CN2595375Y - Self injection needle feeder - Google Patents
Self injection needle feeder Download PDFInfo
- Publication number
- CN2595375Y CN2595375Y CN 03210959 CN03210959U CN2595375Y CN 2595375 Y CN2595375 Y CN 2595375Y CN 03210959 CN03210959 CN 03210959 CN 03210959 U CN03210959 U CN 03210959U CN 2595375 Y CN2595375 Y CN 2595375Y
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- needle
- needle tube
- switch
- guide pin
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a self-injection needle inserting device, which is composed of a guiding sleeve of a needle tube, a sliding sleeve, a brake switch, a switch retainer ring, a main spring, a main sleeve, a gasket, an adjusting ring and a tapered outer sleeve, wherein, the guiding sleeve of the needle tube is movably arranged in the sliding sleeve and can be moved upward and downward in the sliding sleeve. When the utility model is used, a BD needle tube is arranged into the guiding sleeve of the needle tube from the upper part of the guiding sleeve of the needle tube, a handle of the guiding sleeve of the needle tube is lifted and pulled to a stop end, by now the main spring is compressed, the guiding sleeve of the needle tube is locked on the position of an upper stop point by a lug on the inner wall of the brake switch under the action of the switch spring, and by now the needle head is aimed at a position needs to be injected. A switch button is pressed, the guiding sleeve of the needle tube is injected into an end point under the action of the main spring to realize once needle inserting motion, and then physic liquor is propelled by fingers to complete injection. The multifunctional self-injection needle inserting device of the utility model is that the needle tube can automatically eject in the guiding sleeve of the needle tube by the guiding sleeve of the needle tube, a patient can realize own injection, and the utility model can be used at any time. The utility model has the advantages of accurate positioning, adjustable depth, quick needle insertion, no patient's pain, easy use, practicality and low price.
Description
Technical field
This utility model belongs to medical apparatus, is specifically related to a kind of from annotating the inserting needle device.
Background technology
At present, diabetes patient's injection of insulin, the injection of prophylactic injection of children's and andropathy penis sponge all is to use import or home-made disposable syringe to be injected by medical personnel, and this must inject to the hospital of fixed point with regard to requiring, and brings a lot of troubles to the patient.Even it is very accurate that the medical personnel that the injection depth technology is more skilled also are difficult to grasp, again the misery of bringing some to be difficult to avoid to the patient.
The utility model content
The purpose of this utility model provides a kind of from annotating the inserting needle device, needn't just can operate with medical personnel patient oneself, and can freely adjust controlling depth, and quick needle insertion has removed to bother and misery for extensive patients.
For achieving the above object, this utility model is made up of needle tubing guide pin bushing, sliding sleeve, brake switch, switch ring washer, main spring, main cover, packing ring, adjustable ring and tapered jacket from annotating the inserting needle device, the needle tubing guide pin bushing is movably arranged in the sliding sleeve, needle tubing guide pin bushing upper end is provided with an annular gasket that has a handle, annular gasket radially is provided with groove, needle tubing guide pin bushing excircle lower end is provided with main spring, and is fixed by following back-up ring; Axially have an elongated slot on the sliding sleeve, the corresponding elongated slot of needle tubing guide pin bushing place is provided with a square hole, and the square hole below is provided with a location projection; Brake switch is arranged on the sliding sleeve excircle ringwise, and the inwall of brake switch is provided with a projection and can moves in the sliding sleeve elongated slot, and the opposite side of corresponding projection is provided with a button, and switch spring is set in the button; The activity of brake switch lower end is provided with the switch back-up ring, and the master overlaps movable set in the outside of needle tubing guide pin bushing and sliding sleeve, and is connected with upper sliding sleeve, and the corresponding shift knob in main set upper side place has a gap; Main cover excircle activity successively is provided with packing ring, adjustable ring and tapered jacket.
Main cover lower end excircle can also be provided with external screw thread, can adopt with tapered jacket to be threaded.
This utility model is multi-functional, and the needle tubing guide pin bushing can make needle tubing penetrate automatically in guide pin bushing from annotating the inserting needle device, and the patient can realize oneself injection, can use at any time, and can reach accurate positioning, and the depth is adjustable, and inserting needle is fast, and the patient does not have suffering of illness, and is easy to use, and practicality is cheap.
Description of drawings
Fig. 1 is that this utility model is from the partial sectional view of annotating inserting needle device front view;
Fig. 2 is the external structure of this utility model Fig. 1 guide pin bushing and sliding sleeve;
Fig. 3 is that this utility model Fig. 1 is from the structure chart of annotating inserting needle device brake switch.
The specific embodiment
This utility model is multi-functional from annotating the inserting needle device by needle tubing guide pin bushing 11, sliding sleeve 2, brake switch 3, switch ring washer 5, main spring 10, main cover 6, adjustable ring 8, packing ring 7 and tapered jacket 9 are formed, the needle tubing guide pin bushing is movably arranged in the sliding sleeve, needle tubing guide pin bushing upper end is provided with an annular gasket that has a handle 1, annular gasket radially is provided with groove, needle tubing guide pin bushing excircle lower end is provided with main spring 10, and by back-up ring 12 is fixing down, axially have an elongated slot 13 on the sliding sleeve, the corresponding elongated slot of needle tubing guide pin bushing place is provided with a square hole 14, the square hole below is provided with a location projection 15, and sliding sleeve is slided up and down along projection 15; Brake switch is arranged on the sliding sleeve excircle ringwise, and the switch inwall is provided with a projection 17 and can moves up and down in the sliding sleeve elongated slot, and the opposite side of corresponding projection is provided with a button 4, and switch spring 16 is set in the button; The activity of brake switch lower end is provided with switch back-up ring 5, main cover movable set is connected with the outside of sliding sleeve and with sliding sleeve at the needle tubing guide pin bushing, main putting with the button corresponding section has a gap 18, and main cover excircle activity respectively is provided with adjustable ring 8, rhombus packing ring 7 and tapered jacket 9.
During use, the BD needle tubing has been inhaled medicinal liquid on demand, in needle tubing guide pin bushing 11 pack into from top, angle of BD pin upper end flange rotation, flange is embedded in the groove of needle tubing guide pin bushing upper end, mention needle tubing guide pin bushing handle and be pulled to stop, main spring 10 is compressed, brake switch inwall projection glides along elongated slot, be stuck in the needle tubing guide pin bushing square hole 14,, at this moment syringe needle aimed at the position that needs injection 11 lockings of needle tubing guide pin bushing, Push switch button 4, under the effect of switch spring, brake switch inwall projection breaks away from square hole, and along sliding on the sliding sleeve elongated slot, needle tubing guide pin bushing 11 directive terminal point and realize that inserting needle merit does under the effect of main spring 10, advance medicinal liquid with finger then, finished the injection task, get final product under dialling.
Claims (2)
1, a kind of inserting needle device of annotating certainly is made up of needle tubing guide pin bushing (11), sliding sleeve (2), brake switch (3), switch ring washer (5), main spring (10), main cover (6), packing ring (7), adjustable ring (8) and tapered jacket (9), it is characterized in that: needle tubing guide pin bushing (11) is movably arranged in the sliding sleeve (2), needle tubing guide pin bushing upper end is provided with an annular gasket that has handle (1), annular gasket radially is provided with groove, needle tubing guide pin bushing excircle lower end is provided with main spring (10), and by back-up ring (12) is fixing down; Axially have an elongated slot (13) on the sliding sleeve (2), the corresponding elongated slot of needle tubing guide pin bushing place is provided with a square hole (14), and the square hole below is provided with a location projection (15); Brake switch (3) ringwise, be arranged on the sliding sleeve excircle, the brake switch inwall is provided with a projection (17), can in sliding sleeve elongated slot (13), move up and down, the opposite side of corresponding projection is provided with a button (4), switch spring (16) is set in the button, and the activity of brake switch lower end is provided with switch back-up ring (5); Main cover (2) movable set is connected with the outside of sliding sleeve and with sliding sleeve at the needle tubing guide pin bushing, and the corresponding shift knob in main set upper side (4) locates to have a gap (18), and main cover (2) excircle activity successively is provided with packing ring (7), adjustable ring (8) and tapered jacket (9).
2, according to claim 1 from annotating the inserting needle device, it is characterized in that: main cover (2) lower end excircle is provided with external screw thread, is threaded with tapered jacket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210959 CN2595375Y (en) | 2003-01-12 | 2003-01-12 | Self injection needle feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03210959 CN2595375Y (en) | 2003-01-12 | 2003-01-12 | Self injection needle feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2595375Y true CN2595375Y (en) | 2003-12-31 |
Family
ID=33754190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03210959 Expired - Fee Related CN2595375Y (en) | 2003-01-12 | 2003-01-12 | Self injection needle feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2595375Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180090B (en) * | 2004-12-09 | 2011-06-29 | 韦斯特制药服务公司 | Automatic injection and retraction syringe |
| CN115414547A (en) * | 2022-08-30 | 2022-12-02 | 陕西省核工业二一五医院 | Clinical anesthesia injection auxiliary positioning device |
-
2003
- 2003-01-12 CN CN 03210959 patent/CN2595375Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180090B (en) * | 2004-12-09 | 2011-06-29 | 韦斯特制药服务公司 | Automatic injection and retraction syringe |
| CN115414547A (en) * | 2022-08-30 | 2022-12-02 | 陕西省核工业二一五医院 | Clinical anesthesia injection auxiliary positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031231 |