CN106236213A - Fallopian tube interventional therapy device - Google Patents

Fallopian tube interventional therapy device Download PDF

Info

Publication number
CN106236213A
CN106236213A CN201610814878.8A CN201610814878A CN106236213A CN 106236213 A CN106236213 A CN 106236213A CN 201610814878 A CN201610814878 A CN 201610814878A CN 106236213 A CN106236213 A CN 106236213A
Authority
CN
China
Prior art keywords
inner catheter
leading portion
fallopian tube
microtubular
catheter
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.)
Pending
Application number
CN201610814878.8A
Other languages
Chinese (zh)
Inventor
张小明
张国福
陈枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610814878.8A priority Critical patent/CN106236213A/en
Publication of CN106236213A publication Critical patent/CN106236213A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/0054Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/008Strength or flexibility characteristics of the catheter tip
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • A61B2017/4233Operations on Fallopian tubes, e.g. sterilization
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M2025/0008Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/008Strength or flexibility characteristics of the catheter tip
    • A61M2025/0081Soft tip
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/14Female reproductive, genital organs
    • A61M2210/1425Uterine tubes

Abstract

The invention discloses fallopian tube interventional therapy device, it includes outer catheter (5), the inner catheter that can slide in outer catheter and the microtubular (2) that can slide in inner catheter, inner catheter is combined by inner catheter leading portion (3) and inner catheter back segment (6), inner catheter leading portion termination is provided with metal positioning head (13), microtubular one end is extended to outside metal positioning ring, the other end is connected with tube for transfusion (11), through wires hole (16) it is provided with on described inner catheter, it is provided with one end in through wires hole to be fixedly linked with inner catheter leading portion termination, the drag wire that the other end is connected with bobbin winoler, rotating bobbin winoler can make inner catheter leading portion termination form flexibility.Damage will not be caused in intrauterine cavity surface when the present invention uses;Simultaneously because inner catheter leading portion termination has bending, beneficially inner catheter can be inserted into fallopian tube mouth the soonest soon, shortens intervention time, reduces x-ray and damages human body radiation, decreases the pain of patient.

Description

Fallopian tube interventional therapy device
Technical field
The present invention relates to medical apparatus and instruments, be specifically related to a kind of Salpingostomy interventional therapy device, it includes fallopian tube The treatment of disease in the double fallopian tube such as bolt, ectopic pregnancy interventional therapy of selectivity radiography, oviduct dredging, fallopian tube.
Background technology
Fallopian tube Interventional Salpingography, i.e. under numeral X ray machine, doctor uses coaxial pipe system by television screen direct-view is lower System, transvaginal, cervix uteri, uterus, cornua uteri insert fallopian tube conduit, carry out selective salpingography, fallopian tube logical and smooth, The operation interventional therapy of disease in the fallopian tube such as oviduct dredging treatment and fallopian tube plunger, ectopic pregnancy, according to oviducal Concrete condition inserts micro-wire through fallopian tube conduit to fallopian tube, micro-wire first inserts fallopian tube mouth, then is inserted by microtubular In inner catheter, by inner catheter, microtubular is inserted in fallopian tube, then carry out the multiple reduction of fractions to a common denominator from therapeutic process.Either go up State any operation interventional therapy, the interventional therapy device used at present include import coaxial 3F microtubular or 5F inner catheter and 0.018 micro-wire, this interventional therapy device there is problems in that over the course for the treatment of one be inner catheter be overall, in order to make Inner catheter front end can form the flexibility being suitable for Uterus wall, and inner catheter uses the plastics of certain degree of hardness to make, due to Uterus wall Stretching, extension radian varies with each individual, and inner catheter bending front end flexibility be fixing, operate inner catheter time, for some with The endometrium that inner catheter leading portion angle misfits can cause damage, brings pain to patient, long and narrow to some cervix uteri especially, viscous When even patient narrow, partly malformed uterus carries out fallopian tube interventional therapy, have the most rigid inner catheter front end be not easy into Enter uterus or fallopian tube, operate microtubular after entrance and endometrium can be caused damage, time serious, be likely to result in the perforation of uterus With hemorrhage;Although two be existing microtubular bending before g. slice header for rubber-metal positioning head, but under DSA digital X-ray machine, interior The catheter positioning time is long, thus adds the X-ray radiation damage to human body;It is to get involved with the fallopian tube of this inner catheter to control again Treatment just can only complete in the hospital of the DSA digital X-ray machine being furnished with costliness, is not suitable with basic hospital fallopian tube under B ultrasonic and gets involved Treatment.
Summary of the invention
For the deficiency of prior art fallopian tube interventional therapy, the invention provides a kind of by arbitrarily regulation is soft in Conduit leading portion flexibility, makes inner catheter guide microtubular to be inserted into fallopian tube internal orifice rapidly and accurately, and patient can be made different The fallopian tube intervention device that shape endometrium is the most injury-free.
The technical problem to be solved in the present invention is adopted the technical scheme that: outside described fallopian tube interventional therapy device includes Conduit, the inner catheter that can slide in outer catheter and the microtubular that can slide in inner catheter, described inner catheter is by flexible material The inner catheter leading portion made and the inner catheter back segment being made up of hard material combine, and described inner catheter leading portion termination is metal Positioning head, extended, the other end outer to metal positioning head in described microtubular one end is connected with tube for transfusion, setting on described inner catheter There is through wires hole, in described through wires hole, be provided with that one end is fixedly linked with inner catheter leading portion termination, the other end is connected with bobbin winoler Drag wire, rotates bobbin winoler and inner catheter leading portion termination can be made to form flexibility.
In order to make inner catheter leading portion termination can form flexibility to the left and to the right, inner catheter is provided with and is symmetrically distributed in The through wires hole of microtubular both sides, be respectively arranged with in through wires hole one end be all connected with paragraph header before inner catheter, the other end respectively with Bobbin winoler be connected left drag wire and right drag wire, bobbin winoler is rotatable wire spool, wire spool when right rotation, right tractive Line pulls inner catheter leading portion termination to bend to the right, thus right surface of internal cavity is inserted into right fallopian tube mouth along uterus can to make inner catheter, Wire spool is when anticlockwise, and left drag wire pulls inner catheter leading portion termination to bend to the left, thus inner catheter can be made left inside along uterus Surface, chamber is inserted into left fallopian tube mouth.
Under numeral X ray machine or B ultrasonic, doctor is looked at straight by television screen, pulls drag wire, so that it may make inner catheter leading portion end Head flexibility is inserted into fallopian tube mouth, due to the bending of inner catheter leading portion termination along difform intrauterine cavity surface (face) (angle) degree can people arbitrarily regulate, therefore inner catheter leading portion intron in utero time, damage would not be caused in intrauterine cavity surface;With Time there is flexibility due to inner catheter leading portion termination, beneficially inner catheter can be inserted into fallopian tube mouth the soonest soon, shortens Intervention time, reduces x-ray and damages human body radiation, decrease the pain of patient.
Described metal positioning head uses the rubber being added with two kinds or above metal dust to make.
Main innovation of the present invention is to be designed to both have flexibility, again by the rigid inner catheter originally with fixed bend tune Can form flexibility at any angle by the regulation inner catheter front end of drag wire, this innovation solves prior art fallopian tube Get involved the problem in the presence of logical art, and achieve significant technique effect;Simultaneously also by improving metal positioning head, shorten The positioning time of inner catheter leading portion, improve accuracy and the fastness of inner catheter location.
Inner catheter leading portion termination of the present invention is to have opacity and the gold developing under B ultrasonic and being made up of metal and rubber Belong to positioning head, and all can realize inner catheter under B ultrasonic machine under numeral X ray machine and the most quickly position, when shortening positioning action Between, decrease x-ray and human body is damaged, basic hospital also can be made to carry out fallopian tube Surgery simultaneously;Inner catheter is divided into two Partly, soft good macromolecular material is used to make by stretching into intrauterine inner catheter leading portion, for ease of operation use, after inner catheter Duan Caiyong has sub-plastic cement (acrylic) material of certain degree of hardness and makes, in order to ensure soft good inner catheter front end can be formed because of People and different flexibility, it is ensured that when inner catheter is inserted into the fallopian tube mouth of different patient, reduce the damage to endometrium, including The bobbin winoler that inner catheter front end flexibility can arbitrarily regulate it is provided with on conduit.
The invention have the characteristics that:
1, it is without operating on, it is not necessary to general anesthesia, no pain, safety, effectively;
2, damage little, recover fast, effective, little to the interference of health, protect to the full extent and remain normal structure And organ;
3, shortening the inner catheter interventional procedure time, decrease x-ray and damage human body, use microtubular to fix after inserting can simultaneously Lean on, it is not easy to come off, it is to avoid insertion is repeated several times;
When the fallopian tube internal orifice that inner catheter is inserted into different patient 4, can be made, little to endometrial impairment;
5, expand range, make basic hospital also can carry out fallopian tube Surgery under B ultrasonic.
Accompanying drawing explanation
Fig. 1 is the half section structure enlarged diagram of the present invention,
Fig. 2 is the A-A sectional view of Fig. 1,
Fig. 3 is the X-X structure enlarged diagram of Fig. 1,
Fig. 4 is the schematic diagram of inner catheter leading portion of the present invention bending.
In the drawings, 1, micro-wire 2, microtubular 3, inner catheter leading portion 4a, right drag wire 4b, left drag wire 5, lead outward Pipe 6, inner catheter back segment 7, pipe joint 8, wire spool 9, stop collar 10, adapter sleeve 11, tube for transfusion 12, inlet 13, Metal positioning head 14, tie lines hole 15, winding slot 16, through wires hole.
Detailed description of the invention
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described fallopian tube interventional therapy device include outer catheter 5 that north material makes, can be The inner catheter slided in outer catheter and the microtubular 2 that can slide in inner catheter, in described inner catheter is made up of flexible material Conduit leading portion 3 and the inner catheter back segment 6 being had the most rigid material to make by plastic cement (such as acrylic etc.) material etc. splice and combine Entirety, described flexible material is macromolecule flexible material.Inner catheter back segment is the columnar pipe joint being integrally formed 7, described inner catheter leading portion termination is tapered metal positioning head 13, described metal positioning head use rubber and two kinds or more than Metal dust mixing compacting form, described metal dust is copper, chromium, nickel, vanadium etc., metal dust content be not less than rubber weight 20%.Described microtubular 3F soft rubber is made, extended, the other end outer to metal positioning head in microtubular one end and tube for transfusion 11 are connected, and tube for transfusion one end communicates with adapter sleeve 10, and the microtubular mouth of pipe communicates, in microtubular with the inlet 12 on tube for transfusion 11 The micro-wire 1 that 0.018 millimeter of metal of movable insertion is made, described inner catheter is provided with through wires hole 16, inner catheter leading portion end Head is provided with tie lines hole 14, is provided with the bobbin winoler that inner catheter front end flexibility can arbitrarily regulate, described threading on inner catheter The drag wire that one end is fixedly linked with inner catheter leading portion termination, the other end is connected with bobbin winoler it is provided with by tie lines hole in hole, Rotating bobbin winoler can make inner catheter leading portion termination form the flexibility of different angles.In order to make inner catheter leading portion termination to be formed Flexibility to the left, can form again flexibility to the right, the symmetrical inner catheter being arranged on microtubular both sides of described through wires hole On, be respectively arranged with in through wires hole one end by tie lines hole all with inner catheter before paragraph header be fixedly linked, the other end respectively with around Line device be connected left drag wire 4b and right drag wire 4a, bobbin winoler is rotatable wire spool 8, and wire spool is provided with winding slot 15, bobbin winoler may also be fabricated which can other structure of touring coiling, be provided with stop collar 9, wire spool between wire spool and connecting tube When right rotation, right drag wire pulls inner catheter leading portion termination to bend to the right (as shown in Figure 4), thus inner catheter can be made along uterus Right surface of internal cavity is inserted into right fallopian tube mouth, and wire spool is when anticlockwise, and left drag wire pulls inner catheter leading portion termination the most curved Bent (as shown in Figure 4), thus left surface of internal cavity is inserted into left fallopian tube mouth along uterus can to make inner catheter.Its to from left to right represent with Uterus section is to the direction on both sides with fallopian tube phase.The intervention device of one of which model of the present invention includes that (external diameter is 5 to outer catheter Millimeter, internal orifice dimension are 4 millimeters, a length of 180 millimeters);Inner catheter leading portion (external diameter be 4 millimeters, internal orifice dimension be 1 millimeter);Inside lead Pipe back segment (external diameter be 4 millimeters, internal orifice dimension be 1 millimeter);Microtubular (external diameter be 1 millimeter, internal orifice dimension be 0.3 millimeter).

Claims (4)

1. fallopian tube interventional therapy device, is characterized in that: it include outer catheter (5), the inner catheter that can slide in outer catheter and The microtubular (2) that can slide in inner catheter, inner catheter leading portion (3) that described inner catheter is made up of flexible material and by rigid material The inner catheter back segment (6) that material is made combines, and described inner catheter leading portion termination is metal positioning head (13), described microtubular one Hold extended, the other end outer to metal positioning head to be connected with tube for transfusion (11), described inner catheter is provided with through wires hole (16), institute It is provided with the drag wire that one end is fixedly linked with inner catheter leading portion termination, the other end is connected with bobbin winoler in stating through wires hole, rotates Bobbin winoler can make inner catheter leading portion termination form flexibility.
Fallopian tube interventional therapy device the most according to claim 1, is characterized in that: described through wires hole (16) is symmetrical to be set Put on the inner catheter of microtubular both sides, be respectively arranged with in through wires hole one end all with inner catheter before paragraph header be fixedly linked, separately Left drag wire (4b) that one end is connected with bobbin winoler respectively and right drag wire (4a), bobbin winoler is rotatable wire spool (8), institute State and on wire spool, be provided with winding slot (15).
Fallopian tube interventional therapy device the most according to claim 1, is characterized in that: described metal positioning head (13) uses rubber Glue and metal dust mixing compacting form.
Fallopian tube interventional therapy device the most according to claim 1, is characterized in that: described flexible material is that macromolecule is soft Material.
CN201610814878.8A 2016-09-12 2016-09-12 Fallopian tube interventional therapy device Pending CN106236213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610814878.8A CN106236213A (en) 2016-09-12 2016-09-12 Fallopian tube interventional therapy device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610814878.8A CN106236213A (en) 2016-09-12 2016-09-12 Fallopian tube interventional therapy device

Publications (1)

Publication Number Publication Date
CN106236213A true CN106236213A (en) 2016-12-21

Family

ID=57599889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610814878.8A Pending CN106236213A (en) 2016-09-12 2016-09-12 Fallopian tube interventional therapy device

Country Status (1)

Country Link
CN (1) CN106236213A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730247A (en) * 2017-02-04 2017-05-31 成都鼎信致远科技有限公司 A kind of blood vessel interposing catheter
CN108261256A (en) * 2016-12-31 2018-07-10 先健科技(深圳)有限公司 Conveying device and transport system
CN110585557A (en) * 2019-08-31 2019-12-20 中山市普利斯微创介入医械有限公司 Corrosion resistant anesthesia catheter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070106233A1 (en) * 2005-10-20 2007-05-10 Percutaneous Systems, Inc. Systems and methods for dilating and accessing body lumens
CN101912662A (en) * 2010-07-22 2010-12-15 姚万钧 Salpingography recanalization device
CN202892010U (en) * 2012-11-21 2013-04-24 江恩荣 Improved disposable fallopian tube recanalization sleeve piece
CN103829991A (en) * 2014-03-05 2014-06-04 陈巧辉 Hydrotubation radiography re-hydrotubation device
US20140200402A1 (en) * 2013-01-16 2014-07-17 Phillip Jack Snoke Medical Device Introduction Systems and Methods
CN104958824A (en) * 2015-07-30 2015-10-07 湖南埃普特医疗器械有限公司 Guiding catheter
CN206403840U (en) * 2016-09-12 2017-08-15 江西省朋福医疗科技有限公司 Fallopian tube interventional therapy device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070106233A1 (en) * 2005-10-20 2007-05-10 Percutaneous Systems, Inc. Systems and methods for dilating and accessing body lumens
CN101912662A (en) * 2010-07-22 2010-12-15 姚万钧 Salpingography recanalization device
CN202892010U (en) * 2012-11-21 2013-04-24 江恩荣 Improved disposable fallopian tube recanalization sleeve piece
US20140200402A1 (en) * 2013-01-16 2014-07-17 Phillip Jack Snoke Medical Device Introduction Systems and Methods
CN103829991A (en) * 2014-03-05 2014-06-04 陈巧辉 Hydrotubation radiography re-hydrotubation device
CN104958824A (en) * 2015-07-30 2015-10-07 湖南埃普特医疗器械有限公司 Guiding catheter
CN206403840U (en) * 2016-09-12 2017-08-15 江西省朋福医疗科技有限公司 Fallopian tube interventional therapy device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张红真等: "《不孕不育》", 31 August 2011, 科学技术文献出版社 *
钟世镇: "《妇产科临床解剖学》", 31 August 2010, 山东科学技术出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108261256A (en) * 2016-12-31 2018-07-10 先健科技(深圳)有限公司 Conveying device and transport system
CN106730247A (en) * 2017-02-04 2017-05-31 成都鼎信致远科技有限公司 A kind of blood vessel interposing catheter
CN110585557A (en) * 2019-08-31 2019-12-20 中山市普利斯微创介入医械有限公司 Corrosion resistant anesthesia catheter

Similar Documents

Publication Publication Date Title
US20120265055A1 (en) Tubular feeding device having shapeable distal end
SE417274B (en) PROBLEM FOR RETIRING WITHDRAWALS
PT100760A (en) CATERING OF VARIABLE RIGIDITY
CN106236213A (en) Fallopian tube interventional therapy device
CN103829991A (en) Hydrotubation radiography re-hydrotubation device
CN101912662B (en) Salpingography recanalization device
BR112020019403A2 (en) IUD INTRODUCTION DEVICES, AND RELATED METHODS AND KITS FOR THE SAME
JP6758638B2 (en) catheter
US20080058767A1 (en) Tubal cannulator and methods of use
CN202892010U (en) Improved disposable fallopian tube recanalization sleeve piece
CN206403840U (en) Fallopian tube interventional therapy device
US8323209B2 (en) Chorionic villus sampling catheter
US20090099515A1 (en) Trans-cervical catheter having a conical-shaped balloon
CN203693711U (en) Fallopian tube recanalization device
CN202236792U (en) Oviduct catheter, outer tube and uterine dilating catheter
CN204411473U (en) Sterility treatment oviduct-radiography catheter
CN209270581U (en) A kind of movable and tape label drainage tube
CN204562994U (en) The two merit pipe of gastrointestinal decompression duodenal nutrition
CN106308898A (en) Device for continuously dredging fallopian tubes
CN205867286U (en) Oviduct radiography tube group closes piece
CN203829020U (en) Hydrotubation device
CN215024738U (en) Anti-bending anesthetic catheter
CN203842152U (en) Hystero-salpingography catheter
CN203736285U (en) Fluid infusion radiography and recanalization device
EP4093348B1 (en) An intrauterine system with a locking part

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161221