CN215083350U

CN215083350U - Blood transfusion device capable of avoiding cross infection

Info

Publication number: CN215083350U
Application number: CN202121259114.XU
Authority: CN
Inventors: 赵芳; 牛勇生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of medical equipment, in particular to a blood transfusion device capable of avoiding cross infection, which comprises a liquid storage bottle, wherein the inner side of the liquid storage bottle consists of an inner container, a coarse filter screen and a precise filter screen; the coarse filter screen, the precise filter screen and the inner wall of the inner container are arranged in a fitting manner; the filtering holes of the fine filter screen are 200 microns, and the coarse filter screen and the fine filter screen play a double filtering effect. The utility model overcomes prior art's is not enough, through being provided with the regulation lid, the turn button, inside groove and opening hinge, the flow regulator that makes the blood transfusion ware makes the inboard page or leaf that opens and shuts of inside groove move about through the turn button who rotates the regulation lid outer lane when the damage appears and can not carry out flow regulation, make the increase of page or leaf opening angle that opens and shuts, can increase the increase of blood delivery volume when the increase of page or leaf opening angle that opens and shuts, the contra-rotation turn button reduces opening angle, reduce blood delivery volume with this, also can play the regulating effect through adjusting the lid after flow regulator breaks down.

Description

Blood transfusion device capable of avoiding cross infection

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a blood transfusion device capable of avoiding cross infection.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises the required computer software utility which is mainly obtained by physical means and the like, is not obtained by pharmacological, immunological or metabolic means, or has the participation of the means but only plays an auxiliary role in the diagnosis, prevention, monitoring, treatment or alleviation of diseases; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

The inside filter effect of current blood transfusion ware that can avoid cross infection exists inadequately, can only single small blood clot in the filtration blood when filtering, partial blood can appear and can adhere in filter screen or sleeve pipe after the blood transfusion time overlength, the sediment, influence the dropping speed, and current blood transfusion ware that can avoid cross infection all is equipped with flow regulator when carrying out blood transport, because flow regulator appears the damaged condition in the outer end easily, lead to can not effectual regulation blood delivery volume when carrying out the blood transfusion, the discomfort condition emergence will appear in the nonconformity of different personnel's fitness.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a can avoid cross infection's blood transfusion ware, the not enough of prior art has been overcome, structural design is simple, the effectual inside filter effect that has solved current blood transfusion ware that can avoid cross infection exists inadequately, can only the small blood clot in the single filtration blood when filtering, will appear partial blood and can adhere in filter screen or sleeve pipe after the blood transfusion time overlength, deposit, influence the dropping speed, and current blood transfusion ware that can avoid cross infection all is equipped with flow regulator when carrying out blood and carry, because the damaged condition appears in the outer end easily in flow regulator, lead to can not effectual regulation blood delivery volume when carrying out the blood transfusion, the problem that the uncomfortable condition takes place will appear in the nonconformity of different personnel's fitness.

In order to solve the technical problem, the utility model provides a following technical scheme:

a transfusion device capable of avoiding cross infection comprises a liquid storage bottle;

the inner side of the liquid storage bottle is provided with an inner container, a coarse filter screen and a precise filter screen;

the coarse filter screen, the precise filter screen and the inner wall of the inner container are arranged in a fitting manner;

the filtration holes of the fine filter screen are 200 microns, and the coarse filter screen and the fine filter screen play a double filtration effect.

Preferably, the upper end of the liquid storage bottle is fixedly connected with an upper sealing cover, the upper end of the upper sealing cover is vertically connected with an adjusting cover, and the surface of the upper end of the adjusting cover is fixedly connected with a top sealing cover.

Preferably, the outer ring of the adjusting cover is movably provided with a rotating button, the inner side of the adjusting cover is provided with an inner groove, the inner side of the inner groove is movably provided with an opening hinge, and the opening hinge is controlled by the rotating button.

Preferably, the top sealing cover is fixedly connected with a needle cylinder, the inner side of the needle cylinder is fixedly connected with a needle head, and the upper sealing cover and the lower sealing cover are both hermetically arranged with the liquid storage bottle.

Preferably, the lower end of the lower sealing cover is provided with a transfusion tube in a penetrating manner, the middle of the transfusion tube is connected with a flow regulator in a penetrating manner, and one end of the flow regulator is rotatably provided with an adjusting knob.

Preferably, the other end of the infusion tube is fixedly connected with a sealing ring, one end of the sealing ring is fixedly connected with an infusion needle cylinder, and one end of the infusion needle cylinder is fixedly connected with an infusion needle of the infusion tube.

The embodiment of the utility model provides a can avoid cross infection's blood transfusion ware possesses following beneficial effect: this kind of current can avoid cross infection's the inside filter effect of blood transfusion ware to strengthen, can not only single little blood clot in the filtration blood when filtering, will reduce partial blood and can adhere in filter screen or sleeve pipe through double filtration effect after the transfusion time overlength, deposit, influence the condition of dripping speed, and can avoid cross infection's blood transfusion ware all is equipped with flow regulator when carrying out blood transport, consequently be provided with the regulation lid because flow regulator appears the damaged condition easily in the outer end, can effectual regulation blood transport volume when carrying out the blood transfusion, can not adjust blood transport volume because flow regulator goes wrong back.

1. Through being provided with the inner bag, coarse filter screen and precision filtration net, make personnel filter the tiny blood clot in the blood and the tiny impurity and the bacterium in the air through the inboard coarse filter screen of inner bag and the dual filter effect that precision filtration net played when using the blood transfusion ware to carry out the blood transfusion, bacterium and impurity in the coarse filter screen filtered air of upper end, the tiny blood clot is filtered to the precision filtration net, it can effectually alleviate through two kinds of filter screens with the sediment condition to appear gluing under long-term the use, can not set up single and lead to blood to glue and deposit on single filter screen and lead to influencing the dropping speed condition and take place because the filter screen.

2. Through being provided with the regulation lid, the turn button, inside groove and division page or leaf, make the flow regulator of blood transfusion ware make the inboard page or leaf that opens and shuts of inside groove move about through the turn button who rotates the regulation lid outer lane when the damage appears and can not carry out flow regulation, make the increase of page or leaf opening angle that opens and shuts, can increase the increase of blood delivery volume when the increase of page or leaf opening angle that opens and shuts, the contrarotation turn button reduces opening angle, reduce blood delivery volume with this, also can play the regulating effect through the regulation lid after flow regulator breaks down.

Drawings

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. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the liquid storage bottle of the present invention;

fig. 3 is a schematic view of the structure of the adjusting cover of the present invention.

In the figure: 1. a liquid storage bottle; 101. an inner container; 102. a coarse filter screen; 103. a precision filter screen; 2. an upper sealing cover; 3. an adjusting cover; 301. rotating the button; 302. an inner tank; 303. opening a hinge; 4. a top sealing cover; 5. a needle cylinder; 6. a needle head; 7. a lower sealing cover; 8. a transfusion tube; 9. a flow regulator; 10. adjusting a knob; 11. a seal ring; 12. a transfusion syringe; 13. a transfusion tube needle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a blood transfusion apparatus capable of avoiding cross infection comprises a liquid storage bottle 1;

the inner side of the liquid storage bottle 1 is provided with an inner container 101, a coarse filter screen 102 and a precise filter screen 103;

the coarse filter screen 102 and the fine filter screen 103 are attached to the inner wall of the inner container 101;

the filtration holes of the fine filter screen 103 are 200 μm, and the coarse filter screen 102 and the fine filter screen 103 both have a double filtration effect.

Wherein, the upper end of the liquid storage bottle 1 is fixedly connected with an upper sealing cover 2, the upper end of the upper sealing cover 2 is vertically connected with an adjusting cover 3, and the surface of the upper end of the adjusting cover 3 is fixedly connected with a top sealing cover 4;

in this embodiment, through this kind of design, make stock solution bottle 1 play the sealed effect of outer lane through last sealed lid 2, and the volume that the regulation lid 3 of the 2 upper ends of last sealed lid can effectual regulation blood enter into stock solution bottle 1, and the top closing cap 4 of adjusting 3 upper end fixed surface of lid connects then plays the effect of sealed regulation lid 3.

Wherein, the outer ring of the adjusting cover 3 is movably provided with a rotating button 301, the inner side of the adjusting cover 3 is provided with an inner groove 302, the inner side of the inner groove 302 is movably provided with an opening hinge 303, and the opening hinge 303 is controlled by the rotating button 301;

in this embodiment, the adjusting cover 3 is rotated by the rotary button 301 of the outer ring to drive the opening hinge 303 disposed inside the groove 302 of the adjusting cover 3 to open and close, so that the amount of blood entering can be effectively controlled.

Wherein, the upper end of the top sealing cover 4 is fixedly connected with a needle cylinder 5, the inner side of the needle cylinder 5 is fixedly connected with a needle head 6, and the upper sealing cover 2 and the lower sealing cover 7 are both hermetically arranged with the liquid storage bottle 1;

in this embodiment, through this kind of design, make top closing cap 4 carry out the transmission effect to blood through cylinder 5 and syringe needle 6 of upper end after sealed, make blood can be inputed blood into stock solution bottle 1 through the transmission of cylinder 5 and syringe needle 6.

Wherein, the lower end of the lower sealing cover 7 is provided with a transfusion tube 8 in a penetrating way, the middle part of the transfusion tube 8 is connected with a flow regulator 9 in a penetrating way, and one end of the flow regulator 9 is rotatably provided with an adjusting knob 10;

in this embodiment, through such a design, the lower sealing cap 7 can effectively transmit blood through the infusion tube 8, and the flow regulator 9 connected to the middle of the infusion tube 8 in a penetrating manner can effectively control the speed of blood transmission and flow.

Wherein, the other end of the infusion tube 8 is fixedly connected with a sealing ring 11, one end of the sealing ring 11 is fixedly connected with an infusion needle cylinder 12, and one end of the infusion needle cylinder 12 is fixedly connected with an infusion needle 13;

in this embodiment, by such a design, when blood is transmitted to the other end through the infusion tube 8, the blood can be prevented from leaking through the sealing ring 11, and the infusion syringe 12 and the infusion syringe needle 13 fixedly connected to one end of the sealing ring 11 can effectively transmit the blood.

The working principle is as follows: by arranging the inner container 101, the coarse filter screen 102 and the fine filter screen 103, when a person uses the blood transfusion apparatus to transfuse blood, the fine blood clots in blood and fine impurities and bacteria in air are filtered by the double filtering effects of the coarse filter screen 102 and the fine filter screen 103 on the inner side of the inner container 101, the bacteria and impurities in air are filtered by the coarse filter screen 102 on the upper end, the fine blood clots are filtered by the fine filter screen 103, the adhesion and precipitation conditions in long-term use can be effectively relieved by the two filter screens, the dripping speed condition is not influenced due to the adhesion and precipitation of blood on the single filter screen because the filter screen is arranged singly, and the opening and closing page 303 on the inner side of the inner groove 302 is moved by rotating the rotary button 301 on the outer ring of the adjusting cover 3 when the flow regulator 9 of the blood transfusion apparatus is damaged and cannot regulate the flow, the opening angle of the opening hinge 303 is increased, the blood conveying amount can be increased when the opening angle of the opening hinge 303 is increased, the opening angle is reduced by rotating the rotary button 301 in the reverse direction, so that the blood conveying amount is reduced, and the adjusting effect can be achieved by adjusting the adjusting cover 3 after the flow regulator 9 fails.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A blood transfusion device capable of avoiding cross infection, which comprises a liquid storage bottle (1) and is characterized in that;

the inner side of the liquid storage bottle (1) is provided with an inner container (101), a coarse filter screen (102) and a precise filter screen (103);

the coarse filter screen (102) and the precise filter screen (103) are attached to the inner wall of the inner container (101);

the filtering holes of the fine filtering net (103) are 200 microns, and the coarse filtering net (102) and the fine filtering net (103) have double filtering effects.

2. The blood transfusion apparatus capable of avoiding cross infection as claimed in claim 1, wherein an upper sealing cover (2) is fixedly connected to the upper end of the liquid storage bottle (1), an adjusting cover (3) is vertically connected to the upper end of the upper sealing cover (2), and a top sealing cover (4) is fixedly connected to the surface of the upper end of the adjusting cover (3).

3. The blood transfusion apparatus capable of avoiding cross infection as claimed in claim 2, wherein the outer ring of the adjusting cover (3) is movably provided with a rotary button (301), the inner side of the adjusting cover (3) is provided with an inner groove (302), the inner side of the inner groove (302) is movably provided with an opening hinge (303), and the opening hinge (303) is controlled by the rotary button (301).

4. The blood transfusion apparatus capable of avoiding cross infection as claimed in claim 2, wherein the top sealing cover (4) is fixedly connected with a syringe (5) at the upper end, a needle (6) is fixedly connected to the inner side of the syringe (5), and the upper sealing cover (2) and the lower sealing cover (7) are both arranged in a sealing manner with the liquid storage bottle (1).

5. The blood transfusion device capable of avoiding cross infection according to claim 4, wherein the lower end of the lower sealing cover (7) is provided with a transfusion tube (8) in a penetrating way, the middle part of the transfusion tube (8) is connected with a flow regulator (9) in a penetrating way, and one end of the flow regulator (9) is rotatably provided with an adjusting knob (10).

6. The blood transfusion apparatus capable of avoiding cross infection according to claim 5, wherein a sealing ring (11) is fixedly connected to the other end of the transfusion tube (8), a transfusion syringe (12) is fixedly connected to one end of the sealing ring (11), and a transfusion syringe needle (13) is fixedly connected to one end of the transfusion syringe (12).