CN213554483U - Needleless injector rotating rod structure - Google Patents
Needleless injector rotating rod structure Download PDFInfo
- Publication number
- CN213554483U CN213554483U CN202021955408.1U CN202021955408U CN213554483U CN 213554483 U CN213554483 U CN 213554483U CN 202021955408 U CN202021955408 U CN 202021955408U CN 213554483 U CN213554483 U CN 213554483U
- Authority
- CN
- China
- Prior art keywords
- button
- injector
- top button
- limiting
- cushion block
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model particularly relates to a needleless injector dwang structure, which comprises an injector body, wherein a top button is arranged inside the left end of the injector body, the top button is positioned in a mounting groove arranged in one end inside the injector body and is provided with a button spring, the surface thread on one side of the top button is provided with a button body, the inner side of the button body is clamped and connected with a rear part mold insert, when the needleless injector dwang structure is used, one end of a locking piece extends into the injector body, a limit block is arranged inside one end of the locking piece, the limit block and the rear part mold insert are arranged in a veneering way, the limit rebound effect of a lock rod and a dwang can be realized, the purposes of adjusting the pressure control dosage and the injection depth of liquid medicine can be achieved, the limit control effect of the injection quantity of liquid medicine can be also realized, and, has wide market prospect.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to needleless injector dwang structure.
Background
The needleless injection administration is a novel administration technology without a puncture needle, and the potential energy of a spring or high-pressure gas is converted into the kinetic energy of the medicine, so that the medicine penetrates through the skin to the parts such as the skin, the skin or the mucous membrane to play the efficacy. It is suitable for most of medicines with huge market share, such as insulin, hepatitis B vaccine, influenza vaccine, AIDS vaccine, lidocaine, etc. The needleless injection has the characteristics of no needle, no pain, no cross infection, portability, trace amount, high efficiency, safety, low cost and the like, and is particularly suitable for patients with terrorist needle infection, children suffering from daily diseases and patients needing long-term self-administration treatment. In addition, it can be used for the health protection of major emergencies, large-scale routine preventive inoculation and disease control under field operation conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a needleless injector dwang structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a needleless injector rotating rod structure comprises an injector body, wherein a top button is arranged inside the left end of the injector body, a button spring is arranged in a mounting groove formed in one end, located inside the injector body, of the top button, a button body is arranged on the surface of one side of the top button in a threaded manner, a rear insert is clamped and connected to the inner side of the button body, a button cushion block is arranged at the right end, located on the inner side of the top button, of the left side of the rear insert, one end of the button cushion block extends into the rear insert, a chute plate is arranged at the connecting end, located on the left end inner side of the rear insert, of the button cushion block, a rotating rod is movably arranged inside the button cushion block and inside the arranged chute plate, a locking rod is movably connected to one end, located on the inner side of the rear insert, of the rotating rod is, and the inside stopper that is equipped with of one end of locking piece, stopper and rear portion mold insert wainscot set up.
As a further optimization of the technical scheme, the injector body is movably connected with the top button, a thread groove is uniformly formed in the surface of one end of the top button, and the top button is in threaded connection with the button body through the thread groove.
As a further optimization of the technical proposal, the surface of the rotating rod is symmetrically provided with limit grooves, the inner left side wall of each limit groove is movably arranged with one end of the button cushion block in a limiting way,
as a further optimization of the technical scheme, the right end of the rotating rod is provided with a limiting convex ring, and the right side surface of the limiting convex ring is movably attached to the left end of the locking rod.
The utility model discloses a technological effect and advantage: the needle-free injector rotating rod structure is convenient for flexibly pressing the top button through the movable connection between the injector body and the top button, and the top button can drive a movable assembly consisting of the rear insert, the rotating rod and the button cushion block to rebound when being pressed through the button body in threaded connection under the action of a button spring yellow in the top button, one end of the locking piece extends into the injector body, a limiting block is arranged in one end of the locking piece, the limiting block and the rear part insert are arranged in a veneering manner, the limiting and rebounding effects on the locking rod and the rotating rod can be achieved, but also can achieve the purposes of adjusting the pressure to control the dosage and the injection depth of the liquid medicine, and also has the function of limiting and controlling the injection quantity of the liquid medicine, and the rotating rod structure of the needleless injector has the advantages of adjustable dosage and long service life, and has wide market prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the assembly structure of the present invention.
In the figure: 1. an injector body; 2. a top button; 3. a button spring; 4. a button cushion block; 5. a locking member; 6. a limiting block; 7. rotating the rod; 8. a rear insert; 9. a button body; 10. a locking bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: needleless syringe dwang structure, including syringe body 1, the left end internally mounted of syringe body 1 has top button 2, swing joint between syringe body 1 and the top button 2, top button 2 is located and is equipped with button spring 3 in the mounting groove that establishes in the inside one end of syringe body 1, 2 side surface screw thread installations of top button have button body 9, the one end surface of top button 2 is equipped with evenly is equipped with the thread groove, thread groove and the button body 9 between the thread groove of top button 2 through setting up are connected, the inboard joint of button body 9 is equipped with rear portion mold insert 8, the left side of rear portion mold insert 8 is located the right-hand member that the button spring 3 that 2 inboard of top button established is equipped with button cushion 4, the surface of dwang 7 is equipped with the symmetry and is equipped with the spacing groove, and the spacing activity setting of the interior left side wall.
One end of button cushion block 4 extends to the inside of rear portion mold insert 8, and the inboard and 4 wainscot links of button cushion block of 8 left ends of rear portion mold insert are equipped with the chute board, the inside of button cushion block 4 is equipped with dwang 7 with the inboard activity of chute board that sets up, the inside one end swing joint that dwang 7 is located rear portion mold insert 8 has locking lever 10, the right-hand member of dwang 7 is equipped with spacing bulge loop, and the right flank of spacing bulge loop sets up with the left end activity wainscot of locking lever 10, 1 bottom face of syringe body is equipped with locking piece 5, the one end of locking piece 5 extends to syringe body 1 inside, and the inside stopper 6 that is equipped with of one end of locking piece 5, play spacing quantitative effect, stopper 6 sets up with the 8 wainscot.
It is specific, through swing joint between syringe body 1 and the top button 2 during the use, be convenient for to the nimble effect of pressing of top button 2, and through the yellow effect of button spring in the top button 2, button body 9 that can make the top button pass through threaded connection drives rear portion mold insert 8, dwang 7, the effect of kick-backing when the movable assembly that button cushion 4 constitutes is pressed, one end through locking piece 5 extends to syringe body 1 inside, and the inside stopper 6 that is equipped with of one end of locking piece 5, stopper 6 and the setting of rear portion mold insert 8 wainscot, can be to locking lever 10, the effect of the spacing kick-backing of dwang 7, and can reach the purpose of adjusting the depth of pressure control dosage and liquid medicine injection, also play the spacing control effect to the liquid medicine injection volume.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. Needleless injector dwang structure, including syringe body (1), its characterized in that: the syringe is characterized in that a top button (2) is mounted inside the left end of the syringe body (1), the top button (2) is located in a mounting groove formed in one end inside the syringe body (1) and is provided with a button spring (3), a button body (9) is mounted on one side surface of the top button (2) in a threaded manner, a rear insert (8) is clamped inside the button body (9), a button cushion block (4) is arranged at the right end, located on the inner side of the top button (2), of the button spring (3) on the left side of the rear insert (8), one end of the button cushion block (4) extends into the rear insert (8), a sliding groove plate is arranged at the connecting end, facing the button cushion block (4), of the inner side of the left end of the button cushion block (4) and the arranged sliding groove plate, a rotating rod (7) is movably connected with a locking rod (10) at one end, located on the rear insert (8), of the, the bottom end face of the injector body (1) is provided with a locking piece (5), one end of the locking piece (5) extends to the inside of the injector body (1), a limiting block (6) is arranged inside one end of the locking piece (5), and the limiting block (6) is arranged in a mode of being attached to a rear insert (8).
2. A needleless injector turning rod structure according to claim 1, wherein: the syringe is characterized in that the syringe body (1) is movably connected with the top button (2), a thread groove is uniformly formed in one end surface of the top button (2), and the top button (2) is in threaded connection with the button body (9) through the thread groove.
3. A needleless injector turning rod structure according to claim 1, wherein: the surface of the rotating rod (7) is symmetrically provided with limiting grooves, and the inner left side wall of each limiting groove is movably arranged in a limiting mode with one end of the button cushion block (4).
4. A needleless injector turning rod structure according to claim 1, wherein: the right end of the rotating rod (7) is provided with a limiting convex ring, and the right side surface of the limiting convex ring is movably attached to the left end of the lock rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955408.1U CN213554483U (en) | 2020-09-09 | 2020-09-09 | Needleless injector rotating rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955408.1U CN213554483U (en) | 2020-09-09 | 2020-09-09 | Needleless injector rotating rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213554483U true CN213554483U (en) | 2021-06-29 |
Family
ID=76570533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021955408.1U Active CN213554483U (en) | 2020-09-09 | 2020-09-09 | Needleless injector rotating rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213554483U (en) |
-
2020
- 2020-09-09 CN CN202021955408.1U patent/CN213554483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204699170U (en) | A kind of needleless injector | |
| CN107737386A (en) | A kind of injection positioner for Endocrine Disorders | |
| CN105498044A (en) | Disposable pneumatic needleless injector and using method thereof | |
| CN109731186A (en) | Adjustable dosage needleless continuous syringe | |
| CN208660053U (en) | A kind of anesthesia syringe with stable injectable function | |
| CN213554483U (en) | Needleless injector rotating rod structure | |
| CN205460226U (en) | Disposable pneumatic needleless injector | |
| CN105498046A (en) | Pneumatic needleless injector | |
| CN209864894U (en) | Adjustable dose needleless continuous injector | |
| CN209827830U (en) | Fixed-dose needleless injector | |
| CN204684343U (en) | A kind of gas-tight alveolitoid transfusion device | |
| CN104415427A (en) | Dosage-adjustable needleless injector | |
| CN114099854A (en) | Endocrine diabetes insulin delivery device | |
| CN211797706U (en) | Efficient and safe syringe special for diabetes patients | |
| CN219423464U (en) | Atraumatic syringe | |
| CN205019532U (en) | Needle -free syringe | |
| CN210785764U (en) | Syringe for epidemic prevention | |
| CN205055043U (en) | Prevent back blood preliminary filling formula pipe flusher | |
| CN108325032B (en) | Anti-particle filtering needle | |
| CN204219376U (en) | A kind of infusion bottle preventing secondary pollution | |
| CN203342121U (en) | Positive pressure connector | |
| CN210159035U (en) | Needleless injection system | |
| CN211634678U (en) | Thin-head needle syringe | |
| CN210673935U (en) | Syringe | |
| CN202961378U (en) | Needle-Free injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |