CN220459393U

CN220459393U - An auxiliary mechanism for abdominal puncture

Info

Publication number: CN220459393U
Application number: CN202321353722.6U
Authority: CN
Inventors: 宫照欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-02-09
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an auxiliary mechanism for abdominal cavity puncture, which comprises a bracket; the abdominal cavity puncture auxiliary mechanism drives the engaged racks to move, so that the second U-shaped transverse frame can move out from the inside of the first U-shaped transverse frame, the second U-shaped transverse frame can finely adjust the puncture position, and the correct puncture position is adjusted, the first U-shaped transverse frame is driven to rotate by the speed reducing motor, and the puncture angle is convenient to adjust.

Description

Abdominal cavity puncture auxiliary mechanism

Technical Field

The utility model relates to a puncture assisting mechanism, in particular to an abdominal cavity puncture assisting mechanism.

Background

Laparoscopy is a technique for assisting in the diagnosis and treatment of disease by drawing peritoneal fluid from the anterior abdominal wall directly through a needle or catheter penetrating the peritoneal cavity. The technology is a simple method for determining the presence of ascites and distinguishing the nature of the ascites, and is divided into diagnostic laparoscope puncture and therapeutic laparoscope puncture:

when the abdominal cavity of a patient is punctured, the abdomen of the patient is not in a parallel position when the patient lies down, the abdomen and the puncture needle are not in a parallel state, and the common puncture is carried out by lifting and driving.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a laparoscope puncture assistance mechanism,

in order to achieve the above object, the present utility model provides an auxiliary mechanism for abdominal cavity puncture, comprising a bracket;

a supporting seat is fixedly arranged at the top end of the back of the bracket, and a speed reducing motor is fixedly arranged at the top end of the supporting seat;

the output end of the speed reducing motor penetrates through the bracket to rotate and is provided with a connecting rotating column, and one end of the connecting rotating column is fixedly connected with the middle position of one side of the first U-shaped transverse frame;

two sliding rails are fixedly arranged on two sides of the inner wall of the first U-shaped cross frame, two sliding rails are in sliding connection with four corresponding sliding seats, the sliding seats are fixedly arranged on two sides of the second U-shaped cross frame, racks are fixedly arranged in the middle of one side of the second U-shaped cross frame, the racks are meshed with gears, a connecting shaft is fixedly arranged at one end of each gear, and a rotating handle is fixedly arranged at one end of each connecting shaft penetrating through the side wall of the first U-shaped cross frame;

and a puncture auxiliary transverse movement mechanism is arranged on one side of the second U-shaped transverse frame.

In an example, the puncture auxiliary traversing mechanism comprises a strip-shaped groove arranged on one side of the second U-shaped transverse frame, a screw rod is rotatably arranged on two sides of the inner wall of the strip-shaped groove, a traversing block is connected to the outer wall of the screw rod in a threaded manner, one end of the screw rod penetrates through the side wall of the second U-shaped transverse frame and is fixedly connected with the output end of the driving motor, a connecting plate is fixedly arranged on one side of the traversing block, and a transverse frame is fixedly arranged on the bottom side of the connecting plate.

In one example, a puncture tube is arranged on one side of the cross bracket, and a puncture needle is arranged at the bottom of the puncture tube.

In one example, a graduated scale is fixedly arranged on one side of the bottom of the first U-shaped transverse frame.

In one example, a switch panel is fixedly arranged on the side wall of the bracket, a driving motor switch and a gear motor switch are respectively and fixedly arranged on the surface of the switch panel, and the driving motor and the gear motor are respectively and electrically connected with an external power supply through the driving motor switch and the gear motor switch.

The auxiliary mechanism for the abdominal cavity puncture provided by the utility model has the following beneficial effects:

according to the utility model, the rack, the first U-shaped cross frame, the connecting rotating post, the second U-shaped cross frame, the connecting plate, the cross frame, the supporting seat, the speed reducing motor, the driving motor, the strip-shaped groove, the lead screw, the transverse moving block, the rotating handle, the sliding seat, the gear, the sliding rail and the rack are driven by the rotating handle to rotate by the gear, and the meshed rack is driven to move, so that the second U-shaped cross frame can be moved out of the first U-shaped cross frame, the second U-shaped cross frame can finely adjust the puncture position, the correct puncture position is adjusted, and the speed reducing motor is used for driving the first U-shaped cross frame to rotate, thereby facilitating the adjustment of the puncture angle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a stent of the present utility model;

FIG. 3 is a schematic view of the structure of a second U-shaped cross frame of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of the portion A in FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of the structure of the puncture cartridge according to the present utility model.

In the figure: 1. a bracket; 2. a first U-shaped cross frame; 3. connecting a rotating column; 4. a second U-shaped cross frame; 5. a connecting plate; 6. a cross support; 7. a puncture tube; 8. a support base; 9. a speed reducing motor; 10. a driving motor; 11. a strip-shaped groove; 12. a screw rod; 13. a transverse moving block; 14. a rotating handle; 15. a slide; 16. a puncture needle; 17. a gear; 18. a slide rail; 19. a rack.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present utility model proposes a laparoscope puncture assistance mechanism, comprising a bracket 1;

the utility model discloses a puncture auxiliary traversing mechanism, including support 1, rack, pinion, connecting shaft, first U type crossbearer 2, slide 15, gear motor 9, connecting shaft, first U type crossbearer 2, support 1 back's top fixed supporting seat 8 that is equipped with in top position of support 1, gear motor 9 is fixed to be equipped with in the top of supporting seat 8, gear motor 9's output passes support 1 and rotates and be equipped with connection swivel post 3, the one end of connection swivel post 3 and the intermediate position fixed connection of first U type crossbearer 2 one side, two slide 18 are all fixed to be equipped with in both sides of first U type crossbearer 2 inner wall, two slide 18 and four slide 15 sliding connection that correspond, slide 15 is fixed to be set up in the both sides of second U type crossbearer 4, the intermediate position of second U type crossbearer 4 one side is fixed to be equipped with rack 19, rack 19 and gear 17 meshing, the one end fixed of gear 17 is equipped with the connecting shaft, the lateral wall of connecting shaft is fixed being equipped with the swivel handle 14.

Specifically, the auxiliary traversing mechanism of puncture is including seting up the bar recess 11 in one side of second U type crossbearer 4, the both sides rotation of bar recess 11 inner wall is equipped with lead screw 12, the outer wall threaded connection of lead screw 12 has sideslip piece 13, the one end of lead screw 12 passes the lateral wall of second U type crossbearer 4 and the output fixed connection of driving motor 10, one side of sideslip piece 13 is fixed and is equipped with connecting plate 5, the bottom side of connecting plate 5 is fixed and is equipped with crossbearer 6.

Specifically, a puncture tube 7 is arranged on one side of the cross frame 6, and a puncture needle 16 is arranged at the bottom of the puncture tube 7.

Specifically, a graduated scale is fixedly arranged on one side of the bottom of the first U-shaped transverse frame 2.

Specifically, the lateral wall of support 1 is fixed and is equipped with switch panel, switch panel's surface is fixed respectively and is equipped with driving motor switch and gear motor switch, driving motor 10 and gear motor 9 pass through driving motor switch and gear motor switch and external power supply electric connection respectively.

Working principle: before puncturing, a driving motor 10 at one end of a second U-shaped transverse frame 4 is started, an output end screw rod 12 of the driving motor 10 rotates, the outer wall of the screw rod 12 is in threaded connection with a transverse moving block 13, the transverse moving block 13 is in sliding connection with the inside of a strip-shaped groove 11, so that a connecting plate 5 at one side can be driven by the transverse moving block 13 to move in the same direction with a transverse supporting frame 6, a puncturing needle 16 at the bottom of a puncturing barrel 7 moves to a position where the abdomen needs to be punctured, then a gear motor switch is started, the output end of the gear motor 9 drives a connecting rotary column 3 to rotate, meanwhile, the first U-shaped transverse frame 2 is driven to rotate in angle, then a rotary handle 14 is rotated, a rotary handle 14 drives a gear 17 to rotate, the gear 17 is meshed with a rack 19 to drive the rack 19 to move downwards, and a sliding rail 18 fixed on the inner wall of the first U-shaped transverse frame 2 is in sliding connection with a sliding seat 15 at two ends of the second U-shaped transverse frame 4 to be used as a mechanism for supporting and sliding to drive the puncturing needle 16 at the bottom of the puncturing barrel 7 to move downwards.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. An auxiliary mechanism for abdominal cavity puncture comprises a bracket (1);

the method is characterized in that: a supporting seat (8) is fixedly arranged at the top end of the back of the bracket (1), and a speed reducing motor (9) is fixedly arranged at the top end of the supporting seat (8);

the output end of the speed reducing motor (9) penetrates through the bracket (1) to rotate and is provided with a connecting rotating column (3), and one end of the connecting rotating column (3) is fixedly connected with the middle position of one side of the first U-shaped transverse frame (2);

two sliding rails (18) are fixedly arranged on two sides of the inner wall of the first U-shaped transverse frame (2), two sliding rails (18) are in sliding connection with four corresponding sliding seats (15), the sliding seats (15) are fixedly arranged on two sides of the second U-shaped transverse frame (4), a rack (19) is fixedly arranged in the middle of one side of the second U-shaped transverse frame (4), the rack (19) is meshed with a gear (17), a connecting shaft is fixedly arranged at one end of the gear (17), and a rotating handle (14) is fixedly arranged at one end of the connecting shaft, penetrating through the side wall of the first U-shaped transverse frame (2);

one side of the second U-shaped cross frame (4) is provided with a puncture auxiliary transverse movement mechanism.

2. The laparoscope puncture assistance mechanism according to claim 1, wherein: the puncture auxiliary transverse moving mechanism comprises a strip-shaped groove (11) formed in one side of a second U-shaped transverse frame (4), a screw rod (12) is rotatably arranged on two sides of the inner wall of the strip-shaped groove (11), a transverse moving block (13) is connected to the outer wall of the screw rod (12) in a threaded mode, one end of the screw rod (12) penetrates through the side wall of the second U-shaped transverse frame (4) and is fixedly connected with the output end of a driving motor (10), a connecting plate (5) is fixedly arranged on one side of the transverse moving block (13), and a transverse supporting frame (6) is fixedly arranged on the bottom side of the connecting plate (5).

3. A laparoscope puncture assistance mechanism according to claim 2, wherein: a puncture tube (7) is arranged on one side of the cross support (6), and a puncture needle (16) is arranged at the bottom of the puncture tube (7).

4. A laparoscope puncture assistance mechanism according to claim 2, wherein: one side of the bottom of the first U-shaped transverse frame (2) is fixedly provided with an indexing scale.

5. The laparoscope puncture assistance mechanism according to claim 1, wherein: the side wall of the support (1) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch and a gear motor switch respectively, and the driving motor (10) and the gear motor (9) are electrically connected with an external power supply through the driving motor switch and the gear motor switch respectively.