CN215025055U - Anal drug delivery device with protective structure - Google Patents
Anal drug delivery device with protective structure Download PDFInfo
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- CN215025055U CN215025055U CN202120632352.4U CN202120632352U CN215025055U CN 215025055 U CN215025055 U CN 215025055U CN 202120632352 U CN202120632352 U CN 202120632352U CN 215025055 U CN215025055 U CN 215025055U
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- Prior art keywords
- piston
- drug delivery
- empty
- thick bamboo
- protective structure
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- 238000012377 drug delivery Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 23
- 241001330002 Bambuseae Species 0.000 claims description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 23
- 239000011425 bamboo Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 210000000664 rectum Anatomy 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract description 5
- 230000007794 irritation Effects 0.000 abstract description 2
- 230000003902 lesion Effects 0.000 abstract 1
- 210000000436 anus Anatomy 0.000 description 18
- 239000000443 aerosol Substances 0.000 description 5
- 230000000638 stimulation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000015815 Rectal disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229940126589 solid medicine Drugs 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型提供一种具有防护结构的肛门给药装置，包括空筒，空筒的内部套设有活塞轴，活塞轴的一端连接有活塞，且活塞的一侧还对称开设有两个限位卡口，空筒的一端内部固定设有与限位卡口位置相对且尺寸相适配的限位卡块，空筒的另一端乳头套接有给药管，给药管的一端外壁开设有多个给药出口，空筒的外部还套设有防溅外套膜。本实用新型通过设置的限位卡块，可以使得给药装置的活塞轴不能将活塞拉出，有效防止给药过程中，因空筒内压过大导致药物及其活塞轴弹出，给药出口设置在给药管的外侧，在给药过程中可减少刺激外，给药管可以更深的插入直肠内，更好达到病灶，确保药效，同时可以有效防止药液回流至空筒内。
The utility model provides an anal drug delivery device with a protective structure, which comprises an empty cylinder, a piston shaft is sleeved inside the hollow cylinder, one end of the piston shaft is connected with a piston, and one side of the piston is symmetrically provided with two limit positions The bayonet, one end of the empty tube is fixed with a limit block that is opposite to the limit bayonet and has a matching size, the other end of the empty tube is sleeved with a drug delivery tube, and the outer wall of one end of the drug delivery tube is provided with a There are multiple drug delivery outlets, and the outside of the empty cylinder is also covered with a splash-proof mantle. The utility model can prevent the piston shaft of the drug delivery device from pulling out the piston by setting the limit block, which can effectively prevent the drug and its piston shaft from popping out due to the excessive internal pressure of the empty cylinder during the drug delivery process, and the drug delivery outlet It is arranged on the outside of the drug delivery tube, which can reduce irritation during the drug delivery process, and the drug delivery tube can be inserted deeper into the rectum to better reach the lesion, ensure the efficacy of the drug, and effectively prevent the drug liquid from flowing back into the empty cylinder.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to anus device of dosing with protective structure.
Background
Anorectal administration is one of the treatment means for various anorectal diseases, and comprises two types of liquid medicines and solid medicines.
When carrying out liquid class medicine and dosing, generally adopt the syringe propelling movement to in the rectum, but because traditional syringe exists that the distance of going out the medicine is short, pressure is unstable, too big easy blowout forms mixed aerosol, the undersize easily flows from the anus, the medicine does not reach in the rectum, can not exert good curative effect, the general volume of traditional syringe is certain simultaneously, when carrying out the bulk dose and dosing or multiple medicine and dosing, need extract the anus with the syringe and inhale the liquid medicine, reciprocal pulling out and inserting the syringe, can cause certain stimulation to the rectum, medical personnel's work load has also been increased simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anus device of dosing with protective structure aims at solving current syringe and when administering to the anus, because traditional syringe exists out the medicine distance short, and pressure is unstable, and too big easy blowout forms mixed aerosol, and the undersize easily flows from anus, and in the medicine did not reach the rectum, can not exert the problem of good curative effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anus device of dosing with protective structure, includes empty section of thick bamboo, the inside cover of empty section of thick bamboo is equipped with the piston axle, the one end of piston axle can be dismantled and is connected with the piston, the outer wall of piston and the inner wall sliding connection of empty section of thick bamboo, just two spacing bayonet sockets have still been seted up to one side of piston symmetry, the one end of empty section of thick bamboo is inside to be fixed to be equipped with the spacing fixture block relative and size looks adaptation with spacing bayonet socket position, the other end nipple of empty section of thick bamboo has cup jointed the pipe of dosing, the one end outer wall of dosing pipe has seted up a plurality of exports of dosing, the outside of empty section of thick bamboo still overlaps and is equipped with the splashproof mantle.
In order to make convenient adding of liquid medicine to empty section of thick bamboo inside, as the utility model relates to an optimal scheme: the middle part of the piston is provided with a through threaded hole, and the threaded hole is in threaded connection with a threaded connector fixedly arranged at one end of the piston shaft.
In order to make and prevent to cause a large amount of pollutions after the direct blowout of aerosol material, conduct the utility model relates to an optimal scheme: the splashproof mantle is loudspeaker form, just the fixed rubber circle that is equipped with of one end that the empty section of thick bamboo was kept away from to the splashproof mantle, the end department of the other end of dosing pipe other end is located to the fixed cover of the other end of splashproof mantle.
In order to reduce the stimulation to the rectum after the administration tube is inserted into the anus, the utility model is a preferred proposal: one end of the administration tube is fixedly provided with a sealing plug, and the sealing plug is matched with the diameter of the administration tube and is arc-shaped.
In order to make the medical staff intuitively observe the dosage, the utility model relates to a preferred scheme: and scale marks are printed on the outer part of the hollow cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the piston shaft of the administration device can not pull out the piston through the arranged limiting clamping block, so that the phenomenon that the medicine and the piston shaft thereof pop out due to overlarge internal pressure of the hollow cylinder in the administration process is effectively prevented, the administration outlet is arranged at the outer side of the administration tube, the irritation can be reduced in the administration process, the administration tube can be inserted into the rectum more deeply, the focus is better reached, the medicine effect is ensured, and meanwhile, the medicine liquid can be effectively prevented from flowing back to the hollow cylinder;
2) in the process of inserting the administration tube into the anus, the external splash-proof overcoat membrane can be folded towards one end of the hollow cylinder through the blockage of the buttocks of a patient to form an umbrella-shaped protection structure, so that a large amount of pollution caused by directly spraying aerosol substances is prevented;
3) because the piston shaft passes through screwed joint and piston threaded connection for the piston shaft can carry out quick assembly disassembly with the piston, when advancing high dose or multiple medicine and dosing, the screw thread trompil of accessible piston is direct to the inside interpolation of empty section of thick bamboo, need not to extract the administration pipe, reduces the stimulation to patient's rectum simultaneously, has also reduced medical personnel's work load, makes the anus device of dosing have better practicality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially disassembled schematic view of the present invention;
fig. 3 is a schematic view of the splash-proof overcoat membrane structure of the present invention.
In the figure: 1. an empty cartridge; 11. a piston shaft; 111. a threaded joint; 12. a piston; 121. a limiting bayonet; 122. tapping the threads; 13. a limiting clamping block; 14. scale lines; 2. an administration tube; 21. a drug delivery outlet; 3. an anti-splash mantle; 31. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an anus device of dosing with protective structure, including empty section of thick bamboo 1, the inside cover of empty section of thick bamboo 1 is equipped with piston shaft 11, piston shaft 11's one end can be dismantled and is connected with piston 12, piston 12's outer wall 12 and empty section of thick bamboo 1's inner wall sliding connection, and two spacing bayonet sockets 121 have still been seted up to one side of piston 12 symmetry, the one end of empty section of thick bamboo 1 is inside to be fixed be equipped with spacing bayonet sockets 121 relative and the spacing fixture block 13 of size looks adaptation in position, empty section of thick bamboo 1's other end nipple has cup jointed for medicine pipe 2, for medicine pipe 2's one end outer wall seted up a plurality of exports 21 of dosing, empty section of thick bamboo 1's outside still is overlapped and is equipped with splashproof mantle 3.
In this embodiment: the middle part of the piston 12 is provided with a through threaded opening 122, and the threaded opening 122 is in threaded connection with a threaded joint 111 fixedly arranged at one end of the piston shaft 11.
Specifically, the piston 12 is drawn to one end of the hollow cylinder 1, and the limiting bayonet 121 is clamped with the limiting clamping block 13, so that the threaded connector 111 can be quickly screwed out of the threaded opening 122 by rotating the piston shaft 11.
In this embodiment: the splash-proof mantle 3 is horn-shaped, one end of the splash-proof mantle 3, which is far away from the hollow cylinder 1, is fixedly provided with a rubber ring 31, and the other end of the splash-proof mantle 3 is fixedly sleeved on the end head of the other end of the medicine feeding tube 2.
Specifically, through the rubber ring 31 that sets up for splashproof mantle 3 is when drawing in and forming umbrella-shaped structure, and the anus department of laminating patient that the one end of splashproof mantle 3 can be better.
In this embodiment: a sealing plug is fixedly arranged at one end of the administration tube 2, and the sealing plug is matched with the diameter of the administration tube 2 and is arc-shaped.
Specifically, through the arranged sealing plug, the liquid medicine can enter the rectum of the patient through the administration outlet 21 on the side wall of the administration tube 2, and the stimulation of the administration tube 2 to the rectum in the anus insertion and administration process is effectively reduced.
In this embodiment: the outside of the empty cartridge 1 is printed with graduation marks 14.
Specifically, through the scale mark 14 that sets up, make things convenient for medical personnel directly perceived to the volume of infusing the liquid medicine to watch, improve the accuracy of anus dosage of dosing.
The working principle is as follows: when the anus drug delivery device is needed to be used, firstly, the piston shaft 11 is pulled, the needed liquid drug is sucked into the hollow cylinder 1 by the drug delivery pipe 2 in sliding fit with the piston 12, then the drug delivery pipe 2 is inserted into the anus, along with the insertion of the drug delivery pipe 2, the skin of the hip supports against the rubber ring 31 at one end of the splash-proof mantle 3, the splash-proof mantle 3 is folded towards one end of the hollow cylinder 1, an umbrella-shaped shielding structure is gradually formed, and the shielding of the anus is realized.
Then, by pressing the piston handle, the piston 12 is pushed by the piston shaft 11, the liquid medicine is pushed into the administration tube 2 from the hollow cylinder 1 and enters the rectum, the administration outlet 21 is arranged at the outer side of the administration tube 2, the stimulation can be reduced when the liquid medicine is discharged, and the splash-proof mantle 3 with an umbrella-shaped structure can prevent the pollution caused by the direct ejection of aerosol substances.
When carrying out the large dose and dosing with multiple medicine, can draw piston 12 to the one end of empty section of thick bamboo 1 to make spacing fixture block 13 block in spacing bayonet 121, then rotatory piston shaft 11, make screwed joint 111 screw-out in the screw thread trompil 122, then utilize other syringes can inject the medicine into empty section of thick bamboo 1 inside through screw thread trompil 122, install piston shaft 11 back again, realize continuously dosing through promoting piston 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An anal drug delivery device with a protective structure, comprising an empty cartridge (1), characterized in that: the inside cover of an empty section of thick bamboo (1) is equipped with piston axle (11), the one end of piston axle (11) can be dismantled and be connected with piston (12), the inner wall sliding connection of outer wall (12) and an empty section of thick bamboo (1) of piston (12), just one side of piston (12) is still the symmetry and has been seted up two spacing bayonet sockets (121), the one end inside fixed of an empty section of thick bamboo (1) is equipped with spacing fixture block (13) relative and size looks adaptation with spacing bayonet socket (121) position, the other end nipple of an empty section of thick bamboo (1) has cup jointed for medicine pipe (2), a plurality of exports (21) of dosing have been seted up to the one end outer wall of medicine pipe (2), the outside of an empty section of thick bamboo (1) still overlaps and is equipped with splashproof mantle (3).
2. The anal administration device with protective structure of claim 1, wherein: the middle part of the piston (12) is provided with a through threaded opening (122), and the threaded opening (122) is in threaded connection with a threaded joint (111) fixedly arranged at one end of the piston shaft (11).
3. The anal administration device with protective structure of claim 1, wherein: the splash-proof overcoat membrane (3) is trumpet-shaped, and the splash-proof overcoat membrane (3) is kept away from the fixed rubber ring (31) that is equipped with of one end of empty section of thick bamboo (1), the end department of dosing pipe (2) the other end is located to the fixed cover of the other end of splash-proof overcoat membrane (3).
4. The anal administration device with protective structure of claim 1, wherein: one end of the administration tube (2) is fixedly provided with a sealing plug, and the sealing plug is matched with the diameter of the administration tube (2) and is arc-shaped.
5. The anal administration device with protective structure of claim 1, wherein: the outside of the empty cylinder (1) is printed with scale marks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632352.4U CN215025055U (en) | 2021-03-29 | 2021-03-29 | Anal drug delivery device with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632352.4U CN215025055U (en) | 2021-03-29 | 2021-03-29 | Anal drug delivery device with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215025055U true CN215025055U (en) | 2021-12-07 |
Family
ID=79152931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120632352.4U Active CN215025055U (en) | 2021-03-29 | 2021-03-29 | Anal drug delivery device with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215025055U (en) |
-
2021
- 2021-03-29 CN CN202120632352.4U patent/CN215025055U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |