CN212262049U - Blood transfusion tube with heating function and stable flow rate - Google Patents

Abstract

The utility model discloses a stable defeated blood vessel of velocity of flow with heating function, including pricking pipe and communicating pipe, the below fixedly connected with transition pipe of pricking the pipe, fixedly connected with guard plate on the cavity inside wall, the cavity is seted up in the annular sheath, swing joint has the regulator on the defeated blood vessel body, the below fixedly connected with syringe needle of communicating pipe, the fixture block is connected in the card pad, card pad fixed connection is in the draw-in groove, the draw-in groove is seted up on the lateral wall of communicating pipe. This stable blood transfusion pipe of velocity of flow with heating function sets up when this internal blood of blood transfusion pipe is in this section through the cavity, and warm baby continuously generates heat to conduct the heat to this section of blood transfusion pipe body at the cavity from annular cover, thereby heat blood, and blood transfusion pipe body is the heliciform and fixes in the cavity, and the time that needs when the annular cover is passed through is longer, can have abundant time to evenly heat blood, improves the effect of heating.

Description

Blood transfusion tube with heating function and stable flow rate

Technical Field

The utility model relates to a medical care technical field specifically is a stable blood transfusion tube of velocity of flow with heating function.

Background

Blood transfusion refers to a treatment method for infusing blood into patients through veins, and is widely applied clinically, and the principle of blood transfusion is that of infusing isogenous blood. For example: a type blood is transfused to A type people under normal condition, B type blood is transfused to B type blood's people, and in emergency, the people of AB blood type can accept any blood type, and O type blood can be transfused to the people of any blood type, and blood transfusion pipe is the indispensable instrument in clinical blood transfusion, in a large amount of quick blood transfusions: adults > 50 ml/(kg.h), children > 15 ml/(kg.h) and infant blood exchange therapies all require a certain warming of the blood.

The blood transfusion tube used at present is inconvenient for heating blood, and the blood transfusion tube is easy to shake, so that the flow rate of the blood in the blood transfusion tube is unstable, and discomfort of patients is easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable blood transfusion pipe of velocity of flow with heating function to solve the blood transfusion pipe that uses on the existing market that above-mentioned background art provided, be not convenient for heat blood, and blood transfusion pipe rocks easily, makes the velocity of flow of the inside blood of blood transfusion pipe unstable, causes patient's uncomfortable problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a blood transfusion tube with heating function and stable flow rate comprises a pricking tube and a communicating tube, wherein a transition tube is fixedly connected below the pricking tube, a blood transfusion tube body is fixedly connected below the transition tube, a locking device is fixedly connected on one side of the blood transfusion tube body, the blood transfusion tube body penetrates through a cavity and is fixedly connected with the communicating tube, wherein,

the blood transfusion tube is characterized in that a protection plate is fixedly connected to the inner side wall of the cavity, the cavity is arranged in an annular sleeve, a warmer is fixedly connected in the annular sleeve, a regulator is movably connected to the blood transfusion tube body, a needle head is fixedly connected to the lower portion of the communicating tube, the protection sleeve is arranged on the needle head, a clamping block is fixedly connected in the protection sleeve, the clamping block is connected in a clamping pad in a clamping mode, and the clamping groove is arranged on the side wall of the communicating tube.

Preferably, locking device, including U template, through-hole, bearing, pivot, sandwich panel, recess, spring, butt joint groove, the through-hole has been seted up in the U template, swing joint has the blood transfusion pipe body in the through-hole, the embedded bearing that is equipped with of U template, fixedly connected with pivot in the bearing, the one end fixedly connected with sandwich panel of pivot, the sandwich panel medial surface is seted up flutedly, fixedly connected with spring in the recess, the butt joint groove has been seted up on the sandwich panel medial surface.

Preferably, the bearing, the rotating shaft, the clamping plates, the groove and the butt joint groove are symmetrically provided with two groups in the U-shaped plate, and the two groups of clamping plates are connected through springs.

Preferably, the blood transfusion tube body is fixed in the cavity in a spiral shape, and the distance between the cavities is larger than the diameter of the blood transfusion tube body.

Preferably, the clamping blocks, the clamping pads and the clamping grooves are arranged between the communicating pipe and the protective sleeve in an annular array, and the depths of the six groups of the clamping blocks, the clamping pads and the clamping grooves are equal to the height of the communicating pipe.

Preferably, the inner cross-sectional area of the clamping pad is smaller than the cross-sectional area of the clamping block, and the clamping pad is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: this blood transfusion pipe with stable velocity of flow of heating function:

1. the blood transfusion frame is provided with a locking device, the locking device comprises a U-shaped plate, a through hole, a bearing, a rotating shaft, two clamping plates, a groove, a spring and a butt joint groove, two groups of the bearing, the rotating shaft, the clamping plates, the groove and the butt joint groove are symmetrically arranged in the U-shaped plate, the groove is connected with a blood transfusion bag through a bundling pipe, the two groups of the clamping plates are outwards overturned under the action of the bearing and the rotating shaft, the spring can be stretched in the outwards overturning process of the two groups of the clamping plates, after the butt joint groove is butted with the blood transfusion frame, the two groups of the clamping plates are loosened, and the two groups of the clamping plates rotate under the action of the spring through the action of the bearing and the rotating shaft, so that the two groups of the clamping plates are fixed on;

2. the blood transfusion tube is provided with a cavity, a protection plate, an annular sleeve and a warmer, when blood in the blood transfusion tube body passes through the section in the cavity, the warmer continuously generates heat and conducts the heat to the section of the blood transfusion tube body in the cavity from the annular sleeve, so that the blood is heated, the blood transfusion tube body is fixed in the cavity in a spiral shape, the time required by the blood transfusion tube body passing through the annular sleeve is longer, the blood can be uniformly heated in sufficient time, and the heating effect is improved;

3. be provided with fixture block, card pad and draw-in groove, go into the fixture block card before the use and fill up to be connected lag and communicating pipe, because the inside cross-sectional area of card pad is less than the cross-sectional area of fixture block, and the material of card pad is rubber, fixes the fixture block more firmly in the card pad through the characteristic of rubber materials, prevent that the lag from droing, cause the pollution to the syringe needle.

Drawings

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

FIG. 2 is a schematic view of the structure of the annular sleeve of the present invention;

FIG. 3 is a schematic structural view of the locking device of the present invention;

fig. 4 is a schematic view of the structure of the protective sleeve of the present invention.

In the figure: 1. tube binding; 2. a transition duct; 3. a blood transfusion body; 4. a locking device; 401. a U-shaped plate; 402. a through hole; 403. a bearing; 404. a rotating shaft; 405. a plywood; 406. a groove; 407. a spring; 408. a butt joint groove; 5. a cavity; 6. a protection plate; 7. an annular sleeve; 8. a warmer; 9. a regulator; 10. a communicating pipe; 11. a needle head; 12. a protective sleeve; 13. a clamping block; 14. a clamping pad; 15. a clamping groove.

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. 1-4, the present invention provides a technical solution: a blood transfusion tube with a heating function and stable flow rate comprises a pricking tube 1, a transition tube 2, a blood transfusion tube body 3, a locking device 4, a cavity 5, a protection plate 6, an annular sleeve 7, a warmer 8, a regulator 9, a communication tube 10, a needle 11, a protection sleeve 12, a clamping block 13, a clamping pad 14 and a clamping groove 15, wherein the transition tube 2 is fixedly connected below the pricking tube 1, the blood transfusion tube body 3 is fixedly connected below the transition tube 2, the locking device 4 is fixedly connected to one side of the blood transfusion tube body 3, the locking device 4 comprises a U-shaped plate 401, a through hole 402, a bearing 403, a rotating shaft 404, a clamping plate 405, a groove 406, a spring 407 and a butt joint groove 408, the through hole 402 is formed in the U-shaped plate 401, the blood transfusion tube body 3 is movably connected in the through hole 402, a bearing 403 is embedded in the U-shaped plate 401, the rotating shaft 404 is fixedly connected in the bearing, one end of the rotating shaft 404 is fixedly connected with a clamping plate 405, the inner side surface of the clamping plate 405 is provided with a groove 406, the groove 406 is internally and fixedly connected with a spring 407, the inner side surface of the clamping plate 405 is provided with a butt joint groove 408, two groups of the bearing 403, the rotating shaft 404, the clamping plate 405, the groove 406 and the butt joint groove 408 are symmetrically arranged in the U-shaped plate 401, and the two groups of clamping plates 405 are connected through the spring 407, so that the two groups of clamping plates 405 stretch the spring 407 while turning outwards, one end of the blood transfusion body 3 is fixed on the transfusion frame, the blood transfusion body 3 is prevented from shaking to cause unstable flow rate, the blood transfusion body 3 passes through the cavity 5 and is fixedly connected with the communicating pipe 10,

the protective cover is characterized in that a protective plate 6 is fixedly connected to the inner side wall of the cavity 5, the blood transfusion body 3 is fixed in the cavity 5 in a spiral shape, the distance between the cavities 5 is larger than the diameter of the blood transfusion body 3, the flowing time of blood in the blood transfusion body 3 in the cavity 5 is prolonged, and therefore the blood can be sufficiently heated, the cavity 5 is arranged in an annular sleeve 7, a warmer 8 is fixedly connected in the annular sleeve 7, a regulator 9 is movably connected to the blood transfusion body 3, a needle 11 is fixedly connected to the lower portion of the communicating pipe 10, the protective cover 12 is arranged on the needle 11, clamping blocks 13 are fixedly connected in the protective cover 12, the clamping blocks 13 are clamped and connected in clamping pads 14, the clamping pads 14 are fixedly connected in clamping grooves 15, and six groups of the clamping blocks 13, the clamping pads 14 and the clamping grooves 15 are arranged between the communicating pipe 10 and the protective cover 12 in an annular array, and the depth of six groups of fixture blocks 13, clamping pads 14 and clamping grooves 15 is equal to the height of the communication pipe 10, so that the protective sleeve 12 can be connected with the communication pipe 10 under the action of the six groups of fixture blocks 13, clamping pads 14 and clamping grooves 15, the clamping grooves 15 are formed in the side wall of the communication pipe 10, the internal cross-sectional area of the clamping pads 14 is smaller than that of the fixture blocks 13, the clamping pads 14 are made of rubber, the fixture blocks 13 are clamped in the clamping pads 14 firmly through the characteristic that the rubber materials are easy to deform, and therefore the protective sleeve 12 is installed on the communication pipe 10 firmly, and the needle 11 is prevented from being polluted due to the protective sleeve 12.

The working principle is as follows: when the blood transfusion tube with stable flow rate and heating function is used, the device is simply known, firstly, the fixture block 13 is clamped into the clamp pad 14 before use, so that the protective sleeve 12 is connected with the communication tube 10, because the internal cross-sectional area of the clamp pad 14 is smaller than that of the fixture block 13, and the material of the clamp pad 14 is rubber, the fixture block 13 is firmly fixed in the clamp pad 14 through the characteristic of the rubber material, the protective sleeve 12 is prevented from falling off and polluting the needle 11, then, the blood transfusion bag is connected through the tube 1, then, the two groups of clamping plates 405 are outwards turned through the action of the bearing 403 and the rotating shaft 404, the spring 407 is stretched in the outwards turning process of the two groups of clamping plates 405, after the butt joint groove 408 is butt joint with the transfusion frame, the two groups of clamping plates 405 are loosened, and the two groups of clamping plates 405 are rotated under the action of the bearing 403 and the rotating shaft 404 under the action of the spring, thereby make two sets of sandwich panels 405 fix on the infusion support, restrict blood transfusion body 3 simultaneously, prevent that blood transfusion body 3 from rocking, thereby make the velocity of flow stable, secondly, when the blood in blood transfusion body 3 is in this section through cavity 5, warm baby 8 continuously generates heat, and conduct the heat to this section of blood transfusion body 3 in cavity 5 from the snare 7, thereby heat blood, and blood transfusion body 3 is the heliciform and fixes in cavity 5, the time that needs is longer when passing through snare 7, can have the abundant time to heat blood evenly, improve the effect of heating, the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a stable defeated blood vessel of velocity of flow with heating function, includes bundle pipe (1) and communicating pipe (10), its characterized in that: a transition pipe (2) is fixedly connected below the tube (1), a blood conveying pipe body (3) is fixedly connected below the transition pipe (2), a locking device (4) is fixedly connected with one side of the blood conveying pipe body (3), the blood conveying pipe body (3) penetrates through the cavity (5) and is fixedly connected with a communicating pipe (10), wherein,

fixedly connected with guard plate (6) on cavity (5) inside wall, cavity (5) are seted up in annular sheath (7), fixedly connected with warm baby (8) in annular sheath (7), swing joint has regulator (9) on defeated blood vessel body (3), below fixedly connected with syringe needle (11) of communicating pipe (10), lag (12) set up on syringe needle (11), fixedly connected with fixture block (13) in lag (12), fixture block (13) block is connected in card pad (14), card pad (14) fixed connection is in draw-in groove (15), draw-in groove (15) are seted up on communicating pipe (10) lateral wall.

2. A flow-stabilized vessel according to claim 1 wherein the heating means is a heating element comprising: locking device (4), including U template (401), through-hole (402), bearing (403), pivot (404), sandwich panel (405), recess (406), spring (407), butt joint groove (408), through-hole (402) have been seted up in U template (401), swing joint has defeated blood vessel body (3) in through-hole (402), embedded bearing (403) that is equipped with in U template (401), fixedly connected with pivot (404) in bearing (403), the one end fixedly connected with sandwich panel (405) of pivot (404), recess (406) are seted up to sandwich panel (405) medial surface, fixedly connected with spring (407) in recess (406), butt joint groove (408) have been seted up on sandwich panel (405) medial surface.

3. A flow-stabilized vessel according to claim 2 wherein the heating means is a heating element comprising: two sets of bearings (403), rotating shafts (404), clamping plates (405), grooves (406) and butt joint grooves (408) are symmetrically arranged in the U-shaped plate (401), and the two sets of clamping plates (405) are connected through springs (407).

4. A flow-stabilized vessel according to claim 1 wherein the heating means is a heating element comprising: the blood transfusion tube body (3) is fixed in the cavity (5) in a spiral shape, and the distance between the cavities (5) is larger than the diameter of the blood transfusion tube body (3).

5. A flow-stabilized vessel according to claim 1 wherein the heating means is a heating element comprising: six groups of the clamping blocks (13), the clamping pads (14) and the clamping grooves (15) are arranged between the communicating pipe (10) and the protective sleeve (12) in an annular array mode, and the depths of the six groups of the clamping blocks (13), the clamping pads (14) and the clamping grooves (15) are equal to the height of the communicating pipe (10).

6. A flow-stabilized vessel according to claim 1 wherein the heating means is a heating element comprising: the inner cross-sectional area of the clamping pad (14) is smaller than that of the clamping block (13), and the clamping pad (14) is made of rubber.

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