CN209286361U - A kind of high-pressure injection leakage monitoring device - Google Patents
A kind of high-pressure injection leakage monitoring device Download PDFInfo
- Publication number
- CN209286361U CN209286361U CN201821002787.5U CN201821002787U CN209286361U CN 209286361 U CN209286361 U CN 209286361U CN 201821002787 U CN201821002787 U CN 201821002787U CN 209286361 U CN209286361 U CN 209286361U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- electrically connected
- monitoring device
- pressure injection
- electrode
- 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.)
- Active
Links
Landscapes
- Finger-Pressure Massage (AREA)
Abstract
The utility model discloses a kind of high-pressure injection leakage monitoring device, including the first sheet metal being pasted at patient's acupuncture treatment mouth and the second sheet metal for being pasted on the acupuncture treatment mouth back side, first sheet metal and second sheet metal pass through conducting wire respectively and are electrically connected with alternating constant current source module, the alternating constant current source module is electrically connected with first electrode and second electrode respectively by conducting wire, the other end of the first electrode and the second electrode passes through conducting wire respectively and is electrically connected with signal conditioning circuit, the signal conditioning circuit is also electrically connected with single chip microcontroller, the single chip microcontroller also passes through wire/wireless communicator electricity and is electrically connected with contrast medium injection deivice.Compared with the prior art, technical solutions of the utility model have many advantages, such as that structure is simply and safe and reliable, can effectively improve detection accuracy and reduce the operation difficulty of medical staff.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of high-pressure injection leaks monitoring device.
Background technique
A large amount of contrast agent and/or water reason salt water injection can be entered in a short time by human vas using high pressure injector,
But due to injection pressure height, blood vessel breakage can occur often and leak into subcutaneous tissue, seep contrast agent in a short time
It leaks and is being partially formed lump, at the same time, since contrast agent is hypertonic solution, if leaking, it will shape in a short time
At a wide range of oedema, compressing and toxic effect are generated to tissue, finally caused serious injury to patient.
The prior art is to solve the above problems, be arranged the device alarmed vascular leakage, including anti-bulge host, gas
Capsule hose and the exterior airbag being fixed at patient's acupuncture treatment mouth, wherein anti-bulge host includes balloon interface device, first pressure
Sensor, second pressure sensor, comparator, single-chip microcontroller, alarm module and wire/wireless communicator.Exterior airbag is by tying up
Band is tied up at acupuncture treatment vein, and when acupuncture treatment deviates and bulge occurs, air bag is pressurized and monitoring device is made to alarm.Medicine
Practice have shown that the elasticity of air bag placement location and bandage needs higher operation requirement, this exists for the operators
Larger difficulty, and bandage and air bag will appear relaxation in use for some time and increase operation difficulty, therefore the prior art
Device is for promptly and accurately leakage monitoring is there are the disadvantages such as reliability is low and there are certain hidden danger.
Utility model content
The main purpose of the utility model is to propose that a kind of structure is simply filled with safe and reliable high-pressure injection leakage monitoring
It sets, it is intended to improve detection accuracy and reduce the operation difficulty of medical staff.
To achieve the above object, the utility model proposes a kind of high-pressure injection leak monitoring device, including be pasted on trouble
Person, which has an acupuncture treatment, the first sheet metal at mouth and is pasted on second sheet metal at the acupuncture treatment mouth back side, first sheet metal and described the
Two sheet metals pass through conducting wire respectively and are electrically connected with alternating constant current source module, and the alternating constant current source module passes through conducting wire
It is electrically connected respectively with first electrode and second electrode, the other end of the first electrode and the second electrode passes through conducting wire respectively
It is electrically connected with signal conditioning circuit, the signal conditioning circuit is also electrically connected with single chip microcontroller, the single chip microcontroller
Also it is electrically connected by wire/wireless communicator electricity with contrast medium injection deivice.
Preferably, first sheet metal is pasted within the scope of 3~10mm near acupuncture treatment mouth.
Preferably, the shape of first sheet metal and second sheet metal is rectangle, first sheet metal and institute
The length for stating the second sheet metal is 35~40mm, and width is 22~28mm, with a thickness of 0.2~0.35mm.
Preferably, the output electric current of the alternating constant current source module is 4~10uA.
Preferably, the single chip microcontroller also passes through power amplifier and is electrically connected with combined aural and visual alarm.
Preferably, the single chip microcontroller is MSP430 control circuit.
Technical solutions of the utility model have the advantage that compared with the prior art
Technical solutions of the utility model, which are used, is set to acupuncture treatment mouth position and hand for the first sheet metal and the second sheet metal
The back side of arm, alternating constant current source mould generate small electric current and are transmitted by the first sheet metal and the second sheet metal to arm
To detect the variation of impedance, therefore technical solutions of the utility model have simple and reliable for structure, have cheap, the nontoxic nothing of safety
The advantages that harmful, easy to operate and abundant information, can substantially reduce the operation difficulty of medical staff.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural relation figure that this practical high-pressure injection leaks monitoring device.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of high-pressure injections to leak monitoring device.
Referring to Figure 1, the high-pressure injection leakage monitoring device of the present embodiment includes first for being pasted on patient's acupuncture treatment mouth and going out
Sheet metal 1 and the second sheet metal 3 for being pasted on acupuncture treatment 2 back side of mouth arm, the first sheet metal 1 and the second sheet metal 3 lead to respectively
Cross conducting wire and be electrically connected for 4 pieces with alternating constant current source mould, alternating constant current source module 4 by conducting wire respectively with first electrode 5
It is electrically connected with second electrode 6, the output end of first electrode 5 and second electrode 6 passes through conducting wire respectively and is electrically connected with signal conditioning circuit 8
It connects, signal conditioning circuit 8 is also electrically connected with single chip microcontroller 7, and single chip microcontroller 7 also passes through wire/wireless communicator 11
Electricity is electrically connected with contrast medium injection deivice 12.
Preferably, first sheet metal 1 of the present embodiment is pasted within the scope of 3~10mm near acupuncture treatment mouth, the first metal
The shape of piece 1 and the second sheet metal 3 is rectangle, and the length of the first sheet metal 1 and the second sheet metal 3 is 35~40mm, and width is
22~28mm, with a thickness of 0.2~0.35mm.
Preferably, the output electric current of the alternating constant current source module of the present embodiment is 4~10uA.
The single chip microcontroller 7 of the present embodiment is also electrically connected by power amplifier 9 with combined aural and visual alarm 10, so as to connect
Receive the control signal that single chip microcontroller 7 issues.
The single chip microcontroller 7 of the present embodiment is the MSP430 control circuit of 16 TI, and MSP430 control circuit is using essence
Simple instruction set architecture has abundant addressing system, including 7 kinds of source operand addressing, 4 kinds of destination operand addressing, succinct 27
Core instructions and a large amount of dummy instruction, data storage all may participate in a variety of operations in a large amount of register and piece,
There are also process instructions of efficiently tabling look-up, therefore the single chip microcontroller of MSP430 can realize 40ns under 25MHz crystal-driven
Instruction cycle.16 data widths, the instruction cycle of 40ns and multi-functional hardware multiplier match, and are able to achieve number
The algorithm of word signal processing.
The working principle of the high-pressure injection leakage monitoring device of the utility model are as follows:
The high-pressure injection leakage monitoring device of the present embodiment uses medicine electrical impedance technology, and medicine electrical impedance technology is benefit
With the electrical characteristics (impedance, admittance, dielectric constant etc.) and its variation of biological tissue and organ to extract and Human Physiology, pathology shape
The lossless decomposition technology of the relevant biomedical information of condition is usually conveyed by the electrode system for being placed in body surface to test object
Small AC measurment electric current or voltage detect corresponding electrical impedance and its situation of change, then according to different application purpose
Relevant physiological and pathological information are obtained, wherein human body internal impedance refers to the impedance between two electrode of human contact, hinders for skin
The sum of other anti-and subcutaneous tissue impedances.
In the high-pressure injection leakage monitoring device application process of the present embodiment, the first sheet metal 1 is fixed on patient first
Within the scope of 3~10mm near acupuncture treatment mouth, then the second sheet metal 3 is fixed on to the opposite of 1 place arm of the first sheet metal
On, electric current is generated by alternating constant current source module 4 and is delivered to by opposite the first sheet metal 1 and the second sheet metal 3
Detected patient's arm.Caused by mouth of having an acupuncture treatment is because of acupuncture treatment deviation or patient's intravenous factor when Drug leakage, Huan Zhejie
Impedance between two sheet metals of touching changes, and picks up first electrode 5 and second electrode 6 and is detected under current excitation
The voltage generated is organized, is transmitted to signal conditioning circuit after amplification and demodulation.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (6)
1. a kind of high-pressure injection leaks monitoring device, which is characterized in that including the first sheet metal being pasted at patient's acupuncture treatment mouth
And be pasted on second sheet metal at the acupuncture treatment mouth back side, first sheet metal and second sheet metal pass through respectively conducting wire with
The electrical connection of alternating constant current source module, the alternating constant current source module are electric with first electrode and second respectively by conducting wire
The other end of pole electrical connection, the first electrode and the second electrode passes through conducting wire respectively and is electrically connected with signal conditioning circuit,
The signal conditioning circuit is also electrically connected with single chip microcontroller, and the single chip microcontroller also passes through wire/wireless communicator
Electricity is electrically connected with contrast medium injection deivice.
2. high-pressure injection as described in claim 1 leaks monitoring device, which is characterized in that first sheet metal is pasted on bundle
Within the scope of 3~10mm near needle mouth.
3. high-pressure injection as claimed in claim 2 leaks monitoring device, which is characterized in that first sheet metal and described the
The shape of two sheet metals is rectangle, and the length of first sheet metal and second sheet metal is 35~40mm, width 22
~28mm, with a thickness of 0.2~0.35mm.
4. high-pressure injection as described in claim 1 leaks monitoring device, which is characterized in that the alternating constant current source module
Output electric current be 4~10uA.
5. high-pressure injection as described in claim 1 leaks monitoring device, which is characterized in that the single chip microcontroller also passes through
Power amplifier is electrically connected with combined aural and visual alarm.
6. high-pressure injection as described in claim 1 leaks monitoring device, which is characterized in that the single chip microcontroller is
MSP430 control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002787.5U CN209286361U (en) | 2018-06-27 | 2018-06-27 | A kind of high-pressure injection leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821002787.5U CN209286361U (en) | 2018-06-27 | 2018-06-27 | A kind of high-pressure injection leakage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286361U true CN209286361U (en) | 2019-08-23 |
Family
ID=67650753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821002787.5U Active CN209286361U (en) | 2018-06-27 | 2018-06-27 | A kind of high-pressure injection leakage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445025A (en) * | 2022-10-14 | 2022-12-09 | 苏州恒瑞宏远医疗科技有限公司 | Injection extravasation detection method and device and injection system |
-
2018
- 2018-06-27 CN CN201821002787.5U patent/CN209286361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445025A (en) * | 2022-10-14 | 2022-12-09 | 苏州恒瑞宏远医疗科技有限公司 | Injection extravasation detection method and device and injection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106419877A (en) | Portable device for heart and blood vessel health monitoring | |
| CN204520675U (en) | A kind of wrist-motion and health control wrist-watch | |
| CN104545854A (en) | Cuffless ambulatory blood pressure monitoring equipment based on electrocardio signals and impedance signals | |
| CN209286361U (en) | A kind of high-pressure injection leakage monitoring device | |
| CN204909833U (en) | Device is wrapped fast to head | |
| CN103860154B (en) | The wearable cardiopulmonary activity monitoring device of noncontact based on magnetic induction | |
| CN204484105U (en) | A kind of cardiovascular real-time remote monitoring device | |
| CN207461479U (en) | Prevent the special patient's gown of bleeding after a kind of intervention operation | |
| CN206414267U (en) | A kind of intelligent pillow based on physiology monitoring | |
| CN209153718U (en) | Limb muscle soft tissue pressure non-invasive monitoring device | |
| CN207286063U (en) | ECG detecting patch and wearable blood pressure monitoring device | |
| CN204542115U (en) | Integral type cardiac monitoring is led device | |
| CN204484106U (en) | A kind of cardiovascular monitor device with SOS function | |
| CN214260257U (en) | Intravenous infusion leakage detection device based on electrical impedance imaging principle | |
| CN209378168U (en) | A kind of blood transfusion monitoring alarm | |
| CN2496395Y (en) | Lead braces for electrocardioscopy | |
| CN211609747U (en) | Multifunctional medical infusion related exudation, heart rate and body temperature detector and system | |
| CN207041550U (en) | A kind of new-type gas injection structure radial artery compression hemostat | |
| CN211794484U (en) | Multifunctional patient clothing | |
| CN205514589U (en) | Close -fitting underwear is used in guardianship of intelligence electrocardio | |
| CN209172289U (en) | A kind of body temperature measurable Multifunctional sphygmomanometer | |
| CN208709874U (en) | A kind of arm pressure receptor | |
| CN213432291U (en) | Novel wearable infusion leakage detection alarm device | |
| CN103637770B (en) | Health surveillance magnet therapy health-care T-shirt and using method thereof | |
| CN104688211A (en) | Electronic sphygmomanometer based on singlechip microcomputer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |