CN214049019U

CN214049019U - Puncture positioning device for clinical B-type ultramicro invasive surgery

Info

Publication number: CN214049019U
Application number: CN202022964090.XU
Authority: CN
Inventors: 黄天蓝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-08-27
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a puncture positioning device for clinical B-type ultramicro-invasive surgery, which comprises a fixed plate, wherein a lead screw is arranged in the fixed plate, a clamping plate is arranged in the fixed plate, a lead screw sleeve is arranged on one side of the clamping plate, and the lead screw sleeve is sleeved on the lead screw; a supporting column is arranged on the fixed plate, a telescopic column penetrates through one end of the supporting column, a gear is arranged in the gear box, and a rotating shaft is arranged on one side of the gear; the peripheral side of the telescopic column is provided with a rack; an annular groove is formed in the telescopic column, a connecting sleeve is arranged in the annular groove, a supporting rod and a fastening knob are arranged on the periphery of the connecting sleeve, a telescopic rod penetrates through one end of the supporting rod, and an adjusting mechanism is arranged at the joint of the supporting rod and the telescopic rod; one end of the telescopic rod is provided with an installation sleeve, a needle seat is arranged in the installation sleeve, and a puncture needle is arranged at the bottom end of the needle seat; when the utility model is used, the clamping plate is matched with the fixed plate, so that the detection bed can be conveniently clamped and fixed to be used along the detection bed, and the fixation is firm and avoids shaking; can adjust in diversified when using, save puncture time, increase the practicality.

Description

Puncture positioning device for clinical B-type ultramicro invasive surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a puncture positioning device for clinical B-type ultramicro-invasive surgery.

Background

B-mode ultrasound is the main examination method of ultrasound, and although the development of ultrasound is rapidly advanced, such as endoscopic ultrasound, ultrasound contrast, three-dimensional imaging, elastography and the like, is developed on the basis of B-mode ultrasound; puncture and perspective are often needed during B-ultrasonic minimally invasive surgery, and a surgical puncture positioning device is needed for assistance during puncture, so that the puncture direction is prevented from being changed; but puncture positioner function is simple among the prior art, and is inconvenient during the use, and fixed can not be stable rock easily, and can not diversely adjust, influences the time of operation puncture to the practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a clinical B super little wound operation puncture positioner to solve among the prior art puncture positioner function simple, inconvenient during the use, fixed can not stabilize and rock easily, and can not diversely adjust, influence the time of operation puncture, thereby reduced the technical problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a puncture positioning device for a clinical B-type ultramicro invasive surgery comprises a fixed plate, wherein a screw rod is arranged in the fixed plate, a clamping plate is arranged in the fixed plate, a screw rod sleeve is arranged on one side of the clamping plate, and the screw rod sleeve is sleeved on the screw rod; a supporting column is arranged on the fixing plate, a telescopic column penetrates through one end of the supporting column, a gear box is arranged on the periphery of the supporting column, a gear is arranged in the gear box, and a rotating shaft is arranged on one side of the gear; a rack is arranged on the periphery of the telescopic column, and the gear is meshed with the rack; an annular groove is formed in the telescopic column, a connecting sleeve is arranged in the annular groove, a supporting rod and a fastening knob are arranged on the periphery of the connecting sleeve, a telescopic rod penetrates through one end of the supporting rod, and an adjusting mechanism is arranged at the joint of the supporting rod and the telescopic rod; the telescopic link one end is provided with the installation cover, be provided with the needle file in the installation cover, the needle file bottom is provided with the pjncture needle.

As an optimal technical scheme of the utility model, adjustment mechanism includes reset spring and adjusting ball, the multiunit regulation hole has been seted up to bracing piece one side, reset spring with adjusting ball is located one of them set of in the regulation hole.

As the utility model discloses a preferred technical scheme, be provided with the arc in the installation cover, installation cover one side is provided with the thread bush, be provided with the threaded rod in the thread bush, threaded rod one end with the arc is connected.

As an optimal technical scheme of the utility model, flexible post with multiunit scale groove has all been seted up to one side of telescopic link.

As the utility model discloses an optimized technical scheme, multiunit antiskid groove has all been seted up to the medial surface of grip block and fixed plate.

As the utility model discloses a preferred technical scheme, the pivot with lead screw one end is provided with shakes the wheel, it is provided with the handle to shake wheel one side, the cover is equipped with the movable sleeve on the handle.

As an optimal technical scheme of the utility model, the support column bottom is provided with the mounting disc, the mounting disc pass through multiunit connecting bolt with the fixed plate is fixed.

As the utility model discloses an optimized technical scheme, the spacing hole of multiunit has been seted up on the gear, wherein a set of spacing downthehole spacer pin that is provided with.

The utility model provides a clinical B super minimal access surgery puncture positioner possesses following beneficial effect:

when the utility model is used, the screw rod is rotated to move the screw rod sleeve arranged on one side of the clamping plate, and the clamping plate is matched with the fixed plate, so that the clamping plate is convenient to clamp and fix on the edge of the detection bed for use, the fixation is firm, the shaking is avoided, and the use is more convenient; the rotating gear rotates the gear, and the telescopic column is further driven to move through the matching of the gear and the rack, so that the height adjustment is realized, and the practicability is improved; the fastening knob is unscrewed, and the connecting sleeve can be rotated to adjust the angle, so that the use is more convenient; the length of the telescopic rod can be adjusted through the adjusting mechanism, so that the telescopic rod is more convenient to use; the needle base is clamped on the puncture needle through the mounting sleeve, so that the mounting is more convenient.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a puncture positioning device for clinical B-type minimally invasive surgery of the present invention;

FIG. 2 is an exploded view of the puncture positioning device for clinical B-type minimally invasive surgery of the present invention;

fig. 3 is a partially enlarged view of the area a in fig. 2.

In the figure: 1. a fixing plate; 2. a screw rod; 3. a clamping plate; 4. a screw rod sleeve; 5. a support pillar; 6. a telescopic column; 7. a gear case; 8. a gear; 9. a rotating shaft; 10. a rack; 11. an annular groove; 12. connecting sleeves; 13. a support bar; 14. a telescopic rod; 15. installing a sleeve; 16. a needle seat; 17. puncturing needle; 18. a threaded sleeve; 19. a threaded rod; 20. an arc-shaped plate; 21. an adjustment hole; 22. a return spring; 23. adjusting the ball; 24. a scale groove; 25. fastening a knob; 26. mounting a disc; 27. a connecting bolt; 28. a first rocking wheel; 29. a second rocking wheel; 30. an anti-slip groove; 31. a handle; 32. a movable sleeve; 33. a limiting hole; 34. and a limiting pin.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a puncture positioning device for a clinical B-type ultramicro-invasive surgery comprises a fixing plate 1, wherein a screw rod 2 is arranged in the fixing plate 1, a clamping plate 3 is arranged in the fixing plate 1, a screw rod sleeve 4 is arranged on one side of the clamping plate 3, and the screw rod sleeve 4 is sleeved on the screw rod 2; a supporting column 5 is arranged on the fixed plate 1, a telescopic column 6 penetrates through one end of the supporting column 5, a gear box 7 is arranged on the periphery of the supporting column 5, a gear 8 is arranged in the gear box 7, and a rotating shaft 9 is arranged on one side of the gear 8; a rack 10 is arranged on the periphery of the telescopic column 6, and the gear 8 is meshed with the rack 10; an annular groove 11 is formed in the telescopic column 6, a connecting sleeve 12 is arranged in the annular groove 11, a supporting rod 13 and a fastening knob 25 are arranged on the periphery of the connecting sleeve 12, a telescopic rod 14 penetrates through one end of the supporting rod 13, and an adjusting mechanism is arranged at the joint of the supporting rod 13 and the telescopic rod 14; an installation sleeve 15 is arranged at one end of the telescopic rod 14, a needle seat 16 is arranged in the installation sleeve 15, and a puncture needle 17 is arranged at the bottom end of the needle seat 16.

When the puncture positioning device for the clinical B-type ultramicro wound surgery is used, a screw rod 2 is arranged in a fixed plate 1, a clamping plate 3 is arranged in the fixed plate 1, a screw rod sleeve 4 is arranged on one side of the clamping plate 3, the screw rod sleeve 4 is sleeved on the screw rod 2, the screw rod 2 is rotated to enable the screw rod sleeve 4 arranged on one side of the clamping plate 3 to move, the clamping plate 3 is matched with the fixed plate 1, the puncture positioning device is conveniently clamped and fixed on the edge of a detection bed to be used, the fixation is firm, the shaking is avoided, and the use is more convenient; a support column 5 is arranged on the rotary fixing plate 1, a telescopic column 6 penetrates through one end of the support column 5, a gear box 7 is arranged on the periphery of the support column 5, a gear 8 is arranged in the gear box 7, and a gear 8 is arranged on one side of the gear 8; a rack 10 is arranged on the periphery of the telescopic column 6, and the gear 8 is meshed with the rack 10; the gear 8 is rotated to rotate the gear 8, and the telescopic column 6 is further driven to move through the matching of the gear 8 and the rack 10, so that the height adjustment is realized, and the practicability is improved; a connecting sleeve 12 is arranged in the annular groove 11, a supporting rod 13 and a fastening knob 25 are arranged on the periphery of the connecting sleeve 12, the fastening knob 25 is unscrewed, the connecting sleeve 12 can be rotated, and the angle can be adjusted, so that the use is more convenient; an adjusting mechanism is arranged at the joint of the support rod 13 and the telescopic rod 14, the length of the telescopic rod 14 can be adjusted through the adjusting mechanism, and the use is more convenient; the needle seat 16 is clamped on the puncture needle 17 through the mounting sleeve 15, so that the mounting is more convenient.

Referring to fig. 1 to 3, the adjusting mechanism includes a return spring 22 and an adjusting ball 23, a plurality of adjusting holes 21 are formed on one side of the supporting rod 13, and the return spring 22 and the adjusting ball 23 are located in one of the adjusting holes 21; the adjusting ball 23 is pressed to compress the return spring 22, so that the telescopic rod 14 can be pulled to adjust the length, and the device is simple in structure and convenient to use.

Referring to fig. 1 to 3, an arc-shaped plate 20 is arranged in the mounting sleeve 15, a threaded sleeve 18 is arranged on one side of the mounting sleeve 15, a threaded rod 19 is arranged in the threaded sleeve 18, and one end of the threaded rod 19 is connected with the arc-shaped plate 20; the threaded rod 19 is rotated to drive the arc-shaped plate 20 to move, and the needle base 16 is clamped through the arc-shaped plate 20, so that the needle base is fixed more stably.

Referring to fig. 1 to 3, a plurality of sets of scale grooves 24 are formed on both sides of the telescopic post 6 and the telescopic rod 14; the scale groove 24 is arranged for convenient observation during adjustment, and the practicability is increased.

Referring to fig. 1 to 3, a plurality of sets of anti-slip grooves 30 are formed on the inner side surfaces of the clamping plate 3 and the fixing plate 1; the anti-slip groove 30 is provided to avoid slipping during clamping, increasing stability.

Referring to fig. 1 to 3, a rocking wheel 29 is arranged at one end of the rotating shaft 9 and one end of the screw rod 2, a handle 31 is arranged at one side of the rocking wheel 29, a movable sleeve 32 is sleeved on the handle 31, and the screw rod 2 and the rotating shaft 9 are rotated through the rocking wheel 29, so that labor is saved during use; the utility is increased by the movable sleeve 32.

Referring to fig. 1 to 3, a mounting plate 26 is disposed at the bottom of the supporting column 5, and the mounting plate 26 is fixed to the fixing plate 1 by a plurality of sets of connecting bolts 27; the supporting column 5 can be detached through the arranged mounting disc 26, and practicability is improved.

Referring to fig. 1 to 3, a plurality of sets of limiting holes 33 are formed on the gear 8, wherein a limiting pin 34 is disposed in one set of limiting holes 33; the gear 8 is prevented from rotating by the matching of the limiting pin 34 and the limiting hole 33, and the stability is influenced.

In conclusion, when the puncture positioning device for the clinical B-type ultramicro-invasive surgery is used, the screw rod 2 is rotated to enable the screw rod sleeve 4 arranged on one side of the clamping plate 3 to move, the clamping plate 3 is matched with the fixing plate 1, the puncture positioning device is conveniently clamped and fixed on the edge of a detection bed to be used, the fixation is firm, the shaking is avoided, and the use is more convenient; the gear 8 is rotated to rotate the gear 8, and the telescopic column 6 is further driven to move through the matching of the gear 8 and the rack 10, so that the height adjustment is realized, and the practicability is improved; a connecting sleeve 12 is arranged in the annular groove 11, a supporting rod 13 and a fastening knob 25 are arranged on the periphery of the connecting sleeve 12, the fastening knob 25 is unscrewed, the connecting sleeve 12 can be rotated, and the angle can be adjusted, so that the use is more convenient; an adjusting mechanism is arranged at the joint of the support rod 13 and the telescopic rod 14, and the adjusting ball 23 is pressed to compress the return spring 22, so that the telescopic rod 14 can be pulled to adjust the length, and the use is more convenient; the needle seat 16 is clamped on the puncture needle 17 through the mounting sleeve 15, so that the mounting is more convenient; the threaded rod 19 is rotated to drive the arc-shaped plate 20 to move, and the needle base 16 is clamped through the arc-shaped plate 20, so that the needle base is fixed more stably; the scale groove 24 is arranged for convenient observation during adjustment, and the practicability is increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clinical B ultramicro wound operation puncture positioner which characterized in that: the device comprises a fixing plate (1), wherein a screw rod (2) is arranged in the fixing plate (1), a clamping plate (3) is arranged in the fixing plate (1), a screw rod sleeve (4) is arranged on one side of the clamping plate (3), and the screw rod sleeve (4) is sleeved on the screw rod (2); a supporting column (5) is arranged on the fixing plate (1), a telescopic column (6) penetrates through one end of the supporting column (5), a gear box (7) is arranged on the periphery of the supporting column (5), a gear (8) is arranged in the gear box (7), and a rotating shaft (9) is arranged on one side of the gear (8); a rack (10) is arranged on the periphery of the telescopic column (6), and the gear (8) is meshed with the rack (10); an annular groove (11) is formed in the telescopic column (6), a connecting sleeve (12) is arranged in the annular groove (11), a supporting rod (13) and a fastening knob (25) are arranged on the periphery of the connecting sleeve (12), a telescopic rod (14) is arranged at one end of the supporting rod (13) in a penetrating mode, and an adjusting mechanism is arranged at the joint of the supporting rod (13) and the telescopic rod (14); the telescopic rod (14) is characterized in that an installation sleeve (15) is arranged at one end of the telescopic rod (14), a needle seat (16) is arranged in the installation sleeve (15), and a puncture needle (17) is arranged at the bottom end of the needle seat (16).

2. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: the adjusting mechanism comprises a return spring (22) and an adjusting ball (23), a plurality of groups of adjusting holes (21) are formed in one side of the supporting rod (13), and the return spring (22) and the adjusting ball (23) are located in one group of the adjusting holes (21).

3. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: the mounting structure is characterized in that an arc-shaped plate (20) is arranged in the mounting sleeve (15), a threaded sleeve (18) is arranged on one side of the mounting sleeve (15), a threaded rod (19) is arranged in the threaded sleeve (18), and one end of the threaded rod (19) is connected with the arc-shaped plate (20).

4. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: and a plurality of groups of scale grooves (24) are formed in one side of the telescopic column (6) and one side of the telescopic rod (14).

5. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: and a plurality of groups of anti-skidding grooves (30) are formed in the inner side surfaces of the clamping plate (3) and the fixing plate (1).

6. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: the rotating shaft (9) and one end of the screw rod (2) are provided with a rocking wheel (29), one side of the rocking wheel (29) is provided with a handle (31), and the handle (31) is sleeved with a movable sleeve (32).

7. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: the bottom of the supporting column (5) is provided with a mounting disc (26), and the mounting disc (26) is fixed with the fixing plate (1) through a plurality of groups of connecting bolts (27).

8. The clinical B-minimally invasive surgical puncture positioning device according to claim 1, wherein: a plurality of groups of limiting holes (33) are formed in the gear (8), and limiting pins (34) are arranged in one group of limiting holes (33).