CN102921069A - Self-injection device for medical purpose - Google Patents
Self-injection device for medical purpose Download PDFInfo
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- CN102921069A CN102921069A CN2012104795329A CN201210479532A CN102921069A CN 102921069 A CN102921069 A CN 102921069A CN 2012104795329 A CN2012104795329 A CN 2012104795329A CN 201210479532 A CN201210479532 A CN 201210479532A CN 102921069 A CN102921069 A CN 102921069A
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- syringe needle
- syringe
- cylinder
- injection
- overcoat
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Abstract
The invention discloses a self-injection device for medical purpose, which comprises a injection syringe part and a cap matched with the injection syringe part, wherein the cap is used for covering the upper part of the injection syringe part to protect the exposed syringe needle; the injection syringe part comprises a syringe needle cylinder integrated with a syringe needle, a cylindrical syringe needle outer casing, a injection push rod and a rubber piston arranged at the front end of the injection push rod; the syringe needle cylinder can be closely connected with the cylindrical syringe needle outer casing; and when the syringe needle cylinder is closely connected with the cylindrical syringe needle outer casing, the syringe needle can be exposed out of the syringe needle cylinder to facilitate injection. Through the adoption of the structure, the device provided by the invention can provide convenience for a patient to carry out self intramuscular injection, and the device is provided with a hemostatic and disinfectant bandage to facilitate disinfection and hemostasis for the injection port after injection and prevent infection.
Description
Technical field
The present invention relates to the injector for medical purpose technology, particularly, relate to a kind of medical self-injection device.
Background technology
At present, along with improving constantly of the medical level of countries in the world, people have had Secretary to health and the convenient degree of medical supplies.For a long time, the infection in medical procedure constantly occurs, no matter be medical personnel or patient, its route of infection are direct contagion or indirect infection nothing more than, and wherein, the indirect infection major part is that the clean or improper use of medical apparatus and instruments causes.Take syringe as example: it is one of higher medical apparatus and instruments of clinical middle frequency of utilization, also is the apparatus that directly contacts with the patient.The syringe of traditional form needs first the position that the patient need inject to be carried out disinfection with alcohol swab before using, and injects and with medical cotton ball the injection site is stopped blooding after complete again.But, during the operation above-mentioned steps, often have carelessness.For example, in the process of the complete rear hemostasis of injection, misoperation also can occur and cause stopping blooding not thorough or the situation that infects.And, sickness rate raising along with the frequent injectable drug disease of various needs, increasing needs of patients often carries out injection for curing, and existing normal injection syringe and inconvenient patient carry out self-injection, need rush towards that hospital injects or by other people auxiliary injection, expend plenty of time and money, and very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of novel medical self-injection device, this device makes things convenient for the patient to carry out self-intramuscular injection, and this device carries a hemostasis disinfection plaster, to the injection port hemostasis that carries out disinfection, protects from infection after convenient injection is finished.
Self-injection apparatus structure provided by the invention is simple, cost is low, be easy to produce in enormous quantities, and convenient the use.
The invention provides a kind of medical self-injection device; this device comprises syringe part and the cylinder medicated cap that partly cooperates with syringe; the syringe needle that the cylinder cap sleeve exposes with protection above the syringe part; wherein syringe partly comprises syringe cylinder and the cylindrical tube shape syringe needle overcoat of integrated injection needle; these two parts can closely link together, and when it linked together, it is outer conveniently to inject that syringe needle can expose cylinder.The application's device only makes syringe needle expose predetermined length, therefore, can make things convenient for user to finish self-injection easily and need not any other people auxiliary, and not worry also can not causing syringe needle to thrust skin and cross and take an advanced study into injury.
Further, also be provided with the waterproof and breathable hemostatic adhesive bandage on the top barrel of syringe needle overcoat.
The hemostatic adhesive bandage main body is a transparent circular membrane (size be slightly less than or be equal to cylindrical drum upper end barrel), and the two sides of thin film scribbles medical adhesive, but viscosity is different.The top barrel with cylindrical drum top of the weak one side of viscosity is bonding, makes it be attached to (peelable) on the cylindrical drum.The one side that viscosity is stronger is bonding with circular disinfecting hemostasis pad, the disinfecting hemostasis pad is positioned at thin film center and is slightly less than thin film, like this, the part that thin film goes out greatly the disinfecting hemostasis pad just can stick on the user skin when injection, because its viscosity is greater than other one side, therefore, can be easy to automatic adhesion and keeping somewhere on skin.There is aperture at the center of thin film, passes through for syringe needle.
The present invention compared with prior art has following outstanding advantages:
1, cost of the present invention is low, and is simple in structure, easy to use, is easy to produce in enormous quantities;
2, the invention enables the patient to inject voluntarily, need not to rush towards hospital, save plenty of time and money, greatly reduced simultaneously the patient infection and the improperly probability that stops blooding;
Description of drawings
Fig. 1 is the complete structure sketch map of apparatus of the present invention;
Fig. 2 is each several part sketch map of the present invention; And
Fig. 3 is the sketch map that disinfecting hemostasis pastes.
The specific embodiment
1-3 describes illustrative of the present invention, non-limiting example in detail with reference to the accompanying drawings, and the device that is integrated with injection needle according to the present invention is further specified.
In an embodiment of the present invention, referring to Fig. 1, according to the inventive system comprises two parts, namely comprise syringe part A and the cylinder medicated cap B that partly cooperates with syringe, cylinder medicated cap B is enclosed within the syringe needle that expose with protection the top of described syringe part A.Syringe part A comprises the rubber piston 5 of syringe cylinder 1, cylindrical tube shape syringe needle overcoat 2, injection putter 4 and the push rod front end of integrated injection needle, syringe cylinder 1 and syringe needle overcoat 2 two parts removably link together, when two parts linked together, it is outer conveniently to inject that syringe needle can expose cylinder with suitable length.
Further, referring to Fig. 1 and Fig. 2, the syringe cylinder 1 of syringe part A is the syringe cylinder of integrated injection needle 11.The front end of syringe cylinder is cylindric protruding 12 less than the syringe barrel dliameter of the diameter of integrated built-in syringe needle, and projection 12 is cylindric.The bottom of syringe needle 11 is built-in to be integrated in this projection 12.In addition, syringe part A also comprises injection putter 4 and the rubber piston 5 that is connected to the push rod front end; Push rod is identical with conventional syringe with piston.
Syringe needle overcoat 2 is similarly cylindric, syringe needle overcoat 2 upper ends are provided with roof 21, the bottom is the groove 22 that caves inward, these groove 22 shapes match with the front end cylinder projection 12 of syringe cylinder 1, be similarly cylindric, when syringe cylinder 1 and syringe needle overcoat 2 linked together, the front end of syringe cylinder 1 projection 12 can fit tightly together with the groove 22 of syringe needle overcoat 2.Be provided with the connecting device that both are connected and fixed at the outer wall of cylinder projection 12 and the inwall of groove 22.Groove 22 is provided with the duct 23 that syringe needle is passed through to roof 21, when syringe cylinder and syringe needle overcoat linked together, syringe needle 11 can expose syringe needle overcoat 2 with suitable length passing hole channel 23.Described connecting device can be that buckle design, internal and external threads arrange etc.Described internal and external threads is set at the barrel of the front end cylinder projection 12 of syringe cylinder 1 external screw thread is set, inwall at syringe needle overcoat 2 lower end grooves 22 arranges female thread, by internal and external threads both are closely linked together, and can regulate the length that syringe needle 11 exposes syringe needle overcoat 2 by screw thread rotation.Syringe needle overcoat 2 inside can be solid construction or hollow-core construction.Inner when being hollow-core construction, duct 23 arranges in the mode of the circular hole that is separately positioned on the correspondence on groove 22 and the roof 21; When inside was solid construction, duct 23 was that groove 22 is to the long and narrow duct of roof 21.
The barrel dliameter of syringe needle overcoat 2 is identical with syringe cylinder 1, and when both linked together, it is one complete cylindric that whole device is, and exposes the suitable length syringe needle, is convenient to self-injection.This device can be set the suitable needle length that exposes, and it is excessively dark can not to make syringe needle thrust health, can make the user finish self-injection easily and can not damage.
Also be provided with waterproof and breathable hemostatic adhesive bandage 3 on the roof 21 of syringe needle overcoat 2.Fig. 3 is the sketch map of hemostatic adhesive bandage 3.As shown in Figure 3, hemostatic adhesive bandage 3 is divided into two-layer, bottom 31 and hemostatic layer 32.Bottom 31 is transparent membrane, and the front and back of this thin film all scribbles adhesive, and positive viscosity is greater than back side viscosity, and the back side is used for bonding with the roof 21 of syringe needle overcoat 2.Hemostatic layer 32 sticks on the center in bottom 31 fronts by the adhesive on bottom 31 fronts, and the diameter of hemostatic layer 32 is less than the diameter of bottom 31.Bottom 31 is circular part 33 greater than the part of hemostatic layer 32, when injection, circular part 33 can with the user contact skin, because the viscosity of this circular part greater than the viscosity at bottom 31 back sides, therefore can make this hemostatic adhesive bandage break away from syringe needle overcoat 2 when injection is finished and be retained on the skin.Hemostatic layer 32 can be bacteria cellulose film, adsorptive pads or similar substance, is mixed with the medicine of disinfecting hemostasis on it.Be provided with the circular hole corresponding to duct 23 on the bottom 31, syringe needle can expose by this hole.Because this body structure of hemostatic layer is comparatively loose, syringe needle can pass wherein easily, therefore need not to arrange in addition circular hole.The thin film two ends of bottom 31 also can be provided with the protuberance 34 of two semicircle shapes, do not contain adhesive on the described protuberance.In that being connected with the syringe needle overcoat, syringe cylinder 1 connects and when syringe needle passed hemostatic adhesive bandage 3, two protuberances 34 can be affixed on the outer wall of syringe needle overcoat 2 and with pointing and pinch, pass smoothly hemostatic adhesive bandage 3 with the assurance syringe needle, and hemostatic adhesive bandage 3 can not disclosed from syringe needle overcoat 2.Hemostatic layer 32 can be used the adsorptive pads that is mixed with medicine or similar material commonly used in the adhesive bandage, thereby plays the effect of hemostasis suction.
When using said apparatus, by being linked together, syringe cylinder 1 and syringe needle overcoat 2 make syringe needle expose suitable length.Therefore, when injecting, can hand device of the present invention and directly carry out self-intramuscular injection, and it is excessively dark not worry that syringe needle bending or syringe needle penetrate muscle.In addition, on the outer wall of described syringe needle overcoat 2, portion of the handle can be set.
Although exemplary embodiments of the present invention is illustrated, obviously it will be understood by those skilled in the art that in the situation that does not deviate from spirit of the present invention and principle and can change, its scope claims with and equivalent in limit.
Claims (10)
1. medical self-injection device; device comprises two parts; namely comprise syringe part (A) and the cylinder medicated cap (B) that partly cooperates with syringe, cylinder medicated cap (B) is enclosed within the top of described syringe part (A) with the syringe needle that protection exposes, and it is characterized in that:
Syringe part (A) comprises the rubber piston (5) of syringe cylinder (1), cylindrical tube shape syringe needle overcoat (2), injection putter (4) and the push rod front end of integrated injection needle, syringe cylinder (1) and syringe needle overcoat (2) two parts can removably link together, when two parts linked together, it is outer conveniently to inject that syringe needle (11) can expose cylinder with suitable length.
2. device as claimed in claim 1 is characterized in that:
The syringe cylinder (1) of described syringe part (A) is the syringe cylinder of integrated injection needle (11), the front end of syringe cylinder is that the diameter of built-in integrated syringe needle is less than the cylindric projection (12) of syringe barrel dliameter, projection (12) is cylindric, and the bottom of syringe needle (11) is built-in to be integrated in this projection (12);
Syringe needle overcoat (2) is similarly cylindric, syringe needle overcoat (2) upper end is provided with roof (21), the bottom is the groove (22) that caves inward, this groove (22) is similarly cylindric, match with the front end projection (12) of syringe cylinder (1), when syringe cylinder (1) and syringe needle overcoat (2) when linking together, the front end of syringe cylinder (1) projection (12) can fit tightly together with the groove (22) of syringe needle overcoat (2); Be provided with the connecting device that both are connected and fixed at the outer wall of projection (12) and the inwall of groove (22); Groove (22) is provided with the duct (23) that syringe needle is passed through to roof (21), when syringe cylinder and syringe needle overcoat link together, syringe needle (11) can expose syringe needle overcoat (2) with suitable length passing hole channel (23), and described connecting device can be buckle design or internal and external threads setting.
3. device as claimed in claim 2, it is characterized in that: described connecting device is the internal and external threads setting, described internal and external threads is set at the barrel of the front end projection (12) of syringe cylinder (1) external screw thread is set, inwall at the groove (22) of syringe needle overcoat (2) arranges female thread, by internal and external threads both are closely linked together, and can regulate the length that syringe needle exposes syringe needle overcoat (2) by screw thread rotation.
4. such as the arbitrary described device of claim 1-3, it is characterized in that: also be provided with waterproof and breathable hemostatic adhesive bandage (3) on the roof (21) of described syringe needle overcoat (2).
5. device as claimed in claim 4 is characterized in that: hemostatic adhesive bandage (3) is made of bottom (31) and hemostatic layer (32).
6. device as claimed in claim 5 is characterized in that:
Described bottom (31) is transparent membrane, and the front and back of described thin film all scribbles adhesive, and positive viscosity is greater than back side viscosity, and the described back side is used for bonding with the roof (21) of described syringe needle overcoat (2);
Described hemostatic layer (32) sticks on the positive center of described bottom (31) by the adhesive on the described bottom front, the diameter of described hemostatic layer is less than the diameter of described bottom (31), the part greater than described hemostatic layer (32) of described bottom (31) is circular part (33), when injection, described circular part (33) can with the user contact skin, and when injection is finished, can make this hemostatic adhesive bandage break away from described syringe needle overcoat (2) and be retained on the skin.
7. device as claimed in claim 6, it is characterized in that: also be provided with the circular hole corresponding with the duct (23) of described syringe needle overcoat (2) on the described bottom (31) of described hemostatic adhesive bandage (3), syringe needle (11) exposes by the circular hole on the described bottom.
8. device as claimed in claim 6, it is characterized in that: the thin film two ends of the described bottom (31) of described hemostatic adhesive bandage (3) also can be provided with the protuberance (34) of two semicircle shapes, do not contain adhesive on the described protuberance.
9. such as each described device of claim 5-8, it is characterized in that: described hemostatic layer (32) is bacteria cellulose film or adsorptive pads, is mixed with the medicine of disinfecting hemostasis on described bacteria cellulose film or the adsorptive pads.
10. such as each described device of claim 1-9, it is characterized in that: the barrel dliameter of syringe needle overcoat (2) is identical with syringe cylinder (1), and when both linked together, whole device stack shell was a complete cylinder, exposes the suitable length syringe needle; In addition, the barrel of syringe needle overcoat (2) outside can arrange handgrip part; Syringe needle overcoat (2) inside is solid or hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104795329A CN102921069A (en) | 2012-11-23 | 2012-11-23 | Self-injection device for medical purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104795329A CN102921069A (en) | 2012-11-23 | 2012-11-23 | Self-injection device for medical purpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102921069A true CN102921069A (en) | 2013-02-13 |
Family
ID=47636085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104795329A Pending CN102921069A (en) | 2012-11-23 | 2012-11-23 | Self-injection device for medical purpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102921069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220985A (en) * | 2018-08-21 | 2019-01-18 | 苏杰 | A kind of poultry disease preventing control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373526A (en) * | 1979-06-20 | 1983-02-15 | Lothar Kling | Device for injection syringe |
| CN2335647Y (en) * | 1998-04-10 | 1999-09-01 | 刘伯平 | Needle and medicine integrated injector |
| CN101411904A (en) * | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | Needle head structure for safety syringe |
| CN102688542A (en) * | 2012-01-09 | 2012-09-26 | 吴晓楠 | Device integrated with syringe needle and matched with medical syringe needle cylinder |
-
2012
- 2012-11-23 CN CN2012104795329A patent/CN102921069A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373526A (en) * | 1979-06-20 | 1983-02-15 | Lothar Kling | Device for injection syringe |
| CN2335647Y (en) * | 1998-04-10 | 1999-09-01 | 刘伯平 | Needle and medicine integrated injector |
| CN101411904A (en) * | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | Needle head structure for safety syringe |
| CN102688542A (en) * | 2012-01-09 | 2012-09-26 | 吴晓楠 | Device integrated with syringe needle and matched with medical syringe needle cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220985A (en) * | 2018-08-21 | 2019-01-18 | 苏杰 | A kind of poultry disease preventing control method |
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Addressee: Cao Bingzhou Document name: Decision of Rejection |
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Application publication date: 20130213 |