CN210138356U

CN210138356U - Puncture outfit and infusion set

Info

Publication number: CN210138356U
Application number: CN201920687699.1U
Authority: CN
Inventors: 王五星; 于敬军; 王博森
Original assignee: Shenzhen Ante Medical Ltd By Share Ltd
Current assignee: Shenzhen Ante Medical Ltd By Share Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-03-13
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a puncture outfit and an infusion assembly, wherein the puncture outfit comprises a puncture main body, and the puncture main body is provided with a puncture part for puncture; the puncture main body is internally provided with a transfusion channel communicated with the puncture part, and the puncture main body is provided with four liquid pipes used for connecting pipelines, and the four liquid pipes are communicated with the transfusion channel. The utility model discloses technical scheme is through setting up four liquid pipes that are used for connecting the infusion pipeline in the puncture main part, and these four liquid pipes all communicate with infusion channel for one of them liquid pipe can communicate with the liquid pipe of other three puncture wares, thereby realizes the function that four infusion bottles infuse simultaneously.

Description

Puncture outfit and infusion set

Technical Field

The utility model relates to the field of medical equipment, in particular to puncture outfit and infusion subassembly.

Background

When people are used for transfusion after illness, the puncture outfit is usually inserted into a transfusion bottle to drain the liquid medicine in the transfusion bottle, and the liquid medicine flows into the human body through a transfusion pipeline. At present, a puncture outfit on the market usually has only one liquid channel, and can only correspond to one infusion bottle during liquid suction, and if a plurality of infusion bottles are required to be infused simultaneously, other connecting pipelines or adapter joints are required to be added, so that the pipelines are various, and the structure is complex.

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 at providing a puncture outfit, aiming at realizing the simultaneous transfusion of four transfusion bottles.

In order to achieve the above purpose, the puncture outfit provided by the utility model comprises a puncture main body, wherein the puncture main body is provided with a puncture part for puncture; the puncture main body is internally provided with a transfusion channel communicated with the puncture part, the puncture main body is provided with four liquid pipes used for connecting pipelines, and the four liquid pipes are communicated with the transfusion channel.

In one embodiment of the present application, the piercing body is rod-shaped; the four liquid tubes are evenly distributed around the outer wall of the puncture body.

In an embodiment of the present application, the included angle between the four liquid tubes and the portion of the puncture main body on the side close to the puncture portion is greater than or equal to 90 °.

In one embodiment of the present application, the piercing body is rod-shaped; defining the four liquid pipes as a first liquid pipe, a second liquid pipe, a third liquid pipe and a fourth liquid pipe; the first liquid pipe and the puncture main body are coaxially arranged, and the second liquid pipe, the third liquid pipe and the fourth liquid pipe are arranged at an included angle with the puncture main body.

In an embodiment of the present application, the second liquid pipe, the third liquid pipe, and the fourth liquid pipe are uniformly distributed on the outer wall of the puncturing body; and the second liquid pipe, the third liquid pipe and the fourth liquid pipe are all arranged vertically to the puncture main body.

In an embodiment of the present application, a central axis of the second liquid pipe, a central axis of the third liquid pipe, and a central axis of the fourth liquid pipe are located on the same plane; and the second liquid pipe and the third liquid pipe are vertically arranged, and the third liquid pipe and the fourth liquid pipe are vertically arranged.

In an embodiment of the application, still be equipped with inlet channel in the puncture main part, the portion of puncturing includes air inlet and inlet, be equipped with the intake pipe on the lateral wall of puncture main part, inlet channel intercommunication the intake pipe with the air inlet, the infusion passageway with the inlet intercommunication.

In an embodiment of the present application, the air inlet and the liquid inlet have a distance in an axial direction of the puncture main body, and the air inlet is located on a side of the liquid inlet away from the liquid pipe.

In an embodiment of the present application, a baffle is convexly disposed on an outer wall of the puncture main body, the baffle is located between the puncture portion and the liquid pipe, and an edge of the baffle is disposed in an arc shape.

In order to achieve the above purpose, the utility model also provides an infusion assembly, which comprises an infusion pipeline and the puncture outfit; the puncture outfit comprises a puncture main body, wherein the puncture main body is provided with a puncture part for puncture; the puncture main body is internally provided with a transfusion channel communicated with the puncture part, the puncture main body is provided with four liquid pipes used for connecting pipelines, and the four liquid pipes are communicated with the transfusion channel.

The utility model discloses technical scheme is through setting up four liquid pipes that are used for connecting the infusion pipeline in the puncture main part, and these four liquid pipes all communicate with infusion channel for one of them liquid pipe can communicate with the liquid pipe of other three puncture wares, thereby realizes the function that four infusion bottles infuse simultaneously.

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 view of an embodiment of the puncture device of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the puncture instrument of the present invention;

FIG. 3 is a first side view of the puncture instrument of the present invention;

fig. 4 is a second side view of the puncture device of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Puncture body	110	Puncture part
111	Air inlet	112	Liquid inlet
				120	Infusion channel	130	Liquid pipe
130a	A first liquid pipe	130b	Second liquid pipe
				130c	Third liquid pipe	130d	The fourth liquid pipe
140	Air inlet channel	150	Air inlet pipe
				160	Baffle plate

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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. 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 puncture outfit.

In an embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the puncture outfit includes a puncture main body 100, the puncture main body 100 having a puncture part 110 for puncture; the puncture main body 100 is provided therein with an infusion path 120 communicating with the puncture part 110, the puncture main body 100 is provided with four liquid tubes 130 for connecting lines, and the four liquid tubes 130 are all communicated with the infusion path 120.

The puncture device is mainly used for guiding out liquid in an infusion bottle, the puncture part 110 is punctured into the infusion bottle (not shown), the liquid in the infusion bottle is conveyed to the liquid pipe 130 through the infusion channel 120 in the puncture main body 100, and the four liquid pipes 130 are arranged on the puncture main body 100, so that the liquid in the infusion channel 120 can flow out of the four liquid pipes 130 at the same time, and at the moment, the four liquid pipes 130 are all connected with infusion pipelines, thereby realizing the function of conveying the liquid in one infusion bottle to four different infusion pipelines.

When four infusion bottles need to infuse simultaneously, one of the four liquid pipes 130 is connected with the infusion pipeline, two of the four liquid pipes are communicated with the liquid pipe 130 of the second puncture outfit, three of the four liquid pipes are communicated with the liquid pipe 130 of the third puncture outfit, four of the four liquid pipes are communicated with the liquid pipe 130 of the fourth puncture outfit, and the puncture part 110 of each puncture outfit correspondingly punctures one infusion bottle, so that the liquid in other three infusion bottles is guided into the liquid pipe 130 connected with the infusion pipeline by the communicated liquid pipes 130, the liquid in the four infusion bottles is equalized to the infusion pipeline for infusion, and the effect of infusing the four infusion bottles simultaneously is achieved.

The utility model discloses technical scheme is through setting up four liquid pipes 130 that are used for connecting the infusion pipeline on puncture main part 100, and these four liquid pipes 130 all communicate with infusion passageway 120 for one of them liquid pipe 130 can communicate with the liquid pipe 130 of other three puncture outfits, thereby realizes the function that four infusion bottles infuse simultaneously.

Further, referring to fig. 1 to 4, four liquid tubes 130 are disposed at an end of the puncturing body 100 away from the puncturing part 110. In the infusion process, the puncture part 110 is punctured in the infusion bottle, and the liquid in the infusion bottle flows downward by gravity, so that the puncture part 110 is positioned above the puncture main body 100, and the liquid tube 130 is positioned below the puncture main body 100, thereby realizing the function of smoothly flowing the liquid in the infusion bottle downward. The four liquid tubes 130 are all arranged at the lower end of the puncture main body 100, so that the liquid in the infusion bottle can be conveniently guided in while the liquid in the infusion bottle can be conveniently divided into four paths to flow out.

In one embodiment of the present application, the piercing body 100 is rod-shaped; four liquid tubes 130 are evenly distributed around the outer wall of the piercing body 100. In this case, the four liquid tubes 130 are disposed uniformly around the infusion channel 120, so that the liquid in the infusion channel 120 can be more uniformly dispersed into the four liquid tubes 130 to flow out. The angles between the four liquid tubes 130 and the puncturing body 100 can be determined according to actual conditions, and if the liquid in the infusion channel 120 needs to be dispersed, the included angles formed by the four liquid tubes 130 and the portion of the puncturing body 100 close to the puncturing part 110 can be set to be obtuse angles, such as 120 degrees, 135 degrees, 150 degrees, and the like; when the liquid needs to be guided in from other puncture outfits, the included angles formed by the four liquid tubes 130 and the portion of the puncture body 100 close to the puncture part 110 can be set to be acute angles, such as 30 degrees, 45 degrees, 60 degrees, etc.; preferably, two of the four liquid tubes 130 may be disposed at an angle of 90 degrees to the piercing body 100, which facilitates both outflow and inflow.

In one embodiment of the present application, the included angles between the four liquid tubes 130 and the portion of the lancing main body 100 close to the lancing part 110 are not less than 90 °. In the process of infusion, the puncturing part 110 is punctured into an infusion bottle, the mouths of the four liquid tubes 130 are not upward at this time, so that the liquid in the infusion channel 120 can flow out from the four liquid tubes 130 more conveniently, and when three liquid tubes 130 are connected with other puncturing devices, the connection parts of the three liquid tubes 130 and the puncturing body 100 are all lower than the puncturing part 110, so that the liquid in the other three puncturing devices can flow into the first liquid tube 130 smoothly to carry out mixed infusion.

In an embodiment of the present application, referring to fig. 1, 2 and 4, the piercing body 100 is rod-shaped, and defines four liquid tubes 130 as a first liquid tube 130a, a second liquid tube 130b, a third liquid tube 130c and a fourth liquid tube 130 d; the first fluid tube 130a is disposed coaxially with the piercing body 100, and the second fluid tube 130b, the third fluid tube 130c and the fourth fluid tube 130d are disposed at an angle with respect to the piercing body 100. Since the first liquid tube 130a is disposed coaxially with the piercing body 100, it is preferable that the first liquid tube 130a is communicated with the infusion tube so that the liquid in the self-piercing infusion bottle flows out more rapidly from the first liquid tube 130a, the second liquid tube 130b, the third liquid tube 130c, and the fourth liquid tube 130d are disposed at an angle to the piercing body 100, and the second liquid tube 130b, the third liquid tube 130c, and the fourth liquid tube 130d are connected to the liquid tubes 130 of the other three piercing devices, respectively, so that the liquids in the other three piercing devices can flow into the second liquid tube 130b, the third liquid tube 130c, and the fourth liquid tube 130d more smoothly to mix the liquids in the four infusion bottles and then flow out from the first liquid tube 130 a.

In practical applications, the included angles between the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d and the puncturing body 100 can be determined according to practical situations, such as 30 degrees, 45 degrees, 60 degrees or 90 degrees. In the embodiment of the present application, it is preferable that the second liquid pipe 130b, the third liquid pipe 130c, and the fourth liquid pipe 130d are disposed perpendicular to the piercing body 100 in consideration of the ease of the manufacturing process and the convenience of the liquid flow.

In an embodiment of the present application, referring to fig. 1, 3 and 4, a central axis of the second liquid tube 130b, a central axis of the third liquid tube 130c and a central axis of the fourth liquid tube 130d are located on the same plane. At this time, the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d are on the same plane, that is, there is no height difference between the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d, and when four transfusion bottles are transfused at the same time, the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d smoothly introduce the liquids in the other three transfusion bottles into the first liquid tube 130a, thereby preventing the liquids from flowing between the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130 d.

In an embodiment of the present application, referring to fig. 1 to 4, the second liquid tube 130b is disposed perpendicular to the third liquid tube 130c, and the second liquid tube 130b is disposed coaxially with the fourth liquid tube 130 d. The third liquid tube 130c is perpendicular to the fourth liquid tube 130d, so that the puncture instrument is more compact and beautiful. In practice, the second fluid tube 130b, the third fluid tube 130c and the fourth fluid tube 130d may be uniformly distributed around the outer circumferential wall of the piercing body 100, and the included angle between every two adjacent fluid tubes 130 is 120 degrees.

In an embodiment of the present application, referring to fig. 1 and 3, an air inlet channel 140 is further disposed in the puncturing main body 100, the puncturing part 110 includes an air inlet 111 and a liquid inlet 112, an air inlet tube 150 is disposed on a side wall of the puncturing main body 100, the air inlet channel 140 communicates the air inlet tube 150 with the air inlet 111, and the liquid conveying channel 120 communicates with the liquid inlet 112. The puncture outfit is punctured in the infusion bottle, and because the infusion bottle is a closed space, an air inlet structure is required to be arranged on the puncture outfit, so that the air pressure inside and outside the infusion bottle is balanced, and the liquid can flow down smoothly. During infusion, external air enters the air inlet channel 140 from the air inlet tube 150, flows into an infusion bottle through the air inlet 111, and liquid in the infusion bottle flows into the infusion channel 120 through the liquid inlet 112 and further flows out of an infusion pipeline through the liquid tube 130 to perform infusion.

Further, referring to fig. 1 and 3, the gas inlet 111 and the liquid inlet 112 are spaced apart from each other in the axial direction of the piercing body 100, and the gas inlet 111 is located on a side of the liquid inlet 112 away from the liquid pipe 130. In the infusion process, the gas flows upwards to enter the infusion bottle from the gas inlet 111, and the liquid flows downwards to enter the infusion channel from the liquid inlet 112, and considering that the density of the gas is less than that of the liquid, the gas inlet 111 is preferably arranged above the liquid inlet 112, that is, the gas inlet 111 is positioned on the side of the liquid inlet 112 far away from the liquid pipe 130, so that the flow of the gas and the liquid is smoother. In practical applications, the position relationship between the air inlet 111 and the liquid inlet 112 is not limited to this, and the air inlet 111 may be disposed below the liquid inlet 112 or flush with the liquid inlet 112.

In an embodiment of the present application, referring to fig. 1 to 4, the air inlet tube 150 is disposed perpendicular to the puncturing body 100. The position and angle of the air inlet pipe 150 may be determined according to actual conditions, as long as it is ensured that the external air can smoothly enter the air inlet passage 140. For example, the air inlet tube 150 may be provided at an end of the puncture body 100 remote from the puncture part 110, or may be provided at an intermediate portion of the puncture body 100, and may be formed at 15 degrees, 30 degrees, 45 degrees, 60 degrees, or 90 degrees with respect to the puncture body 100. In the embodiment of the present application, it is preferable that the air inlet pipe 150 is vertically disposed to the puncture body 100 in consideration of the easiness of the processing and the smoothness of the air inlet.

In an embodiment of the present application, the central axis of the air inlet tube 150 may be coplanar with the central axes of the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d, and at this time, the air inlet tube 150, the second liquid tube 130b, the third liquid tube 130c and the fourth liquid tube 130d may be distributed around the peripheral wall of the puncturing body 100 in an array, and the included angle between two adjacent tubes is 90 degrees, so that the structure of the puncturing device is more compact and beautiful.

Further, referring to fig. 1, 3 and 4, a baffle 160 is protruded from an outer wall of the puncturing body 100, the baffle 160 is located between the puncturing part 110 and the liquid tube 130, and corners of the baffle 160 are disposed in an arc shape. The baffle 160 mainly plays a role in limiting the puncture of the puncture outfit into the infusion bottle, and the edge angle of the baffle 160 is set to be arc-shaped so as to prevent the injury to the user.

The utility model discloses still provide an infusion subassembly, this infusion subassembly includes infusion pipeline and puncture ware, and the concrete structure of this puncture ware refers to above-mentioned embodiment, because this infusion subassembly has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A puncture instrument is characterized by comprising a puncture main body, wherein the puncture main body is provided with a puncture part for puncture; the puncture main body is internally provided with a transfusion channel communicated with the puncture part, the puncture main body is provided with four liquid pipes used for connecting pipelines, and the four liquid pipes are communicated with the transfusion channel.

2. The puncture instrument of claim 1, wherein the puncture body is rod-shaped; the four liquid tubes are evenly distributed around the outer wall of the puncture body.

3. The puncture instrument according to claim 2, wherein the four liquid tubes are disposed at an angle of 90 ° or more with respect to the puncture body on the side closer to the puncture portion.

4. The puncture instrument of claim 1, wherein the puncture body is rod-shaped; defining the four liquid pipes as a first liquid pipe, a second liquid pipe, a third liquid pipe and a fourth liquid pipe; the first liquid pipe and the puncture main body are coaxially arranged, and the second liquid pipe, the third liquid pipe and the fourth liquid pipe are arranged at an included angle with the puncture main body.

5. The lancing device of claim 4, wherein the second fluid tube, the third fluid tube, and the fourth fluid tube are evenly distributed on the outer wall of the lancing body; and the second liquid pipe, the third liquid pipe and the fourth liquid pipe are all arranged vertically to the puncture main body.

6. The puncture instrument according to claim 4, wherein a central axis of the second liquid tube, a central axis of the third liquid tube, and a central axis of the fourth liquid tube are all located on the same plane; and the second liquid pipe and the third liquid pipe are vertically arranged, and the third liquid pipe and the fourth liquid pipe are vertically arranged.

7. The puncture outfit according to any one of claims 1 to 5, wherein an air inlet channel is further provided in the puncture main body, the puncture part comprises an air inlet and a liquid inlet, an air inlet pipe is provided on the side wall of the puncture main body, the air inlet channel communicates the air inlet pipe with the air inlet, and the liquid delivery channel communicates with the liquid inlet.

8. The puncture instrument according to claim 7, wherein the air inlet port and the liquid inlet port have a spacing in an axial direction of the puncture body, and the air inlet port is located on a side of the liquid inlet port remote from the liquid tube.

9. The puncture instrument according to any one of claims 1 to 5, wherein a baffle is convexly provided on an outer wall of the puncture body, the baffle is located between the puncture part and the liquid tube, and an edge of the baffle is disposed in a circular arc shape.

10. An infusion set comprising an infusion line and a penetrator according to any of claims 1 to 9.