Headstock of pacemaker
By designing a pacemaker head frame with a connecting frame and head protection structure, the problems of easy shaking and cumbersome disassembly and assembly of the head protection frame were solved, achieving rapid fixation and sterile coverage, thus improving the practicality and comfort of the surgery.
Patent Information
- Application Number
- CN202423171717.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In current pacemaker implantation surgeries, the head protection frame is prone to shaking and is cumbersome to assemble and disassemble, affecting surgical asepticity and operational efficiency.
A pacemaker head frame was designed, comprising a sleeve frame and a head protection structure. It utilizes threaded and magnetic connections to achieve rapid fixation and sterile coverage with an isolation cloth, providing an observation window.
It improves the efficiency of assembling and disassembling the head frame and operating table, ensures the sterility of the surgical area, facilitates medical staff to observe the patient's condition, and enhances the practicality and comfort of surgical procedures.
Smart Images

Figure CN223831370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a pacemaker head frame. Background Technology
[0002] With the rapid development of cardiac interventional technology, the application of permanent pacemaker implantation surgery in clinical practice is becoming more and more widespread. Since the preferred site for pacemaker implantation is generally in the area below the clavicle, which is close to the patient's head, strict aseptic operation is required during pacemaker implantation to ensure the sterility of the surgical area. Therefore, during the operation, the patient's entire head needs to be covered with a pacemaker implantation head protector to ensure the sterility of the surgical area and leave enough breathing space for the patient's head.
[0003] A search revealed that the head frame for permanent pacemaker surgery, patent publication number CN221243348U, states that "the head frame for permanent pacemaker surgery of this utility model can place the base on the surface of the operating table in advance, thereby fixing the head frame and reducing the shaking of the frame during surgery. This solves the problem that the U-shaped frame of the head and face protection frame is prone to shaking during surgery, which can easily lead to surgical errors. It also makes the surgery on the neck and clavicle more convenient."
[0004] However, the above solution still has some shortcomings in actual use. The use of a sterile single-cover head frame in this technical solution makes it impossible for medical staff to observe the patient's condition. In addition, the use of multiple pins inserted into multiple fixing holes to fix the head frame makes the disassembly and assembly steps between the head frame and the operating table too cumbersome, which greatly reduces the practicality of the head frame. Utility Model Content
[0005] This invention provides a pacemaker head frame to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pacemaker head frame, including an installation structure and a head protection structure. The installation structure includes a sleeve frame, a threaded hole at the bottom end of the sleeve frame, a screw threaded to the inner wall of the threaded hole, a throttle fixedly installed at the bottom end of the screw, and an abutment plate fixedly installed at the top end of the screw. The throttle is located below the sleeve frame.
[0007] The head protection structure includes a protective frame, a headrest is provided on the inner wall of the protective frame, an isolation cloth is rotatably connected to the inner wall of the protective frame via a connecting shaft, and a magnetic strip is provided at the bottom end of the isolation cloth.
[0008] The outer wall of the protective frame is provided with a connecting notch, and the inner wall of the connecting notch is rotatably connected to an observation partition via a rotating rod. A locking pin is hinged to the outer side of the connecting notch.
[0009] Furthermore, a wear-resistant pad is provided at the top of the contact plate, and the wear-resistant pad is a soft silicone grease pad.
[0010] Furthermore, the opening of the protective frame is provided with an upper magnetic clasp and a lower magnetic clasp, with the upper magnetic clasp located above the lower magnetic clasp.
[0011] Furthermore, the bottom end of the isolation cloth has a through-hole, the isolation cloth is movably connected to the connecting shaft, and the isolation cloth and the magnetic strip are glued together by Velcro.
[0012] Furthermore, ventilation ports are provided inside the observation partition and on the inner wall of the protective frame.
[0013] Compared with the prior art, the present invention provides a pacemaker head frame, which has the following beneficial effects:
[0014] 1. This pacemaker head frame, through its installation structure, utilizes a sleeve frame that can be fitted onto the outside of the operating table. In conjunction with a throttle, the head frame can be raised and lowered via a screw inside a threaded hole. This causes the throttle to drive the contact plate, fixing the head protection structure to the side of the operating table. This reduces the steps required to assemble and disassemble the head frame from the operating table, allowing for quick assembly and disassembly of the head protection structure, thereby improving the practicality of the head frame.
[0015] 2. This pacemaker head frame, through the setting of a head protection structure, allows the patient's head to contact the headrest inside the protective frame. In addition, magnetic strips are interlocked with upper and lower magnetic buckles, so that the isolation cloth can isolate the opening of the protective frame, thus separating the surgical area from the area where the patient's head is located. Furthermore, the flip-up observation partition allows medical staff to provide timely feedback on the patient's condition, thereby further improving the practicality of the head frame. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side sectional view of the installation structure of this utility model;
[0018] Figure 3 This is an exploded view of the head protection structure of this utility model;
[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Installation structure; 101. Sleeve frame; 102. Threaded hole; 103. Screw; 104. Turn handle; 105. Contact plate; 2. Head protection structure; 201. Protective frame; 202. Headrest; 203. Connecting shaft; 204. Isolation cloth; 205. Magnetic strip; 206. Upper magnetic buckle; 207. Lower magnetic buckle; 208. Connecting notch; 209. Observation partition; 210. Rotating rod; 211. Ventilation port; 212. Locking pin. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model discloses a pacemaker head frame, including an installation structure 1 and a head protection structure 2. The installation structure 1 includes a sleeve frame 101. The bottom end of the sleeve frame 101 is provided with a threaded hole 102. The inner wall of the threaded hole 102 is threaded with a screw 103. The bottom end of the screw 103 is fixedly installed with a throttle 104. The top end of the screw 103 is fixedly installed with an abutment plate 105. The throttle 104 is located below the sleeve frame 101.
[0023] By setting the installation structure 1, the sleeve frame 101 can be fitted onto the outside of the operating table. In conjunction with the throttle 104, the screw 103 can move up and down inside the threaded hole 102, causing the throttle 104 to drive the contact plate 105 to fix the head protection structure 2 to the side of the operating table. This reduces the steps of disassembling and assembling the head frame and the operating table, allowing the head protection structure 2 to be quickly disassembled and assembled with the operating table, thereby improving the practicality of the head frame.
[0024] The head protection structure 2 includes a protective frame 201, a headrest 202 is provided on the inner wall of the protective frame 201, and an isolation cloth 204 is rotatably connected to the inner wall of the protective frame 201 through a connecting shaft 203. A magnetic strip 205 is provided at the bottom end of the isolation cloth 204, and an upper magnetic buckle 206 and a lower magnetic buckle 207 are respectively provided at the opening of the protective frame 201, with the upper magnetic buckle 206 located above the lower magnetic buckle 207.
[0025] The outer wall of the protective frame 201 is provided with a connecting recess 208. The inner wall of the connecting recess 208 is rotatably connected to an observation partition 209 via a rotating rod 210. A locking pin 212 is hinged to the outer side of the connecting recess 208.
[0026] By setting up the head protection structure 2, the patient's head comes into contact with the headrest 202 inside the protective frame 201. Then, the magnetic strip 205 is interlocked with the upper magnetic buckle 206 and the lower magnetic buckle 207, so that the isolation cloth 204 can isolate the opening of the protective frame 201, thus separating the surgical area from the area where the patient's head is located. In addition, the flip-up observation partition 209 can facilitate medical staff to provide timely feedback on the patient's condition, thereby further improving the practicality of the head frame.
[0027] Specifically, the top of the contact plate 105 is provided with a wear-resistant pad, which is a soft silicone grease pad.
[0028] In this embodiment, the wear-resistant pad can prevent the contact plate 105 from directly contacting the bottom of the operating table, thereby effectively protecting the contact plate 105 and the operating table.
[0029] Specifically, the bottom end of the isolation cloth 204 has a through notch, the isolation cloth 204 is movably connected to the connecting shaft 203, and the isolation cloth 204 and the magnetic strip 205 are glued together by Velcro.
[0030] In this implementation plan, a through-hole is used to place the patient's neck inside, thereby ensuring the patient's comfort during the operation.
[0031] Specifically, ventilation ports 211 are provided inside the observation partition 209 and on the inner wall of the protective frame 201.
[0032] In this implementation plan, the ventilation port 211 facilitates breathing for the patient.
[0033] When in use, the sleeve frame 101 is first placed on the appropriate position on the operating table. Then, the handle 104 is rotated so that the handle 104 drives the screw 103 to misalign the threads inside the threaded ring. This causes the handle 104 to move up and down through the screw 103 inside the threaded hole 102, so that the top of the contact plate 105 fits against the bottom of the operating table, thus completing the sleeve installation between the sleeve frame 101 and the operating table.
[0034] The patient's head is then placed inside the protective frame 201, causing the patient's head to fit against the headrest 202. Then, the isolation cloth 204 is pulled, causing the magnetic strip 205 to release from the magnetic snap 206, allowing the bent isolation cloth 204 to unfold. Next, the magnetic strip 205 at the bottom of the isolation cloth 204 is connected to the lower magnetic snap 207, so that the isolation cloth 204 can isolate the opening of the protective frame 201, thus separating the surgical area from the area where the patient's head is located.
[0035] When it is necessary to flip the observation partition 209, rotate the locking pin 212 to change the locking pin 212 from a vertical state to a horizontal state, thereby releasing the locking state between the locking pin 212 and the observation partition 209, so that the locking pin 212 can be adjusted in angle with the rotating rod 210 as the center, thus completing the flipping of the observation partition 209.
[0036] In summary, this pacemaker head frame, through the installation structure 1, can be fitted onto the outside of the operating table using the sleeve frame 101. In conjunction with the throttle 104, the screw 103 can move up and down inside the threaded hole 102, causing the throttle 104 to drive the contact plate 105 to fix the head protection structure 2 to the side of the operating table. This reduces the steps of disassembling and assembling the head frame from the operating table, allowing the head protection structure 2 to be quickly disassembled and assembled from the operating table, thereby improving the practicality of the head frame.
[0037] By setting up the head protection structure 2, the patient's head comes into contact with the headrest 202 inside the protective frame 201. Then, the magnetic strip 205 is interlocked with the upper magnetic buckle 206 and the lower magnetic buckle 207, so that the isolation cloth 204 can isolate the opening of the protective frame 201, thus separating the surgical area from the area where the patient's head is located. In addition, the flip-up observation partition 209 can facilitate medical staff to provide timely feedback on the patient's condition, thereby further improving the practicality of the head frame.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pacemaker head frame, comprising a mounting structure (1) and a head protection structure (2), characterized in that: The mounting structure (1) includes a sleeve frame (101), the bottom end of the sleeve frame (101) is provided with a threaded hole (102), the inner wall of the threaded hole (102) is threaded with a screw (103), the bottom end of the screw (103) is fixedly installed with a throttle (104), the top end of the screw (103) is fixedly installed with a contact plate (105), and the throttle (104) is located below the sleeve frame (101); The head protection structure (2) includes a protective frame (201), a headrest (202) is provided on the inner wall of the protective frame (201), and an isolation cloth (204) is rotatably connected to the inner wall of the protective frame (201) through a connecting shaft (203). A magnetic strip (205) is provided at the bottom end of the isolation cloth (204). The outer wall of the protective frame (201) is provided with a connecting notch (208), the inner wall of the connecting notch (208) is rotatably connected to an observation partition (209) via a rotating rod (210), and a locking pin (212) is hinged to the outer side of the connecting notch (208).
2. The pacemaker head frame according to claim 1, characterized in that: The top of the contact plate (105) is provided with a wear-resistant pad, which is a soft silicone grease pad.
3. The pacemaker head frame according to claim 1, characterized in that: The protective frame (201) has an upper magnetic snap (206) and a lower magnetic snap (207) respectively at its opening, with the upper magnetic snap (206) located above the lower magnetic snap (207).
4. The pacemaker head frame according to claim 1, characterized in that: The bottom end of the isolation cloth (204) has a through notch. The isolation cloth (204) and the connecting shaft (203) are movably connected. The isolation cloth (204) and the magnetic strip (205) are glued to each other by Velcro.
5. The pacemaker head frame according to claim 1, characterized in that: Ventilation ports (211) are provided inside the observation partition (209) and on the inner wall of the protective frame (201).
Citation Information
Patent Citations
Headstock used in permanent pacemaker operation
CN221243348U