CN220833117U - Fixed auxiliary puncture device - Google Patents

Abstract

The utility model belongs to the technical field of medical auxiliary devices, and particularly relates to a fixed auxiliary puncture device which comprises a lower clamping plate, an upper clamping plate, a bendable support, a fixing rod and a rotating rod, wherein a first through hole is formed in the rear end of the lower clamping plate, an inner thread sleeve is fixedly connected in the first through hole, the upper clamping plate is arranged at the upper end of the lower clamping plate, a second through hole is formed in the rear end of the upper clamping plate, a screw rod is rotatably connected in the second through hole, the bottom end of the screw rod is rotatably connected with the inner thread sleeve, a ring groove is formed in the second through hole, a limiting ring is integrally formed on the screw rod, the limiting ring is rotatably connected with the ring groove, and a plurality of rotating handles are fixedly connected to the upper end of the ring groove; the puncture device is convenient to operate, flexible to use, good in adjustability and good in positioning effect, so that puncture operation can be smoothly performed, and the use effect is good.

Description

Fixed auxiliary puncture device

Technical Field

The utility model belongs to the technical field of medical auxiliary devices, and particularly relates to a fixed auxiliary puncture device.

Background

The thoracocentesis is an operation of penetrating skin, intercostal tissues and parietal pleura into pleural cavity by using a sterilized needle, and is a relatively common, convenient and simple diagnosis and treatment method in clinical work of respiratory department.

At present, when the existing thoracocentesis device is used, a doctor holds a puncture needle to insert the puncture needle into the thoracic cavity of a patient, and in the process, the arm of the doctor is easy to deviate or misoperation, so that the puncture position is deviated to a certain extent, and the diagnosis or treatment position is inaccurate.

For this reason, we propose a stationary auxiliary piercing device to solve the above-mentioned problems.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a fixed auxiliary puncture device which is convenient to operate, flexible to use, good in adjustability and good in positioning effect, so that puncture operation can be smoothly performed, and the use effect is good.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed auxiliary puncture device, includes lower plate, punch holder, flexible support, dead lever and bull stick, the inside through-hole first of having seted up of lower plate rear end, the inside fixedly connected with internal thread cover of through-hole first, the upper end of lower plate is provided with the punch holder, the inside through-hole second of having seted up of rear end of punch holder, the inside rotation of through-hole second is connected with the screw rod, just the bottom and the internal thread cover of screw rod are screwed and are connected, the annular has been seted up to the inside of through-hole second, integrated into one piece has the spacing ring on the screw rod, just the spacing ring rotates with the annular to be connected, the upper end fixedly connected with a plurality of rotating handle of annular;

A fixed rod is arranged on one side of the upper clamping plate, a puncture hole is formed in the front end of the fixed rod, a support column is fixedly connected to the upper part of the rear end of the upper clamping plate, an I-shaped column is fixedly connected to the upper end of the support column, a rotating rod is arranged at the upper end of the fixed rod, a rotating hole is formed in the rear end of the puncture hole, the rotating hole is rotationally connected with the I-shaped column, a jack is formed in the front end of the rotating rod, and a positioning laser pen is connected in an inserted mode in the jack;

A bendable supporting rod is arranged between the upper clamping plate and the I-shaped column, and two ends of the bendable supporting rod are fixedly connected with the upper clamping plate and the I-shaped column respectively.

As a preferable technical scheme of the fixed auxiliary puncture device, one side of the upper end of the puncture hole is fixedly connected with a fixed clamp, the other side of the upper end of the puncture hole is slidably connected with a movable clamp, the upper part of the front end of the fixed rod is fixedly connected with a fixed block, a hand-screwing bolt is screwed in the fixed block, and the front end of the hand-screwing bolt is rotatably connected with the movable clamp through a rotating shaft.

As a preferable technical scheme of the fixed auxiliary puncture device, two sides of the fixed clamp are provided with the second guide holes, two sides of the movable clamp are fixedly connected with the second guide posts, and the second guide posts are in sliding connection with the second guide holes.

As a preferable technical scheme of the fixed auxiliary puncture device, the two sides of the upper part of the rear end of the lower clamping plate are fixedly connected with the first guide posts, the two sides of the rear end of the upper clamping plate are internally provided with the first guide holes, and the first guide posts are in sliding connection with the first guide holes.

As a preferable technical scheme of the fixed auxiliary puncture device, the upper end face of the lower clamping plate and the bottom end face of the upper clamping plate are fixedly connected with anti-skid clamping pads, and the anti-skid clamping pads are made of rubber materials.

As a preferable technical scheme of the fixed auxiliary puncture device, the bottom end of the upper clamping plate is fixedly connected with a stop lever.

As a preferable technical scheme of the fixed auxiliary puncture device, a first conical sheath is fixedly connected to the periphery of the outer part of one end of the bendable supporting rod, the first conical sheath is fixedly connected with the upper end of the upper clamping plate, a second conical sheath is fixedly connected to the periphery of the outer part of the other end of the bendable supporting rod, and the second conical sheath is fixedly connected with the upper end of the I-shaped column.

As a preferable technical scheme of the fixed auxiliary puncture device, the bendable supporting rod is an aluminum alloy component.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model can be fixed on one side of an operating table for fixing and use through the arrangement of the lower clamping plate and the upper clamping plate, and can realize multi-angle bending and multi-directional stretching adjustment of the fixing rod through the arrangement of the bendable supporting rods, so that the puncture hole on the fixing rod is positioned at a proper position for fixing and use.

2. When the puncture needle is used, the fixing clamp, the movable clamp, the fixing block and the hand-screwed bolt are matched, so that the puncture needle penetrating into the puncture hole can be further locked and fixed, the puncture needle can be conveniently limited and fixed after penetrating into a certain depth, the penetrating puncture needle is prevented from moving loose, and the use effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of FIG. 1;

FIG. 3 is a schematic view of a cross-sectional structure of a connection between a lower clamping plate and an upper clamping plate according to the present utility model;

FIG. 4 is a schematic view of a connection structure of a fixing lever and a rotating lever according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A;

Fig. 6 is a schematic cross-sectional structure of fig. 4.

In the figure: 1. a lower clamping plate; 2. an anti-slip clamping pad; 3. a first through hole; 4. an internal thread sleeve; 5. a first guide post; 6. an upper clamping plate; 7. a second through hole; 8. a ring groove; 9. a screw; 10. a limiting ring; 11. a rotating handle; 12. a first guide hole; 13. a stop lever; 14. a conical sheath I; 15. a bendable strut; 16. a conical sheath II; 17. a fixed rod; 18. a support post; 19. an I-shaped column; 20. a rotating rod; 21. a turning hole; 22. a jack; 23. positioning a laser pen; 24. a fixing clamp; 25. a second guide hole; 26. a fixed block; 27. screwing the bolt by hand; 28. a movable clamp; 29. a second guide post; 30. and (5) puncturing the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides the following technical solutions: a fixed auxiliary puncture device comprises a lower clamp plate 1, an upper clamp plate 6, a bendable supporting rod 15, a fixing rod 17 and a rotating rod 20, wherein a first through hole 3 is formed in the rear end of the lower clamp plate 1, an inner thread sleeve 4 is fixedly connected to the inner part of the first through hole 3, a first upper clamp plate 6 is arranged at the upper end of the lower clamp plate 1, a second through hole 7 is formed in the rear end of the upper clamp plate 6, a screw 9 is rotatably connected to the inner part of the second through hole 7, the bottom end of the screw 9 is rotatably connected with the inner thread sleeve 4, a ring groove 8 is formed in the inner part of the second through hole 7, a limiting ring 10 is integrally formed on the screw 9 and rotatably connected with the ring groove 8, a plurality of rotating handles 11 are fixedly connected to the upper end of the ring groove 8, guide posts 5 are fixedly connected to the two sides of the upper part of the rear end of the lower clamp plate 1, guide holes 12 are formed in the two sides of the rear end of the upper clamp plate 6, the guide posts 5 are slidably connected with the guide holes 12, the upper end surface of the lower clamp plate 1 and the bottom end surface of the upper clamp plate 6 are fixedly connected with an anti-slip clamp pad 2, the anti-slip clamp pad 2 is made of rubber, the bottom end of the upper clamp plate 6 is fixedly connected with a stop lever 13, wherein the lower clamp plate 1 can be tightened relative to the upper clamp plate 6 through the mutual matching of the first through hole 3, the internal thread sleeve 4, the second through hole 7, the ring groove 8, the screw 9, the limiting ring 10 and the rotating handle 11, the clamping and fixing of the device relative to one side of an operating table can be realized, the vertical lifting of the lower clamp plate 1 relative to the upper clamp plate 6 can be realized through the matching setting of the first guide post 5 and the first guide hole 12, the lifting is more stable, the friction effect between the upper clamp plate 6 and the lower clamp plate 1 and the operating table after clamping can be improved, the fixing is more stable through the matching setting of the stop lever 13, the upper clamp plate 6 and the lower clamp plate 1 can be kept parallel to the edge of the operating table, and prevents the edge of the operating table from being squeezed onto the screw 9 and the first guide post 5 for better use.

Further, referring to fig. 1, 2, 4 and 6, a fixing rod 17 is provided at one side of the upper clamping plate 6, a puncture hole 30 is formed in the front end of the fixing rod 17, a post 18 is fixedly connected to the upper part of the rear end of the upper clamping plate 6, an i-shaped column 19 is fixedly connected to the upper end of the post 18, a rotating rod 20 is provided at the upper end of the fixing rod 17, a rotating hole 21 is formed in the rear end of the puncture hole 30, the rotating hole 21 is rotationally connected with the i-shaped column 19, a jack 22 is formed in the front end of the rotating rod 20, and a positioning laser pen 23 is connected in a plugging manner in the jack 22, wherein the rotation of the rotating rod 20 can be realized through the cooperation of the i-shaped column 19 and the rotating hole 21, the positioning laser pen 23 on the rotating rod 20 is aligned with the puncture hole 30 on the fixing rod 17 in a centered manner when in use, the rays emitted by the positioning laser pen 23 can pass through the puncture hole 30 in a centered manner, and the rotating rod 20 is rotated to one side from top to bottom after use, so as not to hinder the insertion of the rear puncture needle into the puncture hole 30.

Further, referring to fig. 1, 2, 3, 4 and 6, a bendable supporting rod 15 is disposed between the upper clamping plate 6 and the i-shaped column 19, two ends of the bendable supporting rod 15 are fixedly connected with the upper clamping plate 6 and the i-shaped column 19 respectively, a first tapered sheath 14 is fixedly connected with the upper end of the upper clamping plate 6, a second tapered sheath 16 is fixedly connected around the outer portion of the other end of the bendable supporting rod 15, the second tapered sheath 16 is fixedly connected with the upper end of the i-shaped column 19, the bendable supporting rod 15 is an aluminum alloy member, the bendable supporting rod 15 is the same as the bendable supporting rod on the existing lazy support, and can be bent and shaped at will, and the connection parts of the two ends of the bendable supporting rod 15 can be reinforced and protected through the first tapered sheath 14 and the second tapered sheath 16, so that the bendable supporting rod 15 can be used better.

Further, referring to fig. 4, 5 and 6, a fixing clip 24 is fixedly connected to one side of the upper end of the puncture hole 30, a movable clip 28 is slidably connected to the other side of the upper end of the puncture hole 30, a fixing block 26 is fixedly connected to the upper portion of the front end of the fixing rod 17, a hand-screwing bolt 27 is screwed inside the fixing block 26, the front end of the hand-screwing bolt 27 is rotatably connected with the movable clip 28 through a rotating shaft, a second guide hole 25 is formed in two sides of the fixing clip 24, a second guide post 29 is fixedly connected to two sides of the movable clip 28, the second guide post 29 is slidably connected with the second guide hole 25, the fixing clip 24 and the movable clip 28 are respectively arranged on two sides of the upper end of the puncture hole 30, the movable clip 28 can move relative to the fixing clip 24, and is matched with the second guide hole 25 through the second guide post 29 so that the movable clip 28 can move stably and centrally relative to the fixing clip 24, and the bolt 27 is screwed through the hand in the rotating shaft, and the movable clip 28 is connected through the rotating shaft during use, so that pushing of the movable clip 28 is realized.

In the embodiment, the lower clamping plate 1 and the upper clamping plate 6 are matched, so that the fixing device can be fixed on one side of an operating table for use, and the bendable supporting rods 15 can be used for realizing multi-angle bending and multi-directional stretching adjustment of the fixing rods 17, so that the puncture holes 30 on the fixing rods 17 are positioned at proper positions for fixing use, and meanwhile, the positioning laser pins 23 on the rotating rods 20 are matched, so that the puncture holes 30 on the fixing rods 17 are better aligned with puncture points, the auxiliary puncture of the puncture needles is convenient, the operation is convenient, the use is flexible, the adjustment is good, the positioning effect is good, the smooth operation of the puncture operation is convenient, and the use effect is good; when the puncture needle is used, the puncture needle penetrating through the puncture hole 30 can be further locked and fixed through the arrangement and matching of the fixed clamp 24, the movable clamp 28, the fixed block 26 and the hand-screwed bolt 27, so that the puncture needle can be conveniently limited and fixed after penetrating to a certain depth, the penetrating puncture needle is prevented from moving loose, and the use effect is better.

The utility model has the following application flow and working principle: when the device is used, the lower clamp plate 1 and the upper clamp plate 6 are clamped outside one side of an operating table, the bottom end of the upper clamp plate 6 is attached to the upper end of one side of the operating table, the stop lever 13 is attached to the side of the operating table, the screw rod 9 is driven to rotate through the rotating handle 11, the limiting ring 10 rotates in the annular groove 8 to limit, the screw rod 9 only rotates at a fixed position, the lower clamp plate 1 with the internal thread sleeve 4 is driven to move upwards relative to the upper clamp plate 6 through the screw rod 9 rotating at the fixed position, and the guide post I5 slides relative to the guide hole I12 to limit, so that the fixed installation is completed through the clamping of the lower clamp plate 1 and the upper clamp plate 6;

Then, through multi-angle bending and multi-directional stretching of the bendable supporting rod 15, the fixing rod 17 is moved to a proper position, the puncture hole 30 on the fixing rod 17 is aligned with the puncture point, and the rays emitted by the positioning laser pen 23 on the rotating rod 20 pass through the puncture hole 30 in the middle, so that medical staff can better observe whether the puncture hole 30 is aligned with the puncture point in the middle;

finally, the rotating rod 20 rotates to one side relative to the I-shaped column 19 through the rotating hole 21, then the puncture needle is inserted into the puncture hole 30 from top to bottom, the puncture point is further penetrated into the thoracic cavity, after the puncture needle penetrates a certain depth, the bolt 27 can be screwed by an internal rotation hand and connected through the rotating shaft, so that the movable clamp 28 is pushed, the movable clamp 28 moves inwards relative to the fixed clamp 24 and is guided and supported relative to the guide hole II 25 through the guide post II 29, the puncture needle penetrating a certain depth is locked and fixed, the puncture needle penetrating is prevented from moving loose, and the auxiliary puncture operation of the puncture needle is completed through the technical scheme.

In this embodiment, the details not described in detail are in the category of the prior art and the common general knowledge.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A fixed auxiliary puncture device, which is characterized in that: the novel clamping device comprises a lower clamping plate (1), an upper clamping plate (6), a bendable supporting rod (15), a fixing rod (17) and a rotating rod (20), wherein a first through hole (3) is formed in the rear end of the lower clamping plate (1), an inner threaded sleeve (4) is fixedly connected to the inner portion of the first through hole (3), an upper clamping plate (6) is arranged at the upper end of the lower clamping plate (1), a second through hole (7) is formed in the rear end of the upper clamping plate (6), a screw rod (9) is rotatably connected to the inner portion of the second through hole (7), the bottom end of the screw rod (9) is rotatably connected with the inner threaded sleeve (4), an annular groove (8) is formed in the inner portion of the second through hole (7), a limiting ring (10) is integrally formed in the screw rod (9), the limiting ring (10) is rotatably connected with the annular groove (8), and a plurality of rotating handles (11) are fixedly connected to the upper end of the annular groove (8).

One side of the upper clamping plate (6) is provided with a fixed rod (17), a puncture hole (30) is formed in the front end of the fixed rod (17), a support column (18) is fixedly connected to the upper portion of the rear end of the upper clamping plate (6), an I-shaped column (19) is fixedly connected to the upper end of the support column (18), a rotating rod (20) is arranged at the upper end of the fixed rod (17), a rotating hole (21) is formed in the rear end of the puncture hole (30), the rotating hole (21) is rotationally connected with the I-shaped column (19), a jack (22) is formed in the front end of the rotating rod (20), and a positioning laser pen (23) is connected in an inserted mode in the jack (22).

A bendable supporting rod (15) is arranged between the upper clamping plate (6) and the I-shaped column (19), and two ends of the bendable supporting rod (15) are fixedly connected with the upper clamping plate (6) and the I-shaped column (19) respectively.

2. A stationary auxiliary piercing device as defined in claim 1, wherein: the utility model discloses a puncture hole, including puncture hole (30) and movable clamp (28), puncture hole (30)'s upper end one side fixedly connected with fixation clamp (24), the upper end opposite side sliding connection of puncture hole (30) has movable clamp (28), front end upper portion fixedly connected with fixed block (26) of dead lever (17), inside screwing of fixed block (26) is connected with hand bolt (27), just the front end of hand bolt (27) is connected with movable clamp (28) rotation through the pivot.

3. A stationary auxiliary piercing device as defined in claim 2, wherein: guide holes II (25) are formed in two sides of the fixed clamp (24), guide posts II (29) are fixedly connected to two sides of the movable clamp (28), and the guide posts II (29) are slidably connected with the guide holes II (25).

4. A stationary auxiliary piercing device as defined in claim 1, wherein: the novel clamping device is characterized in that guide posts I (5) are fixedly connected to two sides of the upper part of the rear end of the lower clamping plate (1), guide holes I (12) are formed in two sides of the rear end of the upper clamping plate (6), and the guide posts I (5) are in sliding connection with the guide holes I (12).

5. The stationary auxiliary piercing device of claim 4, wherein: the anti-slip clamp pad (2) is fixedly connected to the upper end face of the lower clamp plate (1) and the bottom end face of the upper clamp plate (6), and the anti-slip clamp pad (2) is made of rubber.

6. The stationary auxiliary piercing device of claim 5, wherein: the bottom end of the upper clamping plate (6) is fixedly connected with a stop lever (13).

7. A stationary auxiliary piercing device as defined in claim 1, wherein: the outer periphery of one end of the bendable supporting rod (15) is fixedly connected with a first conical sheath (14), the first conical sheath (14) is fixedly connected with the upper end of the upper clamping plate (6), the outer periphery of the other end of the bendable supporting rod (15) is fixedly connected with a second conical sheath (16), and the second conical sheath (16) is fixedly connected with the upper end of the I-shaped column (19).

8. The stationary auxiliary piercing device of claim 7, wherein: the bendable support rod (15) is an aluminum alloy member.