CN204007547U - Needle point of medical needle pick-up unit - Google Patents
Needle point of medical needle pick-up unit Download PDFInfo
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- CN204007547U CN204007547U CN201420447388.5U CN201420447388U CN204007547U CN 204007547 U CN204007547 U CN 204007547U CN 201420447388 U CN201420447388 U CN 201420447388U CN 204007547 U CN204007547 U CN 204007547U
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- needle
- needle point
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- medical needle
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Abstract
The utility model discloses a kind of needle point of medical needle pick-up unit, comprising: bracing frame, support frame as described above is used for placing medical needle; Light source, described light source is for luminous, and irradiation is positioned over the medical needle on support frame as described above; Light-passing board, described light-passing board is for receiving the light after described medical needle reflection; Described light source and described light-passing board are arranged at respectively support frame as described above both sides, and the light of described light source transmitting is incident upon and on described light-passing board, forms needle point image after described medical needle reflection; The image forming on described light-passing board according to needle point, judges that whether the angle of needle point is qualified.Compared with the existing technology, the utility model can detect the angle of needle point, and detection speed is fast, detection is accurate, and precision is high.Because needle point angle is amplified through reflection ray, light-passing board can make again distribution of light even, avoids forming hot spot, therefore the image definition that the light beam of reflection forms on light-passing board is high, thereby be convenient for measuring and judge, and degree of accuracy is high, detection speed is fast, applied widely, highly versatile.
Description
Technical field
The utility model relates to pick-up unit, specifically relates to a kind of syringe needle pick-up unit, particularly a kind of needle point of medical needle pick-up unit.
Background technology
Medical needle comprises multi-purpose pin, as entry needle, remaining needle etc.These medical needle are generally formed by long tube or the sleeve pipe with fluid flowing lumen, and near-end is conventionally fixedly on syringe, and far-end has certain geometrical shape, to penetrate elastic diaphragm and/or patient's muscle or tissue, carries and is kept at the medicament in syringe.While using due to medical needle, need prick skin, therefore, higher to its performance requirement.Before using, the detection of its various performances is absolutely necessary.The angle that the detection index of needle point of medical needle is mainly comprised to needle point, the length of needle point etc.But in prior art, conventionally adopt macroscopic mode to detect, the easy like this kopiopia that causes, and also testing result is also difficult to ensure that card is accurately.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of needle point of medical needle pick-up unit simple in structure is provided.
For realizing above object, the utility model is achieved through the following technical solutions.
Needle point of medical needle pick-up unit, comprises bracing frame, and support frame as described above is used for placing medical needle; Light source, described light source is for luminous, and irradiation is positioned over the medical needle on support frame as described above; Light-passing board, described light-passing board is for receiving the light after described medical needle reflection; Described light source and described light-passing board are arranged at respectively support frame as described above both sides, and the light of described light source transmitting is incident upon and on described light-passing board, forms needle point image after described medical needle reflection; The image forming on described light-passing board according to needle point, judges that whether the angle of needle point is qualified.
Compared with the existing technology, the utility model can be measured the angle of needle point ramp, and detection speed is fast, detection is accurate, and precision is high.Because needle point angle is amplified through reflection ray, light-passing board can make again distribution of light even, avoids forming hot spot, and the image definition that therefore light beam of reflection forms on light-passing board is high, thereby is convenient for measuring and judges, and degree of accuracy is high.
Preferably, described light source liftable or capable of regulating horizontal level ground arrange.
Preferably, also comprise the first support, rotatable the first screw rod is vertically installed on described the first support; On described the first screw rod, be set with the first base, described the first base coordinates with described the first screw flight, during described the first screw rod rotation, can make described the first base lifting; On described the first base, be horizontally installed with rotatable the second screw rod, on described the second screw rod, be set with the second base, described the second base coordinates with described the second screw flight, during described the second screw rod rotation, can make described the second base move horizontally; Described light source is installed on described the second base.
Preferably, on described the first support, be provided with the first scale mark, described the first scale mark is for indicating the position of described the first base; On described the first base, be provided with the second scale mark, described the second scale mark is for indicating the position of the second base.
Preferably, also comprise first camera, described first camera is for taking the image that needle point forms on described light-passing board.
Preferably, described first camera liftable or capable of regulating horizontal level ground arrange.
Preferably, described first camera is installed on the 3rd base, and described the 3rd floor installation is on the second support, and described the second support is provided with the groove that vertical direction extends, and bolt coordinates with described the 3rd whorl of base through described groove; Bolt is supported on described the second support, and described the 3rd base is fixed on to described the second support.
Preferably, also comprise second camera or third phase machine, described second camera and described third phase machine are positioned at support frame as described above top, be respectively used to take needle point and the integral body of medical needle, according to the needle point image of described second camera and the shooting of described third phase machine, can judge the entire length of needle point sword face length degree and medical needle.Adopt a plurality of cameras, not only needle point angle-data detects accurately, and comprehensively.
Preferably, described second camera or described third phase machine liftable or capable of regulating horizontal level ground arrange.
Preferably, support frame as described above can drive medical needle to arrange rotatably.
Preferably, support frame as described above comprises two support bars, on described support bar, is provided with lug, and lug is around support bar setting; The interlaced setting of lug on two support bars, the lug on two support bars supports medical needle; Two support bars all arrange rotationally.
Preferably, also comprise driving shaft, described driving shaft arranges rotationally, and all contacts with the lug on two support bars, and described driving shaft drives rotation by motor, during described driving shaft rotation, drives two support bars and lug rotation; During described lug rotation, can drive medical needle to rotate.Two screw rods, by same drive shaft, not only make two screw rods direction of motion consistent, and can avoid rotating asynchronous, simultaneously simple in structure.
Preferably, also comprise data collecting card, second camera, third phase machine and computing machine, data collecting card can gather the photo that first camera, second camera and third phase machine are taken, and transfers to computing machine.Because data processing equipment can make data realize, focus on or process in real time, so needle point of medical needle pick-up unit can be realized detection automatically.
Preferably, also comprise detection case and first camera, described detection case has cavity volume and chamber door, and described chamber door arranges movably; Support frame as described above, light source, light-passing board, first camera, second camera and third phase machine are all arranged in described cavity volume; Described display and computer installation are outside described cavity volume.
The utility model needle point of medical needle pick-up unit detects accurately, and precision is high.Bracing frame, the first support, the second support cooperatively interact, difference needle support, first camera and light source, needle point angle is amplified through reflection ray, light-passing board can make again distribution of light even, avoid forming hot spot, the image definition that therefore light beam of reflection forms on light-passing board is high, thereby is convenient for measuring and judges, and detection is accurate, precision is high, is difficult for causing kopiopia.Bracing frame adopts two support bars to form, and simple in structure, needle point of medical needle pick-up unit cost is low.The interlaced setting of lug on support bar, operates steadily pin, is conducive to first camera, second camera and third phase machine to needle point and pin imaging.The applicable pin of needle point of medical needle pick-up unit that said structure forms comprises clinical syringe needles, medical remaining needle etc., applied widely, has very much versatility.
Accompanying drawing explanation
Fig. 1 is external overall schematic diagram of the present utility model.
Fig. 2 is inner structure schematic diagram of the present utility model.
Fig. 3 is another inner structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of the first support of the present utility model.
Fig. 5 is the structural representation of bracing frame of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, Figure 2 and Figure 3, needle point of medical needle pick-up unit 100, comprises first camera 10, second camera 20, third phase machine 30, light source 40 and light-passing board 50.Light source 40 is separately positioned on light-passing board 50 both sides with first camera 10.Medical needle is placed between light-passing board 50 and light source 40.Second camera 20 and third phase machine 30 are all arranged on medical needle 70 tops.Light source 40 irradiates the needle point of medical needle 70, and light transmission after needle point reflection forms needle point image on light-passing board 50.First camera 10, for taking the needle point image being reflected on light-passing board 50, is analyzed needle point image, can detect the angle of needle point.Detection to needle point angle, both can adopt visual inspection, also can adopt image analysis software.Second camera 20 and third phase machine 30 can be respectively used to needle point to take pictures, and can be used for respectively detecting the length of needle point and whether the sword face of needle point exists breach or burr.When sword face exists breach or burr, under light source 40 irradiates, the brightness of this position is different from other positions, and normally brighter than other positions.After taking pictures, on its image, can see bright spot, by observing on image whether have bright spot, can determine whether sword face exists breach and burr.According to the photo of second camera 20 shootings, can also analyze the entire length of medical needle, and the ratio of length of needlepoint in medical needle entire length.
In the utility model, also comprise detection case 60, detection case 60 has cavity volume 61 and chamber door 62.Chamber door 62 arranges movably, cavity volume 61 can be closed, and makes it form a dark space, is conducive to detect and carries out smoothly.
In cavity volume 61, be provided with light source 40 and light-passing board 50.Light source 40 is arranged at respectively bracing frame 71 both sides with light-passing board 50.Light source 40 is for luminous, and irradiation is positioned over the needle point of the medical needle 70 on bracing frame 71.As shown in Figure 4, light source 40 positions are arranged on the first support 31 adjustably.Rotatable the first screw rod 32 is vertically installed on the first support 31, on this first screw rod 32, is set with the first base 33, the first bases 33 and the first screw rod 32 threaded engagement.During the first screw rod 32 rotation, can make the first base 33 liftings.On the first base 33, be horizontally installed with rotatable the second screw rod 34, on this second screw rod 34, be set with the second base 35, the second bases 35 and the second screw rod 34 threaded engagement, during the second screw rod 34 rotation, can make the second base 35 move horizontally.On the first support 31 and the first base, can also be provided with scale mark utilizes scale mark to indicate the displacement of light source 40.
Bracing frame 71 is for placing medical needle 70.Bracing frame 71 can drive medical needle 70 rotations.Bracing frame 71 comprises two support bars 73.On two support bars 73, be provided with lug 74.Lug 74 arranges around support bar 73.The interlaced setting of lug 74 on two support bars 73.Medical needle 70 is supported on the lug 74 of two support bars 73.Two support bars 73 all arrange rotationally, and direction of rotation.Two support bars 73 are all resisted against on driving shaft 75.Driving shaft 75 drives rotation by stepper motor 80 by belt 82.During driving shaft 75 rotation, drive 73 rotations of two support bars.During two support bar 73 rotations, can drive lug 74 rotating Vortexes.When the lug 74 on two support bars 73 rotates, can drive medical needle 70 to rotate, with the angle of this capable of regulating medical needle.
First camera 10 is arranged on light-passing board 50 opposite sides, for taking the needle point image being reflected on light-passing board 50.First camera 10 is installed on the second support 11.As a kind of preferred embodiment, first camera 10 also can arrange position adjustably.The result of adjusting first camera 10 positions can be with reference to the set-up mode of light source 40.
Second camera 20 and third phase machine 30 are positioned at bracing frame 71 tops, are respectively used to take needle point and the integral body of medical needle 70.According to the needle point image of described second camera 20 and 30 shootings of third phase machine, can judge the entire length of needle point sword face length degree and medical needle.The image that second camera 20 or third phase machine 30 are taken can also be used to detect sword face and whether has breach or burr.As preferred embodiment, second camera 20 and third phase machine 30 positions arrange better adjustably.The structure of its position regulator can be with reference to the set-up mode of light source 40.
The photo that first camera 10, second camera 20 and third phase machine 30 are taken can utilize data collecting card to be delivered to computing machine (not shown), and by Computer display on display 81.Display 81 is arranged on outside cavity volume 61, convenient observation.During detection, the image that both can have been taken pictures by workman's visual inspection is analyzed, and judges needle point angle, length and whether has burr or breach.Also can utilize computer program automatically to analyze.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, and other substituting of being equal in fact that those skilled in that art can expect, all in the utility model protection domain.
Claims (13)
1. needle point of medical needle pick-up unit, is characterized in that, comprising:
Bracing frame, support frame as described above is used for placing medical needle;
Light source, described light source is for luminous, and irradiation is positioned over the medical needle on support frame as described above;
Light-passing board, described light-passing board is for receiving the light after described medical needle reflection;
Described light source and described light-passing board are arranged at respectively support frame as described above both sides, and the light of described light source transmitting is incident upon and on described light-passing board, forms needle point image after described medical needle reflection; The image forming on described light-passing board according to needle point, judges that whether the angle of needle point is qualified.
2. needle point of medical needle pick-up unit according to claim 1, is characterized in that: described light source liftable or capable of regulating horizontal level ground arrange.
3. needle point of medical needle pick-up unit according to claim 2, is characterized in that, also comprises the first support, and rotatable the first screw rod is vertically installed on described the first support; On described the first screw rod, be set with the first base, described the first base coordinates with described the first screw flight, during described the first screw rod rotation, can make described the first base lifting; On described the first base, be horizontally installed with rotatable the second screw rod, on described the second screw rod, be set with the second base, described the second base coordinates with described the second screw flight, during described the second screw rod rotation, can make described the second base move horizontally; Described light source is installed on described the second base.
4. needle point of medical needle pick-up unit according to claim 3, is characterized in that, on described the first support, is provided with the first scale mark, and described the first scale mark is for indicating the position of described the first base; On described the first base, be provided with the second scale mark, described the second scale mark is for indicating the position of the second base.
5. needle point of medical needle pick-up unit according to claim 1, is characterized in that, also comprises first camera, and described first camera is for taking the image that needle point forms on described light-passing board.
6. needle point of medical needle pick-up unit according to claim 5, is characterized in that, described first camera liftable or capable of regulating horizontal level ground arrange.
7. needle point of medical needle pick-up unit according to claim 6, it is characterized in that, described first camera is installed on the 3rd base, described the 3rd floor installation is on the second support, described the second support is provided with the groove that vertical direction extends, and bolt coordinates with described the 3rd whorl of base through described groove; Bolt is supported on described the second support, and described the 3rd base is fixed on to described the second support.
8. needle point of medical needle pick-up unit according to claim 1, is characterized in that, also comprises second camera or third phase machine, and described second camera and described third phase machine are positioned at support frame as described above top.
9. needle point of medical needle pick-up unit according to claim 8, is characterized in that, described second camera or described third phase machine liftable or capable of regulating horizontal level ground arrange.
10. needle point of medical needle pick-up unit according to claim 1, is characterized in that, support frame as described above can drive medical needle to arrange rotatably.
11. needle point of medical needle pick-up units according to claim 10, is characterized in that: support frame as described above comprises two support bars, on described support bar, is provided with lug, and lug is around support bar setting; The interlaced setting of lug on two support bars, the lug on two support bars supports medical needle; Two support bars all arrange rotationally; Also comprise driving shaft, described driving shaft arranges rotationally, and all contacts with the lug on two support bars, and described driving shaft drives rotation by motor, during described driving shaft rotation, drives two support bars and lug rotation; During described lug rotation, can drive medical needle to rotate.
12. needle point of medical needle pick-up units according to claim 1, it is characterized in that, also comprise data collecting card, second camera, third phase machine, computing machine and display, data collecting card can gather the photo that first camera, second camera and third phase machine are taken, and transferring to computing machine, described computing machine is presented at photo on described display.
13. needle point of medical needle pick-up units according to claim 12, is characterized in that, also comprise detection case and first camera, described detection case has cavity volume and chamber door, and described chamber door arranges movably; Support frame as described above, light source, light-passing board, first camera, second camera and third phase machine are all arranged in described cavity volume; Described display and computer installation are outside described cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447388.5U CN204007547U (en) | 2014-08-08 | 2014-08-08 | Needle point of medical needle pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447388.5U CN204007547U (en) | 2014-08-08 | 2014-08-08 | Needle point of medical needle pick-up unit |
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| Publication Number | Publication Date |
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| CN204007547U true CN204007547U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420447388.5U Expired - Fee Related CN204007547U (en) | 2014-08-08 | 2014-08-08 | Needle point of medical needle pick-up unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198555A (en) * | 2016-07-20 | 2016-12-07 | 梁启明 | The CCD of a kind of medical accessory detects device |
| CN107514981A (en) * | 2017-07-27 | 2017-12-26 | 郑州磨料磨具磨削研究所有限公司 | A kind of dressing diamond point heart is away from accurate detecting method and device |
| CN108709887A (en) * | 2018-07-20 | 2018-10-26 | 慧眼自动化科技（广州）有限公司 | Needle point of medical needle detection device and application method based on three cameras |
| CN109011030A (en) * | 2018-08-08 | 2018-12-18 | 长沙理工大学 | Automatically inject the position detection antidote and device of instrument syringe needle |
| CN109357641A (en) * | 2018-11-20 | 2019-02-19 | 威海永欣医疗科技有限公司 | Needle point angle detector and detection method |
| CN112604094A (en) * | 2020-12-22 | 2021-04-06 | 天津大学 | Self-recognition venipuncture robot system |
-
2014
- 2014-08-08 CN CN201420447388.5U patent/CN204007547U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198555A (en) * | 2016-07-20 | 2016-12-07 | 梁启明 | The CCD of a kind of medical accessory detects device |
| CN106198555B (en) * | 2016-07-20 | 2024-02-13 | 梁启明 | CCD detection device of medical accessory |
| CN107514981A (en) * | 2017-07-27 | 2017-12-26 | 郑州磨料磨具磨削研究所有限公司 | A kind of dressing diamond point heart is away from accurate detecting method and device |
| CN107514981B (en) * | 2017-07-27 | 2019-07-16 | 郑州磨料磨具磨削研究所有限公司 | A kind of dressing diamond point heart is away from accurate detecting method and device |
| CN108709887A (en) * | 2018-07-20 | 2018-10-26 | 慧眼自动化科技（广州）有限公司 | Needle point of medical needle detection device and application method based on three cameras |
| CN109011030A (en) * | 2018-08-08 | 2018-12-18 | 长沙理工大学 | Automatically inject the position detection antidote and device of instrument syringe needle |
| CN109357641A (en) * | 2018-11-20 | 2019-02-19 | 威海永欣医疗科技有限公司 | Needle point angle detector and detection method |
| CN112604094A (en) * | 2020-12-22 | 2021-04-06 | 天津大学 | Self-recognition venipuncture robot system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |