Dressing auxiliary device with temperature regulation and control function

Abstract

The invention provides a dressing auxiliary device with a temperature regulation and control function, and relates to the technical field of ophthalmology department postoperative care auxiliary devices.The dressing auxiliary device comprises a bearing base, a bearing side seat, a bearing side frame, a bearing supporting column, an adjusting supporting plate, an adjusting support and an auxiliary supporting column; a bearing pillow is fixedly arranged at the top of the bearing base; the bearing side seats are fixedly installed at the two ends of the bearing base. The bearing side frame is fixedly installed on the side face of the bearing bottom column. The bearing supporting column is arranged on the side face of the bearing top column. The adjusting support plate is fixedly mounted at the top of the limiting support block; the adjusting support is arranged on the side face of the limiting supporting block. The auxiliary supporting column is arranged in the adjusting loading groove; the heating wire can be controlled to heat through the control device, so that the heating wire performs heat conduction heating on the auxiliary material pressing block, and the auxiliary material pressing block is matched with the heating wire to perform stable constant-temperature adjustment on the auxiliary material; the problems that the temperature is difficult to accurately control through manual cold compress or hot compress, and a patient may feel uncomfortable due to inappropriate temperature are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of ophthalmic postoperative care auxiliary devices, and particularly to a dressing auxiliary device with a temperature control function. Background Art

[0002] Ophthalmic surgery is a common method for treating eye diseases, mainly including cataract surgery, refractive surgery, retinal surgery, etc. According to statistics, there are about millions of ophthalmic surgery cases in China every year, and the number is increasing year by year. Ophthalmic surgery is a delicate operation, and postoperative care is crucial for the patient's recovery. After ophthalmic surgery, patients need to perform strict dressing care to ensure the cleanliness and dryness of the surgical site, prevent infection, and promote wound healing. In addition, appropriate temperature control is required to promote blood circulation, reduce inflammatory reactions, and accelerate wound healing. However, traditional postoperative dressing care methods often cannot accurately control the temperature, affecting the care effect.

[0003] Based on the above, it is difficult to accurately control the temperature by manual cold compress or hot compress at present, which may cause overcooling or overheating, affecting wound healing. Frequent dressing changes and adjustment of cold and hot compresses require a large amount of time and manpower. Inappropriate temperature may cause discomfort or even pain to the patient, and long-term manual operation increases the risk of cross-infection. Summary of the Invention

[0004] In view of this, the present invention provides a dressing auxiliary device with a temperature control function, which has a carrying base, a carrying side seat, a carrying side frame, a carrying pillar, an adjusting support plate, an adjusting bracket, and an auxiliary pillar, so as to solve the problems that it is difficult to accurately control the temperature by manual cold compress or hot compress, which may cause overcooling or overheating, affecting wound healing, frequent dressing changes and adjustment of cold and hot compresses require a large amount of time and manpower, inappropriate temperature may cause discomfort or even pain to the patient, and long-term manual operation increases the risk of cross-infection.

[0005] The present invention provides a dressing auxiliary device with a temperature control function, and its structural design includes the following main components: a carrying base, a carrying side seat, a carrying side frame, a carrying pillar, an adjusting support plate, an adjusting bracket, and an auxiliary pillar;

[0006] A bearing pillow pad is fixedly arranged on the top of the bearing base. An air vent slot is penetrated and opened on the top of the bearing pillow pad. Support side pads are fixedly arranged on both sides of the bearing base. One end of each support side pad is rotatably provided with a pillow support shaft; the bearing side seats are fixedly installed at both ends of the bearing base. A positioning pillar is fixedly arranged on the top of the bearing side seat. A positioning support groove is opened on the side of the positioning pillar. A bearing bottom pillar is rotatably arranged on the side of the positioning support groove. A limiting support groove is opened at the bottom of the bearing bottom pillar. A bearing top pillar is fixedly installed on the top of the bearing bottom pillar. An adjusting support groove is opened on the side of the bearing top pillar; the bearing side frame is fixedly installed on the side of the bearing bottom pillar. A sliding slot is opened on the side of the bearing side frame. A sliding pillar is fixedly arranged inside the sliding slot. A support spring is sleeved outside the sliding pillar; the bearing pillar is arranged on the side of the bearing top pillar. An adjusting load groove is opened at the top of the bearing pillar. Limiting support blocks are fixedly arranged at both ends of the bearing pillar. Limiting load grooves are opened on the sides of the limiting support blocks; the adjusting support plate is fixedly installed on the top of the limiting support block. Adjusting clamping grooves are opened at both ends of the adjusting support plate. A threaded support cylinder is fixedly arranged inside the adjusting support plate. A threaded pillar is arranged inside the threaded support cylinder. An adjusting support block is fixedly arranged at the bottom end of the threaded pillar; the adjusting bracket is arranged on the side of the limiting support block. Connecting pillars are fixedly arranged at both ends of the adjusting bracket. An adjusting sliding groove is opened on the side of the adjusting bracket. A sliding sleeve block is fixedly installed on the side of the adjusting bracket; the auxiliary pillar is arranged in the adjusting load groove. A positioning load block is fixedly sleeved outside the auxiliary pillar. Locking bolts are fixedly arranged on both sides of the positioning load block. A fixed bottom pillar is arranged at the bottom of the auxiliary pillar.

[0007] Further, an air vent connecting groove and a support load pad are further arranged on the side of the bearing base; the air vent connecting groove is opened on the top of the bearing base, and the support load pad is fixedly arranged on the side of the bearing base.

[0008] An installation load groove and a limiting pillar are further arranged on the top of the bearing side seat; the installation load groove is opened on the top of the bearing side seat, and the limiting pillar is fixedly installed inside the installation load groove.

[0009] Further, a positioning support shaft and a positioning pressing block are further arranged on both sides of the bearing bottom pillar; the positioning support shaft is fixedly arranged on both sides of the bearing bottom pillar, and the positioning pressing block is sleeved outside the positioning support shaft.

[0010] Further, a sliding support block and a positioning strap are further arranged on the side of the sliding pillar; the sliding support block is slidably sleeved outside the sliding pillar, and the positioning strap is sleeved outside the sliding support block.

[0011] Further, a sliding side pillar and a sliding pressing block are further arranged at both ends of the bearing pillar; the sliding side pillar is fixedly installed at both ends of the bearing pillar, and the sliding pressing block is sleeved outside the sliding side pillar.

[0012] Further, a docking pillar and a pressing spring are further arranged at the bottom of the adjusting support block; the docking pillar is fixedly installed at the bottom of the adjusting support block, and the pressing spring is sleeved outside the docking pillar.

[0013] Furthermore, inside the sliding sleeve block, there are also provided: a sliding support cylinder and a mounting support block; the sliding support cylinder is slidably arranged inside the sliding sleeve block, the mounting support block is fixedly arranged at the bottom of the sliding support cylinder, and the mounting support block is fixedly installed inside the adjustment loading groove.

[0014] Furthermore, on the side of the fixed bottom column, there are also provided: a control device, an auxiliary material pressing block, and a heating wire; the control device is fixedly installed on the side of the fixed bottom column, the auxiliary material pressing block is fixedly arranged at the bottom end of the fixed bottom column, and the heating wire is fixedly arranged inside the auxiliary material pressing block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The dressing assisting device with temperature regulation function of the present invention, whose structure includes a bearing base, bearing side seats, bearing side frames, bearing columns, adjustment support plates, adjustment brackets, auxiliary columns and other components, achieves the following innovative effects:

[0017] Stable support and positioning: Through the support side pads, this device can provide stable limit support for the patient's head, ensuring that the patient's head is firmly located on top of the bearing pillow pad. The combined use of the sliding columns and the support springs realizes the elastic support of the sliding support block, allowing the sliding support block to moderately tighten the patient's lower jaw through the positioning straps, effectively preventing the deviation of the patient's head;

[0018] Precise positioning and support: The coordinated action of the positioning columns and the positioning support shafts provides reliable locking support for the bearing bottom column, while the cooperation of the limit columns and the limit support grooves realizes the rotational support of the bearing bottom column. Such a design enables the bearing column to be precisely horizontally arranged above the patient's head;

[0019] Adjustable spacing design: The cooperation of the bearing column and the adjustment support plate provides positioning support for the adjustment bracket, and the adjustment bracket supports the two groups of auxiliary columns for spacing adjustment, ensuring the positioning support of the fixed interval of the auxiliary columns, and enabling the auxiliary material pressing block to be stably arranged above the patient's eyes;

[0020] Elastic pressing and temperature adjustment: The auxiliary column elastically supports the fixed bottom column through the pressing spring, and the threaded support cylinder bears the rotation of the threaded column, enabling the adjustment support block to precisely adjust the pressing of the pressing spring. In this way, the pressure exerted by the pressing spring on the auxiliary material pressing block can be adjusted, so that the auxiliary material pressing block supported by the fixed bottom column gently presses the set dressing, thereby fixing the dressing;

[0021] Constant temperature adjustment promotes healing: The control device can precisely control the heating process of the heating wire, enabling the heating wire to effectively conduct heat to the auxiliary material pressing block. The cooperation of the auxiliary material pressing block and the heating wire realizes the stable constant temperature adjustment at the dressing position, providing an environment conducive to the stable healing of the wound for postoperative patients;

[0022] It improves the comfort of patients and nursing efficiency, and promotes the stable healing of wounds through precise temperature control. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.

[0024] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0025] In the drawings:

[0026] Figure 1 It shows a schematic structural diagram of the overall component assembly of the dressing assisting device according to the embodiment of the present invention in an unfolded setting;

[0027] Figure 2 It shows a schematic structural diagram of the overall component assembly of the dressing assisting device according to the embodiment of the present invention in a stored setting;

[0028] Figure 3 It shows a schematic structural diagram of the overall component cooling assembly of the bearing base according to the embodiment of the present invention;

[0029] Figure 4 It shows a schematic structural diagram of the overall component assembly and disassembly of the bearing side seat according to the embodiment of the present invention;

[0030] Figure 5 It shows a schematic structural diagram of the overall component assembly and disassembly of the bearing side frame according to the embodiment of the present invention;

[0031] Figure 6 It shows a schematic structural diagram of the overall component assembly and disassembly of the bearing support column according to the embodiment of the present invention;

[0032] Figure 7 It shows a schematic structural diagram of the overall component assembly and disassembly of the adjusting support plate according to the embodiment of the present invention;

[0033] Figure 8 It shows a schematic structural diagram of the overall component assembly and disassembly of the adjusting bracket according to the embodiment of the present invention;

[0034] Figure 9 It shows a schematic structural diagram of the overall component assembly and disassembly of the auxiliary support column according to the embodiment of the present invention.

[0035] List of Reference Numerals

[0036] 1. Bearing base;

[0037] 101, Ventilation connection groove; 102, Support carrier pad; 103, Bearing pillow pad; 104, Ventilation slotting; 105, Support side pad; 106, Pillow support shaft;

[0038] 2, Bearing side seat;

[0039] 201, Installation carrier groove; 202, Limit pillar; 203, Positioning pillar; 204, Positioning support groove; 205, Bearing bottom pillar; 206, Limit support groove; 207, Positioning support shaft; 208, Positioning pressure block; 209, Bearing top pillar; 2091, Adjustment support groove;

[0040] 3, Bearing side frame;

[0041] 301, Sliding slotting; 302, Sliding pillar; 303, Support spring; 304, Sliding support block; 305, Positioning strap;

[0042] 4, Bearing pillar;

[0043] 401, Sliding side pillar; 402, Sliding pressure block; 403, Adjustment carrier groove; 404, Limit support block; 405, Limit carrier groove;

[0044] 5, Adjustment support plate;

[0045] 501, Adjustment card slot; 502, Threaded support cylinder; 503, Threaded pillar; 504, Adjustment support block; 505, Docking pillar; 506, Compression spring;

[0046] 6, Adjustment bracket;

[0047] 601, Connection pillar; 602, Adjustment chute; 603, Sliding sleeve block; 604, Sliding support cylinder; 605, Installation support block;

[0048] 7, Auxiliary pillar;

[0049] 701, Positioning carrier block; 702, Locking bolt; 703, Fixed bottom pillar; 704, Control device; 705, Auxiliary material pressure block; 706, Heating wire. Detailed implementation manner

[0050] Example: Please refer to Figures 1 to 9 :

[0051] The present invention provides a dressing auxiliary device with temperature control function, including: bearing base 1, bearing side seat 2, bearing side frame 3, bearing pillar 4, adjustment support plate 5, adjustment bracket 6 and auxiliary pillar 7;

[0052] A bearing base 1 is fixedly provided with a bearing pillow cushion 103 at the top. An air vent slot 104 is provided through the top of the bearing pillow cushion 103. Support side cushions 105 are fixedly provided on both sides of the bearing base 1. A pillow cushion support shaft 106 is rotatably provided at one end of the support side cushion 105; A bearing side seat 2 is fixedly installed at both ends of the bearing base 1. A positioning support column 203 is fixedly provided at the top of the bearing side seat 2. A positioning support groove 204 is provided on the side of the positioning support column 203. A bearing bottom column 205 is rotatably provided on the side of the positioning support groove 204. A limiting support groove 206 is provided at the bottom of the bearing bottom column 205. A bearing top column 209 is fixedly installed at the top of the bearing bottom column 205. An adjustment support groove 2091 is provided on the side of the bearing top column 209; A bearing side frame 3 is fixedly installed on the side of the bearing bottom column 205. A sliding slot 301 is provided on the side of the bearing side frame 3. A sliding support column 302 is fixedly provided inside the sliding slot 301. A support spring 303 is sleeved outside the sliding support column 302; A bearing support column 4 is provided on the side of the bearing top column 209. An adjustment load groove 403 is provided at the top of the bearing support column 4. Limiting support blocks 404 are fixedly provided at both ends of the bearing support column 4. A limiting load groove 405 is provided on the side of the limiting support block 404; An adjustment support plate 5 is fixedly installed on the top of the limiting support block 404. Adjustment clamping grooves 501 are provided at both ends of the adjustment support plate 5. A threaded support cylinder 502 is fixedly provided inside the adjustment support plate 5. A threaded support column 503 is provided inside the threaded support cylinder 502. An adjustment support block 504 is fixedly provided at the bottom end of the threaded support column 503; An adjustment bracket 6 is provided on the side of the limiting support block 404. Connecting support columns 601 are fixedly provided at both ends of the adjustment bracket 6. An adjustment sliding groove 602 is provided on the side of the adjustment bracket 6. A sliding sleeve block 603 is fixedly installed on the side of the adjustment bracket 6; An auxiliary support column 7 is provided in the adjustment load groove 403. A positioning load block 701 is fixedly sleeved outside the auxiliary support column 7. Locking bolts 702 are fixedly provided on both sides of the positioning load block 701. A fixed bottom column 703 is provided at the bottom of the auxiliary support column 7.

[0053] Example 1: As Figures 3 to 9As shown, at both ends of the bearing pillar 4, there are also provided: a sliding side pillar 401 and a sliding pressing block 402; the sliding side pillar 401 is fixedly installed at both ends of the bearing pillar 4, and the sliding pressing block 402 is sleeved outside the sliding side pillar 401; at the bottom of the adjusting support block 504, there are also provided: a docking pillar 505 and a pressing spring 506; the docking pillar 505 is fixedly installed at the bottom of the adjusting support block 504, and the pressing spring 506 is sleeved outside the docking pillar 505; inside the sliding sleeve block 603, there are also provided: a sliding support cylinder 604 and a mounting support block 605; the sliding support cylinder 604 is slidably arranged inside the sliding sleeve block 603, the mounting support block 605 is fixedly arranged at the bottom of the sliding support cylinder 604, and the mounting support block 605 is fixedly installed inside the adjusting load groove 403; on the side of the fixed bottom pillar 703, there are also provided: a control device 704, an auxiliary material pressing block 705 and a heating wire 706; the control device 704 is fixedly installed on the side of the fixed bottom pillar 703, the auxiliary material pressing block 705 is fixedly arranged at the bottom end of the fixed bottom pillar 703, and the heating wire 706 is fixedly arranged inside the auxiliary material pressing block 705; the sliding pressing block 402 is supported to rotate and adjust through the thread groove on the outside of the sliding side pillar 401, so that the sliding side pillar 401 cooperates with the sliding pressing block 402 to position and support the bearing pillar 4.

[0054] Embodiment 2: On the basis of Embodiment 1, as Figures 2 to 9 shown, on the side of the bearing base 1, there are also provided: a ventilation connection groove 101 and a support cushion 102; the ventilation connection groove 101 is opened at the top of the bearing base 1, and the support cushion 102 is fixedly arranged on the side of the bearing base 1; on the top of the bearing side seat 2, there are also provided: a mounting load groove 201 and a limiting pillar 202; the mounting load groove 201 is opened at the top of the bearing side seat 2, and the limiting pillar 202 is fixedly installed inside the mounting load groove 201; on both sides of the bearing bottom pillar 205, there are also provided: a positioning support shaft 207 and a positioning pressing block 208; the positioning support shaft 207 is fixedly arranged on both sides of the bearing bottom pillar 205, and the positioning pressing block 208 is sleeved outside the positioning support shaft 207; on the side of the sliding pillar 302, there are also provided: a sliding support block 304 and a positioning strap 305; the sliding support block 304 is slidably sleeved outside the sliding pillar 302, and the positioning strap 305 is sleeved outside the sliding support block 304; the bearing pillow 103 stably supports the patient through the cooperation of the ventilation connection groove 101 and the support cushion 102, and the positioning support shaft 207 supports the positioning pressing block 208 to rotate and adjust through the thread structure on the outside, so that the positioning support shaft 207 cooperates with the positioning pressing block 208 to limit and support the bearing bottom pillar 205.

[0055] Specific usage method and function of this embodiment: In the present invention, during use, the support cushion 102 and the bearing pillow cushion 103 are positioned and carried by the bearing base 1. The support cushion 102 cooperates with the bearing pillow cushion 103 to position and support the head of the patient with auxiliary materials. At the same time, the support side cushion 105 provides stable limit support for the patient's head. The support spring 303 elastically supports the sliding support block 304, so that the sliding support block 304 tightens the patient's lower jaw through the positioning strap 305 to prevent the patient's head from shifting. The bearing bottom column 205 cooperates with the bearing top column 209 to position and support the entire bearing column 4, so that the bearing column 4 is horizontally arranged above the patient's head. The bearing column 4 cooperates with the adjustment support plate 5 to position and carry the adjustment bracket 6, so that the adjustment bracket 6 provides fixed-spacing positioning support for the auxiliary column 7. The auxiliary column 7 elastically supports the fixed bottom column 703 through the compression spring 506, so that the fixed bottom column 703 supports the auxiliary material pressing block 705 to press the set auxiliary material area with a certain force, so that the auxiliary material pressing block 705 presses and fixes the set material. At the same time, the auxiliary material pressing block 705 cooperates with the heating wire 706 to perform stable constant temperature adjustment on the auxiliary material area.

[0056] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dressing assisting device with a temperature control function, comprising the following components: a bearing base (1), a bearing side seat (2), a bearing side frame (3), a bearing pillar (4), an adjusting support plate (5), an adjusting bracket (6), and an auxiliary pillar (7); a bearing pillow (103) is fixedly installed on the top of the bearing base (1), a ventilation slot (104) is formed through the top of the bearing pillow (103), support side pads (105) are fixedly installed on both sides of the bearing base (1), and a pillow support shaft (106) is rotatably arranged at one end of each support side pad (105). It is characterized in that: The bearing side seats (2) are fixedly installed at both ends of the bearing base (1), positioning pillars (203) are fixedly installed on the tops of the bearing side seats (2), positioning support grooves (204) are formed on the sides of the positioning pillars (203), a bearing bottom pillar (205) is rotatably arranged on the side of each positioning support groove (204), a limiting support groove (206) is formed at the bottom of the bearing bottom pillar (205), a bearing top pillar (209) is fixedly installed at the top of the bearing bottom pillar (205), and an adjusting support groove (2091) is formed on the side of the bearing top pillar (209). The bearing side frames (3) are fixedly installed on the sides of the bearing bottom pillars (205), sliding slots (301) are formed on the sides of the bearing side frames (3), sliding pillars (302) are fixedly installed inside the sliding slots (301), and support springs (303) are sleeved outside the sliding pillars (302). The bearing pillars (4) are arranged on the sides of the bearing top pillars (209), adjusting load grooves (403) are formed at the tops of the bearing pillars (4), limiting support blocks (404) are fixedly installed at both ends of the bearing pillars (4), and limiting load grooves (405) are formed on the sides of the limiting support blocks (404). The adjusting support plates (5) are fixedly installed on the tops of the limiting support blocks (404), adjusting clamping slots (501) are formed at both ends of the adjusting support plates (5), threaded support cylinders (502) are fixedly installed inside the adjusting support plates (5), threaded pillars (503) are arranged inside the threaded support cylinders (502), and adjusting support blocks (504) are fixedly installed at the bottom ends of the threaded pillars (503). The adjusting brackets (6) are arranged on the sides of the limiting support blocks (404), connecting pillars (601) are fixedly installed at both ends of the adjusting brackets (6), adjusting chutes (602) are formed on the sides of the adjusting brackets (6), and sliding sleeve blocks (603) are fixedly installed on the sides of the adjusting brackets (6); the auxiliary pillars (7) are arranged in the adjusting load grooves (403), positioning load blocks (701) are fixedly sleeved outside the auxiliary pillars (7), locking bolts (702) are fixedly installed on both sides of the positioning load blocks (701), and fixed bottom pillars (703) are arranged at the bottoms of the auxiliary pillars (7).

2. The dressing assisting device with temperature regulation function according to claim 1, characterized in that: An air vent connection groove (101) and a support load pad (102) are further arranged on the side of the bearing base (1); the air vent connection groove (101) is formed on the top of the bearing base (1), and the support load pad (102) is fixedly arranged on the side of the bearing base (1).

3. The dressing assisting device with a temperature control function according to claim 1, wherein: On the top of the bearing side seat (2), there are also provided: an installation carrier groove (201) and a limit support pillar (202); the installation carrier groove (201) is opened on the top of the bearing side seat (2), and the limit support pillar (202) is fixedly installed inside the installation carrier groove (201).

4. The dressing assisting device with a temperature control function according to claim 1, wherein: On both sides of the bearing bottom pillar (205), there are also provided: a positioning support shaft (207) and a positioning pressing block (208); the positioning support shaft (207) is fixedly arranged on both sides of the bearing bottom pillar (205), and the positioning pressing block (208) is sleeved outside the positioning support shaft (207).

5. The dressing assisting device with a temperature regulation function according to claim 1, characterized in that: On the side of the sliding support pillar (302), there are also provided: a sliding support block (304) and a positioning strap (305); the sliding support block (304) is slidably sleeved outside the sliding support pillar (302), and the positioning strap (305) is sleeved outside the sliding support block (304).

6. The dressing assisting device with a temperature regulation function according to claim 1, wherein: At both ends of the bearing support pillar (4), there are also provided: a sliding side pillar (401) and a sliding pressing block (402); the sliding side pillar (401) is fixedly installed at both ends of the bearing support pillar (4), and the sliding pressing block (402) is sleeved outside the sliding side pillar (401).

7. The dressing assisting device with temperature regulation function according to claim 1, wherein: On the bottom of the adjusting support block (504), there are also provided: a docking support pillar (505) and a compression spring (506); the docking support pillar (505) is fixedly installed on the bottom of the adjusting support block (504), and the compression spring (506) is sleeved outside the docking support pillar (505).

8. The dressing assisting device with a temperature control function according to claim 1, characterized in that: Inside the sliding sleeve block (603), there are also provided: a sliding support cylinder (604) and an installation support block (605); the sliding support cylinder (604) is slidably arranged inside the sliding sleeve block (603), the installation support block (605) is fixedly arranged at the bottom of the sliding support cylinder (604), and the installation support block (605) is fixedly installed inside the adjusting carrier groove (403).

9. The dressing assisting device with temperature regulation function according to claim 1, characterized in that: On the side of the fixed bottom pillar (703), there are also provided: a control device (704), an auxiliary material pressing block (705) and a heating wire (706); the control device (704) is fixedly installed on the side of the fixed bottom pillar (703), the auxiliary material pressing block (705) is fixedly arranged at the bottom end of the fixed bottom pillar (703), and the heating wire (706) is fixedly arranged inside the auxiliary material pressing block (705).

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