CN212949274U - Medical catheter developing ring pressing tool - Google Patents
Medical catheter developing ring pressing tool Download PDFInfo
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- CN212949274U CN212949274U CN202021544078.7U CN202021544078U CN212949274U CN 212949274 U CN212949274 U CN 212949274U CN 202021544078 U CN202021544078 U CN 202021544078U CN 212949274 U CN212949274 U CN 212949274U
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- pressing
- rocker arm
- front cover
- developing ring
- medical catheter
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Abstract
The utility model discloses a medical catheter developing ring pressing tool, which belongs to the technical field of medical catheter manufacturing tools. The medical catheter developing ring pressing tool comprises a front cover, a rear cover and a base; pressing holes vertically penetrate through the centers of the front cover and the rear cover; the rear cover is rotatably connected with a rocker arm plate, a rocking handle is vertically and fixedly connected to the rocker arm plate, and the rocking handle is pressed downwards to drive the rocker arm plate to rotate; the rocker arm disc is movably connected with a plurality of pressing fan blades, and the pressing fan blades are positioned in the front cover and mutually contacted and slide on the rocker arm disc back and forth; and a detection mechanism vertically penetrates through the front cover. Compared with the existing assembly of the developing ring and the catheter in a gluing or sleeving and covering mode, the medical catheter developing ring pressing tool has the advantages that the operation steps are simple, extra materials which are possibly harmful to a human body cannot be introduced, the production efficiency of catheter manufacturing can be obviously improved, and the product reliability is improved.
Description
Technical Field
The utility model relates to a medical catheter preparation frock technical field, in particular to medical catheter development ring suppression frock.
Background
The front end of the medical catheter is generally required to be provided with a developing ring, so that a doctor can conveniently determine the position of the catheter in a human body. The developer ring is typically platinum metal (platinum iridium alloy) or other relatively dense metallic material. The visualization ring on the catheter tip is typically assembled by gluing or coating with a re-covering film. The former can introduce colloid materials to reduce the biological safety of the catheter, and the latter has relatively complex manufacturing process and low efficiency, thereby increasing the manufacturing cost of the catheter. The developing ring is assembled by a mechanical pressing method, the operation steps are simple, additional materials which are possibly harmful to human bodies are not introduced, the production efficiency of manufacturing the guide pipe can be obviously improved, and the reliability of products is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical catheter development ring suppression frock to solve current development ring and assemble through sticky or suit repatching mode between the pipe, the former colloidal material is unsafe, the complicated problem of the latter preparation technology.
In order to solve the technical problem, the utility model provides a medical catheter developing ring pressing tool, which comprises a front cover, a rear cover and a base; the front cover and the rear cover are vertically and fixedly connected to the base through bolts; the front cover and the rear cover are fixedly connected through bolt fitting;
pressing holes vertically penetrate through the centers of the front cover and the rear cover;
the rear cover is rotatably connected with a rocker arm plate, a rocking handle is vertically and fixedly connected to the rocker arm plate, and the rocking handle is pressed downwards to drive the rocker arm plate to rotate;
the rocker arm disc is movably connected with a plurality of pressing fan blades, and the pressing fan blades are positioned in the front cover and mutually contacted and slide on the rocker arm disc back and forth;
and a detection mechanism vertically penetrates through the front cover, and the pressing size of the developing ring in the pressing hole is obtained by detecting the displacement distance of the pressing fan blade.
Optionally, the front cover and the one side of suppression flabellum contact, a plurality of front cover slider of fixedly connected with, the front cover slider is equipped with six, winds the centre of a circle annular evenly distributed in suppression hole.
Optionally, a detection groove is formed in the bottom end of the front cover, and a first threaded through hole is formed in the side wall, perpendicular to the detection groove, of the front cover and used for being in threaded connection with the detection mechanism.
Optionally, a rotating bushing is fixedly connected to the center of the rocker arm plate, and the rotating bushing penetrates through the pressing hole to be rotatably connected with the rear cover.
Optionally, a plurality of rocker arm chutes are formed in the rocker arm disc, and six rocker arm chutes are formed in the rocker arm disc and annularly and uniformly distributed around the circle center of the rotating bushing.
Optionally, a plurality of the rocker arm chutes extend outwards along the circle center.
Optionally, a second threaded hole is formed in the side wall of the rocker arm plate and used for fixedly connecting the rocking handle.
Optionally, six pressing fan blades are arranged in sequence and then spliced to form a disc; the pressing fan blade is fixedly connected with a fan blade sliding block and provided with a fan blade sliding groove.
Optionally, the outer circular arc of the pressing fan blade at the lowermost end is fixedly connected with a detection block, the detection block is in contact with the detection mechanism, and the pressing size of the developing ring in the pressing hole is obtained by detecting the displacement variation of the detection block.
Optionally, the detection mechanism is composed of a differential head, a first measuring head, a second measuring head and a return spring; two ends of the reset spring are respectively fixedly connected with the first measuring head and the second measuring head; the top end of the differential head is contacted with the first measuring head.
The utility model provides a pressing tool for a medical catheter developing ring, which comprises a front cover, a rear cover and a base; the front cover and the rear cover are vertically and fixedly connected to the base through bolts; the front cover and the rear cover are fixedly connected through bolt fitting; pressing holes vertically penetrate through the centers of the front cover and the rear cover; the rear cover is rotatably connected with a rocker arm plate, a rocking handle is vertically and fixedly connected to the rocker arm plate, and the rocking handle is pressed downwards to drive the rocker arm plate to rotate; the rocker arm disc is movably connected with a plurality of pressing fan blades, and the pressing fan blades are positioned in the front cover and mutually contacted and slide on the rocker arm disc back and forth; and a detection mechanism vertically penetrates through the front cover, and the pressing size of the developing ring in the pressing hole is obtained by detecting the displacement distance of the pressing fan blade. Compared with the existing assembly of the developing ring and the catheter in a gluing or sleeving and covering mode, the medical catheter developing ring pressing tool has the advantages that the operation steps are simple, extra materials which are possibly harmful to a human body cannot be introduced, the production efficiency of catheter manufacturing can be obviously improved, and the product reliability is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a medical catheter developing ring pressing tool provided by the present invention;
fig. 2 is a cross-sectional view of a medical catheter developing ring pressing tool provided by the utility model;
fig. 3 is a schematic structural view of a front cover of a medical catheter developing ring pressing tool provided by the utility model;
fig. 4 is a schematic structural view of a rocker plate of a medical catheter developing ring pressing tool provided by the utility model;
fig. 5 is a schematic structural view of a fan blade pressed by the medical catheter developing ring pressing tool provided by the present invention;
fig. 6 is a schematic structural view of a pressing blade at the lowest end of the medical catheter developing ring pressing tool provided by the present invention;
fig. 7 is a schematic structural view of a detection mechanism of a medical catheter developing ring pressing tool provided by the utility model;
fig. 8 is a schematic structural view of a pressing tool for a medical catheter developing ring provided by the present invention in a pressing and holding process;
fig. 9 is a schematic structural view of the pressing tool for the medical catheter developing ring provided by the present invention.
Detailed Description
The following will further explain the working of the medical catheter developing ring pressing tool provided by the present invention in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a medical catheter developing ring pressing tool, the structure of which is shown in figures 1 and 2, and the tool comprises a front cover 1, a rear cover 2 and a base 3; the front cover 1 and the rear cover 2 are vertically and fixedly connected to the base 3 through bolts; the front cover 1 and the rear cover 2 are fixedly connected through bolt fitting; pressing holes 4 vertically penetrate through the centers of the front cover 1 and the rear cover 2; a rocker arm plate 5 is rotatably connected in the rear cover 2, a rocking handle 6 is vertically and fixedly connected on the rocker arm plate 5, and the rocking handle 6 is pressed downwards to drive the rocker arm plate 5 to rotate; the rocker arm disc 5 is movably connected with a plurality of pressing fan blades 8, the pressing fan blades 8 are positioned in the front cover 1 and are mutually contacted, and the pressing fan blades slide on the rocker arm disc 5 back and forth; the detection mechanism 7 vertically penetrates through the front cover 1, and the pressing size of the developing ring in the pressing hole 4 is obtained by detecting the displacement distance of the pressing fan blade 8.
Specifically, as shown in fig. 3, a plurality of front cover sliders 9 are fixedly connected to one surface of the front cover 1, which is in contact with the pressing fan blades 8, six front cover sliders 9 are arranged, and are uniformly distributed in an annular manner around the center of the pressing hole 4; the bottom end of the front cover 1 is provided with a detection groove 10, and the side wall of the front cover 1 perpendicular to the detection groove 10 is provided with a first threaded through hole 11 for being in threaded connection with the detection mechanism 7.
Specifically, as shown in fig. 4, a rotating bushing 51 is fixedly connected to the center of the rocker arm plate 5, and the rotating bushing 51 passes through the pressing hole 4 and is rotatably connected to the rear cover 2; a plurality of rocker arm sliding grooves 12 are formed in the rocker arm plate 5, six rocker arm sliding grooves 12 are formed in the rocker arm plate, and the six rocker arm sliding grooves 12 are uniformly distributed in an annular mode around the circle center of the rotating bushing 51; the plurality of rocker arm chutes 12 extend outwards along the circle center; and a second threaded hole 13 is formed in the side wall of the rocker arm plate 5 and is used for fixedly connecting the rocking handle 6.
Specifically, as shown in fig. 2 and 5, six pressing fan blades 8 are arranged in sequence and then spliced to form a disc; the pressing fan blade 8 is fixedly connected with a fan blade slide block 14 and a fan blade slide groove 15; the fan blade sliding block 14 slides in the rocker sliding groove 12, and the fan blade sliding groove 15 slides along the rocker sliding groove 12; further, as shown in fig. 6, a detecting block 16 is fixedly connected to an outer circular arc of the pressing fan blade 8 at the lowermost end, the detecting block 16 is in contact with the detecting mechanism 7, and the pressing size of the developing ring in the pressing hole 4 is obtained by detecting a displacement variation of the detecting block 16.
Specifically, as shown in fig. 7, the detection mechanism 7 is composed of a differential head 71, a first probe 72, a second probe 73, and a return spring 74; two ends of the return spring 74 are fixedly connected with the first measuring head 72 and the second measuring head 73 respectively; the tip of the differential head 71 contacts the first probe 72.
Specifically, when the developing ring is pressed, firstly, a guide pipe sleeved with a developing ring penetrates through the pressing hole 4, the developing ring is placed in a central hole formed by the pressing fan blades 8, then the rocking handle 6 is pressed downwards to drive the rocker arm disc 5 to rotate, at this time, under the combined action of the rocker arm chute 12 and the fan blade chute 15, the pressing fan blades 8 are inwards tightened to extrude the developing ring, as shown in fig. 8, inner rings of the six pressing fan blades 8 form a hexagon as shown in fig. 9 after molding, in the process, the detection block 16 gradually approaches the detection mechanism 7, when the second measuring head 73 contacts the first measuring head 72, the first measuring head 72 contacts the differential head 71, and at this time, the developing ring is pressed in place; the distance between the differential head 71 and the first gauge head 72 can be adjusted by screwing the differential head 71, so that the developing rings with different sizes are applicable; after pressing is finished, the rocking handle 6 is loosened, the pressing fan blades 8 are opened under the action of the return spring 74, and the developing ring and the guide pipe are taken out, so that pressing can be finished.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. The pressing tool for the medical catheter developing ring is characterized by comprising a front cover (1), a rear cover (2) and a base (3); the front cover (1) and the rear cover (2) are vertically and fixedly connected to the base (3) through bolts; the front cover (1) and the rear cover (2) are fixedly connected through bolt fitting;
pressing holes (4) vertically penetrate through the centers of the front cover (1) and the rear cover (2);
a rocker arm plate (5) is rotatably connected in the rear cover (2), a rocking handle (6) is vertically and fixedly connected to the rocker arm plate (5), and the rocker arm plate (5) is driven to rotate by pressing the rocking handle (6);
the rocker arm disc (5) is movably connected with a plurality of pressing fan blades (8), the pressing fan blades (8) are positioned in the front cover (1) and are in mutual contact, and the pressing fan blades slide back and forth on the rocker arm disc (5);
a detection mechanism (7) vertically penetrates through the front cover (1), and the pressing size of the developing ring in the pressing hole (4) is obtained by detecting the displacement distance of the pressing fan blade (8).
2. The medical catheter developing ring pressing tool according to claim 1, wherein a plurality of front cover sliders (9) are fixedly connected to one surface of the front cover (1) contacting the pressing fan blades (8), six front cover sliders (9) are arranged, and the six front cover sliders are annularly and uniformly distributed around the center of the pressing hole (4).
3. The pressing tool for the medical catheter developing ring according to claim 1, wherein a detection groove (10) is formed at the bottom end of the front cover (1), and a first threaded through hole (11) is formed in the side wall of the front cover (1) perpendicular to the detection groove (10) and used for being in threaded connection with the detection mechanism (7).
4. The pressing tool for the medical catheter developing ring according to claim 1, wherein a rotating bushing (51) is fixedly connected to the center of the rocker plate (5), and the rotating bushing (51) penetrates through the pressing hole (4) to be rotatably connected with the rear cover (2).
5. The pressing tool for the medical catheter developing ring according to claim 4, wherein a plurality of rocker arm sliding grooves (12) are formed in the rocker arm plate (5), six rocker arm sliding grooves (12) are formed in the rocker arm sliding grooves, and the six rocker arm sliding grooves are uniformly distributed around the circle center of the rotating bushing (51) in an annular mode.
6. The pressing tool for the developing ring of the medical catheter as claimed in claim 5, wherein a plurality of the rocker chutes (12) extend outwards along the circle center.
7. The pressing tool for the developing ring of the medical catheter as claimed in claim 1, wherein a second threaded hole (13) is formed in the side wall of the rocker plate (5) and used for fixedly connecting the rocking handle (6).
8. The medical catheter developing ring pressing tool according to claim 1, wherein six pressing fan blades (8) are sequentially arranged and then spliced to form a disc; the pressing fan blade (8) is fixedly connected with a fan blade sliding block (14) and provided with a fan blade sliding groove (15).
9. The pressing tool for the developing ring of the medical catheter as claimed in claim 8, wherein a detecting block (16) is fixedly connected to an outer circular arc of the pressing fan blade (8) at the lowest end, the detecting block (16) is in contact with the detecting mechanism (7), and the pressing size of the developing ring in the pressing hole (4) is obtained by detecting the displacement variation of the detecting block (16).
10. The medical catheter developing ring pressing tool according to claim 8, wherein the detection mechanism (7) is composed of a differential head (71), a first measuring head (72), a second measuring head (73) and a return spring (74); two ends of the return spring (74) are fixedly connected with the first measuring head (72) and the second measuring head (73) respectively; the top end of the differential head (71) is contacted with the first measuring head (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544078.7U CN212949274U (en) | 2020-07-29 | 2020-07-29 | Medical catheter developing ring pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544078.7U CN212949274U (en) | 2020-07-29 | 2020-07-29 | Medical catheter developing ring pressing tool |
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| Publication Number | Publication Date |
|---|---|
| CN212949274U true CN212949274U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544078.7U Active CN212949274U (en) | 2020-07-29 | 2020-07-29 | Medical catheter developing ring pressing tool |
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| CN (1) | CN212949274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054584A (en) * | 2021-11-04 | 2022-02-18 | 武汉奥绿新生物科技股份有限公司 | Quick-change tubular part pressing and holding mechanism |
-
2020
- 2020-07-29 CN CN202021544078.7U patent/CN212949274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054584A (en) * | 2021-11-04 | 2022-02-18 | 武汉奥绿新生物科技股份有限公司 | Quick-change tubular part pressing and holding mechanism |
| CN114054584B (en) * | 2021-11-04 | 2024-03-15 | 武汉奥绿新生物科技股份有限公司 | Quick-change tubular part pressing and holding mechanism |
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