Operating room needle magnetic searching device
By designing a magnetic needle-finding device for the operating room, the telescopic and handle length adjustment of the needle finder were realized, which solved the limitations of traditional needle finders in confined spaces and improved the efficiency and safety of operating room nursing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-03-20
AI Technical Summary
Existing needle-finding devices are difficult to work effectively in the confined space and complex environment of the operating room. Traditional needle finders have simple structures, large size and are not easy to fold, resulting in limitations in use and safety hazards.
A magnetic needle search device for operating rooms was designed. The device uses a mechanical structure to enable flexible adjustment of the needle finder's telescopic reach and handle length. It includes components such as an auxiliary plate, a pressing block, a connecting arm, and a magnet, allowing the needle finder to be adjusted according to the environment and operator's needs.
It improves the ease of use and safety of needle finders in confined spaces, enhances the efficiency and flexibility of operating room nursing, and adapts to different operating environments and user needs.
Smart Images

Figure CN224008490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to surgical instruments technical field, concretely is operating room needle magnetic searching equipment. BACKGROUND
[0002] Medical apparatus and instruments refer to instruments, equipment, appliances and the like used for human body directly or indirectly, which play a vital role in the medical process; with the rapid development of medical technology, more and more medical apparatus and instruments such as suturing needles are used in surgery, but at the same time, new challenges are brought; in the surgical process, since the suturing needle is small in size, it is difficult to find quickly once it falls, which not only prolongs the operation time, increases the risk of surgical complications, but also affects the working mood of medical staff, causes safety hazards, and even may cause medical disputes;
[0003] Limitations of existing needle searching equipment: the existing needle searching equipment mostly adopts magnetic suction roller and electromagnetic induction system, which can improve the needle searching efficiency to a certain extent, but in the complex environment of the operating room, especially in the narrow space, these equipment often cannot be coped with, and the mobile medical equipment needs to be used, which causes inconvenience;
[0004] Complexity of operating room environment: the operating room contains a large number of medical equipment, such as operating bed, monitor, anesthesia machine and the like, the existence of these equipment makes the internal space of the operating room complex, and the existing needle searching equipment is difficult to work effectively in these narrow spaces;
[0005] The present scheme aims to provide an operating room needle magnetic searching equipment to solve the deficiencies in the prior art, improve the needle searching efficiency and safety, reduce the safety hazards in surgery, and improve the working efficiency of medical staff. UTILITY MODEL CONTENT
[0006] (I) Technical problems solved
[0007] In view of the deficiencies in the prior art, the utility model provides an operating room needle magnetic searching equipment, which solves the problems of simple structure, single modeling, large size, inconvenience in searching needle in narrow area and desktop, and use limitation of the traditional needle searching device, and the problems of inconvenience in use and inconvenience in carrying of most needle searching devices on the market due to the short handle and the simple structure of the existing needle searching device.
[0008] (II) Technical scheme
[0009] In order to achieve the above object, the utility model discloses a surgical needle magnetic searching device through the following technical schemes: the needle finder body, including the auxiliary board, press block, first connecting arm, second connecting arm, third bolt, limit rod and locating block, the needle finder body both sides are equipped with the first limit groove, the first limit groove is connected with the both sides slide of auxiliary board, the auxiliary board bottom is connected with the magnet, the auxiliary board top is connected with the base welding, the first connecting arm bottom is connected with the needle finder body one side shaft, the first connecting arm top shaft is connected with the first connecting shaft, the first connecting shaft is connected with the second connecting arm one end shaft, the second connecting arm other end is connected with the third connecting arm through the pivot, the locating block bottom is connected with the needle finder body top end welding.
[0010] Preferably, one end of the limit rod is welded with the locating block, the other end of the limit rod penetrates into the magnet, and the limit rod is externally sleeved with a return spring.
[0011] Preferably, the press block is externally sleeved with the base, the base is internally provided with the fifth spring, the press block bottom is in contact with the bolt top end, and the bolt bottom is provided with the second spring.
[0012] Preferably, the second connecting arm both ends surface is equipped with the second limit groove, the second limit groove is internally connected with the second slide, and the second slide is welded with the connecting block one end.
[0013] Preferably, the connecting block other end is welded with the second bolt one side, the connecting block is externally sleeved with the fourth spring, the second bolt is clamped and connected with the clamping block in cooperation, and the clamping block bottom is welded with the third connecting arm top end.
[0014] Preferably, the third bolt is welded with the third connecting arm one side, the third bolt is clamped and connected with the first clamping block in cooperation, and the first clamping block bottom is installed with the third spring.
[0015] (Three) beneficial effects
[0016] The utility model provides surgical needle magnetic searching device. Have the following beneficial effects:
[0017] The design of the needle finder for operating room nursing realizes the telescopic function of the needle finder through the mutual combination of various components, can adjust the size according to the difference of use environment, thereby overcome the limitation of traditional needle finder, improve the convenience of use, in addition, the design of the needle finder also allows the hand holding mode and length of handle to be changed, so that the handle can be flexibly adjusted as required to adapt to different operators and environment, especially when searching needle in the dead angle of the room, this function is particularly important, through this design, the needle finder not only improves the efficiency of operating room nursing, but also enhances the safety and flexibility of use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic view of the utility model;
[0019] Figure 2 It is the structure schematic view of the utility model unfolding;
[0020] Figure 3 It is the second limiting slot structure schematic view of the utility model;
[0021] Figure 4 It is the third bolt structure schematic view of the utility model;
[0022] Figure 5 It is the inside structure schematic view of the utility model pressing block.
[0023] In the drawing, 1, needle finder body;101, limiting rod;102, reset spring;2, first limiting slot;3, auxiliary plate;4, magnet;5, base;501, pressing block;502, bolt;503, fifth spring;504, second spring;6, first connecting arm;7, first connecting shaft;8, second connecting arm;801, second limiting slot;802, second sliding block;803, connecting block;804, fourth spring;805, second bolt;806, rotating shaft;807, clamping block;9, third connecting arm;901, third bolt;903, clamping block;904, third spring;10, positioning block. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0025] Embodiment 1:
[0026] Please refer to Figures 1-5The utility model embodiment provides a technical scheme: operating room needle magnetic searching equipment, including needle finder body 1, needle finder body 1, including auxiliary plate 3, press block 501, first connecting arm 6, second connecting arm 8, third bolt 901, limit rod 101 and locating block 10, the both sides of needle finder body 1 are equipped with first limit slot 2, first limit slot 2 is connected with the both sides sliding of auxiliary plate 3, to be favorable to the sliding of auxiliary plate 3 can be carried out through first limit slot 2, to change the size of needle finder, to be favorable to the limitation of use is avoided, the bottom of auxiliary plate 3 is connected with magnet 4, the top of auxiliary plate 3 is welded with base 5, the bottom of first connecting arm 6 is connected with needle finder body 1 one side shaft, and the top of first connecting arm 6 is connected with first connecting shaft 7, and first connecting shaft 7 is connected with second connecting arm 8 one end shaft, and the other end of second connecting arm 8 is connected with third connecting arm 9 through pivot 806 shaft, and the bottom of locating block 10 is welded with needle finder body 1 top end, to make second connecting arm 8 can rotate through pivot 806, to change the length of handle, to be favorable to the use of needle finder.
[0027] Embodiment 2:
[0028] The utility model embodiment provides a technical scheme: operating room needle magnetic searching equipment, one end of limit rod 101 is welded with locating block 10, and the other end of limit rod 101 is penetrated to the inside of magnet 4, and reset spring 102 is sleeved on the outside of limit rod 101, to be favorable to the automatic ejection of auxiliary plate 3 under the push of reset spring 102, to improve the convenience of use, the outside of press block 501 is sleeved with base 5, the inside of base 5 is provided with fifth spring 503, and the bottom of press block 501 is in contact with the top end of bolt 502, and the bottom of bolt 502 is provided with second spring 504, to be favorable to the release of the clamping of needle finder body 1 to bolt 502 through the press of press block 501, the both ends of second connecting arm 8 are equipped with second limit slot 801, and second limit slot 801 is connected with second sliding block 802 inside sliding, and second sliding block 802 is welded with connecting block 803 one end, and connecting block 803 other end is welded with second bolt 805 one side, and connecting block 803 is sleeved with fourth spring 804 outside, and second bolt 805 is clamped with clamping block 807 and is connected, and the bottom of clamping block 807 is welded with the top end of third connecting arm 9, and third bolt 901 is welded with third connecting arm 9 one side, and third bolt 901 is clamped with first clamping block 903 and is connected, and first clamping block 903 bottom installs third spring 904, and through the rotation of three connecting arms, to be favorable to the length of handle and the change of handheld mode, to reach the purpose that uses conveniently.
[0029] The needle finder design includes a pressing block 501 for controlling the ejection action of the latch 502. When the pressing block 501 is pressed downward, the latch 502 is ejected, thereby releasing its engagement with the needle finder body 1. Under the action of the reset spring 102, the auxiliary plate 3 slides through the first limiting slot 2 to realize the unfolding action, increasing the magnetic attraction area of the bottom of the needle finder. This design helps to overcome the limitations of traditional needle finders when used in small spaces.
[0030] When the needle finder needs to be folded, the user can push the auxiliary plate 3 inward, at which time the latch 502 will automatically re-engage with the auxiliary plate 3. In addition, by pressing the clamping block 903 downward, the clamping of the third latch 901 can be released, allowing the third connecting arm 9 to rotate freely. When the third connecting arm 9 rotates to a certain angle, the second latch 805 will engage with the clamping block 807, thereby fixing the angle of the three connecting arms, increasing the length of the handle, and improving the flexibility and convenience of use of the needle finder.
[0031] In order to facilitate carrying, the user can pull the second slider 802 to disengage the second latch 805 from the clamping block 807, thereby realizing the folding of the needle finder. This design allows the needle finder to be compactly folded when not in use, facilitating carrying and storage.
[0032] In summary, the design of this needle finder realizes rapid adjustment of the size and shape of the needle finder through a series of mechanical structures to adapt to different use scenarios and user needs, improving the efficiency and safety of needle finding in the operating room.
[0033] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims, not the above description, therefore 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 considered as limiting the claims involved.
[0034] 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 manner of the specification is only for clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A magnetic needle-finding device for operating rooms, characterized in that: The device includes a needle finder body (1), which includes an auxiliary plate (3), a pressing block (501), a first connecting arm (6), a second connecting arm (8), a third pin (901), a limiting rod (101), and a positioning block (10). The needle finder body (1) has a first limiting groove (2) on both sides, which is slidably connected to both sides of the auxiliary plate (3). A magnet (4) is connected to the bottom of the auxiliary plate (3). The top of the auxiliary plate (3) is welded to the base (5), the bottom of the first connecting arm (6) is shaft-connected to one side of the needle finder body (1), the top of the first connecting arm (6) is shaft-connected to the first connecting shaft (7), the first connecting shaft (7) is shaft-connected to one end of the second connecting arm (8), the other end of the second connecting arm (8) is shaft-connected to the third connecting arm (9) through the rotating shaft (806), the bottom of the positioning block (10) is welded to the top of the needle finder body (1); one end of the limiting rod (101) is welded to the positioning block (10), the other end of the limiting rod (101) penetrates into the magnet (4), and a reset spring (102) is fitted on the outside of the limiting rod (101).
2. The operating room needle magnetic search device according to claim 1, characterized in that: The pressing block (501) is fitted with a base (5), and a fifth spring (503) is provided inside the base (5). The bottom of the pressing block (501) contacts the top of the pin (502), and a second spring (504) is provided at the bottom of the pin (502).
3. The operating room needle magnetic search device according to claim 1, characterized in that: The second connecting arm (8) has a second limiting groove (801) on both ends of its surface. The second limiting groove (801) is slidably connected to the second slider (802). The second slider (802) is welded to one end of the connecting block (803).
4. The operating room needle magnetic search device according to claim 3, characterized in that: The other end of the connecting block (803) is welded to one side of the second pin (805). A fourth spring (804) is fitted on the outside of the connecting block (803). The second pin (805) and the locking block (807) are engaged and connected. The bottom of the locking block (807) is welded to the top of the third connecting arm (9).
5. The operating room needle magnetic search device according to claim 1, characterized in that: The third pin (901) is welded to one side of the third connecting arm (9), and the third pin (901) and the first locking block (903) are engaged and connected to each other. The bottom of the first locking block (903) is equipped with a third spring (904).