CN201752522U - Self using type syringe - Google Patents
Self using type syringe Download PDFInfo
- Publication number
- CN201752522U CN201752522U CN2010205059259U CN201020505925U CN201752522U CN 201752522 U CN201752522 U CN 201752522U CN 2010205059259 U CN2010205059259 U CN 2010205059259U CN 201020505925 U CN201020505925 U CN 201020505925U CN 201752522 U CN201752522 U CN 201752522U
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- China
- Prior art keywords
- locking member
- sleeve pipe
- type syringe
- cylindrical shell
- power source
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Abstract
The utility model discloses a self using type syringe, and particularly to a self using type syringe of medical drug. The self using type syringe provided by the utility model has the following advantages: automatic needle insertion and needle withdrawing, easy control for the needle insertion and needle withdrawing direction. The self using type syringe comprises a cylinder body, a syringe needle, an injection arm and a piston. The injection arm pushes the piston for moving. The self using type syringe furthermore comprises a sleeve which is internally provided with the cylinder body. The front end of the sleeve is provided with an outlet matched with the position of the needle. The sleeve is provided with a locking member matched with the cylinder body and an elastic force device which functions on the cylinder body. The elastic force device is in an energy storing state when the locking member locks the cylinder body. As the elastic force is adopted for performing needle insertion therefore the needle insertion direction is fixedly relatively to the sleeve. A patient just controls the direction of the sleeve for performing needle insertion vertically in injection by himself, thereby preventing the state of insertion deflection and effectively protecting the skin.
Description
Technical field
This utility model relates to a kind of medical syringe, especially a kind of medical type syringe of using by oneself.
Background technology
Syringe is that an indispensable apparatus is gone up in medical treatment, the syringe of Shi Yonging mostly is disposable syringe now, by nurse through professional training, adopt skilled maneuver to patient infusion, its pain is lighter, simultaneously, and its low price and once use, prevented cross infection, in hospital, be widely used.Use hour hand in the time of will preventing that syringe needle from stinging skeleton except that child or injection angles is changed into the diagonal stabbing, the injection technique of specialty is " two fast one is slow in vertical ": promptly inserting needle and pull out pin want soon, push away medicine will be slowly, vertical inserting needle and pull out pin.But,,, all need the own insulin injection of patient under many circumstances as the patient of diabetes and so on for some chronic diseases.Because the patient is the training of process specialty not, it is not difficult to reach the injection nurse's of hospital professional standards when using syringe, particularly when having an acupuncture treatment to oneself certain mental pressure and nociceptive reflex is arranged, and makes patient's anxiety easily.The fearness that has is painful, slowly be unable to start, for a long time all prick to go down, dare not seeing of having oneself advanced skin with pinprick, the old people's hand tremor that has is trembled, have defective vision, slow movement, therefore, in acupuncture treatment, both be difficult to accomplish " two fast one is slow ", vertical inserting needle and pull out pin is pricked partially and acupuncture treatment sideling easily again, causes the injection site to form big wound, frequent hemorrhage and infection, even have groups of people acupuncture in half because of pain reflects outwards drawn needle by the light of nature, but, increased greatest misery to the patient in order to treat and must not to sting no longer inward; Simultaneously, in the injection process of some medicines, for example insulin need be stayed certain hour in the human body (6-10s) with syringe needle after the medicine injection is finished, and does not promptly extract syringe needle immediately after injection finishes, but extracts after staying for some time again.This section period is difficult with control for the patient who carries out self-service injection, because tending to be difficult at some the place of observing time, the patient injects, and in injection process, it is unusual that needs of patients concentrates one's energy to feel whether injection has, be difficult to control the time of staying of syringe needle, thereby be unfavorable for drug absorption.Some injection also needs to choose injection volume according to individual's situation, when using syringe to extract injection, and the often wayward extraction amount of patient, thus cause injected dose inaccurate, be unfavorable for patient's health.
The utility model content
Technical problem to be solved in the utility model provides a kind of personal type syringe of automatic acupuncture treatment.
The personal type syringe that its technical problem that solves this utility model adopts, comprise cylindrical shell, syringe needle, injection arm and piston, the injection arm promotes the piston motion, also comprise sleeve pipe, cylindrical shell places in the sleeve pipe, the sleeve pipe front end is provided with and portalling that the pin position is complementary, sleeve pipe be provided with the suitable locking member of cylindrical shell and with the elastic force apparatus that acts on cylindrical shell, this elastic force apparatus is in the energy storage state when locking member locking cylindrical shell.
Further be, also comprise the power source that is fixed on the cylindrical shell, this power source is controlled by locking member, and the injection arm links to each other with power source by actuating device.
Further be also to comprise:
Container, described sleeve pipe is arranged in the container;
Resilient mounting, it is connected between container and the sleeve pipe, and is in compressive state when locking member locking cylindrical shell;
The resilience locking member, it is arranged on the container;
Latch segment, it is arranged on the sleeve pipe and with the resilience locking member and matches.
Above-mentioned resilience locking member and the latch segment distance when locking member locking cylindrical shell is the acupuncture treatment distance.
Further be, also comprise the triggering part that is in transmission connection on power source and is used to trigger the resilience locking member, this movement locus that triggers part is through the resilience locking member.
Further be that elastic force apparatus and resilient mounting are spring.
Further be that power source is the clockwork spring structure.
Further be, also comprise the sound-producing device that is installed on the sleeve pipe, this sound-producing device links to each other with power source.
The beneficial effects of the utility model are: owing to adopted elastic force apparatus to have an acupuncture treatment; for fixing, thereby the patient only need control telescopic direction to the direction that makes acupuncture treatment when oneself is injected, can vertically have an acupuncture treatment with respect to sleeve pipe; thereby avoid pricking inclined to one side situation, effectively protect skin.In injection process, can utilize power source to drive the injection arm and inject, after injection finished, power source can also drive sound-producing device, stayed in the human body at the syringe needle that reaches regulation and reminded after the time, and pull out pin automatically.In whole process, even the patient does not observe, elastic force apparatus also can be finished correct acupuncture treatment and pull out pin, thereby helps to reduce patient's mental pressure, makes the injection operation ordinary people of specialty also can easily finish.Particularly to old people's hand tremor tremble, have defective vision, lumbering more helpful.
Description of drawings
Fig. 1 is the structural representation before this utility model injection;
Fig. 2 is the structural representation of this utility model after acupuncture treatment;
Fig. 3 is the structural representation of this utility model after injection finishes;
Parts, position and numbering among the figure: sleeve pipe 1, syringe needle 2, locking member 3, cylindrical shell 4, resilience locking member 5, injection arm 6, elastic force apparatus 7, latch segment 8, triggering part 9, power source 10, resilient mounting 11, sound-producing device 12, container 13.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, this utility model comprises cylindrical shell 4, syringe needle 2, injection arm 6 and piston, injection arm 6 promotes the piston motion, also comprise sleeve pipe 1, cylindrical shell 4 places in the sleeve pipe 1, sleeve pipe 1 front end is provided with and portalling that syringe needle 2 positions are complementary, and sleeve pipe 1 is provided with and suitable locking member 3 of cylindrical shell 4 and the elastic force apparatus 7 that acts on cylindrical shell 4, and this elastic force apparatus 7 is in the energy storage state when locking member 3 locking cylindrical shells 4.In Fig. 1, showed the structural representation of this utility model before injection, cylindrical shell 4, syringe needle 2 all is loaded in the sleeve pipe 1, sleeve pipe 1 can be divided into the sleeve pipe front portion and the sleeve pipe rear portion is beneficial to loading and unloading, buckle can be passed through in sleeve pipe front portion and sleeve pipe rear portion, modes such as screw thread are loaded and unloaded, cylindrical shell 4 is pushed into compression or tensile energy storage state with elastic force apparatus 7, elastic force apparatus 7 can be a spring, cylinder, elastomeric materials etc. have the device of elastic force, elastic force apparatus 7 also can be set to single or a plurality of, be as the criterion locking, cylindrical shell 4 can not released by elastic force apparatus 7 because of the effect of locking member 3 yet.At this moment, cylindrical shell 4 is with syringe needle 2 and is hidden in the sleeve pipe, and the patient who carries out self-service injection can not observe, thereby avoids its mental pressure.In the process of injection, sleeve pipe 1 syringe needle 2 sides' end face is touched skin after the sterilization, and make it perpendicular to skin, this moment, the patient need not to observe whole syringe again, only need press locking member 3, make cylindrical shell 4 no longer locked, elastic force apparatus 7 can make syringe needle 2 vertically penetrate skin, and the state of this moment as shown in Figure 2, in the process of whole acupuncture treatment, need not the patient and remove to aim at injection point, also do not worry pricking inaccurate or the acupuncture treatment of tilting, thereby make simple to operate effective.After syringe needle 2 is penetrated skin, promote injection arm 6 injection is injected human body, injection arm 6 can adopt manpower to promote, and also can use motor, and structures such as compression spring, clockwork spring promote, and the structure after the injection is as shown in Figure 3.
As preferred embodiment a kind of, can see that in Fig. 1 also comprise the power source 10 that is fixed on the cylindrical shell 4, this power source 10 is by locking member 3 controls, injection arm 6 links to each other with power source 10 by actuating device.Power source 10 can be a clockwork spring, also can be motor or other suitable devices, when promoting 6 injections of injection arm, power source 10 produces power, transmission by actuating device, actuating device adopts this class simpler structure of rack-and-pinion usually, thereby drives 6 motions of injection arm, and then finishes whole action of injection.Like this, after pressing locking member 3, cylindrical shell 4 penetrates skin with syringe needle 2 under the effect of elastic force apparatus 7, power source 10 is followed cylindrical shell 4 and is moved together, power source 10 is locked, and part 3 touches or time-delay touches, time-delay touches and can realize by delay switch, and after power source 10 is activated, injection arm 6 will be finished injection under the effect of actuating device.
As another kind of embodiment of the present utility model, also comprise: container 13, described sleeve pipe 1 is arranged in the container 13; Resilient mounting 11, it is connected between container 13 and the sleeve pipe 1, and is in compressive state when locking member 3 locking cylindrical shells 4; Resilience locking member 5, it is arranged on the container 13; Latch segment 8, it is arranged on the sleeve pipe 1 and with resilience locking member 5 and matches.Finish when pulling out pin in injection, can run into the problem identical, promptly when pulling out pin, may pull out partially with acupuncture treatment, cause damage, after adopting said structure, pull out the pin action and will finish by resilient mounting 11 to skin, resilient mounting 11 can be a spring, and cylinder, elastomeric material etc. has the device of elastic force.Resilient mounting 11 is in compressive state when sleeve pipe 1 is installed to container 13, after injection finishes, open resilience locking member 5, resilient mounting 11 promotes sleeve pipe 1 integral body and moves to container 13 rear portions, thereby make syringe needle extract, pull out pin automatically thereby finish from patient skin.This pulls out the pin action does not need mobile container 13, does not pull out inclined to one side problem thereby do not exist, and helps protecting the patient.
In the injection process of some medicines, for example insulin need be stayed certain hour in the human body with syringe needle 2 after the medicine injection is finished, and does not promptly extract syringe needle 2 immediately after injection finishes, but extracts after staying for some time again.This section period is difficult with control for the patient who carries out self-service injection, because tending to be difficult at some the place of observing time, the patient injects, and in injection process, it is unusual that needs of patients concentrates one's energy to feel whether injection has, thereby be difficult to control the time of staying of syringe needle 2, in order to overcome the above problems, as shown in Figure 3, also comprise the triggering part 9 that is in transmission connection on power source 10 and is used to trigger resilience locking member 5, this movement locus that triggers part 9 is through resilience locking member 5.Triggering part 9 adopts simple rod shaped structure can trigger resilience locking member 5, triggering part 9 moves towards resilience locking member 5 under the driving of power source 10, the time that moves to resilience locking member 5 can be determined with the relative position of resilience locking member 5 by triggering part 9, the big more then time of distance is long more, after injection finishes, power source 10 continues to drive 9 motions of triggering part, touches resilience locking member 5 when reaching preset time, thereby starts to pull out the pin action.
For the ease of safeguarding and be convenient to self-service loading and unloading that elastic force apparatus 7 is spring with resilient mounting 11.
Under the situation that does not have electricity or power shortage, if use motor to be difficult to finish injection as power source 10, in order to make adaptive faculty of the present utility model stronger, power source 10 is the clockwork spring structure.
Rest on the skin time when enough at syringe needle 2, pin should be pulled out automatically and also the patient will be pointed out, for this reason, as shown in Figure 1, this utility model also comprises the sound-producing device 12 that is installed on the sleeve pipe 1, this sound-producing device 12 links to each other with power source 10, and this control mode is similar with control resilient mounting 11, promptly after 6 execution of injection arm, power source 10 continues operation a period of time, thereby touch sound-producing device 12, sound-producing device 12 can be that buzzer adds switch and power supply, also can be mechanical sound-producing device.
Claims (7)
1. personal type syringe, comprise cylindrical shell (4), syringe needle (2), injection arm (6) and piston, injection arm (6) promotes the piston motion, it is characterized in that: comprise sleeve pipe (1), cylindrical shell (4) places in the sleeve pipe (1), sleeve pipe (1) front end is provided with and portalling that syringe needle (2) position is complementary, locking member (3) that sleeve pipe (1) is provided with and cylindrical shell (4) is suitable and the elastic force apparatus (7) that acts on cylindrical shell (4), this elastic force apparatus (7) are in the energy storage state when locking member (3) locking cylindrical shell (4).
2. personal type syringe as claimed in claim 1 is characterized in that: also comprise the power source (10) that is fixed on the cylindrical shell (4), this power source (10) is by locking member (3) control, and injection arm (6) links to each other with power source (10) by actuating device.
3. personal type syringe as claimed in claim 2 is characterized in that: also comprise:
Container (13), described sleeve pipe (1) are arranged in the container (13);
Resilient mounting (11), it is connected between container (13) and the sleeve pipe (1), and is in compressive state when locking member (3) locking cylindrical shell (4);
Resilience locking member (5), it is arranged on the container (13);
Latch segment (8), it is arranged on sleeve pipe (1) and upward and with resilience locking member (5) matches.
4. personal type syringe as claimed in claim 3 is characterized in that: also comprising is in transmission connection goes up and is used to trigger the triggering part (9) of resilience locking member (5) at power source (10), and this movement locus that triggers part (9) is through resilience locking member (5).
5. personal type syringe as claimed in claim 3 is characterized in that: described elastic force apparatus (7) is spring with resilient mounting (11).
6. as the described personal type syringe of the arbitrary claim of claim 2 to 5, it is characterized in that: described power source (10) is the clockwork spring structure.
7. as the described personal type syringe of the arbitrary claim of claim 2 to 5, it is characterized in that: also comprise the sound-producing device (12) that is installed on the sleeve pipe (1), this sound-producing device (12) links to each other with power source (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205059259U CN201752522U (en) | 2010-08-26 | 2010-08-26 | Self using type syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205059259U CN201752522U (en) | 2010-08-26 | 2010-08-26 | Self using type syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752522U true CN201752522U (en) | 2011-03-02 |
Family
ID=43620254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205059259U Expired - Fee Related CN201752522U (en) | 2010-08-26 | 2010-08-26 | Self using type syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012138285A1 (en) * | 2011-04-05 | 2012-10-11 | Shl Group Ab | Medicament delivery device comprising a locking mechanism having a lever |
| CN111298242A (en) * | 2020-02-22 | 2020-06-19 | 西安交通大学医学院第一附属医院 | Injection instrument of subcutaneous anticoagulation needle with time delay function |
| CN113301930A (en) * | 2019-01-16 | 2021-08-24 | 株式会社大赛璐 | Needleless injector |
-
2010
- 2010-08-26 CN CN2010205059259U patent/CN201752522U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012138285A1 (en) * | 2011-04-05 | 2012-10-11 | Shl Group Ab | Medicament delivery device comprising a locking mechanism having a lever |
| CN103717248A (en) * | 2011-04-05 | 2014-04-09 | Shl集团有限责任公司 | Medicament delivery device comprising a locking mechanism having a lever |
| JP2014514066A (en) * | 2011-04-05 | 2014-06-19 | エス・ホー・エル・グループ・アクチボラゲット | Drug delivery device having locking mechanism with lever |
| TWI490005B (en) * | 2011-04-05 | 2015-07-01 | Shl Group Ab | Medicament delivery device for injection comprising a locking mechanism |
| RU2560904C2 (en) * | 2011-04-05 | 2015-08-20 | Схл Груп Аб | Device for delivering medication, containing locking mechanism, provided with lever |
| CN103717248B (en) * | 2011-04-05 | 2016-08-17 | Shl集团有限责任公司 | Comprise the delivery device of the locking mechanism with lever |
| US9737668B2 (en) | 2011-04-05 | 2017-08-22 | Shl Group Ab | Medicament delivery device comprising a locking mechanism having a lever |
| US10653849B2 (en) | 2011-04-05 | 2020-05-19 | Shl Group Ab | Medicament delivery device comprising a locking mechanism having a lever |
| US11571521B2 (en) | 2011-04-05 | 2023-02-07 | Shl Medical Ag | Medicament delivery device comprising a locking mechanism having a lever |
| CN113301930A (en) * | 2019-01-16 | 2021-08-24 | 株式会社大赛璐 | Needleless injector |
| CN113301930B (en) * | 2019-01-16 | 2024-02-23 | 株式会社大赛璐 | Needleless injector |
| CN111298242A (en) * | 2020-02-22 | 2020-06-19 | 西安交通大学医学院第一附属医院 | Injection instrument of subcutaneous anticoagulation needle with time delay function |
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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 |
Granted publication date: 20110302 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |