CN109171863A - A kind of blood vessel blocking instrument and working method based on electromagnetic force - Google Patents
A kind of blood vessel blocking instrument and working method based on electromagnetic force Download PDFInfo
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- CN109171863A CN109171863A CN201811059868.3A CN201811059868A CN109171863A CN 109171863 A CN109171863 A CN 109171863A CN 201811059868 A CN201811059868 A CN 201811059868A CN 109171863 A CN109171863 A CN 109171863A
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- blood vessel
- electromagnetic
- module
- hemostasis
- magnetic force
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 40
- 230000000903 blocking effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 9
- 230000023597 hemostasis Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 7
- 230000017531 blood circulation Effects 0.000 claims description 5
- 241000238367 Mya arenaria Species 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 210000001367 artery Anatomy 0.000 claims description 3
- 210000002318 cardia Anatomy 0.000 claims description 3
- 210000005161 hepatic lobe Anatomy 0.000 claims description 3
- 210000004249 mesenteric artery inferior Anatomy 0.000 claims description 3
- 210000001363 mesenteric artery superior Anatomy 0.000 claims description 3
- 210000002784 stomach Anatomy 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract description 7
- 210000003462 vein Anatomy 0.000 abstract description 3
- 229940030225 antihemorrhagics Drugs 0.000 abstract description 2
- 230000000025 haemostatic effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000702 aorta abdominal Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of blood vessel blocking instrument based on electromagnetic force, it mainly include that controller occurs for electromagnetic mechanism, hemostasis module and magnetic force, the electromagnetic mechanism includes electromagnetism backboard, the hemostasis module includes kernel, with the hemostasis shell for coating the kernel, the magnetic force occurs controller and is connected with electromagnetic mechanism, and for controlling the size of electromagnetic force, the effective distance of the hemostasis module and the electromagnetism backboard is 0~30cm.Blood vessel blocking instrument provided by the invention, solve operation in especially inferior caval vein related surgical when, manually with hand pressing haemostatic there are the problem of, module of stopping blooding is small in size, the space saved carries out other operations for patient, the time needed for reducing operation, flexible and convenient to use, it can be in not yet bleeding, can by stop blooding module be placed on patient estimate may bleeding position, reduce the risk of operation, it is practical, suit clinical demand, good market prospect.
Description
Technical field
The invention belongs to technical field of medical equipment, and in particular to a kind of blood vessel blocking instrument based on electromagnetic force and work side
Method.
Background technique
For abdominal such as liver and operation associated with inferior caval vein or laparoscopic minimally invasive surgery, surgical procedure
In require blocking part blood vessel to prevent bleeding, or reduce bleeding.In addition, causing to have occurred and that big blood vessel in wound or accidental injury
In the case where (inferior caval vein, abdominal aorta and other big blood vessels) bleeding, it can press in the nearly heart fragment position of its blood vessel breakage,
Reach the purpose for being obviously reduced blood flow or complete blocking blood flow.
The blocking of blood vessel is mainly realized by way of manually being pressed with hand at present.However, either being operated from patient
Convenience or safety from the aspects of, it is still necessary to develop a kind of blood vessel blocking equipment easy to use, can facilitate patient's
Operation can improve the safety of operation again.
Summary of the invention
In the prior art for solution, it is manually pressed and is blocked existing for blood vessel with hand when abdominal or laparoscopic minimally invasive surgery
Problem, an object of the present invention are to provide a kind of blood vessel blocking instrument based on electromagnetic force.
The second object of the present invention is to provide the working method of above-mentioned blood vessel blocking instrument.
To achieve the above object, the invention adopts the following technical scheme:
A kind of blood vessel blocking instrument based on electromagnetic force, comprising:
Electromagnetic mechanism, the electromagnetic mechanism include for providing the electromagnetism backboard of electromagnetic force；
Controller occurs for magnetic force, and the magnetic force occurs controller and is set to outside the electromagnetic mechanism, with the electromagnetic mechanism
It is connected by communication, the rotation for controlling X-direction, Y-direction and Z-direction electromagnetic force size respectively occurs to be provided on controller for the magnetic force
Button；
Hemostasis module, the hemostasis module are located above the electromagnetic mechanism, are connected with the electromagnetic mechanism by magnetic force,
The effective distance of the hemostasis module and the electromagnetism backboard is 0~30cm, and the hemostasis module includes kernel and cladding institute
The hemostasis shell of kernel is stated, the material of the kernel is iron powder；
Power supply, the power supply occur controller with the magnetic force and are electrical connected.
Iron powder need to be uniformly distributed in hemostasis module central, account for 1/3~2/3 in diameter.
Preferably, the material of the kernel is nanometer Fe3O4。
Preferably, the electromagnetism backboard includes the backboard shell of electromagnetic array and cladding electromagnetic array.
It is further preferred that the backboard shell with a thickness of 1~2cm.
It is further preferred that the backboard shell is soft shell.
It is further preferred that the shape of the backboard shell includes plate and the S type of simulation human body back curve.
Preferably, material used in the hemostasis shell is medical silica-gel.
Preferably, the touch-button and signal for adjusting electromagnetic force size and Orientation are provided in the hemostasis module
Transmitter, the magnetic force occur to be provided with signal receiver in controller, and the signal receiver is for receiving the signal transmitting
The signal of device output.
Preferably, the shape of the hemostasis module includes cuboid, Elliptic Cylinder and cylindrical body, and length is 3.0~
6.0cm, just pushes down big blood vessel, closes on organ without compression.
Design can be advanced optimized, occurring in magnetic force can be designed for storage hemostasis module on controller panel
Groove, the size and shape of groove is consistent with hemostasis module, be conducive to the quick inspection of hemostasis module before and after use and count,
Hemostasis module is prevented to be missed in patient's body.
A kind of working method of above-mentioned blood vessel blocking instrument, the method are as follows: when operation, the electromagnetic mechanism is placed in human body
Lower section, by it is described hemostasis module be placed between vena renalis dextra upper limb and caudate lobe of liver lower edge/or stomach rear cardia and abdominal cavity
Between dry artery/or superior mesenteric artery and inferior mesenteric artery between, magnetic force occurs after controller is activated, and hemostasis module exists
Under the magneticaction that electromagnetic mechanism generates, organize to shrivel blood vessel before relying on backbone, with the increase of electromagnetic force, blood flow is subtracted
Small, final blood vessel is blocked.
Beneficial effects of the present invention
1, blood vessel blocking instrument provided by the invention solves in operation when needing to block blood vessel, manually uses hand pressing haemostatic
There are the problem of, hemostasis module is small in size, and the space saved carries out other operations for patient, when reducing needed for operation
Between；
2, blood vessel blocking instrument provided by the invention, it is flexible and convenient to use, can be in not yet bleeding, it can be by module of stopping blooding
Be placed on patient estimate may bleeding position, to reduce the risk of operation；
3, the electromagnetic array in electromagnetism backboard through the invention, can be improved the control precision of magnetic force size and Orientation；
4, by magnetic force the adjusting of three knobs of X-direction, Y-direction and Z-direction on controller can occur for patient to control
The size of electromagnetic force processed, in addition, the touch-button and signal for adjusting electromagnetic force size can also be arranged in hemostasis module
Transmitter, patient can also pass through the touch-button in touching hemostasis module, one-handed performance when placing hemostasis module
It realizes the control to electromagnetic force size, adjusts more flexible and convenient；
5, blood vessel blocking instrument provided by the invention, it is ingenious in design, it is practical, suit clinical demand, good market prospect.
Detailed description of the invention
Fig. 1 is electromagnetism backboard schematic diagram.
Fig. 2 is electromagnetism backboard schematic cross-section.
Fig. 3 is that controller schematic diagram occurs for magnetic force.
Fig. 4 is the schematic cross-section of hemostasis module.
Fig. 5 is the schematic diagram that module is cuboid that stops blooding.
Fig. 6 is that hemostasis module is ellipsoidal schematic diagram.
Fig. 7 is the operation schematic diagram of blood vessel blocking instrument.
Specific embodiment
The following is specific embodiments of the present invention, and is described with reference to the drawings and further retouches to technical solution of the present invention work
It states, however, the present invention is not limited to these examples.
Embodiment 1
A kind of blood vessel blocking instrument based on electromagnetic force, comprising:
Electromagnetic mechanism, the electromagnetic mechanism include for providing the electromagnetism backboard of electromagnetic force, as depicted in figs. 1 and 2, electromagnetism
Backboard include electromagnetic array 1 and cladding electromagnetic array 1 backboard shell 2, backboard shell 2 with a thickness of 1~2cm, backboard shell 2
For soft shell, the shape of backboard shell 2 includes plate or the S type of simulation human body back curve；
Controller occurs for magnetic force, is set to outside the electromagnetic mechanism as shown in figure 3, controller occurs for the magnetic force, with institute
It states electromagnetic mechanism to be connected by communication, the magnetic force occurs to be provided with signal receiver in controller, and the magnetic force occurs on controller
It is provided with the knob for controlling X-direction, Y-direction and Z-direction electromagnetic force size respectively；
Design can be advanced optimized, occurring in magnetic force can be designed for storage hemostasis module on controller panel
Groove 5, the size and shape of groove 5 is consistent with hemostasis module, is conducive to the quick inspection of hemostasis module before and after use and unites
Meter prevents hemostasis module to be missed in patient's body.
It is connected with the electromagnetic mechanism, the magnetic force occurs to be provided on controller controls X-direction, Y-direction and the side Z respectively
To the knob of electromagnetic force size；
Hemostasis module, as shown in Figure 4 and Figure 5, the shape for module of stopping blooding are cuboid, and hemostasis module is located at the electromagnetic motor
Above structure, be connected with the electromagnetic mechanism by magnetic force, the effective distance of the hemostasis module and the electromagnetism backboard for 0~
30cm, the hemostasis module include the hemostasis shell 4 of kernel 3 and the cladding kernel, and the material of the kernel 3 is iron powder,
Iron powder need to be uniformly distributed in hemostasis module central, account for 1/3~2/3 in diameter, preferably nanometer Fe3O4, stop blooding used in shell 4
Material is medical silica-gel.The touch-button for adjusting electromagnetic force size and Orientation and signal transmitting are provided in hemostasis module
Device, magnetic force occur to be provided with signal receiver in controller, which is used to receive the signal projector output
Signal.
Power supply (not shown), the power supply occur controller with the magnetic force and are connected.
Embodiment 2
A kind of blood vessel blocking instrument based on electromagnetic force, comprising:
Electromagnetic mechanism, the electromagnetic mechanism include for providing the electromagnetism backboard of electromagnetic force, as depicted in figs. 1 and 2, electromagnetism
Backboard include electromagnetic array 1 and cladding electromagnetic array backboard shell 2, backboard shell 2 with a thickness of 1~2cm, backboard shell 2
For soft shell, the shape of backboard shell 2 includes plate or the S type of simulation human body back curve；
Controller occurs for magnetic force, is set to outside the electromagnetic mechanism as shown in figure 3, controller occurs for the magnetic force, with institute
It states electromagnetic mechanism to be connected by communication, the magnetic force occurs to be provided with signal receiver in controller, and the magnetic force occurs on controller
It is provided with the knob for controlling X-direction, Y-direction and Z-direction electromagnetic force size respectively；
Design can be advanced optimized, occurring in magnetic force can be designed for storage hemostasis module on controller panel
Groove 5, the size and shape of groove 5 is consistent with hemostasis module, is conducive to the quick inspection of hemostasis module before and after use and unites
Meter prevents hemostasis module to be missed in patient's body.
Hemostasis module, as shown in Figure 4 and Figure 6, the shape for module of stopping blooding are ellipsoid, and hemostasis module is located at the electromagnetic motor
Above structure, be connected with the electromagnetic mechanism by magnetic force, the effective distance of the hemostasis module and the electromagnetism backboard for 0~
30cm, the hemostasis module include the hemostasis shell 4 of kernel 3 and the cladding kernel, and the material of the kernel 3 is iron powder,
Iron powder need to be uniformly distributed in hemostasis module central, account for 1/3~2/3 in diameter, preferably nanometer Fe3O4, stop blooding used in shell 4
Material is medical silica-gel.The touch-button for adjusting electromagnetic force size and Orientation and signal transmitting are provided in hemostasis module
Device, magnetic force occur to be provided with signal receiver in controller, which is used to receive the signal projector output
Signal.
Power supply (not shown), the power supply occur controller with the magnetic force and are connected.
Embodiment 3
As shown in fig. 7, the working method of blood vessel blocking instrument of the present invention are as follows: when operation, the electromagnetic mechanism is placed in human body
Lower section, by it is described hemostasis module be placed between vena renalis dextra upper limb and caudate lobe of liver lower edge/or stomach rear cardia and abdominal cavity
Between dry artery/or superior mesenteric artery and inferior mesenteric artery between, magnetic force occurs after controller is activated, and hemostasis module exists
Under the magneticaction that electromagnetic mechanism generates, organize to shrivel blood vessel before relying on backbone, with the increase of electromagnetic force, blood flow is subtracted
Small, final blood vessel is blocked.
Claims (9)
1. a kind of blood vessel blocking instrument based on electromagnetic force characterized by comprising
Electromagnetic mechanism, the electromagnetic mechanism include for providing the electromagnetism backboard of electromagnetic force；
Controller occurs for magnetic force, and the magnetic force occurs controller and is set to outside the electromagnetic mechanism, communicates with the electromagnetic mechanism
It is connected, the knob for controlling X-direction, Y-direction and Z-direction electromagnetic force size respectively occurs to be provided on controller for the magnetic force；
Hemostasis module, the hemostasis module is located above the electromagnetic mechanism, is connected with the electromagnetic mechanism by magnetic force, described
The effective distance of module of stopping blooding and the electromagnetism backboard is 0~30cm, and the hemostasis module includes described in kernel (3) and cladding
The hemostasis shell (4) of kernel (3), the material of the kernel (3) are iron powder；
Power supply, the power supply occur controller with the magnetic force and are electrical connected.
2. blood vessel blocking instrument according to claim 1, which is characterized in that the electromagnetism backboard include electromagnetic array (1) and
Coat the backboard shell (2) of the electromagnetic array (1).
3. blood vessel blocking instrument according to claim 2, which is characterized in that the backboard shell (2) with a thickness of 1~2cm.
4. blood vessel blocking instrument according to claim 2, which is characterized in that the backboard shell (2) is soft shell.
5. blood vessel blocking instrument according to claim 2, which is characterized in that the shape of the backboard shell (2) includes plate
The S type of type and simulation human body back curve.
6. blood vessel blocking instrument according to claim 1, which is characterized in that the material of hemostasis shell (4) is medical silicon
Glue.
7. blood vessel blocking instrument according to claim 1, which is characterized in that be provided in the hemostasis module for adjusting electricity
The touch-button and signal projector of magnetic force size and Orientation, the magnetic force occur to be provided with signal receiver in controller,
The signal receiver is used to receive the signal of the signal projector output.
8. blood vessel blocking instrument according to claim 1, which is characterized in that the shape of the hemostasis module is cuboid, ellipse
Cylindrical body or cylindrical body.
9. the working method of blood vessel blocking instrument as described in any one of claim 1~8, which comprises the following steps: hand
When art, the electromagnetic mechanism is placed in below human body, the hemostasis module is placed under vena renalis dextra upper limb and caudate lobe of liver
Between edge/or the cardia and coeliac trunk artery at stomach rear between/or superior mesenteric artery and inferior mesenteric artery between, magnetic force hair
After raw controller is activated, module of stopping blooding is organized to shrivel blood vessel under the magneticaction that electromagnetic mechanism generates before relying on backbone,
With the increase of electromagnetic force, blood flow is reduced, and final blood vessel is blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059868.3A CN109171863A (en) | 2018-09-12 | 2018-09-12 | A kind of blood vessel blocking instrument and working method based on electromagnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059868.3A CN109171863A (en) | 2018-09-12 | 2018-09-12 | A kind of blood vessel blocking instrument and working method based on electromagnetic force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171863A true CN109171863A (en) | 2019-01-11 |
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ID=64910302
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811059868.3A Pending CN109171863A (en) | 2018-09-12 | 2018-09-12 | A kind of blood vessel blocking instrument and working method based on electromagnetic force |
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| Country | Link |
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| CN (1) | CN109171863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558703A (en) * | 2021-07-22 | 2021-10-29 | 西安交通大学医学院第一附属医院 | Abdominal aorta regulation and control type magnetic clamping blocking device based on abdominal cavity operation |
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| WO2009048395A1 (en) * | 2007-10-11 | 2009-04-16 | Milux Holding Sa | Method for controlling flow of blood in a vessel |
| CN102008337A (en) * | 2010-08-02 | 2011-04-13 | 西安交通大学 | Magnetic device used for cardia-esophagogastric varices sugiura |
| CN103142283A (en) * | 2013-02-18 | 2013-06-12 | 西安交通大学 | Electromagnetic controllable occlusion system for celiac great vessels |
| CN203988203U (en) * | 2014-07-17 | 2014-12-10 | 西安交通大学医学院第一附属医院 | A kind of radial artery puncturing hemostasis fixture based on magnetic compressing blocking-up |
-
2018
- 2018-09-12 CN CN201811059868.3A patent/CN109171863A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009048395A1 (en) * | 2007-10-11 | 2009-04-16 | Milux Holding Sa | Method for controlling flow of blood in a vessel |
| CN102008337A (en) * | 2010-08-02 | 2011-04-13 | 西安交通大学 | Magnetic device used for cardia-esophagogastric varices sugiura |
| CN103142283A (en) * | 2013-02-18 | 2013-06-12 | 西安交通大学 | Electromagnetic controllable occlusion system for celiac great vessels |
| CN203988203U (en) * | 2014-07-17 | 2014-12-10 | 西安交通大学医学院第一附属医院 | A kind of radial artery puncturing hemostasis fixture based on magnetic compressing blocking-up |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558703A (en) * | 2021-07-22 | 2021-10-29 | 西安交通大学医学院第一附属医院 | Abdominal aorta regulation and control type magnetic clamping blocking device based on abdominal cavity operation |
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Application publication date: 20190111 |