CN105288792B - A kind of injection syringe for anaesthesia - Google Patents
A kind of injection syringe for anaesthesia Download PDFInfo
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- CN105288792B CN105288792B CN201510624389.1A CN201510624389A CN105288792B CN 105288792 B CN105288792 B CN 105288792B CN 201510624389 A CN201510624389 A CN 201510624389A CN 105288792 B CN105288792 B CN 105288792B
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- injection
- tube
- push rod
- fixed
- syringe
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Abstract
The invention discloses a kind of injection syringe for anaesthesia, including injection-tube, graduated scale disk is installed at the top of the injection-tube, one end of the injection-tube is fixedly connected with syringe needle, the other end of the injection-tube offers opening, lever is provided at the top of the injection tube opening, the injection-tube is internally provided with No.1 piston, the inner wall of the injection-tube is flexibly connected by No.1 piston with the right end of the first push rod, the first push rod left end is through opening and extends to the outside of injection-tube, the left end of first push rod is fixedly connected with the one side of first handle, the opposite side of the first handle opens up fluted.The injection syringe for anaesthesia by setting fixing device, has achieved the effect that fixed injection-tube, by setting fixed tooth and skid resistant course in fixing device, by setting graduated scale disk, achieve the effect that control syringe needle insertion depth, by setting air-pressure chamber, achieve the effect that be vented injection-tube.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specially a kind of injection syringe for anaesthesia.
Background technology
Syringe is usually made of the foraminate syringe of front end band and matching piston core pin, is extracted in core bar
When liquid either gas from syringe front end aperture suck when core bar be pushed by liquid or gas extrusion, existing injection
Device is all that artificial directly hold is fixed, and is then inserted directly into human body and is injected, and the process of injection is also to be fixed by artificial,
As Chinese patent discloses a kind of " anesthesia syringe " (Authorization Notice No.：202128764 U of CN), which includes injection tube
Piston rod with the syringe needle for being arranged on injection tube top and for promoting parenteral solution, injection tube is by interior injection tube and outer injection tube
Composition, is provided with coolant between interior injection tube and outer injection tube, the mode that piston rod is slidably connected with interior injection tube inner wall reaches
The running of syringe is arrived, the shortcomings that above-mentioned patent is：During use built on the sand, layman is unable to normal use, exhaust side
Face is pretty troublesome, and causes syringe built on the sand using error is also inevitably present with even if professional, easily generates medical treatment
Accident, and when using exhaust, it is easy to the waste of liquid medicine is generated, and can not determine when in use and syringe needle is controlled to be inserted into
Depth, when being inserted into too deep patient is easily made to feel violent pain, expected effect is not achieved when excessively shallow again.
The content of the invention
For deficiencies of the prior art, the present invention proposes a kind of injection syringe for anaesthesia, described including injection-tube
Be installed with graduated scale disk at the top of injection-tube, one end of the injection-tube is fixedly connected with syringe needle, the injection-tube it is another
One end offers opening, and lever is provided at the top of the injection tube opening, and the injection-tube is internally provided with No.1 piston,
The inner wall of the injection-tube is flexibly connected by No.1 piston with the right end of the first push rod, and the first push rod left end passes through opening
And the outside of injection-tube is extended to, the left end of first push rod is fixedly connected with the one side of first handle, the first handle
Opposite side open up it is fluted.The injection syringe for anaesthesia by setting fixing device, has achieved the effect that fixed injection-tube, has led to
It crosses and fixed tooth and skid resistant course is set in fixing device, by setting graduated scale disk, reached the effect of control syringe needle insertion depth
Fruit by setting air-pressure chamber, has achieved the effect that be vented injection-tube.
The present invention solves its technical problem, and used technical solution is：A kind of injection syringe for anaesthesia, including injection-tube,
Graduated scale disk is installed at the top of the injection-tube, one end of the injection-tube is fixedly connected with syringe needle, the injection-tube
The other end offer opening, be provided with lever at the top of the injection tube opening, the injection-tube is internally provided with No.1
Piston, the inner wall of the injection-tube are flexibly connected by No.1 piston with the right end of the first push rod, and the first push rod left end is worn
The outside for being open and extending to injection-tube is crossed, the left end of first push rod is fixedly connected with the one side of first handle, and described
The opposite side of one handle opens up fluted, and the inside of first push rod is hollow structure, and the inside of first push rod is set
There are No. two pistons, No. two pistons are connected on the inner wall of air-pressure chamber, and one end of the air-pressure chamber through No.1 piston and is prolonged
The inside of injection-tube is extended, the inner wall of first push rod is flexibly connected by No. two pistons with the right end of the second push rod, described
The left end of second push rod runs through and extends to the outside of first handle, and the left end of second push rod is fixedly connected with and groove phase
The second handle of adaptation is both provided with limited block at the top and bottom of first push rod, fixation is socketed on the injection-tube
Device.
The fixing device includes fixed bin, is provided with draw ring at the top of the fixed bin, the bottom of the draw ring is fixed
Stay column is connected with, the bottom of the stay column is run through and extends to the inside of fixed bin, and the bottom of the stay column is fixedly connected with bottom
Plate, the bottom of the bottom plate are provided with fixed tooth, and the stay column is by being socketed in the resetting spring on surface and fixed bin inner wall
Top is fixedly connected, and the bottom of the fixed bin inner wall is fixedly connected with skid resistant course, is fixed at the top and bottom of the fixed bin
Supporting rack is connected with, one end of support frame as described above is fixedly connected with fixed frame.
Preferably, the surface of the graduated scale disk offers the locating slot being adapted with fixed tooth.
Preferably, the quantity of the lever is two, and two levers are separately mounted to the both sides up and down of injection-tube.
Preferably, the quantity of the fixed frame is three, and three fixed frames are equidistant one end for being arranged in supporting rack.
Preferably, the junction of the syringe needle and injection-tube is provided with sealing rubber ring.
Preferably, the fixed bin is fixed on by skid resistant course and fixed tooth cooperation on injection-tube.
Preferably, the draw ring is flexibly connected by being opened in the through hole at the top of stay column with stay column.
Compared with prior art, the beneficial effects of the invention are as follows：The injection syringe for anaesthesia by setting fixing device, reaches
The fixed effect of injection-tube has been arrived, has made injection-tube more firm when in use, facilitates the injection operation of doctor, use doctor
It is more convenient, reduce the generation of malpractice, reduce medical-risk, protect that patient's is safe to use, and make injection
Device safety more convenient to use, is more prone to operate, and reduces the amount of labour of doctor, by setting fixed tooth in fixing device
And skid resistant course, achieve the effect that injection-tube is more firm, reduced the slippage of injection-tube, protected the safety of injection-tube, make
Injection-tube is more firm, is more prone to fixed, reduces the generation of malpractice, makes injection-tube safety more convenient to use, leads to
Setting supporting rack and fixed frame are crossed, has achieved the effect that fixing device is more firm, fixing device is enable to be simply fixed to very much
On the body of patient, and multiple fixed frames are fixed simultaneously, make fixing device more firm, by setting graduated scale disk, reach
The effect of control syringe needle insertion depth can control by graduated scale disk the fixed position of fixing device, when being inserted into syringe needle,
It can explicitly know the depth of insertion, the depth that syringe needle can also be controlled to be inserted into well, by setting limited block, using more
Safety will not make arcotic injection exceed the maximum, ensure that the life security of patient, reduce the generation of malpractice,
By setting air-pressure chamber, achieved the effect that be vented injection-tube, by using second handle and the second push rod, make air-pressure chamber to
Injection-tube direction moves, and has achieved the effect that exhaustjet tube interior gas, has reduced the workload of doctor, has reduced injection
Preceding accurate operation makes accurate operation more systematization, makes injection-tube more convenient to use, and operation is simpler, reduces doctor
Waste during raw error to liquid medicine, ensure that the effect of anesthesia, by setting the first push rod and No.1 piston, reach injection medicine
The effect of water makes liquid medicine injection more convenient quick.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is fixed bin structure diagram of the present invention.
In figure：It is 1 injection-tube, 2 graduated scale disks, 3 syringe needles, 4 levers, 5 No.1 pistons, 6 first push rods, 7 first handles, 8 recessed
Slot, 9 No. two pistons, 10 air-pressure chambers, 11 second push rods, 12 second handles, 13 limited blocks, 14 fixing devices, 141 fixed bins, 142
Tooth, 146 resetting springs, 147 skid resistant courses, 148 supporting racks, 149 fixed frames are fixed in draw ring, 143 stay columns, 144 bottom plates, 145.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiments of the present invention are described in further detail：
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of injection syringe for anaesthesia, including injection-tube 1, injection
The top of pipe 1 is installed with graduated scale disk 2, by setting graduated scale disk 2, has achieved the effect that control 3 insertion depth of syringe needle,
The fixed position of fixing device 14 can be controlled by graduated scale disk 2, when making the insertion of syringe needle 3, can explicitly know the depth of insertion
Degree, the depth that syringe needle 3 can also be controlled to be inserted into well, the surface of graduated scale disk 2 offer the positioning being adapted with fixed tooth 145
Slot, one end of injection-tube 1 are fixedly connected with syringe needle 3, and syringe needle 3 and the junction of injection-tube 1 are provided with sealing rubber ring, injection-tube
1 other end offers opening, and the top that injection-tube 1 is open is provided with lever 4, and the quantity of lever 4 is two, and two levers
4 are separately mounted to the both sides up and down of injection-tube 1, and injection-tube 1 is internally provided with No.1 piston 5, and the inner wall of injection-tube 1 passes through one
Number piston 5 is flexibly connected with the right end of the first push rod 6, and No.1 piston 5 is connected on the inner wall of injection-tube 1, is passed through and is set first
Push rod 6 and No.1 piston 5 have achieved the effect that injection liquid medicine, make liquid medicine injection more convenient quick, 6 left end of the first push rod is worn
It crosses the opening of injection-tube 1 and extends to the outside of injection-tube 1, the left end of the first push rod 6 is fixed with the one side of first handle 7 to be connected
It connects, the opposite side of first handle 7 opens up fluted 8, and the inside of the first push rod 6 is hollow structure, and the inside of the first push rod 6 is set
There are No. two pistons 9, No. two pistons 9 are connected on the inner wall of air-pressure chamber 10, by setting air-pressure chamber 10, have been reached to injection-tube 1
The effect of exhaust by using 12 and second push rod 11 of second handle, makes air-pressure chamber 10 be moved to 1 direction of injection-tube, reaches
The effect of 1 internal gas of exhaustjet pipe reduces the workload of doctor, reduces the accurate operation before injection, makes fine
More systematization is operated, makes injection-tube 1 more convenient to use, operation is simpler, reduces when doctor slips up to the wave of liquid medicine
Take, ensure that the effect of anesthesia, one end of air-pressure chamber 10 through No.1 piston 5 and extends to the inside of injection-tube 1, the first push rod
6 inner wall is flexibly connected by No. two pistons 9 with the right end of the second push rod 11, and the left end of the second push rod 11 runs through and extends
The outside of one handle 7, the left end of the second push rod 11 are fixedly connected with the second handle 12 being adapted with groove 8, in the first push rod 6
On be provided with limited block 13, by setting limited block 13, use is safer, will not make arcotic injection be more than maximum limit
Degree, ensure that the life security of patient, reduces the generation of malpractice, fixing device 14 is socketed on injection-tube 1, by setting
Fixing device 14 is put, has reached the fixed effect to injection-tube 1, makes injection-tube 1 more firm when in use, facilitates doctor's
Injection operation makes doctor more convenient to use, reduces the generation of malpractice, reduces medical-risk, protects patient's
It is safe to use, and make syringe safety more convenient to use, it is more prone to operate, reduces the amount of labour of doctor；
Fixing device 14 includes fixed bin 141, and the top of fixed bin 141 is provided with draw ring 142, and the bottom of draw ring 142 is consolidated
Surely stay column 143 is connected with, draw ring 142 is flexibly connected by being opened in the through hole at 143 top of stay column with stay column 143, stay column 143
Bottom is run through and extends to the inside of fixed bin 141, and the bottom of stay column 143 is fixedly connected with bottom plate 144, the bottom of bottom plate 144
Fixed tooth 145 is provided with, stay column 143 is fixed by the top of the resetting spring 146 and 141 inner wall of fixed bin that are socketed in surface to be connected
It connects, the bottom of 141 inner wall of fixed bin is fixedly connected with skid resistant course 147, and fixed bin 141 is matched somebody with somebody by skid resistant course 147 and fixed tooth 145
Conjunction is fixed on injection-tube 1, and by setting fixed tooth 145 and skid resistant course 147 in fixing device 14, having reached makes injection-tube 1
More firm effect, reduces the slippage of injection-tube 1, protects the safety of injection-tube 1, makes injection-tube 1 more firm, more
It easily fixes, reduces the generation of malpractice, make 1 safety more convenient to use of injection-tube, 141 top and bottom of fixed bin are
Supporting rack 148 is fixedly connected with, one end of supporting rack 148 is fixedly connected with fixed frame 149, and the quantity of fixed frame 149 is three,
And three fixed frames 149 are equidistant one end for being arranged in supporting rack 148, by setting supporting rack 148 and fixed frame 149, are reached
The more firm effect of fixing device 14 has been arrived, fixing device 14 has been enable to be simply fixed on the body of patient very much, Er Qieduo
A fixed frame 149 is fixed simultaneously, makes fixing device 14 more firm.
Operation principle：When using injection syringe for anaesthesia, liquid medicine is sucked in injection-tube 1 by syringe needle 3, determines to need to insert
Enter the depth of syringe needle 3, pull draw ring 142 and stay column 143, fixed tooth 145 is made to be separated with the locating slot on graduated scale disk 2, then
Fixing device 14 is socketed on injection-tube 1, and unclamps draw ring 142, fixed tooth 145 is connected together with locating slot, it will be solid
Determine device 14 to be fixed on injection-tube 1, viewing graduated scale disk 2, using draw ring 142, by fixing device 14 on graduated scale disk 2
Distance is adjusted, and the length that syringe needle exposes and the depth being inserted into are equal with the distance on graduated scale disk 2, determine to reach requirement
Afterwards, second handle 12 is pushed into, air-pressure chamber 10 is pushed by the second push rod 11 into injection-tube 1, and air-pressure chamber 10 will be in injection-tube 1
Gas extrusion is discharged, and after ready, syringe needle 3 is inserted into patient affected part, when syringe needle 3 is inserted into, fixed frame 149 can be by injection-tube 1
It is fixed on the body of patient, prevents injection-tube 1 from rocking, promote the first push rod 6 that liquid medicine is squeezed into patient's body, it is whole so as to complete
A work.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of injection syringe for anaesthesia, including injection-tube (1), one end of the injection-tube (1) is fixedly connected with syringe needle (3), institute
The other end for stating injection-tube (1) offers opening, it is characterised in that：Graduated scale is installed in the needle end of injection-tube (1)
Disk (2) is provided with lever (4) in the openend of injection-tube (1), and the injection-tube (1) is internally provided with No.1 piston (5),
The inner wall of the injection-tube (1) is flexibly connected by No.1 piston (5) with one end of the first push rod (6), first push rod (6)
The other end passes through the opening of injection-tube (1) and extends to the outside of injection-tube (1), and fixes company with the one side of first handle (7)
It connects, the opposite side of the first handle (7) opens up fluted (8), and the inside of first push rod (6) is hollow structure, described
First push rod (6) is internally provided with No. two pistons (9), has an air-pressure chamber (10) in the end set of No. two pistons (9), and described two
Number piston (9) is connected on the inner wall of air-pressure chamber (10), and one end of the air-pressure chamber (10) through No.1 piston (5) and extends to
The inside of injection-tube (1), the inner wall of first push rod (6) pass through the activity of the right end of No. two pistons (9) and the second push rod (11)
Connection, the left end of second push rod (11) run through and extend to the outside of first handle (7), a left side for second push rod (11)
End is fixedly connected with the second handle (12) being adapted with groove (8), is both provided at the top and bottom of first push rod (6)
Limited block (13) is socketed with fixing device (14) on the injection-tube (1), and the fixing device (14) includes fixed bin (141),
Draw ring (142) is provided at the top of the fixed bin (141), the bottom of the draw ring (142) is fixedly connected with stay column (143),
The bottom of the stay column (143) is run through and extends to the inside of fixed bin (141), and the bottom of the stay column (143) is fixedly connected
There is bottom plate (144), the bottom of the bottom plate (144) is provided with fixed tooth (145), and the stay column (143) is by being socketed in surface
Resetting spring (146) with being fixedly connected at the top of fixed bin (141) inner wall, the bottom of fixed bin (141) inner wall is fixed
Skid resistant course (147) is connected with, supporting rack (148), support frame as described above have been fixedly connected at the top and bottom of the fixed bin (141)
(148) one end is fixedly connected with fixed frame (149).
2. a kind of injection syringe for anaesthesia according to claim 1, it is characterised in that：It opens on the surface of the graduated scale disk (2)
Equipped with the locating slot being adapted with fixed tooth (145).
3. a kind of injection syringe for anaesthesia according to claim 1, it is characterised in that：The quantity of the fixed frame (149) is
Three, and three fixed frames (149) are equidistant one end for being arranged in supporting rack (148).
4. a kind of injection syringe for anaesthesia according to claim 1, it is characterised in that：The syringe needle (3) and injection-tube (1)
Junction is provided with sealing rubber ring.
5. a kind of injection syringe for anaesthesia according to claim 1, it is characterised in that：The fixed bin (141) is by anti-skidding
Layer (147) and fixed tooth (145), which coordinate, to be fixed on injection-tube (1).
6. a kind of injection syringe for anaesthesia according to claim 1, it is characterised in that：The draw ring (142) is by being opened in
Through hole at the top of stay column (143) is flexibly connected with stay column (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624389.1A CN105288792B (en) | 2015-09-28 | 2015-09-28 | A kind of injection syringe for anaesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624389.1A CN105288792B (en) | 2015-09-28 | 2015-09-28 | A kind of injection syringe for anaesthesia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105288792A CN105288792A (en) | 2016-02-03 |
| CN105288792B true CN105288792B (en) | 2018-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624389.1A Expired - Fee Related CN105288792B (en) | 2015-09-28 | 2015-09-28 | A kind of injection syringe for anaesthesia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105288792B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732847A (en) * | 2016-12-22 | 2017-05-31 | 江南大学 | A kind of two-chamber injecting type pipette |
| CN108578870B (en) * | 2018-03-19 | 2021-01-05 | 潍坊医学院附属医院 | Anesthetic device for lidocaine anesthetic |
| CN113384460A (en) * | 2021-07-08 | 2021-09-14 | 卢欣 | Single-hand suction and injection device |
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| CN204468947U (en) * | 2015-03-17 | 2015-07-15 | 潍坊医学院 | A kind of regional anaest |
| CN204543205U (en) * | 2014-11-24 | 2015-08-12 | 龚文燕 | A kind of highly effective and safe anesthetic syringe |
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| US8353862B2 (en) * | 2007-11-02 | 2013-01-15 | Allergan, Inc. | Drug delivery systems and methods |
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|---|---|---|---|---|
| CN101312759A (en) * | 2004-12-24 | 2008-11-26 | 伊恩·马歇尔·穆尔 | Safety syringe |
| CN201150691Y (en) * | 2007-03-07 | 2008-11-19 | 中国人民解放军第二军医大学 | Adjustable inner injector for pulsing cardiac muscle |
| CN101015717A (en) * | 2007-03-07 | 2007-08-15 | 中国人民解放军第二军医大学 | Adjustable pulsatile myocardial internal injector |
| CN101909676A (en) * | 2007-11-07 | 2010-12-08 | 3M创新有限公司 | One-piece vented piston |
| CN103037921A (en) * | 2010-04-30 | 2013-04-10 | 拜耳药业股份公司 | Displacement Syringe |
| CN202151450U (en) * | 2011-06-29 | 2012-02-29 | 李建中 | Medical anesthetic syringe |
| CN202554650U (en) * | 2012-04-27 | 2012-11-28 | 左广成 | Anesthetic syringe |
| CN202777323U (en) * | 2012-08-31 | 2013-03-13 | 王相国 | Intramuscular injection device |
| CN203060484U (en) * | 2013-02-07 | 2013-07-17 | 李质永 | Anesthetic injection syringe |
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| CN204468947U (en) * | 2015-03-17 | 2015-07-15 | 潍坊医学院 | A kind of regional anaest |
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| CN105288792A (en) | 2016-02-03 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Yongxin Inventor after: Cheng Huawei Inventor after: Song Jianfang Inventor after: Wei Ming Inventor before: Xu Ziqiang |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180313 Address after: 266000 Shandong city of Qingdao province Jiangsu City Road 16, the Affiliated Hospital of Qiingdao University Applicant after: Affiliated Hospital of University Of Qingdao Address before: 610041 Sichuan city of Chengdu province Chengdu Tianfu Avenue, No. 69, No. 1720 building 17 layer 1 Applicant before: The general Science and Technology Ltd. of Chengdu Fes |
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Granted publication date: 20180605 Termination date: 20200928 |