CN105288792A - Injector for anesthesia - Google Patents
Injector for anesthesia Download PDFInfo
- Publication number
- CN105288792A CN105288792A CN201510624389.1A CN201510624389A CN105288792A CN 105288792 A CN105288792 A CN 105288792A CN 201510624389 A CN201510624389 A CN 201510624389A CN 105288792 A CN105288792 A CN 105288792A
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- syringe
- push rod
- fixedly connected
- fixed
- injection tube
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Abstract
The invention discloses an injector for anesthesia. The injector comprises an injection tube, wherein a scale plate is fixedly arranged at the top of the injection tube; a needle is fixedly connected to one end of the injection tube, and an opening is formed in the other end of the injection tube; a holding handle is arranged at the top of the opening of the injection tube; a No.1 piston is arranged inside the injection tube; the inner wall of the injection tube is movably connected to the right end of a first push rod by virtue of the No.1 piston; the left end of the first push rod penetrates through the opening and extends outside the injection tube; the left end of the first push rod is fixedly connected to one side of the first handle; and a groove is formed in the other side of the first handle. By setting a fixing device, the injector for anesthesia can achieve an effect of fixing the injection tube; by setting fixed teeth and an anti-slip layer inside the fixing device and by setting the scale plate, an effect of controlling the inserting depth of the needle is achieved; and by setting a pneumatic chamber, an effect of exhausting the injection tube is achieved.
Description
Technical field
The present invention relates to technical field of medical instruments, be specially a kind of injection syringe for anaesthesia.
Background technology
Syringe is made up of the foraminate syringe of front end band and the piston core bar that matches usually, when core bar is extracted, liquid or gas suck from syringe front end aperture, when core bar pushes, liquid or gas are extruded, existing syringe is all artificial directly hand-held being fixed, then directly insert human body to inject, the process of injection is also fix artificially, as Chinese patent discloses " a kind of anesthetic syringe " (application number: CN202128764U), this patent comprises injection tube and is arranged on the syringe needle on injection tube top and the piston rod for promoting injection, injection tube is made up of interior injection tube and outer injection tube, liquid coolant is provided with between interior injection tube and outer injection tube, the mode that piston rod and interior injection tube inwall are slidably connected, reach the running of syringe, the shortcoming of above-mentioned patent is: during use built on the sand, layman can not normally use, aerofluxus aspect is pretty troublesome, even if professional uses also there will be error unavoidably, cause syringe built on the sand, easy generation malpractice, and when using aerofluxus, be easy to the waste producing liquid medicine, and cannot determine and control the degree of depth of syringe needle insertion in use, the pain that patient feels violent was easily made when inserting dark, expected effect is not reached again when crossing shallow.
Summary of the invention
For prior art above shortcomings, the present invention proposes a kind of injection syringe for anaesthesia, comprise syringe, the top of described syringe is installed with rule dish, one end of described syringe is fixedly connected with syringe needle, the other end of described syringe offers opening, the top of described syringe opening is provided with lever, the inside of described syringe is provided with a piston, the inwall of described syringe is flexibly connected with the right-hand member of the first push rod by a piston, described first push rod left end passes opening and extends to the outside of syringe, the described left end of the first push rod is fixedly connected with the side of first handle, the opposite side of described first handle offers groove.This injection syringe for anaesthesia, by arranging fixture, reaches the effect of fixing syringe, by arranging fixed teeth and skid resistant course in fixture, by arranging rule dish, reach the effect controlling syringe needle insertion depth, by arranging air-pressure chamber, reach the effect to syringe aerofluxus.
The present invention solves its technical problem, the technical scheme adopted is: a kind of injection syringe for anaesthesia, comprise syringe, the top of described syringe is installed with rule dish, one end of described syringe is fixedly connected with syringe needle, the other end of described syringe offers opening, the top of described syringe opening is provided with lever, the inside of described syringe is provided with a piston, the inwall of described syringe is flexibly connected with the right-hand member of the first push rod by a piston, described first push rod left end passes opening and extends to the outside of syringe, the described left end of the first push rod is fixedly connected with the side of first handle, the opposite side of described first handle offers groove, the inside of described first push rod is hollow structure, the inside of described first push rod is provided with No. two pistons, described No. two pistons are connected on the inwall of air-pressure chamber, one end of described air-pressure chamber is run through a piston and is extended to the inside of syringe, the inwall of described first push rod is flexibly connected with the right-hand member of the second push rod by No. two pistons, the left end of described second push rod runs through and extends to the outside of first handle, the left end of described second push rod is fixedly connected with the second handle suitable with groove, top and the bottom of described first push rod are provided with limited block, described syringe is socketed with fixture.
Described fixture comprises fixed bin, the top of described fixed bin is provided with draw ring, the bottom of described draw ring is fixedly connected with stay column, the bottom of described stay column is run through and is extended to the inside of fixed bin, the bottom of described stay column is fixedly connected with base plate, the bottom of described base plate is provided with fixed teeth, described stay column is fixedly connected with the top of fixed bin inwall by the back-moving spring being socketed in surface, the bottom of described fixed bin inwall is fixedly connected with skid resistant course, described fixed bin top and bottom are all fixedly connected with bracing frame, one end of support frame as described above is fixedly connected with fixed mount.
Preferably, the surface of described rule dish offers the locating slot suitable with fixed teeth.
Preferably, the quantity of described lever is two, and two levers are arranged on the both sides up and down of syringe respectively.
Preferably, the quantity of described fixed mount is three, and three fixed mounts are equidistant one end being arranged in bracing frame.
Preferably, the junction of described syringe needle and syringe is provided with sealing rubber ring.
Preferably, described fixed bin is fixed on syringe by skid resistant course and fixed teeth cooperation.
Preferably, described draw ring is flexibly connected with stay column by the through hole being opened in stay column top.
Compared with prior art, the invention has the beneficial effects as follows: this injection syringe for anaesthesia, by arranging fixture, reach the fixed effect of syringe, make syringe more firm in use, facilitate the injection operation of doctor, doctor is used convenient, decrease the generation of malpractice, reduce medical-risk, protect the use safety of patient, and make syringe use convenient safety, be more prone to operation, decrease the amount of labour of doctor, by arranging fixed teeth and skid resistant course in fixture, reach the effect that syringe is more firm, decrease the slippage of syringe, protect the safety of syringe, make syringe more firm, be more prone to fixing, decrease the generation of malpractice, syringe is made to use convenient safety, by arranging bracing frame and fixed mount, reach the effect that fixture is more firm, fixture is made very simply to be fixed on the health of patient, and multiple fixed mount is fixed simultaneously, make fixture more firm, by arranging rule dish, reach the effect controlling syringe needle insertion depth, the fixed position of fixture can be controlled by rule dish, when syringe needle is inserted, the degree of depth knowing insertion that can be clear and definite, also the degree of depth that syringe needle inserts can well be controlled, by arranging limited block, use is safer, anesthetics can not be made to inject exceed the maximum, ensure that the life security of patient, decrease the generation of malpractice, by arranging air-pressure chamber, reach the effect to syringe aerofluxus, by using second handle and the second push rod, air-pressure chamber is moved to syringe direction, reach the effect of exhaustjet tube interior gas, reduce the workload of doctor, accurate operation before decreasing injection, make accurate operation systematization more, syringe is used convenient, operate simpler, decrease the waste to liquid medicine when doctor slips up, ensure that the effect of anesthesia, by arranging the first push rod and a piston, reach the effect of injection liquid medicine, liquid medicine is injected fast convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is fixed bin structural representation of the present invention.
In figure: 1 syringe, 2 rule dishes, 3 syringe needles, 4 levers, No. 5 pistons, 6 first push rods, 7 first handles, 8 grooves, 9 No. two pistons, 10 air-pressure chambers, 11 second push rods, 12 second handles, 13 limited blocks, 14 fixtures, 141 fixed bins, 142 draw rings, 143 stay columns, 144 base plates, 145 fixed teeth, 146 back-moving springs, 147 skid resistant courses, 148 bracing frames, 149 fixed mounts.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
Refer to Fig. 1-2, the invention provides a kind of technical scheme: a kind of injection syringe for anaesthesia, comprise syringe 1, the top of syringe 1 is installed with rule dish 2, by arranging rule dish 2, reach the effect controlling syringe needle 3 insertion depth, the fixed position of fixture 14 can be controlled by rule dish 2, when syringe needle 3 is inserted, the degree of depth knowing insertion that can be clear and definite, also the degree of depth that syringe needle 3 inserts can well be controlled, the surface of rule dish 2 offers the locating slot suitable with fixed teeth 145, one end of syringe 1 is fixedly connected with syringe needle 3, syringe needle 3 is provided with sealing rubber ring with the junction of syringe 1, the other end of syringe 1 offers opening, the top of syringe 1 opening is provided with lever 4, the quantity of lever 4 is two, and two levers 4 are arranged on the both sides up and down of syringe 1 respectively, the inside of syringe 1 is provided with a piston 5, the inwall of syringe 1 is flexibly connected with the right-hand member of the first push rod 6 by a piston 5, a piston 5 is connected on the inwall of syringe 1, by arranging the first push rod 6 and a piston 5, reach the effect of injection liquid medicine, liquid medicine is injected fast convenient, first push rod 6 left end through syringe 1 opening and extend to the outside of syringe 1, the left end of the first push rod 6 is fixedly connected with the side of first handle 7, the opposite side of first handle 7 offers groove 8, the inside of the first push rod 6 is hollow structure, the inside of the first push rod 6 is provided with No. two pistons 9, No. two pistons 9 are connected on the inwall of air-pressure chamber 10, by arranging air-pressure chamber 10, reach the effect to syringe 1 aerofluxus, by using second handle 12 and the second push rod 11, air-pressure chamber 10 is moved to syringe 1 direction, reach the effect of exhaustjet pipe 1 internal gas, reduce the workload of doctor, accurate operation before decreasing injection, make accurate operation systematization more, syringe 1 is used convenient, operate simpler, decrease the waste to liquid medicine when doctor slips up, ensure that the effect of anesthesia, one end of air-pressure chamber 10 is run through a piston 5 and is extended to the inside of syringe 1, the inwall of the first push rod 6 is flexibly connected with the right-hand member of the second push rod 11 by No. two pistons 9, the left end of the second push rod 11 runs through and extends the outside of first handle 7, the left end of the second push rod 11 is fixedly connected with the second handle 12 suitable with groove 8, first push rod 6 is provided with limited block 13, by arranging limited block 13, use is safer, anesthetics can not be made to inject exceed the maximum, ensure that the life security of patient, decrease the generation of malpractice, syringe 1 is socketed with fixture 14, by arranging fixture 14, reach the fixed effect to syringe 1, make syringe 1 more firm in use, facilitate the injection operation of doctor, doctor is used convenient, decrease the generation of malpractice, reduce medical-risk, protect the use safety of patient, and make syringe use convenient safety, be more prone to operation, decrease the amount of labour of doctor,
Fixture 14 comprises fixed bin 141, the top of fixed bin 141 is provided with draw ring 142, the bottom of draw ring 142 is fixedly connected with stay column 143, draw ring 142 is flexibly connected with stay column 143 by the through hole being opened in stay column 143 top, the bottom of stay column 143 is run through and is extended to the inside of fixed bin 141, the bottom of stay column 143 is fixedly connected with base plate 144, the bottom of base plate 144 is provided with fixed teeth 145, stay column 143 is fixedly connected with the top of fixed bin 141 inwall by the back-moving spring 146 being socketed in surface, the bottom of fixed bin 141 inwall is fixedly connected with skid resistant course 147, fixed bin 141 is fixed on syringe 1 by skid resistant course 147 and fixed teeth 145 cooperation, by arranging fixed teeth 145 and skid resistant course 147 in fixture 14, reach the effect making syringe 1 more firm, decrease the slippage of syringe 1, protect the safety of syringe 1, make syringe 1 more firm, be more prone to fixing, decrease the generation of malpractice, syringe 1 is made to use convenient safety, fixed bin 141 top and bottom are all fixedly connected with bracing frame 148, one end of bracing frame 148 is fixedly connected with fixed mount 149, the quantity of fixed mount 149 is three, and three fixed mounts 149 are equidistant one end being arranged in bracing frame 148, by arranging bracing frame 148 and fixed mount 149, reach the effect that fixture 14 is more firm, fixture 14 is made very simply to be fixed on the health of patient, and multiple fixed mount 149 is fixed simultaneously, make fixture 14 more firm.
Operation principle: when using injection syringe for anaesthesia, by syringe needle 3, liquid medicine is sucked in syringe 1, determine the degree of depth needing to insert syringe needle 3, pull draw ring 142 and stay column 143, fixed teeth 145 is separated with the locating slot on scale fluted disc 2, then fixture 14 is socketed on syringe 1, and unclamp draw ring 142, fixed teeth 145 and locating slot are connected together, fixture 14 is fixed on syringe 1, viewing rule dish 2, use draw ring 142, the distance of fixture 14 on rule dish 2 is adjusted, the length that syringe needle exposes is all equal with the distance on scale fluted disc with the degree of depth of insertion, after determining to reach requirement, second handle 12 is pushed, air-pressure chamber 10 pushes by the second push rod 11 in syringe 1, gas extrusion in syringe 1 is discharged by air-pressure chamber 10, after ready, syringe needle 3 is inserted patient affected part, when syringe needle 3 inserts, syringe 1 can be fixed on the health of patient by fixed mount 149, prevent syringe 1 from rocking, promoting the first push rod 6 squeezes in patient body by liquid medicine, thus complete whole work.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (6)
1. an injection syringe for anaesthesia, comprise syringe (1), one end of described syringe (1) is fixedly connected with syringe needle (3), the other end of described syringe (1) offers opening, it is characterized in that: be installed with rule dish (2) in the needle end of syringe (1), the opening of syringe (1) is provided with lever (4), the inside of described syringe (1) is provided with a piston (5), the inwall of described syringe (1) is flexibly connected with one end of the first push rod (6) by a piston (5), described first push rod (6) other end through syringe (1) opening and extend to the outside of syringe (1), and be fixedly connected with the side of first handle (7), the opposite side of described first handle (7) offers groove (8), the inside of described first push rod (6) is hollow structure, the inside of described first push rod (6) is provided with No. two pistons (9), the end of No. two pistons (9) is provided with air-pressure chamber (10), described No. two pistons (9) are connected on the inwall of air-pressure chamber (10), one end of described air-pressure chamber (10) is run through a piston (5) and is extended to the inside of syringe (1), the inwall of described first push rod (6) is flexibly connected with the right-hand member of the second push rod (11) by No. two pistons (9), the left end of described second push rod (11) runs through and extends to the outside of first handle (7), the left end of described second push rod (11) is fixedly connected with the second handle (12) suitable with groove (8), top and the bottom of described first push rod (6) are provided with limited block (13), described syringe (1) is socketed with fixture (14), described fixture (14) comprises fixed bin (141), the top of described fixed bin (141) is provided with draw ring (142), the bottom of described draw ring (142) is fixedly connected with stay column (143), the bottom of described stay column (143) is run through and is extended to the inside of fixed bin (141), the bottom of described stay column (143) is fixedly connected with base plate (144), the bottom of described base plate (144) is provided with fixed teeth (145), described stay column (143) is fixedly connected with the top of fixed bin (141) inwall by the back-moving spring (146) being socketed in surface, the bottom of described fixed bin (141) inwall is fixedly connected with skid resistant course (147), described fixed bin (141) top and bottom are all fixedly connected with bracing frame (148), one end of support frame as described above (148) is fixedly connected with fixed mount (149).
2. a kind of injection syringe for anaesthesia according to claim 1, is characterized in that: the surface of described rule dish (2) offers the locating slot suitable with fixed teeth (145).
3. a kind of injection syringe for anaesthesia according to claim 1, is characterized in that: the quantity of described fixed mount (149) is three, and three fixed mounts (149) are equidistant one end being arranged in bracing frame (148).
4. a kind of injection syringe for anaesthesia according to claim 1, is characterized in that: described syringe needle (3) is provided with sealing rubber ring with the junction of syringe (1).
5. a kind of injection syringe for anaesthesia according to claim 1, is characterized in that: described fixed bin (141) is fixed on syringe (1) by skid resistant course (147) and fixed teeth (145) cooperation.
6. a kind of injection syringe for anaesthesia according to claim 1, is characterized in that: described draw ring (142) is flexibly connected with stay column (143) by the through hole being opened in stay column (143) top.
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 true CN105288792A (en) | 2016-02-03 |
| CN105288792B 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) |
Cited By (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 |
| CN108578870A (en) * | 2018-03-19 | 2018-09-28 | 丁赛赛 | A kind of anaesthesia apparatus for lidocaine anesthesia agent |
| CN113384460A (en) * | 2021-07-08 | 2021-09-14 | 卢欣 | Single-hand suction and injection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106732847A (en) * | 2016-12-22 | 2017-05-31 | 江南大学 | A kind of two-chamber injecting type pipette |
| CN108578870A (en) * | 2018-03-19 | 2018-09-28 | 丁赛赛 | A kind of anaesthesia apparatus for lidocaine anesthesia agent |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105288792B (en) | 2018-06-05 |
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Inventor after: Liang Yongxin Inventor after: Cheng Huawei Inventor after: Song Jianfang Inventor after: Wei Ming Inventor before: Xu Ziqiang |
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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 |