CN114081594A - Laser pre-guided B-ultrasonic puncture device - Google Patents

Abstract

The invention discloses a laser pre-guided B-ultrasonic puncture device which comprises an adjusting mechanism and a puncture auxiliary device, wherein the adjusting mechanism clamps the puncture auxiliary device to change the position, the puncture auxiliary device comprises a connecting column, the outer wall of the connecting column is connected with a first clamping block in a sliding mode, a B-ultrasonic probe is clamped inside the first clamping block, a laser emitter and an angle adjusting mechanism are respectively arranged on two sides of the first clamping block, the angle adjusting mechanism is used for adjusting the laser emitting direction of the laser emitter, a puncture guide cylinder is arranged at the top of the laser emitter, and the axis of the puncture guide cylinder is coincident with the axis of the laser emitter. According to the invention, the B-ultrasonic probe is clamped by the first clamping block, the laser emitter is arranged on the side surface of the first clamping block, after the B-ultrasonic scanning is finished, the angle of the laser emitter is adjusted, the puncture guide cylinder is put down, and after the position is adjusted, the puncture guide cylinder is inserted along the puncture guide cylinder, so that accurate puncture is realized.

Description

Laser pre-guided B-ultrasonic puncture device

Technical Field

The invention belongs to the field of medical puncture, and particularly relates to a laser pre-guided B-ultrasonic puncture device.

Background

Puncture, a commonly used medical operating term, is a diagnosis and treatment technique for puncturing a puncture into a body cavity to extract secretions for testing, injecting gas or contrast media into the body cavity to perform contrast examination, or injecting medicines into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography. It can be classified into brain or spinal cavity puncture, chest cavity puncture, abdomen cavity puncture, and organ puncture.

When a puncture operation is performed, after a puncture area needs to be scanned by using B ultrasonic, a proper puncture area is selected according to an image for needle application, a doctor selects a corresponding puncture part according to the image by using the existing puncture means, and in the needle application process, due to the lack of a stable structure, deviation is easy to occur. For this purpose, the person skilled in the art provides a laser pre-guided B-ultrasound puncture device.

Disclosure of Invention

The invention aims to provide a laser pre-guided B-ultrasonic puncture device which can assist medical staff to accurately find a puncture part so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a laser B ultrasonic puncture device of guide in advance, includes adjustment mechanism and puncture auxiliary device, the adjustment mechanism centre gripping the puncture auxiliary device carries out position change, the puncture auxiliary device includes the spliced pole, the outer wall sliding connection of spliced pole has first clamp splice, the inside centre gripping of first clamp splice has the B ultrasonic probe, the both sides of first clamp splice are provided with laser emitter and angle adjustment mechanism respectively, angle adjustment mechanism is used for adjusting laser emitter's laser emission direction, laser emitter's top is provided with the puncture guide cylinder, the axis of puncture guide cylinder with laser emitter's axis coincidence.

As a still further scheme of the invention: angle adjustment mechanism includes calibrated scale, worm wheel and worm, the calibrated scale is fixed in one side of first clamp splice, the bottom of calibrated scale is provided with changes the round pin, change round pin one end with the worm wheel cup joints, and the other end runs through fixedly connected with second clamp splice behind the first clamp splice, the fixed pointer and the bottom that are provided with in top of worm wheel with the worm meshing is connected, the mounting panel has been run through at the both ends of worm, the mounting panel is fixed in the side of first clamp splice.

As a still further scheme of the invention: the both sides symmetry of spliced pole has seted up the spout, one side top mirror image of first clamp splice is provided with two sliders, the slider with spout sliding fit, just the length of slider is less than the spout.

As a still further scheme of the invention: the laser emitter is clamped in the second clamping block, the second clamping block is attached to one side, connected with the rotating pin, of the first clamping block, a connecting pin is arranged on one side, adjacent to the first clamping block, of the second clamping block, the connecting pin is connected with a guide support in a rotating mode, and one end, far away from the second clamping block, of the guide support is fixedly connected with the puncture guide cylinder.

As a still further scheme of the invention: the guide bracket is L nature structure, just the guide bracket is including rotating end, L pole and stiff end, rotate the end with the stiff end is the loop configuration, it locates to rotate the pot head on the connecting pin, the intrados of stiff end is fixed with the puncture guide cylinder.

As a still further scheme of the invention: the puncture guide cylinder comprises a positioning sleeve and a guide pipe, the positioning sleeve is of a funnel-shaped structure, the outer wall of the positioning sleeve is connected with the fixed end of the positioning sleeve, and the guide pipe is fixedly connected with the bottom of the positioning sleeve.

As a still further scheme of the invention: the guide pipe is formed by sleeving a plurality of sleeves and can be freely contracted.

As a still further scheme of the invention: adjustment mechanism includes the scale, the one end sliding connection of scale has the litter, sliding connection has the holder on the scale, the holder is to being close to or keeping away from the direction of litter removes, the inside centre gripping of holder has the spliced pole, the both ends symmetry of litter is provided with the connecting block, the connecting block center is run through and is provided with the stand, the side of connecting block is provided with adjusting bolt, is used for adjusting the connecting block is in slip on the stand, the bottom surface fixedly connected with installation component of stand.

As a still further scheme of the invention: the installation component comprises a bottom plate, a limiting rod and a top plate, the bottom plate is fixedly connected with the stand column, the bottom end of the limiting rod is fixedly connected with the bottom plate, a limiting block is arranged at the top of the limiting rod, the top plate is penetrated through the middle of the limiting rod, a spring is sleeved on the part, located between the limiting block and the top plate, of the limiting rod, and the top plate is adjusted to slide on the limiting rod through the stretching of the spring.

As a still further scheme of the invention: the top of the locating sleeve is rotatably connected with a laser receiver, and when the laser receiver is covered with the locating sleeve, the laser receiver is superposed with the axis of the locating sleeve.

Compared with the prior art, the invention has the beneficial effects that: the B-ultrasonic probe is clamped by the first clamping block, the laser emitter is arranged on the side face of the first clamping block, after B-ultrasonic scanning is finished, the puncture guide cylinder is put down after the angle of the laser emitter is adjusted, and after the position is adjusted, the puncture guide cylinder is inserted along the puncture to realize accurate puncture; the position of the B-ultrasonic is adjusted by adjusting the movement of the clamping piece on the graduated scale, adjusting the position of the graduated scale on the slide rod and the position of the connecting block on the upright post, so that the puncture area of a patient can be conveniently scanned; through the removal of spring, make the roof remove on the gag lever post, conveniently be fixed in the sick bed edge with adjustment mechanism.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall configuration view of a laser pre-guided type-B ultrasonic puncture device;

FIG. 2 is an enlarged view A of FIG. 1;

FIG. 3 is a view showing the structure of the puncture assisting device;

FIG. 4 is a view showing the structure of a first block;

FIG. 5 is a view showing the positioning of the puncture guide cylinder in cooperation with the laser emitter;

FIG. 6 is a view showing the structure of the puncture guide cylinder;

fig. 7 is a structural view of the guide bracket.

In the figure: 11. a graduated scale; 12. a slide rod; 13. a column; 14. a clamping member; 15. connecting blocks; 16. mounting the component; 161. a base plate; 162. a limiting rod; 163. a top plate; 2. a puncture assisting device; 201. connecting columns; 202. a chute; 203. a first clamping block; 204. b ultrasonic probe; 205. a second clamp block; 2051. a connecting pin; 206. a laser transmitter; 207. a dial scale; 208. a pointer; 209. mounting a plate; 210. a worm; 211. a worm gear; 212. a slider; 213. a guide bracket; 2131. a rotating end; 2132. an L-bar; 2133. a fixed end; 214. a puncture guide cylinder; 2141. a positioning sleeve; 2142. a guide tube; 215. a laser receiver; 216. and (6) rotating the pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows: a laser pre-guided B-ultrasonic puncture device can be seen from fig. 1 to 7, which comprises an adjusting mechanism and a puncture auxiliary device 2, as shown in fig. 1, the adjusting mechanism comprises a graduated scale 11, a sliding rod 12 and a vertical column 13, one end of the graduated scale 11 is slidably connected with the sliding rod 12, the number of the sliding rods 12 can be multiple, in this embodiment, two sliding rods 12 penetrate through two sides of the graduated scale 11, and the position of the graduated scale 11 on the sliding rod 12 can be moved according to actual conditions; the graduated scale 11 is also provided with a clamping piece 14, the puncture auxiliary device 2 is clamped in the clamping piece 14, one side of the clamping piece 14 is connected with the graduated scale 11 in a sliding manner, and the position of the clamping piece 14 on the graduated scale 11 is adjusted through a locking bolt, so that the clamping piece 14 moves towards the direction close to or away from the slide rod 12; connecting blocks 15 are symmetrically and fixedly arranged at two ends of the slide rod 12, the upright post 13 penetrates through the center of the connecting blocks 15, so that the connecting blocks 15 can slide on the upright post 13, adjusting bolts are arranged on the side surface of the connecting blocks 15, and the connecting blocks 15 are locked after the position on the upright post 13 is adjusted according to actual conditions.

Preferably, the fixed installation component 16 that sets up in the bottom surface of stand 13, installation component 16 includes bottom plate 161, gag lever post 162 and roof 163, the bottom fixed connection of bottom plate 161 top surface and gag lever post 162, the top of gag lever post 162 is provided with the stopper, it has roof 163 to run through at the middle part of gag lever post 162, the cover is equipped with the spring between stopper and roof 163, when using, with the spring shrink, make bottom plate 161 and roof 163 form the space, with the side centre gripping of sick bed, loosen the spring back, the spring impels the top to bottom plate 161 side, make adjustment mechanism install in sick bed one side, make things convenient for subsequent B ultrasonic scanning puncture work.

Preferably, the puncture auxiliary device 2 comprises a connecting column 201 and a first clamping block 203, the B-ultrasonic probe 204 is clamped inside the first clamping block 203, sliding grooves 202 are formed in two sides of the connecting column 201, two sliding blocks 212 are arranged on the top of one side of the first clamping block 203 in a mirror image mode, the length of each sliding block 212 is smaller than that of each sliding groove 202, each sliding block 212 can slide in each sliding groove 202, and the first clamping block 203 can slide on the connecting column 201 through the matching of the corresponding sliding block 212 and the corresponding sliding groove 202, so that the position movement of the B-ultrasonic probe 204 is realized.

Preferably, the second clamping block 205 and the dial 207 are respectively arranged on two sides of the first clamping block 203, the dial 207 and the second clamping block 205 are connected through a rotating pin 216, the rotating pin 216 sequentially penetrates through the graduated scale 11, the first clamping block 203 and the second clamping block 205, one end of the rotating pin 216 is fixedly connected with the second clamping block 205, the other end of the rotating pin 216 penetrates through the dial 207 and then is fixed with the worm wheel 211, the top of the worm wheel 211 is fixedly provided with a pointer 208, the pointer 208 points to the scale on the dial 207, the lower part of the worm wheel 211 is connected with a worm 210 in a meshing manner, two ends of the worm 210 penetrate through a mounting plate 209, the mounting plate 209 is fixedly arranged on one side of the dial 207, and by adjusting the worm 210, the worm wheel 211 rotates to drive the rotating pin 216 to rotate the second clamping block 205, the laser emission direction of the laser emitter 206 is adjusted, and a suitable puncture point is found.

Preferably, the laser emitter 206 is clamped in the second clamping block 205, one side of the second clamping block 205, which is connected with the rotating pin 216, is attached to the first clamping block 203, the top of the laser emitter 206 is provided with a puncture guide cylinder 214, the axis of the puncture guide cylinder 214 coincides with the axis of the laser emitter 206, one side of the second clamping block 205, which is adjacent to the first clamping block 203, is provided with a connecting pin 2051, the connecting pin 2051 is rotatably connected with a guide support 213, and one end of the guide support 213, which is far away from the second clamping block 205, is fixedly connected with the puncture guide cylinder 214.

Preferably, the guide bracket 213 is an L-shaped structure, and the guide bracket 213 includes a rotating end 2131, an L rod 2132 and a fixed end 2133, both the rotating end 2131 and the fixed end 2133 are annular structures, the rotating end 2131 is sleeved on the connecting pin 2051, and the inner arc surface of the fixed end 2133 is fixed to the puncture guide cylinder 214; the puncture guide cylinder 214 comprises a positioning sleeve 2141 and a guide tube 2142, the positioning sleeve 2141 is a funnel-shaped structure, the outer wall of the positioning sleeve 2141 is connected with the fixed end 2133 of the guide bracket 213, the guide tube 2142 is fixedly connected with the bottom of the positioning sleeve 2141, the puncture guide cylinder 214 is located at the top of the second clamping block 205 during laser positioning, and after the laser emitter 206 determines the puncture position, the guide bracket 213 is rotated, so that the axis of the puncture guide cylinder 214 coincides with the laser emitter 206.

Preferably, the guide tube 2142 is formed by sleeving a plurality of sleeves and can be freely contracted, when the puncture position is not determined, the guide tube 2142 is contracted, the occupied space is reduced, the accidental injury to workers and patients is avoided, after the puncture position is determined, the guide tube 2142 is stretched to a proper length, and the puncture needle is inserted into the body of the patient through the puncture guide tube 214 for puncture treatment.

Preferably, the laser receiver 215 is rotatably connected to the top of the positioning sleeve 2141, when the laser receiver 215 is covered with the positioning sleeve 2141, the laser receiver 215 is aligned with the axis of the positioning sleeve 2141, after the puncture position is determined, the laser receiver 215 receives a laser signal, the position of the puncture guide cylinder 214 is adjusted, the axis of the puncture guide cylinder 214 is aligned with the laser, after the adjustment is completed, the laser receiver 215 is rotated to deviate the laser receiver 215 from the puncture guide cylinder 214, and the medical staff inserts the puncture needle into the patient along the puncture guide cylinder 214.

In conclusion, the B-ultrasonic probe 204 is clamped by the first clamping block 203, the laser emitter 206 is arranged on the side surface of the first clamping block 203, after B-ultrasonic scanning is completed, the angle of the laser emitter 206 is adjusted, the puncture guide cylinder 214 is put down, and after the position is adjusted, the puncture guide cylinder 214 is inserted for precise puncture; the position of the B-ultrasonic is adjusted by adjusting the movement of the clamping piece 14 on the graduated scale 11, and simultaneously adjusting the position of the graduated scale 11 on the slide rod 12 and the position of the connecting block 15 on the upright post 13, so that the puncture area of a patient can be conveniently scanned; through the movement of the spring, the top plate 163 moves on the limiting rod 162, so that the adjusting mechanism is conveniently fixed on the edge of the sickbed.

The invention is limited only by the claims and the full scope and equivalents thereof, and moreover, the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (10)

1. The utility model provides a laser pre-guided type-B ultrasonic puncture device, includes adjustment mechanism and puncture auxiliary device (2), its characterized in that, the adjustment mechanism centre gripping puncture auxiliary device (2) carry out position change, puncture auxiliary device (2) are including spliced pole (201), the outer wall sliding connection of spliced pole (201) has first clamp splice (203), the inside centre gripping of first clamp splice (203) has type-B ultrasonic probe (204), the both sides of first clamp splice (203) are provided with laser emitter (206) and angle adjustment mechanism respectively, angle adjustment mechanism is used for adjusting the laser emission direction of laser emitter (206), the top of laser emitter (206) is provided with puncture guide cylinder (214), the axis of puncture guide cylinder (214) with the axis coincidence of laser emitter (206).

2. The laser pre-guided type-B ultrasonic puncture device according to claim 1, wherein the angle adjusting mechanism comprises a dial (207), a worm wheel (211) and a worm (210), the dial (207) is fixed on one side of the first clamping block (203), a rotating pin (216) is arranged at the bottom of the dial (207), one end of the rotating pin (216) is sleeved with the worm wheel (211), the other end of the rotating pin penetrates through the first clamping block (203) and is fixedly connected with a second clamping block (205), a pointer (208) is fixedly arranged at the top of the worm wheel (211), the bottom of the worm wheel is meshed with the worm (210), mounting plates (209) penetrate through two ends of the worm (210), and the mounting plates (209) are fixed on the side surfaces of the first clamping block (203).

3. The laser pre-guided type-B ultrasonic puncture device as claimed in claim 1, wherein sliding grooves (202) are symmetrically formed in two sides of the connecting column (201), two sliding blocks (212) are arranged on the top of one side of the first clamping block (203) in a mirror image mode, the sliding blocks (212) are in sliding fit with the sliding grooves (202), and the length of each sliding block (212) is smaller than that of each sliding groove (202).

4. The laser pre-guided type-B ultrasonic puncture device as claimed in claim 2, wherein the laser emitter (206) is clamped inside the second clamping block (205), one side of the second clamping block (205) connected with the rotating pin (216) is attached to the first clamping block (203), one side of the second clamping block (205) adjacent to the first clamping block (203) is provided with a connecting pin (2051), the connecting pin (2051) is rotatably connected with a guide bracket (213), and one end of the guide bracket (213) far away from the second clamping block (205) is fixedly connected with the puncture guide cylinder (214).

5. The laser pre-guided type-B ultrasonic puncture device as claimed in claim 4, wherein the guide bracket (213) is L-shaped, the guide bracket (213) comprises a rotating end (2131), an L-shaped rod (2132) and a fixed end (2133), the rotating end (2131) and the fixed end (2133) are both annular structures, the rotating end (2131) is sleeved on the connecting pin (2051), and the intrados of the fixed end (2133) is fixed with the puncture guide cylinder (214).

6. The laser pre-guided type-B ultrasonic puncture device as claimed in claim 5, wherein the puncture guide cylinder (214) comprises a positioning sleeve (2141) and a guide tube (2142), the positioning sleeve (2141) is funnel-shaped and has an outer wall connected to the fixed end (2133), and the guide tube (2142) is fixedly connected to the bottom of the positioning sleeve (2141).

7. The laser pre-guided B-mode ultrasonic puncture device according to claim 6, wherein the guiding tube (2142) is formed by sleeving a plurality of sleeves and can be freely contracted.

8. The laser pre-guided type-B ultrasonic puncture device according to claim 1, wherein the adjusting mechanism comprises a graduated scale (11), one end of the graduated scale (11) is slidably connected with a sliding rod (12), a clamping piece (14) is slidably connected onto the graduated scale (11), the clamping piece (14) moves towards the direction close to or away from the sliding rod (12), a connecting column (201) is clamped inside the clamping piece (14), connecting blocks (15) are symmetrically arranged at two ends of the sliding rod (12), a vertical column (13) penetrates through the center of each connecting block (15), an adjusting bolt is arranged on the side surface of each connecting block (15) to adjust the sliding of each connecting block (15) on the corresponding vertical column (13), and a mounting assembly (16) is fixedly connected to the bottom surface of each vertical column (13).

9. The laser pre-guided type-B ultrasonic puncture device according to claim 8, wherein the mounting assembly (16) comprises a bottom plate (161), a limiting rod (162) and a top plate (163), the bottom plate (161) is fixedly connected with the upright post (13), the bottom end of the limiting rod (162) is fixedly connected with the bottom plate (161), a limiting block (165) is arranged at the top of the limiting rod (162), the middle of the limiting rod (162) penetrates through the top plate (163), a spring (164) is sleeved on a part of the limiting rod (162) located between the limiting block (165) and the top plate (163), and the sliding of the top plate (163) on the limiting rod (162) is adjusted through the stretching of the spring (164).

10. The laser pre-guided B-mode ultrasound puncture device according to claim 6, wherein the top of the positioning sleeve (2141) is rotatably connected with a laser receiver (215), and when the laser receiver (215) is covered with the positioning sleeve (2141), the laser receiver (215) is coincident with the axis of the positioning sleeve (2141).

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