CN203736285U

CN203736285U - Fluid infusion radiography and recanalization device

Info

Publication number: CN203736285U
Application number: CN201420097421.6U
Authority: CN
Inventors: 陈巧辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-05
Filing date: 2014-03-05
Publication date: 2014-07-30
Anticipated expiration: 2024-03-05

Abstract

The utility model discloses a fluid infusion radiography and recanalization device. The fluid infusion radiography and recanalization device comprises a guide wire, a micro-catheter, an inner cannula and an outer cannula which are connected in sequence from the inside to the outside in a sleeve mode. The guide wire body is a linear body made of metal material, polymer material coats the body surface, and smooth medical hydrophilic coatings are uniformly distributed at the body surface; the micro-catheter body is made of polymer material, the front end is provided with a conical head which is made of flexible material, and the rear end of the micro-catheter is provided with a joint through which the guide wire conveniently passes to connect with an injector; the inner cannula is a catheter made of metal material, and the rear end of the inner cannula is communicated with a guide piece which is convenient for the micro-catheter to penetrate; the outer cannula is made of polymer material, and the head is provided with an inflatable saccule which is convenient for fixing and taking out the device; the front end of the guide wire goes through the conical head of the micro-catheter. The fluid infusion radiography and recanalization device facilitates performing radiography and recanalization treatment.

Description

A kind of logical liquid radiography exchange device again

Technical field

This utility model relates to a kind of logical liquid radiography exchange device again for gynecological.

Background technology

Infertility is a kind of commonly encountered diseases of the numerous women of child-bearing age, frequently-occurring disease, the infertility that obstruction of fallopian tube causes has accounted for infertility 30 50%, traditional method is as the curative effect of operation, peritoneoscope satisfaction useless all the time, Salpingography inspection is the goldstandard of diagnosis obstruction of fallopian tube, tradition easily causes false positive by the angiographic method of orifice of uterus bolus administration of contrast agent, and false positive rate document is recorded and is about more than 30%.Therefore be necessary to improve.

Summary of the invention

Task of the present utility model is to provide a kind of logical liquid radiography exchange device again, and task of the present utility model is achieved by the following technical solution: described logical liquid radiography exchange device is socketed inside and outside comprising successively again seal wire (1), microtubular (2), inner sleeve (3), trocar sheath (4); Trocar sheath (4) and inner sleeve (3) can be used in combination separately; Or microtubular (2), seal wire (1) are contained in inner sleeve and are used; Wherein the body of seal wire (1) is a tinsel that nickel-titanium alloy material is made, seal wire (1) head end (1a) is made for flexible material, wire surface is coated polyethylene developing material, covers smooth medical antibacterial superslide hydrophilic coating on polyethylene developing material; The body of microtubular (2) is vinyl polymer material, the front end of microtubular is provided with the conical head (2d) of flexible material, the head end (2C) of microtubular becomes 30 ° of angle elbows with body (2), and the rear end of microtubular is communicated with and facilitates the rear end of seal wire microtubular to be communicated with the hollow guiding part (2a, 2b) that facilitates seal wire to pierce into inner catheter; Inner sleeve (3) is the conduit (3b) of medical stainless steel material, and rear end has and facilitates microtubular to pierce into and the joint that is connected syringe (3a); Trocar sheath (4) is made up of silica gel material, and trocar sheath head end is provided with inflatable balloon (4d), the conduit inflation connecting by afterbody check valve (4a).Make sacculus prop up or regain by the control of afterbody check valve (4a).

Compared with prior art; the utility model has the advantages that: hydrotubation radiography of the present utility model exchange device again; avoid the false positive of hysterosalpingography, and can be directly fallopian tube due to fragment thromboembolism, film adhesion, mucous plug have been expanded to separation, made it multiple logical; can clarify a diagnosis; for next step treatment provides foundation, can carry out again at once again extensively treating and treat, reduce the operation wound that when uterus is infertile treats, repeatedly intubate is brought; shortened treatment time, therapeutic effect is better; Trocar sheath of the present utility model and inner sleeve coordinate both can carry out Salpingography and the treatment of logical liquid; after adding microtubular and seal wire, can carry out selectivity radiography and extensively treating treatment again; reliability and the accuracy of Salpingography diagnosis are greatly improved; avoid false positive results; can carry out again extensively treating treats again; reduce the operation wound that repeatedly intubate is brought, shortened treatment time; But also can reduce the impact of lonizing radiation on patient and the generation of doctor's health; And use self-control seal wire, and reduce cost, alleviate patient's financial burden.Localization has been saved cost greatly, alleviates patient economy burden.

Brief description of the drawings

Fig. 1 is overall structure schematic diagram of the present utility model;

Fig. 2 is guide wire schematic diagram of the present utility model;

Fig. 3 is microtubular structural representation of the present utility model;

Fig. 4 is inner sleeve structural representation of the present utility model;

Fig. 5 is outer sleeve structure schematic diagram of the present utility model.

Detailed description of the invention

Embodiment below in conjunction with accompanying drawing further describes this utility model:

Logical liquid radiography of the present utility model again exchange device it comprise inside and outside successively socket seal wire (1), microtubular (2), inner sleeve (3), trocar sheath (4); Trocar sheath (4) and inner sleeve (3) can be used in combination separately; Or microtubular (2), seal wire (1) are contained in inner sleeve and are used; Wherein the body of seal wire (1) is a tinsel that nickel-titanium alloy material is made, seal wire (1) head end (1a) is made for flexible material,, wire surface is coated polyethylene developing material, covers smooth medical antibacterial superslide hydrophilic coating on polyethylene developing material; The body of microtubular (2) is vinyl polymer material, the front end of microtubular has flexible material conical head (2d), the head end (2C) of microtubular becomes 30 ° of angle elbows with body (2), and the rear end of microtubular is communicated with and facilitates the rear end of seal wire microtubular to be communicated with the hollow guiding part (female Luer) (2a, 2b) that facilitates seal wire to pierce into inner catheter; Inner sleeve (3) is the conduit (3b) of medical stainless steel material, and rear end has and facilitates microtubular to pierce into and the joint that is connected syringe (3a); Trocar sheath (4) is made up of silica gel material, and trocar sheath head end has inflatable balloon (4d), and the conduit inflation connecting by check valve (4a), is convenient to the fixing of device and takes out.Above catheter guide wire material requirements is not saturating X ray all.Microtubular and seal wire all can develop under X ray, handled easily; Inflating balloon on trocar sheath can prevent that contrast agent from flowing backwards, and ensures passing through of microtubular, and convenient fixing and taking-up.The head end (1a) of described seal wire (1) is made for flexible material, arranges like this, and be in order to prevent endometrium, oviducal damage.The front end (2d) of described microtubular (2) can prevent endometrium and oviducal damage for taper flexible material.Head end (2c) becomes 30 ° of angle elbows to be convenient to guiding and extensively treating treatment again with body, the female Luer (2b, 2a) of rear end is for the ease of gripping, handled easily.Described inner sleeve (3) has certain toughness and convenient rotation for stainless steel metal material, can and trocar sheath (4) combination use separately, for hysterosalpingography.The inflating balloon (4d) of described trocar sheath (4) front end can prevent that contrast agent from flowing backwards, and ensures passing through of microtubular, and convenient fixing and taking-up.

The logical liquid radiography of the present utility model again material described in exchange device is generally metal, synthetic material, and like this, device flexible again can be bent, and directional-rotation is flexible, and operation feeling is sensitive, can be not only accurate but also arrive soon the both sides of cornua uteri.In the time of concrete use, after cavity of uterus Salpingography, according to Cholangiographic Manifestations, microtubular (2) is pointed to the position of fallopian tube opening; Seal wire (1) is penetrated to microtubular head end and point to fallopian tube opening, because the head end (1a) of seal wire (1) is set to flexible material, prevented endometrial damage; Microtubular (2) has certain toughness and convenient rotation, therefore can find more smoothly fallopian tube opening; Inner sleeve (3) is metal material, and microtubular (2) is gone within inner sleeve (3) to increase hardness, microtubular (2) row Salpingography; Use seal wire (1) to dredge according to radiography situation.After dredging, inject 20 milliliters of gentamycins, Chymotrypsin, dexamethasone, mixed liquor of normal saline.Postoperative infection, conventional gynecological water flowing in 1 February after treatment, to keep tubal patency.

Operation when use:

(1) hysterosalpingography: inner sleeve is inserted to trocar sheath, directly insert cervix uteri mouth, head-end inflated is blocked cervix uteri mouth, syringe can carry out hysterosalpingography by inner sleeve joint.

(2) Salpingography recanalization: internal and external casing is directly inserted to cervix uteri mouth and fixes, microtubular is directly inserted to uterus through inner sleeve, microtubular can insert respectively left and right sides fallopian tube opening and inject contrast agent diagnosis fallopian tube and have or not and block, and treats if any blocking seal wire to be inserted fallopian tube to get involved to dredge by microtubular.

Above-described is only a kind of embodiment of the present utility model.It should be pointed out that for a person skilled in the art, do not departing under the original prerequisite of this utility model, can also make apparent some conversion or substitute and remodeling, these also should be considered as belonging to protection domain of the present utility model.

Claims

1. a logical liquid radiography exchange device again, is characterized in that, described logical liquid radiography exchange device is socketed inside and outside comprising successively again seal wire (1), microtubular (2), inner sleeve (3), trocar sheath (4); Trocar sheath (4) and inner sleeve (3) can be used in combination separately; Or microtubular (2), seal wire (1) are contained in inner sleeve and are used; Wherein the body of seal wire (1) is a tinsel that nickel-titanium alloy material is made, seal wire (1) head end (1a) is made for flexible material, wire surface is coated polyethylene developing material, covers smooth medical antibacterial superslide hydrophilic coating on polyethylene developing material; The body of microtubular (2) is vinyl polymer material, the front end of microtubular is provided with the conical head (2d) of flexible material, the head end (2C) of microtubular becomes 30 ° of angle elbows with body (2), and the rear end of microtubular is communicated with and facilitates the rear end of seal wire microtubular to be communicated with the hollow guiding part (2a, 2b) that facilitates seal wire to pierce into inner catheter; Inner sleeve (3) is the conduit (3b) of medical stainless steel material, and rear end has and facilitates microtubular to pierce into and the joint that is connected syringe (3a); Trocar sheath (4) is made up of silica gel material, and trocar sheath head end is provided with inflatable balloon (4d), the conduit inflation connecting by check valve (4a).