CN212817408U

CN212817408U - Be suitable for blood transfusion ware of hemodialysis venous pot blood coagulation blood return

Info

Publication number: CN212817408U
Application number: CN202020692482.2U
Authority: CN
Inventors: 陈选
Original assignee: Chaozhou Beidou Cancer Rehabilitation Hospital
Current assignee: Chaozhou Beidou Cancer Rehabilitation Hospital
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-30
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a blood transfusion device suitable for blood coagulation and blood return of a hemodialysis venous pot, which relates to the technical field of medical instruments and comprises a bottle plug plastic needle head, a first inner conical spiral connector, a filtering component, a flow regulator, a second inner conical spiral connector and a scalp acupuncture which are sequentially connected along the flow direction of liquid; the filtering component is connected with the flow regulator through a hose, and a flow stopping clamp is arranged at the hose between the filtering component and the flow regulator; the technical problem of complex operation in the prior art is solved.

Description

Be suitable for blood transfusion ware of hemodialysis venous pot blood coagulation blood return

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a be suitable for blood transfusion ware of hemodialysis venous pot blood coagulation return blood is related to.

Background

Under the condition that a venous kettle loop is established in a traditional blood transfusion device, a disposable 1ml syringe is additionally needed, a needle head is separated to connect a pintle of the syringe with a side tube of the venous kettle, a piston is pulled out, the other end of the syringe is connected with the disposable blood transfusion device, the pump speed is adjusted to be 50ml/min, a blood pump is started to finish exhaust work, after blood is full, the pump is stopped immediately, a vein puncture needle or a double-cavity tube vein end is connected with the pintle end of the blood transfusion device, a filter screen of the blood transfusion device is corrected, the pump is started, and blood return is finished. This process is time consuming, increases clotting on a pump stop basis, and requires the cooperation of two nurses.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for hemodialysis venous pot blood coagulation blood transfusion ware that returns to the complicated technical problem of operation that exists among the prior art has been alleviated.

The utility model provides a pair of be suitable for hemodialysis venous pot blood coagulation blood transfusion ware that returns, include: the bottle stopper plastic needle head, the first inner conical spiral connector, the filtering component, the flow regulator, the second inner conical spiral connector and the scalp needle are sequentially connected along the flowing direction of liquid;

the filtering assembly is connected with the flow regulator through a hose, the flow regulator is connected with the second inner conical spiral connector through a hose, and a flow stopping clamp is arranged at the hose between the filtering assembly and the flow regulator.

Further, the filter assembly includes: a filtering dropper;

and a blood filter screen and a dropping funnel are sequentially arranged in the filtering dropper along the liquid flowing direction.

Further, the filtering dropper is cylindrical.

Further, the blood filter screen is conical, and the diameter of the blood filter screen is reduced along the flowing direction of the liquid.

Further, the first inner conical spiral interface is communicated with the inlet of the filter dropper through a liquid pipe.

Further, the liquid flowing through the dropping funnel and the blood filter screen flows out of the outlet of the filter dropper;

the outlet of the filtering dropper is connected with a hose.

The utility model provides a be suitable for hemodialysis venous pot blood coagulation blood transfusion ware that returns blood, include: the bottle stopper plastic needle head, the first inner conical spiral connector, the filtering component, the flow regulator, the second inner conical spiral connector and the scalp needle are sequentially connected along the flowing direction of liquid; the filtering assembly is connected with the flow regulator through a hose, the flow regulator is connected with the second inner conical spiral connector through a hose, and a flow stopping clamp is arranged at the hose between the filtering assembly and the flow regulator. The utility model provides a blood transfusion device suitable for blood coagulation and blood return of a hemodialysis venous pot, which is characterized in that a bottle plug plastic needle head is directly connected with a first inner conical spiral connector, the first inner conical spiral connector is screwed with the bottle plug plastic needle head, and one end of a liquid pipe is connected with the first inner conical spiral connector; a one-way vent hole is added above the joint of the bottle stopper plastic needle head and the first inner conical screw. The filtering assembly is connected with a flow regulator through a hose, the flow regulator is connected with the second inner conical spiral connector through a hose, and a flow stopping clamp is arranged at the hose between the filtering assembly and the flow regulator.

When the venous kettle coagulation takes place, the syringe needle is moulded to the bottle plug and physiological saline is connected, accomplish exhaust work, work as the utility model provides a blood transfusion device is full of behind the salt solution, clip the end flow clamp, the pipeline is taken off, the syringe needle and first interior cone screwed joint are moulded to the separation bottle plug, connect first interior cone screwed joint with venous kettle side pipe soon, get the scalp acupuncture, cone screwed joint and patient's vein pjncture needle or double lumen pipe vein end soon in the second of scalp acupuncture junction, open venous kettle side pipe clamp, the end flow clamp, vein pjncture needle or double lumen pipe vein end clamp, open the pump, can accomplish the blood return, whole process only needs a nurse to accomplish, work load has been alleviateed greatly.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a blood transfusion apparatus provided by an embodiment of the present invention.

Icon: 100-bottle stopper plastic needle; 200-a first internal conical helical interface; 300-a hose; 400-a filter dropper; 410-a dropping funnel; 420-blood filter screen; 500-a flow regulator; 600-a second internal conical helical interface; 700-scalp acupuncture; 800-stop clamp; 900-one-way vent hole; 1000-liquid tube.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1, a blood transfusion apparatus suitable for blood coagulation and blood return of a hemodialysis venous pot according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The embodiment of the utility model provides a pair of be suitable for hemodialysis venous pot blood coagulation blood transfusion ware that returns, include: the bottle stopper plastic needle head 100, the first internal conical spiral connector 200, the filtering component, the flow regulator 500, the second internal conical spiral connector 600 and the scalp acupuncture 700 are connected in sequence along the liquid flowing direction;

the filter assembly is connected with the flow regulator 500 through a hose 300, the flow regulator 500 is connected with the second internal conical screw joint 600 through a hose 300, and a flow stopping clip 800 is arranged at the hose 300 between the two.

The blood transfusion device provided by the utility model is characterized in that the bottle stopper plastic needle head 100 is directly connected with the first inner conical spiral connector 200, so that the first inner conical spiral connector 200 is connected between the bottle stopper plastic needle head 100 and the liquid pipe 1000, the first inner conical spiral connector 200 is screwed with the bottle stopper plastic needle head 100, and one end of the liquid pipe 1000 is connected with the first inner conical spiral connector 200; a one-way vent hole 900 is added above the bottle stopper plastic needle 100 and the first internal conical spiral interface 200. The filter assembly is connected to the flow regulator 500 through the hose 300, and a flow stop clip 800 is provided at the hose 300 therebetween.

When the venous kettle blood coagulation takes place, syringe needle 100 is moulded to the bottle plug and physiological saline is connected, accomplish exhaust work, work as the utility model provides a blood transfusion ware is full of behind the salt solution, clip the end flow and press from both sides 800, take off the pipeline, syringe needle 100 and first interior cone helical connector are moulded to the separation bottle plug, with first interior cone helical connector 200 and the side pipe of venous kettle soon to connect, get away scalp acupuncture 700, the second interior cone helical connector 600 and patient's vein pjncture needle or the two-chamber pipe vein end of scalp acupuncture 700 junction soon connect, open the side pipe of venous kettle clip, end flow presss from both sides 800, vein pjncture needle or two-chamber pipe vein end clip, open the pump, can accomplish the blood return, whole process only needs a nurse to accomplish, the work load has been alleviateed greatly.

Here, by using the second internal conical screw interface 600 of the internal conical screw interface, the untightness of the scalp needle 700 when connected to a venipuncture or a double lumen venous end is optimized; and the first internal conical screw interface 200 optimizes the pollution caused by the operation process that the syringe pintle is connected with the side tube of the venous pot, the piston is pulled out, and the other end is connected with the disposable blood transfusion device.

When the improved transfusion device is used for coagulation in a venous pot, the improved transfusion device can be flushed by normal saline, so that the tightness of the transfusion device can be ensured, and the leakage risk is reduced. The pipeline is filled with physiological saline firstly, so that the blood loss during the exhaust of the traditional blood transfusion device and the pollution caused by the blood leakage during the exhaust are reduced, and the burden and the panic psychology of a patient are reduced. The flow stop clip 800 and the flow regulator 500 provided at the hose 300 can play a double protection role.

Specifically, the filter assembly includes: a filter dropper 400;

a blood filter screen 420 and a dropping funnel 410 are sequentially arranged in the filter dropper 400 along the liquid flowing direction.

In addition, the filter dropper 400 has a cylindrical shape.

Specifically, the blood filter 420 is tapered, and the diameter thereof decreases in the direction of flow of the liquid.

Here, the first internal conical screw port 200 communicates with the inlet of the filter drop tube 400 through a liquid tube 1000.

Further, the liquid flowing through the drip chamber 410 and the blood filter 420 flows out from the outlet of the filter dropper 400;

the outlet of the filter dropper 400 is connected to the hose 300.

The inner cone of the second inner cone screw interface 600 is connected with the soft liquid tube, and the second inner cone screw interface 600 is screwed with the vein scalp acupuncture 700 interface.

The embodiment of the utility model provides an available hemodialysis in-process venous pot blood coagulation return circuit of blood transfusion ware, also can be used to the blood transfusion. The blood transfusion apparatus can satisfy two different requirements.

The blood transfusion device to which the blood coagulation and return of the hemodialysis venous pot of the present invention is applied has been described above, but the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A blood transfusion device suitable for blood coagulation and blood return of a hemodialysis venous pot is characterized by comprising: the bottle stopper plastic needle head, the first inner conical spiral connector, the filtering component, the flow regulator, the second inner conical spiral connector and the scalp needle are sequentially connected along the flowing direction of liquid;

2. The hemodialysis venous pot coagulation flashback resistant blood set as claimed in claim 1, wherein the filter assembly comprises: a filtering dropper;

3. The hemotransfusion apparatus for hemodiafiltration of claim 2, wherein said filter dropper is cylindrical.

4. The hemotransfusion apparatus for hemodiafiltration according to claim 2, wherein said blood filter is tapered and has a diameter decreasing in the direction of flow of said liquid.

5. The hemotransfusion apparatus for hemodiafiltration of claim 2, wherein the first internal conical spiral port is in fluid communication with the inlet of the filter dropper through a fluid tube.

6. The hemocoagulator suitable for hemodialysis venous pot blood coagulation and blood return of claim 2, wherein the liquid flowing through the dropping funnel and the blood filtering screen flows out of the outlet of the filtering dropper;

the outlet of the filtering dropper is connected with a hose.