CN105031768A - Anesthetic needle capable of accurately controlling dosage - Google Patents
Anesthetic needle capable of accurately controlling dosage Download PDFInfo
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- CN105031768A CN105031768A CN201510396742.5A CN201510396742A CN105031768A CN 105031768 A CN105031768 A CN 105031768A CN 201510396742 A CN201510396742 A CN 201510396742A CN 105031768 A CN105031768 A CN 105031768A
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- Prior art keywords
- needle tubing
- needle
- demarcation strip
- syringe
- connecting rod
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Abstract
The invention relates to the technical field of medical instrument, in particular to an anesthetic needle capable of accurately controlling dosage. The anesthetic needle comprises an anesthetic needle body. The anesthetic needle body comprises a syringe, and a needle head connected with the syringe is arranged in the middle of the left side face of the syringe. The syringe is internally provided with a circular separation plate. The outer end outline of the separation plate is sleeved with a rubber ring cover, and a center through hole is formed in the middle of the separation plate. A push rod through hole is formed in the middle of the right side face of the syringe. The upper portion and the lower portion of the right side face of the syringe are correspondingly provided with an upper through hole and a lower through hole. The upper portion and the lower portion of the right side face of the separation plate are correspondingly provided with an upper connecting rod and a lower connecting rod, and the upper connecting rod and the lower connecting rod penetrate through the upper through hole and the lower through hole in the right side of the syringe respectively to be connected with an annular frame. The syringe is internally provided with the separation plate, an air cylinder is used for driving the separation plate to move, and therefore the volume of the syringe can be controlled, dosage can be controlled conveniently, the structure is simple, and the working efficiency is improved.
Description
[technical field]
The present invention relates to technical field of medical instruments, be specifically related to a kind of can the anesthetic needle of accurate control dose.
[background technology]
The anesthetic needle used in hospital is generally made up of syringe needle, needle tubing and push rod, in use, utilizes push rod by medicinal liquid by syringe needle inspiration needle tubing, and then gets on the body of patient.There are the following problems for now traditional anesthetic needle: first is that when using anesthetic needle, the dosage 17 used is different, and therefore different patient is when injecting, and always will constantly change different doses, and trouble is inconvenient, inefficiency; Second is that traditional syringe needle adopts a liquid outlet, and fluid speed is slow.
[summary of the invention]
The object of the invention is to the defect for prior art and deficiency, there is provided a kind of structure simple, reasonable in design, easy to use a kind of can the anesthetic needle of accurate control dose, it adopts and arrange demarcation strip in needle tubing, by the movement of cylinder with demarcation strip, thus can control needle tubing volume, facilitate Charge control, it is simple that it has structure, easy to use, improves work efficiency.
Of the present invention a kind of can the anesthetic needle of accurate control dose, it comprises anesthetic needle body, described anesthetic needle body comprises a needle tubing, coupled syringe needle is provided with in the middle part of this needle tubing left surface, demarcation strip is provided with in this needle tubing, this demarcation strip is rounded, the outer end silhouette edge of this demarcation strip is arranged with rubber ring sleeve, is provided with central hole in the middle part of this demarcation strip; Be provided with push rod perforation in the middle part of described needle tubing right flank, the upper and lower of this needle tubing right flank respectively correspondence is provided with perforation and lower perforation; The right flank upper and lower of described demarcation strip respectively correspondence is provided with upper connecting rod and lower connecting rod, and this upper connecting rod and lower connecting rod are inserted through upper perforation on the right side of needle tubing and lower perforation respectively, are connected with toroidal frame; In described needle tubing, the left side of demarcation strip arranges a push liquid sheet, arranges a push rod in the middle part of this push liquid sheet right flank; The right-hand member bar head of described push rod is inserted through central hole in the middle part of demarcation strip and toroidal frame, and the right-hand member bar head of this push rod connects one and pushes away handle; The first control box is provided with on the right side of described needle tubing bottom surface, upper chamber and lower chambers is divided into by lateral partitions in this first control box, arrange a micromachine on the left of this upper chamber, arrange a Miniature retractable cylinder on the right side of this upper chamber, this bottom chamber is provided with cell panel; The telescoping cylinder bar of described Miniature retractable cylinder is connected with toroidal frame; Be provided with the second control box on the left of described needle tubing bottom surface, be provided with PLC in this second control box, the surface of this second control box is provided with display input screen.
Further, described needle tubing upper surface middle part is provided with horizontal rule.
Further, the pipe bar left-hand end place of described syringe needle is provided with some oval liquid outlets.
After adopting said structure, beneficial effect of the present invention is: of the present invention a kind of can the anesthetic needle of accurate control dose, it adopts and arrange demarcation strip in needle tubing, by the movement of cylinder with demarcation strip, thus needle tubing volume can be controlled, facilitate Charge control, it is simple that it has structure, easy to use, improve work efficiency.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, but does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Description of reference numerals:
1, syringe needle; 2, needle tubing; 3, horizontal rule; 4, push liquid sheet; 5, demarcation strip; 6, upper connecting rod; 7, toroidal frame; 8, push rod; 9, handle is pushed away; 10, lower connecting rod; 11, Miniature retractable cylinder; 12, micromachine; 13, cell panel; 14, the first control box; 15, PLC; 16, the second control box; 17, oval liquid outlet.
[detailed description of the invention]
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the present invention, but not as a limitation of the invention.
As shown in Figure 1, a kind of described in this detailed description of the invention can the anesthetic needle of accurate control dose, it comprises anesthetic needle body, described anesthetic needle body comprises a needle tubing 2, be provided with coupled syringe needle 1 in the middle part of this needle tubing 2 left surface, be provided with demarcation strip 5 in this needle tubing 2, this demarcation strip 5 is rounded, the outer end silhouette edge of this demarcation strip 5 is arranged with rubber ring sleeve, in the middle part of this demarcation strip 5, is provided with central hole; Be provided with push rod perforation in the middle part of described needle tubing 2 right flank, the upper and lower of this needle tubing 2 right flank respectively correspondence is provided with perforation and lower perforation; The right flank upper and lower of described demarcation strip 5 respectively correspondence is provided with upper connecting rod 6 and lower connecting rod 10, and this upper connecting rod 6 and lower connecting rod 10 are inserted through upper perforation on the right side of needle tubing 2 and lower perforation respectively, are connected with toroidal frame 7; In described needle tubing 2, the left side of demarcation strip 5 arranges a push liquid sheet 4, arranges a push rod 8 in the middle part of this push liquid sheet 4 right flank; The right-hand member bar head of described push rod 8 is inserted through central hole in the middle part of demarcation strip 5 and toroidal frame 7, and the right-hand member bar head of this push rod 8 connects one and pushes away handle 9; The first control box 14 is provided with on the right side of described needle tubing 2 bottom surface, upper chamber and lower chambers is divided into by lateral partitions in this first control box 14, arrange a micromachine 12 on the left of this upper chamber, arrange a Miniature retractable cylinder 11 on the right side of this upper chamber, this bottom chamber is provided with cell panel 13; The telescoping cylinder bar of described Miniature retractable cylinder 11 is connected with toroidal frame 7; Be provided with the second control box 16 on the left of described needle tubing 2 bottom surface, be provided with PLC 15 in this second control box 16, the surface of this second control box 16 is provided with display input screen.
Preferred as one of the present invention, described needle tubing 2 upper surface middle part is provided with horizontal rule 3.
Preferred as one of the present invention, the pipe bar left-hand end place of described syringe needle 1 is provided with some oval liquid outlets 17.
In the present invention, the orifice area of needle tubing be provided with as S (this mouth of pipe is for circular), this needle tubing is cylinder, and the length of this needle tubing is L, and therefore the volume of this needle tubing is SL, then is multiplied by the density P of liquid, then the dose that can obtain medicinal liquid is PSL.
The present invention in use, according to the difference of patient, the situation of sufferer actual patient, determine the dose that will use, then this dose V is inputed in the input prompt on the display input screen on the surface of the second control box 16, the program of now PLC solidification itself, simply convert, thus obtain actual needle tubing length L1 (L1=V/SP), then need PLC to control the cylinder axle stroke of Miniature retractable cylinder for L2=L-L1, therefore (amount of movement is L2) is moved laterally by the telescoping cylinder bar of PLC control Miniature retractable cylinder, thus drive be arranged on demarcation strip in needle tubing to the right side move, the length between demarcation strip and needle tubing left surface is made to be L1, recycling push rod 8 sucks corresponding dose, be expelled to again with it patient, on needle tubing side, some oval liquid outlets 17 are provided with because its syringe needle adopts, therefore the fluid speed of medicinal liquid is accelerated, improve work efficiency.The present invention is provided with horizontal rule 3 on needle tubing, facilitates doctor to use.
To illustrate in the present invention, utilize PLC to control the stroke of the telescoping cylinder bar of telescopic cylinder, be that the technical staff of the industry can easily realize, belong to known technology, therefore be not elaborated.
Of the present invention a kind of can the anesthetic needle of accurate control dose, its adopts and in needle tubing, arranges demarcation strip, by the movement of cylinder with demarcation strip, thus needle tubing volume can be controlled, facilitate Charge control, it is simple that it has structure, easy to use, improve work efficiency.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (3)
1. one kind can the anesthetic needle of accurate control dose, it is characterized in that: it comprises anesthetic needle body, described anesthetic needle body comprises a needle tubing (2), coupled syringe needle (1) is provided with in the middle part of this needle tubing (2) left surface, demarcation strip (5) is provided with in this needle tubing (2), this demarcation strip (5) is rounded, the outer end silhouette edge of this demarcation strip (5) is arranged with rubber ring sleeve, and this demarcation strip (5) middle part is provided with central hole; Be provided with push rod perforation in the middle part of described needle tubing (2) right flank, the upper and lower of this needle tubing (2) right flank respectively correspondence is provided with perforation and lower perforation; The right flank upper and lower of described demarcation strip (5) respectively correspondence is provided with upper connecting rod (6) and lower connecting rod (10), this upper connecting rod (6) and lower connecting rod (10) are inserted through the upper perforation on needle tubing (2) right side and lower perforation respectively, are connected with toroidal frame (7); In described needle tubing (2), the left side of demarcation strip (5) arranges a push liquid sheet (4), arranges a push rod (8) in the middle part of this push liquid sheet (4) right flank; The right-hand member bar head of described push rod (8) is inserted through central hole and the toroidal frame (7) at demarcation strip (5) middle part, and the right-hand member bar head of this push rod (8) connects one and pushes away handle (9); The first control box (14) is provided with on the right side of described needle tubing (2) bottom surface, upper chamber and lower chambers is divided into by lateral partitions in this first control box (14), one micromachine (12) is set on the left of this upper chamber, arrange a Miniature retractable cylinder (11) on the right side of this upper chamber, this bottom chamber is provided with cell panel (13); The telescoping cylinder bar of described Miniature retractable cylinder (11) is connected with toroidal frame (7); The second control box (16) is provided with on the left of described needle tubing (2) bottom surface, be provided with PLC (15) in this second control box (16), the surface of this second control box (16) is provided with display input screen.
2. according to claim 1 a kind of can the anesthetic needle of accurate control dose, it is characterized in that: described needle tubing (2) upper surface middle part is provided with horizontal rule (3).
3. according to claim 1 a kind of can the anesthetic needle of accurate control dose, it is characterized in that: the pipe bar left-hand end place of described syringe needle (1) is provided with some oval liquid outlets (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 true CN105031768A (en) | 2015-11-11 |
| CN105031768B 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 |
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| Publication number | Publication date |
|---|---|
| CN105031768B (en) | 2019-05-21 |
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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 |
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