CN219743552U - Sustained release agent administration device - Google Patents
Sustained release agent administration device Download PDFInfo
- Publication number
- CN219743552U CN219743552U CN202320452535.7U CN202320452535U CN219743552U CN 219743552 U CN219743552 U CN 219743552U CN 202320452535 U CN202320452535 U CN 202320452535U CN 219743552 U CN219743552 U CN 219743552U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- medicine
- release agent
- sustained release
- clamping piece
- 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.)
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Links
- 238000013268 sustained release Methods 0.000 title claims abstract description 21
- 239000012730 sustained-release form Substances 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 229940079593 drug Drugs 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000001647 drug administration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940126589 solid medicine Drugs 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940043263 traditional drug Drugs 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a sustained release agent feeder, which comprises a core rod body, wherein a steel rod is propped against the inside of the core rod body, the outer wall of the core rod body is connected with an outer sleeve in a sliding manner, the outer wall of the outer sleeve is connected with a sliding sleeve barrel in a sliding manner, a medicine bin is arranged inside the outer sleeve, the medicine rod is arranged inside the medicine bin, a steel needle is arranged at the upper end of the medicine bin, a sheath is connected inside the outer sleeve, a lower clamping piece is fixed at the end part of the outer sleeve, an upper clamping piece is fixed at the upper end of the outer sleeve, and a clamping groove is formed in the side wall of the sliding sleeve barrel in a penetrating manner. In this device, through the removal of core bar body inside the outer sleeve, the usable steel bar realizes the ejecting to the medicine stick in the medicine storehouse to make things convenient for the medicine stick to inject to the human inside of patient along the steel needle, thereby make things convenient for the use of dosing of medicine stick, set up convenient to detach's core bar body and outer sleeve moreover, can be convenient for the cleaning maintenance to the ware internals of dosing, convenient for the repeatedly usable of ware of dosing.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a sustained release agent feeder.
Background
The sustained release agent is an agent which can control the release speed of the drug, reduce or avoid the fluctuation of the peak valley of the blood concentration, lead the drug to exert the curative effect more stably and continuously, and can ensure the sustained release of the drug in a longer time to achieve the long-acting effect after the drug is taken, the drug has the advantages of less drug administration times, less fluctuation of the blood concentration, diversified drug administration ways, little stimulation, durable curative effect, safety and the like, is more and more important for clinic, and generally has modes of oral administration, injection and the like, wherein the drug injection effect is better, the traditional drug administration device has a simpler structure, and can only inject liquid drug and can not inject solid drug directly, thereby leading the practicality of the drug administration device to be poorer, and therefore, the design of the sustained release agent drug administration device which is convenient for the direct injection of the solid drug is needed.
Disclosure of Invention
The utility model aims to solve the defect that solid medicine injection is inconvenient in the prior art, and provides a sustained release agent feeder.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sustained release agent ware of dosing, includes the core bar body, the inside counterbalance of core bar body has the steel bar, the outer wall sliding connection of core bar body has the outer sleeve, the outer wall sliding connection of outer sleeve has a sliding sleeve, the inside of outer sleeve is provided with the medicine storehouse, the inside of medicine storehouse is provided with the medicine bar, the upper end of medicine storehouse is provided with the steel needle, the inside of outer sleeve is connected with the sheath, the tip of outer sleeve is fixed with down the fastener, the upper end of outer sleeve is fixed with the fastener, the draw-in groove has been seted up in the lateral wall penetration of sliding sleeve.
Preferably, the sheath corresponds to a steel needle, and the medicine bin corresponds to the inner top of the outer sleeve.
Preferably, the upper clamping piece and the lower clamping piece are clamped with the clamping groove, and the upper clamping piece and the lower clamping piece are arranged in a staggered mode.
Preferably, a core rod switch is arranged at the end part of the core rod body, a limiting groove is formed in the outer sleeve, and the core rod switch is clamped with the limiting groove.
Preferably, the lower clamping piece, the upper clamping piece and the core bar switch are all made of plastic materials, and two lug plates which are symmetrically arranged are arranged on the outer wall of the outer sleeve.
Preferably, the upper end of the steel rod extends into the medicine bin along the inner part of the outer sleeve, and the steel rod corresponds to the medicine bin in size.
Compared with the prior art, the utility model has the advantages that:
1. in the device, the ejection of the medicine rod in the medicine bin can be realized by utilizing the steel rod through the movement of the core rod body in the outer sleeve, so that the medicine rod is conveniently injected into the human body of a patient along the steel needle, the medicine rod is conveniently used, and the core rod body and the outer sleeve which are convenient to detach are arranged, so that the cleaning and the maintenance of the internal parts of the medicine feeder are convenient, and the repeated use of the medicine feeder is convenient;
2. in this device, through set up down fastener and last fastener respectively in tip and the upper end of outer sleeve, the restriction of slide sleeve upper and lower position of being convenient for, and utilize can be along the outside gliding sliding sleeve of outer sleeve, can effectively avoid the damage of steel needle to patient or medical personnel when can be convenient for the steel needle to can make the security of slow-release agent injection engineering higher.
Drawings
FIG. 1 is a schematic diagram of a sustained release agent dispenser according to the present utility model;
FIG. 2 is an exploded view of the sustained release agent dispenser according to the present utility model;
FIG. 3 is a front cross-sectional view of a sustained release agent dispenser according to the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic diagram showing the structure of the core rod switch in the sustained release agent dispenser according to the present utility model in the closed state;
fig. 6 is a schematic structural view of the sliding sleeve in the sustained release agent applicator according to the present utility model in an up-shifting and clamping state;
fig. 7 is an enlarged view of a portion B in fig. 6.
In the figure: 1 core bar body, 2 steel bar, 3 outer sleeve, 4 smooth sleeve, 5 medicine storehouse, 6 steel needle, 7 medicine stick, 8 sheath, 9 lower fastener, 10 upper fastener, 11 draw-in groove, 12 core bar switch, 13 spacing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-7, the sustained release agent feeder comprises a core rod body 1, the inside of the core rod body 1 offsets and has a steel bar 2, the outer wall sliding connection of the core rod body 1 has an outer sleeve 3, the outer wall sliding connection of the outer sleeve 3 has a sliding sleeve 4, the inside of the outer sleeve 3 is provided with a medicine bin 5, the inside of the medicine bin 5 is provided with a medicine bar 7, the upper end of the medicine bin 5 is provided with a steel needle 6, the outer diameter of the medicine bar 7 corresponds with the inner diameter of the steel needle 6, the inside of the outer sleeve 3 is connected with a sheath 8, the end of the outer sleeve 3 is fixedly provided with a lower clamping piece 9, the upper end of the outer sleeve 3 is fixedly provided with an upper clamping piece 10, the side wall of the sliding sleeve 4 penetrates through a clamping groove 11, the inner top of the outer sleeve 3 is provided with a clamping block, the lower end of the clamping block is communicated with the upper end of the medicine bin 5, the inner wall of the upper end of the clamping block is connected with the steel needle 6, the outer wall of the upper end of the clamping block offsets with the inner wall of the lower end of the sheath 8, the diameter is larger than that of the steel needle 6, the inner wall of the steel bar 3 moves inside the outer sleeve 3, the medicine bar 7 can be used, the medicine bar 7 in the medicine bin 5 is ejected along the steel needle 6, the inner diameter of the inner side of the core rod 1, the inner side of the steel bar 6 is convenient to use, the inner side of the outer sleeve 7 is convenient to use the core rod 7, the inner the side the core rod 3 is convenient to use repeatedly use, the inner the injector is convenient to use and the human body and use, and the inner body is convenient to use and the inner body is convenient to use and the feeder to use.
The sheath 8 corresponds to the steel needle 6, and the medicine bin 5 corresponds to the inner top of the outer sleeve 3; the upper clamping piece 10 and the lower clamping piece 9 are clamped with the clamping groove 11, and the upper clamping piece 10 and the lower clamping piece 9 are arranged in a staggered manner; the end part of the core rod body 1 is provided with the core rod switch 12, the inside of the outer sleeve 3 is provided with the limit groove 13, the core rod switch 12 is clamped with the limit groove 13, and the sliding sleeve 4 capable of sliding along the outside of the outer sleeve 3 is arranged, so that the steel needle 6 can be conveniently taken out, and meanwhile, the damage of the steel needle 6 to a patient or medical staff can be effectively avoided; the lower clamping piece 9, the upper clamping piece 10 and the core bar switch 12 are all made of plastic materials, and two symmetrically arranged lug plates are arranged on the outer wall of the outer sleeve 3; the upper end of the steel bar 2 stretches into the medicine bin 5 along the inside of the outer sleeve 3, and the steel bar 2 corresponds to the medicine bar 7 in size, so that the medicine bar 7 is conveniently pushed by the steel bar 2 to be output along the medicine bin 5 and the steel needle 6.
When a patient needs to be injected with a slow release agent, firstly, a medicine bin 5 carrying a medicine rod 7 stretches into an outer sleeve 3, so that the end part of the medicine bin 5 is propped against the inner top part of the outer sleeve 3, the upper end of the medicine bin 5 is clamped in a top clamping block of the outer sleeve 3, then a steel rod 2 corresponding to the medicine rod 7 in size is inserted into a core rod body 1, the upper end of the steel rod 2 stretches into the inner groove of the outer sleeve 3 along the bottom part of the outer sleeve 3, then the positions of a core rod switch 12 and a limiting groove 13 in the outer sleeve 3 are aligned, the upper end of the core rod body 1 is accurately inserted into the inner groove of the outer sleeve 3, and at the moment, the steel rod 2 stretches into the medicine bin 5 along the inner part of the outer sleeve 3 and props against the bottom part of the medicine rod 7;
then the sheath 8 is pulled out, so that the steel needle 6 is exposed and moved to the part of a patient to be injected, at the moment, the steel needle 6 is inserted into the human body of the patient, then the core rod switch 12 is pressed to enable the core rod switch 12 to be in contact with the limiting groove 13, so that the core rod body 1 can slide along the inside of the outer sleeve 3, then the core rod body 1 is pushed slowly, the steel rod 2 can be slowly moved under the pushing of the core rod body 1, and then the ejection of the medicine rod 7 in the medicine bin 5 can be realized, the medicine rod 7 is conveniently conveyed into the human body of the patient along the medicine bin 5 and the steel needle 6, so that the injection of a rod-shaped slow release agent can be facilitated, and the treatment and the use of the patient can be facilitated;
after the injection of the medicine rod 7 is completed, the clamping piece 9 can be pressed down, the lower clamping piece 9 is separated from the clamping groove 11, at the moment, the sliding sleeve 4 is pushed to slide along the outer sleeve 3, so that the steel needle 6 can be taken out under the state that the sliding sleeve 4 is propped against a patient all the time, the steel needle 6 is taken out and fully stretches into the sliding sleeve 4, the sliding sleeve 4 is rotated, the clamping groove 11 at the end part of the sliding sleeve 4 corresponds to the upper clamping piece 10, limiting of the sliding sleeve 4 can be realized, meanwhile, the sliding sleeve 4 can be utilized to realize protection of the steel needle 6, damage to medical staff of a patient in the transportation process of the medicine feeder can be effectively avoided, the safety is higher, and the injection is convenient to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a sustained release agent dosing device, includes core bar body (1), its characterized in that, the inside counterbalance of core bar body (1) has steel bar (2), the outer wall sliding connection of core bar body (1) has outer sleeve (3), the outer wall sliding connection of outer sleeve (3) has smooth sleeve (4), the inside of outer sleeve (3) is provided with medicine storehouse (5), the inside of medicine storehouse (5) is provided with medicine bar (7), the upper end of medicine storehouse (5) is provided with steel needle (6), the internal connection of outer sleeve (3) has sheath (8), the tip of outer sleeve (3) is fixed with down fastener (9), the upper end of outer sleeve (3) is fixed with fastener (10), draw-in groove (11) have been seted up in the lateral wall penetration of smooth sleeve (4).
2. The sustained release agent applicator according to claim 1, wherein the sheath (8) corresponds to a steel needle (6), and the drug reservoir (5) corresponds to the inner top of the outer sleeve (3).
3. The sustained release agent dosing device according to claim 1, wherein the upper clamping piece (10) and the lower clamping piece (9) are clamped with the clamping groove (11), and the upper clamping piece (10) and the lower clamping piece (9) are arranged in a staggered manner.
4. The sustained release agent dosing device according to claim 1, wherein a core rod switch (12) is arranged at the end part of the core rod body (1), a limit groove (13) is arranged in the outer sleeve (3), and the core rod switch (12) is clamped with the limit groove (13).
5. The sustained release agent feeder according to claim 1, wherein the lower clamping piece (9), the upper clamping piece (10) and the core bar switch (12) are all made of plastic materials, and two symmetrically arranged lug plates are arranged on the outer wall of the outer sleeve (3).
6. The sustained release agent feeder according to claim 1, wherein the upper end of the steel rod (2) extends into the drug bin (5) along the inner part of the outer sleeve (3), and the steel rod (2) and the drug rod (7) are corresponding in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320452535.7U CN219743552U (en) | 2023-03-10 | 2023-03-10 | Sustained release agent administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320452535.7U CN219743552U (en) | 2023-03-10 | 2023-03-10 | Sustained release agent administration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743552U true CN219743552U (en) | 2023-09-26 |
Family
ID=88070381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320452535.7U Active CN219743552U (en) | 2023-03-10 | 2023-03-10 | Sustained release agent administration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219743552U (en) |
-
2023
- 2023-03-10 CN CN202320452535.7U patent/CN219743552U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |