CN112022302A - Puncture device with adjustable supersound guide angle - Google Patents
Puncture device with adjustable supersound guide angle Download PDFInfo
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- CN112022302A CN112022302A CN202011016668.7A CN202011016668A CN112022302A CN 112022302 A CN112022302 A CN 112022302A CN 202011016668 A CN202011016668 A CN 202011016668A CN 112022302 A CN112022302 A CN 112022302A
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- fixedly connected
- adjusting
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- angle
- pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
Abstract
The invention discloses an ultrasonic-guided angle-adjustable puncture device which comprises a sucker, a chassis, a bracket, a limiting plate, a hook, a sliding block, a locking valve, an extension pipe, an adjusting rod, a first adjusting valve, a second adjusting valve, a support, a pushing device, an ultrasonic probe, a probe fixing device, an adjusting device, a latex pad, a hanging plate, a converter, a transmission line, a connecting plate, an adjusting pipe and the like; the invention has reasonable and simple structure, low production cost, convenient installation and complete functions, can fix the ultrasonic probe by the arranged probe fixing device, can calculate the puncture depth and angle, and is convenient for the calculation of the accuracy of the operation position and the proper puncture depth, thereby ensuring better medical effect; through having set up adjusting device, angle regulation pole, through the fixed angle of fixation nut, the angle scale mark that the regulation fixture block upper surface was established makes the angle of regulation more accurate.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an ultrasonic guide angle adjustable puncture device.
Background
An ultrasonic guided puncture therapy is a medical method using an ultrasonic technology. The ultrasound guided puncture therapy is applicable to: 1. serosal cavity (pleural cavity, peritoneal cavity, pericardial cavity) is filled with fluid or pus. 2.>5cm simple hepatic cyst with clinical symptoms. 3.>5cm of simple renal cyst with clinical symptoms. 4. Pancreatic cyst (mainly chronic pseudocyst, pseudocyst produced by acute pancreatitis should be observed for more than 6 weeks, and for rapid enlargement, fluid extraction and pressure reduction are required). 5. Liver abscess. 6. An abscess of the abdomen. 7.3-5 cm (preferably <3 cm) for percutaneous ethanol treatment of liver cancer. 8. Patients with obstructive jaundice need to puncture bile duct and place duct for drainage clinically. 9. Ultrasonic guided liver cancer microwave therapy. 10. Ultrasonic guided liver cancer radio frequency therapy.
When carrying out ultrasonic wave guide angle puncture operation, generally, medical personnel handheld ultrasonic probe looks for pathological change position, the handheld injection needle tubing utensil of record position medical personnel in another, two people accomplish puncture operation jointly though can accomplish the operation but need consume two medical personnel, if alone one person's operation, handheld probe handheld needle, cause puncture position inaccurate easily, the puncture dynamics can't be guaranteed, can not measure puncture angle and degree of depth according to the position, can not reach good treatment, so we need a method to solve this problem.
Disclosure of Invention
The invention aims to solve the problems that the puncture position is inaccurate, the puncture strength cannot be ensured, the puncture angle and depth cannot be measured according to the position, a good treatment effect cannot be achieved and the like easily caused by the fact that a user operates the puncture device independently, holds a needle by one hand and holds a probe by one hand, and the like.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a piercing depth with adjustable supersound guide angle which innovation point lies in: the ultrasonic probe comprises a sucker, a chassis, a bracket, a limiting plate, a hook, a sliding block, a locking valve, an extension pipe, an adjusting rod, a first adjusting valve, a second adjusting valve, a support, a pushing device, an ultrasonic probe, a probe fixing device, an adjusting device, a latex pad, a hanging plate, a converter, a transmission line, a connecting plate, an adjusting pipe, a rotating shaft and an ultrasonic controller; the upper end of the sucker is fixedly connected with a chassis; the upper surface of the chassis is fixedly connected with a bracket; the top end of the support is fixedly connected with a limiting plate, the left side of the limiting plate is fixedly connected with a hook, and the right side of the limiting plate is fixedly connected with a connecting plate; an adjusting pipe is hinged to the connecting plate, a rotating shaft is hinged to the lower end of the adjusting pipe, an ultrasonic controller is hinged to the lower end of the rotating shaft, and a transmission line is fixedly connected to the output end of the ultrasonic controller; the bracket is connected with a sliding block in a sliding manner; the sliding block is in threaded connection with a locking valve, and the bottom of the locking valve is in contact with the bracket; the surface of the left side of the sliding block is fixedly connected with an extension pipe, an adjusting rod is connected in the extension pipe in a sliding mode, the upper surface of the extension pipe is connected with a first adjusting valve in a threaded mode, and the bottom surface of the first adjusting valve is in contact with the surface of the adjusting rod; the left end of the adjusting rod is in threaded connection with a second adjusting valve, and a support is hinged between the second adjusting valve and the adjusting rod; the left side of the support is connected with a pushing device; the left side of the pushing device is connected with an adjusting device; the left side end of the adjusting device is connected with a probe fixing device; an ultrasonic probe is arranged in the probe fixing device, and an emulsion pad is arranged on the lower surface of the ultrasonic probe; the ultrasonic probe is characterized in that a converter is fixedly connected to the upper end of the ultrasonic probe, a hanging plate is fixedly connected to the converter, and the converter is fixedly connected with a transmission line.
Preferably, the pushing device has the following specific structure: comprises a fixed plate, a cylinder, an air pipe and a pusher; the fixing plate is fixedly connected to the support; the left side of the fixed plate is fixedly connected with a cylinder; an air pipe is fixedly connected to the output end of the air cylinder; the top end of the trachea is connected with a pusher.
Preferably, the specific structure of the pusher is as follows: comprises a screw cap, a sealing cap, an air tap and a sliding tube; the air tap is fixedly connected with the air pipe; the lower end of the air tap is fixedly communicated with a sealing cover; the sealing cover is fixedly communicated with the sliding pipe; the sliding pipe is fixedly connected in the screw cap.
Preferably, the specific structure of the adjusting device is as follows: comprises an adjusting clamping block, a needle feeding groove, an angle rod, a fixing nut, a base and a locking screw rod; the base is fixedly connected to the left side surface of the cylinder; an adjusting clamping block is fixedly connected to the upper surface of the base; the needle inlet groove is connected in the adjusting clamping block in a sliding manner; the front end of the needle inlet groove is connected with a locking screw rod, and a fixing nut is connected to the locking screw rod in a threaded manner; the rear end of the needle inlet groove is connected with an angle rod; the locking screw and the angle rod are connected in the adjusting clamping block in a sliding mode.
Preferably, the needle feeding groove has a specific structure as follows: comprises a clamping groove, a push rod, a push pipe, a push groove, a piston, a sealing gasket, a sliding plate and a push plate; the clamping groove is connected in the adjusting clamping block in a sliding mode, the front end surface of the clamping groove is fixedly connected with the locking screw, and the rear end surface of the clamping groove is fixedly connected with the angle rod; the right side of the clamping groove is fixedly connected with a pushing pipe; a pushing groove is formed in the pushing pipe; a push rod is connected in the push groove in a sliding manner; the upper end of the push rod is fixedly connected with a piston; the piston and the upper end push rod are both connected in the sliding pipe in a sliding way; the inner side end of the pushing rod is fixedly connected with a sliding plate, and sealing gaskets are fixedly connected on the contact surfaces of the sliding plate and the pushing pipe; the lower end of the push rod is fixedly connected with a push plate.
Preferably, the specific structure of the probe fixing device is as follows: the clamping device comprises a fixing block, a left clamping opening, a right clamping opening, a connecting rod, a first spring, a screw, a second spring and a limiting piece; the fixed block is fixedly connected to the left side surface of the adjusting fixture block; the left side surface of the fixed block is connected with a left clamping opening and a right clamping opening in a sliding manner; a connecting rod is arranged at the right side end between the left clamping opening and the right clamping opening, the front end and the rear end of the connecting rod are fixedly connected with first springs, and the first springs are fixedly connected between the left clamping opening and the right clamping opening; a screw rod is in threaded connection between the left side of the left clamping opening and the left side of the right clamping opening, and a second spring is wrapped on the surface of the front end of the screw rod; the surface of the rear end of the threaded rod is fixedly connected with a limiting piece.
Preferably, the lower end of the screw cap is provided with a thread.
Preferably, the outer side of the upper end of the clamping groove is provided with a thread.
Preferably, the surface of one side of the adjusting clamping block, which is provided with the angle rod, is provided with angle scale marks.
The invention has the beneficial effects that: the invention has reasonable and simple structure, low production cost, convenient installation and complete functions, can fix the ultrasonic probe by the arranged probe fixing device, can calculate the puncture depth and angle, and is convenient for the calculation of the accuracy of the operation position and the proper puncture depth, thereby ensuring better medical effect; the angle adjusting device is arranged, the angle adjusting rod is used for adjusting the angle, the angle is fixed through the fixing nut, and the angle scale marks arranged on the upper surface of the adjusting fixture block enable the adjusted angle to be more accurate; through the thrust unit who sets up, start the cylinder, gaseous entering air cock through the trachea gets into the intraductal piston that promotes of sliding through the closing cap, and the piston drives the catch bar, drives the sliding plate and also drives the push pedal simultaneously, and the push pedal promotes the felting needle, and the felting needle gets into the focus fast and accomplishes the operation, and manual operation's dynamics unstable condition can not appear, greatly increased the success rate and the medical effect of operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the pushing device of the present invention.
Fig. 3 is a schematic view of the pusher structure of the present invention.
Fig. 4 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 5 is a schematic view of a part of the adjusting device of the present invention.
FIG. 6 is a schematic view of the needle insertion groove structure of the present invention.
Fig. 7 is a structural diagram of the needle insertion groove part of the invention.
Fig. 8 is a schematic structural view of the probe fixing device of the present invention.
1-a sucker; 2-a chassis; 3-a scaffold; 4-a limiting plate; 5-hooking; 6-a sliding block; 7-locking the valve; 8-extending the tube; 9-adjusting the rod; 10-a first regulating valve; 11-a second regulating valve; 12-a support; 13-a pushing device; 14-an ultrasonic probe; 15-probe fixing means; 16-an adjustment device; 17-latex pad; 18-hanging the board; 19-a converter; 20-a transmission line; 21-a connecting plate; 22-a conditioning tube; 23-a rotating shaft; 24-an ultrasonic controller; 130-a fixed plate; 131-a cylinder; 132-an air pipe; 133-a pusher; 150-fixed block; 151-left nip; 152-right nip; 153-connecting rod; 154-a first spring; 156-screw; 157-a second spring; 158-limiting piece; 160-adjusting the fixture block; 161-needle feeding groove; 163-angle lever; 164-a retaining nut; 165-a base; 166-locking screw rod; 1330-screw cap; 1331-sealing cover; 1332-air tap; 1333-a slide tube; 1610-card slot; 1611-a push rod; 1612-push tube; 1613-a push slot; 1614-a piston; 1615-a gasket; 1616-sliding plates; 1617-push plate.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: an ultrasonic-guided angle-adjustable puncture device comprises a sucker 1, a chassis 2, a support 3, a limiting plate 4, a hook 5, a sliding block 6, a locking valve 7, an extension pipe 8, an adjusting rod 9, a first adjusting valve 10, a second adjusting valve 11, a support 12, a pushing device 13, an ultrasonic probe 14, a probe fixing device 15, an adjusting device 16, a latex pad 17, a hanging plate 18, a converter 19, a transmission line 20, a connecting plate 21, an adjusting pipe 22, a rotating shaft 23 and an ultrasonic controller 24; the upper end of the sucker 1 is fixedly connected with a chassis 2; the upper surface of the chassis 2 is fixedly connected with a bracket 3; the top end of the support 3 is fixedly connected with a limiting plate 4, the left side of the limiting plate 4 is fixedly connected with a hook 5, and the right side of the limiting plate 4 is fixedly connected with a connecting plate 21; an adjusting pipe 22 is hinged on the connecting plate 21, a rotating shaft 23 is hinged at the lower end of the adjusting pipe 22, an ultrasonic controller 24 is hinged at the lower end of the rotating shaft 23, and a transmission line 20 is fixedly connected at the output end of the ultrasonic controller 24; the bracket 3 is connected with a sliding block 6 in a sliding way; a locking valve 7 is connected to the sliding block 6 through threads, and the bottom of the locking valve 7 is in contact with the bracket 3; an extension pipe 8 is fixedly connected to the left side surface of the sliding block 6, an adjusting rod 9 is connected to the inside of the extension pipe 8 in a sliding mode, a first adjusting valve 10 is connected to the upper surface of the extension pipe 8 in a threaded mode, and the bottom surface of the first adjusting valve 10 is in surface contact with the adjusting rod 9; the left end of the adjusting rod 9 is in threaded connection with a second adjusting valve 11, and a support 12 is hinged between the second adjusting valve 11 and the adjusting rod 9; the left side of the support 12 is connected with a pushing device 13; the left side of the pushing device 13 is connected with an adjusting device 16; the left end of the adjusting device 16 is connected with a probe fixing device 15; an ultrasonic probe 14 is arranged in the probe fixing device 15, and a latex pad 17 is arranged on the lower surface of the ultrasonic probe 14; the upper end of the ultrasonic probe 14 is fixedly connected with a converter 19, the converter 19 is fixedly connected with a hanging plate 18, and the converter 19 is fixedly connected with a transmission line 20.
As shown in fig. 2, the pushing device 13 has the following specific structure: comprises a fixed plate 130, a cylinder 131, an air pipe 132 and a pusher 133; the fixing plate 130 is fixedly connected to the support 12; the left side of the fixing plate 130 is fixedly connected with a cylinder 131; an air pipe 132 is fixedly connected to the output end of the air cylinder 131; the top end of the air pipe 132 is connected with a pusher 133.
As shown in fig. 3, the pusher 133 has a specific structure that: comprises a screw cap 1330, a sealing cover 1331, an air tap 1332 and a sliding tube 1333; the air tap 1332 is fixedly connected with the air pipe 132; the lower end of the air tap 1332 is fixedly communicated with a sealing cover 1331; the cover 1331 is fixedly communicated with the sliding tube 1333; the sliding tube 1333 is fixedly attached within the threaded cap 1330.
As shown in fig. 4 and 5, the specific structure of the adjusting device 16 is as follows: comprises an adjusting fixture block 160, a needle inserting groove 161, an angle rod 163, a fixing nut 164, a base 165 and a locking screw 166; the base 165 is fixedly connected to the left side surface of the cylinder 131; an adjusting fixture block 160 is fixedly connected to the upper surface of the base 165; a needle inlet groove 161 is connected in the adjusting fixture 160 in a sliding manner; the front end of the needle inlet groove 161 is connected with a locking screw 166, and the locking screw 166 is in threaded connection with a fixing nut 164; the rear end of the needle inlet groove 161 is connected with an angle rod 163; the locking screw 166 and the angle rod 163 are slidably connected in the adjusting block 160.
As shown in fig. 6 and 7, the needle feeding groove 161 has a specific structure: comprises a clamping groove 1610, a pushing rod 1611, a pushing pipe 1612, a pushing groove 1613, a piston 1614, a sealing gasket 1615, a sliding plate 1616 and a pushing plate 1617; the clamping groove 1610 is slidably connected in the adjusting clamping block 160, the front end surface of the clamping groove 1610 is fixedly connected with the locking screw 166, and the rear end surface of the clamping groove 1610 is fixedly connected with the angle rod 163; a pushing pipe 1612 is fixedly connected to the right side of the clamping groove 1610; a pushing groove 1613 is formed in the pushing pipe 1612; a pushing rod 1611 is connected in the pushing groove 1613 in a sliding manner; the upper end of the push rod 1611 is fixedly connected with a piston 1614; the piston and upper push rod 1611 are both slidably connected within a slide tube 1333; a sliding plate 1616 is fixedly connected to the inner side end of the pushing rod 1611, and sealing gaskets 1615 are fixedly connected to the contact surfaces of the sliding plate 1616 and the pushing pipe 1612; the lower end of the push rod 1611 is fixedly connected with a push plate 1617.
As shown in fig. 8, the specific structure of the probe fixing device 15 is as follows: comprises a fixed block 150, a left clamping opening 151, a right clamping opening 152, a connecting rod 153, a first spring 154, a screw 156, a second spring 157 and a limiting sheet 158; the fixing block 150 is fixedly connected to the left side surface of the adjusting latch 160; the left surface of the fixed block 150 is slidably connected with a left clamping opening 151 and a right clamping opening 152; a connecting rod 153 is arranged at the right side end between the left clamping opening 151 and the right clamping opening 152, the front end and the rear end of the connecting rod 153 are fixedly connected with first springs 154, and the first springs are fixedly connected between the left clamping opening 151 and the right clamping opening 152; a screw 156 is connected between the left sides of the left clamping opening 151 and the right clamping opening 152 in a threaded manner, and a second spring 157 is wrapped on the front end surface of the screw 156; the surface of the rear end of the threaded rod 156 is fixedly connected with a limiting sheet 158.
Wherein, the lower end of the screw cap 1330 is provided with a screw thread; the outer side of the upper end of the clamping groove 1610 is provided with a thread; the surface of the adjusting latch 160 on one side of the angle rod 163 is provided with angle scale lines.
The using state of the invention is as follows: when the device is used, firstly, the sucking disc 1 is fixed beside a sick bed, the ultrasonic controller 24 is started, the ultrasonic probe 14 is held by hand to scan at a sick focus, the accurate position of a pathogen is observed through the ultrasonic controller 24, the adjusting rod 9 is adjusted to a proper position, the fixing is carried out by rotating the first adjusting valve 10, the support 12 is adjusted to a proper position after the fixing is finished, the second adjusting valve 11 is rotated to fix, after the fixing is finished, the ultrasonic probe 14 is placed into the left clamping opening 151 and the right clamping opening 152 in the probe fixing device 15, the fixing and the locking are carried out by rotating the screw 156, after the fixing is finished, the screw cover 1330 is rotated to the upper end of the clamping groove 1610, the piston 1614 is placed into the sliding tube 1333, the rear end of the puncture needle is clamped into the push plate 1617, the proper angle and depth are calculated by observing the position measurement of the ultrasonic controller 24, the angle rod 163 is adjusted, the angle is fixed by the fixing nut 164, after the fixing is finished, the air cylinder 131 is started, air enters the air tap 1332 through the air pipe 132, enters the sliding pipe 1333 through the sealing cover 1331 to push the piston 1614, the piston 1614 drives the push rod 1611 to drive the sliding plate 1616 and also drive the push plate 1617, the push plate 1617 pushes the puncture needle, the medical treatment is finished after the puncture needle is punctured to a proper depth, the puncture needle is pulled out, the air cylinder is closed, and the operation is finished.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (9)
1. The utility model provides a piercing depth with adjustable supersound guide angle which characterized in that: the ultrasonic testing device comprises a sucker (1), a chassis (2), a support (3), a limiting plate (4), a hook (5), a sliding block (6), a locking valve (7), an extension pipe (8), an adjusting rod (9), a first adjusting valve (10), a second adjusting valve (11), a support (12), a pushing device (13), an ultrasonic probe (14), a probe fixing device (15), an adjusting device (16), a latex pad (17), a hanging plate (18), a converter (19), a transmission line (20), a connecting plate (21), an adjusting pipe (22), a rotating shaft (23) and an ultrasonic controller (24);
the upper end of the sucker (1) is fixedly connected with a chassis (2);
the upper surface of the chassis (2) is fixedly connected with a bracket (3);
a limiting plate (4) is fixedly connected to the top end of the support (3), a hook (5) is fixedly connected to the left side of the limiting plate (4), and a connecting plate (21) is fixedly connected to the right side of the limiting plate (4);
an adjusting pipe (22) is hinged to the connecting plate (21), a rotating shaft (23) is hinged to the lower end of the adjusting pipe (22), an ultrasonic controller (24) is hinged to the lower end of the rotating shaft (23), and a transmission line (20) is fixedly connected to the output end of the ultrasonic controller (24);
the bracket (3) is connected with a sliding block (6) in a sliding way;
the sliding block (6) is in threaded connection with a locking valve (7), and the bottom of the locking valve (7) is in contact with the bracket (3);
an extension pipe (8) is fixedly connected to the left side surface of the sliding block (6), an adjusting rod (9) is connected to the inside of the extension pipe (8) in a sliding mode, a first adjusting valve (10) is connected to the upper surface of the extension pipe (8) in a threaded mode, and the bottom surface of the first adjusting valve (10) is in surface contact with the adjusting rod (9);
the left end of the adjusting rod (9) is in threaded connection with a second adjusting valve (11), and a support (12) is hinged between the second adjusting valve (11) and the adjusting rod (9);
the left side of the support (12) is connected with a pushing device (13);
the left side of the pushing device (13) is connected with an adjusting device (16);
the left side end of the adjusting device (16) is connected with a probe fixing device (15);
an ultrasonic probe (14) is arranged in the probe fixing device (15), and a latex pad (17) is arranged on the lower surface of the ultrasonic probe (14);
the ultrasonic probe (14) upper end fixedly connected with converter (19), fixedly connected with link plate (18) on converter (19), converter (19) and transmission line (20) fixed connection.
2. The ultrasound-guided adjustable-angle puncturing device according to claim 1, wherein: the pushing device (13) has the specific structure that: comprises a fixed plate (130), a cylinder (131), an air pipe (132) and a pusher (133);
the fixing plate (130) is fixedly connected to the support (12);
the left side of the fixed plate (130) is fixedly connected with a cylinder (131);
an air pipe (132) is fixedly connected to the output end of the air cylinder (131);
the top end of the air pipe (132) is connected with a pusher (133).
3. The ultrasound-guided adjustable-angle puncturing device according to claim 2, wherein: the specific structure of the pusher (133) is as follows: comprises a screw cap (1330), a sealing cover (1331), an air tap (1332) and a sliding tube (1333);
the air tap (1332) is fixedly connected with the air pipe (132);
the lower end of the air tap (1332) is fixedly communicated with a sealing cover (1331);
the sealing cover (1331) is fixedly communicated with the sliding pipe (1333);
the sliding pipe (1333) is fixedly connected in the screw cap (1330).
4. The ultrasound-guided adjustable-angle puncturing device according to claim 1, wherein: the specific structure of the adjusting device (16) is as follows: comprises an adjusting fixture block (160), a needle inserting groove (161), an angle rod (163), a fixing nut (164), a base (165) and a locking screw rod (166);
the base (165) is fixedly connected to the left side surface of the air cylinder (131);
an adjusting clamping block (160) is fixedly connected to the upper surface of the base (165);
the needle inlet groove (161) is connected in the adjusting fixture block (160) in a sliding manner;
the front end of the needle inlet groove (161) is connected with a locking screw rod (166), and the locking screw rod (166) is in threaded connection with a fixing nut (164);
the rear end of the needle inlet groove (161) is connected with an angle rod (163);
the locking screw rod (166) and the angle rod (163) are connected in the adjusting fixture block (160) in a sliding mode.
5. The ultrasound-guided adjustable-angle puncturing device according to claim 4, wherein: the needle inlet groove (161) has the specific structure that: comprises a clamping groove (1610), a pushing rod (1611), a pushing pipe (1612), a pushing groove (1613), a piston (1614), a sealing pad (1615), a sliding plate (1616) and a pushing plate (1617);
the clamping groove (1610) is connected in the adjusting clamping block (160) in a sliding manner, the front end surface of the clamping groove (1610) is fixedly connected with the locking screw rod (166), and the rear end surface of the clamping groove (1610) is fixedly connected with the angle rod (163);
a pushing pipe (1612) is fixedly connected to the right side of the clamping groove (1610);
a pushing groove (1613) is formed in the pushing pipe (1612);
a pushing rod (1611) is connected in the pushing groove (1613) in a sliding manner;
the upper end of the push rod (1611) is fixedly connected with a piston (1614);
the piston and the upper end push rod (1611) are both connected in a sliding pipe (1333) in a sliding mode;
a sliding plate (1616) is fixedly connected to the inner side of the pushing rod (1611), and sealing gaskets (1615) are fixedly connected to the contact surfaces of the sliding plate (1616) and the pushing pipe (1612);
the lower end of the push rod (1611) is fixedly connected with a push plate (1617).
6. The ultrasound-guided adjustable-angle puncturing device according to claim 1, wherein: the probe fixing device (15) has the specific structure that: comprises a fixed block (150), a left clamping opening (151), a right clamping opening (152), a connecting rod (153), a first spring (154), a screw rod (156), a second spring (157) and a limiting sheet (158);
the fixed block (150) is fixedly connected to the left side surface of the adjusting fixture block (160);
the left side surface of the fixed block (150) is connected with a left clamping opening (151) and a right clamping opening (152) in a sliding manner;
a connecting rod (153) is arranged at the right side end between the left clamping opening (151) and the right clamping opening (152), the front end and the rear end of the connecting rod (153) are fixedly connected with first springs (154), and the first springs are fixedly connected between the left clamping opening (151) and the right clamping opening (152);
a screw rod (156) is connected between the left sides of the left clamping opening (151) and the right clamping opening (152) in a threaded manner, and a second spring (157) is wrapped on the front end surface of the screw rod (156);
the surface of the rear end of the threaded rod (156) is fixedly connected with a limiting sheet (158).
7. The ultrasound-guided adjustable-angle puncturing device according to claim 3, wherein: the lower end of the screw cap (1330) is provided with a thread.
8. The ultrasound-guided adjustable-angle puncturing device according to claim 5, wherein: the outer side of the upper end of the clamping groove (1610) is provided with threads.
9. The ultrasound-guided adjustable-angle puncturing device according to claim 4, wherein: the surface of one side of the adjusting fixture block (160) with the angle rod (163) is provided with angle scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016668.7A CN112022302A (en) | 2020-09-24 | 2020-09-24 | Puncture device with adjustable supersound guide angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016668.7A CN112022302A (en) | 2020-09-24 | 2020-09-24 | Puncture device with adjustable supersound guide angle |
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| Publication Number | Publication Date |
|---|---|
| CN112022302A true CN112022302A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011016668.7A Pending CN112022302A (en) | 2020-09-24 | 2020-09-24 | Puncture device with adjustable supersound guide angle |
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| CN (1) | CN112022302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010276A (en) * | 2021-10-21 | 2022-02-08 | 中南大学湘雅医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
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2020
- 2020-09-24 CN CN202011016668.7A patent/CN112022302A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010276A (en) * | 2021-10-21 | 2022-02-08 | 中南大学湘雅医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
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