CN215426898U - Flexible length-variable disposable medicine feeder - Google Patents
Flexible length-variable disposable medicine feeder Download PDFInfo
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- CN215426898U CN215426898U CN202121430864.9U CN202121430864U CN215426898U CN 215426898 U CN215426898 U CN 215426898U CN 202121430864 U CN202121430864 U CN 202121430864U CN 215426898 U CN215426898 U CN 215426898U
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Abstract
The utility model relates to a flexible length-variable disposable applicator, which is a hollow tube body, wherein one end of the flexible length-variable disposable applicator is provided with a medicine storage device connecting port, the other end of the flexible length-variable disposable applicator is provided with a medicine feeding port, and the middle section of the hollow tube body is in a contraction state; this disposable ware of dosing of flexible variable length can be connected with from the accumulator through accumulator connection port, and it is through the instantaneous pressure of dosing from the accumulator, at inside formation atmospheric pressure or the hydraulic pressure of cavity body, makes cavity body interlude change the extension state into by the contraction state. The utility model can carry out flexible administration treatment, can effectively reduce the contact between an administration device and an injured medicine receiving part or adjacent tissues and organs before administration, has short time and instant time and low operation difficulty in the administration process, achieves the administration depth through the stretching state, enables the tissues and organs with deep diseases to obtain direct medication, reduces the dosage of the medicine and improves the curative effect. The flexible administration device can avoid the damage to human organs in the administration process.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a flexible length-variable disposable drug delivery device.
Background
Clinically, direct administration to the affected part is a common administration method. The method can make the medicine directly reach the focus of disease, and has direct therapeutic effect. But some tissues and organs are delicate and sensitive. Such as: conjunctiva of the eye, cornea of the eye. Some are extremely irregular and have different morphologies, such as: tissue in the nasal cavity. In addition, the lumen organs such as nasopharynx, anorectum, and vagina of women are long and deep, and have many important organs near them. These factors all affect the operation difficulty in the administration process, cause the improper administration, pollute the wound surface and affect the treatment effect. Serious adverse effects can also occur due to improper operation and damage to the drug-receiving part or adjacent tissues and organs.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a flexible length-variable disposable administration device which can perfectly solve the problems of local administration of medicines in dermatology, burn department, gynecology, anorectal department, ophthalmology and otorhinolaryngology.
The technical scheme adopted by the utility model is as follows:
a flexible length-variable disposable applicator is a hollow tube body, one end of the flexible length-variable disposable applicator is provided with a medicine storage device connecting port, the other end of the flexible length-variable disposable applicator is provided with a medicine feeding port, and the middle section of the hollow tube body is in a contraction state; this disposable ware of dosing of flexible variable length can be connected with from the accumulator through accumulator connection port, and it is through the instantaneous pressure of dosing from the accumulator, at inside formation atmospheric pressure or the hydraulic pressure of cavity body, makes cavity body interlude change the extension state into by the contraction state.
Further, the shrinkage state of the middle section of the hollow pipe body is a curled shape.
Further, the shrinkage state of the middle section of the hollow pipe body is in a spiral surrounding shape.
Further, the shrinkage state wave bending shape of cavity body interlude.
Further, the shrinkage state of the middle section of the hollow pipe body is in a nesting state.
Furthermore, the administration port is a cylinder or a cone structure, the end of the administration port is a medicine outlet which is round, oval or square, and the surface of the administration port is provided with a plurality of branch medicine outlets.
Further, the administration port is of a flat trapezoidal structure, the end of the administration port is a rectangular end plate, a plurality of medicine outlets are formed in the rectangular end plate, and the medicine outlets are rectangular, circular, oval, triangular or trapezoidal.
Furthermore, the inner surfaces of the flat trapezoidal structures of the administration ports are provided with a plurality of reinforcing ribs.
Furthermore, the administration port is sleeved with an anti-fouling sleeve which is a tubular film.
Further, still be equipped with anti-pollution shield plate in storage ware connection port department, anti-pollution shield plate is the barrier film that the one deck can pass from storage ware.
The utility model has the beneficial effects that:
this disposable ware of dosing of flexible variable length starts from high standard aseptic manipulation requirement, and with flexibility, variable length, because of the flexible treatment of dosing of carrying on of nature, can effectively reduce before dosing and receive the contact of medicine position or adjacent tissue organ with the damage, the short transient and the operation degree of difficulty of dosing in-process is low, reach the degree of depth of dosing through the state of stretching, flexible not damaged sends the medicine to the disease tissue, make the tissue organ that the human deep is sick, obtain direct medication, reduce the use amount of medicine, improve the curative effect. The flexible length-variable disposable drug delivery device is used for flexible drug delivery treatment, avoids injury of a drug-receiving part or adjacent tissues and organs caused by improper drug delivery method, and simultaneously protects important organs around a drug-receiving pathological organ, blood vessels, nerves, mucosa and other tissues.
The flexible variable length disposable applicator can be widely used in: clinical administration in dermatology, burn department, anorectal department, gynecology, otolaryngology department and ophthalmology department; if the method is practically applied, remarkable social benefits and objective economic benefits can be obtained in the following aspects;
firstly, the safety of the drug administration of the external medicine is improved.
And secondly, as a new means for deep cavity organ administration, the method realizes accurate positioning of administration, realizes quantitative administration requirements, and realizes high-standard aseptic requirements. When in use, the labor intensity of medical care can be reduced.
And thirdly, the treatment effect is obviously improved.
Fourthly, the manufacturers of the corresponding instruments obtain new profit growth points.
Drawings
FIG. 1 is a schematic view of the present invention in connection with a self-reservoir;
FIG. 2 is a schematic view of the hollow tube of the present invention in a curled shape;
FIG. 3 is a schematic view of the hollow tube body of the present invention in a spiral surrounding shape;
FIG. 4 is a schematic view of the hollow tube body of the present invention being wavy;
FIG. 5 is a schematic view of the hollow tube of the present invention in a nested configuration;
FIG. 6 is a schematic view of a conical configuration of the administration port of the present invention;
FIGS. 7 and 8 are schematic views of a flat trapezoidal configuration of a drug delivery port according to the present invention;
in the figures 1-8, 1-hollow tube body, 2-drug container connecting port, 3-drug feeding port, 4-self-drug container, 5-drug outlet, 6-branch drug outlet, 7-rectangular end plate, 8-reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in figures 1-8, the present invention is a flexible length-variable disposable drug delivery device, which is a hollow tube body 1 and is made of medical grade materials with good softness, elasticity and ductility, such as latex, silica gel, polyurethane, polyvinyl chloride, polyethylene, etc. The diameter of the tube cavity of the hollow tube body 1 is 3-30mm, the thickness of the tube wall is 0.003-0.5mm, one end of the hollow tube body 1 is provided with a medicine storage device connecting port 2, the other end is provided with a medicine feeding port 3, and the middle section of the hollow tube body 1 is in a contraction state. This disposable ware of dosing of flexible variable length can be connected with from accumulator 4 through accumulator connection port 2, and it is through the instantaneous pressure of dosing from accumulator 4, at the inside atmospheric pressure or the hydraulic pressure that forms of cavity body 1, makes 1 interlude of cavity body change the extension state into by the contraction state, and the medicine then is by cavity body 1 through dosing port 3 rapid affected part that directly reaches.
The contracted state of the hollow tube body 1 of the flexible variable length disposable applicator can be set as follows:
the first method is as follows: the middle section of the hollow pipe body 1 is in a curled state in a shrinkage state;
the second method comprises the following steps: the middle section of the hollow pipe body 1 is in a spiral surrounding state in a shrinkage state;
the third method comprises the following steps: the middle section of the hollow pipe body 1 is in a wave-shaped bent state in a shrinkage state;
the method is as follows: the shrinkage state of the middle section of the hollow pipe body 1 is in a nesting state.
The four modes can be matched with a self-medicine storage device 4 such as a medicine feeding gun, a needle tube, an ointment tube and the like, and the liquid, powder and ointment medicines are applied to the skin, the mucosa and the lumen deep tissue and organs of a human body. The flexible length-variable disposable drug delivery device is used for flexible drug delivery treatment, avoids injury of a drug-receiving part or adjacent tissues and organs caused by improper drug delivery method, and simultaneously protects important organs around a drug-receiving pathological organ, blood vessels, nerves, mucosa and other tissues.
In addition, on the basis of the technical scheme, the flexible variable-length disposable dispenser also provides the following specific structure of the administration port 3:
(1) the administration port 3 is of a cylindrical or conical structure, the length of the administration port is 5-20mm, the end of the administration port is provided with a medicine outlet 5, the medicine outlet 5 is circular, oval or square, the surface of the administration port 3 is provided with a plurality of branch medicine outlet holes 6, and the diameter of the medicine outlet holes is 0.1-5 mm.
(2) The drug delivery port 3 is of a flat trapezoidal structure, the length of the drug delivery port is 5-80mm, the end of the drug delivery port is a rectangular end plate 7, a plurality of drug outlets 5 are arranged on the rectangular end plate 7, the drug outlets 5 are rectangular, circular, oval, triangular or trapezoidal, and the drug outlets 5 are mutually separated through partition bars.
The two administration ports 3 are suitable for the affected parts with smaller wound surfaces or larger wound surfaces, and can better cover the affected parts when in administration, so that direct drug treatment is obtained, the use amount of the drug is reduced, and the curative effect is improved. In order to further ensure the shape strength of the administration port 3 in a flat trapezoidal structure, a plurality of reinforcing ribs 8 can be additionally arranged on the inner surface of the flat trapezoidal structure of the administration port 3 so as to enhance the shape strength of the administration port 3, and the deformation caused by the pressure change when liquid medicine and ointment are extruded is avoided.
Specific applications of the flexible variable length disposable applicator are:
firstly, the disposable applicator with the variable flexible length is matched with eye drop or eye ointment for use, and the connection port 2 of the applicator of the disposable applicator with the variable flexible length, which is produced by taking latex as a material, is sleeved at the outlet of the eye drop or the eye ointment, so that the eye drop or the ointment can be safely and conveniently extruded to the eye conjunctiva or cornea and other medicine receiving parts, and even if the disposable applicator with the variable flexible length slightly contacts with eye tissue, the cornea can not be injured.
Secondly, anorectal administration is carried out through the flexible variable-length disposable applicator: taking the glycerine enema as an example, the front end of the glycerine enema is provided with a hard tube with the length of about 5 cm; when the medicine is directly administrated, the anus mucosa is very easy to be damaged in the process of inserting the medicine into the anus, and patients with mixed hemorrhoids suffer more pain and are easy to cause local vascular injury. If cut the hard tube of glycerine enema front end to 2-3cm, will use the emulsion to give medicine on the hard tube of glycerine enema is connected 2 suits of the reservoir connection port of this flexible variable length disposable medicine ware of production as the material, then can effectively reduce the contact of giving medicine ware and damage received medicine position or adjacent tissue organ before giving medicine, give the short instant pain that reduces of in-process, can guarantee more that the process of dosing can not harm the mucosa blood vessel, guaranteed convenient, safe, painless dosing.
Thirdly, the flexible length-variable disposable drug delivery device is used for nasal cavity drug delivery, and the rhinopathy is a common disease and frequently occurs. The affected part is usually located in the nasal cavity. The ointment is administered with cotton swab or sponge stick. Due to the narrow intranasal space, the morphology of the organs is extremely irregular. Accurate administration is difficult to achieve. The disposable ware of dosing through this flexible variable length cooperation carries out the nasal cavity and doses, from the instantaneous pressure of dosing of accumulator 4, at the inside atmospheric pressure that forms of cavity body 1, makes 1 interlude of cavity body change the extending state by the contraction state, and the medicine then is by cavity body 1 through dosing port 3 rapid direct affected part, accomplishes and doses. The nasal tissue can not be damaged, and side effects such as intranasal hemorrhage and the like can not be caused.
Fourthly, anorectal administration is carried out through the flexible length-variable disposable administration device, and the rectum is a deeper organ of a human body; adult rectum is about 12-15cm long, generally bounded by the basin compartment, and has basin part connected to colon at the upper part and anal canal and part of anus at the lower part. At present, when the rectum pathological changes are treated by medicaments, a rectum hard tube administration gun is mostly adopted; the administration tube of the administration gun is a cylindrical hard tube, the administration depth is about 3cm mostly, and most of the administration tube can only reach the anal canal; too deep may damage the anal canal and intestinal mucosa of the pelvic region. And even injure the bladder and vagina of a woman. Carry out the anus rectum through the 2 suits of medicine storage ware connection port of this disposable ware of dosing of flexible variable length and administer on dosing the rifle, the instantaneous pressure of dosing rifle forms atmospheric pressure in cavity body 1 inside, makes cavity body 1 interlude change the extension state into by the contraction state, and the medicine then is by cavity body 1 through dosing port 3 rapid direct affected part, accomplishes and doses, can guarantee that the medicine can reach deeper pathological change position. The administration port 3 matched with the cylindrical or conical structure can ensure that the intestinal mucosa can not be subjected to rigid physical damage in the administration process; meanwhile, the medicine outlet holes 6 of the plurality of branches on the surface of the medicine feeding port 3 can be used for quickly and omnidirectionally compressing the cloth to finish the medicine feeding.
Fifthly, burn wound administration is carried out through the flexible length-variable disposable administration device, firstly, required medicines are filled into a medicine bag according to the required quantity through calculating the dosage; then the medicine storage device connecting port 2 of the flexible length-variable disposable medicine feeder is sleeved on a medicine feeding pipe of the medicine bag, the medicine bag is extruded to form air pressure inside the hollow pipe body 1, the middle section of the hollow pipe body 1 is changed from a contraction state to an extension state, the medicine rapidly reaches the wound surface from the hollow pipe body 1 through the medicine feeding port 3, and the disinfected scab-removed affected part is coated at a constant speed for medicine feeding.
To further render the flexible variable length disposable applicator highly sterile. An anti-fouling sleeve is further sleeved at the administration port 3 and is a tubular film. An anti-pollution shield can be additionally arranged at the position of the medicine storage device connecting port 2 and is an isolation film which can penetrate through the medicine storage device 4.
Claims (10)
1. A flexible variable length disposable applicator characterized by: the flexible length-variable disposable medicine feeder is a hollow pipe body, one end of the flexible length-variable disposable medicine feeder is provided with a medicine storage device connecting port, the other end of the flexible length-variable disposable medicine feeder is provided with a medicine feeding port, and the middle section of the hollow pipe body is in a contraction state; this disposable ware of dosing of flexible variable length can be connected with from the accumulator through accumulator connection port, and it is through the instantaneous pressure of dosing from the accumulator, at inside formation atmospheric pressure or the hydraulic pressure of cavity body, makes cavity body interlude change the extension state into by the contraction state.
2. A flexible variable length disposable applicator according to claim 1 wherein: the shrinkage state of the middle section of the hollow pipe body is in a curling shape.
3. A flexible variable length disposable applicator according to claim 1 wherein: the shrinkage state of the middle section of the hollow pipe body is in a spiral surrounding shape.
4. A flexible variable length disposable applicator according to claim 1 wherein: the shrinkage state wave of cavity body interlude is buckled the form.
5. A flexible variable length disposable applicator according to claim 1 wherein: the shrinkage state of the middle section of the hollow pipe body is in a nesting state.
6. A flexible variable length disposable applicator according to claim 1 wherein: the administration port is a cylinder or a cone structure, the end of the administration port is a medicine outlet which is round, oval or square, and the surface of the administration port is provided with a plurality of branch medicine outlets.
7. A flexible variable length disposable applicator according to claim 1 wherein: the medicine feeding port is of a flat trapezoidal structure, the end head of the medicine feeding port is a rectangular end plate, a plurality of medicine outlets are formed in the rectangular end plate, and the medicine outlets are rectangular, circular, oval, triangular or trapezoidal.
8. A flexible variable length disposable applicator according to claim 7 wherein: the inner surfaces of the flat trapezoidal structures of the administration ports are provided with a plurality of reinforcing ribs.
9. A flexible variable length disposable applicator according to claim 1 wherein: the administration port is also sleeved with an anti-fouling sleeve which is a tubular film.
10. A flexible variable length disposable applicator according to claim 1 wherein: the anti-pollution shield plate is arranged at the connecting port of the medicine storage device and is an isolating membrane which can be penetrated by the medicine storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430864.9U CN215426898U (en) | 2021-06-25 | 2021-06-25 | Flexible length-variable disposable medicine feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430864.9U CN215426898U (en) | 2021-06-25 | 2021-06-25 | Flexible length-variable disposable medicine feeder |
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| CN215426898U true CN215426898U (en) | 2022-01-07 |
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| CN202121430864.9U Active CN215426898U (en) | 2021-06-25 | 2021-06-25 | Flexible length-variable disposable medicine feeder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116650816A (en) * | 2023-07-31 | 2023-08-29 | 四川省医学科学院·四川省人民医院 | Enema injection device suitable for infants |
-
2021
- 2021-06-25 CN CN202121430864.9U patent/CN215426898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116650816A (en) * | 2023-07-31 | 2023-08-29 | 四川省医学科学院·四川省人民医院 | Enema injection device suitable for infants |
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