CN213724034U

CN213724034U - Citric acid segmentation anticoagulation reposition of redundant personnel infusion ware

Info

Publication number: CN213724034U
Application number: CN202021102919.9U
Authority: CN
Inventors: 刘晶; 肖湘成; 李霞; 朱永光
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-07-20
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a citric acid sectional anticoagulation split flow infusion device, which comprises at least two liquid inlet pipes, wherein the upper ends of the liquid inlet pipes are respectively connected with an infusion bag; the liquid inlet end is communicated with the lower part of the liquid inlet pipe, and the liquid medicine conveyed by the liquid inlet pipe is collected in the flow divider and then is output from the liquid outlet end; the two first infusion tubes are connected with the liquid outlet end, and the other ends of the two first infusion tubes are respectively connected with an infusion needle which can separately infuse liquid medicine. According to the utility model discloses citric acid segmentation anti-coagulation reposition of redundant personnel infusion ware, a plurality of infusion bags are connected simultaneously to many feed liquor pipes, need not frequently change, and the multiunit transfusion system that originally needs closes to one, convenient operation, and the used speed of two way infusions is different, will wait to infuse medicine again and separate the infusion after the collection, can avoid the medicine extravagant, practices thrift the dose.

Description

Citric acid segmentation anticoagulation reposition of redundant personnel infusion ware

Technical Field

The utility model relates to the field of medical equipment, especially relate to a citrate segmentation anti-freezing reposition of redundant personnel infusion ware.

Background

Citric acid anticoagulation is mainly used for anticoagulation treatment of hemodialysis patients with high-risk hemorrhage, in order to achieve better anticoagulation effect, a citric acid segmented infusion mode is clinically suggested, one path of the anticoagulation is infused after in-vivo blood is drained to the outside of the body and before a dialyzer, and the other path of the anticoagulation is infused after the dialyzer and on the side branch of a venous pot.

However, when citric acid is used for anticoagulation, a plurality of bags of citric acid liquid are needed, and the operation nurse needs to frequently replace the citric acid liquid, so that the workload of the nurse is greatly increased; two groups of infusion apparatuses are needed to be separately infused during treatment, so that the operation is inconvenient; and the speeds of two citric acid liquid infusion are different, which is easy to cause the waste of a certain group of liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a citric acid segmentation anti-freezing reposition of redundant personnel infusion ware can avoid the liquid medicine extravagant, does not need frequent change medicine bag, convenient operation.

According to the utility model, the citric acid sectional anticoagulation split flow infusion device comprises at least two liquid inlet pipes, the upper ends of which are respectively connected with an infusion bag; the liquid inlet end is communicated with the lower part of the liquid inlet pipe, and the liquid medicine conveyed by the liquid inlet pipe is collected in the flow divider and then is output from the liquid outlet end; the two first infusion tubes are connected with the liquid outlet end, and the other ends of the two first infusion tubes are respectively connected with an infusion needle which can separately infuse liquid medicine.

According to the utility model discloses anti-freezing reposition of redundant personnel infusion ware of citric acid segmentation has following technological effect at least: the plurality of liquid inlet pipes are simultaneously connected with the plurality of infusion bags, so that the infusion bags do not need to be frequently replaced, and a plurality of sets of infusion devices which are originally needed are combined into one infusion bag, so that the infusion bag is more convenient to use; the liquid medicine conveyed by the liquid inlet pipe enters the shunt from the liquid inlet end, is conveyed to the first liquid conveying pipe from the liquid outlet end after being collected in the shunt, and is separately conveyed after the medicines to be conveyed are collected, and the conveying speeds of the two first liquid conveying pipes can be respectively controlled, so that the medicine waste is avoided, and the medicine amount is saved.

According to some embodiments of the utility model, the liquid outlet end is connected with a second infusion tube, the other end of the second infusion tube is connected with a three-way tube, and two first infusion tubes are respectively connected with the other two connectors of the three-way tube.

According to some embodiments of the invention, the at least two inlet ends are evenly arranged at the upper part of the flow divider.

According to some embodiments of the utility model, at least two feed liquor ends evenly set up along shunt circumference.

According to some embodiments of the invention, the diverter includes a body and an end cap, the end cap being disposed above the body and connected by a fastener.

According to some embodiments of the utility model, the body upper end is equipped with the spacing groove, corresponds the position on the end cover and is equipped with the stopper that matches with the spacing groove to the rotation of restriction end cover.

According to some embodiments of the utility model, correspond with the position of end cover contact on the body and paste and be equipped with the sealing washer, the end cover compresses tightly the sealing washer and seals in order to guarantee the shunt.

According to some embodiments of the utility model, the first infusion tube is connected with a dropping funnel, and a flow regulator is connected below the dropping funnel for observing and regulating the flow velocity of the liquid medicine.

According to some embodiments of the present invention, the first infusion tube is provided with a snap ring for fixing the first infusion tube to prevent entanglement.

According to some embodiments of the present invention, the clamp ring comprises a first clamp ring and a second clamp ring, the first clamp ring is sleeved on the peripheral wall of the first infusion tube, and the second clamp ring is used for clamping the columnar supporting body to realize fixation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic view of an installation structure of another embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a schematic view of the diverter of FIG. 3;

FIG. 6 is an exploded view of the diverter of FIG. 3;

fig. 7 is a schematic structural view of the snap ring of fig. 1.

Reference numerals:

a liquid inlet pipe 100, an infusion bag 110 and a flow stopping clamp 120;

the flow divider 200, a body 201, an end cover 202, a limiting groove 203, a limiting block 204, a sealing ring 205, a circulation port 206, a liquid inlet end 210 and a liquid outlet end 220;

the infusion device comprises a first infusion tube 300, a second infusion tube 310, a three-way tube 320, an infusion needle 330, a dropping funnel 340, a flow regulator 350, a clamping ring 360, a first clamping ring 361 and a second clamping ring 362.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the utility model provides a citrate segmentation anticoagulation reposition of redundant personnel infusion ware of embodiment, including feed liquor pipe 100, shunt 200, first transfer line 300.

The liquid inlet pipes 100 are at least two, and the upper ends of the liquid inlet pipes are respectively connected with an infusion bag 110, so that the purpose of conveying liquid in the infusion bags 110 can be realized, the infusion bags 110 can infuse simultaneously, the infusion bags 110 do not need to be frequently replaced, and time and labor are saved. Each liquid inlet pipe 100 is provided with a flow stopping clip 120 for controlling the flow of the liquid medicine entering the flow divider 200.

The flow divider 200 comprises a liquid inlet end 210 and a liquid outlet end 220, the liquid inlet end 210 is communicated with the lower part of the liquid inlet pipe 100, the liquid medicine conveyed by the liquid inlet pipe 100 enters the flow divider 200 from the liquid inlet end 210, a cavity is formed in the flow divider 200, and the liquid medicine is collected in the cavity and then is output from the liquid outlet end 220.

The liquid outlet end 220 is connected with two first infusion tubes 300, and the other ends of the first infusion tubes 300 are respectively connected with an infusion needle 330, so that liquid medicine can be separately infused into different parts. Because the two ways of infusion use different speeds, the medicines to be infused are collected and then separately infused, thereby avoiding medicine waste and saving the dosage.

Referring to fig. 1, in some embodiments of the present invention, the liquid outlet 220 is connected to a second infusion tube 310, the other end of the second infusion tube 310 is connected to a three-way tube 320, the three-way tube 320 has three connectors that are connected to each other, and two first infusion tubes 300 are respectively connected to two other connectors of the three-way tube 320. The liquid medicine is introduced into the second infusion tube 310 from the liquid outlet 220, and then flows into the two first infusion tubes 300 through the three-way tube 320.

The liquid inlet pipe 100 and the liquid inlet end 210, the liquid outlet end 220 and the first infusion pipe 300 can be connected by interference fit or threads.

Referring to fig. 1 and 2, in some embodiments of the present invention, the flow divider 200 is a horizontally long cylindrical structure, and at least two liquid inlet ends 210 are uniformly arranged on the flow divider 200. In this embodiment, the inlet pipe 100 is directly connected to the inlet end 210.

Referring to fig. 3 and 4, in some embodiments of the present invention, at least two inlet ports 210 are circumferentially and uniformly disposed along the flow divider 200. In this embodiment, the liquid inlet end 210 is provided with an internal thread, and the liquid inlet pipe 100 is connected with a matching threaded joint, and the two are connected through the thread.

Referring to fig. 5 and 6, in a further embodiment of the present invention, the flow divider 200 includes a body 201 and an end cover 202, the upper portion of the body 201 is open, a circulation port 206 is opened at a position corresponding to each liquid inlet 210, a cavity capable of storing liquid medicine is provided inside the body 201, the liquid medicine flows into the flow divider 200 from the circulation port 206, and is collected in the cavity and then output from the liquid outlet 220; the end cap 202 is disposed over the body 201 and is connected to the body 201 by fasteners.

The utility model discloses a in the further embodiment, body 201 upper end is equipped with spacing groove 203, and the last corresponding position of end cover 202 is equipped with the stopper 204 that matches with spacing groove 203 to restrict the rotation of end cover 202. It is understood that in other embodiments, the limiting block 204 is disposed on the inner side wall of the body 201, and the limiting groove 203 is disposed on the peripheral side of the end cover 202, so that the end cover 202 can be limited as well.

Referring to fig. 6, in a further embodiment of the present invention, a sealing ring 205 is attached to the body 201 at a position corresponding to the contact position of the end cap 202, and the end cap 202 compresses the sealing ring 205 to ensure the sealing of the flow divider 200.

Preferably, the body 201 is provided with a stepped inner wall, the bottom of the end cover 202 can abut against the stepped inner wall, so that the end cover 202 is more conveniently positioned, and the sealing ring 205 is arranged on the stepped inner wall, so that a gap between the body 201 and the end cover 202 can be better sealed.

Referring to fig. 1, in some embodiments of the present invention, the first infusion tube 300 is connected to a dropping funnel 340, and a flow regulator 350 is connected below the dropping funnel 340, so that the flow rate of the liquid medicine can be determined according to the dropping speed of the liquid medicine in the dropping funnel 340, and the flow regulator 350 can be used to regulate the flow rate to a suitable flow rate when the flow rate is too fast or too slow.

Referring to fig. 1, in some embodiments of the present invention, the first infusion tube 300 is provided with a snap ring 360 for fixing the first infusion tube 300 to prevent entanglement.

Referring to fig. 7, in a further embodiment of the present invention, the snap ring 360 is composed of two rings, including a first snap ring 361 and a second snap ring 362, both of which are provided with openings. The first snap ring 361 is sleeved on the peripheral wall of the first infusion tube 300 and can slide up and down along the first infusion tube 300; the second clamp ring 362 can clamp a cylindrical bearing body such as an infusion set support rod or a guardrail and the like to realize fixation. The snap ring 360 may be made of an elastic material such as rubber.

Preferably, each first infusion tube 300 can be sleeved with a plurality of first snap rings 361 and fixed on the supporting body, so that the situation that the infusion condition is influenced by the scattered and winding of the plurality of first infusion tubes 300 is avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A citrate segmentation anticoagulation reposition of redundant personnel infusion ware which characterized in that includes:

the upper ends of the at least two liquid inlet pipes (100) are respectively connected with an infusion bag (110);

the liquid inlet end (210) is communicated with the lower part of the liquid inlet pipe (100), and the liquid medicine conveyed by the liquid inlet pipe (100) is collected in the flow divider (200) and then is output from the liquid outlet end (220);

two first infusion tubes (300) are connected with the liquid outlet end (220), and the other ends of the two first infusion tubes are respectively connected with an infusion needle (330) which can separately infuse liquid medicine.

2. The citrate segmental anticoagulation shunt infusion device according to claim 1, characterized in that: the liquid outlet end (220) is connected with a second infusion tube (310), the other end of the second infusion tube (310) is connected with a three-way tube (320), and the two first infusion tubes (300) are respectively connected with the other two connectors of the three-way tube (320).

3. The citrate segmental anticoagulation shunt infusion device according to claim 1, characterized in that: at least two liquid inlet ends (210) are uniformly arranged at the upper part of the flow divider (200).

4. The citrate segmental anticoagulation shunt infusion device according to claim 1, characterized in that: at least two liquid inlet ends (210) are uniformly arranged along the circumferential direction of the flow divider (200).

5. The citrate segmental anticoagulation shunt infusion device according to claim 4, characterized in that: the flow splitter (200) comprises a body (201) and an end cap (202), wherein the end cap (202) is arranged above the body (201) and is connected through a fastener.

6. The citrate segmental anticoagulation shunt infusion device according to claim 5, characterized in that: the upper end of the body (201) is provided with a limiting groove (203), and a limiting block (204) matched with the limiting groove (203) is arranged at a corresponding position on the end cover (202) so as to limit the rotation of the end cover (202).

7. The citrate segmental anticoagulation shunt infusion device according to claim 5, characterized in that: the sealing ring (205) is correspondingly attached to the position, in contact with the end cover (202), of the body (201), and the end cover (202) compresses the sealing ring (205) to guarantee the sealing of the flow divider (200).

8. The citrate segmental anticoagulation shunt infusion device according to claim 1, characterized in that: all be connected with on the first transfer line (300) and drip chamber (340), drip chamber (340) below is connected with flow regulator (350) for observe and adjust the liquid medicine velocity of flow.

9. The citrate segmental anticoagulation shunt infusion device according to claim 1, characterized in that: the first infusion tubes (300) are respectively provided with a clamping ring (360) for fixing the first infusion tubes (300) to prevent winding.

10. The citrate segmental anticoagulation split-flow infusion device according to claim 9, characterized in that: the clamping ring (360) comprises a first clamping ring (361) and a second clamping ring (362), the first clamping ring (361) is sleeved on the peripheral wall of the first infusion tube (300), and the second clamping ring (362) can clamp the cylindrical bearing body to realize fixation.