Surgical pipeline fixator
By designing a surgical pipeline fixer including arc-shaped holes and plug-in structures, the problem of long and unstable surgical pipeline fixation in the prior art is solved, and rapid and accurate pipeline fixation and stable blood flow are achieved.
Patent Information
- Application Number
- CN202420799836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the prior art, the fixing method of surgical ducts takes a long time, which increases the cost of surgery time, and the tightness of each person's braids lead to instability of the pipes and affects the uniformity of blood flow.
A surgical pipe fixer is designed, including a first fixing plate, a second fixing plate and a connecting member, through holes formed by hinging arrangement and design of arc-shaped holes, combining the hole structure of the projection and fastener to achieve rapid , accurate pipeline fixation.
The fixing device enables doctors to quickly and accurately install and adjust pipe position, reducing surgical time costs, ensuring pipe stability and uniformity of blood flow.
Smart Images

Figure CN222426945U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a surgical pipeline fixer. Background Art
[0002] In surgeries such as those involving the heart and large blood vessels, the use of extracorporeal circulation tubes is very important. These tubes connect the extracorporeal circulation machine to the body's important blood vessels, ensuring blood circulation and oxygenation during surgery. The commonly used fixation method in clinical practice is to comb the tubes one by one and then use yarn strips to braid them, and then fix them on both sides with tissue clamps. However, this method is time-consuming and will increase the time cost of the operation. In addition, the tightness of the braids varies from person to person, which may lead to instability of the tubes and uneven blood flow. Utility Model Content
[0003] The utility model aims to provide a surgical tube fixer to solve the above problems existing in the prior art.
[0004] The technical solution of the utility model to solve the above technical problems is as follows:
[0005] A surgical pipe fixer comprises a first fixing plate, a second fixing plate and a connecting piece, wherein the first fixing plate and the second fixing plate are hingedly arranged through the connecting piece; a plurality of first arc-shaped holes are arranged on the first fixing plate, and a plurality of second arc-shaped holes are arranged on the second fixing plate corresponding to the plurality of first arc-shaped holes, so that a plurality of through holes are formed when the first fixing plate and the second fixing plate are covered around the connecting piece; a protrusion is arranged at one end of the first fixing plate away from the connecting piece, and a fastener is arranged at one end of the second fixing plate away from the connecting piece, and a clamping hole is opened in the fastener corresponding to the protrusion, so that the protrusion is clamped in the clamping hole.
[0006] The beneficial effects of the utility model are:
[0007] First, the surgical tube is placed in the second arc-shaped hole on the second fixing plate, and then the first fixing plate is covered on the second fixing plate around the connecting piece, so that the tube is fixed in the through hole formed by the combination of the first arc-shaped hole and the second arc-shaped hole, and the protrusion is clamped in the clamping hole to fix the first fixing plate and the second fixing plate. The fixator is convenient for doctors to quickly and accurately install and adjust the position of the tube, reducing the time cost of the operation, and the through hole size is fixed, reducing the situation of uneven tightness of the fixed tube, ensuring the stability of the tube and the uniformity of blood flow.
[0008] On the basis of the above technical solution, the present invention can also be improved as follows.
[0009] Furthermore, rubber pads are provided on the surfaces of the first arc-shaped hole and the second arc-shaped hole.
[0010] Furthermore, both ends of the first arc-shaped hole and the second arc-shaped hole are provided with chamfers.
[0011] Furthermore, a bracket is provided at the bottom of the second fixing plate, a U-shaped clip is provided on one side of the bracket, and a screw penetrating through one side of the U-shaped clip is provided on the U-shaped clip.
[0012] Furthermore, a pressure plate is provided at one end of the screw located inside the U-shaped clip. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a three-dimensional diagram of the clamping state of the first fixing plate and the second fixing plate of the utility model;
[0014] Figure 2 This is a three-dimensional diagram of the first fixing plate and the second fixing plate of the utility model in the unfolded state:
[0015] Figure 3 It is the left view of the utility model;
[0016] Figure 4 This is a schematic diagram of the use of the first fixing plate and the second fixing plate of the utility model.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0018] 1. First fixing plate, 11. Protrusion, 2. Second fixing plate, 21. Fastener, 211. Clamp hole, 3. Through hole, 31. First arc-shaped hole, 32. Second arc-shaped hole, 33. Chamfer, 4. Connector, 5. Bracket, 6. U-shaped clip, 61. Screw, 62. Pressing plate. DETAILED DESCRIPTION
[0019] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0020] like Figures 1 to 4 As shown, a surgical pipe fixer includes a first fixing plate 1, a second fixing plate 2 and a connecting member 4, wherein the first fixing plate 1 and the second fixing plate 2 are hingedly arranged through the connecting member 4; a plurality of first arc-shaped holes 31 are arranged on the first fixing plate 1, and a plurality of second arc-shaped holes 32 are arranged on the second fixing plate 2 corresponding to the plurality of first arc-shaped holes 31, so that a plurality of through holes 3 are formed when the first fixing plate 1 and the second fixing plate 2 are covered around the connecting member 4; a protrusion 11 is arranged at one end of the first fixing plate 1 away from the connecting member 4, and a fastener 21 is arranged at one end of the second fixing plate 2 away from the connecting member 4, and a clamping hole 211 is opened in the fastener 21 corresponding to the protrusion 11, so that the protrusion 11 is clamped in the clamping hole 211.
[0021] First, put the surgical tube into the second arc-shaped hole 32 on the second fixing plate 2, and then cover the first fixing plate 1 on the second fixing plate 2 around the connecting piece 4, so that the tube is fixed in the through hole 3 formed by the combination of the first arc-shaped hole 31 and the second arc-shaped hole 32, and at the same time, the protrusion 11 is clamped in the clamping hole 211 to achieve the fixation of the first fixing plate 1 and the second fixing plate 2. The fixator is convenient for doctors to quickly and accurately install and adjust the position of the tube, reducing the time cost of the operation, and the size of the through hole 3 is fixed, reducing the situation of uneven tightness of the fixed tube, ensuring the stability of the tube and the uniformity of blood flow.
[0022] In a specific embodiment, the aperture of the through hole 3 can be set in various sizes to match the diameters of different types of pipes, so that the pipe is evenly stressed on the contact surface of the entire through hole, reducing pressure points and reducing the possibility of damage to the pipe. In addition, the second arc hole 32 can be set to a corresponding color according to the color of the pipe to be fixed. When in use, it is only necessary to place pipes of different colors at the second arc hole 32 of the corresponding color. The protrusion 11 and the fastener 21 are both made of rubber material and have a certain deformation ability. The protrusion 11 slides into the clamping hole 211 from the end of the fastener 21 away from the second fixing plate 2 and is clamped in the clamping hole 211.
[0023] Embodiment 2 of the present invention is a surgical tube fixer. Based on Embodiment 1, rubber pads are provided on the surfaces of the first arc-shaped hole 31 and the second arc-shaped hole 32 .
[0024] The rubber pad can increase the friction between the pipe and the inner surface of the through hole 3, and further strengthen the fixation of the through hole 3 to the pipe.
[0025] Embodiment 3 of the present invention is a surgical tube fixer. Based on Embodiment 1 or 2, both ends of the first arc-shaped hole 31 and the second arc-shaped hole 32 are provided with chamfers 33 .
[0026] When the pipe is put in or taken out, the chamfer 33 prevents the sharp edges at both ends of the through hole 3 from scratching the pipe.
[0027] Embodiment 4 of the utility model is a surgical tube fixer. Based on any one of embodiments 1 to 3, a bracket 5 is provided at the bottom of the second fixing plate 2, a U-shaped clamp 6 is provided on one side of the bracket 5, and a screw 61 passing through one side of the U-shaped clamp 6 is provided on the U-shaped clamp 6.
[0028] The bracket 5 is used to fix the fixator on the corresponding equipment. By tightening or loosening the screw 61, the clamping degree can be accurately controlled to adapt to equipment of different thicknesses, so that the fixator can maintain a fixed position during the operation to prevent sliding or flipping due to external force or patient movement.
[0029] Embodiment 5 of the present invention is a surgical tube fixer. Based on embodiment 4, a screw 61 is located at one end of the inner side of the U-shaped clamp 6 and a pressure plate 62 is provided.
[0030] The pressure plate 62 allows the fixture to provide a larger contact area when clamping the device, thereby enhancing overall stability and safety and preventing the screws 61 from damaging the device.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A surgical tube holder, characterized in that: The invention comprises a first fixing plate (1), a second fixing plate (2) and a connecting member (4), wherein the first fixing plate (1) and the second fixing plate (2) are hingedly connected via the connecting member (4); a plurality of first arc-shaped holes (31) are arranged on the first fixing plate (1), and a plurality of second arc-shaped holes (32) are arranged on the second fixing plate (2) corresponding to the plurality of first arc-shaped holes (31), so that a plurality of through holes (3) are formed when the first fixing plate (1) and the second fixing plate (2) are covered around the connecting member (4); a protrusion (11) is arranged on one end of the first fixing plate (1) away from the connecting member (4), and a fastener (21) is arranged on one end of the second fixing plate (2) away from the connecting member (4), and a clamping hole (211) is provided in the fastener (21) corresponding to the protrusion (11), so that the protrusion (11) is clamped in the clamping hole (211).
2. A surgical tube holder according to claim 1, characterized in that: Rubber pads are provided on the surfaces of the first arc-shaped hole (31) and the second arc-shaped hole (32).
3. A surgical tube holder according to claim 1, characterized in that: Both ends of the first arc-shaped hole (31) and the second arc-shaped hole (32) are provided with chamfers (33).
4. A surgical tube holder according to claim 1, characterized in that: A bracket (5) is provided at the bottom of the second fixing plate (2), a U-shaped clip (6) is provided on one side of the bracket (5), and a screw (61) penetrating one side of the U-shaped clip (6) is provided on the U-shaped clip (6).
5. A surgical tube holder according to claim 4, characterized in that: The screw (61) is located at one end of the inner side of the U-shaped clamp (6) and is provided with a pressing plate (62).