CN211272820U

CN211272820U - Adjustable anti-drop quick adjustment drips fast safe type transfusion system

Info

Publication number: CN211272820U
Application number: CN201922012093.0U
Authority: CN
Inventors: 俞静娟
Original assignee: Wuxi Hospital of Traditional Chinese Medicine
Current assignee: Wuxi Hospital of Traditional Chinese Medicine
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-18
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the technical field of medical supplies, in particular to a safe infusion apparatus capable of adjusting anti-drop and rapidly adjusting dropping speed, which comprises an infusion tube, an air-proof structure, an exhaust tube, a puncture needle and an infusion adjuster, wherein the air-proof structure is arranged at the upper section of the surface of the infusion tube, the exhaust tube is communicated with the infusion tube and is positioned between the air-proof structure and the puncture needle, and the puncture needle is positioned at the top end of the infusion tube; the utility model discloses a transfer line, prevent air structure, blast pipe, pjncture needle, hollow tube, first regulation structure, fixed knot structure, through-hole, infusion regulator, second regulation structure and hasp structure's setting for this safe type transfusion system possesses and can avoid droing in the infusion bag, prevents the air admission, effectively alleviates the advantage of nurse's work load, has solved present transfusion system and has fallen by the gravity tractive easily, has influenced infusion process and infusion dose, the problem of entering air easily after the infusion finishes.

Description

Adjustable anti-drop quick adjustment drips fast safe type transfusion system

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an adjustable anti-drop quick-adjustment dripping speed safety type infusion apparatus.

Background

The transfusion system is a common medical consumable, establishes a channel between a vein and liquid medicine after aseptic treatment, is used for venous transfusion, and generally consists of eight parts of a vein needle or an injection needle, a needle head protective cap, a transfusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like which are connected, wherein the partial transfusion system also comprises an injection part, a medicine adding port and the like.

The infusion apparatus used clinically at present is easy to be pulled by gravity to be separated from an infusion bag, the infusion apparatus needs to be replaced again, liquid medicine is wasted, workload of nurses is increased, particularly precious medicines can cause certain waste or inaccurate medicine dosage, and when chemotherapy medicines are used, the chemotherapy medicines are scattered outwards to bring serious consequences; the infusion apparatus has the advantages that the infusion bag can not stop air automatically after the medicine infusion is finished, the workload of nurses is increased, the infusion apparatus can avoid falling off from the infusion bag, the safety is improved, and the infusion apparatus can quickly adjust the dropping speed of the liquid medicine to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable anti-drop quick adjustment drips fast safe type transfusion system possesses and can avoid droing in the infusion bag, prevents the air admission, effectively alleviates the advantage of nurse's work load, has solved present transfusion system and has fallen by the gravity tractive easily, has influenced infusion process and infusion dose, the problem of entering the air easily after the infusion finishes.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable anti-drop fast-adjusting dripping speed safe infusion apparatus comprises an infusion tube, an air-proof structure, an exhaust tube, a puncture needle and an infusion regulator, the air-proof structure is arranged at the upper section of the surface of the infusion tube, the exhaust pipe is communicated with the infusion tube, and is positioned between the air-proof structure and the puncture needle, the puncture needle is positioned at the top end of the transfusion tube, the transfusion regulator is positioned on the outer surface of the transfusion tube, the inner side of the puncture needle is provided with a hollow tube, and is communicated with the hollow tube, a first adjusting structure and a fixing structure are respectively arranged below the surface of the hollow tube, the first adjusting structure and the fixing structure can prevent the puncture needle from falling off, the top of the puncture needle is provided with a through hole, the infusion regulator is characterized in that a second adjusting structure and a locking structure are respectively arranged in the infusion regulator, and the second adjusting structure and the locking structure are used for fixing the position of the infusion regulator on the surface of the infusion tube.

Preferably, prevent that air structure includes outer tube, inner tube and filtration membrane, communicate between the transfer line of outer tube and hypomere part, the inner tube be located the outer tube the inboard and with communicate between the transfer line of upper segment part, the surface of inner tube is provided with the space with the inboard intercommunication of outer tube, and this space and filtration membrane parallel and level, filtration membrane setting in the outside of inner tube and with the inner wall joint of outer tube.

Preferably, first regulation structure includes sliding sleeve, sealing washer, first connecting block, spacing groove and connector, the sliding sleeve cover is established at the surface of hollow tube and sliding connection with it, the sealing washer is located the outside of sliding sleeve and engages with the inner wall of pjncture needle, first connecting block fusion connects the below in the sliding sleeve side, the bottom on pjncture needle right side is seted up to the spacing groove, the right-hand member of first connecting block run through to the outside of spacing groove and with the connector between the fusion.

Preferably, fixed knot constructs including kelly, button head and linking arm, the top of kelly articulates in the both sides of hollow tube, and the butt fusion between its bottom and the button head, the linking arm articulates in the inboard of kelly, and its bottom is articulated with the side of sliding sleeve.

Preferably, the second is adjusted the structure and is included second connecting block, movable rod and is pressed the briquetting, sliding connection between second connecting block and the infusion regulator, it is articulated between second connecting block and the movable rod, the notch has been seted up on the surface of movable rod, press the briquetting melt to connect at the end of second connecting block.

Preferably, the hasp structure includes pivot, compression spring and splint, the pivot runs through the notch on movable rod surface, the end of pivot and the inner wall butt fusion of infusion regulator, compression spring's both ends respectively with the inner wall joint of movable rod and infusion regulator, splint are located the both sides of transfer line, and its bottom butt fusion with the movable rod.

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

the utility model discloses a transfer line, air-tight structure, blast pipe, pjncture needle, hollow tube, first regulation structure, fixed knot constructs, through-hole, infusion regulator, the setting of second regulation structure and hasp structure for this safe type transfusion system possesses and can avoid droing in the infusion bag, prevents the air admission, effectively alleviates the advantage of nurse's work load, has solved present transfusion system and has received the gravity tractive easily and drop, has influenced infusion process and infusion dose, the problem of entering air easily after the infusion finishes, is worth promoting.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 4 is a structural sectional view of the outer tube of the present invention.

In the figure: 1 infusion tube, 2 air-proof structures, 21 outer tube, 22 inner tube, 23 filtering membrane, 3 exhaust tube, 4 puncture needle, 5 hollow tube, 6 first adjusting structure, 61 sliding sleeve, 62 sealing ring, 63 first connecting block, 64 spacing groove, 65 connector, 7 fixing structure, 71 clamping rod, 72 round head, 73 connecting arm, 8 through hole, 9 infusion adjuster, 10 second adjusting structure, 101 second connecting block, 102 movable rod, 103 pressing block, 11 locking structure, 111 rotating shaft, 112 compression spring, 113 splint.

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, an adjustable anti-drop safe infusion apparatus capable of quickly adjusting dropping speed comprises an infusion tube 1, an air-tight structure 2, an exhaust tube 3, a puncture needle 4 and an infusion adjuster 9, wherein the air-tight structure 2 is arranged at the upper section of the surface of the infusion tube 1, the exhaust tube 3 is communicated with the infusion tube 1 and is positioned between the air-tight structure 2 and the puncture needle 4, the puncture needle 4 is positioned at the top end of the infusion tube 1, the infusion adjuster 9 is positioned at the outer surface of the infusion tube 1, a hollow tube 5 is arranged at the inner side of the puncture needle 4 and is communicated with the hollow tube 5, a first adjusting structure 6 and a fixing structure 7 are respectively arranged below the surface of the hollow tube 5, the first adjusting structure 6 and the fixing structure 7 can prevent the puncture needle 4 from dropping, a through hole 8 is arranged at the top of the puncture needle 4, a second adjusting structure 10 and a latch structure 11, the second is adjusted structure 10 and is used for the position of fixed infusion regulator 9 on 1 surface of transfer line with hasp structure 11, through transfer line 1, prevent air structure 2, blast pipe 3, pjncture needle 4, hollow tube 5, first regulation structure 6, fixed knot constructs 7, through-hole 8, infusion regulator 9, the setting of second regulation structure 10 and hasp structure 11, make this safe type transfusion system possess and can avoid droing in the infusion bag, prevent the air admission, effectively alleviate the advantage of nurse's work load, it drops to have solved present transfusion system and received the gravity tractive easily, infusion process and infusion dosage have been influenced, the problem of entering the air easily after the infusion finishes, be worth promoting.

In this embodiment, the air-tight structure 2 includes an outer tube 21, an inner tube 22 and a filtering membrane 23, the outer tube 21 is communicated with the lower-section infusion tube 1, the inner tube 22 is located inside the outer tube 21 and is communicated with the upper-section infusion tube 1, a gap communicated with the inner side of the outer tube 21 is arranged on the surface of the inner tube 22, the gap is flush with the filtering membrane 23, the filtering membrane 23 is arranged outside the inner tube 22 and is connected with the inner wall of the outer tube 21, the whole air-tight structure 2 is a murphy dropper, which is composed of an inner layer and an outer layer, the bottom of the inner layer and one half of the side surface are closed structures, the remaining half of the inner layer are connected with the upper infusion set, the side wall has a gap, the outer layer is connected with the lower-section infusion set, when exhausting, the fluid supplement first passes through the inner tube 22, when the fluid level reaches one half, the fluid flows to the outer layer, open the exhaust lid on 3 surfaces of blast pipe, liquid continues to arrange to the outer tube 21 inboard, stop to block and close blast pipe 3 when treating liquid level and inner tube 22 parallel and level, liquid process filtration membrane 23 can be stayed the large granule material in outer tube 21, liquid slowly flows into transfer line 1, when liquid finishes in the fluid infusion bag bottle, owing to prevent outer shell structure in the air structure 2, inner bottom and partial side are enclosed construction, reach the equilibrium inside and outside, the air can not get into in transfer line 1.

In this embodiment, the first adjusting structure 6 includes a sliding sleeve 61, a sealing ring 62, a first connecting block 63, a limiting groove 64 and a connector 65, the sliding sleeve 61 is sleeved on the outer surface of the hollow tube 5 and is slidably connected therewith, the sealing ring 62 is located outside the sliding sleeve 61 and is engaged with the inner wall of the puncture needle 4, the first connecting block 63 is welded below the side surface of the sliding sleeve 61, the limiting groove 64 is opened at the bottom of the right side of the puncture needle 4, the right end of the first connecting block 63 penetrates through the outer side of the limiting groove 64 and is welded with the connector 65, and they are used for performing angle adjustment on the clamping rod 71 to realize the function of preventing the puncture needle 4 from falling off.

In this embodiment, the fixing structure 7 includes a clamping rod 71, a round head 72 and a connecting arm 73, the top end of the clamping rod 71 is hinged to two sides of the hollow tube 5, the bottom end of the clamping rod 71 is welded to the round head 72, the connecting arm 73 is hinged to the inner side of the clamping rod 71, the bottom end of the connecting arm is hinged to the side face of the sliding sleeve 61, and the clamping rod 71 and the sliding sleeve are matched with the first adjusting structure 6 to perform corresponding adjusting work, so that the connecting arm can be freely retracted and is convenient.

In this embodiment, the second adjusting structure 10 includes a second connecting block 101, a movable rod 102 and a pressing block 103, the second connecting block 101 is slidably connected to the infusion regulator 9, the second connecting block 101 is hinged to the movable rod 102, a notch is formed in the surface of the movable rod 102, and the pressing block 103 is welded to the end of the second connecting block 101, and they are used for performing pressing operation, so as to adjust the locking structure 11.

In this embodiment, the locking structure 11 includes a rotating shaft 111, a compression spring 112 and a clamp plate 113, the rotating shaft 111 penetrates through the notch on the surface of the movable rod 102, the end of the rotating shaft 111 is welded to the inner wall of the infusion regulator 9, two ends of the compression spring 112 are respectively connected to the inner walls of the movable rod 102 and the infusion regulator 9, the clamp plate 113 is located on two sides of the infusion tube 1 and welded to the bottom end of the movable rod 102, and they are used for clamping the outer wall of the infusion tube 1 to achieve the effect of fixing the infusion regulator 9.

The working principle is as follows: the connector 65 is moved downwards, the sliding sleeve 61 is driven by the first connecting block 63 to slide downwards on the surface of the hollow tube 5, the sliding sleeve 61 drives the connecting arm 73 to change the angle, the clamping rod 71 is pulled towards the inner side of the puncture needle 4, the puncture needle 4 is inserted into the inner side of the infusion bag, then the connector 65 is pushed upwards, the clamping rod 71 is driven to be unfolded again, and the puncture needle 4 is limited; the liquid medicine at the inner side of the infusion bag enters the inner side of the hollow tube 5 through the through hole 8, then flows into the inner side of the inner tube 22, when the liquid level at the inner side reaches the level with the filtering membrane 23, enters the inner side of the outer tube 21 through the gap on the surface of the inner tube 22, flows to the lower part of the inner side of the outer tube 21 after being filtered by the filtering membrane 23, and then flows through the infusion tube 1, the infusion regulator 9 is regulated according to the flow rate requirement, the locking structure 11 can be regulated by pinching the second regulating structure 10, due to the reaction force of the compression spring 112, when the pressing block 103 is not stressed, the clamping plate 113 can be clamped on the outer wall of the infusion tube 1, the fixation and the position regulation of the infusion regulator 9 are realized, meanwhile, the infusion regulator 9 is divided into six screens of closing, 20 drops/min, 20-40 drops/min, 40-60 drops/min, 60 drops/, for achieving the regulating function of different flow rates.

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.

Claims

1. The utility model provides an adjustable anti-drop quick adjustment drips fast safe type transfusion system, includes transfer line (1), air-tight structure (2), blast pipe (3), pjncture needle (4) and infusion regulator (9), its characterized in that: the anti-air structure (2) is arranged on the upper section of the surface of the infusion tube (1), the exhaust tube (3) is communicated with the infusion tube (1), the anti-air structure (2) is arranged between the anti-air structure (2) and the puncture needle (4), the puncture needle (4) is arranged on the top end of the infusion tube (1), the infusion regulator (9) is arranged on the outer surface of the infusion tube (1), the inner side of the puncture needle (4) is provided with a hollow tube (5) and communicated with the hollow tube (5), the lower part of the surface of the hollow tube (5) is respectively provided with a first regulating structure (6) and a fixed structure (7), the first regulating structure (6) and the fixed structure (7) can prevent the puncture needle (4) from falling off, the top of the puncture needle (4) is provided with a through hole (8), the inner part of the infusion regulator (9) is respectively provided with a second regulating structure (10) and a lock catch, the second adjusting structure (10) and the locking structure (11) are used for fixing the position of the transfusion adjuster (9) on the surface of the transfusion tube (1).

2. The safety infusion apparatus capable of adjusting the dropping speed and preventing dropping according to claim 1, is characterized in that: prevent air structure (2) and include outer tube (21), inner tube (22) and filtration membrane (23), communicate between outer tube (21) and lower section infusion pipe (1) of part, inner tube (22) be located the inboard of outer tube (21) and communicate between the infusion pipe (1) of upper segment part, the surface of inner tube (22) is provided with the space with the inboard intercommunication of outer tube (21), and this space and filtration membrane (23) parallel and level, filtration membrane (23) set up in the outside of inner tube (22) and with the inner wall joint of outer tube (21).

3. The safety infusion apparatus capable of adjusting the dropping speed and preventing dropping according to claim 1, is characterized in that: first regulation structure (6) include sliding sleeve (61), sealing washer (62), first connecting block (63), spacing groove (64) and connector (65), sliding sleeve (61) cover is established at the surface of hollow tube (5) and sliding connection with it, sealing washer (62) are located the outside of sliding sleeve (61) and with the inner wall joint of pjncture needle (4), first connecting block (63) butt fusion is in the below of sliding sleeve (61) side, the bottom on pjncture needle (4) right side is seted up in spacing groove (64), the right-hand member of first connecting block (63) run through to the outside of spacing groove (64) and with the butt fusion between connector (65).

4. The safety infusion apparatus capable of adjusting the dropping speed and preventing dropping according to claim 3 is characterized in that: fixed knot constructs (7) including kelly (71), button head (72) and linking arm (73), the top of kelly (71) articulates in the both sides of hollow tube (5), and the butt fusion between its bottom and button head (72), linking arm (73) articulates in the inboard of kelly (71), and its bottom is articulated with the side of sliding sleeve (61).

5. The safety infusion apparatus capable of adjusting the dropping speed and preventing dropping according to claim 1, is characterized in that: the second adjusting structure (10) comprises a second connecting block (101), a movable rod (102) and a pressing block (103), the second connecting block (101) is in sliding connection with the infusion adjuster (9), the second connecting block (101) is hinged to the movable rod (102), a notch is formed in the surface of the movable rod (102), and the pressing block (103) is welded to the tail end of the second connecting block (101).

6. The safety infusion apparatus capable of adjusting the falling prevention and the dropping speed rapidly according to claim 5, is characterized in that: hasp structure (11) are including pivot (111), compression spring (112) and splint (113), the notch on movable rod (102) surface is run through in pivot (111), the terminal of pivot (111) and the inner wall butt fusion of infusion regulator (9), the both ends of compression spring (112) respectively with the inner wall joint of movable rod (102) and infusion regulator (9), splint (113) are located the both sides of transfer line (1), and its bottom butt fusion with movable rod (102).