CN211798248U - Conical joint and needleless infusion joint - Google Patents
Conical joint and needleless infusion joint Download PDFInfo
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- CN211798248U CN211798248U CN201921765073.4U CN201921765073U CN211798248U CN 211798248 U CN211798248 U CN 211798248U CN 201921765073 U CN201921765073 U CN 201921765073U CN 211798248 U CN211798248 U CN 211798248U
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- conical
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- pipeline
- conical joint
- infusion
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Abstract
The utility model discloses a conical joint and needleless infusion connect. Wherein, the conical joint includes: the connecting part is internally provided with a liquid guide channel, one end of the connecting part is provided with a connecting thread, and the connecting part is made of a plastic material; and the operating part is fixedly connected to the outer surface of the connecting part and is made of an elastic material. The technical scheme of the utility model aims at improving the convenience of connecting the infusion pipeline when medical personnel infuse the patient and operate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a conical joint and a needleless infusion joint applying the same.
Background
When a patient is in hospital, the patient is weak and needs to be transfused for many times, in order to avoid multiple times of puncture, a method of remaining a needle is clinically adopted, the patient is prevented from suffering from the multiple times of puncture, the remaining needle needs to be matched through a needle-free infusion connector in use, the remaining needle is sealed by the needle-free infusion connector and is kept in place and a transfusion pipeline is kept, the existing needle-free infusion connector comprises a conical connector, the thread of the conical connector is connected with the pipeline connector of the transfusion pipeline through a thread by rotating the conical connector, so that transfusion is realized, but the conical connector on the market is made of a harder material, so that great force is needed when medical staff mutually connects and screws the pipeline connectors of the conical connector and the transfusion pipeline connector of the transfusion pipeline, meanwhile, the contact part of the medical staff and the conical connector is poor in hand feeling due to the material, and fingers screwed by the medical staff can be red when the conical connector is, is not conducive to operation.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a conical joint, aiming at improving the convenience of connecting a transfusion pipeline when medical personnel carry out transfusion operation on a patient.
In order to achieve the above object, the utility model provides a conical joint, include:
the connecting part is internally provided with a liquid guide channel, one end of the connecting part is provided with a connecting thread, and the connecting part is made of a plastic material; and
the operating part is fixedly connected to the outer surface of the connecting part and is made of an elastic material.
In an embodiment of the present application, the handling portion is annularly disposed on an outer surface of the connecting portion.
In an embodiment of the application, a surface of the handling portion, which is away from the connecting portion, is recessed to form an arc-shaped contact surface.
In an embodiment of the present application, the arc-shaped contact surface is formed on each of two opposite side surfaces of the handling portion.
In an embodiment of the present application, the conical joint is provided with an anti-slip portion at the arc contact surface, in an embodiment of the present application, the anti-slip portion is a plurality of protrusions arranged at intervals.
In an embodiment of the present application, both ends of the protrusion extending in the length direction are rounded.
In an embodiment of the present application, a surface of the protrusion facing away from the arc contact surface is arranged in an arc.
In an embodiment of the present application, the connecting portion and the handling portion are an integral structure.
The utility model also provides a needleless infusion connects, including conical joint, conical joint includes:
the connecting part is internally provided with a liquid guide channel, one end of the connecting part is provided with a connecting thread, the connecting thread is in threaded connection with a pipeline joint of the infusion pipeline, and the connecting part is made of a plastic material; and
the operating part is fixedly connected to the outer surface of the connecting part and is made of an elastic material.
The utility model provides a conical joint for with the pipeline articulate of infusion pipeline, this conical joint include connecting portion and operate the portion of holding, and this connecting portion are inside to be formed with the drain passageway, and the pipeline joint threaded connection of connecting portion and infusion pipeline, the material of connecting portion are the plasticity material, operate the portion of holding and connect in the surface of connecting portion, and the material of operating the portion of holding is the elasticity material. So, when needing to connect conical joint and infusion pipeline's pipeline joint, because operate the portion to connect in the surface of connecting portion, so medical personnel only need to hold and the application of force rotates and operates the portion, alright connect connecting portion threaded connection in pipeline joint, and because the material of operating the portion is elastic material and then can be in extrusion deformation after holding, avoided medical personnel always to contact the stereoplasm material and feel uncomfortable when changing the operation many times, make medical personnel's operation comparatively convenient, and simultaneously, because operate the portion by extrusion deformation after, medical personnel and conical joint's area of contact increase, and then make medical personnel more rotate conical joint easily, make it comparatively convenient with infusion pipeline's pipeline articulate, it is comparatively laborsaving, improve the convenience of connection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a conical joint of the present invention;
fig. 2 is a schematic structural view of another view angle of the conical joint of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
20 | |
| 10 | Connecting |
21 | |
| 11 | |
30 | |
| 12 | Connecting |
31 | Projection |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a conical joint 100 for with the pipeline joint threaded connection of infusion pipeline.
Referring to fig. 1 and 2, in an embodiment of the present application, the conical joint 100 includes: the liquid guiding device comprises a connecting part 10 and a handling part 20, wherein a liquid guiding channel 11 is formed inside the connecting part 10, the connecting part 10 is in threaded connection with a pipeline joint of the infusion pipeline, and the connecting part 10 is made of a plastic material; the handling part 20 is connected to the outer surface of the connecting part 10, and the material of the handling part 20 is elastic.
Wherein, because infusion pipeline's cross section can be circular setting, consequently this connecting portion 10 also can be for cylindrical to can with infusion pipeline looks adaptation, connecting portion 10 and the conical joint 100 of the 20 cooperation formation of portion of handling are the toper form setting in addition, thereby the medical personnel that make comparatively conveniently divide the direction at conical joint 100 both ends clearly, and hold the conical joint 100 diameter comparatively convenient laborsaving when great one end is rotatory. Since the plastic material can generate a large plastic deformation and a large amount of energy is consumed to destroy the plastic material, the connection portion 10 is made of a plastic material with a good impact resistance, that is, for example, a hard plastic such as ABS, POM, PS, PMMA, PC, PET, PBT, PPO, or the like may be selected, and the connection portion 10 is made of a plastic material with a large hardness, so that the stability of the connection between the connection portion 10 and the pipe joint may be improved. The operating part 20 is made of elastic material, such as rubber, silica gel or plastic, and can be made of other materials with elasticity, so that the operating part 20 can be extruded and deformed when being held by medical personnel, the medical personnel can feel comfortable during operation, and the medical personnel can be prevented from touching hard material and feeling discomfort during multiple replacement operations. The operation part 20 is usually disposed at the middle of the connection part 10 for balancing the force, so that the medical staff can easily rotate the operation part 20 to rotate the connection part 10. In addition, the outside of one end of the connecting part 10 is provided with a connecting thread 12, and is connected with the pipeline joint thread of the infusion pipeline through the connecting thread 12, so as to realize the connection of the connecting part 10 and the pipeline joint, and the other end of the connecting part 10 can be in interference fit with the indwelling catheter, therefore, when in use, the conical joint 100 and the indwelling catheter can be detained at the position of a patient together, and when the infusion is needed, the conical joint 100 is connected with the infusion pipeline through the thread, namely, the medical personnel holds the operating part 20 and applies force to rotate, so that the connecting part 10 can be connected with the pipeline joint through the thread, so as to realize the connection. Of course, the other end of the connecting portion 10 can also be connected to other devices capable of infusion to achieve the effect of replaceable multiple infusion, and will not be described herein.
The utility model provides a conical joint 100 that is used for with the pipeline articulate of infusion pipeline, this conical joint 100 include connecting portion 10 and hold portion 20, and this connecting portion 10 is inside to be formed with drain passageway 11, and connecting portion 10 and infusion pipeline's pipeline joint threaded connection, the material of connecting portion 10 are the plasticity material, hold portion 20 and connect in the surface of connecting portion 10, and the material of holding portion 20 is the elasticity material. Thus, when the conical joint 100 is required to be connected with a pipeline joint of an infusion pipeline, the operating part 20 is connected to the outer surface of the connecting part 10, so that medical personnel only need to hold and apply force to rotate the operating part 20, the connecting part 10 can be connected with the pipeline joint in a threaded manner, and the operating part 20 is made of elastic material and can be extruded and deformed after being held, so that the problem that the medical personnel always contact with hard materials and feel uncomfortable when changing and operating for many times is avoided, the operation of the medical personnel is more convenient, meanwhile, after the operating part 20 is extruded and deformed, the contact area between the medical personnel and the conical joint 100 is increased, the medical personnel can rotate the conical joint 100 more easily, the connection between the medical personnel and the pipeline joint of the infusion pipeline is more convenient, labor is saved, and the connection convenience is improved.
Referring to fig. 1 and 2, in an embodiment of the present application, the handling portion 20 is annularly disposed on an outer surface of the connecting portion 10. Specifically, in order to further facilitate the medical staff to operate, the handling part 20 is provided around the outer surface of the connection part 10, so that the medical staff can hold the handling part 20 from a plurality of angles, thereby improving the convenience in operation.
Further, the surface of the handling part 20 departing from the connecting part 10 is concavely provided with an arc-shaped contact surface 21. In order to improve the stability of the medical staff after holding the handling part 20, the surface of the handling part 20 departing from the connecting part 10 is concavely provided with an arc-shaped contact surface 21, so that the contact area between the medical staff and the handling part 20 is increased, namely, the friction force between the medical staff and the handling part 20 is also increased, the medical staff is not easy to get off the hand during operation, and the stability during operation is improved.
Further, the opposite side surfaces of the handling portion 20 are formed with the arc-shaped contact surfaces 21. Specifically, in order to further improve the holding stability, the arc-shaped contact surfaces 21 are formed on the two opposite side surfaces of the handling part 20, so that the contact area between the medical staff and the handling part 20 can be further increased, and meanwhile, the two arc-shaped contact surfaces 21 are symmetrically arranged, so that the medical staff can know the specific position of the holding part of the conical joint 100 more intuitively, and the stability and the convenience in operation are improved.
Referring to fig. 1 to 3, in an embodiment of the present application, the conical joint 100 is provided with the anti-slip portion 30 at the arc-shaped contact surface 21, and specifically, in order to further prevent medical staff from dehydrating when rotating the conical joint 100, the anti-slip portion 30 is provided at the arc-shaped contact surface 21 of the conical joint 100, so that friction between the medical staff and the arc-shaped contact surface 21 is improved, and the conical joint is not easy to get out of hand and saves labor when rotating.
Further, the anti-slip portion 30 is a plurality of protrusions 31 arranged at intervals. In order to facilitate production and reduce production cost, the anti-slip portion 30 may be a plurality of protrusions 31 integrally formed with the handling portion 20, in this embodiment, the protrusions 31 are long and arranged in the same direction as the longitudinal extension direction of the handling portion 20, so as to perform an anti-slip function, although the protrusions 31 may have other shapes, such as dots of the protrusions 31, and the like, and specifically, the number and size of the protrusions 31 may be set according to the specific size of the handling portion 20, and will not be described herein again. Of course, the anti-slip part 30 may be made of cotton cloth with large friction force, and may be adhered to the arc contact surface 21, so as to ensure the stability of the medical staff during the operation.
Further, both ends of the protrusion 31 extending in the length direction are rounded. In order to further reduce the discomfort of the medical staff in holding the handling part 20, the rounded corners are formed at the two ends of the protrusion 31 extending along the length direction, so that the discomfort of the medical staff when the medical staff contacts the protrusion 31 of the arc-shaped contact surface 21 is reduced through the smooth transition arrangement, and the possibility that the tips at the two ends of the protrusion 31 may cause danger to the medical staff is also avoided.
Optionally, the surface of the protrusion 31 facing away from the arc-shaped contact surface 21 is arranged in an arc shape. Specifically, in order to improve the comfort that medical personnel operated, the surface that deviates from arc contact surface 21 with protruding 31 is the arc setting to avoid protruding 31 comparatively sharp edge can cause dangerous possibility to medical personnel, improve the security of using, protruding 31's surface is the arc setting simultaneously and also increases medical personnel's area of contact, has increased frictional force promptly, stability when ensureing the operation.
In an embodiment of the present application, the connecting portion 10 and the handling portion 20 are an integral structure. Specifically, the connecting portion 10 and the handling portion 20 may be integrally disposed, and may be respectively injection-molded, that is, the connecting portion 10 is injection-molded with a plastic material, and then the connecting portion 10 is placed on another injection molding machine and injection-molded with an elastic material, so that the connecting portion 10 and the handling portion 20 are integrated, the installation process is omitted, the connection strength between the connecting portion 10 and the handling portion 20 is improved, and the medical staff can drive the connecting portion 10 to rotate by holding the handling portion 20.
The utility model also provides a needleless infusion connects, this needleless infusion connects includes conical connector 100, this conical connector 100's concrete structure refers to above-mentioned embodiment, this needleless infusion connects can specifically include conical connector 100 promptly, puncture joint and elasticity external member, sealed incision has been seted up to this elasticity external member, puncture joint and the equal holding of elasticity external member are installed in conical connector 100's drain passageway 11, thereby when elasticity external member is sealed at ordinary times, carry out the shutoff to keeping somewhere the pipe in human one end through the elasticity external member, and when conical connector 100 connects the pipeline of infusion pipeline, thereby can make the elasticity external member compressed make puncture joint's puncture end in sealed incision department strut elasticity external member elasticity, and pass sealed incision, thereby make the liquid of infusion pipeline can flow to in keeping somewhere the pipe, realize the infusion. Since the needleless infusion connector adopts all technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and detailed description is omitted.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a conical joint for with the pipeline joint threaded connection of infusion pipeline, its characterized in that includes:
the connecting part is internally provided with a liquid guide channel, is in threaded connection with a pipeline joint of the infusion pipeline and is made of a plastic material; and
the operating part is fixedly connected to the outer surface of the connecting part and is made of an elastic material.
2. A conical joint according to claim 1, wherein said handling portion is provided around an outer surface of said connecting portion.
3. A conical joint according to claim 2, wherein a surface of the handling portion facing away from the connecting portion is recessed to form an arcuate contact surface.
4. A conical joint as in claim 3, wherein said arcuate contact surfaces are formed on opposite side surfaces of said gripping portion.
5. A conical joint according to claim 3, characterized in that it is provided with a non-slip portion at the arc-shaped contact surface.
6. A cone fitting according to claim 5 wherein the non-slip features are spaced apart projections.
7. A conical joint according to claim 6, wherein both ends of the projection extending in the longitudinal direction are rounded.
8. A cone fitting according to claim 6 wherein the surface of the projection facing away from the arcuate contact surface is arcuate.
9. A conical joint according to any one of claims 1 to 8, wherein said connecting portion and said handling portion are of unitary construction.
10. A needleless infusion connection comprising a conical connector, wherein the conical connector is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765073.4U CN211798248U (en) | 2019-10-18 | 2019-10-18 | Conical joint and needleless infusion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765073.4U CN211798248U (en) | 2019-10-18 | 2019-10-18 | Conical joint and needleless infusion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798248U true CN211798248U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921765073.4U Active CN211798248U (en) | 2019-10-18 | 2019-10-18 | Conical joint and needleless infusion joint |
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| Country | Link |
|---|---|
| CN (1) | CN211798248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473935A (en) * | 2022-03-22 | 2022-05-13 | 康姆兹科技(深圳)有限公司 | Medical field multimode screwed joint |
-
2019
- 2019-10-18 CN CN201921765073.4U patent/CN211798248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473935A (en) * | 2022-03-22 | 2022-05-13 | 康姆兹科技(深圳)有限公司 | Medical field multimode screwed joint |
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