CN219646537U - Injection device for skin application - Google Patents
Injection device for skin application Download PDFInfo
- Publication number
- CN219646537U CN219646537U CN202222792268.6U CN202222792268U CN219646537U CN 219646537 U CN219646537 U CN 219646537U CN 202222792268 U CN202222792268 U CN 202222792268U CN 219646537 U CN219646537 U CN 219646537U
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- needle
- skin
- coupled
- injection device
- support plate
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- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000001356 surgical procedure Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 201000004384 Alopecia Diseases 0.000 description 1
- 206010014970 Ephelides Diseases 0.000 description 1
- 208000003351 Melanosis Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 208000012641 Pigmentation disease Diseases 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003646 hair health Effects 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000037394 skin elasticity Effects 0.000 description 1
- 230000005808 skin problem Effects 0.000 description 1
- 230000036558 skin tension Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present utility model relates to an injection device for skin application, comprising: a plurality of needles; a body having a protruding tube through which a needle passes at the front, a spiral part formed on the outer peripheral surface of the side surface, and a space formed inside, the body being open at the rear; a support plate fixedly coupled to an inner space of the body and formed with a plurality of pinholes; a holding part which is tightly attached to the back of the supporting plate and fixedly combined with the inner space of the body, and is provided with a tightly attached plate and a connecting pipe part; a suction adapter having a contact surface formed on one side, a plurality of insertion tubes coupled to an opening of the dividing member and penetrating the needle, and a suction port formed on one side so as to form a vacuum pressure inside in a state where the contact surface is in contact with the skin; and a dividing member which is divided into a plurality of parts and is coupled to each other to form a trunk, and the trunk is rotatably coupled along the spiral part of the body and one end of which is inserted and coupled to the suction adapter.
Description
Technical Field
The present utility model relates to an injection device for skin application, and more particularly, to an injection device for skin application capable of accurately adjusting the depth of skin application with a simple operation.
Background
In general, an application method (hereinafter referred to as "multi-hole application method") of penetrating a plurality of fine holes in the skin and applying a drug or the like into the body is widely practiced, and is suitable for various skin problems such as elimination of wrinkles, spots, marks, striae, acne, freckles, pigmentation, maintenance of hair health, improvement of hair loss, and treatment of obesity. The porous application method uses the autogenous force of the damaged skin tissue to grow new skin or penetrate medicines and the like into the body through fine pores, so that a rapid application effect can be obtained.
However, the porous Shi Shufa has a problem in that the operator frequently intuitively performs the operation of repeatedly inserting and extracting the needles into and from the skin of the operator, and thus the operator suffers from pain or the medicine cannot uniformly penetrate due to the failure of the needle to be injected to a certain depth.
In addition, the porous application method described above may have the following cases: when middle-aged and elderly layers, in which skin elasticity tends to be reduced, are subjected to surgery, even if it is desired to perforate at a desired depth, proper skin tension, i.e., tension, cannot be maintained during the process of perforating the skin with numerous minute holes.
That is, the foregoing porous Shi Shufa has had the following problems: skin is pushed during the process of penetrating the plurality of holes, and an application tool such as a needle cannot accurately perforate a desired position of the skin to slide or the needle is pushed by being pricked into the skin, thereby inducing pain or the like of an operator.
Disclosure of Invention
The present utility model has been made to solve the above-described problems of the prior art, and an object of the present utility model is to provide an injection device for skin operation configured to be capable of accurately adjusting the depth of a needle for skin operation with a simple operation.
The above object of the present utility model can be achieved by the following technical scheme.
The injection device for skin application according to the present utility model comprises: a plurality of needles 3; a body 1 having a protruding tube 15 corresponding to the needle 3 and penetrating the needle, a spiral portion 12 formed on the outer peripheral surface of the side surface, and a space formed therein by opening at the rear; a support plate 4 fixedly coupled to an inner space of the body 1 and formed with a plurality of pinholes 42; a holding part 5 which is fixedly coupled to the inner space of the body 1 by being adhered to the rear surface of the support plate 4, and which is formed with an adhering plate 52 provided with a plurality of needle fixing holes 51, and a connection pipe part 53 which is connected to communicate with the rear of the adhering plate 52; a suction adapter 6 having a contact surface 63 for contact with the skin formed on one side, a plurality of insertion tubes 61 coupled to an opening of the dividing member 2 and penetrating the needle 3 toward the inside of the contact surface 63, and a suction port 62 formed on one side so as to form a vacuum pressure inside in a state where the contact surface is in close contact with the skin; and a dividing member 2 which is divided into a plurality of divided parts and coupled to each other to form a trunk, wherein the trunk is rotatably coupled along the screw portion 12 of the body 1, and one end is inserted and coupled to the suction adapter 6, the needle hole 42 is provided in each cylindrical shape protruding toward the lower surface of the support plate 4 and corresponding to the position of the needle 3, the plurality of needle holes 42 are connected to each other by partition walls to form a flow path, the needle fixing hole 51 is concavely formed on the upper surface of the sticking plate 52 so as to correspond to the shape of the needle hole 42, and the needle fixing hole 51 and the needle hole 42 and the sticking plate 52 of the support plate 4 and the grip portion 5 are fastened to each other to form a flow path.
In addition, according to the injection device for skin surgery of the present utility model, the plurality of dividing members 2 are composed of the first body 21 and the second body 22 which are coupled to each other by grounding, the first body 21 and the second body 22 are respectively formed with the screw thread 24 on the inner circumferential surface, the boss 26, 25 'is formed on one end portion, the coupling groove 25, 26' is formed on the other end portion, and after the first body 21 and the second body 22 are butted, the respective boss 26, 25 'is inserted and coupled with the coupling groove 25, 26'.
In addition, according to the injection device for skin surgery of the present utility model, a plurality of insertion grooves 13 are formed on the outer circumferential surface of the body 1, and a plurality of insertion pieces 65 inserted into the insertion grooves 13 are formed in the suction adapter 6.
The effects of the present utility model are as follows.
According to the utility model, the following effects are achieved: the body is easy to assemble, the constituent parts are easy to mold and process, and the combination of the constituent parts can be easy. Further, the dividing member is rotated forward or backward, so that the inner body can be moved forward or backward, thereby adjusting the exposed length of the needle.
Drawings
Fig. 1A is a perspective view of the injection device for skin surgery of the present utility model viewed from the front, and fig. 1B is a perspective view of the injection device for skin surgery of the present utility model viewed from the rear.
Fig. 2 is an exploded perspective view of the injection device for skin application of the present utility model, as seen from the front.
Fig. 3 is an exploded perspective view of the injection device for skin application of the present utility model, as seen from the rear.
Fig. 4A and 4B are sectional views of an injection device for skin surgery according to the present utility model, fig. 4A is a view showing an advancing action of a "needle member", and fig. 4B is a sectional view showing a retracting action of the "needle member".
Fig. 5A is a perspective view of another injection device for skin application according to the present utility model viewed from the front, and fig. 5B is a perspective view of another injection device for skin application according to the present utility model viewed from the rear.
Fig. 6 is an exploded perspective view of another injection device for skin application of the present utility model, as seen from the front.
Fig. 7 is an exploded perspective view of another injection device for skin application of the present utility model, viewed from the rear.
Symbol description
1: body, 2: segmentation part, 3: needle, 4: support plate, 5: gripping part, 6: suction adapter, 21: first body, 22: a second body.
Detailed Description
The function of the foregoing embodiments of the present utility model will be described below.
The terms to be described later are defined in consideration of the functions in the present utility model, and thus should be interpreted as a concept conforming to the technical idea of the present utility model and a meaning commonly or commonly recognized in the technical field.
In addition, when it is determined that a detailed description of a known function or structure related to the present utility model may obscure the gist of the present utility model, a detailed description thereof is omitted.
Here, for convenience and clarity in explaining and understanding the technical concept and action, these drawings are exaggerated or a part thereof is simplified to illustrate, and each constituent element does not exactly coincide with an actual size.
In the drawings, fig. 1A is a perspective view of an injection device for skin operation of the present utility model viewed from the front, fig. 1B is a perspective view of an injection device for skin operation of the present utility model viewed from the rear, fig. 2 is an exploded perspective view of an injection device for skin operation of the present utility model viewed from the front, fig. 3 is an exploded perspective view of an injection device for skin operation of the present utility model viewed from the rear, fig. 4A and 4B are sectional views of an injection device for skin operation of the present utility model, fig. 4A is a view showing an advancing action of a "needle member", fig. 4B is a sectional view showing a retracting action of a "needle member", fig. 5A is a perspective view of another injection device for skin operation of the present utility model viewed from the front, fig. 5B is a perspective view of another injection device for skin operation of the present utility model viewed from the rear, fig. 6 is an exploded perspective view of another injection device for skin operation of the present utility model viewed from the front, and fig. 7 is an exploded perspective view of another injection device for skin operation of the present utility model viewed from the rear.
Fig. 5A to 7 are views showing an injection device for skin surgery according to another embodiment of the present utility model, which is different in shape and identical in structure from the injection device for skin surgery according to an embodiment of fig. 1A to 4B, and thus are denoted by the same reference numerals. The skin-application injection device of fig. 5 to 7 corresponds to the structure of the skin-application injection device of fig. 1 to 4, and the skin-application injection device of the present utility model will be described in detail below with reference to fig. 1A to 4B.
As shown in fig. 1A to 4B, an injection device for skin application according to an embodiment of the present utility model includes: a plurality of needles 3; a body 1 having a protruding tube 15 corresponding to the needle 3 and penetrating the needle, a spiral portion 12 formed on the outer peripheral surface of the side surface, and a space formed therein by opening at the rear; a support plate 4 fixedly coupled to an inner space of the body 1 and formed with a plurality of pinholes 42; a holding part 5 which is fixedly coupled to the inner space of the body 1 by being adhered to the rear surface of the support plate 4, and which is formed with an adhering plate 52 provided with a plurality of needle fixing holes 51, and a connection pipe part 53 which is connected to communicate with the rear of the adhering plate 52; a suction adapter 6 having a contact surface 63 for contact with the skin formed on one side, a plurality of insertion tubes 61 coupled to an opening of the dividing member 2 and penetrating the needle 3 toward the inside of the contact surface, and a suction port 62 formed on one side so as to form a vacuum pressure inside in a state where the contact surface is in contact with the skin; and a dividing member 2 which is divided into a plurality of pieces and is coupled to each other to form a trunk, and the trunk is rotatably coupled along the spiral portion 12 of the body 1, and one end of which is inserted and coupled to the suction adapter 6.
The needle assembly comprises a plurality of needles 3, i.e., more than one needle 3 is formed. Can be composed of a plurality of needles such as 5 needles, 9 needles, 12 needles and the like so as to improve the convenience of the operation.
The body 1 includes a protruding tube 15 corresponding to the needle 3 and through which the needle passes, a spiral portion 12 formed on the outer peripheral surface of the side surface, and a space formed therein by opening at the rear. A plurality of insertion grooves 13 are formed on the outer circumferential surface of the body 1, and the insertion grooves 13 are inserted into a plurality of insertion pieces 65 formed on the suction adapter 6, so that the body 1 and the suction adapter 6 are stably coupled without rotation. The rear end of the body 1 is formed with a ring 14 so that the ring 14 can be locked and not disengaged when the dividing member 2 rotates along the screw 12 of the body 1, or the ring 14 can be held by one hand and the dividing member 2 can be rotated by the other hand.
The support plate 4 is fixedly coupled to the inner space of the body 1, and is formed with a plurality of pinholes 42. The needle holes 42 may be provided in respective cylindrical shapes protruding toward the upper surface of the support plate 4 and corresponding to the positions of the needles, and may be configured in the shape of respective cylinders protruding toward the lower surface of the support plate 4 and corresponding to the positions of the needles, and these cylinders are connected to each other by partition walls to form flow paths.
A grip part 5 is formed to be closely attached to the rear surface of the support plate 4 and fixedly coupled to the inner space of the body 1. The grip portion 5 is formed with a contact plate 52 provided with a plurality of needle fixing holes 51, and a connection pipe portion 53 connected to communicate with the rear of the contact plate 52. The needle fixing hole 51 may be concavely formed on the upper surface of the closely contacting plate 52 in a manner corresponding to the shape of the needle hole 42, wherein the needle hole 42 has the shape of each cylinder protruding toward the lower surface of the supporting plate 4 and corresponding to the position of the needle, and the cylinders are connected to each other by a partition wall to form a flow path. Accordingly, the supporting plate 4 and the abutting plate 52 of the grip portion 5 are fastened to each other by the needle hole 42 and the needle fixing hole 51 to form a flow path, and the medicine injected through the connection tube portion 53 is supplied to the needle 3 through the needle fixing hole 51 and the needle hole 42.
The support plate 4 and the grip 5 are fixedly coupled to the inner space of the body 1, the needle 3 is inserted into the needle hole 42 of the support plate 4, and the needle 3 and the grip 5 are fixed by injecting an adhesive such as an adhesive into the adhesive injection groove 54 of the grip 5, the adhesive is also injected into the injection groove 44 of the support plate 4 to fix the support plate 4 and the grip 5, and at the same time, the support plate 4 and the grip 5 are adhered to the body 1 to be fixed.
The suction adapter 6 has a contact surface 63 with the skin formed on one side, a plurality of insertion tubes 61 coupled to an opening of the dividing member 2 and penetrating the needle 3 toward the inside of the contact surface, and a suction port 62 formed on one side so as to form a vacuum pressure inside in a state where the contact surface is in close contact with the skin. The suction adapter 6 has a plurality of insertion pieces 65 formed therein, which are inserted into the insertion grooves 13.
The dividing member 2 is divided into a plurality of pieces and combined with each other to form a trunk, and the trunk is rotatably combined along the spiral portion 12 of the body 1 and is insertedly combined at one end with the suction adapter 6.
As a specific example, as shown in fig. 2 and 3, the dividing member 2 is composed of a first body 21 and a second body 22 which are coupled to each other in a grounded state.
The first and second bodies 21 and 22 are respectively formed in arc shapes having the same radius. The first body 21 and the second body 22 are each formed with a screw 24 on the inner peripheral surface, bosses 26 and 25 'on one end, and coupling grooves 25 and 26' on the other end.
Therefore, after the first body 21 and the second body 22 are butted against each other, the respective bosses 26 and 25 'are inserted into the coupling grooves 25 and 26', whereby the cylindrical split member 2 can be completed.
On the other hand, the partition member 2 may have a cylindrical body with both ends open, and one end may be insertedly coupled to the outer circumferential surface of the suction adapter 6. Preferably, the dividing member 2 is one material selected from silicon, polyurethane, and rubber. Therefore, the suction adapter 6 can be coupled by interference fit by pushing the one end opening portion of the stretchable partition member 2 into the outer peripheral surface thereof. The partition member 2 and the suction adapter 6 are insertedly coupled such that the suction adapter 6 is stably fixed to the body 1 and does not rotate even when the partition member 2 rotates.
The body 1 has a front plate formed with a plurality of protruding pipes 15, the protruding pipes 15 through which the plurality of needles 3 are respectively coupled, and support the needles 3 from being bent, and a spiral portion 12 is formed on the outer circumferential surface of the body 1. A plurality of guide protrusions 16, 17 having a predetermined length are formed on the inner circumferential surface of the body 1 in a straight line direction. Accordingly, the support plate 4 and the contact plate 52 formed at the distal end of the grip portion 5 have a plurality of grooves 46 and 47 formed at the outer peripheral edge so as to be inserted into the guide protrusions 16 and 17.
The grip portion 5 is formed with a connecting pipe portion 53 having a hollow portion, and an abutting plate 52 formed at an end portion of the connecting pipe portion 53 and having a plurality of flow paths formed so as to communicate with the inside, and formed with a plurality of needle fixing holes 51 communicating with the plurality of flow paths. Accordingly, the medicine injected through the connection tube portion 53 can be supplied to the needle 3 fixed to the needle hole 42 through the needle fixing hole 51.
The contact plate 52 and the connection pipe 53 of the grip portion 5 are formed with a pipe-shaped length portion 56, and a locking portion 55 protruding outward is formed at one portion of the length portion 56. Preferably, the locking portion 55 is formed in a shape corresponding to a shape of a groove formed in the injection device in such a manner as to be firmly fastened to the injection device (not shown) so as to stably fasten the injection device for skin operation to the injection device. As shown in fig. 1, the locking portion 55 may be formed to protrude so as to surround the entire length portion 56 in an embodiment of the present utility model, and may be formed to protrude so as to surround half of the length portion 56 in fig. 5. The shape of the locking portion 55 is not limited to this, and the locking portion may be formed in various shapes.
The function of the foregoing embodiments of the present utility model will be described below.
The tab 65 of the suction adapter 6 is inserted into the slot 13 of the body 1. The support plate 4 is fastened through the rear opening of the body 1, and the guide protrusions 16, 17 of the body 1 and the recess 445 of the support plate 4 are fastened. Then, the plurality of needles 3 are inserted into the needle holes 42 of the support plate 4 such that the needles 3 are inserted into the insertion tube 61 of the suction adapter 6 through the needle holes 42 and through the protruding tube 15 of the body 1. Then, the grip portion 5 is abutted against the rear face of the support plate 4 fastened to the body 1, and the needle fixing holes 51 of the abutment plate 52 are located at positions corresponding to the plurality of needle holes 42 to form a plurality of flow paths, so that the medicine injected through the connection pipe portion 53 can be supplied to the needle 3 through these plurality of flow paths. On the other hand, the adhesive injection groove 54 of the grip 5 communicates with the injection groove 44 formed on the support plate 4, fixes the support plate 4 and the grip 5 by an adhesive such as an adhesive, and flows into the plurality of needle holes 42 to fix the needle 3 to the grip 5, and adheres the support plate 4 and the grip 5 to the body 1 to fix. On the other hand, the flow path may be formed in various shapes according to the arrangement of the needles.
After that, the first body 21 and the second body 22 are abutted against the outer peripheral surface of the body 1, and then the split member 2 is assembled by butt-joining them, one end is inserted into and joined to the suction adapter 6, and the screw 24 of the split member 2 is screw-joined to the screw 12 of the body 1. After the assembly is completed, a discharge port (not shown) of the injection member is coupled to the connection pipe portion 53 of the grip portion 5.
After that, when the divided member 2 is rotated in one direction by holding the divided member 2 by hand, the suction adapter 6 is inserted into engagement with the divided member 2 so that the body 1 screw-engaged with the divided member 2 performs forward or backward movement relatively, and the exposed length of the needle 3 can be adjusted by advancing and backward moving the needle 3 fixed to the support plate 4 along the body 1 with reference to the end of the suction adapter 6.
Fig. 4A shows a state where the needle 3 is maximally exposed, and fig. 4B shows a state where the needle 3 is introduced. Therefore, by moving the needle 3 and the grip portion 5 coupled to the body 1, the length of the needle 3 exposed to the front of the suction adapter 6 can be appropriately adjusted. Furthermore, the needle 3 can be protected by preventing the needle from being exposed to the outside before the operation.
The present utility model is not limited to the above-described embodiments and drawings, and various modifications and applications not illustrated may be implemented, and substitution of constituent elements and modification of other equivalent embodiments may be implemented within the scope of the technical idea of the present utility model, and therefore, modifications and application-related matters of the features of the present utility model should be interpreted as falling within the scope of the present utility model.
Claims (3)
1. An injection device for skin application, comprising:
a plurality of needles (3);
a body (1) which is provided with a protruding tube (15) corresponding to the needle (3) and penetrated by the needle at the front, is provided with a spiral part (12) on the outer peripheral surface of the side surface, is provided with an opening at the rear, and is provided with a space inside;
a support plate (4) fixedly coupled to the inner space of the body (1) and formed with a plurality of pinholes (42);
a holding part (5) which is attached to the rear surface of the support plate (4) and is fixedly connected to the inner space of the body (1), and is provided with an attaching plate (52) provided with a plurality of needle fixing holes (51), and a connecting pipe part (53) which is connected in a manner of communicating with the rear of the attaching plate (52);
a suction adapter (6) which has a contact surface (63) that contacts the skin formed on one side, a plurality of insertion tubes (61) that are coupled to the opening of the dividing member (2) and through which the needles (3) pass toward the inside of the contact surface (63), and a suction port (62) formed on one side so that a vacuum pressure is formed inside the contact surface in a state in which the contact surface is in contact with the skin; and
a dividing member (2) which is divided into a plurality of pieces and is coupled to each other to form a trunk, wherein the trunk is rotatably coupled along a spiral portion (12) of the body (1) and one end is inserted and coupled to the suction adapter (6),
the pinholes (42) are provided in respective cylindrical shapes protruding toward the lower surface of the support plate (4) and corresponding to the positions of the needles (3), the pinholes (42) are connected to each other by partition walls to form flow paths,
the needle fixing hole (51) is concavely formed on the upper surface of the attaching plate (52) in a manner corresponding to the shape of the needle hole (42), and the supporting plate (4) and the attaching plate (52) of the holding part (5) are fastened to each other by the needle hole (42) and the needle fixing hole (51) to form a flow path.
2. The injection device for skin surgery according to claim 1, wherein,
the plurality of dividing members (2) are constituted by a first body (21) and a second body (22) which are grounded,
the first body (21) and the second body (22) are respectively formed with threads (24) on the inner peripheral surface, bosses (26, 25 ') are formed at one end, coupling grooves (25, 26') are formed at the other end,
after the first body (21) and the second body (22) are butted, the bosses (26, 25 ') are inserted and combined with the combining grooves (25, 26').
3. The injection device for skin surgery according to claim 1, wherein,
a plurality of slots (13) are formed on the outer peripheral surface of the body (1),
a plurality of insertion pieces (65) inserted into the insertion grooves (13) are formed in the suction adapter (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222792268.6U CN219646537U (en) | 2022-10-21 | 2022-10-21 | Injection device for skin application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222792268.6U CN219646537U (en) | 2022-10-21 | 2022-10-21 | Injection device for skin application |
Publications (1)
Publication Number | Publication Date |
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CN219646537U true CN219646537U (en) | 2023-09-08 |
Family
ID=87859753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222792268.6U Active CN219646537U (en) | 2022-10-21 | 2022-10-21 | Injection device for skin application |
Country Status (1)
Country | Link |
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CN (1) | CN219646537U (en) |
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2022
- 2022-10-21 CN CN202222792268.6U patent/CN219646537U/en active Active
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