CN213722311U

CN213722311U - CT puncture guiding device

Info

Publication number: CN213722311U
Application number: CN202022536282.0U
Authority: CN
Inventors: 曹慧聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-20
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a CT puncture guiding device, belonging to the technical field of medical appliances, comprising a first U-shaped fixed block, wherein the lower inner wall of the first U-shaped fixed block is provided with a first circular groove, a circular fixed block is movably connected in the first circular groove, the lower end of the first circular groove is provided with a first threaded hole, and first screw hole link up with first circular slot, screw hole female connection has the second screw rod, and the upper end fixed connection of second screw rod is in the lower extreme of first circular slot, the upper end fixedly connected with fixed station of first U type fixed block, the upper end fixedly connected with of fixed station rises the shrinkage pole, the first rectangle fixed block of upper end fixedly connected with of liter shrinkage pole, the quad slit has been seted up to the right-hand member of first rectangle fixed block, sliding connection has the rectangle installation piece in the quad slit, it can realize to the regulation of puncture angle and to the regulation of height, and more stable, reduce the harm to the patient.

Description

CT puncture guiding device

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a CT puncture guiding device.

Background

CT guided aspiration biopsy is a simple and convenient technique with small trauma, and is widely applied in clinic at present, the purpose of aspiration is blood drawing test, blood transfusion, fluid infusion, and angiography by placing into a catheter, etc., and can provide biopsy samples for the confirmation of the focus, and the biopsy of percutaneous aspiration under the guidance of computer tomography can obtain cytological data and pathological diagnosis.

The purpose of puncture is blood drawing and testing, blood transfusion, fluid infusion and angiography by placing in a catheter, etc. with the development of CT technology, at present, various diseases can be clearly imaged by CT, but the nature of a focus needs to be determined, a puncture biopsy is needed, the puncture position and the puncture angle are generally judged by the experience of a doctor, and the doctor has experience deviation, so that secondary damage is caused to a patient.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a CT puncture guiding device, it can realize the regulation to the puncture angle and to the regulation of height, and more stable, reduces the harm to the patient.

In order to solve the above problem, the utility model adopts the following technical scheme:

a CT puncture guiding device comprises a first U-shaped fixed block, wherein a first circular groove is formed in the lower inner wall of the first U-shaped fixed block, a circular fixed block is movably connected in the first circular groove, a first threaded hole is formed in the lower end of the first circular groove, the first threaded hole is communicated with the first circular groove, a second screw rod is connected in the threaded hole in a threaded manner, the upper end of the second screw rod is fixedly connected to the lower end of the first circular groove, a fixed table is fixedly connected to the upper end of the first U-shaped fixed block, a lifting and contracting rod is fixedly connected to the upper end of the fixed table, a first rectangular fixed block is fixedly connected to the upper end of the lifting and contracting rod, a square hole is formed in the right end of the first rectangular fixed block, a rectangular mounting block is connected in the square hole in a sliding manner, sliding grooves are formed in the left inner wall, the right inner wall and the lower inner wall of the square hole, and sliding strips are fixedly connected to the left end, the right end and the lower end of the square hole, the three sliding strips are respectively connected in the three sliding grooves in a sliding manner, the upper end of the sliding strips is provided with a plurality of second circular grooves, the upper end of the first rectangular fixing block is provided with a circular hole, the circular hole is clamped with a clamping block in one of the second circular grooves, the upper end of the clamping block is fixedly connected with a second handle, the left end of the rectangular mounting block is fixedly connected with a second rectangular fixing block, the left end of the second rectangular fixing block is fixedly connected with a second U-shaped fixing block, the rear inner wall of the second U-shaped fixing block is fixedly connected with a third screw rod, the third screw rod movably penetrates through the front end of the second U-shaped fixing block, the circumferential surface of the third screw rod is connected with a nut through threads, the circumferential surface of the third screw rod is rotatably connected with a fixing plate, the left end of the fixing plate is fixedly connected with a puncture sleeve, and the puncture angle and the height can be adjusted, and is more stable, and reduces the damage to the patient.

As a preferred scheme of the utility model, the first carousel of lower extreme fixedly connected with of second screw rod, and the circumference fixed surface of first carousel is connected with four commentaries on classics pieces.

As a preferred scheme of the utility model, it is three the equal fixedly connected with second stopper in left end of draw runner, it is three the first stopper of right-hand member fixedly connected with of draw runner.

As a preferred scheme of the utility model, two first in command of the upper end fixedly connected with of nut, and the circumferential surface of two first in command is carved with anti-skidding line all.

As an optimized scheme of the utility model, all bond friction rubber in round hole and a plurality of second circular slot.

As a preferred scheme of the utility model, the second screw hole has been seted up to the rear end of liter shrinkage pole, the second screw hole has first screw rod through threaded connection, the rear end fixedly connected with second carousel of first screw rod.

3. Advantageous effects

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

(1) when the puncture angle and height adjustment needs to be carried out, the first U-shaped fixing block is clamped at the bedside of a CT hospital bed by holding the first rotary disc to rotate, so that the first circular groove moves upwards, the space in the first U-shaped fixing block is reduced, the pressure at the bedside of the patient is increased, the device is placed more stably, then the second rotary disc is held to rotate, the pressure of the second shaft in the telescopic rod is reduced, the rectangular mounting block is lifted upwards by the hand to adjust the height, when the height is adjusted to the designated height, the second rotary disc is rotated again to fix the second shaft in the telescopic rod, the height is fixed, the second handle is held by the hand to lift the clamping block upwards to take out the clamping block, the rectangular mounting block is pushed to adjust the sliding strip, the clamping block is inserted, the position of the rectangular mounting block is fixed, the first handle is held by the hand to rotate, the puncture sleeve is adjusted, the angle is suitable to make the first handle of rotation once more fixed the puncture cover, finally realizes the regulation to the puncture angle with to the regulation of height, and more stable, reduces the harm to the patient.

(2) The rotating block is beneficial to holding and taking of a medical person, the medical person can use the rotating block conveniently, the second limiting block and the first limiting block are beneficial to limiting the position of the rectangular installation block to move, the rectangular installation block cannot drop, the two first handles are beneficial to grabbing and convenient to operate, and the anti-skid lines are beneficial to increasing the friction force with hands.

Drawings

Fig. 1 is a first perspective view of a CT puncture guiding device of the present invention;

fig. 2 is a second perspective view of a CT puncture guiding device of the present invention;

fig. 3 is a partial sectional view of the CT puncture guiding device of the present invention.

The reference numbers in the figures illustrate:

1. a first U-shaped fixing block; 2. a first circular groove; 3. a round fixed block; 4. a second screw; 5. a first turntable; 6. a first handle; 7. a fixed table; 8. lifting and shrinking the rod; 9. a first stopper; 10. a slide bar; 11. a first rectangular fixed block; 12. a second circular groove; 13. a second rectangular fixed block; 14. a puncture sleeve; 15. a fixing plate; 16. a third screw; 17. a nut; 18. a second handle; 19. a rectangular mounting block; 20. a second turntable; 21. a second limiting block; 22. a second U-shaped fixing block; 23. a circular hole; 24. a chute; 25. and (7) clamping blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a CT puncture guiding device comprises a first U-shaped fixing block 1, a first circular groove 2 is formed on the lower inner wall of the first U-shaped fixing block 1, a circular fixing block 3 is movably connected in the first circular groove 2, a first threaded hole is formed at the lower end of the first circular groove 2, the first threaded hole is communicated with the first circular groove 2, a second screw rod 4 is connected in the threaded hole in a threaded manner, the upper end of the second screw rod 4 is fixedly connected to the lower end of the first circular groove 2, a fixing table 7 is fixedly connected to the upper end of the first U-shaped fixing block 1, a telescopic rod 8 is fixedly connected to the upper end of the fixing table 7, a first rectangular fixing block 11 is fixedly connected to the upper end of the telescopic rod 8, a square hole is formed at the right end of the first rectangular fixing block 11, a rectangular mounting block 19 is slidably connected in the square hole, sliding grooves 24 are formed on the left and right inner walls and lower inner walls of the square hole, sliding strips 10 are fixedly connected to the left and right ends and lower ends of the sliding grooves 29, and three draw runner 10 sliding connection respectively in three spout 24, a plurality of second circular slots 12 have been seted up to the upper end of 29, round hole 23 has been seted up to the upper end of first rectangle fixed block 11, round hole 23 and one of them second circular slot 12 in joint fixture block 25, the upper end fixedly connected with second handle 18 of fixture block 25, the left end fixedly connected with second rectangle fixed block 13 of rectangle installation piece 19, the left end fixedly connected with second U type fixed block 22 of second rectangle fixed block 13, the rear inner wall fixedly connected with third screw rod 16 of second U type fixed block 22, and the activity of third screw rod 16 runs through the front end of second U type fixed block 22, the circumferential surface of third screw rod 16 has nut 17 through threaded connection, the circumferential surface rotation of third screw rod 16 is connected with fixed plate 15, the left end fixedly connected with puncture cover 14 of fixed plate 15.

In this embodiment, the first U-shaped fixing block 1 facilitates fixing of the device, the first circular groove 2 facilitates movement of the circular fixing block 3, the circular fixing block 3 facilitates reduction of space in the first U-shaped fixing block 1, the second screw 4 facilitates upward movement of the circular fixing block 3, the fixing table 7 facilitates fixing of the telescopic rod 8, the telescopic rod 8 facilitates lifting of the first rectangular fixing block 11 and fixing of the first rectangular fixing block 11, the slide bar 10 facilitates movement of the rectangular mounting block 19, the first rectangular fixing block 11 facilitates opening of the slide groove 24 and the circular hole 23, the second circular groove 12 facilitates adjustment of the rectangular mounting block 19, the second rectangular fixing block 13 facilitates fixing of the second U-shaped fixing block 22, the puncture sleeve 14 facilitates fixing of the puncture sleeve 14, the fixing plate 15 facilitates fixing of the puncture sleeve 14, the third screw 16 facilitates rotation, and the nut 17 facilitates fixing of the fixing plate 15, the second handle 18 is beneficial to taking and placing the fixture block 25, the rectangular mounting block 19 is beneficial to fixing the second rectangular fixing block 13 and the slide bar 10, the second U-shaped fixing block 22 is beneficial to fixing the third screw 16, the round hole 23 is beneficial to clamping the fixture block 25, the sliding groove 24 is beneficial to moving the rectangular mounting block 19, and the fixture block 25 is beneficial to fixing the rectangular mounting block 19.

Specifically, referring to fig. 1, the lower end of the second screw rod 4 is fixedly connected with a first rotating disc 5, and the circumferential surface of the first rotating disc 5 is fixedly connected with four rotating blocks.

In the embodiment, the rotating block is beneficial to the holding of a medical practitioner, and the use of the medical practitioner is convenient.

Specifically, referring to fig. 1 and fig. 2, the left ends of the three slide bars 10 are all fixedly connected with a second limiting block 21, and the right ends of the three slide bars 10 are fixedly connected with a first limiting block 9.

In this embodiment, the second limiting block 21 and the first limiting block 9 are beneficial to limiting the position of the rectangular mounting block 19, so that the rectangular mounting block 19 cannot fall off.

Specifically, referring to fig. 1, two first handles 6 are fixedly connected to the upper end of the nut 17, and anti-slip threads are engraved on the circumferential surfaces of the two first handles 6.

In this embodiment, the two first handles 6 are beneficial to grasping and convenient to operate, and the anti-skid lines are beneficial to increasing the friction force with the hands.

Specifically, referring to fig. 1 and 3, friction rubber is adhered to the circular holes 23 and the plurality of second circular grooves 12.

In this embodiment, the friction rubber is beneficial to increasing the friction force, so that the clamping of the clamping block 25 cannot easily fall off.

Specifically, referring to fig. 2, a second threaded hole is formed in the rear end of the telescopic rod 8, the second threaded hole is connected with a first screw rod through a thread, and a second rotary table 20 is fixedly connected to the rear end of the first screw rod.

In this embodiment, the connection of the second threaded hole, the first screw rod and the second rotary table 20 is beneficial to fixing the two shafts of the drop in the telescopic rod 8, and is convenient for fixing the angle of the rectangular mounting block 19.

The working principle is as follows: the first U-shaped fixed block 1 is clamped at the bedside of a CT sickbed by holding the first rotary disc 5 to rotate, the first circular groove 2 moves upwards, the space in the first U-shaped fixed block 1 is reduced, the pressure at the bedside is increased, the device is placed more stably, then the second rotary disc 20 is held to rotate, the pressure of the second shaft in the telescopic rod 8 is reduced, the rectangular mounting block 19 is lifted upwards by the hand to adjust the height, when the height is adjusted to the designated height, the second rotating disc 20 is rotated again to fix the second shaft in the telescopic rod 8, so that the height is fixed, the second handle 18 is held by hand to be lifted upwards to take out the clamping block 25, the rectangular mounting block 19 is pushed by hand to adjust the slide bar 10, the clamping block 25 is inserted again to fix the position of the rectangular mounting block 19, the first handle 6 is held by hand to rotate, the puncturing sheath 14 is adjusted by an appropriate angle so that the first handle 6 is rotated again to fix the puncturing sheath 14.

Claims

1. The utility model provides a CT puncture guiding device, includes first U type fixed block (1), its characterized in that: a first circular groove (2) is formed in the lower inner wall of the first U-shaped fixing block (1), a round fixing block (3) is movably connected in the first circular groove (2), a first threaded hole is formed in the lower end of the first circular groove (2), the first threaded hole is communicated with the first circular groove (2), a second screw (4) is connected in a threaded hole in a threaded manner, the upper end of the second screw (4) is fixedly connected to the lower end of the first circular groove (2), a fixing table (7) is fixedly connected to the upper end of the first U-shaped fixing block (1), a lifting and shrinking rod (8) is fixedly connected to the upper end of the fixing table (7), a first rectangular fixing block (11) is fixedly connected to the upper end of the lifting and shrinking rod (8), a square hole is formed in the right end of the first rectangular fixing block (11), a rectangular mounting block (19) is slidably connected in the square hole, sliding grooves (24) are formed in the left inner wall, the right inner wall and the lower inner wall of the square hole, the left end and the right end of the sliding block (29) are fixedly connected with sliding strips (10) with the lower end, the three sliding strips (10) are respectively connected in three sliding grooves (24) in a sliding manner, the upper end of the sliding block (29) is provided with a plurality of second circular grooves (12), the upper end of a first rectangular fixing block (11) is provided with a circular hole (23), the circular hole (23) is connected with a clamping block (25) clamped in one of the second circular grooves (12), the upper end of the clamping block (25) is fixedly connected with a second handle (18), the left end of a rectangular mounting block (19) is fixedly connected with a second rectangular fixing block (13), the left end of the second rectangular fixing block (13) is fixedly connected with a second U-shaped fixing block (22), the rear inner wall of the second U-shaped fixing block (22) is fixedly connected with a third screw (16), and the third screw (16) movably penetrates through the front end of the second U-shaped fixing block (22), the circumference surface of the third screw rod (16) is connected with a nut (17) through threads, the circumference surface of the third screw rod (16) is rotatably connected with a fixing plate (15), and the left end of the fixing plate (15) is fixedly connected with a puncture sleeve (14).

2. The CT puncture guide apparatus according to claim 1, wherein: the lower end of the second screw rod (4) is fixedly connected with a first rotary table (5), and the circumferential surface of the first rotary table (5) is fixedly connected with four rotary blocks.

3. The CT puncture guide apparatus according to claim 2, wherein: the left end of the three draw runner (10) is fixedly connected with a second limiting block (21), and the right end of the three draw runner (10) is fixedly connected with a first limiting block (9).

4. A CT puncture guide device according to claim 3, wherein: the upper end fixedly connected with two first in command (6) of nut (17), and the circumference surface of two first in command (6) is carved with anti-skidding line.

5. The CT puncture guide device of claim 4, wherein: and friction rubber is bonded in the round hole (23) and the plurality of second round grooves (12).

6. The CT puncture guide apparatus according to claim 5, wherein: and a second threaded hole is formed in the rear end of the telescopic rod (8), the second threaded hole is connected with a first screw rod through threads, and a second rotary disc (20) is fixedly connected to the rear end of the first screw rod.