CN208726544U - Injection device - Google Patents

Injection device Download PDF

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Publication number
CN208726544U
CN208726544U CN201721333070.4U CN201721333070U CN208726544U CN 208726544 U CN208726544 U CN 208726544U CN 201721333070 U CN201721333070 U CN 201721333070U CN 208726544 U CN208726544 U CN 208726544U
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China
Prior art keywords
needle
medical fluid
injection device
pressing member
shell
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CN201721333070.4U
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Chinese (zh)
Inventor
李承俊
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Alimutek Co ltd
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Individual
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Priority to CN201721333070.4U priority Critical patent/CN208726544U/en
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Abstract

The utility model relates to a kind of injection devices, it, which is incorporated into, is stored with the cartridge of medical fluid medical fluid is injected skin, it include: shell, it is formed with the fastening part of the entrance for being incorporated into the cartridge in side, it is formed with opening portion in the other side, and is formed with the channel for communicating fastening part and opening portion;Pressing member comprising be inserted in the inside of the shell, and be formed with the through-hole passed through for medical fluid, and with the membrane element of the sucking of shape deformation implementation medical fluid or discharging operation and be formed in the outer peripheral edge of the membrane element and carry out the side wall of expanding-contracting action;Needle stand is formed with the engaging portion for being incorporated into the opening portion of shell in a manner of limiting the pressing member in side, baffle is formed with above, and has the multiple needles for penetrating through the baffle and being formed;And guiding cap, it is formed with the opening portion for being incorporated into the shell in such a way that needle stand is contained in inside in side, is formed with upper plate in the other side, and be formed with the needle that needle is penetrated through in upper plate and combine pipe.

Description

Injection device
Technical field
The utility model relates to a kind of injection devices more particularly to one kind can be directly combined to medicinal liquid bottle, and touch Medical fluid is set to inject the injection device of skin by injection needle while skin.
Background technique
In general, being pierced by multiple fine holes on the skin, and drug etc. is put into intracorporal operating method (in the following, claiming " porous Operating method ") it is more widely practiced, such as suitable for smoothing away wrinkles, spot, spot, vergeture, acne, freckle, pigmentation etc. it is a variety of Skin problem maintains hair healthy and improves alopecia and Bariatric etc..
This porous operating method makes new skin grow or make by fine hole using the idiosthenia of damaged skin tissue Drug etc. is to internal infiltration, it is hereby achieved that applying art effect faster.
The skin of human body can substantially divide into epidermis (epidermis), skin corium (dermis) and adipose tissue Layer (fat layer).In each layer such as above-mentioned differentiation, most the suitable skin corium for accounting for skin is knitted by papillaris pars and net Layer is constituted.In papillaris pars configured with capillary and lymphatic vessel etc., reticular layer includes fine as collagen relevant to wrinkle of skin The collagen of dimension, the elastin laminin as the elastomer for assigning elasticity for skin and matrix etc..
In this way, the visual state of skin is largely influenced by the health status of skin corium, thus to improve skin Skin state and the various methods implemented are largely the methods for skin corium.
It is more even if being intended to be transferred to the drug coat of skin corium in skin since skin corium is protected by epidermis as above-mentioned In number situation, the amount and speed for reaching skin corium can be remarkably decreased.
In this regard, it is proposed that crossing to make the drug coated on epidermis be transferred to skin corium, application pressure or ultrasound rapidly The scheme of wave vibration.
Although the program has the advantages that not making epidermis impaired, but there is also generate attempted pressure or ultrasound to have Wave vibration mechanism and make expense rise, volume increase the shortcomings that.
To overcome this disadvantage, with fine needle (in the following, claiming " needle (needle) ") after epidermis forms through-hole, will have The drug coat for the effect attempted is in skin, to keep drug delivery widely used to the scheme of skin corium.
Existing technical literature
Patent document
Ebrean Registered Patent 10-1760919
Utility model content
It can be simply fitted to store the cartridge of medical fluid the purpose of the utility model is to provide one kind and make With, and in the case where needle is closely attached on skin, it is absorbed by the skin rapidly as medical fluid is discharged in internal pressure oscillation, thus It can be realized enhancing ease of use and improve the injection device of medical fluid investment property.
Above-mentioned the purpose of this utility model can be achieved through the following technical solutions.
A kind of injection device is incorporated into and is stored with the cartridge of medical fluid medical fluid is injected skin, which is characterized in that packet Include: shell is formed with the fastening part of the entrance for being incorporated into the cartridge in side, is formed with opening in the other side Portion, and it is formed with the channel for communicating fastening part and opening portion;Pressing member comprising it is inserted in the inside of the shell, and It is formed with the through-hole passed through for medical fluid, and with the membrane element of the sucking of shape deformation implementation medical fluid or discharging operation and is formed in institute It states the outer peripheral edge of membrane element and carries out the side wall of expanding-contracting action;Needle stand is formed with to limit the pressing member in side Mode is incorporated into the engaging portion of the opening portion of shell, and baffle is formed with above, and has the perforation baffle and formed more A needle;And guiding cap, it is formed in side and needle stand is contained in the opening portion that internal mode is incorporated into the shell, The other side is formed with upper plate, and is formed with the needle that needle is penetrated through in upper plate and combines pipe.
In addition, the shell, which is formed with, protrudes the periphery for being formed in the channel in the injection device of the utility model The one end insertion of the engagement groove of bulge loop and the recessed outer peripheral surface for being formed in the bulge loop, pressing member is incorporated in the combination Slot.
In addition, in the injection device of the utility model, the pressing member by side wall intermediate position inwardly hollowly It is recessed and form recess portion and form.
In addition, in the injection device of the utility model, cone connection, continuity is formed in the membrane element, and even It is connected to the upper end of the inner peripheral surface of side wall, and is formed with multiple through-holes in the interconnecting piece.
In addition, in the injection device of the utility model, be formed with embedded groove on the periphery of the opening portion of the needle stand so that The one end of pressing member, which is embedded in, to be combined.
In addition, being formed in the one end of the pressing member in the injection device of the utility model and being inserted in embedded groove Insertion protrusion.
In addition, in the injection device of the utility model, the needle be by medical fluid can in a manner of internal run-through and preceding Hold the injection needle shrilly formed.
In addition, the needle is rod shape and the acupuncture needle that front end is shrilly formed in the injection device of the utility model.
In addition, needle stand is also formed with multiple holes that medical fluid can be made to flow out in baffle in the injection device of the utility model.
The effect of the utility model is as follows.
According to the utility model, it can be simply fitted to cartridge, and medical fluid is discharged using pump function, will be Skin provides the liquid with skin moisture-keeping, multiple nutritional components that are anti-inflammatory, alleviating skin irritatin, whitening, improvement wrinkle and other effects Shape trophism pulvis injects skin by needle, to not limited by place, has not only facilitated but also easy, and have and can be realized economy The effect of efficiency.
Detailed description of the invention
Fig. 1 is the perspective view for showing the injection device of the utility model.
Fig. 2 is the exploded perspective view for showing the injection device of the utility model.
Fig. 3 is the exploded perspective view for partly cutting the injection device of the utility model in other direction.
Fig. 4 is the cross-sectional view for showing the state before the pressurization of the injection device of the utility model.
Fig. 5 is the cross-sectional view for showing the state after the pressurization of the injection device of the utility model.
Fig. 6 is the cross-sectional view for showing another embodiment of injection device of the utility model.
Symbol description
12- shell, 4- pressing member, 6- needle stand, 7- needle, 8- guiding cap, the channel 20-, 22- bulge loop, 24- engagement groove, 42- Membrane element, 43- side wall, the engaging portion 62-, 64- baffle, the opening portion 82-, 84- needle combine pipe, 432- recess portion.
Specific embodiment
It is described in detail below based on preferred embodiment of the attached drawing to the utility model.
Before this, it should be noted that it to aftermentioned term is to consider function in the present invention and define, It should be interpreted to meet the concept of the technical idea of the utility model and meaning that is general in this technical field or usually being recognized Think.
In addition, when judging this may be made practical new known function relevant to the utility model or illustrating for composition When the purport of type is not known, description is omitted.
Herein, for the convenience and clearness of explanation and understanding to technological maheup and effect, in these attached drawings, one Divide and exaggerated or simply illustrated, each component is not accurately consistent with actual size.
In attached drawing, Fig. 1 is the perspective view for showing the injection device of the utility model, and Fig. 2 is the note for showing the utility model The exploded perspective view of injection device, Fig. 3 are the exploded perspectives for partly cutting the injection device of the utility model in other direction Figure, Fig. 4 is the cross-sectional view for showing the state before the pressurization of the injection device of the utility model, and Fig. 5 shows the utility model The cross-sectional view of state after the pressurization of injection device, Fig. 6 are to show another embodiment of the injection device of the utility model to cut open View.
As shown in Figures 1 to 5, the injection device A of the utility model, which is incorporated into, is stored with the cartridge 100 of medical fluid for medicine Liquid injects skin, and consisting of includes: shell 2, is formed with the fastening of the entrance for being incorporated into cartridge 100 in side Portion is formed with opening portion in the other side, and is formed with the channel 20 for communicating fastening part and opening portion;Pressing member 4 comprising It is inserted in the inside of shell 2, and is formed with the through-hole 421 passed through for medical fluid, and changes sucking or the row for implementing medical fluid with shape The membrane element 42 that works out and with cylindrical shape is formed in the outer peripheral edge of the membrane element 42 and carries out the side wall 43 of expanding-contracting action;Needle Seat 6, the engaging portion 62 that the opening portion of shell 2 is incorporated into a manner of limiting pressing member 4 is formed in side, in shape above At there is a baffle 64, and penetrates through the baffle 64 and be formed with multiple needles 7;And guiding cap 8, it is formed in side with by needle stand 6 It is contained in the opening portion 82 that internal mode is incorporated into shell 2, is formed with upper plate in the other side, and be formed with 7 institute of needle in upper plate The needle combination pipe 84 of perforation.
The shell 2 be formed with protrusion be formed in channel 20 inner peripheral bulge loop 22 and recessed be formed in the bulge loop The engagement groove 24 of 22 outer peripheral surface.
Therefore, the one end of pressing member 4, i.e. upper end in Fig. 4 are combined in the engagement groove 24 insertion.
The pressing member 4 is the shape in upper and lower opening, and side wall 43 is formed as long drum shape.
Also that is, the intermediate position of side wall 43 is hollowly recessed inwardly and forms recess portion 432.
The one end of the pressing member 4, i.e., just know referring to Fig. 4, and the embedded groove for being inserted in needle stand 6 is formed in lower end 622 insertion protrusion 45.
The flexible film component 42 for being formed in the inside of pressing member 4 is formed with convex shape, and including continuously in the film Component 42 and formed, and be connected to the cone connection 46 of the end of the inner peripheral surface of side wall 43 and constitute, in the interconnecting piece 46 It is formed with multiple through-holes 421.
Interconnecting piece 46 is formed as more tending to 7 side of needle, the conical by its shape that diameter is more expanded, to work as pressurization part from membrane element 42 When part 4 is pressed, the expanding-contracting action of membrane element 42 and side wall 43 can be swimmingly executed, and to the medical fluid of filling to interconnecting piece 46 It pressurizes to be easy to release to 7 side of needle, further, since having the volume expanded, the fill volume of medical fluid can be made to increase.
The medical fluid of cartridge 100 can be mobile by through-hole 421, thus medical fluid can flow into the inside of pressing member 4.
As shown in Figure 4 and Figure 5, the flexible film component 42 of pressing member 4 is protruded to the lower part or is hollowly become to top The shape distortion of change, meanwhile, recess portion 432 will also play the role of being folded around or being unfolded, and utilize the shape of these pressing members 4 Deformation will play the power of sucking medical fluid or push away the power of medical fluid.
Needle stand 6 is formed with the engaging portion that the opening portion 26 of shell 2 is incorporated into a manner of limiting pressing member 4 in side 62, baffle 64 is formed with above, and be formed with the boss 66 with the channel 660 for penetrating through the baffle 64, in each boss 66 respectively in connection with having needle 7,7'.
In engaging portion 62, embedded groove 622 is formed with to circumferencial direction.
Needle 7 be by medical fluid can in a manner of internal run-through, and the injection needle (injection that front end is shrilly formed needle)。
Alternatively, needle 7 ' is rod shape and the acupuncture needle (Acupuncture Needle) that front end is shrilly formed.
In the case where being applicable in the embodiment as the needle 7 ' of acupuncture needle, as shown in fig. 6, needle stand 6 can be passed through with medical fluid Mode, be also formed with multiple holes 642 in baffle 64.
Therefore, medical fluid can be flowed out by multiple holes 642.
It is formed with embedded groove 622 on the periphery of the opening portion 82 of the needle stand 6, so that the insertion protrusion 45 of pressing member 4 Combination can be embedded in.
The effect of the utility model is illustrated below.
Shell 2 is combined in cartridge 100, and after the internal combustion pressing member 4 and needle stand 6 of shell 2, in conjunction with guiding cap 8 complete to assemble.
Later, after so that guiding cap 8 is contacted with skin 200, if pressing cartridge 100 with hand, medical fluid is flowed by through-hole 421 While entering pressing member 4, shell 2 will slide into the inside of guiding cap 8 (referring to Fig. 5).
Since pressure can be applied to the medical fluid in pressing member 4, thus it can be discharged by needle 7 and inject hypodermic layer.
Since medical fluid has viscosity, at the initial stage injected by needle 7, the internal pressure of pressing member 4 be will increase, thus film Component 42 will be expanded upwards (referring to Fig. 5).
Later, hand is taken away, then pressing member 4 is restored to the original state using elastic recovering force, and with pressurizeing in pressing member 4 The releasing of state, shell 2 will rise, and membrane element 42 restores such as Fig. 4 to the original state protruded downwards.At this point, medical fluid will Enter in pressing member 4 again by through-hole 421.
Later, if pressing cartridge 100 with hand again, as such as Fig. 5 of pressing member 4 expands upwards, in pressing member 4 Medical fluid be discharged by needle 7, later,, can be continuously anti-with restoring repeatedly to the process of original state if hand is taken away The injection and interruption of multiple medical fluid.
In the case where needle 7 ' is acupuncture needle, as shown in fig. 6, after acupuncture needle perforates to skin 200, originally product in After the medical fluid of pressing member 4 can flow into the inside of guiding cap 8 by the hole 642 of the baffle 64 of needle stand 6, penetrated through by needle 7 ' Channel 660 and needle combination pipe 84 be coated on skin, and originally be coated on skin 200 medical fluid can use wearing for skin 200 Hole flows into hypodermic layer.
On the one hand, the utility model is not limited to the above embodiments and attached drawing, in the technical idea for not departing from the utility model In the range of, the various modifications and application not illustrated not only can be implemented, the displacement of constituent element can also be implemented and to equally Other embodiments change, thus the content for being related to deformation and application to the feature of the utility model should be interpreted to fall Enter in the scope of the utility model.

Claims (9)

1. a kind of injection device, it is incorporated into and is stored with the cartridge of medical fluid medical fluid is injected into skin, which is characterized in that packet It includes:
Shell, is formed with the fastening part of the entrance for being incorporated into the cartridge in side, is formed with opening in the other side Portion, and it is formed with the channel for communicating fastening part and opening portion;
Pressing member comprising be inserted in the inside of the shell, and be formed with the through-hole passed through for medical fluid, and with shape distortion Implement the sucking of medical fluid or the membrane element of discharging operation and is formed in the outer peripheral edge of the membrane element and carries out the side of expanding-contracting action Wall;
Needle stand is formed with the engaging portion that the opening portion of shell is incorporated into a manner of limiting the pressing member in side, It is formed with baffle above, and has the multiple needles for penetrating through the baffle and being formed;And
Guiding cap is formed with the opening portion that the shell is incorporated into such a way that needle stand is contained in inside in side, another Side is formed with upper plate, and is formed with the needle that needle is penetrated through in upper plate and combines pipe.
2. injection device according to claim 1, which is characterized in that
The shell is formed with the bulge loop and the recessed outer peripheral surface for being formed in the bulge loop that protrusion is formed in the periphery in the channel Engagement groove, pressing member one end insertion is incorporated in the engagement groove.
3. injection device according to claim 2, which is characterized in that
The pressing member is hollowly recessed inwardly by the intermediate position of side wall and forms recess portion and forms.
4. injection device according to claim 1 characterized by comprising
Cone connection, continuity is formed in the membrane element, and is connected to the upper end of the inner peripheral surface of side wall,
And multiple through-holes are formed in the interconnecting piece.
5. injection device according to claim 1, which is characterized in that
Embedded groove is formed on the periphery of the opening portion of the needle stand so that the one end insertion of pressing member combines.
6. injection device according to claim 5, which is characterized in that
The insertion protrusion for being inserted in embedded groove is formed in the one end of the pressing member.
7. injection device according to claim 1, which is characterized in that
The needle is being capable of internal run-through and front end are shrilly formed in a manner of injection needle by medical fluid.
8. injection device according to claim 1, which is characterized in that the needle is rod shape and front end is shrilly formed Acupuncture needle.
9. injection device according to claim 8, which is characterized in that needle stand is also formed in baffle so that medical fluid is flowed out Multiple holes.
CN201721333070.4U 2017-10-16 2017-10-16 Injection device Active CN208726544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721333070.4U CN208726544U (en) 2017-10-16 2017-10-16 Injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721333070.4U CN208726544U (en) 2017-10-16 2017-10-16 Injection device

Publications (1)

Publication Number Publication Date
CN208726544U true CN208726544U (en) 2019-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721333070.4U Active CN208726544U (en) 2017-10-16 2017-10-16 Injection device

Country Status (1)

Country Link
CN (1) CN208726544U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169161A (en) * 2020-10-09 2021-01-05 深圳睿蚁科技有限公司 Beauty instrument beauty head component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169161A (en) * 2020-10-09 2021-01-05 深圳睿蚁科技有限公司 Beauty instrument beauty head component
CN112169161B (en) * 2020-10-09 2022-03-04 深圳睿蚁科技有限公司 Beauty instrument beauty head component

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220119

Address after: Gyeonggi Do, South Korea

Patentee after: Alimutek Co.,Ltd.

Address before: Gyeonggi Do, South Korea

Patentee before: Li Chengjun

TR01 Transfer of patent right