CN207640751U - A kind of department of anesthesia of hospital operation local anaesthesia syringe - Google Patents
A kind of department of anesthesia of hospital operation local anaesthesia syringe Download PDFInfo
- Publication number
- CN207640751U CN207640751U CN201720566648.4U CN201720566648U CN207640751U CN 207640751 U CN207640751 U CN 207640751U CN 201720566648 U CN201720566648 U CN 201720566648U CN 207640751 U CN207640751 U CN 207640751U
- Authority
- CN
- China
- Prior art keywords
- syringe
- needle
- needle tubing
- anesthesia
- negative pressure
- 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.)
- Expired - Fee Related
Links
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 56
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 56
- 238000001949 anaesthesia Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 230000035939 shock Effects 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000008058 pain sensation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000001428 peripheral nervous system Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of department of anesthesia of hospital operation local anaesthesia syringes, including syringe, liquid outlet, switch valve, cushion chamber, hose, negative pressure cavity, needle support, syringe needle, interface pipe fitting, electromagnetic coil, dynamic iron, spring, annular flange, gas vent, exhaust check valve, connecting tube, negtive-pressure implement, it is equipped with piston, push rod and push handle successively in syringe；Syringe needle includes needle tubing, needle tubing seat, and the end face of needle tubing and the cooperation of needle tubing seat is equipped with shock surface, is offered on needle tubing seat into fluid through-hole, not on the same axis into the center of fluid through-hole and needle tubing.The utility model alleviates medical worker's labor intensity and improves efficiency；The anesthesia liquid flowed out into fluid through-hole, which can be ejected on shock surface, forms reflux, anesthesia liquid can be promoted further to mix in this way, realize being sufficiently mixed for anesthesia liquid, ensures that entering the anesthesia liquid being injected in object is sufficiently mixed with this；And the setting of cushion chamber prevents because push handle promotion is too fast to cause discomfort to patient.
Description
Technical field
The utility model is related to a kind of Medical Devices, specifically a kind of department of anesthesia of hospital operation local anaesthesia syringe.
Background technology
It is generally believed that anesthesia is a kind of nervous centralis generated by drug or other methods and (or) peripheral nervous system
The characteristics of invertibity function inhibitio, this inhibition is mainly the forfeiture for feeling the especially pain sensation.Anaesthetize a word as its name suggests, fiber crops are
Numbness paralysis, liquor-saturated is drunk stupor.Therefore, anesthesia is meant that keeps patient whole or part temporarily mistake with drug or other methods
It goes to feel, to achieve the purpose that painless progress operative treatment.Anesthesiology be with the basic theory of related anesthesia, clinical knowledge and
Technology ensures patient safety to eliminate corrective surgery pain, for a science to create good conditions of performing the operation.Now, anesthesiology
Have become a special independent educational project in clinical medicine, includes mainly Clinical Anaesthesiology, emergency resuscitation medicine, Intensive care
The research of acology, Diagnosis and Treatment of Pain and other relevant medicals and its mechanism, be one research anesthesia, analgesia, emergency resuscitation and
The comprehensive branch of learning of severe medicine.Wherein clinical anesthesia is the major part of modern anaesthesia.
With the development of medical technology, it is first often that patient carries out anesthesia procedure when performing the operation for patient, injects at this time
Device is also that essential, traditional local anaesthesia generally requires to carry out multiple anesthesia injection to some position of body, is needed
The operation repeated increases the labor intensity of doctor over the course for the treatment of, and before injection process, although staff
It can use and the modes such as rock the interior anesthesia liquid of syringe is mixed, but at present in syringe needle this part and without making anesthesia liquid
The structure for further generating immixture occurs.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of department of anesthesia of hospital operation local anaesthesia syringe
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of department of anesthesia of hospital operation local anaesthesia syringe, including syringe, the upper end center of the syringe offer
Liquid outlet, switch valve is equipped on liquid outlet, and inner tip and the liquid outlet junction of syringe are equipped with cushion chamber, the liquid outlet
Upper end be connected with hollow hose, the hose other end is set in negative pressure cavity, and needle support, syringe needle branch are additionally provided in negative pressure cavity
The upper end of support member is mounted with syringe needle, and interface pipe fitting is installed in the rear end of needle support, and interface pipe fitting is connect with hose, syringe needle
It is connected to hose by the hollow hole of inside empty slot, interface pipe fitting in needle support, electromagnetic coil is fixed in negative pressure cavity,
Electromagnetic coil is positioned in the lower section of needle support, between electromagnetic coil and needle support, there are gaps, needle support to lean on
It is installed with dynamic iron on the end face of nearly electromagnetic coil, spring is installed between negative pressure cavity and needle support；The syringe needle packet
Needle tubing is included, the lower end of needle tubing is connected with needle tubing seat, and needle tubing is equipped with shock surface with the end face that needle tubing seat coordinates, is offered on needle tubing seat
Into fluid through-hole, not on the same axis into the center of fluid through-hole and needle tubing, eccentric setting is constituted, into fluid through-hole against shock surface；
The upper end of the syringe is equipped with annular flange, and gas vent is provided on the side wall of upper end, and it is single that exhaust is equipped on gas vent
To valve, the connecting tube being connected to syringe cavity is provided on the side wall below gas vent, connecting tube rear end is equipped with negtive-pressure implement, bears
Depressor is fixed device and is fixed on the side wall of syringe, is equipped with piston, push rod and push handle in syringe successively.
As further program of the utility model：Negative pressure ozzle is installed on the negative pressure cavity.
As the utility model further scheme：The syringe needle is evenly distributed in negative pressure cavity.
As the utility model further scheme：The hose, which is located in negative pressure cavity, has excess length, hose to be pierced by
The interface of negative pressure cavity is closed with fluid sealant.
As the utility model further scheme：The needle tubing is the metal needle tubing with injection pin hole, needle tubing seat
For using the plastics tube socket being molded on needle tubing.
As the utility model further scheme：The shock surface is the arc-shaped concave or wave being recessed to needle tubing
Curved surface or inclined-plane.
As the utility model further scheme：The junction for stating needle tubing and needle tubing seat is equipped with connection structure,
Including the annular groove being opened on needle tubing.
As the utility model further scheme：Valve is installed in the connecting tube.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple and reasonable, user
Just, it is provided with negative pressure cavity at syringe needle, in practical operation, negative pressure cavity is connected to external negative pressure pump, passes through negative pressure cavity before injection
The negative pressure of interior formation lifts skin to be injected slightly and consolidation alleviates doctor to accurately control the depth for penetrating skin
Business personnel labor intensity simultaneously improves efficiency；And into the center of fluid through-hole and injection pin hole not in same axis, and feed liquor is logical
Against shock surface, the anesthesia liquid flowed out in this way into fluid through-hole can be ejected into formation reflux on shock surface, can promote in this way in hole
Anesthesia liquid further mixes, and realizes being sufficiently mixed for anesthesia liquid, ensures that entering the anesthesia liquid being injected in object is able to this
It is sufficiently mixed；And the setting of cushion chamber prevents because push handle promotion is too fast to cause discomfort to patient.
Description of the drawings
Fig. 1 is the structural schematic diagram of department of anesthesia of hospital operation local anaesthesia syringe；
Fig. 2 is the vertical view of negative pressure cavity in department of anesthesia of hospital operation local anaesthesia syringe；
Fig. 3 is the internal structure schematic diagram of syringe needle in department of anesthesia of hospital operation local anaesthesia syringe；
In figure：1- syringes, 2- liquid outlets, 3- switch valves, 4- cushion chambers, 5- hoses, 6- negative pressure cavities, 7- needle supports,
8- syringe needles, 81- needle tubings seat, 82- shock surfaces, 83- annular grooves, 84- spacing rings, 85- are into fluid through-hole, 86- needle tubings, 9- mouthpieces
Part, 10- electromagnetic coils, 11- move iron, 12- springs, 13- negative pressure ozzle, 14- annular flanges, 15- exhaust check valves, 16- exhausts
Hole, 17- fixing devices, 18- connecting tubes, 19- fluid infusion bottle, 20- pistons, 21- push rods, 22- push handles.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of department of anesthesia of hospital performs the operation local anaesthesia syringe, including syringe 1, the syringe 1
Upper end center offers liquid outlet 2, and switch valve 3 is equipped on liquid outlet 2, and inner tip and 2 junction of liquid outlet of syringe 1 are set
There are cushion chamber 4, the upper end of the liquid outlet 2 to be connected with hollow hose 5,5 other end of hose is set in negative pressure cavity 6, negative pressure cavity 6
It is inside additionally provided with needle support 7, needle support 7 can move up and down in negative pressure cavity 6, the upper end installation of needle support 7
It is fixed with syringe needle 8, the rear end installation interface pipe fitting 9 of needle support 7, interface pipe fitting 9 is connect with hose 5, and syringe needle 8 passes through syringe needle
The hollow hole of inside empty slot, interface pipe fitting 8 in support element 7 is connected to hose 5, and electromagnetic coil 10 is fixed in negative pressure cavity 6, electricity
Magnetic coil 10 is positioned at there are gap, needle holders between the lower section of needle support 7, electromagnetic coil 10 and needle support 7
Part 7 is installed with dynamic iron 11 on the end face of electromagnetic coil 10, and spring is equipped between negative pressure cavity 6 and needle support 7
12。
Negative pressure ozzle 13 is installed on the negative pressure cavity 6.
In use, being connect negative pressure ozzle 13 with external negative pressure pump by negative pressure hose, electromagnetic coil 10 is powered, is moved
Iron 11 drives syringe needle 8 and needle support 7 to move backward, is then tightly attached to negative pressure cavity 6 to be injected under the suction of electromagnetic force
Skin on, start negative pressure pump, the air in negative pressure cavity extracted out, so that skin is slightly lifted and consolidation, then by electromagnetic coil
10 power-off, make syringe needle 8 and needle support 7 travel forward under the action of spring 12, penetrate in the skin of consolidation, until injection
After, then electromagnetic coil 10 is made to be powered, syringe needle is extracted outside skin, and discharge negative pressure, carries out injection next time and prepare.
The syringe needle 8 is evenly distributed in negative pressure cavity 6.
The hose 5, which is located in negative pressure cavity, excess length, and the interface that hose 5 is pierced by negative pressure cavity 6 is closed with fluid sealant.
The syringe needle 8 includes needle tubing 86, and the lower end of needle tubing 86 is connected with needle tubing seat 81, and needle tubing 86 is with injection pin hole
Metal needle tubing, needle tubing seat 81 are using the plastics tube socket being molded on needle tubing 86, and the end face that needle tubing 86 coordinates with needle tubing seat 84 is set
There is shock surface 82, offers on needle tubing seat 84 into fluid through-hole 85, not on the same axis into the center of fluid through-hole 85 and needle tubing 86,
Eccentric setting is constituted, into fluid through-hole 85 against shock surface 82, in injection process, due into the center of fluid through-hole 85 and needle tubing 86
Not in same axis, and into fluid through-hole 85 against shock surface 82, the anesthesia liquid flowed out in this way into fluid through-hole 85 can be ejected into punching
It hits and forms reflux on face 82, anesthetic fluid can be promoted further to mix in this way.
The shock surface 82 is the arc-shaped concave being recessed to needle tubing 86 or wave curved surface or inclined-plane.
The needle tubing 86 and the junction of needle tubing seat 81 are equipped with connection structure, including the annular groove being opened on needle tubing 86
83, the quantity of annular groove 83 can be selected as needed, form one needle tubing seat 81 to be molded on needle tubing 86 in this way
When body structure, the injected plastics material of needle tubing seat 84 can enter the spacing ring 84 that annular is formed in annular groove 83, and such structure can
Ensure the secured connection between needle tubing seat 81 and needle tubing 86, ensures the safety of injection.
The upper end of the syringe 1 is equipped with annular flange 14, and gas vent 16, gas vent are provided on the side wall of 1 upper end of syringe
Exhaust check valve 15 is installed on 16, the connecting tube 18 being connected to 1 cavity of syringe is provided on the side wall below gas vent 16,
18 rear end of connecting tube is equipped with negtive-pressure implement 19, and negtive-pressure implement 19 is fixed device 17 and is fixed on the side wall of syringe 1, in syringe 12 successively
Equipped with piston 20, push rod 21 and push handle 22.
Valve is installed in the connecting tube 18.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
- The local anaesthesia syringe 1. a kind of department of anesthesia of hospital performs the operation, including syringe, which is characterized in that in the upper end of the syringe The heart offers liquid outlet, and switch valve is equipped on liquid outlet, and inner tip and the liquid outlet junction of syringe are equipped with cushion chamber, institute The upper end for stating liquid outlet is connected with hollow hose, and the hose other end is set in negative pressure cavity, and needle holder is additionally provided in negative pressure cavity The upper end of part, needle support is mounted with syringe needle, and interface pipe fitting, interface pipe fitting and hose are installed in the rear end of needle support Connection, syringe needle are connected to hose by the hollow hole of inside empty slot, interface pipe fitting in needle support, are fixed in negative pressure cavity Electromagnetic coil, electromagnetic coil are located in the lower section of needle support, and there are gap, syringe needles between electromagnetic coil and needle support Support element is installed with dynamic iron on the end face of electromagnetic coil, and spring is equipped between negative pressure cavity and needle support；Institute It includes needle tubing to state syringe needle, and the lower end of needle tubing is connected with needle tubing seat, and needle tubing and the end face of needle tubing seat cooperation are equipped with shock surface, needle tubing seat On offer into fluid through-hole, not on the same axis into the center of fluid through-hole and needle tubing, constitute eccentric setting, it is opposite into fluid through-hole Shock surface；The upper end of the syringe is equipped with annular flange, is provided with gas vent on the side wall of upper end, is equipped on gas vent Exhaust check valve, is provided with the connecting tube being connected to syringe cavity on the side wall below gas vent, and connecting tube rear end is equipped with negative Depressor, negtive-pressure implement are fixed device and are fixed on the side wall of syringe, are equipped with piston, push rod and push handle in syringe successively.
- The local anaesthesia syringe 2. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the negative pressure cavity On negative pressure ozzle is installed.
- The local anaesthesia syringe 3. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the syringe needle is equal It is even to be distributed in negative pressure cavity.
- The local anaesthesia syringe 4. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the hose position It is closed with fluid sealant in having excess length, the interface that hose is pierced by negative pressure cavity in negative pressure cavity.
- The local anaesthesia syringe 5. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the needle tubing is Metal needle tubing with injection pin hole, needle tubing seat are using the plastics tube socket being molded on needle tubing.
- The local anaesthesia syringe 6. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the shock surface For the arc-shaped concave or wave curved surface or inclined-plane being recessed to needle tubing.
- The local anaesthesia syringe 7. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the needle tubing with The junction of needle tubing seat is equipped with connection structure, including the annular groove being opened on needle tubing.
- The local anaesthesia syringe 8. department of anesthesia of hospital according to claim 1 performs the operation, which is characterized in that the connecting tube On valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566648.4U CN207640751U (en) | 2017-05-22 | 2017-05-22 | A kind of department of anesthesia of hospital operation local anaesthesia syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566648.4U CN207640751U (en) | 2017-05-22 | 2017-05-22 | A kind of department of anesthesia of hospital operation local anaesthesia syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207640751U true CN207640751U (en) | 2018-07-24 |
Family
ID=62885704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566648.4U Expired - Fee Related CN207640751U (en) | 2017-05-22 | 2017-05-22 | A kind of department of anesthesia of hospital operation local anaesthesia syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207640751U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248356A (en) * | 2018-10-12 | 2019-01-22 | 青岛市第三人民医院 | A kind of efficient anestetic needle |
| CN109668873A (en) * | 2018-12-05 | 2019-04-23 | 邢凤江 | A kind of live vector vaccine device for detecting activity and its application method |
| CN109939323A (en) * | 2019-04-30 | 2019-06-28 | 王丽娟 | A kind of anesthesia outfit for regional block |
| CN111569194A (en) * | 2020-05-06 | 2020-08-25 | 许昌学院 | Insulin syringe for diabetes |
-
2017
- 2017-05-22 CN CN201720566648.4U patent/CN207640751U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248356A (en) * | 2018-10-12 | 2019-01-22 | 青岛市第三人民医院 | A kind of efficient anestetic needle |
| CN109248356B (en) * | 2018-10-12 | 2021-03-09 | 河北北方学院附属第一医院 | High-efficient anesthetic needle |
| CN109668873A (en) * | 2018-12-05 | 2019-04-23 | 邢凤江 | A kind of live vector vaccine device for detecting activity and its application method |
| CN109668873B (en) * | 2018-12-05 | 2021-03-16 | 山东恒业生物技术有限公司 | Live vector vaccine activity detection device and use method thereof |
| CN109939323A (en) * | 2019-04-30 | 2019-06-28 | 王丽娟 | A kind of anesthesia outfit for regional block |
| CN109939323B (en) * | 2019-04-30 | 2021-07-30 | 浙江超乐医疗科技有限公司 | Anesthesia device for regional retardation |
| CN111569194A (en) * | 2020-05-06 | 2020-08-25 | 许昌学院 | Insulin syringe for diabetes |
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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: 20180724 Termination date: 20190522 |