CN219090530U

CN219090530U - Portable fixing device combined with miniature transfusion monitoring equipment

Info

Publication number: CN219090530U
Application number: CN202222134296.9U
Authority: CN
Inventors: 阮雪红; 高东东; 陈旭良; 张丹; 阮东耀; 崔伟伟
Original assignee: Xi'an Winziss Medical Group Co ltd
Current assignee: Xi'an Winziss Medical Group Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-05-30
Anticipated expiration: 2032-08-15

Abstract

The embodiment of the disclosure relates to a portable fixing device combined with micro infusion monitoring equipment, which mainly comprises a trigger 101, a torsion spring 201, a locking piece 301, an infusion container head limiting groove 401, a drip chamber limiting groove 501, an infusion pipeline limiting groove 601 and a protective shell 701, can be compatible with and lock the technical schemes of various infusion container heads with different sizes, and can simultaneously set the electronic components of the infusion monitoring equipment in the protective shell. In the infusion process, when a patient needs to move, the infusion bottle and the infusion monitoring equipment can be conveniently carried together, so that the nursing difficulty that the infusion patient adopts the infusion monitoring equipment to move and monitor is solved.

Description

Portable fixing device combined with miniature transfusion monitoring equipment

Technical Field

The embodiment of the disclosure relates to a portable fixing device combined with micro infusion monitoring equipment, which is a combined matching module of the infusion monitoring equipment of a medical unit and belongs to the field of medical appliances.

Background

Infusion is one of the common clinical treatment methods of medical institutions, and is also a treatment method with higher clinical risk, and the infusion process needs to be strictly monitored for the dripping speed. Along with the continuous development of informatization technology, electronic transfusion monitoring devices such as infusion pumps, transfusion assistants and the like are continuously appeared and enter clinical use. During the infusion process, the murphy's drip funnel or infusion line of the infusion set must be assembled and fixed in the infusion monitoring device, so that the drip speed monitoring or the flow rate is in a controlled state. But is limited to the existing transfusion technology, the bottle-inserting needle of the transfusion device pierces the sealing plug of the transfusion container, other devices cannot be carried after the transfusion device is assembled and combined with the transfusion container, and the transfusion monitoring device can only be arranged on the head of a patient or the transfusion level, so that the transfusion patient using the transfusion monitoring device cannot move or leave the transfusion position. In the actual clinical scenario of infusion, due to rapid replenishment of the patient's body fluid, during which the patient needs to leave the toilet at the infusion site to urinate; or, the compliance of the transfusion patient of the young children is poor, and parents are required to calm by constantly shifting and moving. The conventional combined fixing mode of the infusion monitoring equipment and the infusion apparatus/infusion bottle cannot meet the portable moving requirement, and the common popularization and use of the infusion monitoring equipment are affected. Therefore, the embodiment of the disclosure provides a portable fixing device combined with a miniature transfusion monitoring device, which is beneficial to further meeting clinical needs.

Disclosure of Invention

A portable fixing device combined with miniature transfusion monitoring equipment mainly comprises a trigger, a torsion spring, a locking piece, a transfusion container head limiting groove, a drip chamber limiting groove, a transfusion pipeline limiting groove and a protective shell. Wherein, infusion container head spacing groove, dropping funnel spacing groove, infusion pipeline spacing groove set up in the periphery of protecting sheathing, and trigger, torsional spring and locking piece combination become a coordinated control device, and torsional spring, locking piece encapsulation are in protecting sheathing, and the trigger setting is in protecting sheathing's side. Preferably, the linkage control device is provided with 2, and the trigger is arranged on the left side and the right side of the protective shell.

The trigger is a trigger switch for controlling the movement of the locking piece and is used for controlling the movement state of the locking piece, for example, controlling the release of the locking piece or the engagement locking.

The torsion spring is a power control device for the linkage of the trigger traction locking piece, the torsion spring is made of elastic materials, a fixed position inside the protective shell is used as a fulcrum, one end of the torsion spring is connected with the trigger, the other end of the torsion spring is connected with the locking piece, and when the trigger is touched, the torsion spring pulls the locking piece to perform loosening or locking actions.

The locking piece is a clamping device for the head of the infusion container, the locking piece is arranged on the inner periphery of the limiting groove of the head of the infusion container, and a window for the locking piece to stretch in and out is arranged on the inner periphery of the limiting groove of the head of the infusion container. The specific shape of the locking piece is not limited, for example, the locking piece can be prepared into a tongue shape, a hoop shape and a half moon shape, the head or the neck of the transfusion container can be firmly clamped after the locking piece is tightened, and the locking piece cannot be pulled out when the transfusion container is lifted. When the trigger is triggered, the locking piece can be meshed or loosened in the stroke of 10mm-45mm under the traction action of the torsion spring, and the locking piece can be compatible with the locking or loosening combination requirements of the infusion container heads with different sizes and shapes.

The infusion container head limit groove is used for placing and limiting an infusion bottle/infusion bag head interface, and the infusion bottle/infusion bag head interface comprises a sealing plug of an infusion container or a container neck. In the infusion process, the infusion bottle/infusion bag is vertically hung, and the head of the infusion bottle/infusion bag infusion container is reversely placed into the head limiting groove of the infusion container, so that the stability of the combined connection of the infusion bottle/infusion bag infusion container and the infusion container is maintained.

The dropping funnel limiting groove is used for limiting and fixing a murphy dropping funnel of the infusion apparatus; the drip chamber limit groove is positioned at the downstream position of the infusion container head limit groove, and is preferably positioned at the position right below the infusion container head limit groove.

The infusion pipeline limiting groove is used for limiting and fixing the infusion device pipeline; the infusion pipeline limit groove is positioned at the downstream position of the drip chamber limit groove, and is preferably positioned at the position right below the infusion container head limit groove.

The protective shell is used for packaging and protecting the trigger, the torsion spring and the locking piece part, and is made of nontoxic high polymer materials through injection molding.

Along with the continuous development of electronic components to the miniaturization and low power consumption direction, wireless communication technology is also mature increasingly, so that the components of the infusion monitoring equipment are completely encapsulated in the protective shell, the infusion monitoring equipment and the embodiment of the disclosure are integrated and combined into a technology, and the portable and movable infusion monitoring requirement is met. The technical scheme is that, for example, a head limit groove, a drip chamber limit groove and a transfusion pipeline limit groove of a transfusion container are integrally formed on the periphery of a protective shell, a trigger is arranged on the left side and the right side of the protective shell, and a torsion spring, a locking piece and electronic components of transfusion monitoring equipment are packaged in the protective shell. The infusion monitoring equipment electronic components mainly comprise an integrated control circuit taking a single chip Microcomputer (MCU) as a core, a dripping speed monitoring module, a dripping speed control module, an infinite communication module and a rechargeable battery; according to the functions of the electronic components, the electronic components are respectively distributed in the protective shell, for example, a drip speed monitoring module adopting infrared raster scanning counting is arranged at the periphery of a drip chamber limiting groove, and when infusion drops fall in a Murphy drip chamber, dynamic monitoring of the drip speed of the infusion is realized according to photoelectric signals acquired by a raster; the drip speed control module (such as a miniature stepping motor control valve or a peristaltic pump) is arranged at the periphery of the limit groove of the infusion pipeline, and the throttle area of the infusion pipeline is controlled according to the drip speed set by medical staff to dynamically control the infusion speed.

The working mechanism of the embodiment of the disclosure is that the locking piece is extended out of the limit groove of the head of the infusion container under the thrust action of the internal spring when the torsion spring is in an initial state, and the locking piece is retracted into the protective shell when the trigger is pressed. Or when the head of the transfusion container pushes down against the locking piece, the locking piece retracts into the protective shell. When the trigger is released, or after the head of the infusion container pushes against the locking piece and enters the locking position, the head of the infusion container is in a locked state, so that the detachment of the infusion container is effectively prevented. When the transfusion is finished or the transfusion bottle/transfusion bag is replaced, the nursing staff presses the trigger, the torsion spring pulls the locking piece to retract towards the inside of the protective shell, and the head of the transfusion container is in a loosening state, so that the transfusion bottle can be taken out. And (5) carrying out transfusion again, and repeating the operation.

The beneficial effects of the embodiment of the disclosure are that: the technical scheme of compatible combination and locking of the infusion container heads with various sizes is provided, and meanwhile, the electronic components of the infusion monitoring equipment can be arranged in the protective shell. In the infusion process, when a patient needs to move, the infusion bottle and the infusion monitoring equipment can be conveniently carried together, the falling risk does not exist, the portable mobile monitoring of the infusion state is realized, and the nursing difficulty that the infusion patient adopts the mobile monitoring of the infusion monitoring equipment is solved.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present disclosure

FIG. 2 is a schematic view of an embodiment of the present disclosure

FIG. 3 is a schematic diagram of a coordinated control device of a trigger, torsion spring, and locking tab combination in an embodiment of the present disclosure

FIG. 4 is a schematic diagram showing the clinical combination of the infusion bottle and the infusion set according to the embodiment of the present disclosure

The figure shows: trigger 101, trigger fulcrum 102, torsion spring 201, torsion spring fulcrum 202, locking piece 301, locking piece limit groove 302, locking piece fulcrum 303, infusion container head limit groove 401, drip chamber limit groove 501, infusion line limit groove 601, protective housing 701, drip speed monitoring module 801, drip speed control module 901, other electronic component mounting positions 1001, infusion set murphy drip chamber 1101, infusion bottle 1201, working state indicator 1301

Description of the embodiments

Embodiments of the present disclosure are specifically described below with reference to the accompanying drawings and examples.

The portable fixing device combined with the miniature transfusion monitoring device mainly comprises a trigger 101, a torsion spring 201, a locking piece 301, a transfusion container head limiting groove 401, a dropping funnel limiting groove 501, a transfusion pipeline limiting groove 601 and a protective shell 701, wherein the trigger 101, the torsion spring 201 and the locking piece 301 are combined into a linkage control device, the torsion spring 201 takes one fixing position inside the protective shell 701 as a supporting point, one end of the torsion spring 201 is connected with the trigger 101, and the other end of the torsion spring 201 is connected with the locking piece 301; the trigger 101 is provided on the outer periphery of the protective housing 701. The infusion container head limit groove 401, the drip chamber limit groove 201 and the infusion pipeline limit groove 601 are arranged on the periphery of the protective housing 701, the torsion spring 201 and the locking piece 301 are encapsulated in the protective housing 701, and the trigger 101 is arranged on the side face of the protective housing 701.

Example 1: examples of product preparation of the examples of the present disclosure

The main components (except the torsion spring) of the embodiment of the utility model can be injection molded by adopting high polymer materials, and the optional high polymer materials comprise nontoxic polypropylene, ABS and the like with better rigidity and tensile strength.

1. As shown in fig. 1, 2 and 3, an injection mold of the trigger 101, the lock piece 301 and the protective housing 701 is developed, and main parameters are:

(1) The protective housing 701 is dumbbell-shaped with a wall thickness of 2mm, the widest part of the upper and lower protrusions being 80mm, the middle part being 50mm wide and 60mm long.

(2) The infusion container head limit groove 401, the drip chamber limit groove 501 and the infusion pipeline limit groove 601 are arranged on the front surface of the protective shell 701 and are integrally injection molded with the protective shell 701. The head limiting groove 401 of the transfusion container is of a funnel-shaped structure, the largest opening is 40mm wide, the smallest opening is 15mm wide, and limiting windows which can allow the locking piece 301 to freely stretch and retract are arranged on the left side and the right side; the size of the drip chamber limiting groove 501 is consistent with that of the existing national standard universal transfusion system Murphy drip chamber, and the width of the transfusion pipeline limiting groove 601 is 6mm and the length thereof is 30mm.

(3) The locking piece 301 has a tongue-shaped structure, and is 5mm thick and 50mm long.

(4) The spring adopts a high-elasticity steel wire winding, the thickness of the steel wire is 0.6mm, and the torsion is not lower than 10N.

2. After the components are ready for assembly, according to the configuration of fig. 1, the trigger 101 is outside the protective housing 701 and defined on the trigger fulcrum 102; the torsion spring 201 is arranged at the head of the protective housing 701 and is defined on the torsion spring fulcrum 202; the locking piece 301 is installed in the locking piece limiting groove 302 and is limited on the locking piece fulcrum 303, and the tail of the locking piece 301 is connected with the torsion spring 201 in a combined mode.

3. The trigger 101, torsion spring 201, and lock tab 301 were tested for their coordinated control performance. When the trigger 101 is pressed, the locking piece 301 is released and retracted into the protective housing 701 under the traction of the torsion spring 201; when the trigger 101 is released, the locking piece 301 returns to the press-fit locking state, and the performance is qualified.

Example 2: preparation examples of integral combination of embodiments of the present disclosure and electronic infusion monitoring devices

1. According to the illustration in fig. 1, an infrared groove type optocoupler is adopted as a dropping speed monitoring module 801, and the dropping speed monitoring module 801 is mounted on the periphery of the limiting groove 501 of the dropping funnel, and is specifically arranged at the position of one third of the limiting groove 501 of the dropping funnel from top to bottom.

2. The micro peristaltic pump is adopted as a dripping speed control module 901, and the dripping speed control module 901 is arranged on the periphery of the infusion pipeline limiting groove 601 and specifically arranged at the middle point of the infusion pipeline limiting groove 601.

3. Other components of the electronic transfusion monitoring device (such as an MCU, a communication module and the like) are installed at other electronic component installation positions 1001, and a rechargeable battery is installed on a rear cover plate of the protective housing 701.

Example 3 the disclosed example combines clinical application of infusion bottles, infusion lines, and electronic infusion monitoring devices

1. The infusion set Murphy drip chamber 1101 is embedded into the drip chamber limit groove 501, the infusion pipeline is flatly embedded into the infusion pipeline limit groove 601, the infusion bottle 1201 is vertically inserted into the infusion container head limit groove 401 from top to bottom until the infusion set bottle inserting needle is penetrated into the infusion bottle 1201, the neck of the infusion bottle 1201 is locked and limited by the locking piece 301, and the combination firmness is checked.

2. The electronic infusion monitoring device is started, the working state indicator lamp 1301 is turned on, the infusion dripping speed is set, and the infusion dynamic monitoring mode is entered.

3. When the patient needs to move, the patient himself or herself or family members can hold the infusion bottle 1201 to lift and move, and the electronic monitoring device and the infusion apparatus are firmly combined and cannot fall off.

While the embodiments of the present disclosure have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the foregoing drawings and embodiments are illustrative only and not limiting, and that the scope of the embodiments of the present disclosure is not to be construed as limiting the scope of the embodiments of the present disclosure.

Claims

1. The portable fixing device combined with the miniature transfusion monitoring equipment mainly comprises a trigger (101), a torsion spring (201), a locking piece (301), a transfusion container head limiting groove (401), a dropping funnel limiting groove (501), a transfusion pipeline limiting groove (601) and a protective shell (701), and is characterized in that: the trigger (101), the torsion spring (201) and the locking piece (301) are combined into a linkage control device, the torsion spring (201) takes a fixed position inside the protective shell (701) as a fulcrum, one end of the torsion spring (201) is connected with the trigger (101), the other end of the torsion spring (201) is connected with the locking piece (301), and the trigger (101) is arranged on the periphery of the protective shell (701).

2. A portable fastening device in combination with a miniature infusion monitoring apparatus as set forth in claim 1, further characterized by: the linkage control device is provided with 2 triggers (101) which are distributed on the left side and the right side of the protective shell (701).

3. A portable fastening device in combination with a miniature infusion monitoring apparatus as set forth in claim 1, further characterized by: the locking piece (301) is a clamping device for the head of the infusion container, the locking piece (301) is arranged on the inner periphery of the limiting groove (401) of the head of the infusion container, and a window for the locking piece (301) to stretch in and out is arranged on the inner periphery of the limiting groove (401) of the head of the infusion container.

4. A portable fastening device in combination with a miniature infusion monitoring apparatus as set forth in claim 1, further characterized by: the infusion container head limiting groove (401), the drip chamber limiting groove (501) and the infusion pipeline limiting groove (601) are integrally formed on the periphery of the protective shell (701), the trigger (101) is arranged on the left side and the right side of the protective shell (701), and the torsion spring (201), the locking piece (301) and the infusion monitoring equipment electronic components are packaged in the protective shell (701).