CN210990633U

CN210990633U - Knee joint puncture depth positioning device

Info

Publication number: CN210990633U
Application number: CN201921809749.5U
Authority: CN
Inventors: 姚刚; 周婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-14
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a knee joint depth of penetration positioner, comprising a base plate, the upside fixed mounting of bottom plate has first fixing base and first motor, and is provided with the first threaded rod that is connected with first motor between two first fixing bases, the surface thread connection of first threaded rod has the first seat of removing, first spout has been seted up on the surface of bottom plate, the first downside fixed mounting who removes the seat has first slider, first slider and first spout sliding connection, the first upside fixed mounting who removes the seat has the connecting plate, the upside fixed mounting of connecting plate has the backup pad, the upside fixed mounting of backup pad has first baffle. The utility model discloses a constraint area is fixed patient's both legs, carries out the regulation of elasticity through adjust knob on the constraint area to the convenience carries out the constraint of different degrees according to different patient's shank characteristic, has improved the device's practicality.

Description

Knee joint puncture depth positioning device

Technical Field

The utility model relates to a knee joint puncture technical field specifically is a knee joint puncture degree of depth positioner.

Background

The damage of structures around and in the knee joint is a common clinical lesion, often presents clinical manifestations such as pain and joint movement disorder, seriously affects the life quality of a patient, often needs diagnosis and treatment operations such as joint cavity puncture suction and injection, and when local puncture injection operation is performed, if the positioning is inaccurate, not only can the best analgesic effect not be achieved, but also adverse reactions can be possibly caused, and if a medicament is injected into a tendon, the risk of tendon rupture can be possibly caused.

The existing knee joint diagnosis needs to be performed with a puncture operation, the legs of a patient need to be fixed, the patient needs to keep a certain body position and keep the knee joint fixed, so that the operation position can be clearly displayed, when knee joint ultrasound guided puncture is performed, a doctor holds an ultrasonic probe with one hand and a puncture needle with the other hand to perform puncture, the operation process is very inconvenient, and the work efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a knee joint puncture depth positioning device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knee joint depth of penetration positioner, includes the bottom plate, the upside fixed mounting of bottom plate has first fixing base and first motor, and is provided with the first threaded rod that is connected with first motor between two first fixing bases, the surface threaded connection of first threaded rod has the first seat of removing, first spout has been seted up on the surface of bottom plate, the first downside fixed mounting who removes the seat has first slider, first slider and first spout sliding connection, the first upside fixed mounting who removes the seat has the connecting plate, the upside fixed mounting of connecting plate has the backup pad, the upside fixed mounting of backup pad has first baffle.

Preferably, the downside fixed mounting of first baffle has the second motor, the output fixed mounting of second motor has first gear and second gear, first gear is connected with the third gear through first chain drive, the downside fixed mounting of third gear has the second threaded rod, the second gear is connected with the fourth gear through second chain drive, the downside fixed mounting of fourth gear has the third threaded rod, the equal threaded connection in surface of second threaded rod and third threaded rod has the second to remove the seat, and two seconds remove fixed mounting between the seat has the second baffle.

Preferably, a second sliding groove is formed in the surface of the supporting plate, a second sliding block is fixedly mounted on one side of the second moving seat, and the second sliding block is connected with the second sliding groove in a sliding mode.

Preferably, the downside fixed mounting of second baffle has second fixing base and third motor, and sets up the fourth threaded rod that is connected with the third motor between two second fixing bases, the surperficial threaded connection of fourth threaded rod has the third to remove the seat, the third spout has been seted up to the downside of second baffle, the third removes seat and third spout sliding connection, the downside fixed mounting that the seat was removed to the third has the mounting panel, the downside fixed mounting of mounting panel has ultrasonic detection device.

Preferably, the upper side of the bottom plate is fixedly provided with a spongy cushion, the upper side of the bottom plate is fixedly provided with a binding belt, and the middle part of the binding belt is provided with a tightening knob.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation setting of first motor, first threaded rod, first removal seat, first slider, first spout, first fixing base has realized conveniently carrying out the purpose of back-and-forth movement with ultrasonic detection device, through setting up third motor, second fixing base, third threaded rod, third removal seat, third spout, realized conveniently controlling ultrasonic detection device and controlled the purpose, the position that the operation doctor can puncture according to the patient needs is adjusted around and about, makes things convenient for doctor's operation.

2. The utility model discloses a constraint area is fixed patient's both legs, carries out the regulation of elasticity through adjust knob on the constraint area to the convenience carries out the constraint of different degrees according to different patient's shank characteristic, has improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cross section of the present invention;

fig. 3 is a schematic structural view of the present invention from above.

In the figure: the device comprises a base plate 1, a first fixed seat 2, a first threaded rod 3, a first motor 4, a first movable seat 5, a first sliding block 6, a first sliding groove 7, a connecting plate 8, a supporting plate 9, a first baffle 10, a second motor 11, a first gear 12, a second gear 13, a third gear 14, a fourth gear 15, a second threaded rod 16, a third threaded rod 17, a second movable seat 18, a second sliding block 19, a second sliding groove 20, a second baffle 21, a second fixed seat 22, a third motor 23, a fourth threaded rod 24, a third movable seat 25, a third sliding groove 26, a mounting plate 27, an ultrasonic detection device 28, a sponge pad 29, a constraint belt 30 and a tightening knob 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a knee joint puncture depth positioning device comprises a bottom plate 1, a first fixed seat 2 and a first motor 4 are fixedly installed on the upper side of the bottom plate 1, a first threaded rod 3 connected with the first motor 4 is arranged between the two first fixed seats 2, a first movable seat 5 is connected with the surface of the first threaded rod 3 through a thread, a first chute 7 is formed on the surface of the bottom plate 1, a first slide block 6 is fixedly installed on the lower side of the first movable seat 5, the first slide block 6 is in sliding connection with the first chute 7, the stability of the device during front and back movement is improved due to the arrangement of the first slide block 6 and the first chute 7, a connecting plate 8 is fixedly installed on the upper side of the first movable seat 5, the first threaded rod 3 is driven to rotate by the first motor 4, the first threaded rod 3 drives the first movable seat 5 with the surface in threaded connection to move forwards or backwards, the first moving seat 5 drives the connecting plate 8 to move so as to drive the ultrasonic detection device 28 to move forwards or backwards, the upper side of the connecting plate 8 is fixedly provided with a supporting plate 9, the upper side of the supporting plate 9 is fixedly provided with a first baffle plate 10, the lower side of the first baffle plate 10 is fixedly provided with a second motor 11, the output end of the second motor 11 is fixedly provided with a first gear 12 and a second gear 13, the first gear 12 is connected with a third gear 14 through a first chain transmission, the lower side of the third gear 14 is fixedly provided with a second threaded rod 16, the second gear 13 is connected with a fourth gear 15 through a second chain transmission, the lower side of the fourth gear 15 is fixedly provided with a third threaded rod 17, the surfaces of the second threaded rod 16 and the third threaded rod 17 are both in threaded connection with a second moving seat 18, a second baffle plate 21 is fixedly arranged between the two second moving seats 18, the surface of the supporting plate 9 is provided with a second, a second sliding block 19 is fixedly installed on one side of the second moving seat 18, the second sliding block 19 is connected with a second sliding chute 20 in a sliding manner, a first gear 12 and a second gear 13 are driven to rotate by a second motor 11, the first gear 12 and the second gear 13 respectively drive a third gear 14 and a fourth gear 15 to rotate, the third gear 14 and the fourth gear 15 respectively drive a second threaded rod 16 and a third threaded rod 17 to synchronously rotate, the second threaded rod 16 and the third threaded rod 17 both drive the second moving seat 18 with the surface thereof in threaded connection to move, the second moving seat 18 drives the second baffle plate 21 to move upwards or downwards so as to drive the ultrasonic detection device 28 to move upwards or downwards, a second fixed seat 22 and a third motor 23 are fixedly installed on the lower side of the second baffle plate 21, a fourth threaded rod 24 connected with the third motor 23 is arranged between the two second fixed seats 22, and a third moving seat 25 is connected with the surface of the fourth threaded rod 24 in threaded connection, third spout 26 has been seted up to the downside of second baffle 21, third removes seat 25 and third spout 26 sliding connection, the downside fixed mounting of third removal seat 25 has mounting panel 27, the downside fixed mounting of mounting panel 27 has ultrasonic detection device 28, it rotates to drive fourth threaded rod 24 through third motor 23, fourth threaded rod 24 drives its surperficial threaded connection's third removal seat 25 and moves, third removes seat 25 and drives mounting panel 27 and carry out left or right side shifting, and then drive ultrasonic detection device 28 and carry out left or right side shifting, the aforesaid sets up the purpose that ultrasonic detection device 28 carries out all-round regulation, the hand that the doctor need handheld ultrasonic detection device 28 has been liberated, doctor's puncture operation has been made things convenient for.

Referring to fig. 1, a sponge pad 29 is fixedly installed on the upper side of a base plate 1, a binding belt 30 is fixedly installed on the upper side of the base plate 1, a tightening knob 31 is arranged in the middle of the binding belt 30, the legs of a patient are fixed through the binding belt 30, and tightness is adjusted through the tightening knob 31 on the binding belt 30, so that different degrees of binding can be conveniently performed according to leg characteristics of different patients, and the practicability of the device is improved.

In summary, the following steps: the knee joint puncture depth positioning device drives the first threaded rod 3 to rotate through the first motor 4, the first threaded rod 3 drives the first movable seat 5 in threaded connection with the surface of the first threaded rod 3 to move forwards or backwards, the first movable seat 5 drives the connecting plate 8 to move, and further drives the ultrasonic detection device 28 to move forwards or backwards, the third motor 23 drives the fourth threaded rod 24 to rotate, the fourth threaded rod 24 drives the third movable seat 25 in threaded connection with the surface of the fourth threaded rod to move, the third movable seat 25 drives the mounting plate 27 to move leftwards or rightwards, and further drives the ultrasonic detection device 28 to move leftwards or rightwards, the arrangement realizes the purpose of omnibearing adjustment of the ultrasonic detection device 28, frees hands of doctors needing to hold the ultrasonic detection device 28, facilitates the puncture operation of doctors, and fixes the legs of patients through the constraint belts 30, carry out the regulation of elasticity through adjust knob 31 on the constraint area 30 to conveniently carry out the constraint of different degrees according to different patients 'shank characteristic, improved the device's practicality, all consumer all supply power through external power supply in this scheme.

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

Claims

1. The utility model provides a knee joint puncture depth positioner, includes bottom plate (1), its characterized in that: the utility model discloses a motor, including bottom plate (1), upside fixed mounting of bottom plate (1) has first fixing base (2) and first motor (4), and is provided with first threaded rod (3) that are connected with first motor (4) between two first fixing bases (2), the surface threaded connection of first threaded rod (3) has first removal seat (5), first spout (7) have been seted up on the surface of bottom plate (1), the downside fixed mounting of first removal seat (5) has first slider (6), first slider (6) and first spout (7) sliding connection, the upside fixed mounting of first removal seat (5) has connecting plate (8), the upside fixed mounting of connecting plate (8) has backup pad (9), the upside fixed mounting of backup pad (9) has first baffle (10).

2. The knee joint penetration depth positioning device of claim 1, wherein: the downside fixed mounting of first baffle (10) has second motor (11), the output fixed mounting of second motor (11) has first gear (12) and second gear (13), first gear (12) are connected with third gear (14) through first chain drive, the downside fixed mounting of third gear (14) has second threaded rod (16), second gear (13) are connected with fourth gear (15) through second chain drive, the downside fixed mounting of fourth gear (15) has third threaded rod (17), the equal threaded connection in surface of second threaded rod (16) and third threaded rod (17) has the second to remove seat (18), and two seconds remove fixed mounting between seat (18) has second baffle (21).

3. The knee joint penetration depth positioning device of claim 2, wherein: a second sliding groove (20) is formed in the surface of the supporting plate (9), a second sliding block (19) is fixedly mounted on one side of the second moving seat (18), and the second sliding block (19) is connected with the second sliding groove (20) in a sliding mode.

4. The knee joint penetration depth positioning device of claim 2, wherein: the downside fixed mounting of second baffle (21) has second fixing base (22) and third motor (23), and sets up fourth threaded rod (24) that are connected with third motor (23) between two second fixing bases (22), the surperficial threaded connection of fourth threaded rod (24) has the third to remove seat (25), third spout (26) have been seted up to the downside of second baffle (21), the third removes seat (25) and third spout (26) sliding connection, the downside fixed mounting that the seat (25) was removed to the third has mounting panel (27), the downside fixed mounting of mounting panel (27) has ultrasonic detection device (28).

5. The knee joint penetration depth positioning device of claim 1, wherein: the upper side of the bottom plate (1) is fixedly provided with a spongy cushion (29), the upper side of the bottom plate (1) is fixedly provided with a binding belt (30), and the middle part of the binding belt (30) is provided with a tightening knob (31).