CN207101326U - A kind of radial artery oppressor - Google Patents
A kind of radial artery oppressor Download PDFInfo
- Publication number
- CN207101326U CN207101326U CN201720155632.4U CN201720155632U CN207101326U CN 207101326 U CN207101326 U CN 207101326U CN 201720155632 U CN201720155632 U CN 201720155632U CN 207101326 U CN207101326 U CN 207101326U
- Authority
- CN
- China
- Prior art keywords
- radial artery
- fixed plate
- operational amplifier
- resistance
- chip microcomputer
- 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
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
It the utility model is related to a kind of radial artery oppressor,Including flannelette belt,Arch fixed plate and the pressurization adjusting means being arranged in arch fixed plate,One layer of spongy layer is provided with the inside of the flannelette belt,The inner side of the fixed plate is set side by side with the sponge supporting pad of projection with plate for forcing,There is a diameter of 3mm 5mm on compressing cushion,Thickness is 3mm cylindrical silica gel locating pad,For the direct press points of radial artery,The compression device also includes single-chip microcomputer,Pressure sensor and display screen,A pre-amplification circuit is connected between the pressure sensor and single-chip microcomputer,The pressure sensor is connected on a constant-current source,The output end of pressure sensor is connected to pre-amplification circuit input,The output end of pre-amplification circuit is connected with single-chip microcomputer,The signal of reception is handled by single-chip microcomputer and shown by display screen,Structure design is simple,Cost is low,Application value is high.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of radial artery oppressor, for trans-radial
Post operation is intervened, hemostasis by compression is carried out to the radial artery puncturing position of patient.
Background technology
Artery hemostatic instrument is mainly used in the hemostasis by compression to artery after arteriopuncture, clinically based on radial artery puncturing.
, it is necessary to carry out the compressing of long period to radial artery to reach the effect of hemostasis after centesis.Wherein control haemostatic pressure non-
Often important, haemostatic pressure is too small to cause hemostasis to fail, and patient's otch bleeding, pressure is excessive, easily cause bloodstream blocking and move
Arteries and veins thrombus etc. reacts.
Such as Application No.【201520864244.4】New patent, disclose a kind of radial artery compression hemostat, including
Stressed plate, pressurization adjusting means and fixing device, the stressed plate are domes, are provided with the middle part of stressed plate for pressurization regulation dress
Put through circular sliding eye, stressed plate both ends are provided with the rectangular through holes passed through for fixing device；The pressurization adjusting means
Lower end is provided with plate for forcing；Plate for forcing is pressed in the puncture orifice of radial artery by the fixing device with stressed plate fixation.It is but existing
Artery hemostasis have a high regard for so and following defect be present：
Could effectively it stop blooding within 6~8 hours because trans-radial intervention Post operation need to continue compressing point of puncture, in this process
In, skin in compression is local easily to perspire, and because wrist strap and plate for forcing are without water imbibition, vascular puncture point and surrounding skin are moist after perspiration,
It is unfavorable for the healing of wound, and wrist strap is larger to the pressure of wrist portion, wrist strap poor air permeability, is easily got blister in wrist, to trouble
Person causes unnecessary injury；In addition, plate for forcing is poor to the locating effect of point of puncture, it is easily caused after the careless activity of patient's wrist
Stressed plate slips displacement, influences Compressive Hemostasis, increases medical personnel's work load unavoidably.
Utility model content
Technical problem to be solved in the utility model is not smart for prior art artery hemostatic instrument puncture point orientation
A kind of radial artery oppressor that pressure that accurate, wrist portion is born is big, the defects of bubble easily occurs proposes, effectively solves prior art
Present in technological deficiency, facilitate the operation of medical personnel and the rehabilitation of patient.
The utility model is realized using following technical scheme：A kind of radial artery oppressor, including flannelette belt, arch
Fixed plate and the pressurization adjusting means being arranged in arch fixed plate, the pressurization adjusting means include setting gradually from top to bottom
Rotating handle, plate for forcing and compressing cushion；The arch fixed plate is provided at both ends with the through hole passed through for flannelette belt, the suede
One layer of spongy layer is provided with the inside of strap, reduces pressure and the stimulation of opponent's skin of wrist, reduces the probability that bubble occurs for postoperative pressure,
The inner side of the fixed plate is set side by side with the sponge supporting pad of projection with plate for forcing, and oppressing on cushion has a diameter of 3mm-
5mm, the cylindrical silica gel locating pad that thickness is 3mm, are the direct press points of radial artery, are directly pressed against on radial artery puncture point,
Accurate positioning, prevent to shift；The compression device also includes single-chip microcomputer, pressure sensor and display screen, the pressure sensing
A pre-amplification circuit is connected between device and single-chip microcomputer, the pressure sensor is connected on a constant-current source, pressure sensor
Output end is connected to pre-amplification circuit input, and the output end of pre-amplification circuit is connected with single-chip microcomputer, docked by single-chip microcomputer
The signal of receipts is handled and shown by display screen.
Further, the constant-current source includes operational amplifier U1, resistance R2, resistance R3, voltage-stabiliser tube D3 and transistor Q1,
The input in the same direction of the operational amplifier U1 is connected with one end of voltage-stabiliser tube D3 negative electrode and resistance R2, voltage-stabiliser tube D3 anode
It is connected by resistance R3 with operational amplifier U1 reverse input end and transistor Q1 emitter stage, operational amplifier U1 output
End is connected to transistor Q1 base stage, and transistor Q1 colelctor electrode is connected with pressure sensor RN, resistance R2, there is provided constant electricity
Stream, circuit structure is simple, and stability is high, it is possible to provide stable electric current is supported.
Further, the pre-amplification circuit includes operational amplifier U2 and operational amplifier U3, operational amplifier U3
Output end be connected by resistance R4 with operational amplifier U2 reverse input end and resistance R1 one end, the resistance R1 other end
Operational amplifier U2 output end is connected to, circuit stability is high, is easy to single-chip microcomputer to carry out processing output.
Further, the top layer of the compressing cushion uses the transparent applicator of Bedsore prevention, and the application has alginic acid
Salt dressing, safe and non-toxic, haemostatic effect is good, while can also promote the wound healing of site of puncture, while Bedsore prevention, improves
Therapeutic effect.
Further, the flannelette belt includes the fixing end being fixedly connected with the through hole of fixed plate one end, and with may pass through
The free end of fixed plate other end through hole, and free end is provided with thread gluing.
Further, the arch fixed plate is provided with ventilative peep hole, and the design of the ventilative peep hole makes pressure point
The effect of hemostasis can be easily observed, and have ventilative effect, add the comfort level of patient.
Further, the compressing cushion uses flexible medical silica-gel, increase compressing uniform force, improves and relaxes
Appropriateness.
Further, the flannelette belt is using ventilative cotton material, and air permeable effect is good, and comfort level is high.
Compared with prior art, it is the advantages of the utility model with good effect：
Radial artery oppressor described in the utility model, by design pressure sensor and display screen, meet that pressure is directly perceived
It is readable, it is convenient to adjust pressure size according to patient's actual conditions, and circuit structure is designed, structure design is simple, operation
It is convenient, it is safe to use；
In addition, setting medical sponge layer by pressing close to wrist side in flannelette belt, the pressure to skin and stimulation are reduced, is played
Certain buffering and sweat-absorbing function, effectively reduce the probability that bubble occurs for postoperative pressure；The inner side of the fixed plate and plate for forcing
The sponge supporting pad of projection is set side by side with, reduces compressing of the traditional approach to ulnar artery, improves usage comfort, meanwhile, it is
Be accurately positioned, prevent from shifting, oppress there is a diameter of 3mm-5mm on cushion, the cylindrical silica gel locating pad that thickness is 3mm,
For the direct press points of radial artery, directly it is pressed against on radial artery puncture point.
Brief description of the drawings
Fig. 1 is arterial compressor structural representation described in the utility model embodiment；
Fig. 2 is the utility model embodiment pressure sensor and pre-amplification circuit schematic diagram；
Fig. 3 is rotating handle structural representation described in the utility model embodiment.
Embodiment
In order to which above-mentioned purpose of the present utility model, feature and advantage are more clearly understood, below in conjunction with the accompanying drawings and
Embodiment is described further to the utility model.
With reference to figure 1, a kind of radial artery oppressor, including flannelette belt 1, arch fixed plate 2 and be arranged in arch fixed plate 2
Pressurization adjusting means 3, as shown in figure 3, it is described pressurization adjusting means 3 include set gradually from top to bottom rotating handle 31, pressure
Compel plate 32 and compressing cushion 33, the compressing cushion 33 uses polyurethane or silica gel material, improves patient comfort；The arch
Fixed plate 2 is provided at both ends with the through hole passed through for flannelette belt 1；The flannelette belt 1 presses close to wrist side and is provided with one layer of spongy layer 11,
The pressure to skin and stimulation are reduced, the flannelette belt is using ventilative cotton material, and air permeable effect is good, and spongy layer 11 has
Buffering and sweat-absorbing function, the probability that bubble occurs for postoperative pressure wrist can be reduced；The compression device also includes single-chip microcomputer 4, pressure
Sensor 5 and display screen 6, as shown in Fig. 2 the pressure sensor 5 (RN) is connected a pre-amplification circuit between single-chip microcomputer,
The pressure sensor RN is connected on a constant-current source, and pressure sensor RN output end is connected to pre-amplification circuit input,
The output end of pre-amplification circuit is connected with single-chip microcomputer, the signal of reception is handled by single-chip microcomputer and by display screen display
Show.
Traditional compression device structure design can also cause certain pressure to ulnar artery when in use, and being caused to patient need not
The injury wanted, in the present embodiment, in order to overcome the defect, inner side and the plate for forcing 32 of the fixed plate 2 are set side by side with projection
Sponge supporting pad 22, to reduce to the pressure of ulnar artery, and prevent venous return, improve using effect；Meanwhile the compressing
The top layer of cushion 33 uses the transparent applicator of Bedsore prevention, and the application has alginate dressing, safe and non-toxic, haemostatic effect
It is good, while the wound healing of site of puncture can also be promoted, Bedsore prevention while hemostasis, improve therapeutic effect；Oppressing
A diameter of 3mm-5mm is also devised with cushion 33, the cylindrical silica gel locating pad 34 that thickness is 3mm, the preferred diameter of the present embodiment
4mm, it is the direct press points of radial artery, is directly pressed against on radial artery puncture point, accurate positioning that not only there is accurate locking to press
Position, pressure is uniform, and pressing effect is good, and also sweat will not be produced because contact area is big at point of puncture, breed bacteria, and
It can effectively prevent from shifting, be advantageous to rehabilitation.
The top of the rotating handle 31 is provided with the holding tank for accommodating single-chip microcomputer, as shown in figure 3, the pressure sensor 5
It is arranged between compressing cushion 33 and plate for forcing 32, display screen 6 is arranged on the top surface of rotating handle 31, and numerical value intuitive display is convenient
Medical personnel observe and regulation；In use, the locating pad 34 is directed at radial artery puncturing mouth, after flannelette belt 1 is bypassed into wrist
It is strained and fixed, by screwing rotating handle 31, moves up and down plate for forcing 32, and then adjusts and puncture orifice is applied by compressing cushion 33
Pressure, reach hemostasis purpose, then by screwing rotating handle 31, and observe display screen pressure show numerical value be adjusted.
As shown in figure 3, the constant-current source includes operational amplifier U1, resistance R2, resistance R3, voltage-stabiliser tube D3 and transistor
Q1, the input in the same direction of the operational amplifier U1 are connected with one end of voltage-stabiliser tube D3 negative electrode and resistance R2, voltage-stabiliser tube D3's
Anode is connected by resistance R3 with operational amplifier U1 reverse input end and transistor Q1 emitter stage, operational amplifier U1's
Output end is connected to transistor Q1 base stage, and transistor Q1 colelctor electrode is connected with pressure sensor RN, resistance R2, there is provided constant
Electric current, circuit structure is simple, and stability is high, it is possible to provide stable electric current is supported；Pre-amplification circuit includes operational amplifier U2
With operational amplifier U3, operational amplifier U3 output end passes through resistance R4 and operational amplifier U2 reverse input end and resistance
R1 one end is connected, and the resistance R1 other end is connected to operational amplifier U2 output end, and circuit stability is high, is easy to single-chip microcomputer
Processing output is carried out, improves data display precision and treatment effeciency.
The pressure sensor can use diaphragm pressure sensor A201/Flexiforce, and single-chip microcomputer can use
MCP6541T-I/OT, display screen can use the Digital sum display tubes of LED tri-, naturally it is also possible to integrated using other optional devices,
This does not do detailed statement, is alarmed for the ease of prompting, the single-chip microcomputer can also connect alarm buzzer, when medical personnel screw
31 during rotating handle, when compressing cushion 33 applies downward pressure to puncture orifice, pressure sensor 5 passes through the pressure signal of detection
Sent after pre-amplification circuit processing to single-chip microcomputer 4, after the processing of single-chip microcomputer 4, it is included showing in pressure with pressure size value
Show on device 6, user can be according to actual conditions, so as to decide to continue with the pressure increased at puncture orifice or the pressure reduced at puncture orifice
Power, so as to ensure its haemostatic effect, if there is emergency, it can also be alarmed, be effectively prevent because of fault by alarm buzzer
The generation for situations such as causing to be applied to the pressure at puncture orifice excessive and causing the surrounding silt green grass or young crops for creating wound, swelling, necrosis.
Preferably, flannelette belt 1 includes the fixing end being fixedly connected with the through hole of the one end of fixed plate 2, and with may pass through fixation
The free end of plate other end through hole, and thread gluing 12 is provided with free end, it is strained and fixed, is operated by flannelette belt free end
More convenient, the material of the rotating handle 31, fixed plate 2 and plate for forcing 32 is transparent ABS (styrene-acrylonitrile-butadiene),
And ventilative peep hole 24 is provided with the arch fixed plate, the design of the ventilative peep hole 24 makes the effect that pressure point stops blooding
Fruit can easily be observed, and have ventilative effect, add the comfort level of patient.
Screw, easily slided when avoiding traditional cylindrical rotating handle from screwing for convenience, it is difficult to adjusted, the rotating handle 31 pushes up
Portion is provided with the groove 311 conveniently screwed, and increase screws friction, be easy to adjust pressure, facilitates the number of turns that solution screws, and facilitates
Pressure is finely tuned, vertical be provided with indicates projection 312 on the rotating handle 31, is provided with scale marker 23 in fixed plate surface, screws
During rotating handle 31, by indicating raised 312 scales for indicating currently to screw, decompression force minor variations have been easy to it, have operated more square
Just.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical scheme.
Claims (7)
1. a kind of radial artery oppressor, including flannelette belt, arch fixed plate and the pressurization regulation dress being arranged in arch fixed plate
Put, the pressurization adjusting means includes the rotating handle, plate for forcing and compressing cushion set gradually from top to bottom；The arch is fixed
Plate is provided at both ends with the through hole passed through for flannelette belt, it is characterised in that：
One layer of spongy layer is provided with the inside of the flannelette belt, inner side and the plate for forcing of the fixed plate are set side by side with the sponge of projection
Supporting pad, the cylindrical silica gel locating pad that compressing cushion is provided with a diameter of 3mm-5mm, thickness is 3mm, is directly pressed for radial artery
Pressure point；
The compression device also includes single-chip microcomputer, pressure sensor and display screen, is connected between the pressure sensor and single-chip microcomputer
One pre-amplification circuit, the pressure sensor are connected on a constant-current source, and the output end of pressure sensor is connected to preceding storing
Big circuit input, the output end of pre-amplification circuit are connected with single-chip microcomputer, the signal of reception are handled simultaneously by single-chip microcomputer
Shown by display screen；
The pre-amplification circuit includes operational amplifier U2 and operational amplifier U3, and operational amplifier U3 output end passes through electricity
Resistance R4 is connected with operational amplifier U2 reverse input end and resistance R1 one end, and the resistance R1 other end is connected to operation amplifier
Device U2 output end.
2. radial artery oppressor according to claim 1, it is characterised in that the constant-current source include operational amplifier U1,
Resistance R2, resistance R3, voltage-stabiliser tube D3 and transistor Q1, the input in the same direction of the operational amplifier U1 and voltage-stabiliser tube D3 negative electrode
It is connected with resistance R2 one end, voltage-stabiliser tube D3 anode passes through resistance R3 and operational amplifier U1 reverse input end and transistor
Q1 emitter stage is connected, and operational amplifier U1 output end is connected to transistor Q1 base stage, transistor Q1 colelctor electrode and pressure
Force snesor RN, resistance R2 connect.
3. radial artery oppressor according to claim 2, it is characterised in that the compressing cushion top layer uses Bedsore prevention
Transparent applicator, the application have alginate dressing.
4. radial artery oppressor according to claim 3, it is characterised in that the flannelette belt includes and fixed plate one end
The fixing end that through hole is fixedly connected, and it is provided with thread gluing with may pass through the free end of fixed plate other end through hole, and in free end.
5. radial artery oppressor according to claim 4, it is characterised in that the arch fixed plate is provided with ventilative observation
Hole.
6. radial artery oppressor according to claim 5, it is characterised in that the compressing cushion uses flexible doctor
Use silica gel.
7. radial artery oppressor according to claim 6, it is characterised in that the flannelette belt is using ventilative cotton material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155632.4U CN207101326U (en) | 2017-02-21 | 2017-02-21 | A kind of radial artery oppressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155632.4U CN207101326U (en) | 2017-02-21 | 2017-02-21 | A kind of radial artery oppressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207101326U true CN207101326U (en) | 2018-03-16 |
Family
ID=61595005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720155632.4U Expired - Fee Related CN207101326U (en) | 2017-02-21 | 2017-02-21 | A kind of radial artery oppressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207101326U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451574A (en) * | 2018-07-04 | 2018-08-28 | 南通市中医院 | A kind of infusion intravenous pressing device |
| CN109276290A (en) * | 2018-11-30 | 2019-01-29 | 武汉康塔医疗科技有限公司 | Artery compression hemostat |
| CN109350174A (en) * | 2018-12-12 | 2019-02-19 | 吴闽 | A kind of clinical laboratory's hemostasis device |
| CN110327091A (en) * | 2019-04-28 | 2019-10-15 | 中国人民解放军联勤保障部队第九二〇医院 | A kind of hemostasis compressorium with overvoltage protection |
-
2017
- 2017-02-21 CN CN201720155632.4U patent/CN207101326U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451574A (en) * | 2018-07-04 | 2018-08-28 | 南通市中医院 | A kind of infusion intravenous pressing device |
| CN109276290A (en) * | 2018-11-30 | 2019-01-29 | 武汉康塔医疗科技有限公司 | Artery compression hemostat |
| CN109350174A (en) * | 2018-12-12 | 2019-02-19 | 吴闽 | A kind of clinical laboratory's hemostasis device |
| CN110327091A (en) * | 2019-04-28 | 2019-10-15 | 中国人民解放军联勤保障部队第九二〇医院 | A kind of hemostasis compressorium with overvoltage protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207101326U (en) | A kind of radial artery oppressor | |
| CN208524956U (en) | A kind of Invasive Technology Department pressurization care device | |
| CN203693681U (en) | Detachable tourniquet for children | |
| CN208435703U (en) | A kind of operation lower limb hemostasis by compression bracket | |
| CN103815945B (en) | Radial artery hemostat | |
| CN203988215U (en) | Radial artery compression hemostatic device | |
| CN103315889A (en) | Alternating inflatable mattress for preventing pressure ulcers in medical operation and postoperative convalescence | |
| CN203988203U (en) | A kind of radial artery puncturing hemostasis fixture based on magnetic compressing blocking-up | |
| CN108762123A (en) | A kind of pressure detecting posture pad | |
| CN204218897U (en) | Absorption in postoperative patients of cardiac surgery nursing monitor | |
| CN209347131U (en) | A kind of radial artery compression hemostat | |
| CN207804313U (en) | A kind of pressure caution type internal fistula compression band | |
| CN216455177U (en) | Electronic femoral artery hemostasis by compression ware with vital sign detects | |
| CN206587100U (en) | Prevent and treat pressure sore sensing detection patch | |
| CN208243590U (en) | Artery Vein compression type haemostat | |
| CN204260737U (en) | The two gas circuit sphygomanometer of auto-manual based on intelligent mobile terminal | |
| CN208569329U (en) | A kind of pressure detecting posture pad | |
| CN110652332A (en) | Limb artery pressing device with early warning function | |
| CN208725712U (en) | A kind of fixed device of medical pressure sensor | |
| CN209360801U (en) | Disposable combined type arteria brachialis compression apparatus | |
| CN103815940A (en) | Radial artery hemostat and control system and operation method thereof | |
| CN207941074U (en) | A kind of Neonate transfusion monitor device | |
| CN210204835U (en) | Femoral artery hemostat | |
| CN221229377U (en) | Pressure pulse oxygen hemostat for radial artery coronary intervention | |
| CN204931657U (en) | A kind of health intelligent monitoring terminal based on nearly long range radio transmissions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190221 |