CN103768667A - Tympanocentesis fluid pumping injector - Google Patents
Tympanocentesis fluid pumping injector Download PDFInfo
- Publication number
- CN103768667A CN103768667A CN201210415967.7A CN201210415967A CN103768667A CN 103768667 A CN103768667 A CN 103768667A CN 201210415967 A CN201210415967 A CN 201210415967A CN 103768667 A CN103768667 A CN 103768667A
- Authority
- CN
- China
- Prior art keywords
- air bag
- flexible glue
- glue pad
- needle
- base portion
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title abstract 6
- 238000005086 pumping Methods 0.000 title abstract 6
- 239000003292 glue Substances 0.000 claims description 54
- 210000003454 tympanic membrane Anatomy 0.000 abstract description 2
- 210000000959 ear middle Anatomy 0.000 description 20
- 210000003811 finger Anatomy 0.000 description 16
- 239000007788 liquid Substances 0.000 description 12
- 210000005224 forefinger Anatomy 0.000 description 10
- 210000003813 thumb Anatomy 0.000 description 10
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 241000282376 Panthera tigris Species 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000003094 ear ossicle Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
- A61M1/81—Piston pumps, e.g. syringes
- A61M1/815—Piston pumps, e.g. syringes the barrel serving as aspiration container, e.g. in a breast pump
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Abstract
The invention provides a tympanocentesis fluid pumping injector, and belongs to medical equipment. The tympanocentesis fluid pumping injector comprises a needle and an air bag, and is characterized by further comprising a soft rubber mat and an extension rod; the neck portion of the front end of the air bag is connected with the needle; the outside of the air bag is surrounded by the soft rubber mat, a stop block is arranged at the front end of the soft rubber mat, and a base portion is arranged at the rear end of the soft rubber mat and fixed at the front end of the extension rod. According to the tympanocentesis fluid pumping injector, a doctor carries out tympanic membrane treatment operation in a pen-holding posture, the design of the tympanocentesis fluid pumping injector can be adapted to physiological characteristics of people very well, the doctor works more conveniently and easily, and puncture locating is more accurate and safer. The tympanocentesis fluid pumping injector is suitable for all levels of medical departments.
Description
Technical field
The invention belongs to medical apparatus and instruments, particularly a kind of auripuncture utensil.
Background technology
In auripuncture treatment, one is exactly to use conventional syringe (mostly being 1ml, 2ml or 5ml syringe) to connect a longer fine needle head (mostly being syringe needle No. 7) to what be most widely used, doctor's one hand is thrust the tympanum after tympanum, then with another hands by syringe inject handle pull backward, fall inhalation syringe to realize hydrotympanum; The hand-held pin of tympanum injection Shi doctor one is also fixing, another manual injection device inject handle; This technical scheme need to be by doctor's frontal mirror the light source such as reflective or head lamp complete.
Along with popularizing gradually of ear endoscope, the hand-held ear endoscope of doctor one is as visual light source, another hand syringes is carried out auripuncture and is also just being become more and more extensive, but this action need is equipped with in addition an assistant, after being thrust to tympanum, syringe needle aspirates intratympanic liquid by assistant to hold pin doctor.The hand-held ear endoscope of tympanum injection Shi doctor one, syringe needle is again penetrated tympanum fixing by another hand syringes, then completes injecting institute's aspiration medicinal liquid by assistant.
Above two kinds of methods all need bimanualness, if one-handed performance needs to be equipped with an assistant; When drawing liquid or injection, syringe needle easily rocks, increase auripuncture hole and be forced to the risk (the excessive tympanum of puncturing hole is difficult for healing) expanding, also increased the risk (structures such as damage auditory ossicles, oeil de boeuf, mucosa of tympanic cavity, or causing tympanum internal hemorrhage) of tympanum inner tissue damage.
Notification number is that the patent of invention of CN201987748U discloses a kind of Eardrum puncturing instrument being made up of syringe, handle (containing illuminator), 3 parts of puncture needle, this perforator is take handle as basis, integrate puncture needle, LED illuminating lamp, 2ml syringe and electronic control syringe pump etc., the operations such as illumination, puncture, administration are integrated into one-handed performance, and one-time continuous completes.Cost is higher, and weight is larger, needs battery support, and is for using and design under Field Operational condition, needing periodic maintenance.
Notification number is that the patent of invention of CN2265166Y discloses a kind of Auripuncture apparatus, is made up of puncture needle, glass tubing, latex tubing and air bag, and Puncture needle sleeve has loop bar; When operation, first gas in air bag is extruded, unknown three fingers of medium ring are held air bag, and nurse is eaten two fingers and held syringe needle, and needle point after thrusting tympanum loosens the finger by pressuring gasbag, and liquid be sucked out.Its simple structure, can one-handed performance; But because motility and the concertedness of common people's unknown three fingers of medium ring are lower, so its little suitable medicine vasopressing injection that carries out.
Summary of the invention
The object of this invention is to provide a kind of auripuncture puncture needle that can carry out drawing liquid and drug injection, the writing mode clamping apparatus that operator knows with people, only operates with thumb, forefinger and middle finger, uses convenient; And simple structure cost of the present invention is very low, can make disposable medical instrument.
The present invention includes syringe needle and air bag, it is characterized in that it also has flexible glue pad and extends rod; The cervical region of air bag front end is connected with syringe needle; Flexible glue pad is enclosed in outside air bag, and the front end of flexible glue pad has block, and there is base portion the rear end of flexible glue pad, and base portion is fixed on and extends excellent front end.
As a further improvement on the present invention, extend rod and be hollow tubular; The base portion of flexible glue pad is in the form of annular discs, and base portion embeds and extends in the nose mouth of pipe.
Improve as of the present invention other, it is cylindric that air bag is, and air bag has scale; Flexible glue pad is divided into three lobes, and the width of every lobe is roughly 1/6th of air bag circumference circle; Three lobes of flexible glue pad are equidistantly arranged on air bag circumference, and flexible glue pad outer surface has projection, and every lobe flexible glue pad has a hole clipping; Air bag front end has three cards, and three cards embed respectively three hole clippings.
Extend in rod and have a push rod, push rod is connected to a jacking block through the centre bore on the base portion of flexible glue pad from back to front, and jacking block is positioned at the rear of air bag; After having a spring top to be pressed between the base portion of flexible glue pad and push rod, push rod always to be tended to, move.
For ease of controlling paracentesis depth, the needle point rear end of syringe needle is the needle tubing of one section of enlarged-diameter in addition.
While using the present invention to carry out auripuncture drawing liquid: first hold respectively on three lobe flexible glue pads by writing posture with thumb, forefinger and middle finger, be placed on the tiger's jaw between thumb and forefinger extending rod, remove extruding gasbag by pressing flexible glue pad by finger power, air bag is shriveled to the rear needle point puncture needle and thrust patient's tympanum, until the step of needle tubing front end contacts with tympanum, at this moment there are enough paracentesis depths.
Penetrate the dynamics of pressing (not exclusively decontroling finger) that reduces gradually three fingers after tympanum, treat that tympanum liquid is sucked out backed off after random puncture needle; If hydrotympanum is more, can repetitive operation above-mentioned steps, until take out most hydrotympanum.While using the present invention to carry out tympanum injection: first hold respectively on three lobe flexible glue pads by pen-holding type with thumb, forefinger and middle finger, until then its collapsing puts into puncture needle the ampoule or the vessel that fill medicinal liquid, inhaled medicinal liquid with referring to power extruding gasbag; Then be placed on the tiger's jaw between thumb and forefinger extending rod, puncture needle thrust to tympanum and uses three fingers that hold to exert pressure gradually, until medicinal liquid is injected into tympanum.
The present invention adopts writing posture to carry out tympanum treatment operation, and the design of product can adapt to people's physiological characteristics well, allows doctor's more convenient, light, more accurate safety in puncture location at work; The present invention is suitable to be used at medical departments at different levels.
Accompanying drawing explanation
Fig. 1 is the outside drawing of the embodiment of the present invention;
Fig. 2 is the structural representation of embodiment;
Fig. 3 is the structure cutaway view of embodiment;
Fig. 4 is the syringe needle schematic diagram of embodiment;
Fig. 5 is the air bag schematic diagram of embodiment;
Fig. 6 is the axial view of air bag;
Fig. 7 is the flexible glue pad schematic diagram of embodiment;
Fig. 8 is the axial view of flexible glue pad;
Fig. 9 is the prolongation rod schematic diagram of embodiment;
Figure 10 is using state figure of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in more detail.
Referring to Fig. 1, embodiment is made up of parts such as syringe needle 1, air bag 2, flexible glue pad 3 and prolongation rods 4.
Referring to Fig. 4, syringe needle is king-size medical needle, and needle point 10 rear ends of syringe needle are the needle tubings 11 of one section of enlarged-diameter.
Referring to Fig. 5, Fig. 6, air bag is made with resilient transparent plastic, to observe the liquid of the inside; It is cylindric that air bag is, and the forward and backward end of air bag is hemisphere face shape; The cervical region 21 of front end is for attaching syringe needle; The thinner air bag that makes of barrel of the barrel of air bag is easy to pinch flat.The card 23 that is shaped with three 120 degree angles of mutually staggering at the front end of air bag, card 23 can be made inverted trapezoidal shape.
Referring to Fig. 7, Fig. 8, flexible glue pad is made with silastic material, has suitable hardness; The front end of flexible glue pad has block 32 prop up finger to front slide and increase thrust when puncturing tympanum, and flexible glue pad outer surface has densely arranged projection 33 for increasing the frictional force of fingerhold anti-skidding, and all protruding 33 all recede a little.There is the base portion 34 of truncated cone-shaped the rear end of flexible glue pad, has centre bore 36 on base portion 34.Flexible glue pad 3 is divided into three lobes can reach better result of use, three lobes 31 of flexible glue pad all from the base portion 34 of truncated cone-shaped forward end extend, the width of lobe 31 be roughly air bag circumference circle 1/6th; Three lobes 31 of flexible glue pad are equidistantly arranged on air bag 2 circumference.Three lobes structures like this can cooperatively interact with thumb, forefinger and middle finger, and in gap between any two lobe flexible glue pads, observe the situation of transparent gasbag inside.Every lobe flexible glue pad has a hole clipping 35, the card-like adaptation on the shape of hole clipping 35 and air bag.
Referring to Fig. 9, extend rod and make with rigid plastics, be hollow tubular, on end cap 41, there is axis hole 42 thereafter; Its afterbody fluted 40.
Referring to Fig. 1 to Fig. 3, the cervical region 21 of air bag 2 front ends is connected with syringe needle 1; Thereby the base portion 34 of flexible glue pad 3 rear ends is just in time filled in prolongation nose, inner chamber fixedly secures at the front end that extends rod 4 flexible glue pad 3, and three lobes of flexible glue pad 3 are enclosed in outside air bag 2, and then whole apparatus is made to a form of a stroke or a combination of strokes product with enough rigidity.Three cards 23 of the front end of air bag 2 are stuck in three blocks of flexible glue pad 32 each hole clipping 35 above, flexible glue pad 3 is pressed close to air bag 2 better, at this moment air bag 2 is located by hole clipping 35, can not move or rotate in flexible glue pad 3 the insides, simultaneously the scale 22 on air bag 2 is just in time in the gap between two lobes of flexible glue pad 3, just can indicate dose like this in drawing liquid medicine with air bag.
Extend in rod 4 and have a push rod 5, push rod 5 is connected to a jacking block 6 through the centre bore 36 on the base portion 34 of flexible glue pad 3 from back to front, and jacking block 6 is positioned at the rear of air bag 2; After having a spring 7 top to be pressed between the base portion 34 of flexible glue pad 3 and the shaft shoulder 51 of push rod 5, push rod 5 always to be tended to, move.Push rod 5 and jacking block 6 are all to make with rigid plastics.
The present embodiment is using air bag and syringe needle as disposable adnexa.When use, inserting with the air bag of syringe needle in the cylindrical space that flexible glue pad surrounds, and make three cards on air bag snap in three hole clippings on flexible glue pad, after treatment has operated, clamp the groove that extends excellent afterbody with middle finger and forefinger, once give prominence at the push rod that extends excellent rear end and just air bag can be ejected forward and then it is pulled out and is abandoned together with syringe needle by thumb press.
Referring to Figure 10, hold respectively on three lobe flexible glue pads by writing posture with thumb, forefinger and middle finger, be placed on the tiger's jaw between thumb and forefinger extending rod, with referring to that power removes extruding gasbag by pressing flexible glue pad; Go execution puncture to move with thumb, forefinger and middle finger are simultaneously elastic.
Above embodiment has been shown structure of the present invention, but it is not unique structure of the present invention.Because part its shapes on the basis of basic function that reaches requirement of the present invention such as air bag, flexible glue pad, prolongation rod and push rod can be made limited adjustment; Such as the position, front and back of air bag can be also plane except hemisphere face shape; Such as also can not being divided into three lobes, flexible glue pad makes the tubular of sealing; Also can make the form of friction stricture of vagina even cancels such as the projection on flexible glue pad; Syringe needle is fixed and is connected etc. by the mode of bonding with being made of one of air bag part, flexible glue pad and prolongation rod for another example.
Claims (6)
1. an auripuncture puncture needle, comprises syringe needle (1) and air bag (2), it is characterized in that: it also has flexible glue pad (3) and extends rod (4); The cervical region (21) of air bag (2) front end is connected with described syringe needle (1); Flexible glue pad (3) is enclosed in outside air bag (2), and the front end of flexible glue pad (3) has block (32), and there is base portion (34) rear end of flexible glue pad (3), and base portion (34) is fixed on the front end that extends rod (4).
2. according to auripuncture puncture needle claimed in claim 2, it is characterized in that: described prolongation rod (4) is hollow tubular; The base portion (34) of described flexible glue pad (3) is in the form of annular discs, and base portion (34) embeds and extends in rod (4) front end mouth of pipe.
3. according to the auripuncture puncture needle described in claim 1 or 2, it is characterized in that: described air bag (2) is cylindric, air bag (2) has scale (22); Described flexible glue pad (3) is divided into three lobes, and the width of every lobe is roughly 1/6th of described air bag (2) circumference circle; Three lobes of flexible glue pad (3) are equidistantly arranged on air bag (2) circumference, and flexible glue pad (3) outer surface has projection (33), and every lobe flexible glue pad (3) has a hole clipping (35); Air bag (2) front end has three cards (23), and three cards (22) embed respectively three hole clippings (35).
4. according to the auripuncture puncture needle described in claim 1 or 2, it is characterized in that: in described prolongation rod (4), have a push rod (5), push rod (5) is connected to a jacking block (6) through the centre bore (36) on the base portion (34) of flexible glue pad (3) from back to front, and jacking block (6) is positioned at the rear of air bag (2); After having a spring (7) top to be pressed between the base portion (34) of flexible glue pad (3) and push rod (5), push rod (5) always to be tended to, move.
5. according to the auripuncture puncture needle described in claim 1 or 2, it is characterized in that: described prolongation rod (4) afterbody fluted (40).
6. according to the auripuncture puncture needle described in claim 1 or 2, it is characterized in that: the needle point rear end of described syringe needle (1) is the needle tubing of one section of enlarged-diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415967.7A CN103768667B (en) | 2012-10-26 | 2012-10-26 | Auripuncture puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415967.7A CN103768667B (en) | 2012-10-26 | 2012-10-26 | Auripuncture puncture needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103768667A true CN103768667A (en) | 2014-05-07 |
| CN103768667B CN103768667B (en) | 2016-04-27 |
Family
ID=50561721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210415967.7A Active CN103768667B (en) | 2012-10-26 | 2012-10-26 | Auripuncture puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103768667B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296646A (en) * | 2016-01-23 | 2017-10-27 | 王翠兰 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN110870818A (en) * | 2018-08-31 | 2020-03-10 | 温州医科大学附属第一医院 | Tympanic cavity liquid aspirator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655226A (en) * | 1983-12-16 | 1987-04-07 | Southland Instruments, Inc. | Disposable biopsy needle unit |
| CN2265166Y (en) * | 1996-12-26 | 1997-10-22 | 本溪钢铁(集团)有限责任公司 | Auripuncture apparatus |
| US6258067B1 (en) * | 1998-12-08 | 2001-07-10 | Smith & Nephew, Inc. | Middle ear fluid aspirator |
| CN101474438A (en) * | 2008-01-02 | 2009-07-08 | 李乐斌 | Novel disposable syringe |
| CN202933319U (en) * | 2012-10-26 | 2013-05-15 | 段七梅 | Liquid-pumping injector for tympanic membrane puncturing |
-
2012
- 2012-10-26 CN CN201210415967.7A patent/CN103768667B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655226A (en) * | 1983-12-16 | 1987-04-07 | Southland Instruments, Inc. | Disposable biopsy needle unit |
| CN2265166Y (en) * | 1996-12-26 | 1997-10-22 | 本溪钢铁(集团)有限责任公司 | Auripuncture apparatus |
| US6258067B1 (en) * | 1998-12-08 | 2001-07-10 | Smith & Nephew, Inc. | Middle ear fluid aspirator |
| CN101474438A (en) * | 2008-01-02 | 2009-07-08 | 李乐斌 | Novel disposable syringe |
| CN202933319U (en) * | 2012-10-26 | 2013-05-15 | 段七梅 | Liquid-pumping injector for tympanic membrane puncturing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296646A (en) * | 2016-01-23 | 2017-10-27 | 王翠兰 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN110870818A (en) * | 2018-08-31 | 2020-03-10 | 温州医科大学附属第一医院 | Tympanic cavity liquid aspirator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103768667B (en) | 2016-04-27 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Qiangzhong Inventor before: Duan Qimei |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160316 Address after: 510120 Guangdong city of Guangzhou province Yuexiu District Dade road Ma Street Wuyang Lane 3, Room 303 Applicant after: Guo Qiangzhong Address before: 510120 Guangdong city of Guangzhou province Yuexiu District Dade road Ma Street Wuyang Lane 3, Room 303 Applicant before: Duan Qimei |
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Effective date of registration: 20171218 Address after: Your town 537100 the Guangxi Zhuang Autonomous Region Avenue, Gangbei District, Guigang City, Fuji Hong Kong Metro No. 4 on the third. Patentee after: Guigang thick Shun Information Technology Co., Ltd. Address before: 510120 Guangdong city of Guangzhou province Yuexiu District Dade road Ma Street Wuyang Lane 3, Room 303 Patentee before: Guo Qiangzhong |
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Effective date of registration: 20190604 Address after: 226100 No. 102, Group 9, Banqiao Village, Zhengyu Town, Haimen City, Nantong City, Jiangsu Province Patentee after: Haimen Textile Co., Ltd. Zhuo Wei Address before: 537100 the Guangxi Zhuang Autonomous Region Guigang City, Hong Kong North District Guigang Avenue, Fuji New Town 4, third floor. Patentee before: Guigang thick Shun Information Technology Co., Ltd. |
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| TR01 | Transfer of patent right |