CN213822553U - Double-tube syringe for anesthesia department - Google Patents
Double-tube syringe for anesthesia department Download PDFInfo
- Publication number
- CN213822553U CN213822553U CN202020760044.5U CN202020760044U CN213822553U CN 213822553 U CN213822553 U CN 213822553U CN 202020760044 U CN202020760044 U CN 202020760044U CN 213822553 U CN213822553 U CN 213822553U
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- Prior art keywords
- injector body
- limiting
- syringe
- spring
- current
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 18
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 4
- 230000003444 anaesthetic effect Effects 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000144 pharmacologic effect 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 double-barrelled syringe for department of anesthesia, including syringe body, stopper, fastener, gag lever post, T type groove, pull rod, piston, first syringe needle, first pipe, filter screen, feed inlet, first current-limiting ball, bin outlet, second current-limiting ball, first spring, second pipe, second syringe needle and second spring. The utility model relates to a rationally, through mixing the filtration, can inhale the syringe simultaneously with two kinds of medicines and originally internally mix, it is shorter to have avoided the distance between two first needles, can' T insert simultaneously on two medicine bottles, the efficiency of anaesthetic injection has been improved, and reach filterable effect, prevent that the large granule in the medicine from leading to the fact the influence of not equidimension to the patient, the pollution has been reduced simultaneously, the security has been improved, through quantitative structure, the height of adjustable stopper on T type groove, it is spacing to the pull rod, reach quantitative effect, the accuracy is improved, the practicality is strengthened.
Description
Technical Field
The utility model relates to a double-barrelled syringe specifically is a double-barrelled syringe for department of anesthesia belongs to medical instrument application technical field.
Background
Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means.
Before the doctor's operation, often required anesthesia to the patient, but traditional double-barrelled syringe, the distance between two syringe needles is less, is not convenient for insert simultaneously on two great medicine bottles, and can't filter the large granule in the medicine, causes different influences to the patient, at the in-process of anesthetic injection, the accurate control injection volume of being not convenient for simultaneously. Therefore, a double syringe for an anesthesia department is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a double-tube injector for the anesthesia department.
The utility model realizes the purpose by the following technical proposal, a double-tube injector for anesthesia department, which comprises an injector body, a mixed filtering structure and a quantitative structure, wherein a piston is arranged in the injector body, and the top of the piston is fixedly connected with one end of a pull rod;
the mixed filtering structure comprises a feeding hole, a filtering net and a discharging hole, wherein two feeding holes are formed in the bottom of the injector body, a first flow-limiting ball is mounted at the upper end of the feeding hole, a second spring is mounted at the bottom of the first flow-limiting ball, one end of the second spring is fixedly connected with the filtering net, the filtering net is mounted in the feeding hole, the feeding hole is connected with one end of a first conduit, the other end of the first conduit is connected with a first needle head, the annular surface of the injector body is provided with the discharging hole, a second flow-limiting ball is mounted in the discharging hole, the second flow-limiting ball is provided with the first spring, the discharging hole is fixedly connected with one end of a second conduit, and the other end of the second conduit is connected with the second needle head;
the quantitative structure comprises a T-shaped groove, a limiting rod and a limiting block, the T-shaped groove is formed in the injector body, the limiting rod is arranged in the T-shaped groove, the limiting block is arranged in the limiting rod, and the inner side wall of the limiting block is in threaded connection with the annular surface of the fastening piece.
Preferably, the other end of the pull rod penetrates through the inner side wall of the circular through hole and extends out of the injector body, and the circular through hole is formed in the top of the injector body.
Preferably, a circular limiting block is installed on one side of the second flow limiting ball, and a tapered hole is formed in the circular limiting block.
Preferably, one end of the first spring is connected with a fixing rod, and two ends of the fixing rod are fixedly connected with the inner side wall of the discharge opening.
Preferably, the bottom of the T-shaped groove is fixedly connected with the top of the arc-shaped block, and the arc-shaped block is installed on the annular surface of the injector body.
Preferably, a ring is arranged on the annular surface of the injector body, and scales are arranged on one side wall of the T-shaped groove.
The utility model has the advantages that:
1. this kind of department of anesthesia uses double-barrelled syringe reasonable in design, through mixing the filtration, can inhale the syringe simultaneously with two kinds of medicines and originally internally mix, avoided between two first needles apart from shorter, on can't inserting two medicine bottles simultaneously, improved the efficiency of anesthetic injection, and reached filterable effect, prevent that the large granule in the medicine from leading to the fact the influence of not equidimension to the patient, reduced the pollution simultaneously, improved the security.
2. This kind of department of anesthesia uses double-barrelled syringe reasonable in design, through quantitative structure, the height of adjustable stopper on T type groove carries on spacingly to the pull rod, reaches quantitative effect, has improved the accuracy, has strengthened the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connecting structure of the pull rod and the piston of the present invention;
fig. 3 is a schematic view of the connection structure of the second current-limiting ball and the first spring of the present invention.
In the figure: 1. the injection syringe comprises a syringe body, 2, a limiting block, 3, a fastening piece, 4, a limiting rod, 5, a T-shaped groove, 6, a pull rod, 7, a piston, 8, a first needle head, 9, a first guide pipe, 10, a filter screen, 11, a feed inlet, 12, a first flow limiting ball, 13, a discharge port, 14, a second flow limiting ball, 15, a first spring, 16, a second guide pipe, 17, a second needle head, 18 and a second spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a double-tube syringe for anesthesia department comprises a syringe body 1, a mixing and filtering structure and a quantitative structure, wherein a piston 7 is installed in the syringe body 1, and the top of the piston 7 is fixedly connected with one end of a pull rod 6 for convenient use;
the mixed filtering structure comprises a feeding hole 11, a filtering screen 10 and a discharging hole 13, wherein two feeding holes 11 are arranged at the bottom of the injector body 1, a first current-limiting ball 12 is arranged at the upper end of the feeding hole 11, a second spring 18 is arranged at the bottom of the first current-limiting ball 12, one end of the second spring 18 is fixedly connected with the filtering screen 10, the filtering screen 10 is arranged in the feeding hole 11, the feeding hole 11 is connected with one end of a first conduit 9, the other end of the first conduit 9 is connected with a first needle head 8, the discharging hole 13 is arranged on the annular surface of the injector body 1, a second current-limiting ball 14 is arranged in the discharging hole 13, a first spring 15 is arranged on the second current-limiting ball 14, the discharging hole 13 is fixedly connected with one end of a second conduit 16, and the other end of the second conduit 16 is connected with a second needle head 17, the effect of mixing and filtering is achieved;
the quantitative structure includes T type groove 5, gag lever post 4 and stopper 2, install T type groove 5 on the syringe body 1, gag lever post 4 has been seted up to T type groove 5, install stopper 2 in the gag lever post 4, the inside wall of stopper 2 reaches quantitative effect with the toroidal surface threaded connection of fastener 3, has improved the accuracy.
The other end of the pull rod 6 penetrates through the inner side wall of the circular through hole and extends out of the injector body 1, and the circular through hole is formed in the top of the injector body 1, so that the piston 7 can move conveniently; a circular limiting block 2 is arranged on one side of the second flow limiting ball 14, and a tapered hole is formed in the circular limiting block 2, so that the flow limitation of the discharge port 13 is facilitated; one end of the first spring 15 is connected with a fixed rod, and two ends of the fixed rod are fixedly connected with the inner side wall of the discharge opening 13, so that the first spring 15 can be conveniently fixed; the bottom of the T-shaped groove 5 is fixedly connected with the top of the arc-shaped block, and the arc-shaped block is arranged on the annular surface of the injector body 1, so that the use is convenient; the ring-shaped surface of the injector body 1 is provided with a ring, and one side wall of the T-shaped groove 5 is provided with scales, so that the quantitative effect can be favorably achieved.
The utility model discloses when using, at first through first pipe 9, make two first syringe needles 8 insert respectively on two medicine bottles, avoid two first syringe needles 8 between the distance shorter, can't insert two medicine bottles simultaneously, then upwards stimulate pull rod 6, first current-limiting ball 12 will move upwards, do not contradict on feed inlet 11, inhale the syringe body 1 with two kinds of medicines simultaneously and mix, and second current-limiting ball 14 will contradict on circular stopper 2 simultaneously, block up bin outlet 13 and prevent to get into the air, the efficiency of anesthesia injection is improved, the operation time is reduced, and install filter screen 10 in feed inlet 11, can filter the large granule in the medicine, avoid it to cause the influence of different degrees to the patient;
when needs inject, adjust the height of stopper 2 on T type groove 5, rotating fastener 3, make it paste and lean on T type groove 5, fix stopper 2 on T type groove 5, it is spacing to pull rod 6, reach quantitative effect, the accuracy is improved, then insert second syringe needle 17 on one's body the patient, promote pull rod 6 downwards, second current-limiting ball 14 will remove to one side of first spring 15, do not contradict on circular stopper 2, and first current-limiting ball 12 will contradict on feed inlet 11 simultaneously, plug up feed inlet 11, make the medicine pass second pipe 16 and pour into patient's internally, the pollution has been reduced, the security has been improved, the practicality has been strengthened.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A double-tube injector for anesthesia department is characterized in that: the injection device comprises an injector body (1), a mixing and filtering structure and a quantitative structure, wherein a piston (7) is arranged in the injector body (1), and the top of the piston (7) is fixedly connected with one end of a pull rod (6);
the mixed filtering structure comprises a feeding hole (11), a filter screen (10) and a discharging hole (13), wherein two feeding holes (11) are formed in the bottom of the injector body (1), a first current-limiting ball (12) is installed at the upper end of the feeding hole (11), a second spring (18) is installed at the bottom of the first current-limiting ball (12), one end of the second spring (18) is fixedly connected with the filter screen (10), the filter screen (10) is installed in the feeding hole (11), the feeding hole (11) is connected with one end of a first conduit (9), the other end of the first conduit (9) is connected with a first needle head (8), the discharging hole (13) is formed in the annular surface of the injector body (1), a second current-limiting ball (14) is installed in the discharging hole (13), and a first spring (15) is installed on the second current-limiting ball (14), the discharge opening (13) is fixedly connected with one end of a second conduit (16), and the other end of the second conduit (16) is connected with a second needle (17);
the quantitative structure comprises a T-shaped groove (5), a limiting rod (4) and a limiting block (2), the T-shaped groove (5) is installed on the injector body (1), the limiting rod (4) is arranged in the T-shaped groove (5), the limiting block (2) is installed in the limiting rod (4), and the inner side wall of the limiting block (2) is in threaded connection with the annular surface of the fastening piece (3).
2. The double syringe for anesthesia department according to claim 1, wherein: the other end of the pull rod (6) penetrates through the inner side wall of the circular through hole and extends out of the injector body (1), and the circular through hole is formed in the top of the injector body (1).
3. The double syringe for anesthesia department according to claim 1, wherein: a round limiting block (2) is installed on one side of the second current limiting ball (14), and a taper hole is formed in the round limiting block (2).
4. The double syringe for anesthesia department according to claim 1, wherein: one end of the first spring (15) is connected with a fixed rod, and two ends of the fixed rod are fixedly connected with the inner side wall of the discharge opening (13).
5. The double syringe for anesthesia department according to claim 1, wherein: the bottom of the T-shaped groove (5) is fixedly connected with the top of the arc-shaped block, and the arc-shaped block is installed on the annular surface of the injector body (1).
6. The double syringe for anesthesia department according to claim 1, wherein: the ring-shaped surface of the injector body (1) is provided with a ring, and one side wall of the T-shaped groove (5) is provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760044.5U CN213822553U (en) | 2020-05-09 | 2020-05-09 | Double-tube syringe for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760044.5U CN213822553U (en) | 2020-05-09 | 2020-05-09 | Double-tube syringe for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213822553U true CN213822553U (en) | 2021-07-30 |
Family
ID=76986682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020760044.5U Expired - Fee Related CN213822553U (en) | 2020-05-09 | 2020-05-09 | Double-tube syringe for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213822553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887158A (en) * | 2022-06-09 | 2022-08-12 | 中国人民解放军陆军特色医学中心 | Intravenous anesthetic quantifying device for anesthesia induction |
-
2020
- 2020-05-09 CN CN202020760044.5U patent/CN213822553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887158A (en) * | 2022-06-09 | 2022-08-12 | 中国人民解放军陆军特色医学中心 | Intravenous anesthetic quantifying device for anesthesia induction |
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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: 20210730 |