CN116350162A - Medicine application capsule and medicine application capsule system - Google Patents

Medicine application capsule and medicine application capsule system Download PDF

Info

Publication number
CN116350162A
CN116350162A CN202310206279.8A CN202310206279A CN116350162A CN 116350162 A CN116350162 A CN 116350162A CN 202310206279 A CN202310206279 A CN 202310206279A CN 116350162 A CN116350162 A CN 116350162A
Authority
CN
China
Prior art keywords
medicine
capsule
shell
injection
dispensing
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.)
Pending
Application number
CN202310206279.8A
Other languages
Chinese (zh)
Inventor
明繁华
包宇晖
彭航宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ankon Technologies Co Ltd
Original Assignee
Ankon Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ankon Technologies Co Ltd filed Critical Ankon Technologies Co Ltd
Priority to CN202310206279.8A priority Critical patent/CN116350162A/en
Publication of CN116350162A publication Critical patent/CN116350162A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/041—Capsule endoscopes for imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A61J1/2006—Piercing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
    • A61J3/071—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use into the form of telescopically engaged two-piece capsules
    • A61J3/074—Filling capsules; Related operations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1042—Alimentary tract

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Fluid Mechanics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to a drug delivery capsule and a drug delivery capsule system. The medicine applying capsule comprises a shell, a partition plate arranged in the shell, a medicine bin is defined between one side of the partition plate and the inner wall of the shell, the medicine applying capsule also comprises a medicine carrying soft bag sleeved and fixed on the periphery of the partition plate and extending into the medicine bin, and an injection structure extending from one side of the partition plate to the inside of the medicine carrying soft bag, and part of the medicine carrying soft bag is positioned between the injection structure and the inner wall of the shell in the radial direction of the medicine applying capsule; wherein an injection part is formed at a position of the housing opposite to the injection structure in a radial direction of the dispensing capsule. According to the drug delivery capsule and the drug delivery capsule system, in the process of injecting the drug, the injection structure plays a role in supporting the drug delivery soft capsule, and the drug sequentially enters the drug delivery soft capsule through the injection part and the injection structure, so that the drug delivery capsule and the drug delivery capsule system have the advantages of good supporting effect, convenience in penetration, smooth injection process and stable and reliable structure.

Description

Medicine application capsule and medicine application capsule system
Technical Field
The invention relates to the field of medical appliances, in particular to a drug delivery capsule and a drug delivery capsule system.
Background
The controlled release of the drug can improve the therapeutic effect of the drug, reduce side effects, and especially for difficult-to-reach digestive tract sections, the capsule administration scheme is more and more concerned, and the drug has the advantages of no damage, no pain, wide coverage, accurate controlled release of the drug and the like.
At present, in a capsule system for drug application, a drug is loaded in a soft capsule at the tail end of a capsule, and liquid drug is conveyed out from a drug release port at the lens end of the capsule through a miniature pump body during drug release. This solution supports on-site drug loading, requiring the user to pierce from the tail end of the balloon with a syringe and inject the drug into the balloon.
The technical problems exist in the scheme when the medicine is loaded on site: 1. the soft bag lacks support, so that the needle of the injector is difficult to penetrate into the tail end; 2. the single hand injection operation of the single hand capsule has higher difficulty; therefore, there is a need to develop a drug delivery capsule, a drug delivery capsule system, to solve the above technical problems.
Disclosure of Invention
The invention aims to provide the drug delivery capsule which has good supporting effect, is convenient to pierce, has smooth injection process and has stable and reliable structure.
In order to achieve the above object, an embodiment of the present invention provides a drug delivery capsule, including a housing, a partition plate disposed in the housing, wherein a drug compartment is defined between one side of the partition plate and an inner wall of the housing, the drug delivery capsule further includes a drug delivery soft capsule sleeved and fixed on the periphery of the partition plate and extending into the drug compartment, and an injection structure extending from one side of the partition plate into the drug delivery soft capsule, and in a radial direction of the drug delivery capsule, a part of the drug delivery soft capsule is located between the injection structure and the inner wall of the housing;
wherein an injection part is formed at a position of the housing opposite to the injection structure in a radial direction of the dispensing capsule.
As a further improvement of an embodiment of the present invention, the injection structure includes a fixing portion disposed on one side of the partition plate, and a soft rubber plug disposed in the fixing portion, and the injection portion and the soft rubber plug are disposed opposite to each other along a radial direction of the dispensing capsule, wherein the injection portion is configured as an injection through hole.
As a further improvement of an embodiment of the invention, a device bin is defined between the other side of the partition plate and the inner wall of the shell;
the medicine application capsule further comprises a camera, a control assembly and a pump body, wherein the camera, the control assembly and the pump body are arranged in the equipment bin, the pump body is fixed on the partition plate, and the control assembly is electrically connected between the camera and the pump body;
the medicine dispensing capsule comprises a medicine carrying soft bag, a medicine pump body, a medicine discharging opening, a medicine dispensing pipeline, a camera and a medicine dispensing pipe, wherein the medicine pump body is provided with a medicine inlet communicated with the medicine carrying soft bag, the medicine discharging opening is formed in the casing and communicated with the outside of the casing, the medicine dispensing capsule further comprises the medicine discharging pipeline communicated with the medicine inlet and the medicine discharging opening, and the medicine discharging opening is arranged in the visual field range of the camera.
As a further improvement of an embodiment of the invention, the shell comprises a shell body and a medicine bin shell which is arranged along the axial direction of the shell body and sleeved at one end part of the shell body,
wherein the medicine bin is defined between one side of the partition plate and the inner wall of the medicine bin shell;
the equipment bin is defined between the other side of the partition plate and the inner wall of the shell body.
As a further improvement of one embodiment of the present invention, the cartridge housing is a biocompatible hard shell plastic.
As a further improvement of an embodiment of the present invention, the housing is further formed with a pressure balance hole communicating the inside of the aforementioned medicine compartment with the outside of the housing.
In order to solve the problems, the invention also provides a capsule system for drug administration, which is convenient to inject and operate.
An administration capsule system comprising an administration capsule as described above; the dispensing capsule system further comprises a capsule seat for removable mounting of the dispensing capsule.
As a further improvement of an embodiment of the present invention, the capsule seat includes a supporting portion located at the bottom of the capsule seat, and an inclined groove disposed above the supporting portion and adapted to the outer wall of the housing, wherein the inclined groove has an inclined opening for mounting the housing, and the injection portion is disposed outside the inclined groove and is disposed obliquely upward.
As a further improvement of an embodiment of the present invention, the support portion is a plane formed at a bottom of the capsule seat, wherein the capsule seat has an increasing tendency in a top-down direction.
As a further improvement of an embodiment of the present invention, the injector further comprises an injector body and a needle connected to the injector body, wherein the needle sequentially penetrates through the injection part and the injection structure, and the length of the needle is smaller than the width of the shell.
As a further improvement of an embodiment of the present invention, the syringe further comprises an injection cavity formed by the syringe body and communicated with the injection through hole, wherein the head and the side surface of the needle are respectively provided with a through hole communicated with the injection cavity.
As a further improvement of an embodiment of the present invention, the syringe further includes a needle holder for connecting the needle with the syringe body, a sleeve disposed in the inner cavity of the needle holder, and a filter screen disposed in the inner cavity of the sleeve, wherein the inner cavity of the needle holder is communicated with the injection cavity, and the surface of the filter screen is disposed perpendicular to the axis of the sleeve.
Compared with the prior art, the invention has the beneficial effects that: according to the drug delivery capsule and the drug delivery capsule system, the drug delivery soft capsules are sleeved and fixed on the periphery of the separation plate and extend into the drug bin, the injection structure extends into the drug delivery soft capsules from one side of the separation plate, so that part of the drug delivery soft capsules are clamped between the injection structure and the inner wall of the shell, the injection structure plays a role of connecting the inner wall of the shell with the drug delivery soft capsules, in the radial direction of the drug delivery capsule, the injection part is formed at the position of the shell opposite to the injection structure, and by the arrangement of the injection structure, the injection structure plays a role of supporting the drug delivery soft capsules in the process of injecting drugs, and the drugs sequentially enter the drug delivery soft capsules through the injection part and the injection structure, so that the drug delivery capsule has the advantages of good supporting effect, convenience in penetration, smooth injection process and stable and reliability in structure.
Drawings
FIG. 1 is a schematic structural diagram of an administration capsule of the present invention;
FIG. 2 is a schematic view of the injection structure and the fixing portion of the dispensing capsule of the present invention;
FIG. 3 is a schematic view of an exploded structure of a housing of the dispensing capsule of the present invention;
FIG. 4 is a schematic structural diagram of the dispensing capsule system of the present invention;
FIG. 5 is a schematic structural view of a capsule seat of the dispensing capsule system of the present invention;
FIG. 6 is a schematic view of the structural composition of the needle of the dispensing capsule system of the present invention;
fig. 7 is a schematic structural view of the needle mount of the capsule dispensing system of the present invention.
In the figure: 1. a housing; 11. a housing body; 12. a drug cartridge housing; 121. a pressure balance hole; 13. a medicine bin; 14. an equipment bin; 15. a drug release port; 16. an injection part; 2. a partition plate; 3. a drug-carrying soft bag; 4. an injection structure; 41. a fixing part; 42. a soft rubber plug; 51. a camera; 53. a pump body; 531. a medicine inlet; 6. a drug release pipeline; 7. a capsule seat; 71. a support part; 72. an inclined groove; 8. a syringe; 81. a syringe body; 82. a needle; 821. a through hole; 83. needle seat; 84. a sleeve; 85. and (3) a filter screen.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
The terms "comprising" and "having" and any variations thereof herein are intended to cover a non-exclusive inclusion. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, the present invention mainly relates to: an application capsule comprises a shell 1 and a partition plate 2 arranged in the shell 1. The partition plate 2 is in circumferential sealing connection with the inner wall of the shell 1, a medicine bin 13 is defined between one side of the partition plate 2 and the inner wall of the shell 1, a device bin 14 is defined between the other side of the partition plate 2 and the inner wall of the shell 1, and the medicine bin 13 and the device bin 14 are independently arranged.
The medicine-applying capsule also comprises a medicine-carrying soft bag 3 sleeved and fixed on the periphery of the partition plate 2 and extending into the medicine bin 13, and an injection structure 4 extending from one side of the partition plate 2 to the inside of the medicine-carrying soft bag 3. The injection structure 4 is wrapped in the drug-carrying soft capsule 3. In this embodiment, the injection structure 4 is fixedly connected to the partition plate 2.
The medicine enters and is stored in the medicine carrying soft bag 3 through the injection structure 4, enters the alimentary canal section along with the medicine carrying capsule, and is released after reaching the medicine administration area, namely the focus area, thereby realizing accurate medicine release.
In the radial direction of the drug delivery capsule, part of the drug delivery soft capsule 3 is positioned between the injection structure 4 and the inner wall of the shell 1. That is, the part of the medicine-carrying soft bag 3 is clamped between the injection structure 4 and the inner wall of the shell 1, the injection structure 4 plays a role in connecting the inner wall of the shell 1 with the medicine-carrying soft bag 3, and the injection structure 4 plays a role in supporting the medicine-carrying soft bag 3 in the process of injecting medicine through the arrangement of the injection structure 4, so that the medicine-carrying soft bag has the advantages of convenience in injection and good supporting effect.
Preferably, in the radial direction of the dispensing capsule, an injection part 16 is formed at a position of the housing 1 opposite to the injection structure 4, the injection structure 4 is arranged in alignment with the injection part 16, and during the process of injecting the drug, the drug sequentially passes through the injection part 16 and the injection structure 4 into the drug-carrying soft capsule 3.
As shown in fig. 2, the injection structure 4 includes a fixing portion 41 provided on one side of the partition plate 2, and a soft rubber stopper 42 provided in the fixing portion 41, and the injection portion 16 and the soft rubber stopper 42 are provided opposite to each other in the radial direction of the dispensing capsule.
Preferably, the axial direction of the soft rubber stopper 42 is the radial direction of the housing 1, so that the medicine can be injected in the radial direction of the housing 1, and the convenience of operation is improved.
The injection portion 16 is provided as an injection through hole, and it is understood that the injection portion 16 may have other structures, such as a tubular structure.
In the process of injecting the medicine, the medicine in the injection part 16 sequentially passes through the injection through hole and the soft rubber plug 42 and enters the medicine carrying soft bag 3. Because the elastic deformation of the soft rubber plug 42 can block the perforation formed by the soft rubber plug 42 when the injector passes through in the process of injecting the medicine, the medicine carrying soft bag 3 is in a closed state, and the medicine carrying soft bag is prevented from being polluted by other liquid environments.
Further, a medicine carrying through hole is formed in the wall of the medicine carrying soft bag 3 opposite to the soft rubber plug 42, so that the medicine carrying soft bag 3 is prevented from being punctured in the medicine injection process, and meanwhile, the medicine carrying through hole is also blocked by the soft rubber plug 42, so that the medicine carrying soft bag 3 is in a closed state relatively.
Further, the partition plate 2 housing 1 the equipment compartment 14 dispensing capsule further comprises a camera 51, a control assembly, and a pump body 53 disposed within the equipment compartment 14. The camera 51 is used for monitoring the state in the digestive tract and the drug release process in real time. The control assembly comprises a battery, a processor, a wireless module and other circuit parts. The pump body 53 is a micro pump, and includes a pump body, a pump drive, a delivery pipe, and the like.
Further, the pump body 53 is fixed on the partition plate 2, the medicine carrying soft bag 3 is sleeved on the periphery of the partition plate 2 and fixed by dispensing, and the control assembly is electrically connected between the camera 51 and the pump body 53. Has the advantages of compact structure and increased space utilization.
Wherein, the pump body 53 is provided with a medicine inlet 531 communicated with the inside of the medicine carrying soft bag 3, and the shell 1 is provided with a medicine release opening 15 communicated with the outside of the shell 1. The drug delivery capsule further comprises a drug release pipeline 6 which is communicated with the drug inlet 531 and the drug release port 15, and the drug release port 15 is arranged in the visual field of the camera 51.
Specifically, the pump body 53 sucks medicine from the medicine-carrying soft bag 3 through the medicine inlet 531, and spouts out from the medicine-releasing port 15 through the medicine-releasing port 15 of the medicine-releasing duct 6. The camera 51 can accurately observe the target position and the direction of drug release, which are required to release drugs, and has the advantage of accurate control.
Referring to fig. 3, the case 1 includes a case body 11, a medicine compartment case 12 disposed in an axial direction of the case body 11 and sleeved on one end of the case body 11, and the medicine compartment case 12 is sleeved on an outer periphery of one end of the case body 11 and fixed to the case body.
During assembly, the injection structure 4 is fixedly connected with the partition plate 2, the medicine carrying soft bag 3 is sleeved on the periphery of the partition plate 2, so that the injection structure 4 is wrapped in the medicine carrying soft bag 3, the medicine bin shell 12 and the shell body 11 are fixed in a dispensing manner, and at the moment, part of the medicine carrying soft bag 3 is located between the injection structure 4 and the inner wall of the shell 1. The injection structure 4 plays a role of supporting the medicine carrying soft bag 3 and has the advantages of convenient injection and good supporting effect.
Further, a medicine compartment 13 is defined between one side of the partition plate 2 and the inner wall of the medicine compartment housing 12, and an equipment compartment 14 is defined between the other side of the partition plate 2 and the inner wall of the housing body 11, so that the independence of the medicine compartment 13 and the equipment compartment 14 is improved.
Preferably, the cartridge 13 housing is a biocompatible hard shell plastic.
Further, the housing 1 is further formed with a pressure balance hole 121 communicating the inside of the aforementioned medicine compartment 13 with the outside of the housing 1, wherein the pressure balance hole 121 is for maintaining the pressure balance in the medicine compartment 13: when releasing medicine, the volume of the medicine carrying soft bag 3 is gradually reduced, and the pressure balance hole 121 maintains the internal and external communication, so that the pressure balance in the medicine bin 13 is ensured, and the medicine release can be continuously and smoothly carried out.
In order to solve the problems, the invention also provides an application capsule system.
Referring to fig. 4, an administration capsule system comprises an administration capsule as described above, and further comprises a capsule seat 7 for detachably mounting the administration capsule, wherein the capsule seat 7 and the administration capsule are independently arranged. The capsule seat 7 is designed to facilitate injection of the medicine into the medicine-carrying soft capsule 3 even when operated by a single person. The capsule seat 7 can be cleaned and reused.
As shown in fig. 5, the capsule holder 7 includes a support portion 71 at the bottom thereof, and an inclined groove 72 disposed above the support portion 71 and adapted to the outer wall of the housing 1. The inclined groove 72 is arranged in an arc shape and is provided with an inclined opening for installing the shell 1, and the angle of the medicine application capsule is adjusted in a autorotation mode after the medicine application capsule is placed in the inclined groove 72, so that the injection part 16 is arranged outside the inclined groove 72 and is arranged obliquely upwards, the inclined groove 72 keeps an inclined angle, and a user can conveniently inject medicine in a natural posture.
Further, the supporting portion 71 is a plane formed at the bottom of the capsule seat 7, which can be adsorbed on a horizontal smooth table surface.
Preferably, the capsule seat 7 is in an increasing trend in the direction from top to bottom, so that the stability of the capsule seat 7 is improved, and the process of injecting the medicine is more smoothly performed.
Further, the capsule system for administration further comprises a syringe 8, the syringe 8 comprising a syringe body 81, a needle 82 connected to the syringe body 81. The syringe body 81 may be a conventional syringe, such as a skin test syringe, connected to the needle 82.
Wherein, needle 82 penetrates injection portion 16, injection structure 4 in order, and the length of needle 82 is less than the width of casing 1. Preferably, the length of the needle 82 is <8mm, reducing the risk of puncturing the drug-loaded soft capsule 3, damaging the needle 82 or damaging the cartridge housing 12, etc. by mistake.
As shown in connection with fig. 6, the syringe 8 further includes an injection chamber formed by the syringe body 81 and communicating with the injection through-hole, wherein the head and side surfaces of the needle 82 are respectively provided with the through-hole 821 communicating with the injection chamber. The needle 82 is prevented from being blocked when penetrating the injection structure 4, which makes it difficult to load the medicine, and the medicine can flow out of the laterally arranged through hole 821, thereby improving the stability of the injection process.
As shown in fig. 7, the syringe 8 further includes a needle seat 83 connecting the needle 82 and the syringe body 81, a sleeve 84 disposed in an inner cavity of the needle seat 83, and a filter screen 85 disposed in an inner cavity of the sleeve 84, wherein the inner cavity of the needle seat 83 is communicated with the injection cavity, and a surface of the filter screen 85 is perpendicular to an axis of the sleeve 84. The mesh number requirement of the filter screen 85 is matched with the particle size specification requirement of the pump body 53. Thus, the oversized particles in the liquid medicine can be prevented from being loaded, and the blocking risk during medicine release is reduced. Of course, the user needs to know in advance the upper limit of particle size supported by the pump body 53 in order to select the appropriate drug for injection. The needle 82 is disposable and is used only for carrying medicine in capsules, and 1-2 capsules are provided.
The drug delivery method of the drug delivery capsule system is as follows:
1. taking out the medicine application capsule, starting up, enabling the pump body 53 to run for a plurality of seconds, and discharging air in the medicine carrying soft bag 3. At this time, the drug-carrying soft bag 3 is shrunk;
2. placing the dispensing capsule in the inclined slot 72 of the sterilized capsule seat 7;
3. the capsule posture is adjusted so that the injection part 16 is arranged outside the inclined groove 72;
4. replacing the syringe body 81 with the medicament-filled syringe with the corresponding needle 82;
5. the injection part 16, the soft rubber plug 42 and the medicine carrying through hole are aligned with the needle 82 in sequence by using the injector 8 to carry medicine to the medicine-carrying capsule, and the piston of the injector 8 is slowly pushed to inject the medicine into the medicine-carrying soft capsule 3;
6. and taking out the medicine application capsule to complete the medicine carrying process of the medicine application capsule.
Wherein, after the medicine loading of the medicine-applying capsule is completed through the injector 8, the needle 82 can leave perforations when passing through the soft rubber plug 42, and the elastic deformation of the soft rubber plug 42 blocks the left perforations, so that the medicine-loading soft capsule 3 is in a closed state.
Compared with the prior art, the medicine-carrying capsule and the medicine-carrying capsule system provided by the invention have the advantages that the medicine-carrying soft capsule 3 is sleeved and fixed on the periphery of the partition plate 2 and is arranged in the medicine bin 13 in a extending way, the injection structure 4 is arranged in the medicine-carrying soft capsule 3 from one side of the partition plate 2 in a extending way, so that part of the medicine-carrying soft capsule 3 is clamped between the injection structure 4 and the inner wall of the shell 1, the injection structure 4 plays a role of connecting the inner wall of the shell 1 with the medicine-carrying soft capsule 3, the injection part 16 is formed at the position of the shell 1 opposite to the injection structure 4 in the radial direction of the medicine-carrying capsule, and the injection structure 4 plays a role of supporting the medicine-carrying soft capsule 3 in the process of injecting medicine through the injection part 16 and the injection structure 4 in sequence.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (12)

1. The medicine applying capsule includes one casing and one partition board inside the casing, and has one medicine bin defined between one side of the partition board and the inner wall of the casing,
the medicine-applying capsule also comprises a medicine-carrying soft capsule which is sleeved and fixed on the periphery of the partition plate and extends into the medicine bin, and an injection structure which extends into the medicine-carrying soft capsule from one side of the partition plate, wherein part of the medicine-carrying soft capsule is positioned between the injection structure and the inner wall of the shell in the radial direction of the medicine-applying capsule;
wherein an injection part is formed at a position of the housing opposite to the injection structure in a radial direction of the dispensing capsule.
2. The dispensing capsule of claim 1, wherein: the injection structure comprises a fixing part arranged on one side of the separation plate and a soft rubber plug arranged in the fixing part, wherein the injection part and the soft rubber plug are oppositely arranged along the radial direction of the medicine application capsule, and the injection part is provided with an injection through hole.
3. The dispensing capsule of claim 1, wherein: an equipment bin is defined between the other side of the partition plate and the inner wall of the shell;
the medicine application capsule further comprises a camera, a control assembly and a pump body, wherein the camera, the control assembly and the pump body are arranged in the equipment bin, the pump body is fixed on the partition plate, and the control assembly is electrically connected between the camera and the pump body;
the medicine dispensing capsule comprises a medicine carrying soft bag, a medicine pump body, a medicine discharging opening, a medicine dispensing pipeline, a camera and a medicine dispensing pipe, wherein the medicine pump body is provided with a medicine inlet communicated with the medicine carrying soft bag, the medicine discharging opening is formed in the casing and communicated with the outside of the casing, the medicine dispensing capsule further comprises the medicine discharging pipeline communicated with the medicine inlet and the medicine discharging opening, and the medicine discharging opening is arranged in the visual field range of the camera.
4. The dispensing capsule of claim 3, wherein: the shell comprises a shell body and a medicine bin shell which is arranged along the axial direction of the shell body and sleeved at one end part of the shell body,
wherein the medicine bin is defined between one side of the partition plate and the inner wall of the medicine bin shell;
the equipment bin is defined between the other side of the partition plate and the inner wall of the shell body.
5. The dispensing capsule of claim 4, wherein: the medicine bin shell is made of biocompatible hard shell plastic.
6. The dispensing capsule of claim 1, wherein: the shell is also provided with a pressure balance hole which is communicated with the inside of the medicine bin and the outside of the shell.
7. An dispensing capsule system, characterized by: comprising an administration capsule according to any one of claims 1 to 6;
the dispensing capsule system further comprises a capsule seat for removable mounting of the dispensing capsule.
8. The dispensing capsule system of claim 7, wherein: the capsule seat comprises a supporting part positioned at the bottom of the capsule seat, and an inclined groove arranged above the supporting part and matched with the outer wall of the shell, wherein the inclined groove is provided with an inclined opening for the installation of the shell, and the injection part is arranged outside the inclined groove and is inclined upwards.
9. The dispensing capsule system of claim 8, wherein: the support part is a plane formed by the bottom of the capsule seat, wherein the capsule seat is in an increasing trend in the top-down direction.
10. The dispensing capsule system of claim 7, wherein: the syringe is characterized by further comprising a syringe body and a needle connected to the syringe body, wherein the needle sequentially penetrates through the injection part and the injection structure, and the length of the needle is smaller than the width of the shell.
11. The dispensing capsule system of claim 10, wherein: the syringe further comprises an injection cavity which is formed by the syringe body and is communicated with the injection through hole, wherein the head and the side face of the needle are respectively provided with the through hole which is communicated with the injection cavity.
12. The dispensing capsule system of claim 10, wherein: the syringe also comprises a needle head seat for connecting the needle head with the syringe body, a sleeve arranged in the inner cavity of the needle head seat, and a filter screen arranged in the inner cavity of the sleeve, wherein the inner cavity of the needle head seat is communicated with the injection cavity, and the surface of the filter screen is perpendicular to the axis of the sleeve.
CN202310206279.8A 2023-03-01 2023-03-01 Medicine application capsule and medicine application capsule system Pending CN116350162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310206279.8A CN116350162A (en) 2023-03-01 2023-03-01 Medicine application capsule and medicine application capsule system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310206279.8A CN116350162A (en) 2023-03-01 2023-03-01 Medicine application capsule and medicine application capsule system

Publications (1)

Publication Number Publication Date
CN116350162A true CN116350162A (en) 2023-06-30

Family

ID=86926842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310206279.8A Pending CN116350162A (en) 2023-03-01 2023-03-01 Medicine application capsule and medicine application capsule system

Country Status (1)

Country Link
CN (1) CN116350162A (en)

Similar Documents

Publication Publication Date Title
US11400209B2 (en) Infusion device system and apparatus
JP5102350B2 (en) Reservoir filling / bubble management / infusion medium delivery system and method using the system
US7018360B2 (en) Flow restriction system and method for patient infusion device
KR100234611B1 (en) Medicine administering device for nasal cavities
US7976505B2 (en) Disposable infusion device negative pressure filling apparatus and method
ES2973440T3 (en) Apparatus and procedure for pumping fluid
JP4401779B2 (en) Medical dosing system
WO2003075986A1 (en) Recovering implement
KR101957963B1 (en) Apparatus for Infusing medical liquid
JP2005515798A (en) Fluid pump infusion set
JP2005523397A (en) Plunger of fluid dosing device
JP2021191465A (en) Reconstitution device, system and method
WO2023036296A1 (en) Drug administration capsule
CN101291697B (en) Vented drug reservoir unit
JP2022508754A (en) Micro Droplet Drip Chamber
CN116350162A (en) Medicine application capsule and medicine application capsule system
CN110402155B (en) Implantable device
KR102424862B1 (en) Implantable and Manually-controllable Drug Delivery Device
WO2022202280A1 (en) Pharmaceutical liquid administration device
JP3147346B2 (en) Chemical self-injection tool
JP2004275466A (en) Medical solution injector
CN204910337U (en) A fluid infusion device for being directed at patient doses
WO2022202279A1 (en) Liquid medicine administration device
JP2022136595A (en) Drug solution administration device
WO2022202278A1 (en) Pharmaceutical liquid administration device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination