CN218572602U

CN218572602U - Detector for controlling infusion dripping speed

Info

Publication number: CN218572602U
Application number: CN202221984688.8U
Authority: CN
Inventors: 钱丽娅
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-07
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a detector for controlling the dripping speed of infusion, which comprises a shell, an extension part is integrally arranged at the bottom of the shell, and the shell and the extension part are both arranged into an arc structure; further comprising: an infrared generator is mounted on the upper portion of the left side of the inner wall of the shell, an infrared receiver is arranged on the opposite surface of the infrared generator, and the liquid level sensor is mounted on the lower portion of the left side of the inner wall of the shell; the middle parts of the upper side and the lower side of the left side and the right side of the shell are respectively provided with an accommodating groove, the accommodating groove on the left side is connected with a first hoop plate, and the accommodating groove on the right side is connected with a second hoop plate; and an extrusion plate is connected in the limiting groove. This control infusion drips fast detector, can be convenient drip fast to the infusion and detect, and then adjust suitable dripping fast, and can carry out convenient installation with the transfer line part and fix, after the infusion finishes, can in time carry out the police dispatch newspaper and block the infusion simultaneously, avoid the condition that the blood refluence appears in the disease.

Description

Detector for controlling infusion dripping speed

Technical Field

The utility model relates to a detector technical field specifically is a detector of control infusion speed of dripping.

Background

Infusion is a very common medical means in clinic, and with the investment of intelligent auxiliary equipment, a plurality of infusion detection devices are also put into use in the aspect of infusion and used for monitoring the number of infusion drops and further adjusting the appropriate number of infusion drops;

however, current control infusion drips fast detector when putting into operation, need carry out operation or debugging that can be comparatively loaded down with trivial details, and then make the inconvenient swift completion reliable installation between detector and the transfusion system of installation, the installation is not in place, infusion watch-dog just can't give play to due effect so, still can bring error and careless omission of using on the contrary, simultaneously because infusion time overlength, the time of infusion can take place to sleep or neglect for patient itself, especially do not have family's disease of accompanying, take place this kind of condition more easily, and bring certain injury for the patient, be not convenient for block the infusion after the liquid medicine drips, and then lead to the phenomenon that the blood refluence appears in the disease.

Therefore, we propose a detector for controlling the dropping speed of the infusion solution so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fast detector is dripped in control infusion to solve the inconvenient swiftly of the fast detector of control infusion drip on the existing market that above-mentioned background art provided and accomplish reliable installation between detector and the transfusion system, be not convenient for block the infusion after the liquid medicine has dripped simultaneously, and then lead to the problem of the phenomenon of blood refluence to appear in the disease.

In order to achieve the above object, the utility model provides a following technical scheme: the detector for controlling the dropping speed of the infusion comprises a shell, an extension part is integrally installed at the bottom of the shell, and the shell and the extension part are both of arc structures;

further comprising:

an infrared generator is arranged on the upper portion of the left side of the inner wall of the shell, an infrared receiver is arranged on the opposite surface of the infrared generator, the infrared receiver is arranged on the upper portion of the right side of the inner wall of the shell, a liquid level sensor is arranged below the infrared generator, and the liquid level sensor is arranged on the lower portion of the left side of the inner wall of the shell;

the alarm is installed at the top of the right side of the shell, and the micro-processor is installed inside the right side of the shell in an embedded mode;

the middle parts of the upper side and the lower side of the left side and the right side of the shell are respectively provided with a containing groove, the containing groove on the left side is connected with a first hoop plate, the containing groove on the right side is connected with a second hoop plate, and springs are respectively arranged between the first hoop plate and the second hoop plate and the containing grooves on the two sides;

the embedded micro motor that installs of inside rear side of extension, and micro motor's output is connected with the horizontal pole to around being equipped with the stay cord on the horizontal pole symmetry, the tip of stay cord is connected with the screw rod moreover, and the screw rod bearing is connected in the spacing groove simultaneously, the spacing groove symmetry is seted up on the inner wall of extension, and is connected with the stripper plate in the spacing groove.

Preferably, casing and extension are vertical coaxial setting, and casing and extension are the arc structure of big half-packet to casing and extension are laminated mutually with the outside of transfer line funnel and transfer line, make casing and extension board when fixed, can be better laminate with the infusion part.

Preferably, first hoop board and second hoop board pass through the spring and accomodate and constitute the elastic sliding structure between the groove to the outer tip of first hoop board and second hoop board all is provided with the magnetic sheet, and first hoop board and second hoop board constitute "U" font structure with the magnetic sheet respectively moreover, make first hoop board and second hoop board closed back, and the magnetic sheet will adsorb each other.

Preferably, the first hoop plate and the second hoop plate form a circular fixing structure through the shell, and the magnetic poles of the magnetic sheets at the ends of the first hoop plate and the second hoop plate are opposite, so that the first hoop plate and the second hoop plate can fix the elegant component.

Preferably, install the torsional spring between screw rod and the spacing groove, and the screw rod passes through stay cord and torsional spring constitution reciprocating rotation structure to the tip screw thread cover of screw rod is equipped with the stripper plate, makes the screw rod rotate the back and will drive the torsional spring reversal, and then relaxs the stay cord.

Preferably, the extrusion plate is arranged to be of a T-shaped structure, the transverse part and the limiting groove of the extrusion plate are both arranged to be of a rectangular structure, and the extrusion plate forms an extrusion structure through the screw rod and the limiting groove, so that the extrusion plate can stretch and slide under the action of the screw rod and the limiting groove.

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

1. the detector for controlling the dropping speed of the infusion is characterized in that a shell is attached to the outer side of an infusion apparatus funnel through arrangement, an extension part is attached to the outer side of an infusion tube, a first hoop plate and a second hoop plate can extend out under the driving of a spring and then can be connected and fixed with the infusion tube and the infusion apparatus funnel, so that the meter can be quickly and conveniently connected and fixed with the infusion apparatus funnel and the infusion tube, meanwhile, a signal sent by an infrared generator can be received by an infrared receiver on the opposite surface, when liquid medicine drops, the signal can be blocked, the dropping speed of the liquid medicine can be measured, the dropping speed can be conveniently adjusted as required, when the liquid level is lower than a liquid level sensor, a micro-processor can enable a micro-motor to start working, so that a pressurizing plate can extrude and close the infusion tube, the infusion can be automatically blocked, and the backflow of blood can be avoided;

2. this detector of fast is dripped in control infusion, when first hoop board and second hoop board are fixed, the magnetic sheet of the opposite face of both sides also can be because magnetism and absorption, and then further fix, and liquid level inductor detects the liquid level when lower, can drive the horizontal pole rotation after the micro motor starts, the horizontal pole rotates the back and will relaxes the stay cord, the torsional spring of reversal this moment will drive the screw rod and rotate, will extrude the spacing groove and then extrude the transfer line closed after the screw rod rotates, the siren sends out the police dispatch newspaper, remind to pull out the needle, the transfer line after the extrusion can remain certain infusion surplus, enough medical staff comes to pull out the needle, avoid the blood backward flow.

Drawings

FIG. 1 is a schematic view of the overall front cut structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the first strap and the magnetic sheet of the present invention;

FIG. 4 is a schematic view of a top-down structure of the extension portion of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;

fig. 6 is a schematic diagram of the control system of the present invention.

In the figure: 1. a housing; 2. an extension portion; 3. an infrared generator; 4. an infrared receiver; 5. a receiving groove; 6. a first strap plate; 7. a second strap; 8. a spring; 9. a magnetic sheet; 10. a micro motor; 11. a cross bar; 12. pulling a rope; 13. a screw; 14. a limiting groove; 15. a pressing plate; 16. a torsion spring; 17. a liquid level sensor; 18. a microprocessor; 19. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a detector for controlling the dropping speed of infusion comprises a shell 1, wherein an extension part 2 is integrally installed at the bottom of the shell 1, the shell 1 and the extension part 2 are both of arc structures, the shell 1 and the extension part 2 are vertically and coaxially arranged, the shell 1 and the extension part 2 are both of large half-wrapped arc structures, and the shell 1 and the extension part 2 are attached to the outer sides of an infusion tube funnel and an infusion tube, as shown in figures 1-2 and 3, firstly, when the detector is used, the shell 1 and the extension part 2 are attached to the outer sides of the infusion tube funnel and the infusion tube, and the shell 1 and the extension part 2 can be hooped on the outer sides of infusion parts;

the middle parts of the upper side and the lower side of the left side and the right side of the shell 1 are respectively provided with a containing groove 5, the containing groove 5 on the left side is connected with a first hoop plate 6, the containing groove 5 on the right side is connected with a second hoop plate 7, a spring 8 is respectively arranged between the first hoop plate 6 and the second hoop plate 7 and the containing grooves 5 on the two sides, the first hoop plate 6 and the second hoop plate 7 form an elastic sliding structure through the spring 8 and the containing groove 5, the outer end parts of the first hoop plate 6 and the second hoop plate 7 are respectively provided with a magnetic sheet 9, the first hoop plate 6 and the second hoop plate 7 respectively form a U-shaped structure with the magnetic sheet 9, and the first hoop plate 6 and the second hoop plate 7 form a circular fixed structure through the shell 1, and the magnetic poles of the magnetic sheets 9 at the end parts of the first hoop plate 6 and the second hoop plate 7 are opposite, as shown in fig. 1-3, during installation, the first hoop plate 6 and the second hoop plate 7 at the two sides are pulled open, the first hoop plate 6 and the second hoop plate 7 can slide in the accommodating groove 5, and then the spring 8 is compressed, so that the installation space of the detector is opened, then the shell 1 and the extension part 2 are hooped at the outer sides of the infusion tube funnel and the infusion tube, the first hoop plate 6 and the second hoop plate 7 are loosened, the spring 8 can drive the hoop plates at the two sides to be synchronously closed, so that a closed circular structure is formed and fixed at the outer side of the infusion tube, and at the moment, the magnetic sheets 9 can be adsorbed due to the magnetic action, so that the installation stability is further improved;

an infrared generator 3 is installed on the upper portion of the left side of the inner wall of a shell 1, an infrared receiver 4 is arranged on the opposite surface of the infrared generator 3, the infrared receiver 4 is installed on the upper portion of the right side of the inner wall of the shell 1, a liquid level sensor 17 is arranged below the infrared generator 3, the liquid level sensor 17 is installed on the lower portion of the left side of the inner wall of the shell 1, an alarm 19 is installed on the top of the right side of the shell 1, and a microprocessor 18 is installed inside the right side of the shell 1 in an embedded mode, as shown in fig. 1-2 and 6, when liquid medicine passes through a funnel of a liquid conveying pipe, signals sent by the infrared generator 3 are blocked, after the liquid medicine falls down, signals of the infrared generator 3 are received by the infrared receiver 4, the reciprocating is achieved, the dropping speed of the dropping liquid can be known by detecting the frequency of signal blocking in unit time, the dropping speed can be adjusted according to actual requirements, and the liquid level sensor 17 can drive the signals to be transmitted to the microprocessor 18 after sensing that the liquid level falls down to the lower portion of the liquid level, and the microprocessor 18 can enable the micro motor 10 and the alarm 19 to work;

the rear side of the interior of the extension part 2 is embedded with a micro motor 10, the output end of the micro motor 10 is connected with a cross rod 11, the cross rod 11 is symmetrically wound with pull ropes 12, the end part of the pull rope 12 is connected with a screw 13, meanwhile, the screw 13 is in bearing connection with a limiting groove 14, the limiting groove 14 is symmetrically arranged on the inner wall of the extension part 2, an extrusion plate 15 is connected in the limiting groove 14, a torsion spring 16 is arranged between the screw 13 and the limiting groove 14, the screw 13 forms a reciprocating rotation structure through the pull rope 12 and the torsion spring 16, the end part of the screw 13 is in threaded sleeve connection with the extrusion plate 15, the extrusion plate 15 is in a T-shaped structure, the transverse part of the extrusion plate 15 and the limiting groove 14 are both in a rectangular structure, the extrusion plate 15 forms an extrusion structure through the screw 13 and the limiting groove 14, as shown in figures 1 and 4-5, the micro motor 10 drives the cross rod 11 to rotate after being started, the cross rod 11 rotates, the cross rod 11 releases the torsion spring 12 after rotating, the torsion spring 16 in an initial state drives the screw 13 to rotate, the screw 13 to drive the extension plate 15 to extend out, a medical staff to pull out, and to push the infusion needle to keep a certain amount of blood backflow, and to be capable of reminding the infusion needle, and reminding the infusion needle of reminding the infusion needle to be capable of being pushed back to be capable of remaining, and reminding a patient.

The working principle is as follows: when the detector for controlling the dropping speed of the infusion is used, as shown in fig. 1-6, firstly, during installation, the first hoop plate 6 and the second hoop plate 7 are pulled open, the first hoop plate 6 and the second hoop plate 7 can slide in the accommodating groove 5, the spring 8 is compressed, so that the installation space is opened, then the shell 1 and the extension part 2 are hooped on the outer sides of the infusion tube funnel and the infusion tube, the first hoop plate 6 and the second hoop plate 7 are released, the spring 8 drives the hoop plates on the two sides to be closed, so that the detector is fixed on the outer side of the infusion tube, and the magnetic sheet 9 is adsorbed under the magnetic action, so that the installation stability is further improved;

when the liquid medicine passes through the funnel of the infusion tube, signals sent by the infrared generator 3 are blocked, after the liquid medicine falls down, the signals of the infrared generator 3 can be received by the infrared receiver 4, the signal is reciprocated, the dropping speed of the dropping liquid can be known by detecting the frequency of the signal blocking in unit time, further, the dropping speed can be adjusted according to actual requirements, after the liquid level sensor 17 senses the liquid level to fall, the signals are transmitted to the micro processor 18, the micro processor 18 enables the micro motor 10 and the alarm 19 to work, the micro motor 10 drives the cross rod 11 to rotate, the cross rod 11 can relax the pull rope 12, the torsion spring 16 in the initial state of reverse rotation can drive the screw rod 13 to rotate in the limiting groove 14, the screw rod 13 can drive the extrusion plate 15 to extend out after rotation, further the infusion tube is extruded and closed, a certain allowance can be reserved after extrusion, enough medical staff can pull out the needle to avoid blood backflow of a patient, the alarm 19 can make sounds, and remind the medical staff of pulling out the needle, thereby completing a series of medical works.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The detector for controlling the dropping speed of the infusion comprises a shell (1), an extension part (2) is integrally installed at the bottom of the shell (1), and the shell (1) and the extension part (2) are both of arc structures;

the method is characterized in that: further comprising:

an infrared generator (3) is mounted on the upper portion of the left side of the inner wall of the shell (1), an infrared receiver (4) is arranged on the opposite surface of the infrared generator (3), the infrared receiver (4) is mounted on the upper portion of the right side of the inner wall of the shell (1), a liquid level sensor (17) is arranged below the infrared generator (3), and meanwhile the liquid level sensor (17) is mounted on the lower portion of the left side of the inner wall of the shell (1);

an alarm (19) is installed at the top of the right side of the shell (1), and a micro processor (18) is installed in the right side of the shell (1) in an embedded mode;

the middle parts of the upper side and the lower side of the left side and the right side of the shell (1) are respectively provided with an accommodating groove (5), the accommodating groove (5) on the left side is connected with a first hoop plate (6), the accommodating groove (5) on the right side is connected with a second hoop plate (7), and springs (8) are respectively arranged between the first hoop plate (6) and the second hoop plate (7) and the accommodating grooves (5) on the two sides;

the utility model discloses a spacing extension, including extension portion (2), the inside rear side is embedded installs micro motor (10), and the output of micro motor (10) is connected with horizontal pole (11) to around being equipped with stay cord (12) on horizontal pole (11) symmetry, the tip of stay cord (12) is connected with screw rod (13) moreover, and screw rod (13) bearing is connected in spacing groove (14) simultaneously, spacing groove (14) symmetry is seted up on the inner wall of extension portion (2), and is connected with stripper plate (15) in spacing groove (14).

2. The detector for controlling the dropping speed of an infusion solution according to claim 1, wherein: casing (1) and extension (2) are vertical coaxial setting, and casing (1) and extension (2) are the arc structure of big half-packet to casing (1) and extension (2) are laminated mutually with the outside of transfer line funnel and transfer line.

3. The detector for controlling the dropping speed of an infusion solution according to claim 1, wherein: the first hoop plate (6) and the second hoop plate (7) form an elastic sliding structure through springs (8) and accommodating grooves (5), magnetic sheets (9) are arranged at the outer end parts of the first hoop plate (6) and the second hoop plate (7), and the first hoop plate (6) and the second hoop plate (7) respectively form a U-shaped structure with the magnetic sheets (9).

4. The detector for controlling the dropping speed of an infusion solution according to claim 1, wherein: the first strake (6) and the second strake (7) form a circular fixing structure through the shell (1), and magnetic poles of the magnetic sheets (9) at the end parts of the first strake (6) and the second strake (7) are opposite.

5. The detector for controlling the dropping speed of an infusion solution according to claim 1, wherein: install torsional spring (16) between screw rod (13) and spacing groove (14), and screw rod (13) constitute reciprocating rotation structure through stay cord (12) and torsional spring (16) to the tip thread bush of screw rod (13) is equipped with stripper plate (15).

6. The detector for controlling the dropping speed of an infusion solution according to claim 1, wherein: the extrusion plate (15) is of a T-shaped structure, the transverse part of the extrusion plate (15) and the limiting groove (14) are of rectangular structures, and the extrusion plate (15) forms an extrusion structure through the screw (13) and the limiting groove (14).