CN211583415U - A thoracic tumor puncture device - Google Patents

Abstract

The utility model relates to the technical field of medical devices, and discloses a chest tumor puncturing device, which comprises two vertically arranged uprights, a cross beam is arranged between the top ends of the uprights, and a vertically placed vertical beam is slidably arranged in the middle of the crossbeam. A rack, the lower end of the rack is fixed with a first transverse plate, a rotating shaft that is rotatably connected with the column is horizontally arranged below the beam, and teeth are arranged in the middle of the rotating shaft, and the teeth are engaged with the rack, A side plate is provided on the side surface of the column under the first horizontal plate, and a guide column is arranged on the side plate. A return spring is provided, the lower bottom surface of the first transverse plate is connected with a second transverse plate, the bottom of the second transverse plate is provided with a transverse adjustment device, and a puncture assembly is arranged on the transverse adjustment device. The utility model replaces the traditional hand-held puncture and greatly improves the accuracy of the puncture.

Description

A thoracic tumor puncture device

technical field

The utility model belongs to the technical field of medical devices, in particular to a chest tumor puncturing device.

Background technique

In thoracic oncology, thoracentesis is a relatively common, convenient and simple method for diagnosis and treatment. During the treatment of thoracic tumors, in order to extract the effusion in the patient's chest in time, the doctor usually performs a chest puncture operation on the patient. The existing chest tumor puncture device has a simple structure and needs to be held by medical personnel before performing chest puncture. It is very difficult to concentrate and avoid shaking hands, so it is difficult to accurately puncture by hand. Therefore, how to solve the above problems has become the focus of research by those in the field.

Utility model content

The first objective of the present invention is to provide a chest tumor puncturing device, which has solved the deficiencies of the prior art.

The embodiment of the present utility model is realized in this way:

A thoracic tumor puncturing device includes a bracket, the bracket includes two vertically arranged uprights, the top of the uprights is provided with a beam, the middle of the beam is vertically slidable with a rack, and the lower end of the rack is provided with a rack. A first transverse plate is fixedly connected, a rotating shaft that is rotatably connected to the column is horizontally arranged below the beam, and teeth are arranged in the middle of the rotating shaft, and the teeth are engaged with the racks and are below the first transverse plate A side plate is arranged on the side of the upright column, a guide column is arranged on the side plate, the guide column is slidably connected with the first horizontal plate, and a reset spring is arranged between the first horizontal plate and the side plate, and the reset The spring is sleeved on the guide post, the lower bottom surface of the first horizontal plate is connected with a second horizontal plate through a connecting rod, the bottom of the second horizontal plate is provided with a lateral adjustment device, and the lateral adjustment device is provided with There is a puncture assembly, and the lateral adjustment device can make the puncture assembly move left and right along the horizontal direction.

Further, one end of the rotating shaft is provided with a rotating handle, the other end of the rotating shaft is provided with a first magnet, and a stopper is adsorbed on the first magnet.

Further, the stopper includes a cross bar fixed on the side of the upright column, a sliding sleeve sleeved on the cross bar, a connecting rib connected with the sliding sleeve, and a locking sleeve connected with the other end of the connecting rib, so A second magnet is arranged in the locking sleeve, and the first magnet and the second magnet attract each other.

Further, the bottom of the column is provided with a "["-shaped fixing seat, the bottom of the fixing seat is provided with a rotating threaded rod, and the top end of the rotating threaded rod is provided with a movable splint.

Further, the lateral adjustment device includes a connecting seat fixed on the bottom of the second horizontal plate, the connecting seat is threadedly connected with a threaded shaft, one end of the threaded shaft is connected with a motor, and the threaded shaft is matched and connected with a threaded shaft. a mounting seat, and the piercing assembly is mounted on the threaded mounting seat.

Further, the puncture assembly includes a puncture needle, the needle tube of the puncture needle is provided with a scale layer, a movable sleeve is movably sleeved on the needle tube, and a suction cup is arranged on the movable sleeve.

The beneficial effects of the present utility model are:

The utility model utilizes the teeth to mesh with the rack, rotates the shaft to move the rack up and down, and then drives the puncture component to move up and down to complete the puncture, which replaces the traditional hand-held puncture and greatly improves the accuracy of the puncture.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the stopper;

Figure 3 is a schematic diagram of the structure of the puncture needle.

Icons: 1-column, 2-beam, 3-rotating shaft, 4-rack, 5-first horizontal plate, 6-rotating handle, 7-first magnet, 8-stopper, 801-crossbar, 802- Sliding Sleeve, 803-Connecting Rib, 804-Locking Sleeve, 805-Second Magnet, 9-Teeth, 10-Side Plate, 11-Guide Post, 12-Limiting Plate, 13-Fixing Seat, 14-Rotating Thread Rod, 15-return spring, 16-connecting rod, 17-second cross plate, 18-connecting seat, 19-threaded shaft, 20-motor, 21-threaded mounting seat, 22-puncture needle, 23-scale layer, 24 - Movable sleeve, 25- suction cup, 26- movable splint, 27- polished rod shaft.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, only for the convenience of describing the present utility model and simplifying the description, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

Referring to FIGS. 1 to 3 , this embodiment provides a chest tumor puncturing device, including a bracket, the bracket includes two vertically arranged uprights 1 , and the bottom ends of the uprights 1 are welded with “[” shaped The fixed seat 13, the bottom of the fixed seat 13 is provided with a rotating threaded rod 14, the top of the rotating threaded rod 14 is welded with a movable splint 26, and the movable splint 26 is located in the fixed seat 13, by rotating the rotating threaded rod 14. The fixing base 13 can be fixed on the bedside of the operating bed. A beam 2 and a rotating shaft 3 are arranged between the columns 1 in parallel with each other. The beam 2 is welded to the top of the column 1. The rotating shaft 3 is located below the beam 2. The center of the beam 2 is provided with a through hole. A rack 4 is inserted through the inside, the rack 4 is a rigid part, and the lower end of the rack 4 is welded with a first transverse plate 5 .

Teeth 9 are integrally formed in the middle of the rotating shaft 3 . The teeth 9 are engaged with the rack 4 , and the rotating shaft 3 rotates, which can drive the rack 4 to move up and down through the meshing of the teeth 9 and the rack 4 . Both ends of the rotating shaft 3 are connected to the bearing of the column 1, the end of the rotating shaft 3 extends to the outside of the column 1, the handle 6 is rotated at one end of the rotating shaft 3, and the other end of the rotating shaft 3 is provided with a stepped groove. A first magnet 7 is embedded in the stepped groove, and a stopper 8 is adsorbed on the first magnet 7. The stopper 8 includes a cross bar 801, a sliding sleeve 802, a connecting rib 803 and a locking sleeve 804, so The cross bar 801 is welded to the outer side of the column 1, the sliding sleeve 802 is movably sleeved on the cross bar 801 and can slide left and right along the cross bar 801, one end of the connecting rib 803 is welded to the sliding sleeve 802, and the other end is welded to the The locking sleeve 804, the inner ring side wall of the locking sleeve 804 is provided with an annular groove, the annular groove is embedded with a second magnet 805, the first magnet 7 and the second magnet 805 attract each other . When in use, just slide the sliding sleeve 802 to the right, so that the locking sleeve 804 is sleeved on the end of the rotating shaft 3 , and the first magnet 7 and the second magnet 805 are attracted to each other to prevent the rotating shaft 3 from rotating.

A side plate 10 is welded on the inner surface of the column 1 below the first horizontal plate 5 , a guide post 11 is welded on the side plate 10 , and a limit plate 12 is welded to the top of the guide post 11 . The horizontal plate 5 is provided with a guide post hole. The guide post 11 is slidably connected to the guide post hole on the first horizontal plate 5 . A return spring 15 is welded, the return spring 15 is sleeved on the guide post 11, a connecting rod 16 is welded on the lower bottom surface of the first horizontal plate 5, and a second horizontal Plate 17, the bottom of the second horizontal plate 17 is provided with a lateral adjustment device, the lateral adjustment device includes two connecting seats 18 welded to the bottom of the second horizontal plate 17, and the connecting seats 18 are threadedly connected with threads. The shaft 19, one end of the threaded shaft 19 is connected to the motor 20 through a coupling, and a polished rod shaft 27 is welded between the connecting seats 18. The threaded shaft 19 is matched with a threaded mounting seat 21 of a square structure, and at the same time The threaded mounting seat 21 is slidably connected to the polished rod shaft 27 to prevent the threaded mounting seat 21 from rotating. The puncture assembly is fixedly installed on the threaded mounting seat 21 by means of screws, and the puncture assembly includes a puncture needle 22. The needle tube of the puncture needle 22 is provided with a scale layer 23, and a T-shaped structure is movably sleeved on the needle tube. The movable sleeve 24, the inner ring of the movable sleeve 24 is adhered with a rubber ring, so that the movable sleeve 24 can be slid along the needle tube, and the movable sleeve 24 can be prevented from falling off, and the suction cup 25 is glued on the movable sleeve 24. .

When the utility model is in use: firstly, the fixing seat 13 is used, and the rotating threaded rod 14 is used to fix the device on the bedside of the operating bed, and then the motor 20 is started, and the threaded mounting seat 21 moves left and right along the threaded shaft 19, so that the puncture needle is aligned At the puncture site, slide the movable sleeve 24 to the scale line of the required insertion depth, then rotate the shaft 3, and the teeth 9 are engaged with the rack 4, so that the rack 4 moves down, and the puncture assembly is pushed down to perform puncturing. After piercing the tumor tissue, use the suction cup 25 to suck the skin, slide the sliding sleeve 802 to the right side, and make the locking sleeve 804 cover the end of the rotating shaft 3, so that the first magnet 7 and the second magnet 805 are attracted to each other, so that the By preventing the rotation of the rotating shaft 3, other operations such as drainage can be performed. It can be seen from the above content that using the puncture device provided in this embodiment to replace the traditional hand-held puncture can greatly improve the accuracy of the puncture.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A chest tumor puncturing device, characterized in that it comprises a support, the support comprises two vertically arranged uprights, a cross beam is arranged between the top ends of the uprights, and the middle part of the crossbeam is slidably provided with a vertically placed The lower end of the rack is fixedly connected with a first transverse plate, the lower part of the transverse beam is provided with a rotating shaft that is rotatably connected to the column, the middle of the rotating shaft is provided with teeth, and the teeth are connected with the rack. Engagement, a side plate is arranged on the side surface of the column under the first horizontal plate, a guide column is arranged on the side plate, the guide column is slidably connected with the first horizontal plate, and the first horizontal plate is connected with the side plate. A reset spring is arranged between them, the reset spring is sleeved on the guide post, the lower bottom surface of the first horizontal plate is connected with a second horizontal plate through a connecting rod, and the bottom of the second horizontal plate is provided with a horizontal An adjustment device, wherein a puncture assembly is arranged on the lateral adjustment device, and the lateral adjustment device can make the puncture assembly move left and right in a horizontal direction. 2 . The chest tumor puncturing device according to claim 1 , wherein a rotating handle is provided at one end of the rotating shaft, a first magnet is provided at the other end of the rotating shaft, and a stopper is adsorbed on the first magnet. 3 . 3 . The chest tumor puncturing device according to claim 2 , wherein the stopper comprises a cross bar fixed on the side of the upright column, a sliding sleeve sleeved on the horizontal bar, and a sliding sleeve connected to the sliding sleeve. 4 . A connecting rib and a locking sleeve connected with the other end of the connecting rib, the locking sleeve is provided with a second magnet, and the first magnet and the second magnet attract each other. 4 . The chest tumor puncturing device according to claim 1 , wherein the bottom of the column is provided with a "["-shaped fixing seat, the bottom of the fixing seat is provided with a rotating threaded rod, and the rotating threaded rod The top is provided with a movable splint. 5 . The chest tumor puncturing device according to claim 1 , wherein the lateral adjustment device comprises a connecting seat fixed on the bottom of the second horizontal plate, the connecting seat is threadedly connected with a threaded shaft, and the threaded shaft is threaded. 6 . A motor is connected to one end of the threaded shaft, a threaded mounting seat is matched and connected to the threaded shaft, and the puncturing assembly is mounted on the threaded mounting seat. 6 . The chest tumor puncture device according to claim 1 , wherein the puncture component comprises a puncture needle, the needle tube of the puncture needle is provided with a scale layer, and a movable sleeve is movably sleeved on the needle tube, so that the The movable sleeve is provided with a suction cup.

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