CN105031768B - A kind of anestetic needle that can accurately control dosage - Google Patents
A kind of anestetic needle that can accurately control dosage Download PDFInfo
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- CN105031768B CN105031768B CN201510396742.5A CN201510396742A CN105031768B CN 105031768 B CN105031768 B CN 105031768B CN 201510396742 A CN201510396742 A CN 201510396742A CN 105031768 B CN105031768 B CN 105031768B
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- needle tubing
- needle
- demarcation plate
- perforation
- anestetic
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Abstract
The present invention relates to the field of medical instrument technology, the anestetic needle of dosage can be accurately controlled more particularly to one kind, it includes anestetic needle ontology, the anestetic needle ontology includes a needle tubing, it is provided with coupled syringe needle in the middle part of the needle tubing left side, is provided with demarcation plate in the needle tubing, the demarcation plate is rounded, it is arranged with rubber ring sleeve on the outer end profile side of the demarcation plate, is provided with central hole in the middle part of the demarcation plate；The needle tubing right flank middle part is provided with push rod perforation, and the upper and lower part of the needle tubing right side, which respectively corresponds, is provided with perforation and lower perforation；The right side upper and lower part of the demarcation plate, which respectively corresponds, is provided with upper connecting rod and lower connecting rod, and upper perforation and lower perforation on the right side of needle tubing was respectively interposed in the upper connecting rod and lower connecting rod, is connected with toroidal frame；It facilitates Charge control come the movement with demarcation plate by cylinder using demarcation plate is arranged in needle tubing so as to control needle tubing volume, it has structure simple, improves work efficiency.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to one kind can accurately control the anestetic needle of dosage.
Background technique
The anestetic needle used in hospital is generally made of syringe needle, needle tubing and push rod, when in use, is led to medical fluid using push rod
Syringe needle inspiration needle tubing is crossed, is then got to again on the body of patient.There are the following problems for now traditional anestetic needle: first is using fiber crops
When liquor-saturated needle, dosage used in different patients is different, therefore in injection, always constantly to replace different doses, trouble is not
Convenient, working efficiency is low；Second is traditional syringe needle using a liquid outlet, and liquid speed degree is slow out.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
The anestetic needle of dosage can be accurately controlled with convenient one kind, it in needle tubing using demarcation plate is arranged, by cylinder come band point
The movement of partition facilitates Charge control so as to control needle tubing volume, it has structure simple, easy to use, improves work
Make efficiency.
One kind of the present invention can accurately control the anestetic needle of dosage, it includes anestetic needle ontology, the anestetic needle
Ontology includes a needle tubing, is provided with coupled syringe needle in the middle part of the needle tubing left side, is provided with demarcation plate in the needle tubing, this point
Partition is rounded, is arranged with rubber ring sleeve on the outer end profile side of the demarcation plate, is provided with central hole in the middle part of the demarcation plate；Institute
State needle tubing right flank middle part be provided with push rod perforation, the upper and lower part of the needle tubing right side respectively correspond be provided with perforation and
Lower perforation；The right side upper and lower part of the demarcation plate, which respectively corresponds, is provided with upper connecting rod and lower connecting rod, connection on this
Upper perforation and lower perforation on the right side of needle tubing was respectively interposed in bar and lower connecting rod, was connected with toroidal frame；In the needle tubing, demarcation plate
Left side be arranged a push liquid sheet, the push liquid sheet right flank middle part be arranged a push rod；The right end head of the push rod is inserted through separation
The right end head of central hole and toroidal frame in the middle part of plate, the push rod connects a push handle；The is provided on the right side of the needle tubing bottom surface
One controls box, is divided into upper chamber and lower chambers by lateral partitions in the first control box, setting one is miniature on the left of the upper chamber
A Miniature retractable cylinder is arranged in motor, upper chamber right side, which is provided with solar panel；The Miniature retractable cylinder
Flexible cylinder rod is connected with toroidal frame；It is provided with the second control box on the left of the needle tubing bottom surface, is provided with PLC in the second control box
The surface of controller, the second control box is provided with display input screen.
Further, the needle tubing upper surface middle part is provided with lateral graduated scale.
Further, several oval fluid holes are provided at the tube rod left-hand end of the syringe needle.
After adopting the above structure, the invention has the following beneficial effects: one kind of the present invention can accurately control the fiber crops of dosage
Liquor-saturated needle, it in needle tubing using demarcation plate is arranged, by cylinder come the movement with demarcation plate, so as to control needle tubing volume,
Facilitating Charge control, it has structure simple, and it is easy to use, it improves work efficiency.
Detailed description of the invention
Described herein the drawings are intended to provide a further understanding of the invention, constitutes part of this application, but
It does not constitute improper limitations of the present invention, in the accompanying drawings:
Fig. 1 is schematic structural view of the invention；
Description of symbols:
1, syringe needle；2, needle tubing；3, lateral graduated scale；4, push liquid sheet；5, demarcation plate；6, upper connecting rod；7, toroidal frame；8, it pushes away
Bar；9, push handle；10, lower connecting rod；11, Miniature retractable cylinder；12, micromotor；13, solar panel；14, the first control box；15,
PLC controller；16, the second control box；17, oval fluid hole.
Specific embodiment
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used to explain the present invention but not as a limitation of the invention.
As shown in Figure 1, one kind described in present embodiment can accurately control the anestetic needle of dosage, it includes anesthesia
Needle ontology, the anestetic needle ontology include a needle tubing 2, are provided with coupled syringe needle 1, the needle in the middle part of 2 left side of needle tubing
Demarcation plate 5 is provided in pipe 2, the demarcation plate 5 is rounded, is arranged with rubber ring sleeve on the outer end profile side of the demarcation plate 5, this point
Central hole is provided in the middle part of partition 5；2 right flank middle part of needle tubing is provided with push rod perforation, the top of 2 right side of needle tubing
It is respectively corresponded with lower part and is provided with upper perforation and lower perforation；The right side upper and lower part of the demarcation plate 5 respectively corresponds setting
Have upper connecting rod 6 and lower connecting rod 10, the upper connecting rod 6 and lower connecting rod 10 be respectively interposed 2 right side of needle tubing upper perforation and
Lower perforation, is connected with toroidal frame 7；In the needle tubing 2, the left side of demarcation plate 5 is arranged a push liquid sheet 4, in 4 right side of push liquid sheet
A push rod 8 is arranged in portion；The right end head of the push rod 8 is inserted through the central hole and toroidal frame 7 at 5 middle part of demarcation plate, the push rod 8
Right end head connect a push handle 9；It is provided with the first control box 14 on the right side of 2 bottom surface of needle tubing, is led in the first control box 14
It crosses lateral partitions and is divided into upper chamber and lower chambers, a micromotor 12, setting one on the right side of the upper chamber are set on the left of the upper chamber
Miniature retractable cylinder 11, the bottom chamber are provided with solar panel 13；The flexible cylinder rod and toroidal frame 7 of the Miniature retractable cylinder 11
It is connected；It is provided with the second control box 16 on the left of 2 bottom surface of needle tubing, is provided with PLC controller 15 in the second control box 16, it should
The surface of second control box 16 is provided with display input screen.
Preferably as one kind of the invention, 2 upper surface middle part of needle tubing is provided with lateral graduated scale 3.
Preferably as one kind of the invention, several oval fluid holes 17 are provided at the tube rod left-hand end of the syringe needle 1.
In the present invention, the orifice area of needle tubing is equipped with as S (nozzle be round), which is cylindrical body, the needle tubing
Length be L, therefore the volume of the needle tubing is SL, and multiplied by the density P of liquid, then the dose of available medical fluid is PSL.
In the use of the present invention, the case where according to the difference of patient, sufferer actual patient, determine dose to be used, so
Dose V is input to afterwards in the input prompt on the display input screen on the surface of the second control box 16, at this time PLC controller sheet
The cured program of body, is simply converted, to obtain actual needle tubing length L1 (L1=V/SP), then PLC is needed to control
Device processed is L2=L-L1 come the cylinder shaft stroke for controlling Miniature retractable cylinder, therefore controls Miniature retractable gas by PLC controller
The flexible cylinder rod of cylinder moves (amount of movement L2) outward, to drive the demarcation plate being arranged in needle tubing, side is mobile to the right,
So that the length between demarcation plate and needle tubing left side is L1, recycles push rod 8 to suck corresponding dose, re-inject into patient's body
On, several oval fluid holes 17 are provided on needle tubing side since its syringe needle is used, that accelerates medical fluid goes out liquid speed degree,
It improves work efficiency.The present invention is provided with lateral graduated scale 3 on needle tubing, and doctor is facilitated to use.
To be illustrated in the present invention, the stroke of the flexible cylinder rod of telescopic cylinder is controlled using PLC controller, is current row
What the technical staff of industry can easily realize, belong to well-known technique, therefore is not elaborated.
One kind of the present invention can accurately control the anestetic needle of dosage, it is led to using demarcation plate is arranged in needle tubing
Movement of the cylinder with demarcation plate is crossed, so as to control needle tubing volume, facilitates Charge control, it has structure simple, uses
It is convenient, it improves work efficiency.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (3)
1. the anestetic needle that one kind can accurately control dosage, it is characterised in that: it includes anestetic needle ontology, the anestetic needle ontology
It is provided with coupled syringe needle (1) including a needle tubing (2), in the middle part of needle tubing (2) left side, is provided in the needle tubing (2) point
Partition (5), the demarcation plate (5) is rounded, is arranged with rubber ring sleeve on the outer end profile side of the demarcation plate (5), the demarcation plate (5)
Middle part is provided with central hole；Needle tubing (2) right flank middle part is provided with push rod perforation, the top of needle tubing (2) right side
It is respectively corresponded with lower part and is provided with upper perforation and lower perforation；The right side upper and lower part of the demarcation plate (5), which respectively corresponds, to be set
It is equipped with upper connecting rod (6) and lower connecting rod (10), needle tubing (2) right side was respectively interposed in the upper connecting rod (6) and lower connecting rod (10)
The upper perforation of side and lower perforation, are connected with toroidal frame (7)；In the needle tubing (2), a push liquid sheet is arranged in the left side of demarcation plate (5)
(4), push liquid sheet (4) right flank middle part setting one push rod (8)；The right end head of the push rod (8) is inserted through in demarcation plate (5)
The right end head of the central hole and toroidal frame (7) in portion, the push rod (8) connects a push handle (9)；On the right side of needle tubing (2) bottom surface
It is provided with the first control box (14), is divided into upper chamber and lower chambers by lateral partitions in first control box (14), the epicoele
A micromotor (12) are set on the left of room, a Miniature retractable cylinder (11) is set on the right side of the upper chamber, which is provided with
Solar panel (13)；The flexible cylinder rod of the Miniature retractable cylinder (11) is connected with toroidal frame (7)；On the left of needle tubing (2) bottom surface
It is provided with the second control box (16), is provided with PLC controller (15) in second control box (16), second control box (16)
Surface is provided with display input screen.
2. the anestetic needle that one kind according to claim 1 can accurately control dosage, it is characterised in that: the needle tubing (2)
Upper surface middle part is provided with lateral graduated scale (3).
3. the anestetic needle that one kind according to claim 1 can accurately control dosage, it is characterised in that: the syringe needle (1)
Tube rod left-hand end at be provided with several oval fluid holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396742.5A CN105031768B (en) | 2015-07-09 | 2015-07-09 | A kind of anestetic needle that can accurately control dosage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396742.5A CN105031768B (en) | 2015-07-09 | 2015-07-09 | A kind of anestetic needle that can accurately control dosage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105031768A CN105031768A (en) | 2015-11-11 |
| CN105031768B true CN105031768B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510396742.5A Active CN105031768B (en) | 2015-07-09 | 2015-07-09 | A kind of anestetic needle that can accurately control dosage |
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| Country | Link |
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| CN (1) | CN105031768B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935883A (en) * | 1974-08-19 | 1976-02-03 | Stach Paul E | Syringe filling apparatus with disposable fluid conducting elements |
| DE8227717U1 (en) * | 1982-10-02 | 1983-01-05 | B. Braun Melsungen Ag, 3508 Melsungen | MEDICAL DISPOSAL SYRINGE |
| CN2440521Y (en) * | 2000-09-22 | 2001-08-01 | 沈阳安姆医疗技术发展有限责任公司 | Intellectural insulin pump transmission |
| CN201399128Y (en) * | 2009-02-26 | 2010-02-10 | 陈凯 | Micro-jet drug delivery device driven by piezoceramic stack |
| CN101918058A (en) * | 2008-01-25 | 2010-12-15 | 佳能株式会社 | Medicine ejection apparatus and control method thereof |
| CN102451515A (en) * | 2010-10-18 | 2012-05-16 | 株式会社艾莫克尔 | Operation apparatus capable of injecting gas and drug into skin sequentially |
| CN202314726U (en) * | 2011-11-04 | 2012-07-11 | 许竞 | Intelligent liquid medicine syringe |
| CN203815981U (en) * | 2013-12-04 | 2014-09-10 | 吴海斌 | Direct-push type automatic injection device |
| CN204395143U (en) * | 2014-12-12 | 2015-06-17 | 郧西县人民医院 | A kind of Novel injection pump |
-
2015
- 2015-07-09 CN CN201510396742.5A patent/CN105031768B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935883A (en) * | 1974-08-19 | 1976-02-03 | Stach Paul E | Syringe filling apparatus with disposable fluid conducting elements |
| DE8227717U1 (en) * | 1982-10-02 | 1983-01-05 | B. Braun Melsungen Ag, 3508 Melsungen | MEDICAL DISPOSAL SYRINGE |
| CN2440521Y (en) * | 2000-09-22 | 2001-08-01 | 沈阳安姆医疗技术发展有限责任公司 | Intellectural insulin pump transmission |
| CN101918058A (en) * | 2008-01-25 | 2010-12-15 | 佳能株式会社 | Medicine ejection apparatus and control method thereof |
| CN201399128Y (en) * | 2009-02-26 | 2010-02-10 | 陈凯 | Micro-jet drug delivery device driven by piezoceramic stack |
| CN102451515A (en) * | 2010-10-18 | 2012-05-16 | 株式会社艾莫克尔 | Operation apparatus capable of injecting gas and drug into skin sequentially |
| CN202314726U (en) * | 2011-11-04 | 2012-07-11 | 许竞 | Intelligent liquid medicine syringe |
| CN203815981U (en) * | 2013-12-04 | 2014-09-10 | 吴海斌 | Direct-push type automatic injection device |
| CN204395143U (en) * | 2014-12-12 | 2015-06-17 | 郧西县人民医院 | A kind of Novel injection pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105031768A (en) | 2015-11-11 |
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Effective date of registration: 20191223 Address after: 266000 Shandong city of Qingdao province Jiangsu City Road No. 16 Patentee after: Affiliated Hospital of University Of Qingdao Address before: A view of the sea road 266000 in Shandong Province, Qingdao City, No. 8, 5 Patentee before: Liu Yingzhi |