CN111195377A

CN111195377A - Medical bottle-by-bottle infusion system

Info

Publication number: CN111195377A
Application number: CN202010034412.2A
Authority: CN
Inventors: 张凉英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-05-26

Abstract

The invention provides a medical bottle-by-bottle infusion system. The infusion bottle comprises a containing frame, wherein a vertical slideway and a triggering slideway are arranged in the containing frame, more than two infusion bottles are arranged in the vertical slideway, more than two fixing pieces are arranged on the containing frame, a first flow passage and a second flow passage are arranged in the bottle mouth of the infusion bottle, a cut-off switch is arranged in the first flow passage, the first flow passage is communicated with the inside of the infusion bottle, one end of the second flow passage is communicated with the inside of the first flow passage, and the other end of the second flow passage is communicated with the outside of the bottle mouth of the infusion bottle and is; the middle part of the trigger rod is hinged on the wall of the containing frame; the device also comprises a driving part, a trigger slide bar is arranged in the trigger slide way, the driving part is used for driving the trigger slide bar to slide, and the closure switch enables the first flow passage and the second flow passage to be communicated. Above-mentioned inner structure can accomplish the function of changing the infusion bottle infusion automatically, helps promoting whole medical care experience degree.

Description

Medical bottle-by-bottle infusion system

Technical Field

The invention relates to medical infusion equipment, in particular to a medical bottle-by-bottle infusion system.

Background

Infusion refers to a large dose of injection which is infused into the body by intravenous drip, and the injection is usually packaged in a glass infusion bottle and does not contain bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body.

According to different medicines, a plurality of infusion bottles are generally used in a single infusion process, an infusion head with an infusion channel is firstly inserted into one of the infusion bottles, and the injection liquid in the infusion bottle flows into the vein of a patient from the infusion channel in the infusion head.

However, after the injection in one of the infusion bottles is injected, the infusion head needs to be pulled out from the infusion bottle and then inserted into the other infusion bottle, and the operation action is very simple for normal people, but in the infusion process, the hand of the patient can prick the injection needle, and the needle pulling and bottle changing actions are very difficult for the patient to operate with one hand, and the medical care experience is low.

Disclosure of Invention

In view of this, the present invention provides a medical bottle-by-bottle infusion system, the internal structure of which can complete the function of automatically changing infusion bottles for infusion, and is helpful to improve the overall medical experience.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a medical bottle-by-bottle infusion system comprises an accommodating frame, wherein a vertical slide way and a triggering slide way are arranged in the accommodating frame, more than two infusion bottles are arranged in the vertical slide way, the bottle mouth of each infusion bottle is arranged downwards, more than two fixing pieces are arranged on the accommodating frame, and the fixing pieces are used for fixing the infusion bottles at the designated positions of the vertical slide ways;

a first flow passage and a second flow passage are arranged in the mouth of the infusion bottle, a cut-off switch is arranged in the first flow passage, the first flow passage is communicated with the inside of the infusion bottle, one end of the second flow passage is communicated with the inside of the first flow passage, the other end of the second flow passage is communicated with the outside of the mouth of the infusion bottle and is used for connecting an infusion tube, and the cut-off switch is used for controlling the communication or cut-off between the first flow passage and the second flow passage;

the middle part of the trigger rod is hinged to the wall of the containing frame, the trigger rods are positioned between an upper infusion bottle and a lower infusion bottle in a one-to-one correspondence mode, the two ends of the trigger rod are respectively provided with a starting and closing end and a trigger end, and the starting and closing ends are used for being in contact with the cut-off switch;

still include the drive division, be equipped with the trigger slide bar in the trigger slide, the drive division is used for the drive to trigger the slide bar and slides, the trigger end can be triggered one by one to the trigger slide bar to make the trigger bar rotate around the pin joint, start and close the end and separate with the closure switch, the closure switch makes communicating between first runner and the second runner.

By the technical scheme, more than two infusion bottles can be installed in the vertical slide ways, the trigger rod can drive the trigger end of the trigger rod, the opening and closing end of the trigger rod is in contact with the cut-off switch, the cut-off switch cuts off the first flow channel and the second flow channel, and liquid in the infusion bottles cannot flow into the second flow channel;

when infusion is needed to be carried out one by one, the driving part can drive the trigger rod to move, the trigger slide rod can trigger the trigger ends one by one, the trigger rod rotates around a hinge point, the opening and closing end is separated from the cut-off switch, and the first flow passage and the second flow passage are communicated with each other; thereby completing the bottle-by-bottle transfusion action in sequence;

above-mentioned inner structure can accomplish the function of changing the infusion bottle infusion automatically, helps promoting whole medical care experience degree.

Preferably, the fixing part comprises a fixing bolt, the fixing bolt penetrates through the frame body of the containing frame and is in threaded connection with the frame body of the containing frame, and the end part of the fixing bolt is used for abutting against the bottle body of the infusion bottle.

By the technical scheme, the fixing bolt can penetrate through the accommodating frame by rotating the fixing bolt, and the end part of the fixing bolt can be abutted against the bottle body of the infusion bottle; when the infusion bottle needs to be disassembled, the fixing bolt is rotated reversely, and the end part of the fixing bolt can be separated from the bottle body of the infusion bottle.

Preferably, the cut-off switch comprises a trigger piece, the trigger piece is vertically connected in the first flow channel in a sliding manner, the trigger piece can limit liquid in the infusion bottle to flow out of the first flow channel, and the starting and closing end can contact the trigger piece and push the trigger piece to move upwards;

when the starting and closing end contacts the trigger piece, the trigger piece can limit the liquid in the first flow passage from flowing into the second flow passage;

when the starting and closing end and the trigger piece are separated from each other, the liquid in the first flow passage can flow into the second flow passage.

Through the technical scheme, after the trigger rod rotates around the hinge point, the starting and closing ends can contact or separate the trigger piece, so that the trigger piece is driven to slide up and down along the first flow channel, and the communication or the cut-off of the first flow channel and the second flow channel is controlled.

Preferably, the triggering piece comprises an upper piece, a lower piece, a spring and a ball, the upper piece is positioned above the lower piece, the spring is connected between the upper piece and the lower piece, the ball is positioned below the lower piece, the second flow passage is communicated with the interior of the first flow passage, and the opening and closing end is used for abutting against the ball and driving the upper piece, the lower piece and the spring to move upwards so as to enable the upper piece and/or the lower piece to be positioned above a passage opening of the second flow passage in the first flow passage;

an upper sealing ring is arranged between the outer edge of the upper piece and the inner wall of the first flow channel;

and a lower sealing ring is arranged between the outer edge of the lower piece and the inner wall of the first flow channel.

Through the technical scheme, when the starting and closing end is in contact with the ball, the upper sheet and/or the lower sheet are/is positioned above the channel opening of the second flow channel in the first flow channel, so that liquid in the first flow channel cannot enter the second flow channel; a spring is arranged between the upper piece and the lower piece, an interval is arranged between the upper piece and the lower piece, the upper piece is extruded by the injection liquid in the injection bottle under the normal state, and the spring between the upper piece and the lower piece is compressed; when the opening and closing end is separated from the ball, the spring can generate direct elasticity for the lower piece, so that the lower piece can be moved conveniently, the upper piece, the spring and the lower piece can move more smoothly, and the injection in the injection bottle can flow into the second flow channel more smoothly and quickly.

Preferably, a blocking ring is arranged at a position, deviating from the infusion bottle, of the first flow passage, and the blocking ring is used for limiting the balls from falling out of the first flow passage.

Through above-mentioned technical scheme, when the end breaks away from with the ball when starting to close, last piece, spring, lower piece, ball four all can move toward keeping off the ring direction, and the ball can offset with keeping off the ring, and then the restriction ball falls out from first runner.

Preferably, a one-way water outlet valve is arranged in the second flow passage.

Through the technical scheme, after the injection in the first flow channel enters the second flow channel, the injection in the second flow channel can flow out; and the one-way water outlet valve can limit external dust from accidentally entering the second flow channel.

Preferably, a round end is arranged on the trigger end and used for abutting against the rod wall of the trigger slide rod.

Through the technical scheme, when the trigger slide bar moves, the round end on the trigger end can reduce the abrasion degree generated when the round end is in contact with the trigger slide bar.

Preferably, the driving part comprises a driving motor installed in the accommodating frame, a gear is installed at a driving end of the driving motor, a tooth surface is arranged on the trigger sliding rod, and the gear is used for being meshed with the tooth surface.

Through above-mentioned technical scheme, driving motor can drive the gear and rotate, gear and flank of tooth intermeshing, and then the drive triggers the slide bar and smoothly slides along triggering the slide, and then realizes bottle infusion purpose by bottle.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is an enlarged view of a portion a of fig. 1.

Reference numerals: 1. an accommodating frame; 2. a vertical slideway; 3. triggering the slideway; 4. an infusion bottle; 5. a bottle mouth; 6. a fixing member; 61. fixing the bolt; 7. a first flow passage; 8. a second flow passage; 9. an interception switch; 91. a trigger piece; 911. loading the wafer; 912. an upper sealing ring; 912. carrying out sheet discharging; 913. a lower seal ring; 914. a spring; 915. a ball bearing; 10. a trigger lever; 101. a starting and closing end; 102. a trigger end; 11. triggering the sliding rod; 12. a baffle ring; 13. a one-way water outlet valve; 14. a rounded end; 15. a drive section; 151. a drive motor; 152. a gear; 153. tooth surface.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-2 to make the technical solution of the present invention easier to understand and grasp.

The utility model provides a medical bottle infusion system that pursues, holds frame 1 including holding, is equipped with vertical slide 2 and trigger slide 3 in holding frame 1, and vertical slide 2 is vertical slide with trigger slide 3, and vertical slide 2 is parallel to each other with trigger slide 3, and vertical slide 2 and trigger slide 3 all run through from top to bottom in holding frame 1's upper and lower terminal surface.

More than two infusion bottles 4 are installed in the vertical slide 2, the bottle mouth 5 of each infusion bottle 4 is arranged downwards, more than two fixing pieces 6 are arranged on the containing frame 1, each fixing piece 6 comprises a fixing bolt 61, the fixing bolts 61 penetrate through the frame body of the containing frame 1 and are in threaded connection with the frame body of the containing frame 1, the end portions of the fixing bolts 61 are used for abutting against the bottle bodies of the infusion bottles 4, and the fixing bolts 61 are used for fixing the infusion bottles 4 at the designated positions of the vertical slide 2.

A first flow passage 7 and a second flow passage 8 are arranged in the bottle opening 5 of the infusion bottle 4, the first flow passage 7 is a vertical flow passage, and the first flow passage 7 is communicated with the inside of the infusion bottle 4 and the outside of the bottle opening 5 of the infusion bottle 4. One end of the second flow passage 8 is communicated with the inside of the first flow passage 7, and the other end of the second flow passage 8 is communicated with the outside of the bottle mouth 5 of the infusion bottle 4 and is used for connecting an infusion tube.

An intercepting switch 9 is arranged in the first flow passage 7, and the intercepting switch 9 is used for controlling the communication or the interception between the first flow passage 7 and the second flow passage 8.

Wherein, the cut-off switch 9 comprises a trigger piece 91, and the trigger piece 91 is vertically connected in the first flow channel 7 in a sliding manner. The triggering sheet 91 comprises an upper sheet 911, a lower sheet 912, a spring 914 and a ball 915, wherein the upper sheet 911 is positioned above the lower sheet 912, the spring 914 is connected between the upper sheet 911 and the lower sheet 912, the ball 915 is positioned below the lower sheet 912, the second flow passage 8 is communicated with the interior of the first flow passage 7, and the starting and closing end 101 is used for abutting against the ball 915 and driving the upper sheet 911, the lower sheet 912 and the spring 914 to move upwards so as to enable the upper sheet 911 and/or the lower sheet 912 to be positioned above a passage opening of the second flow passage 8 in the first flow passage 7; an upper sealing ring 912 is arranged between the outer edge of the upper piece 911 and the inner wall of the first flow passage 7; a lower seal 913 is provided between the outer edge of the lower plate 912 and the inner wall of the first flow passage 7.

The infusion bottle closure device is characterized by further comprising more than two trigger rods 10, the middle parts of the trigger rods 10 are hinged to the frame wall of the containing frame 1, the trigger rods 10 are located between the upper infusion bottle 4 and the lower infusion bottle 4 in a one-to-one correspondence mode, the two ends of each trigger rod 10 are respectively provided with a starting and closing end 101 and a triggering end 102, the starting and closing end 101 extends into the vertical slideway 2, the starting and closing end 101 is used for being in contact with or separated from a ball 915 in the closure switch 9, and the triggering end 102 extends into the triggering slideway. The trigger end 102 is provided with a round end 14, and the round end 14 is used for abutting against the rod wall of the trigger slide rod 11.

The opening and closing end 101 can contact the ball 915 to push the upper plate 911, the spring 914 and the lower plate 912 to move upwards along the first flow passage 7, and at the moment, the upper plate 911 or the lower plate 912 can limit the injection liquid in the infusion bottle 4 from entering the second flow passage 8. When the opening/closing end 101 is disengaged from the ball 915, the upper plate 911, the spring 914, and the lower plate 912 move downward along the first flow path 7, and at this time, the injection liquid in the iv bottle 4 sequentially enters the first flow path 7 and the second flow path 8.

A baffle ring 12 is arranged at the position of the first flow passage 7, which is far away from the infusion bottle 4, and the baffle ring 12 is used for limiting the balls 915 from falling out of the first flow passage 7. A one-way water outlet valve 13 is arranged in the second flow passage 8, and the one-way water outlet valve 13 can limit external dust from entering the second flow passage 8.

The slide rail type mechanical hand further comprises a driving part 15, the driving part 15 comprises a driving motor 151 arranged in the accommodating frame 1, a gear 152 is arranged at the driving end of the driving motor 151, a trigger slide rod 11 is arranged in the trigger slide rail 3, a tooth surface 153 is arranged on the trigger slide rod 11, and the gear 152 is used for being meshed with the tooth surface 153. After the trigger slide 11 is fully inserted into the trigger slide 3, the triggering ends 102 of all the trigger rods 10 are abutted against the outer rod wall of the trigger slide 11, and the triggering ends 101 of the trigger rods 10 can generate an upward pressing force on the balls 915. The driving part 15 is used for driving the trigger slide bar 11 to slide, the trigger slide bar 11 can trigger the trigger ends 102 one by one, and the trigger bar 10 can rotate around a hinge point, the start-stop end 101 is separated from the cut-off switch 9, and the cut-off switch 9 enables the first flow passage 7 and the second flow passage 8 to be communicated.

The specific implementation process comprises the following steps:

in an initial state, a plurality of infusion bottles 4 are sequentially arranged in the vertical slide way 2, the bottle openings 5 of the infusion bottles 4 face downwards, the fixing bolt 61 is rotated, the end portion of the fixing bolt 61 is used for abutting against the outer side wall of the infusion bottle 4, the position of the infusion bottle 4 is further fixed, the trigger slide rod 11 is completely inserted into the trigger slide way 3, the rod wall of the trigger slide rod 11 abuts against the trigger end 102 of the trigger rod 10, the starting and closing end 101 of the trigger rod 10 abuts against the ball 915, the lower piece 912, the spring 914 and the lower piece 912 move upwards, and the upper piece 911 is located above the passage opening of the second flow passage 8 in the first flow passage 7.

In the infusion state, the driving motor 151 drives the gear 152 to rotate, the gear 152 drives the trigger slide bar 11 to move upwards, the trigger slide bar 11 can be separated from the trigger end 102 of the trigger bar 10 at the lowest part, the start and close end 101 of the trigger bar 10 is separated from the ball 915, the lower plate 912, the spring 914 and the lower plate 912 can move downwards, the injection in the infusion bottle 4 can sequentially flow into the first flow channel 7, the second flow channel 8 and the infusion tube at the moment, after the injection in the infusion bottle 4 is finished, the driving motor 151 continues to drive the gear 152 to move, the trigger slide bar 11 continues to move upwards, the injection in the other infusion bottle 4 can also flow out from the corresponding first flow channel 7, the second flow channel 8 and the infusion tube, and so on, the bottle-by-bottle infusion movement is finished

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. A medical bottle-by-bottle infusion system is characterized in that: the infusion bottle fixing device comprises an accommodating frame (1), wherein a vertical slide way (2) and a trigger slide way (3) are arranged in the accommodating frame (1), more than two infusion bottles (4) are installed in the vertical slide way (2), a bottle mouth (5) of each infusion bottle (4) is arranged downwards, more than two fixing pieces (6) are arranged on the accommodating frame (1), and the fixing pieces (6) are used for fixing the infusion bottles (4) at the designated positions of the vertical slide ways (2);

a first flow channel (7) and a second flow channel (8) are arranged in a bottle opening (5) of the infusion bottle (4), a cut-off switch (9) is arranged in the first flow channel (7), the first flow channel (7) is communicated with the interior of the infusion bottle (4), one end of the second flow channel (8) is communicated with the interior of the first flow channel (7), the other end of the second flow channel (8) is communicated with the exterior of the bottle opening (5) of the infusion bottle (4) and is used for being connected with an infusion tube, and the cut-off switch (9) is used for controlling the communication or cut-off between the first flow channel (7) and the second flow channel (8);

the device is characterized by further comprising more than two trigger rods (10), the middle parts of the trigger rods (10) are hinged to the wall of the containing frame (1), the trigger rods (10) are located between the upper infusion bottle (4) and the lower infusion bottle (4) in a one-to-one correspondence mode, the two ends of each trigger rod (10) are respectively provided with a starting and closing end (101) and a trigger end (102), and the starting and closing ends (101) are used for being in contact with the cut-off switch (9);

still include drive division (15), be equipped with in triggering slide (3) and trigger slide bar (11), drive division (15) are used for the drive to trigger slide bar (11) and slide, trigger slide bar (11) can trigger end (102) one by one to make trigger bar (10) rotate around the pin joint, start and close end (101) and closure switch (9) phase separation, closure switch (9) make first runner (7) and second runner (8) between communicate with each other.

2. The medical bottle-by-bottle infusion system of claim 1, wherein: the fixing piece (6) comprises a fixing bolt (61), the fixing bolt (61) penetrates through the frame body of the containing frame (1) and is in threaded connection with the frame body of the containing frame, and the end part of the fixing bolt (61) is used for abutting against the bottle body of the infusion bottle (4).

3. The medical bottle-by-bottle infusion system of claim 1, wherein: the cut-off switch (9) comprises a trigger piece (91), the trigger piece (91) is vertically connected in the first flow channel (7) in a sliding manner, the trigger piece (91) can limit liquid in the infusion bottle (4) to flow out of the first flow channel (7), and the starting and closing end (101) can contact the trigger piece (91) and push the trigger piece (91) to move upwards;

when the starting and closing end (101) contacts the trigger piece (91), the trigger piece (91) can limit the liquid in the first flow passage (7) from flowing into the second flow passage (8);

when the opening/closing end (101) and the trigger piece (91) are separated from each other, the liquid in the first flow channel (7) can flow into the second flow channel (8).

4. A medical bottle-by-bottle infusion system as claimed in claim 3, wherein: the trigger piece (91) comprises an upper piece (911), a lower piece (912), a spring (914) and a ball (915), the upper piece (911) is located above the lower piece (912), the spring (914) is connected between the upper piece (911) and the lower piece (912), the ball (915) is located below the lower piece (912), the second flow passage (8) is communicated with the inside of the first flow passage (7), and the starting and closing end (101) is used for abutting against the ball (915) and driving the upper piece (911), the lower piece (912) and the spring (914) to move upwards so that the upper piece (911) and/or the lower piece (912) are located above a passage opening of the second flow passage (8) in the first flow passage (7);

an upper sealing ring (912) is arranged between the outer edge of the upper sheet (911) and the inner wall of the first flow channel (7);

and a lower sealing ring (913) is arranged between the outer edge of the lower sheet (912) and the inner wall of the first flow channel (7).

5. The medical bottle-by-bottle infusion system of claim 4, wherein: a blocking ring (12) is arranged at the position, deviating from the infusion bottle (4), of the first flow passage (7), and the blocking ring (12) is used for limiting the balls (915) from falling out of the first flow passage (7).

6. The medical bottle-by-bottle infusion system of claim 1, wherein: a one-way water outlet valve (13) is arranged in the second flow passage (8).

7. The medical bottle-by-bottle infusion system of claim 1, wherein: the trigger end (102) is provided with a round end (14), and the round end (14) is used for abutting against the rod wall of the trigger slide rod (11).

8. The medical bottle-by-bottle infusion system of claim 1, wherein: the driving part (15) comprises a driving motor (151) installed in the accommodating frame (1), a gear (152) is installed at the driving end of the driving motor (151), a tooth surface (153) is arranged on the trigger sliding rod (11), and the gear (152) is used for being meshed with the tooth surface (153).