And material therefor structure is simple, manufacture craft is convenient, at low cost, speed of production is fast, quality is guaranteed and it is easily manufactured the advantages that, and comfort, compliance are good after being implanted into, and will not damage to tissue.

Description

A kind of alimentary canal membrane tube reducing allergic stimulated

Technical field

The utility model relates to the field of medical instrument technology, especially it is a kind of for treat endocrine system disease (such as diabetes, Islet function disorder, obesity etc.) or disease of lower digestive tract (such as inflammation) reduction allergic stimulated alimentary canal membrane tube.

Background technique

It is known that diabetes are a kind of diseases being gradually valued by the people in recent years, it is one of rich people's disease, is source It is continuously improved in the living standard of modern civilization society, after people's lives are rich, eat good things, eats smart, overnutrition, activity Amount is reduced, thus the non-infectious epidemic disease generated, specifically, diabetes refer to the metabolic disease characterized by hyperglycemia Disease.It is since defect of insulin secretion or its biological effect are impaired, or both have concurrently caused by.Diabetes can cause various Tissue, especially eye, kidney, heart, blood vessel, the chronic lesion of nerve, dysfunction.Diabetes are usually along with fat and very More complication cause greatly to threaten to people's health.Data are shown, only Chinese, in 20 years old or more adult, glycosuria The disease incidence of disease is 9.7%, population about 1.5 hundred million of falling ill.It is known that it is to keep on a diet that common obesity and diabetes, which improve mode, Increase movement, and assist certain drug therapy, this needs adhering to for a long time for patient, and once stops diet control and movement After easily cause repeatedly and weight gain, the use of long-term drug or insulin also brings heavy financial burden to patient With the inconvenience of life.

Another cure is Gastric bypass, is had very using Gastric bypass for radical cure type-II diabetes and improvement obesity Good effect, in 2001, formal recommendation was metabolized surgical operation (including the operation of stomach turn of tidal stream) conduct to International Diabetes Federation Obesity merges the treatment method of type-II diabetes, however Gastric bypass can cause wound to human body as a kind of surgical operation, because This with many risks such as: death, intestinal obstruction, anastomotic leakage, pulmonary embolism, deep vein thrombosis, injury of portal vein, respiratory system Deng.

The patent document of Publication No. CN106923944A discloses a kind of enteron aisle isolation membrane tube release, including tubular shell Body, shell one end have the first opening, and it further includes setting that the other end, which has the second opening, membrane tube to be released is arranged in shell, In first opening and the releaser that is connect with described membrane tube one end, by the material that can be digested and assimilated by human body intestinal canal It is made；The inner tube, the tube and the outer tube of relative motion are successively arranged and are capable of between each other, inner tube a part is located in shell simultaneously It is connect with releaser, one end of the central tube fixed sleeves are equipped with the block piston being located in shell, and outer tube is located at outside shell and one end It is fixedly connected in the second opening；Operation inner tube and middle pipe make the two axially movable, and releaser and shell disengage, and membrane tube is de- Shell out, and discharged in the designated position of human body intestinal canal.Structure is simple, and manufacturing cost is low, easy to operate, highly reliable, implantation Wound will not be generated when human body, had no toxic and side effect to human body.

The above-mentioned gastral membrane tube of implantation, for treating endocrine system disease, such as in treatment and reverting diabetes, islet function Disorder, fat weight-reducing etc. or disease of lower digestive tract, if inflammation etc. achieves very good effect, but reality is planted Enter rear patient also some bad rejections, such as nausea, vomiting, abdominal pain etc., although these symptoms of most of patients are at one section Meeting Lock-out after time, but bad experience is also caused to patient.

Summary of the invention

In order to solve the above technical problems, the purpose of the utility model is to provide a kind of alimentary canals for reducing allergic stimulated Membrane tube reduces the appearance of alimentary canal rejection as much as possible.

Specifically, the utility model uses technical solution below:

A kind of alimentary canal membrane tube reducing allergic stimulated, including bracket (1) and membrane tube (2), which is characterized in that the membrane tube (2) outer diameter is 10mm to 35mm, and the wall thickness of the membrane tube (2) is 0.001mm to 0.3mm, the head of membrane tube (2) and bracket (1) it is fixedly connected by suture, hot pressing, ultrasonic bonding or laser welding, the tail portion of the membrane tube (2) is formed with tasselled shape Structure.

Preferably, the tasselled shape structure refers to that the tail portion of membrane tube (2) is divided to form that density is equal, length not etc. more Root tasselled item.

Preferably, membrane tube (2) tail portion tasselled shape structure length is 2cm to 10cm.

The alimentary canal membrane tube can be implanted alimentary canal.The alimentary canal includes esophagus, Stomach duodenum, jejunum, ileum Deng so that the different location of the implantable conduit can correspond respectively to esophagus, Stomach duodenum, jejunum, ileum etc..By Have the function of in the conduit in different location it is different, so as to generate different effects to gastral different piece.Film After pipe is implanted in vivo, mucous membrane rubs repeatedly with membrane tube contact face, and alimentary canal can generate stronger foreign body sensation, is easy to increase Alimentary canal activity, and then cause the symptoms such as patient's Nausea and vomiting or abdominal pain.Some patients are even it also occur that the inflammation of contact portion Disease is anyway.The utility model is designed in membrane tube tail portion using tasselled shape, and tasselled use different density or different length, can To reduce the stimulation of membrane tube Yu alimentary canal mucous membrane contact face, to reduce the allergy and stimulate the reaction of human body, and then people is reduced The reaction such as some Nausea and vomiting abdominal pain of body.

Preferably, the membrane tube (2) is using curtain coating, squeezes out or be blow molded manufactured mono-layer tube or MULTILAYER COMPOSITE Pipe.

Preferably, the bracket (1) is the netted pipe being compiled by braided wires, the braided wires are to meet biofacies The elastic yarn of capacitive can be wire, high molecular material silk either degradation material silk.

Preferably, the bracket (1) includes bracket upper section and bracket lower section, bracket upper section outer diameter is bigger than bracket lower section by 5 ~15mm.

Preferably, the bracket (1) is equipped with developing ring or exhausting line.

The alimentary canal membrane tube can be made of high molecular material.The high molecular material must have good biology Compatibility, can in human body prolonged stay, and not to human body generate adverse effect.Prolonged stay, which refers to, to stop in human body alimentary canal It stays three months or the longer time.The high molecular material must be sufficiently flexible, will not generate to alimentary canal mucous membrane bad Stimulation, patient will not generate sense of discomfort after the implantation, even if one or two people have slight discomfort, also can voluntarily disappear in a short time It loses.The high molecular material must have good chemistry and biological stability, in the various strong acid and strong bases of alimentary canal and biological enzyme Under the influence of, chemical change should not occur, generate the leachable unfavorable to human body.The high molecular material can be poly- second Alkene, fluoropolymer, polyurethane, silica gel etc..The high molecular material must have good processing performance, can be processed into thin Film or tubular film, the film thickness is in 0.01-0.1mm.

The utility model is since the technical solution more than using, membrane tube tail portion are designed using tasselled shape, and tasselled are not using Same density or different length, it is possible to reduce the stimulation of membrane tube and alimentary canal mucous membrane contact face, to reduce human body Allergy and stimulate the reaction, and then the reaction such as reduction some Nausea and vomiting abdominal pain of human body.And material therefor structure is simple, makes work Skill is convenient, at low cost, speed of production is fast, quality is guaranteed and it is easily manufactured the advantages that, and be implanted into after comfort, compliance It is good, tissue will not be damaged.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of the first embodiment of the utility model tasselled shape structure；

Fig. 3 is the schematic diagram of second of embodiment of the utility model tasselled shape structure.

Description of symbols: 1- bracket 2- membrane tube 21- tasselled shape structure.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more, unless otherwise restricted clearly.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Embodiment 1:

A kind of alimentary canal membrane tube of reduction allergic stimulated as shown in Figure 1, including bracket 1 and membrane tube 2, the membrane tube 2 Outer diameter is 10mm to 35mm, and the wall thickness of the membrane tube 2 is 0.001mm to 0.3mm, the head of membrane tube 2 and bracket 1 by suture, Hot pressing, ultrasonic bonding or laser welding are fixedly connected, and the tail portion of the membrane tube 2 is formed with tasselled shape structure 21.

As shown in Figure 2 and Figure 3, the tasselled shape structure refers to that the tail portion of membrane tube 2 is divided to form density grade, length do not differ More tasselled items.The length of the 2 tail portion tasselled shape structure 21 of membrane tube be 2cm to 10cm, with do not influence membrane tube function and Surgical procedure.

In the utility model, the membrane tube 2 is using curtain coating, squeezes out or be blow molded manufactured mono-layer tube or MULTILAYER COMPOSITE Pipe.The bracket 1 is the netted pipe being compiled by braided wires, and the braided wires are the elastic yarn for meeting biocompatibility, can To be wire, high molecular material silk either degradation material silk.The bracket 1 includes bracket upper section and bracket lower section, branch Frame upper section outer diameter is 5~15mm bigger than bracket lower section.The bracket 1 is equipped with developing ring, exhausting line.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in Within the protection scope of the utility model.

Claims (7)

1. a kind of alimentary canal membrane tube for reducing allergic stimulated, including bracket (1) and membrane tube (2), which is characterized in that the membrane tube (2) outer diameter is 10mm to 35mm, and the wall thickness of the membrane tube (2) is 0.001mm to 0.3mm, the head of membrane tube (2) and bracket (1) it is fixedly connected by suture, hot pressing, ultrasonic bonding or laser welding, the tail portion of the membrane tube (2) is formed with tasselled shape Structure (21).

2. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the tasselled shape knot Structure refers to that the tail portion of membrane tube (2) is divided to form that density is equal, the more tasselled items of length not etc..

3. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the membrane tube (2) Tail portion tasselled shape structure length is 2cm to 10cm.

4. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the membrane tube (2) It is using curtain coating, squeezes out or be blow molded manufactured mono-layer tube or multi-layered composite pipe.

5. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the bracket (1) It is the netted pipe being compiled by braided wires, the braided wires are the elastic yarn for meeting biocompatibility, can be wire, height Molecular material silk either degradation material silk.

6. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the bracket (1) Including bracket upper section and bracket lower section, bracket upper section outer diameter is 5~15mm bigger than bracket lower section.

7. a kind of alimentary canal membrane tube for reducing allergic stimulated according to claim 1, which is characterized in that the bracket (1) It is equipped with developing ring or exhausting line.