CN201366138Y

CN201366138Y - Pressurizing infusion device

Info

Publication number: CN201366138Y
Application number: CNU2009201428904U
Authority: CN
Inventors: 蒋国良; 郑永丽; 林煜; 李全安; 张炜华
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-23
Filing date: 2009-01-23
Publication date: 2009-12-23
Anticipated expiration: 2019-01-23

Abstract

The utility model discloses a pressurizing infusion device, which comprises an infusion bag, an infusion pipeline and corresponding infusion control components. The pressurizing infusion device is equipped with a rigid container, the infusion bag is arranged inside the container, an inflating pressurization device is arranged at an opening of the container, the appearance of the inflating pressurization device is a cover body matching with the opening of the container and having a certain holding space, an inflating air sac is arranged in an inner chamber of the container facing towards the cover body, and the inflating air sac contacts with the infusion bag through a press plate. The pressurizing infusion device can be used in environments with tough even severe infusion conditions such as outdoor emergency fields, field lines and particularly narrow spaces such as excavation fields and ways of conveying and transferring the sick and wounded after earthquake, can fast pressurize and infuse and can automatically give sounding and light alarming after finishing infusion.

Description

A kind of pressurizing transfusion device

Technical field

This utility model belongs to technical field of medical, relates to field operations, speedily carries out rescue work with the treatment infusion set, and more particularly, this utility model relates to a kind of pressurizing transfusion device.

Background technology

Transfusion is the most common clinically therapeutic modality, is the treatment means on basis the most of various first aids.

Traditional glass infusion bottle was both heavy, cracking, fragmentation easily again, cost height; Need be suspended on certain altitude, utilize gravity liquid to be imported in the human body, reach therapeutic purposes as power.By initiatively sucking the liquid in the air replacement vial.

Because the defective of above-mentioned glass infusion bottle, substituting the traditional glass bottle with disposable aseptic plastic transfusion bag has at present become trend.Need high suspension, manpower pressurization and electronic pressurization etc. just can infuse but in infusion process, still exist.This just needs the medical space that bigger transfusion space is arranged.

First aid scenes such as one line, natural disaster are subjected to the first-aid personnel and carry quantitative limitation in the battlefield, and large quantities of transfusion rescue services are seriously limited; Especially search and rescue excavation site after earthquake, first aid passage and space are extremely narrow and small, and it is long to excavate emergency time, the transfusion space is narrow and small, can't hold infusion bottle high, utilizes gravity as transfusion power, so carrying out of the serious incompatibility rescue service of traditional infusion method, even can't infuse; In the environment of the pollution of, toxic gas big, liquid particle even various biochemical war agents, require transfusion system airtight fully, must not have mixing air to enter in ambient dust; Particularly send in the transport process behind treatment in the open air, rescue and relief work, the first aid of battle field, drip stand is used and is supplied with limited or can't use at all; The human resources is in great shortage, and supply of electric power can't be satisfied large quantities of wounded's first aid needs; During battlefield one line first aid because battlefield surroundings danger can't be finished on-the-spot transfusion at all.

The utility model content

That problem to be solved in the utility model provides and a kind ofly is applicable to field operations, speedily carries out rescue work etc. is urgent, moving situation, the narrow and small occasion in treatment space, need not to hang the infusion set with the manpower pressurization.

To achieve these goals, the technical scheme taked of this utility model is:

This pressurizing transfusion device provided by the utility model, comprise transfusion bag, infusion pipeline and corresponding transfusion control device, described pressurizing transfusion device is established inflexible container, described transfusion bag is located in the container, the opening part of described container, be provided with the inflation pressue device, the profile of described inflation pressue device for the opening lid that match, that have certain spatial accommodation of described container, at described lid in the inner chamber of described container, if aerating gasbag, described aerating gasbag contacts with described transfusion bag by pressing plate.

For making this utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:

In described inflation pressue device, establish spring, described spring is a pillar shaped helical spring, and an end is connected with the inner surface that is parallel to described container bottom of described lid, and the other end is connected with described pressing plate.

Described aerating gasbag is irritated interface and is connected with any one or any two or whole three that manually inflate in the interface with the gas storage of stopping of miniature liquefied gas bottle, Automobile air respectively by loading line.

Described container is connected with lid on the inflation pressue device by the shell hinge in a side of its outside, establishes to detain at the opposite side of the outside of described container and stumbles, with the lid snapping of inflating on the pressue device.

Described transfusion bag is two bags or more than two bags, and stacks from bottom to the opening of described container.

Described transfusion bag bag mouth is equipped with unidirectional water-through valve, and the direction of its conducting is the outside effusive direction of liquid in the transfusion bag.

Lead to the gas storage of stopping of miniature liquefied gas bottle and Automobile air at described aerating gasbag and irritate on the loading line of interface, establish unidirectional breather valve respectively.

The conducting direction of described unidirectional breather valve is towards described aerating gasbag.

Described internal tank approaches the position of container bottom, if alarm apparatus, comprise two conductive contacts that connected respectively by two leads, one of them conductive contact is installed on the spring leaf, and described spring leaf is installed in described presser motion position in one's power.

Establish the alarm jack on the described alarm apparatus, the two poles of the earth of described alarm jack are connected with described two leads.

This utility model adopts technique scheme, can make the battlefield status of medical staff under the situation of droping to the ground fully, finishes transfusion operation.In the cat's-ear-shaped cave and trench or even crater as the battlefield, the transfusion first aid can in time be provided in small space, or after the earthquake in the first aid passage such as bottom, ruins, infused in advance when not excavating successfully and replenish body fluid and energy, realized the purpose of traditional transfusion medical treatment; Transfusion can continue to carry out in any height, any direction, position, the sick and wounded can carry, the convenient transfer, after send and do not take height space in the transhipment, send in transit bicycle freight volume after the raising, overcome the traditional infusion system and must be suspended on the deficiency that to use on the support; Transfusion system is airtight fully, and is can be at air conditions abominable even be subjected to using in the environment of chemical and biological weapons and a large amount of dust pollutions, overcome the easy entrained air of the semi-enclosed structure of traditional infusion system, polluted the deficiency of liquid; Utilize the unidirectional conduit at air relief valve rear to connect the liquid gas of miniature cylinder for liquefied gas as transfusion power, or utilize the unidirectional conduit at air relief valve rear, the gases at high pressure that connect the general brake device of present automobile are as transfusion power, or the unidirectional conduit that utilizes air relief valve the place ahead connects artificial pressurization and inflates ball to be used for artificial pressure transfusion emergent, and aforesaid way provides multiple transfusion reserve emergency power; Move into first aid when on-the-spot carrying in batches big quantity of fluid, compare with the traditional glass bottling liquid and have littler volume and lighter weight, and lower because of the loss of collision generation in transit; When transfusion in enormous quantities is managed, shifts to an earlier date the automatic sound-light alarm prompting when having the transfusion end, save a large amount of human resourcess, effectively alleviate the contradiction of health resources wretched insufficiency.

Description of drawings

Below expressed content of the accompanying drawing of this description and the labelling among the figure are made brief description:

Fig. 1 is a structural representation of the present utility model.

Be labeled as among the figure:

1, button is stumbled, and 2, spring, 3, pressing plate, 4, miniature liquefied gas bottle, 5, aerating gasbag, 6, unidirectional breather valve, 7, unidirectional breather valve, 8, the Automobile air gas storage of stopping is irritated interface, 9, the ventilation switch, 10, decompression valve, 11, manually inflate interface, 12, the ventilation switch, 13, spring, 14, unidirectional water-through valve, 15, the shell hinge, 16, transfusion leather strap upper end, 17, Murphy's burette, 18, transfusion leather strap lower end, 19, infusion regulator, 20, container, 21, transfusion bag, 22, lead, 23, lead, 24, spring leaf, 25, conductive contact, 26, conductive contact, 27, the alarm jack, 28, the inflation pressue device, 29, lid, 30, alarm apparatus.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

The of the present utility model structure expressed as Fig. 1 is a kind of pressurizing transfusion device, is applicable to field operations, urgent, moving situation such as speedily carry out rescue work, the narrow and small occasion in treatment space, need not to hang and manpower pressurizes.This pressurizing transfusion device comprises transfusion bag 21, infusion pipeline and corresponding transfusion control device, transfusion bag 21 connects transfusion leather strap upper end 16, Murphy's burette 17, transfusion leather strap lower end 18, infusion regulator 19, enter human body by venipuncture needle at last, make transfusion can be placed in the air ambient of any height and any pollution and carry out.

In order to solve the problem that exists at the described present known technology of this description background technology part and to overcome its defective, that realization is applicable to field operations, speedily carry out rescue work etc. is urgent, moving situation, the narrow and small occasion in treatment space, need not to hang with the manpower pressurization goal of the invention, basic design of the present utility model is:

In a nonelastic distortion housing, place one bag or the how packed plastic infusion bag that medicinal liquid is arranged, each transfusion bag is connected in parallel on the transfusion leather strap by the fine duct that is connected with check valve, its top is put a suitable volume, is connected with conduit aerating gasbag and pressing plate, and two springs are arranged above pressing plate; The conduit derivation back that connects empty bag connects the firm bottle of air relief valve, switch and high-pressure mini liquefied gas, is positioned at shell one side, connects a catheter adapter that has check valve respectively on the air relief valve both sides.

This infusion set can be pre-installed transfusion bag liquid in advance when first aid is used, and utilizes pressing plate two spring pressure aerofluxuss in top standby; Connecting miniature liquefied gas bottle during The field can provide transfusion power, send in transit to be connected with the gas of the automobile high pressure tank of stopping behind the sick and wounded, provides transfusion power by the Automobile air air accumulator inner high voltage gas of stopping.

Because this device adopts totally-enclosed outer extruding transfusion principle, can finish transfusion on any height, position and direction, transfusion system is airtight fully can infuse in the air ambient that any dust, toxic gas even biochemical war agent pollute; Because this device provides multiple inflation approach interface, can under different condition, utilize the different dynamic source also can hang liquid and utilize gravity that transfusion power is provided by traditional method; In nonelastic distortion outer casing bottom inboard the jack that two conductive contacts are connected to audible-visual annunciator is set; A simple and easy audible-visual annunciator is installed on a lateral wall of shell.

So above-mentioned design provides first aid scene, battlefield one line in the open air especially to send behind the excavation site and the sick and wounded after small space such as earthquake in transit to wait in the environment of transfusion condition arduous even abominable and medical personnel's famine, fast pressure transfusion, can automatic sound-light alarm when transfusion finishes infusion set.

For this reason, the technical scheme taked of this utility model is:

As shown in Figure 1, this pressurizing transfusion device provided by the utility model, if inflexible container 20, described transfusion bag 21 is located in the container 20, the opening part of described container 20, be provided with inflation pressue device 28, the profile of described inflation pressue device 28 for the opening lid 29 that match, that have certain spatial accommodation of described container 20, at described lid 29 in the inner chamber of described container 20, if aerating gasbag 5, described aerating gasbag 5 contacts with described transfusion bag 21 by pressing plate 3.

Transfusion need not liquid is hung on certain eminence, can directly be positioned over the sick and wounded by the side of, even can be placed in the health that is lower than the sick and wounded.Be applicable to the first aid transfusion of finishing the sick and wounded in narrow, the narrow space.

Be the concrete exemplifying embodiment that this utility model provides below, when implementing, select to use for those skilled in the art:

Embodiment one:

In inflation pressue device 28 described in the utility model, if spring 2, spring 13, described spring 2, spring 13 are pillar shaped helical spring, and an end is connected with the inner surface of being parallel to of described lid 29 described container 20 bottoms, and the other end is connected with described pressing plate 3.

During the first aid transfusion, according to doctor's advice different transfusion bag 21 are overlayed in the container 20 in order, and connect transfusion leather strap upper end 16, lid 29 closes, because the effect of spring 2 and spring 13 has lower pressure in the transfusion bag 21, container 20 is vertically placed, open infusion regulator 19, little air in the discharging transfusion bag 21. when in the Murphy's burette 17 appropriate amount of fluid being arranged, keep flat container 20.Leather strap lower end 18 aerofluxuss of proceeding to infuse because this infusion set by the spring pressure aerofluxus, therefore can be droped to the ground fully and being finished transfusion and prepare the aerofluxus overall process, are applicable to hazardous environments such as battlefield one line, rescue and relief work.

Embodiment two:

Aerating gasbag 5 described in the utility model is connected with miniature liquefied gas bottle 4, Automobile air any one or any two or whole three of gas storage in irritating interface 8 and manually inflating interface 11 that stop respectively by loading line.

After 6 series connection of miniature cylinder for liquefied gas 4 and unidirectional breather valve, have Automobile air and stop after gas storage irritates unidirectional breather valve 7 parallel connections of interface 8 with being connected, be connected aerating gasbag 5 by threeway with the decompression valve 10 that has the switch 9 of ventilating; Connect the manual inflation interface 11 that has the switch 12 of ventilating by threeway at decompression valve 10 rear conduits.

Multiple transfusion power be arranged in parallel:

During the first aid transfusion, utilize miniature cylinder for liquefied gas 4 as transfusion power, usually can overflow by the gases at high pressure of miniature cylinder for liquefied gas 4, enter decompression valve 10 decompressions through unidirectional breather valve 6, slowly enter aerating gasbag 5 again, promote pressing plate 3, pressing plate 3 extruding transfusion bag 21 are for transfusion provides power.Regulate by decompression valve 10 upward pressures, can regulate transfusion power size, to adapt to the requirement of different transfusion speeds.

In the first aid transfusion, send in the transport process behind the patient, the Automobile air high pressure tank of stopping is converted into transfusion power, can irritate the Automobile air gas storage of stopping the gas storage of stopping of interface 8 and the gas on the carrier vehicle and irritate interface and link to each other with conduit, automobile can provide gases at high pressure, by decompression valve 10 decompressions, slowly enter aerating gasbag 5 again, promote pressing plate 3, pressing plate 3 extruding transfusion bag 21 are for transfusion provides power.The effect of decompression valve 10 is the same.

In the first aid infusion process, because when a variety of causes can't provide gases at high pressure, emergency rating fully the manual inflation finish transfusion, can on the manual inflation interface 11 that has the switch 12 of ventilating, connect the sphygomanometer inflatable ball and carry out manual inflation, for transfusion provides power.

After entering one-level medical institutions, the sick and wounded can utilize gravity that transfusion power is provided by suspension.

Embodiment three:

Container 20 described in the utility model is connected with lid 29 on the inflation pressue device 28 by shell hinge 15 in a side of its outside, establishes to detain at the opposite side of the outside of described container 20 and stumbles 1, with lid 29 snappings of inflating on the pressue device 28.

The purpose of said structure is when transfusion bag 21 is installed, and is easy to open lid 29 operations; In infusion process, container 20 and lid 29 fastenings can be realized the inflation pressurization again.If not fastening then can't realize pressurization.

Embodiment four:

Transfusion bag 21 described in the utility model is two bags or more than two bags, and stacks from bottom to the opening of described container 20.

One bag or many bags of transfusion bag 21 overlay in the container 20, be connected in parallel by unidirectional water-through valve 14, leading to container 20 outer transfusion leather strap upper ends 16 again is connected with Murphy's burette 17, transfusion leather strap lower end 18, infusion regulator 19, enter human body by venipuncture needle at last, make transfusion can be placed in the air ambient of any height and any pollution and carry out.

In the first aid infusion process, because different transfusion bag 21 stacks up and down in order, the pressure that liquid below being positioned at not only has this infusion set to provide, transfusion bag 21 compression weight that also have the top, therefore and each transfusion bag all has unidirectional water-through valve 14, is positioned at the liquid of below and preferentially imports human body.

Embodiment five:

Transfusion bag 21 bag mouth described in the utility model are equipped with unidirectional water-through valve 14, and the direction of its conducting is the outside effusive direction of liquid in the transfusion bag 21.

The purpose that unidirectional water-through valve 14 is set is to prevent in the process of transfusion, because the pressue device decompression, or the liquid return that causes of other reason.Every bag of plastic bagged liquid is provided with a unidirectional water-through valve 14, prevents that different liquids is back in the transfusion bag 21, can be disposable after multiple liquid is prepared in the doctor's advice, infused in order automatically.

Embodiment six:

Lead to the gas storage of stopping of miniature liquefied gas bottle 4 and Automobile air at aerating gasbag described in the utility model 5 and irritate on the loading line of interface 8, establish unidirectional breather valve 6, unidirectional breather valve 7 respectively.

Embodiment seven:

The conducting direction of unidirectional breather valve 6 described in the utility model, unidirectional breather valve 7 is towards described aerating gasbag 5.

The purpose of unidirectional breather valve 6, unidirectional breather valve 7 is set, and is to prevent to irritate when hindering decompression for some reason in the gas storage of stopping of miniature liquefied gas bottle 4 and Automobile air, can not make aerating gasbag 5 sudden contractions and causes transfusion not had carrying out.

Embodiment eight:

Container 20 internal interface described in the utility model are bordering on the position of container 20 bottoms, if alarm apparatus 30, comprise the conductive contact 25, the conductive contact 26 that connect respectively by lead 22, lead 23, one of them conductive contact 26 is installed on the spring leaf 24, and described spring leaf 24 is installed in described pressing plate 3 motion positions in one's power.Automatically send sound and light alarm after touching acoustic-optic alarm after liquid infusion finishes in the infusion set.

Be attached on the position correspondence of conductive contact 25 on conductive contact 26 on the spring leaf 24 and container 20 bottoms, connect by lead 23, lead 24 respectively.

Pressing plate 3 positions move down pressuring spring sheet 24 back contact conductions and trigger the audible-visual annunciator warning when liquid infusion finishes.

Embodiment nine:

Establish alarm jack 27 on the alarm apparatus 30 described in the utility model, the two poles of the earth of described alarm jack 27 are connected with described lead 22, lead 23.

Audible-visual annunciator described in the embodiment eight inserts alarm jack 27 by plug, and the time spent can not extract.

In conjunction with the accompanying drawings this utility model has been carried out exemplary description above; obviously this utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1, a kind of pressurizing transfusion device, comprise transfusion bag (21), infusion pipeline and corresponding transfusion control device, it is characterized in that: described pressurizing transfusion device is established inflexible container (20), described transfusion bag (21) is located in the container (20), the opening part of described container (20), be provided with inflation pressue device (28), the profile of described inflation pressue device (28) matches for the opening with described container (20), lid (29) with certain spatial accommodation, at described lid (29) in the inner chamber of described container (20), if aerating gasbag (5), described aerating gasbag (5) contacts with described transfusion bag (21) by pressing plate (3).

2, according to the described pressurizing transfusion device of claim 1, it is characterized in that: in described inflation pressue device (28), if spring (2,13), described spring (2,13) is a pillar shaped helical spring, one end is connected with the inner surface that is parallel to described container (20) bottom of described lid (29), and the other end is connected with described pressing plate (3).

3, according to the described pressurizing transfusion device of claim 1, it is characterized in that: described aerating gasbag (5) is stopped by loading line and miniature liquefied gas bottle (4), Automobile air, and interface (8) is irritated in gas storage and any one or any two or whole three that manually inflate in the interface (11) are connected.

4, according to the described pressurizing transfusion device of claim 1, it is characterized in that: the lid (29) of described container (20) on a side of its outside is passed through shell hinge (15) and inflated pressue device (28) is connected; Establish button at the opposite side of the outside of described container (20) and stumble (1), with lid (29) snapping on the inflation pressue device (28).

5, according to claim 1 or 2 or 3 or 4 described pressurizing transfusion devices, it is characterized in that: described transfusion bag (21) is two bags or more than two bags, and stacks from bottom to the opening of described container (20).

6, according to the described pressurizing transfusion device of claim 5, it is characterized in that: described transfusion bag (21) bag mouth, be equipped with unidirectional water-through valve (14), the direction of its conducting is the outside effusive direction of liquid in the transfusion bag (21).

7, according to the described pressurizing transfusion device of claim 3, it is characterized in that: lead to miniature liquefied gas bottle (4) and Automobile air at described aerating gasbag (5) and stop on the loading line of gas storage filling interface (8), establish unidirectional breather valve (6,7) respectively.

8, according to the described pressurizing transfusion device of claim 7, it is characterized in that: the conducting direction of described unidirectional breather valve (6,7) is towards described aerating gasbag (5).

9, according to claim 1 or 2 or 3 or 4 described pressurizing transfusion devices, it is characterized in that: described container (20) internal interface is bordering on the position of container (20) bottom, if alarm apparatus (30), comprise two conductive contacts (25,26) that connect respectively by two leads (22,23), one of them conductive contact (26) is installed on the spring leaf (24), and described spring leaf (24) is installed in described pressing plate (3) motion position in one's power.

10, according to the described pressurizing transfusion device of claim 9, it is characterized in that: establish alarm jack (27) on the described alarm apparatus (30), the two poles of the earth of described alarm jack (27) are connected with described two leads (22,23).