CN214050121U - Quantitative extraction syringe suitable for medical anesthesia department uses - Google Patents
Quantitative extraction syringe suitable for medical anesthesia department uses Download PDFInfo
- Publication number
- CN214050121U CN214050121U CN202022356505.5U CN202022356505U CN214050121U CN 214050121 U CN214050121 U CN 214050121U CN 202022356505 U CN202022356505 U CN 202022356505U CN 214050121 U CN214050121 U CN 214050121U
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- piston
- cylinder
- fixed
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- syringe
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- Expired - Fee Related
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- 238000000605 extraction Methods 0.000 title claims abstract description 20
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 14
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001949 anaesthesia Methods 0.000 claims 2
- 230000003444 anaesthetic effect Effects 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 7
- 230000001755 vocal effect Effects 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 3
- 210000003813 thumb Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a ration extraction syringe suitable for medical anesthesia branch of academic or vocational study is used, including the cylinder, the left end of cylinder is fixed and is provided with the connecting pipe, the sleeve has been cup jointed to the outside of connecting pipe, the fixed syringe needle that is provided with in telescopic left end, the inside joint of cylinder has the piston board, the fixed sealing washer that is provided with in edge central authorities department of piston board, the fixed piston rod that is provided with of right-hand member of piston board, the fixed plate that is provided with in right-hand member portion of cylinder, the right-hand member of piston board runs through the fixed plate and extends to the external fixation and is provided with the push pedal. Through the cooperation that sets up cylinder, connecting pipe, sleeve, syringe needle, piston plate, piston rod, fixed plate, push pedal, scale strip, slider and spacing strip, solved current syringe that is applicable to medical anesthesia branch of academic or vocational study usefulness, when the staff extracts the anesthetic liquid, the visual angle is higher, and syringe scale mark is great with visual angle, leads to the unable comparatively accurate problem of realization of the volume of staff's extraction medicament.
Description
Technical Field
The utility model belongs to medical anesthesia science and technology field especially relates to a ration extraction syringe suitable for medical anesthesia branch of academic or vocational study is used.
Background
When carrying out the operation to the patient, need use the anesthetic to inject the patient often, realize local anesthesia's effect, alleviate the sense of pain in the patient operation, the operation of being convenient for goes on, in the use to the anesthetic, need realize the accurate ration injection of anesthetic, current anesthetic syringe, medical staff is when extracting the anesthetic, because the higher problem of visual angle, has great angular deviation with the syringe scale mark, leads to the anesthetic dose of extraction to realize accurate ration.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a ration extraction syringe suitable for medical anesthesia branch of academic or vocational study is used sets up scale strip and spacing at the syringe tail end for medical staff sets up spacing position at corresponding scale strip when extracting anesthetic ration, makes the fixed home range of push pedal, guarantees the home range of piston board, and then realizes the accurate ration extraction of anesthetic.
The utility model discloses a realize like this, including the cylinder, the left end of cylinder is fixed and is provided with the connecting pipe, the sleeve has been cup jointed to the outside of connecting pipe, the fixed syringe needle that is provided with in telescopic left end, the inside joint of cylinder has the piston board, the fixed sealing washer that is provided with in edge central department of piston board, the fixed piston rod that is provided with of right-hand member of piston board, the fixed plate that is provided with in right-hand member portion of cylinder, the right-hand member of piston rod runs through the fixed plate and extends to the external fixation and be provided with the push pedal, the fixed scale strip that is provided with in top right side of fixed plate, the outside sliding connection of scale strip has the slider, the fixed spacing strip that is provided with of lower extreme of slider.
As the utility model discloses it is preferred, the central authorities department level of slider runs through and has seted up the spout, spout and scale bar sliding connection, the top threaded connection of slider has thumb screw, inside thumb screw's bottom extended to enter into the spout.
As the utility model discloses preferred, leave the clearance between piston rod and the fixed plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation that sets up cylinder, connecting pipe, sleeve, syringe needle, piston plate, piston rod, fixed plate, push pedal, scale strip, slider and spacing is used, has solved current syringe that is applicable to medical anesthesia branch of academic or vocational study and has used, when the staff extracts the anesthetic liquid, the visual angle is higher, and syringe scale mark is great with visual angle, leads to the unable comparatively accurate problem of realization of the volume of staff's extraction medicament.
2. The utility model discloses a set up spout and thumb screw, can be so that medical staff when removing spacing, the slider can slide along the scale strip, when removing spacing to the fixed numerical value of scale strip, the thumb screw of screwing for thumb screw's bottom butt scale strip, and then make spacing rigidity. The maximum movable range of the push plate is ensured, so that the maximum extraction amount of the internal anesthetic is realized, and the quantitative extraction of the anesthetic is realized.
3. The utility model discloses a leave the clearance between setting up piston rod and the fixed plate, make when the pulling push pedal, the inside atmospheric pressure of left end of piston plate reduces, make outside liquid inside by the suction cylinder, and then the piston plate right-hand member is in encapsulated situation can lead to piston plate right-hand member atmospheric pressure to increase, make the piston plate continue to move left, lead to liquid can't enter into the cylinder smoothly, leave the clearance between piston rod and the fixed plate and guarantee piston plate right-hand member and outside air intercommunication, prevent that piston plate right-hand member atmospheric pressure from changing, lead to the unable removal of piston plate.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure provided by the embodiment of the present invention;
fig. 2 is a schematic structural diagram of a slider, a chute and a thumb screw provided in an embodiment of the present invention;
in the figure: 1. a needle cylinder; 2. a connecting pipe; 3. a sleeve; 4. a needle head; 5. a piston plate; 6. a seal ring; 7. a piston rod; 8. a fixing plate; 9. pushing the plate; 10. a scale bar; 11. a slider; 12. a limiting strip; 13. a thumb screw; 14. a chute.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the embodiment of the utility model provides a quantitative extraction syringe suitable for department of medical anesthesia uses, including cylinder 1, the left end of cylinder 1 is fixed and is provided with connecting pipe 2, sleeve 3 has been cup jointed to the outside of connecting pipe 2, the left end of sleeve 3 is fixed and is provided with syringe needle 4, the inside joint of cylinder 1 has piston plate 5, the fixed sealing washer 6 that is provided with in edge central authorities department of piston plate 5, the fixed piston rod 7 that is provided with of right-hand member of piston plate 5, the fixed plate 8 that is provided with of right-hand member portion of cylinder 1, the right-hand member of piston rod 7 runs through fixed plate 8 and extends to the external fixation and is provided with push pedal 9, the fixed scale strip 10 that is provided with in top right side of fixed plate 8, the outside sliding.
Referring to fig. 1 and 2, a sliding groove 14 is horizontally formed in the center of the sliding block 11 in a penetrating manner, the sliding groove 14 is slidably connected with the scale bar 10, a thumb screw 13 is connected to the top end of the sliding block 11 in a threaded manner, and the bottom end of the thumb screw 13 extends into the sliding groove 14.
Adopt above-mentioned scheme: through setting up spout 14 and thumb screw 13, can be so that medical staff when removing spacing strip 12, slider 11 can slide along scale bar 10, when removing spacing strip 12 to the fixed numerical value of scale bar 10, thumb screw 13 screws for the bottom butt scale bar 10 of thumb screw 13, and then make spacing strip 12 rigidity, guarantee the biggest home range of push pedal 9, and then realize the biggest extraction volume of inside anesthetic, realize the ration extraction of anesthetic.
Referring to fig. 1, a gap is left between the piston rod 7 and the fixing plate 8.
Adopt above-mentioned scheme: leave the clearance through setting up between piston rod 7 and the fixed plate 8, make when pulling push pedal 9, the inside atmospheric pressure of left end of piston plate 5 reduces, make outside liquid inside by the suction cylinder 1, and then piston plate 5 right-hand member is in encapsulated situation can lead to 5 right-hand members atmospheric pressure of piston plate to increase, make piston plate 5 continue the left motion, lead to the unable smooth syringe 1 that enters into of liquid, leave the clearance between piston rod 7 and the fixed plate 8 and guarantee 5 right-hand members of piston plate and outside air intercommunication, prevent that 5 right-hand members atmospheric pressure of piston plate from changing, lead to the unable removal of piston plate 5.
The utility model discloses a theory of operation:
when in use, firstly, medical staff pushes the push plate 9 of the injector to the bottom end, the internal piston plate 5 is ensured to contact the bottom of the needle cylinder 1, then the butterfly screw 13 is unscrewed, so that the slide block 11 moves along the scale strip 10, the slide block 11 is moved to the scale position of the scale strip 10 needing quantitative anesthetic, then the butterfly screw 13 is screwed, so that the position of the limit strip 12 is fixed, then the needle head 4 is immersed into the anesthetic, the medical staff slowly pulls the push plate 9, so that the anesthetic is extracted into the needle cylinder 1, so that the push plate 9 is abutted to the limit strip 12, at the moment, the internal extraction of the needle cylinder 1 is finished, and the quantitative extraction of the anesthetic is realized.
In summary, the following steps: this ration extraction syringe suitable for medical anesthesia branch of academic or vocational study usefulness, through setting up cylinder 1, connecting pipe 2, sleeve 3, syringe needle 4, piston plate 5, sealing washer 6, piston rod 7, fixed plate 8, push pedal 9, scale strip 10, slider 11, spacing 12, butterfly screw 13 and spout 14's cooperation is used, the current syringe that is applicable to medical anesthesia branch of academic or vocational study usefulness has been solved, when the staff extracts the anesthetic liquid, the visual angle is higher, syringe scale mark is great with visual angle, the volume that leads to the staff to extract the medicament can't realize comparatively accurate problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A quantitative extraction syringe suitable for medical anesthesia department uses, includes syringe (1), its characterized in that: a connecting pipe (2) is fixedly arranged at the left end of the needle cylinder (1), a sleeve (3) is sleeved outside the connecting pipe (2), a needle head (4) is fixedly arranged at the left end of the sleeve (3), a piston plate (5) is clamped in the needle cylinder (1), a sealing ring (6) is fixedly arranged at the center of the edge of the piston plate (5), a piston rod (7) is fixedly arranged at the right end of the piston plate (5), a fixed plate (8) is fixedly arranged at the right end of the needle cylinder (1), the right end of the piston rod (7) penetrates through the fixed plate (8) and extends to the outside to be fixedly provided with a push plate (9), a scale bar (10) is fixedly arranged on the right side of the top end of the fixed plate (8), the outer side of the scale bar (10) is connected with a sliding block (11) in a sliding mode, and a limiting bar (12) is fixedly arranged at the lower end of the sliding block (11).
2. A quantitative extraction syringe suitable for use in medical anaesthesia according to claim 1 characterised in that: the middle of the sliding block (11) is horizontally provided with a sliding groove (14) in a penetrating mode, the sliding groove (14) is in sliding connection with the scale bar (10), the top end of the sliding block (11) is in threaded connection with a butterfly screw (13), and the bottom end of the butterfly screw (13) extends into the sliding groove (14).
3. A quantitative extraction syringe suitable for use in medical anaesthesia according to claim 1 characterised in that: and a gap is reserved between the piston rod (7) and the fixing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356505.5U CN214050121U (en) | 2020-10-21 | 2020-10-21 | Quantitative extraction syringe suitable for medical anesthesia department uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356505.5U CN214050121U (en) | 2020-10-21 | 2020-10-21 | Quantitative extraction syringe suitable for medical anesthesia department uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214050121U true CN214050121U (en) | 2021-08-27 |
Family
ID=77397228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022356505.5U Expired - Fee Related CN214050121U (en) | 2020-10-21 | 2020-10-21 | Quantitative extraction syringe suitable for medical anesthesia department uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214050121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392454A (en) * | 2022-02-09 | 2022-04-26 | 商丘市中心医院 | Controllable atomizer of local anesthesia for clinical anesthesia |
| CN115407006A (en) * | 2022-09-27 | 2022-11-29 | 云南电网有限责任公司曲靖供电局 | Oil chromatogram sample injector |
-
2020
- 2020-10-21 CN CN202022356505.5U patent/CN214050121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392454A (en) * | 2022-02-09 | 2022-04-26 | 商丘市中心医院 | Controllable atomizer of local anesthesia for clinical anesthesia |
| CN115407006A (en) * | 2022-09-27 | 2022-11-29 | 云南电网有限责任公司曲靖供电局 | Oil chromatogram sample injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |