CN213852446U

CN213852446U - Disposable combined quick blood transfusion device

Info

Publication number: CN213852446U
Application number: CN202022541470.2U
Authority: CN
Inventors: 郑鹏飞
Original assignee: Shenyang North China Medical Material Co ltd
Current assignee: Shenyang North China Medical Material Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-03
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a disposable combination formula quick blood transfusion ware, concretely relates to blood transfusion ware technical field, including Y type tee bend pipeline and burette, the fixed roof that is equipped with in second pipeline outer end, the second pipeline is established at Y type tee bend pipeline top and is extended into inside Y type tee bend pipeline top one end, second pipeline and Y type tee bend pipeline top one end junction outer pot head are equipped with threaded sleeve, the fixed connecting plate that is equipped with in Y type tee bend pipeline bottom one end outer end, the fixed annular slab that is equipped with in connecting plate bottom, the annular slab is established inside the burette and passes through threaded connection with the burette. The utility model discloses a rotatory threaded sleeve makes second pipeline and Y type tee bend pipeline separately, twists connecting plate and annular slab and makes burette Y type tee bend pipeline separately, and threaded sleeve and annular slab pass through threaded connection and are difficult for droing, and the combination is convenient, and resources are saved more to the combination formula, and the second pipeline can be dismantled the combination and reduce air pollution, uses safelyr.

Description

Disposable combined quick blood transfusion device

Technical Field

The embodiment of the utility model provides a relate to blood transfusion ware technical field, concretely relates to quick blood transfusion ware of disposable combination formula.

Background

A transfusion apparatus for establishing a passage between blood and vein is composed of a bottle inserting needle, an air inlet needle or an air inlet hole (without air filter), a needle head protective cap, a Y-shaped three-way pipeline (without air filter), a dropper (with blood filter in it), a pipeline, a medicine adding port (without flow regulator), an injection part (without injection part), and a vein needle or injection needle (without injection part) above No. 7 (23G).

The prior art has the following defects: the existing disposable Y-shaped blood transfusion apparatus is completely connected together, the using method comprises the steps of transfusion after normal saline is transfused, flushing with normal saline after transfusion, and then replacing a blood product, because a contact pin for transfusion needs to be pulled out and inserted for many times, the residual blood in the process can be polluted by air and possibly infect bacteria, when any place has a problem, the whole blood transfusion apparatus needs to be replaced, all the parts can not be disassembled and assembled for independent replacement, the cost is wasted, the simple insertion connection mode is easy to fall off when being pulled, and the use is unsafe and inconvenient.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a disposable combined type rapid transfusion device, which drives the top plate and the second pipeline to be separated from the Y-shaped three-way pipeline by rotating the threaded sleeve, twists the connecting plate to drive the annular plate to rotate so that the thread connected with the dropper is separated and leaves the interior of the dropper, thereby separating the connecting plate and the Y-shaped three-way pipeline from the dropper, the threaded sleeve and the annular plate are not easy to fall off by threaded connection, the combination is convenient, the combination is more resource-saving, the second pipeline can be disassembled and combined to reduce air pollution, the use is safer, so as to solve the problems in the prior art that the existing disposable Y-shaped transfusion device is completely connected, the contact pin of blood transfusion needs to be pulled out and inserted for many times, the residual blood in the process can be infected with bacteria by air pollution, and the whole transfusion device needs to be replaced when any place has problems, the simple inserting connection mode is easy to fall off when being pulled, thereby causing the problems of cost waste, unsafe use and inconvenience.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a disposable combined type rapid blood transfusion device comprises a Y-shaped three-way pipeline, a dropper, a blood filter screen, a main pipeline, a vein needle, a first pipeline, a second pipeline, two bottle inserting needles and two flow regulators, wherein the dropper is arranged at the bottom of the Y-shaped three-way pipeline, the blood filter screen is arranged inside the dropper, the main pipeline is fixedly arranged at the bottom of the dropper, the vein needle is fixedly connected with one end of the main pipeline, the first pipeline and the second pipeline are respectively arranged at two ends of the top of the Y-shaped three-way pipeline, the two bottle inserting needles are respectively arranged at the top ends of the first pipeline and the second pipeline, the two flow regulators are respectively arranged at the outer ends of the first pipeline and the second pipeline, a top plate is fixedly arranged at the outer end of the second pipeline, the top plate is arranged at the bottom of the flow regulators, the second pipeline is arranged at the top of the Y-shaped three-way pipeline and extends into one end of the top of the Y-shaped three-way pipeline, a threaded sleeve is sleeved at the joint of the top end of the second pipeline and one end of the Y-shaped three-way pipeline, the blood filter is characterized in that a connecting plate is fixedly arranged at the outer end of one end of the bottom of the Y-shaped three-way pipeline, the connecting plate is arranged at the top of the dropper, an annular plate is fixedly arranged at the bottom of the connecting plate, the annular plate is arranged inside the dropper and connected with the dropper through threads, and the annular plate is arranged at the top of the blood filter screen.

Further, the bottom end of the top plate is fixedly provided with a first silica gel pad, the outer end of the second pipeline is sleeved with the first silica gel pad, and the bottom of the first silica gel pad is in contact with one end of the top of the Y-shaped tee pipeline.

Further, a second silica gel pad is fixedly arranged at the bottom of the connecting plate, the second silica gel pad is arranged on the outer side of the annular plate, and the bottom of the second silica gel pad is in contact with the top of the dropper.

Furthermore, the Y-shaped three-way pipeline and the dropper are both made of hard tubes.

Further, the intravenous needle type is a needle head with a size larger than the standard.

Further, the outer end of one end of the top of the Y-shaped three-way pipeline and the inner side of the threaded sleeve are both provided with threads, and the threaded sleeve is connected with one end of the top of the Y-shaped three-way pipeline through threads.

Further, the top plate is arranged inside the threaded sleeve, and the inner side of the threaded sleeve is movably connected with the outer end of the top plate through a bearing.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a rotatory threaded sleeve makes it drive roof and second pipeline and Y type tee bend pipeline separately, twist and move the connecting plate and drive the rotatory screw thread that makes annular plate and burette be connected and separately leave inside the burette, thereby make connecting plate and Y type tee bend pipeline and burette separately can change other parts alone, compared with the prior art, threaded sleeve and annular plate pass through threaded connection and are difficult for droing, the combination is convenient, the more resources are saved of combination formula, and the second pipeline can be dismantled the combination and reduce air pollution, it is safer to use.

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 structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a front sectional structure provided by the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion B in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the front view structure provided by the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of the annular plate provided by the present invention;

in the figure: the blood transfusion device comprises a Y-shaped three-way pipeline 1, a dropper 2, a blood filter screen 3, a main pipeline 4, a vein needle 5, a first pipeline 6, a second pipeline 7, a bottle inserting needle 8, a flow regulator 9, a top plate 10, a threaded sleeve 11, a first silica gel pad 12, a connecting plate 13, a ring plate 14 and a second silica gel pad 15.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 of the specification, the disposable combined type rapid blood transfusion device of the embodiment comprises a Y-shaped three-way pipeline 1, a dropper 2, a blood filter screen 3, a main pipeline 4, a vein needle 5, a first pipeline 6, a second pipeline 7, two bottle inserting needles 8 and two flow regulators 9, wherein the dropper 2 is arranged at the bottom of the Y-shaped three-way pipeline 1, the blood filter screen 3 is arranged inside the dropper 2, the main pipeline 4 is fixedly arranged at the bottom of the dropper 2, the vein needle 5 is fixedly connected with one end of the main pipeline 4, the first pipeline 6 and the second pipeline 7 are respectively arranged at two ends of the top of the Y-shaped three-way pipeline 1, the two bottle inserting needles 8 are respectively arranged at the top ends of the first pipeline 6 and the second pipeline 7, the two flow regulators 9 are respectively arranged at the outer ends of the first pipeline 6 and the second pipeline 7, a top plate 10 is fixedly arranged at the outer end of the second pipeline 7, and the top plate 10 is arranged at the bottom of the flow regulators 9, second pipeline 7 is established at 1 top of Y type tee bend pipeline and is extended into inside 1 top one end of Y type tee bend pipeline, second pipeline 7 and the outer pot head of 1 top one end junction of Y type tee bend pipeline are equipped with threaded sleeve 11, the fixed connecting plate 13 that is equipped with in 1 bottom one end outer end of Y type tee bend pipeline, connecting plate 13 is established at 2 tops of burette, the fixed annular slab 14 that is equipped with in 13 bottoms of connecting plate, annular slab 14 establish 2 inside and with burette 2 through threaded connection, annular slab 14 establishes at 3 tops of blood filter screen.

Further, a first silica gel pad 12 is fixedly arranged at the bottom end of the top plate 10, the outer end of the second pipeline 7 is sleeved with the first silica gel pad 12, the bottom of the first silica gel pad 12 is in contact with one end of the top of the Y-shaped three-way pipeline 1, and the joint of the top plate 10 and one end of the top of the Y-shaped three-way pipeline 1 can be sealed by the first silica gel pad 12.

Further, a second silica gel pad 15 is fixedly arranged at the bottom of the connecting plate 13, the second silica gel pad 15 is arranged on the outer side of the annular plate 14, the bottom of the second silica gel pad 15 is in contact with the top of the dropper 2, and the second silica gel pad 15 can seal the joint of the dropper 2 and the connecting plate 13.

Furthermore, the Y-shaped three-way pipeline 1 and the dropper 2 are both made of hard pipes, and the hard pipes are more suitable for fixing the joints and are not easy to deform.

Furthermore, the type of the intravenous needle 5 is a needle head with the size of more than 7, and the type with the size of more than 7 is more suitable for blood transfusion.

Further, 1 top one end outer end of Y type tee bend pipeline and 11 inboards of threaded sleeve all are equipped with the screw thread, threaded

sleeve

11 and 1 top one end of Y type tee bend pipeline pass through threaded connection, and threaded connection is difficult for droing and the combination is dismantled to the convenience.

Further, the top plate 10 is arranged inside the threaded sleeve 11, the inner side of the threaded sleeve 11 is movably connected with the outer end of the top plate 10 through a bearing, and the bearing connection can ensure that the top plate 10 cannot rotate together when the threaded sleeve 11 rotates.

The implementation scenario is specifically as follows: after a bottle of blood product is transfused or when a certain part has a problem, the thread connected with the threaded sleeve 11 and the Y-shaped three-way pipeline 1 is separated and pulled upwards by rotating the threaded sleeve 11, the threaded sleeve 11 drives the top plate 10 to move so as to drive the second pipeline 7 to be pulled out from the Y-shaped three-way pipeline 1 and separately replace the second pipeline 7, if the blood filter screen 3 in the dropper 2 or the main pipeline 4 below the blood filter screen is blocked, the connecting plate 13 is screwed, the connecting plate 13 drives the annular plate 14 to rotate so as to separate the thread connected with the dropper 2 from the annular plate 14 and leave the interior of the dropper 2, so that the connecting plate 13 and the Y-shaped three-way pipeline 1 can be separated from the dropper 2 and independently replace other parts, only the separate parts are needed to replace when the separate parts have a problem, the whole blood transfusion device does not need to be thrown away, resource waste is caused, and the second pipeline 7 can be disassembled and combined so as to prevent the pollution caused by the contact of residual blood and air when other blood products are replaced The utility model has the advantages of it is safer to use, threaded sleeve 11 and annular plate 14 are difficult for droing through threaded connection, it is convenient to make up, this embodiment has specifically solved among the prior art current disposable Y type blood transfusion ware and has all linked together completely, the contact pin of blood transfusion need be extracted many times and inserted, the remaining blood of in-process can be infected with the bacterium by air pollution, and whole blood transfusion ware will be changed when any one place goes wrong, can't unpack each part and assemble change alone, the cost is wasted, and simple plug-in connection mode easily drops when receiving the pulling, use unsafe also inconvenient problem.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A disposable combined type rapid blood transfusion device comprises a Y-shaped three-way pipeline (1), a dropper (2), a blood filter screen (3), a main pipeline (4), a vein needle (5), a first pipeline (6), a second pipeline (7), two bottle inserting needles (8) and two flow regulators (9), wherein the dropper (2) is arranged at the bottom of the Y-shaped three-way pipeline (1), the blood filter screen (3) is arranged inside the dropper (2), the main pipeline (4) is fixedly arranged at the bottom of the dropper (2), the vein needle (5) is fixedly connected with one end of the main pipeline (4), the first pipeline (6) and the second pipeline (7) are respectively arranged at two ends of the top of the Y-shaped three-way pipeline (1), the two bottle inserting needles (8) are respectively arranged at the top ends of the first pipeline (6) and the second pipeline (7), the two flow regulators (9) are respectively arranged at the outer ends of the first pipeline (6) and the second pipeline (7), the method is characterized in that: second pipeline (7) outer end is fixed and is equipped with roof (10), establish in flow regulator (9) bottom roof (10), second pipeline (7) are established at Y type tee bend pipeline (1) top and are extended into inside Y type tee bend pipeline (1) top one end, second pipeline (7) and Y type tee bend pipeline (1) top one end junction outer end cover are equipped with threaded sleeve (11), Y type tee bend pipeline (1) bottom one end outer end is fixed and is equipped with connecting plate (13), establish at burette (2) top connecting plate (13), fixed annular plate (14) that are equipped with in connecting plate (13) bottom, annular plate (14) are established in burette (2) inside and pass through threaded connection with burette (2), annular plate (14) are established at blood filter screen (3) top.

2. The disposable combined rapid transfusional device as set forth in claim 1, wherein: roof (10) bottom mounting is equipped with first silica gel pad (12), first silica gel pad (12) cover is established in second pipeline (7) outer end, first silica gel pad (12) bottom contacts with Y type tee bend pipeline (1) top one end.

3. The disposable combined rapid transfusional device as set forth in claim 1, wherein: the bottom of the connecting plate (13) is fixedly provided with a second silica gel pad (15), the second silica gel pad (15) is arranged on the outer side of the annular plate (14), and the bottom of the second silica gel pad (15) is in contact with the top of the dropper (2).

4. The disposable combined rapid transfusional device as set forth in claim 1, wherein: the Y-shaped three-way pipeline (1) and the dropper (2) are both made of hard tubes.

5. The disposable combined rapid transfusional device as set forth in claim 1, wherein: the type of the vein needle (5) is set to be a needle head with a size of more than 7.

6. The disposable combined rapid transfusional device as set forth in claim 1, wherein: the Y-shaped tee pipeline is characterized in that threads are arranged at the outer end of one end of the top of the Y-shaped tee pipeline (1) and the inner side of the threaded sleeve (11), and the threaded sleeve (11) is connected with one end of the top of the Y-shaped tee pipeline (1) through threads.

7. The disposable combined rapid transfusional device as set forth in claim 1, wherein: the top plate (10) is arranged inside the threaded sleeve (11), and the inner side of the threaded sleeve (11) is movably connected with the outer end of the top plate (10) through a bearing.