CN211355431U - Simple intra-arterial direct pressure measuring device - Google Patents
Simple intra-arterial direct pressure measuring device Download PDFInfo
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- CN211355431U CN211355431U CN201921942653.6U CN201921942653U CN211355431U CN 211355431 U CN211355431 U CN 211355431U CN 201921942653 U CN201921942653 U CN 201921942653U CN 211355431 U CN211355431 U CN 211355431U
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- pressure measuring
- pressure
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- liquid
- liquid storage
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Abstract
The utility model discloses a simple and easy intra-arterial direct pressure measurement device, concretely relates to medical instrument technical field. The utility model provides a simple and easy intra-arterial direct pressure measurement device, the utility model discloses a simple and easy intra-arterial direct pressure measurement device through design manometer, connecting pipe, catheter, with the device that the cost is cheap, the medical pipe that obtains easily has reached the effect of measuring arterial blood pressure, and easy operation, easily promotes, and the equipment is in the hospital of each big basic unit and is used.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to simple and easy intra-arterial direct pressure measurement device.
Background
Adequate blood filling in the vessel is a prerequisite for the development of arterial blood pressure. The resistance encountered by ventricular contraction ejection and blood flow to the periphery (peripheral resistance) is a fundamental factor in the development of arterial blood pressure. Some of the work done by the systole is used in the flow rate and some is used to create lateral pressure, but if there is no peripheral resistance, the blood is quickly lost to the periphery and lateral pressure to the wall of the aorta cannot be maintained, and measuring arterial blood pressure can monitor the patient's health.
The problems that exist are that:
the existing device for measuring arterial pressure needs to be connected to an instrument such as an ECG monitor, the device is complex, the measurement cannot be carried out in some primary hospitals without the instrument, and the monitor or a large-scale machine for measuring arterial blood pressure is expensive.
SUMMERY OF THE UTILITY MODEL
The above-mentioned problem to prior art exists, the utility model provides a simple and easy intra-arterial direct pressure measurement device through design manometer, connecting pipe, catheter, has solved and has measured arterial blood pressure at present and need some expensive large-scale instruments, can't measure arterial blood pressure's problem in basic unit's hospital.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a direct pressure measurement device in simple and easy artery, includes manometer, connecting pipe, catheter, its characterized in that: the pressure measuring device is characterized in that a vertical liquid column tube is arranged in the pressure measuring meter, a square pressure measuring box is arranged at the bottom end of the pressure measuring meter, a liquid storage bag is placed in the pressure measuring box, the upper end of the liquid storage bag is communicated with one end of the pressure measuring meter, the liquid storage bag is a hollow bag, the liquid storage bag is completely attached to the inner wall of the pressure measuring box when the liquid storage bag is not subjected to external pressure, and when external pressure is applied, the bag shrinks to extrude liquid in the bag into the liquid column above the bag, so that the purpose of measuring pressure is achieved;
the right side of the pressure measuring box is connected with one end of a liquid conveying pipe, the other end of the liquid conveying pipe is connected with one end of a connecting pipe through a valve, the other end of the connecting pipe is inserted into the valve, the other end of the valve is connected with one end of a liquid guide pipe, the connecting pipe is filled with heparin saline, and the blood cannot be coagulated into thrombus when the heparin saline meets blood, so that the pipeline cannot be blocked, and the transmission of pressure is ensured;
millimeter mercury column scales of English units are marked on the outer side of the pressure measuring box, mercury is filled in the liquid storage bag, and the filled initial height reaches 0 scale.
The catheter may be connected to a catheter that has been inserted into a blood vessel.
The top end of the pressure gauge is connected with a hanging strip, the upper part of the hanging strip is annular, and the pressure gauge can be ensured to be vertical by hanging the hanging strip.
One side of the catheter is provided with a catheter tip which can be inserted into the radial artery of the arm of the patient.
The tip of the drainage tube is sleeved with a tube sleeve to ensure the sterility.
The utility model discloses beneficial effect: the utility model discloses a simple and easy intra-arterial direct pressure measurement device through design manometer, connecting pipe, catheter, with the device that the cost is cheap, the medical pipe of easy acquisition has reached the effect of measuring arterial blood pressure, and easy operation, easily promotes, and the equipment is used in each big basic unit hospital.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the simple intra-arterial direct pressure measuring device according to the present invention;
FIG. 2 is a schematic diagram of a partial enlarged structure of the simple intra-arterial direct pressure measurement device according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-manometer, 101-liquid column, 102-sling, 103-scale, 104-manometer box, 105-reservoir bag, 106-infusion tube, 107-valve, 108-mercury, 109-mercury height, 2-connecting tube, 3-catheter, 301-catheter tip, 302-catheter sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2
The utility model provides a direct pressure measurement device in simple and easy artery, includes manometer 1, connecting pipe 2, catheter 3, its characterized in that: a vertical liquid column tube 101 is arranged in the pressure gauge 1, a square pressure measuring box 104 is arranged at the bottom end of the pressure gauge, a liquid storage bag 105 is placed in the pressure measuring box, the liquid storage bag 105 is a hollow bag, when the liquid storage bag 105 is not subjected to external pressure, the liquid storage bag 105 is completely attached to the inner wall of the pressure measuring box, and the upper end of the liquid storage bag is communicated with one end of the pressure gauge 101; the liquid storage bag is a hollow bag, when the liquid storage bag is subjected to outside pressure, the bag is contracted to extrude liquid in the bag into an upper liquid column, and the purpose of measuring the pressure is achieved;
the right side of the pressure measuring box 104 is connected with one end of an infusion tube 106, the other end of the infusion tube 106 is connected with one end of a connecting tube 2 through a valve, the other end of the connecting tube is inserted into the valve 106, the other side of the valve 106 is connected with one end of a liquid guide tube 3, the connecting tube is filled with heparin saline, and when the heparin saline meets blood, the blood cannot be coagulated into thrombus, so that the pipeline cannot be blocked, and the pressure transmission is ensured;
millimeter mercury column scales 103 in English units are marked on the outer side of the pressure measuring box, mercury 108 is filled in the liquid storage bag 105, and the filled initial height reaches 0 scale 103.
The top end of the pressure gauge is connected with a hanging strip, the upper part of the hanging strip is in a ring shape, and the pressure gauge can be ensured to be vertical by hanging the hanging strip.
One side of the catheter 3 is provided with a catheter tip 301, and the catheter tip 301 can be inserted into the radial artery of the arm of the patient.
The catheter tip 301 is fitted with a sleeve 302.
The technical solution of the present invention is described below with reference to the following specific embodiments:
examples
A simple intra-arterial direct pressure measuring device is applied to measuring arterial blood pressure for patients.
The utility model provides a direct pressure measurement device in simple and easy artery, includes manometer 1, connecting pipe 2, catheter 3, its characterized in that: a vertical liquid column tube 101 is arranged in the pressure gauge 1, a square pressure measuring box 104 is arranged at the bottom end of the pressure gauge, a liquid storage bag 105 is placed in the pressure measuring box, the liquid storage bag 105 is a hollow bag, when the liquid storage bag 105 is not subjected to external pressure, the liquid storage bag 105 is completely attached to the inner wall of the pressure measuring box, and the upper end of the liquid storage bag is communicated with one end of the pressure gauge 101; the liquid storage bag is a hollow bag, when the liquid storage bag receives outside pressure, the bag shrinks to extrude liquid in the bag into a liquid column above the bag to achieve the purpose of pressure measurement, one end of a liquid conveying pipe 106 is connected to the right side of the pressure measurement box 104, the other end of the liquid conveying pipe 106 is connected with one end of a connecting pipe 2 through a valve, the other end of the connecting pipe is inserted into the valve 106, the other end of the valve 106 is connected with one end of a liquid guide pipe 3, heparin saline is filled in the connecting pipe, the heparin saline meets blood, the blood cannot be coagulated into thrombus, therefore, the pipeline cannot be blocked, the transmission of the pressure is guaranteed, the millimeter mercury column scale 103 of an English unit is carved on the outer side of the pressure measurement box, mercury 108 is.
In specific implementation, the pressure gauge 1 is hung on a medical support through a hanging belt 102 to keep a vertical shape, mercury 108 in a liquid storage bag 105 is located at a position of 0 scale 109, the pressure gauge 1 is flush with the heart height of a patient, a valve 106 at the left side of a connecting pipe 2 is closed, a valve 106 at the right side is opened, heparin saline is injected into the connecting pipe 2 through an injection pipe, the valve 106 at the right side is closed after the filling, a pipe sleeve 302 is pulled out, one side of a catheter 301 is inserted into one end of the valve 106, a tip 301 of the catheter penetrates the radial artery of the arm of the patient and is fixed through a medical adhesive tape, the device is connected completely, the two valves 106 are opened, arterial blood and heparin saline are mixed and then flow into a pressure measuring box 104, the mercury 108 in the liquid storage bag 105 is pressed to flow into the pressure gauge 1, and after the flow is stable.
According to the simple intra-arterial direct pressure measuring device, the liquid column, the liquid storage bag and the pressure measuring box are designed, so that mercury in the liquid storage bag can flow into the liquid column when receiving liquid pressure of the pressure measuring box, and the received pressure value is read through scales; through design transfer line, connecting pipe, catheter, the catheter tip lets the internal arterial blood of patient can guarantee the prerequisite of non-solidification flow direction and deposit the liquid bag in to measure arterial blood pressure value, whole device is made simply, the low price, and catheter and connecting pipe are removable, and heparin salt water and the pipe of changing can both obtain in general hospital.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a direct pressure measurement device in simple and easy artery which characterized in that: the pressure measuring device comprises a pressure measuring meter, a connecting pipe and a liquid guide pipe, wherein a vertical liquid column pipe is arranged in the pressure measuring meter, a square pressure measuring box is arranged at the bottom end of the pressure measuring meter, a liquid storage bag is placed in the pressure measuring box, the upper end of the liquid storage bag is communicated with one end of the pressure measuring meter, the liquid storage bag is a hollow bag, and when the liquid storage bag is free from external pressure, the liquid storage bag is completely attached to the inner wall of the pressure measuring box;
the right side of the pressure measuring box is connected with one end of a liquid conveying pipe, the other end of the liquid conveying pipe is connected with one end of a connecting pipe through a valve, the other end of the connecting pipe is inserted into the valve, the other side of the valve is connected with one end of a liquid guide pipe, and the connecting pipe is filled with heparin salt water;
millimeter mercury column scales of English units are marked on the outer side of the pressure measuring box, mercury is filled in the liquid storage bag, and the filled initial height reaches 0 scale.
2. The apparatus according to claim 1, wherein: the catheter may be connected to a catheter that has been inserted into a blood vessel.
3. The apparatus according to claim 1, wherein: the top end of the pressure gauge is connected with a hanging strip, and the upper part of the hanging strip is annular.
4. The apparatus according to claim 1, wherein: one side of the liquid guide pipe is a liquid guide pipe tip.
5. The apparatus according to claim 1, wherein: the tip end of the drainage tube is sleeved with a tube sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942653.6U CN211355431U (en) | 2019-11-12 | 2019-11-12 | Simple intra-arterial direct pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942653.6U CN211355431U (en) | 2019-11-12 | 2019-11-12 | Simple intra-arterial direct pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211355431U true CN211355431U (en) | 2020-08-28 |
Family
ID=72149404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942653.6U Expired - Fee Related CN211355431U (en) | 2019-11-12 | 2019-11-12 | Simple intra-arterial direct pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211355431U (en) |
-
2019
- 2019-11-12 CN CN201921942653.6U patent/CN211355431U/en not_active Expired - Fee Related
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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: 20200828 Termination date: 20211112 |