CN208598962U - The guiding catheter of fallopian tube interventional therapy - Google Patents
The guiding catheter of fallopian tube interventional therapy Download PDFInfo
- Publication number
- CN208598962U CN208598962U CN201820451928.5U CN201820451928U CN208598962U CN 208598962 U CN208598962 U CN 208598962U CN 201820451928 U CN201820451928 U CN 201820451928U CN 208598962 U CN208598962 U CN 208598962U
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- side wall
- end side
- fixed
- tube
- ball
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Abstract
The utility model discloses the guiding catheters of fallopian tube interventional therapy, including push rod, the bottom end side wall screw of the push rod is fixed with guidance ball, guidance ball is slidably connected at the inner wall of guiding tube, the internal screw of guidance ball is fixed with fixing clamp, one end side wall of fixing clamp is fixedly connected with spring, the inner end side wall screw of fixing clamp is fixed with connecting tube, the inner end side wall riveting of connecting tube has upper aid portion, the inner end side wall riveting in upper aid portion has fixed block, the upper end side wall of fixed block offers connecting hole, the upper end side wall of connecting hole is rotatably connected to movable axis, the upper end side wall key connection of movable axis has connecting rod, the upper end side wall screw of connecting rod is fixed with fixed ring, one end side wall in upper aid portion is rotatably connected to lower aid portion by rotation axis, guide wire replacement is simple over the course for the treatment of for the present apparatus, operating time is short, to the wound of patient Evil is small, and guiding catheter is more preferable to the therapeutic effect of oviduct dredging.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to the guiding catheters of fallopian tube interventional therapy.
Background technique
Fallopian tubal is a pair of elongated and curved pipe, and positioned at the upper limb of broad ligament of uterus, inside is connected with palace angle, outer end
Free, close with ovary, overall length is 8 cm-15 cm, and the lumen of fallopian tubal is narrow, and the lumen diameter of narrowest part only has 1
Mm-2 mm, when salpingitis occurring or when pelvic inflammatory disease, the most narrow of fallopian tubal and umbrella end are easy to stick together or completely
Locking, it now is possible to be dredged by the way that fallopian tubal seal wire is inserted into fallopian tubal by vagina-uterine neck-uterine cavity under X-ray, patency rate
Not less than palace combined laparoscopic operation.But draw in the guiding catheter during present fallopian tube interventional therapy for what is dredged
Seal wire is not easy to replace, so that needing that guiding catheter is constantly taken out to the replacement for guiding silk over the course for the treatment of, not only
It wastes time also damage the body of patient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the fallopian tube interventional therapy proposed
Guiding catheter.
To achieve the goals above, the utility model adopts the technical scheme that
The bottom end side wall screw of the guiding catheter of fallopian tube interventional therapy, including push rod, the push rod is fixed with guidance ball,
Guidance ball is slidably connected at the inner wall of guiding tube, and the internal screw of ball is guided to be fixed with fixing clamp, and one end side wall of fixing clamp is solid
Surely it is connected with spring, the inner end side wall screw of fixing clamp is fixed with connecting tube, and the inner end side wall riveting of connecting tube has upper aid portion,
The inner end side wall riveting in upper aid portion has fixed block, and the upper end side wall of fixed block offers connecting hole, the upper end side wall of connecting hole
It is rotatably connected to movable axis, the upper end side wall key connection of movable axis has connecting rod, and the upper end side wall screw of connecting rod is fixed with
Determine ring, one end side wall in upper aid portion is rotatably connected to lower aid portion by rotation axis, and one end side wall screw in lower aid portion is solid
Surely there is the first stay hook, one end side wall riveting of connecting tube has the second stay hook, the both ends side wall of ball is guided to be fixedly connected with bullet
Property ball, one end side wall screw of fixing clamp are fixed with elastic device, and the other end side wall of elastic device is fixedly connected with placement plate.
Preferably, the elastic device includes placement block, and one end side wall screw for placing block is fixed on the one of fixing clamp
End, one end side wall for placing block are connected with elastic rod, and the bottom end inner wall of elastic rod is fixedly connected with spring, spring it is another
End is fixedly connected on the bottom end inner wall of support rod, and support rod is located at the inside for placing block, and one end side wall riveting of elastic rod has
Placement plate.
Preferably, the surface of the placement plate is offered across hole, and the quantity for passing through hole has 6-8.
Preferably, the connecting tube is divided into straight tube and expands pipe, and the quantity of straight tube has two, and the quantity for expanding pipe has three
Root, the one end for expanding pipe and straight tube, which all rivets, the second stay hook, and the quantity of the second stay hook has four.
Preferably, the material of the elastic ball is rubber, and the inside of elastic ball is hollow structure.
Preferably, the material of the guiding tube is polyolefin or polyamide, and the diameter of guiding tube is 1 mm-1.2 mm.
The beneficial effects of the utility model are:
1, the utility model is needing to draw using different by the way that guiding tube to be inserted into the fallopian tubal for needing to dredge
When conduit dredges fallopian tubal, guidance ball can constantly be slided into guiding tube, guidance ball is driven and is drawn
Seal wire enters in fallopian tubal, dredges to fallopian tubal, so that guide wire replacement is simple over the course for the treatment of, operating time
It is short, it is small to the injury of patient.
2, guide wire can be fixed in fixing clamp by the utility model, and use fixed ring, the first stay hook and the
Guide wire is fixed in two stay hooks, so that guide wire is not easy disorderly to be shaken everywhere to therapeutic effect generation side effect, and placement plate
The interior variation for passing through hole and guide wire being made to carry out angle according to the position that different needs are dredged, so that guiding catheter pair
The therapeutic effect of oviduct dredging is more preferable.
Detailed description of the invention
Fig. 1 be the utility model proposes fallopian tube interventional therapy guiding catheter use process in structural representation
Figure；
Fig. 2 be the utility model proposes fallopian tube interventional therapy guiding catheter use before structural schematic diagram；
Fig. 3 be the utility model proposes fallopian tube interventional therapy guiding catheter A at schematic enlarged-scale view；
Fig. 4 be the utility model proposes fallopian tube interventional therapy guiding catheter B at structure show enlarged drawing；
Fig. 5 be the utility model proposes fallopian tube interventional therapy guiding catheter connecting hole and movable axis structure master
View；
Fig. 6 be the utility model proposes fallopian tube interventional therapy guiding catheter placement plate internal structure chart.
In figure: 1 push rod, 2 guiding tubes, 3 guidance balls, 4 fixing clamps, 5 springs, aid portion, 7 fixed blocks, 8 connecting holes, 9 on 6
Movable axis, 10 connecting rods, 11 fixed rings, 12 lower aid portions, 13 first stay hooks, 14 connecting tubes, 15 elastic balls, 16 second are fixed
Hook, 17 elastic devices, 18 placement plates, 181 pass through hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment: referring to Fig.1-6, the guiding catheter of fallopian tube interventional therapy is carried out when using guiding catheter rail fallopian tubal
When interventional therapy, need that first guide wire is put into fixing clamp 4, since the internal screw of guidance ball 3 is fixed with fixing clamp 4,
One end side wall of fixing clamp 4 is fixedly connected with spring 5, and the inner end side wall screw of fixing clamp 4 is fixed with connecting tube 14, connecting tube 14
The riveting of inner end side wall have a upper aid portion 6, the inner end side wall riveting in upper aid portion 6 has fixed block 7, the upper end side wall of fixed block 7
Connecting hole 8 is offered, the upper end side wall of connecting hole 8 is rotatably connected to movable axis 9, and the upper end side wall key connection of movable axis 9 has company
Extension bar 10, the upper end side wall screw of connecting rod 10 are fixed with fixed ring 11, and one end side wall in upper aid portion 6 is rotated by rotation axis
It is connected with lower aid portion 12, one end side wall screw in lower aid portion 12 is fixed with the first stay hook 13, the one end of connecting tube 14
Wall riveting has the second stay hook 16, and one end side wall screw of fixing clamp 4 is fixed with elastic device 17, the other end of elastic device 17
Side wall is fixedly connected with placement plate 18, and the process for being put into guide wire is hung over one end of guide wire on the first stay hook 13, so
Guide wire is passed through into fixed ring 11 afterwards, then guide wire is pierced by and is being passed through from the intermediate gaps in two lower aid portions 12
During connecting tube 14, connecting tube 14 divides for straight tube and expands pipe, and the quantity of straight tube has two, and the quantity for expanding pipe has three
Root, the one end for expanding pipe and straight tube, which all rivets, the second stay hook 16, and the quantity of the second stay hook 16 has four, by guide wire
It penetrates on the second stay hook for expanding pipe and straight tube, guide wire is then passed through into passing through in hole 181 in placement plate 18, due to
The surface of placement plate 18 is offered across hole 181, and the quantity for passing through hole 181 has 6-8, can be in the portion different to fallopian tubal
Guide wire can be passed through hole 181 across different when being dredged by position, to change the angle of guide wire Yu guiding tube 2, then
Push rod 1 and guidance ball 3 are put into guiding tube 2, since the bottom end side wall screw of push rod 1 is fixed with guidance ball 3, guide ball 3
It is slidably connected at the inner wall of guiding tube 2, the both ends side wall of guidance ball 3 is fixedly connected with elastic ball 15, and the material of elastic ball 15 is
The inside of rubber, elastic ball 15 is hollow structure, and when entering the inside of guiding tube 2, elastic ball 15 is guiding elastic ball 15
The inside of guidance ball 3 can be bounce back under the action of the pressure that pipe 2 gives, the inside of guiding tube 2 is smooth structure, works as elastic ball
When bouncing back into the inside of guidance ball 3, elastic ball 15 has part at the outside of guidance ball 3, the exposed position of elastic ball 15
It will increase the frictional force of guidance ball 3 and guiding tube 2, so that ball 3 can will be guided to drawing when manpower pushes down on push rod 1
The continuous sliding in 2 inside of conduit is dredged so as to allow guidance ball 15 to enter fallopian tubal with guide wire.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the guiding catheter of fallopian tube interventional therapy, including push rod (1), which is characterized in that the bottom end side wall spiral shell of the push rod (1)
Nail is fixed with guidance ball (3), and guidance ball (3) is slidably connected at the inner wall of guiding tube (2), and the internal screw of guidance ball (3) is fixed
Have fixing clamp (4), one end side wall of fixing clamp (4) is fixedly connected with spring (5), and the inner end side wall screw of fixing clamp (4) is fixed
Have connecting tube (14), the inner end side wall riveting of connecting tube (14) has upper aid portion (6), the inner end side wall riveting of upper aid portion (6)
Have fixed block (7), the upper end side wall of fixed block (7) offers connecting hole (8), and the upper end side wall of connecting hole (8) is rotatably connected to
The upper end side wall key connection of movable axis (9), movable axis (9) has connecting rod (10), and the upper end side wall screw of connecting rod (10) is fixed
Have fixed ring (11), one end side wall of upper aid portion (6) is rotatably connected to lower aid portion (12), lower aid portion by rotation axis
(12) one end side wall screw is fixed with the first stay hook (13), and one end side wall riveting of connecting tube (14) has the second stay hook
(16), the both ends side wall of ball (3) is guided to be fixedly connected with elastic ball (15), one end side wall screw of fixing clamp (4) is fixed with bullet
Property device (17), the other end side wall of elastic device (17) are fixedly connected with placement plate (18).
2. the guiding catheter of fallopian tube interventional therapy according to claim 1, which is characterized in that the elastic device (17)
It include placement block, one end side wall screw for placing block is fixed on one end of fixing clamp (4), and one end side wall activity for placing block connects
It is connected to elastic rod, the bottom end inner wall of elastic rod is fixedly connected with spring (5), and the other end of spring (5) is fixedly connected on support rod
Bottom end inner wall, and support rod be located at place block inside, elastic rod one end side wall riveting have placement plate (18).
3. the guiding catheter of fallopian tube interventional therapy according to claim 1, which is characterized in that the placement plate (18)
Surface is offered across hole (181), and the quantity for passing through hole (181) has 6-8.
4. the guiding catheter of fallopian tube interventional therapy according to claim 1, which is characterized in that the connecting tube (14) point
For straight tube and pipe is expanded, and the quantity of straight tube there are two, the quantity for expanding pipe there are three, and the one end for expanding pipe and straight tube all rivets
Have the second stay hook (16), and the quantity of the second stay hook (16) there are four.
5. the guiding catheter of fallopian tube interventional therapy according to claim 1, which is characterized in that the elastic ball (15)
Material is rubber, and the inside of elastic ball (15) is hollow structure.
6. the guiding catheter of fallopian tube interventional therapy according to claim 1, which is characterized in that the guiding tube (2)
Material is polyolefin or polyamide, and the diameter of guiding tube (2) is 1 mm-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451928.5U CN208598962U (en) | 2018-04-02 | 2018-04-02 | The guiding catheter of fallopian tube interventional therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451928.5U CN208598962U (en) | 2018-04-02 | 2018-04-02 | The guiding catheter of fallopian tube interventional therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598962U true CN208598962U (en) | 2019-03-15 |
Family
ID=65660346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451928.5U Expired - Fee Related CN208598962U (en) | 2018-04-02 | 2018-04-02 | The guiding catheter of fallopian tube interventional therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208598962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109629A1 (en) * | 2021-12-13 | 2023-06-22 | 先健科技(深圳)有限公司 | Traction ring, sheath, and interventional instrument |
-
2018
- 2018-04-02 CN CN201820451928.5U patent/CN208598962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109629A1 (en) * | 2021-12-13 | 2023-06-22 | 先健科技(深圳)有限公司 | Traction ring, sheath, and interventional instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |