CN220877518U - Drug delivery buffer hose - Google Patents
Drug delivery buffer hose Download PDFInfo
- Publication number
- CN220877518U CN220877518U CN202321925715.9U CN202321925715U CN220877518U CN 220877518 U CN220877518 U CN 220877518U CN 202321925715 U CN202321925715 U CN 202321925715U CN 220877518 U CN220877518 U CN 220877518U
- Authority
- CN
- China
- Prior art keywords
- buffer
- hose
- extrusion
- administration
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012377 drug delivery Methods 0.000 title abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 239000013536 elastomeric material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 31
- 230000008859 change Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 12
- 229920002674 hyaluronan Polymers 0.000 description 10
- 229960003160 hyaluronic acid Drugs 0.000 description 10
- 239000003814 drug Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 3
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 229930193140 Neomycin Natural products 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920000249 biocompatible polymer Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229960004927 neomycin Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Abstract
The utility model provides a drug delivery buffer hose, which belongs to the technical field of packaging and comprises a hose cover, a buffer assembly, an extrusion part and an inner hose; the pipe cover is arranged outside the inner pipe, the inner pipe is connected above the buffer assembly, and the extrusion part is connected below the buffer assembly; the buffer component, the extrusion part and the inner pipe are respectively provided with a cavity and are mutually communicated. The control of the powder dosage is realized through the extrusion part, and the user controls the dosage by observing the compression degree of the extrusion part; by arranging the buffer part to buffer the powder, the phenomenon of excessive extrusion of the powder caused by too large change rate of the extrusion part can be avoided; the extrusion auxiliary plate is arranged on the outer edge of the buffer part, so that a user can more conveniently carry out extrusion operation; the hose has simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of packaging, and particularly relates to an administration buffer hose.
Background
Hyaluronic acid, modified hyaluronic acid and sodium salt and potassium salt thereof are biocompatible polymer biochemicals with higher medical and medical cosmetology application values, and are widely applied to various ophthalmic operations, such as crystal implantation, cornea transplantation, glaucoma resistant operation and the like. Can also be used for treating arthritis and accelerating wound healing. The skin care cosmetic has unique skin protection effect in the application of the cosmetic field, can keep the skin moist and smooth, fine and tender, and has the functions of crease resistance, wrinkle resistance, beauty treatment and skin physiological function recovery. Dressings using hyaluronic acid compounds as a matrix are commonly marketed in the form of gels, and powdered dressings are also marketed.
The existing hyaluronic acid powder dressing package is generally a hose, a user sprays the hyaluronic acid dressing for use by squeezing the tube body, but when more powder is in the hose, the user can cause excessive extrusion of the powder if the squeezing force is slightly large; the particle size of the powder can be changed due to the action of the extrusion force in the extrusion and ejection process of the powder, so that the physicochemical property of the powder dressing can not be maintained, and inconvenience is caused to a user.
The utility model discloses a medical sterile hyaluronic acid dressing drug delivery device for promoting wound healing, which comprises a drug delivery tube, wherein a first chute is arranged on the inner side of the drug delivery tube, a drug pushing mechanism is arranged on the inner side of the first chute in a sliding manner, a baffle is fixedly arranged on the left side of the drug delivery tube in a connecting manner, and a plurality of drug outlets are formed in the right end wall of the drug delivery tube. Although the device can control the dosage of hyaluronic acid, the device has a complex structure and relatively high cost.
Disclosure of utility model
The utility model aims at solving the problems in the prior art, and provides a dosing buffer hose which has a simple structure, is low in cost and can control the dosing amount.
In order to solve the technical problems, the utility model provides a drug delivery buffer hose, which comprises a hose cover, a buffer assembly, an extrusion part and an inner tube; the pipe cover is arranged outside the inner pipe, the inner pipe is connected above the buffer assembly, and the extrusion part is connected below the buffer assembly; the buffer component, the extrusion part and the inner pipe are respectively provided with a cavity and are mutually communicated.
Further, the buffer assembly comprises a buffer part and an outlet, and the outlet is connected above the buffer part.
Further, the lower part of the buffer part is connected with a pressing part.
Further, an inner pipe is connected above the outlet.
Further, the outside of export is equipped with the external screw thread, and the inside of inner tube is equipped with the internal screw thread, passes through threaded connection between export and the inner tube.
Further, the buffer part is of a cylinder structure or a cone structure.
Further, the buffer assembly includes a pressing auxiliary plate connected to an outer edge of the buffer portion.
Further, the extrusion auxiliary plate is of a ring-shaped structure.
Further, the pressing portion is made of an elastic material.
Further, an output cavity is arranged inside the inner tube.
Further, the pressing portion is made of a bellows that is stretchable.
According to the administration buffer hose, the administration amount of hyaluronic acid powder is controlled through the extrusion part, and a user controls the amount of administration by observing the compression degree of the extrusion part; by arranging the buffer part to buffer the powder, the phenomenon of excessive extrusion of the powder caused by too large change rate of the extrusion part can be avoided; the extrusion auxiliary plate is arranged on the outer edge of the buffer part, so that a user can perform extrusion operation more conveniently and more effort-saving; the hose has simple structure and low cost.
The present utility model can be applied to the fields of cosmetics, medicines and medical cosmetology, and there are various product types such as powder medicines, powder dressing, etc. which are administered in the form of a spray like the present utility model, representative products such as: the traditional Chinese medicine preparation represented by Guilin melon cream spray, traditional Chinese medicine powder represented by Xiyuan throat powder, chemical medicine spray represented by neomycin spray, powder dressing with hyaluronic acid as matrix, powder dressing with gelatin as matrix, powder dressing with collagen as matrix, powder dressing with starch as matrix, etc.
Drawings
Fig. 1 is a schematic view of an embodiment of an administration buffer hose of the present utility model.
Fig. 2 is a schematic view of the inner tube of a dosing buffer hose of the present utility model.
FIG. 3 is a schematic cross-sectional view of an inner tube of an administration buffer hose of the present utility model.
Fig. 4 is a schematic view of the squeeze portion of an administration buffer hose of the present utility model.
Fig. 5 is a schematic view of an embodiment of an administration buffer hose of the present utility model.
Wherein, 1, the tube cover; 2. a buffer assembly; 3. an extrusion part; 4. an inner tube; 21. a buffer section; 22. an outlet; 23. extruding the auxiliary plate; 41. and an output cavity.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
For a better understanding of the objects, structure and function of the utility model, a dosing and buffer hose according to the utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
Referring to fig. 1, an embodiment of the present utility model discloses a delivery buffer hose, which comprises a cap 1, a buffer assembly 2, a squeeze part 3 and an inner tube 4;
The pipe cover 1 is arranged outside the inner pipe 4 in a covering way, the inner pipe 4 is connected above the buffer component 2, and the extrusion part 3 is connected below the buffer component 2; the buffer component 2, the extrusion part 3 and the inner pipe 4 are respectively provided with a cavity and are mutually communicated.
Example 2:
Referring to fig. 1, an embodiment of the present utility model discloses a delivery buffer hose, which comprises a cap 1, a buffer assembly 2, a squeeze part 3 and an inner tube 4;
As shown in fig. 2, a tube cover 1 is arranged outside an inner tube 4, the inner tube 4 is connected above a buffer assembly 2, and an extrusion part 3 is connected below the buffer assembly 2; the buffer component 2, the extrusion part 3 and the inner pipe 4 are respectively provided with a cavity and are mutually communicated.
The present embodiment is different from the first embodiment in that:
As shown in fig. 4, the buffer assembly 2 includes a buffer portion 21 and an outlet 22, the outlet 22 is connected above the buffer portion 21, and the squeeze portion 3 is connected to the lower portion of the buffer portion 21; the upper part of the outlet 22 is connected with an inner pipe 4, the outside of the outlet 22 is provided with external threads, the inside of the inner pipe 4 is provided with internal threads, and the outlet 22 is connected with the inner pipe 4 through threads.
The buffer portion 21 has a cylindrical structure or a conical structure, and is capable of buffering the extruded hyaluronic acid powder to control the discharge amount of the tube.
The pressing portion 3 is made of an elastic material.
The squeeze portion 3 is made of a bellows that is stretchable, and the user pushes the powder out of the hose by squeezing the squeeze portion 3.
As shown in fig. 5, the buffer assembly 2 further includes a pressing auxiliary plate 23, the pressing auxiliary plate 23 is connected to the outer edge of the buffer portion 21, and the pressing auxiliary plate 23 has a ring-shaped structure; in use, the user pushes the thumb against the pressing auxiliary plate 23 and presses the bottom of the pressing part 3 to spray the powder.
As shown in fig. 3, the inner tube 4 is provided with an output chamber inside.
The application process of the administration buffer hose of this embodiment is as follows:
In addition to the hyaluronic acid powder, gelatin, collagen, starch, and the like may be contained in the tube, and the powder may be a powder or a powder in the pharmaceutical category.
The tube cap 1 is pulled out, the finger is pressed against the pressing auxiliary plate 23, the thumb is pressed against the bottom of the pressing part 3, and the hyaluronic acid powder is pressed out through the output cavity of the inner tube 4 after being buffered by the buffer part 21.
According to the drug delivery buffer hose, the control of the drug delivery amount of the powder is realized through the extrusion part 3, and the buffer part is arranged to buffer the powder, so that the phenomenon of excessive extrusion of the powder caused by too large change rate of the extrusion part 3 can be avoided; by providing the pressing auxiliary plate 23 at the outer edge of the buffer portion 21, the user can perform the pressing operation more conveniently.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (10)
1. A dosing buffer hose, which is characterized by comprising a tube cover, a buffer component, an extrusion part and an inner tube; the pipe cover is arranged outside the inner pipe, the inner pipe is connected above the buffer assembly, and the extrusion part is connected below the buffer assembly; the buffer component, the extrusion part and the inner pipe are respectively provided with a cavity and are mutually communicated.
2. The administration buffer hose of claim 1, wherein the buffer assembly comprises a buffer portion and an outlet, the outlet being connected above the buffer portion.
3. The administration buffer hose of claim 2, wherein a squeeze portion is connected to a lower portion of the buffer portion.
4. A dosing buffer hose according to claim 3, wherein an inner tube is connected above the outlet.
5. The administration buffer hose of claim 4, wherein the exterior of the outlet is externally threaded, the interior of the inner tube is internally threaded, and the outlet is threadably connected to the inner tube.
6. The administration buffer hose of claim 2, wherein the buffer is of cylindrical or conical configuration.
7. The administration buffer hose of claim 2, wherein the buffer assembly includes a crush assist plate attached to an outer edge of the buffer portion.
8. The administration buffer hose of claim 7, wherein said extrusion assisting plate is of annular configuration.
9. The administration buffer hose of claim 1, wherein the extrusion is made of an elastomeric material.
10. The administration buffer hose of claim 1, wherein an output lumen is provided within the inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925715.9U CN220877518U (en) | 2023-07-20 | 2023-07-20 | Drug delivery buffer hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925715.9U CN220877518U (en) | 2023-07-20 | 2023-07-20 | Drug delivery buffer hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877518U true CN220877518U (en) | 2024-05-03 |
Family
ID=90877815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925715.9U Active CN220877518U (en) | 2023-07-20 | 2023-07-20 | Drug delivery buffer hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877518U (en) |
-
2023
- 2023-07-20 CN CN202321925715.9U patent/CN220877518U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |