CN205411886U - Anesthesia syringe needle and anesthetic needle - Google Patents
Anesthesia syringe needle and anesthetic needle Download PDFInfo
- Publication number
- CN205411886U CN205411886U CN201620064117.0U CN201620064117U CN205411886U CN 205411886 U CN205411886 U CN 205411886U CN 201620064117 U CN201620064117 U CN 201620064117U CN 205411886 U CN205411886 U CN 205411886U
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- syringe
- needle
- fluid infusion
- anesthetic
- main body
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Abstract
The utility model provides an anesthesia syringe needle and anesthetic needle, the anesthetic needle includes the anesthesia syringe needle, the anesthesia syringe needle includes the syringe needle main part, syringe needle main part bottom and fluid infusion hose intercommunication, be equipped with fluid infusion controlling means on the fluid infusion hose, the fluid infusion controlling means be located it is distolateral in the hose, including the fluid infusion switch in the syringe needle main part, preceding 13 sections play medicine holes that evenly are provided with spiral distribution of syringe needle main part. Can supply the multiple medicine of injection for patient simultaneously, practice thrift operation time, reduce patient's pain, and after injecting narcotic for patient, or at the operation in -process, accessible time supply narcotic or other medicines for patient for the operation can be gone on smoothly, and reduces patient's pain and danger.
Description
Technical field
This utility model belongs to medical instruments field, and specifically, this utility model relates to a kind of anesthetic needle head and anesthetic needle.
Background technology
From the point of view of medical angle, anesthesia is meant that and makes patient overall by medicine or additive method or local is temporarily lost with sensation, to reach painless purpose, treats offer condition for operative treatment or other medical examination.Anesthesia can be roughly divided into general anesthesia and local anesthesia two class.General anesthesia, is " asleep state " as the saying goes, and patient realizes disappearance, and whole-body muscle relaxes, and also will not experience pain.Local anesthesia, as the term suggests, the simply anesthesia at some position of health.When modal local anesthesia is such as had tooth pulled out, doctor first can inject some local anesthetics, in order to avoid you feel pain near your root of the tooth.Typically, local anesthesia also includes epidural anesthesia or subarachnoid anesthesia (being commonly called as " lumbar anesthesia "), namely everybody " the half body anesthesia " of ripe title.Anesthetist can operate in the middle of your back, and then you just feel that the lower part of the body is fallen by fiber crops: though you know that scalpel is cutting, but will not experience pain.
In anaesthesia process; use anesthetic needle; when the body part of patient is anaesthetized; narcotic consumption would generally be controlled according to the area size performed the operation; the anesthetis consumption of existing anesthetic needle can only input according to the experience of taking up a job as a doctor of doctor, causes part anesthesia not exclusively, or narcotic consumption is inadequate; anaesthetize when operation is not fully complete and lost efficacy, patient is caused great pain.Current anesthetic needle, after once giving patient injection anesthetis, inconvenience continues to add or add anesthetis in operation process.
Utility model content
This utility model provides a kind of anesthetic needle head, including needle main body, (one end being connected with syringe) and fluid infusion soft pipe connection bottom described needle main body, described fluid infusion flexible pipe is provided with liquid supplementing control device, described liquid supplementing control device is positioned at the side (i.e. near one end of needle main body) of described flexible pipe, described liquid supplementing control device is closed at ordinary times, anesthetis is made to may not flow in the fluid infusion flexible pipe outside described liquid supplementing control device, only when needs fluid infusion and outside fluid infusion flexible pipe have anesthetis fill be, just opening described liquid supplementing control device makes anesthetis to be supplemented smoothly, it is provided with steam vent in described liquid supplementing control device, described steam vent can only allow gas unidirectional to flow, and can not allow fluid from；Include that fluid infusion switchs on described needle main body, described fluid infusion switch is initially in open mode, so that during initial injection anesthetis, anesthetis can pass through, after initial injection completes, described fluid infusion switch cuts out, when requiring supplementation with anesthetis, first described liquid supplementing control device is opened, and supplement anesthetis by described fluid infusion flexible pipe, when anesthetis arrive described in the most also switch and without air in the presence of, open described fluid infusion switch, continue through described fluid infusion flexible pipe and supplement anesthetis, anesthetis is pushed to internal；The front 1/3 section of medicine outlet hole being evenly arranged with Spiral distribution of needle main body.
Preferably, on described needle main body, inside described fluid infusion switch, (side being connected with syringe) includes described steam vent, clean for being got rid of by the air in anesthetis.
In above-mentioned any scheme preferably, on described fluid infusion flexible pipe and/or described needle main body is provided with scale.
In above-mentioned any scheme preferably, described syringe needle connects two described fluid infusion flexible pipes, two kinds of medicinal liquids refusing anesthetis generation untoward reaction can be supplemented simultaneously, the most just include a kind of anesthetis, the situation of a kind of medicinal liquid.In operation process, if there is complication in patient, as given treatment to not in time, consequence is hardly imaginable, the anesthetic needle head using this utility model to provide, can pass through two described fluid infusion flexible pipes, supplements multiple treatment or the medicinal liquid of operation needs simultaneously, and it is short to reach the time into the human body, can effectively treat, reduce the misery of patient.
In above-mentioned any scheme preferably, syringe needle joint is located at by described fluid infusion flexible pipe, and this situation need to coordinate special syringe to use, and this syringe, in the place being connected with syringe needle, needs to arrange the intercommunicating pore matched with described fluid infusion hose coupling.
On the other hand this utility model provides a kind of anesthetic needle, including syringe, syringe needle, it is provided with piston head inside described syringe, the push rod being connected with piston head it is additionally provided with inside syringe, described push rod top is planar rondure, scale and chute, wherein, the anesthetic needle head that described syringe needle provides it is provided with for this utility model first aspect on the outer tube wall of syringe.
In above-mentioned any scheme preferably, at right end position, it is arranged with one two on the outer tube wall of syringe and refers to fastener, two refer to be combined with screw between fasteners and chute, and the right-hand member of piston rod extends to outside syringe, the right-hand member of piston rod be provided with two refer to fasteners with the use of singly refer to fastener.
In above-mentioned any scheme preferably, described push rod is cross.
In above-mentioned any scheme preferably, described syringe is provided with described fluid infusion hose fixing device, and the most described fluid infusion flexible pipe is fixed on syringe by described fluid infusion hose fixing device, it is to avoid touches other compositions and is contaminated.
In above-mentioned any scheme preferably, described push rod is screw-type screw rod, by rotating screw rod so that push rod promotes described piston to push downwards anesthetis.
Compared with prior art, the beneficial effects of the utility model are: can supplement injection multi-medicament to patient simultaneously, save operating time, reduce patient's pain；And after giving patient injection anesthetis, or in operation process, anesthetis or other drug can be supplemented to patient in time so that operation can be smoothed out, and reduce pain and the danger of patient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment according to anesthetic needle of the present utility model.
Fig. 2 is the schematic diagram of a preferred embodiment of anesthetic needle syringe needle shown in Fig. 1.
Wherein, in figure, the implication of each label is as follows；
1: syringe needle；2: syringe；4: push rod；Refer to fastener at 5: two；6: singly refer to fastener；
11: fluid infusion flexible pipe；12: liquid supplementing control device；13: fluid infusion switchs；14: steam vent；15: needle main body；16: medicine outlet hole.
Detailed description of the invention
In order to become apparent from, correctly understand content of the present utility model, below in conjunction with the accompanying drawings and specific embodiment further illustrates, illustrates.
Embodiment 1
nullA kind of anesthetic needle，As shown in Figure 1 to Figure 2，Including syringe 2、Syringe needle 1，Syringe 2 is internal is provided with piston head，Syringe 2 is internal is additionally provided with the push rod 4 being connected with piston head，Push rod 4 top is planar rondure，Scale and chute it is provided with on the outer tube wall of syringe 2，Syringe needle 1 includes needle main body 15，Bottom needle main body 15, (one end being connected with syringe) connects (i.e. fluid can circulate) with two fluid infusion flexible pipes 11，Fluid infusion flexible pipe 11 is provided with liquid supplementing control device 12，Liquid supplementing control device 12 is positioned at the side (i.e. near one end of needle main body 15) of described flexible pipe，Liquid supplementing control device 12 is closed time flat，Anesthetis be may not flow in the fluid infusion flexible pipe 11 outside liquid supplementing control device 12，Only when needs fluid infusion and outside fluid infusion flexible pipe 11 have anesthetis to fill，Just opening liquid supplementing control device 12 makes anesthetis to be supplemented smoothly，Steam vent 14 it is provided with in liquid supplementing control device 12，Steam vent 14 can only allow gas unidirectional to flow，And can not allow fluid from；Include on needle main body 15 that fluid infusion switch 13, fluid infusion switch 13 are initially in open mode, in order to during initial injection anesthetis, anesthetis can pass through, after initial injection completes, fluid infusion switch 13 closedown, when requiring supplementation with anesthetis, first liquid supplementing control device 12 is opened, and supplement anesthetis by fluid infusion flexible pipe 11, in the presence of in anesthetis arrival fluid infusion switch 13 and anesthetis without air, open fluid infusion switch 13, continue through fluid infusion flexible pipe 11 and supplement anesthetis, anesthetis is pushed to internal.
In the present embodiment, in syringe needle 1 main body, inside fluid infusion switch 13, (side being connected with syringe) includes steam vent 14, clean for being got rid of by the air in anesthetis.
In the present embodiment, on described fluid infusion flexible pipe and/or described needle main body is provided with scale.
In the present embodiment, at right end position, it is arranged with one two on the outer tube wall of syringe 2 and refers to fastener 5, two refer to be combined with screw between fasteners 5 and chute, and the right-hand member of piston rod extends to outside syringe, the right-hand member of piston rod be provided with two refer to fasteners 5 with the use of singly refer to fastener 6.
In the present embodiment, syringe 2 is provided with fluid infusion flexible pipe 11 fixing device, and fluid infusion flexible pipe 11 is fixed on syringe by described fluid infusion hose fixing device at ordinary times, and sanitary bag on fluid infusion hose overcoat, it is to avoid touches other compositions and is contaminated.
In the present embodiment, the front 1/3 section of medicine outlet hole being evenly arranged with Spiral distribution of needle main body 15.
Steam vent 14 in the present embodiment can also not have, and it is the most identical that liquid supplementing control device 12 switchs 13 structures with fluid infusion.When needs fluid infusion, first being got rid of by the air in medicinal liquid clean, push in fluid infusion flexible pipe 11 the most again, when liquid arrives liquid supplementing control device 12 so that it is become open mode, be that medicinal liquid passes through, the operation of fluid infusion switch is the most identical.
Embodiment 2
A kind of anesthetic needle, as different from Example 1, syringe needle 1 is connected with a fluid infusion flexible pipe 11.
Embodiment 3
A kind of anesthetic needle, as different from Example 1, needle main body 15 is provided with between two fluid infusion switches 13, and two fluid infusion switches 13 and is provided with steam vent 14, in order to ensure that the air in anesthetis or medicinal liquid is excluded totally, it is ensured that the safety of patient.
Embodiment 4
A kind of anesthetic needle, as different from Example 1, push rod 4 is cross, and top is planar rondure.
Embodiment 5
A kind of anesthetic needle, as different from Example 1, push rod 4 is screw rod, by rotating screw rod, piston head can be promoted to move downward, and then pushed to by medicinal liquid internal.
Embodiment 6
A kind of anesthetic needle, as different from Example 1, the joint of syringe needle 1 and syringe 2 is located at by fluid infusion flexible pipe 11, and syringe 2, in the place being connected with syringe needle 1, arranges the intercommunicating pore matched with fluid infusion flexible pipe 11 joint.
It should be noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.
Claims (10)
1. an anesthetic needle head, including needle main body, with fluid infusion soft pipe connection bottom described needle main body, described fluid infusion flexible pipe is provided with liquid supplementing control device, and described liquid supplementing control device is positioned at the side of described flexible pipe；Include that fluid infusion switchs on described needle main body；The front 1/3 section of medicine outlet hole being evenly arranged with Spiral distribution of described needle main body.
Anesthetic needle head the most according to claim 1, it is characterised in that: on described needle main body, the side that described fluid infusion switch is connected with syringe includes steam vent, clean for being got rid of by the air in anesthetis.
Anesthetic needle head the most according to claim 2, it is characterised in that: on described fluid infusion flexible pipe and/or described needle main body is provided with scale.
Anesthetic needle head the most according to claim 3, it is characterised in that: connect two described fluid infusion flexible pipes on described syringe needle.
5. according to the anesthetic needle head according to any one of claim 1-4, it is characterized in that: syringe needle joint is located at by described fluid infusion flexible pipe, this situation need to coordinate special syringe to use, and this syringe, in the place being connected with syringe needle, needs to arrange the intercommunicating pore matched with described fluid infusion hose coupling.
6. an anesthetic needle, including syringe, syringe needle, inside described syringe, it is provided with piston head, inside syringe, is additionally provided with the push rod being connected with piston head, scale and chute it is provided with on the outer tube wall of syringe, it is characterised in that: described syringe needle is the anesthetic needle head according to any one of claim 1-5.
Anesthetic needle the most according to claim 6, it is characterized in that: at right end position, be arranged with one two on the outer tube wall of syringe and refer to fastener, two refer to be combined with screw between fastener and chute, the right-hand member of piston rod extends to outside syringe, the right-hand member of piston rod be provided with two refer to fasteners with the use of singly refer to fastener.
Anesthetic needle the most according to claim 6, it is characterised in that: described push rod is cross.
Anesthetic needle the most according to claim 6, it is characterised in that: described syringe is provided with fluid infusion hose fixing device, and the most described fluid infusion flexible pipe is fixed on syringe by described fluid infusion hose fixing device, it is to avoid touches other compositions and is contaminated.
Anesthetic needle the most according to claim 6, it is characterised in that: described push rod is screw-type screw rod, by rotating screw rod so that push rod promotes described piston head to push downwards anesthetis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064117.0U CN205411886U (en) | 2016-01-13 | 2016-01-13 | Anesthesia syringe needle and anesthetic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064117.0U CN205411886U (en) | 2016-01-13 | 2016-01-13 | Anesthesia syringe needle and anesthetic needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205411886U true CN205411886U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064117.0U Expired - Fee Related CN205411886U (en) | 2016-01-13 | 2016-01-13 | Anesthesia syringe needle and anesthetic needle |
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| CN (1) | CN205411886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129823A (en) * | 2021-12-09 | 2022-03-04 | 湖南中医药大学 | Traditional chinese medical science acupuncture ration anaesthesia device |
-
2016
- 2016-01-13 CN CN201620064117.0U patent/CN205411886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129823A (en) * | 2021-12-09 | 2022-03-04 | 湖南中医药大学 | Traditional chinese medical science acupuncture ration anaesthesia device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20170113 |