Hemostatic clamp with locking function
By designing a hemostatic clamp with a locking function, which adopts a combined structure of a handle, a sliding handle, a connecting piece, a rotating wheel and a flexible metal wire, the problem of unstable clamping caused by intestinal peristalsis is solved, and stable clamping of the intestine and hemostasis effect are achieved.
Patent Information
- Application Number
- CN202422425866.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing hemostatic clamps are difficult to clamp and fix effectively due to intestinal peristalsis, especially inside the intestine, where the clamping operation is difficult and it is difficult to achieve the purpose of releasing and stopping bleeding.
A hemostatic clip with a locking function is designed. It adopts a combined structure of a handle, a sliding handle, a connecting piece, a rotating wheel, a flexible metal wire and a clip. The locking and release of the clip are achieved through the cooperation of the flexible metal wire and the threaded rod.
It achieves stable clamping of the intestine under intestinal peristalsis conditions, ensures that the hemostatic clamp can effectively clamp and fix, and solves the problem of unstable clamping caused by intestinal peristalsis.
Smart Images
Figure CN223416269U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hemostatic clips, in particular to a hemostatic clip with a locking function. Background Art
[0002] Currently, the intestines need to be clamped and fixed during surgical procedures or in some special areas. However, since the intestines are constantly peristaltic, the hemostatic clamps are usually contracted due to gastrointestinal peristalsis, making it difficult to release the hemostatic clamps for hemostasis. Therefore, existing hemostatic clamps need to clamp and fix the intestines, and can also clamp and fix the intestines in different directions. At the same time, the clamps inside the intestines are extremely difficult to operate outside the patient's body, so corresponding clamping mechanisms are also required to clamp the intestines.
[0003] To this end, we designed a hemostatic clip with a locking function. Utility Model Content
[0004] The utility model aims to solve the problem that the direction of the hemostatic clamp is usually changed due to intestinal peristalsis, making it difficult to achieve the purpose of releasing hemostasis, and proposes a hemostatic clamp with a locking function.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A hemostatic clip with a locking function comprises a handle and a sliding handle, a connecting piece is provided between the handle and the sliding handle, a rotating wheel is provided in the connecting piece, a sliding sleeve is slidably provided on the sliding handle, a catheter extending into the patient's intestine is provided at the end of the handle, two clamping pieces for clamping the intestine are provided at the end of the catheter, a flexible metal wire is provided in the catheter, and the flexible metal wire passes through the rotating wheel and is connected to the sliding sleeve.
[0007] Preferably, a rotating cavity is provided on the connecting plate, and the rotating wheel rotates in the connecting plate through the rotating cavity. A threaded push rod is provided on the connecting plate through a threaded hole, and the end of the threaded push rod extends into the rotating cavity. A rubber block is provided at the end of the threaded push rod, and it abuts against the rotating wheel.
[0008] Preferably, a soft handle is provided on the top of the sliding handle to facilitate positioning by fingers.
[0009] Preferably, an end block is provided at the end of the catheter, and both clips swing on the end block via a rotating shaft, and the other end of the flexible metal wire extends into the end block.
[0010] Preferably, a stop plate is fixed on the rotating shaft, and the end of the flexible metal wire is provided with a stop disc which is slidably arranged with the stop plate.
[0011] Preferably, the flexible metal wire is provided with a limiting plate, the end block is provided with an opening hole matched with the limiting plate, and the limiting plate slides in the opening hole.
[0012] The utility model discloses the beneficial effects are:
[0013] 1, the utility model discloses a pipe end is provided with two clamping pieces for clamping the intestinal tract, so realize the clamping piece on the end block complete rotation function, finally realize the solution hemostat in the stomach and intestines peristalsis contraction of commonly all because, difficult to achieve release hemostasis purpose.
[0014] 2, the utility model discloses the flexible metal wire end is provided with the resistance dish of sliding setting with the resistance plate, so that the resistance dish can be pressed against the resistance plate, and then the resistance plate is pressed and the clamping piece is clamped. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model discloses a structure schematic diagram of a hemostat with locking function is provided;
[0016] Figure 2 For Figure 1 The structure enlarged schematic diagram of A in;
[0017] Figure 3 For Figure 1 The structure enlarged schematic diagram of B in;
[0018] Figure 4 The utility model discloses an internal structure schematic diagram of the end block in the hemostat with locking function is provided.
[0019] In the drawing: 1, handle;2, connecting piece;3, rotation cavity;4, rotating wheel;5, threaded resistance rod;6, sliding handle;7, soft handle;8, sliding sleeve;9, guide pipe;10, flexible metal wire;11, end block;12, clamping piece;13, rotation shaft;14, resistance plate;15, limiting plate;16, resistance dish. DETAILED DESCRIPTION
[0020] Referring to Figures 1-4 A hemostat with locking function, including handle 1 and sliding handle 6, the top of sliding handle 6 is provided with soft handle 7 convenient for limiting through the finger, the setting of sliding handle 6 is convenient for the finger to be covered into, and convenient for convenient operation uses.
[0021] A connecting piece 2 is provided between the handle 1 and the sliding handle 6, a rotating wheel 4 is provided in the connecting piece 2, a rotating cavity 3 is provided on the connecting piece 2, and the rotating wheel 4 rotates in the connecting piece 2 through the rotating cavity 3, wherein the rotating wheel 4 rotates in the connecting piece 2, a flexible metal wire 10 is provided in the conduit 9, and the flexible metal wire 10 passes through the rotating wheel 4 and is connected to the sliding sleeve 8, so that the end block 11 can be driven to rotate in the conduit 9 through the flexible metal wire 10, so that the flexible metal wire 10 in the conduit 9 can be driven to rotate together by rotating the rotating wheel 4, and the end block 11 can be driven.
[0022] The flexible metal wire 10 is provided with a limiting plate 15, and the end block 11 is provided with an opening adapted to the limiting plate 15, and the limiting plate 15 slides in the opening, and the end block 11 rotates in the catheter 9. The end of the catheter 9 is provided with two clips 12 for clamping the intestine, thereby achieving the rotation of the clips 12 on the end block 11, and finally solving the problem that the hemostatic clamp is usually difficult to release and stop bleeding due to gastrointestinal peristalsis and contraction.
[0023] Reference Figure 2 In this state, a threaded push rod 5 is threadedly lifted and lowered on the connecting piece 2 through a threaded hole, and the end of the threaded push rod 5 extends into the rotating cavity 3. A rubber block is provided at the end of the threaded push rod 5, and it abuts against the runner 4. In this way, after the runner 4 has completed its rotation, after the threaded push rod 5 is rotated, the threaded push rod 5 abuts against the runner 4, thereby completing the positioning of the runner 4, and finally achieving the fixation of the end block 11 and the end clip 12. When the runner 4 completes the rotation angle, it is necessary to manually rotate the threaded push rod 5 to complete the compression and limiting of the runner 4.
[0024] A sliding sleeve 8 is slidably provided on the sliding handle 6, a catheter 9 extending into the patient's intestine is provided at the end of the handle 1, an end block 11 is provided at the end of the catheter 9, and both clips 12 swing on the end block 11 through a rotating shaft 13, and the other end of the flexible metal wire 10 extends into the end block 11, so that the sliding sleeve 8 on the sliding handle 6 can be pulled, and the flexible metal wire 10 can be pulled.
[0025] Reference Figure 4 As shown, a butt plate 14 is also fixed to the rotating shaft 13, and a butt disc 16 is provided at the end of the flexible metal wire 10 to slide with the butt plate 14, so that the butt disc 16 can be pressed against the butt plate 14, and then the butt plate 14 is pressed with the clip 12 to complete the clamping.
[0026] The working principle of this utility model is as follows:
[0027] The sliding handle 6 is set to facilitate the operation and use after the finger is inserted, and then the clip 12 on the end block 11 is rotated, which finally solves the problem that the hemostatic clamp is usually difficult to release and stop bleeding due to gastrointestinal peristalsis and contraction. At the same time, the flexible metal wire 10 is pulled by pulling the flexible metal wire 10. The end of the flexible metal wire 10 is provided with a resistance plate 16 that is slidably set with the resistance plate 14, so that the resistance plate 16 can be pressed against the resistance plate 14, and then the resistance plate 14 is pressed with the clip 12 to complete the clamping.
[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hemostatic clip with a locking function, comprising a handle (1) and a sliding handle (6), characterized in that: A connecting piece (2) is provided between the handle (1) and the sliding handle (6), a rotating wheel (4) is provided in the connecting piece (2), a sliding sleeve (8) is slidably provided on the sliding handle (6), a catheter (9) extending into the patient's intestine is provided at the end of the handle (1), two clamping pieces (12) for clamping the intestine are provided at the end of the catheter (9), a flexible metal wire (10) is provided in the catheter (9), and the flexible metal wire (10) passes through the rotating wheel (4) and is connected to the sliding sleeve (8).
2. The hemostatic clip with locking function according to claim 1, characterized in that: A rotating cavity (3) is provided on the connecting piece (2), and the rotating wheel (4) rotates in the connecting piece (2) through the rotating cavity (3). A threaded push rod (5) is provided on the connecting piece (2) for threaded lifting through a threaded hole, and the end of the threaded push rod (5) extends into the rotating cavity (3). A rubber block is provided at the end of the threaded push rod (5) and abuts against the rotating wheel (4).
3. The hemostatic clip with locking function according to claim 1, characterized in that: A soft handle (7) is provided on the top of the sliding handle (6) for easy positioning by fingers.
4. The hemostatic clip with locking function according to claim 1, characterized in that: An end block (11) is provided at the end of the conduit (9), and both clips (12) swing on the end block (11) via a rotating shaft (13), and the other end of the flexible metal wire (10) extends into the end block (11).
5. The hemostatic clip with locking function according to claim 4, characterized in that: A resisting plate (14) is also fixed on the rotating shaft (13), and a resisting disc (16) is provided at the end of the flexible metal wire (10) and is slidably arranged with the resisting plate (14).
6. The hemostatic clip with locking function according to claim 4, characterized in that: The flexible metal wire (10) is provided with a limiting plate (15), the end block (11) is provided with an opening adapted to the limiting plate (15), the limiting plate (15) slides in the opening, and the end block (11) rotates in the conduit (9).