CN215426635U

CN215426635U - Medical intervention household injection device

Info

Publication number: CN215426635U
Application number: CN202121678999.7U
Authority: CN
Inventors: 李琴芳
Original assignee: Fengshun Haowei Machinery Technology Co ltd
Current assignee: Fengshun Haowei Machinery Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a medical intervention household injection device, which belongs to the technical field of medical intervention household injection devices and comprises a flow limiting block, wherein the surface of the flow limiting block is matched and slidably connected with a limiting button, one side of the surface of the limiting button is fixedly connected with a blocking block, the surface of the flow limiting block is matched and slidably connected with a button, the inner wall of the button is provided with a one-way bearing, the inner wall of the one-way bearing is provided with a threaded ring, the surface of the threaded ring is matched and threadedly connected with a threaded rod, the surface of the flow limiting block is detachably connected with a protection bin, the inner wall of the protection bin is provided with a storage bin, the inner wall of the protection bin is fixedly connected with a spring, the other side of the surface of the spring is fixedly connected with a sealing block, the distance which can be pressed by the button is blocked through the mutual matching of the limiting button and the fixing block, so that the injection amount is limited, the injection is more convenient, and the insulin in the protection is realized through the protection bin and the sealing block, effectively preventing foreign matters such as dust from entering.

Description

Medical intervention household injection device

Technical Field

The utility model relates to the technical field of medical intervention household injection devices, in particular to a medical intervention household injection device.

Background

The main physiological action of insulin is to regulate metabolic process, promote the uptake and utilization of glucose by tissue cells, promote glycogen synthesis, inhibit gluconeogenesis and reduce blood sugar, and has the functions of treating diabetes and consumptive diseases.

Patent CN206103064U has disclosed an insulin syringe, and this utility model discloses an insulin syringe has solved the problem that neglected loading injection cylinder or piston push rod appear in the packaging process of the injection syringe among the prior art, and its technical scheme main points are insulin syringe, including injection cylinder, piston push rod, the one end inside plug of injection cylinder has the piston body, can dismantle on the injection cylinder and be connected with the push rod cover of cover on the injection cylinder tip, piston push rod can dismantle to be connected in the push rod cover, before the packing, all is equipped with a piston push rod on each injection cylinder, then packs the injection cylinder again to avoid appearing the condition of neglected loading injection cylinder or piston push rod in the packaging process, provide certain convenience for medical staff's use.

The insulin syringe has the following defects: 1. when the insulin syringe is used, the injection amount cannot be well controlled; 2 when using the above-mentioned insulin syringe, there is no good protection device to protect the internal insulin. To this end, we propose a medical intervention home injection device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a medical intervention household injection device, which aims to limit the injection amount by blocking the distance that a button can be pressed through the mutual matching of a limiting button and a fixed block, so that the injection is more convenient, and the internal insulin is protected through a protection cabin and a sealing block, thereby effectively preventing the external dust and other impurities from entering.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a medical intervention household injection device which comprises a flow limiting block, wherein the surface of the flow limiting block is in matched sliding connection with a limiting button, one side of the surface of the limiting button is fixedly connected with a blocking block, the surface of the flow limiting block is in matched sliding connection with a button, a one-way bearing is arranged on the inner wall of the button, a threaded ring is arranged on the inner wall of the one-way bearing, the surface of the threaded ring is in matched threaded connection with a threaded rod, the surface of the flow limiting block is detachably connected with a protection bin, a storage bin is arranged on the inner wall of the protection bin, a spring is fixedly connected to the inner wall of the protection bin, and a sealing block is fixedly connected to the other side of the surface of the spring.

Optionally, a fixed block is installed on the inner wall of the flow limiting block, and the limiting button is connected with the fixed block in a matched manner.

Optionally, the inner wall of the button is provided with a limiting block.

Optionally, store the storehouse inner wall and install the push pedal, the push pedal constitutes seal structure with storing the storehouse.

Optionally, a needle is detachably connected to the surface of the storage bin.

The utility model has the following beneficial effects:

the embodiment of the utility model provides a medical intervention household injection device which comprises the following components:

1. the amount of insulin required by different human bodies is different, so that quantitative injection is required according to personal conditions when in use, when the medical intervention household injection device is used, the amount of the insulin required to be injected is known according to medical advice, the limit button is separated from the fixed block by pressing the limit button, the stop block can be driven to move, the scale marked on the surface of the flow limiting block is moved to the scale required by the user, the limit button is loosened, the limit button is combined with the fixed block again to limit the stop block, the downward moving distance of the button is limited, when the button is pressed downwards, the one-way bearing on the surface of the button can limit the rotation of the thread ring inside the button, the threaded rod combined with the thread ring can rotate and move downwards, and thus, the push plate in the storage bin can be driven to move downwards, meet the stopper at the button after, will be blockked by the stopper, can't continue downwards, loosen the button after the injection finishes, the button resets, inside one-way bearing will rotate under the effect of screw ring pivoted, at this moment, just can not upwards stimulate the threaded rod, when injecting next time, just directly inject from the position that has insulin, this step of location has been saved, let the injection become more convenient, after the insulin injection in the storage storehouse finishes, only need will protect storehouse and current-limiting piece separation, this is the push threaded rod hard, let the threaded rod drive screw ring rebound, until meetting the stopper, at this moment the screw ring just does not have the rebound that one-way bearing's restriction threaded rod just can be smooth, until retrieving completely, can accomplish in drawing back the screw ring to one-way bearing through the threaded rod again like this.

2. Because insulin is direct through the syringe needle injection into the human body, so carry out fine protection to insulin, when using above-mentioned medical intervention domestic injection device, disinfect earlier syringe needle and sealed piece, go with the sterile part of syringe needle outside jack-up two sealed pieces, remove encapsulated situation, at this moment insert the kneck on storage storehouse surface with the syringe needle, just so can inject, disinfect the kneck when finishing using, and it can to take out the syringe needle, after taking out the syringe needle, sealed piece can be resealed under the elastic force effect of spring, will store the storehouse effectively and seal in the protection storehouse isolated with external contact.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a medical intervention household injection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a current limiting block of a medical interventional home injection device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a one-way bearing of a medical interventional home injection device according to an embodiment of the present invention.

In the figure: 1. a flow limiting block; 2. a limit button; 3. a fixed block; 4. a blocking block; 5. a button; 6. a threaded rod; 7. a one-way bearing; 8. a thread ring; 9. a limiting block; 10. a protection bin; 11. a storage bin; 12. pushing the plate; 13. a needle head; 14. a spring; 15. and (6) sealing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A medical intervention home injection device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, the medical intervention household injection device provided by the embodiment of the utility model comprises a flow limiting block 1, wherein a limiting button 2 is connected to the surface of the flow limiting block 1 in a sliding manner in a matching manner, a blocking block 4 is fixedly connected to one side of the surface of the limiting button 2, a button 5 is connected to the surface of the flow limiting block 1 in a sliding manner in a matching manner, a one-way bearing 7 is installed on the inner wall of the button 5, a threaded ring 8 is installed on the inner wall of the one-way bearing 7, a threaded rod 6 is connected to the surface of the threaded ring 8 in a matching manner in a threaded manner, a protection cabin 10 is detachably connected to the surface of the flow limiting block 1, a storage cabin 11 is installed on the inner wall of the protection cabin 10, a spring 14 is fixedly connected to the inner wall of the protection cabin 10, and a sealing block 15 is fixedly connected to the other side of the surface of the spring 14.

The example, thereby stop the distance that button 5 can be pressed through mutually supporting of limit button 2 and fixed block 3 and restrict the volume of injection, just so make the injection more convenient, protect inside insulin through protection storehouse 10 and sealing block 15, the effectual entering of impurity such as the dust of having prevented the external world.

Referring to fig. 2, a fixed block 3 is installed on the inner wall of the flow limiting block 1, and the limiting button 2 is connected with the fixed block 3 in a matched manner.

For example, the limit button 2 is inserted into the fixing block 3 for fixing, and the fixing state can be released after the limit button and the fixing block are separated.

Referring to fig. 2, a limit block 9 is installed on the inner wall of the button 5.

Illustratively, the limit block 9 effectively prevents the thread ring 8 from deviating from the one-way bearing 7.

Referring to fig. 1, a push plate 12 is mounted on the inner wall of the storage bin 11, and the push plate 12 and the storage bin 11 form a sealing structure.

Illustratively, the push plate 12 is moved by the contact and the pressing of the threaded rod 6 and the push plate 12, so as to push the insulin in the storage chamber 11 to be discharged.

Referring to fig. 1, a needle 13 is detachably attached to the surface of the storage chamber 11.

Illustratively, the injection of insulin is performed by piercing the skin tissue of the human body with the needle 13.

When the device is used, the amount of insulin required to be injected by a user is known according to medical advice, the limit button 2 is separated from the fixed block 3 by pressing the limit button 2, so that the stop block 4 can be driven to move, the required scale is moved to the scale required by the user according to the scale marked on the surface of the flow limiting block 1, the limit button 2 is loosened, the limit button 2 is combined with the fixed block 3 again to limit the stop block, the downward moving distance of the button 5 is limited, when the button 5 is pressed downwards, the one-way bearing 7 on the surface limits the rotation of the thread ring 8 inside the button 5, the threaded rod 6 combined with the thread ring 8 rotates and moves downwards, so that the push plate 12 in the storage bin 11 is driven to move downwards, after the button 5 meets the stop block 4, the button is blocked by the stop block 4 and cannot continue to move downwards, the button 5 is loosened after the injection is finished, the button 5 is reset, the inner one-way bearing 7 rotates under the rotating action of the threaded ring 8, at this time, the threaded rod 6 cannot be pulled upwards, when the next injection is carried out, the injection is directly carried out from the position with insulin, the step of positioning is omitted, the injection becomes more convenient, after the injection of the insulin in the storage bin 11 is finished, only the protection bin 10 is required to be separated from the current-limiting block 1, the threaded rod 6 is pushed forcefully, the threaded rod 6 drives the threaded ring 8 to move upwards until the limiting block 9 is met, at this time, the threaded ring 8 can smoothly move upwards without the limiting threaded rod 6 of the one-way bearing 7 until the threaded ring is completely recovered, thus the completion can be realized by pulling the threaded ring 8 back into the one-way bearing 7 through the threaded rod 6, the needle 13 and the sealing block 15 are disinfected during the installation, the two sealing blocks 15 are pushed upwards by the disinfected part of the needle 13, remove sealed state, at this moment insert the kneck on storage storehouse 11 surface with syringe needle 13, just so can inject, disinfect the kneck when finishing using to it can to take out syringe needle 13, after taking out syringe needle 13, sealed piece 15 can be sealed again under spring 14's elasticity effect, will store storehouse 11 effectively and seal in protection storehouse 10 isolated with external contact, protection insulin that like this can be fine.

The utility model relates to a medical intervention household injection device, which comprises a flow limiting block 1; 2. a limit button; 3. a fixed block; 4. a blocking block; 5. a button; 6. a threaded rod; 7. a one-way bearing; 8. a thread ring; 9. a limiting block; 10. a protection bin; 11. a storage bin; 12. pushing the plate; 13. a needle head; 14. a spring; 15. the sealing blocks, components are all standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. A medical intervention household injection device comprises a flow limiting block (1) and is characterized in that, the surface of the flow limiting block (1) is matched and slidably connected with a limiting button (2), one side of the surface of the limiting button (2) is fixedly connected with a blocking block (4), the surface of the flow limiting block (1) is matched and slidably connected with a button (5), the inner wall of the button (5) is provided with a one-way bearing (7), a threaded ring (8) is arranged on the inner wall of the one-way bearing (7), a threaded rod (6) is connected on the surface of the threaded ring (8) in a matching threaded manner, the surface of the flow limiting block (1) is detachably connected with a protection bin (10), the inner wall of the protection bin (10) is provided with a storage bin (11), the protection cabin (10) inner wall fixedly connected with spring (14), spring (14) surface opposite side fixedly connected with seal block (15).

2. A medical intervention household injection device according to claim 1, wherein a fixed block (3) is mounted on the inner wall of the flow limiting block (1), and the limiting button (2) is connected with the fixed block (3) in a matching way.

3. Household injection device for medical intervention according to claim 1, wherein a stop block (9) is mounted on the inner wall of the button (5).

4. A medical intervention home injection device according to claim 1, wherein the push plate (12) is mounted on the inner wall of the storage compartment (11), and the push plate (12) and the storage compartment (11) form a sealing structure.

5. Household injection device for medical interventions, according to claim 1, characterised in that the storage chamber (11) has a needle (13) removably attached to its surface.