Special head support bracket for transjugular vein intrahepatic portal vein shunt

By designing a special head support for transjugural intrahepatic portal venous shunt, the patient's head is solved by solving the problem of limited visual field and doctor fatigue caused by long-term twisting of the patient's head to one side, achieving a more comfortable and safe operation environment.

CN119279977APending Publication Date: 2025-01-10GUANGZHOU FUDA MEDICAL CO LTD
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Patent Information

Application Number
CN202411616876.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

During transjugural intrahepatic portal venous shunt surgery, the patient needs to keep his head twisted to one side for a long time, resulting in unintentional rotation of the head, affecting the surgical field and safety of operation, increasing the risk of surgery and doctor fatigue.

Method used

A special head support bracket is designed, including a base, cross panel, side panel and baffle, fixed to the DSA bedside, providing head support and observation windows to ensure patient breathing independently and doctor's arm support to reduce fatigue.

Benefits of technology

It improves the comfort and safety of the surgical environment, ensures smooth operation, and reduces doctors' fatigue and surgical risks.

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Abstract

The invention relates to the technical field of medical assistance, in particular to a special head support bracket for transjugular vein intrahepatic portal vein shunt, which comprises a base, a transverse plate arranged on the base, a side plate arranged on one side of the transverse plate and a baffle plate arranged on the side plate. The area defined by the transverse plate, the side plate and the baffle is used for containing the head of a patient, and the side plate is provided with a through observation window. The base is fixed to the head side of the digital subtraction angiography bed, the head of a patient rests on the transverse plate, and the observation window of the side plate is arranged right opposite to the head of the patient, so that the face condition of the patient can be conveniently observed in an operation, autonomous respiration of the patient is guaranteed, a more comfortable operation environment is provided for the patient, and smooth operation is guaranteed. The baffle above the transverse plate can support the sterile surgical drape on the head of the patient and can also support the arms of a doctor in operation, so that the fatigue condition of the doctor is reduced, the safety performance is improved, and the clinical treatment purpose is smoothly completed.
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Description

Technical Field

[0001] The invention relates to the field of medical assistance technology, in particular to a special head support bracket for transjugular intrahepatic portosystemic shunt surgery. Background Art

[0002] Transjugular intrahepatic portosystemic shunt (TIPS) is a minimally invasive interventional procedure and one of the IV-level surgeries in the field of interventional medicine that is technically difficult, risky, and time-consuming. During the operation, the patient lies supine on the digital subtraction angiography (DSA) examination bed, and the patient's entire body and head need to be covered with a sterile surgical sheet. The doctor needs to stand at the patient's head to perform the operation after the transjugular vein puncture is successful.

[0003] In transjugular intrahepatic portosystemic shunt surgery, since it is necessary to puncture the patient's internal jugular vein and introduce medical devices such as catheters, in order to provide a sufficient field of view for the operation and facilitate the puncture of the internal jugular vein, the patient's head needs to be twisted to one side and maintained in a fixed posture for a long time. Since the patient maintains the same movement for a long time, he will unintentionally turn his head to relieve fatigue, which will have an adverse effect on the operation and may even lead to medical accidents. Summary of the invention

[0004] In order to solve the technical defects mentioned in the above background technology, the purpose of the present invention is to provide a special head support bracket for transjugular intrahepatic portosystemic shunt.

[0005] In order to achieve the above object, the present invention adopts the following technical solution:

[0006] A special head support bracket for transjugular intrahepatic portosystemic shunt surgery comprises a base, a transverse plate arranged on the base, a side plate arranged on one side of the transverse plate, and a baffle plate arranged on the side plate; the area enclosed by the transverse plate, the side plate and the baffle plate is used to place the patient's head, and a through observation window is arranged on the side plate.

[0007] By adopting the above technical solution, the base is fixed on the head side of the DSA bed, the patient's head rests on the horizontal board, and the observation window of the side board is set directly opposite the patient's head, which is convenient for observing the patient's facial condition during surgery and ensuring the patient's autonomous breathing, providing the patient with a more comfortable surgical environment and ensuring the smooth progress of the surgery. The baffle above the horizontal board can support the sterile surgical sheet on the patient's head, and can also support the surgeon's arm, reducing the doctor's fatigue and improving safety performance, thereby completing the clinical treatment purpose more smoothly.

[0008] Furthermore, the base is configured as an L-shaped plate structure, and the base includes a support plate and a connecting plate. The connecting plate is vertically arranged, one end of the connecting plate is fixedly connected to a side of the horizontal plate away from the side plate, one end of the supporting plate is fixedly connected to the other end of the connecting plate, and the supporting plate is horizontally arranged below the horizontal plate, which has a simple structure, saves cost and occupies space.

[0009] Furthermore, the base, the horizontal plate, the side plate, and the baffle are integrally formed, which is convenient to process and has higher stability.

[0010] Furthermore, the sum of the length of the baffle plate and the length of the support plate is greater than or equal to the length of the cross plate, providing a sufficient support surface to prevent tilting due to force during use, making it more convenient and safer to use.

[0011] Furthermore, the length of the transverse plate is set to 45-55 cm, the height of the connecting plate is set to 5-10 cm, and the length of the supporting plate is set to 35-45 cm, so as to adapt to the height of the human body and improve the comfort performance.

[0012] Furthermore, the widths of the baffle plate, the cross plate, and the support plate are all set to be the same, thereby improving processing efficiency and simplifying manufacturing.

[0013] Furthermore, the height of the side panel is set to 18-22 cm, and the length of the side panel is set to be the same as the width of the baffle, providing sufficient supporting force to ensure the bearing strength of the side.

[0014] Furthermore, the observation window is set to a circular structure, the center of the observation window is set to the same as the center of the side plate, and the diameter of the observation window is set to three quarters of the length of the side plate. The side of the side plate is evenly stressed, and the observation window can be suitable for different types of patients, with better visual effects.

[0015] In summary, the beneficial effects of the present invention are:

[0016] The present invention is fixed to the head side of the DSA bed through a base, and the patient's head rests on the horizontal board. The observation window of the side board is arranged directly opposite the patient's head, which is convenient for observing the patient's facial condition during surgery and ensuring the patient's autonomous breathing, providing the patient with a more comfortable surgical environment and ensuring the smooth progress of the surgery. The baffle above the horizontal board can support the sterile surgical sheet on the patient's head, and can also support the doctor's arm during surgery, reducing the doctor's fatigue and improving safety performance, thereby completing the clinical treatment purpose more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural schematic diagram of an embodiment of a special head support bracket for transjugular intrahepatic portosystemic shunt surgery of the present invention.

[0018] Figure 2 It is a front view of an embodiment of the side plate of the special head support bracket for transjugular intrahepatic portosystemic shunt of the present invention.

[0019] Description of reference numerals in the figures:

[0020] 1. A special head support bracket for transjugular intrahepatic portosystemic shunt; 2. A base; 21. A support plate; 22. A connecting plate; 3. A horizontal plate; 4. A side plate; 5. A baffle; 6. An observation window. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0022] Those skilled in the art should understand that, in the disclosure of the present invention, the orientation or position relationship indicated by the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0023] In the description of the present invention, if there are words such as "several", it means one or more, "more" means two or more, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there are descriptions of first, second, and third, they are only used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] The following is combined with Figure 1-2 , the embodiments of the present invention are described in further detail.

[0025] A special head support bracket 1 for transjugular intrahepatic portosystemic shunt, such as Figure 1 , Figure 2As shown, it includes a base 2, a horizontal plate 3 arranged on the base 2, a side plate 4 arranged on one side of the horizontal plate 3, and a baffle 5 arranged on the side plate 4. The area enclosed by the horizontal plate 3, the side plate 4, and the baffle 5 is used to place the patient's head, and a through observation window 6 is arranged on the side plate 4.

[0026] The base 2 is fixed to the head side of the DSA bed, the patient's head rests on the horizontal board 3, and the observation window 6 of the side board 4 is set directly opposite the patient's head, which is convenient for observing the patient's facial condition during the operation and ensuring the patient's autonomous breathing, providing the patient with a more comfortable operating environment and ensuring the smooth progress of the operation. The baffle 5 above the horizontal board 3 can support the sterile surgical sheet on the patient's head, and can also support the doctor's arm during the operation, reducing the doctor's fatigue and improving safety performance, thereby completing the clinical treatment purpose more smoothly.

[0027] In this embodiment, please refer to Figure 1 The base 2 is configured as an L-shaped plate structure, and the base 2 includes a support plate 21 and a connecting plate 22. The connecting plate 22 is vertically configured, one end of the connecting plate 22 is fixedly connected to the side of the horizontal plate 3 away from the side plate 4, one end of the support plate 21 is fixedly connected to the other end of the connecting plate 22, and the support plate 21 is horizontally configured below the horizontal plate 3, with a simple structure, saving costs and space.

[0028] Specifically, the support plate 21 and the baffle plate 5 are bent in opposite directions, the support plate 21 can play a supporting role, and the connecting plate 22 can ensure the height of the horizontal plate 3. Among them, the base 2, the horizontal plate 3, the side plate 4 and the baffle plate 5 are arranged in an S-shaped structure, and the step-like arrangement has a more compact structure, requires less space, and is convenient for surgery.

[0029] In some embodiments, the base 2, the horizontal plate 3, the side plate 4, and the baffle plate 5 are integrally formed, which is convenient to process and has higher stability.

[0030] In some embodiments, the sum of the length of the baffle 5 and the length of the support plate 21 is greater than or equal to the length of the cross plate 3, providing a sufficient support surface to prevent tilting due to force during use, making it more convenient and safer to use.

[0031] The widths of the baffle plate 5, the cross plate 3 and the support plate 21 are all set to be the same, which improves the processing efficiency and simplifies the manufacturing.

[0032] The baffle 5 is set to a rectangular parallelepiped structure, and the length of the baffle 5 is twice its length. Specifically, the size of the baffle 5 can be set to be 20 cm long and 10 cm wide, which can reduce the pressure of the sterile sheet on the patient's head and reduce the arm fatigue of the operator.

[0033] The length of the horizontal plate 3 is set to 45-55cm, the height of the connecting plate 22 is set to 5-10cm, and the length of the support plate 21 is set to 35-45cm to adapt to the height of the human body and improve the comfort performance. The height of the connecting plate 22 is determined according to the thickness of different DSA bed heads.

[0034] Specifically, the ends of the connecting plate 22, the horizontal plate 3, and the support plate 21 are arranged flush. The length of the horizontal plate 3 can be set to 50 cm and the width can be set to 20 cm, which can ensure the stability and comfort of the patient's head and neck. The length of the support plate 21 can be set to 40 cm and the width can be set to 20 cm, which can ensure that the head support bracket is firmly on the head side of the DSA bed and does not move.

[0035] The height of the side panel 4 is set to 18-22 cm, and the length of the side panel 4 is set to be the same as the width of the baffle 5, providing sufficient support to ensure the bearing strength of the side. The ends of the baffle 5, the side panel 4, and the cross panel 3 are also set flush, which can reduce the occupied space and is more convenient to use.

[0036] Please refer to Figure 1 , Figure 2 The observation window 6 is set to a circular structure, the center of the observation window 6 is set to the same as the center of the side plate 4, and the diameter of the observation window 6 is set to three quarters of the length of the side plate 4. The side plate 4 is evenly stressed, and the observation window 6 can be suitable for different types of patients, with better sight effect. Specifically, the observation window 6 is set to a 15 cm round hole structure, and the left side of the patient's head faces the observation window 6, which can ensure the patient's spontaneous breathing and the operator can observe the patient's head and face at any time.

[0037] When in use, the support plate 21 is placed on the head side of the DSA bed, the patient lies on the bed, the patient's head rests on the horizontal plate 3, and the sterile surgical sheet above the patient's head is fixed on the side of the baffle 5 away from the horizontal plate 3 to prevent the sterile surgical sheet from covering the patient's face. During the operation, the doctor's arm can also be placed on the baffle 5 to play a certain supporting role, reduce the doctor's fatigue, and improve the safety performance of the operation.

[0038] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A special head support (1) for transjugular intrahepatic portosystemic shunt, characterized in that: The invention comprises a base (2), a horizontal plate (3) arranged on the base (2), a side plate (4) arranged on one side of the horizontal plate (3), and a baffle (5) arranged on the side plate (4); the area enclosed by the horizontal plate (3), the side plate (4), and the baffle (5) is used for placing the patient's head, and a through observation window (6) is arranged on the side plate (4).

2. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 1, characterized in that: The base (2) is configured as an L-shaped plate structure, and the base (2) comprises a support plate (21) and a connecting plate (22); the connecting plate (22) is vertically arranged, one end of the connecting plate (22) is fixedly connected to a side of the transverse plate (3) away from the side plate (4), one end of the support plate (21) is fixedly connected to the other end of the connecting plate (22), and the support plate (21) is horizontally arranged below the transverse plate (3).

3. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 2, characterized in that: The base (2), the transverse plate (3), the side plate (4) and the baffle plate (5) are integrally formed.

4. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 2, characterized in that: The sum of the length of the baffle plate (5) and the length of the support plate (21) is greater than or equal to the length of the transverse plate (3).

5. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 2, characterized in that: The length of the transverse plate (3) is set to 45-55 cm, the height of the connecting plate (22) is set to 5-10 cm, and the length of the supporting plate (21) is set to 35-45 cm.

6. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 2, characterized in that: The widths of the baffle plate (5), the transverse plate (3) and the support plate (21) are all set to be the same.

7. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 1, characterized in that: The height of the side panel (4) is set to 18-22 cm, and the length of the side panel (4) is set to be the same as the width of the baffle (5).

8. The dedicated head support (1) for transjugular intrahepatic portosystemic shunt according to claim 7, characterized in that: The observation window (6) is arranged to be a circular structure, the center of the observation window (6) is arranged to be the same as the center of the side plate (4), and the diameter of the observation window (6) is arranged to be three quarters of the length of the side plate (4).