CN204734491U - What can be used for lasting blood sugar monitoring has pressure measurement of a wound arteriopuncture needle - Google Patents
What can be used for lasting blood sugar monitoring has pressure measurement of a wound arteriopuncture needle Download PDFInfo
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- CN204734491U CN204734491U CN201520453760.8U CN201520453760U CN204734491U CN 204734491 U CN204734491 U CN 204734491U CN 201520453760 U CN201520453760 U CN 201520453760U CN 204734491 U CN204734491 U CN 204734491U
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Abstract
The utility model relates to a what can be used for lasting blood sugar monitoring has pressure measurement of a wound arteriopuncture needle compares with prior art and has solved the defect that can't last the blood sugar detection to blood. The utility model discloses a blood sugar monitoring chamber communicates with each other and transversely meets with testing the sharing chamber, and pressure measurement chamber and test sharing chamber communicate with each other, blood sugar monitoring subassembly includes the metallic interconnect stiff rod, and blood sugar monitoring probe is transversely installed to the front end of metallic interconnect stiff rod, and transversely install on electrode nipple the rear end of metallic interconnect stiff rod, the last fixed joint that installs of electrode nipple, blood sugar monitoring subassembly is inserted through blood sugar monitoring chamber and is stretched out test sharing chamber at test sharing intracavity and blood sugar monitoring probe, and fixed joint installs on blood sugar monitoring chamber. The utility model discloses a lasting blood sugar to blood detects, has the pressure measurement of wound pjncture needle through utilizing operation clinically, when pressing in direct dynamic measurement artery in succession, can also connect the blood that detects blood sugar on the artery.
Description
Technical field
This utility model relates to continuous blood sugar monitoring equipment technical field, specifically a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle.
Background technology
Have the patient much carrying out major surgery to be associated with diabetes or resistance to sugar amount exception clinically, diabetics accounts for the 8-10% of crowd's quantity., poor blood glucose control then can improve patients'perioperative mortality rate, strengthens surgery cut infection chance.Mainly contain two kinds of methods for continuing to monitor of blood glucose clinically at present: 1, finger tip many time points digital measuring of blood sugar, every day monitors 5-12 time, punctures finger tip by fine needle, extrudes about 0.5ml blood, for blood sugar test; 2, the concentration of glucose monitoring continuously in dynamic cellular interstitial fluid, mainly contains the concentration of glucose monitoring system in the CGMS system of Medtronic and Lei Lan dynamic cellular interstitial fluid.Wherein CGMS is made up of assemblies such as blood sugar recording device, cable, probe, information extractor and analysis software, it can record 288 blood glucose values and other events for one day, CGMS microelectrode diameter is at about 0.5mm, the sensor of CGMS GOLD measuring head forms by three layers: semipermeable membrane, glucoseoxidase and microelectrode, CGMS GOLD measuring head is inserted tester subcutaneous, pop one's head in by with the glucose generation chemical reaction in tester's subcutaneous cell interstitial fluid, generate the signal of telecommunication.
The monitoring of above-mentioned dynamic glucose density monitoring system be concentration of glucose in intercellular fluid, for obese patient, its index result affects larger by adipose cell, relevant research think the concentration of glucose in intercellular fluid and the concentration of glucose in blood plasma close, but experienced by the patient of major operation, due to stress, its blood sugar concentration generally significantly increases, lasting insulin is often needed to pump into, blood sugar concentration change is fast, and the change of concentration of glucose has obvious hysteresis quality in intercellular fluid, can not the change of fast reaction plasma glucose concentration.Though Fingertip blood glucose detect be for blood detect, repeatedly to puncture patient's finger tip tissue, bring misery to patient, increase the workload of medical personnel located simultaneously, and Fingertip blood glucose detection can not dynamic response patient blood glucose concentration change.
Accepting the patient of major surgery: as patients undergoing cardiac valve replacement, early postoperative period generally all carries out continuing there is wound pressure measurement, and how developing a kind of lasting checkout gear that wound pressure-measuring pipe can be had simultaneously to carry out tremulous pulse blood sugar concentration by tremulous pulse has become the technical problem being badly in need of solving.
Utility model content
The purpose of this utility model is to solve the defect cannot carrying out lasting blood sugar test in prior art for blood, provides a kind of wound pressure measurement arterial puncture needle that has that can be used in lasting blood sugar monitoring to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, comprise test and share chamber, the afterbody that described test shares chamber is provided with pressure measuring cavity and blood sugar monitoring chamber, and blood sugar monitoring chamber and test share chamber and communicate and laterally connect, and pressure measuring cavity and test share chamber and communicate; Blood sugar monitoring assembly comprises metal and connects stiff rod, and the front end that metal connects stiff rod is horizontally installed with blood sugar monitoring probe, and the rear end that metal connects stiff rod is laterally arranged on electrode contact, and electrode contact is provided with anchor tip; Blood sugar monitoring assembly is inserted in the shared intracavity of test by blood sugar monitoring chamber and blood sugar monitoring probe stretches out the shared chamber of test, and anchor tip is arranged on blood sugar monitoring chamber.
The top layer that described metal connects stiff rod is covered with insulating coating.
The length that described metal connects stiff rod is greater than the length that test shares chamber.
The length that described test shares chamber is 25cm, internal diameter is 1.1-1.2mm, and the length that metal connects stiff rod is 27-29cm, diameter is less than 0.5mm.
Described blood sugar monitoring probe is ellipsoid, and the minor axis length of blood sugar monitoring probe is 0.8-1mm, long axis length is 2-3mm.
beneficial effect
Of the present utility model a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, compared with prior art achieve the lasting blood sugar test for blood, wound pressure measurement puncture needle is had by utilizing operation clinically, while direct dynamic measurement arteries is continuously intrinsic pressure, the blood detecting blood glucose can also be connected on tremulous pulse, avoid the blood sugar test of repeatedly pricking patient's finger tip.Due to blood sugar monitoring collection in this utility model is arterial blood, the numerical value obtained is concentration of glucose in peripheral arterial blood, it rapidly, directly can reflect that patient blood glucose changes, more accurate than the concentration of glucose in traditional blood sugar continuous monitor ing monitoring intercellular fluid.This utility model provides Dynamic Blood Glucose Monitoring for postoperative patient, and after being applicable to major surgery, needs carry out having wound to survey the patient of arterial pressure and blood sugar monitoring simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 3 is the structural representation of blood sugar monitoring assembly in this utility model;
Wherein, 1-test shares chamber, 2-blood sugar monitoring assembly, 3-metal connection stiff rod, 4-blood sugar monitoring probe, 5-electrode contact, 6-anchor tip, 11-pressure measuring cavity, 12-blood sugar monitoring chamber.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present utility model and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
As shown in Figure 1, described in the utility model a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, comprise test and share chamber 1, it is Arterial sheath that test shares chamber 1, the afterbody that test shares chamber 1 is provided with pressure measuring cavity 11 and blood sugar monitoring chamber 12, and major operation postoperative patient generally all carries out there is wound pressure measurement clinically, inserts patient peripheral's tremulous pulse (mostly generally being radial artery) by puncture needle, the pipeline of outer tape splicing transducer, directly dynamic measurement arteries is intrinsic pressure continuously.Pressure measuring cavity 11 and test share chamber 1 and communicate, and pressure measuring cavity 11, for the pipeline of outer tape splicing transducer, communicates, by pressure measuring cavity 11 can dynamic measurement arteries be intrinsic pressure continuously because itself and test share chamber 1.Because needs of patients continuous dynamic measurement arteries is intrinsic pressure, therefore blood sugar monitoring chamber 12 and test are shared chamber 1 communicate and laterally connect, blood sugar monitoring assembly 2 can insert test by blood sugar monitoring chamber 12 and share chamber 1, blood sugar monitoring chamber 12 is for the connection of blood sugar test set, while continuous dynamic measurement arteries is intrinsic pressure, peripheral arterial blood is also utilized to carry out the test of glucose content in the lump.
As shown in Figure 3, blood sugar monitoring assembly 2 comprises metal and connects stiff rod 3, it is conducting connecting bar that metal connects stiff rod 3, it has electric conductivity, be inserted in the shared chamber 1 of test because metal connects stiff rod 3, in order to ensure the accuracy of wound pressure measurement, the top layer that metal connects stiff rod 3 is covered with insulating coating, and can insulate conduction.The front end that metal connects stiff rod 3 is horizontally installed with blood sugar monitoring probe 4, blood sugar monitoring probe 4 is prior art content, it can be CGMS GOLD measuring head, with traditional CGMS GOLD measuring head unlike, the sample that traditional CGMS GOLD measuring head surveys blood glucose collection is intercellular fluid, and be arterial blood at the sample of this CGMS GOLD measuring head collection, relative to intercellular fluid, utilize arterial blood more rapidly, directly can reflect that patient blood glucose changes and accuracy is high as the sugared sample of survey.The rear end that metal connects stiff rod 3 is laterally arranged on electrode contact 5, electrode contact 5 is similarly prior art content, electrode contact 5 is for the electrode of external conventional persistence blood sugar monitoring, its utilize probe by with the glucose generation chemical reaction in tester's subcutaneous blood, generate the signal of telecommunication, thus measure blood glucose value.Electrode contact 5 is provided with anchor tip 6, anchor tip 6 shares chamber 1 tail end blood sugar monitoring chamber 12 for blood sugar monitoring assembly 2 being fixed on test uses.
As depicted in figs. 1 and 2, blood sugar monitoring assembly 2 is inserted in test by blood sugar monitoring chamber 12 and shares chamber 1, namely metal connection stiff rod 3 is inserted in the shared chamber 1 of test, is arranged on blood sugar monitoring chamber 12 by anchor tip 6, blood sugar monitoring assembly 2 and shared both the chambeies 1 of test is fixed.To pop one's head in 4 sample of blood, drawn for the ease of blood sugar monitoring, the length that metal connects stiff rod 3 is greater than the length that test shares chamber 1, and namely blood sugar monitoring probe 4 stretches out test and shares chamber 1.The afterbody sharing chamber 1 due to test in this utility model is designed to double cavity structure, and the length in the shared chamber 1 of test can be 25mm, internal diameter can be 1.1-1.2mm; In like manner, the length that metal connects stiff rod 3 can be less than 0.5mm for 27-29mm, diameter, is convenient to be inserted in test and shares in chamber 1.Share chamber 1 for the ease of blood sugar monitoring probe 4 insertion test, blood sugar monitoring probe 4 can be ellipsoid, and the minor axis length of blood sugar monitoring probe 4 can be 0.8-1mm, makes blood sugar monitoring probe 4 can insert test easily and shares chamber 1; Long axis length can be 2-3mm, makes blood sugar monitoring probe 4 that about 3mm can be had to expose test and shares chamber 1.
When reality uses, first use test to share chamber 1 and insert patient peripheral's tremulous pulse (mostly generally being radial artery), the pipeline of tape splicing transducer on pressure measuring cavity 11, continuous dynamic measurement arteries is intrinsic pressure.Again blood sugar monitoring assembly 2 being inserted in test by blood sugar monitoring chamber 12 shares in chamber 1, the blood sugar monitoring probe 4 of blood sugar monitoring assembly 2 stretches out the shared chamber 1 of test and contacts with arterial blood, the electrode of the conventional persistence blood sugar monitoring of blood sugar monitoring assembly 2, the concentration of glucose of test constantly arterial blood.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that this utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. one kind can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, comprise test and share chamber (1), it is characterized in that: the afterbody that described test shares chamber (1) is provided with pressure measuring cavity (11) and blood sugar monitoring chamber (12), blood sugar monitoring chamber (12) and test share chamber (1) and communicate and laterally connect, and pressure measuring cavity (11) and test share chamber (1) and communicate; Blood sugar monitoring assembly (2) comprises metal and connects stiff rod (3), the front end that metal connects stiff rod (3) is horizontally installed with blood sugar monitoring probe (4), the rear end that metal connects stiff rod (3) is laterally arranged on electrode contact (5), electrode contact (5) is provided with anchor tip (6); Blood sugar monitoring assembly (2) is inserted in test by blood sugar monitoring chamber (12) and shares in chamber (1) and blood sugar monitoring probe (4) stretches out test shares chamber (1), and anchor tip (6) is arranged on blood sugar monitoring chamber (12).
2. according to claim 1 a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, it is characterized in that: the top layer that described metal connects stiff rod (3) is covered with insulating coating.
3. according to claim 1 a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, it is characterized in that: the length that described metal connects stiff rod (3) is greater than the length that test shares chamber (1).
4. according to claim 1 a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, it is characterized in that: the length that described test shares chamber (1) is 25cm, internal diameter is 1.1-1.2mm, the length that metal connects stiff rod (3) is 27-29cm, diameter is less than 0.5mm.
5. according to claim 4 a kind of can be used in lasting blood sugar monitoring have wound pressure measurement arterial puncture needle, it is characterized in that: described blood sugar monitoring probe (4) is ellipsoid, the minor axis length of blood sugar monitoring probe (4) is 0.8-1mm, long axis length is 2-3mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453760.8U CN204734491U (en) | 2015-06-29 | 2015-06-29 | What can be used for lasting blood sugar monitoring has pressure measurement of a wound arteriopuncture needle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520453760.8U CN204734491U (en) | 2015-06-29 | 2015-06-29 | What can be used for lasting blood sugar monitoring has pressure measurement of a wound arteriopuncture needle |
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| CN204734491U true CN204734491U (en) | 2015-11-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388199A (en) * | 2015-12-25 | 2016-03-09 | 张萍 | Electrode blood glucose meter with telecommunication function and high antijamming capability |
| CN112642018A (en) * | 2020-12-18 | 2021-04-13 | 河南科技大学第一附属医院 | Blood glucose detection device matched with venous indwelling needle and detection method thereof |
-
2015
- 2015-06-29 CN CN201520453760.8U patent/CN204734491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388199A (en) * | 2015-12-25 | 2016-03-09 | 张萍 | Electrode blood glucose meter with telecommunication function and high antijamming capability |
| CN112642018A (en) * | 2020-12-18 | 2021-04-13 | 河南科技大学第一附属医院 | Blood glucose detection device matched with venous indwelling needle and detection method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20180629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |