CN106581800B - Mechanical ultrasonic contrast agent injection mechanism with T-shaped tee joint - Google Patents
Mechanical ultrasonic contrast agent injection mechanism with T-shaped tee joint Download PDFInfo
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- CN106581800B CN106581800B CN201611124620.1A CN201611124620A CN106581800B CN 106581800 B CN106581800 B CN 106581800B CN 201611124620 A CN201611124620 A CN 201611124620A CN 106581800 B CN106581800 B CN 106581800B
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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
- 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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Abstract
The mechanism for pushing the ultrasonic contrast medium in a mechanical mode 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 push 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 ultrasonic contrast agent injection mechanism with a T-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. 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 not high, and the diagnosis accuracy is low.
Disclosure of Invention
In view of the above technical problems, the present invention provides: the mechanism has simple structure, enables the ultrasonic contrast agent and the physiological saline to be injected into the peripheral veins of the examined person quickly, realizes that the ultrasonic contrast agent can be injected in a linkage way after being injected, has high automation degree and high diagnosis accuracy and is provided with the T-shaped tee joint for mechanically injecting the ultrasonic contrast agent.
In order to solve the technical problems, the invention adopts the following technical scheme: a mechanical ultrasonic contrast agent injection mechanism with a 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 push disc, a main left clamping sheet, a main right clamping sheet, 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, and 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 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 body, 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 body, 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 auxiliary upper sliding sleeve, 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, the main lock fixing shell is fixedly installed on the side portion of the rectangular main shell body, be equipped with main lock activity through-hole on the lateral part of rectangular main casing body, main lock seesaw rod, main lock locking piece and main lock wheel all can be in the activity of main lock activity through-hole, but main lock seesaw rod is installed on the lateral part of rectangular main casing body through the tilting of main lock seesaw rod locating pin, the lateral part of the fixed casing of main lock is equipped with the fixed casing jack of main lock, the main lock presses movable the installing on the fixed casing of main lock of post, the front end and the main lock locking piece of main lock seesaw rod are connected, the rear end of main lock seesaw rod inserts in the fixed casing jack of main lock and presses post swing joint with the main lock, main lock seesaw rod supporting spring is installed in the fixed casing of main lock, the lower extreme and the fixed casing butt of main lock seesaw rod supporting spring, the upper end and the main lock of main lock seesaw rod supporting spring press the bottom butt of post, the main lock locking wheel is arranged on the main lock locking block, and the main lock locking block and the main lock locking wheel are matched with the main lower sliding sleeve.
The mechanical mechanism for pushing the ultrasonic contrast agent with the T-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 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 body, 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 body, 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 auxiliary upper sliding sleeve, 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, the main lock fixing shell is fixedly installed on the side portion of the rectangular main shell body, be equipped with main lock activity through-hole on the lateral part of rectangular main casing body, main lock seesaw rod, main lock locking piece and main lock wheel all can be in the activity of main lock activity through-hole, but main lock seesaw rod is installed on the lateral part of rectangular main casing body through the tilting of main lock seesaw rod locating pin, the lateral part of the fixed casing of main lock is equipped with the fixed casing jack of main lock, the main lock presses movable the installing on the fixed casing of main lock of post, the front end and the main lock locking piece of main lock seesaw rod are connected, the rear end of main lock seesaw rod inserts in the fixed casing jack of main lock and presses post swing joint with the main lock, main lock seesaw rod supporting spring is installed in the fixed casing of main lock, the lower extreme and the fixed casing butt of main lock seesaw rod supporting spring, the upper end and the main lock of main lock seesaw rod supporting spring press the bottom butt of post, the main lock wheel is arranged on the main lock block, the main lock block and the main lock wheel are matched with the main lower sliding sleeve,
therefore, when in use, the main needle cylinder extracts the ultrasonic contrast medium firstly, the auxiliary needle cylinder extracts the 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, at the moment, the connecting tee joint is installed on the mounting groove of the T-shaped tee joint through the support block of the T-shaped tee joint, the main needle cylinder is installed between the main left clamping piece and the main right clamping piece, the auxiliary needle cylinder is installed between the auxiliary left clamping piece and the auxiliary right clamping piece, 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 lower sliding sleeve is unlocked, the main upper sliding sleeve and the main lower sliding sleeve rapidly move forward under the action of the main upper support spring and the main lower support spring respectively, thereby driving the main upper pushing column to rapidly move forward, the main upper pushing column drives the main piston pushing disc to rapidly move forward, so as to rapidly inject the ultrasonic contrast medium into the vein around the main needle cylinder,
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 oscillating bar to oscillate, the linkage oscillating bar oscillates 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 pushing column is driven to rapidly move forwards, the auxiliary upper pushing column drives the auxiliary upper piston pushing disc to rapidly move forwards, and the auxiliary upper piston pushing disc drives the piston of the auxiliary needle cylinder to rapidly move forwards, so that the physiological saline in the auxiliary needle cylinder is rapidly injected into the peripheral veins of 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.
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 a T-shaped tee provided by the present invention;
FIG. 2 is a second schematic diagram of the internal structure of the mechanism for mechanically injecting ultrasound contrast medium with T-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 T-shaped tee according to the present invention;
FIG. 4 is a schematic structural diagram I of a mechanism for mechanically injecting an ultrasound contrast agent with a T-shaped tee according to the present invention;
FIG. 5 is a schematic structural diagram II of a mechanism for mechanically injecting an ultrasound contrast agent with a T-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 T-shaped tee according to the present invention;
fig. 7 is a second schematic structural diagram of the main lock button device of the mechanism for mechanically injecting ultrasound contrast medium with T-shaped tee according to the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, an embodiment of a mechanical mechanism for injecting ultrasound contrast medium with T-shaped tee joint according to 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 disk 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 plate 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 plate 1-1, a 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, 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 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 casing body 1, the rear end of the linkage supporting spring b4 is abutted against a linkage sleeve ring b3, a linkage swing rod supporting column b6 is fixedly installed on a bottom plate of a rectangular auxiliary casing body 16, a linkage roller b7 is installed at the front end of a linkage swing rod b5, the linkage swing rod b5 is installed on a linkage swing rod supporting column b6 in a swinging manner, the rear end of the linkage swing rod b5 is fixedly connected with a linkage sleeve ring b3, the linkage roller b7 is abutted and matched with a sliding sleeve 21 on the auxiliary, the main lock button device 14 comprises a main lock fixing casing 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 block d5 and a main lock wheel d6, the main lock fixing casing d1 is fixedly installed on the side part of the main casing body 1, a main lock movable through hole is arranged on the side part of the rectangular main casing body 1, the main lock tilting rod d4, the main lock block d5 and the main lock wheel d6 can move in the main lock moving through hole, the main lock seesaw rod d4 is installed on the side of the rectangular main housing 1 in a seesawable manner by the main lock seesaw rod positioning pin d7, the side part of the main lock fixed shell d1 is provided with a main lock fixed shell jack d8, the main lock pressing column d2 is movably arranged on the main lock fixed shell d1, the front end of the main lock tilting rod d4 is connected with the main lock locking block d5, the rear end of the main lock tilting rod d4 is inserted into the main lock fixed shell jack d8 and is movably connected with the main lock pressing column d2, the main lock seesaw rod support spring d3 is arranged in the main lock fixed shell d1, the lower end of the main lock seesaw rod support spring d3 is abutted against the main lock fixed shell d1, the upper end of the main lock tilting rod supporting spring d3 is abutted against the bottom of the main lock pressing column d2, the main lock wheel d6 is arranged on the main lock block d5, the main lock block d5 and the main lock wheel d6 are matched with the main lower sliding sleeve 4, a main lower cushion pad is sleeved on the main lower positioning cylinder 2, the main lower buffer cushion is matched with the main lower sliding sleeve 4, the main upper positioning cylinder 3 is sleeved with the main upper buffer cushion, the main upper buffer cushion is matched with the main upper sliding sleeve 5, the auxiliary lower positioning cylinder 18 is sleeved with an auxiliary lower buffer cushion, the auxiliary lower buffer pad is matched with the auxiliary lower sliding sleeve 20, the auxiliary upper positioning cylinder 19 is sleeved with an auxiliary upper buffer pad, the auxiliary upper buffer pad is matched with the auxiliary upper sliding sleeve 21, the tail part of the main pull rod 8 is provided with a main round pull disc, the tail part 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 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 (1)
1. Mechanical ultrasonic contrast agent pushing mechanism with T-shaped tee joint, which is 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),
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 push column (25), an auxiliary upper piston push 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 clamping seam (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 vertical plate (19), the top of the auxiliary lower sliding sleeve (20) is connected with the auxiliary lower positioning cylinder (24), and the auxiliary pull rod (24) is arranged at the bottom of the auxiliary upper sliding sleeve (21), 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 thrust cylinder (25) fixed mounting is on vice top sliding sleeve (21), vice top piston pushes away dish (26) fixed mounting on vice top thrust cylinder (25), be equipped with vice top thrust cylinder front and back displacement hole on rectangular vice casing (16), vice top thrust cylinder (25) stretches out from vice top thrust cylinder front and back displacement hole, vice top piston pushes away dish (26) and is located vice top thrust cylinder front and back displacement hole top, vice left side clamping piece (27) and vice right clamping piece (28) equal fixed mounting on the top of vice casing (16) of vice casing (29), install between vice left side clamping piece (29) and the fixed mounting of vice left side clamping piece (28) and the tee bend piston clamping piece (26) and the main casing (26) and the straight tee bend piston clamping piece (3) fixed mounting of vice tee bend, the tee bend shell (1, the tee bend head (26) is connected between vice tee bend needle cylinder (3) and the tee bend piston clamping piece (26), the tee bend piston clamping piece (3) the tee bend piston is connected to the tee bend piston clamping piece (1, the tee bend a) is connected to the tee bend, T-shaped tee joint mounting grooves (a 4) and T-shaped tee joint mounting groove support columns (a 5), the T-shaped tee joint mounting groove support columns (a 5) are fixedly mounted on a bottom plate of a rectangular main shell (1), the T-shaped tee joint mounting grooves (a 4) are fixedly mounted on the T-shaped tee joint mounting groove support columns (a 5), T-shaped tee joint support blocks are mounted in the T-shaped tee joint mounting grooves (a 4), the lower ends of tee joint columns (a 2) are fixedly connected with T-shaped tee joint support blocks (a 3), the upper ends of tee joint columns (a 2) are fixedly connected with connecting tee joints (a 1), T-shaped openings (a 6) are formed in a top plate of the rectangular main shell (1), connect the height that highly is higher than T shape tee bend mounting groove (a 4) of tee bend (a 1), T shape tee bend supporting shoe (a 3), T shape tee bend mounting groove (a 4) and T shape tee bend mounting groove support column (a 5) all are located inside rectangular main casing body (1), it is located rectangular main casing body (1) top to connect tee bend (a 1), it includes tee bend first interface, tee bend second interface and tee bend third interface to connect tee bend (a 1), tee bend first interface is connected with main syringe (13), tee bend second interface is connected with auxiliary needle cylinder (29), be connected with syringe needle (a 7) on the tee bend third interface, trigger sleeve pipe (b 1), linkage reference column (b 2) including the linkage, linkage lantern ring (b 3), linkage supporting spring (b 4), linkage pendulum rod (b 5), linkage pendulum rod support column (b 6) and linkage gyro wheel (b 7), linkage trigger sleeve (b 1) fixed mounting is in the owner on sliding sleeve (5), the front end fixed mounting of linkage reference column (b 2) is on rectangular main casing body (1) riser, linkage trigger sleeve (b 1), the linkage lantern ring (b 3) and linkage supporting spring (b 4) are all established on linkage reference column (b 2), linkage lantern ring (b 3) is located between linkage trigger sleeve (b 1) and linkage supporting spring (b 4), the front end and the main casing body (1) riser butt of linkage supporting spring (b 4), the rear end and the linkage lantern ring (b 3) butt of linkage supporting spring (b 4), linkage pendulum rod support column (b 6) fixed mounting is on the bottom plate of the vice casing body (16) of linkage, linkage gyro wheel (b 7) are installed at the front end of linkage pendulum rod (b 5), but the linkage pendulum rod (b 5) fixed mounting of linkage pendulum rod (b 6) is in linkage pendulum rod (b) and linkage gyro wheel lock the linkage lantern ring (b) and the linkage gyro wheel lock and the fixed mounting is connected on linkage lantern ring (b) and linkage gyro wheel (b) and linkage pendulum rod (b) and linkage gyro wheel (b) fixed mounting (14, and linkage gyro wheel (b) fixed mounting (b) are connected the linkage gyro wheel (b) are connected the front end of linkage pendulum rod (b) and the linkage pendulum rod (b) lock (b) and the linkage pendulum rod (b) are fixed mounting (b) and the fixed mounting (b) are connected the linkage gyro wheel (b) are connected Main lock presses compression leg (d 2), main lock seesaw pole supporting spring (d 3), main lock seesaw pole (d 4), main lock seesaw pole locating pin (d 7), main lock locking piece (d 5) and main lock locking wheel (d 6), main lock fixed housing (d 1) fixed mounting is on the lateral part of rectangular main casing body (1), be equipped with main lock movable through-hole on the lateral part of rectangular main casing body (1), main lock seesaw pole (d 4), main lock locking piece (d 5) and main lock locking wheel (d 6) all can be in the activity of main lock movable through-hole, main lock seesaw pole (d 4) is installed on the lateral part of rectangular main casing body (1) through main lock seesaw pole locating pin (d 7) can be warped, the lateral part of main lock fixed housing (d 1) is equipped with main lock fixed housing jack (d 8), main lock presses the installation of compression leg (d 2) on main lock fixed housing (d 1) of main lock, the front end of main lock seesaw pole (d 4) and main lock fixed housing (d 5) are connected main lock fixed housing (d 3) upper end supporting spring locking piece (d 3) and main lock fixed housing (d 3) lower extreme support and main lock inner end support and main lock fixed housing (d 3) are connected, main lock inner end (d 3) is connected with main lock inner end inner lock fixed housing (d 3) of main lock fixed housing (d 3) and main lock movable jack (d 3) and main lock movable through-hole, the main lock wheel (d 6) is arranged on the main lock block (d 5), and the main lock block (d 5) and the main lock wheel (d 6) are matched with the main lower sliding sleeve (4); a main lower cushion pad is sleeved on the main lower positioning cylinder (2), the main lower cushion pad is matched with the main lower sliding sleeve (4), a main upper cushion pad is sleeved on the main upper positioning cylinder (3), the main upper cushion pad is matched with the main upper sliding sleeve (5), an auxiliary lower cushion pad is sleeved on the auxiliary lower positioning cylinder (18), the auxiliary lower cushion pad is matched with the auxiliary lower sliding sleeve (20), an auxiliary upper cushion pad is sleeved on the auxiliary upper positioning cylinder (19), and the auxiliary upper cushion pad 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, and the tail of the auxiliary pull rod (24) is provided with an auxiliary circular pull disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124620.1A CN106581800B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection mechanism with T-shaped tee joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124620.1A CN106581800B (en) | 2016-12-08 | 2016-12-08 | Mechanical ultrasonic contrast agent injection mechanism with T-shaped tee joint |
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| CN106581800A CN106581800A (en) | 2017-04-26 |
| CN106581800B true CN106581800B (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 |
| CN200948276Y (en) * | 2006-08-30 | 2007-09-19 | 徐州天荣医疗通讯设备有限公司 | Pushing and pulling synchronous type pill ejector jet pump |
| CN102580197A (en) * | 2002-12-17 | 2012-07-18 | 西拉格国际有限公司 | Injection device |
| CN205215876U (en) * | 2015-11-25 | 2016-05-11 | 高卫珍 | Endocrine disease injection positioner |
| CN206603979U (en) * | 2016-12-08 | 2017-11-03 | 温州医科大学附属第二医院 | The mechanical mechanism for injecting acoustic contrast agent with T-shaped threeway |
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2016
- 2016-12-08 CN CN201611124620.1A patent/CN106581800B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102580197A (en) * | 2002-12-17 | 2012-07-18 | 西拉格国际有限公司 | Injection device |
| CN200948276Y (en) * | 2006-08-30 | 2007-09-19 | 徐州天荣医疗通讯设备有限公司 | Pushing and pulling synchronous type pill ejector jet pump |
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| CN106581800A (en) | 2017-04-26 |
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