CN221618342U - Oral mucosa local drug delivery device - Google Patents
Oral mucosa local drug delivery device Download PDFInfo
- Publication number
- CN221618342U CN221618342U CN202322313263.5U CN202322313263U CN221618342U CN 221618342 U CN221618342 U CN 221618342U CN 202322313263 U CN202322313263 U CN 202322313263U CN 221618342 U CN221618342 U CN 221618342U
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- China
- Prior art keywords
- wall
- pipe
- fixedly connected
- fixed block
- medicine
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- 210000002200 mouth mucosa Anatomy 0.000 title claims abstract description 17
- 238000012377 drug delivery Methods 0.000 title claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims description 65
- 238000005507 spraying Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000699 topical effect Effects 0.000 claims 3
- 230000001012 protector Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 7
- 230000003902 lesion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 208000025865 Ulcer Diseases 0.000 description 1
- 208000002399 aphthous stomatitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003780 keratinization Effects 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 206010030983 oral lichen planus Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 210000001584 soft palate Anatomy 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 230000001720 vestibular Effects 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a local drug delivery device for oral mucosa, and relates to the technical field of medical appliances. This oral mucosa part ware of dosing, including the pipe, the top outer wall fixedly connected with mounting panel of pipe, the inside swing joint of pipe has the push rod, the bottom outer wall fixedly connected with piston of push rod, the one end fixedly connected with arm-tie that the piston was kept away from to the push rod, the top outer wall fixedly connected with pull ring of arm-tie, the bottom outer wall rotation of pipe is connected with into the pencil, the inner wall joint that advances the pencil has the sealing plug, the outside of pipe is provided with protector. Through outwards pulling protective housing, with protective housing and pipe separation, expose structures such as pipe, spray tube, conveniently administer, when not needing to use this device, rotate the structure such as spray tube, limiting plate to the position parallel with the pipe, cup joint protective housing in the outside of fixed block and realized the airtight storage to structures such as pipe, spray tube, guaranteed the sanitation of device.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an oral mucosa local drug delivery device.
Background
Recurrent aphtha ulcers and oral lichen planus are common oral mucosal diseases, well developed in the lips, cheeks, tongue, vestibular sulcus, soft palate, bottom of mouth, etc., where the mucosa lacks keratinized layers or has poor keratinization. The common oral mucosa diseases are mainly divided into three modes of oral administration, patch and spray.
Through searching, the Chinese patent with the patent number of CN215309580U discloses an oral mucosa drug feeder, and relates to the technical field of medical appliances. The medicine storage device comprises a medicine storage tube and a push rod, wherein a mounting tube is arranged on one surface of the medicine storage tube, the medicine storage tube is matched with the mounting tube in position, a rod handle is arranged on one surface of the push rod, a sliding plate is arranged on the other surface of the push rod, the sliding plate is matched with the medicine storage tube in position, a plurality of buckles are arranged on the medicine storage tube Zhou Cemian, each buckle comprises a button, a baffle plate, a pressing spring, a pressing rod, a transmission spring and a transmission rod, a plurality of inserting rods are arranged on one surface of the mounting tube, a medicine outlet tube is connected to the inner peripheral side surface of the mounting tube, and gauze is arranged on one surface of the medicine outlet tube.
However, the above patent has the following problems when in use:
1. After the medicine feeder is used, the medicine feeder is convenient to clean, but after the medicine feeder is cleaned, the outside of the medicine feeder is not provided with a dust cover and other structures, and the medicine feeder is exposed to the air and is easy to be stained with dust, so that the sanitation of the next use is affected;
2. Above-mentioned patent is when using, goes out the pencil and equal with medicine storage pipe diameter, leads to pressure inadequately, is difficult to release the medicine and sprays out the medicine through going out the pencil, goes out the pencil length shorter, and medicine storage pipe radius is great, inconvenient activity in the cavity influences the accuracy nature of dosing.
Disclosure of utility model
The utility model aims to provide an oral mucosa local drug delivery device, which solves the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ware of dosing of oral mucosa part, includes the pipe, the top outer wall fixedly connected with mounting panel of pipe, the inside swing joint of pipe has the push rod, the bottom outer wall fixedly connected with piston of push rod, the one end fixedly connected with arm-tie that the piston was kept away from to the push rod, the top outer wall fixedly connected with pull ring of arm-tie, the bottom outer wall rotation of pipe is connected with the feed pipe, the inner wall joint of feed pipe has the sealing plug, the outside of pipe is provided with protector, one side rotation of feed pipe is connected with the structure of dosing.
Preferably, the structure of dosing includes the spray tube, the one end of spray tube rotates with the inner wall of feeding the medicine pipe to be connected, the other end of spray tube is provided with the spacing dish, the outer wall fixedly connected with installation piece of spacing dish, the inner wall of installation piece and the outer wall threaded connection of spray tube, the medicine hole has all been seted up to spacing dish outer wall and the one end of spray tube, the outer wall fixedly connected with holding rod of spray tube.
Preferably, the protection device comprises a fixed block, the outer wall of the fixed block is fixedly connected with the outer wall of the mounting plate, a protection shell is sleeved on the outer side of the fixed block, a first limiting block is fixedly connected with the outer wall of the fixed block, and a second limiting block is fixedly connected with the inner side surface of the protection shell.
Preferably, the protective shell is fixed with the fixed block through the limit of the first limit block and the limit of the second limit block.
Preferably, the outer walls of the mounting plate and the fixed block are provided with movable ports, and the guide pipe penetrates through the outer wall of the fixed block.
Preferably, scale marks are uniformly arranged on the outer wall of the catheter.
Compared with the related art, the oral mucosa local drug delivery device provided by the utility model has the following beneficial effects:
1. The utility model provides a local drug delivery device for oral mucosa, which is characterized in that a protective shell is pulled outwards, the protective shell is separated from a catheter, the catheter, a spray pipe and other structures are exposed, drug delivery is convenient, when the device is not needed, the spray pipe, a limiting disc and other structures are rotated to a position parallel to the catheter, and the protective shell is sleeved on the outer side of a fixed block, so that the structures such as the catheter and the spray pipe are hermetically stored, and the sanitation of the device is ensured.
2. The medicine feeding of the cavity inner membrane is indirectly realized by pushing the push rod, and the spraying position is adjusted by rotating the spray pipe and the medicine feeding pipe, so that the medicine feeding is more convenient and accurate.
3. The drug spraying area is limited through the limiting disc, so that the drug is prevented from flowing out, the drug is fully contacted with the oral mucosa, the treatment effect is better, the limiting disc is designed with a large size, a medium size and a small size, and the size of the lesion is selected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the open structure of the protective housing of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model;
FIG. 5 is a schematic view of the structure of the nozzle of the present utility model.
In the figure: 1. a conduit; 2. a mounting plate; 3. a push rod; 4. a piston; 5. pulling a plate; 6. a pull ring; 7. a medicine inlet pipe; 8. a sealing plug; 9. a spray pipe; 10. a limiting disc; 11. a mounting block; 12. spraying medicine holes; 13. a grip; 14. a fixed block; 15. a first limiting block; 16. a protective housing; 17. and a second limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a ware of dosing of oral mucosa part, including pipe 1, pipe 1 is transparent material, the top outer wall fixedly connected with mounting panel 2 of pipe 1, the inside swing joint of pipe 1 has push rod 3, the bottom outer wall fixedly connected with piston 4 of push rod 3, the one end fixedly connected with arm-tie 5 of piston 4 is kept away from to push rod 3, the top outer wall fixedly connected with pull ring 6 of arm-tie 5, the bottom outer wall rotation of pipe 1 is connected with into medicine pipe 7, the inner wall joint of medicine pipe 7 has sealing plug 8, the outside of pipe 1 is provided with protector, one side rotation of medicine pipe 7 is connected with the structure of dosing.
Wherein, the structure of dosing includes spray tube 9, and the one end of spray tube 9 rotates with the inner wall of advance medicine pipe 7 to be connected, and the other end of spray tube 9 is provided with spacing dish 10, and the outer wall fixedly connected with installation piece 11 of spacing dish 10, the inner wall of installation piece 11 and the outer wall threaded connection of spray tube 9, and spray hole 12 has all been seted up to spacing dish 10 outer wall and the one end of spray tube 9, and the outer wall fixedly connected with holding rod 13 of spray tube 9.
In this embodiment, pull out sealing plug 8, will advance medicine pipe 7 and expose, will advance medicine pipe 7 and put in medicine department, outwards pull push rod 3, inhale the pipe 1 through advancing medicine pipe 7 with the medicine, advance the medicine and accomplish the back, with sealing plug 8 joint in advancing medicine pipe 7, adjust the position of spraying through rotating spray tube 9, advance medicine pipe 7, put spray tube 9 in the oral cavity, place limit disc 10 in the lesion department, push rod 3 downwards, spray medicine through spray tube 9, limit disc 10, spout medicine hole 12 to the oral mucosa, fix limit disc 10 in lesion department a period, carry out spacingly through limit disc 10 to spouting the medicine region, avoid the medicine outflow, make the treatment better. The limiting plate 10 is made of rubber, and the limiting plate 10 is designed with a large size, a medium size and a small size and is selected according to the size of the lesion.
Wherein, the outer walls of the mounting plate 2 and the fixed block 14 are provided with movable openings, and the conduit 1 penetrates through the outer wall of the fixed block 14.
Wherein, the outer wall of the catheter 1 is uniformly provided with scale marks.
In this embodiment, conveniently observe the dosage through the setting of scale mark, make the dosing more accurate.
Embodiment two:
Referring to fig. 1 to fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the protection device comprises a fixed block 14, wherein the outer wall of the fixed block 14 is fixedly connected with the outer wall of the mounting plate 2, a protection shell 16 is sleeved on the outer side of the fixed block 14, a first limiting block 15 is fixedly connected with the outer wall of the fixed block 14, and a second limiting block 17 is fixedly connected with the inner side surface of the protection shell 16.
The protective housing 16 is fixed with the fixed block 14 through the limit of the first limit block 15 and the limit of the second limit block 17.
In this embodiment, the protective casing 16 is pulled outwards, the protective casing 16 is separated from the catheter 1, the structures such as the catheter 1 and the spray pipe 9 are exposed, administration is convenient, when the device is not needed, the structures such as the spray pipe 9 and the limiting disc 10 are rotated to the position parallel to the catheter 1, as shown in fig. 4, then the protective casing 16 is sleeved on the outer side of the fixed block 14, and the second limiting block 17 passes over the first limiting block 15 by forcefully pushing downwards, so that the fixation of the protective casing 16 is realized.
Working principle: when the medicine spraying device is used, the protective shell 16 is pulled outwards, the protective shell 16 is separated from the catheter 1, the structures such as the catheter 1 and the spray pipe 9 are exposed, the sealing plug 8 is pulled out, the medicine inlet pipe 7 is exposed, the medicine inlet pipe 7 is placed at a medicine position, the push rod 3 is pulled outwards, medicines are sucked into the catheter 1 through the medicine inlet pipe 7, after medicine inlet is finished, the sealing plug 8 is clamped in the medicine inlet pipe 7, the spray pipe 9 and the medicine inlet pipe 7 are used for adjusting the spraying position, the spray pipe 9 is placed in an oral cavity, the limit disc 10 is placed at a lesion, the push rod 3 is pushed downwards, the medicines are sprayed to the oral mucosa through the spray pipe 9, the limit disc 10 and the spray hole 12, the limit disc 10 is fixed at the lesion for a period of time, the medicine spraying area is limited through the limit disc 10, the medicine is prevented from flowing out, the medicines are fully contacted with the oral mucosa, and the treatment effect is better; when the device is not needed, the spray pipe 9, the limiting disc 10 and other structures are rotated to the position parallel to the guide pipe 1, as shown in fig. 4, then the protective shell 16 is sleeved on the outer side of the fixed block 14, and the limiting block II 17 is pushed downwards by force to pass through the limiting block I15, so that the fixation of the protective shell 16 is realized.
Claims (4)
1. An oral mucosa local drug delivery device, comprising a catheter (1), characterized in that: the automatic medicine feeding device is characterized in that a mounting plate (2) is fixedly connected to the outer wall of the top of the guide pipe (1), a push rod (3) is movably connected to the inside of the guide pipe (1), a piston (4) is fixedly connected to the outer wall of the bottom of the push rod (3), a pull plate (5) is fixedly connected to one end, away from the piston (4), of the push rod (3), a pull ring (6) is fixedly connected to the outer wall of the top of the pull plate (5), a medicine feeding pipe (7) is rotatably connected to the outer wall of the bottom of the guide pipe (1), a sealing plug (8) is clamped to the inner wall of the medicine feeding pipe (7), a protecting device is arranged on the outer side of the guide pipe (1), and a medicine feeding structure is rotatably connected to one side of the medicine feeding pipe (7).
The medicine feeding structure comprises a spray pipe (9), one end of the spray pipe (9) is rotationally connected with the inner wall of a medicine feeding pipe (7), a limit disc (10) is arranged at the other end of the spray pipe (9), an installation block (11) is fixedly connected to the outer wall of the limit disc (10), the inner wall of the installation block (11) is in threaded connection with the outer wall of the spray pipe (9), medicine spraying holes (12) are formed in the outer wall of the limit disc (10) and one end of the spray pipe (9), and a holding rod (13) is fixedly connected to the outer wall of the spray pipe (9);
The protection device comprises a fixed block (14), wherein the outer wall of the fixed block (14) is fixedly connected with the outer wall of the mounting plate (2), a protection shell (16) is sleeved on the outer side of the fixed block (14), a first limiting block (15) is fixedly connected with the outer wall of the fixed block (14), and a second limiting block (17) is fixedly connected with the inner side surface of the protection shell (16).
2. The oral mucosal topical applicator as claimed in claim 1, wherein: the protective shell (16) is fixed with the fixed block (14) through limiting blocks I (15) and II (17).
3. The oral mucosal topical applicator as claimed in claim 1, wherein: the outer walls of the mounting plate (2) and the fixed block (14) are provided with movable ports, and the guide pipe (1) penetrates through the outer wall of the fixed block (14).
4. The oral mucosal topical applicator as claimed in claim 1, wherein: the outer wall of the catheter (1) is uniformly provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313263.5U CN221618342U (en) | 2023-08-25 | 2023-08-25 | Oral mucosa local drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313263.5U CN221618342U (en) | 2023-08-25 | 2023-08-25 | Oral mucosa local drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221618342U true CN221618342U (en) | 2024-08-30 |
Family
ID=92480645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313263.5U Active CN221618342U (en) | 2023-08-25 | 2023-08-25 | Oral mucosa local drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221618342U (en) |
-
2023
- 2023-08-25 CN CN202322313263.5U patent/CN221618342U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |