CN110812669A - Oviduct radiography catheter device - Google Patents
Oviduct radiography catheter device Download PDFInfo
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- CN110812669A CN110812669A CN201911156068.8A CN201911156068A CN110812669A CN 110812669 A CN110812669 A CN 110812669A CN 201911156068 A CN201911156068 A CN 201911156068A CN 110812669 A CN110812669 A CN 110812669A
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- Prior art keywords
- oviduct
- catheter device
- tube body
- channel
- tube
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- 210000003101 oviduct Anatomy 0.000 title claims abstract description 40
- 238000002601 radiography Methods 0.000 title abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000002583 angiography Methods 0.000 claims abstract description 6
- 239000002861 polymer material Substances 0.000 claims description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- 206010061218 Inflammation Diseases 0.000 abstract description 4
- 230000004054 inflammatory process Effects 0.000 abstract description 4
- 210000004291 uterus Anatomy 0.000 description 16
- 239000002872 contrast media Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 210000005077 saccule Anatomy 0.000 description 3
- 210000001215 vagina Anatomy 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000001672 ovary Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000026351 Fallopian Tube disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1425—Uterine tubes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a catheter device for oviduct angiography, which comprises a first pipe body, wherein the inner cavity of the first pipe body is provided with a first channel and at least one second channel, the inner diameter of the first channel is larger than that of the second channel, the rear part of the first pipe body is connected with a joint, the parts, close to the joint, of the second channels of the first pipe body are respectively communicated with an inflation catheter, the other end of each inflation catheter is respectively connected with a power mechanism, the front part of the outer surface of the first pipe body is hermetically connected with one or two balloons, each balloon is filled with gas or liquid, and each balloon is respectively communicated with one second channel. The oviduct radiography catheter device has simple structural design, can safely enter the cervical orifice, and can safely, reliably and conveniently treat the uterine cavity inflammation by using the ozone.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an oviduct radiography catheter device for hysterography and liquid-passing ventilation treatment.
Background
Hysterosalpingography (HSG) examination is a common examination procedure in early modern gynecological examinations that generally examined the cause and location of fallopian tube disease.
The uterus oviduct radiography is that contrast agent is injected into a uterine cavity and an oviduct through a catheter, X-rays are used for fluoroscopy and radiography, and then the patency degree, the blocking position and the uterine cavity shape of the oviduct are analyzed according to the developing condition of the contrast agent in the oviduct and the pelvic cavity.
With the development of interventional technology, materials science and imaging in recent years, Selective Salpingography (SSG) and salpingography (FTR) have gradually replaced Hysterosalpingography (HSG), which is a common treatment method.
In the operation process of selective oviduct radiography, an oviduct catheter enters a uterine cavity, and when radiography dredging and ozone treatment are carried out on the uterus and the oviduct, a contrast agent needs to be injected by means of an outer sheath of the catheter, and the contrast agent is prevented from overflowing out of the uterus to influence the examination and treatment effects. As the cup cover type sheath tube needs to be provided with various models according to the size of the uterus of a patient, the cervix is tightly pressed by the cup mouth, and the mucosa is easily damaged, so that bleeding is caused.
Therefore, the present inventors have made extensive studies on how to design a catheter device for salpingography capable of solving the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an oviduct radiography catheter device which is simple in structural design, can safely enter a cervical orifice and can safely, reliably and conveniently treat uterine cavity inflammation by ozone.
In order to achieve the purpose, the technical scheme of the invention is as follows: a catheter device for oviduct angiography comprises a first pipe body, wherein an inner cavity of the first pipe body is provided with a first channel and at least one second channel, the inner diameter of the first channel is larger than that of the second channel, a joint is connected to the rear portion of the first pipe body, the portion, close to the joint, of each second channel of the first pipe body is communicated with an inflation catheter, the other end of each inflation catheter is connected with a power mechanism, one or two balloons are connected to the front portion of the outer surface of the first pipe body in a sealing mode, gas or liquid is filled in each balloon, and each balloon is communicated with one second channel.
Preferably, the length of each inflation conduit is greater than the length from the connection end of each inflation conduit with the first pipe body to the joint.
Preferably, the power mechanism comprises a buffer bag connected with the other end of the inflation conduit, and the other end of the buffer bag is connected with an air valve.
Preferably, the connector and the gas valve adopt a structure of 6: 100 luer fitting.
Preferably, the first channel has an inner diameter greater than or equal to 2.4mm and a length greater than or equal to 200 mm.
Preferably, the front end of the first pipe body is a smooth arc surface.
Preferably, a one-way valve or a three-way valve is connected to the rear end of the first pipe body.
Preferably, the first tube body is provided with an arc tapered uterine plug with a small front end and a large rear end in a sliding manner, the uterine plug is positioned behind the balloons or between the two balloons, the uterine plug is provided with a cavity along an axial lead, the first tube body penetrates through the cavity of the uterine plug, the front end of the first tube body is spliced with the second tube body, and the front end of the second tube body is designed to be a smooth arc.
Preferably, the length of the second tube body penetrating out of the first tube body is greater than or equal to 20 mm.
Preferably, the outer diameter of the uterine plug is greater than or equal to 4.5mm and less than or equal to 25 mm.
Preferably, the first tube body, the second tube body, the uterine plug, the balloon, the joint, the inflation catheter and the power mechanism are all made of medical polymer materials.
After the scheme is adopted, the oviduct radiography catheter device has the following beneficial effects:
1. through the structural design, the structure design is simple, the balloon arranged on the first pipe body can be positioned at the cervical orifice after being inflated or filled with liquid through the power mechanism, so that the gas (liquid) in the uterus is blocked and does not overflow and slide into the uterus, a smooth channel is established, and when the contrast agent is injected through the joint, the contrast agent enters the uterus through the first pipe body; the conical uterine plug with the two ends both arc is arranged on the first tube body, and the small end of the arc can safely enter the cervical orifice, so that the injury to the cervical orifice is avoided, the contrast agent can be prevented from overflowing from the gap of the cervical orifice, and the inflammation of the uterine cavity can be safely, reliably and conveniently treated by ozone;
2. the radiography catheter device can be better stabilized by installing the double saccules on the first pipe body, so that the radiography catheter device cannot change direction due to external force;
3. the back end of the joint is provided with the one-way valve or the three-way valve, so that the liquid medicine can be prevented from flowing backwards better;
4. the first tube body and the second tube body of the catheter device can be deeper into the uterus while the catheter device is stably fixed by arranging the uterine plug which can slide on the first tube body so that the catheter device can be propped against the cervical orifice and the uterine orifice by moving the uterine plug after entering the ovary;
5. the first tube body, the second tube body, the uterine plug, the balloon, the joint, the inflation catheter and the power mechanism are all made of medical high polymer materials, so that the design is safe and reliable in use, and ozone or contrast agents cannot be oxidized in clinical use.
Drawings
FIG. 1 is a schematic structural view of a catheter device for salpingography according to a first embodiment of the present invention;
FIG. 1A is a schematic cross-sectional view of the first tubular body of FIG. 1;
FIG. 2 is a schematic structural view of a second embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 3 is a schematic structural view of a third embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 4 is a schematic structural view of a fourth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 4A is a schematic cross-sectional view of the first tube of FIG. 4;
FIG. 5 is a schematic structural view of a fifth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 6 is a schematic structural view of a sixth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 7 is a schematic structural view of a seventh embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 8 is a schematic structural view of an eighth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 9 is a schematic structural view of a ninth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 10 is a schematic structural view of a tenth embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 11 is a schematic structural view of an eleventh embodiment of the oviduct angiographic catheter device of the present invention;
FIG. 12 is a schematic structural diagram of a twelfth embodiment of the oviduct angiographic catheter device of the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Fig. 1 is a schematic structural diagram of a catheter device for salpingography according to a first embodiment of the present invention, which includes a first tubular body 1, wherein a front end of the first tubular body 1 is a smooth arc surface. Referring to fig. 1A, the inner cavity of the first tube 1 has a first channel 2 and a second channel 3, the inner diameter of the first channel 2 is greater than the inner diameter of the second channel 3, the inner diameter of the first channel 2 is greater than or equal to 2.4mm in this embodiment, and the length is greater than or equal to 200 mm. The rear portion of the first pipe body 1 is connected with a joint 4, and the joint 4 adopts a structure of 6: 100 luer fitting. The part of the second channel 3 of the first pipe body 1, which is close to the joint 4, is communicated with the inflation conduit 5, and the length of the inflation conduit 5 is greater than the length from the connection end of the inflation conduit 5 and the first pipe body 1 to the joint 4. The other end of the inflation catheter 5 is connected with a power mechanism, the power mechanism in the embodiment comprises a buffer bag 6 connected with the other end of the inflation catheter 5, the other end of the buffer bag 6 is connected with an air valve 7, and the air valve 7 in the embodiment adopts a structure of 6: 100 luer fitting. The front part of the outer surface of the first pipe body 1 is connected with a balloon 8 in a sealing way, the balloon 8 is filled with more than or equal to 5ml of gas or liquid, the balloon 8 is communicated with the second channel 3, and when the balloon 8 is inflated or filled with liquid, a certain amount of gas or liquid is filled in the buffer bag 6. The buffer bag 6 has the function that if the air is filled into the buffer bag 6 by an amount larger than the air amount which can be borne by the balloon 8, the air can flow back into the buffer bag 6 through the inflation conduit 5 to play a role of buffering.
In this embodiment, the first tube 1, the connector 4, the inflation catheter 5, the balloon 8 and the power mechanism are all made of medical polymer materials.
When the device is used, the front end of the first pipe body 1 is inserted into the vagina of a patient until reaching the cervical orifice, the balloon 8 is inflated or filled with liquid through the air valve 7, and after the angle direction is adjusted, the developer is pumped into the first pipe body 1 through the joint 4.
Compared with the prior art, the size of the balloon 8 can be changed according to the size of the vagina of a patient, the patient does not feel uncomfortable easily, and the reserved part at the front end of the catheter device can be deeper into the uterus.
Fig. 2 is a schematic structural diagram of a second embodiment of the catheter device for salpingography, which has a structure that is the same as that of the embodiment shown in fig. 1 for most of the parts, and the parts that are the same are not repeated herein, except that: in this embodiment, a check valve 9 is connected to the rear end of the first pipe 1. As shown in fig. 3, a three-way valve 10 may be connected to the rear end of the first pipe 1. By additionally arranging the check valve 9, the liquid medicine can be ensured not to generate counter flow; by adding the three-way valve 10, the use of 2 or more kinds of chemical solutions can be switched quickly.
Fig. 4 is a schematic structural view of a fourth embodiment of the catheter device for salpingography according to the present invention, which includes a first tubular body 1, wherein a front end of the first tubular body 1 is a smooth arc surface. Referring to fig. 4A, the inner cavity of the first tube 1 has a first channel 2 and two second channels 3, the inner diameter of the first channel 2 is greater than the inner diameter of the second channels 3, the inner diameter of the first channel 2 is greater than or equal to 2.4mm in this embodiment, and the length is greater than or equal to 200 mm. The rear portion of the first pipe body 1 is connected with a joint 4, and the joint 4 adopts a structure of 6: 100 luer fitting. The parts of the two second channels 3 of the first pipe body 1, which are close to the joint 4, are respectively communicated with the inflation conduits 5, and the length of each inflation conduit 5 is greater than the length from the connecting end of the inflation conduit 5 and the first pipe body 1 to the joint 4. The other end of each inflation conduit 5 is respectively connected with a power mechanism, the power mechanism of the embodiment comprises a buffer bag 6 connected with the other end of the inflation conduit 5, the other end of the buffer bag 6 is connected with an air valve 7, and the air valve 7 of the embodiment adopts a structure of 6: 100 luer fitting. The front part of the outer surface of the first pipe body 1 is hermetically connected with two balloons 8, each balloon 8 is filled with gas or liquid of more than or equal to 5ml, each balloon 8 is communicated with one of the second channels 3, and when the balloons 8 are inflated or filled with liquid, a certain amount of gas or liquid is in the buffer bag 6.
The provision of two balloons 8 prevents the possibility of a slight movement being able to deflect the direction of the first tube 1 when the first tube 1 enters the cervical os, if only one balloon 8 is used for the fixation. In the same situation, one balloon 8 or two balloons 8 can be adopted, and the two balloons 8 can be used on a patient with deep vagina according to the judgment of a doctor.
Fig. 5 is a schematic structural diagram of a fifth embodiment of the catheter device for salpingography according to the present invention, which has most of the same structures as those of the embodiment shown in fig. 4, and the same parts are not repeated herein, except that: in this embodiment, a check valve 9 is connected to the rear end of the first pipe 1. As shown in fig. 6, a three-way valve 10 may be connected to the rear end of the first pipe 1.
Fig. 7 is a schematic structural diagram of a seventh embodiment of an oviduct angiography catheter device of the present invention, most of the structure of which is the same as that of the embodiment described in fig. 1, and the description of the same parts is omitted, except for: in the embodiment, the arc tapered uterine plug 11 with a small front end and a large rear end is slidably mounted on the first tube body 1, and the minimum outer diameter of the uterine plug 11 is 4.5mm and the maximum outer diameter of the uterine plug 11 is 25 mm. The uterine plug 11 is positioned behind the balloon 8, a cavity is formed in the uterine plug 11 along the axial lead direction, the first tube body 1 penetrates through the cavity of the uterine plug 11, the second tube body 12 is inserted into the front end of the first tube body 1 in an inserting mode, and the front end of the second tube body 12 is designed to be a smooth circular arc. The length of the second tube body 12 penetrating out of the first tube body 1 is more than or equal to 20 mm.
In this embodiment, the first tube 1, the second tube 12, the uterine plug 11, the balloon 8, the connector 4, the inflation catheter 5 and the power mechanism are all made of medical polymer materials.
This embodiment is through addding palace stopper 11, during the use, and after sacculus 8 got into uterus inside through the cervical orifice, make the sacculus 8 that get into the uterus pull out the uterus easily through aerifing, withstood the cervical orifice through gliding palace stopper 11, can fix first body 1 more firmly.
Fig. 8 is a schematic structural diagram of an eighth embodiment of the oviduct angiography catheter device of the present invention, most of the structure of which is the same as that of the embodiment described in fig. 7, and the description of the same parts is omitted, except that: in this embodiment, a check valve 9 is connected to the rear end of the first pipe 1. As shown in fig. 9, a three-way valve 10 may be connected to the rear end of the first pipe 1.
Fig. 10 is a schematic structural diagram of a tenth embodiment of the catheter device for salpingography, which has a structure that is the same as that of the embodiment shown in fig. 4, and the description of the structure is omitted here for the same parts, except that: in the embodiment, the arc tapered uterine plug 11 with a small front end and a large rear end is slidably mounted on the first tube body 1, and the minimum outer diameter of the uterine plug 11 is 4.5mm and the maximum outer diameter of the uterine plug 11 is 25 mm. The uterine plug 11 is positioned between the two saccules 8, the uterine plug 11 is provided with a cavity along the axial lead direction, the first tube body 1 penetrates through the cavity of the uterine plug 11, the front end of the first tube body 1 is spliced with the second tube body 12, and the front end of the second tube body 12 is designed to be a smooth circular arc. The length of the second tube body 12 penetrating out of the first tube body 1 is more than or equal to 20 mm.
In this embodiment, the first tube 1, the second tube 12, the uterine plug 11, the balloon 8, the connector 4, the inflation catheter 5 and the power mechanism are all made of medical polymer materials.
Fig. 11 is a schematic structural diagram of an eleventh embodiment of a catheter device for salpingography, which has a structure that is the same as the structure of the embodiment shown in fig. 10, and the description of the structure is omitted here for the same parts, except that: in this embodiment, a check valve 9 is connected to the rear end of the first pipe 1. As shown in fig. 12, a three-way valve 10 may be connected to the rear end of the first pipe 1.
The oviduct radiography catheter device can be positioned at the cervical orifice after being inflated or filled with liquid through the balloon 8 arranged on the first pipe body 1 by the power mechanism, prevents air (liquid) in the uterus from overflowing and slipping into the uterus, establishes a smooth channel, and enters the uterus through the first pipe body 1 when a contrast agent is injected through the joint 4; the conical uterine plug 11 structure with two ends both arc-shaped is arranged on the first tube body 1, and the small end of the arc-shaped can safely enter the cervical orifice, so that the injury to the cervical orifice is avoided, the contrast agent can be prevented from overflowing from the gap of the cervical orifice, and the inflammation of uterine cavity can be safely, reliably and conveniently treated by ozone; the radiography catheter device can be better stabilized by installing the double saccules 8 on the first pipe body 1, so that the catheter device can not change the direction due to external force; the back end of the joint 4 is provided with the one-way valve 9 or the three-way valve 10, so that the liquid medicine can be prevented from flowing backwards better; by arranging the uterine plug 11 which can slide on the first tube body 1, the catheter device is pressed against the cervical orifice and the uterine orifice by moving the uterine plug 11 after entering the ovary, and the first tube body 1 and the second tube body 12 of the catheter device can be deeper into the uterus while the catheter device is stably fixed; the first tube body 1, the second tube body 12, the uterine plug 11, the sacculus 8, the joint 4, the inflation catheter 5 and the power mechanism are all made of medical high polymer materials, so that the design is safe and reliable in use because the first tube body, the second tube body, the uterine plug, the sacculus 8, the joint 4, the inflation catheter 5 and the power mechanism are not oxidized by ozone or contrast agents in clinical use.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (11)
1. The oviduct angiography catheter device is characterized by comprising a first tube body, wherein the inner cavity of the first tube body is provided with a first channel and at least one second channel, the inner diameter of the first channel is larger than that of the second channel, the rear part of the first tube body is connected with a joint, the part, close to the joint, of each second channel of the first tube body is respectively communicated with an inflation catheter, the other end of each inflation catheter is respectively connected with a power mechanism, one or two balloons are hermetically connected to the front part of the outer surface of the first tube body, gas or liquid is filled in each balloon, and each balloon is respectively communicated with one second channel.
2. The oviduct angiographic catheter device of claim 1 wherein each of said inflatable catheters has a length greater than the length of the connection end of said inflatable catheter to said connector.
3. The oviduct angiographic catheter device of claim 1 wherein the power mechanism comprises a buffer bladder coupled to the other end of the inflatable catheter, the other end of the buffer bladder coupled to an air valve.
4. The oviduct angiographic catheter device of claim 3 wherein said connector, gas valve is a 6: 100 luer fitting.
5. The oviduct contrast catheter device of claim 1, wherein the first channel has an inner diameter greater than or equal to 2.4mm and a length greater than or equal to 200 mm.
6. The oviduct angiographic catheter device of claim 1 wherein the front end of the first tube is a smooth arcuate surface.
7. The oviduct angiographic catheter device of claim 1 wherein a one-way valve or a three-way valve is attached to the rear end of the first tube.
8. The oviduct angiography catheter device according to claim 1, wherein the first tube body is slidably mounted with an arc tapered uterine plug with a small front end and a large rear end, the uterine plug is positioned behind the balloons or between the two balloons, the uterine plug is provided with a cavity along an axial lead, the first tube body passes through the cavity of the uterine plug, the front end of the first tube body is inserted with the second tube body, and the front end of the second tube body is designed to be a smooth arc.
9. The oviduct angiographic catheter device of claim 8 wherein the length of the second tube extending out of the first tube is greater than or equal to 20 mm.
10. The oviduct contrast catheter device of claim 8, wherein the outer diameter of the uterine plug is greater than or equal to 4.5mm and less than or equal to 25 mm.
11. The oviduct angiographic catheter device of claim 8, wherein the first tube, the second tube, the uterine plug, the balloon, the connector, the inflation catheter and the power mechanism are all made of medical polymer material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156068.8A CN110812669A (en) | 2019-11-22 | 2019-11-22 | Oviduct radiography catheter device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156068.8A CN110812669A (en) | 2019-11-22 | 2019-11-22 | Oviduct radiography catheter device |
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| CN110812669A true CN110812669A (en) | 2020-02-21 |
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| CN201911156068.8A Pending CN110812669A (en) | 2019-11-22 | 2019-11-22 | Oviduct radiography catheter device |
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| CN207679851U (en) * | 2017-05-23 | 2018-08-03 | 江苏伊凯医疗器械有限公司 | A kind of fallopian tubal conduit tube component |
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| CN2500263Y (en) * | 2001-10-16 | 2002-07-17 | 张志强 | Intestine intususception safe restitution apparatus |
| US20080109010A1 (en) * | 2006-11-07 | 2008-05-08 | Femsuite, Llc | Apparatus for cervical manipulation and methods of use |
| CN103932763A (en) * | 2013-01-22 | 2014-07-23 | 徐中华 | Fallopian tube recanalization assembly |
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| CN206366091U (en) * | 2016-10-21 | 2017-08-01 | 大连市妇女儿童医疗中心 | Salpingography assistive device |
| CN207286443U (en) * | 2017-03-10 | 2018-05-01 | 杨小风 | A kind of water service pipe for hysterography |
| CN107007924A (en) * | 2017-05-23 | 2017-08-04 | 江苏伊凯医疗器械有限公司 | A kind of hystero-salpingography tube |
| CN207679852U (en) * | 2017-05-23 | 2018-08-03 | 江苏伊凯医疗器械有限公司 | A kind of novel entry type hystero-salpingography tube |
| CN207679851U (en) * | 2017-05-23 | 2018-08-03 | 江苏伊凯医疗器械有限公司 | A kind of fallopian tubal conduit tube component |
| CN211214898U (en) * | 2019-11-22 | 2020-08-11 | 上海上医康鸽医用器材有限责任公司 | Oviduct radiography catheter device |
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