CN210542638U - Blood back transfusion device - Google Patents
Blood back transfusion device Download PDFInfo
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- CN210542638U CN210542638U CN201920927963.4U CN201920927963U CN210542638U CN 210542638 U CN210542638 U CN 210542638U CN 201920927963 U CN201920927963 U CN 201920927963U CN 210542638 U CN210542638 U CN 210542638U
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- blood transfusion
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Abstract
The blood transfusion device effectively solves the problem that the existing blood transfusion device is lack of precise dropping speed regulation; the blood transfusion tube comprises a blood transfusion tube in the vertical axial direction, a fixed block is arranged on the outer side of the blood transfusion tube, a sliding hole in the front-back axial direction is formed in the fixed block, a compression column is connected in the sliding hole in a sliding manner, the rear end face of the compression column can be in contact with the outer edge face of the blood transfusion tube, a threaded hole in the front-back axial direction and with a forward opening is formed in the compression column, a threaded shaft is connected in the threaded hole in a threaded manner, a transverse shaft in the front-back axial direction is connected in the fixed block in a rotating manner, the rear end of the transverse shaft and the front end of the threaded shaft are coaxially fixed together, a hand wheel is coaxially arranged; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to blood feedback device.
Background
The blood-returning therapy of trioxide is a therapeutic method which collects the blood of oneself and mixes it with trioxypen in proper proportion, and then returns it into the body.
Chinese patent a blood bag for ozone autoblood treatment and ozone autoblood treatment system who constitutes thereof, the grant bulletin number is: CN202802177U discloses a blood bag for ozone autoblood treatment and an ozone autoblood treatment system formed by the same, the device lacks a precise dropping speed regulator, can not precisely control the dropping speed during blood reinfusion, has potential safety hazards for patients needing to strictly control the dropping speed during reinfusion, needs medical care personnel to precisely adjust the dropping speed in time, and increases the labor intensity of the medical care personnel.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a blood feedback device, which effectively solves the problem that the prior blood feedback device lacks precise drop speed adjustment.
The technical scheme of its solution is, the utility model discloses an upper and lower axial blood transfusion pipe, the blood transfusion pipe outside is equipped with the fixed block, axial sliding hole around having seted up in the fixed block, sliding connection has the compression post in the sliding hole, it can with the contact of blood transfusion pipe outer fringe face to compress tightly post rear end face, axial and the forward screw hole of opening around compressing tightly seted up in the post, screw hole female connection has the screw thread axle, axial cross axle around the fixed block internal rotation is connected with, the cross axle rear end is in the same place with the coaxial fixation of screw thread axle front end, the cross axle front end runs through fixed block and coaxial hand wheel that is equipped with, be equipped with a plurality of scales along its circumferencial direction equipartition on the terminal surface before the.
Compared with the prior art, the beneficial effects of the utility model are that: set up the hand wheel and drive and compress tightly the post and extrude blood transfusion tube, the speed of dripping of blood in the control blood transfusion tube, the scale on the terminal surface is convenient for observe and the accurate speed of dripping of adjusting before pointer and the hand wheel, satisfies the speed of dripping requirement of venous transfusion different time quantums, avoids the patient to produce the adverse reaction, makes the patient more comfortable, has reduced the nursing degree of difficulty, has improved medical personnel's work efficiency, this simple structure, convenient operation conceives the novelty, and the practicality is strong.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a cross-sectional axial view of the present invention.
Fig. 3 is a partial cross-sectional view of the present invention.
Fig. 4 is an enlarged view of a in fig. 1 according to the present invention.
Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
The blood transfusion tube comprises a blood transfusion tube 1 in the vertical axial direction, a fixed block 2 is arranged on the outer side of the blood transfusion tube 1, a front axial sliding hole 3 and a rear axial sliding hole 3 are formed in the fixed block 2, a compression column 4 is connected in the sliding hole 3 in a sliding mode, the rear end face of the compression column 4 can be in contact with the outer edge face of the blood transfusion tube 1, a front axial threaded hole 5 with a forward opening is formed in the compression column 4, a threaded shaft 6 is connected in the threaded hole 5 in a threaded mode, a front axial transverse shaft 7 is connected in the fixed block 2 in a rotating mode, the rear end of the transverse shaft 7 is coaxially fixed with the front end of the threaded shaft 6, a hand wheel 8 is arranged at the front end of the transverse shaft 7 in a penetrating mode of the fixed block 2 and coaxially arranged, a plurality of.
In order to facilitate the operation, a blood bag 10 is arranged at the upper end of the blood transfusion tube 1, a three-way pipe 11 is arranged at the lower end of the blood transfusion tube 1, an up-and-down axial transfusion tube 12 is arranged at the rear part of the blood transfusion tube 1, a transfusion bottle 13 is arranged at the upper end of the transfusion tube 12, the lower end of the transfusion tube 12 is connected with one end of the three-way pipe 11, and an up-and-down axial venipuncture device 14 is arranged at the free.
In order to control the circulation of the liquid in the blood conveying pipe 1 and the infusion pipe 12, a blood transfusion clamp 16 positioned above the three-way pipe 11 is arranged outside the blood conveying pipe 1, and an infusion clamp 15 positioned above the three-way pipe 11 is arranged outside the infusion pipe 12.
In order to mix the ozone with the blood, an up-and-down axial gas injection pipe 17 is arranged in the blood bag 10, and the lower end of the gas injection pipe 17 penetrates through the blood bag 10 and is provided with a piston 18.
In order to better compress the blood transfusion tube 1, the rear end surface of the compression column 4 is an arc surface which is axially upward and downward and is convex outwards.
In order to facilitate the observation of the blood sampling amount by medical staff, the outer surface of the blood bag 10 is provided with scales.
When the utility model is used, medical staff takes out the venipuncture device 14, inserts the upper end of the venipuncture device 14 into the free end of the three-way pipe 11, connects the blood transfusion pipe 1 with the blood bag 10, and connects the liquid transfusion pipe 12 with the liquid transfusion bottle 13;
closing the blood transfusion clip 16, opening the blood transfusion clip 15, evacuating the air in the infusion tube 12 and the venipuncture device 14, closing the blood transfusion clip 15, opening the blood transfusion clip 16, and evacuating the air in the blood transfusion tube 1;
closing the blood transfusion clip 16, puncturing the vein puncture device 14 into the vein of the patient, opening the blood transfusion clip 16, enabling the blood of the patient to flow into the blood bag 10 through the blood transfusion tube 1, observing the volume of the blood through the scale on the outer surface of the blood bag 10 by medical personnel, closing the blood transfusion clip 16, opening the blood transfusion clip 15 and keeping the transfusion state when the blood in the blood bag 10 reaches the proper volume;
the medical staff pulls out the piston 18 at the lower end of the gas injection pipe 17, injects a proper amount of trioxygen gas into the blood bag 10 through the gas injection pipe 17, inserts the piston 18 into the gas injection pipe 17, after the trioxygen gas and the blood are uniformly mixed, clockwise rotates the hand wheel 8, the hand wheel 8 synchronously drives the threaded shaft 6 to rotate through the transverse shaft 7, synchronously moves the compression column 4 backwards, compresses the blood transfusion tube 1, closes the transfusion clamp 15, opens the blood transfusion clamp 16, anticlockwise rotates the hand wheel 8, the hand wheel 8 synchronously drives the threaded shaft 6 to rotate through the transverse shaft 7, synchronously moves the compression column 4 forwards, loosens the blood transfusion tube 1, controls the dropping speed of the blood in the blood transfusion tube 1, and rotates the hand wheel 8 to the scale corresponding to the pointer 9 according to the dropping speed required by the patient at different times, and accurately adjusts the;
after the blood in the blood bag 10 is completely transfused, the transfusion clamp 16 is closed, the transfusion clamp 15 is opened, the remaining blood in the venipuncture apparatus 14 is transfused into the patient using the physiological saline in the transfusion bottle 13, the venipuncture apparatus 14 is pulled out, and all the disposable articles are disposed as specified.
The blood bag 10, the gas injection pipe 17, the piston 18, the blood transfusion pipe 1, the transfusion pipe 12, the three-way pipe 11 and the venipuncture device 14 of the utility model are made of anti-oxidation materials, thereby ensuring the medical quality and safety.
Compared with the prior art, the beneficial effects of the utility model are that: set up the hand wheel and drive and compress tightly the post and extrude blood transfusion tube, the speed of dripping of blood in the control blood transfusion tube, the scale on the terminal surface is convenient for observe and the accurate speed of dripping of adjusting before pointer and the hand wheel, satisfies the speed of dripping requirement of venous transfusion different time quantums, avoids the patient to produce the adverse reaction, makes the patient more comfortable, has reduced the nursing degree of difficulty, has improved medical personnel's work efficiency, this simple structure, convenient operation conceives the novelty, and the practicality is strong.
Claims (6)
1. Blood feedback device, including upper and lower axial blood transfusion pipe (1), a serial communication port, blood transfusion pipe (1) outside is equipped with fixed block (2), axial sliding hole (3) around having seted up in fixed block (2), sliding hole (3) sliding connection has compresses tightly post (4), compress tightly post (4) rear end face and can with blood transfusion pipe (1) outer fringe face contact, compress tightly axial and screw hole (5) that the opening is forward around having seted up in post (4), screw hole (5) female connection has screw shaft (6), fixed block (2) internal rotation is connected with axial cross axle (7) around, cross axle (7) rear end and screw shaft (6) front end coaxial fixation together, cross axle (7) front end runs through fixed block (2) and coaxial hand wheel (8) that are equipped with, be equipped with a plurality of scales along its circumferencial direction equipartition on the hand wheel (8) front end face, be equipped with pointer (9) that are located directly over hand wheel (8) on fixed block (2) front end.
2. The blood transfusion device according to claim 1, wherein the upper end of the blood transfusion tube (1) is provided with a blood bag (10), the lower end of the blood transfusion tube (1) is provided with a three-way pipe (11), the rear part of the blood transfusion tube (1) is provided with a vertical axial transfusion tube (12), the upper end of the transfusion tube (12) is provided with a transfusion bottle (13), the lower end of the transfusion tube (12) is connected with one end of the three-way pipe (11), and the free end of the three-way pipe (11) is provided with a vertical axial venipuncture device (14).
3. The blood transfusion device according to claim 1, wherein a transfusion clip (16) is arranged on the outer side of the transfusion tube (1) above the three-way tube (11), and a transfusion clip (15) is arranged on the outer side of the transfusion tube (12) above the three-way tube (11).
4. The blood transfusion system according to claim 2, wherein the blood bag (10) is provided with an air injection tube (17) in an up-down axial direction, and the lower end of the air injection tube (17) penetrates through the blood bag (10) and is provided with a piston (18).
5. The blood transfusion device according to claim 1, wherein the rear end surface of the compression column (4) is an arc surface which is axially and convexly curved up and down.
6. The device according to claim 2, wherein the outer surface of the blood bag (10) is provided with graduations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927963.4U CN210542638U (en) | 2019-06-19 | 2019-06-19 | Blood back transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927963.4U CN210542638U (en) | 2019-06-19 | 2019-06-19 | Blood back transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210542638U true CN210542638U (en) | 2020-05-19 |
Family
ID=70664690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920927963.4U Active CN210542638U (en) | 2019-06-19 | 2019-06-19 | Blood back transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210542638U (en) |
-
2019
- 2019-06-19 CN CN201920927963.4U patent/CN210542638U/en active Active
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