CN201046270Y - An apparatus for warning to terminate transfusion - Google Patents
An apparatus for warning to terminate transfusion Download PDFInfo
- Publication number
- CN201046270Y CN201046270Y CNU2007200524074U CN200720052407U CN201046270Y CN 201046270 Y CN201046270 Y CN 201046270Y CN U2007200524074 U CNU2007200524074 U CN U2007200524074U CN 200720052407 U CN200720052407 U CN 200720052407U CN 201046270 Y CN201046270 Y CN 201046270Y
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- CN
- China
- Prior art keywords
- termination
- assembly
- infusion
- switch
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an alarm device for for stopping the transfusion, comprising a switch component and an alarm circuit, which is characterized in that: the switch component comprises a matched static contact component and a moving contact component; the alarm circuit comprises a power supply, a power supply switch,an alarming component and a time delay switch, which are connected together; one pole of the power supply switch is connected with the static contact component, and the other pole is connected with the moving contact component. When the transfusion process reaches the end point, the moving contact component touches the static contact component and the alarm circuit is switched on and then sounds an alarm, thus the problem of blood backward flow can be avoided. By arranging a semi-automatic circuit and an automatic circuit, the utility model can be applied to hospitals with different medical conditions; by providing a transfusion stopping device, the utility model has an advantage of completely avoiding the problem of blood reverse sunction.
Description
Technical field
This utility model relates to the infusion set of medical personnel and patient's use, especially a kind of alarm device that can forecast that transfusion closes to an end and stop automatically infusing.
Background technology
Hospital (is commonly called as " beating transfusion bottle " when needs are given patient infusion, " have an intravenous drip "), normally infusion bottle is hung on the drip stand, and regulate by the control valve of installing on the tube for transfusion, control transfusion speed and time, rule of thumb determine a time point that pulls out syringe needle, problem is that patient or medical personnel may in time not notice the time point of finishing transfusion, because after medicinal liquid is totally lost, air pressure in the bottle diminishes, certain residual quantity should be arranged in infusion bottle, otherwise the phenomenon of patient body's inner blood suck-back will take place, giving cures the sickness to save the patient brings great inconvenience, even can cause beyond thought consequence.
The utility model content
The purpose of this utility model provides a kind of alarm device that can forecast that transfusion closes to an end and in time stop automatically infusing.
To achieve these goals, the technical solution adopted in the utility model is: a kind of termination infusion alarm is characterized in that comprise: one stops transfusion warning circuit and switch module thereof; One stops fluid infusion circuit and switch module thereof; The switch module of described termination transfusion warning circuit is made up of static contact assembly and moving contact component; The switch module of described termination fluid infusion circuit is formed by electric machine assembly with towards the awl assembly; The on and off switch of described termination fluid infusion circuit is in parallel with the on and off switch that stops the transfusion warning circuit, and a utmost point of this on and off switch connects the static contact assembly, and another utmost point connects moving contact component.
Described static contact assembly is connected to form by shears assembly and guide assembly thereof.
Described shears assembly by the end cross-coupled two shear blades of static contact are installed, the thrust spring that is connected with two shear blade static contacts is respectively formed.
Described guide assembly is made up of graduated disc and two L shaped guide rails connecting as one with it.
Described moving contact component is connected to form by infusion vessel and carrier thereof, the moving contact that is fixed on the carrier.
Described termination transfusion warning circuit is connected to form by power supply, on and off switch, alarm spare and delay switch.
Described termination fluid infusion circuit is connected to form by power supply, copper splinter and copper contact blade and motor.
Described electric machine assembly is made up of motor and spindle eccentric block, and described spindle eccentric block is installed on the motor output shaft.
Described dash the awl assembly by jet-bedding, dash awl, spring and fixing card and form.
Described motor output shaft is perpendicular to dashing awl.
The beneficial effects of the utility model: because that warning circuit and static contact assembly and moving contact component have carried out is related, when the return-to-zero arm of moving contact component touched the static contact of static contact assembly, warning circuit is communicated with realized warning.Because it is in parallel with the on and off switch that stops the transfusion warning circuit to stop the on and off switch of fluid infusion circuit, stops fluid infusion circuit and is communicated with simultaneously with warning circuit, realizes motor rotation, dashes awl and rush in jet-bedding card pressure infuser pipe and stop transfusion; Towards terebrantia copper splinter is removed compressing simultaneously, copper splinter recovers erectility and breaks away from copper contact blade, and the circuit between K4 and the motor is disconnected, and motor shuts down.Like this, employing is reported to the police and is dashed awl card pressure infuser pipe dual mode, and blood was by the problem of suck-back after the solution transfusion was finished.In addition, this utility model is provided with semi-automatic and automatic circuit, and different hospitals can select to use.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 stops the main TV structure sketch map of infusion alarm for this utility model.
Fig. 2 is the structural representation of spring balance shown in Fig. 1.
Fig. 3 stops the sectional structure sketch map of infusion alarm for this utility model.
Fig. 4 is the plan structure sketch map of shears assembly shown in Fig. 3.
Fig. 5 is the enlarged drawing of B portion shown in Fig. 4.
Fig. 6 is along A-A line sectional structure sketch map among Fig. 4.
Fig. 7 stops stopping in the infusion alarm infusion set structural representation for this utility model.
Fig. 8 is a C portion enlarged drawing among Fig. 7.
Fig. 9 is a D portion enlarged drawing among Fig. 7.
Figure 10 stops the semi-automatic warning circuit structural representation of infusion alarm for this utility model.
Figure 11 stops the automatic alarm circuit structural representation of infusion alarm for this utility model.
Figure 12 stops the perspective view of infusion alarm for this utility model.
The specific embodiment
This utility model is a kind of termination infusion alarm, comprising: one stops transfusion warning circuit and switch module thereof; One stops fluid infusion circuit and switch module thereof; The switch module of described termination transfusion warning circuit is made up of static contact assembly and moving contact component; The switch module of described termination fluid infusion circuit is formed by electric machine assembly with towards the awl assembly; The on and off switch of described termination fluid infusion circuit is in parallel with the on and off switch that stops the transfusion warning circuit, and a utmost point of this on and off switch connects the static contact assembly, and another utmost point connects moving contact component.
Described static contact assembly is connected to form by shears assembly and guide assembly thereof.As Fig. 3-shown in Figure 6, described shears assembly by the end cross-coupled two shear blades 2 of static contact 1 are installed, the thrust spring 3 that is connected with two shear blade static contacts 1 is respectively formed.Described guide assembly is made up of graduated disc 4 and two L shaped guide rails 5 connecting as one with it.The static contact 1 of two shears is being close under the effect of thrust spring 3 on two L shaped guide rail 5 internal faces all the time; The crossover sites of two shears (shears fulcrum) 201 is located in the opening 401 of graduated disc 4 and the free end of two shears is positioned at the lateral surface of graduated disc 4.In Fig. 3, two free ends of shears all are with plastic cement pipe (not showing among the figure), make things convenient for user scissors grip free end to vertically move the shears assembly and make it rest on " dead-center position ".As Fig. 3-shown in Figure 6, on static contact 1, be connected with static contact 101, static contact 101 is real static contacts, it is the part that directly contacts with moving contact.Therefore, say that from functional perspective the shears assembly can be called " slidably sensor block ", it is one group of part combination in order accurately and timely to contact with moving contact.Because infusion bottle has plurality of specifications and comprises transfusion bag, according to the weight of different infusion vessels, the shears assembly can move to " dead-center position " accordingly.
Described guide assembly is made up of graduated disc and two L shaped guide rails connecting as one with it.As shown in Figure 3, plastics shell on the back 9 is connected to form a box body (consulting Figure 12) with graduated disc 4, and for reducing cost, graduated disc 4 adopts plastics, and guide rail 5 is an aluminum alloy material, and static contact 1 and static contact 101 are copper material, so the static contact assembly is an electric conductor.L shaped guide rail 5 in the static contact assembly is connected with a utmost point K1 of on and off switch, because shears static contact 1 is close on L shaped guide rail 5 internal faces, realizes static contact 101 and on and off switch one utmost point purpose of connecting on the shears static contact 1.In Fig. 3, L shaped guide rail 5 is avoided guide rail 5 to touch with spring balance 7 or moving contact 8 and is caused short circuit near being brushed with insullac (not showing among the figure) on that lateral surface of spring balance 7.
As shown in Figure 1 and Figure 2, described moving contact component is connected to form by infusion vessel 6 and carrier 7 thereof, the moving contact 8 that is fixed on the carrier 7.Infusion vessel 6 comprises infusion bottle, transfusion bag, is the container of receiving medical liquids.Described carrier 7 is spring balances.Described moving contact 8 is needle-like or sheet metal spare, and this moving contact 8 is fixed on carrier (spring balance) 7 middle parts.Say that from functional perspective this moving contact 8 can be called return-to-zero arm, what is called makes zero and is meant that infusion vessel 6 and moving contact 8 at the spring balance band moves up in the process, the timely position of graduated disc 4 records and demonstration moving contact 8, contact with the static contact 101 of static contact 1 when moving contact (return-to-zero arm) 8 arrives predetermined point, graduated disc 4 writes down and shows the value of this predetermined point.
As Fig. 1, shown in Figure 3, carrier is that spring balance 7 is by hook on it, be positioned the box body middle part, infusion vessel 6 hangs on the lower draw-bar of spring balance 7 (consulting Figure 12), being provided with moving contact at spring balance 7 middle parts is return-to-zero arm 8, and described return-to-zero arm 8 can be with the flexible synchronous shift (referring to Fig. 2) of doing of spring.
As shown in Figure 2, the upper end of carrier (spring balance) 7 is connected with another utmost point K2 of on and off switch, and the moving contact 8 that equals to be fixed on carrier (spring balance) 7 middle parts is connected with another utmost point K2 of on and off switch.
In sum, a utmost point K1 of on and off switch connects the static contact 101 of static contact 1, and another utmost point K2 of on and off switch connects moving contact (return-to-zero arm) 8.When moving contact (return-to-zero arm) 8 contacted with the static contact 101 of static contact 1, the on and off switch closure realized reporting to the police and stopping transfusion.
Described termination transfusion warning circuit is connected to form by power supply, on and off switch, alarm spare and delay switch.Figure 10 is semi-automatic (self-powered) warning circuit structural representation that this utility model stops infusion alarm, wherein alarm spare is a vibrator 15, this vibrator 15 adopts similar survey meter of blood pressure wrist protection type design, can tie up on hand transfusion person or entourage, circuit vibrates when connecting, prompting transfusion The work is nearly finished.The time of vibration of vibrator 15 is by delay switch 14 controls, and this circuit design is time-delay 60 seconds.Whether relay indicating light (referring to Fig. 1) 11 cue circuits are normal.On and off switch K1, K2 are electrically connected with static contact 101, return-to-zero arm 8 respectively by lead, stop the transfusion warning circuit and be communicated with when return-to-zero arm 8 is collided with static contact 101.
Figure 11 stops the automatic alarm circuit structural representation of infusion alarm for this utility model, wherein alarm spare is receiver 16, when circuit is connected, be that on and off switch K1, K2 are electrically connected with static contact 101, return-to-zero arm 8 respectively by lead, stopping the transfusion warning circuit when return-to-zero arm 8 is collided with static contact 101 is communicated with, receiver 16 pipes, and delay switch 14 makes the time-delay 30 seconds that pipes, prompting transfusion The work is nearly finished.Patient presses button 10 receivers 16 and is communicated with the nurse station phone, tells medical personnel to get pin to the ward.
Described termination fluid infusion circuit is connected to form by power supply, copper splinter and copper contact blade and motor.In Figure 10, Figure 11, K3 is that copper splinter 34, K4 are copper contact blade 33, copper contact blade 33 is connected with motor M, copper splinter 34 is connected with K switch 1, K2, copper contact blade 33 and copper splinter 34 are in contact with one another under the compressing of dashing awl 27 afterbodys, that is to say that copper contact blade 33 and copper splinter 34 are in normally off, when K switch 1, when K2 is closed, promptly stop fluid infusion circuit and be communicated with, the power turn-on power supply makes motor rotation.
Described dash the awl assembly by jet-bedding, dash awl, spring and fixing card and form.As Fig. 7-shown in Figure 9, motor rotation drives spindle eccentric block 32 and rotates and raise and dash awl 27, make and dash the top (consult Fig. 9) of awl front 30 to Dacca platform 31, under the effect of spring 28, dash awl 27 and rush in the jet-bedding 35, card pressure infuser pipe and stop transfusion (consulting Fig. 7) according to the directions of determining towards tapered sleeve 29.Electric machine assembly is made up of motor and spindle eccentric block 32, and eccentric block 32 is installed on the motor output shaft, and motor output shaft is perpendicular to dashing awl 27, and motor is fixed on the snap ring 12 and (does not show among the figure).
As Fig. 7, shown in Figure 8, stop the switch of fluid infusion circuit, be the mechanical switch that copper contact blade 33 and copper splinter 34 constitute, when motor rotation, because copper contact blade 33 is installed on the snap ring 12, its the place ahead is provided with copper splinter 34, when motor rotation makes when dashing awl 27 and rushing in jet-bedding 35, dash awl 27 afterbodys copper splinter 34 is removed compressing, copper splinter 34 recovers erectilities and breaks away from copper contact blade 33, therefore the circuit between K switch 1, K2 and the motor disconnects, and motor shuts down.
The operation principle that this utility model stops infusion alarm is: medical personnel get the medicinal liquid weight sum that the pin required time converses according to the weight and the medical personnel of empty infusion bottle (bag) from the safety of receiving a crime report, determine the lengthwise position relation of moving contact and graduated disc, corresponding scale value is as empirical data, slow end along with infusion process, when adding bottle, medicinal liquid weighs less than a certain determined value, 350 whens gram for example, moving contact begins slowly to rise, when when arriving empirical data, touching the static contact of shears assembly, realize circuit communication and report to the police.In order to guarantee to stop transfusion from technology and structure, even medical personnel in time do not pull out pin, the phenomenon of blood suck-back also can not take place, be provided with and stop fluid infusion circuit and switch module thereof, when K1, K2 are closed, make motor rotation, realize to dash awl card pressure infuser pipe and after stopping transfusion, the mechanical switch that forms by copper contact blade 33/K4 and copper splinter 34/K3 shuts down motor.
Claims (10)
1. one kind stops infusion alarm, it is characterized in that, comprising: one stops transfusion warning circuit and switch module thereof; One stops fluid infusion circuit and switch module thereof; The switch module of described termination transfusion warning circuit is made up of static contact assembly and moving contact component; The switch module of described termination fluid infusion circuit is formed by electric machine assembly with towards the awl assembly; Described termination fluid infusion circuit and the public same power supply of termination transfusion warning circuit, a utmost point of this on and off switch connects the static contact assembly, and another utmost point connects moving contact component.
2. termination infusion alarm according to claim 1 is characterized in that, described static contact assembly is connected to form by shears assembly and guide assembly thereof.
3. termination infusion alarm according to claim 2 is characterized in that, described shears assembly by the end cross-coupled two shear blades of static contact are installed, the thrust spring that is connected with two shear blade static contacts is respectively formed.
4. termination infusion alarm according to claim 2 is characterized in that, described guide assembly is made up of graduated disc and two L shaped guide rails connecting as one with it.
5. termination infusion alarm according to claim 1 is characterized in that, described moving contact component is connected to form by infusion vessel and carrier thereof, the moving contact that is fixed on the carrier.
6. termination infusion alarm according to claim 1 is characterized in that, described termination transfusion warning circuit is connected to form by power supply, on and off switch, alarm spare and delay switch.
7. termination infusion alarm according to claim 1 is characterized in that, described termination fluid infusion circuit is connected to form by power supply, copper splinter and copper contact blade and motor.
8. termination infusion alarm according to claim 1 is characterized in that, described electric machine assembly is made up of motor and spindle eccentric block, and described spindle eccentric block is installed on the motor output shaft.
9. termination infusion alarm according to claim 1 is characterized in that, described dash the awl assembly by jet-bedding, dash awl, spring and fixing card and form.
10. termination infusion alarm according to claim 8 is characterized in that, described motor output shaft is perpendicular to dashing awl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524074U CN201046270Y (en) | 2007-06-06 | 2007-06-06 | An apparatus for warning to terminate transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524074U CN201046270Y (en) | 2007-06-06 | 2007-06-06 | An apparatus for warning to terminate transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046270Y true CN201046270Y (en) | 2008-04-16 |
Family
ID=39298843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200524074U Expired - Fee Related CN201046270Y (en) | 2007-06-06 | 2007-06-06 | An apparatus for warning to terminate transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046270Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324435A (en) * | 2014-10-22 | 2015-02-04 | 魏泰明 | Intelligent infusion management device and infusion management method |
| CN105268097A (en) * | 2014-06-13 | 2016-01-27 | 上海市肺科医院 | Drainage tube clipping device |
| CN109224198A (en) * | 2018-10-29 | 2019-01-18 | 王妤婕 | A kind of infusion alarm |
-
2007
- 2007-06-06 CN CNU2007200524074U patent/CN201046270Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268097A (en) * | 2014-06-13 | 2016-01-27 | 上海市肺科医院 | Drainage tube clipping device |
| CN105268097B (en) * | 2014-06-13 | 2018-06-29 | 上海市肺科医院 | Drainage tube closing device |
| CN104324435A (en) * | 2014-10-22 | 2015-02-04 | 魏泰明 | Intelligent infusion management device and infusion management method |
| CN109224198A (en) * | 2018-10-29 | 2019-01-18 | 王妤婕 | A kind of infusion alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20100606 |