Pneumoperitoneum-free laparoscope magnetic suspension device

Abstract

The utility model relates to the field of medical equipment, in particular to a pneumoperitoneum-free laparoscope magnetic suspension device which comprises a magnetic suction cup and a supporting mechanism, the magnetic suction cup is used for being placed on the inner side of the abdominal wall of a patient, the supporting mechanism is connected with a suspension part, the suspension part comprises a wheel shaft, and the two ends of the wheel shaft are connected with suspension arms respectively. Each suspension arm is connected with a plurality of magnet blocks, and the magnet blocks are used for being connected with the magnetic suction cups in an adsorption mode. According to the pneumoperitoneum-free laparoscope magnetic suction suspension device, the suspension part with the two suspension arms is arranged, the multiple magnet blocks are connected to each suspension arm, the multiple magnet blocks pull the magnetic suction cup at the same time, the traction effect is more stable, and the risk that the magnetic suction cup gets loose in the operation process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical equipment, in particular to the free pneumoperitoneum magnetic suspension device of laparoscope. BACKGROUND

[0002] In the traditional laparoscopic surgery, first need to carry out abdominal cavity inflation, and the abdomen is inflated to provide the space of operation. But CO2 pneumoperitoneum has the following characteristics: blind puncture when establishing pneumoperitoneum increases the risk of abdominal organ injury; the increase of intra-abdominal pressure stimulates the phrenic nerve, increases the risk of shoulder, season, subcutaneous emphysema pain; increase the risk of abdominal metastasis of cancer cells; long-term inhalation of CO2 is not conducive to the health of medical staff.

[0003] In order to realize the free pneumoperitoneum laparoscope, the most commonly used scheme is to open at least two puncture holes in the abdominal cavity, and the abdominal wall is pulled and suspended by using surgical suture or steel needle to penetrate the skin tissue. This scheme avoids the side effects caused by CO2 pneumoperitoneum, but increases the penetration hole, causes damage to the patient, and the operation is complex, which increases the work of the doctor. Once the traction is fixed, it cannot meet the exposure requirements of different parts in the operation.

[0004] In view of the above defects, the patent with the authorization announcement number CN107928725B discloses a kind of tissue magnetic traction suspension device for laparoscope, specifically discloses external magnet and suction disc and traction suspension assembly sent into body by laparoscope, the suction disc in body is lifted by using external magnet and traction suspension assembly, and it plays the role of suspending abdominal wall, but single external magnet cannot play good suspension effect to suction disc, there is the risk of unstable suspension.

[0005] Therefore, at present, a kind of technical scheme is needed to solve the technical problem of unstable suspension of the existing magnetic traction suspension device, which lifts the magnetic suction disc in patient's body by single external magnet. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the technical problem of unstable suspension of the existing magnetic traction suspension device, which lifts the magnetic suction disc in patient's body by single external magnet, and provides free pneumoperitoneum magnetic suspension device for laparoscope.

[0007] The utility model provides free pneumoperitoneum magnetic suspension device for laparoscope, including magnetic suction disc and support mechanism, the magnetic suction disc is used to put into patient abdominal wall inside, support mechanism is connected with suspension component, the suspension component includes wheel shaft, wheel shaft two ends are connected with suspension arm respectively, each suspension arm is connected with a plurality of magnet blocks, and the magnet block is used to be connected with the adsorption of the magnetic suction disc.

[0008] The utility model magnetism suspension device of laparoscope of exempting from gas abdominal cavity, when using, patient is located operation bed on, put into magnetism suction tray in the inside of patient abdominal wall, through magnet block carries out adsorption connection to magnetism suction tray, the abdominal wall of patient is pulled, because the suspension part of the application includes wheel shaft and wheel shaft both sides'suspension arm, a plurality of magnet blocks are connected on each suspension arm, a plurality of magnet blocks pull magnetism suction tray simultaneously, make the pulling effect more stable, reduce the risk that magnetism suction tray occurs in the operation process and loosens.

[0009] Preferably, the support mechanism comprises a base, a column and a support rod, the bottom of the column is connected with the base, the support rod is connected with the top of the column, and the wheel shaft is connected with the support rod.

[0010] The base provides support for the entire mechanism, and the support rod is supported to a suitable height by the column, so that the support rod can be located above the hospital bed, facilitating the installation of the suspension component.

[0011] Preferably, a universal joint is connected to the top of the column, and the support rod is rotatably connected to the column through the universal joint.

[0012] The support rod and the column support adopt a rotatable connection mode, and the height of the suspension component can be adjusted by rotating the support rod, so that the suspension component is more easily matched with the patient position.

[0013] Preferably, the column comprises a rod body, a gas cylinder is provided at the top of the rod body, and the universal joint is connected to the telescopic end at the top of the gas cylinder.

[0014] The height of the entire column can be adjusted, thereby adjusting the support rod and the suspension component connected to the support rod, which can adapt to hospital beds of different heights or different patients.

[0015] Preferably, a sliding groove is provided on the suspension arm, the sliding groove is arranged along the length direction of the suspension arm, a plurality of suspension seats are slidably arranged in the sliding groove, and the suspension seats are connected to the magnet blocks one by one.

[0016] The position of the magnet block is adjusted by sliding the suspension seat on the suspension arm, which is more convenient for the adsorption connection of the magnet block and the magnetism suction tray.

[0017] Preferably, a flexible rope is connected between the suspension seat and the magnet block.

[0018] The position adjustment of the magnet block is more convenient, and the adsorption of the magnet block and the magnetism suction tray is facilitated.

[0019] Preferably, the flexible rope is provided with a basket bolt.

[0020] The tightness of the flexible rope can be fine-tuned through the basket bolt, so that the suspension component provides more stable and effective pulling action for the magnetism suction tray.

[0021] Preferably, one end of the suspension arm is provided with a clamping groove, a rotating shaft is vertically arranged in the clamping groove, and two ends of the wheel shaft are respectively connected with the two rotating shafts.

[0022] The rotatable connection between the suspension arm and the wheel shaft is realized, the position of the magnet block can be adjusted by rotating the suspension arm, and the magnet block is more convenient to connect with the magnetic suction disc.

[0023] Preferably, the side wall of the suspension arm is provided with a limiting screw hole, the limiting screw hole is communicated with the clamping groove, and a limiting screw is arranged in the limiting screw hole.

[0024] After the position of the magnet block is adjusted, the limiting screw in the limiting screw hole can be screwed, the limiting screw is abutted on the part of the wheel shaft embedded into the clamping groove, the suspension arm is fixed relative to the wheel shaft, and accidental rotation of the suspension arm during pulling is avoided.

[0025] Compared with the prior art, the utility model has the advantages of:

[0026] The utility model provides a laparoscope magnetic suspension device of free pneumoperitoneum, through setting up the suspension part with two suspension arms, a plurality of magnet blocks are connected on each suspension arm, a plurality of magnet blocks pull the magnetic suction disc simultaneously, the pulling effect is more stable, and the risk that the magnetic suction disc is loose in the operation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the use state diagram of the utility model laparoscope magnetic suspension device of free pneumoperitoneum;

[0028] Figure 2 It is the schematic diagram of the suspension part of the utility model laparoscope magnetic suspension device of free pneumoperitoneum;

[0029] Figure 3 It is the detailed view of the stand column of the utility model laparoscope magnetic suspension device of free pneumoperitoneum;

[0030] Figure 4 It is the detailed view of the suspension arm of the utility model laparoscope magnetic suspension device of free pneumoperitoneum;

[0031] Markings in the drawing:

[0032] 1-supporting rod, 2-stand column, 21-rod body, 22-cylinder, 3-control button, 4-base, 5-magnet block, 6-suspension arm, 61-sliding groove, 62-clamping groove, 7-wheel shaft, 8-suspension seat, 9-flexible rope, 91-flower basket bolt, 10-magnetic suction disc, 11-patient abdominal wall, 12-universal joint, 13-rotating shaft, 14-limiting screw. DETAILED DESCRIPTION

[0033] The utility model will be described in further detail below in combination with specific embodiments. However, this should not be understood as limiting the scope of the above-mentioned subject matter of the utility model to the following embodiments only, and any technology realized based on the content of the utility model falls within the scope of the utility model.

[0034] In the description of the embodiments of the utility model, the terms indicating the orientation or position relationship of "up", "down", "left", "right", "center", "inner", "outer", etc. are expressed based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product / equipment / device of the utility model is usually used. These terms of orientation or position relationship are only used to facilitate the description of the utility model scheme or simplify the description in the embodiments, so as to facilitate the quick understanding of the scheme by the technicians, and therefore cannot be understood as indicating or implying that the specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship, and thus cannot be understood as limiting the utility model.

[0035] In addition, the terms "horizontal", "vertical", "overhanging", "parallel", etc. do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or overhanging or parallel, but can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simply understood that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "overhanging", "parallel", etc., and can have an error / deviation of ±10% relative to the corresponding direction arrangement, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the utility model.

[0036] In addition, the terms "first", "second", "third", etc. in the terms are only used to distinguish the description of the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0037] In addition, in the description of the embodiments of the utility model, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. in any case, or even more than 9.

[0038] Furthermore, in the description of the technical scheme of the utility model, unless otherwise explicitly specified / limited / limited, the term "set" "installation" "connected" "connected" "provided with" "laid" "arranged" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, which can be welding, riveting, bolting, screwing and other commonly used connecting means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements.

[0039] Embodiment 1

[0040] As shown in Figure 1 , Figure 2 and Figure 3 , the gasless laparoscope magnetic suspension device comprises a magnetic suction disc 10 and a support mechanism, the magnetic suction disc 10 is used to be put into the inside of the patient's abdominal wall 11, the support mechanism is connected with a suspension component, the suspension component comprises an axle 7, the axle 7 is connected with a suspension arm 6 at both ends, respectively, a plurality of magnet blocks 5 are connected on each suspension arm 6, and the magnet blocks 5 are used to be connected with the magnetic suction disc 10 by adsorption.

[0041] In use, the patient is located on the operating bed, the magnetic suction disc 10 is put into the inside of the patient's abdominal wall 11, the magnetic suction disc 10 is connected by adsorption through the magnet blocks 5, the patient's abdominal wall 11 is pulled, since the suspension component of the application comprises the axle 7 and the suspension arms 6 on both sides of the axle 7, a plurality of magnet blocks 5 are connected on each suspension arm 6, and the plurality of magnet blocks 5 simultaneously pull the magnetic suction disc 10, so that the pulling effect is more stable, and the risk of loosening of the magnetic suction disc 10 in the operation process is reduced.

[0042] The support mechanism comprises a base 4, a column 2 and a support rod 1, the bottom of the column 2 is connected with the base 4, the support rod 1 is connected with the top of the column 2, the axle 7 is connected with the support rod 1, the base 4 provides support for the whole mechanism, the support rod 1 is supported to a suitable height through the column 2, so that the support rod 1 can be located above the sickbed, and the installation of the suspension component is facilitated.

[0043] Embodiment 2

[0044] As shown in Figure 1 and Figure 3 , the difference between the embodiment and embodiment 1 is that the top of the column 2 is connected with a universal joint 12, and the support rod 1 is rotatably connected with the column 2 through the universal joint 12,

[0045] In this embodiment, the height of the suspension component can be adjusted by rotating the support rod 1, so that the suspension component can be easily matched with the patient position. After the position is matched, the universal joint 12 is locked by the bolt to avoid rotation of the support rod 1 during the operation.

[0046] Embodiment 3

[0047] As shown in Figure 1 , Figure 3 , the difference between this embodiment and embodiment 2 is that the stand 2 comprises a rod body 21, the top of the rod body 21 is provided with a pneumatic cylinder 22, and the universal joint 12 is connected with the telescopic end at the top of the pneumatic cylinder 22.

[0048] In this embodiment, the height of the entire stand 2 is adjusted by controlling the control button 3 on the side wall of the rod body 21 to adjust the telescopic length of the pneumatic cylinder 22, so as to adjust the support rod 1 and the suspension component connected with the support rod 1, which can adapt to different heights of the patient bed or different patients.

[0049] Embodiment 4

[0050] As shown in Figure 1 , Figure 2 and Figure 4 , the difference between this embodiment and embodiment 1 is that the suspension arm 6 is provided with a sliding groove 61, the sliding groove 61 is arranged along the length direction of the suspension arm 6, and a plurality of suspension seats 8 are slidably arranged in the sliding groove 61. In this embodiment, two suspension seats 8 are arranged on each suspension arm 6, and the suspension seat 8 is connected with the magnet block 5 one by one.

[0051] In this embodiment, the position of the magnet block 5 is adjusted by sliding the suspension seat 8 on the suspension arm 6, which is more convenient for the adsorption connection between the magnet block 5 and the magnetic suction disc 10.

[0052] Embodiment 5

[0053] As shown in Figure 1 , Figure 2 and Figure 4 , the difference between this embodiment and embodiment 1 is that the flexible rope 9 is connected between the suspension seat 6 and the magnet block 5.

[0054] In this embodiment, the flexible rope 9 arranged between the magnet block 5 and the suspension seat 8 makes the position adjustment of the magnet block 5 more convenient, and facilitates the adsorption between the magnet block 5 and the magnetic suction disc 10.

[0055] Further, the flexible rope 9 is provided with a basket bolt 91, and the tightness of the flexible rope 9 can be finely adjusted through the basket bolt 91, so that the suspension component can provide more stable and effective pulling action for the magnetic suction disc 10.

[0056] Embodiment 6

[0057] As Figure 1 , Figure 2 and Figure 4 shown, in this embodiment, the difference from the embodiment 1 is that the suspension arm 6 is provided with a clamping groove 62 at one end, a rotating shaft 13 is vertically arranged in the clamping groove 62, and the wheel shaft 7 is connected with the two rotating shafts 13 respectively.

[0058] In this embodiment, the rotatable connection between the suspension arm 6 and the wheel shaft 7 is realized, the position of the magnet block 5 can be adjusted by rotating the suspension arm 6, and the magnet block 5 is more convenient to connect with the magnetic suction disc 10.

[0059] Further, the side wall of the suspension arm 6 is provided with a limiting screw hole, the limiting screw hole is communicated with the clamping groove 62, the limiting screw hole is provided with a limiting bolt 14, after the position adjustment of the magnet block 5 is completed, the limiting bolt 14 in the limiting screw hole can be tightened, the limiting bolt 14 is tightly pressed on the part of the wheel shaft 7 embedded into the clamping groove 62, the suspension arm 6 is fixed relative to the wheel shaft 7, and the accidental rotation of the suspension arm 6 in the pulling process is avoided.

[0060] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A gasless laparoscopic magnetic suspension device, characterized in that, The application relates to a magnetic disc (10) for placing inside a patient's abdominal wall (11) and a supporting mechanism, wherein a suspension component is connected to the supporting mechanism, the suspension component comprises an axle (7), the axle (7) is connected with suspension arms (6) at both ends, a plurality of magnet blocks (5) are connected to each suspension arm (6), and the magnet blocks (5) are used for being connected with the magnetic disc (10) through magnetic attraction.

2. The gasless laparoscopic magnetic suspension device according to claim 1, wherein, The supporting mechanism comprises a base (4), a stand (2) and a supporting rod (1), the stand (2) is connected with the base (4) at the bottom, the supporting rod (1) is connected with the top of the stand (2), and the axle (7) is connected with the supporting rod (1).

3. The gasless laparoscopic magnetic suspension device according to claim 2, wherein, The top of the stand (2) is connected with a universal joint (12), and the supporting rod (1) is rotatably connected with the stand (2) through the universal joint (12).

4. The gasless laparoscopic magnetic suspension device according to claim 3, characterized in that, The stand (2) comprises a rod body (21), a cylinder (22) is arranged at the top of the rod body (21), and the universal joint (12) is connected with the telescopic end at the top of the cylinder (22).

5. The gasless laparoscopic magnetic suspension hanging device according to claim 1, characterized in that, A sliding groove (61) is arranged on the suspension arm (6), the sliding groove (61) is arranged along the length direction of the suspension arm (6), a plurality of suspension seats (8) are slidably arranged in the sliding groove (61), and the suspension seats (8) are connected with the magnet blocks (5) one by one.

6. The gasless laparoscopic magnetic suspension device according to claim 5, wherein, Flexible ropes (9) are arranged between the suspension seats (8) and the magnet blocks (5).

7. The gasless laparoscopic magnetic suspension device according to claim 6, characterized in that, The flexible ropes (9) are provided with flower basket bolts (91).

8. The gasless laparoscopic magnetic suspension hanging device according to any one of claims 1-7, characterized in that, One end of the suspension arm (6) is provided with a clamping groove (62), a rotating shaft (13) is vertically arranged in the clamping groove (62), and the axle (7) is connected with the two rotating shafts (13) at both ends.

9. The gasless laparoscopic magnetic suspension hanging device according to claim 8, characterized in that, The side wall of the suspension arm (6) is provided with a limiting screw hole, the limiting screw hole is communicated with the clamping groove (62), and the limiting screw hole is provided with a limiting bolt (14).

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