Structure capable of limiting inclination of tong head after assembly
By designing a combination of restriction mechanism and opening and closing mechanism in medical clamp heads, the problem of left and right swing of clamp heads is solved, and the stability and convenience of clamp heads are achieved in medical operation, ensuring that when applying pressure or clamping Stability and safety.
Patent Information
- Application Number
- CN202420799625.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Common medical clamp heads lack the function of limiting the left and right swing of the clamp head, resulting in unnecessary sliding or movement when applied pressure or clamping, affecting stability and safety.
A clamp head structure including a restriction mechanism and a closing mechanism is designed to ensure that the clamp head does not apply pressure or clamping when applying pressure or clamping It generates left and right swings, and realizes the opening and closing function of the clamp head through the interaction of the connecting arm, support shaft and movable arm.
Effectively prevents the clamp head from swinging left and right, maintains stability and safety, while improving the convenience and practicality of the clamp head, and is suitable for medical operations.
Smart Images
Figure CN222341268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical forceps heads, in particular to a structure capable of limiting the deflection of a forceps head after assembly. Background Art
[0002] Medical forceps are a kind of hand tool commonly used in surgical operations, used to clamp, fix, manipulate and process tissues, organs or other objects. They play a vital role in the surgical process, helping doctors complete various delicate operations. Medical forceps are widely used in various medical fields, including surgery, dental treatment, plastic surgery, emergency rescue, etc.
[0003] Medical forceps are widely used in the medical field, but common medical forceps lack the function of limiting the left and right swinging of the forceps head. During operation, continuous vertical pressure or clamping force needs to be applied to specific tissues or organs. If the forceps head generates a left and right swinging force, it may cause unnecessary sliding or movement when applying pressure or clamping, thereby failing to maintain good stability and safety. Utility Model Content
[0004] The purpose of the utility model is to provide a structure capable of limiting the skewing of the clamp head after assembly, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a structure capable of limiting the skewness of the clamp head after assembly, comprising a long tube, a limiting mechanism is arranged inside the long tube, a connecting rod is fixedly connected to the left side of the long tube, an opening and closing mechanism is arranged inside the connecting rod, and a clamp head is arranged on one side of the opening and closing mechanism;
[0006] The limiting mechanism includes a connecting groove, which is opened inside the long tube, a spring is fixedly connected to the inner wall of the connecting groove, one end of the spring away from the inner wall of the connecting groove is fixedly connected to a circular plate, a long rod is fixedly connected inside the circular plate, the left end of the long rod is fixedly connected to a connecting tube, the left end of the connecting tube is fixedly connected to a connecting block, a movable block is arranged on the outside of the connecting tube, and a limiting block is arranged on the outside of the opening and closing mechanism.
[0007] Preferably, the shape of the inner wall of the connecting tube matches the shape of the outer wall of the long rod, a through hole is provided on the right side of the connecting rod, and the long rod passes through the through hole, so that the long rod can move stably through the through hole.
[0008] Preferably, a short shaft is fixedly connected to the outer side of the connecting block, and the movable block is rotatably connected to the outer wall of the short shaft, so that the movable block can change its angle under the action of the short shaft.
[0009] Preferably, two limiting blocks are provided, and the two limiting blocks are symmetrically distributed to ensure that the pliers head does not swing left and right, thereby improving the stability of use.
[0010] Preferably, the shape of the inner wall of the connecting groove matches the shape of the outer side of the circular plate, and the circular plate is slidably connected to the inner wall of the connecting groove, so that the circular plate moves stably to compress the spring.
[0011] Preferably, the opening and closing mechanism includes a connecting arm, which is rotatably connected to the inner side of the movable block, the interior of the connecting arm is fixedly connected to a support shaft, and the outer wall of the support shaft is fixedly connected to a movable arm, so that the pliers head can be opened and closed better.
[0012] Preferably, the clamp head is fixedly connected to one side of the movable arm, the limiting block is fixedly connected to the outer side of the connecting arm, and the supporting shaft is rotatably connected to the inside of the connecting rod.
[0013] Compared with the prior art, the utility model provides a structure that can limit the skewness of the clamp head after assembly, which has the following beneficial effects:
[0014] 1. The structure can limit the skewness of the clamp heads after assembly. Through the setting of the limiting mechanism, the two clamp heads are close to each other and clamped, so as to achieve the purpose of stable clamping and limiting clamping. During operation, it is necessary to apply continuous vertical pressure or clamping force to specific tissues or organs. The limiting block can prevent the clamp heads from swinging left and right, and will not slide or move when applying pressure or clamping, so as to maintain good stability and safety.
[0015] 2. The structure can limit the skewness of the clamp heads after assembly. Through the opening and closing mechanism, the two clamp heads can be moved away from or close to each other under the mutual cooperation of the connecting arm, the supporting shaft and the movable arm, which can achieve the purpose of clamping or fixing, ensuring the convenience of the clamp heads during use, facilitating the further development of medical work, and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0017] Figure 1 This is a front view of the structure of the utility model;
[0018] Figure 2 It is a cross-sectional view of the long tube;
[0019] Figure 3 This is a left view of the structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the structure at the clamp head;
[0021] Figure 5 This is a bottom view of the clamp head.
[0022] In the figure: 1. long cylinder; 2. connecting rod; 3. clamp head; 4. limiting mechanism; 41. connecting groove; 42. spring; 43. round plate; 44. long rod; 45. connecting cylinder; 46. connecting block; 47. movable block; 48. limiting block; 5. opening and closing mechanism; 51. connecting arm; 52. supporting shaft; 53. movable arm. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] The utility model provides the following technical solutions:
[0026] Embodiment 1
[0027] Combination Figures 1 to 5 A structure capable of limiting the skewness of the clamp head after assembly, comprising a long tube 1, a limiting mechanism 4 is arranged inside the long tube 1, a connecting rod 2 is fixedly connected to the left side of the long tube 1, an opening and closing mechanism 5 is arranged inside the connecting rod 2, and a clamp head 3 is arranged on one side of the opening and closing mechanism 5;
[0028] The limiting mechanism 4 includes a connecting groove 41, which is opened inside the long tube 1. A spring 42 is fixedly connected to the inner wall of the connecting groove 41. One end of the spring 42 away from the inner wall of the connecting groove 41 is fixedly connected to a circular plate 43. A long rod 44 is fixedly connected inside the circular plate 43. A connecting tube 45 is fixedly connected to the left end of the long rod 44. A connecting block 46 is fixedly connected to the left end of the connecting tube 45. A movable block 47 is arranged on the outside of the connecting tube 45. A limiting block 48 is arranged on the outside of the opening and closing mechanism 5.
[0029] Furthermore, the shape of the inner wall of the connecting tube 45 matches the shape of the outer wall of the long rod 44. A through hole is opened on the right side of the connecting rod 2, and the long rod 44 passes through the through hole, so that the long rod 44 can move stably through the through hole.
[0030] Furthermore, a short shaft is fixedly connected to the outer side of the connecting block 46, and the movable block 47 is rotatably connected to the outer wall of the short shaft. Under the action of the short shaft, the movable block 47 can change its angle.
[0031] Furthermore, two limiting blocks 48 are provided, and the two limiting blocks 48 are symmetrically distributed, thereby ensuring that the clamp head 3 will not swing left and right, thereby improving the stability of use.
[0032] Furthermore, the shape of the inner wall of the connecting groove 41 matches the shape of the outer side of the circular plate 43 , and the circular plate 43 is slidably connected to the inner wall of the connecting groove 41 , so that the circular plate 43 moves stably to compress the spring 42 .
[0033] Embodiment 2
[0034] See also Figures 1 to 5 On the basis of the first embodiment, the opening and closing mechanism 5 further comprises a connecting arm 51, which is rotatably connected to the inner side of the movable block 47, a supporting shaft 52 is fixedly connected inside the connecting arm 51, and a movable arm 53 is fixedly connected to the outer wall of the supporting shaft 52, so that the pliers head 3 can be opened and closed better.
[0035] Furthermore, the clamp head 3 is fixedly connected to one side of the movable arm 53 , the limiting block 48 is fixedly connected to the outer side of the connecting arm 51 , and the supporting shaft 52 is rotatably connected to the inside of the connecting rod 2 .
[0036] The spring 42 is pressed against the end of the clamp 44 and the spring 43 is pressed against the end of the clamp 44. The spring 42 is pressed against the end of the clamp 44 and the spring 43 is pressed against the end of the clamp 44. The spring 42 is pressed against the end of the clamp 44 and the spring 43 is pressed against the end of the clamp 44.
[0037] At the same time, with the mutual cooperation of the connecting arm 51, the supporting shaft 52 and the movable arm 53, the two clamp heads 3 can be moved away from or close to each other, which can achieve the purpose of clamping or fixing, ensuring the convenience of the clamp heads 3 during use, facilitating the further development of medical work, and enhancing the practicality of the device.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A structure capable of limiting the skewing of a clamp head after assembly, comprising a long tube (1), characterized in that: A limiting mechanism (4) is arranged inside the long tube (1); a connecting rod (2) is fixedly connected to the left side of the long tube (1); an opening and closing mechanism (5) is arranged inside the connecting rod (2); and a clamp head (3) is arranged on one side of the opening and closing mechanism (5); The limiting mechanism (4) comprises a connecting groove (41), wherein the connecting groove (41) is arranged inside the long tube (1), a spring (42) is fixedly connected to the inner wall of the connecting groove (41), one end of the spring (42) away from the inner wall of the connecting groove (41) is fixedly connected to a circular plate (43), a long rod (44) is fixedly connected inside the circular plate (43), a connecting tube (45) is fixedly connected to the left end of the long rod (44), a connecting block (46) is fixedly connected to the left end of the connecting tube (45), a movable block (47) is arranged outside the connecting tube (45), and a limiting block (48) is arranged outside the opening and closing mechanism (5).
2. The structure for limiting the skewness of the clamp head after assembly according to claim 1, characterized in that: The shape of the inner wall of the connecting tube (45) matches the shape of the outer wall of the long rod (44); a through hole is provided on the right side of the connecting rod (2), and the long rod (44) passes through the through hole.
3. The structure for limiting the skewness of the clamp head after assembly according to claim 1, characterized in that: The outer side of the connecting block (46) is fixedly connected with a short shaft, and the movable block (47) is rotatably connected to the outer wall of the short shaft.
4. The structure for limiting the skewness of the clamp head after assembly according to claim 1, characterized in that: Two limiting blocks (48) are provided, and the two limiting blocks (48) are symmetrically distributed.
5. The structure for limiting the skewness of the clamp head after assembly according to claim 1, characterized in that: The shape of the inner wall of the connecting groove (41) matches the shape of the outer side of the circular plate (43), and the circular plate (43) is slidably connected to the inner wall of the connecting groove (41).
6. The structure for limiting the skewness of the clamp head after assembly according to claim 1, characterized in that: The opening and closing mechanism (5) comprises a connecting arm (51), wherein the connecting arm (51) is rotatably connected to the inner side of the movable block (47), a supporting shaft (52) is fixedly connected inside the connecting arm (51), and a movable arm (53) is fixedly connected to the outer wall of the supporting shaft (52).
7. The structure for limiting the skewness of the clamp head after assembly according to claim 6, characterized in that: The clamp head (3) is fixedly connected to one side of the movable arm (53), the limiting block (48) is fixedly connected to the outside of the connecting arm (51), and the supporting shaft (52) is rotatably connected to the inside of the connecting rod (2).