CN110711313A - Internal medicine detects uses support three-way valve - Google Patents
Internal medicine detects uses support three-way valve Download PDFInfo
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- CN110711313A CN110711313A CN201911018647.6A CN201911018647A CN110711313A CN 110711313 A CN110711313 A CN 110711313A CN 201911018647 A CN201911018647 A CN 201911018647A CN 110711313 A CN110711313 A CN 110711313A
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- way valve
- backing plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1066—Tube connectors; Tube couplings having protection means, e.g. sliding sleeve to protect connector itself, shrouds to protect a needle present in the connector, protective housing, isolating sheath
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a support three-way valve for medical detection, which comprises a valve body, wherein a bottom cover is arranged on the lower surface of the valve body, the upper surface of the bottom cover is connected with the lower surface of the valve body, a partition plate is arranged on the inner wall of the valve body, the outer wall of the partition plate is connected with the inner wall of the valve body, a bottom plate is arranged at the top end of the outer wall of the valve body, the lower surface of the bottom plate is connected with the upper surface of the valve body, a base is arranged on the upper surface of the bottom plate, and the lower surface of the. This internal medicine detects uses support three-way valve, through the valve body, the cooperation between bottom and the hand wheel, under first compression spring's effect, an inclosed pipe is constituteed with the bottom to the valve body for connect the transfer line for medical treatment, improved the internal medicine and detected the product quality with support three-way valve, saved user's purchasing cost, avoided the internal medicine to detect the wasting of resources with support three-way valve, be fit for using widely.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a support three-way valve for medical detection.
Background
The three-way valve body has three ports, one is to enter two and go out, (left is to enter, right and go out down) and ordinary valve difference have one exit at the bottom, when the inner valve core is in different positions, the exit is different, if the valve core is in the lower part, communicate from side to side, if the valve core is in the upper part, the right exit is blocked, the left and lower ports are communicated. Because the left port and the right port are not on the same horizontal line, when the high pressure is applied and the splitting is urgent, the valve is closed, the water supply bypass is provided, the medical three-way valve is generally matched with other medical instruments for use, and is used for intravenous injection or transfusion and blood transfusion of human body, the application of the medical three-way valve in the medical field is very wide, the sealing of the current medical three-way valve is not firm, external gas enters into the valve body, the injection is easily affected, and the transfusion quality and the transfusion speed are reduced, in the prior art, for example, the invention patent with application number of 201410272308.1 comprises that the left end, the right end and the front end of a bracket are respectively provided with a joint, a protective cap is arranged on the joint, a conversion valve is arranged on the bracket, the joint at the front end is a conical joint, the joint is made of PE materials, although the invention has simple structure, but has a plurality of defects and defects, in the, when in use, the conical joint and the infusion tube are unstable in connection, the hospital staff flows more, the falling-off between the scraping and reversing infusion tube and the conical joint is easy to occur, the liquid medicine is wasted, medical staff is required to inject the patient again, the patient is easy to feel uncomfortable, the infusion quality is reduced, the patient is easy to feel physical fatigue, the air tightness between the change-over valve and the change-over valve is poor, the infusion flow rate is inconvenient to adjust, the fixing device is lacked in connection between the protective cap and the support, the protective cap loses the using function during installation and connection, the using function is single, the waste is caused, and aiming at the conditions, the technical problems are solved, and the internal medicine detection support three-way valve is necessary to be provided to overcome the defects in the prior art.
Disclosure of Invention
The invention aims to provide a three-way valve of a support for medical detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a support three-way valve for medical detection comprises a valve body, wherein a bottom cover is arranged on the lower surface of the valve body, the upper surface of the bottom cover is connected with the lower surface of the valve body, a partition plate is arranged on the inner wall of the valve body, the outer wall of the partition plate is connected with the inner wall of the valve body, a bottom plate is arranged at the top end of the outer wall of the valve body, the lower surface of the bottom plate is connected with the upper surface of the valve body, a base is arranged on the upper surface of the bottom plate, the lower surface of the base is connected with the upper surface of the bottom plate, a shaft sleeve is arranged on the inner wall of the base, the outer wall of the shaft sleeve is connected with the inner wall of the base, a rotating shaft is arranged on the inner wall of the shaft sleeve, a gasket is sleeved on the outer wall of the rotating shaft, the inner wall of the, a hand wheel is installed at the top end of the outer wall of the rotating shaft, the inner wall of the hand wheel is connected with the outer wall of the rotating shaft, a guide pipe is installed at the bottom end of the inner wall of the rotating shaft, the outer wall of the guide pipe is connected with the inner wall of the rotating shaft, a rotary seat is installed on the outer wall of the rotating shaft, the inner wall of the rotary seat is connected with the outer wall of the rotating shaft, a backing plate is installed on the upper surface of the rotary seat, a rubber cushion is installed at the joint of the upper surface of the rotary seat and the lower surface of the backing plate, the upper surface of the rubber cushion is connected with the lower surface of the backing plate, the lower surface of the rubber cushion is connected with the upper surface of the rotary seat, a baffle is installed on the upper surface of the backing plate, the lower surface of the baffle is connected with the upper surface of the backing plate, a supporting plate, the outer wall of the rotating shaft is sleeved with a first compression spring, and the inner wall of the first compression spring is movably connected with the outer wall of the rotating shaft.
Preferably, a socket is mounted on the lower surface of the bottom cover, the upper surface of the socket is connected with the lower surface of the bottom cover, a rubber ring is mounted at the joint of the upper surface of the socket and the lower surface of the bottom cover, the upper surface of the rubber ring is connected with the lower surface of the bottom cover, the lower surface of the rubber ring is connected with the upper surface of the socket, an insertion rod is mounted on the inner wall of the socket, the outer wall of the insertion rod is connected with the inner wall of the socket, a pipe sleeve is mounted on the inner wall of the insertion rod, the outer wall of the pipe sleeve is connected with the inner wall of the insertion rod, a stop block is sleeved on the outer wall of the pipe sleeve, a second compression spring is sleeved on the outer wall of the pipe sleeve, and the inner wall of the second compression spring is movably connected with the.
Preferably, the joint of the outer wall of the gasket and the inner wall of the base is provided with an adhesive tape, the inner wall of the adhesive tape is connected with the outer wall of the gasket, and the outer wall of the adhesive tape is connected with the inner wall of the base.
Preferably, the cushion block is sleeved on the outer wall of the gasket, the inner wall of the cushion block is connected with the outer wall of the gasket, and the outer wall of the cushion block is connected with the inner wall of the base.
Preferably, a filter screen is installed at the joint of the lower surface of the valve body and the upper surface of the bottom cover, the upper surface of the filter screen is connected with the lower surface of the valve body, and the lower surface of the filter screen is connected with the upper surface of the bottom cover.
Compared with the prior art, the invention has the beneficial effects that:
1. this internal medicine detects uses support three-way valve, through the cooperation between valve body, bottom and the hand wheel, under first compression spring's effect, an inclosed pipe is constituteed with the bottom to the valve body for connect the transfer line for medical treatment, under the effect of hand wheel and pivot, can close the valve body or the diversion, thereby improve infusion efficiency, improve the medical health environment, avoid medical personnel's repetitive operation, reduce medical personnel's working strength.
2. This internal medicine detects uses support three-way valve, overcome medical personnel's work fatigue, under the effect of first compression spring and filter screen, first compression spring can drive the layer board and go upward, support pivot and swivel mount, avoid leaving the gap between swivel mount and the baffle, cause the condition of contact failure or weeping to appear, the product quality of three-way valve has been improved, impurity or bubble in the pipe when the filter screen can filter the infusion, make patient's health feel comfortable, under second compression spring's effect, contact between pipe box and the transfer line has obtained the reinforcement, when avoiding the pipe to take place to scratch, the pipe directly breaks away from with the valve body.
3. This internal medicine detects uses support three-way valve, when overcoming traditional three-way valve and using, be connected between cone joint and the transfer line unstably, the hospital personnel flow more, easily appear scraping and hold the drop between transfer line and the cone joint, lead to the liquid medicine extravagant, need medical personnel to inject the operation to the patient again, it is uncomfortable to make the patient easily feel, the infusion quality has been reduced, make the patient easily feel tired, and the gas tightness between change-over valve and the is not good, it is inconvenient to cause the infusion velocity of flow to adjust, be connected between protective cap and the support lacks fixing device, during the erection joint, the protective cap loses service function, service function is single, cause extravagant shortcoming.
4. This internal medicine detects uses support three-way valve, it relies on support and cone joint to carry out the regulation processing of infusing to have overcome current internal medicine detects uses support three-way valve, the shortcoming of practical function singleness, the work efficiency and the life of internal medicine detects uses support three-way valve have been improved, when having avoided using, need medical personnel to inject the operation to the patient again, it is uncomfortable to make the patient easily feel, the infusion quality has been reduced, make the patient easily feel tired, and the gas tightness between change-over valve and the is not good, it is inconvenient to cause the infusion velocity of flow to adjust, be connected between protective cap and the support lacks fixing device, during the erection joint, the protective cap loses service function, single use function, cause extravagant shortcoming.
5. This internal medicine detects uses support three-way valve lets current internal medicine detect uses support three-way valve can obtain more recognition on market, has improved the internal medicine and has detected the product quality with support three-way valve, has saved user's purchasing cost, has avoided the internal medicine to detect the wasting of resources with support three-way valve, is fit for using widely.
Drawings
FIG. 1 is a view showing a connection relationship between a valve body, a bottom cover and a partition plate;
FIG. 2 is an elevational cross-sectional view of the catheter, hand wheel and spacer of FIG. 1;
fig. 3 is an elevational cross-sectional view of the plunger, rubber ring and socket of fig. 1.
In the figure: 1. the valve comprises a valve body, 2, a bottom cover, 3, a partition plate, 4, a bottom plate, 5, a base, 6, a shaft sleeve, 7, a gasket, 8, a gasket, 9, a guide pipe, 10, a hand wheel, 11, a cushion block, 12, an adhesive tape, 13, a baffle, 14, a backing plate, 15, a rubber pad, 16, a rotary seat, 17, a filter screen, 18, a supporting plate, 19, a rotary shaft, 20, a first compression spring, 21, a socket, 22, a rubber ring, 23, an inserted rod, 24, a second compression spring, 25, a stop dog, 26 and a pipe sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a three-way valve of a support for medical detection comprises a valve body 1, wherein the valve body 1 is used for installing a bottom cover 2, a filter screen 17 is arranged at the joint of the lower surface of the valve body 1 and the upper surface of the bottom cover 2, the filter screen 17 is used for filtering impurities or bubbles in liquid medicine, the upper surface of the filter screen 17 is connected with the lower surface of the valve body 1, the lower surface of the filter screen 17 is connected with the upper surface of the bottom cover 2, the bottom cover 2 is arranged on the lower surface of the valve body 1, the bottom cover 2 is used for sealing the valve body 1 and installing a rotary seat 16, a socket 21 is arranged on the lower surface of the bottom cover 2, the socket 21 is used for installing and fixing a second compression spring 24, the upper surface of the socket 21 is connected with the lower surface of the bottom cover 2, a rubber ring 22 is arranged at the joint of the upper surface of the socket 21 and the lower surface of the bottom cover 2, the upper surface of the rubber, the inner wall of the socket 21 is provided with an insert rod 23, the insert rod 23 is used for fixing a pipe sleeve 26, the outer wall of the insert rod 23 is connected with the inner wall of the socket 21, the inner wall of the insert rod 23 is provided with a pipe sleeve 26, the pipe sleeve 26 is used for installing a second compression spring 24, the outer wall of the pipe sleeve 26 is connected with the inner wall of the insert rod 23, the outer wall of the pipe sleeve 26 is sleeved with a stop 25, the stop 25 is used for being connected and fixed with an infusion tube and limiting the displacement of the second compression spring 24, the inner wall of the stop 25 is connected with the outer wall of the pipe sleeve 26, the outer wall of the pipe sleeve 26 is sleeved with the second compression spring 24, the elastic coefficient of the second compression spring 24 is 1-10N/CM and used for driving the stop 25 to move upwards and driving the stop 25 to reset, the inner wall of the second compression spring 24 is movably connected with the outer walls of the insert rod 23 and, used for matching with a baffle 13 to seal or guide the valve body 1, the outer wall of the clapboard 3 is connected with the inner wall of the valve body 1, the top end of the outer wall of the valve body 1 is provided with a bottom plate 4 for fixing a base 5, the lower surface of the bottom plate 4 is connected with the upper surface of the valve body 1, the upper surface of the bottom plate 4 is provided with the base 5, the base 5 is used for installing and fixing a shaft sleeve 6, the lower surface of the base 5 is connected with the upper surface of the bottom plate 4, the inner wall of the base 5 is provided with a shaft sleeve 6, the shaft sleeve 6 is used for fixing a rotating shaft 19, so that the rotating shaft 19 is more firmly connected with a hand wheel 10, the outer wall of the shaft sleeve 6 is connected with the inner wall of the base 5, the inner wall of the shaft sleeve 6 is provided with a rotating shaft 19 for driving a rotating seat 16 to rotate, the valve body 1 is sealed, the outer wall of, the joint of the outer wall of the gasket 7 and the inner wall of the base 5 is provided with an adhesive tape 12 for increasing friction force, so that the connection between the rotating shaft 19 and the base 5 is firmer, the inner wall of the adhesive tape 12 is connected with the outer wall of the gasket 7, the outer wall of the adhesive tape 12 is connected with the inner wall of the base 5, the inner wall of the gasket 7 is connected with the outer wall of the rotating shaft 19, the outer wall of the gasket 7 is sleeved with a cushion block 11 for connecting and fixing the gasket 7, so that the connection between the base 5 and the gasket 7 is firmer, the inner wall of the cushion block 11 is connected with the outer wall of the gasket 7, the outer wall of the cushion block 11 is connected with the inner wall of the base 5, the outer wall of the gasket 7 is sleeved with a gasket 8 for fixing the base 5, so that the connection between the base 5 and the rotating shaft 19 is firmer, the inner wall of the gasket 8 is connected with the outer wall, the inner wall of a hand wheel 10 is connected with the outer wall of a rotating shaft 19, a guide pipe 9 is installed at the bottom end of the inner wall of the rotating shaft 19 and used for connecting a transfusion pipe, the outer wall of the guide pipe 9 is connected with the inner wall of the rotating shaft 19, a rotary seat 16 is installed on the outer wall of the rotating shaft 19 and used for driving a baffle 13 to be sealed with a partition plate 3 and sealing the inner wall of a valve body 1, the inner wall of the rotary seat 16 is connected with the outer wall of the rotating shaft 19, a backing plate 14 is installed on the upper surface of the rotary seat 16 and used for enabling a gap between the baffle 13 and the partition plate 3 to be sealed by the backing plate 14, the lower surface of the backing plate 14 is connected with the upper surface of the rotary seat 16, a rubber gasket 15 is installed at the joint of the upper surface of the rotary seat 16 and the lower surface of the backing plate 14 and used for filling the gap between the backing plate 16 and the backing plate 14, block the circulation of liquid medicine, seal the inside of valve body 1, the lower surface of baffle 13 links to each other with the upper surface of backing plate 14, layer board 18 is installed to the lower surface of swivel mount 16, be used for connecting swivel mount 16, the upper surface of layer board 18 links to each other with swivel mount 16's lower surface, the lower surface of layer board 18 links to each other with the upper surface of bottom 2, first compression spring 20 has been cup jointed to the outer wall of pivot 19, first compression spring 20's elastic coefficient is between 1-10N/CM, be used for driving layer board 18 and go upward, fore-set swivel mount 16, avoid producing the gap between baffle 13 and the baffle 3, the inner wall of first compression spring 20 links to each other with the outer wall activity of pivot.
A three-way valve of a support for medical detection is composed of a valve body 1, a bottom cover 2, a partition plate 3, a bottom plate 4, a base 5, a shaft sleeve 6, a gasket 7, a gasket 8, a guide pipe 9, a hand wheel 10, a cushion block 11, rubber strips 12, a baffle plate 13, a backing plate 14, a rubber cushion 15, a rotary seat 16, a filter screen 17, a support plate 18, a rotary shaft 19, a first compression spring 20, a socket 21, a rubber ring 22 and other parts, wherein the parts are subjected to disinfection and sterilization treatment and are assembled by a medical equipment manufacturer in a unified way, the material is made of disposable PVC material, the parts cannot be used for two times after being used, a medical equipment recovery device is put into centralized recovery treatment to avoid secondary propagation of bacteria, the bottom cover 2 is arranged at the bottom of the valve body 1, the filter screen 17 and the support plate 18 are fixedly arranged in the bottom cover 2, the rotary seat 16 is fixedly arranged on the support plate 18, the, installing a baffle 13 on an Ardisia purpurea base plate 14, installing a rotating shaft 19 on the inner wall of a rotating seat 16, enabling the rotating shaft 19 to be rotated, enabling the baffle 13 to be tightly sealed with a partition plate 3 and preventing the circulation of liquid medicine, installing the rotating shaft 19 inside a shaft sleeve 6, enabling the shaft sleeve 6 to fix the rotating shaft 19, connecting the rotating shaft 19 with a hand wheel 10, enabling the hand wheel 10 to be rotated to drive the rotating shaft 19 to rotate, enabling the rotating shaft 19 to rotate to drive the rotating seat 16 to rotate, enabling the rotating seat 16 to drive a rubber gasket 15 and a base plate 14 to rotate, enabling the base plate 14 to be connected with the baffle 13 to rotate along with the base plate 14 in a valve body 1 for 360 degrees, closing the baffle 13 and the partition plate 4 in the valve body 1, closing the valve body 1, enabling the liquid medicine to not pass through the valve body 1, installing a first compression spring 20 at the bottom end of the outer wall of the rotating shaft 19, cause the condition of contact failure, when swivel mount 16 closed valve body 1, the liquid medicine was flowed out by bottom 2 department through valve body 1, accomplished the change of class or the operation of closing of liquid medicine, accomplished this internal medicine and detected the equipment work with support three-way valve.
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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 support three-way valve is used in internal medicine detection, includes valve body (1), its characterized in that: the lower surface of the valve body (1) is provided with a bottom cover (2), the upper surface of the bottom cover (2) is connected with the lower surface of the valve body (1), the inner wall of the valve body (1) is provided with a partition plate (3), the outer wall of the partition plate (3) is connected with the inner wall of the valve body (1), the top end of the outer wall of the valve body (1) is provided with a bottom plate (4), the lower surface of the bottom plate (4) is connected with the upper surface of the valve body (1), the upper surface of the bottom plate (4) is provided with a base (5), the lower surface of the base (5) is connected with the upper surface of the bottom plate (4), the inner wall of the base (5) is provided with a shaft sleeve (6), the outer wall of the shaft sleeve (6) is connected with the inner wall of the base (5), the inner wall of the shaft sleeve (6) is provided with a rotating shaft (19), the outer wall of the rotating shaft (, the inner wall of liner (7) links to each other with the outer wall of pivot (19), packing ring (8) have been cup jointed to the outer wall of liner (7), the inner wall of packing ring (8) links to each other with the outer wall of liner (7), hand wheel (10) are installed on the outer wall top of pivot (19), the inner wall of hand wheel (10) links to each other with the outer wall of pivot (19), pipe (9) are installed to the inner wall bottom of pivot (19), the outer wall of pipe (9) links to each other with the inner wall of pivot (19), swivel mount (16) are installed to the outer wall of pivot (19), the inner wall of swivel mount (16) links to each other with the outer wall of pivot (19), the last surface mounting of swivel mount (16) has backing plate (14), the lower surface of backing plate (14) links to each other with the upper surface of swivel mount (16), cushion (15) are installed with handing-over department of backing plate (14) lower surface to the, the upper surface of cushion (15) links to each other with the lower surface of backing plate (14), the lower surface of cushion (15) links to each other with the upper surface of swivel mount (16), the upper surface mounting of backing plate (14) has baffle (13), the lower surface of baffle (13) links to each other with the upper surface of backing plate (14), the lower surface mounting of swivel mount (16) has layer board (18), the upper surface of layer board (18) links to each other with the lower surface of swivel mount (16), the lower surface of layer board (18) links to each other with the upper surface of bottom (2), first compression spring (20) have been cup jointed to the outer wall of pivot (19), the inner wall of first compression spring (20) links to each other with the outer wall activity of pivot (19).
2. The three-way valve of the bracket for medical detection according to claim 1, wherein: a socket (21) is mounted on the lower surface of the bottom cover (2), the upper surface of the socket (21) is connected with the lower surface of the bottom cover (2), a rubber ring (22) is mounted at the joint of the upper surface of the socket (21) and the lower surface of the bottom cover (2), the upper surface of the rubber ring (22) is connected with the lower surface of the bottom cover (2), the lower surface of the rubber ring (22) is connected with the upper surface of the socket (21), an inserting rod (23) is mounted on the inner wall of the socket (21), the outer wall of the inserting rod (23) is connected with the inner wall of the socket (21), a pipe sleeve (26) is mounted on the inner wall of the inserting rod (23), the outer wall of the pipe sleeve (26) is connected with the inner wall of the inserting rod (23), a stop block (25) is sleeved on the outer wall of the pipe sleeve (26), a second compression spring (24) is sleeved on the outer wall of the pipe sleeve (26), the inner wall of the second compression spring (24) is movably connected with the outer walls of the inserted rod (23) and the pipe sleeve (26) respectively.
3. The three-way valve of the bracket for medical detection according to claim 1, wherein: an adhesive tape (12) is installed at the joint of the outer wall of the gasket (7) and the inner wall of the base (5), the inner wall of the adhesive tape (12) is connected with the outer wall of the gasket (7), and the outer wall of the adhesive tape (12) is connected with the inner wall of the base (5).
4. A three-way valve for a bracket for medical examination according to claims 1 to 3, wherein: the outer wall of the gasket (7) is sleeved with a cushion block (11), the inner wall of the cushion block (11) is connected with the outer wall of the gasket (7), and the outer wall of the cushion block (11) is connected with the inner wall of the base (5).
5. A three-way valve of a bracket for medical detection according to claims 1-4, characterized in that: filter screen (17) are installed to the handing-over department of the lower surface of valve body (1) and bottom (2) upper surface, the upper surface of filter screen (17) links to each other with the lower surface of valve body (1), the lower surface of filter screen (17) links to each other with the upper surface of bottom (2).
6. The utility model provides an internal medicine detects assembly method with support three-way valve which characterized in that: the bottom cover 2 is arranged at the bottom of the valve body 1, a fixed filter screen 17 and a support plate 18 are arranged inside the bottom cover 2, a fixed rotary seat 16 is arranged on the support plate 18, a rubber gasket 15 and a backing plate 14 are arranged on the rotary seat 16, a baffle 13 is arranged on an purple backing plate 14, a rotary shaft 19 is arranged on the inner wall of the rotary seat 16, so that the baffle 13 can be tightly sealed with the baffle 3 to prevent the circulation of liquid medicine, the rotary shaft 19 is arranged inside a shaft sleeve 6, the shaft sleeve 6 fixes the rotary shaft 19, the rotary shaft 19 is connected with a hand wheel 10, the hand wheel 10 is rotated to drive the rotary shaft 19 to rotate, the rotary shaft 19 rotates to drive the rotary seat 16 to rotate, the rotary seat 16 drives the rubber gasket 15 and the backing plate 14 to rotate, the backing plate 14 is connected with the baffle 13 to drive the baffle 13 to rotate 360 degrees in the valve body 1 along with the backing plate 14, and when the baffle 13, the liquid medicine can not pass through valve body 1 this moment, at the first compression spring 20 of the outer wall bottom installation of pivot 19 for first compression spring 20 can drive layer board 18 and rotate, avoids appearing the gap between swivel mount 16 and the baffle 3, causes the condition of contact failure, when swivel mount 16 closed valve body 1, the liquid medicine passes through valve body 1 and flows out by bottom 2 department, accomplishes changing of liquid medicine and flows or close the operation, accomplishes this internal medicine and detects the equipment work with support three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018647.6A CN110711313A (en) | 2019-10-24 | 2019-10-24 | Internal medicine detects uses support three-way valve |
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| CN201911018647.6A CN110711313A (en) | 2019-10-24 | 2019-10-24 | Internal medicine detects uses support three-way valve |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593624U (en) * | 2009-10-12 | 2010-09-29 | 天津市圣恺工业技术发展有限公司 | Three-way switching ceramic stop valve |
| DE102013001646A1 (en) * | 2013-01-31 | 2014-07-31 | Olympus Winter & Ibe Gmbh | Plug valve for controlling fluid-guiding channel of reusable surgical instrument i.e. endoscope, has plug, and holding device fastened to housing in removable manner and holding plug opposite to pressure direction of spring |
| CN204025756U (en) * | 2014-07-11 | 2014-12-17 | 珠海吉泰克燃气设备技术有限公司 | Three-way valve |
| CN207145723U (en) * | 2017-07-19 | 2018-03-27 | 大连环岛仪表有限公司 | A kind of time and area on-off valve |
| CN209048839U (en) * | 2018-05-25 | 2019-07-02 | 代永红 | A kind of fixed device in medical tracheal tubes oral cavity |
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2019
- 2019-10-24 CN CN201911018647.6A patent/CN110711313A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593624U (en) * | 2009-10-12 | 2010-09-29 | 天津市圣恺工业技术发展有限公司 | Three-way switching ceramic stop valve |
| DE102013001646A1 (en) * | 2013-01-31 | 2014-07-31 | Olympus Winter & Ibe Gmbh | Plug valve for controlling fluid-guiding channel of reusable surgical instrument i.e. endoscope, has plug, and holding device fastened to housing in removable manner and holding plug opposite to pressure direction of spring |
| CN204025756U (en) * | 2014-07-11 | 2014-12-17 | 珠海吉泰克燃气设备技术有限公司 | Three-way valve |
| CN207145723U (en) * | 2017-07-19 | 2018-03-27 | 大连环岛仪表有限公司 | A kind of time and area on-off valve |
| CN209048839U (en) * | 2018-05-25 | 2019-07-02 | 代永红 | A kind of fixed device in medical tracheal tubes oral cavity |
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Application publication date: 20200121 |