Hemostatic ring with fixing support
By designing a hemostatic ring with a fixing bracket, using an elastic contraction ring and an adjustable rod fixing clip, the unevenness of the traditional hemostatic method and the inadaptability of the fixing method are solved, the stability of hemostatic and the success rate of surgery are improved, the risk of deep venous thrombosis is reduced, and the flexibility of surgical operation is enhanced.
Patent Information
- Application Number
- CN202420820378.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-04-19
AI Technical Summary
Traditional hemostasis methods have uneven and unstable hemostasis in orthopedic surgery, and traditional fixation methods are difficult to adapt to personalized needs, which may reduce the operable area of the surgery and increase the difficulty of the surgery.
A hemostatic ring with a fixing bracket is designed, including an elastic contraction ring and an adjustable rod fixing clip. The elastic contraction ring is used to achieve uniform hemostatic stopping. The rod fixing clip adjusts the surgical position to avoid the reduction of the operating area caused by fixing close to the surgical site.
A uniform and long-lasting hemostasis effect is achieved, reducing the occurrence of deep vein thrombosis in the lower limbs, improving the success rate of surgery and patient comfort, and simplifying the adjustment of surgical position.
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Figure CN223126589U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a blood driving and hemostatic ring with a fixing bracket. Background Art
[0002] In orthopedic surgeries, especially when dealing with limb traumas, ensuring stable hemostasis at the surgical site and a comfortable body position for the patient is crucial. However, traditional hemostasis and fixation methods usually have some limitations: Traditional hemostasis methods usually rely on gauze compression or tourniquets, and often cannot provide a lasting and uniform hemostatic effect, especially when the patient's body position needs to be moved or adjusted during the surgery; in addition, traditional fixation methods, such as external brackets, although they can provide a certain degree of stability, are inconvenient to adjust and difficult to meet the personalized needs of different patients at different surgical stages. Moreover, when using the method of fixing through an external bracket, fixing at one end close to the surgical site may lead to a reduction in the range of the surgical operable area and increase the surgical difficulty.
[0003] Therefore, there is an urgent need to develop a medical device that combines the functions of blood driving and hemostasis and can fix the patient's limbs, so as to improve the blood driving effect, enhance the blood driving stability and hemostatic effect, reduce the complications caused by conventional pneumatic tourniquets, reduce the occurrence of deep vein thrombosis (DVT) in the lower limbs, and at the same time facilitate the doctor's surgical operation and improve the surgical success rate.
[0004] Based on this, the applicant has proposed a blood driving and hemostatic ring with a fixing bracket to solve the above technical problems. Content of the Utility Model
[0005] The utility model aims at the deficiencies in the prior art and provides a blood driving and hemostatic ring with a fixing bracket.
[0006] The utility model is solved by the following technical solutions:
[0007] A blood driving and hemostatic ring with a fixing bracket, comprising a blood driving and hemostatic ring and a fixing bracket. One end of the fixing bracket is detachably and fixedly connected to the blood driving and hemostatic ring, and the other end is detachably and fixedly connected to the diseased limb.
[0008] Preferably, the fixing bracket includes a rod fixing clip. Link A and Link B are respectively installed on both sides of the rod fixing clip. One end of Link A far from the rod fixing clip is fixedly installed with a terminal support sleeve. The fixing bracket is connected to the diseased limb through the terminal support sleeve. One end of Link B far from the rod fixing clip is fixedly installed with a top support sleeve. The fixing bracket is connected to the blood driving and hemostatic ring through the top support sleeve.
[0009] Preferably, the top support sleeve includes a connector and a hook. A slot is provided on the connector, and the hook is inserted into the slot. At least one limiting hole is also provided on the connector. A limiting protrusion is provided at one end of the hook inserted into the slot, and the limiting protrusion is connected in cooperation with the limiting hole.
[0010] Preferably, an arc-shaped fitting surface is further provided on the connector. A bent portion is provided at the other end of the hook. After the hook is inserted into the connector, a connection cavity is formed between the arc-shaped fitting surface and the inner wall of the bent portion. The hemostatic ring is installed in the connection cavity and is in close contact with the arc-shaped fitting surface and the inner wall of the bent portion.
[0011] Preferably, the rod fixing clip includes a clip A and a clip B rotatably connected to the clip A. The clip A is connected to the link A, and the clip B is connected to the link B. A locking member for restricting the rotation of the clip A and the clip B is further provided on the clip A or the clip B.
[0012] Preferably, a slot A is provided on the clip A, and the link A is slidably connected in the slot A. A fastener A for restricting the sliding of the link A is further provided on the clip A.
[0013] Preferably, a slot B is provided on the clip B, and the link B is slidably connected in the slot B. A fastener B for restricting the sliding of the link B is further provided on the clip B.
[0014] Preferably, the rod fixing clip includes a clip A and a clip B rotatably connected to the clip A. The clip A is connected to the link A, and the clip B is connected to the link B. A locking rod is provided through the clip A and the clip B. The locking rod includes a fixed sleeve rod and a movable rod, and the movable rod is threadedly connected to the fixed sleeve rod.
[0015] Preferably, a tooth lock is further provided on the fitting surface between the clip A and the clip B.
[0016] Preferably, a fixing groove is provided on the end support sleeve, and the cross-section of the fixing groove is in a "C" shape.
[0017] Preferably, the hemostatic ring includes an elastic contraction ring. An elastic woven sleeve is provided on the elastic contraction ring. A handle is further included, and the handle is fixedly connected to the elastic woven sleeve through a ribbon. The ribbon and the elastic woven sleeve are wound together on the elastic contraction ring.
[0018] Preferably, the inner diameter of the elastic contraction ring is smaller than the minimum size of the diseased limb.
[0019] Preferably, the hemostatic ring further includes a plastic gasket, and one end of the plastic gasket is round-headed.
[0020] A method for using a hemostatic ring with a fixed bracket includes the following steps:
[0021] Step A: Measure the size of the hemostatic position on the affected limb of the patient and select a suitable hemostatic ring;
[0022] Step B: Disinfect the affected limb of the patient, and the disinfection range is higher than the hemostatic position;
[0023] Step C: Put the elastic contraction ring on the affected limb and pull it towards the proximal end, so that the elastic contraction ring moves towards the hemostatic position;
[0024] Step D: After pulling the elastic contraction ring to the hemostatic position, take out the fixed bracket and fixedly connect the top support sleeve with the elastic contraction ring;
[0025] Step E: According to the actual situation of the patient's limb and the requirements of the surgical position, adjust the fixed bracket to adjust the patient's surgical position, and finally fix the end support sleeve to the affected limb;
[0026] Step F: Cut open the elastic sleeve covering the surgical site, clean and disinfect the surgical site, and then start the operation;
[0027] Step G: After the operation is completed, separate the end support sleeve from the affected limb, insert a plastic spacer between the elastic contraction ring and the affected limb, cut off the elastic contraction ring, cut open the elastic sleeve, remove the device from the affected limb, and observe the recovery of blood circulation in the affected limb of the patient.
[0028] Preferably, after putting the elastic contraction ring on the affected limb in Step C, one medical staff holds the end of the patient's affected limb tightly, and the other medical staff holds the handle with both hands and pulls it towards the proximal end, so that the elastic contraction ring moves towards the hemostatic position, and at the same time, the elastic sleeve wound around the elastic contraction ring covers the patient's affected limb.
[0029] Preferably, in Step D, the arc-shaped fitting surface of the connector is abutted against the side of the elastic contraction ring close to the end of the affected limb, and the hook is inserted into the slot of the connector from the other side, so that the limit protrusion is connected with the limit hole in a matching manner to complete the fixed connection between the fixed bracket and the elastic contraction ring.
[0030] Preferably, there are 2 fixed brackets in Step D, which are symmetrically arranged on the elastic contraction ring, and the installation positions avoid the surgical site.
[0031] Preferably, in Step E, adjust the position of the rod fixed clamp on the link A and the link B, and adjust the angle between the link A and the link B through the rod fixed clamp, so as to adjust the patient's surgical position. After the adjustment is completed, fix the rod fixed clamp to realize the stable posture of the fixed bracket.
[0032] Preferably, in step E, the end support sleeve is fixed to the diseased limb by a sterile medical bandage or a cable tie.
[0033] The beneficial effects of the present invention are as follows:
[0034] Firstly, the device significantly improves the efficiency and stability of hemostasis. By adopting the elastic contraction ring design, the driving hemostasis ring can closely fit the diseased limb, achieving a uniform and lasting hemostasis effect, effectively avoiding the instability and unevenness problems in traditional hemostasis methods, reducing the complications caused by conventional pneumatic tourniquets, and reducing the occurrence of deep vein thrombosis (DVT) in the lower extremities. This reliable hemostasis effect not only helps to reduce the blood loss during the operation, but also helps to reduce the surgical risk and improve the surgical success rate.
[0035] Secondly, the design of the fixing bracket makes the adjustment of the surgical position simple and flexible. By using the lever fixing clip, medical staff can easily adjust the angle and position of the bracket according to the surgical needs and the changes in the patient's position, so as to achieve precise control of the patient's surgical position. This personalized position adjustment not only improves the patient's comfort, but also helps to reduce the discomfort and pain during the operation and improve the patient's surgical experience.
[0036] Finally, the combined use of the driving hemostasis ring and the fixing bracket avoids the risk of reducing the surgical operable area and increasing the surgical difficulty when fixing near the surgical site by using an external bracket, and improves the surgical success rate. Description of the Drawings
[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will discuss the drawings required for the description of the embodiments or the prior art. Obviously, the technical solutions described in combination with the drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings.
[0038] Figure 1 It is a three-dimensional structural schematic diagram of the usage state of Embodiment 1 of the present invention.
[0039] Figure 2 It is a three-dimensional structural schematic diagram of the fixing bracket of Embodiment 1 of the present invention.
[0040] Figure 3 It is an exploded three-dimensional structural diagram of the fixing bracket of Embodiment 1 of the present invention.
[0041] Figure 4 It is a three-dimensional structural schematic diagram of the lever fixing clip of Embodiment 1 of the present invention.
[0042] Figure 5 It is a schematic three-dimensional structure diagram of the connector according to Embodiment 1 of the present utility model.
[0043] Figure 6 It is a schematic three-dimensional structure diagram of the hook according to Embodiment 1 of the present utility model.
[0044] Figure 7 It is a schematic three-dimensional structure diagram of the end support sleeve of the present utility model.
[0045] Figure 8 It is a schematic three-dimensional structure diagram of the rod fixing clip according to Embodiment 2 of the present utility model.
[0046] Figure 9 It is a schematic three-dimensional structure diagram of the rod fixing clip according to Embodiment 2 of the present utility model.
[0047] In the figure: 1, driving hemostatic ring, 11, elastic contraction ring, 12, elastic woven sleeve, 13, handle, 2, fixed bracket, 21, end support sleeve, 211, fixed groove, 22, connecting rod A, 23, rod fixing clip, 231, clamping member A, 232, clamping member B, 233, clamping groove A, 234, clamping groove B, 235, fastening member A, 236, fastening member B, 237, locking member, 238, locking rod, 2381, fixed sleeve rod, 2382, movable rod, 239, tooth lock, 24, connecting rod B, 25, connector, 251, arc fitting surface, 252, slot, 253, limiting hole, 26, hook, 261, bending part, 262, limiting protrusion. Specific embodiments
[0048] The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments described in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope protected by the present utility model. Embodiment 1:
[0049] As Figures 1 to 7As shown in the figure, a hemostatic drive ring with a fixed bracket of the present utility model includes a hemostatic drive ring 1 and a fixed bracket 2. One end of the fixed bracket 2 is detachably and fixedly connected to the hemostatic drive ring 1, and the other end is detachably and fixedly connected to the diseased limb. The fixed bracket 2 includes a rod fixed clip 23. On both sides of the rod fixed clip 23, a connecting rod A 22 and a connecting rod B 24 are respectively installed. One end of the connecting rod A 22 far from the rod fixed clip 23 is fixedly installed with a terminal support sleeve 21. The fixed bracket 2 is connected to the diseased limb through the terminal support sleeve 21. One end of the connecting rod B 24 far from the rod fixed clip 23 is fixedly installed with a top support sleeve. The fixed bracket 2 is connected to the hemostatic drive ring 1 through the top support sleeve.
[0050] The top support sleeve includes a connector 25 and a hook 26. A slot 252 is provided on the connector 25. The hook 26 is inserted into the slot 252. At least one limiting hole 253 is also provided on the connector 25. A limiting protrusion 262 is provided at one end of the hook 26 inserted into the slot 252. The limiting protrusion 262 is in fit connection with the limiting hole 253. An arc-shaped fitting surface 251 is also provided on the connector 25. The other end of the hook 26 is provided with a bending part 261. After the hook 26 is inserted into the connector 25, a connection cavity is formed between the arc-shaped fitting surface 251 and the inner wall of the bending part 261. The hemostatic drive ring 1 is installed in the connection cavity and is in close contact with the arc-shaped fitting surface 251 and the inner wall of the bending part 261.
[0051] The rod fixed clip 23 includes a clip member A 231 and a clip member B 232 rotatably connected to the clip member A 231. The clip member A 231 is connected to the connecting rod A 22, and the clip member B 232 is connected to the connecting rod B 24. A locking member 237 for restricting the rotation of the clip member A 231 and the clip member B 232 is also provided on the clip member A 231 or the clip member B 232. A slot A 233 is provided on the clip member A 231. The connecting rod A 22 is slidably connected in the slot A 233. A fastener A 235 for restricting the sliding of the connecting rod A 22 is also provided on the clip member A 231. A slot B 234 is provided on the clip member B 232. The connecting rod B 24 is slidably connected in the slot B 234. A fastener B 236 for restricting the sliding of the connecting rod B 24 is also provided on the clip member B 232.
[0052] A fixing groove 211 is provided on the terminal support sleeve 21. The cross-section of the fixing groove 211 is in a "C" shape.
[0053] The hemostatic ring 1 includes an elastic contraction ring 11, an elastic woven sleeve 12 is arranged on the elastic contraction ring 11, and further includes a handle 13. The handle 13 is fixedly connected to the elastic woven sleeve 12 through a ribbon, and the ribbon and the elastic woven sleeve 12 are wound around the elastic contraction ring 11 together.
[0054] The hemostatic ring 1 further includes a plastic gasket, and one end of the plastic gasket is a round head.
[0055] A method for using the hemostatic ring with a fixed bracket of the present utility model includes the following steps: Step A: Measure the size of the hemostatic position on the diseased limb of the patient and select a suitable hemostatic ring 1; Step B: Disinfect the diseased limb of the patient, and the disinfection range is higher than the hemostatic position; Step C: Put the elastic contraction ring 11 on the diseased limb. One medical staff holds the end of the patient's diseased limb tightly, and the other medical staff holds the handle 13 with both hands and pulls it towards the proximal end, so that the elastic contraction ring 11 moves towards the hemostatic position. At the same time, the elastic woven sleeve 12 wound around the elastic contraction ring 11 wraps the patient's diseased limb; Step D: After pulling the elastic contraction ring 11 to the hemostatic position, take out the fixed bracket 2, abut the arc-shaped fitting surface 251 of the connector 25 against the side of the elastic contraction ring 11 close to the end of the diseased limb, and insert the hook 26 into the slot 252 of the connector 25 from the other side, so that the limit protrusion 262 is connected with the limit hole 253 in a matching manner, and the fixed connection between the fixed bracket 2 and the elastic contraction ring 11 is completed. There are 2 fixed brackets 2, which are symmetrically arranged on the elastic contraction ring 11, and the installation positions avoid the surgical site; Step E: According to the actual situation of the patient's limb and the requirements of the surgical position, adjust the position of the rod fixing clip 23 on the connecting rod A 22 and the connecting rod B 24, and adjust the angle between the connecting rod A 22 and the connecting rod B 24 through the rod fixing clip 23, so as to adjust the surgical position of the patient. After the adjustment is completed, fix the rod fixing clip 23 to realize the stable posture of the fixed bracket 2. Finally, fix the end support sleeve 21 to the diseased limb, and the end support sleeve 21 is fixed to the diseased limb through a sterile medical bandage or a tie; Step F: Cut open the elastic woven sleeve 12 covering the surgical site, clean and disinfect the surgical site, and then start the operation; Step G: After the operation is completed, separate the end support sleeve 21 from the diseased limb, insert a plastic gasket between the elastic contraction ring 11 and the diseased limb, cut off the elastic contraction ring 11, cut open the elastic woven sleeve 12, remove the device from the diseased limb, and observe the recovery of the blood circulation of the patient's diseased limb. Example 2:
[0056] As Figures 8 to 9As shown in the figure, a hemostatic drive ring with a fixed bracket according to the present utility model includes a hemostatic drive ring 1 and a fixed bracket 2. One end of the fixed bracket 2 is detachably and fixedly connected to the hemostatic drive ring 1, and the other end is detachably and fixedly connected to a diseased limb. The fixed bracket 2 includes a rod fixed clip 23. On both sides of the rod fixed clip 23, a connecting rod A 22 and a connecting rod B 24 are respectively installed. One end of the connecting rod A 22 far from the rod fixed clip 23 is fixedly installed with a terminal support sleeve 21. The fixed bracket 2 is connected to the diseased limb through the terminal support sleeve 21. One end of the connecting rod B 24 far from the rod fixed clip 23 is fixedly installed with a top support sleeve. The fixed bracket 2 is connected to the hemostatic drive ring 1 through the top support sleeve.
[0057] The top support sleeve includes a connector 25 and a hook 26. A slot 252 is provided on the connector 25. The hook 26 is inserted into the slot 252. At least one limit hole 253 is further provided on the connector 25. A limit protrusion 262 is provided at one end of the hook 26 inserted into the slot 252. The limit protrusion 262 is in fit connection with the limit hole 253. An arc-shaped fitting surface 251 is further provided on the connector 25. A bent portion 261 is provided at the other end of the hook 26. After the hook 26 is inserted into the connector 25, a connection cavity is formed between the arc-shaped fitting surface 251 and the inner wall of the bent portion 261. The hemostatic drive ring 1 is installed in the connection cavity and is in close contact with the arc-shaped fitting surface 251 and the inner wall of the bent portion 261.
[0058] The rod fixed clip 23 includes a clip member A 231 and a clip member B 232 rotatably connected to the clip member A 231. The clip member A 231 is connected to the connecting rod A 22, and the clip member B 232 is connected to the connecting rod B 24. A locking rod 238 is penetrated between the clip member A 231 and the clip member B 232. The locking rod 238 includes a fixed sleeve rod 2381 and a movable rod 2382. The movable rod 2382 is threadedly connected to the fixed sleeve rod 2381. A tooth lock 239 is further provided on the fitting surface between the clip member A 231 and the clip member B 232.
[0059] A fixed groove 211 is provided on the terminal support sleeve 21. The cross-section of the fixed groove 211 is in a "C" shape.
[0060] The hemostatic drive ring 1 includes an elastic contraction ring 11. An elastic woven sleeve 12 is provided on the elastic contraction ring 11. It further includes a handle 13. The handle 13 is fixedly connected to the elastic woven sleeve 12 through a ribbon. The ribbon and the elastic woven sleeve 12 are wound together on the elastic contraction ring 11.
[0061] The hemostatic drive ring 1 further includes a plastic gasket. One end of the plastic gasket is round-headed.
[0062] A method for using a hemostatic drive ring with a fixing bracket according to the present utility model includes the following steps: Step A: Measure the size of the hemostatic position on the diseased limb of the patient and select a suitable hemostatic drive ring 1; Step B: Disinfect the diseased limb of the patient, and the disinfection range is higher than the hemostatic position; Step C: Put the elastic contraction ring 11 on the diseased limb. One medical staff holds the end of the diseased limb of the patient firmly, and the other medical staff holds the handle 13 with both hands and pulls it towards the proximal end, so that the elastic contraction ring 11 moves towards the hemostatic position, and at the same time, the elastic sleeve 12 wound around the elastic contraction ring 11 wraps the diseased limb of the patient; Step D: After pulling the elastic contraction ring 11 to the hemostatic position, take out the fixing bracket 2, make the arc-shaped fitting surface 251 of the connector 25 abut against one side of the elastic contraction ring 11 close to the end of the diseased limb, and insert the hook 26 into the slot 252 of the connector 25 from the other side, so that the limit protrusion 262 is connected with the limit hole 253 in a matching manner, and the fixed connection between the fixing bracket 2 and the elastic contraction ring 11 is completed. There are 2 fixing brackets 2 in total, which are symmetrically arranged on the elastic contraction ring 11, and the installation positions avoid the surgical site; Step E: According to the actual situation of the patient's limb and the requirements of the surgical position, adjust the position of the rod fixing clip 23 on the connecting rod A 22 and the connecting rod B 24, and adjust the angle between the connecting rod A 22 and the connecting rod B 24 through the rod fixing clip 23, so as to adjust the surgical position of the patient. After the adjustment is completed, fix the rod fixing clip 23 to realize the stable posture of the fixing bracket 2. Finally, fix the end support sleeve 21 to the diseased limb, and the end support sleeve 21 is fixed to the diseased limb through a sterile medical bandage or a tie; Step F: Cut open the elastic sleeve 12 covering the surgical site, clean and disinfect the surgical site, and then start the operation; Step G: After the operation is completed, separate the end support sleeve 21 from the diseased limb, insert a plastic gasket between the elastic contraction ring 11 and the diseased limb, cut off the elastic contraction ring 11, cut open the elastic sleeve 12, and remove the device from the diseased limb, and observe the recovery of the blood circulation of the diseased limb of the patient.
[0063] For those skilled in the art, it is obvious that the present utility model 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 utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims, rather than 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 utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0064] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hemostatic drive ring with a fixed bracket, characterized in that: It includes a hemostatic ring (1) and a fixing bracket (2). One end of the fixing bracket (2) is detachably and fixedly connected to the hemostatic ring (1), and the other end is detachably and fixedly connected to the diseased limb. The fixing bracket (2) includes a rod fixing clip (23). On both sides of the rod fixing clip (23), a connecting rod A (22) and a connecting rod B (24) are respectively installed. One end of the connecting rod A (22) far from the rod fixing clip (23) is fixedly installed with an end support sleeve (21). The fixing bracket (2) is connected to the diseased limb through the end support sleeve (21). One end of the connecting rod B (24) far from the rod fixing clip (23) is fixedly installed with a top support sleeve. The fixing bracket (2) is connected to the hemostatic ring (1) through the top support sleeve. The top support sleeve includes a connector (25) and a hook (26). A slot (252) is provided on the connector (25). The hook (26) is inserted into the slot (252). At least one limiting hole (253) is also provided on the connector (25). A limiting protrusion (262) is provided at one end of the hook (26) inserted into the slot (252). The limiting protrusion (262) is in mating connection with the limiting hole (253).
2. The hemostatic drive ring with a fixed bracket according to claim 1, wherein: An arc-shaped fitting surface (251) is also provided on the connector (25). A bending part (261) is provided at the other end of the hook (26). After the hook (26) is inserted into the connector (25), a connection cavity is formed between the arc-shaped fitting surface (251) and the bending part (261). The hemostatic ring (1) is installed in the connection cavity and is in close contact with the inner walls of the arc-shaped fitting surface (251) and the bending part (261).
3. A hemostatic drive ring with a fixed bracket according to claim 1, characterized in that: The rod fixing clip (23) includes a clamping member A (231) and a clamping member B (232) rotatably connected to the clamping member A (231). The clamping member A (231) is connected to the connecting rod A (22), and the clamping member B (232) is connected to the connecting rod B (24). A locking member (237) for restricting the rotation of the clamping member A (231) and the clamping member B (232) is also provided on the clamping member A (231) or the clamping member B (232).
4. The hemostatic ring with a fixed bracket according to claim 3, characterized in that: A slot A (233) is provided on the clamping member A (231). The connecting rod A (22) is slidably connected in the slot A (233). A fastener A (235) for restricting the sliding of the connecting rod A (22) is also provided on the clamping member A (231).
5. The hemostatic drive ring with a fixed bracket according to claim 3, characterized in that: A slot B (234) is provided on the clamping member B (232). The connecting rod B (24) is slidably connected in the slot B (234). A fastener B (236) for restricting the sliding of the connecting rod B (24) is also provided on the clamping member B (232).
6. The hemostatic drive ring with a fixed bracket according to claim 1, characterized in that: The rod fixing clamp (23) includes a clamping member A (231) and a clamping member B (232) rotatably connected to the clamping member A (231). The clamping member A (231) is connected to the connecting rod A (22), and the clamping member B (232) is connected to the connecting rod B (24). A locking rod (238) is disposed through between the clamping member A (231) and the clamping member B (232). The locking rod (238) includes a fixed sleeve rod (2381) and a movable rod (2382), and the movable rod (2382) is threadedly connected to the fixed sleeve rod (2381).
7. A hemostatic drive ring with a fixed bracket according to claim 6, characterized in that: A tooth lock (239) is further disposed on the fitting surface between the clamping member A (231) and the clamping member B (232).
8. The hemostatic drive ring with a fixed bracket according to claim 1, characterized in that: A fixing groove (211) is disposed on the end support sleeve (21), and the cross section of the fixing groove (211) is in a "C" shape.
Citation Information
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