CN215426150U - Disposable medicine dispensing connector - Google Patents
Disposable medicine dispensing connector Download PDFInfo
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- CN215426150U CN215426150U CN202121803920.9U CN202121803920U CN215426150U CN 215426150 U CN215426150 U CN 215426150U CN 202121803920 U CN202121803920 U CN 202121803920U CN 215426150 U CN215426150 U CN 215426150U
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- needle body
- needle
- hole
- single use
- dispensing connector
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Abstract
The utility model discloses a disposable medicine dispensing connector which comprises a holding part and a needle body part, wherein the needle body part is positioned on two sides of the holding part, and the connector is provided with a through hole which is used for communicating the two needle body parts. The disposable medicine dispensing connector disclosed by the utility model simplifies a liquid dispensing mode, improves the working efficiency, adopts sealed liquid dispensing, avoids the pollution of air to medicines, can effectively reduce the damage to medical staff, and has good product environmental protection performance.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a disposable dispensing connector.
Background
The existing medicine dispensing method generally adopts a syringe to connect and transfer liquid medicine, the syringe is complex to operate, and the syringe can be exposed in the air in the transferring process after the liquid medicine is extracted, so that the liquid medicine can be polluted to a certain extent, and medical workers are injured to a certain extent and need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a disposable medicine dispensing connector, which can effectively solve the problems in the background technology.
The utility model is realized by the following technical scheme:
the utility model provides a disposable medicine dispensing connector which comprises a holding part and a needle body part, wherein the needle body part is positioned on two sides of the holding part, and the connector is provided with a through hole which is used for communicating the two needle body parts.
Through adopting above-mentioned technical scheme, the operator holds the portion of gripping, can peg graft medicine bottle and infusion soft bag (mould the bottle) respectively with two needle body portions, through extrusion soft bag (moulding the bottle), makes glucose or sodium chloride solution get into the medicine bottle, rocks the medicine bottle in order to dissolve powder, then loosens the soft bag, makes the liquid medicine of preparing flow back to in the infusion bag through the negative pressure effect that the extrusion produced. The liquid medicine is convenient and efficient to transfer, and the pollution possibility is reduced. And the connector has simple and ingenious structure and convenient insertion.
As a further improvement of the utility model, the needle body parts are arranged at two opposite sides of the holding part, the two needle body parts are arranged on the same axis, and the through hole is linear. By adopting the technical scheme, the medicine liquid is transferred more smoothly during medicine dispensing.
As a further improvement of the utility model, the through holes are arranged in a constant inner diameter mode or in a stepped hole mode. Through adopting above-mentioned technical scheme, processing is convenient, and the liquid medicine shifts more unobstructed.
As a further improvement of the utility model, the cross section of the holding part is polygonal or circular. Through adopting above-mentioned technical scheme, it is convenient to grip, can effective application of force.
As a further improvement of the utility model, the needle body part is positioned at two adjacent sides of the holding part. By adopting the technical scheme, the needle body parts are distributed in various positions, and the needle body parts are suitable for dispensing medicines at various angles under various conditions.
As a further improvement of the utility model, the free end of the needle body is an inclined needle mouth part. By adopting the technical scheme, the inclined needle opening part is favorable for smooth puncture of the needle body part.
As a further improvement of the present invention, the needle body portion has a tapered body portion located between the needle mouth portion and the grip portion. Through adopting above-mentioned technical scheme, the main part of toper is favorable to the puncture of needle body.
As a further development of the utility model, the needle body has a flange portion at the root of the body portion, the flange portion having a cross-sectional outer edge dimension greater than the largest dimension of the cross-sectional outer edge of the body portion. Through adopting above-mentioned technical scheme, flange portion is favorable to the puncture spacing on the one hand, and on the other hand is favorable to the assembly of needle cap.
As a further improvement of the utility model, a needle cap is sleeved on the needle body part of the connector; the needle body part and the holding part are integrally formed or detachably connected. By adopting the technical scheme, the needle cap is beneficial to protecting the needle body part and preventing pollution. The connection mode of the needle body part and the holding part is various, and the needle is convenient for practical application.
As a further improvement of the utility model, the holding part is flat, cylindrical or spherical, and the surface of the holding part is provided with a friction part. By adopting the technical scheme, the handle is convenient for an operator to hold.
The disposable dosage connector according to the utility model has at least the following advantages: 1. the product has reasonable structural design and reduces the waste of the liquid medicine; 2. the liquid preparation mode is simplified, and the working efficiency is improved; 3. the liquid is directly prepared in a closed manner, so that the pollution of air to the medicine is avoided, and the nosocomial infection is reduced; 4. the liquid preparation is sealed, so that the pollution of aerosol and air mist formed by the medicine to the air is avoided, and the harm to medical staff is effectively reduced; 5. the product volume is small, the treatment of medical waste is reduced, and the environmental protection performance is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic diagram of an exploded view of a single use medication dispensing connector according to one embodiment of the present invention;
FIG. 2 is a front view of a connector of the single use medication dispensing connector provided in accordance with one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a connector of the single use dispensing connector according to one embodiment of the present invention;
FIG. 4 is another cross-sectional view of a connector of the single use dispensing connector according to one embodiment of the present invention;
FIG. 5 is a front view of a connector of the single use medication dispensing connector provided in example 2 of the present invention;
FIG. 6 is a front view of a connector of the single use medication dispensing connector provided in example 3 of the present invention;
FIG. 7 is a front view of a connector of the single use medication dispensing connector provided in example 4 of the present invention;
FIG. 8 is a front view of a connector of the single use medication dispensing connector provided in accordance with example 5 of the present invention;
FIG. 9 is a front view of a connector of the single use medication dispensing connector provided in example 6 of the present invention;
FIG. 10 is a cross-sectional view of a connector of the single use medication dispensing connector provided in example 7 of the present invention;
FIG. 11 is another cross-sectional view of the connector of the single use medication dispensing connector provided in example 7 of the present invention;
FIG. 12 is a cross-sectional view of a connector of the single use medication dispensing connector provided in example 8 of the present invention;
FIG. 13 is another cross-sectional view of the connector of the single use medication dispensing connector provided in example 8 of the present invention;
FIG. 14 is a cross-sectional view of a connector of the single use dispensing connector provided in example 9 of the present invention;
FIG. 15 is a view showing the structure of a connector in the single-use disposable medicine dispensing connector according to example 9 of the present invention;
FIG. 16 is a cross-sectional view of a single use dispensing connector provided in accordance with example 9 of the present invention;
FIG. 17 is a cross-sectional view of a connector of the single use dispensing connector provided in example 10 of the present invention;
FIG. 18 is a view showing the structure of a connector in the single-use dispensing connector according to example 10 of the present invention;
FIG. 19 is a cross-sectional view of a single use medication dispensing connector as provided in example 10 of the present invention.
In the figure: the connector 1, the needle cap 2, the grip portion 10, the flange portion 11, the body portion 12, the needle opening portion 13, the friction portion 14, the through hole 15, the step portion 21, the convex strip 22, the first through hole 151, the second through hole 152, and the third through hole 153.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the preferred embodiments, structures, features and effects according to the present invention will be given below.
In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting with respect to the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1 to 4, the connector 1 includes a holding portion 10 and needle portions, the needle portions are located on two sides of the holding portion 10, a through hole 15 is formed in the connector 1, and the two needle portions are communicated with each other through the through hole 15. The connector 1 is made of a non-metal material, preferably an ABS material or other plastic materials.
Preferably, the needle body is located at two opposite sides of the holding portion 10, the two needle body portions are located on the same axis, and the through hole 15 is linear. Can make the liquid medicine transfer more smoothly without residue and obstruction. The distance between the free end faces of the two needle body parts can be 50-70 mm; the whole volume is small. The length of the holding part 10 can be long or short, which is convenient for holding. Of course, the length of the connector and other components may be long or short, and connectors outside the above length range should be understood to be within the scope of the present application.
Preferably, the through-holes 15 are formed with a uniform inner diameter. In other embodiments, the through-holes may be tapered, etc.
Preferably, referring to fig. 1, 5 and 6, the cross-section of the grip portion 10 is polygonal or circular. The cross section in this case refers to a longitudinal cross section, as shown in fig. 3. The whole holding part can be in a cuboid, a cube, a sphere, a cylinder and the like, and is convenient for an operator to hold.
Preferably, the needle body is located on two adjacent sides of the grip portion 10. The liquid medicine is convenient to be inserted at multiple angles and is convenient to be transferred at multiple angles.
Preferably, the free end of the needle body is an inclined needle opening 13. Is beneficial to the puncture of the needle body part. Referring to fig. 1, the disposable medicine dispensing connector is arranged longitudinally, and for the needle body portion at the upper position, the free end is the top end of the upper portion of the needle body portion, which is the end far away from the holding portion, and the root portion is the end close to the holding portion, which is understood to be the lower portion of the needle body portion.
Preferably, the needle body has a tapered body 12, and the body 12 is located between the needle mouth 13 and the grip 10.
Preferably, the needle body part has a flange part 11, the flange part 11 is located at the root of the body part 12, and the outer dimension of the cross section of the flange part 11 is larger than the maximum dimension of the outer dimension of the cross section of the body part 12.
Preferably, the needle body of the connector 1 is sleeved with the needle cap 2, the needle cap 2 is of a barrel-shaped structure, the open end of the needle cap is provided with a step portion 21, the inner wall of the step portion 21 is provided with raised lines 22 uniformly in the circumferential direction, and the raised lines can be used for abutting against the flange portion 11 of the needle body, so that the pre-tightening degree is improved, and the needle cap is prevented from falling off accidentally. The needle cap 2 is made of PP (polypropylene) or other plastic materials. The needle body portion is integrally formed with the grip portion 10.
Preferably, the grip portion 10 is flat, and a friction portion 14 is provided on the surface of the grip portion 10. The friction portion 14 may be a protrusion or a groove or a through hole to facilitate gripping. In this embodiment, the friction portion is a protruding friction strip, and the friction strip is arranged along the horizontal direction and uniformly distributed on the surface of the holding portion. When the grip 10 is a flat rectangular parallelepiped, the grip has a length of 10 to 30mm, preferably about 20mm, and is small in size.
Before the disposable dispensing connector is used, needle body parts at two ends of the disposable dispensing connector are inserted into a medicament bottle (such as a penicillin bottle) and a soft infusion bag (a plastic bottle) in sequence, glucose or sodium chloride solution enters the medicament bottle by extruding the soft bag (the plastic bottle), the medicament is dissolved by shaking the medicament bottle, and then prepared liquid medicine flows back into the infusion bag under the action of negative pressure generated by extrusion. The product of the scheme of the application has reasonable structural design, and can reduce the waste of the liquid medicine; the liquid preparation mode is simplified, and the working efficiency is improved; and adopts direct closed liquid preparation, thereby avoiding air pollution to the medicine and reducing nosocomial infection; the pollution of aerosol and air mist formed by the medicine to the air is avoided, and the harm to medical care personnel is effectively reduced; and the product volume is small, the treatment of medical waste is reduced, and the environmental protection performance is improved.
Example 2
Referring to fig. 5, in the present embodiment, the cross section of the grip portion 10 is circular. The whole holding part can be spherical, cylindrical and the like, so that the holding part is convenient for an operator to hold. When the needle body is cylindrical, the axial direction of the cylinder is perpendicular to the axial direction of the needle body. Other structures may be the same as those in embodiment 1, and are not described again.
Example 3
Referring to fig. 6, in the present embodiment, the cross section of the holding portion 10 is hexagonal. The whole holding part can be cylindrical and the like, so that the holding part is convenient for an operator to hold. When the needle body is cylindrical, the axial direction of the cylinder is perpendicular to the axial direction of the needle body. Other structures may be the same as those in embodiment 1, and are not described again.
Example 4
Referring to fig. 7, in the present embodiment, the friction portion 14 of the grip portion 10 may be a horizontally disposed oblong through hole or a protrusion or a groove, which is convenient for an operator to grip. Other structures may be the same as those in embodiment 1, and are not described again.
Example 5
Referring to fig. 8, in the present embodiment, the friction portion 14 of the holding portion 10 may be a vertically disposed oblong through hole or a protrusion or a groove, which is convenient for an operator to hold. Other structures may be the same as those in embodiment 1, and are not described again.
Example 6
Referring to fig. 9, in the present embodiment, the friction portion 14 of the holding portion 10 may be a circular through hole, or a protrusion or a groove, which is convenient for an operator to hold. Other structures may be the same as those in embodiment 1, and are not described again.
Example 7
Referring to fig. 10 and 11, in the present embodiment, the needle body portion is detachably connected to the holding portion 10, specifically, only one needle body portion (the upper needle body portion shown in the figure) is detachably connected to the holding portion 10, and a flange portion 11 of the needle body portion is provided with a protruding edge with a reduced size below for inserting into the holding portion 10. The holding part 10 is internally provided with a second through hole 152, the needle body part is internally provided with a first through hole 151, the first through hole 151 and the second through hole 152 form a through hole 15, and the inner diameter of the second through hole 152 is larger than that of the first through hole 151, namely, the formed through hole 15 is a stepped hole. Other structures may be the same as those in embodiment 1, and are not described again. Of course, in the present embodiment, the shape of the grip portion 10 may be the shape of the grip portion of any of the above embodiments.
Example 8
Referring to fig. 12 and 13, in the present embodiment, the needle body portion and the grip portion 10 are integrally formed, a second through hole 152 is formed in the grip portion 10, a first through hole 151 is formed in the needle body portion, the first through hole 151 and the second through hole 152 form a through hole 15, and the inner diameter of the second through hole 152 is greater than that of the first through hole 151, that is, the formed through hole 15 is a stepped hole. Other structures may be the same as those in embodiment 1, and are not described again. Of course, the shape of the grip portion 10 may be the shape of the grip portion of any of the above embodiments, and in this embodiment, the overall shape of the grip portion 10 is preferably cylindrical, and the axial direction of the cylindrical shape coincides with the axial direction of the needle body.
Example 9
Referring to fig. 14 to 16, in the present embodiment, the needle portion is detachably connected to the holding portion 10, specifically, only one needle portion (the upper needle portion shown in the figure) is detachably connected to the holding portion 10, and a flange 111 with a reduced size is disposed below the flange portion 11 of the needle portion to be inserted into the holding portion 10. A second through hole 152 is formed in the holding part 10, a first through hole 151 and a third through hole 153 are formed in the needle body, the third through hole 153 is located between the first through hole 151 and the second through hole 152, the first through hole 151, the second through hole 152 and the third through hole 153 form a through hole 15, the inner diameter of the second through hole 152 is larger than that of the third through hole 153, and the inner diameter of the third through hole 153 is larger than that of the first through hole 151, namely, the formed through hole 15 is a stepped hole. Other structures may be the same as those in embodiment 1, and are not described again. Of course, the shape of the grip portion 10 may be the shape of the grip portion of any of the above embodiments, and in this embodiment, the overall shape of the grip portion 10 is preferably cylindrical, and the axial direction of the cylindrical shape coincides with the axial direction of the needle body.
Example 10
Referring to fig. 17 to 19, in the present embodiment, the needle portion is detachably connected to the holding portion 10, specifically, only one needle portion (the upper needle portion shown in the figure) is detachably connected to the holding portion 10, and a flange 111 with a reduced size is disposed below the flange portion 11 of the needle portion to be inserted into the holding portion 10. A second through hole 152 is formed in the holding part 10, a first through hole 151 is formed in the needle body part, the first through hole 151 and the second through hole 152 form a through hole 15, the second through hole 152 is a hole with a large middle and two small ends, and one end close to the first through hole is a small hole. The inner diameters of the through holes II are larger than that of the through hole I151, and the formed through hole 15 is a stepped hole. Other structures may be the same as those in embodiment 1, and are not described again. Of course, the shape of the grip portion 10 may be the shape of the grip portion of any of the above embodiments, and in this embodiment, the overall shape of the grip portion 10 is preferably cylindrical, and the axial direction of the cylindrical shape coincides with the axial direction of the needle body. The length of the grip portion 10 is shorter than that of the grip portion in example 9.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. Disposable connector that dispenses, its characterized in that, connector (1) are including the portion of gripping (10) and needle body portion, and the needle body portion is located the both sides of the portion of gripping (10), has seted up through-hole (15) on connector (1), through-hole (15) are with two needle body portions intercommunication.
2. A single use dispensing connector according to claim 1, wherein the needle portions are on opposite sides of the grip portion (10), both needle portions being on the same axis.
3. A single use dispensing connector according to claim 2, wherein the through hole (15) is of constant inner diameter or stepped bore arrangement.
4. A single use dispensing connector according to claim 1, wherein the cross-section of the grip portion (10) is polygonal or circular.
5. A single use dispensing connector according to claim 1, wherein the needle body is on adjacent sides of the grip portion (10).
6. A single use dispensing connector according to claim 1, wherein the free end of the needle body is an inclined needle mouth (13).
7. A single use dispensing connector according to claim 6, wherein the needle body has a tapered body portion (12), the body portion (12) being located between the needle mouth portion (13) and the grip portion (10).
8. A single use dispensing connector according to claim 7, wherein the needle body has a flange portion (11), the flange portion (11) being located at a root of the main body portion (12), the flange portion (11) having a cross-sectional outer edge dimension which is larger than the largest dimension of the cross-sectional outer edge of the main body portion (12).
9. A single use medication dispensing connector according to claim 1, characterized in that a needle cap (2) is sleeved on the needle body of the connector (1); the needle body part and the holding part (10) are integrally formed or detachably connected.
10. A single use dispensing connector according to claim 1, wherein the grip portion (10) is flat or cylindrical or spherical and the surface of the grip portion (10) is provided with friction portions (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803920.9U CN215426150U (en) | 2021-08-02 | 2021-08-02 | Disposable medicine dispensing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803920.9U CN215426150U (en) | 2021-08-02 | 2021-08-02 | Disposable medicine dispensing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215426150U true CN215426150U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121803920.9U Active CN215426150U (en) | 2021-08-02 | 2021-08-02 | Disposable medicine dispensing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215426150U (en) |
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2021
- 2021-08-02 CN CN202121803920.9U patent/CN215426150U/en active Active
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