CN220988875U - Puncture sleeve assembly for interventional therapy - Google Patents

Abstract

The utility model discloses a puncture sleeve assembly for interventional therapy, which comprises a vertical rod, wherein one side of the vertical rod is provided with a sliding groove, the inside of the sliding groove is in sliding connection with a sliding block, one side of the sliding block is fixedly connected with a moving rod, one side of the moving rod is rotationally connected with a rotating shaft, two ends of the rotating shaft are fixedly connected with two sides of a square groove, the square groove is formed in one side of a rotating block, one side of the top surface of the rotating block is communicated with a round hole, the inside of the round hole is movably connected with a sleeve, the inside of the sleeve is in sliding connection with a puncture needle, two sides of the rotating block are in threaded sleeve joint with two threaded rods, one end of each threaded rod is close to one end of each threaded rod and is rotationally connected with two clamping plates, and the two clamping plates are positioned in the round hole. According to the utility model, through the cooperation of all the parts, medical staff can install the device at a proper position according to the diseased position of a patient, and when in treatment, the angles of the sleeve and the puncture needle are adjusted according to the treatment position of the patient, so that the accurate operation of the medical staff is facilitated, the treatment of the medical staff is facilitated, and the convenience is brought to the work of the medical staff.

Description

Puncture sleeve assembly for interventional therapy

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a puncture sleeve assembly for interventional therapy.

Background

The puncture sleeve assembly is used for puncture suction of pleuroperitoneal cavity, pericardial cavity hydrops and hematocele, tube-placing drainage, alcohol hardening of cyst, suction of abscess, tube-placing drainage, puncture tube-placing drainage of biliary obstruction, puncture tube-placing drainage of urinary obstruction and the like, the puncture sleeve needle mainly comprises a puncture needle and a sleeve, a flexible catheter is arranged at the head of the sleeve, the flexible catheter is sleeved on the puncture needle, for example, when a medical staff uses the puncture sleeve to puncture an arteriovenous vessel of a patient, and pushes the puncture needle forward along the vessel for a certain distance to enable the indwelling needle sleeve to enter the vessel, after confirming that the puncture needle and the sleeve enter the vessel, the medical staff fixes the sleeve, pulls the puncture needle out of the sleeve, the flexible catheter is reserved in the vessel of the patient, and an extracorporeal blood circulation path is established with the patient through the catheter for dialysis treatment.

To this, the chinese utility model of authorized bulletin number CN214049010U discloses a puncture device for interventional therapy, which comprises a bandage, a first magic tape surface is installed at one end of the bandage in a matching way, a first magic tape hook surface is installed at one end of the bandage far away from the first magic tape surface in a matching way, the bandage and the extension belt both comprise a skin-friendly layer and a waterproof layer, the skin-friendly layer is positioned at the bottom end of the waterproof layer, a yarn layer is filled between the skin-friendly layer and the waterproof layer, a fixing plate is installed between the skin-friendly layer and the waterproof layer in a matching way, the bandage and the fixing plate are all in a horizontal shape, and a first round hole is formed at the bottom end of the fixing plate.

The puncture device for interventional therapy is convenient to operate, stable and reliable, the requirement for the operation convenience of the needle tube fixing device in a slight puncture operation is met, but the device needs a patient to wear the device on the body, then the patient is fixed and then treated, the puncture sleeve assembly is inconvenient for medical staff to adjust according to the diseased position of the patient, the puncture sleeve assembly of the device can not adjust the angle, the accurate operation of the medical staff is inconvenient, the medical staff is also not facilitated to treat, and trouble is brought to the work of the medical staff, so that the puncture sleeve assembly for interventional therapy is provided for solving the problem.

Disclosure of utility model

The present utility model is directed to a puncture cannula assembly for interventional therapy, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an intervene treatment and use puncture sleeve pipe subassembly, includes the montant, the spout is seted up to montant one side, the inside sliding connection slider of spout, slider one side fixed connection movable rod, the axis of rotation is connected in the rotation of movable rod one side, axis of rotation both ends fixed connection square groove both sides, square groove is seted up in rotating block one side, the round hole is seted up in lining up in rotating block top surface one side, the inside swing joint sleeve of round hole, the inside sliding connection pjncture needle of sleeve.

Preferably, the screw thread of turning block both sides cup joints two threaded rods one, two threaded rods one be close to one end each other and rotate two splint, two splint are located the round hole inside, two splint swing joint sleeve.

Preferably, the worm wheel is fixedly sleeved on the periphery of the rotating shaft, the worm wheel is meshed with the worm, and the top end of the worm is fixedly connected with the first rotating handle.

Preferably, a square cavity is formed in one side of the movable rod, the worm and the rotating shaft are rotationally connected with the square cavity, and the worm wheel and the worm are located in the square cavity.

Preferably, the screw rod is sleeved on the sliding block thread structure, the screw rod is rotationally connected with the sliding groove, and the top end of the screw rod is fixedly connected with the second rotating handle.

Preferably, the bottom of one side of the vertical rod is fixedly connected with a first fixing plate and a second fixing plate, the second fixing plate is sleeved with a second threaded rod in a threaded manner, and the top of the second threaded rod is fixedly connected with an anti-slip pad.

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

According to the utility model, through the cooperation of all the parts, medical staff can install the device at a proper position according to the diseased position of a patient, and when in treatment, the angles of the sleeve and the puncture needle are adjusted according to the treatment position of the patient, so that the accurate operation of the medical staff is facilitated, the treatment of the medical staff is facilitated, and the convenience is brought to the work of the medical staff.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2a in accordance with the present utility model.

In the figure: 1. a vertical rod; 2. a chute; 3. a slide block; 4. a moving rod; 5. a rotating shaft; 6. a square groove; 7. a rotating block; 8. a round hole; 9. a first threaded rod; 10. a clamping plate; 11. a sleeve; 12. a puncture needle; 13. a square cavity; 14. a worm wheel; 15. a worm; 16. a rotating handle I; 17. a screw rod; 18. a second rotating handle; 19. a first fixing plate; 20. a second fixing plate; 21. a second threaded rod; 22. an anti-slip mat.

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.

Example 1

Referring to fig. 1-2, in a first embodiment of the present utility model, a puncture cannula assembly for interventional therapy is provided, the puncture cannula assembly comprises a vertical rod 1, a sliding groove 2 is formed on one side of the vertical rod 1, a sliding block 3 is slidably connected inside the sliding groove 2, a moving rod 4 is fixedly connected on one side of the sliding block 3, one side of the moving rod 4 is rotatably connected with a rotating shaft 5, two ends of the rotating shaft 5 are fixedly connected with two sides of a square groove 6, the square groove 6 is formed on one side of a rotating block 7, a round hole 8 is formed on one side of the top surface of the rotating block 7 in a penetrating manner, a sleeve 11 is movably connected inside the round hole 8, a puncture needle 12 is slidably connected inside the sleeve 11, when the puncture cannula assembly is used, the sliding block 3 moves inside the sliding groove 2, the sliding block 3 moves to drive the moving rod 4 to move, the moving rod 4 moves to drive the rotating shaft 5 and the rotating block 7 to move, after moving to a proper position, the rotating shaft 5 rotates to drive the rotating block 7 to rotate the sleeve 11 and the puncture needle 12 to conveniently adjust the angles of the sleeve 11 and the puncture needle 12, so that medical staff can work better.

Example 2

Referring to fig. 1-2, two threaded rods 9 are sleeved on two sides of a rotating block 7 in a threaded manner, one ends of the threaded rods 9 close to each other are rotatably connected with two clamping plates 10, the two clamping plates 10 are located in a round hole 8, the two clamping plates 10 are movably connected with a sleeve 11, the threaded rods 9 are rotated, the threaded rods 9 rotate to drive the clamping plates 10 to move, and the clamping plates 10 help fix the sleeve 11.

Referring to fig. 2, a worm wheel 14 is fixedly sleeved on the peripheral side of the rotating shaft 5, the worm wheel 14 is meshed with a worm 15, the top end of the worm 15 is fixedly connected with a first rotating handle 16, the first rotating handle 16 is rotated, the first rotating handle 16 rotates to drive the worm 15 to rotate, the worm 15 rotates to drive the worm wheel 14 to rotate, and the worm wheel 14 rotates to drive the rotating shaft 5 to rotate.

Referring to fig. 2, a square cavity 13 is formed on one side of the moving rod 4, a worm 15 and a rotating shaft 5 are rotatably connected with the square cavity 13, a worm wheel 14 and the worm 15 are located inside the square cavity 13, and the square cavity 13 provides assistance for normal operation of the worm wheel 14 and the worm 15.

Referring to fig. 2, a screw rod 17 is sleeved on the threaded structure of the sliding block 3, the screw rod 17 is rotationally connected with the sliding groove 2, the top end of the screw rod 17 is fixedly connected with a second rotating handle 18, the second rotating handle 18 is rotated, the second rotating handle 18 rotates to drive the screw rod 17 to rotate, and the screw rod 17 rotates to drive the sliding block 3 to move.

Referring to fig. 1-2, a first fixing plate 19 and a second fixing plate 20 are fixedly connected to the bottom of one side of the vertical rod 1, a second threaded rod 21 is sleeved on the second fixing plate 20 in a threaded manner, an anti-slip pad 22 is fixedly connected to the top end of the second threaded rod 21, the first fixing plate 19 is clamped on the top surface of the installation position, the second threaded rod 21 is rotated, the second threaded rod 21 rotates to drive the anti-slip pad 22 to move, and the anti-slip pad 22 is fixedly contacted with the top surface of the installation position to help to fix the vertical rod 1.

Example 3

Referring to fig. 1-3, in a third embodiment of the present utility model, based on the above two embodiments, when the assembly is used, the vertical rod 1 is moved to a fixed position, the first fixing plate 19 is clamped on the top surface of the installation place, the second threaded rod 21 is rotated, the second threaded rod 21 rotates to drive the anti-slip pad 22 to move, the anti-slip pad 22 is fixed with the top surface of the installation place in a contact manner, the vertical rod 1 is fixed, the second rotating handle 18 is rotated, the second rotating handle 18 rotates to drive the screw rod 17, the screw rod 17 rotates to drive the sliding block 3 to move, the sliding block 3 moves in the sliding groove 2, the sliding block 3 moves to drive the moving rod 4 to move, the moving rod 4 moves to drive the rotating shaft 5 and the rotating block 7 to move, after moving to a proper position, the sleeve 11 and the puncture needle 12 are placed in the circular hole 8, the first threaded rod 9 rotates to drive the clamping plate 10 to move, the clamping plate 10 helps to fix the sleeve 11, then the first rotating handle 16 rotates, the first rotating handle 16 rotates to drive the worm 15 rotates, the worm 15 rotates to drive the rotating shaft 14 rotates, the rotating shaft 5 rotates the rotating block 7 rotates, the rotating block 7 rotates the sleeve 11 and the puncture needle 12 rotates, the rotating block 11 and the puncture needle 12 rotates the rotating block 11 and the puncture needle 12, and the puncture needle 12 rotates the sleeve 11 and the puncture needle 12, and the puncture needle 12 is adjusted to a proper angle, thereby bringing convenience to the patient to the medical care personnel to the position of the patient to be convenient for the patient to take the puncture and the patient.

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

Claims (6)

1. The utility model provides an interventional therapy is with puncture sleeve assembly, includes montant (1), its characterized in that: spout (2) are seted up to montant (1) one side, inside sliding connection slider (3) of spout (2), slider (3) one side fixed connection movable rod (4), movable rod (4) one side rotates and connects axis of rotation (5), axis of rotation (5) both ends fixed connection square groove (6) both sides, square groove (6) are seted up in rotating block (7) one side, rotating block (7) top surface one side link up and are seted up round hole (8), inside swing joint sleeve (11) of round hole (8), inside sliding connection pjncture needle (12) of sleeve (11).

2. The interventional procedure cannula assembly of claim 1, wherein: two threaded rods (9) are sleeved on threads on two sides of the rotating block (7), two clamping plates (10) are connected to one end, close to one another, of each threaded rod (9) in a rotating mode, the two clamping plates (10) are located in the round holes (8), and the two clamping plates (10) are movably connected with the sleeve (11).

3. The interventional procedure cannula assembly of claim 1, wherein: the worm wheel (14) is fixedly sleeved on the periphery of the rotating shaft (5), the worm wheel (14) is in meshed connection with the worm (15), and the top end of the worm (15) is fixedly connected with the first rotating handle (16).

4. A puncture cannula assembly for interventional therapy as set forth in claim 3, wherein: the square cavity (13) is arranged on one side of the movable rod (4), the worm (15) and the rotating shaft (5) are rotationally connected with the square cavity (13), and the worm wheel (14) and the worm (15) are located inside the square cavity (13).

5. The interventional procedure cannula assembly of claim 1, wherein: the screw rod (17) is sleeved on the threaded structure of the sliding block (3), the screw rod (17) is rotationally connected with the sliding groove (2), and the top end of the screw rod (17) is fixedly connected with the second rotating handle (18).

6. The interventional procedure cannula assembly of claim 1, wherein: the bottom of one side of the vertical rod (1) is fixedly connected with a first fixing plate (19) and a second fixing plate (20), the second fixing plate (20) is in threaded sleeve connection with a second threaded rod (21), and the top end of the second threaded rod (21) is fixedly connected with an anti-slip pad (22).