CN215537251U

CN215537251U - Transfusion conversion device with multiple pore canals

Info

Publication number: CN215537251U
Application number: CN202121422605.1U
Authority: CN
Inventors: 齐齐; 米芋枚
Original assignee: Hangzhou Red Cross Hospital
Current assignee: Hangzhou Red Cross Hospital
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

An infusion switching device with multiple pore canals belongs to the technical field of medical auxiliary components and comprises a first component and a second component, wherein the first component is arranged on the second component in a detachable connection mode; the second component comprises a base, a central hole is formed in the center of the upper end face of the base, a plurality of infusion cavities are arranged in the side wall of the central hole in a hollow mode, a plurality of liquid outlets are formed in the side wall of the central hole, the liquid outlets and the infusion cavities are in one-to-one correspondence and are communicated with each other, and infusion pipe connectors are arranged above the infusion cavities in a communicated mode, wherein the liquid inlet end of the first component is inserted into the central hole in a connected mode, and the liquid inlet end of the first component rotates in the circumferential direction around the axis of the central hole to achieve communication and closing of the liquid inlet end and the infusion cavities; the infusion switching device is simple in structure, low in manufacturing cost and convenient and fast to use, the liquid inlet end of the first component is communicated with the corresponding infusion tube interface on the second component through rotation of the first component, medical pollution to instruments is avoided, and meanwhile, the infusion switching rapidity is improved.

Description

Transfusion conversion device with multiple pore canals

Technical Field

The utility model belongs to the technical field of medical auxiliary components, and particularly relates to an infusion conversion device with multiple pore canals.

Background

In clinical work, intravenous infusion of liquid medicines is an important treatment mode, however, due to the complexity of clinical diseases, various medicines are often required to be infused, different infusion bags are generally replaced in an inserting and pulling mode in the conventional operation mode, the inserting and pulling head part of an infusion tube is easily polluted by the mode, potential safety hazards exist in the body health of patients, meanwhile, due to the lack of hospital nursing staff, the contradiction of doctor-patient service ratio is prominent, the time for replacing infusion medicines of patients is shortened, the working efficiency is improved, and the problem to be solved is solved. Secondly, when a patient in clinical danger is rescued, a principle of establishing a 'venous access' is often adopted, namely two venous accesses are opened simultaneously, so that one venous access ensures the infusion of basic medicines, and the other venous access can infuse rescue medicines at any time without mutual influence. However, this method is not effective for patients with poor venous vascular conditions, especially for patients with hypovolemic shock, and once a critical condition occurs, it is difficult to open another venous access, and the patency of the vascular infusion is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an infusion switching device with multiple channels to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an infusion switching device with multiple pore canals comprises a first part and a second part, wherein the first part is arranged on the second part in a detachable connection mode; the second part includes the base, the central point of base up end puts and is equipped with the centre bore, the inside cavity of lateral wall of centre bore is provided with a plurality of transfusion cavity, just a plurality of liquid outlets have been seted up on the lateral wall of centre bore, and is a plurality of liquid outlet and a plurality of transfusion cavity one-to-one just communicate each other, and is a plurality of the top intercommunication in transfusion cavity is provided with the transfer line interface, wherein, the feed liquor end of first part peg graft in the centre bore, the feed liquor end of first part is through winding the axis circumference rotation of centre bore realizes feed liquor end and transfusion cavity intercommunication, closure.

Compared with the prior art, the technical scheme has the following effects:

the liquid inlet end of the first component is communicated with the corresponding infusion tube interface on the second component through rotation of the first component, so that the problem that in the existing product, when a plurality of bags of different types of liquid medicines need to be conveyed, plugging and unplugging are needed is solved, medical pollution to instruments is avoided, and meanwhile, the transfusion switching rapidity is improved.

Preferably, the first component comprises an outer fixing piece, a containing cavity is arranged in the outer fixing piece in a hollow mode, an inner fixing piece is arranged in the containing cavity in a hollow mode, a liquid outlet pipeline is arranged on the outer fixing piece and communicated with the containing cavity, a liquid conveying pipeline is arranged in the inner fixing piece in a hollow mode and provided with a connecting shaft which is hollow in the inner portion, the liquid conveying pipeline is communicated with the inside of the connecting shaft, a communicating port is formed in the circumferential wall surface of the connecting shaft body and communicated with the inside of the connecting shaft, the other end of the connecting shaft penetrates through the containing cavity to extend into the external space to be inserted into the central hole, the circumferential wall surface of the connecting shaft body is in contact connection with the side wall of the central hole, and the communicating port is contained in the central hole.

Preferably, a plurality of lug arrows are arranged on the base and located right above the liquid outlet hole, indication blocks are fixedly arranged on the circumferential surface of the connecting shaft body and located right above the communication port.

Preferably, the upper end surface of the outer fixing piece is provided with a track, and a shaft body of the connecting shaft penetrates through the track and is inserted into the central hole; the connecting shaft is moved in the track to realize the communication and the closing of the liquid conveying pipeline and the liquid outlet pipeline.

Preferably, the outer fixing member is a spherical solid, and the inner fixing member is a spherical solid or a partially spherical solid disposed inside the outer fixing member.

Preferably, the spherical surface of the inner fixing member abuts against the spherical surface of the inner side of the outer fixing member.

Preferably, the connecting piece is further included, one end of the connecting piece is connected to the first component, the other end of the connecting piece is connected to the second component, and the connecting piece is made of flexible materials.

Drawings

FIG. 1 is a schematic view of the overall axial structure of the present invention;

fig. 2 is a partial sectional structural schematic view of the present invention.

In the figure: 1-a first component; 11-external firmware; 110-a liquid outlet pipeline; 111-a containment chamber; 112-track; 12-internal firmware; 121-a connecting shaft; 1210-a communication port; 120-an infusion line; 2-a second component; 20-a base; 200-infusion tube interface; 201-infusion lumen; 202-a liquid outlet; 203-a central hole; 3-connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below in detail 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 a part of the embodiments of the present invention, and not all embodiments.

Example (b):

an infusion switching device with multiple ducts as shown in fig. 1-2 comprises a first part 1 and a second part 2, wherein the first part 1 is arranged on the second part 2 in a detachable connection mode;

in this embodiment, second part 2 includes base 20, the central point of the base 20 up end puts and is equipped with centre bore 203, the inside cavity of lateral wall of centre bore 203 is provided with a plurality of transfusion cavity 201, just a plurality of liquid outlets 202 have been seted up on the lateral wall of centre bore 203, and is a plurality of liquid outlets 202 and a plurality of transfusion cavity 201 one-to-one just communicates each other, and a transfusion cavity 201 communicates each other with a liquid outlet 202 promptly, and is a plurality of the top intercommunication of transfusion cavity 201 is provided with transfer line interface 200, wherein, the inlet port of first part 1 peg graft in the centre bore 203, the inlet port of first part 1 is through winding the axis circumference rotation of centre bore 203 realizes inlet port and transfusion cavity 201 intercommunication, closure.

The liquid inlet end of the first component 1 is communicated with the corresponding infusion tube interface 200 on the second component 2 through rotation of the first component, so that the problem that multiple bags of different types of liquid medicines need to be repeatedly plugged and pulled in the existing product is solved, medical pollution to instruments is avoided, and the transfusion switching rapidity is improved.

In this embodiment, the first component 1 includes an outer fixing member 11, a hollow accommodating cavity 111 is provided in the outer fixing member 11, an inner fixing member 12 is accommodated in the accommodating cavity 111, wherein the outer fixing member 11 is a spherical solid, the inner fixing member 12 is a spherical solid or a partially spherical solid provided in the outer fixing member 11, meanwhile, the spherical surface of the inner fixing member 12 abuts against the spherical surface inside the outer fixing member 11, the spherical shape is adopted to improve flexibility of the device itself, a liquid outlet pipe 110 is provided on the outer fixing member 11, the liquid outlet pipe 110 is communicated with the accommodating cavity 111, a liquid delivery pipe 120 is provided in the hollow inner fixing member 12, a hollow connecting shaft 121 is provided on the inner fixing member 12, the liquid delivery pipe 120 is communicated with the inside of the connecting shaft 121, a communication opening 1210 is provided on a circumferential wall surface of a shaft body of the connecting shaft 121, the communication opening 1210 is communicated with the inside of the connecting shaft 121, the other end of the connecting shaft 121 penetrates through the accommodating cavity 111 and extends into the external space to be inserted into the central hole 203, the circumferential wall surface of the shaft body of the connecting shaft 121 is in contact with the side wall of the central hole 203, and the communication opening 1210 is accommodated in the central hole;

it should be noted that the upper end surface of the external fixing member 11 is provided with a track 112, and the shaft body of the connecting shaft 121 passes through the track 112 and is inserted into the central hole 203; the connecting shaft 121 moves in the track 112 to communicate and close the infusion tube 120 and the liquid outlet tube 110.

In this embodiment, the rail 112 is formed by reducing the material of the upper end surface of the outer fixing member 11 to form a gap, so that the inner fixing member 12 can be placed in the gap and can rotate 360 ° in the plane.

In addition, in this embodiment, the pipe diameters of the infusion pipe 120 and the liquid outlet pipe 110 can be selected according to actual needs, so as to improve the application range of the device itself.

In this embodiment, in order to solve the problem of the accuracy of the communication between the communication port 1210 and the infusion cavity 201, the base 20 is provided with a plurality of protruding block arrows, the protruding block arrows are located directly above the liquid outlet holes 202, and an indicating block is fixedly arranged on the circumferential surface of the shaft body of the connecting shaft 121 and located directly above the communication port 1210.

In this embodiment, the device further comprises a connecting member 3, one end of the connecting member 3 is connected to the first component 1, the other end of the connecting member 3 is connected to the second component 2, and the connecting member 3 is made of a flexible material; the whole appearance of the device is enhanced, meanwhile, the phenomenon that the transfusion is stopped due to the dislocation of the outer fixing piece 11 and the inner fixing piece 12 under the action of a patient is avoided, and partial structure is accommodated in the connecting piece 3 to avoid damage.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. 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 invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention has been described in terms of embodiments, and several variations and modifications can be made to the device without departing from the principles of the present invention. It should be noted that all the technical solutions obtained by means of equivalent substitution or equivalent transformation, etc., fall within the protection scope of the present invention.

Claims

1. An infusion switching device with multiple pore canals comprises a first part (1) and a second part (2), wherein the first part (1) is arranged on the second part (2) in a detachable connection mode; the method is characterized in that: second part (2) include base (20), the central point of base (20) up end puts and is equipped with centre bore (203), the inside cavity of lateral wall of centre bore (203) is provided with a plurality of infusion chambeies (201), just a plurality of liquid outlet (202), a plurality of have been seted up on the lateral wall of centre bore (203) liquid outlet (202) and a plurality of infusion chamber (201) one-to-one and intercommunication each other, and a plurality of the top intercommunication of infusion chamber (201) is provided with infusion pipe interface (200), wherein, the feed liquor end of first part (1) peg graft in centre bore (203), the feed liquor end of first part (1) is through winding the axis circumference rotation of centre bore (203), realizes feed liquor end and infusion chamber (201) intercommunication, closure.

2. The infusion switch device of claim 1, wherein: the first component (1) comprises an outer fixing part (11), a containing cavity (111) is arranged in the outer fixing part (11) in a hollow mode, an inner fixing part (12) is contained in the containing cavity (111), a liquid outlet pipeline (110) is arranged on the outer fixing part (11), the liquid outlet pipeline (110) is communicated with the containing cavity (111), a liquid conveying pipeline (120) is arranged in the inner fixing part (12) in a hollow mode, a connecting shaft (121) in a hollow mode is arranged on the inner fixing part (12), the liquid conveying pipeline (120) is communicated with the inside of the connecting shaft (121), a communication opening (1210) is formed in the circumferential wall surface of the shaft body of the connecting shaft (121), the communication opening (1210) is communicated with the inside of the connecting shaft (121), and the other end of the connecting shaft (121) penetrates through the containing cavity (111) to extend into the external space to be connected with the central hole (203) in an inserting mode, the circumferential wall surface of the shaft body of the connecting shaft (121) is in contact with the side wall of the central hole (203), and the communication port (1210) is accommodated in the central hole.

3. The infusion switch device of claim 2, wherein: be provided with a plurality of lug arrow head on base (20), the lug arrow head is located go out liquid hole (202) directly over, the circumference of connecting axle (121) axis body is surperficial to set firmly to indicate the piece, it is located to indicate the piece directly over intercommunication mouth (1210).

4. An infusion switch device with multiple openings as claimed in claim 2 or 3, wherein: a track (112) is formed in the upper end face of the outer fixing piece (11), and a shaft body of the connecting shaft (121) penetrates through the track (112) and is inserted into the central hole (203); the connecting shaft (121) is moved in the track (112) to realize the communication and the closing of the infusion pipeline (120) and the liquid outlet pipeline (110).

5. The infusion switch device of claim 3, wherein said manifold comprises: the outer fixing piece (11) is a spherical solid, and the inner fixing piece (12) is a spherical solid or a partially spherical solid arranged inside the outer fixing piece (11).

6. The infusion switch device of claim 4, wherein: the spherical surface of the inner fixing member (12) abuts against the spherical surface on the inner side of the outer fixing member (11).

7. An infusion switch device with multiple openings as claimed in claim 1 or 6, wherein: still include connecting piece (3), connecting piece (3) one end connect in on first part (1), the other end connect in second part (2), just connecting piece (3) adopt flexible material to make.