Movable needle finder
By designing a movable needle finder with corner searching and magnetic attraction mechanisms, the problem of blind spots in the corners of the operating room was solved, achieving efficient and full-coverage searching of suture needles in the operating room.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGHUA COUNTY HUAJIE BIOTECHNOLOGY CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-10
AI Technical Summary
Existing needle finders have blind spots in corners of the operating room, are inconvenient to use, and are bulky, making them inefficient at finding suture needles.
A movable needle finder was designed, employing a corner searching mechanism and a magnetic attraction mechanism. Through a hinged housing structure and a sliding rod, it can be flexibly adjusted to cover every corner of the operating room, and combined with the magnetic attraction function, it can efficiently search for suture needles.
It achieves full coverage of the operating room, avoids blind spots, and improves the efficiency and convenience of finding sutures.
Smart Images

Figure CN224099385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical supplies technical field, concretely is a movable needle finder. BACKGROUND
[0002] The needle finder is a device for finding metal medical instruments such as suture needles left over when performing suture operation, and when the operation is completed, the medical staff needs to check the number of suture needles before suture, and if the suture needle is lost, the suture operation must be stopped, and the surgical staff must find the suture needle immediately with the naked eye, because the suture needle is small, it is very troublesome to find it.
[0003] The needle finder for operating room disclosed in the publication No. CN219516572U searches and attracts the suture needle on the ground through the magnet inside the shell during the movement of the device.
[0004] However, the shell in the above document is large in size, cannot search the corners of the operating room, is inconvenient to use and has a blind area. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a movable needle finder to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a movable needle finder, comprising a fixed column, the left and right sides of the fixed column are hinged with a cover shell, a magnetic attraction mechanism is installed in the two cover shells, a through hole is formed in the upper wall of the fixed column, a placing groove is formed in the lower wall of the fixed column, and the through hole is communicated with the placing groove.
[0007] A sliding rod is inserted into the through hole, an edge corner searching mechanism is rotatably installed in the placing groove by inserting the sliding rod, the edge corner searching mechanism comprises an installation block, a main magnet, a connecting block and a rotating shaft, the inner cavity of the installation block is installed with the main magnet, one end of the connecting block is installed on the upper wall of the installation block, and the other end of the connecting block is installed with the rotating shaft.
[0008] One end of the sliding rod connected with the edge corner searching mechanism is provided with a mounting hole, the rotating shaft is inserted into the mounting hole, and the rotating shaft can rotate in the mounting hole.
[0009] Preferably, a positioning cylinder is installed on the upper wall of the fixed column, a main positioning hole is formed in the side wall of the positioning cylinder, a vice positioning hole is formed in the side wall of the sliding rod, a positioning pin is inserted into the main positioning hole, and the positioning pin can be inserted into the vice positioning hole.
[0010] Preferably, the magnetic attraction mechanism comprises a vice magnet, a film and a tear-off sticker, the vice magnet is installed in the cover shell, a lower wall of the vice magnet is attached with the film, and one end of the film is attached with the tear-off sticker.
[0011] Preferably, the fixed frame is further provided, the left and right sides of the fixed frame are both provided with an insertion rod, the side wall of the cover shell is provided with an insertion hole, and the insertion rod can be inserted into the insertion hole.
[0012] Preferably, the left and right side walls of the fixed column are both provided with a clamping block, the clamping block is L-shaped, and the cover shell can be connected with the clamping block through buckling.
[0013] Preferably, one end of the side wall of the positioning cylinder is provided with an inclined rod, and the other end of the inclined rod is provided with a handle.
[0014] Compared with the prior art, the device has the advantages that:
[0015] The device can search the corners of the operating room by setting the corner searching mechanism, and the device can search the corners of the operating room by pressing the triangular mounting block against the corners in the operating room and moving it, so that the searching blind area is avoided.
[0016] In addition, the two cover shells in the device are hinged on the left and right sides of the fixed column, so that the two cover shells can be folded upward, and the movement of the device is not affected when searching the corners of the operating room. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view when the cover shell of the device is unfolded.
[0018] Figure 2 It is a structure schematic view when the cover shell of the device is folded.
[0019] Figure 3 It is a structure schematic view when the cover shell of the device is unfolded.
[0020] Figure 4 It is Figure 1 It is a structure schematic view of A in the device.
[0021] In the figure: 1 fixed column, 2 cover shell, 3 magnetic attraction mechanism, 31 vice magnet, 32 film, 33 tear-off sticker, 4 through hole, 5 placing groove, 6 sliding rod, 7 corner searching mechanism, 71 mounting block, 72 main magnet, 73 connecting block, 74 rotating shaft, 8 mounting hole, 9 positioning cylinder, 10 main positioning hole, 11 vice positioning hole, 12 positioning pin, 13 fixed frame, 14 insertion rod, 15 insertion hole, 16 clamping block, 17 inclined rod, 18 handle. DETAILED DESCRIPTION
[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a movable needle finder, including fixed column 1, the left and right sides of fixed column 1 are hinged with cover shell 2, two cover shell 2 are installed with magnetic attraction mechanism 3, the upper wall of fixed column 1 is equipped with through hole 4, the lower wall of fixed column 1 is equipped with placing groove 5, and through hole 4 is communicated with placing groove 5;
[0024] When the operating room ground needs to be searched for suture needle in large area, two cover shells 2 can be unfolded, and two cover shells 2 are fixed by fixing frame 13 to search the operating room ground;
[0025] Through hole 4 is inserted with sliding rod 6, and sliding rod 6 is rotatably installed in placing groove 5 with corner searching mechanism 7, corner searching mechanism 7 includes mounting block 71, main magnet 72, connecting block 73 and rotating shaft 74, the section of mounting block 71 is right triangle, the inner cavity of mounting block 71 is installed with main magnet 72, the upper wall of mounting block 71 is installed with one end of connecting block 73, and the other end of connecting block 73 is installed with rotating shaft 74;
[0026] The end of sliding rod 6 connected with corner searching mechanism 7 is equipped with mounting hole 8, rotating shaft 74 is inserted into mounting hole 8, and rotating shaft 74 can rotate in mounting hole 8;
[0027] When the corner of operating room needs to be searched, fixing frame 13 can be disassembled, then two cover shells 2 are folded, sliding rod 6 is slid downward, mounting block 71 is extended from placing groove 5, positioning pin 12 is inserted into auxiliary positioning hole 11 to fix sliding rod 6, and then mounting block 71 is pressed against the corner in operating room and moved, if suture needle is in the moving path of the device during the process, main magnet 72 will attract suture needle.
[0028] So that the device can search the corner of operating room, and avoid blind area.
[0029] Specifically, the upper wall of fixed column 1 is installed with positioning cylinder 9, the side wall of positioning cylinder 9 is equipped with main positioning hole 10, the side wall of sliding rod 6 is equipped with auxiliary positioning hole 11, positioning pin 12 is inserted and installed in main positioning hole 10, and positioning pin 12 can be inserted into auxiliary positioning hole 11;
[0030] The two sub-positioning holes 11 are provided in the present application, when the positioning pin 12 is inserted into the upper sub-positioning hole 11, the mounting block 71 is located in the placing groove 5, when the positioning pin 12 is inserted into the lower sub-positioning hole 11, the mounting block 71 is located outside the placing groove 5.
[0031] Specifically, the magnetic attraction mechanism 3 comprises a sub-magnet 31, a film 32 and a tear-off sticker 33, the sub-magnet 31 is installed in the shell 2, the lower wall of the sub-magnet 31 is attached with the film 32, one end of the film 32 is attached with the tear-off sticker 33.
[0032] When searching for the suture needle through the magnetic attraction mechanism 3 in the shell 2, the suture needle can be attracted to the film 32 by the magnetic force of the sub-magnet 31 when the suture needle is in the moving path of the device, when it is needed to remove the suture needle, only need to tear off the film 32 from the sub-magnet 31 through the tear-off sticker 33, then the suture needle can be removed.
[0033] Specifically, it further comprises a fixing frame 13, the left and right sides of the fixing frame 13 are both installed with a plug rod 14, the side wall of the shell 2 is provided with a plug hole 15, the plug rod 14 can be inserted into the plug hole 15.
[0034] Because the shell 2 is hinged on the fixed column 1, when the two shells 2 are unfolded, in order to fix the position of the two shells 2, because the device connects the two shells 2 together through the fixing frame 13, so as to form a whole, thereby achieving the purpose of fixing the position of the shell 2.
[0035] Specifically, the left and right side walls of the fixed column 1 are both installed with a clamping block 16, the clamping block 16 is L-shaped, the shell 2 can be buckled with the clamping block 16.
[0036] The two clamping blocks 16 can fix the two shells 2 when the shells 2 are folded.
[0037] Specifically, one end of the inclined rod 17 is installed on the side wall of the positioning cylinder 9, the other end of the inclined rod 17 is installed with a handle 18.
[0038] Working principle: when it is needed to search for the suture needle on a large area of the operating room floor, the two shells 2 can be unfolded, then the two shells 2 are connected together through the plug rod 14 on the fixing frame 13, then the medical staff pushes the device to move, and searches for the suture needle on a large area of the operating room floor.
[0039] When it is necessary to search the corner of the operating room, the fixed frame 13 can be disassembled, then the two cover casings 2 are folded up, the position of the cover casing 2 is fixed through the clamping block 16, then the mounting block 71 of the sliding rod 6 is extended out of the placing groove 5 by sliding the sliding rod 6 downwards, then the sliding rod 6 is fixed by inserting the positioning pin 12 into the sub-positioning hole 11 below, then the mounting block 71 is pressed against the corner in the operating room and moved, in the process, if the suture needle is on the moving path of the device, the main magnet 72 will attract and hold the suture needle.
[0040] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0041] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A portable needle finder comprising a fixing column (1), characterized in that: Both sides of the fixed column (1) are hinged with cover (2), two cover (2) are installed with magnetic attraction mechanism (3), the upper wall of fixed column (1) is provided with through hole (4), the lower wall of fixed column (1) is provided with placing groove (5), the through hole (4) is communicated with placing groove (5); The sliding rod (6) is inserted into the placing groove (5) and rotatably installed with the corner searching mechanism (7), the corner searching mechanism (7) comprises an installation block (71), a main magnet (72), a connecting block (73) and a rotating shaft (74), the cross section of the installation block (71) is a right triangle, the inner cavity of the installation block (71) is installed with the main magnet (72), one end of the connecting block (73) is installed on the upper wall of the installation block (71), the other end of the connecting block (73) is installed with the rotating shaft (74); The sliding rod (6) is inserted into the placing groove (5) and rotatably installed with the corner searching mechanism (7), the corner searching mechanism (7) comprises an installation block (71), a main magnet (72), a connecting block (73) and a rotating shaft (74), the cross section of the installation block (71) is a right triangle, the inner cavity of the installation block (71) is installed with the main magnet (72), one end of the connecting block (73) is installed on the upper wall of the installation block (71), the other end of the connecting block (73) is installed with the rotating shaft (74); 2. A portable needle finder according to claim 1, wherein: The upper wall of the fixed column (1) is installed with the positioning cylinder (9), the side wall of the positioning cylinder (9) is provided with the main positioning hole (10), the side wall of the sliding rod (6) is provided with the auxiliary positioning hole (11), the main positioning hole (10) is inserted and installed with the positioning pin (12), the positioning pin (12) can be inserted into the auxiliary positioning hole (11).
3. The portable needle finder of claim 1, wherein: The magnetic attraction mechanism (3) comprises a vice magnet (31), a film (32) and a convenient tear-off sticker (33), the vice magnet (31) is installed in the cover (2), the lower wall of the vice magnet (31) is installed with the film (32), one end of the film (32) is installed with the convenient tear-off sticker (33).
4. A portable needle finder according to claim 3, wherein: It also includes a fixed frame (13), the left and right sides of the fixed frame (13) are installed with the plug rod (14), the side wall of the cover (2) is provided with the insertion hole (15), the plug rod (14) can be inserted into the insertion hole (15).
5. The portable needle finder of claim 1, wherein: The left and right walls of the fixed column (1) are installed with the clamping block (16), the clamping block (16) is L-shaped, the cover (2) can be connected with the clamping block (16).
6. The portable needle finder of claim 2, wherein: The side wall of the positioning cylinder (9) is installed with one end of the inclined rod (17), the other end of the inclined rod (17) is installed with the handle (18).
Citation Information
Patent Citations
Needle finder for operating room
CN219516572U