Drug delivery device

Abstract

The utility model discloses a medicine feeding device, and belongs to the field of medical instruments. The dosing device comprises a host assembly and a plurality of dosing heads; the main machine assembly comprises a main machine shell and a supporting module, the supporting module is inserted in the main machine shell, the supporting module is provided with a plurality of air pumps, a circuit control mainboard and a first circuit board, the circuit control mainboard is electrically connected with the first circuit board, and the first circuit board is electrically connected with the air pumps; each dosing head comprises a shell, a silicon rubber sleeve and a heating plate, one end of the shell is sealed, the heating plate is inserted into an opening in the other end of the shell and is electrically connected with the circuit control mainboard, the silicon rubber sleeve comprises an outer rubber sleeve and an inner rubber sleeve, one end of the outer rubber sleeve is fixed on the peripheral wall of one end of the inner rubber sleeve, the other end of the outer rubber sleeve extends outwards, and the heating plate is electrically connected with the outer rubber sleeve. And a negative pressure cavity is formed at an interval from the other end of the inner rubber sleeve, and is communicated with the air pump. The dosing head provided by the embodiment of the utility model not only can effectively prevent the cotton piece from falling off, but also can enhance the treatment effect.

Description

Technical Field

[0001] The utility model belongs to the field of medical devices, and particularly relates to a drug delivery device. Background Art

[0002] With the development of society, people's living standards have improved. However, there are more and more diseases, seriously threatening people's physical health. For the treatment of these diseases, people usually take medicine or be hospitalized. Hospitalization costs are high and the treatment effect is not ideal. Taking medicine has large side effects, the treatment is not very safe, the treatment cycle is long, the duration of drug effect is short, and the treatment effect is also poor. Now people's health awareness has improved. With the development of technology, some high-tech medical and health care equipment has emerged, and the treatment method of drug delivery through acupoints has emerged.

[0003] However, the conventional method of drug delivery through acupoints is to apply cotton pads (with liquid medicine attached) at acupoints. The cotton pads are easy to fall off, and the medicine is not easily absorbed through pores, resulting in slow absorption of the medicine at acupoints and poor treatment effect. Summary of the Utility Model

[0004] In view of the above defects or improvement requirements of the prior art, the utility model provides a drug delivery device, the purpose of which is to not only realize the automatic control of the air pump and the heating plate, effectively avoid the cotton pads from falling off, but also promote the absorption of the liquid medicine at acupoints and enhance the treatment effect.

[0005] To achieve the above purpose, the utility model provides a drug delivery device, which includes a main body component and a plurality of drug delivery heads;

[0006] The main body component includes a main body shell and a support module. The support module is inserted into the main body shell. The support module has a plurality of air pumps, a circuit control main board and a first circuit board. The circuit control main board is electrically connected to the first circuit board, and the first circuit board is electrically connected to the plurality of air pumps;

[0007] Each drug delivery head includes a shell, a silica gel sleeve and a heating plate. One end of the shell is sealed. The heating plate is inserted into the opening at the other end of the shell and is electrically connected to the circuit control main board. The silica gel sleeve includes an outer silica gel sleeve and an inner silica gel sleeve. One end of the outer silica gel sleeve is fixed on the outer peripheral wall of one end of the inner silica gel sleeve. The other end of the outer silica gel sleeve extends outwards and is spaced from the other end of the inner silica gel sleeve to form a negative pressure cavity. The plurality of air pumps are communicated with the negative pressure cavity.

[0008] Optionally, the support module includes a first support plate and a second support plate. The first support plate and the second support plate are inserted into the main body shell in parallel at intervals. The plurality of air pumps are located on the first support plate, and the circuit control main board and the first circuit board are both located on the second support plate.

[0009] Optionally, a plurality of sockets arranged at intervals are provided on the inner wall of the main housing, each socket has a slot, and the first support plate and the second support plate are detachably inserted into a plurality of corresponding slots.

[0010] Optionally, the main housing includes a front shell, a rear shell, an upper cover and a base, the front shell, the rear shell, the upper cover and the base are detachably connected to form an inner cavity, and the support module is inserted into the inner cavity.

[0011] Optionally, the main host assembly further includes a second circuit board, the second circuit board is electrically connected to the circuit control main board, a control panel is inserted on the upper cover, the control panel is used for inputting control instructions, and the control panel is electrically connected to the second circuit board.

[0012] Optionally, a plurality of pulleys arranged at intervals are provided on the base.

[0013] Optionally, the housing includes a barrel cover and a barrel body, the barrel cover is provided on one end of the barrel body and forms a wire passing hole communicating with the inner hole of the barrel body, the heating plate is inserted into the other end of the barrel body, the barrel body has a first through hole communicating with the inner hole of the barrel body, the air pump is communicated with the wire passing hole through an air pipe, the inner rubber sleeve has a second through hole, and the second through hole communicates the first through hole and the negative pressure chamber.

[0014] Optionally, the drug delivery head further includes a vibration plate, the vibration plate is stacked on the heating plate, the heating plate is located between the first through hole and the vibration plate, and the vibration plate is electrically connected to the circuit control main board.

[0015] Optionally, a plurality of positioning grooves arranged at intervals are provided on the main housing, and each drug delivery head is detachably inserted into the corresponding positioning groove.

[0016] Optionally, the support module has a power supply, and the power supply is electrically connected to each air pump, the circuit control main board, the first circuit board and each heating plate.

[0017] As long as the above improvement technical features do not conflict with each other, they can be combined with each other.

[0018] Generally speaking, compared with the prior art, the beneficial effects of the above technical solutions conceived by the present invention include:

[0019] For a drug delivery device provided by an embodiment of the present utility model, when performing acupoint drug delivery, first, place cotton pads attached with liquid medicine at corresponding acupoints, and attach the heating plate on the corresponding drug delivery head to the cotton pads, while making the silica gel sleeve fit around the periphery of the corresponding acupoint. Then, input a control instruction to the circuit control main board and transmit the control instruction to the first circuit board, so that the air pump is started and the heating plate starts to heat. By the air pump, vacuum pumping of the negative pressure chamber can be achieved, which can not only make the silica gel sleeve deform and closely adhere to the skin at the acupoint, but also make the heating plate drive the cotton pad to closely adhere to the skin, avoiding the cotton pad from falling off. In addition, due to the heating effect of the heating plate, the volatilization of the liquid medicine can be promoted, and the pores can be opened, promoting the absorption of the liquid medicine at the acupoint and enhancing the treatment effect.

[0020] That is to say, the drug delivery device provided by an embodiment of the present utility model can not only achieve the automatic control of the air pump and the heating plate, effectively avoid the cotton pad from falling off, but also promote the absorption of the liquid medicine at the acupoint and enhance the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of a drug delivery device provided by an embodiment of the present utility model;

[0022] Figure 2 is a schematic structural diagram of a support module provided by an embodiment of the present utility model;

[0023] Figure 3 is a schematic structural diagram of a drug delivery head provided by an embodiment of the present utility model;

[0024] Figure 4 is a schematic structural diagram of a housing provided by an embodiment of the present utility model;

[0025] Figure 5 is a schematic structural diagram of a silica gel sleeve provided by an embodiment of the present utility model;

[0026] Figure 6 is a schematic structural diagram of a second support plate provided by an embodiment of the present utility model;

[0027] Figure 7 is a cross-sectional view of a housing provided by an embodiment of the present utility model.

[0028] In all the drawings, the same reference numerals denote the same technical features, specifically:

[0029] 1. Host component; 11. Host housing; 111. Front housing; 112. Rear housing; 113. Upper cover; 1131. Control panel; 114. Base; 1141. Pulley; 12. Support module; 121. First support plate; 122. Second support plate; 13. Air pump; 14. Circuit control main board; 15. First circuit board; 16. Socket; 17. Second circuit board; 18. Power supply; 19. Reflux bottle; 2. Drug delivery head; 21. Housing; 211. Cylinder cover; 212. Cylinder body; 2121. First through hole; 213. Wiring hole; 22. Silicone sleeve; 221. Outer silicone sleeve; 222. Inner silicone sleeve; 2221. Second through hole; 2222. Protrusion; 223. Negative pressure chamber; 23. Heating plate; 24. Vibration plate. Detailed implementation

[0030] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0033] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0035] Embodiment:

[0036] Figure 1 is a schematic structural diagram of a drug delivery device provided by an embodiment of the present utility model, as Figure 1 shown, the drug delivery device includes a main unit assembly 1 and a plurality of drug delivery heads 2.

[0037] The main unit assembly 1 includes a main unit housing 11 and a support module 12.

[0038] Figure 2 is a schematic structural diagram of the support module provided by an embodiment of the present utility model, as Figure 2 shown, the support module 12 is inserted into the main unit housing 11. The support module 12 is provided with a plurality of air pumps 13, a circuit control main board 14 and a first circuit board 15. The circuit control main board 14 and the first circuit board 15 are electrically connected, and the first circuit board 15 is electrically connected to the plurality of air pumps 13.

[0039] Figure 3 is a schematic structural diagram of the drug delivery head provided by an embodiment of the present utility model, Figure 4 is a schematic structural diagram of the housing provided by an embodiment of the present utility model, Figure 5 is a schematic structural diagram of the silica gel sleeve provided by an embodiment of the present utility model, in combination with Figures 3 - 5As shown in the figure, each drug delivery head 2 includes a housing 21, a silica gel sleeve 22, and a heating plate 23. One end of the housing 21 is sealed, and the heating plate 23 is inserted into the opening at the other end of the housing 21 and is electrically connected to the circuit control main board 14. The silica gel sleeve 22 includes an outer rubber sleeve 221 and an inner rubber sleeve 222. One end of the outer rubber sleeve 221 is fixed on the outer peripheral wall of one end of the inner rubber sleeve 222. The other end of the outer rubber sleeve 221 extends outward and is spaced from the other end of the inner rubber sleeve 222 to form a negative pressure chamber 223. A plurality of air pumps 13 communicate with the negative pressure chamber 223.

[0040] For a drug delivery device provided by an embodiment of the present invention, when performing acupoint drug delivery, first, place each cotton sheet attached with the medicinal liquid at the corresponding acupoint, and fit the heating plate 23 on the corresponding drug delivery head 2 with the cotton sheet, and at the same time make the silica gel sleeve 22 fit the periphery of the corresponding acupoint. Then, input a control instruction to the circuit control main board 14 and transmit the control instruction to the first circuit board 15, so that the air pump 13 is started and the heating plate 23 starts to heat. By the air pump 13, the negative pressure chamber 223 can be evacuated, which can not only make the silica gel sleeve 22 deform and tightly adhere to the skin at the acupoint, but also make the heating plate 23 drive the cotton sheet to tightly adhere to the skin, avoiding the cotton sheet from falling off. In addition, due to the heating effect of the heating plate 23, the volatilization of the medicinal liquid can be promoted, and the pores can be opened, promoting the absorption of the medicinal liquid at the acupoint and enhancing the treatment effect.

[0041] That is to say, the drug delivery device provided by an embodiment of the present invention can not only realize the automatic control of the air pump 13 and the heating plate 23, effectively avoid the cotton sheet from falling off, but also promote the absorption of the medicinal liquid at the acupoint and enhance the treatment effect.

[0042] It is easy to understand that the main housing 11 plays a role of covering and protecting the support module 12, the plurality of air pumps 13, the circuit control main board 14, and the first circuit board 15 to prevent the influence of the outside. The support module 12 can realize the support of the plurality of air pumps 13, the circuit control main board 14, and the first circuit board 15.

[0043] In this embodiment, the main housing 11 has a plurality of spaced positioning grooves, and each drug delivery head 2 is detachably inserted into the corresponding positioning groove, so as to realize the support and positioning of the drug delivery head 2 in the non-use state.

[0044] In addition, the support module 12 has a power supply 18, and the power supply 18 is electrically connected to each air pump 13, the circuit control main board 14, the first circuit board 15, and each heating plate 23, so as to supply power to structures such as the air pump 13, the circuit control main board 14, the first circuit board 15, and each heating plate 23 through the power supply 18.

[0045] Continue to refer to Figure 2, the support module 12 includes a first support plate 121 and a second support plate 122. The first support plate 121 and the second support plate 122 are inserted into the main housing 11 in parallel at intervals. A plurality of air pumps 13 are located on the first support plate 121, and the circuit control main board 14 and the first circuit board 15 are both located on the second support plate 122.

[0046] In the above embodiment, the support of the air pump 13 can be realized through the first support plate 121, and the support of the circuit control main board 14 and the first circuit board 15 can be realized through the second support plate 122. By arranging two support plates, the air pump 13 and the two circuit boards (the circuit control main board 14 and the first circuit board 15) can be separated to avoid the vibration generated during the operation of the air pump 13 from affecting the circuit boards.

[0047] Exemplarily, the first support plate 121 has a plurality of spaced-apart buckles, and each air pump 13 is fixed to the corresponding buckle by bolts. The power supply 18 is located on the first support plate 121.

[0048] Furthermore, the inner wall of the main housing 11 has a plurality of spaced-apart sockets 16, and each socket 16 has a slot. The first support plate 121 and the second support plate 122 can be detachably inserted into a plurality of corresponding slots, so as to realize the convenient disassembly and assembly of the corresponding support plate through the insertion fit between the support plate and the socket 16.

[0049] In this embodiment, the main housing 11 includes a front shell 111, a rear shell 112, an upper cover 113 and a base 114. The front shell 111, the rear shell 112, the upper cover 113 and the base 114 are detachably connected to form an inner cavity, and the support module 12 is inserted into the inner cavity.

[0050] In the above embodiment, through the detachable connection of the front shell 111, the rear shell 112, the upper cover 113 and the base 114, it is convenient to disassemble, assemble and protect the support module 12.

[0051] Exemplarily, any two of the four structural modules such as the front shell 111, the rear shell 112, the upper cover 113 and the base 114 are connected by bolts. Among them, a plurality of positioning posts are provided on one structural module, and threaded holes are provided in each positioning post, while a connecting bolt is inserted into the corresponding structural module, and the connecting bolt is inserted and matched with the corresponding threaded hole.

[0052] Figure 6 It is a schematic structural diagram of the second support plate provided by the embodiment of the present invention. As Figure 6 shown, the main machine assembly 1 further includes a second circuit board 17. The second circuit board 17 is electrically connected to the circuit control main board 14. A control panel 1131 is inserted into the upper cover 113. The control panel 1131 is used to input control instructions, and the control panel 1131 is electrically connected to the second circuit board 17.

[0053] In the above embodiment, the control panel 1131 can manually input control instructions and transmit them to the second circuit board 17, and the second circuit board 17 then transmits the signal to the circuit control main board 14, so as to achieve precise control of the air pump 13 and the heating plate 23 (for example: power, temperature, etc.).

[0054] That is to say, the automatic control of the entire drug delivery device can be achieved through the control panel 1131.

[0055] Exemplarily, a plurality of pulleys 1141 are arranged at intervals on the base 114, so as to realize the convenient movement of the main housing 11 through the pulleys 1141.

[0056] Figure 7 It is a cross-sectional view of the housing provided by the embodiment of the present invention, as Figure 7 shown, the housing 21 includes a barrel cover 211 and a barrel body 212. The barrel cover 211 covers one end of the barrel body 212 and forms a wiring hole 213 communicating with the inner hole of the barrel body 212. The heating plate 23 is inserted into the other end of the barrel body 212. The barrel body 212 has a first through hole 2121 communicating with the inner hole of the barrel body 212. The air pump 13 is communicated with the wiring hole 213 through an air pipe. The inner rubber sleeve 222 has a second through hole 2221, and the second through hole 2221 communicates the first through hole 2121 and the negative pressure chamber 223.

[0057] In the above embodiment, the air pump 13, the air pipe, the wiring hole 213, the inner hole of the barrel body 212, the first through hole 2121, the second through hole 2221 and the negative pressure chamber 223 are communicated in sequence, so that the air path evacuates the negative pressure chamber 223 through the housing 21 and the silica gel sleeve 22, ensuring the stability of the air path and avoiding the problem of unstable air path caused by the direct connection of the air pump 13 to the negative pressure chamber 223.

[0058] It should be noted that a reflux bottle 19 is also provided in the main housing 11. There is drying cotton in the reflux bottle 19. The air pump 13 transports the sucked gas to the reflux bottle 19 for drying, so as to avoid the problem that the vaporized liquid medicine flows into the housing 21 or the main housing 11 during the suction process, resulting in a short circuit of the circuit board or the heating plate 23.

[0059] Exemplarily, the barrel cover 211 and the barrel body 212 have protruding parts, and the two protruding parts form a cylinder, the inner hole of which is the wiring hole 213, and the cylinder communicates with the inner hole of the barrel body 212. Among them, each drug delivery head 2 is inserted into the main housing 11 through the cylinder.

[0060] Furthermore, the drug delivery head 2 further includes a vibration plate 24, the vibration plate 24 is stacked on the heating plate 23, the heating plate 23 is located between the first through hole 2121 and the vibration plate 24, and the vibration plate 24 is electrically connected to the circuit control main board 14.

[0061] In the above embodiment, the circuit control main board 14 can simultaneously control the vibrating plate 24 to generate vibrations correspondingly, so as to further promote the opening of pores and then promote the absorption of the liquid medicine.

[0062] Exemplarily, the first circuit board 15 and the second circuit board 17 are both fixed on the circuit control main board 14 by snap connection. The vibrating plate 24 and the second circuit board 17 are both electrically connected to the power supply 18. In addition, the inner peripheral wall of the inner rubber sleeve 222 has a plurality of protrusions 2222 arranged at intervals, and the protrusions 2222 are used to cooperate with the vibrating plate 24 to clamp the cotton sheet, so that the cotton sheet can be pre-installed.

[0063] Those skilled in the art can easily understand that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drug delivery device, characterized in that, The administration device includes a main unit assembly (1) and a plurality of administration heads (2); The main unit assembly (1) includes a main unit housing (11) and a support module (12). The support module (12) is inserted into the main unit housing (11). The support module (12) is provided with a plurality of air pumps (13), a circuit control main board (14) and a first circuit board (15). The circuit control main board (14) is electrically connected to the first circuit board (15), and the first circuit board (15) is electrically connected to the plurality of air pumps (13); Each of the administration heads (2) includes a housing (21), a silica gel sleeve (22) and a heating plate (23). One end of the housing (21) is sealed. The heating plate (23) is inserted into the opening at the other end of the housing (21) and is electrically connected to the circuit control main board (14). The silica gel sleeve (22) includes an outer rubber sleeve (221) and an inner rubber sleeve (222). One end of the outer rubber sleeve (221) is fixed on the outer peripheral wall of one end of the inner rubber sleeve (222). The other end of the outer rubber sleeve (221) extends outward and is spaced from the other end of the inner rubber sleeve (222) to form a negative pressure chamber (223). The plurality of air pumps (13) communicate with the negative pressure chamber (223).

2. The administration device according to claim 1, wherein, The support module (12) includes a first support plate (121) and a second support plate (122). The first support plate (121) and the second support plate (122) are inserted into the main unit housing (11) in parallel and at intervals. The plurality of air pumps (13) are located on the first support plate (121), and the circuit control main board (14) and the first circuit board (15) are both located on the second support plate (122).

3. The administration device according to claim 2, characterized in that, The inner wall of the main unit housing (11) is provided with a plurality of sockets (16) arranged at intervals. Each of the sockets (16) has a slot, and the first support plate (121) and the second support plate (122) are detachably inserted into a plurality of corresponding slots.

4. A drug delivery device according to claim 1, characterized in that, The main unit housing (11) includes a front shell (111), a rear shell (112), an upper cover (113) and a base (114). The front shell (111), the rear shell (112), the upper cover (113) and the base (114) are detachably connected to form an inner cavity, and the support module (12) is inserted into the inner cavity.

5. A drug delivery device according to claim 4, characterized in that, The main unit assembly (1) further includes a second circuit board (17). The second circuit board (17) is electrically connected to the circuit control main board (14). A control panel (1131) is inserted on the upper cover (113). The control panel (1131) is used for inputting control instructions, and the control panel (1131) is electrically connected to the second circuit board (17).

6. The administration device according to claim 4, wherein The base (114) is provided with a plurality of pulleys (1141) arranged at intervals.

7. The administration device according to claim 1, characterized in that, The housing (21) includes a cylinder cover (211) and a cylinder body (212). The cylinder cover (211) is covered on one end of the cylinder body (212) and forms a wire routing hole (213) communicating with the inner hole of the cylinder body (212). The heating plate (23) is inserted into the other end of the cylinder body (212). The cylinder body (212) has a first through hole (2121) communicating with the inner hole of the cylinder body (212). The air pump (13) is communicated with the wire routing hole (213) through an air pipe. The inner rubber sleeve (222) has a second through hole (2221), and the second through hole (2221) communicates the first through hole (2121) and the negative pressure chamber (223).

8. A drug delivery device according to claim 7, characterized in that, The dosing head (2) further includes a vibration plate (24). The vibration plate (24) is stacked on the heating plate (23). The heating plate (23) is located between the first through hole (2121) and the vibration plate (24). The vibration plate (24) is electrically connected to the circuit control main board (14).

9. A drug delivery device according to any one of claims 1 to 8, characterized in that, The main housing (11) has a plurality of positioning grooves arranged at intervals, and each dosing head (2) is detachably inserted into the corresponding positioning groove.

10. A drug delivery device according to any one of claims 1 to 8, characterized in that, The support module (12) has a power supply (18). The power supply (18) is electrically connected to each air pump (13), the circuit control main board (14), the first circuit board (15), and each heating plate (23).

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