CN110681002A - Remote-controlled liquid embolism material precise injection device - Google Patents
Remote-controlled liquid embolism material precise injection device Download PDFInfo
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- CN110681002A CN110681002A CN201911091146.0A CN201911091146A CN110681002A CN 110681002 A CN110681002 A CN 110681002A CN 201911091146 A CN201911091146 A CN 201911091146A CN 110681002 A CN110681002 A CN 110681002A
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- support frame
- injection
- wireless signal
- lead screw
- workbench
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/008—Racks for supporting syringes or needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical instruments, and particularly discloses a remote-controlled liquid embolic material precise injection device. The device comprises an injection workbench and a remote switch controller, wherein a support frame is arranged on the surface of the injection workbench; a main switch, a power supply, a wireless signal receiver, a remote switch, a motor, a lead screw nut and a lead screw nut seat are arranged in a box body of the injection workbench, a workbench push rod is fixedly arranged on the upper surface of the lead screw nut seat, and the push rod extends out of a push hole; the remote switch controller comprises a switch controller body, a battery and a wireless signal transmitter, wherein the battery is electrically connected with the wireless signal transmitter, and the wireless signal transmitter is connected with the wireless signal receiver through a wireless signal. The invention can accurately control the injection dosage of the liquid embolic material in the operation process, and reduces the time of exposing medical staff to an X-ray environment when the liquid embolic material is injected in interventional operations such as cerebral artery and vein malformation by utilizing wireless control.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a remote-controlled liquid embolic material precise injection device.
Background
Cerebrovascular malformations, which are typical of cardiovascular malformations, or complex vascular diseases, are a common clinical group and usually require intervention. Interventional therapy is a treatment method for medical staff to deliver embolic materials to a diseased region to complete the blockage of a diseased blood vessel through various catheters under the guidance of X rays. The specific method comprises the following steps: the arterial sheath is placed through femoral artery puncture, under the condition of definite diagnosis of cerebral angiography, a catheter is inserted into the neck artery through the arterial sheath, a micro-catheter is inserted into the catheter, the head end of the micro-catheter is delivered into the blood supply artery with malformed blood vessels until the head end is very close to a malformed mass, and then embolic material is injected into the blood supply artery with malformed blood vessels through the micro-catheter to occlude the malformed blood vessels. The ideal embolization material should have effective, controllable, and safe characteristics. The liquid embolism material has infiltration and can be uniformly filled in a target blood vessel, so that the possibility of recanalization of the blood vessel is reduced, and permanent embolism is obtained; on the other hand, the liquid embolism may be directly injected into malformed mass of arteriovenous malformation, so as to achieve the purpose of really embolizing the focus and curing the lesion. Therefore, liquid embolic materials have become the first choice for embolization of cranial vascular malformations such as cerebrovascular malformations or rich blood circulation lesions. In recent years, due to the continuous progress of embolization materials and catheter guide wire materials, the treatment method has been greatly developed, and the interventional therapy has become one of the most important treatment methods for cerebrovascular malformation.
The product of current clinical use is the micro-syringe pump, like the C-Series micro-syringe pump of market, a micro-syringe pump (fig. 1) that patent application number CN201721781906.7 discloses, it include the syringe pump body with install in the syringe of syringe pump body, the upper surface of syringe pump body is equipped with the syringe mounting groove, be equipped with the base in the syringe mounting groove, the base include with the base plate that syringe mounting groove bottom surface shape suited with set up in a plurality of concentric arc walls on the base plate, the order of following the internal diameter by big to little of concentric arc wall by down set gradually in on the base plate, the arc wall snap-on of internal diameter is in the upper surface of base plate is located and puts into in the arc wall of top the syringe. A high precision micro syringe pump as disclosed in patent application No. CN201410187851.1, comprising: the device comprises a shell, a display input module, a stepping motor propelling mechanism and a main control module; the shell is provided with a needle cylinder handle clamping groove and a needle cylinder bracket for attaching and supporting a needle cylinder of the injector, and the shell is also provided with an elastic clamping mechanism which is matched with the needle cylinder bracket and used for clamping and fixing the needle cylinder of the injector; the elastic clamping mechanism comprises a first L-shaped bracket and a second L-shaped bracket which are arranged side by side; and a displacement sensor for detecting the distance between the first L-shaped support and the second L-shaped support is arranged between the first L-shaped support and the second L-shaped support. The prior art has the following defects: the doctor needs to carry out the injection operation in the intervention catheter room when injecting liquid embolic material, and the injection process duration is long, exists X radiation in the intervention catheter room, and medical staff will expose under X ray for a long time, and is very big to the injury of human body. When liquid embolic material is injected, whether the injection is continued or suspended is required to be determined at any time according to the running condition or the reflux condition of the embolic material in the deformity, when the injection is suspended, the injection is performed again after waiting for several seconds, if the running condition of the embolic material is not satisfactory, the injection is still suspended, and if the running condition of the embolic material is satisfactory, the injection is continued until the running condition is not satisfactory; this iterative process may be repeated hundreds of times throughout the procedure. The existing micro-injection pump cannot be remotely controlled and cannot repeatedly suspend injection at any time. Aiming at the defects of the prior art, a liquid embolic material precise injection device capable of being remotely controlled needs to be developed, so that the time of exposure of medical staff to an X-ray environment during interventional operation treatment of cerebral arteriovenous malformation is shortened, the injection flow of the liquid embolic material is simplified, and the injection dosage of the liquid embolic material in the operation process is more precisely controlled.
Disclosure of Invention
A first object of the present invention is to overcome the disadvantages of the prior art by providing a remotely controllable precision injection device for liquid embolic material.
A second object of the present invention is to address the deficiencies in the prior art by providing an injection device as described above.
In order to achieve the first purpose, the invention adopts the technical scheme that:
a liquid embolism material precision injection device capable of being remotely controlled is used in cooperation with an injector attached to a liquid embolism material product, wherein the injector comprises a needle head, a needle cylinder, an outer edge at the tail part of the needle cylinder and a needle cylinder push rod; a main switch, a power supply, a wireless signal receiver, a remote switch, a motor, a lead screw nut and a lead screw nut seat are arranged in a box body of the injection workbench, the main switch is electrically connected with the power supply, the wireless signal receiver, the remote switch and the motor, an output shaft of the motor is connected with the lead screw through a coupler, the lead screw nut is in threaded connection with the lead screw, the lead screw nut is fixedly connected with the lead screw nut seat, a workbench push rod is fixedly arranged on the upper surface of the lead screw nut seat, and the push rod extends out of a pushing hole; the remote switch controller comprises a switch controller body, a battery and a wireless signal transmitter, wherein the battery is electrically connected with the wireless signal transmitter, and the wireless signal transmitter is connected with the wireless signal receiver through a wireless signal.
In the above injection device, as a preferred scheme, the first support frame, the second support frame and the third support frame are in a bar-shaped protruding structure, the first support frame, the second support frame and the third support frame are all perpendicular to a table top of the injection workbench, the distance between the first support frame and the second support frame is 30% -90% of the overall length of the syringe, and the distance between the second support frame and the third support frame is slightly larger than or equal to the thickness of the outer edge of the tail of the syringe.
In the above injection device, as a preferable mode, the main switch is disposed on an outer surface of the injection workbench housing, the power supply, the wireless signal receiver and the remote switch are disposed on an inner surface of the injection workbench housing, and the motor is fixed in the injection workbench.
In the above injection device, as a preferable mode, the inner surface of the injection table housing is provided with a flange bearing, and the screw rod is positioned by the flange bearing.
In order to achieve the second object, the invention adopts the technical scheme that:
use of an injection device as defined in any one of the preceding claims for injecting a liquid embolic material in the interventional treatment of a vascular malformation.
The invention has the advantages that:
1. the injector compatible with the liquid embolic material is characterized in that the outer edge of the tail part of the syringe of the injector can be inserted into a gap between the second support frame and the third support frame for fixation, the tail part of the syringe of the injector is placed in the arc-shaped groove of the second support frame, the middle part of the syringe of the injector is placed in the arc-shaped groove of the first support frame, and the push rod of the injector is placed in the arc-shaped groove of the third support frame.
2. The invention changes the manual operation of liquid embolism material injection in the prior art into the injection process driven by the control motor, and medical staff can remotely control the opening or closing of the injection in a catheter chamber, thereby simplifying the operation process and reducing the operation difficulty of the operation.
3. The invention drives the screw rod, the screw rod nut and the syringe push rod to inject through the motor, and compared with manual injection, the invention has more accurate mechanical injection dosage and higher precision.
4. When the liquid embolic material is injected, medical staff can carry out injection observation outside the interventional catheter, control according to the running condition or the reflux condition of the embolic material in malformation, and control the injection workbench to stop or continue injecting through the remote switch controller. In the whole injection process, medical staff do not need to be in an interventional catheter room X-ray radiation environment, the time of exposure of the medical staff to the X-ray environment during interventional operation treatment of cerebral arteriovenous malformation is reduced, and radiation injury to doctors is reduced.
Drawings
FIG. 1 is a diagram of a prior art disclosed micro-syringe pump configuration (I).
Fig. 2 shows a structure of a micro syringe pump (ii) disclosed in the prior art.
FIG. 3 is a schematic structural diagram of a remotely controllable precise injection device for liquid embolic materials according to the present invention.
Fig. 4 is a schematic view of the injector of fig. 3 assembled with an injection station.
Fig. 5 is a schematic view of the internal structure of the injection table.
Fig. 6 is a schematic structural diagram of a remote switch controller.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and equivalents fall within the scope of the appended claims.
The reference numerals and components referred to in the drawings are as follows:
1. syringe 2, needle 3, syringe
4. Outer edge of syringe tail 5, syringe push rod 6, injection workbench
7. Remote switch controller 8, first support frame 9, second support frame
10. Third support frame 11, propelling hole 12, first arc-shaped groove
13. Second arc-shaped groove 14, main switch 15 and power supply
16. Wireless signal receiver 17, remote switch 18, motor
19. Screw 20, screw nut 21 and screw nut seat
22. Workbench push rod 23, controller body 24, battery
25. Wireless signal transmitter 26, flange bearing 27 and coupler
EXAMPLE 1 remotely controllable precision injection device for liquid embolic Material
Please refer to fig. 3-6. Fig. 3 is a schematic structural diagram of a liquid embolic material precision injection device capable of being remotely controlled according to the present invention, fig. 4 is a schematic structural diagram of the injector and the injection workbench of fig. 3 after assembly, fig. 5 is a schematic structural diagram of the injection workbench, and fig. 6 is a schematic structural diagram of a remote switch controller.
A remote-controlled precise injection device for liquid embolic materials is matched with an injector attached to a liquid embolic material product for use, the injector 1 structurally comprises a needle head 2, a needle cylinder 3, a needle cylinder tail outer edge 4 and a needle cylinder push rod 5, and the injection device comprises an injection workbench 6 for automatically pushing the needle cylinder push rod of the injector and a remote switch controller 7 for realizing the remote control of the opening/closing of the injection workbench.
As shown in fig. 3 and 4, the injection workbench comprises a workbench body, wherein a first support frame 8, a second support frame 9, a third support frame 10 and a pushing hole 11 are arranged on the upper surface of the workbench body, the first support frame 8 and the second support frame 9 are used for accommodating and fixing a syringe of an injector, and the third support frame 10 is used for accommodating and fixing a syringe push rod of the injector. The specific structure of the support frame is as follows: the first support frame, the second support frame and the third support frame are of strip-shaped protruding structures, the first support frame, the second support frame and the third support frame are perpendicular to the table board of the injection workbench, a first arc-shaped groove 12 is formed in the first support frame and the second support frame and used for containing and placing the needle cylinder, the outline of the first arc-shaped groove is identical to or partially identical to the arc-shaped outline of the outer surface of the needle cylinder, and the radian of the first arc-shaped groove is preferably half of that of the needle cylinder. The third support frame is provided with a second arc-shaped groove 13, the second arc-shaped groove is used for accommodating and placing a needle cylinder push rod, the distance between the first support frame and the second support frame is 30% -90% of the whole length of the needle cylinder, the distance between the second support frame and the third support frame is slightly larger than or equal to the thickness of the outer edge of the tail of the needle cylinder, so that after the outer edge of the tail of the needle cylinder is inserted into a gap between the second support frame and the third support frame, the distance between the second support frame and the third support frame is preferably increased by 0.1-0.3cm compared with the thickness of the outer edge of the tail of the needle cylinder on an injector workbench for fixing the injector. Insert the space internal fixation between second support frame and the third support frame with the outer edge of the cylinder afterbody of syringe during the use earlier, place the cylinder afterbody of syringe in the arc wall of second support frame, place the cylinder middle part of syringe in the arc wall of first support frame, the syringe push rod is placed in the arc wall of third support frame, through first support frame like this, the fixed action of second support frame and third support frame, can be convenient fix the syringe on the workstation body, use to accomplish the back and extract the separation that can realize the syringe with the outer edge of syringe afterbody from the space, it is very convenient to operate.
As shown in fig. 5, a main switch 14, a power supply 15, a wireless signal receiver 16, a remote switch 17, a motor 18, a lead screw 19, a lead screw nut 20, and a lead screw nut seat 21 are arranged in a box body of the injection workbench, the main switch is electrically connected with the power supply, the wireless signal receiver, the remote switch, and the motor through wires, the power supply is electrically connected with the wireless signal receiver, the remote switch, and the motor, the wireless signal receiver is electrically connected with the remote switch, and the remote switch is electrically connected with the motor. The output shaft of the motor is connected with the lead screw through the coupler 27, the lead screw nut is in threaded connection with the lead screw, the lead screw nut is fixedly connected with the lead screw nut seat through a screw, a workbench push rod 22 is fixedly arranged on the surface of the lead screw nut seat, the push rod penetrates out of a pushing hole of the injection workbench, and the length of the push rod is larger than the height of the support frame. Preferably, the main switch is arranged on the outer surface of the injection workbench shell, the power supply, the wireless signal receiver and the remote switch are arranged on the inner surface of the injection workbench shell, and the motor is fixed in the injection workbench. Further, a flange bearing 26 is provided on the inner surface of the injection table housing, and the lead screw is positioned by the flange bearing.
As shown in fig. 6, the remote switch controller includes a switch controller body 23, a battery 24 electrically connected to the wireless signal transmitter, and a wireless signal transmitter 25 connected to the wireless signal receiver through a wireless signal. When the injection workbench needs to be powered off, medical staff operate the remote switch controller, the wireless signal transmitter of the remote switch controller transmits and sends out instruction signals, and the wireless signal receiver in the injection workbench receives the instruction signals and then transmits the instruction signals to the remote control switch, so that the power supply of the injection workbench is disconnected or started.
The use method of the invention comprises the following steps: under the condition of definite diagnosis of cerebral angiography, a catheter is inserted through an arterial sheath at the position of the cerebral angiography, the catheter is placed in a neck artery along a thoracic and abdominal aorta, a micro catheter is inserted through the catheter, and the head end of the micro catheter is delivered into a blood supply artery of an AVM (acute coronary artery) under the support of a thinner micro guide wire until the head end is very close to a malformed mass. Firstly, inserting the outer edge of the tail part of a syringe of the injector into a gap between a second support frame and a third support frame for fixing, placing the tail part of the syringe of the injector in an arc-shaped groove of the second support frame, placing the middle part of the syringe of the injector in the arc-shaped groove of a first support frame, placing a push rod of the injector in the arc-shaped groove of the third support frame, fixing the injector on a workbench body, supporting the push rod of the workbench at the tail end of the push rod of the injector, starting a main switch, powering the motor after the motor is electrified, providing power by an output shaft of the motor to drive a lead screw to rotate, driving a lead screw nut on the lead screw to move in the horizontal direction by the lead screw, driving the push rod of the workbench by a lead screw nut seat to press the syringe push rod, and injecting liquid embolism materials. In the injection process, a medical staff can inject and observe outside the interventional catheter, continuous injection or suspended injection is determined at any time according to the running condition or the reflux condition of the embolism material in the malformation, a wireless signal transmitter of a remote switch controller transmits and sends out an instruction signal, and a wireless signal receiver in an injection workbench transmits the instruction signal to a remote control switch after receiving the instruction signal, so that the power supply of the injection workbench is turned on or off.
It should be noted that, in the invention, when in use, the outer edge of the tail part of the syringe of the injector is firstly inserted into the gap between the second support frame and the third support frame for fixation, the tail part of the syringe of the injector is placed in the arc-shaped groove of the second support frame, the middle part of the syringe of the injector is placed in the arc-shaped groove of the first support frame, and the push rod of the injector is placed in the arc-shaped groove of the third support frame, so that the injector can be conveniently fixed on the workbench body under the fixation action of the first support frame, the second support frame and the third support frame, and the outer edge of the tail part of the injector is pulled out from the gap after use to realize the separation of the injector, thereby being.
The invention changes the manual operation of liquid embolism material injection in the prior art into the injection process driven by the control motor, and medical staff can remotely control the opening or closing of the injection in a catheter chamber, thereby simplifying the manual operation process of the medical staff and reducing the operation difficulty.
The invention drives the screw rod, the screw rod nut and the syringe push rod to inject through the motor, and compared with manual injection, the invention has more accurate mechanical injection dosage and higher precision.
When the liquid embolic material is injected, medical staff can carry out injection observation outside the interventional catheter, control according to the running condition or the reflux condition of the embolic material in malformation, and control the injection workbench to stop or continue injecting through the remote switch controller. In the whole injection process, medical staff do not need to be in an interventional catheter room X-ray radiation environment, the time of exposure of the medical staff to the X-ray environment during interventional operation treatment of cerebral arteriovenous malformation is reduced, and radiation injury to doctors is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and additions can be made without departing from the method of the present invention, and these modifications and additions should also be regarded as the protection scope of the present invention.
Claims (5)
1. A liquid embolism material precision injection device capable of being remotely controlled is used in cooperation with an injector attached to a liquid embolism material product, wherein the injector comprises a needle head, a needle cylinder, an outer edge at the tail part of the needle cylinder and a needle cylinder push rod; a main switch, a power supply, a wireless signal receiver, a remote switch, a motor, a lead screw nut and a lead screw nut seat are arranged in a box body of the injection workbench, the main switch is electrically connected with the power supply, the wireless signal receiver, the remote switch and the motor, an output shaft of the motor is connected with the lead screw through a coupler, the lead screw nut is in threaded connection with the lead screw, the lead screw nut is fixedly connected with the lead screw nut seat, a workbench push rod is fixedly arranged on the upper surface of the lead screw nut seat, and the push rod extends out of a pushing hole; the remote switch controller comprises a switch controller body, a battery and a wireless signal transmitter, wherein the battery is electrically connected with the wireless signal transmitter, and the wireless signal transmitter is connected with the wireless signal receiver through a wireless signal.
2. The remotely controllable precision injection device of liquid embolic material of claim 1, wherein the first support frame, the second support frame and the third support frame are bar-shaped protrusion structures, the first support frame, the second support frame and the third support frame are all perpendicular to the table top of the injection workbench, the distance between the first support frame and the second support frame is 30% -90% of the whole length of the syringe, and the distance between the second support frame and the third support frame is slightly larger than or equal to the thickness of the outer edge of the tail of the syringe.
3. The remotely controllable precision injection apparatus of liquid embolic material of claim 1, wherein the master switch is disposed on the outer surface of the injection bench housing, the power source, the wireless signal receiver, and the remote switch are disposed on the inner surface of the injection bench housing, and the motor is fixed inside the injection bench.
4. A remotely controllable precision injection apparatus for liquid embolic material as in claim 1, wherein the injection stage housing is provided with a flange bearing on its inner surface, through which the lead screw is positioned.
5. Use of an injection device according to any of claims 1-4 for injecting a liquid embolic material in the interventional treatment of vascular malformations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091146.0A CN110681002A (en) | 2019-11-09 | 2019-11-09 | Remote-controlled liquid embolism material precise injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091146.0A CN110681002A (en) | 2019-11-09 | 2019-11-09 | Remote-controlled liquid embolism material precise injection device |
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| CN110681002A true CN110681002A (en) | 2020-01-14 |
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| CN201911091146.0A Pending CN110681002A (en) | 2019-11-09 | 2019-11-09 | Remote-controlled liquid embolism material precise injection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298240A (en) * | 2020-02-17 | 2020-06-19 | 仲崇柏 | Anesthesia syringe auxiliary device for general surgery department operation |
| CN112472270A (en) * | 2020-12-11 | 2021-03-12 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112494093A (en) * | 2020-11-26 | 2021-03-16 | 复旦大学附属中山医院 | But remote control's a medicine and embolism granule mix injection device |
| CN112641499A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN112741677A (en) * | 2020-12-30 | 2021-05-04 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN113577407A (en) * | 2021-07-30 | 2021-11-02 | 天津大学 | Remote control accurate liquid injection/suction control device for interventional therapy |
-
2019
- 2019-11-09 CN CN201911091146.0A patent/CN110681002A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298240A (en) * | 2020-02-17 | 2020-06-19 | 仲崇柏 | Anesthesia syringe auxiliary device for general surgery department operation |
| CN112494093A (en) * | 2020-11-26 | 2021-03-16 | 复旦大学附属中山医院 | But remote control's a medicine and embolism granule mix injection device |
| CN112494093B (en) * | 2020-11-26 | 2021-11-19 | 复旦大学附属中山医院 | But remote control's a medicine and embolism granule mix injection device |
| CN112472270A (en) * | 2020-12-11 | 2021-03-12 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112741677A (en) * | 2020-12-30 | 2021-05-04 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112741677B (en) * | 2020-12-30 | 2022-02-08 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112641499A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN113577407A (en) * | 2021-07-30 | 2021-11-02 | 天津大学 | Remote control accurate liquid injection/suction control device for interventional therapy |
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