CN210750596U

CN210750596U - Needleless connector blood transfusion device convenient to operation

Info

Publication number: CN210750596U
Application number: CN201920813699.1U
Authority: CN
Inventors: 魏华丽; 曾淑凝; 钟思嫦; 叶玉蝶
Original assignee: Huizhou Central People's Hospital
Current assignee: Huizhou Central People's Hospital
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-06-16
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a needleless connector blood transfusion device convenient to operate, which comprises a transfusion hose, wherein a flow speed regulator is installed on the transfusion hose, one end of the transfusion hose is communicated with a Murphy's dropper, the other end of the transfusion hose is communicated with a three-way connector, a first water stop clamp is installed on the needleless connector, a second water stop clamp is installed on a saline connector, the end part of the saline connector is communicated with a bottle stopper puncture outfit, an air filter is installed on the bottle stopper puncture outfit, and one end of the three-way connector is communicated with a vein needle; the function of detecting blood types before blood transfusion is added, the purpose is to detect the blood types of patients before blood transfusion to avoid blood type transfusion errors, the blood bag uses a needleless connector to realize needleless connection between the blood bag and a blood transfusion device, the chance of puncturing the blood bag is reduced, and the risk of puncturing the blood bag and wasting blood is reduced; the repeated pulling out and insertion of the blood transfusion device into the blood bag and the physiological saline bottle are reduced, and the workload of nurses is not increased.

Description

Needleless connector blood transfusion device convenient to operation

Technical Field

The utility model relates to the technical field of medical consumables, in particular to a needleless connector blood transfusion device convenient to operate.

Background

A common medical consumable of an infusion apparatus is used for intravenous infusion by establishing a channel between a vein and liquid medicine through aseptic treatment; the existing blood transfusion step is to take in physiological saline flushing, pull out the transfusion soft tube and insert it into the blood bag, and after the blood transfusion, pull out the transfusion soft tube and then insert the physiological saline bottle flushing. The blood bag is easy to puncture due to high pollution probability; the existing blood type check only depends on the dictation of a document and family members of a patient, the blood type is not checked and corrected at the bedside, and serious blood type infusion error can be fatal. The blood bag and the blood transfusion ware that use can't realize needleless connection, puncture the blood bag easily and lead to polluting and extravagant blood, increase occupation exposure, blood transfusion ware can't carry out bedside blood group and detect the function, can't stop blood group infusion mistake and lead to the hemolysis and endanger life safety. Therefore, there is a need to provide a needleless connector blood transfusion apparatus which is easy to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a needleless connector blood transfusion device convenient to operation realizes blood bag and the needleless connection of blood transfusion device, reduces and punctures the blood bag chance, does not increase nurse's work load to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a needleless connector blood transfusion device convenient to operation, includes the infusion hose, install flow rate regulator on the infusion hose, the one end intercommunication of infusion hose has murphy's burette, the other end intercommunication of infusion hose has three way connection, three way connection's inside is provided with blood group monitoring test paper, murphy's burette's upper end intercommunication has needleless connecting pipe and salt solution connecting pipe, install first stagnant water clamp on the needleless connecting pipe, install the second stagnant water clamp on the salt solution connecting pipe, the tip intercommunication of salt solution connecting pipe has bottle plug puncture ware, install air cleaner on the bottle plug puncture ware, three way connection's one end intercommunication has the vein needle.

Preferably, a liquid medicine filter is arranged at the joint of the three-way joint and the intravenous needle, and a self-exhaust device is arranged on the Murphy's dropper.

Preferably, the needleless connecting tube comprises a blood bag connecting tube and a needleless connector, and one end of the needleless connector is communicated with one end of the blood bag connecting tube.

Preferably, one end of the needleless connector is inserted with a needle blood transfusion connector, and the needle blood transfusion connector is 10cm long, 4mm in diameter and 2.5mm in inner diameter.

Preferably, the bottle stopper puncture outfit, the intravenous needle and the transfusion joint with the needle are all provided with protective caps.

Preferably, the total length of the infusion hose is 180cm, the diameter of the infusion hose is 4mm, the inner diameter of the infusion hose is 2.5mm, the length of the blood bag connecting tube is 18cm, the diameter of the blood bag connecting tube is 4mm, the inner diameter of the blood bag connecting tube is 2.5mm, and the needleless connector is a straight-through type airtight connector and is 2.5cm in length and 4mm in inner diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

the function of detecting blood types before blood transfusion is added, the purpose is to detect the blood types of patients before blood transfusion to avoid blood type transfusion errors, the blood bag uses a needleless connector to realize needleless connection between the blood bag and a blood transfusion device, the chance of puncturing the blood bag is reduced, and the risk of puncturing the blood bag and wasting blood is reduced; the chances of pollution and particle input caused by repeated plugging and unplugging of the blood transfusion device are reduced; the device is simple to use, reduces the blood transfusion device and pulls out and insert blood bag and normal saline bottle repeatedly, does not increase nurse's work load.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a flexible infusion tube; 2. a flow rate regulator; 3. a Murphy's dropper; 4. a three-way joint; 5. blood type monitoring test paper; 6. a needleless connection tube; 7. a first water stop clip; 8. a saline water connecting pipe; 9. a second water stop clip; 10. an air filter; 11. a bottle stopper puncture outfit; 12. a venous needle; 13. a liquid medicine filter; 14. a self-venting device; 15. a blood bag connecting pipe; 16. a needleless connector; 17. there is a needle blood transfusion joint.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a needleless connector blood transfusion device convenient to operation, includes infusion hose 1, install flow rate regulator 2 on infusion hose 1, infusion hose 1's one end intercommunication has murphy's burette 3, infusion hose 1's other end intercommunication has three way connection 4, three way connection 4's inside is provided with blood type monitoring test paper 5, murphy's burette 3's upper end intercommunication has needleless connecting pipe 6 and salt solution connecting pipe 8, install first stagnant water clamp 7 on the needleless connecting pipe 6, install second stagnant water clamp 9 on the salt solution connecting pipe 8, salt solution connecting pipe 8's tip intercommunication has bottle plug puncture ware 11, install air cleaner 10 on bottle plug puncture ware 11, three way connection 4's one end intercommunication has vein needle 12.

Specifically, a liquid medicine filter 13 is installed at the joint of the three-way joint 4 and the intravenous needle 12, and a self-exhaust device 14 is installed on the Murphy's dropper 3 to exhaust redundant gas in the Murphy's dropper 3.

Specifically, the needleless connection tube 6 comprises a blood bag connection tube 15 and a needleless connector 16, and one end of the needleless connector 16 is communicated with one end of the blood bag connection tube 15.

Specifically, one end of the needleless connector 16 is inserted with a needle blood transfusion connector 17, and the needle blood transfusion connector 17 is 10cm long, 4mm in diameter and 2.5mm in inner diameter; in addition, the needle transfusion connector 17 is separately arranged, so that the blood transfusion bag without a needle-free connector can be conveniently used.

Specifically, all be provided with the helmet on bottle stopper puncture outfit 11, vein needle 12 and the transfusion that has the needle connect 17, the protection bottle stopper puncture outfit 11, vein needle 12 and the transfusion that has the needle connect 17 not impaired and avoid stabbing medical personnel.

Specifically, the infusion hose 1 has the total length of 180cm, the diameter of 4mm and the inner diameter of 2.5mm, the blood bag connecting pipe 15 has the length of 18cm, the diameter of 4mm and the inner diameter of 2.5mm, and the needleless connector 16 is a straight-through type airtight connector and has the length of 2.5cm and the inner diameter of 4 mm.

The working principle is as follows: when the automatic blood transfusion bottle is used, after the bottle plug puncture outfit 11 is connected with a physiological saline bottle for exhausting, a tourniquet is firstly tied above a vein channel of a patient, a vein needle 12 is connected with the vein channel of the patient, a three-way joint 4 at the vein end is rotated to enable the vein end of the patient to be communicated with the end of blood type monitoring test paper 5, so that the blood returning of the patient is communicated with the blood type monitoring test paper 5 to quickly detect the blood type of the patient (the A end of the A antigen test paper contained in the A blood patients turns green according to different blood type antigens of the patient, the B end of the B antigen test paper contained in the B blood patients turns green, the two ends of the AB antigen test paper containing the A antigen and the B antigen test paper AB turn green, the two ends of the AB antigen test paper containing the A antigen and the; when the blood type is unanimous, needleless connecting pipe 6 is connected the blood bag and is carried out the blood transfusion, and needleless connecting pipe 6 that adds above the Murphy's burette realizes needleless with the blood bag and is connected, and needleless connecting pipe 6 and salt solution connecting pipe 8 add first stagnant water clamp 7 and second stagnant water clamp 9 switch of being convenient for respectively: and starting blood transfusion to open the first water stop clamp 7 and simultaneously close the second water stop clamp 9, and after the blood transfusion is finished, closing the first water stop clamp 7 and simultaneously opening the second water stop clamp 9 to flush the blood tube, thereby completing the blood transfusion process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A needleless connector blood transfusion device convenient to operate, comprising a transfusion hose (1), characterized in that: install flow rate regulator (2) on infusion hose (1), the one end intercommunication of infusion hose (1) has murphy's burette (3), the other end intercommunication of infusion hose (1) has three way connection (4), the inside of three way connection (4) is provided with blood type monitoring test paper (5), the upper end intercommunication of murphy's burette (3) has needleless connecting pipe (6) and salt solution connecting pipe (8), install first stagnant water clamp (7) on needleless connecting pipe (6), install second stagnant water clamp (9) on salt solution connecting pipe (8), the tip intercommunication of salt solution connecting pipe (8) has bottle plug puncture ware (11), install air cleaner (10) on bottle plug puncture ware (11), the one end intercommunication of three way connection (4) has vein needle (12).

2. An easy-to-operate needleless connector blood transfusion device according to claim 1, wherein: a liquid medicine filter (13) is arranged at the joint of the three-way joint (4) and the vein needle (12), and a self-exhaust device (14) is arranged on the Murphy's dropper (3).

3. An easy-to-operate needleless connector blood transfusion device according to claim 1, wherein: the needleless connecting pipe (6) comprises a blood bag connecting pipe (15) and a needleless connector (16), and one end of the needleless connector (16) is communicated with one end of the blood bag connecting pipe (15).

4. A needleless connector blood transfusion device facilitating the operation according to claim 3, wherein: one end of the needleless connector (16) is inserted with a needle blood transfusion connector (17), and the needle blood transfusion connector (17) is 10cm long, 4mm in diameter and 2.5mm in inner diameter.

5. An easy-to-operate needleless connector blood transfusion device according to claim 4 wherein: protective caps are arranged on the bottle stopper puncture outfit (11), the vein needle (12) and the needle blood transfusion joint (17).

6. A needleless connector blood transfusion device facilitating the operation according to claim 3, wherein: the infusion hose (1) is 180cm in overall length, 4mm in diameter and 2.5mm in inner diameter, the blood bag connecting pipe (15) is 18cm in length, 4mm in diameter and 2.5mm in inner diameter, and the needleless connector (16) is a straight-through type airtight connector and is 2.5cm in length and 4mm in inner diameter.