CN112022597A - Telescopic fan-shaped anesthesia head frame - Google Patents

Abstract

The invention discloses a telescopic fan-shaped anesthesia headstock, wherein one end of a sleeve is rotatably connected with an adjusting knob, one end of the adjusting knob is fixedly connected with a transmission sleeve, a transmission rod is embedded in the transmission sleeve, one end of an upper adjusting rod is rotatably connected with a fan-shaped top edge, the bottom end of the fan-shaped top edge is rotatably connected with a driven edge, the top end of the fan-shaped top edge is fixedly connected with a transmission pin, the outer side of the transmission pin is sleeved with a transmission block, and the inner side of the fan-shaped top edge is embedded with a rotation pin, the telescopic fan-shaped anesthesia headstock is scientific and reasonable in structure and safe and convenient to use, the fan-shaped bottom edge and the fan-shaped top edge can drive the two driven edges to open by screwing the adjusting knob, so that sufficient supporting force is provided, a sterile towel is supported, the operation is not hindered, a fan, facilitating nurses to observe the vital signs of patients.

Description

A retractable fan-shaped anesthesia head frame

technical field

The invention relates to the technical field of medical instruments, in particular to a retractable fan-shaped anesthesia head frame.

Background technique

During the operation, the patient often needs to lie flat on the operating bed, and lay a surgical drape on the patient. The surgical drape completely covers the patient, so that the surgical drape is close to the patient's face, and the surgical drape is attached to the patient's face. The face makes the patient feel uncomfortable, and the space for the patient to breathe is very low, which causes the patient to not breathe smoothly, which affects the smooth progress of the operation. In addition, it is difficult for the anesthesiologist to observe the patient's facial expressions, and the anesthesiologist needs to lift the surgical drape by hand. It is obviously difficult for anesthesiologists to observe and administer drugs. Large doses of anesthetics or other measures lead to poor surgical results and even affect the smooth progress of the surgery;

However, the existing general anesthesia head frame is long, which hinders the operation of the surgeon during a single head and neck or facial local anesthesia operation, covers the patient's mouth and nose when laying the towel, affects the patient's breathing, and cannot observe the patient's vital signs. In order to avoid the above technical problems, it is necessary to ensure It is necessary to provide a retractable fan-shaped anesthesia head frame to overcome the aforementioned drawbacks in the prior art.

SUMMARY OF THE INVENTION

The present invention provides a retractable fan-shaped anesthesia head frame, which can effectively solve the problem that the existing general anesthesia head frame proposed in the above-mentioned background art is long, hinders the operation of the surgeon during a single head and neck or face local anesthesia operation, and covers the diseased area when laying a towel. Oral and nasal, affect the patient's breathing, and cannot observe the patient's vital signs.

In order to achieve the above purpose, the present invention provides the following technical solutions: a retractable fan-shaped anesthesia head frame, which is characterized in that it includes a fixing rod, the top of the fixing rod is fixedly connected with a sleeve, and the inner side of the sleeve is equipped with an adjusting rod. an assembly, an inner end of the sleeve is installed with a telescopic assembly, and an outer side of the fixed rod is installed with a rotating assembly;

The adjustment assembly includes an adjustment knob, a transmission sleeve, a transmission rod, a transmission screw, a fixed plate, a rotating shaft, a lower adjustment rod, an upper adjustment rod, a fan-shaped bottom edge, a fan-shaped top edge, a driven edge, a transmission pin, a transmission block and turn pin;

One end of the sleeve is rotatably connected with an adjustment knob, one end of the adjustment knob is fixedly connected with a transmission sleeve, the inner side of the transmission sleeve is embedded with a transmission rod, and one end of the transmission rod is fixedly connected with a transmission screw. The outer side of the drive screw is welded with two fixing pieces, and the inner side of the fixing pieces is fixedly connected with a rotating shaft;

A lower adjustment rod is sleeved at the outer bottom position of the rotating shaft, an upper adjustment rod is sleeved at the outer side of the rotation shaft at the top position of the lower adjustment rod, and one end of the lower adjustment rod is rotatably connected with a fan-shaped bottom edge One end of the upper adjusting rod is rotatably connected with a fan-shaped top edge, the bottom end of the fan-shaped top edge is rotatably connected with a driven edge, the top end of the fan-shaped top edge is fixedly connected with a transmission pin, and the outer sleeve of the transmission pin is A transmission block is connected, and a rotating pin is embedded in the inner side of the top edge of the fan shape.

Preferably, the outer side of the transmission sleeve is sleeved with a movable block at the corresponding position of the sleeve, the movable block is rotatably connected with the sleeve, and the transmission sleeve is rotatably connected with the sleeve through a movable joint. The transmission rod and the transmission sleeve are rotatably connected. All are square, and the side length of the transmission rod is equal to the inner side length of the transmission sleeve.

Preferably, there are two driven sides, circular holes are formed on the inner side of the fan-shaped bottom side, the fan-shaped top side and the driven side, the rotating pin is rotatably connected with the circular holes, and the fan-shaped bottom side is provided with circular holes. The edge, the fan-shaped top edge and the driven edge are rotatably connected through a circular hole, and a transmission pin is fixedly connected to the bottom end of the fan-shaped bottom edge and the bottom end of one of the driven edges.

Preferably, the telescopic assembly includes a telescopic assembly, a telescopic rod, a clamping thread, a clamping nut, a fixing block and a sliding groove;

The inner side of the sleeve is slidably connected with a telescopic rod, the outer side of one end of the sleeve is provided with a clamping thread, the outer side of the clamping thread is threadedly connected with a clamping nut, and the outer side of the telescopic rod is sleeved with a fixing thread One end of the fixed block is provided with a sliding groove.

Preferably, the diameter of the telescopic rod is equal to the inner diameter of the sleeve, the outer side of the telescopic rod is fixedly connected with an anti-rotation block, the inner side of the sleeve and the anti-rotation block are provided with an anti-rotation groove, and the anti-rotation block is provided with an anti-rotation groove. Sliding connection with anti-rotation slot.

Preferably, the rotating assembly includes a sliding cylinder, a threaded hole, a fixing screw, an angle fixing block, a positioning pin, a rotating block, a limit groove, a positioning hole and a positioning screw;

The outer side of the fixing rod is sleeved with a sliding cylinder, the outer side of the sliding cylinder is provided with a threaded hole, the inner side of the threaded hole is threadedly connected with a fixing screw, the outer side of the sliding cylinder is fixedly connected with an angle fixing block, the A positioning pin is fixedly connected at the middle position of one end of the angle fixing block, a rotating block is sleeved on the outer side of the positioning pin, and one end of the rotating block is provided with a limit slot at the corresponding position of the positioning pin, and one end of the rotating block, etc. The angle is provided with a positioning hole, and the inner side of one of the positioning holes is threadedly connected with a positioning screw.

Preferably, the inner diameter of the sliding cylinder is equal to the diameter of the fixing rod, a positioning hole is formed through a position corresponding to one end of the angle fixing block and the positioning screw, the diameter of the limiting groove is larger than the diameter of the positioning pin, and the positioning One end of the pin is located inside the limiting groove and is fixedly connected with a blocking piece.

Preferably, one end of the rotating block is fixedly connected with a clamping component;

The clamping assembly includes a clamping assembly, a bottom clamping block, a length limit rod, a top clamping block, and a clamping screw rod;

One end of the rotating block is fixedly connected with a bottom clamping block, and a length limit rod is fixedly connected at both sides of the top end of the bottom clamping block. A clamping screw is threadedly connected at the middle position of the top of the clamping block;

Preferably, the top end of the bottom clamping block is provided with a height-limiting screw hole at a position corresponding to the clamping screw, and the clamping screw is threadedly connected to the height-limiting screw hole.

Preferably, the bottom end of the fixing rod is provided with a base mounting screw hole, the inner side of the base mounting screw hole is threadedly connected with a base connecting screw, and the bottom end of the base connecting screw is mounted with a stabilization component,

The stabilizing assembly includes a base, a storage slot, a stabilizing plate rotating pin, a stabilizing plate, a fixing hole, and a stabilizing plate pin;

The bottom end of the base connecting screw is fixedly connected with the base, the bottom end of the base is provided with a storage groove, the inner side of the storage groove is fixedly connected with a stabilizing plate rotating pin, and the outer side of the stabilizing plate rotating pin is sleeved with a stabilizing plate. The top of the stabilizing plate is provided with fixing holes on both sides, and the inner side of the fixing holes is embedded with a stabilizing plate pin.

Compared with the prior art, the beneficial effects of the present invention: the structure of the present invention is scientific and reasonable, and the use is safe and convenient:

1. It is provided with adjustment knob, transmission sleeve, transmission rod, transmission screw, fixed plate, rotating shaft, lower adjustment rod, upper adjustment rod, fan-shaped bottom edge, fan-shaped top edge, driven edge, transmission pin, transmission block and rotation By twisting the adjustment knob, the fan-shaped bottom edge and the fan-shaped top edge can drive the two driven edges to open, thereby providing sufficient support force and supporting the sterile towel, which can fully meet the requirements of the surgeon's surgical field without It will hinder the surgical operation. After the towel is spread, there is a fan-shaped support, and the patient's mouth and nose space will be expanded, which will not affect the breathing, and it is convenient for the nurse to observe the patient's vital signs.

2. It is provided with a telescopic rod, clamping thread, clamping nut, fixing block and sliding groove. By loosening the clamping nut, the clamping of the sleeve is released, and then the telescopic rod can be pulled to stretch the telescopic rod. It can be adjusted to the appropriate length to quickly adapt to different body parts of the patient. After stretching, it is suitable for general anesthesia and all local block anesthesia patients below the neck. It saves time and is simple and convenient.

3. There are sliding cylinders, threaded holes, fixing screws, angle fixing blocks, positioning pins, rotating blocks, limit slots, positioning holes and positioning screws. Adapt to patients of different sizes, the operation is simple and quick, by adjusting the positioning screw and tightening it in different positioning holes, it can be adapted to different body parts of the patient, after adjusting to the appropriate position, tighten the positioning screw, and the operation is simple at a fixed angle, with fewer steps Improve surgical efficiency.

4. The bottom clamping block, length limit rod, top clamping block and clamping screw are provided. By tightening the clamping screw, the top clamping block and the bottom clamping block can make the anesthesia head frame suitable for different types and specifications of operating beds. , One thing is multi-purpose, and the scope of use of the anesthesia head frame is improved.

5. It is provided with a base, a storage slot, a stabilizing plate rotating pin, a stabilizing plate, a fixing hole and a stabilizing plate pin. During disaster relief, because the disaster area lacks a professional operating bed, then tighten the base connecting screw in the base mounting screw hole to quickly install the base , thereby increasing the stability of the base, so that the anesthesia head frame can also be used in the disaster area, further improving the operation environment in the disaster area, and improving the success rate of the operation.

To sum up, by tightening the clamping screw to meet the top and bottom clamping blocks, the anesthesia head frame can be adapted to different types and specifications of operating beds, and then by screwing the fixing screw, it is convenient to adjust the fixing rod to different positions. The height, by adjusting the positioning screw and tightening it in different positioning holes, adjust the angle to adapt to different body parts of the patient, then loosen the clamping nut to release the clamping of the sleeve, and then pull the telescopic rod to The telescopic rod is stretched to a suitable length to quickly adapt to different body parts of the patient, and at this time, the adjustment knob needs to be twisted, so that the fan-shaped bottom edge and the fan-shaped top edge can drive the two driven edges to open, thereby providing sufficient support. Supporting sterile drape can fully meet the requirements of the surgeon's surgical field. Finally, when the operating environment is not good, the base can be quickly installed, thereby increasing the stability of the base, so that the anesthesia head frame can also be used in the disaster area, which further improves the operation in the disaster area. environment to improve the success rate of surgery.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the installation structure schematic diagram of the transmission sleeve of the present invention;

Fig. 3 is the structural representation of the adjustment assembly of the present invention;

4 is a schematic structural diagram of a telescopic assembly of the present invention;

Fig. 5 is the structural representation of the fixed screw of the present invention;

Fig. 6 is the structural representation of the rotating assembly of the present invention;

Fig. 7 is the structural schematic diagram of the clamping assembly of the present invention;

8 is a schematic structural diagram of the stabilization assembly of the present invention;

Fig. 9 is the opening schematic diagram of the storage tank of the present invention;

Labels in the figure: 1. Fixed rod; 2. Sleeve.

3. Adjustment assembly; 301, adjustment knob; 302, transmission sleeve; 303, transmission rod; 304, transmission screw; 305, fixed plate; 306, rotating shaft; 307, lower adjustment rod; 308, upper adjustment rod; 309, sector Bottom edge; 310, sector top edge; 311, driven edge; 312, transmission pin; 313, transmission block; 314, rotation pin;

4. Telescopic assembly; 401, telescopic rod; 402, clamping thread; 403, clamping nut; 404, fixing block; 405, sliding groove;

5. Rotating component; 501, sliding cylinder; 502, threaded hole; 503, fixing screw; 504, angle fixing block; 505, positioning pin; 506, rotating block; 507, limit slot; 508, positioning hole; 509, positioning screw;

6. Clamping components; 601, bottom clamping block; 602, length limit rod; 603, top clamping block; 604, clamping screw;

7. Base mounting screw hole; 8. Base connecting screw;

9. Stabilizing component; 901, base; 902, storage tank; 903, stabilizer plate rotation pin; 904, stabilizer plate; 905, fixing hole; 906, stabilizer plate pin.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Example: As shown in Figures 1-9, the present invention provides a technical solution, a retractable fan-shaped anesthesia head frame, comprising a fixing rod 1, the top of the fixing rod 1 is fixedly connected with a sleeve 2, and the inner side of the sleeve 2 is fixedly connected. An adjustment assembly 3 is installed;

The adjustment assembly 3 includes an adjustment knob 301, a transmission sleeve 302, a transmission rod 303, a transmission screw 304, a fixed plate 305, a rotating shaft 306, a lower adjustment rod 307, an upper adjustment rod 308, a fan-shaped bottom edge 309, a fan-shaped top edge 310, Moving edge 311, transmission pin 312, transmission block 313, rotating pin 314;

One end of the sleeve 2 is rotatably connected with an adjusting knob 301 , and one end of the adjusting knob 301 is fixedly connected with a transmission sleeve 302 . Rotationally connected, the transmission sleeve 302 is rotatably connected with the sleeve 2 through the quick movement, which facilitates the rotation of the transmission sleeve 302. The inner side of the transmission sleeve 302 is embedded with a transmission rod 303. The transmission rod 303 and the transmission sleeve 302 are both square, and the transmission rod The side length of 303 is equal to the inner side length of the transmission sleeve 302, which is convenient for transmitting the force generated by twisting the adjusting knob (301). a fixed piece 305, the inner side of the fixed piece 305 is fixedly connected with a rotating shaft 306;

A lower adjusting rod 307 is sleeved at the outer bottom position of the rotating shaft 306, an upper adjusting rod 308 is sleeved on the outer side of the rotating shaft 306 at the top position of the lower adjusting rod 307, and one end of the lower adjusting rod 307 is rotatably connected with a fan-shaped bottom edge 309, one end of the upper adjusting rod 308 is rotatably connected with a fan-shaped top edge 310, the bottom end of the fan-shaped top edge 310 is rotatably connected with a driven edge 311, and the top of the fan-shaped top edge 310 is fixedly connected with a transmission pin 312, the outer sleeve of the transmission pin 312 The transmission block 313 is connected, the inner side of the fan-shaped top edge 310 is embedded with a rotating pin 314, the driven edge 311 is provided with two, and the fan-shaped bottom edge 309, the fan-shaped top edge 310 and the inner side of the driven edge 311 are all provided with circular holes. The rotating pin 314 is rotatably connected with the circular hole, the fan-shaped bottom edge 309, the fan-shaped top edge 310 and the driven edge 311 are rotatably connected through the circular hole, and the bottom end of the fan-shaped bottom edge 309 and the bottom end of a driven edge 311 are fixedly connected There are drive pins 312, which facilitate the opening and closing of the fan-shaped bottom edge 309 and the fan-shaped top edge 310 to adjust the angle.

A telescopic assembly 4 is installed on the inner end of the sleeve 2, and the telescopic assembly 4 includes a telescopic assembly 4, a telescopic rod 401, a clamping thread 402, a clamping nut 403, a fixing block 404, and a sliding groove 405;

A telescopic rod 401 is slidably connected to the inner side of the sleeve 2. The diameter of the telescopic rod 401 is equal to the inner diameter of the sleeve 2. An anti-rotation block is fixedly connected to the outer side of the telescopic rod 401. The anti-rotation groove, the anti-rotation block and the anti-rotation groove are slidably connected to prevent the telescopic rod 401 from rotating when the drive screw 304 is rotated, thereby shifting the position. A clamping thread 402 is provided on the outer side of one end of the sleeve 2, and the clamping thread 402 is A clamping nut 403 is threadedly connected to the outer side, a fixing block 404 is sleeved on the outer side of the telescopic rod 401 , and one end of the fixing block 404 is provided with a sliding groove 405 .

A rotating assembly 5 is installed on the outer side of the fixed rod 1. The rotating assembly 5 includes a sliding cylinder 501, a threaded hole 502, a fixed screw 503, an angle fixing block 504, a positioning pin 505, a rotating block 506, a limit groove 507, a positioning hole 508, a positioning screw 509;

A sliding cylinder 501 is sleeved on the outer side of the fixed rod 1. The inner diameter of the sliding cylinder 501 is equal to the diameter of the fixed rod 1. One end of the angle fixing block 504 and the position corresponding to the positioning screw 509 are provided with a positioning hole 508, which is convenient for the fixed rod 1 to slide. The position of the inner side of the cylinder 501 is adjusted, the outer side of the sliding cylinder 501 is provided with a threaded hole 502, the inner side of the threaded hole 502 is threadedly connected with a fixing screw 503, the outer side of the sliding cylinder 501 is fixedly connected with an angle fixing block 504, and one end of the angle fixing block 504 is located in the middle. A positioning pin 505 is fixedly connected at the position, a rotating block 506 is sleeved on the outer side of the positioning pin 505, and one end of the rotating block 506 is fixedly connected with a clamping assembly 6;

Clamping assembly 6, including clamping assembly 6, bottom clamping block 601, length limit rod 602, top clamping block 603, clamping screw 604;

One end of the rotating block 506 is fixedly connected with a bottom clamping block 601, and a length limiting rod 602 is fixedly connected to the top two sides of the bottom clamping block 601, and a top clamping block 603 is sleeved on the outer side of the length limiting rod 602. The top clamping block A clamping screw 604 is threadedly connected to the middle position of the top of the 603, the top of the bottom clamping block 601 and the corresponding position of the clamping screw 604 are provided with a height limit screw hole, and the clamping screw 604 is threadedly connected with the height limit screw hole, which is convenient Clamped on the side of different operating beds;

One end of the rotating block 506 is provided with a limit slot 507 at the position corresponding to the positioning pin 505. The diameter of the limit slot 507 is larger than the diameter of the positioning pin 505. One end of the positioning pin 505 is located inside the limit slot 507 and is fixedly connected with a blocking piece. To prevent the rotating block 506 from falling off, one end of the rotating block 506 is provided with a positioning hole 508 at an equal angle, and a positioning screw 509 is threadedly connected to the inner side of one positioning hole 508;

The bottom end of the fixing rod 1 is provided with a base mounting screw hole 7, the inner side of the base mounting screw hole 7 is threadedly connected with a base connecting screw 8, and the bottom end of the base connecting screw 8 is installed with a stabilization component 9;

The stabilizing assembly 9 includes a base 901, a storage slot 902, a stabilizing plate rotating pin 903, a stabilizing plate 904, a fixing hole 905, and a stabilizing plate pin 906;

A base 901 is fixedly connected to the bottom end of the base connecting screw 8, and a storage slot 902 is formed at the bottom end of the base 901. The inner side of the storage slot 902 is fixedly connected with a stabilizing plate rotating pin 903, and the outer side of the stabilizing plate rotating pin 903 is sleeved with a stabilizing plate 904 , fixing holes 905 are formed through both sides of the top of the stabilization plate 904 , and stabilization plate pins 906 are embedded in the inner side of the fixing holes 905 .

The working principle and use process of the present invention: first, when performing surgery in the operating room, hold the fixed rod 1, then move the fixed rod 1 to the side of the operating room, and then move the bottom clamp 601 to the bottom side of the side of the operating bed , and then slide the top clamp block 603 upward, at this time the top clamp block 603 will slide on the outside of the length limit rod 602, and then clamp the top clamp block 603 to the bottom side of the side of the operating bed, and then tighten the clamping screw 604, At this time, the clamping screw 604 will be tightened downward and then the top clamping block 603 will be tightened, and then the top clamping block 603 and the bottom clamping block 601 will be clamped on the side of the operating bed. The clamping screw 604 and the top clamping block 603 can The anesthesia head frame is suitable for different types and specifications of operating beds, and one thing is multi-purpose, which improves the use range of the anesthesia head frame;

After the anesthesia head frame is fixed, the fixing rod 1 can be slid on the inner side of the sliding cylinder 501 by screwing the fixing screw 503, so as to facilitate the adjustment of the fixing rod 1 to different heights, so as to adapt to patients of different sizes, and the operation is simple and quick. , after adjusting to a suitable height, tighten the fixing screw 503 to fix the height of the fixing rod 1 to prevent the fixing rod 1 from slipping, then loosen the positioning screw 509 and turn the rotating block 506 to adjust the angle of the fixing rod 1, which can be adapted to For different body parts of the patient, after adjusting to an appropriate position, tighten the positioning screw 509, and the operation at a fixed angle is simple, and the operation efficiency is improved with fewer steps.

Next, after fixing the fixing rod 1, loosen the clamping nut 403 to release the clamping of the sleeve 2, and then the telescopic rod 401 can be pulled to stretch the telescopic rod 401 to an appropriate length to quickly adapt to different patients. Body parts, suitable for general anesthesia and local block anesthesia patients below the neck after elongation, saving time, simple and convenient;

When operating on patients with local anesthesia on the face, head and neck, because the surgical field is close to the mouth and nose, the mouth and nose are easily covered when the towel is applied, which affects the patient's breathing. The general anesthesia head frame is too long, which affects the operation of the surgeon. At this time, it is necessary to tighten Move the adjustment knob 301, at this time the adjustment knob 301 will drive the transmission sleeve 302 and the transmission rod 303 to rotate, and then drive the transmission screw 304 to rotate through the transmission rod 303, thereby pushing the lower adjustment rod 307 and the upper adjustment rod 308 to face the adjustment knob 301 One end moves, thereby pushing the fan-shaped bottom edge 309 and the fan-shaped top edge 310 to move to both sides, and the fan-shaped bottom edge 309 and the fan-shaped top edge 310 can form an arbitrary angle of 120 degrees at most, and the fan-shaped bottom edge 309 and the fan-shaped top edge 310 can be It drives the two driven edges 311 to open, thereby providing sufficient support force and supporting the sterile drape, which can fully meet the requirements of the surgeon's field of vision and will not hinder the surgical operation. There is fan-shaped support after the drape, and the patient's mouth and nose space is enlarged. , will not affect breathing, and it is convenient for nurses to observe the patient's vital signs;

Finally, during disaster relief, because the disaster area lacks a professional operating bed, loosen the fixing screw 503, then remove the rotating assembly 5 and the clamping assembly 6, and then tighten the base connecting screw 8 in the base mounting screw hole 7, so as to quickly install the base 901, then insert the stabilizing plate pin 906 inside the fixing hole 905 on the top side of the base 901, then pull the stabilizing plate 904 inside the storage slot 902, and insert the stabilizing plate pin 906 into the fixing hole 905 on the other side, thereby increasing the stability of the base 901 Therefore, the anesthesia head frame can also be used in the disaster area, which further improves the operation environment in the disaster area and improves the success rate of the operation.

Finally, it should be noted that the above descriptions are only preferred examples of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features therein. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A retractable fan-shaped anesthesia head frame, characterized in that it comprises a fixing rod (1), the top of the fixing rod (1) is fixedly connected with a sleeve (2), and the inner side of the sleeve (2) is installed There is an adjustment assembly (3), a telescopic assembly (4) is installed on the inner end of the sleeve (2), and a rotation assembly (5) is installed on the outer side of the fixed rod (1); The adjustment assembly (3) includes an adjustment knob (301), a transmission sleeve (302), a transmission rod (303), a transmission screw (304), a fixed plate (305), a rotating shaft (306), and a lower adjustment rod (307) ), the upper adjusting rod (308), the fan-shaped bottom edge (309), the fan-shaped top edge (310), the driven edge (311), the transmission pin (312), the transmission block (313) and the rotation pin (314); One end of the sleeve (2) is rotatably connected with an adjustment knob (301), one end of the adjustment knob (301) is fixedly connected with a transmission sleeve (302), and the inner side of the transmission sleeve (302) is embedded with a transmission A rod (303), one end of the transmission rod (303) is fixedly connected with a transmission screw (304), the outer side of the transmission screw (304) is welded with two fixing pieces (305), the fixing pieces (305) A rotating shaft (306) is fixedly connected to the inner side of the ; A lower adjusting rod (307) is sleeved at the outer bottom position of the rotating shaft (306), and an upper adjusting rod (308) is sleeved at the top position of the lower adjusting rod (307) at the outer side of the rotating shaft (306). ), one end of the lower adjusting rod (307) is rotatably connected with a fan-shaped bottom edge (309), and one end of the upper adjusting rod (308) is rotatably connected with a fan-shaped top edge (310), and the fan-shaped top edge (310) A driven edge (311) is rotatably connected to the bottom end of the fan-shaped top edge (310), a drive pin (312) is fixedly connected to the top end of the fan-shaped top edge (310), and a drive block (313) is sleeved on the outside of the drive pin (312). A rotating pin (314) is embedded in the inner side of the fan-shaped top edge (310). 2. A retractable fan-shaped anesthesia head frame according to claim 1, characterized in that: a movable block is sleeved on the outer side of the transmission sleeve (302) and the corresponding position of the sleeve (2), and the movable block is connected to the corresponding position of the sleeve (2). The sleeve (2) is rotatably connected, and the transmission sleeve (302) is rotatably connected with the sleeve (2) through a movable block. The transmission rod (303) and the transmission sleeve (302) are both square, and the transmission rod (303) is The side length is equal to the inner side length of the drive sleeve (302). 3. A retractable fan-shaped anesthesia head frame according to claim 1, characterized in that: the driven edge (311) is provided with two, the fan-shaped bottom edge (309) and the fan-shaped top edge (310) and the inner side of the driven edge (311) are provided with a circular hole, the rotating pin (314) is rotatably connected with the circular hole, the fan-shaped bottom edge (309), the fan-shaped top edge (310) and the driven edge ( 311) Rotatingly connected through a circular hole, a transmission pin (312) is fixedly connected to the bottom end of the fan-shaped bottom edge (309) and the bottom end of one of the driven edges (311). 4. A retractable fan-shaped anesthesia head frame according to claim 1, characterized in that: the telescopic assembly (4) comprises a telescopic assembly (4), a telescopic rod (401), a clamping thread (402), a clamp tightening nut (403), fixing block (404) and sliding groove (405); A telescopic rod (401) is slidably connected to the inner side of the sleeve (2), a clamping thread (402) is opened on the outer side of one end of the sleeve (2), and the outer side of the clamping thread (402) is threadedly connected with a Clamping the nut (403), a fixing block (404) is sleeved on the outer side of the telescopic rod (401), and a sliding groove (405) is opened at one end of the fixing block (404). 5. A retractable fan-shaped anesthesia head frame according to claim 4, characterized in that: the diameter of the telescopic rod (401) is equal to the inner diameter of the sleeve (2), and the outer side of the telescopic rod (401) is fixed An anti-rotation block is connected, the inner side of the sleeve (2) is provided with an anti-rotation groove at a position corresponding to the anti-rotation block, and the anti-rotation block is slidably connected with the anti-rotation groove. 6. A retractable fan-shaped anesthesia head frame according to claim 1, characterized in that: the rotating assembly (5) comprises a sliding cylinder (501), a threaded hole (502), a fixed screw (503), a fixed angle block (504), positioning pin (505), rotating block (506), limiting groove (507), positioning hole (508) and positioning screw (509); The outer side of the fixing rod (1) is sleeved with a sliding cylinder (501), the outer side of the sliding cylinder (501) is provided with a threaded hole (502), and the inner side of the threaded hole (502) is threadedly connected with a fixing screw (501). 503), an angle fixing block (504) is fixedly connected to the outer side of the sliding cylinder (501), and a positioning pin (505) is fixedly connected at the middle of one end of the angle fixing block (504). The positioning pin (505) A rotating block (506) is sleeved on the outside of the There is a positioning hole (508), and a positioning screw (509) is threadedly connected to the inner side of one of the positioning holes (508). The retractable sector-shaped anesthesia head frame according to claim 6, characterized in that: the inner diameter of the sliding cylinder (501) is equal to the diameter of the fixing rod (1), and one end of the angle fixing block (504) A positioning hole (508) is formed through the position corresponding to the positioning screw (509), the diameter of the limit groove (507) is larger than the diameter of the positioning pin (505), and one end of the positioning pin (505) is located in the limit groove (507) A blocking sheet is fixedly connected at the inner position. 8 . The retractable fan-shaped anesthesia head frame according to claim 6 , wherein: one end of the rotating block ( 506 ) is fixedly connected with a clamping assembly ( 6 ); 9 . The clamping assembly (6) includes a clamping assembly (6), a bottom clamping block (601), a length limit rod (602), a top clamping block (603), and a clamping screw (604); One end of the rotating block (506) is fixedly connected with a bottom clamping block (601), and length limiting rods (602) are fixedly connected at the top two sides of the bottom clamping block (601). The length limiting rods The outer side of (602) is sleeved with a top clamping block (603), and a clamping screw (604) is threadedly connected to the top middle position of the top clamping block (603). 9 . The retractable fan-shaped anesthesia head frame according to claim 8 , wherein the top end of the bottom clamping block ( 601 ) is provided with a height limit screw hole at the position corresponding to the clamping screw ( 604 ). 10 . The clamping screw (604) is threadedly connected with the height limit screw hole. 10. A retractable fan-shaped anesthesia head frame according to claim 1, characterized in that: the bottom end of the fixing rod (1) is provided with a base mounting screw hole (7), and the base mounting screw hole (7) ) is threadedly connected with a base connecting screw (8), and a stabilization component (9) is installed at the bottom end of the base connecting screw (8). The stabilization assembly (9) includes a base (901), a storage slot (902), a stabilization plate rotation pin (903), a stabilization plate (904), a fixing hole (905), and a stabilization plate pin (906); A base (901) is fixedly connected to the bottom end of the base connecting screw (8), a storage groove (902) is opened at the bottom end of the base (901), and a stabilization plate is fixedly connected to the inner side of the storage groove (902). A rotating pin (903), a stabilizer plate (904) is sleeved on the outer side of the stabilizer plate rotating pin (903), and fixing holes (905) are pierced through both sides of the top end of the stabilizer plate (904). A stabilization plate pin (906) is embedded in the inner side of the fixing hole (905).

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