CN103978259B - Processing device for medical device - Google Patents
Processing device for medical device Download PDFInfo
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- CN103978259B CN103978259B CN201410216168.6A CN201410216168A CN103978259B CN 103978259 B CN103978259 B CN 103978259B CN 201410216168 A CN201410216168 A CN 201410216168A CN 103978259 B CN103978259 B CN 103978259B
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Abstract
The invention discloses a processing device for a medical device. The processing device comprises a circular slotting cutter, a compressing mechanism, an ejector rod and the medical device; the medical device comprises an outer aluminum pipe casing, an inner pipe casing, blades, an elongated cutter handle and a cutter rod; a plurality of first line through slots and a plurality of second line through slots are axially formed in parallel in the circular slotting cutter; the first line through slots extend from one end surface of the circular inserting cutter to the middle part to form a plurality of first elastic blades, and the first elastic blades and second elastic blades form cutting edges at the tail end of the outer surface through an inclined surface; the compressing mechanism comprises a cylinder body, a piston and a tapered cover; the cylinder body is fixedly connected with the tapered cover; the piston is mounted between the cylinder body and the tapered cap; a first chamber is formed between the rear end of the piston and the cylinder body. With the adoption of the processing device for the medical device, small salient points can be cleanly and smoothly removed; the circular slotting cutter can be kept in contact with the inner wall of an aluminum pipe without any damage to the inner wall because of a certain elasticity; the small salient points on the inner wall can be removed to the maximum, and the effect is great; the processing device can be positioned to the inner wall and a long bar is operated to slightly poke to remove the small salient points.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to a kind of medical apparatus processing unit (plant).
Background technology
In prior art, Minimally Invasive Surgery is welcome by patient because wound is little, pain light, it is fast to recover.But due to equipment
With the restriction of condition, operation has very high requirement to doctor, but its technology difficulty is very big.
Find that the outer aluminium pipe sleeve fraction defective of minimally-invasive scalpel remains high always through long-term processing, processing gained part one is big
Part cannot meet required precision.Its main cause occur in extrusion section bar charging bad, aluminium agent material inwall often occurs
0.05MM ~ 0.1MM small salient point, but this phenomenon cannot be improved in aluminium agent operation and cannot avoid salient point.Therefore need to be in rear road work
Sequence improves the yield that could improve product, meets the demand of client.
The outer aluminium pipe sleeve of this minimally-invasive scalpel is due to inwall bore very little（For 5.86MM）, also tolerance and inwall have different
Shape, and special-shaped very little（The a width of 0.7MM of abnormity）, its inwall small salient point cannot remove by commonsense method at all.Through repeatedly different
After method is attempted, how effectively efficiently the small salient point on the inwall having abnormity being removed, thus reaching required precision, improving
The yield of product, becomes the direction of those skilled in the art's effort.
Content of the invention
The present invention provides a kind of medical apparatus processing unit (plant), and this processing unit (plant) totally can glossily remove small salient point, circle
Shape slotting tool has certain elastic strength can keep contacting with aluminum pipe inwall at any time and not injure inwall, can remove to the full extent
Small salient point on inwall, effect is more preferable；Secondly, this processing unit (plant) speed is quite quick, and this active slotting tool length is not oversize, only
Need to be put in the long rod of inwall gently one disclose can complete remove.
For reaching above-mentioned purpose, the technical solution used in the present invention is：A kind of medical apparatus processing unit (plant), including circular
Slotting tool, hold-down mechanism, push rod and medical apparatus；Institute's medical apparatus includes：Outer aluminium pipe sleeve, inner tube set, blade, bar shaped handle of a knife and knife
Bar, this knife bar one end has groove, this bar shaped handle of a knife rectangular cross-section, and the recessed of described knife bar is fixed in described bar shaped handle of a knife one end
In groove, described blade is welded on the side of the described bar shaped handle of a knife other end；
Described circle slotting tool axially parallel offers several First Line grooves, several the second line grooves along it, the
Integrated Service Digital Network groove extends in the middle part of circular slotting tool from circular slotting tool end face thus forming several the first elastic blades, and the second line leads to
Groove extends in the middle part of circular slotting tool from circular slotting tool other end thus forming several the second elastic blades, First Line groove,
Second line groove circumferentially partially overlaps, and circular slotting tool outer surface is provided with left and right raised line, the first elastic blade, the second elastic blade
Piece from inner surface to outer surface between there is an inclined-plane, this inclined-plane makes the first elastic blade, the second elastic blade in outer surface
End forms blade；
Described hold-down mechanism includes cylinder body, piston, cone lid, and described cylinder body is fixedly connected with cone cover seal, and piston is arranged on
Between cylinder body and cone lid, there is between piston rear end and cylinder body first chamber, between piston nose and cone lid, there is second chamber,
The centre bore slipper seal cooperation that the piston rod that described piston nose has is extended in the cavity of cone lid and covered with cone, piston rear end
Coordinate outside stretching out the baffle plate of cylinder body and with the centre bore slipper seal of baffle plate, the cavity of described cone lid is built with chuck, chuck
The male cone (strobilus masculinus) having is slidably matched with cone lid inwall, and the piston rod that described piston nose has is fixedly connected with chuck.
In technique scheme, further improved technical scheme is as follows：
1 preferably, the outer aluminium pipe sleeve of described first elastic blade, the outer surface of the outer aluminium pipe sleeve of the second elastic blade with tiltedly
The basil that outside face, aluminium pipe sleeve is formed is 60 ° ~ 75 °.
2 preferably, the outer aluminium pipe sleeve end of the outer aluminium pipe sleeve of several First Line grooves described, several the second line grooves
There is the outer aluminium pipe sleeve of bottom cutting edge.
3 preferably, the number of described First Line groove is 4, and the number of described second line groove is 4.
Because technique scheme is used, the present invention compared with prior art has following advantages：
Medical apparatus processing unit (plant) of the present invention, it totally glossily removes small salient point, and circular slotting tool has certain elasticity
Strength can keep contacting with aluminum pipe inwall at any time and not injure inwall, can remove the small salient point on inwall to the full extent, effect
Fruit is more preferably；Secondly, this medical apparatus is quite quick with processing unit (plant) speed, and this active slotting tool length is not oversize, only need to be by it
Be put in the long rod of inwall gently one disclose can complete remove.
Brief description
Accompanying drawing 1 is circular slotting tool structural representation one in medical apparatus processing unit (plant) of the present invention；
Accompanying drawing 2 is circular slotting tool structural representation two in medical apparatus processing unit (plant) of the present invention；
Accompanying drawing 3 is minimally-invasive scalpel partial structural diagram in medical apparatus processing unit (plant) of the present invention；
Accompanying drawing 4 is minimally-invasive scalpel structural representation in medical apparatus processing unit (plant) of the present invention；
Accompanying drawing 5 is hold-down mechanism and push rod structure schematic diagram in medical apparatus processing unit (plant) of the present invention；
Accompanying drawing 6 is hold-down mechanism structural representation in processing unit (plant) of the present invention.
In the figures above：1st, circular slotting tool；2nd, hold-down mechanism；3rd, push rod；4th, medical apparatus；5th, outer aluminium pipe sleeve；6th, inner tube
Set；7th, blade；8th, bar shaped handle of a knife；9th, knife bar；91st, groove；10th, First Line groove；11st, the second line groove；12nd, the first elastic blade
Piece；13rd, the second elastic blade；14th, left raised line；15th, right raised line；16th, inclined-plane；17th, blade；18th, bottom cutting edge；19th, cylinder body；
20th, piston；21st, cone lid；22nd, first chamber；23rd, second chamber；24th, cavity；25th, centre bore；26th, baffle plate；27th, centre bore；
28th, chuck；281st, male cone (strobilus masculinus).
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：A kind of medical apparatus processing unit (plant), including circular slotting tool 1, hold-down mechanism 2, push rod 3 and medical apparatus
4；Described medical apparatus 4 includes：Outer aluminium pipe sleeve 5, inner tube set 6, blade 7, bar shaped handle of a knife 8 and knife bar 9, this knife bar 9 one end has
Groove 91, this bar shaped handle of a knife 8 rectangular cross-section, described bar shaped handle of a knife 8 one end is fixed in the groove 91 of described knife bar 9, described
Blade 7 is welded on the side of described bar shaped handle of a knife 8 other end；
Described circle slotting tool 1 axially parallel offers several First Line grooves 10, several the second line grooves along it
11, First Line groove 10 extends to circular slotting tool 1 middle part thus forming several the first elastic blades from circular slotting tool 1 end face
12, the second line groove 11 extends to circular slotting tool 1 middle part thus forming several the second elastic blades from circular slotting tool 1 other end
Piece 13, First Line groove 10, the second line groove 11 circumferentially partially overlap, circular slotting tool 1 outer surface be provided with left and right raised line 14,
15, the first elastic blade 12, the second elastic blade 13 from inner surface to outer surface between there is an inclined-plane 16, this inclined-plane makes
One elastic blade 12, the second elastic blade 13 form blade 17 in outer face extremities；
Described hold-down mechanism 2 includes cylinder body 19, piston 20, cone lid 21, and described cylinder body 19 is sealedly and fixedly connected with cone lid 21,
Piston 20 is arranged between cylinder body 19 and cone lid 21, has first chamber 22, before piston 20 between piston 20 rear end and cylinder body 19
Between end and cone lid 21, there is second chamber 23, the piston rod 201 that described piston 20 front end has extends the cavity 24 of cone lid 21
Interior and centre bore 25 slipper seal cooperation with cone lid 21, outside the baffle plate 26 of cylinder body 19 is stretched out in piston 20 rear end and with baffle plate 26
Centre bore 27 slipper seal cooperation, the cavity 24 of described cone lid 21 built with chuck 28, male cone (strobilus masculinus) 281 that chuck 28 has with
Cone lid 21 inwalls are slidably matched, and the piston rod 201 that described piston 20 front end has is fixedly connected with chuck 28；
Described medical apparatus is as follows with processing unit (plant) using method：
Step one, described circle slotting tool 1, the piston of described hold-down mechanism 2 are clamped by the chuck 28 of described hold-down mechanism 2
20 move thus compressing circular slotting tool 1 to form circular slotting tool after deformation, so that the diameter of circular slotting tool 1 reduces；
Step 2, slotting tool circular after step one deformation is put in the through hole of described outer aluminium pipe sleeve 5；
Step 3, push rod 3 is put in the through hole of described outer aluminium pipe sleeve 5, promote push rod 3 thus circular after driving deformation insert
Knife moves.
The basil that above-mentioned first elastic blade 12, the outer surface of the second elastic blade 13 and inclined-plane 16 are formed is 60 ° ~ 75 °.
Several First Line grooves 10 above-mentioned, several the second line groove 11 ends have bottom cutting edge 18.
During using above-mentioned medical apparatus processing unit (plant), it totally glossily can remove small salient point, and circular slotting tool has necessarily
Elastic strength can keep contacting and not injuring inwall with aluminum pipe inwall at any time, can remove little convex on inwall to the full extent
Point, effect is more preferable；Secondly, this processing unit (plant) speed is quite quick, and this active slotting tool length is not oversize, only need to be put in interior
The long rod of wall gently one disclose can complete remove.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.
Claims (4)
1. a kind of medical apparatus processing unit (plant) it is characterised in that：Including circular slotting tool（1）, hold-down mechanism（2）, push rod（3）With
Medical apparatus（4）；Described medical apparatus（4）Including：Outer aluminium pipe sleeve（5）, inner tube set（6）, blade（7）, bar shaped handle of a knife（8）And knife
Bar（9）, this knife bar（9）One end has groove（91）, this bar shaped handle of a knife（8）Rectangular cross-section, described bar shaped handle of a knife（8）One end is solid
Due to described knife bar（9）Groove（91）Interior, described blade（7）It is welded in described bar shaped handle of a knife（8）On the side of the other end；
Described circle slotting tool（1）Axially parallel offer several First Line grooves along it（10）, several the second line grooves
（11）, First Line groove（10）From circular slotting tool（1）End face extends to circular slotting tool（1）Middle part thus formed several first
Elastic blade（12）, the second line groove（11）From circular slotting tool（1）Other end extends to circular slotting tool（1）Middle part is thus form
Several second elastic blades（13）, First Line groove（10）, the second line groove（11）Circumferentially partially overlap, circular slotting tool
（1）Outer surface is provided with left and right raised line（14、15）, the first elastic blade（12）, the second elastic blade（13）From inner surface to appearance
There is between face an inclined-plane（16）, this inclined-plane makes the first elastic blade（12）, the second elastic blade（13）In outer face extremities
Form blade（17）；
Described hold-down mechanism（2）Including cylinder body（19）, piston（20）, cone lid（21）, described cylinder body（19）With cone lid（21）Sealing
It is fixedly connected, piston（20）It is arranged on cylinder body（19）With cone lid（21）Between, piston（20）Rear end and cylinder body（19）Between have
First chamber（22）, piston（20）Front end and cone lid（21）Between there is second chamber（23）, described piston（20）Front end has
Piston rod（201）Extend cone lid（21）Cavity（24）Interior and with cone lid（21）Centre bore（25）Slipper seal coordinates, and lives
Plug（20）Cylinder body is stretched out in rear end（19）Baffle plate（26）Outside and and baffle plate（26）Centre bore（27）Slipper seal coordinates, described
Cone lid（21）Cavity（24）Built with chuck（28）, chuck（28）The male cone (strobilus masculinus) having（281）With cone lid（21）Inwall slides
Cooperation, described piston（20）The piston rod that front end has（201）With chuck（28）It is fixedly connected.
2. medical apparatus processing unit (plant) according to claim 1 it is characterised in that：Described first elastic blade（12）、
Second elastic blade（13）Outer surface and inclined-plane（16）The basil being formed is 60 ° ~ 75 °.
3. medical apparatus processing unit (plant) according to claim 1 it is characterised in that：Several First Line grooves described
（10）, several the second line grooves（11）End has bottom cutting edge（18）.
4. medical apparatus processing unit (plant) according to claim 1 it is characterised in that：Described First Line groove（10）Number
Mesh is 4, described second line groove（11）Number be 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216168.6A CN103978259B (en) | 2014-05-21 | 2014-05-21 | Processing device for medical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216168.6A CN103978259B (en) | 2014-05-21 | 2014-05-21 | Processing device for medical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978259A CN103978259A (en) | 2014-08-13 |
| CN103978259B true CN103978259B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410216168.6A Active CN103978259B (en) | 2014-05-21 | 2014-05-21 | Processing device for medical device |
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| Country | Link |
|---|---|
| CN (1) | CN103978259B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB566443A (en) * | 1943-08-12 | 1944-12-29 | James O Neill | Improved tool for cutting out tube ends from water tube boilers |
| GB742266A (en) * | 1953-02-19 | 1955-12-21 | Norman Gale | Improvements in means for supporting tools or tool holders in slotting and similar reciprocatory machines |
| CN2553939Y (en) * | 2002-04-08 | 2003-06-04 | 青岛市市北区东方异型刀具厂 | Track internal plane processing tool |
| CN101786183A (en) * | 2010-03-31 | 2010-07-28 | 上海海洋大学 | Adjustable plane cutter |
| CN203863106U (en) * | 2014-05-21 | 2014-10-08 | 昆山科森科技股份有限公司 | Processing apparatus for medical utensil |
-
2014
- 2014-05-21 CN CN201410216168.6A patent/CN103978259B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB566443A (en) * | 1943-08-12 | 1944-12-29 | James O Neill | Improved tool for cutting out tube ends from water tube boilers |
| GB742266A (en) * | 1953-02-19 | 1955-12-21 | Norman Gale | Improvements in means for supporting tools or tool holders in slotting and similar reciprocatory machines |
| CN2553939Y (en) * | 2002-04-08 | 2003-06-04 | 青岛市市北区东方异型刀具厂 | Track internal plane processing tool |
| CN101786183A (en) * | 2010-03-31 | 2010-07-28 | 上海海洋大学 | Adjustable plane cutter |
| CN203863106U (en) * | 2014-05-21 | 2014-10-08 | 昆山科森科技股份有限公司 | Processing apparatus for medical utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978259A (en) | 2014-08-13 |
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