CN220046006U

CN220046006U - Puncture navigation device

Info

Publication number: CN220046006U
Application number: CN202320466540.3U
Authority: CN
Inventors: 毕卉; 陈雪羽
Original assignee: Wuxi Huifuchuang Technology Co ltd
Current assignee: Wuxi Huifuchuang Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-21
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a puncture navigation device, and relates to the technical field of puncture navigation. Including puncture needle tube, fixedly connected with solid fixed ring on the puncture needle tube, gu sliding connection has the puncture tube socket on the puncture needle tube, be provided with the pjncture needle body on the puncture tube socket, puncture tube socket one end is provided with detection probe, sliding connection has the slip ring on the puncture needle tube, be provided with locating component on the slip ring, fixedly connected with mount on the slip ring, first spout has been seted up on the mount, be provided with fixed subassembly on the first spout, this puncture navigation head, fixed with patient's back through the sucking disc has set up fixed subassembly and angle adjustment subassembly, fixed with patient's waist through the fixed plate, rotate the fixed plate and be convenient for adapt to different sizes, fix fixed plate angle through the rotation ring, further improve stability, improve the practicality.

Description

Puncture navigation device

Technical Field

The utility model relates to the technical field of puncture navigation, in particular to a puncture navigation device.

Background

The lumbar puncture can be used for diagnosing various inflammatory diseases of the central nervous system, vascular diseases, spinal cord lesions, suspected intracranial space occupying lesions, unknown nervous system diseases, qi brain, spinal angiography and the like; also used for discharging (decompressing) liquid due to the over-high cerebrospinal fluid pressure and injecting medicines to treat central nervous system diseases, lumbar puncture is a widely applied operation in clinical work, and lumbar puncture needles are indispensable medical tools.

Patent number CN202122167630.6 discloses a lumbar puncture navigation device, belongs to apparatus technical field, and it has solved when different medical personnel carry out operation puncture, need puncture many times and prick the needle, causes the problem of unnecessary damage to the patient. This lumbar vertebra puncture navigation head, including the puncture needle tube, the inside swing joint of puncture needle tube has the puncture needle body, the surface of puncture needle tube one end is provided with the puncture tube seat, the left end of puncture needle tube is provided with detection probe, the surface swing joint of puncture needle tube has the lantern ring, and the front and back both sides of lantern ring all are provided with the connecting pipe, a plurality of spacing holes have all been seted up on the right side of connecting pipe, the inside swing joint of connecting pipe has the straight-bar, the inside of straight-bar is provided with buckle structure, the other end of straight-bar extends to the outside of connecting pipe and is provided with the stay tube, the inside swing joint of stay tube has the bracing piece. The utility model is convenient for different medical staff to operate, so that the puncture is more accurate. However, the above-mentioned device cannot well fix the puncture needle tube by means of two fixing plates, which are different from each other in size.

Disclosure of Invention

The utility model provides a puncture navigation device, which aims to solve the problem that the puncture needle tube cannot be well fixed by two fixing plates in the prior art because the body types of all persons are different.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a puncture navigation device, comprising: the puncture needle comprises a puncture needle tube, wherein a fixing ring is fixedly connected to the puncture needle tube, a puncture tube seat is slidably connected to the puncture needle tube, a puncture needle body is arranged on the puncture tube seat, a detection probe is arranged at one end of the puncture tube seat, a sliding ring is slidably connected to the puncture needle tube, a positioning assembly is arranged on the sliding ring, a fixing frame is fixedly connected to the sliding ring, a first sliding groove is formed in the fixing frame, a fixing assembly is arranged on the first sliding groove, a second sliding groove is formed in the fixing frame, and an angle adjusting assembly is arranged on the second sliding groove.

As the puncture navigation device, the positioning assembly comprises a positioning rod, a threaded rod, a push plate, an adjusting rod and a sucker, wherein the positioning rod is fixedly connected to the sliding ring, the adjusting rod is connected to the sliding ring in a sliding manner, the sucker is arranged at one end of the adjusting rod, the threaded rod is arranged at the other end of the adjusting rod, and the push plate is fixedly connected to one end of the threaded rod.

As the puncture navigation device, the threaded rod is in threaded connection with the positioning rod, and the positioning rod is provided with threads matched with the threaded rod.

As the puncture navigation device, the fixing assembly comprises the sliding blocks, the fixing plates, the screw rods and the rotating discs, wherein the sliding blocks are symmetrically arranged in the first sliding grooves, the fixing blocks are connected onto the sliding blocks in a rotating mode, the fixing plates are fixedly connected onto the fixing blocks, the screw rods are connected onto the first sliding grooves in a rotating mode, and one ends of the screw rods are fixedly connected with the rotating discs.

As the puncture navigation device, the screw rod is matched with the sliding block, and the fixed plate is provided with the rubber pad.

As the puncture navigation device, the angle adjusting assembly comprises a rotating threaded rod, a limiting block and a rotating ring, wherein the rotating threaded rod is fixedly connected to the fixed block, one end of the rotating threaded rod is fixedly connected with the limiting block, and the rotating threaded rod is connected with the rotating ring through threads.

As the puncture navigation device, the rotating ring is matched with the second chute, and a rubber pad is arranged on one side of the rotating ring, which is close to the fixing frame.

The utility model provides a puncture navigation device. The beneficial effects are as follows:

this puncture navigation device is fixed through setting up locating component, comes to fix with patient back through the sucking disc, has set up fixed subassembly and angle adjustment subassembly, fixes with patient waist through the fixed plate, rotates the fixed plate and is convenient for adapt to different physique, fixes the fixed plate angle through the swivel becket, further improves stability, improves the practicality.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a positioning assembly of the present utility model;

FIG. 3 is a perspective view of the angle adjustment assembly of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. puncture needle tube; 2. a puncture tube holder; 3. a puncture needle body; 4. a detection probe; 5. a fixing ring; 6. a slip ring; 7. a positioning assembly; 701. a positioning rod; 702. a threaded rod; 703. a push plate; 704. an adjusting rod; 705. a suction cup; 8. a fixing frame; 9. a first chute; 10. a fixing assembly; 1001. a slide block; 1002. a fixed block; 1003. a fixing plate; 1004. a screw rod; 1005. a turntable; 11. a second chute; 12. an angle adjustment assembly; 1201. rotating the threaded rod; 1202. a limiting block; 1203. and rotating the ring.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a puncture navigation head, including puncture needle tube 1, fixedly connected with solid fixed ring 5 on the puncture needle tube 1, sliding connection has puncture tube holder 2 on puncture needle tube 1, be provided with puncture needle body 3 on the puncture tube holder 2, puncture tube holder 2 one end is provided with test probe 4, sliding connection has sliding ring 6 on the puncture needle tube 1, be provided with locating component 7 on the sliding ring 6, fixedly connected with mount 8 on the sliding ring 6, first spout 9 has been seted up on the mount 8, be provided with fixed component 10 on the first spout 9, second spout 11 has been seted up on the mount 8, be provided with angle adjusting component 12 on the second spout 11.

In the embodiment of the utility model, the angle of the fixing plate 1003 is adjusted by the angle adjusting component 12, so as to adapt to different body types, and the fixing component 10 and the positioning component 7 are mutually matched to fix the device with a patient, so that the stability of the device is ensured.

Specifically, the positioning assembly 7 comprises a positioning rod 701, a threaded rod 702, a push plate 703, an adjusting rod 704 and a sucker 705, wherein the positioning rod 701 is fixedly connected to the sliding ring 6, the adjusting rod 704 is slidably connected to the positioning rod 701, the sucker 705 is arranged at one end of the adjusting rod 704, the threaded rod 702 is arranged at the other end of the adjusting rod 704, and the push plate 703 is fixedly connected to one end of the threaded rod 702.

In an embodiment of the present utility model, the pushing plate 703 drives the adjusting rod 704 to move along the positioning rod 701, so that the sucker 705 contacts the patient and is fixed to the patient by the sucker 705.

Specifically, the threaded rod 702 is screwed into the positioning rod 701, and the positioning rod 701 is provided with threads matching with the threaded rod 702.

In an embodiment of the present utility model, the push plate 703 is rotated to adjust the distance of the suction cup 705 for connection to the patient.

Specifically, the fixing assembly 10 includes a slider 1001, a fixing block 1002, a fixing plate 1003, a screw rod 1004 and a turntable 1005, wherein the slider 1001 is symmetrically arranged in the first chute 9, the fixing block 1002 is rotationally connected to the slider 1001, the fixing plate 1003 is fixedly connected to the fixing block 1002, the screw rod 1004 is rotationally connected to the first chute 9, and one end of the screw rod 1004 is fixedly connected to the turntable 1005.

In the embodiment of the present utility model, the turntable 1005 rotates to drive the screw 1004 to rotate, and the movement of the slider 1001 is driven by the screw 1004.

Specifically, the screw rod 1004 is arranged in a matching manner with the slider 1001, and a rubber pad is arranged on the fixing plate 1003.

In the embodiment of the present utility model, the rotation of the slider 1001 is driven by the rotation of the screw 1004, and the fixation with the patient is performed by the movement of the slider 1001.

Specifically, the angle adjusting assembly 12 includes a rotation threaded rod 1201, a limiting block 1202 and a rotation ring 1203, the rotation threaded rod 1201 is fixedly connected to the fixed block 1002, the limiting block 1202 is fixedly connected to one end of the rotation threaded rod 1201, and the rotation ring 1203 is screwed to the rotation threaded rod 1201.

In an embodiment of the present utility model, rotating the rotating ring 1203 secures the slider 1001, locking the angle of the fixed plate 1003.

Specifically, the rotating ring 1203 is matched with the second chute 11, and a rubber pad is arranged on one side of the rotating ring 1203 close to the fixing frame 8.

In the embodiment of the present utility model, the angle of the fixing plate 1003 is fixed by the rotating ring 1203, so that the sliding block 1001 can be further locked, and the fixing stability of the fixing plate 1003 is ensured.

Working principle: when the ultrasonic lumbar vertebra detector is used, the spine of a patient is bent into an arch shape, the intervertebral space is widened, then the position of the lumbar vertebra is detected by using B ultrasonic, after the detection is finished, the turntable 1005 is rotated, the turntable 1005 drives the screw rod 1004 to rotate, the sliding block 1001 is driven to move through the rotation of the screw rod 1004, so that the patient is fixed through the fixing plate 1003, the push plate 703 is rotated, the push plate 703 is controlled to drive the adjusting rod 704 to move forwards, and further fixation is carried out between the sucker 705 and the patient. Then the puncture needle body 3 can be inserted into the spinal cord of a patient, the spinal cord is detected by the detection probe 4, the PH value of spinal fluid can be detected by the detection probe 4, the PH value requirement is met, an alarm can be given by an external device, the puncture is successful, and finally the spinal cord is pulled out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A puncture navigation device, comprising: puncture needle tube (1), fixedly connected with solid fixed ring (5) on puncture needle tube (1), sliding connection has puncture tube seat (2) on puncture needle tube (1), be provided with puncture needle body (3) on puncture tube seat (2), puncture tube seat (2) one end is provided with detection probe (4), sliding connection has sliding ring (6) on puncture needle tube (1), be provided with locating component (7) on sliding ring (6), fixedly connected with mount (8) on sliding ring (6), first spout (9) have been seted up on mount (8), be provided with fixed component (10) on first spout (9), second spout (11) have been seted up on mount (8), be provided with angle adjusting component (12) on second spout (11).

2. The puncture navigation device according to claim 1, characterized in that: the positioning assembly (7) comprises a positioning rod (701), a threaded rod (702), a push plate (703), an adjusting rod (704) and a sucker (705), wherein the positioning rod (701) is fixedly connected to the sliding ring (6), the adjusting rod (704) is connected in a sliding manner in the positioning rod (701), the sucker (705) is arranged at one end of the adjusting rod (704), the threaded rod (702) is arranged at the other end of the adjusting rod (704), and the push plate (703) is fixedly connected to one end of the threaded rod (702).

3. The puncture navigation device according to claim 2, characterized in that: the threaded rod (702) is in threaded connection with the locating rod (701), and threads matched with the threaded rod (702) are arranged on the locating rod (701).

4. The puncture navigation device according to claim 1, characterized in that: the fixing assembly (10) comprises a sliding block (1001), a fixing block (1002), a fixing plate (1003), a screw rod (1004) and a rotary table (1005), wherein the sliding block (1001) is symmetrically arranged in the first sliding groove (9), the fixing block (1002) is rotationally connected to the sliding block (1001), the fixing plate (1003) is fixedly connected to the fixing block (1002), the screw rod (1004) is rotationally connected to the first sliding groove (9), and the rotary table (1005) is fixedly connected to one end of the screw rod (1004).

5. The puncture navigation device according to claim 4, wherein: the screw rod (1004) is matched with the sliding block (1001), and a rubber pad is arranged on the fixing plate (1003).

6. The puncture navigation device according to claim 5, wherein: the angle adjusting assembly (12) comprises a rotating threaded rod (1201), a limiting block (1202) and a rotating ring (1203), the rotating threaded rod (1201) is fixedly connected to the fixed block (1002), one end of the rotating threaded rod (1201) is fixedly connected with the limiting block (1202), and the rotating ring (1203) is connected to the rotating threaded rod (1201) in a threaded mode.

7. The puncture navigation device according to claim 6, characterized in that: the rotating ring (1203) is matched with the second sliding groove (11), and a rubber pad is arranged on one side, close to the fixed frame (8), of the rotating ring (1203).