CN213099985U

CN213099985U - Burette type blood transfusion device

Info

Publication number: CN213099985U
Application number: CN202021001079.7U
Authority: CN
Inventors: 陈春兵
Original assignee: Jiangsu Weibaishi Medical Instrument Co ltd
Current assignee: Jiangsu Weibaishi Medical Instrument Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-05-04
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a burette type blood transfusion device, including bottle plug puncture ware, burette, hose, conveyer pipe, ultrasonic wave level sensor, fixed cover, a little dropping drum, display device, flow regulator, Y type three-way pipe and intravenous route needle. The utility model belongs to the technical field of medical apparatus, in particular to a burette type blood transfusion device, which reduces the working difficulty of medical personnel during blood transfusion by arranging an ultrasonic liquid level sensor to monitor the liquid level of blood in a burette in real time; but make patient and medical personnel's perception blood transfusion's progress more directly perceivedly through setting up the display device who shows liquid level information and report to the police, reduced medical personnel's unnecessary error to guaranteed when carrying finish and medical personnel fail in time to change or pull out the needle, blood can not flow back, reached the purpose of safe blood transfusion.

Description

Burette type blood transfusion device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically indicate a burette type blood transfusion device.

Background

The blood transfusion device is a transfusion apparatus for establishing the passage between blood and vein, and consists of a bottle inserting needle, an air inlet needle or an air inlet hole, a needle head protective cap, a Y-shaped three-way pipeline, a dropper, a pipeline, a flow regulator, an injection piece and a vein needle or an injection needle with more than seven numbers. In the prior art, when a patient is transfused, the patient and medical care personnel need to pay attention to the progress of blood transfusion, so that needle drawing or blood bag replacement can be carried out in time, and the observation of human eyes has deviation; however, when a lot of patients are encountered, the medical staff needs to expend a lot of energy to observe each patient, the method has low timeliness and may cause errors of the medical staff, and untimely needle withdrawal after blood transfusion may cause blood backflow, affect the health of the human body and aggravate the illness condition of the patient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a burette type blood transfusion device, which effectively improves the working efficiency of medical personnel when patients transfuse blood and reduces the working intensity of the medical personnel; the patient and the medical staff can perceive the progress of blood transfusion more intuitively, unnecessary errors of the medical staff are reduced, the experience of the patient during blood transfusion is improved, and the relationship between doctors and patients is promoted.

The utility model adopts the following technical scheme: the utility model relates to a burette type blood transfusion device, which comprises a bottle plug puncture outfit, a burette, a hose, a conveying pipe, an ultrasonic liquid level sensor, a fixed sleeve, a small burette, a display device, a flow regulator, a Y-shaped three-way pipe and an intravenous injection needle, wherein the burette comprises a pipe barrel, a burette upper cover and a burette lower cover, the burette upper cover is arranged at the upper end of the pipe barrel, the burette lower cover is arranged at the lower end of the pipe barrel, the fixed sleeve is penetrated and connected in the center of the upper wall of the burette upper cover, the hose is arranged at the upper end of the fixed sleeve, the bottle plug puncture outfit is arranged at the upper end of the hose, the bottle plug puncture outfit is connected with the fixed sleeve into a whole through the hose, the ultrasonic liquid level sensor is fixedly connected on the lower bottom wall of the burette upper cover, the small burette is fixedly connected on the lower bottom wall of the burette lower cover, the display, the Y-shaped three-way pipe is arranged below the flow regulator, and the intravenous injection needle is arranged below the Y-shaped three-way pipe.

Further, the pipe barrel is a hollow transparent cylinder with a smooth inner wall.

Further, a protective cap is sleeved on the bottle stopper puncture outfit.

Furthermore, the periphery of the ultrasonic liquid level sensor is provided with a sensor protective shell in a surrounding mode, and the sensor protective shell is annular and fixedly connected to the lower wall of the upper cover of the burette.

Further, a little burette includes stack shell, small-size burette and filter screen, the stack shell rigid coupling is on the lower diapire of burette lower cover, small-size burette runs through burette lower cover center and locates in the little burette, the filter screen is located the inside intermediate position of stack shell and is located small-size burette lower extreme.

Further, the barrel body is a hollow transparent cylinder with a smooth inner wall.

Further, display device includes display screen and bee calling organ, display screen and bee calling organ and ultrasonic wave level sensor electrical connection.

Furthermore, the delivery pipe is communicated with the small dropping barrel, the display device, the flow regulator, the Y-shaped three-way pipe and the intravenous injection needle.

Furthermore, four flow regulation schematic marks with different sizes are arranged on the outer side wall of the flow regulator, the longest represents the maximum flow speed, and the smallest represents the minimum flow speed, and the flow regulation schematic marks are sequentially decreased progressively.

Further, a needle sleeve is sleeved on the intravenous injection needle.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the burette type blood transfusion device, the liquid level of blood in the burette is monitored in real time by arranging the ultrasonic liquid level sensor, so that the working difficulty of medical staff during blood transfusion is reduced; but make patient and medical personnel's perception blood transfusion's progress more directly perceivedly through setting up the display device who shows liquid level information and report to the police, reduced medical personnel's unnecessary error to guaranteed when carrying finish and medical personnel fail in time to change or pull out the needle, blood can not flow back, reached the purpose of safe blood transfusion.

Drawings

Fig. 1 is a schematic view of the whole structure of a burette type blood transfusion device of the present invention.

The device comprises a bottle stopper puncture outfit 1, a burette 2, a burette 3, a hose 4, a delivery pipe 5, an ultrasonic liquid level sensor 6, a fixing sleeve 7, a small burette 8, a display device 9, a flow regulator 10, a Y-shaped three-way pipe 11, an intravenous injection needle 12, a pipe barrel 13, an upper burette cover 14, a lower burette cover 15, a protective cap 16, a sensor protective shell 17, a barrel body 18, a small burette 19, a filter screen 20, a display screen 21, a buzzer 22, a flow regulation indication mark 23 and a needle sleeve 13.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

As shown in figure 1, the utility model relates to a burette type blood transfusion device, which comprises a bottle stopper puncture outfit 1, a burette 2, a hose 3, a delivery pipe 4, an ultrasonic liquid level sensor 5, a fixed sleeve 6, a small drop cylinder 77, a display device 8, a flow regulator 9, a Y-shaped three-way pipe 10 and an intravenous injection needle 11. The burette 2 comprises a pipe barrel 12, a burette upper cover 13 and a burette lower cover 14, the burette upper cover is arranged at the upper end of the pipe barrel 12, the burette lower cover is arranged at the lower end of the pipe barrel 12, a fixing sleeve 6 is connected to the center of the upper wall of the burette upper cover in a penetrating way, a hose 3 is arranged at the upper end of the fixing sleeve 6, a bottle stopper puncture outfit 1 is arranged at the upper end of the hose 3, the bottle stopper puncture outfit 1 is connected with the fixing sleeve 6 into a whole through the hose 3, an ultrasonic liquid level sensor 5 is fixedly connected to the lower bottom wall of the burette upper cover, a small burette 7 is fixedly connected to the lower bottom wall of the burette lower cover, a display device 8 is arranged below the lower burette, a flow regulator 9 is arranged below the display device 8, a Y-shaped three-way pipe 10 is arranged below the flow regulator 9, and an intravenous injection needle 11 is arranged below the Y.

The tube 12 is a transparent cylinder with a hollow and smooth inner wall.

The bottle stopper puncture outfit 1 is sleeved with a protective cap 15.

The periphery of the ultrasonic liquid level sensor 5 is provided with a sensor protective shell 16 in a surrounding mode, and the sensor protective shell 16 is annular and fixedly connected to the lower wall of the upper cover of the burette.

The small dropper 7 comprises a barrel body 17, a small dropper 18 and a filter screen 19, the barrel body 17 is fixedly connected to the lower bottom wall of the burette lower cover, the small dropper 18 runs through the center of the burette lower cover and is arranged in the small dropper 7, and the filter screen 19 is arranged at the middle position inside the barrel body 17 and is positioned at the lower end of the small dropper 18.

The barrel body 17 is a hollow transparent cylinder with a smooth inner wall.

The display device 8 comprises a display screen 20 and a buzzer 21, and the display screen 20 and the buzzer 21 are electrically connected with the ultrasonic liquid level sensor 5.

The delivery pipe 4 is connected with a small dropping barrel 7, a display device 8, a flow regulator 9, a Y-shaped three-way pipe 10 and a vein injection needle 11 in a penetrating way.

The outer side wall of the flow regulator 9 is provided with four flow regulation schematic marks 22 with different sizes, the longest represents the maximum flow rate, and the smallest represents the minimum flow rate, which are sequentially decreased progressively.

The intravenous injection needle 11 is sleeved with a needle sleeve 23.

When the device is used, a user pulls out the protective cap 15, inserts the bottle stopper puncture outfit 1 into a blood bag, blood is conveyed into the burette 2 through the hose 3, then the blood in the burette 2 flows into the small drop cylinder 7 after being filtered by the small dropper 18 and the filter screen 19, then the blood is conveyed downwards through the conveying pipe 4, at the moment, pulls out the needle sleeve 23, pierces the intravenous injection needle 11 into the vein of a patient, the flow rate can be adjusted through the flow regulator 9, then the ultrasonic liquid level sensor 5 starts working and the display device 8 starts working simultaneously, the distance between the ultrasonic liquid level sensor and the blood column in the burette 2 is sent out every ten seconds, the value is displayed on the display screen 20, the numerical value of the distance between the ultrasonic liquid level sensor 5 and the upper wall of the lower cover of the burette 2 is measured and recorded in the display device 8, and when the numerical value is measured again, the buzzer 21 is triggered to send out an alarm, when the blood in buret 2 was carried completely, the numerical value that ultrasonic wave level sensor 5 recorded was promptly its and buret 2 lower cover distance between the upper wall, and ultrasonic wave level sensor 5 output signal of telecommunication this moment triggers bee calling organ 21 to display device 8 and reports to the police, if need additionally inject liquid accessible Y type three-way pipe 10 such as medicine and pour into, above just, the utility model discloses holistic work flow, repeat this step when using next time can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A burette type blood transfusion device is characterized in that: comprises a bottle stopper puncture outfit, a burette, a hose, a conveying pipe, an ultrasonic liquid level sensor, a fixed sleeve, a small burette, a display device, a flow regulator, a Y-shaped three-way pipe and an intravenous injection needle, wherein the burette comprises a pipe barrel, an upper burette cover and a lower burette cover, the upper burette cover is arranged at the upper end of the pipe barrel, the lower burette cover is arranged at the lower end of the pipe barrel, the fixed sleeve is connected with the upper wall center of the upper burette cover in a penetrating way, the hose is arranged at the upper end of the fixed sleeve, the bottle stopper puncture outfit is arranged at the upper end of the hose, the bottle stopper puncture outfit is connected with the fixed sleeve into a whole through the hose, the ultrasonic liquid level sensor is fixedly connected on the lower bottom wall of the upper burette cover, the small burette is fixedly connected on the lower bottom wall of the lower burette cover, the display device is arranged below the lower burette, the flow regulator is arranged below the, the intravenous injection needle is arranged below the Y-shaped three-way pipe.

2. A burette transfusion device according to claim 1, wherein: the pipe barrel is a hollow transparent cylinder with a smooth inner wall.

3. A burette transfusion device according to claim 1, wherein: the bottle stopper puncture outfit is sleeved with a protective cap.

4. A burette transfusion device according to claim 1, wherein: the periphery of the ultrasonic liquid level sensor is surrounded by a sensor protective shell, and the sensor protective shell is annular and fixedly connected to the lower wall of the upper cover of the burette.

5. A burette transfusion device according to claim 1, wherein: the burette comprises a barrel body, a small dropper and a filter screen, wherein the barrel body is fixedly connected to the lower bottom wall of the lower cover of the burette, the small dropper penetrates through the center of the lower cover of the burette and is arranged in the burette, and the filter screen is arranged at the middle position inside the barrel body and is positioned at the lower end of the small dropper.

6. The burette transfusion device of claim 5, wherein: the barrel body is a hollow transparent cylinder with a smooth inner wall.

7. A burette transfusion device according to claim 1, wherein: the display device comprises a display screen and a buzzer, and the display screen and the buzzer are electrically connected with the ultrasonic liquid level sensor.

8. A burette transfusion device according to claim 1, wherein: the delivery pipe is communicated with the small dropping barrel, the display device, the flow regulator, the Y-shaped three-way pipe and the intravenous injection needle.

9. A burette transfusion device according to claim 1, wherein: and four flow regulation indicating marks with different sizes are arranged on the outer side wall of the flow regulator.

10. A burette transfusion device according to claim 1, wherein: the intravenous injection needle is sleeved with a needle sleeve.