CN113975530A

CN113975530A - Infusion device for simultaneously connecting multiple bottles of liquid

Info

Publication number: CN113975530A
Application number: CN202111578393.0A
Authority: CN
Inventors: 赵祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-01-28

Abstract

The invention relates to an infusion device for simultaneously connecting a plurality of bottles of liquid, which relates to the technical field of medical instruments, and is characterized in that a liquid inlet main pipe (6) is driven to rotate by a rotary table (10), so that the liquid inlet main pipe is communicated with different liquid inlet sub-pipes (3), liquid medicine in an infusion bottle sequentially enters a patient body through an upper connecting hose (21), the liquid inlet sub-pipes, the liquid inlet main pipe, a reciprocating swing type rotary joint (7), a lower connecting hose (11) and an injection needle, and the rotary table drives the liquid inlet main pipe to rotate so as to realize conversion of different liquids, thereby greatly reducing the workload of medical workers, effectively improving the working efficiency of the medical workers and the like.

Description

Infusion device for simultaneously connecting multiple bottles of liquid

Technical Field

The invention relates to the technical field of medical instruments, in particular to an infusion device for simultaneously connecting a plurality of bottles of liquid.

Background

As is known, infusion is a common treatment means in modern medical treatment, patients mostly need family members to accompany in order to meet the requirement of continuously changing infusion bottles during infusion, accompanying personnel need to raise heads to check the conditions of liquid bottles at variable times in the process, and if the patients are infused at night, the accompanying personnel need to be more careful.

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. It is mainly composed of eight parts of intravenous needle or injection needle, needle head protective cap, transfusion hose, medicinal liquid filter, flow rate regulator, drip cup, bottle plug puncture outfit and air filter, and its partial transfusion device also has injection piece and medicine-adding mouth. However, when the existing infusion apparatus is used, after a bottle of liquid is infused, the bottle stopper puncture outfit needs to be pulled out from the infused liquid bottle through manual work, then a new liquid bottle is inserted, a new round of liquid conveying is started, and the current situation caused by the infusion apparatus with the existing structure is that a nursing staff needs to ask back and forth at a ward gate for the fact that the liquid is infused quickly or not like a restaurant waiter, and then the infusion bottle is changed back and forth, so that the labor intensity of the nursing staff is greatly increased, if the user does not keep the mind, the untimely situation of changing the liquid bottle can be caused, the blood backflow of a patient can be caused in serious cases, and certain potential safety hazards exist. Therefore, it is a long felt need in the art to provide an infusion device for simultaneously connecting multiple bottles of fluid.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the infusion device for simultaneously connecting a plurality of bottles of liquid.

In order to achieve the above purpose, the invention adopts the following technical scheme:

an infusion device for simultaneously connecting a plurality of bottles of liquid comprises a liquid inlet sub-pipe, a sealing ring, a liquid inlet main pipe, a rotary joint, a rotary table and a fixed seat, wherein a rotary table mounting groove is arranged at the middle lower part of the fixed seat, a mandrel is arranged in the rotary table mounting groove, the rotary joint is sleeved on the outer edge surface of the mandrel, the rotary table is sleeved on the outer edge surface on the right side of the rotary joint, the sealing ring is sleeved on the outer edge surface of the rotary table, the liquid inlet main pipe is arranged in the rotary table, the lower end head of the liquid inlet main pipe is connected with a liquid inlet of the rotary joint, a lower connecting hose arranged between the left side wall of the rotary table and the inner wall of the rotary table mounting groove is connected with a liquid outlet of the rotary joint, an injection needle head is connected with the lower end head of the lower connecting hose, a plurality of liquid inlet sub-pipe perforations penetrating through the rotary table mounting groove are arranged at intervals on the fixed seat, the liquid inlet sub-pipe perforations are respectively arranged in each liquid inlet sub-pipe perforation, the upper end of each liquid inlet sub-pipe is respectively connected with an upper connecting hose, each upper connecting hose is provided with an air filter and a bottle stopper puncture outfit from bottom to top, each bottle stopper puncture outfit is respectively connected with an infusion bottle, the lower end head of one liquid inlet sub-pipe in the plurality of liquid inlet sub-pipes is communicated with the upper end head of the liquid inlet main pipe, the lower end heads of the other liquid inlet sub-pipes are respectively abutted against sealing rings, and the right end head of the mandrel is provided with a rotating handle to form the infusion device for simultaneously connecting a plurality of bottles of liquid.

The infusion device for simultaneously connecting a plurality of bottles of liquid is characterized in that a plurality of hemispherical grooves are formed in the right side face of the rotary plate at intervals, a limiting ball screw is arranged in one of the hemispherical grooves, and the limiting ball screw is arranged on the side wall of the fixed seat.

The infusion device is used for being connected with a plurality of bottles of liquid simultaneously, the right end head of the mandrel is connected with a driving motor, the driving motor is respectively connected with a controller and a driving battery, and the controller is wirelessly connected with a liquid reminder arranged on an infusion bottle.

The infusion device for simultaneously connecting a plurality of bottles of liquid is characterized in that a joint through hole is formed in the middle of the rotary table, and a liquid inlet main pipe through hole penetrating to the joint through hole is formed in the outer edge surface of the rotary table.

The infusion device for simultaneously connecting a plurality of bottles of liquid is characterized in that the lower end face of the liquid inlet sub-pipe is provided with an arc-shaped face, and the outer side of the arc-shaped face is provided with an annular arc-shaped face or the left side and the right side of the arc-shaped face are respectively provided with a left arc-shaped chamfer and a right arc-shaped chamfer.

The transfusion device is used for connecting a plurality of bottles of liquid simultaneously, and the sealing ring is a rubber ring or an annular air bag.

The infusion device is used for simultaneously connecting a plurality of bottles of liquid, and the rotary joint is a reciprocating swing type rotary joint.

The infusion device is used for simultaneously connecting a plurality of bottles of liquid, and a plurality of liquid inlet sub-pipe through holes penetrating through the rotary table mounting groove are arranged in a fan shape.

The infusion device is used for being connected with a plurality of bottles of liquid simultaneously, a drip cup, a flow rate regulator and an injection needle head are sequentially arranged on the lower connecting hose from top to bottom, and a needle head protective cap is arranged on the injection needle head.

The transfusion device is used for connecting a plurality of bottles of liquid simultaneously, and a lower joint is arranged on a lower connecting hose above the drip cup.

By adopting the technical scheme, the invention has the following advantages:

the liquid inlet main pipe is driven to rotate by the rotary table, so that the liquid inlet main pipe is communicated with different liquid inlet sub-pipes, liquid medicine in an infusion bottle sequentially passes through the upper connecting hose, the liquid inlet sub-pipes, the liquid inlet main pipe, the reciprocating swing type rotary joint, the lower connecting hose and the injection needle head to enter a patient body, the rotary table drives the liquid inlet main pipe to rotate so as to realize conversion of different liquids, the workload of medical workers is greatly reduced, the working efficiency of the medical workers is effectively improved, and the liquid inlet device has the advantages of simple structure, simplicity in operation, good use effect and the like, and is suitable for large-scale popularization and application.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic partial structure diagram of an inlet pipe according to an embodiment of the present invention;

FIG. 4 is a partial left view structural diagram in accordance with an embodiment of the present invention;

in the figure: 1. a bottle stopper puncture outfit; 2. an air filter; 3. an inlet liquid pipe; 4. a tapered hole; 5. a seal ring; 6. a liquid inlet main pipe; 7. a reciprocating swing type rotary joint; 8. a mandrel; 9. a turntable mounting groove; 10. a turntable; 11. a lower connecting hose; 12. a lower joint; 13. a drip cup; 14. a screw hole; 15. a set screw; 16. a hemispherical groove; 17. a right arc-shaped chamfer; 18. a left arc-shaped chamfer; 19. an arc-shaped surface; 20. a fixed seat; 21. an upper connecting hose; 22. a flexible cord; 23. a pin shaft; 24. hooking; 25. a limiting ball head screw; 26. rotating the handle; 27. perforating the liquid inlet pipe; 28. and (6) perforating the joint.

Detailed Description

The present invention will be explained in more detail by the following examples, which are not intended to limit the invention;

in the description of the present invention, it is to be understood that the terms "central", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The infusion device for simultaneously connecting multiple bottles of liquid, which is described with reference to fig. 1-4, comprises a liquid inlet sub-tube 3, a sealing ring 5, a liquid inlet main tube 6, a rotary joint, a rotary disc 10 and a fixed seat 20, as shown in fig. 1 and 2, a rotary disc mounting groove 9 is arranged at the middle lower part of the fixed seat 20, a mandrel 8 is arranged in the rotary disc mounting groove 9, the rotary joint is sleeved on the outer edge surface of the mandrel 8, the rotary joint is a reciprocating swing type rotary joint 7, in the implementation process, the reciprocating swing type rotary joint 7 is a standard component and can be directly purchased and obtained from the market, and the liquid inlet and the liquid outlet are always communicated while the rotation is realized; the rotary table 10 is sleeved on the outer edge surface on the right side of the rotary joint, the sealing ring 5 is sleeved on the outer edge surface of the rotary table 10, a liquid inlet main pipe 6 is arranged in the rotary table 10, the upper end head of the liquid inlet main pipe 6 is provided with a tapered hole 4 with a small upper opening and a large lower opening, the purpose of the tapered hole is to further prevent liquid leakage, the tapered hole 4 with the small upper opening and the large lower opening can well ensure that the liquid inlet is always higher than the liquid outlet when the liquid inlet main pipe 6 rotates to the left side or the right side to be butted with a corresponding liquid inlet sub pipe 3, liquid leakage of liquid medicine is prevented, the lower end head of the liquid inlet main pipe 6 is connected with the liquid inlet of the rotary joint, the liquid outlet of the rotary joint is connected with a lower connecting hose 11 arranged between the left side wall of the rotary table 10 and the inner wall of the rotary table mounting groove 9, the lower end head of the lower connecting hose 11 is connected with an injection needle head, a plurality of liquid inlet sub pipe perforation 27 penetrating through the rotary table mounting groove 9 are arranged on the upper surface of the fixing base 20 at intervals, as shown in fig. 1 and 2, the plurality of liquid inlet sub-pipe through holes 27 penetrating through the turntable mounting groove 9 are arranged in a fan shape, a liquid inlet sub-pipe 3 is respectively arranged in each liquid inlet sub-pipe through hole 27, the upper end of each liquid inlet sub-pipe 3 is respectively connected with an upper connecting hose 21, an air filter 2 and a bottle stopper puncture outfit 1 are respectively arranged on each upper connecting hose 21 from bottom to top, each bottle stopper puncture outfit 1 is respectively connected with an infusion bottle, a plurality of infusion bottles are respectively hung on an infusion bottle hanging bracket, the lower end of one liquid inlet sub-pipe 3 in the plurality of liquid inlet sub-pipes 3 is communicated with the upper end of a liquid inlet main pipe 6, the lower ends of the other liquid inlet sub-pipes 3 are respectively abutted against a sealing ring 5, and a rotating handle 26 is arranged at the right end of the mandrel 8 to form the infusion device for simultaneously connecting a plurality of bottles of liquids.

Further, in order to guarantee that the mother pipe 6 of feed liquor and every feed liquor daughter pipe 3 are smooth respectively and firmly dock, set up stop gear between carousel 10 and fixing base 20, during the implementation, stop gear's structure can set up to: as shown in fig. 4, a plurality of hemispherical grooves 16 are formed in the right side surface of the rotary plate 10 at intervals, a limiting ball screw 25 is arranged in one of the hemispherical grooves 16, the limiting ball screw 25 is arranged on the side wall of the fixed seat 20, when the rotary plate 10 rotates by rotating the rotary handle 26 during use, after the upper end of the liquid inlet main pipe 6 is aligned with the lower end of one of the liquid inlet sub pipes 3, the limiting ball screw 25 arranged on the side wall of the fixed seat 20 is just clamped into the hemispherical groove 16 corresponding to the liquid inlet sub pipe 3, and the position location of the liquid inlet main pipe 6 is realized.

Further, in order to improve the degree of automation of the present invention, the rotating handle 26 may be eliminated, and then the right end of the spindle 8 is connected to the driving motor, the driving motor is respectively connected to the controller and the driving battery, the controller is wirelessly connected to the liquid reminder disposed on the infusion bottle, during implementation, in order to achieve manual and automatic control, the rotating handle 26 may be disposed at the right end of the spindle 8, and the driving motor may be disposed at the left end of the spindle 8 to achieve two control functions, during implementation, the controller and the liquid reminder are both in the prior art and can be obtained by direct purchase, so detailed description of the specific structure is not made here, and the present invention only uses the structure thereof to achieve the purpose of the present invention.

Further, in specific implementation, as shown in fig. 1 and 2, screw holes 14 are respectively formed in front and rear side surfaces of left and right ends of the fixing seat 20, a fixing screw 15 is respectively arranged in each screw hole 14, each fixing screw 15 is respectively connected with one flexible rope 22, an upper end of each flexible rope 22 is respectively connected with a pin shaft 23, the pin shaft 23 is connected with a hook 24, and the hook 24 can enable the infusion bottle hook to be hung on. Or the fixed seat 20 is directly provided with the hook 24, and the hook 24 is hung on the hook of the infusion bottle.

Further, as shown in fig. 3, the lower terminal surface of feed liquid son pipe 3 is equipped with arcwall face 19, the shape of arcwall face 19 keeps unanimous with the arc of sealing ring 5, can increase its leakproofness like this, further prevents the emergence of weeping the outside of arcwall face 19 is equipped with annular arcwall face or is equipped with left arc chamfer 18 and right arc chamfer 17 respectively in order to realize that the rotation of carousel 10 is in the same direction as smooth in the left and right sides of arcwall face 19.

Further, as shown in fig. 4, in the implementation, a joint through hole 28 is arranged in the middle of the rotary table 10, a reciprocating swing type rotary joint 7 is arranged in the joint through hole 28, a liquid inlet main pipe through hole penetrating to the joint through hole 28 is arranged on the outer edge surface of the rotary table 10, in the implementation, a through hole is also required to be arranged at the liquid inlet main pipe through hole of the sealing ring 5 arranged on the edge surface of the rotary table 10 to ensure the communication between the liquid inlet sub pipe 3 and the liquid inlet main pipe 6, the sealing ring 5 is a rubber ring or an annular air bag, and the main function of the sealing ring is to ensure that the liquid in the liquid inlet sub pipe 3 which is not communicated with the liquid inlet main pipe 6 does not flow out, namely, the liquid outlet of the liquid inlet sub pipe 3 is blocked; during the implementation, the lower end of feed liquor daughter pipe 3 will have certain pressure to sealing ring 5, but pressure can not be too big, realize guaranteeing promptly that the sealing of feed liquor daughter pipe 3 lower end, still guarantee simultaneously that carousel 10 can rotate smoothly, when sealing ring 5 selects for the rubber ring, its material can select the same material with black gum cover in the needle tubing syringe, another effect of sealing ring 5 is that the liquid medicine of feed liquor daughter pipe 3 that plays and the female pipe 6 intercommunication of feed liquor takes place the weeping, during the implementation, the perforation drill way on sealing ring 5 sets up with feed liquor daughter pipe 3 lower end assorted chamfer, can guarantee rotatory smooth like this, equally can also play sealed effect.

Furthermore, when the infusion apparatus is used, the drip cup 13, the flow rate regulator and the injection needle are sequentially arranged on the lower connecting hose 11 from top to bottom, the injection needle is provided with the needle head protective cap, when the infusion apparatus is used, in order to enable the infusion apparatus to be reused, the lower connector 12 is arranged on the lower connecting hose 11 above the drip cup 13, after one-time infusion is completed, medical personnel pull the lower connector 12 open to disconnect the lower connecting hose 11, and then the lower section of the lower connecting hose 11 with the injection needle is discarded.

When the invention is used, firstly, the bottle mouth of an infusion bottle which is matched with liquid medicine is disinfected, then each bottle of liquid medicine is respectively connected with the bottle stopper puncture outfit 1 of the invention, if five bottles of liquid medicine are needed to be infused, the five bottle stopper puncture outfits 1 of the invention can be respectively inserted into the bottle mouth of each bottle of infusion bottle, then the infusion bottle and the invention are respectively hung on an infusion bottle hanger, then a rotary handle 26 is screwed to ensure that a liquid inlet main pipe 6 is communicated with one liquid inlet sub pipe 3 which is connected with the infusion bottle, a nurse starts infusion for a patient after pricking an needle, when in infusion, the patient can adjust the infusion speed in real time through a flow rate regulator according to the self condition, when one bottle of liquid medicine is infused, the patient can screw the rotary handle 26 by himself or an attendant, when an arrow on the rotary handle 26 corresponds to the infusion bottle which needs to be converted, at the moment, the limiting ball head screw 25 can enter the hemispherical groove 16 of the corresponding infusion bottle, at the moment, an operator can hear the sound that the limiting ball head screw 25 falls into the hemispherical groove 16, and at the moment, the liquid inlet main pipe 6 is successfully communicated with the liquid inlet sub-pipe 3, so that a new bottle of liquid can be conveyed.

The present invention is not described in detail in the prior art.

The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments which fall within the spirit and scope of the invention.

Claims

1. The utility model provides an infusion set for connecting many bottles of liquid simultaneously, includes liquid inlet son pipe (3), sealing ring (5), the female pipe of liquid inlet (6), rotary joint, carousel (10) and fixing base (20), characterized by: the middle lower part of the fixing seat (20) is provided with a turntable mounting groove (9), a mandrel (8) is arranged in the turntable mounting groove (9), a rotary joint is sleeved on the outer edge surface of the mandrel (8), a turntable (10) is sleeved on the outer edge surface on the right side of the rotary joint, a sealing ring (5) is sleeved on the outer edge surface of the turntable (10), a liquid inlet main pipe (6) is arranged in the turntable (10), the lower end head of the liquid inlet main pipe (6) is connected with a liquid inlet of the rotary joint, a liquid outlet of the rotary joint is connected with a lower connecting hose (11) arranged between the left side wall of the turntable (10) and the inner wall of the turntable mounting groove (9), the lower end head of the lower connecting hose (11) is connected with an injection needle head, a plurality of liquid inlet sub pipe perforation holes (27) penetrating through the turntable mounting groove (9) are arranged on the upper surface of the fixing seat (20) at intervals, and liquid inlet sub pipes (3) are respectively arranged in each liquid inlet sub pipe perforation hole (27), the upper end of each liquid inlet sub-pipe (3) is respectively connected with a connecting hose (21), each upper connecting hose (21) is respectively provided with an air filter (2) and a bottle stopper puncture outfit (1) from bottom to top, each bottle stopper puncture outfit (1) is respectively connected with one liquid inlet bottle, the lower end head of one liquid inlet sub-pipe (3) in a plurality of liquid inlet sub-pipes (3) is communicated with the upper end head of a liquid inlet main pipe (6), the lower end heads of the other liquid inlet sub-pipes (3) are respectively abutted against a sealing ring (5), and a rotating handle (26) is arranged at the right end head of a mandrel (8) to form the infusion device for simultaneously connecting a plurality of bottles of liquid.

2. The infusion device as claimed in claim 1, wherein: the right side surface of the turntable (10) is provided with a plurality of hemispherical grooves (16) at intervals, one of the hemispherical grooves (16) is internally provided with a limiting ball screw (25), and the limiting ball screw (25) is arranged on the side wall of the fixed seat (20).

3. The infusion device as claimed in claim 1, wherein: the right end of the mandrel (8) is connected with a driving motor, the driving motor is respectively connected with a controller and a driving battery, and the controller is wirelessly connected with a liquid reminder arranged on an infusion bottle.

4. The infusion device as claimed in claim 1, wherein: the middle part of carousel (10) is equipped with joint perforation (28), is equipped with the feed liquor mother pipe perforation that link up to joint perforation (28) on the outer fringe face of carousel (10).

5. The infusion device as claimed in claim 1, wherein: the lower terminal surface of feed liquor son pipe (3) is equipped with arcwall face (19) the outside of arcwall face (19) is equipped with annular arcwall face or is equipped with left arc chamfer (18) and right arc chamfer (17) respectively in the left and right sides of arcwall face (19).

6. The infusion device as claimed in claim 1, wherein: the sealing ring (5) is a rubber ring or an annular air bag.

7. The infusion device as claimed in claim 1, wherein: the rotary joint is a reciprocating swing type rotary joint (7).

8. The infusion device as claimed in claim 1, wherein: the plurality of liquid inlet pipe through holes (27) penetrating through the turntable mounting groove (9) are arranged in a fan shape.

9. The infusion device as claimed in claim 1, wherein: the lower connecting hose (11) is sequentially provided with a drip cup (13), a flow rate regulator and an injection needle head from top to bottom, and the injection needle head is provided with a needle head protective cap.

10. The infusion device as claimed in claim 9, wherein: a lower joint (12) is arranged on the lower connecting hose (11) above the drip cup (13).