Double-bin dry-wet separation pusher

Abstract

The utility model discloses a double-bin dry-wet separation pusher which comprises a liquid storage assembly, a powder storage assembly and a communicating piece. The liquid storage assembly comprises a liquid storage cylinder and a push rod; a pushing end and a liquid outlet end are formed at two ends of the liquid storage cylinder, and a liquid storage bin is formed in the liquid storage cylinder; two ends of the push rod are respectively connected with a piston plate and a first pressing plate; pressure is applied to the first pressing plate, so that the piston plate moves to push out the liquid medicament from the liquid outlet end; the powder storage assembly comprises a powder storage barrel, a liquid inlet end and a medicine outlet end are formed at the two ends of the powder storage barrel respectively, and a powder storage bin is formed in the powder storage barrel. A first sealing piece is arranged at the liquid inlet end, and a second sealing piece is arranged at the medicine outlet end; the liquid inlet end is used for being connected with the liquid outlet end of the liquid storage cylinder; the communicating piece is used for opening the first sealing piece and communicating the liquid storage bin with the powder storage bin. According to the utility model, liquid and powder are separately stored, so that the medicament storage time is effectively prolonged, and meanwhile, the use feeling can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine delivery pushing devices, and particularly relates to a double-chamber dry-wet separation pusher. Background Art

[0002] There are mainly two types of existing gynecological external products on the market. One is the gel tube, which is mainly used for storing and pushing liquids, such as gels, lubricants, etc. It can store liquids. When in use, it is placed in the vagina, and the liquid can be pushed out by pushing. The other type is the syringe-type medicine delivery device. Its outlet is relatively large. Powders or tablets can be put into the tube from the outlet, and then placed in the vagina. By squeezing the syringe push rod, the powder or solid can be pushed out and left in the vagina. However, all of the above products have a common drawback, that is, they cannot store liquids and powders at the same time, and cannot meet the use requirements of products that need dry-wet separation. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a double-chamber dry-wet separation pusher, which can effectively extend the storage time of the medicine by separating and storing the liquid agent and the powder agent, and can improve the use experience at the same time.

[0004] The purpose of the utility model is realized by adopting the following technical scheme:

[0005] A double-chamber dry-wet separation pusher, characterized in that it includes a liquid storage component, a powder storage component and a connecting member;

[0006] The liquid storage component includes a liquid storage cylinder and a push rod; both ends of the liquid storage cylinder respectively form a pushing end and a liquid outlet end, and a liquid storage chamber for storing liquid medicine is formed inside, and the liquid storage chamber penetrates through the pushing end and the liquid outlet end; one end of the push rod is connected with a piston plate, and the other end is connected with a first pressing plate. The end of the push rod connected with the piston plate penetrates into the liquid storage cylinder, and the end of the push rod with the first pressing plate extends out from the pushing end; by applying pressure to the first pressing plate, the piston plate moves along the axis direction of the liquid storage cylinder to push the liquid medicine out from the liquid outlet end;

[0007] The powder storage component includes a powder storage cylinder. Both ends of the powder storage cylinder respectively form a liquid inlet end and a medicine outlet end, and a powder storage chamber for storing powder medicine is formed inside; the powder storage chamber penetrates through the liquid inlet end and the medicine outlet end; a first sealing member is arranged at the liquid inlet end, and a second sealing member is arranged at the medicine outlet end; the liquid inlet end is used for connecting with the liquid outlet end of the liquid storage cylinder;

[0008] The connecting member is used to open the first sealing member and connect the liquid storage chamber and the powder storage chamber.

[0009] In an alternative embodiment, both the first seal and the second seal are aluminum foil sealing members; the end of the powder storage cylinder is hemispherical or semi-olive-shaped.

[0010] In an alternative embodiment, a first thread is formed at the liquid outlet end of the liquid storage cylinder; a second thread is formed at the liquid inlet end of the powder storage cylinder; the first thread and the second thread are adapted to each other;

[0011] The connecting member is in the shape of a conical cylinder, with a fixed end and a puncturing end formed at both ends, and a through hole is formed inside. The fixed end of the connecting member is connected to the inner wall of the powder storage cylinder, and the puncturing end of the connecting member is arranged towards the liquid inlet end;

[0012] The liquid storage cylinder and the powder storage cylinder are connected by the cooperation of the first thread and the second thread; at the same time, the liquid storage cylinder drives the connecting member to translate on the axis of the powder storage cylinder, so that the puncturing end pierces the first seal, realizing the communication between the liquid storage chamber and the powder storage chamber.

[0013] In an alternative embodiment, a sealing cover is further included, and the sealing cover can be covered on the liquid outlet end of the liquid storage cylinder; a blocking block is arranged inside the sealing cover, and the blocking block is used to block the through hole.

[0014] In an alternative embodiment, the connecting member includes a piercing rod and a piercing cone, and the piercing cone is fixed to the end of the piercing rod; the piercing cone is in the shape of a triangular star cone and is used to pierce the first seal to realize the communication between the liquid storage chamber and the powder storage chamber.

[0015] In an alternative embodiment, the end of the piercing rod away from the piercing cone is fixed to the piston plate;

[0016] A liquid passing channel is formed on the side wall of the powder storage cylinder, and the liquid passing channel penetrates through the liquid inlet end and the medicine outlet end; the second seal closes the end of the liquid passing channel close to the medicine outlet end;

[0017] An inclined opening is formed at the end of the liquid passing channel close to the liquid inlet end, and the liquid passing channel is communicated with the liquid storage chamber through the inclined opening.

[0018] In an alternative embodiment, a second pressing plate is fixed to the other end of the piercing rod; the piercing end of the piercing rod can penetrate into the powder storage chamber from the medicine outlet end, and by applying pressure to the second pressing plate, the piercing rod passes through the powder storage chamber, and the first seal is pierced by the piercing cone.

[0019] In an alternative embodiment, the first seal is a blocking piece, and the circumferential direction of the blocking piece is connected to the inner wall of the powder storage cylinder;

[0020] The connecting member includes a pressing rod and a supporting elastic strip. One end of the pressing rod is fixed to the sealing piece, and the other end passes through the medicine outlet end. The second sealing member is wrapped around the outside of the pressing rod. A plurality of the supporting elastic strips are arranged on the edge of the sealing piece on the side close to the powder storage bin. The supporting elastic strips have an elastic force that expands radially. By applying pressure to the pressing rod, the sealing piece is pushed out from the liquid inlet end. After the supporting elastic strips lose the restraint of the inner wall of the powder storage cylinder, they expand radially and abut between the sealing piece and the liquid inlet end, realizing the connection between the liquid storage bin and the powder storage bin.

[0021] In an optional embodiment, the powder storage bin has a frustum section. The two ends of the frustum section respectively form a large end and a small end. The large end of the frustum section faces the liquid inlet end, and the small end of the frustum section faces the medicine outlet end.

[0022] In an optional embodiment, the end of the powder storage bin is spherical or hemispherical or semi-olive spherical.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] The double-chamber dry-wet separation pusher of the present utility model realizes dry-wet separation by storing liquid medicine in the liquid storage bin and storing powder medicine in the powder storage bin. And a first sealing member and a second sealing member are respectively arranged at both ends of the powder storage bin to seal the powder medicine stored inside the powder storage bin, avoiding moisture absorption, effectively ensuring its efficacy and activity, and prolonging the storage period. By setting a connecting member to connect the liquid storage bin and the powder storage bin, pressing the first pressing plate, the push rod pushes the piston plate along the axis direction of the liquid storage cylinder to push the liquid medicine stored inside the liquid storage bin out from the liquid outlet end and enter the powder storage bin from the liquid inlet end. After being mixed with the powder medicine inside the powder storage bin, it is extruded from the medicine outlet end and sent into the human body. In this way, the liquid medicine and the powder medicine are mixed and sent to the target position, which can moisten the vagina. At the same time, raw materials such as probiotics in powder form can efficiently reach the vagina through the carrying of the liquid medicine, avoiding the situation of simply pushing powder or tablets into the vagina, causing vaginal dryness, burning or foreign body sensation, effectively improving the use experience, and at the same time improving the convenience and safety of use, and avoiding the inconvenience and pollution caused by manually mixing liquid and powder. Description of the Drawings

[0025] Figure 1 It is a structural schematic diagram of the double-chamber dry-wet separation pusher of Embodiment 1;

[0026] Figure 2 It is a partial enlarged view of part A of the double-chamber dry-wet separation pusher of Embodiment 1;

[0027] Figure 3 It is a structural schematic diagram of the liquid storage assembly and the sealing cover of the double-chamber dry-wet separation pusher of Embodiment 1;

[0028] Figure 4 An underside view of the liquid storage assembly of the double-chamber dry-wet separation pusher of Example 1;

[0029] Figure 5 A schematic structural diagram of the powder storage assembly of the double-chamber dry-wet separation pusher of Example 1;

[0030] Figure 6 A schematic structural diagram of the double-chamber dry-wet separation pusher of Example 2;

[0031] Figure 7 A schematic structural diagram of the powder storage assembly of the double-chamber dry-wet separation pusher of Example 2;

[0032] Figure 8 A schematic diagram of the usage state of the double-chamber dry-wet separation pusher of Example 2;

[0033] Figure 9 A partial enlarged view of part B of the double-chamber dry-wet separation pusher of Example 2;

[0034] Figure 10 A schematic structural diagram of the double-chamber dry-wet separation pusher of Example 3;

[0035] Figure 11 A schematic structural diagram of the connecting member of the double-chamber dry-wet separation pusher of Example 3;

[0036] Figure 12 A top view of the connecting member of the double-chamber dry-wet separation pusher of Example 3;

[0037] Figure 13 A schematic structural diagram of the double-chamber dry-wet separation pusher of Example 4;

[0038] Figure 14 A partial enlarged view of part C of the double-chamber dry-wet separation pusher of Example 4;

[0039] Figure 15 A schematic diagram of the usage state of the double-chamber dry-wet separation pusher of Example 4;

[0040] Figure 16 A partial enlarged view of part D of the double-chamber dry-wet separation pusher of Example 4.

[0041] In the figure: 10, liquid storage assembly; 11, liquid storage cylinder; 111, liquid storage chamber; 112, pushing end; 113, liquid outlet end; 12, push rod; 121, piston plate; 122, first pressing plate; 20, powder storage assembly; 21, powder storage cylinder; 211, powder storage chamber; 212, liquid inlet end; 213, medicine outlet end; 214, liquid passing channel; 215, inclined opening; 22, first seal; 23, second seal; 30, connecting member; 31, through hole; 32, piercing rod; 321, second pressing plate; 322, piercing cone; 33, pressing rod; 34, supporting elastic strip; 40, sealing cover; 41, blocking block. Detailed implementation manners

[0042] Next, in combination with the accompanying drawings and the detailed implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.

[0043] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application 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 should not be construed as a limitation to the present application. In the description of the present application, the meaning of "a plurality" is two or more, unless otherwise specifically and precisely defined.

[0044] In the description of the present application, it should be noted that unless otherwise clearly defined and limited, the terms "connected", "communicated", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, or can be connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0045] In the description and claims of this application and the above-mentioned drawings, terms such as "first" and "second" are used to distinguish similar objects and do not necessarily describe a specific order or sequence. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily limit to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.

[0046] Embodiment 1:

[0047] Please refer to Figures 1-5 , this embodiment provides a double-chamber wet-dry separation pusher, which includes a liquid storage component 10, a powder storage component 20, and a connecting member 30;

[0048] The liquid storage component 10 includes a liquid storage cylinder 11 and a push rod 12. Both ends of the liquid storage cylinder 11 respectively form a pushing end 112 and a liquid outlet end 113, and a liquid storage chamber 111 for storing liquid medicine is formed inside. The liquid storage chamber 111 penetrates through the pushing end 112 and the liquid outlet end 113. One end of the push rod 12 is connected with a piston plate 121, and the other end is connected with a first pressing plate 122. The end of the push rod 12 connected with the piston plate 121 penetrates into the liquid storage cylinder 11, and the end of the push rod 12 with the first pressing plate 122 extends out from the pushing end; a rubber pad can be circumferentially arranged on the piston plate 121 to improve the sealing performance of the connection with the liquid storage chamber 111. By applying pressure to the first pressing plate 122, the push rod 12 drives the piston plate 121 at the end to move, and the liquid medicine stored inside the liquid storage chamber 111 can be pushed out from the liquid outlet end 113 along the axis direction of the liquid storage cylinder 11.

[0049] The powder storage component 20 includes a powder storage cylinder 21. Both ends of the powder storage cylinder 21 respectively form a liquid inlet end 212 and a medicine outlet end 213, and a powder storage chamber 211 for storing powder medicine is formed inside; the powder storage chamber 211 penetrates through the liquid inlet end 212 and the medicine outlet end 213; a first seal 22 is arranged at the liquid inlet end 212, and a second seal 23 is arranged at the medicine outlet end 213; both the first seal 22 and the second seal 23 in this embodiment are aluminum foil sealing parts, so as to seal the liquid inlet end 212 and the medicine outlet end 213 and seal the powder medicine stored inside the powder storage chamber 211 to avoid moisture absorption. The end of the powder storage cylinder 21 is hemispherical or semi-olive spherical, so as to be easily sent into the vagina and improve the using feeling.

[0050] The liquid inlet end 212 is used to connect with the liquid outlet end 113 of the liquid storage cylinder 11, so as to connect the liquid storage component 10 with the powder storage component 20, and a smooth transition is formed at the connection to avoid discomfort during use; the liquid outlet end 113 of the liquid storage cylinder 11 of this embodiment is formed with a first thread; the liquid inlet end 212 of the powder storage cylinder 21 is formed with a second thread; when in use, the first thread and the second thread are tightened to connect the liquid inlet end 212 with the liquid outlet end 113.

[0051] The connecting member 30 is used to open the first sealing member 22 to connect the liquid storage bin 111 with the powder storage bin 211 .

[0052] The connecting piece 30 of this embodiment is in a conical cylindrical shape, with a fixed end and a puncture end formed at both ends of the connecting piece 30, and a through hole 31 formed inside. The fixed end of the connecting piece 30 is connected to the inner wall of the powder storage cylinder 21, and the puncture end of the connecting piece 30 is arranged toward the liquid inlet end 212.

[0053] The liquid outlet 113 can be sealed with aluminum foil and directly opened or pierced when in use, or a sealing cover 40 can be set at the liquid outlet 113, and the sealing cover 40 can cover the liquid outlet 113 of the liquid storage cylinder 11; the sealing cover 40 has a sealing block 41 inside, and the sealing block 41 is used to seal the through hole 31.

[0054] Currently, many medicines require dry-wet separation due to their product characteristics. For example, most probiotics are not suitable for storage in a liquid environment. This embodiment uses probiotics as an example for explanation. In actual use, it is also used for other medicines that require dry-wet separation for storage, which can be understood by those skilled in the art.

[0055] Before use, the liquid storage component 10 and the powder storage component 20 are separately packaged. The wet and dry separation is achieved by storing the liquid medicine in the liquid storage bin 111 and the powder medicine in the powder storage bin 211. Storing the medicine in the form of dry powder can effectively ensure its efficacy and activity and extend the storage period. When in use, open the sealing cover 40 at the liquid outlet end 113 of the liquid storage cylinder 11, and connect the liquid storage cylinder 11 with the powder storage cylinder 21 through the cooperation of the first thread and the second thread. At the same time, the liquid storage cylinder 11 drives the connecting member 30 to translate along the axis of the powder storage cylinder 21, so that the puncturing end punctures the first sealing member 22 to realize the communication between the liquid storage bin 111 and the powder storage bin 211. Uncover the aluminum foil sealing member at the medicine outlet end 213, and send the double-chamber wet and dry separation pusher into the vagina. After in place, hold the pushing end 112 of the liquid storage cylinder 11 with the index finger and the middle finger, press the first pressing plate 122 with the thumb, and the push rod 12 pushes the piston plate 121 along the axis direction of the liquid storage cylinder 11 to push the liquid medicine stored inside the liquid storage bin 111 out from the liquid outlet end 113, enter the powder storage bin 211 from the liquid inlet end 212, mix with the powder medicine inside the powder storage bin 211, and then be extruded from the medicine outlet end 213 and sent into the human body. After the pushing is completed, take out the double-chamber wet and dry separation pusher. When in use, by mixing the liquid medicine and the powder medicine, the vagina can be moistened. At the same time, raw materials such as probiotics in powder form can reach the vagina efficiently through the carrier of the liquid medicine, avoiding pushing pure powder or tablets into the vagina, causing vaginal dryness, burning or foreign body sensation, effectively improving the use experience, and at the same time improving the convenience and safety of use, and avoiding the inconvenience and pollution caused by manually mixing the liquid and the powder.

[0056] Embodiment 2:

[0057] Please refer to Figures 6-9 , on the basis of Embodiment 1, this embodiment provides a double-chamber wet and dry separation pusher. The difference between this embodiment and Embodiment 1 is that the connecting member 30 of this embodiment includes a piercing rod 32 and a piercing cone 322, and the piercing cone 322 is fixed to the end of the piercing rod 32. The piercing cone 322 is in the shape of a triangular star cone and is used to puncture the first sealing member 22 to realize the communication between the liquid storage bin 111 and the powder storage bin 211.

[0058] Specifically, the end of the piercing rod 32 far from the piercing cone 322 is fixed to the piston plate 121;

[0059] In this embodiment, a liquid passing channel 214 is opened on the side wall of the powder storage cylinder 21. The liquid passing channel 214 penetrates the liquid inlet end 212 and the medicine outlet end 213. The second sealing member 23 closes the end of the liquid passing channel 214 close to the medicine outlet end 213. An inclined opening 215 is formed at the end of the liquid passing channel 214 close to the liquid inlet end 212, and the liquid passing channel 214 is communicated with the liquid bin through the inclined opening 215.

[0060] Before use in this embodiment, the liquid storage assembly 10 and the powder storage assembly 20 are connected by threads. The liquid medicine and the powder medicine are respectively contained in the liquid storage bin 111 and the powder storage cylinder 21. When in use, first uncover the second seal 23, so as to open the medicine outlet end 213 and the liquid passing channel 214. Then send the double-chamber dry-wet separation pusher into the vagina. After reaching the position, apply pressure to the first pressing plate 122. Part of the liquid medicine stored in the liquid storage bin 111 is discharged into the vagina through the liquid passing channel 214 to play a lubricating and protective role. During this process, the piercing cone 322 moves synchronously with the piston plate 121 until the first seal 22 is punctured, and the liquid storage bin 111 is communicated with the powder storage bin 211. Continue to apply pressure to the first pressing plate 122. Under the action of the pressure difference, the liquid medicine enters the powder storage bin 211. After being mixed with the powder medicine inside the powder storage bin 211, it is extruded from the medicine outlet end 213 and sent into the human body. After the pushing is completed, take out the double-chamber dry-wet separation pusher. It is convenient to use, and part of the liquid medicine can be extruded in advance to play a lubricating and protective role for the vagina, improving the comfort of use.

[0061] Embodiment 3:

[0062] Please refer to Figures 10-12 , on the basis of Embodiment 1, this embodiment provides a double-chamber dry-wet separation pusher. The difference between this embodiment and Embodiment 1 is that the connecting member 30 of this embodiment includes a piercing rod 32 and a piercing cone 322, and the piercing cone 322 is fixed to the end of the piercing rod 32. The piercing cone 322 is in the shape of a triangular star cone and is used to puncture the first seal 22 to realize the communication between the liquid storage bin 111 and the powder storage bin 211.

[0063] Specifically, a second pressing plate 321 is fixed to the other end of the piercing rod 32. The connecting member 30 of this embodiment is in an overall T shape, and the overall length of the piercing rod 32 is slightly longer than the length of the powder storage cylinder 21.

[0064] Before this embodiment is used, the liquid storage component 10 and the powder storage component 20 are connected by threads. The liquid storage bin 111 and the powder storage cylinder 21 are respectively filled with liquid medicine and powder medicine. The connecting component 30 is separately packaged from the liquid storage component 10 and the powder storage component 20. When in use, the piercing end of the piercing rod 32 can penetrate into the powder storage bin 211 from the medicine outlet end 213. By applying pressure to the second pressing plate 321, the piercing rod 32 penetrates through the powder storage bin 211, and the first sealing member 22 is pierced by the piercing cone 322, so that the liquid storage bin 111 is communicated with the powder storage bin 211. After the piercing rod 32 is taken out, the double-chamber dry-wet separation pusher can be sent into the vagina. Press the first pressing plate 122 to push the liquid medicine out of the liquid outlet end 113 and into the powder storage bin 211. After being mixed with the powder medicine inside the powder storage bin 211, it is extruded from the medicine outlet end 213 and sent into the human body. After the pushing is completed, the double-chamber dry-wet separation pusher can be taken out. It is simple and practical and convenient for production.

[0065] Embodiment 4:

[0066] Please refer to Figures 13-16 , on the basis of Embodiment 1, this embodiment provides a double-chamber dry-wet separation pusher. The difference between this embodiment and Embodiment 1 is that the first sealing member 22 of this embodiment is a blocking piece, and the circumferential direction of the blocking piece is hermetically connected to the inner wall of the powder storage cylinder 21.

[0067] The connecting component 30 includes a pressing rod 33 and a supporting elastic strip 34. One end of the pressing rod 33 is fixed to the blocking piece, and the other end passes through the medicine outlet end 213. The second sealing member 23 is wrapped around the outer side of the pressing rod 33. A plurality of the supporting elastic strips 34 are arranged on the edge of the blocking piece on the side close to the powder storage bin 211, and the supporting elastic strips 34 have an elastic force that expands radially.

[0068] Furthermore, the powder storage bin 211 has a frustum section. The two ends of the frustum section respectively form a large end and a small end. The large end of the frustum section is arranged towards the liquid inlet end 212, and the small end of the frustum section is arranged towards the medicine outlet end 213. In this way, the supporting elastic strips 34 can be better restricted in the powder storage bin 211, and the frustum section of the powder storage bin 211 helps the mixing of the liquid medicine and the powder medicine.

[0069] Before use, the liquid storage component 10 and the powder storage component 20 of this embodiment are connected by threads, and the liquid storage tank 111 and the powder storage cylinder 21 are respectively filled with liquid medicine and powder medicine; when in use, by applying pressure to the pressing rod 33, the blocking piece is pushed out from the liquid inlet end 212, and the supporting spring bar 34 loses the restraining force of the inner wall of the powder storage cylinder 21 and radially expands to abut between the blocking piece and the liquid inlet end 212, limiting the blocking piece from blocking back, so that a liquid can be generated between the blocking piece and the liquid inlet end 212. The gap through which the medicine passes connects the liquid storage bin 111 with the powder storage bin 211; then the second sealing member 23 is opened, the double-bin dry-wet separation pusher is sent into the vagina, the first pressing plate 122 is pressed to allow the liquid medicine to enter the powder storage bin 211 from the gap between the sealing piece and the liquid inlet end 212, and after being mixed with the powder medicine inside the powder storage bin 211, it is squeezed out from the medicine outlet end 213 and sent into the human body. After pushing is completed, the double-bin dry-wet separation pusher can be taken out. The operation is simple, clean and hygienic.

[0070] In some other embodiments, the end of the powder storage bin 211 is spherical or hemispherical or semi-rugby, so as to reduce the dead angle of liquid overflow and avoid the situation that the powder medicine in the dead angle cannot be taken out by the liquid medicine; the end of the piston plate 121 can be provided with a secondary plug plate with a smaller diameter, so as to push out a small amount of medicine retained at the end of the liquid storage cylinder 11; a temporary clamp ring can be provided between the push rod 12 and the push end 112 of the liquid storage cylinder 11 to avoid displacement of the push rod 12 during transportation. Although certain components and embodiments of the present application have been illustrated and described, many modifications and changes (for example, changes in the size, size, structure, shape and proportion of each component, installation arrangement, material use, color, orientation, etc.) can be conceived by those skilled in the art without actually departing from the scope and spirit of the claims.

[0071] Finally, it should be noted that the above-mentioned implementation mode is only a preferred embodiment of the present utility model, and cannot be used to limit the scope of protection of the present utility model. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present utility model shall fall within the scope of protection required by the present utility model.

Claims

1. A double-chamber dry-wet separation pusher, characterized in that It includes a liquid storage component, a powder storage component and a connecting component; The liquid storage component includes a liquid storage cylinder and a push rod; both ends of the liquid storage cylinder respectively form a pushing end and a liquid outlet end, and a liquid storage chamber for storing liquid medicine is formed inside, and the liquid storage chamber penetrates through the pushing end and the liquid outlet end; one end of the push rod is connected with a piston plate, and the other end is connected with a first pressing plate. The end of the push rod connected with the piston plate penetrates into the liquid storage cylinder, and the end of the push rod with the first pressing plate extends out from the pushing end; by applying pressure to the first pressing plate, the piston plate moves along the axis direction of the liquid storage cylinder to push the liquid medicine out from the liquid outlet end; The powder storage component includes a powder storage cylinder. Both ends of the powder storage cylinder respectively form a liquid inlet end and a medicine outlet end, and a powder storage chamber for storing powder medicine is formed inside; the powder storage chamber penetrates through the liquid inlet end and the medicine outlet end; a first sealing member is arranged at the liquid inlet end, and a second sealing member is arranged at the medicine outlet end; the liquid inlet end is used for connecting with the liquid outlet end of the liquid storage cylinder; The connecting component is used to open the first sealing member and connect the liquid storage chamber and the powder storage chamber.

2. The double-chamber dry-wet separator pusher according to claim 1, wherein Both the first sealing member and the second sealing member are aluminum foil sealing members; the end of the powder storage cylinder is hemispherical or semi-olive spherical.

3. The double-bin dry-wet separator pusher according to claim 2, characterized in that The liquid outlet end of the liquid storage cylinder forms a first thread; the liquid inlet end of the powder storage cylinder forms a second thread; the first thread and the second thread are adapted; The connecting component is in a conical cylinder shape. Both ends of the connecting component form a fixed end and a puncturing end, and a through hole is formed inside. The fixed end of the connecting component is connected with the inner wall of the powder storage cylinder, and the puncturing end of the connecting component faces the liquid inlet end; The liquid storage cylinder and the powder storage cylinder are connected by the cooperation of the first thread and the second thread; at the same time, the liquid storage cylinder drives the connecting component to translate on the axis of the powder storage cylinder, so that the puncturing end pierces the first sealing member to realize the connection between the liquid storage chamber and the powder storage chamber.

4. A double-bin dry-wet separator pusher according to claim 3, characterized in that, It further includes a sealing cover, and the sealing cover can be covered on the liquid outlet end of the liquid storage cylinder; a blocking block is arranged inside the sealing cover, and the blocking block is used to block the through hole.

5. A double-chamber dry-wet separator pusher according to claim 2, characterized in that, The connecting component includes a piercing rod and a piercing cone, and the piercing cone is fixed at the end of the piercing rod; the piercing cone is in a triangular star cone shape and is used to pierce the first sealing member to realize the connection between the liquid storage chamber and the powder storage chamber.

6. The double-bin dry-wet separator pusher according to claim 5, characterized in that, The end of the piercing rod far from the piercing cone is fixed on the piston plate; A liquid passing channel is arranged on the side wall of the powder storage cylinder, and the liquid passing channel penetrates through the liquid inlet end and the medicine outlet end; the second sealing member closes the end of the liquid passing channel close to the medicine outlet end; The end of the liquid passing channel close to the liquid inlet end forms an inclined opening, and the liquid passing channel is communicated with the liquid storage chamber through the inclined opening.

7. A double-chamber wet-dry separation pusher according to claim 5, characterized in that, The other end of the piercing rod is fixed with a second pressing plate; the piercing end of the piercing rod can penetrate into the powder storage chamber from the medicine outlet end. By applying pressure to the second pressing plate, the piercing rod penetrates through the powder storage chamber, and the first sealing member is pierced by the piercing cone.

8. A double-chamber dry-wet separation pusher according to claim 1, characterized in that, The first sealing member is a blocking piece, and the circumferential direction of the blocking piece is connected with the inner wall of the powder storage cylinder; The connecting member includes a pressing rod and a supporting elastic strip. One end of the pressing rod is fixed to the blocking piece, and the other end passes through the medicine outlet end. The second seal is wrapped around the outside of the pressing rod. A plurality of the supporting elastic strips are arranged on the edge of the blocking piece on the side close to the powder storage bin. The supporting elastic strips have an elastic force that expands radially. By applying pressure to the pressing rod, the blocking piece is pushed out from the liquid inlet end. After the supporting elastic strips lose the restraint of the inner wall of the powder storage cylinder, they expand radially and abut between the blocking piece and the liquid inlet end, realizing the connection between the liquid storage bin and the powder storage bin.

9. A double-chamber dry-wet separator pusher according to claim 8, characterized in that, The powder storage bin has a frustum section. The two ends of the frustum section respectively form a large end and a small end. The large end of the frustum section faces the liquid inlet end, and the small end of the frustum section faces the medicine outlet end.

10. A double-chamber wet-dry separation pusher according to claim 1, characterized in that, The end of the powder storage bin is spherical or hemispherical or semi-olive spherical.

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