CN106540352B - Mechanical ultrasonic contrast agent injection mechanism with L-shaped tee joint - Google Patents
Mechanical ultrasonic contrast agent injection mechanism with L-shaped tee joint Download PDFInfo
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- CN106540352B CN106540352B CN201611123913.8A CN201611123913A CN106540352B CN 106540352 B CN106540352 B CN 106540352B CN 201611123913 A CN201611123913 A CN 201611123913A CN 106540352 B CN106540352 B CN 106540352B
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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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
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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
Abstract
The mechanism 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 push disc, a main left clamping piece, a main right clamping piece, a main needle cylinder and a main lock, 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 pushing column, an auxiliary upper piston push disc, an auxiliary left clamping piece, an auxiliary right clamping piece, an auxiliary needle cylinder and an auxiliary lock.
Description
Technical Field
The invention relates to a mechanical ultrasonic contrast agent injection mechanism with an L-shaped tee joint.
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.
The operation method in the link at present is to inject the ultrasonic contrast agent and the physiological saline manually, so that the ultrasonic contrast agent and the physiological saline cannot be injected into peripheral veins of a detected person quickly, the ultrasonic contrast agent cannot reach the heart quickly, after the ultrasonic contrast agent is injected, a three-way switch cannot automatically close an ultrasonic contrast agent injection channel, the reverse flow can be generated when the physiological saline is injected, the physiological saline can enter a syringe for injecting the ultrasonic contrast agent, the physiological saline cannot be injected in a linkage mode after the ultrasonic contrast agent is injected, the automation degree is not high, and the diagnosis accuracy rate is low.
Disclosure of Invention
In view of the above technical problems, the present invention provides: the mechanism has the advantages of simple structure, capability of quickly injecting the ultrasonic contrast agent and the physiological saline into the peripheral veins of a detected person, no countercurrent when injecting the physiological saline, capability of injecting the physiological saline in a linkage manner after injecting the ultrasonic contrast agent, high automation degree and high diagnosis accuracy and is provided with the L-shaped tee.
In order to solve the technical problems, the invention adopts the following technical scheme: a mechanical ultrasonic contrast agent injection mechanism with an L-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 button device, 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 part 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 the main crack, the front end of the main lower supporting spring is fixed on the tail part of the main lower sliding sleeve, the rear end of the main lower supporting spring is fixed on the tail part of the main lower positioning cylinder, the front end of the main upper supporting spring is fixed on the tail part of the main upper sliding sleeve, the rear end of the main upper supporting spring is fixed on the tail part of the main upper positioning cylinder, the main upper push rod is fixedly arranged on the main upper sliding sleeve, the main upper piston push disk is fixedly arranged on the main upper push rod, the rectangular main shell is provided with front and rear main push rod displacement holes, the main upper push rod extends out of the front and rear main push rod displacement holes, the main upper piston push disk is positioned above the front and rear main push rod displacement holes, the main left clamping piece and the main right clamping piece are 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 both fixedly installed on the top of the rectangular auxiliary shell, the auxiliary needle cylinder is installed between the auxiliary left clamping piece and the auxiliary right clamping piece, the auxiliary upper piston push disc is matched with the piston of the auxiliary needle cylinder in an abutting mode, the front end of the rectangular auxiliary shell is fixedly connected with the right side portion of the rectangular main shell and comprises a connecting tee joint, a tee joint connecting column, an L-shaped tee joint supporting block, an L-shaped tee joint installing groove rotating torsion spring and an L-shaped tee joint installing groove supporting column, the L-shaped tee joint installing groove supporting column is fixedly installed on the bottom plate of the rectangular main shell, the L-shaped tee joint installing groove is rotatably installed on the L-shaped tee joint installing groove supporting column, the L-shaped tee joint installing groove rotating torsion spring is sleeved on the L-shaped tee joint installing groove supporting column, and the upper end of the L-shaped tee joint installing groove rotating torsion spring is fixedly installed at the bottom of the L-shaped tee joint installing groove, the lower end of the L-shaped tee joint mounting groove rotating torsion spring is fixedly mounted on an L-shaped tee joint mounting groove support column, the L-shaped tee joint support block is mounted in the L-shaped tee joint mounting groove, the lower end of the tee joint connection column is fixedly connected with the L-shaped tee joint support block, the upper end of the tee joint connection column is fixedly connected with a connection tee joint, an L-shaped opening is formed in a top plate of the rectangular main shell, the height of the connection tee joint is higher than that of the L-shaped tee joint mounting groove, the L-shaped tee joint support block, the L-shaped tee joint mounting groove and the L-shaped tee joint mounting groove support column are all located inside the rectangular main shell, the connection tee joint is located 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, and the tee joint second interface is connected with the auxiliary needle cylinder, the three-way third interface is connected with a needle head and comprises a trigger pushing sleeve, a trigger transverse positioning column, a trigger spring, a trigger sleeve ring, a trigger block and a trigger block bracket, the front end of the trigger transverse positioning column is fixedly arranged on a front vertical plate of the rectangular main shell, the trigger pushing sleeve ring is sleeved on the trigger transverse positioning column, the outer side of the trigger pushing sleeve is fixedly connected with the outer side of the main upper sliding sleeve, the trigger sleeve ring and the trigger spring are sleeved on the trigger transverse positioning column, the trigger sleeve ring is positioned between the trigger spring and the trigger pushing sleeve ring, the front end of the trigger spring is abutted against the inner wall of the rectangular main shell, the rear end of the trigger spring is abutted against the front end of the trigger pushing sleeve ring, the top of the trigger block is fixedly connected with the bottom of the trigger sleeve ring, and the trigger block bracket is fixedly arranged on a bottom plate of the rectangular main shell, the movable cover of trigger block is established on the trigger block support, be equipped with the trigger gib head on the trigger block, the trigger gib head cooperatees with L shape tee bend mounting groove, including trigger pendulum rod, trigger pendulum rod support column and trigger gyro wheel, trigger pendulum rod support column fixed mounting is on the bottom plate of rectangular auxiliary casing, the installation of trigger pendulum rod open swing is on trigger pendulum rod support column, the front end at the trigger pendulum rod is installed to the trigger gyro wheel, the rear end of trigger pendulum rod is fixed on the trigger lantern ring, the cooperation of sliding sleeve butt on trigger gyro wheel and the auxiliary, main lock button device includes main lock fixed casing, main lock pressing column, main lock seesaw rod supporting spring, main lock seesaw rod locating pin, main lock locking piece and main lock wheel, main lock fixed casing fixed mounting is on the lateral part of rectangular main casing, the main lock comprises a rectangular main shell, and is characterized in that a main lock movable through hole is arranged on the side part of the rectangular main shell, a main lock seesaw rod, a main lock locking block and a main lock locking wheel can move in the main lock movable through hole, the main lock seesaw rod is movably arranged on the side part of the rectangular main shell through a main lock seesaw rod positioning pin, a main lock fixing shell jack is arranged on the side part of the main lock fixing shell, a main lock pressing column is movably arranged on the main lock fixing shell, the front end of the main lock seesaw rod is connected with the main lock locking block, the rear end of main lock seesaw pole inserts in the fixed casing jack of main lock and presses a post swing joint with the main lock, main lock seesaw pole supporting spring installs in the fixed casing of main lock, main lock seesaw pole supporting spring's lower extreme and the fixed casing butt of main lock, the bottom butt of pressing the post is pressed with the main lock in main lock seesaw pole supporting spring's upper end, the main lock locking wheel is installed on the main lock locking piece, main lock locking piece and main lock locking wheel all cooperate with main lower sliding sleeve.
The mechanical mechanism for pushing the ultrasonic contrast agent with the L-shaped tee joint has the beneficial effects that: the main lock device 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 button device, 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, 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 pushing column is fixedly arranged on the main upper sliding sleeve, a main upper piston pushing disc is fixedly arranged on the main upper pushing column, front and rear displacement holes of the main upper pushing column are formed in the rectangular main upper pushing column, the main upper pushing column extends out of the front and rear displacement holes of the main upper pushing column, the main upper piston pushing disc is positioned above the front and rear displacement holes of the main upper pushing column, and the main left clamping sheet and the main right clamping sheet are 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 in butt joint with a piston of the main needle cylinder 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 arranged on the auxiliary lower positioning cylinder, the auxiliary upper sliding sleeve is arranged 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 both fixedly installed on the top of the rectangular auxiliary shell, the auxiliary needle cylinder is installed between the auxiliary left clamping piece and the auxiliary right clamping piece, the auxiliary upper piston push disc is matched with the piston of the auxiliary needle cylinder in an abutting mode, the front end of the rectangular auxiliary shell is fixedly connected with the right side portion of the rectangular main shell and comprises a connecting tee joint, a tee joint connecting column, an L-shaped tee joint supporting block, an L-shaped tee joint installing groove rotating torsion spring and an L-shaped tee joint installing groove supporting column, the L-shaped tee joint installing groove supporting column is fixedly installed on the bottom plate of the rectangular main shell, the L-shaped tee joint installing groove is rotatably installed on the L-shaped tee joint installing groove supporting column, the L-shaped tee joint installing groove rotating torsion spring is sleeved on the L-shaped tee joint installing groove supporting column, and the upper end of the L-shaped tee joint installing groove rotating torsion spring is fixedly installed at the bottom of the L-shaped tee joint installing groove, the lower end of the L-shaped tee joint mounting groove rotating torsion spring is fixedly mounted on an L-shaped tee joint mounting groove support column, the L-shaped tee joint support block is mounted in the L-shaped tee joint mounting groove, the lower end of the tee joint connection column is fixedly connected with the L-shaped tee joint support block, the upper end of the tee joint connection column is fixedly connected with a connection tee joint, an L-shaped opening is formed in a top plate of the rectangular main shell, the height of the connection tee joint is higher than that of the L-shaped tee joint mounting groove, the L-shaped tee joint support block, the L-shaped tee joint mounting groove and the L-shaped tee joint mounting groove support column are all located inside the rectangular main shell, the connection tee joint is located 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, and the tee joint second interface is connected with the auxiliary needle cylinder, the three-way connector is connected with a needle head and comprises a trigger pushing sleeve, a trigger transverse positioning column, a trigger spring, a trigger sleeve ring, a trigger block and a trigger block bracket, the front end of the trigger transverse positioning column is fixedly arranged on a front vertical plate of the rectangular main shell, the trigger pushing sleeve ring is sleeved on the trigger transverse positioning column, the outer side of the trigger pushing sleeve ring is fixedly connected with the outer side of the main upper sliding sleeve, the trigger sleeve ring and the trigger spring are sleeved on the trigger transverse positioning column, the trigger sleeve ring is positioned between the trigger spring and the trigger pushing sleeve ring, the front end of the trigger spring is abutted against the inner wall of the rectangular main shell, the rear end of the trigger spring is abutted against the front end of the trigger pushing sleeve ring, the top of the trigger block is fixedly connected with the bottom of the trigger sleeve ring, the trigger block bracket is fixedly arranged on the bottom plate of the rectangular main shell, the trigger block is movably sleeved on the trigger block bracket, a trigger hook head is arranged on the trigger block bracket, the trigger hook head is arranged on the trigger block, the trigger hook head is matched with an L-shaped three-way mounting groove, the trigger swing rod comprises a trigger roller, a trigger roller support column and a trigger roller, the trigger support column is fixedly arranged on the bottom plate of the secondary shell of the trigger swing rod, the trigger support column is arranged on the trigger swing rod, the front end of the trigger roller is arranged on the trigger roller wheel, the trigger roller is fixedly arranged on the front end of the trigger swing rod, and the support column is matched with the front end of the trigger roller wheel, the trigger swing rod, the support column,
the main lock button device comprises a main lock fixing shell, a main lock pressing column, a main lock tilting rod supporting spring, a main lock tilting rod positioning pin, a main lock locking block and a main lock locking wheel, wherein the main lock fixing shell is fixedly arranged on the side part of the rectangular main shell, a main lock movable through hole is arranged on the side part of the rectangular main shell, the main lock tilting rod, the main lock locking block and the main lock locking wheel can move in the main lock movable through hole, the main lock tilting rod can be arranged on the side part of the rectangular main shell in a tilting mode through the main lock tilting rod positioning pin, the side part of the main lock fixing shell is provided with a main lock fixing shell jack, the main lock pressing column is movably arranged on the main lock fixing shell, the front end of the main lock tilting rod is connected with the main lock locking block, the rear end of the main lock tilting rod is inserted into the main lock fixing shell jack and is movably connected with the main lock pressing column, the main lock tilting rod supporting spring is arranged in the main lock fixing shell, the lower end of the main lock pressing rod supporting spring is abutted against the main lock fixing shell, the upper end of the main lock tilting rod is movably connected with the main lock pressing rod, and the main lock pressing rod is movably arranged on the main lock locking sleeve,
therefore, when in use, the main needle cylinder extracts ultrasonic contrast medium firstly, the auxiliary needle cylinder extracts physiological saline firstly, the first port of the tee joint is connected with the main needle cylinder, the second port of the tee joint is connected with the auxiliary needle cylinder, the third port of the tee joint is connected with the needle head, then the spliced whole is installed, the connecting tee joint is installed on an L-shaped tee joint installation groove through an L-shaped tee joint support block at the moment, the main needle cylinder is installed between a main left clamping piece and a main right clamping piece, the auxiliary needle cylinder is installed between the auxiliary left clamping piece and the auxiliary right clamping piece, the L-shaped tee joint installation groove is hooked by the trigger hook head, so that the torsion force of the trigger spring acts on the L-shaped tee joint installation groove, then the main lock pressing column is pressed, the main lock tilting rod support spring is compressed, the main lock tilting rod drives the main lock block and the main lock wheel to tilt away from the main lower sliding sleeve, the main sliding sleeve is unlocked, the main upper sliding sleeve and the main sliding sleeve are respectively driven to move forward under the action of the main upper support spring and the main lock block and the main sliding sleeve, thereby driving the trigger piston to move forward, the trigger piston to drive the trigger piston to move forward to close the trigger sleeve ring, the L-shaped trigger piston to move the trigger sleeve ring, the trigger piston to move forward, the trigger sleeve ring to close the trigger piston in the trigger sleeve ring, the trigger piston to move forward, the trigger sleeve, the generation of reverse flow is avoided when the physiological saline is injected, so that the physiological saline cannot enter the main syringe for injecting the ultrasonic contrast agent,
meanwhile, the trigger lantern ring moves forwards to push the trigger swing rod to swing, the trigger swing rod swings to drive the trigger 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 move forwards quickly 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 move forwards quickly, the auxiliary upper push column drives the auxiliary upper piston push disc to move forwards quickly, the auxiliary upper piston push disc drives the piston of the auxiliary needle cylinder to move forwards quickly, the physiological saline in the auxiliary needle cylinder is injected into veins around a detected person quickly, 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.
Further, main left clamping piece and main right clamping piece are deformable's elasticity clamping piece, vice left clamping piece and vice right clamping piece are deformable's elasticity clamping piece for it is more convenient when laying main needle cylinder and vice needle cylinder, the installation of main needle cylinder and vice needle cylinder 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 mechanism for mechanically injecting an ultrasound contrast agent with an L-shaped tee according to the present invention;
FIG. 2 is a second schematic diagram of the internal structure of the mechanism for mechanically injecting ultrasound contrast medium with L-shaped tee according to the present invention;
FIG. 3 is a third schematic diagram of the internal structure of the mechanism for mechanically injecting ultrasound contrast medium with L-shaped tee according to the present invention;
FIG. 4 is a schematic structural diagram of a mechanism for mechanically injecting an ultrasound contrast agent with an L-shaped tee according to the present invention;
FIG. 5 is a second schematic structural diagram of a mechanism for mechanically injecting an ultrasound contrast agent with an L-shaped tee according to the present invention;
FIG. 6 is one of the schematic structural diagrams of the main lock button device of the mechanism for mechanically injecting ultrasound contrast medium with L-shaped tee according to the present invention;
fig. 7 is a second structural schematic diagram of the main lock button device of the mechanism for mechanically injecting ultrasound contrast medium with the L-shaped tee according to the present invention.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, an embodiment of a mechanism for mechanically injecting an ultrasound contrast medium with an L-shaped tee joint according to the present invention includes a rectangular main housing 1, a main mounting upright 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 pushing column 9, a main upper piston pushing disc 10, a main left clamping plate 11, a main right clamping plate 12, a main needle cylinder 13 and a main lock button device 14, wherein the main mounting upright 1-1 is fixedly mounted in the rectangular main housing 1, a front end of the main lower positioning cylinder 2 is fixedly mounted on the main mounting upright 1-1, a front end of the main upper positioning cylinder 3 is fixedly mounted on the main mounting upright 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, and 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 installed on the auxiliary upper sliding sleeve 21, the auxiliary upper piston pushing disc 26 is fixedly installed 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 installed on the top of the rectangular auxiliary shell 16, the auxiliary needle cylinder 29 is installed 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 piston of the auxiliary needle cylinder 29 in a butting way, the front end of the rectangular auxiliary shell 16 is fixedly connected with the right side part of the rectangular main shell 1, the L-shaped tee joint installation structure comprises a connecting tee joint a1, a tee joint connection post a2, an L-shaped tee joint support block a3, an L-shaped tee joint installation groove a4, an L-shaped tee joint installation groove rotary torsion spring a8 and an L-shaped tee joint installation groove support post a5, wherein the L-shaped tee joint installation groove support post a5 is fixedly arranged on the bottom plate of a rectangular main shell 1, the L-shaped tee joint installation groove a4 is rotatably arranged on the L-shaped tee joint installation groove support post a5, the L-shaped tee joint installation groove rotary torsion spring a8 is sleeved on the L-shaped tee joint installation groove support post a5, the upper end of the L-shaped tee joint installation groove rotary torsion spring a8 is fixedly arranged at the bottom of the L-shaped tee joint installation groove a4, the lower end of the L-shaped tee joint installation groove rotary torsion spring a8 is fixedly arranged on the L-shaped tee joint installation groove support post a5, the L-shaped tee joint support block is arranged in the L-shaped tee joint installation groove a4, and the lower end of the tee joint connection post a2 is fixedly connected with the L-shaped tee joint support block a3, the upper end of the tee joint connecting post a2 is fixedly connected with a connecting tee joint a1, an L-shaped opening a6 is arranged on a top plate of the rectangular main shell 1, the connecting tee joint a1 is higher than an L-shaped tee joint mounting groove a4, the L-shaped tee joint supporting block a3, the L-shaped tee joint mounting groove a4 and the L-shaped tee joint mounting groove supporting post a5 are all positioned 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 a main needle cylinder 13, the tee joint second interface is connected with an auxiliary needle cylinder 29, the tee joint third interface is connected with a needle head a7 which comprises a triggering pushing sleeve a9, a triggering transverse positioning post a10, a triggering spring a11, a triggering sleeve ring a12, a triggering block a13 and a triggering block support a14, the front end of the trigger transverse positioning column a10 is fixedly arranged on a front vertical plate of the rectangular main shell 1, the trigger pushing sleeve a9 is sleeved on the trigger transverse positioning column a10, the outer side of the trigger pushing sleeve a9 is fixedly connected with the outer side of the main upper sliding sleeve 5, the trigger sleeve ring a12 and the trigger spring a11 are both sleeved on the trigger transverse positioning column a10, the trigger sleeve ring a12 is positioned between the trigger spring a11 and the trigger pushing sleeve a9, the front end of the trigger spring a11 is abutted against the inner wall of the rectangular main shell 1, the rear end of the trigger spring a11 is abutted against the front end of the trigger pushing sleeve a9, the top of the trigger block a13 is fixedly connected with the bottom of the trigger sleeve ring a12, the trigger block support a14 is fixedly arranged on a bottom plate of the rectangular main shell 1, the trigger block a13 is sleeved on the movable trigger block support a14, and the trigger block a13 is provided with a trigger hook head a15, the trigger hook head a15 is matched with the L-shaped tee joint mounting groove a4 and comprises a trigger swing rod c1, a trigger swing rod supporting column c2 and a trigger roller c3, the trigger swing rod supporting column c2 is fixedly arranged on a bottom plate of the rectangular auxiliary shell 16, the trigger swing rod c1 is arranged on the trigger swing rod supporting column c2 in an opening and swinging mode, the trigger roller c3 is arranged at the front end of the trigger swing rod c1, the rear end of the trigger swing rod c1 is fixed on a trigger sleeve ring a12, the trigger roller c3 is in butt fit with the auxiliary upper sliding sleeve 21,
the main lock button device 14 comprises a main lock fixing shell d1, a main lock pressing column d2, a main lock tilting rod supporting spring d3, a main lock tilting rod d4, a main lock tilting rod positioning pin d7, a main lock locking block d5 and a main lock locking wheel d6, wherein the main lock fixing shell d1 is fixedly installed on the side part of the rectangular main shell 1, a main lock movable through hole is arranged on the side part of the rectangular main shell 1, the main lock tilting rod d4, the main lock locking block d5 and the main lock locking wheel d6 can move in the main lock movable through hole, the main lock tilting rod d4 can be installed on the side part of the rectangular main shell 1 in a tilting mode through the main lock tilting rod positioning pin d7, the side part of the main lock fixing shell d1 is provided with a main lock fixing shell jack d8, the main lock can be installed on the main lock fixing shell d1 in a movable mode through the pressing column d2, the front end of the main lock tilting rod d4 is connected with the main lock locking block d5, the rear end of main lock seesaw rod d4 inserts in the fixed casing jack d8 of main lock and presses compression leg d2 swing joint with the main lock, main lock seesaw rod supporting spring d3 is installed in the fixed casing d1 of main lock, the lower extreme of main lock seesaw rod supporting spring d3 and the fixed casing d1 butt of main lock, the upper end of main lock seesaw rod supporting spring d3 and the bottom butt that the compression leg d2 was pressed to the main lock, main lock wheel d6 is installed on main lock piece d5, main lock piece d5 and main lock wheel d6 all cooperate with main lower sliding sleeve 4, the cover is equipped with main lower blotter on main lower location cylinder 2, main lower blotter cooperatees with main lower sliding sleeve 4, the cover is equipped with main upper blotter on main location cylinder 3, main upper blotter cooperatees with main upper sliding sleeve 5, the cover is equipped with vice lower blotter on the vice lower location cylinder 18, vice lower blotter cooperatees with vice lower sliding sleeve 20, the auxiliary upper positioning cylinder 19 is sleeved with an auxiliary upper cushion, the auxiliary upper cushion is matched with the auxiliary upper sliding sleeve 21, the tail of the main pull rod 8 is provided with a main circular pull disc, the tail of the auxiliary pull rod 24 is provided with an auxiliary circular pull disc, 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.
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Claims (5)
1. Take the mechanical type of L shape tee bend to inject ultrasonic contrast agent's mechanism, its 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 button device (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 connected with the main upper positioning cylinder (3), the main upper sliding sleeve (5) and the main lower positioning cylinder (5) is connected with the main upper sliding sleeve (8), the main pull rod (8) is positioned in a main crack (15), the front end of a main lower supporting spring (6) is fixed on the tail of a main lower sliding sleeve (4), the rear end of the main lower supporting spring (6) is fixed on the tail of a main lower positioning cylinder (2), the front end of the main upper supporting spring (7) is fixed on the tail of a main upper sliding sleeve (5), the rear end of the main upper supporting spring (7) is fixed on the tail of a main upper positioning cylinder (3), the main upper pushing cylinder (9) is fixedly arranged on the main upper sliding sleeve (5), a main upper piston pushing disc (10) is fixedly arranged on the main upper pushing disc (9), a main upper pushing column front and rear displacement hole is arranged on the rectangular main shell clamping piece (1), the main upper pushing column (9) extends out of the main upper pushing column front and rear displacement hole, the main upper piston pushing disc (10) is positioned above the main upper pushing column front and rear displacement hole, a main left clamping piece (11) and a main right clamping piece (12) are fixedly arranged on the main shell (1), and a main upper piston pushing disc (13) is matched with a main needle cylinder (13),
the mechanism for mechanically injecting the ultrasonic contrast agent further comprises a rectangular auxiliary shell (16), an auxiliary mounting vertical plate (17), an auxiliary lower positioning cylinder (18), an auxiliary upper positioning cylinder (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 pushing column (25), an auxiliary upper piston pushing disc (26), an auxiliary left clamping piece (27), an auxiliary right clamping piece (28) and an auxiliary needle cylinder (29), wherein 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 formed 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 auxiliary lower positioning cylinder (19), the top of the auxiliary lower positioning cylinder (21) is connected with the rear end of the auxiliary lower positioning cylinder (24), and the auxiliary pull rod (24), vice pull rod (24) are arranged in vice crack (31), the front end of vice bottom suspension spring (22) is fixed on the afterbody of vice lower sliding sleeve (20), the rear end of vice bottom suspension spring (22) is fixed on the afterbody of vice lower positioning cylinder (18), the front end of vice top suspension spring (23) is fixed on the afterbody of vice upper sliding sleeve (21), the rear end of vice top suspension spring (23) is fixed on the afterbody of vice top positioning cylinder (19), vice top suspension post (25) fixed mounting is on vice top suspension sleeve (21), vice top piston pushing tray (26) fixed mounting is on vice top suspension post (25), be equipped with vice top suspension post displacement hole around the vice top suspension post on rectangular vice clamping piece casing (16), vice top suspension post (25) stretches out in the vice top suspension post displacement hole around the rectangle is vice top suspension post, vice top piston pushing tray (26) is arranged in vice top suspension post displacement hole around the vice top suspension post, vice left side clamping piece (27) and vice right clamping piece (28) fixed mounting are in the main casing (29) of the fixed mounting of the left side needle cylinder (29) and vice needle syringe piston (26) of vice top needle mechanism, vice top needle piston (29) are connected to the right side needle mechanism (29) and vice needle syringe (26) are connected to the left side needle piston (26) and vice needle mechanism Tee bend spliced pole (a 2), L shape tee bend supporting shoe (a 3), L shape tee bend mounting groove (a 4), L shape tee bend mounting groove rotate torsional spring (a 8) and L shape tee bend mounting groove support column (a 5), L shape tee bend mounting groove support column (a 5) fixed mounting is on the bottom plate of rectangular main casing body (1), L shape tee bend mounting groove (a 4) rotatable installation is on L shape tee bend mounting groove support column (a 5), L shape tee bend mounting groove rotates torsional spring (a 8) cover and establishes on L shape tee bend mounting groove support column (a 5), the upper end fixed mounting of L shape tee bend mounting groove rotation torsional spring (a 8) is in the bottom of L shape tee bend mounting groove (a 4), the lower extreme fixed mounting of L shape tee bend mounting groove rotation torsional spring (a 8) is on L shape tee bend mounting groove support column (a 5), L shape tee bend supporting shoe is installed in L shape tee bend mounting groove (a 4), the lower extreme and the L shape tee bend supporting shoe (a 3) fixed connection of tee bend spliced pole (a 2) are connected, the upper end and the tee bend supporting shoe (a 1) fixed connection, the main casing body is equipped with tee bend mounting groove (a 6) and the tee bend mounting groove (a 3) of L shape tee bend mounting groove (a 4) and the internal hole, the tee bend mounting groove (a 3) is higher than L shape tee bend mounting groove (a 4) of L shape tee bend mounting groove (a 4), the connecting tee joint (a 1) is positioned above a rectangular main shell (1), the connecting tee joint (a 1) 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 a main needle cylinder (13), the tee joint second interface is connected with an auxiliary needle cylinder (29), a needle (a 7) is connected onto the tee joint third interface, the mechanism for mechanically injecting the ultrasonic contrast medium further comprises a trigger pushing sleeve (a 9), a trigger transverse positioning column (a 10), a trigger spring (a 11), a trigger sleeve ring (a 12), a trigger block (a 13) and a trigger block bracket (a 14), the front end of the trigger transverse positioning column (a 10) is fixedly installed on a front vertical plate of the rectangular main shell (1), the trigger pushing sleeve (a 9) is sleeved on the trigger transverse positioning column (a 10), the outer side of the trigger pushing sleeve (a 9) is fixedly connected with the outer side of a main upper sliding sleeve (5), the trigger sleeve ring (a 12) and the trigger spring (a 11) are both sleeved on the trigger transverse positioning column (a 10), the trigger sleeve (a 12) is connected with the trigger sleeve (11), and the trigger sleeve (a 12) is connected with the trigger spring (a) at the trigger sleeve (11) and the trigger sleeve (a) is fixedly connected with the trigger spring (11) at the trigger sleeve rear end of the trigger sleeve (a) and the trigger sleeve (a) at the trigger sleeve (11), trigger block support (a 14) fixed mounting is on the bottom plate of rectangular main casing body (1), the mobilizable cover of trigger block (a 13) is established on trigger block support (a 14), be equipped with trigger gib head (a 15) on trigger block (a 13), trigger gib head (a 15) cooperatees with L shape tee bend mounting groove (a 4), ultrasonic contrast agent's mechanism is still injected including triggering pendulum rod (c 1), triggering pendulum rod support column (c 2) and trigger gyro wheel (c 3) to the mechanical type, trigger pendulum rod support column (c 2) fixed mounting on the bottom plate of rectangular vice casing (16), trigger pendulum rod (c 1) open wobbling install on triggering pendulum rod support column (c 2), trigger gyro wheel (c 3) install the front end at trigger pendulum rod (c 1), trigger pendulum rod (c 1)'s rectangular rear end is fixed on the trigger lantern ring (a 12), trigger gyro wheel (c 3) and vice upper sliding sleeve (21) butt cooperation, main casing lock button device (14) include main lock fixed casing body (d 1), main casing body lock fixed mounting is according to main casing body (d 1), main casing body lock cylinder (d) and main lock through-hole (d) and tilting lock (5) lock (d) and main lock through-hole (d) and tilting lock block (5) lock fixed mounting on the main casing body lock handle (d 4), the utility model discloses a lock, including main lock seesaw rod (d 4), main lock locking piece (d 5) and main lock wheel (d 6) all can be in the activity of main lock activity through-hole, but install on the lateral part of rectangular main casing body (1) of main lock seesaw rod (d 4) tilting through main lock seesaw rod locating pin (d 7), the lateral part of the fixed casing of main lock (d 1) is equipped with main lock fixed casing jack (d 8), the main lock presses post (d 2) mobilizable installation on main lock fixed casing (d 1), the front end and the main lock locking piece (d 5) of main lock seesaw rod (d 4) are connected, the rear end of main lock seesaw rod (d 4) inserts in the fixed casing jack of main lock (d 8) and presses post (d 2) swing joint with the main lock, main lock seesaw rod support spring (d 3) is installed in main lock fixed casing (d 1), the lower extreme and the main lock fixed casing of main lock support spring (d 3) and main lock wheel (d 6) the lock support and main lock wheel (d 6) and main lock upper end and main lock.
2. The mechanism for mechanical bolus of ultrasound contrast agent with an L-site as claimed in claim 1, wherein: the cover is equipped with main blotter down on location cylinder (2) under the owner, the main blotter cooperatees with main lower sliding sleeve (4) down, the cover is equipped with main blotter on location cylinder (3) in the owner, main blotter cooperatees with main upper sliding sleeve (5), the cover is equipped with vice blotter down on location cylinder (18) under the vice, vice blotter and vice lower sliding sleeve (20) cooperate down, the cover is equipped with vice blotter on location cylinder (19) on the vice, vice blotter and vice upper sliding sleeve (21) cooperate on going up.
3. The mechanism for mechanical bolus injection of ultrasound contrast agent with an L-shaped tee according to claim 1 or 2, characterized in that: 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 mechanism for mechanical bolus injection of ultrasound contrast agent with an L-shaped tee according to claim 1 or 2, characterized in that: 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 mechanism of mechanical bolus ultrasound contrast agent with L-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 |
|---|---|---|---|
| CN201611123913.8A CN106540352B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection mechanism with L-shaped tee joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123913.8A CN106540352B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection mechanism with L-shaped tee joint |
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| CN106540352A CN106540352A (en) | 2017-03-29 |
| CN106540352B true CN106540352B (en) | 2023-02-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431918A (en) * | 2000-04-04 | 2003-07-23 | 阿西斯特医疗系统有限公司 | Angiographic injector subassembly |
| CN1440301A (en) * | 2000-07-10 | 2003-09-03 | 梅德拉股份有限公司 | Improvements relating to medical injector systems |
| JP2006212385A (en) * | 2005-02-03 | 2006-08-17 | Tekutoron:Kk | Syringe pump with fine closing pressure-detecting function |
| CN102974006A (en) * | 2012-12-05 | 2013-03-20 | 徐州医学院 | Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder |
| CN203971045U (en) * | 2014-07-21 | 2014-12-03 | 新疆维吾尔自治区人民医院 | Selectivity Photographg device under peritoneoscope |
| CN204364566U (en) * | 2014-12-31 | 2015-06-03 | 李心爱 | A kind of angiocardiography infusing device |
| CN206566301U (en) * | 2016-12-08 | 2017-10-20 | 温州医科大学附属第二医院 | The mechanical mechanism for injecting acoustic contrast agent with L-shaped threeway |
-
2016
- 2016-12-08 CN CN201611123913.8A patent/CN106540352B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431918A (en) * | 2000-04-04 | 2003-07-23 | 阿西斯特医疗系统有限公司 | Angiographic injector subassembly |
| CN1440301A (en) * | 2000-07-10 | 2003-09-03 | 梅德拉股份有限公司 | Improvements relating to medical injector systems |
| JP2006212385A (en) * | 2005-02-03 | 2006-08-17 | Tekutoron:Kk | Syringe pump with fine closing pressure-detecting function |
| CN102974006A (en) * | 2012-12-05 | 2013-03-20 | 徐州医学院 | Syringe preventing mutual interference between main needle cylinder and auxiliary needle cylinder |
| CN203971045U (en) * | 2014-07-21 | 2014-12-03 | 新疆维吾尔自治区人民医院 | Selectivity Photographg device under peritoneoscope |
| CN204364566U (en) * | 2014-12-31 | 2015-06-03 | 李心爱 | A kind of angiocardiography infusing device |
| CN206566301U (en) * | 2016-12-08 | 2017-10-20 | 温州医科大学附属第二医院 | The mechanical mechanism for injecting acoustic contrast agent with L-shaped threeway |
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