CN104337559A - Constant-pressure type arteriovenous puncturing hemostasis device - Google Patents
Constant-pressure type arteriovenous puncturing hemostasis device Download PDFInfo
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- CN104337559A CN104337559A CN201410629937.5A CN201410629937A CN104337559A CN 104337559 A CN104337559 A CN 104337559A CN 201410629937 A CN201410629937 A CN 201410629937A CN 104337559 A CN104337559 A CN 104337559A
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- control circuit
- air pump
- air bag
- air
- solenoid valve
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a hemostasis device, in particular to a constant-pressure type arteriovenous puncturing hemostasis device. The constant-pressure type arteriovenous puncturing hemostasis device is characterized by comprising at least one fixing belt and an air pump control unit, wherein an air bag is arranged on the fixing belts, is in an oblong shape, and is fixed along the length direction of the corresponding fixing belt, and the air bag is connected with an air pump control unit through a hose pipe. Compared with the existing hemostasis, the constant-pressure type arteriovenous puncturing hemostasis device has the characteristic that the safety and convenience are realized.
Description
Technical field
The present invention relates to a kind of hemostasis device, particularly constant pressure type artery and vein puncture hemostasis device.
Background technology
Magnetic resonance examination usually requires to carry out enhanced ct scans, but because the position that has checks that needing to use Tim coil to fix both arms or some patients because of nervous system disease often cannot independently stop blooding finger presses site of puncture, and this special inspection family members inconvenience of magnetic resonance is accompanied and attended to patient, many patients can be caused to occur ecchymoma, hematoma by traditional swab stick Pressur hemostatic method at one's side.Blood vessel Repeated Hemorrhage makes various blood constituent ooze out, and can cause connective tissue proliferation, causes vascular wall to thicken, hardening, increases painful and bring difficulty to next venipuncture to patient.
Summary of the invention
The object of this invention is to provide a kind of constant pressure type artery and vein puncture hemostasis device easy to use, safe.
The object of the present invention is achieved like this, and constant pressure type artery and vein puncture hemostasis device, is characterized in that: at least comprise a fixing band, and fixing band has an air bag, and air bag is cuboid, fixes along fixing band length; Air bag is connected with air pump control unit by flexible pipe; Air pump control unit.
Described air pump control unit comprises key control circuit, air pump control circuit, solenoid valve control circuit and power circuit, key control circuit is single-chip microcomputer, single-chip microcomputer input port is connected with button K1 and button K2, single-chip microcomputer first delivery outlet is electrically connected with air pump control circuit; Single-chip microcomputer second delivery outlet is electrically connected with solenoid valve control circuit; Air pump control circuit outfan is electrically connected with air pump, and solenoid valve control circuit outfan is electrically connected with electromagnetic valve; Electromagnetic valve and air pump are communicated with air bag gas circuit by flexible pipe.
During work, given an order to single-chip microcomputer by button K1, Single-chip Controlling air pump control circuit works, and air pump control circuit controls air pump work; Inflated in air bag by air pump, airbag inflation, blocking blood flow, reach hemostasis object, after blocking blood flow stops, unclamping button K1, air bag internal gas pressure is held.
If the interior inflation of air bag is too high or when needing to bleed off air in air bag, given an order to single-chip microcomputer by button K2, Single-chip Controlling solenoid valve control circuit works, and solenoid valve control circuit Controlling solenoid valve is opened, the air in release air bag.
Described key control circuit is d type flip flop, d type flip flop input port is connected with button K1 and button K2, and d type flip flop first delivery outlet is electrically connected with air pump control circuit; D type flip flop second delivery outlet is electrically connected with solenoid valve control circuit; Air pump control circuit outfan is electrically connected with air pump, and solenoid valve control circuit outfan is electrically connected with electromagnetic valve; Electromagnetic valve and air pump are communicated with air bag gas circuit by flexible pipe.
During work, given an order to d type flip flop by button K1, d type flip flop controls the work of air pump control circuit, and air pump control circuit controls air pump work; Inflated in air bag by air pump, airbag inflation, blocking blood flow, reach hemostasis object, after blocking blood flow stops, unclamping button K1, air bag internal gas pressure is held.
If the interior inflation of air bag is too high or when needing to bleed off air in air bag, given an order to d type flip flop by button K2, d type flip flop Controlling solenoid valve control circuit works, and solenoid valve control circuit Controlling solenoid valve is opened, the air in release air bag.
Advantage of the present invention is: the present invention and digital sphygmomanometer difference are, is controlled the air inputted in air bag in gas or release air bag by button K1 and button K2.Instead of by automatic operation, inflation, by the pressure in sensor circuit detection air bag and blood flow information, is calculated by control circuit, provides pressure value.The feature with convenience, safety is compared with existing hemostasis.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
Fig. 1 is embodiment of the present invention structure chart;
Fig. 2 is the embodiment of the present invention 1 circuit diagram;
Fig. 3 is the embodiment of the present invention 2 circuit diagram.
In figure, 1, fixing band; 2, air bag; 3, flexible pipe; 4, air pump control unit.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, constant pressure type artery and vein puncture hemostasis device, at least comprises a fixing band 1, and fixing band 1 has an air bag 2, and air bag is cuboid, fixes along fixing band length; Air bag 2 is connected with air pump control unit 4 by flexible pipe 3; Air pump control unit.
As shown in Figure 2, described air pump control unit 4 comprises key control circuit 401, air pump control circuit 402, solenoid valve control circuit 403 and power circuit 404, key control circuit 401 is single-chip microcomputers, single-chip microcomputer input port is connected with button K1 and button K2, single-chip microcomputer first delivery outlet is electrically connected with air pump control circuit 402; Single-chip microcomputer second delivery outlet is electrically connected with solenoid valve control circuit 403; Air pump control circuit 402 outfan is electrically connected with air pump 405, and solenoid valve control circuit 403 outfan is electrically connected with electromagnetic valve 406; Electromagnetic valve 406 and air pump 405 are communicated with air bag 2 gas circuit by flexible pipe 3.
During work, given an order to single-chip microcomputer by button K1, Single-chip Controlling air pump control circuit 402 works, and air pump control circuit 402 controls air pump 405 and works; Inflated in air bag 2 by air pump, air bag 2 expands, blocking blood flow, reaches hemostasis object, after blocking blood flow stops, unclamping button K1, air bag 2 internal gas pressure is held.
If the interior inflation of air bag 2 is too high or when needing to bleed off air in air bag 2, given an order to single-chip microcomputer by button K2, Single-chip Controlling solenoid valve control circuit 403 works, solenoid valve control circuit 403 Controlling solenoid valve 406 is opened, the air in release air bag 2.
Embodiment 2
As shown in Figure 3, described key control circuit 401 is d type flip flops, d type flip flop input port is connected with button K1 and button K2, and d type flip flop first delivery outlet is electrically connected with air pump control circuit 402; D type flip flop second delivery outlet is electrically connected with solenoid valve control circuit 403; Air pump control circuit 402 outfan is electrically connected with air pump 405, and solenoid valve control circuit 403 outfan is electrically connected with electromagnetic valve 406; Electromagnetic valve 406 and air pump 405 are communicated with air bag 2 gas circuit by flexible pipe 3.
During work, given an order to d type flip flop by button K1, d type flip flop controls air pump control circuit 402 and works, and air pump control circuit 402 controls air pump 405 and works; Inflated in air bag 2 by air pump, air bag 2 expands, blocking blood flow, reaches hemostasis object, after blocking blood flow stops, unclamping button K1, air bag 2 internal gas pressure is held.
If the interior inflation of air bag 2 is too high or when needing to bleed off air in air bag 2, given an order to d type flip flop by button K2, d type flip flop Controlling solenoid valve control circuit 403 works, and solenoid valve control circuit 403 Controlling solenoid valve 406 is opened, the air in release air bag 2.
The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (3)
1. constant pressure type artery and vein puncture hemostasis device, is characterized in that: at least comprise a fixing band (1), and fixing band (1) has an air bag (2), and air bag is cuboid, fixes along fixing band length; Air bag (2) is connected with air pump control unit (4) by flexible pipe (3); Air pump control unit.
2. constant pressure type artery and vein puncture hemostasis device according to claim 1, it is characterized in that: described air pump control unit (4) comprises key control circuit (401), air pump control circuit (402), solenoid valve control circuit (403) and power circuit (404), key control circuit (401) is single-chip microcomputer, single-chip microcomputer input port is connected with button K1 and button K2, single-chip microcomputer first delivery outlet is electrically connected with air pump control circuit (402); Single-chip microcomputer second delivery outlet is electrically connected with solenoid valve control circuit (403); Air pump control circuit (402) outfan is electrically connected with air pump (405), and solenoid valve control circuit (403) outfan is electrically connected with electromagnetic valve (406); Electromagnetic valve (406) and air pump (405) are communicated with air bag (2) gas circuit by flexible pipe (3);
During work, given an order to single-chip microcomputer by button K1, Single-chip Controlling air pump control circuit (402) works, and air pump control circuit (402) controls air pump (405) work; By air pump inflation in air bag (2), air bag (2) expands, and blocking blood flow, reaches hemostasis object, after blocking blood flow stops, unclamping button K1, air bag (2) internal gas pressure is held;
If inflation is too high or when needing to bleed off air bag (2) interior air in air bag 2, given an order to single-chip microcomputer by button K2, Single-chip Controlling solenoid valve control circuit (403) works, and solenoid valve control circuit (403) Controlling solenoid valve (406) is opened, the air in release air bag (2).
3. constant pressure type artery and vein puncture hemostasis device according to claim 1, it is characterized in that: described key control circuit (401) is d type flip flop, d type flip flop input port is connected with button K1 and button K2, d type flip flop first delivery outlet is electrically connected with air pump control circuit (402); D type flip flop second delivery outlet is electrically connected with solenoid valve control circuit (403); Air pump control circuit (402) outfan is electrically connected with air pump (405), and solenoid valve control circuit (403) outfan is electrically connected with electromagnetic valve (406); Electromagnetic valve (406) and air pump (405) are communicated with air bag (2) gas circuit by flexible pipe (3);
During work, given an order to d type flip flop by button K1, d type flip flop controls air pump control circuit (402) work, and air pump control circuit (402) controls air pump (405) work; By air pump inflation in air bag (2), air bag (2) expands, and blocking blood flow, reaches hemostasis object, after blocking blood flow stops, unclamping button K1, air bag (2) internal gas pressure is held;
If inflation is too high or when needing to bleed off air bag (2) interior air in air bag (2), given an order to d type flip flop by button K2, d type flip flop Controlling solenoid valve control circuit (403) works, solenoid valve control circuit (403) Controlling solenoid valve (406) is opened, the air in release air bag (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629937.5A CN104337559A (en) | 2014-11-11 | 2014-11-11 | Constant-pressure type arteriovenous puncturing hemostasis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629937.5A CN104337559A (en) | 2014-11-11 | 2014-11-11 | Constant-pressure type arteriovenous puncturing hemostasis device |
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| CN104337559A true CN104337559A (en) | 2015-02-11 |
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| CN201410629937.5A Pending CN104337559A (en) | 2014-11-11 | 2014-11-11 | Constant-pressure type arteriovenous puncturing hemostasis device |
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| CN (1) | CN104337559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017029111A1 (en) * | 2015-08-17 | 2017-02-23 | Fresenius Medical Care Deutschland Gmbh | Device and method for stopping bleeding at the puncture sites of the vessels of patients, and evaluation unit with sensor |
| CN112914889A (en) * | 2021-03-09 | 2021-06-08 | 浙江依健医疗器械科技有限公司 | Intelligent nursing air mattress |
Citations (9)
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|---|---|---|---|---|
| DE2939213A1 (en) * | 1978-11-08 | 1980-05-29 | Doltron Ag Uster | Blood flow control apparatus - has sleeve pressure control and injector connected to two compensator vessels |
| US20070287613A1 (en) * | 2005-06-30 | 2007-12-13 | Body Genie, Inc. | Systems and methods to facilitate muscular benefit using vascular occlusion |
| CN200991278Y (en) * | 2006-11-29 | 2007-12-19 | 张志刚 | Femoral artery puncturing hemostatic band |
| US20100160799A1 (en) * | 2006-12-06 | 2010-06-24 | The Hospital For Sick Children | Methods and system for performing remote ischemic preconditioning |
| CN201905962U (en) * | 2010-12-31 | 2011-07-27 | 王平彩 | Novel tourniquet |
| CN202235549U (en) * | 2011-07-23 | 2012-05-30 | 姜海生 | Inflatable hemodialysis puncture point tourniquet |
| CN202859217U (en) * | 2012-09-28 | 2013-04-10 | 孙建斌 | Multi-airbag air pressure tourniquet |
| CN103829988A (en) * | 2014-03-14 | 2014-06-04 | 龙丹 | Vein puncture device |
| CN204207805U (en) * | 2014-11-11 | 2015-03-18 | 中国人民解放军第四军医大学 | Constant pressure type artery and vein puncture hemostasis device |
-
2014
- 2014-11-11 CN CN201410629937.5A patent/CN104337559A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939213A1 (en) * | 1978-11-08 | 1980-05-29 | Doltron Ag Uster | Blood flow control apparatus - has sleeve pressure control and injector connected to two compensator vessels |
| US20070287613A1 (en) * | 2005-06-30 | 2007-12-13 | Body Genie, Inc. | Systems and methods to facilitate muscular benefit using vascular occlusion |
| CN200991278Y (en) * | 2006-11-29 | 2007-12-19 | 张志刚 | Femoral artery puncturing hemostatic band |
| US20100160799A1 (en) * | 2006-12-06 | 2010-06-24 | The Hospital For Sick Children | Methods and system for performing remote ischemic preconditioning |
| CN201905962U (en) * | 2010-12-31 | 2011-07-27 | 王平彩 | Novel tourniquet |
| CN202235549U (en) * | 2011-07-23 | 2012-05-30 | 姜海生 | Inflatable hemodialysis puncture point tourniquet |
| CN202859217U (en) * | 2012-09-28 | 2013-04-10 | 孙建斌 | Multi-airbag air pressure tourniquet |
| CN103829988A (en) * | 2014-03-14 | 2014-06-04 | 龙丹 | Vein puncture device |
| CN204207805U (en) * | 2014-11-11 | 2015-03-18 | 中国人民解放军第四军医大学 | Constant pressure type artery and vein puncture hemostasis device |
Non-Patent Citations (1)
| Title |
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| 刘进亭: "电动充气止血器", 《医疗装备》, no. 6, 31 March 1999 (1999-03-31), pages 29 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017029111A1 (en) * | 2015-08-17 | 2017-02-23 | Fresenius Medical Care Deutschland Gmbh | Device and method for stopping bleeding at the puncture sites of the vessels of patients, and evaluation unit with sensor |
| US11123083B2 (en) | 2015-08-17 | 2021-09-21 | Fresenius Medical Care Deutschland Gmbh | Device and method for hemostasis at the puncture sites of patients' blood vessels as well as an evaluation unit having a sensor |
| CN112914889A (en) * | 2021-03-09 | 2021-06-08 | 浙江依健医疗器械科技有限公司 | Intelligent nursing air mattress |
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Application publication date: 20150211 |
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| RJ01 | Rejection of invention patent application after publication |