CN113116343A - Special simple gastric juice pH value measuring device for gastrointestinal hemorrhage - Google Patents
Special simple gastric juice pH value measuring device for gastrointestinal hemorrhage Download PDFInfo
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- CN113116343A CN113116343A CN202010027408.3A CN202010027408A CN113116343A CN 113116343 A CN113116343 A CN 113116343A CN 202010027408 A CN202010027408 A CN 202010027408A CN 113116343 A CN113116343 A CN 113116343A
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- 210000004051 gastric juice Anatomy 0.000 title claims abstract description 72
- 208000012671 Gastrointestinal haemorrhages Diseases 0.000 title abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 208000032843 Hemorrhage Diseases 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003556 assay Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 15
- 239000002585 base Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000002401 inhibitory effect Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 229940126409 proton pump inhibitor Drugs 0.000 description 5
- 239000000612 proton pump inhibitor Substances 0.000 description 5
- 210000002784 stomach Anatomy 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 210000004211 gastric acid Anatomy 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 3
- 206010046274 Upper gastrointestinal haemorrhage Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 238000013494 PH determination Methods 0.000 description 1
- 102000057297 Pepsin A Human genes 0.000 description 1
- 108090000284 Pepsin A Proteins 0.000 description 1
- 208000008469 Peptic Ulcer Diseases 0.000 description 1
- 108010000020 Platelet Factor 3 Proteins 0.000 description 1
- 102100021904 Potassium-transporting ATPase alpha chain 1 Human genes 0.000 description 1
- 108010083204 Proton Pumps Proteins 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- SUBDBMMJDZJVOS-DEOSSOPVSA-N esomeprazole Chemical compound C([S@](=O)C1=NC2=CC=C(C=C2N1)OC)C1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-DEOSSOPVSA-N 0.000 description 1
- 229960004770 esomeprazole Drugs 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 230000027119 gastric acid secretion Effects 0.000 description 1
- 229940077716 histamine h2 receptor antagonists for peptic ulcer and gord Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940111202 pepsin Drugs 0.000 description 1
- 208000011906 peptic ulcer disease Diseases 0.000 description 1
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- 230000002028 premature Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring pH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1477—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means non-invasive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0061—Alimentary tract secretions, e.g. biliary, gastric, intestinal, pancreatic secretions
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- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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- Optics & Photonics (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Gastroenterology & Hepatology (AREA)
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- Investigating Or Analysing Biological Materials (AREA)
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Abstract
The invention discloses a special simple gastric juice pH value measuring device for gastrointestinal hemorrhage, which comprises a measuring base part and a measuring component, wherein the measuring base part is provided with a measuring groove; the measuring base part consists of an empty needle cylinder with a liquid inlet at the front end and a piston part arranged in the empty needle cylinder; the measuring component comprises a measuring cylinder, PH test paper arranged in the measuring cylinder and a colorimetric card; the measuring cylinder slides back and forth in the hollow cavity of the piston part and is provided with a groove body for the measuring cylinder to pass through. The invention provides a simple gastric juice pH value measuring device special for gastrointestinal hemorrhage, which can realize the purpose of rapidly measuring the pH value of gastric juice through a measuring component and effectively improve the accuracy and convenience of measurement.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a simple gastric juice pH value measuring device special for digestive tract hemorrhage.
Background
The optimal acid inhibiting level of the acid inhibiting medicine is that the pH value in the stomach is more than 4 and more than 8 hours per day, and the pH value is more than 6 and more than 20 hours per day. The acid-inhibiting medicine can improve the pH value in the stomach, promote the platelet aggregation and the formation of fibrin clot, avoid the premature dissolution of the clot, facilitate the hemostasis and prevent the hemorrhage, and treat peptic ulcer at the same time. Hemostasis mechanism of proton pump inhibitors: gastric acid and pepsin are used for inhibiting the activity of platelet factor 3 and platelet aggregation, destroying blood clots, effectively inhibiting acid treatment to make the gastric pH greater than 6 and promoting the platelet aggregation and local blood coagulation. Proton pump inhibitors and H2 receptor antagonists are commonly used in clinic to inhibit gastric acid secretion and increase the pH value in the stomach, and among various proton pump inhibitors, esomeprazole is pushed as one of the drug choices for the emergency treatment of acute upper gastrointestinal hemorrhage.
The society of emergency physicians of China physician Association, and some experts in emergency department and digestive department recognize together and mention pH value, and the optimal acid-inhibiting level of acid-inhibiting medicine, the pH value in stomach is more than 4 and more than 8h every day, and the pH value is more than 6 and more than 20h every day. The over-alkali of gastric juice can affect the treatment effect, and cause continuous bleeding and drug waste. According to the retrieval, the gastric juice is clinically examined by using a microscope to diagnose the upper gastrointestinal hemorrhage, a hospital does not have a related instrument for detecting the pH value of the gastric juice, if the pH value of the gastric juice cannot be monitored, the administration effect is not clear, the side effect of the proton pump inhibitor is obvious, the cost is high, and the state also has the examination on the abuse of the proton pump drugs. At present, experts commonly know and clinically, the gastrointestinal hemorrhage proton pump inhibitor is large in dosage, but the PH value in the stomach is not monitored, and how the effect is not known.
In order to solve the above problems, there is a need to design a simple gastric juice PH measuring device for digestive tract bleeding, which overcomes the above technical problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a simple gastric juice pH value measuring device special for gastrointestinal hemorrhage, which can realize the purpose of quickly measuring the pH value of gastric juice through a measuring component and effectively improve the accuracy and convenience of measurement.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
a simple gastric juice pH value measuring device special for alimentary tract hemorrhage,
comprising an assay base and an assay assembly;
the measuring base part consists of an empty needle cylinder with a liquid inlet at the front end and a piston part arranged in the empty needle cylinder;
the measuring component comprises a measuring cylinder, PH test paper arranged in the measuring cylinder and a colorimetric card;
the measuring cylinder slides back and forth in the hollow cavity of the piston part and is provided with a groove body for the measuring cylinder to pass through.
The simple gastric juice pH value measuring device special for the alimentary tract hemorrhage comprises a pH value measuring device,
the piston part consists of a rubber plug, a piston rod and a push handle; the piston rod is hollow, and the interior of the piston rod is used for accommodating the measuring component;
an accommodating groove is formed in the center of the rubber plug and is used for accommodating an accommodating barrel of the measuring barrel;
a sealing film is arranged on the side wall of one end, far away from the piston rod, of the rubber plug; the center of the sealing film is provided with an easy perforation corresponding to the accommodating groove.
The simple gastric juice pH value measuring device special for digestive tract hemorrhage comprises a rubber plug, a piston rod, a containing groove, a piston rod, a rubber plug and a liquid level sensor, wherein the top end of the containing groove is flush with one end, close to the piston rod, of the rubber plug, and the other end of the containing groove is reserved with a distance of 5mm from the outer wall of the rubber plug; the outer wall of the accommodating groove apart from the rubber plug is provided with a slit.
The simple gastric juice pH value measuring device special for digestive tract hemorrhage comprises a containing cylinder, a connecting rod arranged at the rear end of the containing cylinder and a handheld part;
the outer side wall of the left end of the accommodating cylinder is provided with an external thread which is matched with the internal thread on the inner wall of the accommodating groove;
the left end of holding a section of thick bamboo is equipped with a filter screen, a PH test paper of tiling in the cavity of holding a section of thick bamboo.
The simple gastric juice pH value measuring device special for digestive tract hemorrhage comprises a containing barrel, a liquid level meter and a pH value measuring device, wherein the containing barrel is provided with a small front end and a big back end;
the containing barrel and the pushing handle are made of medical plastics made of transparent materials.
The containing barrel and the pushing handle are made of medical plastics made of transparent materials.
The simple gastric juice pH value measuring device special for digestive tract hemorrhage comprises a push handle, a connecting rod, a handle and a handle, wherein the push handle is arranged at the right end of the connecting rod;
the handheld part and the push handle are both in a round table shape, and are covered with anti-slip pads.
The simple gastric juice pH value measuring device special for digestive tract hemorrhage comprises a hollow needle cylinder, a push handle, a contrast color card, a push rod and a pH value measuring device, wherein the push handle is arranged on the hollow needle cylinder;
the contrast color chart is a standard color chart with the PH value of 1-14.
The simple gastric juice pH value measuring device special for the gastrointestinal hemorrhage comprises the pH test paper 1-14 which is the Ocker new concept pH wide test paper.
Compared with the prior art, the invention has the following beneficial effects:
according to the simple gastric juice pH value measuring device special for alimentary tract hemorrhage, gastric juice is sucked by means of the principle of an empty needle, and the pH test paper in the containing cylinder can be dipped in the gastric juice through the measuring component, so that the pH value of the gastric juice can be quickly judged by observing the color change of the pH test paper and then comparing the pH test paper with the contrast color card;
according to the simple gastric juice PH value measuring device special for alimentary tract hemorrhage, the contrast color card is attached or printed on the outer side wall of the empty needle cylinder, and after the PH test paper contacts gastric acid, medical personnel can directly read the PH value of gastric juice according to the contrast color card; the working efficiency of medical staff is effectively improved;
the simple gastric juice pH value measuring device special for the gastrointestinal hemorrhage has the characteristics of simple structure, convenience and quickness in operation, high measuring accuracy and convenience in clinical wide popularization.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to enable the same to be carried into effect in accordance with the present specification, the following detailed description of the preferred embodiments of the present invention is provided in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a simple gastric juice pH value measuring device for digestive tract hemorrhage according to the present invention;
FIG. 2 is a schematic view of the structure of an assay base of the present invention;
FIG. 3 is a schematic diagram of the construction of an assay assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a pH value measuring device for gastric juice in a simplified manner, which is used exclusively for digestive tract bleeding according to the present invention;
FIG. 5 is a schematic diagram showing the operation state of the simple gastric juice pH measuring device for digestive tract bleeding according to the present invention;
FIG. 6 is a schematic structural view of the rubber stopper of the present invention 1;
FIG. 7 is a schematic structural view of the rubber stopper of the present invention, FIG. 2;
description of reference numerals:
10. measuring base 11, liquid inlet 12 and empty needle cylinder
13. Piston part 131, rubber plug 132, piston rod
133. Push handle 134, holding tank 135 and sealing film
136. Easy perforation 137, slit 138 and internal thread
20. Measuring unit 21, measuring cylinder 22, and pH test paper
23. Contrast color card 211, containing cylinder 212 and connecting rod
213. Hand-held part 214, external thread 215 and filter screen
30. Non-slip mat
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined objects, the following detailed description will be given to the specific embodiments, structures, characteristics and effects of the simple gastric juice PH measuring device for gastrointestinal hemorrhage according to the present invention with reference to the accompanying drawings and preferred embodiments.
As shown in figures 1-7, the invention relates to a simple gastric juice pH value measuring device special for alimentary tract hemorrhage,
it comprises an assay base 10 and an assay assembly 20;
the determination base 10 consists of an empty needle cylinder 12 with a liquid inlet 11 at the front end and a piston part 13 arranged in the empty needle cylinder;
the measuring component 20 comprises a measuring cylinder 21, a PH test paper 22 arranged in the measuring cylinder 21 and a colorimetric card 23;
the measuring cylinder 21 slides back and forth in the hollow cavity of the piston part 13, and a groove body for the measuring cylinder 21 to pass through is arranged on the rubber plug 131 of the piston part 13.
The special simple and easy type gastric juice pH value survey device of alimentary tract hemorrhage of this application embodiment, it is at the in-process that uses:
firstly, the medical staff takes out the measuring device, and after checking that the connection is correct, firstly, the medical staff holds the push handle 133 of the empty syringe 12 by hand and pumps gastric juice to be measured into the empty syringe 12; then, the medical staff holds the hand-holding part 213 of the measuring cylinder 21, rotates the measuring cylinder 21 forward, so that the measuring cylinder 21 passes through the accommodating groove 134 on the rubber stopper 131 and penetrates through the easy perforation 136 on the sealing film 135 to contact the gastric juice, and after the PH test paper 22 contacts the gastric juice, the medical staff can stretch out the measuring cylinder 21 to return to the original position; thereby medical personnel can carry out the quick contrast through the colour change of observing this PH test paper 22 and the colour on the contrast colour chip 23 to the PH value of this gastric juice is read out fast.
It should be further noted that the device is only used for measuring the pH value of gastric acid, so that the amount of gastric fluid required to be collected is small, and the volume of the empty needle cylinder 12 is 5ml, so that the function of measuring gastric fluid can be realized;
meanwhile, the measuring device is disposable, has a simple structure, can read the result only by collecting and measuring, and can be widely applied to the medical field.
As shown in fig. 2, 4, 6 and 7, in the simple gastric juice PH measuring device for digestive tract hemorrhage according to the present invention, the piston 13 is composed of a rubber stopper 131, a piston rod 132 and a push handle 133; the piston rod 132 is hollow, and the interior thereof is used for accommodating the measuring component 20; the center of the rubber plug 131 is provided with an accommodating groove 134, and the accommodating groove 134 is used for accommodating an accommodating cylinder 211 of the measuring cylinder 21; a sealing film 135 is arranged on the side wall of one end of the rubber plug 131 far away from the piston rod 132; the center of the sealing film 135 is provided with an easy perforation 136 corresponding to the receiving groove 134.
The simple gastric juice PH value measuring device for gastrointestinal hemorrhage in the embodiment of the present application, wherein the piston portion 13 is designed to ensure the sealing property of the collected gastric juice detection sample and allow the measuring cylinder 21 to pass through the piston portion so that the PH test paper 22 contacts the gastric juice to be detected;
an accommodating groove 134 is formed in the top surface of one end, namely the right end, of the rubber stopper 131 close to the measuring cylinder 21, and the accommodating groove 134 can be penetrated by the measuring cylinder 21 and screwed with the measuring cylinder 21 through threads; when the user pushes the measuring cylinder 21 forward, the front end of the measuring cylinder 21, which is pushed out from the slit 137 at the front end of the measuring cylinder 21, is soaked in the gastric juice by the rotation force required to push the measuring cylinder 21 into the accommodating groove 134 of the rubber stopper 131; the pH test paper 22 is quickly soaked by the gastric juice from the filter screen 215 at the left end of the measuring cylinder 21; after the PH test paper 22 is soaked, the measuring cylinder 21 is pulled out to return to the original position; at this time, the slit 137 at the front end of the rubber stopper 131 can be closed quickly to prevent gastric juice from passing through the rubber stopper 131;
a sealing film 135 is arranged on the side wall of one end of the rubber plug 131 far away from the piston rod 132, and the sealing film 135 can maintain the vacuum state in the empty syringe 12 to ensure the normal pumping operation of the gastric juice when the gastric juice is collected; after the front end of the measuring cylinder 21 pierces the easy perforation 136 on the sealing film 135, a slit 137 is arranged at the left end of the rubber plug 131 to prevent the liquid from flowing back to the left end, the diameter of the slit 137 is small, the tapered measuring cylinder 21 can pass through, and after the measuring cylinder 21 is pulled out, the slit 131 can be quickly reset to prevent the gastric juice from passing through the accommodating groove 134 due to the material of the rubber plug 131;
the easy perforation 136 is provided at the center of the sealing film 135, which facilitates the rapid passage of the cone-shaped measuring cylinder 21; the sealing film 135 is made of a plastic film, which serves only a sealing purpose, and is made of a safe material, which is not good for measuring the pH of gastric juice.
As shown in fig. 2 and 4, in the simple gastric juice PH measuring device for digestive tract hemorrhage, the top end of the accommodating groove 134 is flush with one end of the rubber plug 131 close to the piston rod 132, and the other end of the accommodating groove is reserved at a distance of 5mm from the outer wall of the rubber plug 131; the outer wall of the accommodating groove 134, which is far away from the rubber plug 131, is provided with a slit 137.
The utility model provides a special simple and easy type gastric juice PH value survey device of alimentary tract hemorrhage of this application embodiment, wherein, sets up the slit 137 at the front end of holding tank 134, and this slit 137 can supply the cone-shaped survey section of thick bamboo 21 front end to pass, and can guarantee to survey section of thick bamboo 21 and take out the back and can close fast and prevent that gastric juice from crossing this rubber buffer 131 against the current.
As shown in fig. 3, the measuring cylinder 21 of the simple gastric juice PH measuring device for digestive tract hemorrhage of the present invention is composed of a holding cylinder 211, a connecting rod 212 and a handle 213 disposed at the rear end thereof; the outer side wall of the left end of the accommodating barrel 211 is provided with an external thread 214 matched with the internal thread 138 on the inner wall of the accommodating groove 134; the left end of the containing cylinder 211 is provided with a filter screen 215, and a PH test paper 22 is flatly laid in a hollow cavity of the containing cylinder 211.
In the simple gastric juice PH determination device for gastrointestinal hemorrhage of the embodiment of the present application, a filter screen 215 is disposed at the front end of the accommodating cylinder 211 of the determining cylinder 21, so that gastric juice can enter the accommodating cylinder 211 from the front end to infiltrate the PH test paper 22, thereby achieving the purpose of determining the PH of gastric juice;
as shown in fig. 3, in the simple gastric juice PH measuring device for digestive tract hemorrhage according to the present invention, the front end head of the accommodating cylinder 211 is in a cone shape with a small front and a large back; the accommodating barrel 211 and the push handle 133 are made of medical plastics made of transparent materials.
It should be noted that the front end of the measuring cylinder 21 is tapered, and this design can ensure that the measuring cylinder 21 can smoothly pass through the slit 137 at the rear end of the accommodating groove 134; the length of the front end is about 3 ml; after the front end of the PH test paper enters the empty syringe 12 by 3ml and contacts with gastric juice, the PH test paper 22 in the hollow measuring cylinder 21 can be soaked by the gastric juice quickly, thereby realizing the purpose of measurement.
Meanwhile, the pH test paper is made of transparent medical plastics, so that a user can visually observe the color change of the pH test paper 22 conveniently, and the pH value of the gastric juice can be judged quickly.
In order to identify the hand-held operation of the user, as shown in fig. 3, the right end of the connecting rod 212 is extended out from the end of the push handle 133 and connected to the hand-held portion 213; the hand-held part 213 and the push handle 133 are both in a truncated cone shape, and are covered with the anti-slip pad 30.
As shown in fig. 2, in the simple gastric juice PH measuring device for gastrointestinal hemorrhage of the present invention, the colorimetric card 23 is attached to the side wall of the empty syringe 12 near one end of the push handle 133; the contrast color card 23 is a standard color card with the PH value of 1-14.
As shown in fig. 2, the PH test paper 22 of the simple gastric juice PH measuring device for digestive tract hemorrhage in accordance with the present invention is a PH test paper 1-14 of oxcon new concept.
It should be noted that the control color card 23 and the PH test paper 22 used herein are both the test paper commonly used for measuring the PH of gastric juice and the control color card 23, wherein the PH test paper 22 is selected from standard PH acid-base test paper.
It should be noted that the control color card and the PH test paper used herein are both commonly used test paper and control color card for the purpose of measuring the PH of gastric juice, wherein the PH test paper is selected from standard PH acid-base test paper.
The present invention has been further described with reference to the examples, but the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a special simple and easy type gastric juice pH value survey device of alimentary canal hemorrhage which characterized in that:
comprising an assay base and an assay assembly;
the measuring base part consists of an empty needle cylinder with a liquid inlet at the front end and a piston part arranged in the empty needle cylinder;
the measuring component comprises a measuring cylinder, PH test paper arranged in the measuring cylinder and a colorimetric card;
the measuring cylinder slides back and forth in the hollow cavity of the piston part and is provided with a groove body for the measuring cylinder to pass through.
2. The device for measuring pH of gastric juice as claimed in claim 1, wherein:
the piston part consists of a rubber plug, a piston rod and a push handle; the piston rod is hollow, and the interior of the piston rod is used for accommodating the measuring component;
an accommodating groove is formed in the center of the rubber plug and is used for accommodating an accommodating barrel of the measuring barrel;
a sealing film is arranged on the side wall of one end, far away from the piston rod, of the rubber plug; the center of the sealing film is provided with an easy perforation corresponding to the accommodating groove.
3. The device for measuring pH of gastric juice as claimed in claim 2, wherein:
the top end of the accommodating groove is flush with one end, close to the piston rod, of the rubber plug, and the other end of the accommodating groove is reserved with a distance of 5mm from the outer wall of the rubber plug; the outer wall of the accommodating groove apart from the rubber plug is provided with a slit.
4. The device for measuring pH of gastric juice as claimed in claim 2, wherein:
the measuring cylinder consists of an accommodating cylinder, a connecting rod and a handheld part, wherein the connecting rod and the handheld part are arranged at the rear end of the accommodating cylinder;
the outer side wall of the left end of the accommodating cylinder is provided with an external thread which is matched with the internal thread on the inner wall of the accommodating groove;
the left end of holding a section of thick bamboo is equipped with a filter screen, a PH test paper of tiling in the cavity of holding a section of thick bamboo.
5. The device for measuring pH of gastric juice as claimed in claim 4, wherein:
the head part at the front end of the accommodating cylinder is in a conical shape with a small front part and a big back part;
the containing barrel and the pushing handle are made of medical plastics made of transparent materials.
6. The device for measuring pH of gastric juice as claimed in claim 4, wherein:
the right end of the connecting rod penetrates out of the end part of the push handle and is connected with the handheld part;
the handheld part and the push handle are both in a round table shape, and are covered with anti-slip pads.
7. The device for measuring pH of gastric juice as claimed in claim 2, wherein:
the contrast color card is attached to the side wall of the empty syringe close to one end of the push handle;
the contrast color chart is a standard color chart with the PH value of 1-14.
8. The device for measuring pH of gastric juice as claimed in claim 1, wherein:
the PH test paper is an Ocker new concept PH wide test paper 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010027408.3A CN113116343B (en) | 2020-01-10 | 2020-01-10 | Simple gastric juice PH value measuring device special for digestive tract hemorrhage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010027408.3A CN113116343B (en) | 2020-01-10 | 2020-01-10 | Simple gastric juice PH value measuring device special for digestive tract hemorrhage |
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| Publication Number | Publication Date |
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| CN113116343A true CN113116343A (en) | 2021-07-16 |
| CN113116343B CN113116343B (en) | 2024-05-17 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754818A (en) * | 1950-06-24 | 1956-07-17 | Scherer Corp R P | Hypo jet injector |
| US4466446A (en) * | 1980-06-24 | 1984-08-21 | Marquest Medical Products, Inc. | Plunger subassembly for blood gas syringes |
| CN203154554U (en) * | 2013-03-15 | 2013-08-28 | 复旦大学附属上海市第五人民医院 | Injector for stomach tube |
| DE102012006647A1 (en) * | 2012-04-03 | 2013-10-10 | Klosterfrau Berlin Gmbh | Syringe for use in medical and veterinary environment for dosing e.g. substance, has piston rod comprising connector for mounting spacer at piston rod, where spacer limits shift path of piston in syringe body by resting on open end of body |
| CN204106691U (en) * | 2014-08-18 | 2015-01-21 | 方翎 | Transfusion pH value checkout gear |
| CN105214343A (en) * | 2015-10-26 | 2016-01-06 | 张家港高品诚医械科技有限公司 | A kind of extraction suit of platelet rich plasma |
| CN209132163U (en) * | 2018-11-16 | 2019-07-19 | 漳州立康有害生物防控有限公司 | A kind of formaldehyde examination device |
| CN209316004U (en) * | 2018-05-22 | 2019-08-30 | 聂玉玲 | A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment |
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2020
- 2020-01-10 CN CN202010027408.3A patent/CN113116343B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754818A (en) * | 1950-06-24 | 1956-07-17 | Scherer Corp R P | Hypo jet injector |
| US4466446A (en) * | 1980-06-24 | 1984-08-21 | Marquest Medical Products, Inc. | Plunger subassembly for blood gas syringes |
| DE102012006647A1 (en) * | 2012-04-03 | 2013-10-10 | Klosterfrau Berlin Gmbh | Syringe for use in medical and veterinary environment for dosing e.g. substance, has piston rod comprising connector for mounting spacer at piston rod, where spacer limits shift path of piston in syringe body by resting on open end of body |
| CN203154554U (en) * | 2013-03-15 | 2013-08-28 | 复旦大学附属上海市第五人民医院 | Injector for stomach tube |
| CN204106691U (en) * | 2014-08-18 | 2015-01-21 | 方翎 | Transfusion pH value checkout gear |
| CN105214343A (en) * | 2015-10-26 | 2016-01-06 | 张家港高品诚医械科技有限公司 | A kind of extraction suit of platelet rich plasma |
| CN209316004U (en) * | 2018-05-22 | 2019-08-30 | 聂玉玲 | A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment |
| CN209132163U (en) * | 2018-11-16 | 2019-07-19 | 漳州立康有害生物防控有限公司 | A kind of formaldehyde examination device |
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|---|---|
| CN113116343B (en) | 2024-05-17 |
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