CN107186137B - Medical needle bending device - Google Patents
Medical needle bending device Download PDFInfo
- Publication number
- CN107186137B CN107186137B CN201710346497.6A CN201710346497A CN107186137B CN 107186137 B CN107186137 B CN 107186137B CN 201710346497 A CN201710346497 A CN 201710346497A CN 107186137 B CN107186137 B CN 107186137B
- Authority
- CN
- China
- Prior art keywords
- bending
- needle
- medical needle
- medical
- bending part
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 97
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/08—Making needles used for performing operations of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A medical needle bending device comprises a medical needle fixing seat and a bending mechanism, wherein the bending mechanism is positioned on one side of the medical needle fixing seat, a fixing groove is arranged on the medical needle fixing seat, the tail end of a needle tube of a medical needle is fastened and fixed in the fixing groove, the bending mechanism comprises a mounting seat, and a bending part for bending the needle tube of the medical needle is movably matched with the mounting seat, the front end of the bending part is provided with a bending surface contacted with the needle tube, the bending part is connected with the mounting seat through a driving cylinder, the bending part comprises a first position where the bending surface is contacted with the needle tube to bend the needle tube and a second position where the bending surface is separated from the needle tube, so that the needle tube of the medical needle is bent through the bending part to form a required angle, the device simple structure, convenient operation once only can carry out the looper operation to many pieces of medical needles, and the angle of looper is accurate, has reduced the defective percentage of product.
Description
Technical Field
The invention particularly relates to the technical field of medical equipment, and particularly relates to a medical needle bending device.
Background
The existing medical curved needle comprises an insulin pump curved needle, a cleaning curved needle, an infusion curved needle and a dispensing curved needle, the existing medical curved needle is manufactured by adopting manual processing or semi-manual steps to bend a straight needle and manufacture the curved needle, but the full-manual or semi-manual processing often has the considered uncontrollable property, the produced medical curved needle is also easy to have the phenomenon of uneven quality, the bending angle is easy to have deviation, and the defective rate is greatly increased.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a medical needle bending device which comprises a medical needle fixing seat and a bending mechanism, wherein the bending mechanism is positioned on one side of the medical needle fixing seat, a fixing groove is formed in the medical needle fixing seat, the tail end of a needle tube of a medical needle is fastened and fixed in the fixing groove, the bending mechanism comprises an installation seat, a bending part for bending the needle tube of the medical needle is arranged on the installation seat, the bending part is movably matched with the installation seat, a bending surface in contact with the needle tube is arranged at the front end of the bending part, the bending part is connected with the installation seat through a driving cylinder, and the bending part comprises a first position where the bending surface is in contact with the needle tube to enable the bending needle tube to be bent and a second position where the bending surface is separated from the needle tube.
The bending surface comprises a first plane and a second plane, and an included angle is formed between the first plane and the second plane. .
A bending surface is formed between the first plane and the second plane, and the included angle of the bending surface is an obtuse angle.
The mounting seat is provided with a support which is obliquely arranged, and the bending part and the obliquely arranged support are arranged in parallel.
The back of the bending part is provided with a notch matched with the support, and the notch is in limit fit with the front end of the support.
The back of the support is also provided with a back plate, the driving cylinder is installed on the back plate, and a driving rod of the driving cylinder penetrates through the back plate to be connected with a bending part at the front end of the support.
The medical needle fixing seat comprises two clamping pieces, a fixing groove is formed between the two clamping pieces, and the tail end of the needle tube of the medical needle is fastened and fixed in the fixing groove.
The medical needle is inserted on the conveying mechanism and is in spacing fit with the fixing groove.
The invention has the beneficial effects that: the invention provides a medical needle bending device, which comprises a medical needle fixing seat and a bending mechanism, wherein the bending mechanism is positioned at one side of the medical needle fixing seat, a fixing groove is arranged on the medical needle fixing seat, the tail end of a needle tube of a medical needle is fastened and fixed in the fixing groove, the bending mechanism comprises a mounting seat and a bending part for bending the needle tube of the medical needle, the bending part is movably matched with the mounting seat, the front end of the bending part is provided with a bending surface contacted with the needle tube, the bending part is connected with the mounting seat through a driving cylinder, the bending part comprises a first position where the bending surface is contacted with the needle tube to bend the needle tube and a second position where the bending surface is separated from the needle tube, so that the needle tube of the medical needle is bent through the bending part to form a required angle, the device simple structure, convenient operation once only can carry out the looper operation to many pieces of medical needles, and the angle of looper is accurate, has reduced the defective percentage of product.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure, 1-a medical needle fixing seat, 2-a needle bending mechanism, 11-a fixing groove, 12-a sliding groove, 13-a conveying mechanism, 21-a mounting seat, 22-a bending part, 23-a back plate, 24-a bending surface, 25-a driving cylinder, 26-a first plane, 27-a second plane, 28-a support and 29-a notch.
Detailed Description
The invention is further explained by referring to fig. 1, and a medical needle bending device comprises a medical needle fixing seat 1 and a bending needle mechanism 2, wherein the bending needle mechanism 2 is positioned at one side of the medical needle fixing seat 1, a fixing groove 11 is arranged on the medical needle fixing seat 1, the tail end of a needle tube of a medical needle is fastened and fixed in the fixing groove 11, the bending needle mechanism 2 comprises an installation seat 21, a bending part 22 for bending the needle tube of the medical needle is arranged on the installation seat 21, the bending part 22 is movably matched with the installation seat 21, a bending surface 24 contacted with the needle tube is arranged at the front end of the bending part 22, the bending surface 24 comprises a first plane 26 and a second plane 27, and an included angle is formed between the first plane 26 and the second plane 27. A bending surface 24 is formed between the first plane 26 and the second plane 27, and the included angle of the bending surface 24 is an obtuse angle. The bending part 22 is connected with the mounting seat 21 through a driving cylinder 25, and the bending part 22 comprises a first position where a bending surface 24 is in contact with the needle tube to bend the needle tube and a second position where the bending surface 24 is separated from the needle tube. The medical needle bending device has the advantages that the needle tube of the medical needle is bent to form a required angle through the bending part, the structure is simple, the operation is convenient, the needle bending operation can be performed on a plurality of medical needles at one time, the angle of the bent needle is accurate, and the defective rate of products is reduced.
The mounting base 21 is provided with a support 28 which is obliquely arranged, and the bending part 22 and the support 28 which is obliquely arranged are arranged in parallel. The back of the bending part 22 is provided with a notch 29 matched with the support 28, and the notch 29 is in limit fit with the front end of the support 28. The back of the support 28 is further provided with a back plate 23, the driving cylinder 25 is mounted on the back plate 23, and a driving rod of the driving cylinder 25 penetrates through the back plate 23 to be connected with the bending part 22 at the front end of the support 28. The medical needle fixing seat 1 comprises two clamping pieces, a fixing groove 11 is formed between the two clamping pieces, and the tail end of a needle tube of the medical needle is fastened and fixed in the fixing groove 11. The bottom of the fixed groove 11 is also provided with a sliding groove 12, the sliding groove 12 is internally provided with a transmission mechanism 13, and the medical needle is inserted on the transmission mechanism 13 and is in spacing fit with the fixed groove 11.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. A medical needle bending device comprises a medical needle fixing seat (1) and a bending needle mechanism (2), wherein the bending needle mechanism (2) is located on one side of the medical needle fixing seat (1), the medical needle fixing seat (1) is provided with a fixing groove (11), the tail end of a needle tube of a medical needle is fastened and fixed in the fixing groove (11), the bending needle mechanism (2) comprises a mounting seat (21), the mounting seat (21) is provided with a bending part (22) for bending the needle tube of the medical needle, the bending part (22) is movably matched with the mounting seat (21), the front end of the bending part (22) is provided with a bending surface (24) in contact with the needle tube, the bending part (22) is connected with the mounting seat (21) through a driving cylinder (25), the bending part (22) comprises a first position where the bending surface (24) is in contact with the needle tube to enable the needle tube to be bent and a second position where the bending surface (24) is separated from the needle tube, bend face (24) include first plane (26) and second plane (27), first plane (26) and second plane (27) between have the contained angle, first plane (26) and second plane (27) between form face (24) of bending, the contained angle of face (24) of bending be the obtuse angle, mount pad (21) on be equipped with support (28) that the slope set up, support (28) that bend portion (22) and slope set up between parallel arrangement.
2. The medical needle bending device according to claim 1, wherein the back surface of the bending part (22) is provided with a notch (29) matched with the support (28), and the notch (29) is in limited fit with the front end of the support (28).
3. The medical needle bending device according to claim 1, wherein a back plate (23) is further provided at the back of the support (28), the driving cylinder (25) is mounted on the back plate (23), and a driving rod of the driving cylinder (25) penetrates through the back plate (23) to be connected with the bending part (22) at the front end of the support (28).
4. The medical needle bending device according to claim 1, wherein the medical needle holder (1) comprises two clamping pieces, a fixing groove (11) is formed between the two clamping pieces, and the end of the needle tube of the medical needle is fastened and fixed in the fixing groove (11).
5. The medical needle bending device according to claim 4, wherein a sliding groove (12) is further formed in the bottom of the fixing groove (11), a conveying mechanism (13) is arranged in the sliding groove (12), and the medical needle is inserted into the conveying mechanism (13) and is in limit fit with the fixing groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346497.6A CN107186137B (en) | 2017-05-17 | 2017-05-17 | Medical needle bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346497.6A CN107186137B (en) | 2017-05-17 | 2017-05-17 | Medical needle bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107186137A CN107186137A (en) | 2017-09-22 |
| CN107186137B true CN107186137B (en) | 2019-12-31 |
Family
ID=59873000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346497.6A Expired - Fee Related CN107186137B (en) | 2017-05-17 | 2017-05-17 | Medical needle bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186137B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496150B (en) * | 2020-04-22 | 2021-03-16 | 渭南高新区木王科技有限公司 | Rotary bending machine for probe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002143965A (en) * | 2000-11-14 | 2002-05-21 | Keisei Ika Kogyo Kk | Method for bending suture needle and bending device used in this method |
| JP2004017137A (en) * | 2002-06-20 | 2004-01-22 | Toska Co Ltd | Method for manufacturing hollow needle |
| CN201708432U (en) * | 2009-10-20 | 2011-01-12 | 上海龙能自动化设备有限公司 | Integrated circuit board end needle bending device |
| CN103035397B (en) * | 2012-12-20 | 2015-01-21 | 天津光电万泰克电子有限公司 | Pneumatic contact pin push bending machine |
| CN205519411U (en) * | 2016-01-21 | 2016-08-31 | 青阳县东仁医疗器材有限公司 | In medical needle shaping preparation equipment that lifts |
| CN106451021B (en) * | 2016-08-31 | 2018-12-28 | 今朝联合有限公司 | A kind of connector pin automatic bending machine |
-
2017
- 2017-05-17 CN CN201710346497.6A patent/CN107186137B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107186137A (en) | 2017-09-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |