CN209422605U - The dedicated quantitative warning device of haemodialysis displacement liquid proportion - Google Patents

Abstract

The utility model discloses the dedicated quantitative warning devices of haemodialysis displacement liquid proportion, including medicinal fluid bag, perfusion tube, it further include shell, weight display, alarm, weight sensor, spring, gravity plate, hanging hole, drawstring, connector sleeve, telescoping tube, attachment cap, collecting bag, the dedicated quantitative warning device of haemodialysis displacement liquid proportion, clever structure, it is powerful, built-in weight induction formula alarm design logical first, it can be improved the accuracy of liquid proportion, reach quantization, standardized working specification purpose, secondly by the fiting effect of detachable mechanism, also while can be realized the reuse of weight induction device, avoid the repeated application of medical fluid contact component, ensure the aseptic result of clinical manipulation, conducive to the popularization and application of medical industry.

Description

The dedicated quantitative warning device of haemodialysis displacement liquid proportion

Technical field

The utility model relates to the field of medical instrument technology more particularly to haemodialysis displacement liquid to match dedicated quantitative alarm Device.

Background technique

Currently, the clinical common displacement liquid of continuous renal replacementtherapy (CRRT) patient mostly uses greatly autogamy mode, this Sample is to provide the therapeutic scheme of individuation according to the state of an illness of patient, wherein also some finished product, but such finished product is general Additive is included, using there are hidden danger, so clinic popularity and the still autogamy mode used at present.

According to above-mentioned, clinical staff is when matching displacement liquid at present, because existing customary physiological bag of saline capacity is 500ml, thus the discharge that the physiological saline that can not accurately will exceed is quantitative, therefore not only increase medical staff's operation not Just, the accuracy for furthermore also affecting displacement liquid proportion finally greatly constrains clinical popularization and application, in view of disadvantages described above, It is really necessary to design the dedicated quantitative warning device of haemodialysis displacement liquid proportion.

Utility model content

Technical problem to be solved by the utility model is to provide the dedicated quantitative alarm dresses of haemodialysis displacement liquid proportion It sets, to solve the problems, such as that background technique proposes.

In order to solve the above technical problems, the technical solution of the utility model is: haemodialysis displacement liquid proportion is dedicated quantitative Warning device, including medicinal fluid bag, perfusion tube further include shell, weight display, alarm, weight sensor, spring, gravity Plate, hanging hole, drawstring, connector sleeve, telescoping tube, attachment cap, collecting bag, the perfusion tube are located at medicinal fluid bag bottom, and described is defeated Liquid pipe draws liquid needle with medicinal fluid bag use and is connected, and the weight display is located on the upside of housing forward end, the weight display It is connected with shell using bolt, the alarm is located on the downside of housing forward end, and the alarm uses bolt phase with shell Even, the weight sensor is located at enclosure interior middle-end, and the weight sensor is connected with shell using bolt, and described Weight sensor be connected respectively with weight display and alarm conducting wire, the spring is located at the top of weight sensor, institute The spring stated is connected with weight sensor using bolt, and the gravity plate is located at spring top, the gravity plate and spring It is connected using bolt, and the gravity plate is connected with shell sliding, the hanging hole is located at gravity plate inner bottom or so two Side, the hanging hole are circular through hole, and for the drawstring through inside hanging hole, the drawstring and hanging hole use Self-locking hanging hook It is connected, the connector sleeve is located on front side of enclosure interior lower end, and the connector sleeve is connected with shell buckle, and the connection Set upper side is connected with perfusion tube bottom end using melting, and the telescoping tube is located at connector sleeve bottom, the telescoping tube and connection Set is connected using melting, and the attachment cap is located at flexible bottom of the tube, and the attachment cap is connected with telescoping tube using melting, and The attachment cap is connected with drawstring rope system, and the collecting bag is located at attachment cap bottom, and the collecting bag is adopted with attachment cap It is connected with screw thread.

Further, the housing rear end is additionally provided with battery, and the battery is connected with shell using bolt, and institute The battery stated is connected with weight display, alarm and weight sensor using conducting wire respectively.

Further, the case top middle-end is additionally provided with link, and the link is integrally connected with shell.

Further, the infusion pipe outer wall middle-end has also extended through flow control valve, the flow control valve and infusion Pipe sliding is connected.

Compared with prior art, the dedicated quantitative warning device of haemodialysis displacement liquid proportion, when matching medical fluid, medical care people Medicinal fluid bag and perfusion tube are connect using drawing liquid needle and plug together by member in advance, then collecting bag is rotated with attachment cap and is docked, then, medical care Connector sleeve is caught in shell lower end by personnel, then Self-locking hanging hook at the top of drawstring is inserted in hanging hole, then according to proportion liquid dose, Weight display is preset, then opens the flow control valve on perfusion tube, i.e., medical fluid is logical inside realization medicinal fluid bag It crosses perfusion tube and connector sleeve is flowed into inside the collecting bag of lower end, it is synchronous, after medical fluid flows into collecting bag inside, that is, increase Collecting bag weight inside, to realize that collecting bag drives attachment cap linkage drawstring and gravity plate to overcome the rebound masterpiece of spring by upper It moves downward, passes through the downward effect of gravity plate at this time, weigh so as to trigger weight sensor, work as weight sensor After the weight value of detection reaches the preset numerical value of medical staff, alarm triggering alarm, at this time by the effect of alarm, Consequently facilitating medical staff knows in time, medical staff can be facilitated to be handled in time, to realize the standard of liquid proportion True property, meanwhile, after the completion of one group or single-piece liquid proportion, medical staff can be by connector sleeve, perfusion tube, telescoping tube, attachment cap And the components such as drawstring disassembly and under, when needing to match medical fluid again, only need to change not used connector sleeve, perfusion tube, stretch The components such as the draw, attachment cap and drawstring, the dedicated quantitative warning device of haemodialysis displacement liquid proportion, clever structure, Powerful, built-in weight induction formula alarm design logical first can be improved the accuracy of liquid proportion, reach quantization, standard The working specification purpose of change also can be realized the reuse of weight induction device secondly by the fiting effect of detachable mechanism While, avoid the repeated application of medical fluid contact component, it is ensured that the aseptic result of clinical manipulation, conducive to pushing away for medical industry Wide application, meanwhile, battery is to provide energy supply to weight display, weight sensor and alarm, and link is It is hung in order to facilitate shell.

Detailed description of the invention

Fig. 1 is the main view that haemodialysis displacement liquid matches dedicated quantitative warning device；

Fig. 2 is shell position cross-sectional view；

Fig. 3 is shell position cutaway view Amplified image；

Fig. 4 is shell position rearview；

Fig. 5 is connector sleeve position side view；

Fig. 6 haemodialysis displacement liquid matches the circuit diagram of dedicated quantitative warning device.

Medicinal fluid bag 1, perfusion tube 2, shell 3, weight display 4, alarm 5, weight sensor 6, spring 7, gravity plate 8, Hanging hole 9, drawstring 10, connector sleeve 11, telescoping tube 12, attachment cap 13, collecting bag 14, flow control valve 201, battery 301, link 302。

The following detailed description will be further explained with reference to the above drawings.

Specific embodiment

Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the dedicated quantitative warning device of haemodialysis displacement liquid proportion, including Medicinal fluid bag 1, shell 3, weight display 4, alarm 5, weight sensor 6, spring 7, gravity plate 8, hanging hole 9, is drawn perfusion tube 2 Rope 10, connector sleeve 11, telescoping tube 12, attachment cap 13, collecting bag 14, the perfusion tube 2 is located at 1 bottom of medicinal fluid bag, described Perfusion tube 2 draws liquid needle with the use of medicinal fluid bag 1 and is connected, and the weight display 4 is located on the upside of 3 front end of shell, the weight Display 4 is connected with shell 3 using bolt, and the alarm 5 is located on the downside of 3 front end of shell, the alarm 5 and shell 3 are connected using bolt, and the weight sensor 6 is located at 3 inside middle-end of shell, and the weight sensor 6 and shell 3 use Bolt is connected, and the weight sensor 6 is connected with weight display 4 and 5 conducting wire of alarm respectively, 7, the spring In 6 top of weight sensor, the spring 7 is connected with weight sensor 6 using bolt, and the gravity plate 8 is located at spring 7 Top, the gravity plate 8 are connected with spring 7 using bolt, and the gravity plate 8 is connected with the sliding of shell 3, the extension Hole 9 is located at left and right sides of gravity plate 8 inner bottom, and the hanging hole 9 is circular through hole, and the drawstring 10 is through hanging hole 9 Inside, the drawstring 10 are connected with hanging hole 9 using Self-locking hanging hook, and the connector sleeve 11 is located on front side of 3 interior lower end of shell, The connector sleeve 11 is connected with the buckle of shell 3, and 11 upper end of connector sleeve is connected with 2 bottom end of perfusion tube using melting, The telescoping tube 12 is located at 11 bottom of connector sleeve, and the telescoping tube 12 is connected with connector sleeve 11 using melting, the company It connects cap 13 and is located at 12 bottom of telescoping tube, the attachment cap 13 is connected with telescoping tube 12 using melting, and the attachment cap 13 System is connected with the rope of drawstring 10, and the collecting bag 14 is located at 13 bottom of attachment cap, and the collecting bag 14 and attachment cap 13 use Screw thread is connected, and 3 rear end of shell is additionally provided with battery 301, and the battery 301 is connected with shell 3 using bolt, and The battery 301 is connected with weight display 4, alarm 5 and weight sensor 6 using conducting wire respectively, the shell 3 Top middle-end is additionally provided with link 302, and the link 302 is integrally connected with shell 3, and the 2 outer wall middle-end of perfusion tube is also passed through It is installed with flow control valve 201, the flow control valve 201 is connected with the sliding of perfusion tube 2.

The dedicated quantitative warning device of haemodialysis displacement liquid proportion, when matching medical fluid, medical staff is in advance by medicinal fluid bag 1 Connect with perfusion tube 2 using drawing liquid needle and plug together, then collecting bag 14 is rotated with attachment cap 13 and is docked, then, medical staff will connect Female connector 11 is caught in 3 lower end of shell, then 10 top Self-locking hanging hook of drawstring is inserted in hanging hole 9, right then according to proportion liquid dose Weight display 4 is preset, and the flow control valve 201 on perfusion tube 2, i.e. realization 1 inside medicine of medicinal fluid bag are then opened Liquid is flowed into inside the collecting bag 14 of lower end by perfusion tube 2 and connector sleeve 11, synchronous, when medical fluid flows into collecting bag 14 Behind portion, that is, increase by 14 weight inside of collecting bag, to realize that collecting bag 14 drives the linkage drawstring 10 of attachment cap 13 and 8 grams of gravity plate The rebound masterpiece for taking spring 7 moves from top to bottom, passes through the downward effect of gravity plate 8 at this time, so as to trigger weight sensing Device 6 is weighed, and after the weight value arrival medical staff of the detection of weight sensor 6 preset numerical value, alarm 5 is triggered Alarm passes through the effect of alarm 5 at this time, consequently facilitating medical staff knows in time, medical staff can be facilitated to carry out timely Processing, so that the accuracy of liquid proportion is realized, meanwhile, after the completion of one group or single-piece liquid proportion, medical staff can be incited somebody to action The disassembly of the components such as connector sleeve 11, perfusion tube 2, telescoping tube 12, attachment cap 13 and drawstring 10 and under, when needing to match medical fluid again When, the components such as not used connector sleeve 11, perfusion tube 2, telescoping tube 12, attachment cap 13 and drawstring 10 are only needed to change, together When, battery 301 is to provide energy supply to weight display 4, weight sensor 6 and alarm 5, and link 302 is It is hung in order to facilitate shell 3.

The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.

Claims (4)

1. the dedicated quantitative warning device of haemodialysis displacement liquid proportion, including medicinal fluid bag, perfusion tube, it is characterised in that further include shell Body, weight display, alarm, weight sensor, spring, gravity plate, hanging hole, drawstring, connector sleeve, telescoping tube, attachment cap, receipts Collect bag, the perfusion tube is located at medicinal fluid bag bottom, and the perfusion tube draws liquid needle with medicinal fluid bag use and is connected, the weight Display is located on the upside of housing forward end, and the weight display is connected with shell using bolt, and the alarm is located at shell On the downside of body front end, the alarm is connected with shell using bolt, and the weight sensor is located at enclosure interior middle-end, institute The weight sensor stated is connected with shell using bolt, and the weight sensor is led with weight display and alarm respectively Line is connected, and the spring is located at the top of weight sensor, and the spring is connected with weight sensor using bolt, described Gravity plate is located at spring top, and the gravity plate is connected with spring using bolt, and the gravity plate slides phase with shell Even, the hanging hole is located at left and right sides of gravity plate inner bottom, and the hanging hole is circular through hole, the drawstring through Inside hanging hole, the drawstring is connected with hanging hole using Self-locking hanging hook, and the connector sleeve is located on front side of enclosure interior lower end, institute The connector sleeve stated is connected with shell buckle, and the connection set upper side is connected with perfusion tube bottom end using melting, and described stretches The draw is located at connector sleeve bottom, and the telescoping tube is connected with connector sleeve using melting, and the attachment cap is located at telescoping tube bottom Portion, the attachment cap is connected with telescoping tube using melting, and the attachment cap is connected with drawstring rope system, the collecting bag Positioned at attachment cap bottom, the collecting bag is connected with attachment cap using screw thread.

2. the dedicated quantitative warning device of haemodialysis displacement liquid proportion as described in claim 1, it is characterised in that the shell Body rear end is additionally provided with battery, and the battery is connected with shell using bolt, and the battery is aobvious with weight respectively Show that device, alarm are connected with weight sensor using conducting wire.

3. the dedicated quantitative warning device of haemodialysis displacement liquid proportion as claimed in claim 2, it is characterised in that the shell Middle-end is additionally provided with link at the top of body, and the link is integrally connected with shell.

4. the dedicated quantitative warning device of haemodialysis displacement liquid proportion as claimed in claim 3, it is characterised in that described is defeated Liquid pipe outer wall middle-end has also extended through flow control valve, and the flow control valve is connected with perfusion tube sliding.