CN114344631B

CN114344631B - Intravenous transfusion system

Info

Publication number: CN114344631B
Application number: CN202210016034.4A
Authority: CN
Inventors: 向彦岭; 刘光维; 程瑜; 赵佳; 冉娅莉
Original assignee: Chongqing Medical University
Current assignee: Chongqing Medical University
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2023-06-16
Anticipated expiration: 2042-01-07
Also published as: CN114344631A

Abstract

The invention provides a safe and effective intravenous infusion device system, which relates to the technical field of intravenous infusion and comprises: the bed body is of a U-shaped structure; the number of the rotating arm supports is two, and the two groups of rotating arm supports are hinged to the front middle ends of the two sides of the bed body; two groups of wheel frames are fixedly arranged at the bottom of the rotating arm support; the flange is integrally arranged on the outer side of the top of the rotating arm support, the automatic splicing and automatic tensioning functions are provided, the motor D drives the worm B to rotate, the worm B drives the worm wheel B, the transmission shaft and the containing wheel to rotate, the containing wheel is folded and tensioned, the blood vessel is stretched, the injection can be conveniently carried out, the pressure is set through the display console, and the pressure is relaxed when the blood vessel is tightly tied for 3 minutes, so that the problem that the currently used infusion device is mainly fixed-point intravenous injection bound by using rubber bands and does not have the function of automatic binding and tensioning after the blood vessel is fixed by the aid of the hand rings is solved.

Description

Intravenous transfusion system

Technical Field

The invention relates to the technical field of intravenous infusion, in particular to an intravenous infusion system.

Background

The forearm is subjected to peripheral intravenous transfusion, so that the retention time can be increased, pain during retention is reduced, the difference of blood vessel conditions of each patient is large in clinical work, the blood vessel of the forearm is deeper relative to the back of the hand, and the blood vessel of some patients can be touched by slightly tightening the compression pulse belt, so that the elasticity and the shape of the blood vessel can be well touched; some patients need to tightly bind the tourniquet on the arm to observe the condition of the blood vessel.

However, the infusion device used at present mainly uses the fixed-point intravenous injection bound by the rubber band, does not have the function of automatically binding and tensioning after the fixed point of the bracelet, does not have the function of quickly performing omnibearing detection on blood vessels, and does not have a trigger structure for quickly unbinding.

Disclosure of Invention

In view of the above, the invention provides a safe and effective intravenous infusion device system, which is provided with an insertion head and a limiting piece, and provides a clamping function of combined self-locking, and can be used for self-locking and fixing the position of a bracelet module to realize butt joint power-on.

The invention provides a safe and effective intravenous infusion device system, which specifically comprises: the bed body is of a U-shaped structure; the number of the rotating arm supports is two, and the two groups of rotating arm supports are hinged to the front middle ends of the two sides of the bed body; two groups of wheel frames are fixedly arranged at the bottom of the rotating arm support; the outer side of the top of the rotating arm support is integrally provided with a flange; the longitudinal moving frame is arranged at the top of the flange in a sliding way through a guide rail; the top of the longitudinal moving frame is provided with a transverse moving frame in a sliding way, one end of the transverse moving frame is hinged with a blood vessel infrared instrument, and one end of a hinge shaft of the blood vessel infrared instrument is fixedly provided with a worm wheel A; the display control console is fixedly arranged at the top of the transverse moving frame; the plug connector is fixedly arranged at the top of the rotating arm support; the limiting piece is fixedly arranged at the middle rear side of the top of the rotating arm support; the hand ring module is characterized in that an inserting port is fixedly arranged at one end of the hand ring module, the inserting port is inserted with the inserting head, and a three-phase electrode is arranged in the inserting port; the trigger seat is fixedly arranged in the middle of the rear side of the top of the bed body; the top of the rotating arm support is fixedly provided with a gasket.

Optionally, the bed body includes: the two sides of the bed body are fixedly provided with the L-shaped sliding blocks; the two sides of the bed body are fixedly provided with the protruding blocks, the upper side and the lower side of the protruding blocks are fixedly provided with spring telescopic rods, and the telescopic ends of the spring telescopic rods are fixedly provided with self-locking blocks.

Optionally, the rotating arm support further includes: the front end side of the rotating arm support is hinged with a connecting rod, the front end of the connecting rod is hinged with a U-shaped tooth condition, the inner side of the U-shaped tooth condition is a 45-degree tooth surface, and a U-shaped rack piece is arranged on the inner side of the L-shaped sliding block in a sliding manner; the screw rod A is rotatably arranged at the top of the flange, the motor A is fixedly arranged at the rear end of the top of the flange, and the motor A is in transmission connection with the screw rod A.

Optionally, the vertical moving frame further includes: the bottom of the transverse moving frame is rotatably provided with a lead screw B which is in threaded connection with the longitudinal moving frame; the motor B is fixedly arranged at the outer end of the longitudinal moving frame, and is in transmission connection with the lead screw B through a bevel gear; the motor C is fixedly arranged on the front side of the longitudinal moving frame, the worm A is fixedly arranged outside the rotating shaft of the motor C, and the worm A is in transmission connection with the worm wheel A.

Optionally, the display console includes: the infusion support is fixedly arranged at the top of the display control console, and is of an annular structure with an inverted cone-shaped hole inside; the hanging buckles are arranged in the display control console, two rows of hanging buckles are arranged in the display control console, the hanging buckles on the two sides are staggered in height, and the openings of the hanging buckles on the two sides are opposite.

Optionally, the limiting piece includes: the spring rod A is fixedly arranged in the sliding sleeve, the spring is sleeved on the sliding sleeve, and the baffle plate is fixedly arranged through the limiting piece; the bracelet module is clamped between the limiting piece and the plug connector.

Optionally, the bracelet module further includes: a silica gel belt is fixedly connected to one side of the bracelet module; the accommodating wheel is rotatably arranged in the bracelet module, and one end of the silicon tape penetrates through the bracelet module to be fixed outside the accommodating wheel; the transmission shaft is rotatably arranged in the bracelet module and is in gear transmission connection with the accommodating wheel, and a worm wheel B is fixedly arranged outside the transmission shaft; the worm B is rotatably arranged in the bracelet module; and the motor D is fixedly arranged in the bracelet module, and is in transmission connection with the worm B, and the worm B is in transmission connection with the worm wheel B.

Optionally, the trigger seat further includes: the stress plates are fixedly arranged at the rear parts of two sides of the trigger seat, and the front ends of the stress plates are fixedly provided with proximity switches; a spring rod B and a trigger rod are fixedly arranged on the rear side of the pedal, and the spring rod B is sleeved with a spring and is in sliding connection with the stress plate; the trigger lever is aligned with the proximity switch.

Advantageous effects

According to the bracelet module provided by the embodiments of the invention, the automatic splicing and automatic tensioning functions are provided, the bracelet module is clamped between the plug-in connector and the limiting piece to finish butt joint installation, at the moment, the motor D is connected with the control circuit, after the motor D is powered, the motor D drives the worm B to rotate, the worm B drives the worm wheel B, the transmission shaft and the accommodating wheel to rotate, the accommodating wheel is folded and tensioned, the blood vessel is stretched, injection can be conveniently carried out, the pressure is set through the display control console, when the bracelet is tightly tied for 3 minutes, the motor D automatically reverses to loosen the silica gel belt, natural constraint can be conveniently completed, the bracelet module can be independently used, and the department, the bed number, the hospitalization number, the name, the sex and the two-dimensional code can be printed as a sticker to be pasted outside the bracelet module, so that the bracelet module can be used as a normal bracelet.

In addition, the setting of indulging the movable frame provides biax all-round rotation function, when observing the blood vessel, as required start motor A drives lead screw A and rotates, utilizes screw drive to promote indulging the movable frame and remove, can adjust vertical viewing position, and start motor B drives lead screw B and rotates, promotes sideslip frame lateral shifting through screw drive, can adjust horizontal viewing position, and worm A is connected with worm wheel A transmission, can realize the angle modulation to the vascular infrared appearance through the worm wheel worm drive, utilizes the vascular infrared appearance can directly observe the position and the diameter of measuring and calculating the blood vessel to the blood vessel.

In addition, setting up of trigger seat provides the trigger effect, when needing to relax in advance, tramples the footboard, promotes the footboard backward, utilizes the triggering lever contact proximity switch, makes motor D reverse, relaxs the silica gel area, the contact is to the constraint effect of human limbs position.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.

In the drawings:

FIG. 1 shows a schematic perspective front view of an embodiment of the present invention;

FIG. 2 shows a schematic perspective rear view of an embodiment of the present invention;

FIG. 3 is a schematic perspective view showing a rotating arm bracket according to an embodiment of the present invention;

FIG. 4 illustrates a schematic perspective view of a display console according to an embodiment of the present invention;

fig. 5 is a schematic perspective view showing a longitudinally movable frame according to an embodiment of the present invention;

FIG. 6 shows a schematic diagram of a transmission structure of a bracelet module according to an embodiment of the invention;

FIG. 7 shows an A partial enlarged schematic of an architecture according to an embodiment of the invention;

FIG. 8 shows a schematic view of a B partial enlarged structure according to an embodiment of the present invention;

fig. 9 shows a schematic flow structure of a control system according to an embodiment of the present invention.

List of reference numerals

1. A bed body; 101. an L-shaped slider; 102. a bump; 103. a spring telescoping rod; 104. a self-locking block; 2. a rotating arm support; 201. a wheel carrier; 202. a connecting rod; 203. u-shaped tooth condition; 204. a flange; 205. a screw rod A; 206. a motor A; 3. a longitudinal moving frame; 301. a transverse moving frame; 302. a screw B; 303. a motor B; 304. a motor C; 305. a worm A; 4. a vascular infrared instrument; 401. a worm wheel A; 5. a display console; 501. an infusion support; 502. hanging buckle; 6. a plug; 7. a limiting piece; 701. a sliding sleeve; 702. a spring rod A; 8. a bracelet module; 801. an interface; 802. a silicone tape; 803. a housing wheel; 804. a transmission shaft; 805. a worm wheel B; 806. a worm B; 807. a motor D; 9. a trigger seat; 901. a stress plate; 902. a proximity switch; 903. a pedal; 904. a spring rod B; 905. a trigger lever; 10. a gasket.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 9:

the invention provides a safe and effective intravenous infusion device system, which comprises: the bed body 1, the main body of the bed body 1 is U-shaped; the number of the rotating arm supports 2 is two, and the two groups of the rotating arm supports 2 are hinged to the front middle ends of the two sides of the bed body 1; two groups of wheel frames 201 are fixedly arranged at the bottom of the rotating arm support 2; the top outer side of the rotating arm support 2 is integrally provided with a flange 204; a longitudinal moving frame 3, the longitudinal moving frame 3 being slidably disposed on top of the flange 204 through a guide rail; the top of the longitudinal moving frame 3 is provided with a transverse moving frame 301 in a sliding manner, one end of the transverse moving frame 301 is hinged with a vascular infrared instrument 4, and one end of a hinge shaft of the vascular infrared instrument 4 is fixedly provided with a worm wheel A401; the display control console 5, the display control console 5 is fixedly arranged on the top of the transverse moving frame 301; the plug connector 6 is fixedly arranged at the top of the rotating arm support 2; the limiting piece 7 is fixedly arranged at the middle rear side of the top of the rotating arm support 2; the hand ring module 8, one end of the hand ring module 8 is fixedly provided with a plug interface 801, the plug interface 801 is plugged with the plug connector 6, and a three-phase electrode is arranged in the plug interface 801; the trigger seat 9 is fixedly arranged in the middle of the rear side of the top of the bed body 1; a gasket 10 is fixedly arranged at the top of the rotating arm support 2.

Furthermore, according to an embodiment of the present invention, referring to fig. 1, a bed 1 includes: the two sides of the bed body 1 are fixedly provided with L-shaped sliding blocks 101; the lug 102 is fixedly arranged on two sides of the bed body 1, the upper side and the lower side of the lug 102 are fixedly provided with spring telescopic rods 103, the telescopic ends of the spring telescopic rods 103 are fixedly provided with self-locking blocks 104, and a self-locking function can be provided for the rotating arm support 2.

Furthermore, according to an embodiment of the present invention, referring to fig. 1, the rotating arm support 2 further includes: the connecting rod 202 is hinged to the side of the front end of the rotating arm support 2, the front end of the connecting rod 202 is hinged to the U-shaped rack member 203, the inner side of the U-shaped tooth condition 203 is a 45-degree tooth surface, the U-shaped rack member 203 is arranged on the inner side of the L-shaped sliding block 101 in a sliding manner, and the self-locking block 104 is in anastomotic contact with the U-shaped rack member 203; screw A205, the top rotation of flange 204 is provided with screw A205, and the top rear end of flange 204 is fixedly provided with motor A206, and motor A206 and screw A205 transmission connection provide the transmission effect for the removal of vertical movable frame 3.

Furthermore, according to an embodiment of the present invention, referring to fig. 4 to 5, the vertical moving frame 3 further includes: the screw rod B302 is rotatably arranged at the bottom of the transverse moving frame 301, and the screw rod B302 is in threaded connection with the longitudinal moving frame 3; the motor B303 is fixedly arranged at the outer end of the longitudinal moving frame 3, and the motor B303 is in transmission connection with a lead screw B302 through a bevel gear; the motor C304, the fixed motor C304 that is provided with in front side of indulging movable frame 3, motor C304 pivot external fixation is provided with worm A305, and worm A305 is connected with worm wheel A401 transmission, can realize the angular adjustment to vascular infrared appearance 4 through the worm wheel worm transmission.

Furthermore, referring to fig. 4, according to an embodiment of the present invention, the display console 5 includes: the infusion support 501 is fixedly arranged at the top of the display control console 5, and the infusion support 501 is of a ring-shaped structure with an inverted cone-shaped hole inside; the hanging buckles 502 are arranged in the display console 5, two rows of hanging buckles 502 are arranged in the display console, the hanging buckles 502 on the two sides are staggered in height, the openings of the hanging buckles 502 on the two sides are opposite to each other, and the hanging buckles can be used for hanging infusion tubes and keep the flowing direction of the infusion tubes downward.

Furthermore, according to an embodiment of the present invention, referring to fig. 8, the stopper 7 includes: the sliding sleeve 701, wherein a spring rod A702 is fixedly arranged in the sliding sleeve 701, the sliding sleeve 701 is sleeved with a spring and fixedly provided with a baffle plate through the limiting piece 7; the bracelet module 8 is clamped between the limiting piece 7 and the plug connector 6, and the effect of self-locking of the bracelet module 8 is achieved.

Furthermore, referring to fig. 6, the bracelet module 8 further includes: a silica gel belt 802 is fixedly connected with one side of the bracelet module 8; a housing wheel 803, wherein the housing wheel 803 is rotatably arranged inside the bracelet module 8, and one end of the silica gel belt 802 passes through the bracelet module 8 to be fixed outside the housing wheel 803; the transmission shaft 804 is rotatably arranged in the bracelet module 8, the transmission shaft 804 is in gear transmission connection with the containing wheel 803, and a worm wheel B805 is fixedly arranged outside the transmission shaft 804; a worm B806, wherein the worm B806 is rotatably arranged in the bracelet module 8; the motor D807 is fixedly arranged in the bracelet module 8, the motor D807 is in transmission connection with the worm B806, and the worm B806 is in transmission connection with the worm wheel B805, so that an automatic accommodating function is provided.

Furthermore, according to an embodiment of the present invention, referring to fig. 7, the trigger seat 9 further includes: the stress plates 901, the stress plates 901 are fixedly arranged behind the two sides of the trigger seat 9, and the front ends of the stress plates 901 are fixedly provided with the proximity switches 902; a spring rod B904 and a trigger rod 905 are fixedly arranged on the rear side of the pedal 903, and the spring rod B904 is sleeved with a spring and is in sliding connection with the stress plate 901; the trigger lever 905 is aligned with the proximity switch 902 and when the trigger lever 905 contacts the proximity switch 902, the motor D807 is reversed.

Specific use and action of the embodiment: in the invention, when in use, a patient continuously wears the bracelet module 8 at first, and prints a department, a bed number, a hospital number, a name, a sex and a two-dimensional code as a sticker to be stuck outside the bracelet module 8; during injection, a patient lies on the top of the bed body 1, arms are placed on the top of the rotating arm support 2, the bracelet module 8 is clamped between the plug connector 6 and the limiting piece 7, butt joint installation is completed, and the motor D807 is connected with a control circuit.

After the motor D807 is powered, the motor D807 drives the worm B806 to rotate, the worm B806 drives the worm wheel B805, the transmission shaft 804 and the containing wheel 803 to rotate, the containing wheel 803 is folded and tensioned, the blood vessel is stretched, injection can be conveniently carried out, the pressure is set through the display console 5, the setting timing is carried out, and when the binding is carried out for 3 minutes, the motor D807 automatically reverses to loosen the silicon tape 802.

When the user needs to relax in advance, the user steps on the pedal 903 to push the pedal 903 backwards, and the trigger rod 905 contacts the proximity switch 902 to enable the motor D807 to rotate reversely, so that the silicone belt 802 is relaxed and the user contacts the binding effect on the body limb.

When observing a blood vessel, the motor A206 is started to drive the screw A205 to rotate as required, the screw transmission is utilized to push the longitudinal moving frame 3 to move, the longitudinal observing position can be adjusted, the motor B303 is started to drive the screw B302 to rotate, the transverse moving frame 301 is pushed to transversely move through the screw transmission, the transverse observing position can be adjusted, the worm A305 is connected with the worm wheel A401 in a transmission manner, the angle adjustment of the blood vessel infrared instrument 4 can be realized through the worm wheel and worm transmission, and the position and the diameter of the blood vessel can be directly observed and measured by the blood vessel infrared instrument 4.

Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.

The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. An intravenous infusion system, comprising: the bed body (1), the main body of the bed body (1) is of a U-shaped structure; the number of the rotating arm supports (2) is two, and the two groups of the rotating arm supports (2) are hinged to the front middle ends of the two sides of the bed body (1); two groups of wheel frames (201) are fixedly arranged at the bottom of the rotating arm support (2); a flange (204) is integrally arranged on the outer side of the top of the rotating arm support (2); the longitudinal moving frame (3) is arranged at the top of the flange (204) in a sliding manner through a guide rail; a transverse moving frame (301) is arranged at the top of the longitudinal moving frame (3) in a sliding manner, a vascular infrared instrument (4) is hinged at one end of the transverse moving frame (301), and a worm wheel A (401) is fixedly arranged at one end of a hinge shaft of the vascular infrared instrument (4); the vertical moving frame (3) further comprises: the screw rod B (302) is rotatably arranged at the bottom of the transverse moving frame (301), and the screw rod B (302) is in threaded connection with the longitudinal moving frame (3); the motor B (303) is fixedly arranged at the outer end of the longitudinal moving frame (3), and the motor B (303) is in transmission connection with a lead screw B (302) through a bevel gear; the motor C (304) is fixedly arranged at the front side of the longitudinal moving frame (3), the worm A (305) is fixedly arranged outside the rotating shaft of the motor C (304), and the worm A (305) is in transmission connection with the worm wheel A (401); the display control console (5), the display control console (5) is fixedly arranged at the top of the transverse moving frame (301); the display control console (5) comprises: the infusion support (501) is fixedly arranged at the top of the display control console (5), and the infusion support (501) is of a ring-shaped structure with an inverted cone-shaped hole inside; the hanging buckles (502) are arranged in the display console (5), two rows of hanging buckles (502) are arranged in the display console, the hanging buckles (502) on two sides are staggered in height, and the openings of the hanging buckles (502) on two sides are opposite; the plug connector (6) is fixedly arranged at the top of the rotating arm support (2); the limiting piece (7) is fixedly arranged at the middle rear side of the top of the rotating arm support (2); the device comprises a bracelet module (8), wherein an inserting port (801) is fixedly arranged at one end of the bracelet module (8), the inserting port (801) is inserted with an inserting connector (6), and a three-phase electrode is arranged in the inserting port (801); the bracelet module (8) also comprises: a silica gel belt (802), one side of the bracelet module (8) is fixedly connected with the silica gel belt (802); the accommodating wheel (803) is rotatably arranged in the bracelet module (8), and one end of the silica gel belt (802) passes through the bracelet module (8) to be fixed outside the accommodating wheel (803); the transmission shaft (804), the inside rotation of bracelet module (8) is provided with transmission shaft (804), transmission shaft (804) and accept wheel (803) and set up the gear drive to connect, the outside of transmission shaft (804) is fixedly provided with worm wheel B (805); a worm B (806), wherein the worm B (806) is rotatably arranged in the bracelet module (8); the motor D (807) is fixedly arranged in the bracelet module (8), the motor D (807) is in transmission connection with the worm B (806), and the worm B (806) is in transmission connection with the worm wheel B (805); the trigger seat (9) is fixedly arranged in the middle of the rear side of the top of the bed body (1); the trigger seat (9) also comprises: the stress plates (901) are fixedly arranged at the rear parts of two sides of the trigger seat (9), and the front ends of the stress plates (901) are fixedly provided with the proximity switches (902); a spring rod B (904) and a trigger rod (905) are fixedly arranged on the rear side of the pedal (903), and the spring rod B (904) is sleeved with a spring and is in sliding connection with the stress plate (901); a trigger lever (905) is aligned with the proximity switch (902); the top of the rotating arm support (2) is fixedly provided with a gasket (10), and the limiting piece (7) comprises: the spring rod A (702) is fixedly arranged in the sliding sleeve (701), the sliding sleeve (701) is sleeved with a spring and a baffle plate is fixedly arranged through the limiting piece (7); when the user needs to relax in advance, the user steps on the pedal (903), pushes the pedal (903) backwards, and contacts the proximity switch (902) through the trigger rod (905), so that the motor D (807) is reversed, and the silicone tape (802) is relaxed.

2. The system according to claim 1, wherein the bed (1) comprises:

the two sides of the bed body (1) are fixedly provided with the L-shaped sliding blocks (101);

the two sides of the bed body (1) are fixedly provided with the convex blocks (102), the upper side and the lower side of the convex blocks (102) are fixedly provided with the spring telescopic rods (103), and the telescopic ends of the spring telescopic rods (103) are fixedly provided with the self-locking blocks (104).

3. The system according to claim 1, wherein the swivel arm rest (2) further comprises:

the front end side of the rotating arm support (2) is hinged with a connecting rod (202), the front end of the connecting rod (202) is hinged with a U-shaped tooth condition (203), the inner side of the U-shaped tooth condition (203) is a 45-degree tooth surface, and the U-shaped rack member (203) is arranged on the inner side of the L-shaped sliding block (101) in a sliding manner;

the screw rod A (205) is rotatably arranged at the top of the flange (204), the motor A (206) is fixedly arranged at the rear end of the top of the flange (204), and the motor A (206) is in transmission connection with the screw rod A (205).

4. A system according to claim 1, characterized in that the bracelet module (8) is clamped between the plug (6) and the limiting member (7) to complete the butt-joint installation, and the motor D (807) is connected to the control circuit.