CN113397665A - Nerve block injection device, auxiliary injection method and medical equipment - Google Patents
Nerve block injection device, auxiliary injection method and medical equipment Download PDFInfo
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- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
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Abstract
The invention belongs to the technical field of medical equipment, and provides a nerve block injection device, an auxiliary injection method and medical equipment, which are used for solving the technical problem of inaccurate injection position positioning caused by the fact that a nerve block medicine injector is excessively influenced by human factors when a doctor uses the nerve block medicine injector for anesthesia injection in the prior art. The device includes: the device comprises a mounting seat, a detector, a syringe type injector and a position adjusting mechanism; the detector is arranged along the height direction of the mounting seat and is used for detecting the region where the nerve block is located; the position adjusting mechanism is arranged around the detector and has the same moving stroke as the detector; the invention can avoid the problem that different doctors do not have accurate injection position in the aspect of anesthesia injection due to the difference of experience and proficiency, and ensure the anesthesia injection effect.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a nerve block injection device, an auxiliary injection method and medical equipment.
Background
Anesthesia is a reversible functional suppression of the nervous system produced by drugs or other methods, resulting in the loss of pain sensation to the patient for the purpose of painless treatment for surgery, while ensuring the life safety of perioperative patients. The anesthesia operation can be divided into general anesthesia and local anesthesia, wherein the local anesthesia adopts the injection of anesthetic to the periphery of the nerve trunk or nerve root, thereby achieving the purpose of local anesthesia.
In the traditional medicine injection for nerve block, an ultrasonic probe is adopted to detect and indicate the approximate region of nerve block, then the detection of the ultrasonic probe is removed, and a doctor injects the anesthetic according to the self injection method, and if the injection method of the doctor is good, the injection effect is good; if the injection technique of a doctor is poor, the injection effect is poor and satisfactory, the anesthesia of a patient in the operation process is likely to fail, especially for a novice doctor who is just engaged in medical clinical anesthesia, when the injection is directly performed by using an injector, the accurate finding of the injection point position is difficult, and once the deviation of the injection position is large, the local anesthesia work is difficult to complete. In the whole process, the influence of artificial factors is large.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a nerve block injection device, an auxiliary injection method and a medical apparatus, so as to solve the technical problem in the prior art that the nerve block drug injector is too affected by human factors when a doctor uses the nerve block drug injector for anesthetic injection, so that the injection position is not accurately positioned.
The technical scheme adopted by the invention is as follows:
the present invention provides a nerve block injection device comprising:
a mounting seat;
the detector is movably installed along the height direction of the installation seat and is used for detecting the region where the nerve block is located;
the position adjusting mechanism is arranged around the detector and has the same movable stroke as the detector;
a syringe type injector which is rotatably mounted on the position adjusting mechanism to adjust the injection angle thereof, the syringe type injector adjusting the injection position via the position adjusting mechanism, the syringe type injector being used for injecting nerve block medicine to the region of the nerve block.
Preferably, position adjustment mechanism includes the rotation regulation dish, the rotation regulation dish is including fixed locating the first disk body of detector week side to and rotate install in the second disk body of first disk body below, first disk body with detector sliding connection, the second disk body with first disk body rotates and is connected, the syringe formula syringe rotate install in on the second disk body.
Preferably, one of the first tray body and the second tray body is formed with a rotation groove, and the other is formed with a rotation spherical hinge matched with the rotation groove, wherein the tray surface area of the second tray body is larger than that of the first tray body.
Preferably, a movable groove is formed on the second tray, the syringe type injector comprises a universal joint connected with the groove wall of the movable groove and an injection needle detachably mounted on the universal joint, the injection needle is rotatably mounted on the second tray via the universal joint, and the injection needle is arranged at one end of the second tray far away from the first tray.
Preferably, the universal joint includes a supporting body and a rotating structure, the supporting body includes a first mounting plate connected to a groove wall of the movable groove and a second mounting plate connected to the injection needle, the rotating structure includes a first connection ring, a second connection ring, and a movable ball disposed between the first connection ring and the second connection ring, the first connection ring is formed on the first mounting plate, the second connection ring is correspondingly formed on the second mounting plate, and the first connection ring and the second connection ring are rotatably connected through the movable ball.
Preferably, the position adjustment mechanism further includes: the injection guide mechanism comprises a controller arranged on the mounting seat and an infrared light emitter arranged on the rotary adjusting disc, and the infrared light emitter is used for emitting infrared light to indicate the injection position of the syringe type injector.
Preferably, the tail end of the detection mechanism is embedded with a camera, an ultrasonic probe, an infrared generator and an LED lamp, and the camera, the infrared transmitter and the LED lamp are annularly arranged around the ultrasonic probe.
The invention also provides a nerve block auxiliary injection method, which comprises the following steps:
s1: acquiring a real-time video image of a part to be injected;
s2: controlling the syringe type injector to move to a specified position above a part to be injected;
s3, determining whether the relative position between the injection indication point of the part to be injected and the injection needle point of the syringe type injector meets the preset requirement or not according to the video image;
s4: and when the relative position meets the preset requirement, prompting a doctor to operate the syringe type injector to inject.
Preferably, before the S1, the acquiring the injection indication point includes:
s10: acquiring a first image corresponding to a to-be-injected part, wherein the first image is an image of an injection area of the to-be-injected part after finishing pre-injection nursing treatment;
s11: determining injection point positions according to the color difference of each region in the first image;
s12: and generating the injection prompt point according to the injection point position.
The invention also provides medical equipment, which comprises the nerve block injection device.
In conclusion, the beneficial effects of the invention are as follows:
the invention provides a nerve block injection device, an auxiliary injection method and medical equipment, wherein the nerve block injection device comprises: the device comprises a mounting seat, a detector, a position adjusting mechanism and a syringe type injector; the method comprises the steps that an injection indication point is determined by obtaining a video image of a part to be injected, after the injection indication point is determined, a position adjusting mechanism adjusts the position of a syringe type injector, and when the relative position of an injection needle point of the syringe type injector and the injection indication point meets the injection requirement, prompt information is sent out to prompt a doctor to operate the syringe type injector to inject; the invention can avoid the problem that different doctors have inaccurate injection positions due to the difference of experience and proficiency in the aspect of anesthesia injection, and ensure the anesthesia injection effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without any creative effort, other drawings may be obtained according to the drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic perspective view of a nerve block injection device according to example 1 of the present invention;
fig. 2 is a schematic perspective disassembled structure view of a rotating adjustment disk of the nerve block injection device according to embodiment 1 of the present invention;
fig. 3 is an enlarged schematic view of the structure of an injection mechanism in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a detecting mechanism in embodiment 1 of the present invention;
FIG. 5 is a schematic structural view of an assisting mechanism in embodiment 1 of the present invention;
fig. 6 is a schematic flow chart of the nerve block-assisted injection method in example 2 of the present invention.
The reference numbers illustrate:
100. a mounting seat; 110. a main base body; 120. a top plate; 130. a recovery mechanism; 200. a detection mechanism; 210. an ultrasonic probe; 220. an infrared emitter; 230. a camera; 240. an LED lamp; 300. an adjustment mechanism; 311. a first tray body; 311a, rotating a spherical hinge; 312. a second tray body; 312a, a rotating groove; 410. a universal joint; 411. a first mounting plate; 412. a second mounting plate; 420. a syringe injector; 421. a first connecting ring; 422. a second connection ring; 423. a movable sphere; 430. an adsorption mechanism; 431. a connecting rod; 432. an adsorption part; 4321. an adsorption hole; 440. a bonding section; 441. medical cotton.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the present invention and embodiments may be combined with each other and are within the scope of the present invention.
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of a nerve block injection device according to an embodiment of the present invention, the nerve block injection device includes a mounting base 100, a detector 200, a position adjusting mechanism 300, and a syringe injector 400; the detector 200 is movably installed along the height direction of the installation base 100, and the detector 200 is used for detecting the region of the nerve block; the position adjusting mechanism 300 is arranged around the detector 200 and has the same moving stroke as the detector 200; the syringe type injector 400 is rotatably mounted on the position adjusting mechanism 300 to adjust the injection angle thereof, the syringe type injector 400 adjusts the injection position through the position adjusting mechanism 300, and the syringe type injector 400 is used for injecting the nerve blocking medicine to the region of the nerve block; the mounting seat 100 provides a corresponding mounting base for the installation of the structure, and the arrangement of the detector 200 and the syringe type injector 400 can effectively assist the injection operation of the nerve block medicine of a doctor, particularly, the doctor can indicate the region of the nerve block by using the ultrasonic probe at one side, and the other side can inject the nerve block medicine by using the syringe type injector 400 in time, in the process of injecting the nerve block medicine by the doctor, the detector 200 continuously indicates the region of the nerve block for the doctor to prevent the position deviation of the injection operation of the doctor, in addition, the position adjusting mechanism 300 is also arranged, the position adjusting mechanism 300 can flexibly control the injection point position by adjusting the position of the syringe type injector 400, and then the injection angle is adjusted by the rotation of the syringe type injector 400, according to the actual situation, under the assistance of the position adjusting mechanism 300, the anesthesia injection operation is more accurate and reliable, and the interference of human factors is reduced.
The position adjustment mechanism 300 may be provided in many ways without departing from the spirit of the present invention. In the technical solution of the present invention, referring to fig. 2, the position adjusting mechanism 300 includes a rotary adjusting disk, the rotary adjusting disk includes a first disk 311 fixedly disposed on the peripheral side of the detector 200, and a second disk 312 rotatably mounted below the first disk 311, the first disk 311 is slidably connected with the detector 200, so as to achieve the up-and-down adjustment of the position adjusting mechanism 300, and the second disk 312 and the first disk 311 are rotatably connected with the syringe 400 and rotatably mounted on the second disk 312. More specifically, the second disc 312 has a larger disc surface area than the first disc 311, which may assist the injection procedure by the physician.
In order to make the installation between the first tray 311 and the second tray 312 more flexible and convenient and make the rotating movement effect of the second tray 312 better, one of the first tray 311 and the second tray 312 is formed with a rotating groove 312a, and the other is formed with a rotating spherical hinge 311a matched with the rotating groove 312a, it should be noted that the rotation of the first tray 311 and/or the second tray 312 may be manually controlled or may be automatically controlled by a driving mechanism such as a motor.
Further, a movable groove is formed on the second disc 312, and the syringe type injector 400 includes a universal joint 410 connected to a groove wall of the movable groove and an injection needle 420 detachably mounted on the universal joint 410, and the injection needle 420 is rotatably mounted via the universal joint 410. The injection needle 420 can be adjusted at multiple angles through flexible adjustment of the universal joint 410, so that flexible adjustment of the injection angle can be realized in the injection process.
Further, the universal joint 410 includes a carrier body and a rotating structure, the carrier body includes a first mounting plate 411 connected to a groove wall of the movable groove and a second mounting plate 412 connected to the injection needle 420, the rotating structure includes a first connection ring 421, a second connection ring 422, and a movable ball 423 disposed between the first connection ring 421 and the second connection ring 422, the first connection ring 421 is formed on the first mounting plate 411, and the second connection ring 422 is correspondingly formed on the second mounting plate 412. In the actual use process, the movable ball 423 moves between the first connecting ring 421 and the second connecting ring 422, so that the injection needle 420 connected to the second connecting ring 422 can realize adjustment of various injection angles, a doctor can inject nerve blocking drugs from various angles according to actual injection needs, and the anesthesia effect is improved.
Since the injection needle 420 is mounted on the second coupling ring 422, but since there is a problem that a connection area of the second coupling ring 422 interferes with the mounting of the injection needle 420, for this, a fitting area and a mounting area are formed on the first mounting plate 411, a fitting area and a mounting area are correspondingly formed on the second mounting plate 412, the first coupling ring 421, the second coupling ring 422 and the movable ball 423 are located in the fitting area, and the injection needle 420 is located in the mounting area.
More specifically, the quotation area of second disk body 312 is greater than the quotation area of first disk body 311, so set up, can make the structure guidance nature stronger, changes in the use more easily to, syringe needle 420 locates the one end that second disk body 312 kept away from first disk body 311, avoids mutual interference between syringe needle 420 and the second disk body 312, guarantees the normal realization of structural function.
Furthermore, referring to fig. 4, in a preferred embodiment, the position adjustment mechanism 300 further includes an injection guide mechanism, the injection guide mechanism includes a controller disposed on the mounting base 100, and a camera 230, an infrared generator 220 and an LED lamp 240 are disposed at a terminal of the detection mechanism 200, the infrared emitter 220, the LED lamp 240 and the camera 230 are embedded in the detection mechanism 200 and are annularly disposed around the ultrasonic probe 210 of the detection mechanism 200, and by disposing the camera 230, the infrared emitter 220, the ultrasonic probe 210 and the LED lamp 240 at a same terminal of the detection mechanism 200, space is saved, integration is high, and when performing position adjustment, adjustment is not needed one by one, and only adjustment is needed as a whole, thereby improving efficiency; the infrared light emitter 220 is used for emitting infrared light to indicate the injection position of the syringe type injector 400, the camera 230 is used for acquiring image information of a to-be-injected part, so that the injection area is determined, after the injection area is determined, the position information of the syringe type injector 400 relative to the injection position can be observed in real time, the LED lamp 240 is used for irradiating the injection area after the injection area is determined according to the camera 230, and the injection area is locked through the irradiation mode of the LED lamp 240, so that nursing treatment before injection is conducted on the injection area by guiding medical staff. In the process of operating the nerve block injection device, because the areas of the first disk body 311 and the second disk body 312 are blocked, the visual field of a doctor in the nerve block medicine injection process is easily blocked, and the normal injection operation of the doctor is influenced. Moreover, on the basis of not deviating from the substantive content of the present invention, the injection guide mechanism is provided in many ways, and in the technical scheme of the present invention, the controller and the infrared light emitter 220 are adopted, and the infrared light emitter 220 is controlled by the controller to emit and guide infrared light (visible light) so as to indicate the injection site of the syringe type injector 400, so that the guiding effect is good.
It should be noted that: the infrared emitter 220, the LED lamp 240 and the camera 230 are not limited to be built in the detection mechanism 200, and may be disposed on the rotary adjustment disc 310, and the disposition position of the infrared emitter 220 is not particularly limited herein.
It should be noted that: the camera 230 and the ultrasonic probe 210 may have the same structure or different structures, and are not limited herein.
Further, a display device (not shown) is included for displaying image information collected by the camera 230, including but not limited to: a body surface image of the site to be injected, imaging information of guiding infrared light (visible light) emitted from the infrared light emitter 220, imaging information of the needle of the syringe type injector 400, and the like.
As mentioned above, the detector 200 is installed along the height direction of the installation base 100, specifically, the installation base 100 includes the main base 110 and the top plate 120 extending outward from the top of the main base 110, the top plate 120 is provided with a socket, and the detector 200 is plugged into the socket. Through the arrangement of the socket, on one hand, the installation and connection of the detector 200 can be more stable and reliable, and on the other hand, the detector 200 can be flexibly and movably installed along the height direction of the installation seat 100.
More specifically, the inner wall of the socket is formed with an internal thread, the outer wall of the probe 200 is formed with an external thread, and the external thread and the internal thread are screwed to movably mount the probe 200 in the height direction of the mount 100. It should be noted that, in this technical solution, the external thread of the probe 200 itself and the internal thread formed by the inner wall of the socket can flexibly and movably mount therebetween, that is, the mounting height of the probe 200 can be well adjusted by adjusting the screwing depth between the two.
Further, the top plate 120 may also be an adjustable mechanical arm, and the mechanical arm may drive the detector 200 to have a larger detection range through adjustment modes such as stretching and rotating, and may also prevent the mounting base 100 from occupying a limited medical space.
Still further, a spray mechanism is included, disposed relative to the syringe injector 400, for spraying a medical agent at the site to be injected, including but not limited to: iodophor and alcohol. Furthermore, in order to improve the intelligent degree, a cleaning mechanism used after spraying the medical medicament, a medical garbage recycling mechanism and a pressing mechanism of the injection part after injection can be arranged, so that the medical personnel can be better assisted, the intelligent degree is improved, and the human resource requirement of the medical personnel is reduced; meanwhile, the medical auxiliary personnel can be reduced from occupying the space around the patient for a long time, and more use space is reserved for the patient and the doctor.
Further, referring to fig. 3 to 5, the position adjustment mechanism 300 further includes an auxiliary mechanism 430 including a connecting rod 431 and an adsorbing portion 432, the adsorbing portion 432 is provided with a plurality of adsorbing holes 4321, the medical cotton includes a fitting portion 440 and a medical cotton 441, the medical cotton 441 is attached to one surface of the fitting portion 440, when in use, the other end of the fitting portion 440 is fixed on the adsorbing portion 432, the adsorbing portion 432 is provided with a plurality of adsorbing holes 4321, and the fitting portion 440 and the adsorbing portion 432 perform negative pressure adsorption.
When the area to be injected is cleaned before injection, the auxiliary mechanism 430 is used as a cleaning mechanism to clean the cleaned area with the medical cotton 441 adsorbed on the adsorption part 432, and then the used medical cotton 441 is put into the recovery mechanism 130.
After the injection is completed, the assisting means 430 serves as a pressing means for pressing the injection site with the medical cotton 441 adsorbed on the adsorbing portion 432, and after the pressing is completed, the used medical cotton 441 is put into the collecting means 130.
It should be noted that: the position of the recovery mechanism 130 can be various, and can be detachably connected with any one of the structures including, but not limited to, the main housing 110, the mounting base 100, and the adjusting mechanism 300.
Example 2
Referring to fig. 6, fig. 6 provides an implementable nerve block auxiliary injection method based on the nerve block auxiliary injection device provided in example 1, the method includes:
s1: acquiring a real-time video image of a part to be injected;
specifically, after the position of an injection point of a part to be injected is determined, namely the injection part is cleaned and disinfected, an injection indicating position is determined in a disinfection area; and then acquiring a real-time image of the part to be injected.
S2: controlling the syringe type injector to move to a specified position above a part to be injected;
specifically, after the injection site is determined, the syringe injector is controlled to move above the injection site.
S3, determining whether the relative position between the injection indication point of the part to be injected and the injection needle point of the syringe type injector meets the preset requirement or not according to the video image;
specifically, each video image is analyzed, the position change between the injection indication point and the injection needle point of the syringe type injector is determined, namely the spacing distance and the injection angle between the injection indication point and the injection needle point of the syringe type injector in each image are calculated, and whether the spacing distance and the injection angle meet the requirements or not is judged.
S4: and when the relative position meets the preset requirement, prompting a doctor to operate the syringe type injector to inject.
Specifically, as the injection needle point of the syringe type injector continuously moves towards the injection indication point, the spacing distance between the injection indication point and the injection needle point of the syringe type injector is smaller and smaller, when the spacing distance is smaller than a preset distance threshold value, the spacing distance at the moment is indicated to meet the requirement, meanwhile, the injection angle is adjusted, so that the injection angle meets the injection requirement, the injection angle can be adjusted in the moving process, and the adjustment can also be performed after the spacing distance meets the requirement; after the injection angle and the spacing distance meet the requirements, prompt information is sent to prompt a doctor or medical staff to operate the syringe type injector to inject, so that different injection effects caused by the difference of personal skills of different medical staff can be avoided, and medical events are reduced.
In one embodiment, prior to the S1, acquiring the injection indication point includes:
s10: acquiring a first image corresponding to a to-be-injected part, wherein the first image is an image of an injection area of the to-be-injected part after finishing pre-injection nursing treatment;
specifically, after the injection area of the injection part is treated by nursing before injection, the image of the injection part is collected by a camera and recorded as a first image; pre-injection care treatments include, but are not limited to: and (5) performing disinfection treatment on iodophor and alcohol.
S11: determining injection point positions according to the color difference of each region in the first image;
specifically, the first image is analyzed, an injection position is determined according to the pixel value difference between the injection position and pixel points of other tissues, then the injection point of the current injection is determined, the injection points can be multiple, the position close to the geometric center is preferably used as the injection point, the injection position can be a nerve position of anesthesia injection, and the injection position can also be a vein of intravenous injection during non-anesthesia injection.
S12: generating the injection prompt point according to the injection point position;
wherein the injection cue points include, without limitation: infrared light irradiation point, infrared light irradiation point.
Specifically, after the injection point is determined, the infrared light emitter or the infrared light emitter is controlled to irradiate the injection point, so that a light spot is obtained at the position of the injection point, and the light spot is marked as an injection prompt point.
It should be noted that the injection cue point may be another color different from the skin color.
In one embodiment, the pre-injection care treatment of the injection zone comprises:
s20: acquiring a second image of the part to be injected;
specifically, a second image is obtained by photographing the part to be injected, and the photographing area is an injectable skin area.
S21: performing image analysis on the second image to determine an injectable tissue region of a part to be injected;
s22: controlling an LED lamp used for determining an injection area to irradiate the injectable tissue area to obtain the injection area;
specifically, after the position of the injectable tissue area is determined, the position of the LED lamp is adjusted to enable the central point irradiated by the light source to be at the position where the injectable tissue protrudes, then the LED lamp is controlled to irradiate to obtain an irradiation area, and the irradiation area is marked as an injection area; the illumination shape of the illumination area of the illumination light source is a geometric figure, for example, the illumination area is circular or rectangular.
S23: performing pre-injection care treatment on the injection region;
wherein the irradiation range of the LED lamp in the injectable tissue area is the injection area.
By adopting the nerve block auxiliary injection method, the position of the injection point is determined by carrying out image analysis on the part to be injected, then the syringe type injector is controlled to inject according to the real-time position information of the injection indicating point of the position of the injection point and the relative position information of the syringe type injector, and when the spacing distance between the injection indicating point and the syringe type injector meets the requirement of a distance threshold value, the large difference of injection effects caused by experience problems of different medical workers can be avoided.
Example 3
The present invention also provides an apparatus comprising a nerve block injection device comprising a mount 100, a probe 200, a position adjustment mechanism 300, and a syringe injector 400; the detector 200 is movably installed along the height direction of the installation base 100, and the detector 200 is used for detecting the region of the nerve block; the position adjusting mechanism 300 is arranged around the periphery of the probe 200 and has the same moving stroke as the probe 200; the syringe type injector 400 is rotatably mounted on the position adjusting mechanism 300 to adjust the injection angle thereof, the syringe type injector 400 adjusts the injection position via the position adjusting mechanism 300, and the syringe type injector 400 is used for injecting nerve block medicine to the region of the nerve block; the mounting seat 100 provides a corresponding mounting base for the installation of the structure, and the arrangement of the detector 200 and the syringe type injector 400 can effectively assist the injection operation of the nerve block medicine of a doctor, particularly, the doctor can indicate the region of the nerve block by using the ultrasonic probe at one side, and the other side can inject the nerve block medicine by using the syringe type injector 400 in time, in the process of injecting the nerve block medicine by the doctor, the detector 200 continuously indicates the region of the nerve block for the doctor to prevent the position deviation of the injection operation of the doctor, in addition, the position adjusting mechanism 300 is also arranged, the position adjusting mechanism 300 can flexibly control the injection point position by adjusting the position of the syringe type injector 400, and then the injection angle is adjusted by the rotation of the syringe type injector 400, according to the actual situation, under the assistance of the position adjusting mechanism 300, the anesthesia injection operation is more accurate and reliable, and the interference of human factors is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A nerve block injection device, comprising:
a mounting seat;
the detector is movably installed along the height direction of the installation seat and is used for detecting the region where the nerve block is located;
the position adjusting mechanism is arranged around the detector and has the same movable stroke as the detector;
a syringe type injector which is rotatably mounted on the position adjusting mechanism to adjust the injection angle thereof, the syringe type injector adjusting the injection position via the position adjusting mechanism, the syringe type injector being used for injecting nerve block medicine to the region of the nerve block.
2. The nerve block injection device of claim 1, wherein the position adjustment mechanism includes a rotary adjustment dial including a first dial fixedly disposed around the periphery of the probe, and a second dial rotatably mounted below the first dial, the first dial being slidably coupled to the probe, the second dial being rotatably coupled to the first dial, the syringe being rotatably mounted to the second dial.
3. The nerve block injection device of claim 2, wherein one of the first and second disks is formed with a rotational groove and the other is formed with a rotational ball hinge that mates with the rotational groove, wherein the disk face area of the second disk is larger than the disk face area of the first disk.
4. The nerve block injection device of claim 3, wherein the second tray has a movable slot formed therein, and the syringe includes a universal joint connected to a slot wall of the movable slot and an injection needle detachably mounted on the universal joint, the injection needle being rotatably mounted to the second tray via the universal joint, the injection needle being provided at an end of the second tray remote from the first tray.
5. The nerve block injection device according to claim 3, wherein the universal joint includes a carrier and a rotating structure, the carrier includes a first mounting plate connected to a groove wall of the movable groove and a second mounting plate connected to the injection needle, the rotating structure includes a first connection ring formed on the first mounting plate, a second connection ring correspondingly formed on the second mounting plate, and a movable ball disposed between the first connection ring and the second connection ring, the first connection ring and the second connection ring are rotatably connected by the movable ball.
6. The nerve block injection device of claim 3, wherein the position adjustment mechanism further comprises: the injection guide mechanism comprises a controller arranged on the mounting seat and an infrared light emitter arranged on the rotary adjusting disc, and the infrared light emitter is used for emitting infrared light to indicate the injection position of the syringe type injector.
7. The nerve block injection device of claim 1, wherein a distal end of the probing mechanism is embedded with a camera, an ultrasonic probe, an infrared generator, and an LED light, and the camera, the infrared transmitter, and the LED light are looped around the ultrasonic probe.
8. A nerve block-assisted injection method based on the nerve block injection device of any one of claims 1 to 7, the method comprising:
s1: acquiring a real-time video image of a part to be injected;
s2: controlling the syringe type injector to move to a specified position above a part to be injected;
s3, determining whether the relative position between the injection indication point of the part to be injected and the injection needle point of the syringe type injector meets the preset requirement or not according to the video image;
s4: and when the relative position meets the preset requirement, prompting a doctor to operate the syringe type injector to inject.
9. The nerve block assist injection method of claim 8, wherein prior to the S1, acquiring the injection indication point comprises:
s10: acquiring a first image corresponding to a to-be-injected part, wherein the first image is an image of an injection area of the to-be-injected part after finishing pre-injection nursing treatment;
s11: determining injection point positions according to the color difference of each region in the first image;
s12: and generating the injection prompt point according to the injection point position.
10. A medical apparatus, characterized in that the apparatus comprises a nerve block injection device according to any one of claims 1 to 7 and a nerve block-assisted injection method according to any one of claims 8 to 9.
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|---|---|---|---|
| CN202110810549.7A CN113397665B (en) | 2021-07-17 | 2021-07-17 | Nerve block injection device, auxiliary injection method and medical equipment |
| CN202310691089.XA CN116687523A (en) | 2021-07-17 | 2021-07-17 | Position adjusting mechanism, nerve block injection device and medical equipment |
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| CN202110810549.7A CN113397665B (en) | 2021-07-17 | 2021-07-17 | Nerve block injection device, auxiliary injection method and medical equipment |
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| CN202310691089.XA Division CN116687523A (en) | 2021-07-17 | 2021-07-17 | Position adjusting mechanism, nerve block injection device and medical equipment |
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| Publication number | Publication date |
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| CN116687523A (en) | 2023-09-05 |
| CN113397665B (en) | 2023-06-02 |
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