Puncture support supporting device

Abstract

A puncture support supporting device relates to the technical field of supporting devices and comprises a vertical rod arranged vertically, a horizontal cross rod arranged on the vertical rod in a vertical sliding mode, a supporting sliding hole formed in the cross rod, a positioning inclined plane arranged at one corner of the vertical rod, a locking bolt connected to the cross rod in a threaded mode, and the tail end of the locking bolt abuts against the positioning inclined plane. A supporting base is horizontally and slidably arranged at the end, away from the vertical rod, of the transverse rod and is further arranged in a lifting mode in the vertical direction. The problems that according to a device in the prior art, due to the fact that a transverse rod and a vertical rod are combined too tightly, smoothness of up-down adjustment is affected, and if a gap is too large, the far end of the transverse rod droops, and accuracy is affected are solved; and in the up-and-down adjusting process of the cross rod, several fixed heights need to be matched, so that an existing device cannot quickly and accurately adjust the cross rod in place.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to a puncture stent supporting device. Background Art

[0002] When performing pedicle puncture or screw placement in orthopedic surgery, a stent is sometimes needed for accurate puncture. Generally, the patient is in a prone position, and the stent is installed in a slot beside the bed. The main part is a vertical bar on the patient's side and a horizontal bar above the patient's back, forming an L shape. The vertical bar is inserted into the hole of the horizontal bar, and the horizontal bar can move up and down along the vertical bar and can be locked. The moving distance is a few preset heights, which is convenient for quantifying the distance between the horizontal bar and the puncture point.

[0003] The prior art discloses a patent with publication number CN220360449U, which includes a mounting frame, a horizontally slidably inserted cross bar on the mounting frame, a lateral measuring rod vertically slidably inserted on the upper edge of the supporting end of the cross bar, an anteroposterior measuring rod perpendicular to it is also horizontally slidably inserted on the supporting end of the cross bar, and the anteroposterior measuring rod can also be horizontally slidably inserted on the lower end of the lateral measuring rod, a rotating frame rotatably arranged in parallel with the cross bar is provided on the mounting frame, and a guide seat rotatably arranged with a rotation center perpendicular to it is provided on the rotating frame, which solves the problem that the traditional technology of percutaneous endoscopic disc removal surgery needs to locate the puncture needle insertion point and puncture path through fluoroscopy, the current puncture is not accurate enough, the number of fluoroscopy times is too much, the risk of dura mater sac and nerve root damage is increased, the operation time is prolonged, and the patient and medical staff are exposed to too much radiation, affecting their health.

[0004] As the existing technologies including the above patents are used, their shortcomings are gradually exposed, mainly in the following aspects:

[0005] First, the existing device has a problem that the horizontal bar and the vertical bar are too tightly connected, which affects the smoothness of the up and down adjustment. If the gap is too large, the far end of the horizontal bar will sag and affect the accuracy.

[0006] Second, the crossbar needs to match several fixed heights during the up and down adjustment process, which makes it impossible for the existing device to quickly and accurately adjust the crossbar into place.

[0007] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0008] In view of the defects in the prior art, the utility model solves the problems in the traditional technology that the horizontal bar and the vertical bar are too tightly combined, which affects the smoothness of the up and down adjustment; if the gap is too large, the far end of the horizontal bar will sag and affect the accuracy; and the horizontal bar needs to match several fixed heights during the up and down adjustment process, which makes it impossible for the existing device to quickly and accurately adjust the horizontal bar into place.

[0009] In order to solve the above problems, the utility model provides the following technical solutions:

[0010] The puncture support support device comprises a vertical rod arranged in a vertical direction, a horizontally arranged cross rod is arranged on the vertical rod for vertical sliding, a support sliding hole is provided on the cross rod, a positioning inclined surface is provided on one side corner of the vertical rod, a locking bolt is threadedly connected on the cross rod, and the end of the locking bolt abuts against the positioning inclined surface.

[0011] A support seat is horizontally slidably arranged at one end of the cross bar away from the vertical bar, and the support seat is also vertically lifted.

[0012] As an optimized solution, a plurality of positioning grooves are arranged in parallel from top to bottom on the vertical rod, and positioning beads that abut against the positioning grooves are arranged in the supporting sliding holes.

[0013] As an optimized solution, the support seat includes a positioning block slidably arranged on the cross bar, and the positioning block is mounted with a support frame that slides vertically.

[0014] As an optimized solution, the support seat also includes a plurality of support blocks of different heights, and the plurality of support blocks are selected for use according to different adjustment heights, and the support blocks are slidably mounted on the crossbar.

[0015] As an optimized solution, the positioning block is provided with an extension section deviating from the upper side or the lower side of the cross bar, and the position of the positioning block and the support frame is adjusted by a locking structure.

[0016] As an optimized solution, the locking structure includes a threaded hole opened on the side wall of the extension section or the positioning block, an adjustment hole opened on the side wall of the support frame, an adjusting bolt is arranged in the adjustment hole, the end of the adjusting bolt is connected to the threaded hole, and the handle end of the adjusting bolt is against the outer wall of the support frame.

[0017] As an optimized solution, a thread groove is provided on the cross bar, and the locking bolt is connected to the thread groove.

[0018] As an optimized solution, a mounting hole is opened on the inner wall of the supporting sliding hole, and the shell end of the positioning bead is fixed in the mounting hole.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The vertical rod has positioning grooves at several preset height positions, and two holes are set on the inner wall of the support sliding hole of the horizontal rod. One hole is used to place the positioning bead; the other hole is used to screw in the locking bolt. The front end of the bolt is a round head. Through the positioning inclined surface on the vertical rod, after tightening, the vertical rod will be squeezed to the side wall adjacent to the support sliding hole on the diagonal line of the positioning inclined surface, so that the gap between the horizontal rod and the vertical rod is eliminated, reducing the sagging of the end of the horizontal rod;

[0021] Press the horizontal bar down along the vertical bar, select a suitable height, and insert the positioning beads into the positioning slots. There will be a popping sound and a sense of frustration. Tighten the bolts, and the horizontal bar will be accurately locked in the preset position.

[0022] During puncture, the cross bar will be subjected to force and will also sag at the end due to deformation. Therefore, a support seat is provided. The vertical height of the support frame can be adjusted through the adjustment holes and threaded holes on the support frame and the positioning block so that the lower end of the cross bar rests on the human body to prevent the far end of the cross bar from sinking. The far end of the cross bar is effectively supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the positioning inclined surface of the utility model.

[0026] In the figure: 1-vertical rod; 2-cross rod; 3-positioning inclined plane; 4-locking bolt; 5-positioning bead; 6-positioning groove; 7-positioning block; 8-support frame; 9-extension section; 10-threaded hole; 11-adjustment hole. DETAILED DESCRIPTION

[0027] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0028] like Figure 1 and Figure 2As shown, the puncture stent support device comprises a vertical rod 1 arranged vertically, a horizontally arranged cross rod 2 is arranged on the vertical rod 1 and slides vertically, the vertical rod 1 is a rectangular rod, a support sliding hole is opened on the cross rod 2, and the support sliding hole is a support sliding hole that matches the rectangular rod, a positioning inclined surface 3 is opened on one side corner of the vertical rod 1, a locking bolt 4 is threadedly connected to the cross rod, and the end of the locking bolt 4 is against the positioning inclined surface 3.

[0029] A support seat is provided at one end of the cross bar 2 away from the vertical bar 1 for horizontal sliding, and the support seat is also arranged to be lifted vertically.

[0030] A plurality of positioning grooves 6 are arranged in parallel from top to bottom on the vertical rod 1 , and positioning beads 5 that abut against the positioning grooves 6 are arranged in the supporting sliding holes.

[0031] The support seat comprises a positioning block 7 slidably arranged on the crossbar 2 , and a supporting frame 8 which slides vertically is mounted on the positioning block 7 .

[0032] If the support base does not support enough height, rotate the support base 180°.

[0033] The support seat also includes a plurality of support blocks of different heights. The plurality of support blocks are selected for use according to different adjustment heights. The support blocks are slidably mounted on the crossbar.

[0034] The positioning block 7 is provided with an extension section 9 deviating from the upper side or the lower side of the cross bar 2 , and the position of the positioning block 7 and the support frame 8 is adjusted by a locking structure.

[0035] The locking structure includes a threaded hole 10 opened on the side wall of the extension section 9 or the positioning block 7, an adjustment hole 11 opened on the side wall of the support frame 8, an adjustment bolt is arranged in the adjustment hole 11, the end of the adjustment bolt is connected to the threaded hole 10, and the handle end of the adjustment bolt is against the outer wall of the support frame 8.

[0036] A rough surface or relative protrusions and depressions are provided between the side walls where the support frame contacts the positioning block to increase friction.

[0037] The support height can also be adjusted by arranging an adjusting bolt on the top of the support frame, a light hole is arranged on the top of the support frame, and a threaded hole matching the adjusting bolt is arranged on the positioning block.

[0038] A thread groove is provided on the cross bar 2, and a locking bolt 4 is connected to the thread groove.

[0039] A mounting hole is provided on the inner wall of the supporting sliding hole, and the housing end of the positioning bead 5 is fixed in the mounting hole.

[0040] The working principle of this device is:

[0041] The vertical bar 1 has positioning grooves 6 at several preset height positions, and two holes are set on the inner wall of the support sliding hole of the cross bar 2, one of which is inserted with a positioning bead 5; the other is screwed with a locking bolt 4, the front end of which is a round head. Through the positioning inclined surface 3 provided on the vertical bar 1, after tightening, the vertical bar 1 will be squeezed to the side wall adjacent to the support sliding hole on the diagonal line of the positioning inclined surface 3, so that the gap between the cross bar 2 and the vertical bar 1 is eliminated, reducing the sagging of the end of the cross bar 2;

[0042] Press the horizontal bar 2 down along the vertical bar 1, select a suitable height, and insert the positioning bead 5 into the positioning groove 6. There will be a popping sound and a sense of frustration. Tighten the bolts, and the horizontal bar 2 will be accurately locked in the preset position.

[0043] During puncture, the cross bar 2 will be subjected to force and will also sag at the end due to deformation. Therefore, a support seat is provided. The vertical height of the support frame 8 can be adjusted through the adjustment holes 11 and the threaded holes 10 on the support frame 8 and the positioning block 7 so that the lower end thereof rests against the human body to prevent the far end of the cross bar 2 from sinking, and the far end of the cross bar 2 is effectively supported.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A puncture stent support device, characterized in that: The invention comprises a vertical rod (1) arranged in a vertical direction, a horizontally arranged cross rod (2) being arranged on the vertical rod (1) for vertical sliding movement, a supporting sliding hole being provided on the cross rod (2), a positioning inclined surface (3) being provided on one side corner of the vertical rod (1), a locking bolt (4) being threadedly connected on the cross rod, and the end of the locking bolt (4) being against the positioning inclined surface (3). A support seat is provided at one end of the cross bar (2) away from the vertical bar (1) for horizontal sliding movement, and the support seat is also arranged to be lifted in the vertical direction.

2. The puncture stent support device according to claim 1, characterized in that: A plurality of positioning grooves (6) are arranged in parallel from top to bottom on the vertical rod (1), and positioning beads (5) are arranged in the supporting sliding hole to abut against the positioning grooves (6).

3. The puncture stent support device according to claim 1, characterized in that: The support seat comprises a positioning block (7) slidably arranged on the crossbar (2), and a supporting frame (8) which slides vertically is mounted on the positioning block (7).

4. The puncture stent support device according to claim 3, characterized in that: The support seat also includes a plurality of support blocks of different heights. The plurality of support blocks are selected for use according to different adjustment heights. The support blocks are slidably mounted on the crossbar.

5. The puncture stent support device according to claim 3, characterized in that: The positioning block (7) is provided with an extension section (9) deviating from the upper side or the lower side of the crossbar (2), and the position of the positioning block (7) and the support frame (8) is adjusted by means of a locking structure.

6. The puncture stent support device according to claim 5, characterized in that: The locking structure comprises a threaded hole (10) provided on the side wall of the extension section (9) or the positioning block (7), an adjustment hole (11) provided on the side wall of the support frame (8), an adjustment bolt being provided in the adjustment hole (11), the end of the adjustment bolt being connected to the threaded hole (10), and the handle end of the adjustment bolt being in contact with the outer wall of the support frame (8).

7. The puncture stent support device according to claim 1, characterized in that: The cross bar (2) is provided with a thread groove, and the locking bolt (4) is connected to the thread groove.

8. The puncture stent support device according to claim 2, characterized in that: A mounting hole is provided on the inner wall of the supporting sliding hole, and the shell end of the positioning bead (5) is fixed in the mounting hole.

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