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CN-122004936-A - Ultrasonic probe fixing frame for nerve block

CN122004936ACN 122004936 ACN122004936 ACN 122004936ACN-122004936-A

Abstract

The invention discloses an ultrasonic probe fixing frame for nerve block, which relates to the technical field of medical equipment and comprises a bottom frame, a movable rod, an adjusting mechanism and a probing mechanism, wherein the movable rod is slidably arranged in the bottom frame, the adjusting mechanism is arranged between two sides of the top end of the movable rod, the adjusting mechanism is used for realizing stable fixing of an ultrasonic probe by taking an adjusting frame as a core through cooperative work of the telescopic frame, a telescopic driving assembly, the adjusting frame, a first ultrasonic probe, a second ultrasonic probe and a guide block, the telescopic driving assembly drives the telescopic frame to flexibly move, the adjusting frame is used for accurately adjusting the angle and the distance between the two ultrasonic probes, and a low-frequency curved probe is combined with a high-frequency linear probe to realize three-dimensional accurate positioning, so that complex spatial relations between a cranial nerve and peripheral blood vessels and bones can be comprehensively displayed, and synchronous scanning can be realized from different directions, puncture paths can be monitored in real time, and serious complications such as bleeding and infection can be prevented.

Inventors

  • WU RUIMIN

Assignees

  • 武瑞敏

Dates

Publication Date
20260512
Application Date
20260321

Claims (10)

  1. 1. An ultrasound probe mount for nerve block, comprising: a bottom frame (1); A moving rod (2) slidably mounted inside the bottom frame (1); the adjusting mechanism (3) is arranged between two sides of the top end of the moving rod (2); The exploration mechanism (4) is arranged on the outer wall of the adjusting mechanism (3), and a blocking puncture needle (9) is arranged on the exploration mechanism (4); The probe mechanism (4) comprises a telescopic frame (41), a telescopic driving assembly (42), an adjusting frame (43), a first ultrasonic probe (44), a second ultrasonic probe (45) and a guide block (46), wherein the telescopic driving assembly (42) is arranged at the top end of the telescopic frame (41), the telescopic driving assembly (42) is arranged in the middle of the outer wall of the adjusting mechanism (3), the adjusting frame (43) is arranged between the inner walls of the two sides of the telescopic frame (41), the first ultrasonic probe (44) is arranged on one side of the outer wall of the adjusting frame (43), the second ultrasonic probe (45) is arranged on the other side of the outer wall of the adjusting frame (43), and the guide block (46) is arranged on the middle side of the outer wall of the adjusting frame (43) through a bearing; And the two head fixing brackets (5) are respectively arranged at two sides of the outer wall of the movable rod (2).
  2. 2. The ultrasonic probe fixing frame for nerve block according to claim 1, wherein the adjusting frame (43) comprises a positive and negative screw (431), two limiting frames (432), two angle driving components (433) and a spacing driving component (434), the positive and negative screw (431) is installed between two side inner walls of the telescopic frame (41) through bearings, the two limiting frames (432) are respectively installed on two sides of the outer wall of the positive and negative screw (431) in a threaded manner, the two angle driving components (433) are respectively installed on the inner walls of the two limiting frames (432), and the spacing driving component (434) is installed at one end of the positive and negative screw (431).
  3. 3. An ultrasonic probe fixing frame for nerve block according to claim 1, wherein the adjusting mechanism (3) comprises a fixing frame (31), a plurality of tooth sockets (32), a movable frame (33) and two limiting strips (34), the fixing frame (31) is mounted at the top end of the movable rod (2), the tooth sockets (32) are all arranged on the outer wall of the fixing frame (31), the movable frame (33) is slidably mounted on the outer surface of the fixing frame (31), and the two limiting strips (34) are mounted at two ends of the fixing frame (31) respectively.
  4. 4. An ultrasound probe holder for nerve block according to claim 3, wherein the adjusting mechanism (3) further comprises two limiting grooves (35), a driving shaft (36), a driving gear (37) and an adjusting driving assembly (38), the two limiting grooves (35) are respectively formed at the lower parts of the inner walls of the two sides of the moving frame (33), the driving shaft (36) is mounted between the upper parts of the inner walls of the two sides of the moving frame (33) through bearings, the driving gear (37) is mounted at the middle part of the outer wall of the driving shaft (36), the adjusting driving assembly (38) is mounted at the upper side of the outer wall of the moving frame (33), and the output end of the adjusting driving assembly (38) is connected with one end of the driving shaft (36).
  5. 5. An ultrasonic probe holder for nerve block according to claim 1, wherein the head fixing bracket (5) comprises a fixing screw (51), a moving frame (52), a universal ball head (53) and a fixing block (54), the moving frame (52) is mounted on the middle part of the outer wall of the fixing screw (51) in a threaded manner, the moving frame (52) is mounted on the outer wall of the moving rod (2), the universal ball head (53) is mounted at one end of the fixing screw (51), and the fixing block (54) is mounted at the other end of the universal ball head (53).
  6. 6. The ultrasonic probe fixing frame for nerve block according to claim 1, wherein a supporting pad (6) is installed in the middle of the top end of the bottom frame (1), a supporting frame (7) is installed between two sides of the outer wall of the bottom frame (1), an ultra-clear display screen (8) is installed at the top end of the supporting frame (7), a controller (10) is installed on the upper side of the inner wall of the supporting frame (7), a front driving component (11) and a rear driving component (11) are installed in the middle of the outer wall of the bottom frame (1), an adjusting screw (12) is installed between the middle of the inner walls of the two sides of the bottom frame (1) through a bearing, the adjusting screw (12) is in threaded connection with a moving rod (2), two limiting rods (13) are installed between the inner walls of the two sides of the bottom frame (1), and the two limiting rods (13) are in sliding connection with the moving rod (2).
  7. 7. An ultrasonic probe fixing frame for nerve block according to claim 2, characterized in that the limit frame (432) is a convex frame body, the first ultrasonic probe (44) adopts a high-frequency linear probe, the second ultrasonic probe (45) adopts a low-frequency curved surface probe, and the guide block (46) is provided with a guide hole matched with the block puncture needle (9).
  8. 8. An ultrasonic probe holder for nerve block according to claim 4, wherein the driving gear (37) is engaged with the plurality of tooth grooves (32), the limit bar (34) is slidably connected with the limit groove (35), and the holder (31), the limit bar (34) and the limit groove (35) are all provided in an arc-shaped structure.
  9. 9. The ultrasonic probe fixing frame for nerve block according to claim 5, wherein the movable frame (52) is of an L-shaped structure, a pressure sensor is arranged at the joint of the universal ball head (53) and the fixing block (54), and a rubber pad is arranged in an arc-shaped groove of the fixing block (54) far away from the universal ball head (53).
  10. 10. An ultrasonic probe holder for nerve block according to claim 6, wherein the support pad (6) is of wedge-shaped structure at a portion close to the outer wall of the bottom frame (1), the bottom end surface of the support frame (7) is flush with the bottom end surface of the bottom frame (1), and the front and rear driving assembly (11) is electrically connected with the controller (10).

Description

Ultrasonic probe fixing frame for nerve block Technical Field The invention relates to the technical field of medical instruments, in particular to an ultrasonic probe fixing frame for nerve block. Background The nerve block is a core interventional technology for clinically treating neuralgia and pain in operation, and refers to the method that local anesthetic, analgesic or nerve regulation drugs are precisely injected to the periphery of pathological nerve or nerve trunk and nerve plexus through professional puncture operation, or physical blocking is carried out on target nerves, and the generation and conduction of pain sense signals are blocked by means of reversible inhibition or regulation action of the drugs on nerve conduction functions, so that the symptoms of spontaneous pain, pain involved and the like of patients are relieved rapidly and efficiently. In nerve blocking clinical operation, the traditional analgesia operation relies on doctors experience to perform puncture, so that complex anatomical space relations among cranial nerves, peripheral blood vessels and bones are difficult to intuitively and comprehensively display, puncture target positioning deviation is extremely easy to cause, analgesic effect is influenced, meanwhile, real-time visual monitoring of a puncture path is realized due to lack of effective auxiliary means, shift and angle deviation are easy to occur in operation of a handheld ultrasonic probe, a stable fixed state cannot be maintained, positioning errors are further aggravated, peripheral blood vessels or normal nerve tissues are easily damaged in the operation process, serious clinical complications such as bleeding and infection are further caused, and diagnosis and treatment risks are increased. Disclosure of Invention The invention aims to provide an ultrasonic probe fixing frame for nerve block, which is used for solving the problems that puncture positioning deviation and puncture paths cannot be monitored in real time during traditional nerve block operation, and the visual auxiliary effect is poor due to the fact that an ultrasonic probe is lack of stable fixation. In order to achieve the above object, the present invention provides a technical scheme that an ultrasonic probe holder for nerve block includes a base frame; a moving rod slidably installed inside the bottom frame; the adjusting mechanism is arranged between two sides of the top end of the moving rod; the exploration mechanism is arranged on the outer wall of the adjusting mechanism, and a blocking puncture needle is arranged on the exploration mechanism; The probe mechanism comprises a telescopic frame, a telescopic driving assembly, an adjusting frame, a first ultrasonic probe, a second ultrasonic probe and a guide block, wherein the telescopic driving assembly is arranged at the top end of the telescopic frame, the telescopic driving assembly is arranged in the middle of the outer wall of the adjusting mechanism, the adjusting frame is arranged between the inner walls of the two sides of the telescopic frame, the first ultrasonic probe is arranged on one side of the outer wall of the adjusting frame, the second ultrasonic probe is arranged on the other side of the outer wall of the adjusting frame, and the guide block is arranged on the middle side of the outer wall of the adjusting frame through a bearing; and the two head fixing brackets are respectively arranged on two sides of the outer wall of the movable rod. Further, the regulating frame comprises a positive and negative screw rod, two limiting frames, two angle driving components and a spacing driving component, wherein the positive and negative screw rod is installed between the inner walls of the two sides of the telescopic frame through bearings, the two limiting frames are respectively installed on the two sides of the outer wall of the positive and negative screw rod in a threaded mode, the two angle driving components are respectively installed on the inner walls of the two limiting frames, and the spacing driving component is installed at one end of the positive and negative screw rod. Further, adjustment mechanism includes mount, a plurality of tooth's socket, removes frame and two spacing, the top at the carriage release lever is installed to the mount, and a plurality of the tooth's socket is all seted up on the outer wall of mount, remove frame slidable mounting at the surface of mount, two spacing is installed respectively at the both ends of mount. Further, adjustment mechanism still includes two spacing grooves, drive shaft, drive gear and regulation drive assembly, two the spacing groove is seted up respectively in the both sides inner wall lower part of removing the frame, the drive shaft passes through the bearing and installs between the both sides inner wall upper portion of removing the frame, drive gear installs at the outer wall middle part of drive shaft, the outer wall upside at removing the frame is installed to