CN215537257U

CN215537257U - Transfusion system with aseptic cap

Info

Publication number: CN215537257U
Application number: CN202121530842.XU
Authority: CN
Inventors: 杨颖�; 王莹; 侯亚环
Original assignee: Capital Institute of Pediatrics
Current assignee: Capital Institute of Pediatrics
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-18
Anticipated expiration: 2031-07-07

Abstract

The embodiment of the utility model discloses an infusion apparatus with a sterile cap, belonging to the technical field of medical instruments, and comprising an indwelling needle joint and an infusion tube, wherein the indwelling needle joint is connected with the infusion tube; the sterile cap mechanism is arranged on the indwelling needle connector; the sterile cap mechanism comprises a base and a cap body, the cap body is arranged on the base, and the base is sleeved on the remaining needle joint; the base comprises a base body and a cover body, the cover body is arranged on the base body, the base body is an accommodating cavity with an opening at the upper end, and the cover body covers the opening; the cover body is provided with a cap body inlet and a cap body outlet and a remaining needle joint through hole, and the cover body is sleeved on the remaining needle joint through the remaining needle through hole; the cap body comprises a cap body opening end and a cap body closed end, the cap body opening end is arranged on the cap body in an inverted mode through the cap body access, and the cap body closed end is higher than the upper surface of the cap body; still include disinfection mechanism, disinfection mechanism fills base body and cap body. The problem of when the transfusion system cuts off temporarily, the joint position is protected is solved. Reasonable design and clinical significance.

Description

Transfusion system with aseptic cap

Technical Field

The embodiment of the utility model relates to the technical field of medical instruments, in particular to an infusion apparatus with a sterile cap.

Background

At present, the vein indwelling needle is a common infusion mode, and is used for carrying out infusion on a child patient without carrying out venipuncture on the child patient every time, so that the pain of the child patient is relieved. In the process of intravenous infusion, due to the reasons of inspection, going to the toilet, crying and fussing, dysphoria and the like, the phenomenon of intermittent infusion often occurs, the disconnected connector of the intravenous infusion apparatus does not have a cap which can be covered at any time, and when the infusion is stopped temporarily, the connector of the infusion apparatus is exposed in the air and is easy to pollute, thereby causing the risk of indirectly polluting liquid and causing injury to the sick children.

In the design of the existing transfusion device, only one transfusion cap is arranged at a joint connected with a transfusion needle, and the transfusion cap is discarded after transfusion is connected. If the transfusion is required to be stopped temporarily, the transfusion device is disconnected, the joint is not covered by the sterile transfusion cap, and only the related cap can be found temporarily and screwed at the joint, which is inconvenient and sanitary and is easy to cause the pollution of liquid medicine. Therefore, the aseptic cap is arranged on the connector of the remaining needle so as to meet the requirement that the transfusion device needs to be disconnected in the clinical transfusion process

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an infusion apparatus with a sterile cap, which aims to solve the problem that in the prior art, the connector part of the infusion apparatus is protected when the infusion apparatus is disconnected clinically in the infusion process.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the infusion apparatus with the sterile cap comprises an indwelling needle joint and an infusion tube, wherein the indwelling needle joint is connected with the infusion tube;

the aseptic cap mechanism is arranged on the indwelling needle joint; the sterile cap mechanism comprises a base and a cap body, the cap body is arranged on the base, the base is sleeved on the indwelling needle joint, and the size of the inner diameter of the cap body is matched with the size of the outer diameter of the indwelling needle joint;

the base comprises a base body and a cover body, and the cover body is arranged on the base body; the base body is an accommodating cavity with an opening at the upper end, and the cover body covers the opening;

the cover body is provided with a cap body inlet and a cap body outlet and an indwelling needle joint through hole, and the cover body is sleeved on the indwelling needle joint through hole;

the cap body comprises a cap body opening end and a cap body closed end, the cap body opening end is arranged on the cap body in an inverted mode through the cap body access, the cap body closed end is higher than the upper surface of the cap body, and the number of the cap body access is consistent with the number of the cap body access;

still include disinfection mechanism, disinfection mechanism fills base body and cap body.

Further, the disinfection mechanism comprises disinfection filler and disinfection liquid, and the disinfection filler contains the disinfection liquid;

the upper layer of the disinfection filler is provided with disinfection filler bulges, the number of the disinfection filler bulges is matched with that of the cap body, the outer diameter of the disinfection filler bulges is slightly smaller than the inner diameter of the cap body, and the height of the disinfection filler bulges is slightly smaller than that of the cap body.

Furthermore, the indwelling needle further comprises a connecting belt, one end of the connecting belt is connected with the middle part of the closed end of the cap body, and the other end of the connecting belt is connected with the pipe wall of the indwelling needle joint.

Further, the number of the cap bodies is 2-4.

Further, the disinfection filler is sponge, and the disinfectant is disinfection alcohol.

Further, the connecting band is silica gel or soft rubber material.

Further, the cap body and the indwelling needle connector are in threaded connection, plug connection or buckle connection.

Further, aseptic cap mechanism adopts the silica gel material.

Further, a sealing ring is arranged at the opening end of the cap body.

Furthermore, the outer wall of the cap body is provided with anti-skidding threads.

The embodiment of the utility model has the following advantages:

the first sterile cap mechanism is arranged at the joint of the remaining needle, the cap body in the sterile cap mechanism is in contact with the disinfection mechanism when not used and is in a sterile state, when the remaining needle joint needs to be disconnected in the infusion process, the cap body is pulled out from the base body and covers the joint of the remaining needle, so that the joint is in a disinfection protection state, and the liquid medicine pollution is avoided.

And secondly, the upper layer of the disinfection mechanism is provided with a disinfection filler bulge, and the disinfection filler bulge can fill the inner space of the cap body, so that the thorough and complete disinfection of the cap body is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic structural diagram of an infusion set with a sterile cap according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention;

FIG. 3 is a top view of a cover provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural view of a cap according to an embodiment of the present invention;

in the figure: 1, reserving a needle joint; 2, a transfusion tube; 3 a sterile cap mechanism; 31 a base; 311 a base body; 312 a cover body; 3121 an entrance and an exit of the cap body; 3122 retaining needle joint through-holes; 32 cap bodies; 321 cap body open end; 322 at the closed end of the cap body; 4, a disinfection mechanism; 41 sterilizing the filling; 411 sterilizing the filler bumps; 5 connecting the belt.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an infusion set with a sterile cap according to an embodiment of the present invention includes an indwelling needle connector 1 and an infusion tube 2, where the indwelling needle connector 1 is connected to the infusion tube 2; the infusion apparatus with the sterile cap comprises the remaining needle joint 1 and the infusion tube 2, and further comprises a bottle stopper puncture outfit, a dropper and an exhaust valve.

The needle indwelling needle further comprises a sterile cap mechanism 3, wherein the sterile cap mechanism 3 is arranged on the indwelling needle connector 1; the aseptic cap mechanism 3 comprises a base 31 and a cap body 32, the cap body 32 is arranged on the base 31, the base 31 is sleeved on the indwelling needle joint 1, and the inner diameter of the cap body 32 is matched with the outer diameter of the indwelling needle joint 1; in the process of infusion, when the infusion apparatus needs to be disconnected, the cap body 32 can be separated from the base 31 and covers the remaining needle joint 1, so that the remaining needle joint 1 is in a sealed and protected state, and the liquid medicine in the infusion apparatus is prevented from being polluted.

The base 31 comprises a base body 311 and a cover 312, wherein the cover 312 is arranged on the base body 311; the base body 311 is a containing cavity with an opening at the upper end, and the cover 312 covers the opening;

the cover body 31 is provided with a cap body inlet and outlet 3121 and a remaining needle joint through hole 3122, and the cover body 312 is sleeved on the remaining needle joint 1 through the remaining needle joint through hole 3122; when the cap body 32 needs to be pulled out, the sealing patch is torn off, the cap body 32 is pulled out from the cap body access 3121, and covers the indwelling needle joint 3122.

The cap 32 comprises a cap opening end 321 and a cap closing end 322, the cap opening end 321 is disposed on the cap 312 via the cap inlet 3121, the cap closing end 322 is higher than the upper surface of the cap 312, and the number of the cap inlets 3121 is the same as the number of the cap 32; when the cap body 32 is fitted over the indwelling needle joint 3122, the cap body open end 321 is connected to the opening of the indwelling needle joint 3122.

Further comprising a disinfection mechanism 4, said disinfection mechanism 4 filling said base body 311 and cap body 32. The sterilizing mechanism 4 is provided to sterilize the cap body 32 and the base body 311, so that the cap body 32 and the base body 311 are in a sterile state.

According to a specific embodiment of the present invention, the disinfection mechanism 4 includes a disinfection filler 41 and a disinfection solution, wherein the disinfection solution is contained in the disinfection filler 41;

the upper layer of the disinfection filler 41 is provided with disinfection filler protrusions 411, the number of the disinfection filler protrusions 411 is adapted to the number of the cap body 32, the outer diameter of the disinfection filler protrusions 411 is slightly smaller than the inner diameter of the cap body 32, and the height of the disinfection filler protrusions 411 is slightly smaller than the height of the cap body 32. The disinfection filler protrusion 411 is arranged, so that the inner space of the cap body 32 is in a sufficient disinfection state, the sterility of the cap body 32 is ensured, and the medicine in the infusion apparatus is prevented from being polluted.

According to a specific embodiment provided by the utility model, the indwelling needle further comprises a connecting band 5, one end of the connecting band 5 is connected with the middle part of the closed end 322 of the cap body, and the other end of the connecting band 5 is connected with the tube wall of the indwelling needle joint 1. Due to the pulling action of the connecting belt 5, the cap body 32 can be effectively prevented from falling off during clinical transfusion.

According to a specific embodiment provided by the utility model, 2-4 caps 32 are provided, and 2-4 caps 32 can meet the clinical requirement of multiple disconnection in the infusion process.

According to a specific embodiment of the present invention, the disinfecting filler 41 is a sponge, and the disinfecting liquid is disinfecting alcohol. Will disinfection filler 41 sets up to the sponge, can absorb sufficient antiseptic solution, right cap body 32 with the base body disinfects, and the alcohol antiseptic solution is clinical commonly used antiseptic solution, and it is effectual to disinfect, the low price.

According to a specific embodiment of the present invention, the connecting band 5 is made of silicone or soft rubber.

According to an embodiment of the present invention, the cap 32 and the indwelling needle hub 1 are connected by a screw, a plug, or a snap. Any connection mode in the prior art can be adopted to connect the cap body 32 and the indwelling needle connector 1 together, so that the indwelling needle connector 1 is protected by the cap body 32, and pollution is prevented.

According to an embodiment of the present invention, the aseptic cap mechanism 3 is made of silica gel. The silica gel material is a medical material commonly used in clinic, is easy to obtain, and is favorable for clinical popularization and use.

According to an embodiment of the present invention, the opening 321 of the cap body is provided with a sealing ring (not shown). The sealing ring is provided to improve the sealing performance inside the cap body 32.

According to a specific embodiment of the present invention, the outer wall of the cap body 32 is provided with anti-slip threads. Set up anti-skidding screw thread, easily medical personnel will cap body 32 covers fits keep somewhere on the needle connects 1, improve work efficiency.

The application process of the embodiment of the utility model is as follows:

in the clinical infusion process, when the infusion apparatus needs to be disconnected, the cap body 32 is pulled out from the cap body inlet and outlet 3121, the upper end of the cap body inlet and outlet 3121 is sealed by the sealing paste, and the pulled cap body 32 is covered on the indwelling needle joint 1, so that the indwelling needle joint 1 is in a sealed and protected state, and the indwelling needle joint 1 is prevented from being polluted.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. An infusion apparatus with a sterile cap is characterized by comprising an indwelling needle joint (1) and an infusion tube (2), wherein the indwelling needle joint (1) is connected with the infusion tube (2);

the needle indwelling needle further comprises a sterile cap mechanism (3), wherein the sterile cap mechanism (3) is arranged on the indwelling needle connector (1); the sterile cap mechanism (3) comprises a base (31) and a cap body (32), the cap body (32) is arranged on the base (31), the base (31) is sleeved on the indwelling needle joint (1), and the inner diameter of the cap body (32) is adapted to the outer diameter of the indwelling needle joint (1);

the base (31) comprises a base body (311) and a cover body (312), wherein the cover body (312) is arranged on the base body (311); the base body (311) is an accommodating cavity with an opening at the upper end, and the cover body (312) covers the opening;

the cover body (312) is provided with a cap body inlet and outlet (3121) and a remaining needle joint through hole (3122), and the cover body (312) is sleeved on the remaining needle joint (1) through the remaining needle joint through hole (3122);

the cap body (32) comprises a cap body opening end (321) and a cap body closed end (322), the cap body opening end (321) is arranged on the cap body (312) in an inverted mode through the cap body access opening (3121), the cap body closed end (322) is higher than the upper surface of the cap body (312), and the number of the cap body access openings (3121) is consistent with the number of the cap body (32);

the disinfection device further comprises a disinfection mechanism (4), wherein the disinfection mechanism (4) fills the base body (311) and the cap body (32).

2. The infusion set with sterile cap according to claim 1, wherein the sterilizing means (4) comprises a sterilizing filling (41) and a sterilizing liquid, the sterilizing liquid being contained in the sterilizing filling (41);

the upper layer of the disinfection filler (41) is provided with disinfection filler protrusions (411), the number of the disinfection filler protrusions (411) is matched with the number of the cap body (32), the outer diameter of the disinfection filler protrusions (411) is slightly smaller than the inner diameter of the cap body (32), and the height of the disinfection filler protrusions (411) is slightly smaller than the height of the cap body (32).

3. The infusion set with the sterile cap according to claim 1, further comprising a connecting band (5), wherein one end of the connecting band (5) is connected to the middle of the closed end (322) of the cap body, and the other end of the connecting band (5) is connected to the tube wall of the indwelling needle connector (1).

4. The infusion set with the sterile cap according to claim 1, wherein the cap body (32) is provided with 2-4.

5. The infusion set with the sterile cap according to claim 2, wherein the sterilizing filler (41) is sponge and the sterilizing liquid is sterilizing alcohol.

6. The infusion set with the sterile cap according to claim 3, wherein the connecting band (5) is made of silica gel or soft rubber.

7. The infusion set with the sterile cap according to claim 1, wherein the cap body (32) and the indwelling needle hub (1) are in threaded, plug-in or snap-fit connection.

8. The infusion set with the sterile cap according to claim 1, wherein the sterile cap means (3) is made of silica gel.

9. The infusion set with the sterile cap according to claim 1, wherein the open end (321) of the cap body is provided with a sealing ring.

10. The infusion set with the sterile cap according to claim 1, wherein the outer wall of the cap body (32) is provided with anti-slip threads.