CN116269822A

CN116269822A - Medical instrument rack

Info

Publication number: CN116269822A
Application number: CN202310248095.8A
Authority: CN
Inventors: 黄俊榕; 卢平; 刘华勇; 何耀海; 唐小平
Original assignee: Individual
Current assignee: He Yaohai; Huang Junrong; Liu Huayong; Lu Ping; Tang Xiaoping
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-23
Anticipated expiration: 2043-03-15
Also published as: CN116269822B

Abstract

The invention discloses a medical instrument frame which comprises two bases arranged at intervals, wherein a carrier plate is arranged between the two bases, the upper end of the carrier plate is provided with a protective belt, a plurality of equidistant elastic belts are fixedly connected to the protective belt, anti-slip pads are arranged on the inner sides of the elastic belts and fixedly connected to the protective belt, the medical instrument frame also comprises an opening and closing mechanism, the opening and closing mechanism is arranged on the two bases and connected with the two ends of the elastic belts, a conveying pump is fixedly arranged on a vertical plate, the other end of an air pipe is communicated and fixedly provided with a barrel, and a plurality of uniformly distributed atomizing spray heads are communicated and fixedly arranged outside the barrel. According to the invention, the medical tool and the medical instrument can be placed on the protective belt by arranging the support plate and the protective belt, the medical tool and the medical instrument are positioned in the elastic belt, the tool instrument is fixed by the elastic belt, the two ends of the protective belt are driven to be close to each other by the opening and closing mechanism, and the protective belt can protect the medical tool instrument in the protective belt.

Description

Medical instrument rack

Technical Field

The invention relates to the technical field of oral medical equipment, in particular to a medical instrument rack.

Background

The utility model provides a medical instrument frame of present application number CN202376224U, specifically discloses including the support body, the upper portion of support body is provided with the hangers, the support body is echelonment, the upper portion of support body is provided with first recess, the ladder department of support body is provided with second recess and a plurality of circular through-hole A, the lower part of support body is provided with a plurality of circular through-hole B and rectangle through-hole, the bottom of support body is provided with a plurality of couple; when the multifunctional medical diagnosis device is used, the tongue depressor can be inserted into the rectangular through hole at the bottom of the frame body, the thermometer can be inserted into the circular through hole B at the bottom of the frame body, the flashlight and the percussion hammer can be inserted into the circular through hole A at the step, the sphygmomanometer can be placed in the first groove, the glove can be placed in the second groove, the stethoscope, the mask and the like can be hung on the hook, various diagnosis instruments are stored in a concentrated mode, the use is convenient, the diagnosis efficiency is improved, and the whole diagnosis room is tidy and attractive. The existing medical instrument rack is mainly used for storing medical tools, when the medical tools such as scissors and cutters are required to be sterilized and packaged after being used, the existing medical instrument rack only has a basic storage function, medical instruments are easy to fall out of the instrument rack, the used medical instruments are easy to pollute the instrument rack, and the polluted instrument rack is easy to pollute the medical instruments put in, so that the medical instrument rack is provided.

Disclosure of Invention

The invention aims to provide a medical instrument rack, which solves the problems that the medical instrument rack in the prior art only has a basic storage function, medical instruments are easy to fall out of the instrument rack, the used medical instruments are easy to pollute the instrument rack, and the polluted instrument rack is easy to pollute the placed medical instruments.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical instrument frame, includes the base that two intervals set up, two be provided with the support plate between the base, support plate upper end is provided with the protection area, a plurality of equidistance distribution's of fixedly connected with elastic webbing on the protection area, the elastic webbing inboard all is provided with the slipmat, slipmat fixed connection is on the protection area, still includes opening and shutting mechanism, opening and shutting mechanism installs on two bases, opening and shutting mechanism links to each other with the both ends of elastic webbing, still includes the diaphragm, diaphragm both ends fixed connection is on the base of both sides, rotatable installs the stand on the diaphragm, stand upper end fixed has the riser, riser one side rotatable installs the trachea, fixed mounting has the delivery pump on the riser, the row material pipe of delivery pump runs through the riser and with the trachea links firmly, the inlet pipe of delivery pump and the container intercommunication of being equipped with the antiseptic solution, tracheal other end intercommunication and fixed mounting have the barrel, barrel outside intercommunication and fixed mounting have a plurality of evenly distributed atomizer.

Further, a balancing weight is placed on the base.

Further, the mechanism that opens and shuts includes two symmetric distribution's slide, slide both ends equal fixed connection is on the base of both sides, two slide level sets up, the both ends of protection area all are provided with the roll-up axle, the equal fixed connection of tip of protection area is epaxial at the roll-up, the equal fixed mounting in both ends of roll-up axle has the disk, is located two of one side equal fixed mounting has the connecting rod on the disk, the mechanism that opens and shuts still includes the spout that two intervals set up, two spout symmetric distribution and spout vertical setting, two the lower extreme of spout all extends to between two slides of lower extreme, the equal fixed mounting in both sides of spout lower extreme has the slider down, the slider slides respectively and sets up in the slide, two be provided with two-way lead screw between the base, two-way lead screw runs through two spouts, two-way lead screw and two spout threaded connection, two-way lead screw tip rotatable mounting are on the base, are located one side fixed mounting has first motor on the base, the output shaft base of first motor runs through with lead screw two-way fixed connection.

Further, a dust cover is mounted on the first motor.

Further, the mechanism that opens and shuts still includes four draw-in grooves, the draw-in groove has all been seted up to both sides in the spout, the equal fixed mounting in tip of connecting rod has the slider, the slider sets up respectively in the spout, the equal fixed mounting in slider both sides has the side piece, the side piece slides respectively and sets up in the draw-in groove, all rotatable installs the screw rod in the spout, the screw rod runs through the slider and with last slider threaded connection, the equal fixed mounting of upper end of screw rod has the gear, equal fixed mounting has the montant on the base, two equal fixed mounting in opposite side of montant has the rack, two rack symmetric distribution is located the homonymy the rack meshes with the rack.

Further, the device also comprises a heating mechanism, wherein the heating mechanism is arranged on the vertical plate, and the heating mechanism and the cylinder body are respectively arranged on two sides of the vertical plate.

Further, the heating mechanism comprises a connecting rod, connecting rod fixed mounting is on the riser, connecting rod one end fixed mounting has the heating rod, the both sides at the riser are installed respectively with the barrel to the heating rod, fixed mounting has the third motor on the riser, the output shaft of third motor runs through the riser, the output shaft rotatable mounting of third motor is on the riser, the output shaft fixed mounting of third motor has the drive wheel, the trachea overcoat is established and fixed mounting has outer ring gear, outer ring gear and drive wheel meshing.

Further, the device also comprises a switching mechanism, wherein the switching mechanism is arranged on the transverse plate and is connected with the upright post.

Further, the switching mechanism comprises a driven gear ring, the driven gear ring is sleeved on the upright post, the driven gear ring is fixedly connected with the upright post, a second motor is fixedly installed on the transverse plate, a driving gear is fixedly installed at the output shaft end of the second motor and is arranged to be an incomplete gear, the driving gear is meshed with the driven gear ring, the number of teeth of the driving gear is half of the number of teeth of the driven gear ring, the switching mechanism further comprises a reset assembly, the reset assembly is sleeved on the upright post, the reset assembly is connected with the upright post, and the reset assembly is installed on the transverse plate.

Further, reset assembly includes wind spring, ear piece and mount pad, ear piece fixed connection is in the lower extreme of stand, mount pad fixed connection is on the diaphragm, the wind spring cover is established on the stand, the inner fixed connection of wind spring is on the ear piece, the outer fixed connection of wind spring is on the mount pad.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the medical tool and the medical instrument can be placed on the protective belt through the support plate and the protective belt, the medical tool and the medical instrument are positioned in the elastic belt, the tool instrument is fixed through the elastic belt, meanwhile, the medical tool instrument is contacted with the anti-slip pad, so that the medical tool instrument is not easy to slide out of the elastic belt, and when the medical tool and the medical instrument are placed in the protective belt, in order to prevent the medical tool instrument in the protective belt from being polluted by the outside, the two ends of the protective belt are driven to be close to each other through the opening and closing mechanism, so that the protective belt is combined together, and the protective belt can protect the medical tool instrument in the protective belt.

The disinfectant is pumped into the trachea by the aid of the conveying pump, the disinfectant in the trachea enters the cylinder and is discharged by the atomizing nozzles, and the atomized disinfectant is sprayed on the surfaces of the medical tool instruments, so that the device can simply disinfect the tool instruments.

The third motor is arranged to drive the driving wheel to rotate, the driving wheel drives the outer gear to rotate, the outer gear ring and the air pipe synchronously rotate, the cylinder body and the atomizing nozzle rotate around the air pipe, and the atomizing nozzle can uniformly spray atomized disinfectant on the surface of the tool instrument, so that the disinfection uniformity is improved. The driving gear is driven to rotate through the second motor, the driving gear drives the driven gear ring to rotate, the driven gear ring and the upright post synchronously rotate, and after the upright post rotates for half a circle, the second motor stops rotating and keeps static at the moment, the barrel leaves the protective belt, the heating rod rotates into the protective belt, and the heating rod works and can heat and dry the protective belt and medical instruments in the protective belt.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of the apparatus of the present invention;

FIG. 3 is a schematic view of the installation of the slide and chute of the device of the present invention;

FIG. 4 is a schematic view of the installation of the chute and upper slider of the device of the present invention;

FIG. 5 is an enlarged schematic view of a portion of the structure at the guard band of the apparatus of the present invention;

FIG. 6 is an enlarged schematic view of a portion of the structure of the apparatus of the present invention at the upright and riser;

FIG. 7 is an enlarged schematic view of a portion of the structure at the riser of the apparatus of the present invention;

fig. 8 is an enlarged schematic view of a portion of the structure at the elastic band of the device of the present invention.

In the figure: the device comprises a base 1, a carrier plate 2, a protective belt 3, an elastic belt 4, an anti-skid pad 5, a transverse plate 6, a vertical column 7, a vertical plate 8, an air pipe 9, a delivery pump 10, a cylinder 11, an atomizing nozzle 12, a slideway 13, a winding shaft 14, a circular disc 15, a connecting rod 16, a chute 17, a lower slide block 18, a bidirectional screw rod 19, a first motor 20, a clamping groove 21, an upper slide block 22, a side block 23, a screw 24, a gear 25, a vertical rod 26, a rack 27, a connecting rod 28, a heating rod 29, a driven gear ring 30, a second motor 31, a driving gear 32, a coil spring 33, an ear block 34, a mounting seat 35, a third motor 36, a driving wheel 37 and an outer gear ring 38.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution for a medical device rack: the utility model provides a medical instrument frame, including the base 1 that two intervals set up, be provided with carrier plate 2 between two bases 1, carrier plate 2 upper end is provided with protection belt 3, fixedly connected with a plurality of equidistance distribution's elastic webbing 4 on the protection belt 3, elastic webbing 4 inboard all is provided with slipmat 5, slipmat 5 fixed connection is on protection belt 3, still include opening and closing mechanism, opening and closing mechanism installs on two bases 1, opening and closing mechanism links to each other with the both ends of elastic webbing 4, still include diaphragm 6, diaphragm 6 both ends fixed connection is on the base 1 of both sides, rotatable install stand 7 on the diaphragm 6, stand 7 upper end fixed mounting has riser 8, riser 8 one side rotatable installs trachea 9, fixedly installed delivery pump 10 on the riser 8, the discharge tube of delivery pump 10 runs through riser 8 and links firmly with trachea 9, the inlet pipe and the container intercommunication that is equipped with the antiseptic solution of delivery pump 10, the other end intercommunication and the fixed mounting of trachea 9 have barrel 11, barrel 11 communicates and fixedly install a plurality of evenly distributed atomizer 12 outward.

Through setting up carrier plate 2 and protection area 3, can put medical instrument and medical apparatus on protection area 3, and medical instrument and medical apparatus are located elastic webbing 4, fix the instrument through elastic webbing 4, medical instrument and slipmat 5 contact simultaneously, can make the medical instrument be difficult for sliding out by elastic webbing 4, after medical instrument and medical apparatus put into protection area 3, in order to avoid the medical instrument in the protection area 3 to be polluted by the external world, drive the both ends of protection area 3 through opening and shutting the mechanism and be close to together, thereby make protection area 3 close together, protection area 3 can play the guard action to the medical instrument in it.

The disinfectant is pumped into the air pipe 9 by the aid of the conveying pump 10, the disinfectant in the air pipe 9 enters the cylinder 11 and is discharged by the atomizing nozzles 12, and the atomized disinfectant is sprayed on the surfaces of a plurality of medical tool instruments, so that the device can simply disinfect the tool instruments.

A balancing weight is placed on the base 1. The opening and closing mechanism comprises two symmetrically distributed slide ways 13, two ends of each slide way 13 are fixedly connected to the base 1 on two sides, two slide ways 13 are horizontally arranged, two ends of each protection belt 3 are respectively provided with a winding shaft 14, the ends of each protection belt 3 are fixedly connected to the winding shafts 14, two ends of each winding shaft 14 are fixedly provided with round pieces 15, connecting rods 16 are fixedly arranged on the two round pieces 15 on one side, the opening and closing mechanism further comprises two slide ways 17 which are arranged at intervals, the two slide ways 17 are symmetrically distributed and vertically arranged, the lower ends of the two slide ways 17 are respectively extended between the two slide ways 13 on the lower end, two sides of the lower end of each slide way 17 are fixedly provided with lower sliding blocks 18, the lower sliding blocks 18 are respectively arranged in the slide ways 13, two bidirectional screw rods 19 are arranged between the two base 1, each bidirectional screw rod 19 penetrates through the two slide ways 17, each bidirectional screw rod 19 is in threaded connection with the two slide ways 17, each bidirectional screw rod 19 is rotatably arranged on the base 1, each base 1 on one side is fixedly provided with a first motor 20, and an output shaft of each first motor 20 penetrates through the base 1 and is fixedly connected with each bidirectional screw rod 19.

A dust cover is mounted on the first motor 20. The opening and closing mechanism further comprises four clamping grooves 21, clamping grooves 21 are formed in two sides in the sliding groove 17, upper sliding blocks 22 are fixedly mounted at the end parts of the connecting rods 16, the upper sliding blocks 22 are respectively arranged in the sliding groove 17, side blocks 23 are fixedly mounted at two sides of the upper sliding blocks 22, the side blocks 23 are respectively arranged in the clamping grooves 21 in a sliding mode, a screw 24 is rotatably mounted in the sliding groove 17, the screw 24 penetrates through the upper sliding blocks 22 and is in threaded connection with the upper sliding blocks 22, gears 25 are fixedly mounted at the upper ends of the screw 24, vertical rods 26 are fixedly mounted on the base 1, racks 27 are fixedly mounted at opposite sides of the two vertical rods 26, the racks 27 are symmetrically distributed, and the racks 27 located at the same side are meshed with the racks 27.

The heating mechanism is arranged on the vertical plate 8, and the heating mechanism and the cylinder 11 are respectively arranged on two sides of the vertical plate 8. The heating mechanism comprises a connecting rod 28, the connecting rod 28 is fixedly arranged on the vertical plate 8, a heating rod 29 is fixedly arranged at one end of the connecting rod 28, the heating rod 29 and the cylinder 11 are respectively arranged at two sides of the vertical plate 8, a third motor 36 is fixedly arranged on the vertical plate 8, an output shaft of the third motor 36 penetrates through the vertical plate 8, an output shaft of the third motor 36 is rotatably arranged on the vertical plate 8, a driving wheel 37 is fixedly arranged at the output shaft end of the third motor 36, an outer gear ring 38 is sleeved on the air pipe 9 and fixedly arranged on the outer sleeve, and the outer gear ring 38 is meshed with the driving wheel 37. After the medical tool and the medical instrument are positioned in the elastic belt 4, the first motor 20 drives the bidirectional screw rod 19 to rotate, the bidirectional screw rod 19 rotates and drives the two sliding grooves 17 to move close to each other, meanwhile, the gear 25 at the upper end of the sliding groove 17 synchronously moves, the gear 25 and the rack 27 are always in a meshed state in the moving process, the rack 27 can drive the gear 25 to rotate, the gear 25 rotates and drives the screw 24 to rotate, the screw 24 drives the upper sliding block 22 to move downwards in the direction of the sliding groove 17, so that the connecting rod 16 and the circular sheet 15 on the upper sliding block 22 synchronously move, and the winding shaft 14 is driven to move downwards while transversely moving, so that the two ends of the protective belt 3 are mutually close to each other, the protective belt 3 is combined together, and the protective belt 3 can play a protective role on the medical tool instrument in the protective belt.

After the medical tool and the medical instrument are positioned in the elastic belt 4, the first motor 20 drives the bidirectional screw rod 19 to rotate, the bidirectional screw rod 19 rotates and drives the two sliding grooves 17 to move close to each other, meanwhile, the gear 25 at the upper end of the sliding groove 17 synchronously moves, the gear 25 and the rack 27 are always in a meshed state in the moving process, the rack 27 can drive the gear 25 to rotate, the gear 25 rotates and drives the screw 24 to rotate, the screw 24 drives the upper sliding block 22 to move downwards in the direction of the sliding groove 17, so that the connecting rod 16 and the circular sheet 15 on the upper sliding block 22 synchronously move, and the winding shaft 14 is driven to move downwards while transversely moving, so that the two ends of the protective belt 3 are mutually close to each other, the protective belt 3 is combined together, and the protective belt 3 can play a protective role on the medical tool instrument in the protective belt.

The device also comprises a switching mechanism, wherein the switching mechanism is arranged on the transverse plate 6 and is connected with the upright post 7. The switching mechanism comprises a driven gear ring 30, the driven gear ring 30 is sleeved on the upright post 7, the driven gear ring 30 is fixedly connected with the upright post 7, a second motor 31 is fixedly installed on the transverse plate 6, a driving gear 32 is fixedly installed at the output shaft end of the second motor 31, the driving gear 32 is set to be an incomplete gear, the driving gear 32 is meshed with the driven gear ring 30, the number of teeth of the driving gear 32 is half of the number of teeth of the driven gear ring 30, the switching mechanism further comprises a reset assembly, the reset assembly is sleeved on the upright post 7 and is connected with the upright post 7, and the reset assembly is installed on the transverse plate 6. The reset assembly comprises a coil spring 33, an ear block 34 and a mounting seat 35, wherein the ear block 34 is fixedly connected to the lower end of the upright post 7, the mounting seat 35 is fixedly connected to the transverse plate 6, the coil spring 33 is sleeved on the upright post 7, the inner end of the coil spring 33 is fixedly connected to the ear block 34, and the outer end of the coil spring 33 is fixedly connected to the mounting seat 35.

General principle of operation: after the medical tool and the medical instrument are positioned in the elastic belt 4, the first motor 20 drives the bidirectional screw rod 19 to rotate, the bidirectional screw rod 19 rotates and drives the two sliding grooves 17 to move close to each other, meanwhile, the gear 25 at the upper end of the sliding groove 17 synchronously moves, the gear 25 and the rack 27 are always in a meshed state in the moving process, the rack 27 can drive the gear 25 to rotate, the gear 25 rotates and drives the screw 24 to rotate, the screw 24 drives the upper sliding block 22 to move downwards in the direction of the sliding groove 17, so that the connecting rod 16 and the circular sheet 15 on the upper sliding block 22 synchronously move, and the winding shaft 14 is driven to move downwards while transversely moving, so that the two ends of the protective belt 3 are mutually close to each other, the protective belt 3 is combined together, and the protective belt 3 can play a protective role on the medical tool instrument in the protective belt.

And then the disinfectant is pumped into the air pipe 9 by the delivery pump 10, the disinfectant in the air pipe 9 enters the cylinder 11 and is discharged by the plurality of atomizing nozzles 12, and the atomized disinfectant is sprayed on the surfaces of a plurality of medical tool instruments, so that the device can simply disinfect the tool instruments in the device. Meanwhile, the third motor 36 drives the driving wheel 37 to rotate, the driving wheel 37 drives the outer gear ring 38 to rotate, the outer gear ring 38 and the air pipe 9 synchronously rotate, the cylinder 11 and the atomizing nozzle 12 rotate around the air pipe 9, and the atomizing nozzle 12 can uniformly spray atomized disinfectant on the surface of a tool instrument, so that the uniformity of disinfection is improved. After disinfection is completed, the driving gear 32 is driven to rotate by the second motor 31, the driving gear 32 drives the driven gear ring 30 to rotate, the driven gear ring 30 and the upright post 7 synchronously rotate, after the upright post 7 rotates for half a circle, the second motor 31 stops rotating and keeps static at the moment, the cylinder 11 leaves the protective belt 3, the heating rod 29 rotates into the protective belt 3, and the heating rod 29 works and can heat and dry the protective belt 3 and medical instruments in the protective belt 3. In the process of rotating the upright post 7, the coil spring 33 contracts, the second motor 31 continues to rotate, and when the driving gear 32 is separated from the driven gear ring 30, the elastic force of the coil spring 33 drives the upright post 7 to reset, so that the device can be reset to an initial state.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and scope of the invention as defined by the claims and their equivalents.

Claims

1. The medical instrument rack comprises two bases (1) which are arranged at intervals, and is characterized in that a carrier plate (2) is arranged between the two bases (1), a protective belt (3) is arranged at the upper end of the carrier plate (2), a plurality of equidistant elastic belts (4) are fixedly connected to the protective belt (3), anti-slip pads (5) are arranged on the inner sides of the elastic belts (4), and the anti-slip pads (5) are fixedly connected to the protective belt (3);

still include opening and shutting mechanism, opening and shutting mechanism installs on two base (1), opening and shutting mechanism links to each other with the both ends of elastic webbing (4), still includes diaphragm (6), diaphragm (6) both ends fixed connection is on base (1) of both sides, rotatable stand (7) are installed on diaphragm (6), stand (7) upper end fixed mounting has riser (8), riser (8) one side rotatable installs trachea (9), fixed mounting has delivery pump (10) on riser (8), the discharge tube of delivery pump (10) run through riser (8) and with trachea (9) link firmly, the inlet pipe of delivery pump (10) communicates with the container that is equipped with the antiseptic solution, the other end intercommunication and the fixed mounting of trachea (9) have barrel (11), barrel (11) external communication and fixed mounting have a plurality of evenly distributed atomizer (12).

2. The medical instrument holder according to claim 1, wherein: and a balancing weight is placed on the base (1).

3. The medical instrument holder according to claim 1, wherein: the opening and closing mechanism comprises two symmetrically distributed slide ways (13), two ends of each slide way (13) are fixedly connected to bases (1) on two sides, two slide ways (13) are horizontally arranged, two ends of each protection belt (3) are respectively provided with a rolling shaft (14), two ends of each protection belt (3) are fixedly connected to the rolling shafts (14), two ends of each rolling shaft (14) are fixedly provided with a disc (15), two connecting rods (16) are fixedly arranged on the discs (15) on one side, the opening and closing mechanism further comprises two slide grooves (17) which are arranged at intervals, two slide grooves (17) are symmetrically distributed and vertically arranged, the lower ends of the two slide grooves (17) are respectively extended between the two slide ways (13) on the lower end, two sides of each slide groove (17) are respectively and slidably provided with a lower slider (18), two connecting rods (19) are arranged in the slide ways (13), two screw rods (19) are arranged between the bases (1), two screw rods (19) are fixedly connected to the two screw rods (19) on one side of the bases (1) in a penetrating mode, two screw rods (19) are fixedly connected to the two screw rods (19) on one side of the bases (1), an output shaft of the first motor (20) penetrates through the base (1) and is fixedly connected with the bidirectional screw rod (19).

4. A medical device rack according to claim 3, wherein: a dust cover is arranged on the first motor (20).

5. A medical device rack according to claim 3, wherein: the opening and closing mechanism further comprises four clamping grooves (21), the clamping grooves (21) are formed in two sides in the sliding groove (17), an upper sliding block (22) is fixedly arranged at the end part of the connecting rod (16), the upper sliding block (22) is respectively arranged in the sliding groove (17), side blocks (23) are fixedly arranged at two sides of the upper sliding block (22), the side blocks (23) are respectively and slidably arranged in the clamping grooves (21), a screw rod (24) is rotatably arranged in the sliding groove (17), the screw rod (24) penetrates through the upper sliding block (22) and is in threaded connection with the upper sliding block (22), a gear (25) is fixedly arranged at the upper end of the screw rod (24), a vertical rod (26) is fixedly arranged on the base (1), racks (27) are fixedly arranged on opposite sides of the vertical rod (26), the racks (27) are symmetrically distributed, and the racks (27) located on the same side are meshed with the racks (27).

6. The medical instrument holder according to claim 1, wherein: the heating device is characterized by further comprising a heating mechanism, wherein the heating mechanism is arranged on the vertical plate (8), and the heating mechanism and the cylinder body (11) are respectively arranged on two sides of the vertical plate (8).

7. The medical instrument holder according to claim 6, wherein: the heating mechanism comprises a connecting rod (28), the connecting rod (28) is fixedly arranged on a vertical plate (8), a heating rod (29) is fixedly arranged at one end of the connecting rod (28), the heating rod (29) and a cylinder body (11) are respectively arranged on two sides of the vertical plate (8), a third motor (36) is fixedly arranged on the vertical plate (8), an output shaft of the third motor (36) penetrates through the vertical plate (8), an output shaft of the third motor (36) is rotatably arranged on the vertical plate (8), a driving wheel (37) is fixedly arranged at the output shaft end of the third motor (36), an outer gear ring (38) is sleeved outside the air pipe (9), and the outer gear ring (38) is meshed with the driving wheel (37).

8. The medical instrument holder according to claim 1, wherein: the automatic switching device also comprises a switching mechanism, wherein the switching mechanism is arranged on the transverse plate (6) and is connected with the upright post (7).

9. The medical instrument holder according to claim 8, wherein: the switching mechanism comprises a driven gear ring (30), the driven gear ring (30) is sleeved on the upright post (7), the driven gear ring (30) is fixedly connected with the upright post (7), a second motor (31) is fixedly installed on the transverse plate (6), a driving gear (32) is fixedly installed at the output shaft end of the second motor (31), the driving gear (32) is set to be an incomplete gear, the driving gear (32) is meshed with the driven gear ring (30), the number of teeth of the driving gear (32) is half of the number of teeth of the driven gear ring (30), the switching mechanism further comprises a reset component, the reset component is sleeved on the upright post (7), the reset component is connected with the upright post (7), and the reset component is installed on the transverse plate (6).

10. The medical instrument holder according to claim 9, wherein: the reset assembly comprises a coil spring (33), an ear block (34) and a mounting seat (35), wherein the ear block (34) is fixedly connected to the lower end of the upright post (7), the mounting seat (35) is fixedly connected to the transverse plate (6), the coil spring (33) is sleeved on the upright post (7), the inner end of the coil spring (33) is fixedly connected to the ear block (34), and the outer end of the coil spring (33) is fixedly connected to the mounting seat (35).