CN219501818U - Plug-in type medicine feeder - Google Patents
Plug-in type medicine feeder Download PDFInfo
- Publication number
- CN219501818U CN219501818U CN202320379252.4U CN202320379252U CN219501818U CN 219501818 U CN219501818 U CN 219501818U CN 202320379252 U CN202320379252 U CN 202320379252U CN 219501818 U CN219501818 U CN 219501818U
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- medicine
- wall
- push rod
- needle cylinder
- head
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an inserted medicine feeder, includes cylinder (1) and piston push rod (2), and the tip of piston push rod (2) is provided with the piston, and the piston is located cylinder (1), and the tip of cylinder (1) is provided with medicine delivery head (3), and main medicine hole (10) have been opened to the tip of medicine delivery head (3), and annular equipartition has multicomponent expenditure medicine hole (11) on the outer wall of medicine delivery head (3); the advantages are that: 1. the medicine feeder is provided with a medicine feeding head, and the medicine feeding head is sleeved on the syringe to prevent the syringe from being polluted. 2. The administration head is provided with a branch administration hole, and the branch administration hole can administer medicine to the inner wall of the vagina. 3. The dosing head is provided with scales, and medical staff can intuitively see the insertion depth according to the scales.
Description
Technical Field
The utility model relates to the technical field of drug delivery devices, in particular to an insertion type drug delivery device.
Background
At present, in gynaecology clinical, vaginal administration is the most common and effective means for treating colpitis, and an external medicine is directly delivered to a focus part by means of an administration device so as to achieve the aim of treatment. Most of the existing drug delivery devices are disposable drug delivery devices, and the drug delivery devices are discarded after being used. The medicine feeder does not have a side medicine spraying hole, medicine can be discharged only through the medicine discharging hole at the end part during medicine feeding, the medicine effect on the inner wall of the vagina is poor, medical staff can only increase the medicine amount, redundant medicine can flow out easily, and the workload of the medical staff is increased. The drug delivery device is not provided with scales, and medical staff can master the drug depth only by experience.
Disclosure of Invention
The present utility model aims to address the above-mentioned shortcomings and to provide an insertion type drug delivery device.
The utility model comprises a needle cylinder and a piston push rod, the end part of the piston push rod is provided with a piston, the piston is positioned in the needle cylinder,
the medicine feeding device is characterized in that the end part of the needle cylinder is provided with a medicine feeding head, the end part of the medicine feeding head is provided with a main medicine outlet, the outer wall of the medicine feeding head is uniformly distributed with multi-component medicine outlet holes in an annular mode, the inner wall of the medicine feeding head is provided with a sealing ring, and the medicine feeding head is sealed with the end part of the needle cylinder through the sealing ring.
The medicine outlet end of the medicine feeding head is hemispherical, the middle part of the medicine feeding head is provided with a medicine inlet cavity, the main medicine outlet hole and the branch medicine outlet holes are communicated with the medicine inlet cavity, and the nipple of the syringe is positioned in the medicine inlet cavity.
The fixed end of the administration head is provided with an annular mounting sleeve, the outer wall of the needle cylinder is provided with external threads, and the inner wall of the annular mounting sleeve is provided with internal threads matched with the external threads of the needle cylinder.
An annular placing groove is formed in the end face of the fixed end of the drug delivery head, and the sealing ring is positioned in the annular placing groove.
The orifice of the main medicine outlet hole and the branch medicine outlet hole are rounded.
The three branch medicine outlet holes are arranged in a row, and four rows of branch medicine outlet holes are uniformly distributed on the outer wall of the medicine feeding head in an annular mode.
The outer wall of the drug administration head is provided with scale marks.
The piston push rod is a hollow piston push rod, one end of the piston push rod is fixedly connected with the piston, and a piston handle is arranged at the other end of the piston push rod.
The afterbody of cylinder is provided with presses the portion, and symmetrical distribution is provided with a pair of support handle on pressing the outer wall of portion, is provided with the external screw thread on the afterbody outer wall of cylinder, is provided with the internal screw thread on pressing the inner wall of portion, presses the portion screw thread to install on the cylinder.
The center of the pressing part is provided with a guide hole, and the piston push rod is positioned in the guide hole.
The utility model has the advantages that: 1. the medicine feeder is provided with a medicine feeding head, and the medicine feeding head is sleeved on the syringe to prevent the syringe from being polluted. 2. The administration head is provided with a branch administration hole, and the branch administration hole can administer medicine to the inner wall of the vagina. 3. The dosing head is provided with scales, and medical staff can intuitively see the insertion depth according to the scales.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a partially enlarged structure of fig. 2 according to the present utility model.
Fig. 4 is a schematic view of the structure of the cylinder of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the utility model comprises a needle cylinder 1 and a piston push rod 2, wherein the end part of the piston push rod 2 is provided with a piston, the piston is positioned in the needle cylinder 1,
the medicine feeding device is characterized in that the end part of the needle cylinder 1 is provided with a medicine feeding head 3, the end part of the medicine feeding head 3 is provided with a main medicine outlet 10, the outer wall of the medicine feeding head 3 is uniformly distributed with multi-component medicine outlet 11 in a ring shape, the inner wall of the medicine feeding head 3 is provided with a sealing ring 4, and the end part of the needle cylinder 1 is sealed by the sealing ring 4.
The medicine outlet end of the medicine feeding head 3 is hemispherical, the middle part of the medicine feeding head 3 is provided with a medicine inlet cavity, the main medicine outlet hole 10 and the branch medicine outlet holes 11 are communicated with the medicine inlet cavity, and the nipple of the needle cylinder 1 is positioned in the medicine inlet cavity.
The fixed end of the administration head 3 is provided with an annular mounting sleeve 5, the outer wall of the needle cylinder 1 is provided with external threads, and the inner wall of the annular mounting sleeve 5 is provided with internal threads matched with the external threads of the needle cylinder 1.
An annular placing groove is formed in the end face of the fixed end of the drug delivery head 3, and a sealing ring 4 is positioned in the annular placing groove.
The orifices of the main medicine outlet 10 and the branch medicine outlet 11 are rounded. The orifice is rounded, so that friction with the inner wall of the vagina is reduced, and uncomfortable feeling is relieved.
The three branch medicine outlet holes 11 are arranged in a row, and four rows of branch medicine outlet holes 11 are uniformly distributed on the outer wall of the medicine feeding head 3 in an annular mode. The medicine outlet holes are uniformly distributed, and the medicine outlet is uniform.
The outer wall of the drug delivery head 3 is provided with scale marks. The medical staff can visually see the insertion depth according to the scale marks.
The piston push rod 2 is a hollow piston push rod, one end of the piston push rod 2 is fixedly connected with the piston, and a piston handle is arranged at the other end of the piston push rod 2.
The afterbody of cylinder 1 is provided with presses the portion 6, and the symmetry distributes on the outer wall of pressing the portion 6 and is provided with a pair of support handle 7, is provided with the external screw thread on the afterbody outer wall of cylinder 1, is provided with the internal screw thread on the inner wall of pressing the portion 6, presses the portion 6 screw thread to install on cylinder 1.
The center of the pressing part 6 is provided with a guide hole, and the piston push rod 2 is positioned in the guide hole.
Example 1: medical staff holds the needle cylinder 1, inserts the medicine feeding head 3, then pushes the piston push rod 2 by the thumb, extrudes medicine into the focus, and the medicine is sprayed out along the main medicine outlet 10 and the multi-component medicine outlet 11, so that medicine feeding is uniform.
Example 2: medical staff holds the needle cylinder 1, inserts the medicine feeding head 3, then pushes the piston push rod 2 with the thumb, extrudes medicine into the focus, and the medicine feeding head 3 is installed on the needle cylinder 1 through the annular installation sleeve 5 thread, and the medicine feeding head 3 can be dismantled, and medicine in the needle cylinder 1 is sprayed into the medicine feeding cavity through the nipple under the extrusion of the piston at the end part of the piston push rod 2, and then sprayed out by the main medicine outlet 10 and the multicomponent expenditure medicine outlet 11.
Example 3: medical personnel hold the cylinder 1, insert the head 3 of will dosing, then promote piston push rod 2 with the thumb, squeeze into focus department with the medicine, open on the stiff end terminal surface of the head 3 of dosing has annular standing groove, and sealing washer 4 is located annular standing groove, and the head 3 of dosing seals with cylinder 1 tip through the sealing washer, makes the medicine can not flow into the clearance department of head 3 of dosing and cylinder 1.
Example 4: medical staff holds cylinder 1, inserts the head 3 of will dosing, then promotes piston push rod 2 with the thumb, extrudes the focus department with the medicine, and symmetrical distribution is provided with a pair of support handle 7 on the outer wall of pressing part 6, and medical staff catches on support handle 7 with the hand, conveniently extrudees piston push rod 2, and the center department of pressing part 6 is opened there is the guiding hole, and piston push rod 2 is located the guiding hole, plays the guide effect to piston push rod 2, makes piston push rod 2 keep the center to push down when promoting, promotes more fluently.
Claims (3)
1. An insertion type medicine feeder comprises a needle cylinder (1) and a piston push rod (2), wherein the end part of the piston push rod (2) is provided with a piston which is positioned in the needle cylinder (1),
the medicine feeding device is characterized in that a medicine feeding head (3) is arranged at the end part of a needle cylinder (1), a main medicine outlet hole (10) is formed in the end part of the medicine feeding head (3), multi-component medicine outlet holes (11) are uniformly distributed on the outer wall of the medicine feeding head (3) in an annular mode, a sealing ring (4) is arranged on the inner wall of the medicine feeding head (3), and the medicine feeding head is sealed with the end part of the needle cylinder (1) through the sealing ring (4); the medicine outlet end of the medicine feeding head (3) is hemispherical, a medicine inlet cavity is formed in the middle of the medicine feeding head (3), the main medicine outlet hole (10) and the branch medicine outlet holes (11) are communicated with the medicine inlet cavity, and a nipple of the needle cylinder (1) is positioned in the medicine inlet cavity; the fixed end of the drug delivery head (3) is provided with an annular mounting sleeve (5), the outer wall of the needle cylinder (1) is provided with external threads, and the inner wall of the annular mounting sleeve (5) is provided with internal threads matched with the external threads of the needle cylinder (1); an annular placing groove is formed in the end face of the fixed end of the drug delivery head (3), and a sealing ring (4) is positioned in the annular placing groove; the orifices of the main medicine outlet hole (10) and the branch medicine outlet hole (11) are rounded; the piston push rod (2) is a hollow piston push rod, one end of the piston push rod (2) is fixedly connected with the piston, and a piston handle is arranged at the other end of the piston push rod (2); the tail part of the needle cylinder (1) is provided with a pressing part (6), a pair of supporting handles (7) are symmetrically distributed on the outer wall of the pressing part (6), the outer wall of the tail part of the needle cylinder (1) is provided with external threads, the inner wall of the pressing part (6) is provided with internal threads, and the pressing part (6) is installed on the needle cylinder (1) in a threaded manner; the center of the pressing part (6) is provided with a guide hole, and the piston push rod (2) is positioned in the guide hole.
2. The plug-in type medicine feeder according to claim 1, wherein three branch medicine dispensing holes (11) are arranged in a row, and four rows of branch medicine dispensing holes (11) are uniformly distributed on the outer wall of the medicine feeding head (3) in an annular shape.
3. An insertion type applicator according to claim 2, wherein the outer wall of the applicator head (3) is provided with graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379252.4U CN219501818U (en) | 2023-03-03 | 2023-03-03 | Plug-in type medicine feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379252.4U CN219501818U (en) | 2023-03-03 | 2023-03-03 | Plug-in type medicine feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219501818U true CN219501818U (en) | 2023-08-11 |
Family
ID=87550182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320379252.4U Active CN219501818U (en) | 2023-03-03 | 2023-03-03 | Plug-in type medicine feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219501818U (en) |
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2023
- 2023-03-03 CN CN202320379252.4U patent/CN219501818U/en active Active
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