CN108097840A - Device for simultaneously bending a plurality of medical suture needles - Google Patents
Device for simultaneously bending a plurality of medical suture needles Download PDFInfo
- Publication number
- CN108097840A CN108097840A CN201810028571.4A CN201810028571A CN108097840A CN 108097840 A CN108097840 A CN 108097840A CN 201810028571 A CN201810028571 A CN 201810028571A CN 108097840 A CN108097840 A CN 108097840A
- Authority
- CN
- China
- Prior art keywords
- wheel
- bend
- needle
- rack
- sewing needle
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 title claims abstract description 34
- 238000009958 sewing Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/005—Feeding discrete lengths of wire or rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a device for simultaneously bending a plurality of medical suture needles, which comprises a frame and is characterized in that: the frame is provided with a feeding mechanism 2, a bending mechanism 3 and a power mechanism 4. The feeding mechanism is used for pushing the suture needle to be processed; the bending mechanism is used for processing the straight needle into the curved needles with different curvatures under the pressure of the transmission belt; and the power mechanism drives the bending mechanism to rotate. The invention effectively provides a sewing needle which can simultaneously process a plurality of same or different needle types and needle diameters, and improves the processing efficiency.
Description
Technical field
The present invention relates to field of machining, and in particular to device that is a kind of while bending multiple medical suture needles.
Background technology
Medical suture needle abbreviation sewing needle, is mainly used for the suture to soft tissues such as heart, blood vessel, skin, fascias.Suture needle
Round needle, cutting needle, anti-cutting needle, blunt needle and ball pin etc. can be divided into according to needle point cross sectional shape, it can according to bent sewing needle degree
It is divided into the forms such as 1/2,1/4,3/8 pin, nearly all tissue and the optional different size of organ, the looper of radian suture.
Since looper is to be process on the basis of staight needle with external force, diameter, radian, length equidimension is improper causes bending process
There is positioning accuracy is low, labor intensity is big, low production efficiency for automation difficult to realize, manual bending or mechanical impact.At present
Most of use artificial manual bending or the automanual bending of the processing of existing medical suture needle looper, and full-automatic curved slot
A sewing needle can only be processed by closing in one Xun Huan of device of pin.
The content of the invention
It, can the present invention provides a kind of while bend the device of multiple medical suture needles in order to overcome above-mentioned technological deficiency
To effectively improve the efficiency of medical suture needle bending machining, the bending of the sewing needle in different needle-like and pin footpath is adapted to.In order to realize
Above-mentioned purpose, the present invention adopt the following technical scheme that：
Device that is a kind of while bending multiple medical suture needles, including：Rack, it is characterised in that：Feeding is installed in the rack
Mechanism, bending mechanism, actuating unit, material storing box.
Feed mechanism, for the transmission to sewing needle to be processed, including driving motor（It is small）Connection gear retarder, it is described
Gear reduction unit gear wheel and cam coaxial, using the near-end of cam, distal end promote push rod so that promote band processing sewing needle into
Enter bend wheel, the push rod is placed on sliding stand, and for thickness with sending needle tray highly consistent, the sliding stand uses screw mounting machine
On frame, surface sets two to send needle tray, and width is slightly larger than sewing needle diameter.Feed bin is set above sliding stand, it is to be added for storing
Work sewing needle, the feed bin, equipped with sewing needle width regulating block.
Bending mechanism, by sewing needle to be processed according to the sewing needle for bending to certain curvature, including bend wheel, surface is set
Two looper slots, with band connection is driven between drive and driving wheel, the driving wheel is same with the driven pulley of actuating unit
Axis is installed on rack both sides, the drive, and diameter is more than bending wheel diameter, and installation axle one end of drive is mounted on installation
In block, the mounting blocks both ends are equipped with tapped through hole, are screwed in rack.
For providing power to bending mechanism, gear reduction unit and V belt translation are driven including driving motor for actuating unit, into
And bend wheel and the driving wheel of Wan Qu mechanisms is driven to rotate.
Material storing box, for storing manufactured sewing needle.
Further, the sliding stand, upper surface are step type, close to cam one side sliding stand upper surface and send needle tray bottom
Face height is equal, and length is identical with push rod head length.Sliding stand higher level sets two to send needle tray thereon, and width is slightly larger than
Sewing needle pin footpath, sliding stand trailing flank set there are two tapped blind hole, are mounted on screw in rack.
Further, the feed bin shape is inverted trapezoidal, and top is arranged to open state, can add sewing needle at any time, put
It is placed in above sliding stand highest plane.Feed bin side is equipped with opening, places sewing needle width regulating block, length is than feed bin length
It is long, convenient for adjusting the width that sewing needle is fallen.
Further, the putter shape is " π " type, and head installation carries the cylindrical spring of idler wheel, and spring diameter is long-range
In push rod height, two limb of push rod afterbody, which is positioned over, to be sent in needle tray, is rubbed to reduce, and limb width, which is less than, send needle tray width.
Further, the mounting blocks are used to install the drive of bending mechanism, and mounting blocks are equipped with cylinder for square block
Shape cylinder, cylindrical tube height are slightly above rack thickness, and both sides are equipped with tapped through hole to square block up and down, can be consolidated mounting blocks with screw
It is scheduled in rack.
Further, the drive is distributed in bend wheel both sides up and down, and diameter is more than bend wheel, in the machine of installation site
Square hole is provided on frame, width is identical with the cylindrical tube diameter of mounting blocks.Therefore drive position is adjustable.
Further, the storing upper box part, which sets up separately, is set to slope, and manufactured sewing needle is made to be fallen on tiltedly from bend wheel
It slope and then falls into babinet.Storing box body, which is therefrom spaced apart, is divided into two parts, and front and rear sides can place the suture of different needle-like
Pin.
Sewing needle width regulating block is equipped in the feed bin of the present invention, the diameter that sewing needle can be set to fall controls different straight
The sewing needle in footpath, which is fallen into, send needle tray；The sliding stand of the present invention, pushing needle bar and bend wheel are all provided with being set to interchangeable, and drive can
Adjusting position adapts to the size of bend wheel and the tightness of control transmission belt, it can be achieved that multiple sewing needles and differing needles footpath
Sewing needle process simultaneously；Primary drive device of the present invention is gear reduction unit and V belt translation, it can be achieved that the accurate of sewing needle
Push.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is present invention removal rack construction schematic diagram.
Fig. 3 is overall structure main view view of the present invention.
Fig. 4 is overall structure backsight view of the present invention.
Fig. 5 is feed bin side view of the present invention and sectional view.
Fig. 6 is feed bin schematic front view of the present invention.
Fig. 7 is feeding structure schematic diagram of main components of the present invention.
Fig. 8 is feeding structure critical piece main view view of the present invention and plan view.
Fig. 9 is bending mechanism mounting blocks main view view of the present invention and left profile figure.
Figure 10 is bending mechanism mounting blocks of the present invention.
Figure 11 is bending mechanism mounting blocks main view view of the present invention and left sectional view.
Wherein：1- racks, 2- feed mechanisms, 21- driving motors（It is small）, 22- gear reduction units, 23- cams, 24- idler wheels,
25- springs, 26- push rods, 27- sliding stands, 28- feed bins, 281- sewing needle width regulating blocks, 29- screws, 3- bending mechanisms, 31-
Driving wheel, 32- transmission belts, 33- bend wheels, 34- drives, 4- driving mechanisms, 41- driving motors, 42- gear reduction units, 43-
Driving pulley, 44- driven pulleys, 45- transmission belts, 5- cushion blocks, 6- material storing box.
Specific embodiment
As shown in Fig. 1 ~ 11, the present invention includes rack 1, and feed mechanism 2, bending mechanism 3, power are set in the rack 1
Mechanism 4.
The feed mechanism 2 includes driving motor（It is small）21st, gear reduction unit 22, cam 23, driving motor（It is small）21 is logical
It crosses gear reduction unit 22 to rotate with moving cam 23, driven gear and cam key are installed on a shaft and be fixed on rack 1.It is sliding
Dynamic platform 27 is fixed on by 29 screws in rack 1；Surface sets two to send needle tray, and width is slightly larger than sewing needle pin footpath, send pin
Trench bottom shape can be set to up-side down triangle or plane, suitable for the sewing needle of the various needle-like such as cutting needle and round needle.It slides
27 top of platform is equipped with feed bin 28, and feed bin both sides are equipped with sewing needle width regulating block 281, makes to be suitble to sewing needle straight for adjusting width
Footpath, stores the sewing needle of different-diameter size, and 281 length of sewing needle width regulating block is more than feed bin length.Sliding stand 27 is with two
A screw 29 is mounted in rack, and surface sets two and send needle tray, and sending needle tray diameter, one side has about 1/ slightly larger than sewing needle pin footpath
5 length surface is equal with sending needle tray bottom surface, places push rod 26 thereon.The push rod is " π " type, and push rod 26 is contacted with cam 23
End is equipped with spring 25 and idler wheel 24, and installation idler wheel 24 reduces the frictional force between cam 23.Feed bin 28 above sliding stand is set, is used for
Store unbent sewing needle.25 diameter of spring is more than push rod thickness, and the length on push rod head is more than sliding stand, therefore works as cam
During 23 proximal contact idler wheel, spring 25 is in compressive state, and spring head is contacted with sliding stand side, promotes push rod 26 that will suture
Pin is pushed into bend wheel；When 23 distal side of cam is contacted with idler wheel 24, spring 25 is in relaxation state, and push rod is retracted original
Position.
The actuating unit 4 includes driving motor 41, gear reduction unit 42, driving pulley 43, driven pulley 44, transmission belt
45.The pinion gear and driving pulley of 41 drive gear retarder 42 of driving motor rotate, and pinion gear is installed with driving pulley with key
In same root rotation axis, axis opposite side is installed in rack 1.The gear wheel of gear reduction unit 42 is pacified with bend wheel 33 by key
On same axis, and 1 both sides of rack are distributed in, so as to which bend wheel be driven to rotate.Driving pulley 43 by transmission belt 45 with
Driven pulley 44 connects, and driven pulley 44 is installed on same axis with key and is distributed in rack both sides with driving wheel 31, so as to band
Dynamic driving wheel 31 rotates.43 diameter of driving pulley is less than driven pulley 44.
The bending mechanism 3 includes driving wheel 31, transmission belt 32, bend wheel 33, drive 34.Driving wheel 31 passes through transmission
Band 32 is connected with drive 34, bend wheel 33, and 33 diameter of bend wheel is less than driven wheel 34 and driving wheel 31.Two driven wheels 31
It puts adjustable and is fixed on mounting blocks, screw in rack, mounting blocks are equipped with cylindrical tube for rectangular blocks, and cylindrical drum is high
Degree is slightly above rack thickness, and installation site is equipped with strip adjustment hole, and width is identical with the cylindrical tube diameter on mounting blocks.It is curved
33 surfaces of song wheel are set there are two curved slot, are processed according to the sewing needle in differing needles footpath, can bend simultaneously two it is identical or not
With the sewing needle of needle-like.Mounting blocks are equipped with mounting hole, for installing rotation axis.
The storing upper box part, which sets up separately, is set to slope, and manufactured sewing needle is made to fall on slope from bend wheel and then is fallen into
In babinet.Storing box body, which is therefrom spaced apart, is divided into two parts, and front and rear sides can place the sewing needle of different needle-like.
Driving motor（It is small）Drive gear retarder compresses spring with moving cam and then promotes the push rod being connected with spring, pushes away
Dynamic fall into send the sewing needle of needle tray to enter bend wheel.Under driving motor drive, bend wheel and driving wheel, drive rotate, and three
Between person with from transmission band connection.Sewing needle makes bent sewing needle, seam after bending after entering bend wheel under transmission belt pressure
Pin is closed to fall into material storing box.Multiple sewing needles can be processed simultaneously in each fabrication cycles, are controlled driving motor and transmission system, are made
Sewing needle is identical into the position of bend wheel every time.
Claims (8)
1. device that is a kind of while bending multiple medical suture needles, including rack, it is characterised in that：Its described rack is equipped with and send
Expect mechanism, bending mechanism, actuating unit, material storing box；
The feed mechanism, including driving motor（It is small）, gear reduction unit, cam, idler wheel, spring, push rod, sliding stand, feed bin；
Driving motor drive gear retarder drives cam rotation, promotes push rod edge that needle tray is sent to promote seam by being contacted with idler wheel and spring
It closes pin and enters bend wheel；
The bending mechanism, including driving wheel, transmission belt, bend wheel, drive；Driving wheel passes through transmission belt and drive, curved
Song wheel connection, bending wheel diameter are less than driven wheel and driving wheel；With transmission band connection between driving wheel, drive and bend wheel；
With the pressure between bend wheel and transmission belt by bent sewing needle；It is set on bend wheel there are two forming tank, can be set to different cut
Face shape；
The actuating unit includes driving motor, gear reduction unit, driving pulley, driven pulley, transmission belt；Driving motor passes through
Driving pulley and gear reduction unit drive bend wheel and driving wheel to rotate；
The material storing box can be placed in rack or be screwed in rack side, and material storing box is separated from the middle, the left and right sides
Different needle-like, the sewing needle in pin footpath of machined completion can be placed.
It is 2. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The rack two
Side sets feed mechanism, bending mechanism and actuating unit, feed mechanism and bending mechanism to be located at rack homonymy.
It is 3. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The feeder
The cam and gear wheel of structure are installed on the rotating shaft by key, and axis opposite side is mounted in rack, and cam control push rod interval pushes away
Dynamic sewing needle enters bend wheel.
It is 4. as claimed in claim 3 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The retarder
It is gear reduction unit, makes gearratio more accurate, controls bend wheel and transport mechanism that can accurately be sent into sewing needle and bend
Take turns same position.
It is 5. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The bending machine
Structure drive is mounted on mounting blocks in rack, and installation site is equipped with strip adjustment hole, and drive position is adjustable, is adjusted and is passed
It moves with elastic.
It is 6. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The feed bin two
Side is equipped with sewing needle width adjusting block length, and sewing needle whereabouts to be processed width is adjusted.
It is 7. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The sliding stand
It is screwed in rack, sliding stand structure is interchangeable.
It is 8. as described in claim 1 a kind of while bend the device of multiple medical suture needles, it is characterised in that：The material storing box
It can be set to be separated from the middle, the left and right sides is used to hold the sewing needle of different needle-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028571.4A CN108097840A (en) | 2018-01-12 | 2018-01-12 | Device for simultaneously bending a plurality of medical suture needles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028571.4A CN108097840A (en) | 2018-01-12 | 2018-01-12 | Device for simultaneously bending a plurality of medical suture needles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108097840A true CN108097840A (en) | 2018-06-01 |
Family
ID=62219367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810028571.4A Pending CN108097840A (en) | 2018-01-12 | 2018-01-12 | Device for simultaneously bending a plurality of medical suture needles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108097840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550868A (en) * | 2018-12-31 | 2019-04-02 | 浙江伏尔特医疗器械股份有限公司 | The automatic bending angle patterning process device of epidural anaesthetic puncture needle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN105158156A (en) * | 2015-08-31 | 2015-12-16 | 马鞍山邦德医疗器械有限公司 | Automatic drawing machine for inspecting stem to needle body connection firmness and application method of automatic drawing machine |
| KR101593842B1 (en) * | 2014-12-19 | 2016-02-12 | 두산중공업 주식회사 | Device for bending |
| CN105598317A (en) * | 2016-03-08 | 2016-05-25 | 淮安信息职业技术学院 | Full-automatic bender for medical suture needles |
| CN205500180U (en) * | 2016-03-29 | 2016-08-24 | 江苏财经职业技术学院 | Sewing needle material feeding unit |
| CN208495636U (en) * | 2018-01-12 | 2019-02-15 | 青岛理工大学 | Device for simultaneously bending a plurality of medical suture needles |
-
2018
- 2018-01-12 CN CN201810028571.4A patent/CN108097840A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101593842B1 (en) * | 2014-12-19 | 2016-02-12 | 두산중공업 주식회사 | Device for bending |
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN105158156A (en) * | 2015-08-31 | 2015-12-16 | 马鞍山邦德医疗器械有限公司 | Automatic drawing machine for inspecting stem to needle body connection firmness and application method of automatic drawing machine |
| CN105598317A (en) * | 2016-03-08 | 2016-05-25 | 淮安信息职业技术学院 | Full-automatic bender for medical suture needles |
| CN205500180U (en) * | 2016-03-29 | 2016-08-24 | 江苏财经职业技术学院 | Sewing needle material feeding unit |
| CN208495636U (en) * | 2018-01-12 | 2019-02-15 | 青岛理工大学 | Device for simultaneously bending a plurality of medical suture needles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550868A (en) * | 2018-12-31 | 2019-04-02 | 浙江伏尔特医疗器械股份有限公司 | The automatic bending angle patterning process device of epidural anaesthetic puncture needle |
| CN109550868B (en) * | 2018-12-31 | 2023-10-31 | 浙江伏尔特医疗器械股份有限公司 | Automatic bending angle shaping processing device for epidural anesthesia puncture needle |
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