CN216934397U - Novel double-stay wire pull ring for adjustable bent sheath tube - Google Patents
Novel double-stay wire pull ring for adjustable bent sheath tube Download PDFInfo
- Publication number
- CN216934397U CN216934397U CN202123069602.7U CN202123069602U CN216934397U CN 216934397 U CN216934397 U CN 216934397U CN 202123069602 U CN202123069602 U CN 202123069602U CN 216934397 U CN216934397 U CN 216934397U
- Authority
- CN
- China
- Prior art keywords
- pull ring
- ring main
- main body
- pull
- wire
- 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.)
- Active
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to the technical field of medical instruments and discloses a novel double-stay-wire pull ring for an adjustable bent sheath tube. According to the utility model, the groove is formed in the second pull ring main body, the welding block with the semicircular upper end is welded in the groove, the pull wire can be effectively welded on the welding block, the welding strength of the pull wire and the second pull ring main body is increased, meanwhile, the arc-shaped pull wire grooves are formed in the two sides of the welding block, the pull wire can be clamped and welded in the pull wire grooves, the welding strength is further enhanced, meanwhile, the tensile resistance is effectively improved, and the problem of easy deformation and fracture is solved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a novel double-pull-wire pull ring for an adjustable bent sheath tube.
Background
At present, the market share of the domestic vascular interventional catheters is low, and the facing development dilemma is mainly reflected in that: the product design, processing technology, subdivision parameters and foreign great gap are large; the number of products on the market is small, and the product line is too single; the brand recognition and the use habit of doctors are lack of cultivation. In recent years, however, domestic enterprises have also come up with new opportunities. The promotion and approval speed of a high-value consumable material collection policy is increased, the competitive domestic enterprises rise rapidly, and the adjustable bent outer sheath intervention treatment is a novel high-tech minimally invasive treatment technology, has the characteristics of small wound, multiple indications, definite curative effect, quick postoperative recovery and the like, and is an important development trend of future medicine.
The pull ring is a main component applied to the bendable sheath tube, is generally a simple stainless steel ring in the pull ring for the bendable sheath tube in the current market, has the defects of high welding difficulty with a pull wire, weak tensile property, easy deformation and fracture and the like, and provides a novel double-pull-wire pull ring for the bendable sheath tube.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a novel double-stay-wire pull ring for an adjustable bent sheath tube, which can effectively solve the problems that the existing stainless steel pull ring and a stay wire in the background technology are difficult to weld, weak in tensile property and easy to deform and break.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a novel two pull ring of acting as go-between for adjustable curved sheath pipe, includes second pull ring main part, one side welding of second pull ring main part has first pull ring main part, two recesses have been seted up to the symmetry in the second pull ring main part, two equal fixed mounting has the welding piece in the recess, the stay wire groove has all been seted up to the both sides of welding piece, the upper end welding of welding piece has the stay wire, and the fifty percent discount setting of acting as go-between, and the both ends of the stay wire of fifty percent discount setting are welded fastening respectively in two stay wire grooves.
Furthermore, the first pull ring main body comprises two semicircular ring bodies, and a rectangular hole groove is formed between the two semicircular ring bodies.
Further, the inner diameters of the first pull ring main body and the second pull ring main body are the same, and the thickness of the second pull ring main body is larger than that of the first pull ring main body.
Furthermore, the upper end of the welding block is semicircular.
Furthermore, twelve circular holes are symmetrically formed in the circumference of the first pull ring main body relative to the center axis of the first pull ring main body, and two elliptical holes are symmetrically formed in the circumference of the second pull ring main body relative to the center axis of the second pull ring main body.
Furthermore, two the anchor wire casing is the circular arc groove, and two anchor wire casings parallel arrangement.
Furthermore, the stay wire is made of stainless steel.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the groove is formed in the second pull ring main body, the welding block with the semicircular upper end is welded in the groove, the pull wire can be effectively welded on the welding block, the welding strength of the pull wire and the second pull ring main body is increased, meanwhile, the arc-shaped pull wire grooves are formed in two sides of the welding block, the pull wire can be clamped and welded in the pull wire grooves, the welding strength is further enhanced, the tensile resistance is effectively improved, and the problem of easy deformation and fracture is solved.
2. The side surface of the first pull ring main body without the welding part is provided with twelve round holes, and the side surface of the second pull ring main body without the welding part is provided with two elliptical holes, so that the outer layer material and the inner layer material of the double-pull-wire pull ring can be melted sufficiently, the separation of the inner layer material and the outer layer material can be avoided, the production efficiency can be improved, the design is reasonable, the market demand can be met, and the double-pull-wire pull ring is suitable for popularization.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel double-pull-wire pull ring for an adjustable bent sheath tube according to the utility model.
Fig. 2 is a side view of a novel double pull-string pull ring for an adjustable bent sheath according to the present invention.
Fig. 3 is a schematic view of an integral welding structure of a first pull ring main body and a second pull ring main body of the novel double-pull-wire pull ring for an adjustable bent sheath tube according to the utility model.
Fig. 4 is a side view of fig. 3 of a novel dual pull tab for an adjustable curved sheath of the present invention.
In the figure: 1. a first tab body; 2. a second tab body; 3. a wire drawing groove is formed; 4. a pull wire; 5. a circular hole; 6. an elliptical hole; 7. a rectangular hole slot; 8. a groove; 9. and (7) welding the blocks.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.
As shown in fig. 1-4, a novel double-stay wire pull ring for an adjustable bent sheath tube, comprises a second pull ring main body 2, a first pull ring main body 1 is welded on one side of the second pull ring main body 2, two grooves 8 are symmetrically formed in the second pull ring main body 2, a welding block 9 is fixedly mounted in each of the two grooves 8, stay wire grooves 3 are formed in two sides of the welding block 9, stay wires 4 are welded on the upper ends of the welding block 9, the stay wires 4 are folded and arranged in half, two ends of the stay wires 4 arranged in half are welded and fixed in the two stay wire grooves 3 respectively, the stay wires 4 are folded into two sections, the strength of the stay wires 4 can be effectively increased, and meanwhile, the folding parts are welded along the upper ends of the welding block 9 in a fitting manner.
The two wire drawing grooves 3 are both arc-shaped grooves, the two wire drawing grooves 3 are arranged in parallel, and the distance between the two wire drawing grooves 3 is 1 mm; the stay wire 4 is made of stainless steel.
First pull ring main part 1 includes two semicircle ring bodies, has all seted up rectangle hole groove 7 between two semicircle ring bodies, and rectangle hole groove 7 can be used for holding stay wire 4.
The inner diameters of the first pull ring body 1 and the second pull ring body 2 are the same, and the thickness of the second pull ring body 2 is larger than that of the first pull ring body 1.
The upper end of welding block 9 is semi-circular, semicircular upper end can be so that the fracture that the folding transition caused is avoided to 4 acting as go-between after the fifty percent discount, compare the too little upper end structure of rectangle equiangular degree, the intensity of 4 acting as go-between after more improving the stack itself, through set up recess 8 on second pull ring main part 2, and the welding block 9 that has semi-circular upper end at recess 8 internal weld, can effectually be on welding block 9 with 4 acting as go-between, the increase is acted as go-between 4 and second pull ring main part 2's welding strength, arc stay wire groove 3 has been seted up in the both sides of welding block 9 simultaneously, can be with 4 joint welding of acting as go-between in stay wire groove 3, further strengthen welding strength, simultaneously the effectual pull resistance that has improved, the cracked problem of yielding has been solved.
Twelve circular holes 5 are symmetrically formed in the circumference of the first pull ring main body 1 relative to the center axis of the first pull ring main body 1, two elliptical holes 6 are symmetrically formed in the circumference of the second pull ring main body 2 relative to the center axis of the second pull ring main body 2, twelve circular holes 5 are formed in the side face of the first pull ring main body 1 without a welding part, and two elliptical holes 6 are formed in the side face of the second pull ring main body 2 without a welding part, so that the outer layer material and the inner layer material of the double pull ring are melted sufficiently, the separation of the inner layer material and the outer layer material is avoided, and the production efficiency is improved.
It should be noted that, the utility model is a novel double pull-tab pull ring for an adjustable bent sheath, when in use, firstly, two semi-circular ring bodies of a first pull-tab main body 1 are welded on a second pull-tab main body 2, the position of a rectangular hole 7 is ensured to be aligned with the positions of two pull-tab grooves 3 on a welding block 9, the middle position of a pull-tab 4 is folded along the semi-circular upper end of the welding block 9, so that the two ends of the folded pull-tab 4 are respectively clamped in the two pull-tab grooves 3, then the pull-tab 4 is welded with the two pull-tab grooves 3 along the semi-circular upper end of the welding block 9, the semi-circular upper end can prevent the folded pull-tab 4 from being broken due to folding transition, compared with an upper end structure with a small rectangular equivalent angle, the strength of the folded pull-tab 4 per se can be improved, by arranging a groove 8 on the second pull-tab main body 2 and welding the welding block 9 with the semi-circular upper end inside the groove 8, the pull wire 4 can be effectively welded on the welding block 9, the welding strength of the pull wire 4 and the second pull ring main body 2 is increased, meanwhile, the arc-shaped pull wire grooves 3 are formed in two sides of the welding block 9, the pull wire 4 can be welded in the pull wire grooves 3 in a clamping mode, the welding strength is further enhanced, meanwhile, the tensile resistance is effectively improved, the problem of easy deformation and fracture is solved, twelve round holes 5 are formed in the side face of the first pull ring main body 1 without the welding part, two oval holes 6 are formed in the side face of the second pull ring main body 2 without the welding part, the outer layer material and the inner layer material of the double pull wire pull rings can be conveniently and fully melted, the separation of the inner layer material and the outer layer material is avoided, the production efficiency is improved, the pull wire pulling ring is reasonable in design, meets market requirements, and is suitable for popularization.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel two act as go-between pull rings that is used for adjustable curved sheath pipe which characterized in that: including second pull ring main part (2), one side welding of second pull ring main part (2) has first pull ring main part (1), two recess (8) have been seted up to the symmetry on second pull ring main part (2), two equal fixed mounting has welding block (9) in recess (8), wire casing (3) have all been seted up to the both sides of welding block (9), the upper end welding of welding block (9) has act as go-between (4), and acts as go-between (4) fifty percent discount setting, and the both ends of acting as go-between (4) of fifty percent discount setting are welded fastening respectively in two wire casing (3).
2. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: the first pull ring main body (1) comprises two semicircular ring bodies, and a rectangular hole groove (7) is formed between the two semicircular ring bodies.
3. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: the inner diameters of the first pull ring main body (1) and the second pull ring main body (2) are the same, and the thickness of the second pull ring main body (2) is larger than that of the first pull ring main body (1).
4. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: the upper end of the welding block (9) is semicircular.
5. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: twelve circular holes (5) are symmetrically formed in the circumference of the first pull ring main body (1) relative to the center axis of the first pull ring main body (1), and two elliptical holes (6) are symmetrically formed in the circumference of the second pull ring main body (2) relative to the center axis of the second pull ring main body (2).
6. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: the two wire drawing grooves (3) are both arc-shaped grooves, and the two wire drawing grooves (3) are arranged in parallel.
7. The novel double-bracing wire pull ring for the adjustable bent sheath according to claim 1, characterized in that: the stay wire (4) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069602.7U CN216934397U (en) | 2021-12-08 | 2021-12-08 | Novel double-stay wire pull ring for adjustable bent sheath tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069602.7U CN216934397U (en) | 2021-12-08 | 2021-12-08 | Novel double-stay wire pull ring for adjustable bent sheath tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216934397U true CN216934397U (en) | 2022-07-12 |
Family
ID=82307740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123069602.7U Active CN216934397U (en) | 2021-12-08 | 2021-12-08 | Novel double-stay wire pull ring for adjustable bent sheath tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216934397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300752A (en) * | 2022-10-09 | 2022-11-08 | 苏州汇禾医疗科技有限公司 | Conveying system of cardiovascular interventional therapy instrument, sheath tube and bending adjusting method thereof |
-
2021
- 2021-12-08 CN CN202123069602.7U patent/CN216934397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300752A (en) * | 2022-10-09 | 2022-11-08 | 苏州汇禾医疗科技有限公司 | Conveying system of cardiovascular interventional therapy instrument, sheath tube and bending adjusting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216934397U (en) | Novel double-stay wire pull ring for adjustable bent sheath tube | |
| CN2841051Y (en) | The umbrella shape therapeutic electrode | |
| CN106229107B (en) | A kind of winding type coil component and its manufacturing method | |
| CN213641027U (en) | Anastomotic clamp releasing device | |
| CN210020382U (en) | Medicine production line device | |
| CN205964665U (en) | Sheath pipe | |
| CN105496604A (en) | Cardiac coronary artery stent | |
| CN210355562U (en) | No trace is bitten muscle skin ligament and is supported promotion syringe needle | |
| CN209278703U (en) | It is a kind of for manufacturing the straight tube and bend pipe of bend pipe | |
| CN208822956U (en) | Seal wire incision knife | |
| CN202821481U (en) | Disposable linear anastomat | |
| CN210408456U (en) | Stethoscope for cardiovascular medicine | |
| CN203609461U (en) | Tracheoesophageal fistula plugging device | |
| CN208125799U (en) | A kind of Split type electric pressing | |
| CN210250001U (en) | Central venous puncture needle for ultrasonic imaging | |
| CN208955591U (en) | Combined type threads pipe bend | |
| CN213100198U (en) | Adjustable autogenous cutting sleeve pipe | |
| CN219021331U (en) | Suture needle for space condition limiting place | |
| CN207132011U (en) | A kind of novel pipe fitting | |
| CN207961783U (en) | Teflon hose | |
| CN209960263U (en) | LED flexible light bar stem support | |
| CN217762466U (en) | Coated stainless steel pipeline joint structure | |
| CN2841049Y (en) | The hemorrhoid treating electrode | |
| CN209399014U (en) | A kind of reducing elbow | |
| CN212699825U (en) | Adapter for clinically connecting central venous catheter and drainage bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |