CN209033382U

CN209033382U - A kind of safety-type novopen

Info

Publication number: CN209033382U
Application number: CN201820952208.7U
Authority: CN
Inventors: 顾杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-06-28
Anticipated expiration: 2028-06-20

Abstract

The utility model discloses a kind of safety-type novopen, including pen core frame and needle mouth push-off device, pen core frame one end forms needle mouth, and other end side is equipped with button accommodating chamber；Needle mouth push-off device includes that needle mouth releases button, needle mouth push-off pin and needle mouth release endless tube, and needle mouth releases the needle mouth place end that endless tube is set in pen core frame；Needle mouth push-off pin one end and needle mouth are released endless tube and are integrally formed, and the setting of the needle mouth push-off pin other end is released in button in needle mouth；Needle mouth is released button part and is embedded in button accommodating chamber, and needle mouth releases button lower end surface and is fixedly connected with tensioning apparatus, and tensioning apparatus is released button one end far from needle mouth and is fixedly installed in button accommodating chamber.The novopen that this patent is related to is equipped with needle mouth push-off device, is conducive to user and safely and quickly unloads syringe needle, avoids during novopen unloads needle and is needled wound, reduces risk；Syringe needle used only needs the syringe needle of ordinary syringe, installation and produces more convenient, and practicability is stronger.

Description

A kind of safety-type novopen

Technical field

The utility model belongs to medical supplies, and in particular to a kind of safety-type novopen.

Background technique

Diabetes are a kind of common incretion metabolism diseases, it has also become China is after tumour, cardiovascular and cerebrovascular disease Third position Chronic Non-Communicable Diseases.It does not develop the drug for curing diabetes also now, the state of an illness of diabetes can only be controlled System, thus weaken because blood glucose control for a long time it is bad due to the multisystem multiple organ injury that causes.

Injection of insulin is the control common means of diabetes, the injection of novopen point band needle and nothing used in insulin injection Needle injects two types, and insulin jet injector is a kind of equipment by pressure injection, although Needleless injection can eliminate quilt Injector is to the fear and pain of syringe needle, but due to the factors such as its volume is larger, price is higher and injection effect is not good enough and To promote the use of；Novopen with syringe needle, syringe needle are mounted on novopen pen core frame by helical structure, patient's injection After complete insulin, syringe needle need to be removed manually, since the syringe needle of existing novopen is very thin, needle handle is extremely short, winning syringe needle Needle easily occurs in operating process to stab, not only brings the pain of injury to operator, also adds the risk of operator's infection.

Utility model content

In order to solve the above-mentioned technical problem, the utility model proposes a kind of safety-type novopen, which can be just Removing and installing for syringe needle is carried out promptly, and simple and reasonable, practicability is stronger.

In order to achieve the above object, the technical solution of the utility model is as follows: a kind of safety-type novopen, including pen core Frame and needle mouth push-off device, wherein

Pen core frame one end forms needle mouth, and the pen core frame other end side is equipped with button accommodating chamber；

The needle mouth push-off device includes that needle mouth releases button, needle mouth push-off pin and needle mouth release endless tube, the needle mouth It releases endless tube and is set in end where the needle mouth of pen core frame；Described needle mouth push-off pin one end and needle mouth are released endless tube and are integrally formed, institute The setting of the needle mouth push-off pin other end is stated to release in button in needle mouth；The needle mouth is released button part and is embedded in button accommodating chamber In, the needle mouth releases button lower end surface and is fixedly connected with tensioning apparatus, and the tensioning apparatus releases button one end far from needle mouth It is fixedly installed in button accommodating chamber.

Include the first endless tube being engaged with needle mouth and be set on pen core frame preferably, the needle mouth releases endless tube Second endless tube, first endless tube and the second endless tube are integrally formed.

Preferably, the needle mouth push-off device further includes reinforcing rib, the reinforcing rib both ends respectively with needle mouth push-off pin And second endless tube be connected.

Preferably, the reinforcing rib at least two and being symmetrically disposed on needle mouth push-off pin two sides.

Preferably, the tensioning apparatus is spring.

Preferably, the tensioning apparatus is set on needle mouth push-off pin.

Preferably, needle mouth periphery is not provided with external screw thread, compatible syringe needle does not contain internal screw thread yet therewith, it is only necessary to The syringe needle of ordinary syringe.

Using the utility model novopen when, after insulin is fitted into pen core frame, then assemble pancreas in the usual way Island element pen, the needle mouth periphery of the novopen are not provided with external screw thread, therefore syringe needle used is without using band internal thread syringe needle, only The syringe needle of ordinary syringe is needed, which can directly be plugged on needle mouth, after person to be used has used novopen, be not necessarily to Syringe needle is backed out with hand, it is only necessary to which hand presses needle mouth release button and can easily unload syringe needle.

The utility model has the beneficial effects that the utility model relates to a kind of safety-type novopen, needle mouth push-off device Setting, is conducive to user and safely and quickly unloads syringe needle, avoids during novopen unloads needle and is needled wound, reduces Risk；Its needle mouth periphery is not provided with external screw thread, and compatible syringe needle does not contain internal screw thread yet therewith, it is only necessary to ordinary syringe Syringe needle, the installation and production of syringe needle are more convenient, and practicability is stronger.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model, letter will be made to attached drawing used in embodiment description below Single introduction.

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the sectional view of the utility model；

Wherein: 1. pen core framves, 11. needle mouths, 12. button accommodating chambers, 2. needle mouth push-off devices, 21. needle mouths release button, 22. needle mouth push-off pin, 23. needle mouths release endless tube, 231. tensioning apparatus, 232. second endless tubes, 24. reinforcing ribs, 3. tensioning apparatus.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution in the application, below in conjunction with embodiment to this Technical solution in application carries out clear, complete description.

As shown in Figs. 1-2, the utility model discloses a kind of safety-type novopens, including pen core frame 1 and needle mouth to release Device 2.

1 one end of pen core frame forms needle mouth 11, and 1 other end side of pen core frame is equipped with button accommodating chamber 12, outside the needle mouth 11 It is not provided with external screw thread week, compatible syringe needle does not contain internal screw thread yet therewith, it is only necessary to the syringe needle of ordinary syringe.

Needle mouth push-off device 2 includes that needle mouth release button 21, needle mouth push-off pin 22 and needle mouth release endless tube 23, and needle mouth pushes away Endless tube 23 includes the first endless tube 231 being engaged with needle mouth 11 and the second endless tube 232 being set on pen core frame 1, the first ring out Pipe 231 and the second endless tube 232 are integrally formed, i.e., needle mouth releases the 11 place end of needle mouth that endless tube 23 is set in pen core frame 1；Needle mouth pushes away Rod 22 and needle mouth are released endless tube 23 and are integrally formed, and needle mouth push-off device 2 further includes reinforcing rib 24,24 both ends of reinforcing rib difference It is connected with needle mouth push-off pin 22 and the second endless tube 232, reinforcing rib 24 at least two and is symmetrically disposed on needle mouth push-off pin 22 Two sides；22 one end of needle mouth push-off pin and needle mouth are released endless tube 23 and are integrally formed, and other end setting is released in button 21 in needle mouth； Needle mouth is released 21 part of button and is embedded in button accommodating chamber 12, and needle mouth release 21 lower end surface of button, which is fixedly connected with, is set in needle Tensioning apparatus 3 on mouth push-off pin 22 is released 21 one end of button far from needle mouth and is fixedly installed in button accommodating chamber 12, this Tight device 3 is spring or equivalent.

Using the utility model novopen when, after insulin is fitted into pen core frame 1, then assemble pancreas in the usual way Island element pen, 11 periphery of needle mouth of the novopen are not provided with external screw thread, therefore syringe needle used is without using band internal thread syringe needle, The syringe needle of ordinary syringe is only needed, which can directly be plugged on needle mouth 11, after person to be used has used novopen, It is not necessary that syringe needle is backed out with hand, it is only necessary to which hand presses needle mouth release button 21 and can unload syringe needle.

Other components of novopen are the prior art, such as promoting the drive system of the administration piston of insulin pen-cartridge It can be equipped with the function of voice broadcast dosage, playing insulin dose using voice can be used for reminding hearing intact and dysphotia The elderly, accurately push away medicine complete syringe, it is ensured that reach optimal therapeutic effect, the utility model is not run business into particular one herein It states.

It should be pointed out that embodiment described above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, for this For the those of ordinary skill in field, without departing from the concept of the premise utility, other made are various corresponding Change and deformation, all should belong to the utility model protection within the scope of.

Claims

1. a kind of safety-type novopen, which is characterized in that including pen core frame (1) and needle mouth push-off device (2), wherein

Described pen core frame (1) one end forms needle mouth (11), and pen core frame (1) other end side is equipped with button accommodating chamber (12)；

The needle mouth push-off device (2) includes that needle mouth releases button (21), needle mouth push-off pin (22) and needle mouth release endless tube (23), the needle mouth releases endless tube (23) and is set in end where the needle mouth (11) of pen core frame (1)；The needle mouth push-off pin (22) one End is released endless tube (23) with needle mouth and is integrally formed, and needle mouth push-off pin (22) other end setting releases button (21) in needle mouth It is interior；The needle mouth is released button (21) and is partially embedded in button accommodating chamber (12), and the needle mouth releases button (21) lower end surface It is fixedly connected with tensioning apparatus (3), the tensioning apparatus (3) releases button (21) one end far from needle mouth and is fixedly installed in button appearance It receives in chamber (12).

2. a kind of safety-type novopen according to claim 1, which is characterized in that the needle mouth releases endless tube (23) packet The second endless tube (232) for including the first endless tube (231) being engaged with needle mouth (11) and being set on pen core frame (1), described first Endless tube (231) and the second endless tube (232) are integrally formed.

3. a kind of safety-type novopen according to claim 1, which is characterized in that the needle mouth push-off device (2) is also Including reinforcing rib (24), reinforcing rib (24) both ends are connected with needle mouth push-off pin (22) and the second endless tube (232) respectively.

4. a kind of safety-type novopen according to claim 3, which is characterized in that the reinforcing rib (24) is at least two It is a and be symmetrically disposed on needle mouth push-off pin (22) two sides.

5. a kind of safety-type novopen according to claim 1, which is characterized in that the tensioning apparatus (3) is spring.

6. a kind of safety-type novopen according to any one of claims 1-5, which is characterized in that the tensioning apparatus (3) it is set on needle mouth push-off pin (22).