Head support for assisting particle implantation operation
By designing a head stent for radioactive particle implantation surgery, the stent is connected to the CT bed through the base and headrest, a space for the head is formed above the stent, so that the surgical sheet is covered on the stent, solving the sterile sheet Discomfort problems caused by long-term coverage of the head improves the accuracy of the surgery and the patient's coordination.
Patent Information
- Application Number
- CN202420631307.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During radioactive particle implantation surgery, the patient is prone to sweating, stuffy and other discomfort due to aseptic and single-single covering his head for a long time, which affects the accuracy of the operation and the patient's coordination.
A head stent for assisted particle implantation surgery is designed, including a base, headrest and stent. The stent forms a space above the headrest to accommodate the patient's head, so that the surgical sheet covers the stent to avoid direct contact with the patient's head. partial contact.
It reduces the patient's discomfort such as sweating and stuffiness during the operation, and improves the patient's coordination and the accuracy of the operation.
Smart Images

Figure CN222445192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a head support for surgery, in particular to a head support for assisting particle implantation surgery. Background Art
[0002] Radioactive seed implantation is an internal radiotherapy technique that implants radioactive seeds such as iodine-125 into the tumor and kills the tumor by releasing gamma rays. Radioactive seed implantation is a strictly sterile operation process, and the patient's entire body except the surgical site needs to be covered. At this time, the patient's comfort is an important factor affecting the patient's cooperation in the seed implantation. The movement or motion caused by the patient's discomfort will affect the accuracy of the seed implantation surgery, and in severe cases, it will affect the normal progress of the surgery. However, under most conditions, the aseptic range of neck and chest surgery is relatively wide, and the patient's head needs to be covered with a sterile surgical sheet. Since the sterile sheet is directly covered on the patient's head for a long time, it is easy to cause the patient to sweat, feel stuffy and other discomforts. Utility Model Content
[0003] The utility model aims to provide a head support for assisting particle implantation surgery, so as to solve the problem that during current radioactive particle implantation surgery, a sterile sheet directly covers the patient's head for a long time, which easily causes discomfort to the patient, resulting in low patient cooperation and affecting the accuracy of the surgery.
[0004] The utility model is implemented as follows: a head support for assisting particle implantation surgery comprises a base, a headrest and a support; a first connecting portion for detachably connecting to a CT bed is provided at the front end of the base, the headrest is arranged above the base, a second connecting portion is provided at the edge of the base, the support is detachably mounted on the base through the second connecting portion, and the support is located above the headrest.
[0005] Furthermore, an insert is provided in the middle of the front end of the headrest, and the insert is detachably embedded in the front end of the headrest.
[0006] Furthermore, arm fixing straps are provided on both sides of the base or the headrest.
[0007] Furthermore, an extension rod is arranged at the rear end of the base, and grab rings are arranged on both sides of the extension rod.
[0008] Furthermore, the first connecting portion is a plug board.
[0009] Furthermore, the second connection part is located on both sides of the base, the second connection part is a plug-in column extending upward, and plug-in tubes are provided at the lower parts of both sides of the bracket.
[0010] Furthermore, the bracket includes at least two arc-shaped frames arranged side by side in front and back, and the two arc-shaped frames are connected by a plurality of connecting rods.
[0011] Furthermore, the headrest includes a pillowcase and a filling block, and a disassembly opening is provided on the pillowcase.
[0012] The utility model is used for minimally invasive surgeries such as radioactive particle implantation surgery. The radioactive implantation surgery is performed on a CT bed, and the particle implantation position and angle need to be determined by CT. The base of the utility model can be connected to the CT bed through a first connecting portion at the front end, so that the base of the utility model is fixed to the front end of the CT bed, and then a headrest is placed on the base. The patient lies on the CT bed with his head resting on the headrest, and then the bracket is installed above the headrest. Then, the disinfection and draping operation of the surgery is performed, and the surgical sheet is spread on the bracket. Due to the support of the bracket, the surgical sheet will not directly contact the patient's face, thereby reducing the patient's sweating, stuffiness and other discomforts during the surgery, especially during a long surgery.
[0013] In addition, the utility model can also fix the patient's body position to a certain extent, especially when performing surgery on the patient's chest or neck. In order to reduce the impact on the surgery, the patient's arms are raised to the top of the head, and the two arms are fixed by the arm fixing straps on both sides to prevent the patient's arm movement during the operation. Changes in body position caused by ensure the accuracy of the implantation surgery.
[0014] The utility model can reduce the discomfort caused by the sterile sheet directly covering the patient's head for a long time during radioactive particle implantation surgery, improve the patient's surgical cooperation, and at the same time fix the patient's body position to a certain extent, thereby improving the accuracy of the particle implantation surgery. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model.
[0016] Figure 2 It is a top view of the utility model.
[0017] Figure 3 It is a top view of the base of the utility model.
[0018] Figure 4 It is a front view of the base of the utility model.
[0019] Figure 5 It is a left view of the base of the utility model.
[0020] Figure 6 It is another structural diagram of the base of the utility model.
[0021] Figure 7 It is a structural diagram of a support block in a headrest of the utility model.
[0022] In the figure: 1, base; 2, headrest; 3, bracket; 4, extension rod; 5, grab ring; 6, embedding block; 1-1, first connecting part; 1-2, second connecting part; 1-3, arm fixing belt; 1-4, structural plate; 1-5, side baffle; 2-1, filling block; 2-2, embedding groove; 3-1, arc frame; 3-2, connecting rod. DETAILED DESCRIPTION
[0023] The utility model will be further described below in conjunction with the accompanying drawings.
[0024] like Figure 1 , Figure 2 As shown, the utility model includes a base 1, a headrest 2 and a bracket 3. A first connecting portion 1-1 for detachably connecting to a CT bed is provided at the front end of the base 1, the headrest 2 is arranged above the base 1, a second connecting portion 1-2 is arranged at the edge of the base 1, and the bracket 3 is detachably mounted on the base 1 through the second connecting portion 1-2, and the bracket 3 is located above the headrest 2.
[0025] During the radioactive implantation surgery, CT is required to determine the particle implantation position and angle, and to determine whether the surgery is successful. The radioactive implantation surgery needs to be performed on a CT bed. The head support 3 of the utility model for assisting particle implantation surgery can be installed on a CT bed for use.
[0026] A slot for connecting an auxiliary structure is provided at the front end of an existing CT bed. The base 1 of the utility model is detachably connected to the front end of the CT bed through a first connecting portion 1-1, so the first connecting portion 1-1 can be a plug plate. Of course, the base 1 can also be fixed to the front end of the CT bed in other ways. The structure of the first connecting portion 1-1 is determined according to the structure of the CT bed.
[0027] The headrest 2 is placed on the base 1. In order to locate and fix the position of the headrest 2, as shown in FIG. Figure 3 , Figure 4 as well as Figure 5 As shown, side baffles 1-5 are provided at partial or full positions around the base 1, and the outline formed by the side baffles 1-5 is consistent with the outline of the headrest 2. The headrest 2 can be placed in the side baffles 1-5, and the side baffles 1-5 fix and limit the headrest 2.
[0028] After the headrest 2 is provided, the patient's head is placed on the headrest 2 during the operation. The headrest 2 has a soft texture and a comfortable and breathable surface, which can reduce the discomfort of the patient's head during the operation.
[0029] At the same time, the utility model is provided with a bracket 3, through which a space for accommodating the patient's head is formed above the headrest 2. When a surgical sheet is set, the surgical sheet covers the bracket 3, and the surgical sheet does not directly contact the patient's head or face, thereby reducing the patient's sweating, stuffiness and other discomforts during the operation, especially during a long operation.
[0030] The bracket 3 includes at least two arc-shaped frames 3-1 arranged side by side in front and back, and the two arc-shaped frames 3-1 are connected by a plurality of connecting rods 3-2.
[0031] The second connection part 1-2 for connecting the bracket 3 is located on both sides of the base 1. The second connection part 1-2 is a plug-in column extending upward. The lower part of both sides of the bracket 3 is provided with a plug-in tube. The plug-in tube is located at both ends of the arc frame 3-1. Both ends of the arc frame 3-1 are plugged into the plug-in column.
[0032] The headrest 2 includes a pillowcase and a filling block 2-1, and a disassembly opening is provided on the pillowcase. The filling block 2-1 can be made of soft materials such as memory foam, and the filling block 2-1 filled inside can be quickly taken out or loaded through the disassembly opening, which is convenient for cleaning the pillowcase.
[0033] The disassembly and assembly opening is a non-metallic zipper, magic buckle or lace-up structure.
[0034] The top surface of the headrest 2 is a concave arc surface, which can increase the comfort of the patient's head.
[0035] The shape of the headrest 2 is suitable for the patient's lying posture, but in some cases the patient needs to be in a prone posture, that is, the face is in contact with the surface of the headrest 2. In order to reduce the patient's discomfort when lying prone, an insert 6 is provided in the middle of the front end of the headrest 2, and the insert 6 is detachably embedded in the front end of the headrest 2. When the patient is in a prone posture, the insert 6 is taken out in advance, and the patient's mouth and nose are located in the space after the insert 6 is taken out, which will not compress the protruding nose, nor will it cover the mouth and nose to cause the patient to feel stuffy.
[0036] The insert 6 may be located inside the pillowcase, such as Figure 7 As shown, an embedding groove 2-2 is provided at one end of the filling block 2-1, and the embedding block 6 is located in the embedding groove 2-2.
[0037] At the same time, arm fixing straps 1-3 are provided on both sides of the base 1 or the headrest 2. When performing surgery near the head, the patient needs to raise his arms above the head. The arm fixing straps 1-3 can fix the arms and limit the movement of the arms whether the patient is conscious or unconscious, which is beneficial to fix the patient's surgical position and ensure the accuracy of the particle implantation surgery.
[0038] The arm fixing belt 1-3 is made of elastic band material, and a buckle can be provided on the arm fixing belt 1-3 to facilitate tying it on the arm and adjusting the tightness.
[0039] The arm fixing strap 1-3 can be located on both sides of the base 1 or the headrest 2. When the arm fixing strap 1-3 is located on both sides of the headrest 2, the ends of the arm fixing strap 1-3 are sewn on the pillowcase of the headrest 2; when the arm fixing strap 1-3 is located on both sides of the base 1, upwardly extending structural plates 1-4 are provided on both sides of the base 1, and both ends of the arm fixing strap 1-3 are fixed on the structural plates 1-4.
[0040] like Figure 6 As shown, in order to further fix the patient's arms and posture, an extension rod 4 is provided at the rear end of the base 1, and grab rings 5 are provided on both sides of the extension rod 4. When the patient's arms are raised above the head and fixed by the arm fixing belts 1-3, the patient's hands grab the grab rings 5 to further limit the patient's movement and reduce the changes in the patient's posture during surgery.
[0041] The utility model avoids direct contact between the surgical sheet and the patient's head through the support 3 structure, reduces the discomfort caused by the sterile sheet directly covering the patient's head for a long time during the radioactive particle implantation operation, improves the patient's surgical cooperation, and at the same time fixes the patient's posture to a certain extent, thereby improving the accuracy of the particle implantation operation.
Claims
1. A head support for assisting particle implantation surgery, characterized in that: It includes a base, a headrest and a bracket; a first connecting part for detachably connecting to a CT bed is provided at the front end of the base, the headrest is arranged above the base, a second connecting part is provided at the edge of the base, the bracket is detachably mounted on the base through the second connecting part, and the bracket is located above the headrest.
2. The head support for assisting particle implantation surgery according to claim 1, characterized in that: An insert block is arranged at the middle part of the front end of the headrest, and the insert block is detachably embedded in the front end of the headrest.
3. The head support for assisting particle implantation surgery according to claim 1, characterized in that: Arm fixing belts are arranged on both sides of the base or the headrest.
4. The head support for assisting particle implantation surgery according to claim 1, characterized in that: An extension rod is arranged at the rear end of the base, and grab rings are arranged on both sides of the extension rod.
5. The head support for assisting particle implantation surgery according to claim 1, characterized in that: The first connecting portion is a plug board.
6. The head support for assisting particle implantation surgery according to claim 1, characterized in that: The second connection parts are located on both sides of the base, the second connection parts are plug-in columns extending upward, and plug-in tubes are provided at the lower parts of both sides of the bracket.
7. The head support for assisting particle implantation surgery according to claim 1, characterized in that: The support comprises at least two arc-shaped frames arranged side by side in front and back, and the two arc-shaped frames are connected by a plurality of connecting rods.
8. The head support for assisting particle implantation surgery according to claim 1, characterized in that: The headrest comprises a pillowcase and a filling block, and a disassembly opening is provided on the pillowcase.