CN215230977U - Infusion apparatus capable of being used for measuring central venous pressure - Google Patents
Infusion apparatus capable of being used for measuring central venous pressure Download PDFInfo
- Publication number
- CN215230977U CN215230977U CN202120359936.9U CN202120359936U CN215230977U CN 215230977 U CN215230977 U CN 215230977U CN 202120359936 U CN202120359936 U CN 202120359936U CN 215230977 U CN215230977 U CN 215230977U
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- Prior art keywords
- pressure
- pipe
- measuring
- wall
- central venous
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- 238000001802 infusion Methods 0.000 title claims description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000741 silica gel Substances 0.000 claims description 16
- 229910002027 silica gel Inorganic materials 0.000 claims description 16
- 239000002504 physiological saline solution Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 2
- 238000009530 blood pressure measurement Methods 0.000 abstract 6
- 230000007423 decrease Effects 0.000 abstract 1
- 238000001990 intravenous administration Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a can be used to survey transfusion system of central venous pressure, including the transfusion bottle, the below of transfusion bottle is connected with the transfer line, be equipped with the accuse flow ware on the pipeline of transfer line, the bottom of transfer line is equipped with the syringe needle, the outer wall right side below of transfer line is equipped with pressure measurement mechanism. This can be used to survey transfusion system of central venous pressure, through the transfusion bottle, the transfer line, flow control ware, cooperation between syringe needle and the pressure measurement mechanism, it makes to be located same level position with the axillary central line is aligned zero point, at this moment insert patient intravenous inside with the syringe needle, opening the breather pipe, the inside normal saline of this in-process pressure measurement pipe can pass through the pressure measurement pipe, the bottom and the syringe needle of transfer line flow into the patient internal, the inside water level of this in-process pressure measurement pipe can descend, after the water level decline stops stably, medical personnel are located the position relation that can between the scale according to pressure measurement pipe inside, can obtain patient's venous pressure.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a transfusion system that can be used to survey central venous pressure.
Background
The injection is that liquid or gas is injected into a human body by means of medical instruments such as an injector to achieve the purposes of diagnosis, treatment and disease prevention, and is different from the medicine taking, a medicament can quickly reach blood and act after injection, intravenous injection is that a liquid medicine is slowly injected into veins within 20-30 minutes by using the injector, and is commonly used for acute and serious patients to quickly exert curative effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be used to survey transfusion system of central venous pressure to solve the transfusion system functionality of the central venous pressure that uses on the market at present stage that proposes in the above-mentioned background comparatively general, unable test patient's central venous pressure is unfavorable for medical personnel to carry out proper injection operation problem to the patient.
In order to achieve the above object, the utility model provides a following technical scheme: an infusion apparatus capable of measuring central venous pressure comprises an infusion bottle, wherein an infusion tube is connected below the infusion bottle, a flow controller is arranged on a pipeline of the infusion tube, a needle head is arranged at the bottom end of the infusion tube, and a pressure measuring mechanism is arranged below the right side of the outer wall of the infusion tube;
the pressure measuring mechanism comprises a pressure measuring pipe, scales, a zero point, an air pipe, an air filtering port, a first pipe clamp, a physiological saline bag and a second pipe clamp;
the utility model discloses a pressure-measuring pipe, including pressure-measuring pipe, breather pipe, air filter, first pipe strap, second pipe.
Preferably, the outer wall of the piezometric tube is provided with an auxiliary mechanism;
the auxiliary mechanism comprises a transparent cylinder, a silica gel cylinder and a magnifier;
the transparent cylinder is sleeved on the outer wall of the pressure measuring pipe, the upper end and the lower end of the inner wall of the transparent cylinder are fixedly connected with a silica gel cylinder, the inner wall of the silica gel cylinder is abutted against the outer wall of the pressure measuring pipe, and a magnifying lens is fixedly connected to the front side of the outer wall of the transparent cylinder in an embedded mode.
Preferably, the outer sides of the upper end and the lower end of the transparent cylinder are both in a round angle structure.
Preferably, the rear side of the outer wall of the transparent cylinder is provided with grinding lines (which is convenient for an operator to apply force to the transparent cylinder).
Preferably, the two silica gel cylinders are vertically symmetrical relative to the central point of the transparent cylinder.
Preferably, the inner diameter of the silica gel cylinder and the outer diameter of the piezometric tube are less than 0.2-0.5 mm.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the infusion apparatus for measuring the central venous pressure has the following advantages:
through the cooperation between the infusion bottle, the infusion tube, the flow controller, the needle head and the pressure measuring mechanism, the infusion tube and the pressure measuring tube are filled with physiological saline, the top end of the infusion tube is inserted into the infusion bottle filled with liquid medicine to be connected, the flow controller is locked to block the upper end and the lower end of the infusion tube, the first pipe clamp is closed, the zero point and the axillary midline are aligned to be at the same water level, the needle head is inserted into the vein of a patient, the vent pipe is opened, the physiological saline in the pressure measuring tube flows into the body of the patient through the pressure measuring tube, the bottom end of the infusion tube and the needle head in the process, the water level in the pressure measuring tube is lowered in the process, after the water level is lowered and stopped stably, medical personnel can obtain the venous pressure of the patient according to the position relation between scales in the pressure measuring tube, the operation is simple, convenient and visual, low cost and easy popularization and application.
Through the cooperation between pressure-measuring pipe, scale and the complementary unit, operating personnel can carry out the application of force to the transparent cylinder, adjusts the position relation of transparent cylinder on the pressure-measuring pipe outer wall, makes transparent cylinder front side magnifying glass be located the place ahead that the pressure-measuring pipe water level stopped the department, then medical personnel's accessible magnifying glass watches the position relation between the inside water level of pressure-measuring pipe and the scale, and the medical personnel of being convenient for carry out the reading.
Through the cooperation between transfusion bottle, transfer line, accuse stream ware, syringe needle, pressure-measuring pipe and the second pipe strap, accomplish the test back to patient's venous pressure, medical personnel lock the second pipe strap, open and shut the accuse stream ware simultaneously and can begin to carry out normal injection operation with the inside liquid medicine of transfusion bottle, and the second pipe strap is in the lock state during can prevent that the liquid medicine from entering into the inside of pressure-measuring pipe in order to prevent extravagant liquid medicine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a connection structure of the saline bag, the piezometric tube and the vent tube of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the piezometer tube, the scale and the auxiliary mechanism of FIG. 1;
fig. 4 is a schematic view of a connection structure of the pressure measuring pipe and the second pipe clamp of fig. 1.
In the figure: 1. the device comprises a transfusion bottle, 2, a transfusion tube, 3, a flow controller, 4, a needle head, 5, a pressure measuring mechanism, 501, a pressure measuring tube, 502, scales, 503, a zero point, 504, a breather tube, 505, an air filtering port, 506, a first tube clamp, 507, a physiological saline bag, 508, a second tube clamp, 6, an auxiliary mechanism, 601, a transparent tube, 602, a silica gel tube, 603 and a magnifier.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an infusion apparatus capable of measuring central venous pressure comprises an infusion bottle 1, an infusion tube 2 is connected below the infusion bottle 1, a flow controller 3 is arranged on the pipeline of the infusion tube 2, a needle 4 is arranged at the bottom end of the infusion tube 2, a pressure measuring mechanism 5 is arranged below the right side of the outer wall of the infusion tube 2, the pressure measuring mechanism 5 comprises a pressure measuring tube 501, scales 502, zero points 503, a vent pipe 504, an air filtering port 505, a first pipe clamp 506, a physiological saline bag 507 and a second pipe clamp 508, the pressure measuring tube 501 is fixedly connected below the right side of the outer wall of the infusion tube 2, the pressure measuring tube 501 is communicated with the interior of the infusion tube 2, the scales 502 are processed on the outer wall of the pressure measuring tube 501 from bottom to top, the zero points 503 are arranged at the bottom end of the scales 502, the vent pipe 504 is arranged above the pipeline of the pressure measuring tube 501, the air filtering port 505 is arranged at the right end of the outer wall of the pressure measuring tube 501, the first pipe clamp 506 is arranged above the outer wall of the pressure measuring tube 501, the physiological saline bag 507, and a second pipe clamp 508 is arranged on the left side of the pipeline of the pressure measuring pipe 501.
The outer wall of the pressure measuring tube 501 is provided with an auxiliary mechanism 6, the auxiliary mechanism 6 comprises a transparent cylinder 601, a silica gel cylinder 602 and a magnifier 603, the transparent cylinder 601 is sleeved on the outer wall of the pressure measuring tube 501, the upper end and the lower end of the inner wall of the transparent cylinder 601 are fixedly connected with the silica gel cylinder 602, the inner wall of the silica gel cylinder 602 is abutted against the outer wall of the pressure measuring tube 501, the magnifier 603 is fixedly embedded in the front side of the outer wall of the transparent cylinder 601, the outer sides of the upper end and the lower end of the transparent cylinder 601 are both in a round angle structure to prevent the transparent cylinder 601 from scratching an operator, the rear side of the outer wall of the transparent cylinder 601 is processed with grinding lines which can enhance the friction force on the rear side of the outer wall of the transparent cylinder 601 and facilitate the operator to apply force to the transparent cylinder 601, the two silica gel cylinders 602 are vertically symmetrical relative to the central point of the transparent cylinder 601 so as to enable the two silica gel cylinders 602 to apply force to the transparent cylinder 601, the inner diameter of the silica gel cylinder 602 is smaller than 0.2-0.5mm and the outer diameter of the pressure measuring tube 501, so as to ensure the abutting force between the silica gel cylinder 602 and the pressure measuring pipe 501.
When the infusion apparatus for measuring the central venous pressure is used, firstly, the infusion tube 2 and the pressure measuring tube 501 are filled with physiological saline, the top end of the infusion tube 2 is inserted into the infusion bottle 1 filled with the liquid medicine to be connected, the flow controller 3 is locked to block the upper end and the lower end of the infusion tube 2, the first pipe clamp 506 is closed, then the zero point 503 and the axillary midline are aligned to be at the same horizontal position, the needle 4 is inserted into the vein of a patient, the vent pipe 504 is opened, the physiological saline in the pressure measuring tube 501 flows into the body of the patient through the pressure measuring tube 501, the bottom end of the infusion tube 2 and the needle 4 in the process, the water level in the pressure measuring tube 501 is lowered in the process, and after the water level is lowered and stopped stably, medical staff can perform the position relation among the graduations 502 according to the position inside the pressure measuring tube 501, can obtain patient's venous pressure, accomplish the test back to patient's venous pressure, medical personnel lock second pipe strap 508 and die, open and shut flow controller 3 simultaneously and can begin to carry out normal injection operation with the inside liquid medicine of transfusion bottle 1.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can be used to survey transfusion system of central venous pressure, includes transfusion bottle (1), its characterized in that: an infusion tube (2) is connected below the infusion bottle (1), a flow control device (3) is arranged on a pipeline of the infusion tube (2), a needle head (4) is arranged at the bottom end of the infusion tube (2), and a pressure measuring mechanism (5) is arranged below the right side of the outer wall of the infusion tube (2);
the pressure measuring mechanism (5) comprises a pressure measuring pipe (501), a scale (502), a zero point (503), an air pipe (504), an air filtering port (505), a first pipe clamp (506), a physiological saline bag (507) and a second pipe clamp (508);
the utility model discloses a pressure-measuring pipe, including pressure-measuring pipe (501), scale (502) are processed to the outer wall from the bottom up of pressure-measuring pipe (501), the bottom of scale (502) is equipped with zero point (503), the pipeline top of pressure-measuring pipe (501) is equipped with breather pipe (504), the right side tip of breather pipe (504) is equipped with filtration mouth (505), the outer wall top of pressure-measuring pipe (501) is equipped with first pipe strap (506), the top of pressure-measuring pipe (501) is equipped with physiological salt water bag (507), the pipeline left side of pressure-measuring pipe (501) is equipped with second pipe strap (508).
2. The infusion set for measuring the central venous pressure according to claim 1, characterized in that: an auxiliary mechanism (6) is arranged on the outer wall of the piezometric tube (501);
the auxiliary mechanism (6) comprises a transparent cylinder (601), a silica gel cylinder (602) and a magnifier (603);
transparent cylinder (601) cup joints the outer wall at pressure-measuring pipe (501), the equal rigid coupling in both ends has a silicone cylinder (602) about the inner wall of transparent cylinder (601), the inner wall of silicone cylinder (602) offsets tightly with the outer wall of pressure-measuring pipe (501), the outer wall front side embedding rigid coupling of transparent cylinder (601) has magnifying glass (603).
3. The infusion set for measuring the central venous pressure according to claim 2, characterized in that: the outer sides of the upper end and the lower end of the transparent cylinder (601) are all in a round angle structure.
4. The infusion set for measuring the central venous pressure according to claim 2, characterized in that: the rear side of the outer wall of the transparent cylinder (601) is provided with grinding grains.
5. The infusion set for measuring the central venous pressure according to claim 2, characterized in that: the two silica gel cylinders (602) are vertically symmetrical relative to the central point of the transparent cylinder (601).
6. The infusion set for measuring the central venous pressure according to claim 2, characterized in that: the inner diameter of the silica gel cylinder (602) and the outer diameter of the pressure measuring pipe (501) are less than 0.2-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359936.9U CN215230977U (en) | 2021-02-07 | 2021-02-07 | Infusion apparatus capable of being used for measuring central venous pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359936.9U CN215230977U (en) | 2021-02-07 | 2021-02-07 | Infusion apparatus capable of being used for measuring central venous pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215230977U true CN215230977U (en) | 2021-12-21 |
Family
ID=79501550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359936.9U Expired - Fee Related CN215230977U (en) | 2021-02-07 | 2021-02-07 | Infusion apparatus capable of being used for measuring central venous pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215230977U (en) |
-
2021
- 2021-02-07 CN CN202120359936.9U patent/CN215230977U/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: 20211221 |