CN106581798B - Mechanical ultrasonic contrast agent injection device with T-shaped tee joint - Google Patents
Mechanical ultrasonic contrast agent injection device with T-shaped tee joint Download PDFInfo
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- CN106581798B CN106581798B CN201611123472.1A CN201611123472A CN106581798B CN 106581798 B CN106581798 B CN 106581798B CN 201611123472 A CN201611123472 A CN 201611123472A CN 106581798 B CN106581798 B CN 106581798B
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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
- A61M5/008—Racks for supporting syringes or needles
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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
- A61M5/007—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 for contrast media
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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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
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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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
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- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Clamps And Clips (AREA)
Abstract
The mechanical pushing device for the ultrasonic contrast medium with the T-shaped tee joint comprises a rectangular main shell, a main mounting vertical plate, a main lower positioning cylinder, a main upper positioning cylinder, a main lower sliding sleeve, a main upper sliding sleeve, a main lower supporting spring, a main upper supporting spring, a main pull rod, a main upper pushing column, a main upper piston pushing disc, a main left clamping piece, a main right clamping piece, a main needle cylinder and a main lock.
Description
Technical Field
The invention relates to a mechanical pushing device with a T-shaped tee for an ultrasonic contrast agent.
Background
The ultrasonic contrast examination is a special examination method with a wide popularization range and has important clinical application value. In the ultrasonic contrast examination, besides the necessary ultrasonic instrument with the ultrasonic contrast function and the ultrasonic contrast agent, a very important link is also provided, namely the contrast agent and the physiological saline are required to be quickly injected into the peripheral veins of the examined person, and the contrast agent reaches the heart as quickly as possible, so that the accuracy and the repeatability of related ultrasonic contrast parameters are ensured, and the diagnosis accuracy is improved. At present, the operation method in this link is to inject the ultrasound contrast agent and the physiological saline manually, so that the ultrasound contrast agent and the physiological saline cannot be injected into the peripheral veins of the examined person quickly, the ultrasound contrast agent cannot reach the heart quickly, the ultrasound contrast agent cannot be injected and then the physiological saline cannot be injected in a linkage manner, the automation degree is low, and the diagnosis accuracy is low.
Disclosure of Invention
In view of the above technical problems, the present invention provides: the mechanical ultrasonic contrast agent pushing device with the T-shaped tee joint has the advantages of simple structure, capability of quickly injecting the ultrasonic contrast agent and the physiological saline into peripheral veins of a detected person, capability of pushing the physiological saline in a linkage manner after pushing the ultrasonic contrast agent, high automation degree and high diagnosis accuracy.
In order to solve the technical problem, the invention adopts the following technical scheme: the mechanical ultrasonic contrast agent injection device with the T-shaped tee joint comprises a rectangular main shell, a main mounting vertical plate, a main lower positioning cylinder, a main upper positioning cylinder, a main lower sliding sleeve, a main upper sliding sleeve, a main lower supporting spring, a main upper supporting spring, a main pull rod, a main upper push column, a main upper piston push disc, a main left clamping piece, a main right clamping piece, a main needle cylinder and a main lock, wherein the main mounting vertical plate is fixedly mounted in the rectangular main shell, the front end of the main lower positioning cylinder is fixedly mounted on the main mounting vertical plate, the front end of the main upper positioning cylinder is fixedly mounted on the main mounting vertical plate, a main crack is arranged between the main lower positioning cylinder and the main upper positioning cylinder, the main lower sliding sleeve is sleeved on the main lower positioning cylinder, the main upper sliding sleeve is sleeved on the main upper positioning cylinder, the top of the main lower sliding sleeve is connected with the bottom of the main upper sliding sleeve, the front end of the main pull rod is connected with the tail of the main upper sliding sleeve, the rear end of the main pull rod is positioned outside the rectangular main shell, the main pull rod is positioned in a main crack, the front end of a main lower supporting spring is fixed on the tail part of a main lower sliding sleeve, the rear end of the main lower supporting spring is fixed on the tail part of a main lower positioning cylinder, the front end of a main upper supporting spring is fixed on the tail part of a main upper sliding sleeve, the rear end of the main upper supporting spring is fixed on the tail part of a main upper positioning cylinder, a main upper push column is fixedly arranged on the main upper sliding sleeve, a main upper piston push disc is fixedly arranged on the main upper push column, a main upper push column front and rear displacement hole is arranged on the rectangular main shell, the main upper push column extends out of the main upper push column front and rear displacement hole, the main upper piston push disc is positioned above the main upper push column front and rear displacement hole, and a main left clamping sheet and a main right clamping sheet are both fixedly arranged on the top of the rectangular main shell, the main needle cylinder is arranged between the main left clamping piece and the main right clamping piece, the main upper piston push disc is matched with the piston of the main needle cylinder in an abutting mode and comprises a rectangular auxiliary shell, an auxiliary mounting vertical plate, an auxiliary lower positioning cylinder, an auxiliary upper positioning cylinder, an auxiliary lower sliding sleeve, an auxiliary upper sliding sleeve, an auxiliary lower supporting spring, an auxiliary upper supporting spring, an auxiliary pull rod, an auxiliary upper push column, an auxiliary upper piston push disc, an auxiliary left clamping piece, an auxiliary right clamping piece and an auxiliary needle cylinder, the auxiliary mounting vertical plate is fixedly arranged in the rectangular auxiliary shell, the front end of the auxiliary lower positioning cylinder is fixedly arranged on the auxiliary mounting vertical plate, the front end of the auxiliary upper positioning cylinder is fixedly arranged on the auxiliary mounting vertical plate, an auxiliary crack is arranged between the auxiliary lower positioning cylinder and the auxiliary upper positioning cylinder, the auxiliary lower sliding sleeve is sleeved on the auxiliary lower positioning cylinder, the auxiliary upper sliding sleeve is sleeved on the auxiliary upper positioning cylinder, the top of the auxiliary lower sliding sleeve is connected with the bottom of the auxiliary upper sliding sleeve, the front end of the auxiliary pull rod is connected with the tail of the auxiliary upper sliding sleeve, the rear end of the auxiliary pull rod is positioned outside the rectangular auxiliary shell, the auxiliary pull rod is positioned in an auxiliary crack, the front end of the auxiliary lower supporting spring is fixed on the tail of the auxiliary lower sliding sleeve, the rear end of the auxiliary lower supporting spring is fixed on the tail of the auxiliary lower positioning cylinder, the front end of the auxiliary upper supporting spring is fixed on the tail of the auxiliary upper sliding sleeve, the rear end of the auxiliary upper supporting spring is fixed on the tail of the auxiliary upper positioning cylinder, the auxiliary upper push column is fixedly arranged on the auxiliary upper sliding sleeve, the auxiliary upper piston push disc is fixedly arranged on the auxiliary upper push column, the rectangular auxiliary shell is provided with front and rear displacement holes of the auxiliary upper push column, the auxiliary upper push column extends out of the front and rear displacement holes of the auxiliary upper push column, and the auxiliary upper piston push disc is positioned above the front and rear displacement holes of the auxiliary upper push column, the auxiliary left clamping piece and the auxiliary right clamping piece are fixedly arranged on the top of the rectangular auxiliary shell, the auxiliary needle cylinder is arranged between the auxiliary left clamping piece and the auxiliary right clamping piece, the auxiliary upper piston push disc is in butt fit with a piston of the auxiliary needle cylinder, the front end of the rectangular auxiliary shell is fixedly connected with the right side part of the rectangular main shell and comprises a connecting tee, a tee connecting post, a T-shaped tee supporting block, a T-shaped tee mounting groove and a T-shaped tee mounting groove supporting post, the T-shaped tee mounting groove supporting post is fixedly arranged on a bottom plate of the rectangular main shell, the T-shaped tee mounting groove is fixedly arranged on the T-shaped tee mounting groove supporting post, the T-shaped tee supporting block is arranged in the T-shaped tee mounting groove, the lower end of the tee connecting post is fixedly connected with the T-shaped tee supporting block, and the upper end of the tee connecting post is fixedly connected with the connecting tee, the top plate of the rectangular main shell is provided with a T-shaped opening, the connecting tee joint is higher than the T-shaped tee joint mounting groove, the T-shaped tee joint supporting block, the T-shaped tee joint mounting groove and the T-shaped tee joint mounting groove supporting column are all positioned inside the rectangular main shell, the connecting tee joint is positioned above the rectangular main shell and comprises a tee joint first interface, a tee joint second interface and a tee joint third interface, the tee joint first interface is connected with the main needle cylinder, the tee joint second interface is connected with the auxiliary needle cylinder, the tee joint third interface is connected with a needle head which comprises a linkage trigger sleeve, a linkage positioning column, a linkage lantern ring, a linkage supporting spring, a linkage swing rod supporting column and a linkage roller wheel, the linkage trigger sleeve is fixedly arranged on the main upper sliding sleeve, and the front end of the linkage positioning column is fixedly arranged on the rectangular main shell vertical plate, the linkage trigger sleeve, the linkage lantern ring and the linkage supporting spring are all sleeved on the linkage positioning column, the linkage lantern ring is positioned between the linkage trigger sleeve and the linkage supporting spring, the front end of the linkage supporting spring is abutted against a vertical plate of the main shell, the rear end of the linkage supporting spring is abutted against the linkage lantern ring, the linkage pendulum rod supporting column is fixedly installed on a bottom plate of the rectangular auxiliary shell, the linkage idler wheel is installed at the front end of the linkage pendulum rod, the linkage pendulum rod is installed on the linkage pendulum rod supporting column in a swinging manner, the rear end of the linkage pendulum rod is fixedly connected with the linkage lantern ring, the linkage idler wheel is abutted and matched with the sliding sleeve on the auxiliary, the main lock comprises a main lock installation shell, a main lock inserted column and a main lock inserted column supporting spring, the main lock installation shell is fixedly installed on the side part of the rectangular main shell, be equipped with main lock inserted column jack on the lateral part of the rectangular main casing body in main lock installation casing place ahead, main lock inserted column can insert main lock inserted column jack and main lower sliding sleeve and cooperate, main lock inserted column and main lock inserted column supporting spring all install in main lock installation casing, main lock inserted column supporting spring's front end and the tail end butt cooperation of main lock inserted column, main lock inserted column supporting spring's tail end and main lock installation shells inner wall butt cooperation, it cracks to be equipped with main lock installation casing on the lateral part of main lock installation casing, main lock installation casing is slotted and is equipped with main lock installation casing notch, be equipped with main lock inserted column driving lever on the lateral part of main lock inserted column, main lock inserted column driving lever stretches out from main lock installation casing cracks, main lock inserted column driving lever can block to establish on main lock installation casing cracks the notch.
The mechanical ultrasonic contrast agent injection device with the T-shaped tee joint has the beneficial effects that: the main mounting vertical plate is fixedly arranged in the rectangular main shell, the front end of the main lower positioning cylinder is fixedly arranged on the main mounting vertical plate, the front end of the main upper positioning cylinder is fixedly arranged on the main mounting vertical plate, a main crack is arranged between the main lower positioning cylinder and the main upper positioning cylinder, the main lower sliding sleeve is sleeved on the main lower positioning cylinder, the main upper sliding sleeve is sleeved on the main upper positioning cylinder, the top of the main lower sliding sleeve is connected with the bottom of the main upper sliding sleeve, and the front end of the main pull rod is connected with the tail of the main upper sliding sleeve, the rear end of the main pull rod is positioned outside the rectangular main shell, the main pull rod is positioned in a main crack, the front end of a main lower supporting spring is fixed on the tail part of a main lower sliding sleeve, the rear end of the main lower supporting spring is fixed on the tail part of a main lower positioning cylinder, the front end of a main upper supporting spring is fixed on the tail part of a main upper sliding sleeve, the rear end of the main upper supporting spring is fixed on the tail part of a main upper positioning cylinder, a main upper push column is fixedly arranged on the main upper sliding sleeve, a main upper piston push disc is fixedly arranged on the main upper push column, a main upper push column front and rear displacement hole is arranged on the rectangular main shell, the main upper push column extends out of the main upper push column front and rear displacement hole, the main upper piston push disc is positioned above the main upper push column front and rear displacement hole, and a main left clamping sheet and a main right clamping sheet are both fixedly arranged on the top of the rectangular main shell, the main needle cylinder is arranged between the main left clamping piece and the main right clamping piece, the main upper piston push disc is matched with the piston of the main needle cylinder in an abutting mode and comprises a rectangular auxiliary shell, an auxiliary mounting vertical plate, an auxiliary lower positioning cylinder, an auxiliary upper positioning cylinder, an auxiliary lower sliding sleeve, an auxiliary upper sliding sleeve, an auxiliary lower supporting spring, an auxiliary upper supporting spring, an auxiliary pull rod, an auxiliary upper push column, an auxiliary upper piston push disc, an auxiliary left clamping piece, an auxiliary right clamping piece and an auxiliary needle cylinder, the auxiliary mounting vertical plate is fixedly arranged in the rectangular auxiliary shell, the front end of the auxiliary lower positioning cylinder is fixedly arranged on the auxiliary mounting vertical plate, the front end of the auxiliary upper positioning cylinder is fixedly arranged on the auxiliary mounting vertical plate, an auxiliary crack is arranged between the auxiliary lower positioning cylinder and the auxiliary upper positioning cylinder, the auxiliary lower sliding sleeve is sleeved on the auxiliary lower positioning cylinder, the auxiliary upper sliding sleeve is sleeved on the auxiliary upper positioning cylinder, the top of the auxiliary lower sliding sleeve is connected with the bottom of the auxiliary upper sliding sleeve, the front end of the auxiliary pull rod is connected with the tail part of the auxiliary upper sliding sleeve, the rear end of the auxiliary pull rod is positioned outside the rectangular auxiliary shell, the auxiliary pull rod is positioned in the auxiliary crack, the front end of the auxiliary lower supporting spring is fixed on the tail part of the auxiliary lower sliding sleeve, the rear end of the auxiliary lower supporting spring is fixed on the tail part of the auxiliary lower positioning cylinder, the front end of the auxiliary upper supporting spring is fixed on the tail part of the auxiliary upper sliding sleeve, the rear end of the auxiliary upper supporting spring is fixed on the tail part of the auxiliary upper positioning cylinder, the auxiliary upper push column is fixedly arranged on the auxiliary upper sliding sleeve, the auxiliary upper piston push disc is fixedly arranged on the auxiliary upper push column, the rectangular auxiliary shell is provided with auxiliary upper push column front and rear displacement holes, the auxiliary upper push column extends out of the auxiliary upper push column front and rear displacement holes, the auxiliary upper piston push disc is positioned above the auxiliary upper push column front and rear displacement holes, the auxiliary left clamping piece and the auxiliary right clamping piece are fixedly arranged on the top of the rectangular auxiliary shell, the auxiliary needle cylinder is arranged between the auxiliary left clamping piece and the auxiliary right clamping piece, the auxiliary upper piston push disc is in butt fit with a piston of the auxiliary needle cylinder, the front end of the rectangular auxiliary shell is fixedly connected with the right side part of the rectangular main shell and comprises a connecting tee, a tee connecting post, a T-shaped tee supporting block, a T-shaped tee mounting groove and a T-shaped tee mounting groove supporting post, the T-shaped tee mounting groove supporting post is fixedly arranged on a bottom plate of the rectangular main shell, the T-shaped tee mounting groove is fixedly arranged on the T-shaped tee mounting groove supporting post, the T-shaped tee supporting block is arranged in the T-shaped tee mounting groove, the lower end of the tee connecting post is fixedly connected with the T-shaped tee supporting block, and the upper end of the tee connecting post is fixedly connected with the connecting tee, the top plate of the rectangular main shell is provided with a T-shaped opening, the connecting tee joint is higher than the T-shaped tee joint mounting groove, the T-shaped tee joint supporting block, the T-shaped tee joint mounting groove and the T-shaped tee joint mounting groove supporting column are all positioned inside the rectangular main shell, the connecting tee joint is positioned above the rectangular main shell and comprises a tee joint first interface, a tee joint second interface and a tee joint third interface, the tee joint first interface is connected with the main needle cylinder, the tee joint second interface is connected with the auxiliary needle cylinder, the tee joint third interface is connected with a needle head which comprises a linkage trigger sleeve, a linkage positioning column, a linkage lantern ring, a linkage supporting spring, a linkage swing rod supporting column and a linkage roller wheel, the linkage trigger sleeve is fixedly arranged on the main upper sliding sleeve, and the front end of the linkage positioning column is fixedly arranged on the rectangular main shell vertical plate, the linkage trigger sleeve, the linkage lantern ring and the linkage supporting spring are all sleeved on the linkage positioning column, the linkage lantern ring is positioned between the linkage trigger sleeve and the linkage supporting spring, the front end of the linkage supporting spring is abutted against a vertical plate of the main shell, the rear end of the linkage supporting spring is abutted against the linkage lantern ring, the linkage pendulum rod supporting column is fixedly installed on a bottom plate of the rectangular auxiliary shell, the linkage idler wheel is installed at the front end of the linkage pendulum rod, the linkage pendulum rod is installed on the linkage pendulum rod supporting column in a swinging manner, the rear end of the linkage pendulum rod is fixedly connected with the linkage lantern ring, the linkage idler wheel is abutted and matched with the sliding sleeve on the auxiliary, the main lock comprises a main lock installation shell, a main lock inserted column and a main lock inserted column supporting spring, the main lock installation shell is fixedly installed on the side part of the rectangular main shell, the main lock mounting shell is characterized in that a main lock inserting column jack is arranged on the side portion of the main shell body which is rectangular in front of the main lock mounting shell, the main lock inserting column can be inserted into the main lock inserting column jack to be matched with the main lower sliding sleeve, the main lock inserting column and a main lock inserting column supporting spring are both mounted in the main lock mounting shell, the front end of the main lock inserting column supporting spring is in butt fit with the tail end of the main lock inserting column, the tail end of the main lock inserting column supporting spring is in butt fit with the inner wall of the main lock mounting shell, a main lock mounting shell slit is arranged on the side portion of the main lock mounting shell, a main lock mounting shell slit notch is arranged on the main lock mounting shell slit, a main lock inserting column deflector rod is arranged on the side portion of the main lock inserting column, the main lock inserting column deflector rod extends out of the main lock mounting shell slit, and the main lock inserting column deflector rod can be clamped on the main lock mounting shell slit notch,
therefore, when in use, the ultrasonic contrast agent is firstly extracted from the main syringe, the physiological saline is firstly extracted from the auxiliary syringe, the three-way first connector is connected with the main syringe, the three-way second connector is connected with the auxiliary syringe, the three-way third connector is connected with the needle head, the spliced whole body is then installed, the connecting tee is installed on the T-shaped three-way installation groove through the T-shaped three-way support block, the main syringe is installed between the main left clamping piece and the main right clamping piece, the auxiliary syringe is installed between the auxiliary left clamping piece and the auxiliary right clamping piece, then the main lock inserting column deflector rod is pulled and clamped into the slotted notch of the main lock installation shell, the main lock inserting column leaves the main lower sliding sleeve, the main lower sliding sleeve is unlocked, the main upper sliding sleeve and the main upper sliding sleeve respectively move forwards quickly under the action of the main upper support spring and the main lower support spring, so as to drive the main upper push column to move forwards quickly, the main upper push column drives the main upper piston push disc to move forwards, so as to quickly inject the ultrasonic contrast agent in the main syringe into the peripheral veins of the examined person,
meanwhile, the linkage trigger sleeve rapidly moves forwards and pushes the linkage sleeve ring under the driving of the main upper sliding sleeve, the linkage sleeve ring moves forwards to push the linkage swing rod to swing, the linkage swing rod swings to drive the linkage roller to leave the auxiliary upper sliding sleeve, the auxiliary upper sliding sleeve is unlocked, the auxiliary upper sliding sleeve and the auxiliary lower sliding sleeve rapidly move forwards under the action of the auxiliary upper supporting spring and the auxiliary lower supporting spring respectively, so that the auxiliary upper push column is driven to rapidly move forwards, the auxiliary upper push column drives the auxiliary upper piston push disc to rapidly move forwards, the auxiliary upper piston push disc drives the piston of the auxiliary needle cylinder to rapidly move forwards, the normal saline in the auxiliary needle cylinder is rapidly injected into veins around a detected person, and the diagnosis accuracy is greatly improved.
Further, the main lower positioning cylinder is sleeved with a main lower cushion pad, the main lower cushion pad is matched with the main lower sliding sleeve, the main upper positioning cylinder is sleeved with a main upper cushion pad, the main upper cushion pad is matched with the main upper sliding sleeve, the auxiliary lower positioning cylinder is sleeved with an auxiliary lower cushion pad, the auxiliary lower cushion pad is matched with the auxiliary lower sliding sleeve, the auxiliary upper positioning cylinder is sleeved with an auxiliary upper cushion pad, the auxiliary upper cushion pad is matched with the auxiliary upper sliding sleeve, so that the heads of the main lower sliding sleeve and the main upper sliding sleeve respectively impact on the main lower cushion pad and the main upper cushion pad, direct impact on the main mounting vertical plate is avoided, the heads of the auxiliary lower sliding sleeve and the auxiliary upper sliding sleeve respectively impact on the auxiliary lower cushion pad and the auxiliary upper cushion pad, direct impact on the auxiliary mounting vertical plate is avoided, noise can be reduced, the damage is avoided, and the use is more permanent.
Furthermore, the tail of the main pull rod is provided with a main circular pull disc, and the tail of the auxiliary pull rod is provided with an auxiliary circular pull disc, so that labor is saved when the main pull rod and the auxiliary pull rod are pulled.
Furthermore, main left clamping piece and main right clamping piece are flexible elastic clamping piece, vice left clamping piece and vice right clamping piece are flexible elastic clamping piece for it is more convenient when laying main needle section of thick bamboo and vice needle section of thick bamboo, and the installation of main needle section of thick bamboo and vice needle section of thick bamboo is more firm.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is one of the schematic internal structural diagrams of the mechanical ultrasound contrast agent injection device with T-shaped tee according to the present invention;
FIG. 2 is a second schematic diagram of the internal structure of the ultrasound contrast agent mechanical injection device with T-shaped tee according to the present invention;
FIG. 3 is a third schematic diagram of the internal structure of the mechanical ultrasound contrast agent injecting device with the T-shaped tee according to the present invention;
FIG. 4 is a schematic structural diagram of an ultrasonic contrast agent mechanical injection device with a T-shaped tee provided by the invention;
FIG. 5 is one of the schematic structural diagrams of the main lock of the mechanical ultrasound contrast agent injection device with the T-shaped tee provided by the present invention;
fig. 6 is a second schematic structural diagram of the main lock of the ultrasonic contrast medium mechanical injection device with the T-shaped tee provided by the invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5 and 6, an embodiment of the mechanical ultrasound contrast agent injecting device with the T-shaped tee joint provided by the present invention includes a rectangular main housing 1, a main mounting upright plate 1-1, a main lower positioning cylinder 2, a main upper positioning cylinder 3, a main lower sliding sleeve 4, a main upper sliding sleeve 5, a main lower supporting spring 6, a main upper supporting spring 7, a main pull rod 8, a main upper push column 9, a main upper piston push tray 10, a main left clamping plate 11, a main right clamping plate 12, a main needle cylinder 13 and a main lock 14, wherein the main mounting upright plate 1-1 is fixedly mounted in the rectangular main housing 1, the front end of the main lower positioning cylinder 2 is fixedly mounted on the main mounting upright plate 1-1, the front end of the main upper positioning cylinder 3 is fixedly mounted on the main mounting upright plate 1-1, a main clamping gap 15 is provided between the main lower positioning cylinder 2 and the main upper positioning cylinder 3, the main lower sliding sleeve 4 is arranged on the main lower positioning cylinder 2, the main upper sliding sleeve 5 is arranged on the main upper positioning cylinder 3, the top of the main lower sliding sleeve 4 is connected with the bottom of the main upper sliding sleeve 5, the front end of the main pull rod 8 is connected with the tail of the main upper sliding sleeve 5, the rear end of the main pull rod 8 is positioned outside the rectangular main shell 1, the main pull rod 8 is positioned in the main crack 15, the front end of the main lower supporting spring 6 is fixed on the tail of the main lower sliding sleeve 4, the rear end of the main lower supporting spring 6 is fixed on the tail of the main lower positioning cylinder 2, the front end of the main upper supporting spring 7 is fixed on the tail of the main upper sliding sleeve 5, the rear end of the main upper supporting spring 7 is fixed on the tail of the main upper positioning cylinder 3, the main upper pushing column 9 is fixedly arranged on the main upper sliding sleeve 5, the main upper piston push disk 10 is fixedly arranged on a main upper push column 9, a main upper push column front and rear displacement hole is arranged on the rectangular main shell 1, the main upper push column 9 extends out of the main upper push column front and rear displacement hole, the main upper piston push disk 10 is positioned above the main upper push column front and rear displacement hole, the main left clamping piece 11 and the main right clamping piece 12 are both fixedly arranged on the top of the rectangular main shell 1, the main needle cylinder 13 is arranged between the main left clamping piece 11 and the main right clamping piece 12, the main upper piston push disk 10 is in butt fit with a piston of the main needle cylinder 13 and comprises a rectangular auxiliary shell 16, an auxiliary mounting vertical plate 17, an auxiliary lower positioning column 18, an auxiliary upper positioning column 19, an auxiliary lower sliding sleeve 20, an auxiliary upper sliding sleeve 21, an auxiliary lower supporting spring 22, an auxiliary upper supporting spring 23, an auxiliary pull rod 24, an auxiliary upper push column 25, an auxiliary upper piston push disk 26, an auxiliary left clamping piece 27, an auxiliary right clamping piece 28 and an auxiliary needle cylinder 29, the auxiliary mounting vertical plate 17 is fixedly mounted in a rectangular auxiliary housing 16, the front end of an auxiliary lower positioning cylinder 18 is fixedly mounted on the auxiliary mounting vertical plate 17, the front end of an auxiliary upper positioning cylinder 19 is fixedly mounted on the auxiliary mounting vertical plate 17, an auxiliary crack 31 is formed between the auxiliary lower positioning cylinder 18 and the auxiliary upper positioning cylinder 19, an auxiliary lower sliding sleeve 20 is arranged on the auxiliary lower positioning cylinder 18, an auxiliary upper sliding sleeve 21 is arranged on the auxiliary upper positioning cylinder 19, the top of the auxiliary lower sliding sleeve 20 is connected with the bottom of the auxiliary upper sliding sleeve 21, the front end of an auxiliary pull rod 24 is connected with the tail of the auxiliary upper sliding sleeve 21, the rear end of the auxiliary pull rod 24 is positioned outside the rectangular auxiliary housing 16, the auxiliary pull rod 24 is positioned in the auxiliary crack 31, the front end of an auxiliary lower supporting spring 22 is fixed on the tail of the auxiliary lower sliding sleeve 20, the rear end of the auxiliary lower supporting spring 22 is fixed on the tail of the auxiliary lower positioning cylinder 18, the front end of the auxiliary upper supporting spring 23 is fixed on the tail of the auxiliary upper sliding sleeve 21, the rear end of the auxiliary upper supporting spring 23 is fixed on the tail of the auxiliary upper positioning cylinder 19, the auxiliary upper pushing column 25 is fixedly mounted on the auxiliary upper sliding sleeve 21, the auxiliary upper piston pushing disc 26 is fixedly mounted on the auxiliary upper pushing column 25, the rectangular auxiliary shell 16 is provided with an auxiliary upper pushing column front and rear displacement hole, the auxiliary upper pushing column 25 extends out of the auxiliary upper pushing column front and rear displacement hole, the auxiliary upper piston pushing disc 26 is positioned above the auxiliary upper pushing column front and rear displacement hole, the auxiliary left clamping disc 27 and the auxiliary right clamping disc 28 are fixedly mounted on the top of the rectangular auxiliary shell 16, the auxiliary needle cylinder 29 is mounted between the auxiliary left clamping disc 27 and the auxiliary right clamping disc 28, the auxiliary upper piston pushing disc 26 is matched with the auxiliary needle cylinder 29 in a piston abutting manner, the front end of the rectangular auxiliary shell 16 is fixedly connected with the right side part of the rectangular main shell 1, the T-shaped tee joint support structure comprises a connecting tee joint a1, a tee joint connecting post a2, a T-shaped tee joint support block a3, a T-shaped tee joint mounting groove a4 and a T-shaped tee joint mounting groove support post a5, wherein the T-shaped tee joint mounting groove support post a5 is fixedly mounted on a bottom plate of a rectangular main shell 1, the T-shaped tee joint mounting groove a4 is fixedly mounted on the T-shaped tee joint mounting groove support post a5, the T-shaped tee joint support block is mounted in the T-shaped tee joint mounting groove a4, the lower end of the tee joint connecting post a2 is fixedly connected with the T-shaped tee joint support block a3, the upper end of the tee joint connecting post a2 is fixedly connected with the connecting tee joint a1, a T-shaped opening a6 is formed in a top plate of the rectangular main shell 1, the height of the connecting tee joint a1 is higher than that of the T-shaped tee joint mounting groove a4, and the T-shaped tee joint support block a3, the T-shaped tee joint mounting groove a4 and the T-shaped tee joint support post a5 are all located inside the rectangular main shell 1, the connecting tee joint a1 is positioned above the rectangular main shell 1, the connecting tee joint a1 comprises a tee joint first interface, a tee joint second interface and a tee joint third interface, the tee joint first interface is connected with the main needle cylinder 13, the tee joint second interface is connected with the auxiliary needle cylinder 29, a needle head a7 is connected onto the tee joint third interface and comprises a linkage trigger sleeve b1, a linkage positioning column b2, a linkage sleeve ring b3, a linkage supporting spring b4, a linkage swing rod b5, a linkage swing rod supporting column b6 and a linkage idler wheel b7, the linkage trigger sleeve b1 is fixedly arranged on a main upper sliding sleeve 5, the front end of the linkage positioning column b2 is fixedly arranged on a vertical plate of the rectangular main shell 1, the linkage trigger sleeve b1, a linkage sleeve ring b3 and a linkage supporting spring b4 are all sleeved on the linkage positioning column b2, the linkage sleeve ring b3 is positioned between the linkage trigger sleeve b1 and the linkage supporting spring b4, the front end of the linkage supporting spring b4 is abutted against a vertical plate of the main shell 1, the rear end of the linkage supporting spring b4 is abutted against a linkage lantern ring b3, a linkage swing rod supporting column b6 is fixedly mounted on a bottom plate of a rectangular auxiliary shell 16, a linkage roller b7 is mounted at the front end of a linkage swing rod b5, the linkage swing rod b5 is swingably mounted on a linkage swing rod supporting column b6, the rear end of the linkage swing rod b5 is fixedly connected with a linkage lantern ring b3, the linkage roller b7 is abutted and matched with a sliding sleeve 21 on the auxiliary, the main lock 14 comprises a main lock mounting shell 1-2, a main lock inserting column 1-3 and a main lock inserting column supporting spring 1-4, the main lock mounting shell 1-2 is fixedly mounted on the side part of the rectangular main shell 1, a main lock inserting column inserting hole is formed in the side part of the rectangular main shell 1 in front of the main lock mounting shell 1-2, the main lock pin 1-3 can be inserted into a main lock pin jack to be matched with a main lower sliding sleeve 4, the main lock pin 1-3 and a main lock pin support spring 1-4 are both arranged in a main lock mounting shell 1-2, the front end of the main lock pin support spring 1-4 is in butt fit with the tail end of the main lock pin 1-3, the tail end of the main lock pin support spring 1-4 is in butt fit with the inner wall of the main lock mounting shell 1-2, a main lock mounting shell slit 1-6 is arranged on the side part of the main lock mounting shell 1-2, a main lock mounting shell slit notch 1-7 is arranged on the main lock mounting shell slit 1-6, a main lock pin deflector rod 1-8 is arranged on the side part of the main lock pin 1-3, and the main lock pin deflector rod 1-8 extends out of the main lock mounting shell slit 1-6, the main lock inserted column deflector rod 1-8 can be clamped on a main lock mounting shell slotted notch 1-7, a main lower buffer pad is sleeved on the main lower positioning cylinder 2, the main lower buffer pad is matched with a main lower sliding sleeve 4, a main upper buffer pad is sleeved on the main upper positioning cylinder 3, the main upper buffer pad is matched with a main upper sliding sleeve 5, an auxiliary lower buffer pad is sleeved on an auxiliary lower positioning cylinder 18, the auxiliary lower buffer pad is matched with an auxiliary lower sliding sleeve 20, an auxiliary upper buffer pad is sleeved on an auxiliary upper positioning cylinder 19, the auxiliary upper buffer pad is matched with an auxiliary upper sliding sleeve 21, the main left clamping piece 11 and the main right clamping piece 12 are deformable elastic clamping pieces, the auxiliary left clamping piece 27 and the auxiliary right clamping piece 28 are deformable elastic clamping pieces, and a main circular pull disc is arranged at the tail part of the main pull rod 8, the tail part of the auxiliary pull rod 24 is provided with an auxiliary round pull disc.
As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms. The figures are not necessarily to scale. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. 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.
Claims (5)
1. Take T shape tee bend ultrasonic contrast medium machinery injection device which characterized in that: comprises a rectangular main shell (1), a main mounting vertical plate (1-1), a main lower positioning cylinder (2), a main upper positioning cylinder (3), a main lower sliding sleeve (4), a main upper sliding sleeve (5), a main lower supporting spring (6), a main upper supporting spring (7), a main pull rod (8), a main upper push column (9), a main upper piston push disc (10), a main left clamping piece (11), a main right clamping piece (12), a main needle cylinder (13) and a main lock (14), wherein the main mounting vertical plate (1-1) is fixedly mounted in the rectangular main shell (1), the front end of the main lower positioning cylinder (2) is fixedly mounted on the main mounting vertical plate (1-1), the front end of the main upper positioning cylinder (3) is fixedly mounted on the main mounting vertical plate (1-1), a main crack (15) is arranged between the main lower positioning cylinder (2) and the main upper positioning cylinder (3), the main lower sliding sleeve (4) is arranged on the main lower positioning cylinder (2), the main upper sliding sleeve (5) is arranged on the main lower positioning cylinder (3), the main upper sliding sleeve (5), the top of the main upper positioning cylinder (5) is connected with the main upper positioning cylinder (8), and the main upper sliding sleeve (5), the main pull rod (8) is positioned in a main crack (15), the front end of the main lower supporting spring (6) is fixed on the tail part of the main lower sliding sleeve (4), the rear end of the main lower supporting spring (6) is fixed on the tail part of the main lower positioning cylinder (2), the front end of the main upper supporting spring (7) is fixed on the tail part of the main upper sliding sleeve (5), the rear end of the main upper supporting spring (7) is fixed on the tail part of the main upper positioning cylinder (3), the main upper pushing column (9) is fixedly arranged on the main upper sliding sleeve (5), the main upper piston pushing disc (10) is fixedly arranged on the main upper pushing column (9), be equipped with main front and back displacement hole of post that pushes away on rectangular main casing body (1), main front and back displacement hole of post that pushes away is stretched out in main front and back displacement hole of post (9) follow main front and back of pushing away, main piston pushing away dish (10) is located main front and back displacement hole top of post that pushes away, main left clamping piece (11) and main right clamping piece (12) equal fixed mounting are on the top of rectangular main casing body (1), install between main left clamping piece (11) and main right clamping piece (12) main needle cylinder (13), main piston pushing away dish (10) and the piston butt cooperation of main needle cylinder (13), including rectangular vice casing (16), vice installation riser (17), vice location cylinder (18) down, vice location cylinder (19) of going up in, vice, the auxiliary lower sliding sleeve (20), the auxiliary upper sliding sleeve (21), the auxiliary lower supporting spring (22), the auxiliary upper supporting spring (23), the auxiliary pull rod (24), the auxiliary upper push column (25), the auxiliary upper piston push disc (26), the auxiliary left clamping piece (27), the auxiliary right clamping piece (28) and the auxiliary needle cylinder (29), the auxiliary mounting vertical plate (17) is fixedly mounted in the rectangular auxiliary shell (16), the front end of the auxiliary lower positioning cylinder (18) is fixedly mounted on the auxiliary mounting vertical plate (17), the front end of the auxiliary upper positioning cylinder (19) is fixedly mounted on the auxiliary mounting vertical plate (17), an auxiliary crack (31) is arranged between the auxiliary lower positioning cylinder (18) and the auxiliary upper positioning cylinder (19), the auxiliary lower sliding sleeve (20) is arranged on the auxiliary lower positioning cylinder (18), the auxiliary upper sliding sleeve (21) is arranged on the auxiliary upper positioning cylinder (19), the top of the auxiliary lower sliding sleeve (20) is connected with the bottom of the auxiliary upper sliding sleeve (21), the front end of the auxiliary lower sliding sleeve (24) is fixedly connected with the lower sliding sleeve (24), the lower supporting spring (22) is fixedly connected with the lower supporting spring (24), the lower supporting spring (24) and the auxiliary lower positioning cylinder (24) is arranged in the auxiliary mounting vertical plate (16), and the auxiliary lower positioning cylinder (18), and the lower positioning cylinder (18), the lower positioning cylinder (31) is arranged at the tail of the lower positioning cylinder (18), and the lower positioning cylinder (24) is fixed in the lower positioning cylinder (24), and the lower supporting spring (24) On, the front end of vice last supporting spring (23) is fixed on the afterbody of vice last sliding sleeve (21), the rear end of vice last supporting spring (23) is fixed on the afterbody of vice last positioning cylinder (19), vice post (25) fixed mounting is gone up on vice sliding sleeve (21), vice piston pushing tray (26) fixed mounting is gone up on vice post (25), be equipped with vice post displacement hole around going up on rectangular vice casing (16), vice post (25) of going up stretches out in vice post displacement hole around going up pushing column, vice piston pushing tray (26) of going up is located vice post displacement hole top around going up, vice left clamping piece (27) and vice right clamping piece (28) equal fixed mounting are on the top of the rectangle main casing (16) of rectangle main casing (16), vice cylinder (29) is installed between vice left clamping piece (27) and vice right clamping piece (28), vice piston pushing tray (26) and vice piston butt cooperation of vice main casing (29), the rectangle main casing (16) of tee bend front casing (16) of tee bend preceding terminal T5 a fixed mounting groove (5 a) and tee bend T shape mounting groove (5 a) are connected tee bend mounting groove (a) and tee bend mounting groove (5 a) 1 a (a) fixed mounting groove (5 a) and tee bend mounting groove (5 a) are installed on vice tee bend mounting groove (1T-shaped mounting groove (5 a) on vice tee bend mounting groove (5 a) and tee bend, the needle trigger device is characterized in that the T-shaped tee joint mounting groove (a 4) is fixedly mounted on a T-shaped tee joint mounting groove support column (a 5), the T-shaped tee joint support block is mounted in the T-shaped tee joint mounting groove (a 4), the lower end of the tee joint connection column (a 2) is fixedly connected with the T-shaped tee joint support block (a 3), the upper end of the tee joint connection column (a 2) is fixedly connected with a connecting tee joint (a 1), a T-shaped opening (a 6) is formed in a top plate of the rectangular main shell (1), the connecting tee joint (a 1) is higher than the T-shaped tee joint mounting groove (a 4), the T-shaped tee joint support block (a 3), the T-shaped tee joint mounting groove (a 4) and the T-shaped tee joint mounting groove support column (a 5) are located inside the rectangular main shell (1), the connecting tee joint (a 1) is located above the rectangular main shell (1), the connecting tee joint (a 1) comprises a tee joint first joint, a tee joint second joint and a tee joint third joint, the tee joint first joint is connected with a main needle cylinder (13), the second joint is connected with an auxiliary needle cylinder (29), a third joint, a needle trigger sleeve (7) is connected with a trigger sleeve (b) and a trigger sleeve (7), a trigger sleeve (7 b) and a trigger sleeve (7) is connected with a trigger sleeve (7), the front end of the linkage positioning column (b 2) is fixedly installed on a vertical plate of a rectangular main shell (1), the linkage trigger sleeve (b 1), a linkage lantern ring (b 3) and a linkage supporting spring (b 4) are sleeved on the linkage positioning column (b 2), the linkage lantern ring (b 3) is located between the linkage trigger sleeve (b 1) and the linkage supporting spring (b 4), the front end of the linkage supporting spring (b 4) is abutted to the vertical plate of the main shell (1), the rear end of the linkage supporting spring (b 4) is abutted to the linkage lantern ring (b 3), a linkage pendulum rod supporting column (b 6) is fixedly installed on a bottom plate of a rectangular auxiliary shell (16), a linkage roller (b 7) is installed at the front end of a linkage pendulum rod (b 5), the linkage pendulum rod (b 5) is installed on a linkage pendulum rod supporting column (b 6), the rear end of the linkage pendulum rod (b 5) is fixedly connected with the linkage lantern ring (b 3), the linkage roller (b 7) is abutted to a sliding sleeve (21) and matched with the main lock (14) of the main shell, the main lock (14) comprises a main lock installing plug-in a rectangular main lock installing column (1-2) and a lateral inserting lock inserting hole (1-2) which is installed on the main shell, and a main lock inserting hole (1-2 is installed on the main lock inserting hole of the main shell (1-2, the main lock is characterized in that the main lock plunger (1-3) can be inserted into a main lock plunger jack to be matched with a main lower sliding sleeve (4), the main lock plunger (1-3) and a main lock plunger support spring (1-4) are both arranged in a main lock mounting shell (1-2), the front end of the main lock plunger support spring (1-4) is in butt fit with the tail end of the main lock plunger (1-3), the tail end of the main lock plunger support spring (1-4) is in butt fit with the inner wall of the main lock mounting shell (1-2), a main lock mounting shell slit (1-6) is arranged on the side of the main lock mounting shell (1-2), a main lock mounting shell slit notch (1-7) is arranged on the main lock mounting shell slit (1-6), a main lock plunger deflector rod (1-8) is arranged on the side of the main lock plunger (1-3), the main lock plunger deflector rod (1-8) extends out of the main lock mounting shell (1-6), and the main lock plunger rod (1-8) can be arranged on the main lock mounting shell slit notch (1-7);
an auxiliary lower cushion pad is sleeved on the auxiliary lower positioning cylinder (18) and matched with the auxiliary lower sliding sleeve (20), an auxiliary upper cushion pad is sleeved on the auxiliary upper positioning cylinder (19) and matched with the auxiliary upper sliding sleeve (21).
2. The mechanical bolus device of ultrasound contrast agent with the T-junction as claimed in claim 1, wherein: the main lower positioning cylinder (2) is sleeved with a main lower cushion, the main lower cushion is matched with a main lower sliding sleeve (4), the main upper positioning cylinder (3) is sleeved with a main upper cushion, and the main upper cushion is matched with a main upper sliding sleeve (5).
3. The mechanical ultrasound contrast agent bolus device with the T-shaped tee of claim 1 or 2, wherein: the tail of the main pull rod (8) is provided with a main circular pull disc, and the tail of the auxiliary pull rod (24) is provided with an auxiliary circular pull disc.
4. The mechanical ultrasound contrast agent bolus device with the T-shaped tee of claim 1 or 2, wherein: the main left clamping piece (11) and the main right clamping piece (12) are deformable elastic clamping pieces, and the auxiliary left clamping piece (27) and the auxiliary right clamping piece (28) are deformable elastic clamping pieces.
5. The mechanical ultrasound contrast agent bolus device with the T-shaped tee of claim 3, wherein: the main left clamping piece (11) and the main right clamping piece (12) are deformable elastic clamping pieces, and the auxiliary left clamping piece (27) and the auxiliary right clamping piece (28) are deformable elastic clamping pieces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611123472.1A CN106581798B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection device with T-shaped tee joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123472.1A CN106581798B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection device with T-shaped tee joint |
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| CN106581798B true CN106581798B (en) | 2023-03-14 |
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| US5788673A (en) * | 1995-06-05 | 1998-08-04 | Atrion Medical Products, Inc. | Drug infusion system |
| EP1016427A2 (en) * | 1998-12-28 | 2000-07-05 | Nemoto Kyorindo Co., Ltd. | A method and device for filing a syringe with a chemical solution |
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