CN208864931U - A kind of infusion device convenient for accurately controlling infusion flow - Google Patents

Abstract

The utility model discloses a kind of infusion devices convenient for accurately controlling infusion flow, including infusion bag, the bottom of the infusion bag inner wall is provided with link block, the bottom of the link block is through infusion bag and extends to outside it, the bottom of the link block is provided with insertion tube, the top of the insertion tube sequentially passes through link block and infusion bag from bottom to up and extends to the inside of infusion bag, and drop pot is provided with below the insertion tube, and the bottom end of the insertion tube through drop pot and extends to inside it.The utility model passes through threaded block, elastic plate, the mutual cooperation for adjusting ball, movable block, fixed link and thread plate, make perfusion tube convenient for accurate control infusion flow, can meet difference well and be controlled the needs of personnel are for infusion flow, be conducive to be controlled crowd's absorption medical fluid, it avoids leading to be controlled human hand's injury because flow velocity is too fast, the sick and wounded of patient can be treated well, brought great convenience to user.

Description

A kind of infusion device convenient for accurately controlling infusion flow

Technical field

The utility model relates to perfusion tube technical field, specially a kind of infusion dress convenient for accurately controlling infusion flow It sets.

Background technique

Infusion device is that the common medical equipment of one kind is established channel between vein and medical fluid, be used for by aseptic process Venous transfusion, generally by intravenous needle or injection needle, needle-covering cap, infusion tube, liquid medicine filter, flow regulator, drop pot, bottle Eight part connection compositions such as puncture outfit, air filter are filled in, there are also injection members, dosing mouth etc. for infusion segment device, and common is defeated Liquid device is not easy to accurately control infusion flow, cannot meet the needs of different crowd is for infusion flow well, be unfavorable for Controlled crowd and absorb medical fluid, may can also be too fast because of infusion flow rate, cause the hand by the personnel that control injured, cannot control well The sick and wounded of patient is treated, brings great inconvenience to user.

Utility model content

The purpose of this utility model is to provide a kind of infusion device convenient for accurately controlling infusion flow, have convenient for essence Really the advantages of control infusion flow, solve the problems, such as that common infusion device is not easy to accurately control infusion flow.

To achieve the above object, the utility model provides the following technical solutions: a kind of convenient for accurately controlling infusion flow Infusion device, including infusion bag, the bottom of the infusion bag inner wall are provided with link block, and the bottom of the link block is through infusion Bag and extend to outside it, the bottom of the link block is provided with insertion tube, and the top of the insertion tube is successively passed through from bottom to up It wears link block and infusion bag and extends to the inside of infusion bag, drop pot is provided with below the insertion tube, the insertion tube Bottom end is through drop pot and extends to inside it, and the position on the right side of inside pipe wall and being located at infusion bag and dripping between pot of being inserted into is fixed It is connected with the ventilation pipe interconnected with it, the top of the ventilation pipe through insertion tube and extends to outside it, the ventilation The top of pipe is fixedly connected with breathable block, and the bottom of the drop pot inner wall is fixedly connected with extra heavy pipe, and the extra heavy pipe is far from drop pot One end is through drop pot and extends to outside it, and the surface of the extra heavy pipe is provided with flow regulator, and the extra heavy pipe is far from drop pot One end is fixedly connected with the medical filtration main body interconnected with it, and side of the medical filtration main body inner wall far from extra heavy pipe is solid Surely it is connected with the connecting tube interconnected with it, the one end of the connecting tube far from extra heavy pipe is through medical filtration main body and extends to Outside it, the surface of the connecting tube is socketed with hard tube, and the hard tube is fixedly connected with tubule far from one end of connecting tube, described Tubule is fixedly connected with the syringe needle interconnected with it far from one end of connecting tube, and the top on the right side of the syringe needle is fixedly connected with Operating block, the surface of the tubule are socketed with threaded block, are fixedly connected to elastic plate at left and right sides of the threaded block bottom, The elastic plate is fixedly connected with adjusting ball far from the side of threaded block, and the surface of the threaded block is threaded with movable block, The left and right sides at the top of the threaded block is fixedly connected to fixed link, and the front and rear sides of the threaded block bottom are fixedly connected with There is the thread plate being used cooperatively with movable block.

Preferably, the position on the left of the insertion tube and between infusion bag and drop pot is fixedly connected with pulling block, institute It states to pull and is fixedly connected with reinforcement block on the right side of block bottom, be fixedly connected on the left of the right side of the reinforcement block and insertion tube.

Preferably, the connection pipe surface and position between medical filtration main body and hard tube is socketed with gasket, The gasket is fixedly connected far from the side of medical filtration main body with hard tube, side and medical fluid of the gasket far from hard tube Filtration body contacts with each other.

Preferably, the tubule surface and it is located at the top of threaded block and is fixedly connected with hard ring, the right side of the hard ring is solid Surely it is connected with the first fixed plate, the second fixed plate is fixedly connected on the right side of first fixed plate, second fixed plate Right side is connected with gag lever post, is fixedly connected with movable plate on the right side of the gag lever post, and the left end of the gag lever post is through the It two fixed plates and extends to outside it and is fixedly connected with coarse pad, the gag lever post surface and be located at the second fixed plate and movable plate Between position be socketed with limit spring, second fixed plate is fixedly connected by limit spring with movable plate.

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

1, the utility model passes through threaded block, elastic plate, the mutual cooperation for adjusting ball, movable block, fixed link and thread plate, Make perfusion tube convenient for accurate control infusion flow, can meet difference well and be controlled the needs of personnel are for infusion flow, have Medical fluid is absorbed conducive to the crowd that controlled, avoids leading to be controlled human hand's injury because flow velocity is too fast, can treat well patient's It is sick and wounded, it brings great convenience to user.

2, the utility model pulls block and reinforcement block by setting, facilitates medical staff to pull downward on insertion tube, by setting Set gasket, play the function of sealing and anti-leakage, avoid medical fluid between connecting tube and hard tube gap outflow, by hard ring, The mutual cooperation of first fixed plate, the second fixed plate, gag lever post, movable plate, coarse pad and limit spring facilitates medical staff will Tubule is fixed on infusion support.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the structure of the utility model front view；

Fig. 2 is the partial enlarged view of A-A in the utility model Fig. 1；

Fig. 3 is the cross-sectional view of the structure of the utility model left view.

In figure: 1 infusion bag, 2 link blocks, 3 insertion tubes, 4 drop pots, 5 ventilation pipes, 6 breathable blocks, 7 extra heavy pipes, 8 flow regulators, 9 medical filtration main bodys, 10 connecting tubes, 11 hard tubes, 12 tubules, 13 syringe needles, 14 operating blocks, 15 threaded blocks, 16 elastic plates, 17 are adjusted Ball, 18 movable blocks, 19 fixed links, 20 thread plates, 21 pull blocks, 22 reinforcement blocks, 23 gaskets, 24 hard rings, 25 first fixed plates, 26 second fixed plates, 27 gag lever posts, 28 movable plates, 29 coarse pads, 30 limit springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of infusion device convenient for accurately controlling infusion flow, including infusion bag 1 are please referred to, in infusion bag 1 The bottom of wall is provided with link block 2, and the bottom of link block 2 through infusion bag 1 and extends to outside it, and the bottom of link block 2 is set It is equipped with insertion tube 3, the top of insertion tube 3 sequentially passes through link block 2 and infusion bag 1 from bottom to up and extends to the interior of infusion bag 1 Portion, the lower section of insertion tube 3 are provided with drop pot 4, and the bottom end of insertion tube 3 through drop pot 4 and extends to inside it, 3 left side of insertion tube And the position for being located at infusion bag 1 and dripping between pot 4 is fixedly connected with pulling block 21, pulls and is fixedly connected on the right side of 21 bottom of block The right side of reinforcement block 22, reinforcement block 22 is fixedly connected with the left side of insertion tube 3, pulls block 21 and reinforcement block 22, side by setting Just medical staff pulls downward on insertion tube 3, the fixed company in 3 inner wall of insertion tube right side and the position being located between infusion bag 1 and drop pot 4 It is connected to the ventilation pipe 5 interconnected with it, the top of ventilation pipe 5 through insertion tube 3 and extends to outside it, the top for pipe 5 of taking a breath End is fixedly connected with breathable block 6, and the bottom of drop 4 inner wall of pot is fixedly connected with extra heavy pipe 7, and the one end of extra heavy pipe 7 far from drop pot 4 is through drop It pot 4 and extends to outside it, the surface of extra heavy pipe 7 is provided with flow regulator 8, and extra heavy pipe 7 is fixedly connected with far from one end of drop pot 4 The medical filtration main body 9 interconnected with it, 9 inner wall of medical filtration main body are fixedly connected with and its phase far from the side of extra heavy pipe 7 Intercommunicated connecting tube 10, the one end of connecting tube 10 far from extra heavy pipe 7 is through medical filtration main body 9 and extends to outside it, connects The surface of pipe 10 is socketed with hard tube 11,10 surface of connecting tube and the position socket between medical filtration main body 9 and hard tube 11 There is gasket 23, side of the gasket 23 far from medical filtration main body 9 is fixedly connected with hard tube 11, and gasket 23 is far from hard tube 11 Side contact with each other with medical filtration main body 9, by be arranged gasket 23, play the function of sealing and anti-leakage, avoid medical fluid Gap outflow between connecting tube 10 and hard tube 11, hard tube 11 are fixedly connected with tubule 12 far from one end of connecting tube 10, carefully Pipe 12 is fixedly connected with the syringe needle 13 interconnected with it far from one end of connecting tube 10, and the top on 13 right side of syringe needle is fixedly connected There is an operating block 14, the surface of tubule 12 is socketed with threaded block 15,12 surface of the tubule and top for being located at threaded block 15 is fixedly connected There is hard ring 24, the right side of hard ring 24 is fixedly connected with the first fixed plate 25, and the right side of the first fixed plate 25 is fixedly connected with second Fixed plate 26, the right side of the second fixed plate 26 are connected with gag lever post 27, and the right side of gag lever post 27 is fixedly connected with movable plate 28, the left end of gag lever post 27, which is run through the second fixed plate 26 and extended to outside it, is fixedly connected with coarse pad 29,27 table of gag lever post Face and the position between the second fixed plate 26 and movable plate 28 are socketed with limit spring 30, and the second fixed plate 26 passes through limit Spring 30 is fixedly connected with movable plate 28, passes through hard ring 24, the first fixed plate 25, the second fixed plate 26, gag lever post 27, movable plate 28, the mutual cooperation of coarse pad 29 and limit spring 30 facilitates medical staff that tubule is fixed on infusion support, 15 bottom of threaded block Elastic plate 16 is fixedly connected at left and right sides of portion, elastic plate 16 is fixedly connected with adjusting ball far from the side of threaded block 15 17, the direction that elastic plate 16 can will be close to tubule 12 is moved without fractureing, and the surface of threaded block 15 is threaded with movement The left and right sides of block 18,15 top of threaded block is fixedly connected to fixed link 19, and the front and rear sides of 15 bottom of threaded block are fixed It is connected with the thread plate 20 being used cooperatively with movable block 18, movable block 18 can be moved downwardly to the surface of two thread plates 20, Also, when movable block 18 is at the surface of thread plate 20, the connection relationship between them is to be threadedly coupled, when movable block 18 is two When the surface rotation of a thread plate 20, movable block 18 can pass through threaded block 15, elastic plate in the apparent motion of two thread plates 20 16, the mutual cooperation for adjusting ball 17, movable block 18, fixed link 19 and thread plate 20 makes perfusion tube convenient for accurate control infusion stream Amount, can meet well it is different controlled the needs of personnel are for infusion flow, be conducive to be controlled crowd and absorb medical fluid, avoid because Flow velocity is too fast to be caused to be controlled human hand's injury, can be treated the sick and wounded of patient well, be brought great convenience to user.

In use, medical staff penetrates syringe needle 13 in the body of patient, later, first pass through flow regulator 8 control it is defeated The flow of liquid pulls to the right movable plate 28 later, and movable plate 28 drives gag lever post 27 and coarse pad 29 to move, and movable plate 28 is transported Infusion support is connected between hard ring 24 and coarse pad 29 by the dynamic limit spring 30 that stretches later, is unclamped movable plate 28, is limited bullet Spring 30 drives movable plate 28 to move downward, and movable plate 28 drives gag lever post 27 and coarse pad 29 to move, hard ring 24 and coarse pad 29 Tubule 12 is fixed on infusion support by mutual cooperation, and medical staff grabs fixed link 19 with hand, later, is rotated and is moved with another hand Motion block 18, movable block 18 due to threaded block 15 cooperation and move downward, movable block 18 can move to the table of two thread plates 20 Face, and the rotation of medical staff can be followed to continue to move downward, movable block 18, which moves downward, can squeeze elastic plate 16, elastic plate 16 can move to the direction close to tubule 12, and elastic plate 16, which drives, adjusts the movement of ball 17, the constantly movement meeting of two adjusting balls 17 Tubule 12 is squeezed, plays the role of further controlling flow, through the above steps, medical staff is facilitated accurately to control infusion Flow.

In summary: by threaded block 15, elastic plate 16, ball should be adjusted convenient for the perfusion tube of accurate control infusion flow 17, the mutual cooperation of movable block 18, fixed link 19 and thread plate 20 solves common perfusion tube and is not easy to accurately control infusion stream The problem of amount.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of infusion device convenient for accurately controlling infusion flow, including infusion bag (1), it is characterised in that: the infusion bag (1) bottom of inner wall is provided with link block (2), and the bottom of the link block (2) through infusion bag (1) and extends to outside it, The bottom of the link block (2) is provided with insertion tube (3), and the top of the insertion tube (3) sequentially passes through link block from bottom to up (2) and infusion bag (1) and the inside for extending to infusion bag (1) it, is provided with drop pot (4) below the insertion tube (3), it is described to insert Enter the bottom end of pipe (3) through drop pot (4) and extend to inside it, on the right side of insertion tube (3) inner wall and be located at infusion bag (1) with Position between drop pot (4) is fixedly connected with the ventilation pipe (5) interconnected with it, and the top of the ventilation pipe (5) is through slotting Enter pipe (3) and extend to outside it, the top of the ventilation pipe (5) is fixedly connected with breathable block (6), drop pot (4) inner wall Bottom be fixedly connected with extra heavy pipe (7), the one end of the extra heavy pipe (7) far from drop pot (4) pot (4) and extends to outside it through drop The surface in portion, the extra heavy pipe (7) is provided with flow regulator (8), and the extra heavy pipe (7) is fixedly connected far from one end of drop pot (4) There is the medical filtration main body (9) interconnected with it, medical filtration main body (9) inner wall is fixed far from the side of extra heavy pipe (7) It is connected with the connecting tube interconnected with it (10), the connecting tube (10) runs through medical filtration master far from the one end of extra heavy pipe (7) It body (9) and extends to outside it, the surface of the connecting tube (10) is socketed with hard tube (11), and the hard tube (11) is far from connecting tube (10) one end is fixedly connected with tubule (12), and the tubule (12) is fixedly connected with and its phase far from the one end of connecting tube (10) Intercommunicated syringe needle (13), the top on the right side of the syringe needle (13) are fixedly connected with operating block (14), the table of the tubule (12) Surface cover is connected to threaded block (15), is fixedly connected to elastic plate (16), the bullet at left and right sides of threaded block (15) bottom Property plate (16) be fixedly connected with far from the side of threaded block (15) and adjust ball (17), the surface of the threaded block (15) is threadedly coupled Have movable block (18), the left and right sides at the top of the threaded block (15) is fixedly connected to fixed link (19), the threaded block (15) front and rear sides of bottom are fixedly connected to the thread plate (20) being used cooperatively with movable block (18).

2. a kind of infusion device convenient for accurately controlling infusion flow according to claim 1, it is characterised in that: described to insert The position for entering on the left of pipe (3) and being located at infusion bag (1) and drip between pot (4) is fixedly connected with pulling block (21), the pulling block (21) it is fixedly connected on the right side of bottom reinforcement block (22), the right side of the reinforcement block (22) and the left side of insertion tube (3) are fixed Connection.

3. a kind of infusion device convenient for accurately controlling infusion flow according to claim 1, it is characterised in that: the company It takes over (10) surface and the position between medical filtration main body (9) and hard tube (11) is socketed with gasket (23), it is described close Packing (23) is fixedly connected far from the side of medical filtration main body (9) with hard tube (11), and the gasket (23) is far from hard tube (11) side contacts with each other with medical filtration main body (9).

4. a kind of infusion device convenient for accurately controlling infusion flow according to claim 1, it is characterised in that: described thin It manages (12) surface and is located at the top of threaded block (15) and be fixedly connected with hard ring (24), be fixedly connected on the right side of the hard ring (24) Have the first fixed plate (25), be fixedly connected with the second fixed plate (26) on the right side of first fixed plate (25), described second is solid It is connected on the right side of fixed board (26) gag lever post (27), is fixedly connected with movable plate (28) on the right side of the gag lever post (27), The left end of the gag lever post (27), which is run through the second fixed plate (26) and extended to outside it, is fixedly connected with coarse pad (29), described Gag lever post (27) the surface and position between the second fixed plate (26) and movable plate (28) is socketed with limit spring (30), institute The second fixed plate (26) are stated to be fixedly connected by limit spring (30) with movable plate (28).