CN219578982U

CN219578982U - Puncture auxiliary stand

Info

Publication number: CN219578982U
Application number: CN202320449940.3U
Authority: CN
Inventors: 李超; 魏来
Original assignee: Hunan Provincial Peoples Hospital
Current assignee: Hunan Provincial Peoples Hospital
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-25
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a puncture auxiliary bracket, and belongs to the technical field of puncture operations. The utility model provides a puncture auxiliary stand, includes telescopic link subassembly and adjusting part, the both ends of telescopic link subassembly are provided with tripod and regulation pole respectively, universal damping ball is installed to the tip of adjusting the pole. According to the utility model, the large-amplitude height adjustment of the support is completed through the telescopic rod assembly, the micro-distance adjustment is realized through the adjusting assembly, so that the accuracy of the support is better, the tail part of the puncture needle is placed into the puncture needle guide tube during operation, the puncture needle guide tube is further adjusted through the cooperation between the sliding block and the adjusting basket, the auxiliary support does not contact the puncture needle body, the sterilization is not needed, the adjustment of any angle is carried out through the universal damping ball, the flexibility of the support is better, and the user can finish the operations of back suction and medicine injection by the cooperation of the auxiliary support.

Description

Puncture auxiliary stand

Technical Field

The utility model relates to the technical field of puncture operations, in particular to a puncture auxiliary bracket.

Background

With the continuous development of the ultrasonic technology, the nerve block technology under the ultrasonic guidance can effectively promote one-time penetration

The success rate of thorns is improved, the nerve block anesthesia quality is improved, the pain of a patient is greatly reduced, the occurrence risk of complications such as tissue trauma and the like can be reduced, the clinical application is more and more extensive, but the ultrasonic guided nerve block method has higher technical requirements on anesthesiologists, and the method can be correctly implemented only after long-time professional training.

At present, when nerve blocking anesthesia operation is finished, a doctor with abundant experience performs puncture through ultrasonic positioning, local anesthetic liquid injection is performed by another person, intermittent back suction is performed in the injection process to avoid local anesthetic from being mistakenly introduced into blood vessels, meanwhile, medicine injection resistance is sensed, a puncture needle is prevented from entering a nerve bundle membrane, the nerve blocking technology under ultrasonic guidance needs double operation, labor cost is high, and especially under the condition that the national anesthetist is in shortage.

But among the prior art, the angle modulation that most is used for neural blocking technique's puncture auxiliary stand exists the dead angle, and the flexibility is relatively poor, is only relying on adjusting the support whole by a wide margin in the in-process of highly adjusting the puncture auxiliary stand, can't carry out the microspur and adjust, and the precision is relatively poor, is unfavorable for going on of follow-up regulation work, brings inconvenience for the puncture operation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a puncture auxiliary bracket.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a puncture auxiliary stand, includes telescopic link subassembly and adjusting part, the both ends of telescopic link subassembly are provided with tripod and regulation pole respectively, universal damping ball is installed to the tip of adjusting the pole, the draw-in groove subassembly is installed to the one end that the regulation pole was kept away from to universal damping ball, adjusting part sets up on the telescopic link subassembly.

Preferably, the adjusting component comprises a mounting shell and a gear, and a self-locking hand wheel is arranged on one side of the mounting shell; the micro-distance adjustment is realized through the adjusting component, so that the accuracy of the bracket is better.

Preferably, a rotating shaft penetrates through the inside of the gear, part of the gear is positioned in the installation shell, two ends of the rotating shaft are connected with the inner wall of the installation shell through bearings, and one end of the rotating shaft penetrates through the installation shell and is connected with the self-locking hand wheel; the self-locking hand wheel is rotated, so that the self-locking hand wheel drives the rotating shaft and the gear to rotate.

Preferably, the telescopic rod assembly comprises a telescopic female rod and a telescopic sub-rod, an adjusting knob is arranged on the telescopic female rod, the bottom of the telescopic female rod is connected with the tripod, the telescopic sub-rod penetrates through the telescopic female rod, and the telescopic sub-rod is in clearance fit connection with the telescopic female rod; the telescopic sub-rod is pulled to a proper height, and then the adjusting knob is screwed to fix the telescopic sub-rod, so that the large-amplitude height adjustment of the support is completed.

Preferably, the telescopic sub-rod is provided with a through hole, the mounting shell is connected to the part of the telescopic sub-rod corresponding to the through hole, the part of the gear penetrates through the through hole, and the gear, the through hole and the mounting shell are all in fit; the installation shell is used for protecting the gear, and the gear is positioned between the through hole and the installation shell.

Preferably, the outer wall of the adjusting rod is connected with a rack, one end of the adjusting rod penetrates through the top of the telescopic sub-rod, and the adjusting rod is in clearance connection with the telescopic sub-rod; the adjusting rod is matched with the telescopic sub-rod, and the length of the adjusting rod is smaller than that of the telescopic sub-rod.

Preferably, the rack is arranged corresponding to the through hole, and the gear is connected with the rack through meshing; the gear is meshed with the rack, so that the rack and the adjusting rod can be driven to move upwards or downwards when the gear rotates.

Preferably, the clamping groove assembly comprises an adjusting basket and a sliding block, and a sliding groove is formed in the adjusting basket; the adjusting basket is connected to the universal damping ball, and the adjusting basket can be pulled to adjust any angle through the universal damping ball.

Preferably, a puncture needle guide tube penetrates through the sliding block, and fixing wires are connected to one side of the sliding block in a vertically symmetrical threaded mode; during operation, the tail part of the puncture needle is placed into the puncture needle guide tube, and the whole slider is fixed through the fixing wire on the slider.

Preferably, the sliding block penetrates through the sliding groove, and the part of the sliding block penetrating through the sliding groove is connected with the sliding groove in a sliding fit manner; the sliding slide block enables the slide block to slide in the sliding groove, and the slide block and the puncture needle guide tube are further adjusted, so that the support is better in flexibility and suitable for puncture operation.

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

according to the utility model, the large-amplitude height adjustment of the support is completed through the telescopic rod assembly, the micro-distance adjustment is realized through the adjusting assembly, so that the accuracy of the support is better, the tail part of the puncture needle is placed into the puncture needle guide tube during operation, the puncture needle guide tube is further adjusted through the matched use between the sliding block and the adjusting basket, the auxiliary support does not contact the puncture needle body, sterilization and disinfection are not needed, the support is adjusted at any angle through the universal damping ball, the flexibility of the support is better, the puncture needle is suitable for puncture operation, the puncture needle is fixed at a target position through the auxiliary support, the other hand of a puncture person is liberated, the operation of back suction and medicine injection can be automatically completed, the auxiliary of another anesthesiologist is not needed, and the labor cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the novel device.

Fig. 2 is a schematic structural view of the novel universal damping ball after rotation.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic structural diagram of the novel card slot assembly.

Fig. 5 is a cross-sectional view of the present novel telescoping rod assembly and adjustment rod.

Fig. 6 is an exploded view of a cross section of the present use of the novel adjustment assembly.

Reference numerals in the drawings represent respectively: 1. a telescoping rod assembly; 2. a tripod; 3. an adjustment assembly; 4. an adjusting rod; 5. a universal damping ball; 6. a card slot assembly; 7. a telescopic female rod; 8. an adjustment knob; 9. a telescoping sub-rod; 10. a through hole; 11. a rack; 12. a mounting shell; 13. a gear; 14. self-locking hand wheels; 15. an adjusting basket; 16. a chute; 17. a slide block; 18. a fixing wire; 19. a puncture needle guide tube.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, in an embodiment of the utility model, a puncture auxiliary support comprises a telescopic rod assembly 1 and an adjusting assembly 3, wherein a tripod 2 and an adjusting rod 4 are respectively arranged at two ends of the telescopic rod assembly 1, a universal damping ball 5 is arranged at the end part of the adjusting rod 4, a clamping groove assembly 6 is arranged at one end of the universal damping ball 5 far away from the adjusting rod 4, and the adjusting assembly 3 is arranged on the telescopic rod assembly 1.

1-2, the adjusting assembly 3 comprises a mounting shell 12 and a gear 13, wherein a self-locking hand wheel 14 is arranged on one side of the mounting shell 12; the micro-distance adjustment is realized through the adjusting component 3, so that the accuracy of the bracket is better.

3-6, a rotating shaft penetrates through the gear 13, part of the gear 13 is positioned in the installation shell 12, two ends of the rotating shaft are connected with the inner wall of the installation shell 12 through bearings, and one end of the rotating shaft penetrates through the installation shell 12 and is connected with the self-locking hand wheel 14; the self-locking hand wheel 14 is rotated, so that the self-locking hand wheel 14 drives the rotating shaft and the gear 13 to rotate.

Referring to fig. 3, the telescopic rod assembly 1 includes a telescopic parent rod 7 and a telescopic child rod 9, an adjusting knob 8 is arranged on the telescopic parent rod 7, the bottom of the telescopic parent rod 7 is connected with the tripod 2, the telescopic child rod 9 penetrates through the telescopic parent rod 7, and the telescopic child rod 9 is connected with the telescopic parent rod 7 in a clearance fit manner; the telescopic sub-rod 9 is pulled to a proper height, and then the adjusting knob 8 is screwed to fix the telescopic sub-rod 9, so that the large-amplitude height adjustment of the bracket is completed.

3-6, a through hole 10 is formed in the telescopic sub rod 9, a mounting shell 12 is connected to the part of the telescopic sub rod 9 corresponding to the through hole 10, a part of a gear 13 penetrates through the through hole 10, and the gear 13 is matched with the through hole 10 and the mounting shell 12; the mounting case 12 is used to protect the gear 13, and the gear 13 is located between the through hole 10 and the mounting case 12.

Referring to fig. 3, a rack 11 is connected to the outer wall of the adjusting rod 4, one ends of the adjusting rod 4 penetrate through the top of the telescopic sub-rod 9, and the adjusting rod 4 is in clearance connection with the telescopic sub-rod 9; the adjusting rod 4 is matched with the telescopic sub-rod 9, and the length of the adjusting rod 4 is smaller than that of the telescopic sub-rod 9.

3-6, the racks 11 are arranged corresponding to the through holes 10, and the gears 13 are connected with the racks 11 in a meshed manner; by the engagement of the gear 13 and the rack 11, the rack 11 and the adjusting rod 4 can be driven to move upwards or downwards when the gear 13 rotates.

4-5, the clamping groove assembly 6 comprises an adjusting basket 15 and a sliding block 17, and a sliding groove 16 is formed in the adjusting basket 15; the adjusting basket 15 is connected to the universal damping ball 5, and the adjusting basket 15 can be pulled to adjust any angle through the universal damping ball 5.

Referring to fig. 4, a puncture needle guide tube 19 penetrates through the slider 17, and a fixing wire 18 is connected to one side of the slider 17 through vertically symmetrical threads; in operation, the tail of the puncture needle is placed into the puncture needle guide tube 19, and the whole slider 17 is fixed by the fixing wire 18 on the slider 17.

Referring to fig. 4, the sliding block 17 penetrates through the sliding groove 16, and a portion of the sliding block 17 penetrating through the sliding groove 16 is connected with the sliding groove 16 in a sliding fit manner; the sliding slide block 17 enables the slide block 17 to slide in the sliding groove 16, and the slide block 17 and the puncture needle guide tube 19 are further adjusted, so that the support has better flexibility and is suitable for puncture operation.

The utility model has the working principle that in the use process, a user firstly places the bracket beside an operation bed corresponding to the position of a patient, pulls the telescopic sub rod 9 to a proper height, then twists the adjusting knob 8 to fix the telescopic sub rod 9, completes the great height adjustment of the bracket, rotates the self-locking hand wheel 14 to drive the rotating shaft and the gear 13 to rotate, drives the gear 11 and the adjusting rod 4 to move upwards or downwards when the gear 13 rotates through the meshing of the gear 13 and the gear 11, realizes the micro-distance adjustment, ensures the accuracy of the bracket to be better, places the tail part of the puncture needle into the puncture needle guide tube 19 when in operation, slides the sliding block 17 in the sliding groove 16, integrally fixes the sliding block 17 through the fixing wire 18 on the sliding block 17, realizes the further adjustment of the sliding block 17 and the puncture needle guide tube 19, ensures the bracket to have better flexibility through the adjustment of any angle through the universal damping ball 5, has simple and convenient operation, does not need to contact the puncture needle body.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a puncture auxiliary stand, its characterized in that, includes telescopic link subassembly (1) and adjusting part (3), the both ends of telescopic link subassembly (1) are provided with tripod (2) and regulation pole (4) respectively, universal damping ball (5) are installed to the tip of adjusting pole (4), draw-in groove subassembly (6) are installed to the one end that regulation pole (4) was kept away from to universal damping ball (5), adjusting part (3) set up on telescopic link subassembly (1).

2. A puncture auxiliary support according to claim 1, characterized in that the adjustment assembly (3) comprises a mounting shell (12) and a gear (13), a side of the mounting shell (12) being provided with a self-locking hand wheel (14).

3. A puncture auxiliary support according to claim 2, characterized in that a rotating shaft penetrates through the gear (13), a part of the gear (13) is positioned inside the mounting shell (12), two ends of the rotating shaft are connected with the inner wall of the mounting shell (12) through bearings, and one end of the rotating shaft penetrates through the mounting shell (12) and is connected with the self-locking hand wheel (14).

4. A puncture auxiliary bracket according to claim 3, characterized in that the telescopic rod assembly (1) comprises a telescopic main rod (7) and a telescopic sub rod (9), an adjusting knob (8) is arranged on the telescopic main rod (7), the bottom of the telescopic main rod (7) is connected with the tripod (2), the telescopic sub rod (9) penetrates through the telescopic main rod (7), and the telescopic sub rod (9) is connected with the telescopic main rod (7) in a clearance fit manner.

5. The puncture auxiliary bracket according to claim 4, wherein the telescopic sub-rod (9) is provided with a through hole (10), the mounting shell (12) is connected to the telescopic sub-rod (9) at a position corresponding to the through hole (10), a part of the gear (13) penetrates through the through hole (10), and the gear (13) is matched with the through hole (10) and the mounting shell (12).

6. The puncture auxiliary bracket according to claim 5, wherein the outer wall of the adjusting rod (4) is connected with a rack (11), one end of the adjusting rod (4) penetrates through the top of the telescopic sub-rod (9), and the adjusting rod (4) is in clearance connection with the telescopic sub-rod (9).

7. The puncture auxiliary bracket according to claim 6, characterized in that the rack (11) is provided corresponding to the through hole (10), and the gear (13) is connected with the rack (11) by meshing.

8. The puncture auxiliary bracket according to claim 7, characterized in that the clamping groove assembly (6) comprises an adjusting basket (15) and a sliding block (17), and the adjusting basket (15) is provided with a sliding groove (16).

9. The puncture auxiliary bracket according to claim 8, wherein a puncture needle guide tube (19) penetrates through the sliding block (17), and fixing wires (18) are connected to one side of the sliding block (17) in a vertically symmetrical threaded manner.

10. A puncture auxiliary support according to claim 9, characterized in that the slide block (17) penetrates through the slide groove (16), and the part of the slide block (17) penetrating through the slide groove (16) is connected with the slide groove (16) in a sliding fit manner.