CN111358576A - A laparoscopic ultrasonic probe surgical puncture locator - Google Patents

Abstract

The invention discloses a laparoscopic ultrasonic probe surgical puncture locator, comprising a body shell, a normally closed dry reed switch, a button battery and a laser head. The rear end of the body shell is a threaded column structure, and the The rear end threaded column is threadedly connected with a cover base, the button battery is arranged at the inner center of the body shell, the laser head is arranged in the front opening of the body shell, the magnet is arranged at the front end of the body shell, the normally closed dry reed The tube is arranged inside the front end of the body shell and corresponds to the lateral position of the magnet. The locator is easy to operate, provides a solid support, can quickly and accurately locate and align the light spot, simplifies the puncture operation, frees both hands, and allows personnel to perform positioning and puncturing operations wholeheartedly. It reduces the workload of personnel, improves the quality and efficiency of positioning and puncturing, is easy to carry and store, has a reasonable structure design, reduces the occupied space, and has a small laser-assisted positioning spot and good focusing.

Description

A laparoscopic ultrasonic probe surgical puncture locator

technical field

The invention relates to the technical field of medical auxiliary positioning equipment, in particular to a surgical puncture positioner for a laparoscopic ultrasonic probe.

Background technique

Laparoscopic ultrasound is an indispensable real-time image-guided technology for minimally invasive ablation under laparoscopic surgery. During the treatment process, the ablation needle needs to be penetrated through the abdominal wall and accurately inserted into the special puncture positioning hole at the front end of the probe to achieve precise damage to the lesion. The prior art surgical puncture locator has many deficiencies, complicated operation, cannot provide firm support for the device body, cannot quickly and accurately locate and align the light spot, the puncture operation is too complicated, the hands are difficult to cooperate with each other, and the operator cannot use the whole body. The positioning and puncturing operation of the heart increases the workload of the operating personnel, reduces the positioning and puncturing quality and positioning efficiency, and is not easy to carry and store. Therefore, it is imperative to implement a laparoscopic ultrasonic probe surgical puncture locator that can solve such problems.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the existing defects and provide a laparoscopic ultrasonic probe surgical puncture locator, which provides firm support, can quickly and accurately locate and align light spots, simplifies the puncture operation, frees hands, and reduces the need for personnel. Work burden, improve positioning and puncture quality and positioning efficiency, easy to carry and store, reasonable structure design, reduce occupied space, good focus, integrated packaging, better sealing, more conducive to disinfection, use non-contact switches to avoid electrode exposure, The appearance is more neat, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: a laparoscopic ultrasonic probe surgical puncture locator, comprising a body shell, a normally closed reed switch, a button battery and a laser head, and the rear end of the body shell is Threaded column structure, the rear end threaded column of the device body shell is threadedly connected with a cover base, the button battery is arranged at the inner center of the device body shell, the laser head is arranged in the front opening of the device body shell, and the magnet is arranged at the front end of the device body shell , the normally closed reed switch is arranged inside the front end of the body shell, and corresponds to the lateral position of the magnet. The terminal of the head is connected, and the laser head is connected with the normally closed reed switch through the wire, which is easy to operate, provides a solid support, can quickly and accurately locate and align the light spot, simplifies the puncture operation, frees both hands, and allows the personnel to focus on positioning and puncturing. It reduces the workload of personnel, improves the quality and efficiency of positioning and puncturing, is easy to carry and store, has a reasonable structure design, reduces the occupied space, and has a small laser-assisted positioning spot and good focusing.

Further, the magnet is arranged on the outside of the front end of the housing of the device body, and can be detachably connected to the housing of the device body. When positioning, remove the magnet, and the laser head is energized to work. When positioning is not required, attach the magnet to the magnet, normally closed. The reed switch is not conducting, and the laser head is not energized.

Further, it also includes a positioning angle adjustment mechanism, the positioning angle adjustment mechanism is arranged in the middle of the casing of the device body, and the positioning angle adjustment mechanism includes a universal ball joint, an adjustment bearing, a ring plate, an L-shaped support plate, and an adjustment wire. A column, an adjustment round table, a driven bearing and a U-shaped adjustment plate, the universal ball joint is symmetrically arranged on the inner wall of the inner ring of the adjustment bearing, and the rotating ball of the universal ball joint is fixedly connected to the middle part of the outer surface of the body shell. The ring plate is correspondingly arranged on the outer wall of the outer ring of the adjusting bearing, and the L-shaped support plate is arranged on the outer arc wall of the ring plate. The bearing is rotatably connected with the inner end of the adjusting screw, the driven bearing is correspondingly arranged on the outer surface of the casing of the device body, and the U-shaped adjustment plate is arranged on the outer arc wall of the outer ring of the driven bearing. The inner end of the adjustment round table is rotated and connected, which is convenient for accurate positioning and frees hands.

Further, it also includes a support mechanism, the support mechanism is correspondingly arranged on the outer arc wall of the positioning angle adjustment mechanism, the support mechanism includes a U-shaped plate, a support plate, a support bottom plate and a fixed suction cup, and the U-shaped plate is symmetrically arranged At the bottom end of the outer arc wall of the ring plate, the round block at the upper end of the support plate is rotatably connected with the inner wall of the corresponding U-shaped plate through the rotating shaft, and the shaft sleeve supporting the upper wall of the bottom plate is rotatably connected with the rotating shaft frame at the bottom end of the support plate, and the fixed suction cup corresponds to It is arranged in the installation groove on the bottom surface of the support base plate to realize stable support.

Further, it also includes a lifting mechanism, the lifting mechanism is arranged on the rear wall surface of the cover base, the lifting mechanism includes a printing groove, a folding handle and a lifting introduction groove, and the printing groove is arranged on the cover base. On the rear wall surface, the folding handle is correspondingly arranged inside the printing groove, and the pull-in groove is arranged on the rear wall surface of the cover base and corresponding to the printing groove, which is convenient for lifting and storage, and has a reasonable structure design and reduces the occupied space.

Further, it also includes a protective mechanism, the protective mechanism is arranged on the front wall surface of the device body shell, the protective mechanism includes a protective cover, a fixed knob and a support frame, the rotating shaft at the left end of the protective cover is connected to the front wall surface of the device body shell. The shaft sleeve is rotatably connected, the fixing knob is arranged in the installation hole of the right end wall of the protective cover, and is correspondingly arranged with the threaded hole on the front wall surface of the device body shell, the top end of the support frame is rotatably connected with the front wall surface of the device body shell through the bearing, and is connected with the front wall surface of the device body shell. The protective cover is set correspondingly, and the laser head and the protective cover are set correspondingly to realize the protection of the front-end lamp head. The structure design is reasonable and does not affect the normal use.

Further, it also includes a slot plate, the slot plate is symmetrically arranged at the bottom end of the outer arc wall of the body shell, the slot plate and the support plate are correspondingly engaged and clamped, and are clamped and fixed when not in use to reduce the occupied space.

Further, it also includes a knob, and the knob is arranged on the outer end of the adjustment wire rod, so as to facilitate the rotation adjustment.

Compared with the prior art, the beneficial effects of the present invention are: the laparoscopic ultrasonic probe surgical puncture locator has the following advantages:

1. The laser head is powered by a normally closed circuit. In the absence of a magnet, the laser head is always on. Since the normally closed reed switch is normally in an on state, when it contacts the magnet, it is in an off state, and when it is not When the laser head needs to work, attach the magnet to it. When the laser head needs to work, separate the magnet. This setting ensures that the power of the built-in battery is not excessively consumed. The built-in laser head is used, and the button battery is used for power supply, and the normally closed type reed switch is used. As a built-in switch, the shell of the device can be packaged in one piece, which has better sealing performance and can avoid electrode exposure and human body contact.

2. Since the card slot plate and the support plate are matched and connected, the occupied space is reduced and the storage is convenient. Pull the support plate out of the corresponding card slot plate, because the round block at the upper end of the support plate passes through the rotating shaft and the inner wall of the corresponding U-shaped plate. Rotational connection, the shaft sleeve supporting the upper wall of the base plate is rotatably connected with the rotating shaft frame at the bottom end of the support plate, the swinging support plate is at a suitable supporting angle, and the supporting base plate is attached to the installation surface at a suitable angle, and is tightly adsorbed on the installation surface through the fixed suction cup , thereby realizing the firm support for the shell of the device body and its internal devices, freeing hands, and allowing personnel to perform positioning and puncturing operations wholeheartedly, reducing the workload of personnel and improving the quality of positioning and puncturing.

3. Since the adjusting screw post is threadedly connected to the vertical plate body of the L-shaped support plate, the outer end face of the adjusting round table is rotatably connected with the inner end of the adjusting screw post through the bearing, and the U-shaped adjusting plate is connected with the inner end of the adjusting round table through the rotating shaft. Rotating connection, the universal ball joint is symmetrically arranged on the inner wall of the inner ring of the adjusting bearing, and the rotating ball of the universal ball joint is fixedly connected to the middle of the outer surface of the body shell. The adjustment of the inclination angle of the body shell, under the synchronous rotation support of the adjusting bearing and the driven bearing, adjust the plane angle of the inner body shell, so as to realize the adjustment of the plane angle of the predetermined inclined position in different directions, which satisfies the position adjustment of the laser positioning, Therefore, the laser point is accurately and quickly aligned with the positioning hole, so that the puncture needle can be directly positioned to the puncture hole during the puncturing operation, which simplifies the puncturing operation and improves the efficiency.

4. After use, since the folding handle is correspondingly arranged inside the printing groove, and the pull-in groove and the printing groove are correspondingly arranged, the personnel can fold the folding handle in the printing groove through the pulling-in groove to carry the hanger body, which is convenient for carrying and storage. , Since the folding handle is correspondingly arranged inside the printing groove, it is convenient to fold and reduce the occupied space. Since the rotating shaft at the left end of the protective cover is rotatably connected with the front wall surface of the casing of the device, the fixing knob is arranged in the installation hole of the right end wall of the protective cover. And it is set corresponding to the threaded hole on the front wall of the shell of the device. The laser head is set corresponding to the protective cover. The protective cover is completely covered outside the protective cover. The protection of the equipment during use, to avoid direct contact with the damaged device. When in use, release the rotating fixing knob to connect with the right end wall of the protective cover, and fold the protective cover, because the top of the support frame rotates through the bearing and the front wall of the shell of the device. It is connected with the protective cover, and the bottom rod of the support frame supports the bottom surface of the protective cover to realize the support limit and avoid the reset of the cover from affecting the lighting. The structure design is reasonable and meets the needs of use.

Description of drawings

1 is a schematic structural diagram of a laparoscopic ultrasonic probe surgical puncture locator of the present invention;

Figure 2 is a schematic cross-sectional view of the interior of the body shell of the laparoscopic ultrasonic probe surgical puncture locator of the present invention;

FIG. 3 is a schematic internal cross-sectional view of the positioning angle adjustment mechanism of the laparoscopic ultrasonic probe surgical puncture positioner of the present invention;

4 is a schematic top view of the pulling mechanism of the laparoscopic ultrasonic probe surgical puncture locator of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 .

In the figure: 1 body shell, 2 positioning angle adjustment mechanism, 21 universal ball joint, 22 adjustment bearing, 23 ring plate, 24L-shaped support plate, 25 adjustment screw post, 26 adjustment round table, 27 driven bearing, 28U shape Adjusting plate, 3 supporting mechanism, 31 U-shaped plate, 32 supporting plate, 33 supporting bottom plate, 34 fixed suction cup, 4 normally closed reed switch, 5 button battery, 6 laser head, 7 cover base, 8 magnet, 9 lift Mechanism, 91 printing groove, 92 folding handle, 93 pulling and introducing groove, 10 protective mechanism, 101 protective cover, 102 fixing knob, 103 supporting frame, 11 card slot plate, 12 knob.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides the following technical solutions:

Embodiment 1: A laparoscopic ultrasonic probe surgical puncture locator, comprising a device body shell 1, a normally closed reed switch 4, a button battery 5 and a laser head 6, the rear end of the device body shell 1 is a threaded column structure, and the device A cover base 7 is threadedly connected to the rear end threaded column of the body shell 1, the button battery 5 is arranged at the inner center of the body shell 1, the laser head 6 is arranged in the front opening of the body shell 1, and the magnet 8 is arranged in the body shell 1. At the front end of the housing 1, the normally closed reed switch 4 is arranged inside the front end of the housing 1 of the device body, and corresponds to the lateral position of the magnet 8, and the terminal of the normally closed type reed switch 4 is connected with the positive electrode of the button battery 5 through a wire, The negative pole of the button battery 5 is connected to the terminal of the laser head 6 through a wire, and the laser head 6 is connected to the normally closed reed switch 4 through a wire. The laser head 6 is powered by a normally closed circuit. The closed type dry reed switch 4 is normally in an on state, and the laser head 6 is always on. When it contacts the magnet 8, the normally closed type dry reed switch 4 is in a disconnected state, the laser head 6 is closed, and the cover base 7 is internally provided. There is a magnet 8, the normally closed reed switch 4 is arranged inside the threaded post at the rear end of the body shell 1, and is arranged corresponding to the magnet 8. When the laser head 6 does not need to work, the cover base 7 and the body shell 1 are closed. The rear end threaded post is threadedly connected, and the cover base 7 is installed. When the laser head 6 is required to work, the cap base 7 is separated from the rear end threaded post of the device shell 1 to ensure that the power of the built-in battery is not excessively consumed. The built-in laser is used. The head 6 is powered by a button battery 5, and the normally closed reed switch 4 is used as a built-in switch. The housing 1 of the device can be packaged in one piece, which has better sealing performance and can prevent the electrode from being exposed and contacting the human body. The laser head 6 operates and produces light spots Small and well-focused spot.

Among them, it also includes a positioning angle adjustment mechanism 2, a support mechanism 3, a pulling mechanism 9 and a protection mechanism 10. The positioning angle adjustment mechanism 2 is arranged in the middle of the housing 1 of the device body, and the support mechanism 3 is correspondingly arranged outside the positioning angle adjustment mechanism 2. On the arc wall, the pulling mechanism 9 is arranged on the rear wall surface of the cover base 7, and the protective mechanism 10 is arranged on the front wall surface of the device shell 1. The protective mechanism 10 includes a protective cover 101, a fixing knob 102 and a support frame 103. The protective cover The rotating shaft at the left end of 101 is rotatably connected with the front wall surface bushing of the device body shell 1, the fixing knob 102 is arranged in the installation hole of the right end wall body of the protective cover 101, and is correspondingly arranged with the threaded hole on the front wall surface of the device body shell 1, the support frame 103 The top end of the laser head 6 is rotatably connected to the front wall surface of the body shell 1 through a bearing, and is arranged corresponding to the protective cover 101. The laser head 6 is arranged corresponding to the protective cover 101. Since the rotating shaft at the left end of the protective cover 101 is connected to the front wall surface of the device body shell 1 Rotationally connected, the fixing knob 102 is arranged in the mounting hole of the right end wall of the protective cover 101, and is correspondingly arranged with the threaded hole on the front wall surface of the device body shell 1, and the laser head 6 is arranged corresponding to the protective cover 101, which completely covers the protective cover 101. Outside the protective cover 101, the rotating fixed knob 102 is connected to the right end wall of the protective cover 101 to achieve fixing, which can protect the equipment when not in use, and avoid direct contact with the damaged device. When in use, release the rotating fixed knob 102 and the protective The right end wall of the cover 101 is connected, and the protective cover 101 is folded. Since the top end of the support frame 103 is rotatably connected to the front wall surface of the housing 1 through a bearing, and is set corresponding to the protective cover 101, the bottom end of the support frame 103 is supported by the rod body. The bottom surface of the protective cover 101 realizes the support and limit to avoid the reset of the cover body from affecting the lighting, and the structure design is reasonable to meet the use requirements.

Embodiment 2:

The difference between this embodiment and the first embodiment is that:

In this embodiment, the positioning angle adjustment mechanism 2 includes a universal ball joint 21, an adjustment bearing 22, a ring plate 23, an L-shaped support plate 24, an adjustment screw 25, an adjustment round table 26, a driven bearing 27 and a U-shaped adjustment plate 28. The universal ball joint 21 is symmetrically arranged on the inner wall of the inner ring of the adjustment bearing 22, the rotating ball of the universal ball joint 21 is fixedly connected with the middle part of the outer surface of the body shell 1, and the annular plate 23 is correspondingly arranged on the inner wall of the adjustment bearing 22. On the outer wall of the outer ring, the L-shaped support plate 24 is arranged on the outer arc wall of the circular ring plate 23, the adjusting screw rod 25 is threadedly connected with the vertical plate body of the L-shaped support plate 24, and the outer end face of the adjusting circular table 26 is adjusted through the bearing and The inner end of the screw rod 25 is rotatably connected, the driven bearing 27 is correspondingly arranged on the upper end of the outer surface of the casing 1 of the device body, the U-shaped adjustment plate 28 is arranged on the outer arc wall of the outer ring of the driven bearing 27, and the U-shaped adjustment plate 28 The supporting mechanism 3 includes a U-shaped plate 31 , a supporting plate 32 , a supporting bottom plate 33 and a fixed suction cup 34 , and the U-shaped plate 31 is symmetrically arranged at the bottom of the outer arc wall of the circular ring plate 23 through a rotating shaft. end, the round block at the upper end of the support plate 32 is rotatably connected with the inner wall of the corresponding U-shaped plate 31 through the rotating shaft, the bushing on the upper wall of the support base plate 33 is rotatably connected with the rotating shaft frame at the bottom end of the support plate 32, and the fixed suction cup 34 is correspondingly arranged on the support base plate 33 in the installation slot on the bottom surface.

Among them: the card slot plate 11 is also included, the card slot plate 11 is symmetrically arranged at the bottom end of the outer arc wall of the device body shell 1, and the card slot plate 11 and the support plate 32 are correspondingly matched and connected to realize the fixation of the structure and reduce the occupation when not in use. space.

Wherein: the knob 12 is also included, and the knob 12 is arranged on the outer end of the adjusting screw rod 25 to facilitate the rotation of the adjusting screw rod 25 .

Specifically, in this way, the support plate 32 is pulled out from the corresponding card slot plate 11. Since the round block at the upper end of the support plate 32 is rotatably connected to the inner wall of the corresponding U-shaped plate 31 through the rotating shaft, the shaft sleeve on the upper wall of the support base plate 33 is connected to the inner wall of the corresponding U-shaped plate 31. The rotating shaft frame at the bottom end of the support plate 32 is rotatably connected, and the swing support plate 32 sticks the support bottom plate 33 to the installation surface at a suitable angle at a suitable angle, and is tightly adsorbed on the installation surface by the fixed suction cup 34, thereby realizing the adjustment of the shell of the device. 1 and the firm support of its internal devices, freeing hands, personnel can perform positioning and puncture operations with all their heart, which reduces the workload of personnel and improves the quality of positioning and puncturing. Screw connection, the outer end face of the adjusting round table 26 is rotatably connected with the inner end of the adjusting screw post 25 through the bearing, the U-shaped adjusting plate 28 is rotatably connected with the inner end of the adjusting round table 26 through the rotating shaft, and the universal ball joint 21 is symmetrically arranged in the adjusting On the inner wall of the inner ring of the bearing 22, the rotating ball of the universal ball joint 21 is fixedly connected to the middle part of the outer surface of the housing 1. Rotate the knob 12 to move the thread of the adjusting screw 25 inside and outside to adjust the inclination angle of the housing 1. Under the synchronous rotation and support of the adjusting bearing 22 and the driven bearing 27, the plane angle of the inner body shell 1 is adjusted, so as to realize the adjustment of the plane angle of the predetermined inclined position in different directions, which satisfies the position adjustment of the laser positioning, so that the The laser point is accurately and quickly aligned with the positioning hole, so that the puncture needle can be directly positioned to the puncture hole during the puncturing operation, which simplifies the puncturing operation and improves the efficiency.

Embodiment three:

The difference between this embodiment and the first embodiment is that:

In this embodiment, the pulling mechanism 9 includes a printing groove 91 , a folding handle 92 and a pulling introduction groove 93 . The printing groove 91 is arranged on the rear wall surface of the cover base 7 , and the folding handle 92 is correspondingly arranged inside the printing groove 91 . The pull-in groove 93 is provided on the rear wall surface of the cover base 7 and is correspondingly provided with the printing groove 91 .

Specifically, with this arrangement, since the folding handle 92 is correspondingly arranged inside the printing groove 91 , and the pull-in groove 93 is correspondingly provided with the printing groove 91 , the personnel fold up the folding handle 92 in the printing groove 91 through the pulling-in groove 93 to pick it up. The hanger body is easy to carry and store. Since the folding handle 92 is correspondingly arranged inside the printing groove 91, it is convenient to fold and reduce the occupied space.

In use: since the card slot plate 11 and the support plate 32 are matched and connected, the occupied space is reduced and the storage is convenient. The support plate 32 is pulled out from the corresponding card slot plate 11. It is rotatably connected with the inner wall of the corresponding U-shaped plate 31, and the shaft sleeve of the upper wall of the supporting base plate 33 is rotatably connected with the rotating shaft bracket at the bottom end of the supporting plate 32. The swinging supporting plate 32 is at a suitable supporting angle, and the supporting base plate 33 is closely attached at a suitable angle. The installation surface is tightly adsorbed on the installation surface by the fixed suction cup 34, thereby realizing the firm support of the device shell 1 and its internal components, freeing hands, and the personnel can perform the positioning and puncturing operation wholeheartedly, which reduces the workload of the personnel and improves the performance. The quality of positioning puncture, when performing abdominal surgery, according to the positioning hole on the probe, in order to better perform the puncture through the positioning hole for the puncture operation, the laser head 6 is powered by a normally closed circuit. In the absence of the magnet 8, the laser The head 6 is always on. Since the normally closed type reed switch 4 is normally in an on state, when it contacts the magnet 8, it is in a disconnected state. The cover base 7 is provided with a magnet 8 inside, and the normally closed type reed switch 4 is in a disconnected state. It is arranged inside the threaded column at the rear end of the body shell 1, and is set corresponding to the magnet 8. When the laser head 6 is not required to work, the cover base 7 is threadedly connected to the rear end threaded column of the body shell 1, and the cover is installed. Base 7, when the laser head 6 is required to work, the cover base 7 is separated from the rear threaded column of the body shell 1 to ensure that the power of the built-in battery is not excessively consumed. The type reed switch 4 is used as a built-in switch, and the body shell 1 can be packaged in one piece, which has better sealing performance and can avoid the electrode exposure and contact with the human body. The column 25 is threadedly connected with the vertical plate body of the L-shaped support plate 24, the outer end face of the adjusting round table 26 is rotatably connected with the inner end of the adjusting wire column 25 through the bearing, and the U-shaped adjusting plate 28 is connected with the inner end of the adjusting round table 26 through the rotating shaft. The head is rotated and connected, the universal ball joint 21 is symmetrically arranged on the inner wall of the inner ring of the adjusting bearing 22, the rotating ball of the universal ball joint 21 is fixedly connected with the middle part of the outer surface of the body shell 1, and the knob 12 is rotated to adjust the adjustment thread. The 25 thread moves inside and outside to adjust the inclination angle of the housing 1 of the housing. Under the synchronous rotation support of the adjusting bearing 22 and the driven bearing 27, the plane angle of the housing housing 1 inside is rotated to adjust the plane angle of the predetermined inclined position. Azimuth adjustment satisfies the position adjustment of laser positioning, so that the laser point can be accurately and quickly aligned with the positioning hole on the probe, so that the puncture needle can be directly positioned to the puncture hole during the puncture operation, simplifying the puncture operation and improving the efficiency. Probe ultrasonography can obtain clear internal organ sonograms during laparoscopic surgery, accurately locate the real-time spatial position of lesions and important tissue structures, and align the light spot on the abdominal wall with the laser to align with the positioning hole on the probe. The puncture point of the abdominal wall and the positioning hole on the probe can be found more accurately. Since a unique puncture guide channel is designed on the laparoscopic probe, the The positioning hole is penetrated, and the medical staff can penetrate through the puncture point of the abdominal wall under the guidance of the puncture, and then pass through the line of the laser beam, and then accurately align the positioning hole on the penetration probe, so as to further target the lesions in the abdominal organs. Very accurate interventional therapy guided by laparoscopic ultrasound can meet the treatment needs. After use, since the folding handle 92 is correspondingly arranged inside the printing groove 91, and the pull-in groove 93 is set corresponding to the printing groove 91, the personnel can lift the The introduction groove 93 folds the folding handle 92 in the printing groove 91 to pick up the hanger body, which is convenient for carrying and storing. Since the folding handle 92 is correspondingly arranged inside the printing groove 91, it is convenient to fold and reduce the occupied space. The front wall surface of the housing shell 1 is rotatably connected, the fixing knob 102 is arranged in the mounting hole of the right end wall of the protective cover 101, and is set corresponding to the threaded hole on the front wall surface of the device housing 1, and the laser head 6 corresponds to the protective cover 101. Setting, cover the protective cover 101 completely outside the protective cover 101, rotate the fixing knob 102 to connect with the right end wall of the protective cover 101 to achieve fixation, protect the equipment when not in use, and avoid direct contact with damaged components. , release and rotate the fixing knob 102 to connect with the right end wall of the protective cover 101, fold the protective cover 101, because the top end of the support frame 103 is rotatably connected to the front wall surface of the housing 1 through a bearing, and is set corresponding to the protective cover 101, The bottom rod body of the support frame 103 supports the bottom surface of the protective cover 101 to realize the support limit, avoid the reset of the cover body from affecting the lighting, and the structure design is reasonable to meet the use requirements.

It is worth noting that the normally closed reed switch 4 , the button battery 5 and the laser head 6 disclosed in this embodiment are all commonly used originals of the traditional Chinese medical auxiliary positioning equipment.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A laparoscopic ultrasonic probe surgical puncture locator, characterized in that: comprising a device body shell (1), a normally closed reed switch (4), a button battery (5) and a laser head (6), the device The rear end of the body shell (1) has a threaded column structure, the rear end threaded column of the device body shell (1) is threadedly connected with a cover base (7), and the button battery (5) is arranged inside the device body shell (1), The laser head (6) is arranged in the front opening of the device body shell (1), the magnet (8) is arranged at the front end of the device body shell (1), and the normally closed reed switch (4) is arranged in the device body shell (1) ) inside the front end and corresponding to the lateral position of the magnet (8), the terminal of the normally closed reed switch (4) is connected to the positive electrode of the button battery (5) through a wire, and the negative electrode of the button battery (5) is connected to the laser head through a wire The terminals (6) are connected, and the laser head (6) is connected with the normally closed type dry reed switch (4) through a wire. 2. A laparoscopic ultrasonic probe surgical puncture locator according to claim 1, characterized in that: the magnet (8) is arranged on the outer side of the front end of the body shell (1), and can be connected with the body shell (1). Detach the connection. 3. A laparoscopic ultrasonic probe surgical puncture locator according to claim 1, characterized in that: it further comprises a positioning angle adjustment mechanism (2), and the positioning angle adjustment mechanism (2) is arranged on the body casing (1) ), the positioning angle adjustment mechanism (2) includes a universal ball joint (21), an adjustment bearing (22), a ring plate (23), an L-shaped support plate (24), an adjustment screw (25), The adjusting round table (26), the driven bearing (27) and the U-shaped adjusting plate (28), the universal ball joint (21) is symmetrically arranged on the inner wall of the inner ring of the adjusting bearing (22), and the universal ball joint (21) ) of the rotating ball is fixedly connected to the middle of the outer surface of the body shell (1), the annular plate (23) is correspondingly arranged on the outer wall of the outer ring of the adjusting bearing (22), and the L-shaped support plate (24) is arranged on the annular plate On the outer arc wall of (23), the adjusting screw (25) is threadedly connected to the vertical plate body of the L-shaped support plate (24). The ends are connected in rotation, the driven bearing (27) is correspondingly arranged on the upper end of the outer surface of the casing (1) of the device body, and the U-shaped adjusting plate (28) is arranged on the outer arc wall of the outer ring of the driven bearing (27). The adjusting plate (28) is rotatably connected with the inner end of the adjusting round table (26) through a rotating shaft. 4. A laparoscopic ultrasonic probe surgical puncture locator according to claim 2, characterized in that: further comprising a support mechanism (3), the support mechanism (3) is correspondingly arranged on the position of the positioning angle adjustment mechanism (2) On the outer arc wall, the supporting mechanism (3) includes a U-shaped plate (31), a supporting plate (32), a supporting bottom plate (33) and a fixed suction cup (34), and the U-shaped plate (31) is symmetrically arranged on a circle The bottom end of the outer arc wall of the ring plate (23), the round block at the upper end of the support plate (32) is rotatably connected with the inner wall of the corresponding U-shaped plate (31) through the rotating shaft, and the shaft sleeve of the upper wall of the support base plate (33) is connected with the support plate ( 32) The rotating shaft frame at the bottom end is rotatably connected, and the fixed suction cups (34) are correspondingly arranged in the installation grooves on the bottom surface of the support base plate (33). 5. A laparoscopic ultrasonic probe surgical puncture locator according to claim 1, characterized in that it further comprises a pulling mechanism (9), and the pulling mechanism (9) is arranged on the bottom of the cover base (7). On the rear wall surface, the pulling mechanism (9) includes a printing groove (91), a folding handle (92) and a pulling introduction groove (93), and the printing groove (91) is arranged on the rear wall surface of the cover base (7) The folding handle (92) is correspondingly arranged inside the printing groove (91), and the pull-in groove (93) is arranged on the rear wall surface of the cover base (7), and is correspondingly arranged with the printing groove (91). 6. A laparoscopic ultrasonic probe surgical puncture locator according to claim 1, characterized in that: further comprising a protective mechanism (10), and the protective mechanism (10) is arranged on the front wall surface of the device housing (1) Above, the protective mechanism (10) includes a protective cover (101), a fixing knob (102) and a support frame (103). Rotationally connected, the fixing knob (102) is arranged in the mounting hole of the right end wall of the protective cover (101), and is correspondingly arranged with the threaded hole on the front wall of the housing (1), and the top of the support frame (103) passes through the bearing and the device The front wall surface of the body shell (1) is rotatably connected, and is arranged corresponding to the protective cover (101), and the laser head (6) is arranged corresponding to the protective cover (101). 7. A laparoscopic ultrasonic probe surgical puncture locator according to claim 4, characterized in that it further comprises a slot plate (11), and the slot plate (11) is symmetrically arranged on the body casing (1) At the bottom end of the outer arc wall, the card slot plate (11) and the support plate (32) are matched and connected correspondingly. 8 . The laparoscopic ultrasonic probe surgical puncture positioner according to claim 3 , further comprising a knob ( 12 ), and the knob ( 12 ) is arranged on the outer end of the adjustment wire rod ( 25 ). 9 .

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