CN210811787U - An adjustable protective frame for surgery - Google Patents

Abstract

The utility model discloses an adjustable protective frame for surgery. A second arch telescopic support is located between a first arch telescopic support and a third arch telescopic support, and is connected with the first arch telescopic support and the third arch telescopic support respectively. The telescopic bracket is telescopically connected through the rack and pinion structure. The utility model discloses an adjustable protective frame for surgery, which can adjust the height, width and length of the protective frame according to people of different heights and weights, thereby reducing costs and occupied storage space.

Description

An adjustable protective frame for surgery

technical field

The utility model relates to the technical field of medical care, in particular to an adjustable protective frame for surgery.

Background technique

At present, it is often seen in hospitals that medical staff place protective shields outside the body of patients with wounds, so as to avoid secondary injuries to the patient's wounds.

However, the existing protective cover only forms a fixed structure through a plurality of supporting frames, so that the height of the protective cover cannot be changed. Length and width, so patients with different heights and weights need protective frames of different heights, lengths and widths, resulting in higher costs.

At the same time, since the existing protective cover is not retractable, the storage space occupied by the protective cover is large.

Therefore, how to provide an adjustable surgical protective frame that can be applied to people of different heights and weights and reduce storage space is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the present invention provides an adjustable protective frame for surgery, which can adjust the height, width and length of the protective frame according to people of different heights and weights, thereby reducing costs and occupied storage space.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

An adjustable protective frame for surgery, comprising a first arch telescopic support, a second arch telescopic support, and a third arch telescopic support arranged in parallel, wherein the second arch telescopic support is located in the first arch telescopic support. Between the bracket and the third arch-shaped telescopic bracket, and respectively with the first arch-shaped telescopic bracket and the third arch-shaped telescopic bracket, they are telescopically connected through a rack and pinion structure.

The utility model adopts the first arch-shaped telescopic support, the second arch-shaped telescopic support, and the third arch-shaped telescopic support, so that each has a telescopic function, and the second arched telescopic support of the utility model has a telescopic function. The arched telescopic support is located between the first arched telescopic support and the third arched telescopic support, and is telescopically connected with the first arched telescopic support and the third arched telescopic support respectively, thereby The utility model can perform horizontal expansion and vertical expansion simultaneously or in steps, so the width and length of the utility model can be adjusted. At the same time, since the three telescopic brackets are all arched, the three telescopic brackets can adjust the width during lateral expansion and contraction. During the process, the height of the utility model is automatically adjusted, so the utility model can adjust the height, width and length of the utility model only by connecting the three arched telescopic brackets to each other, not only the structure of the utility model is improved. The utility model is simple, and the utility model can be applied to people of different heights and weights, which greatly reduces the production cost. At the same time, the volume of the utility model can be reduced to a minimum for storage, so the storage space occupied by the utility model can be reduced.

Preferably, the first arched telescopic support and the third arched telescopic support have the same structure, and both include a first arc-shaped rod sleeve, a first top bar-shaped rod, a first arc-shaped rod and a first bottom end bar;

One end of the first top bar-shaped rod is fixed at the center of the convex surface of the first arc-shaped rod sleeve, and the other end is telescopically connected with the top end of the second arch-shaped telescopic bracket;

The first arc-shaped rod is telescopically connected to both ends of the first arc-shaped rod sleeve, and one end of the first arc-shaped rod is integrally connected with one end of the first bottom end bar-shaped rod, and at the same time The first bottom end bar-shaped rod is slidably connected with the bottom end of the second arch-shaped telescopic bracket.

In the present invention, the first arc-shaped telescopic support and all the other components are formed by the first arc-shaped rod sleeve, the first top bar-shaped rod, the first arc-shaped rod and the first bottom-end rod-shaped rod. The third arch-shaped telescopic support can be telescopically connected to the second arch-shaped telescopic support through the first top bar-shaped rod. , so the distance between the three arched telescopic supports can be adjusted, so that the length of the utility model can be adjusted;

At the same time, in the present invention, the first arc-shaped rods are respectively telescopically connected to both ends of the first arc-shaped rod sleeves, so that both the first arch-shaped telescopic support and the third arch-shaped telescopic support can be Realize its own lateral shrinkage, so that the width and height of the utility can be changed at the same time;

In the present invention, one end of the first arc-shaped rod is integrally connected with one end of the first bottom-end bar-shaped rod, and at the same time, the first bottom-end bar-shaped rod is connected to the bottom of the second arch-shaped telescopic bracket. The ends are slidably connected, so that the first bottom end bar-shaped rod can be matched with the first top end bar-shaped rod, so that the first arch-shaped telescopic support and the third arch-shaped telescopic support are connected with the second The connection of the arched telescopic bracket is more stable;

At the same time, in the present invention, the first arc-shaped rods are respectively telescopically connected to the first arc-shaped rod sleeves, and the first bottom-end bar-shaped rods are integrally connected, so that the utility model can adjust the height and width. And the length adjustment is linked together to improve the adjustment efficiency and adjustment effect of the utility model.

Preferably, the second arch-shaped telescopic support comprises a second arc-shaped rod cover, a second top bar-shaped rod cover, a second arc-shaped rod and a second bottom-end bar-shaped rod cover;

The second arc-shaped rod sleeve is parallel to the first arc-shaped rod sleeve;

The second top bar-shaped rod sleeve and the second arc-shaped rod sleeve are crisscrossed and communicated integrally; at the same time, both ends of the second top-end bar-shaped rod sleeve are respectively connected with the first arch-shaped telescopic bracket and the The first top bar-shaped rod of the third arch-shaped telescopic bracket is telescopically connected;

The second arc-shaped rod is slidably connected to both ends of the second arc-shaped rod sleeve, and one end of the second arc-shaped rod sleeve is fixed with the second bottom-end strip-shaped rod sleeve; at the same time, the second bottom-end strip-shaped rod Two ends of the sleeve are respectively slidably connected with the first bottom end bar-shaped rods of the first arched telescopic support and the third arched telescopic support.

In the utility model, the second top bar-shaped rod sleeve is telescopically connected with the first top-end bar-shaped rod, so that the second arch-shaped telescopic support is connected to the first arch-shaped telescopic support and the third arched telescopic support respectively. The telescopic connection between the arch telescopic brackets;

At the same time, in the present invention, through the sliding connection between the second arc-shaped rod and the second arc-shaped rod sleeve, the first arc-shaped rod and the first arc-shaped rod sleeve can be telescopically connected to improve the the stability of the telescopic connection between the first arc-shaped rod and the first arc-shaped rod sleeve;

In addition, on the basis of the above, the second top bar-shaped rod sleeve and the second arc-shaped rod sleeve are crisscrossed and communicated integrally, so as to make the connection between the three arch-shaped telescopic brackets of the present utility model possible. The telescopic and the respective telescopic linkages are linked together to improve the operability and efficiency of the utility model.

Preferably, a first gear is arranged in the first arc rod sleeve of the first arched telescopic support and the third arched telescopic support, and a first rotating shaft is fixed on the first gear, A first bearing is fixed on the inner wall of the first arc-shaped rod sleeve, the first rotating shaft is rotatably connected with the first bearing, and at the same time, the first rotating shaft is connected with a first motor;

A first inner arc-shaped rack is fixed on the small arc diameter side of the top end of the first arc-shaped rod at one end of the first arc-shaped rod sleeve, and the large arc diameter of the first arc-shaped rod at this end is one. The side opening is provided with a first channel;

A first outer arc-shaped rack is fixed on one side of the top of the first arc-shaped rod at the other end of the first arc-shaped rod sleeve with a large arc diameter, and the small arc diameter of the first arc-shaped rod at this end is fixed. There is a third channel on one side;

The first inner arc-shaped rack and the first outer arc-shaped rack are respectively meshed with the first gear, while the first inner arc-shaped rack slides in the third channel, and the first inner arc-shaped rack slides in the third channel. An outer arc-shaped rack slides in the first channel.

The utility model drives the first gear to rotate through the first motor, and at the same time makes the first gear mesh with the first inner arc-shaped rack and the first outer arc-shaped rack, respectively, and realizes the transmission. Both ends of the first arc-shaped rod sleeve are telescopically connected to the first arc-shaped rod, so that the first arch-shaped telescopic support and the third arch-shaped telescopic support can realize self-contraction. characteristic;

In addition, the present invention provides sliding space for the first inner arc-shaped rack and the first outer arc-shaped rack through the first channel and the third channel.

Preferably, a first chute is defined on the inner wall of the second arc-shaped rod sleeve, and the second arc-shaped rod is slidably connected to the first chute.

The present invention provides space for the second arc-shaped rod to slide in the second arc-shaped rod sleeve through the first sliding groove, and the length of the first sliding groove can be set to limit the second arc-shaped rod. The position where the arc-shaped rod slides in the second arc-shaped rod sleeve.

Preferably, the inner wall of the second bottom end bar-shaped rod sleeve is provided with a second chute, and the first bottom end bar-shaped rod is slidably connected with the second chute.

The utility model provides space for the first bottom end bar-shaped rod to slide in the second bottom end bar-shaped rod sleeve through the second sliding groove, and can limit the length of the second sliding groove by setting the length of the second sliding groove. The position where the first bottom end bar-shaped rod slides in the second bottom end bar-shaped rod sleeve.

Preferably, a second gear is arranged in the second top bar-shaped rod sleeve, a second rotating shaft is fixed on the second gear, and a second bearing is fixed on the inner wall of the second top-end bar-shaped rod sleeve, the second rotating shaft is rotatably connected with the second bearing, and at the same time the second rotating shaft is connected with a second motor;

A second bar-shaped rack is fixed on one top end of one side of the first top bar-shaped rod of the first arch-shaped telescopic support, and a second channel is opened on the other side thereof;

A third bar-shaped rack is fixed on one top end of one side of the first top bar-shaped rod of the third arch-shaped telescopic support, and a fourth channel is opened on the other side thereof;

The second rack-shaped rack and the third rack-shaped rack are respectively meshed with the second gear, while the second rack-shaped rack slides in the fourth channel, the third rack-shaped rack The rack slides in the second channel.

In the present invention, the second gear is driven to rotate by the second motor, and at the same time, the second gear is meshed with the second rack-shaped rack and the third rack-shaped rack for transmission, thereby realizing the The second top bar-shaped rod sleeve is telescopically connected with the first top-end bar-shaped rod, so that the second arch-shaped telescopic support can be connected to the first arch-shaped telescopic support and the third arch respectively. Telescopic bracket for telescopic connection;

Moreover, the present invention provides a sliding space for the second rack-shaped rack and the third rack-shaped rack through the second channel and the fourth channel.

Preferably, it also includes a circuit board box, the circuit board box is fixed on the second top bar-shaped rod sleeve, and the circuit board and the battery are fixed in the circuit board box, and the circuit board box is provided with a master power key, a first motor control switch and a second motor switch;

The battery is respectively electrically connected to the circuit board, the first motor control switch and the second motor switch, and at the same time, the circuit board is respectively connected to the first motor control switch and the second motor switch Electrical connection.

In the present invention, the rotational speed and steering of the first motor are controlled by the first motor control switch, and the rotational speed and steering of the second motor are controlled by the second motor switch, so that the present invention can realize automatic height adjustment. , width and length, saving labor while improving ease of operation.

Preferably, the bottom ends of the first arched telescopic support and the third arched telescopic support are provided with conduit holes.

The utility model can fix the catheter used by the patient through the catheter hole, so that the catheter is not easy to fall off.

Preferably, the conduit holes are respectively opened on the first bottom end bar-shaped rods of the first arched telescopic support and the third arched telescopic support, which is convenient for medical staff and patients to use.

Preferably, the first arched telescopic support, the second arched telescopic support and the third arched telescopic support are all made of stainless steel, which makes the utility model light and durable.

As can be seen from the above technical solutions, compared with the prior art, the present utility model discloses an adjustable protective frame for surgery, which can achieve the following technical effects:

The utility model adopts the first arch-shaped telescopic support, the second arch-shaped telescopic support, and the third arch-shaped telescopic support, so that each of them has a telescopic function, and the second arch-shaped telescopic support of the utility model is located in the first arch. between the telescopic support and the third telescopic support, and are respectively connected with the telescopic support of the first arch and the telescopic support of the third arch, so that the utility model can perform horizontal expansion and contraction at the same time or step by step, Therefore, the width and length of the utility model can be adjusted. At the same time, since the three telescopic supports are all arched, the three telescopic supports automatically adjust the height of the utility model during the horizontal telescopic adjustment of the width. The height, width and length of the utility model can be adjusted only by connecting the three arched telescopic supports, which not only makes the structure of the utility model simple, but also makes the utility model suitable for people of different heights and weights. The production cost is greatly reduced, and at the same time, the volume of the utility model can be reduced to a minimum for storage, so the storage space occupied by the utility model can be reduced.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

Fig. 1 accompanying drawing is the overall structure schematic diagram of a kind of surgical adjustable protective frame of the present utility model;

2 is a schematic structural diagram of the first arched telescopic support and the third arched telescopic support of a surgical adjustable protective frame of the present utility model when they are unfolded;

3 is a schematic structural diagram of the first arched telescopic support and the third arched telescopic support of a surgical adjustable protective frame of the present utility model when they are retracted;

Figure 4 is a schematic structural diagram of the first arched telescopic support, the second arched telescopic support and the third arched telescopic support of a surgical adjustable protective frame of the present invention;

Figure 5 is a schematic structural diagram of the first arched telescopic support, the second arched telescopic support and the third arched telescopic support of a surgical adjustable protective frame of the present utility model when they are retracted;

Figure 6 is a schematic structural diagram of the second arched telescopic support self-deployed of a surgical adjustable protective frame of the present utility model;

Figure 7 is a schematic structural diagram of the second arched telescopic support of a surgical adjustable protective frame of the present invention when it shrinks itself.

The reference numbers are as follows:

1. The first arched telescopic bracket; 2. The second arched telescopic bracket; 3. The third arched telescopic bracket; 11. The first arc-shaped rod sleeve; 12. The first top bar-shaped rod; 13. The first arc-shaped rod ; 14, the first bottom bar; 21, the second arc bar; 22, the second top bar; 23, the second arc bar; 24, the second bottom bar; 111, 116, the first motor; 112, the first inner arc-shaped rack; 113, the first channel; 114, the first outer arc-shaped rack; 115, the third channel; 211, the first chute; 222 223, the second motor; 224, the second rack; 225, the second channel; 226, the third rack; 227, the fourth channel; 4, the circuit board box; 201 conduit hole .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides an adjustable protective frame for surgery, which can adjust the height, width and length of the protective frame according to people of different heights and weights, thereby reducing costs and occupied storage space.

The embodiment of the present utility model discloses an adjustable protective frame for surgery, which includes a first arch-shaped telescopic support 1, a second arch-shaped telescopic support 2, a third arch-shaped telescopic support 3, and a second arch-shaped telescopic support, which are arranged in parallel. 2 is located between the first arched telescopic support 1 and the third arched telescopic support 3, and is telescopically connected with the first arched telescopic support 1 and the third arched telescopic support 3 through a rack and pinion structure.

In order to further optimize the above technical solution, the first arched telescopic support 1 and the third arched telescopic support 3 have the same structure, including a first arc-shaped rod sleeve 11 , a first top bar-shaped rod 12 , and a first arc-shaped rod 13 and the first bottom end bar 14;

One end of the first top bar-shaped rod 12 is fixed at the center of the convex surface of the first arc-shaped rod sleeve 11, and the other end is telescopically connected with the top end of the second arch-shaped telescopic bracket 2;

The first arc-shaped rods 13 are respectively telescopically connected to both ends of the first arc-shaped rod sleeve 11, and one end of the first arc-shaped rod 13 is integrally connected with one end of the first bottom end bar-shaped rod 14, while the first bottom end The bar-shaped rod 14 is slidably connected with the bottom end of the second arch-shaped telescopic bracket 2 .

In order to further optimize the above technical solution, the second arched telescopic support 2 includes a second arc-shaped rod cover 21 , a second top bar-shaped rod cover 22 , a second arc-shaped rod 23 and a second bottom end strip-shaped rod cover 24 ;

The second arc-shaped rod sleeve 21 is parallel to the first arc-shaped rod sleeve 11;

The second top bar-shaped rod sleeve 22 and the second arc-shaped rod sleeve 21 are crisscrossed and communicated integrally; at the same time, the two ends of the second top-shaped rod-shaped rod sleeve 22 are respectively connected to the first arch-shaped telescopic bracket 1 and the third arch-shaped telescopic support The first top bar 12 of the bracket 3 is telescopically connected;

The second arc-shaped rods 23 are respectively slidably connected to both ends of the second arc-shaped rod sleeve 21 , and one end of the second arc-shaped rod sleeve 23 is fixed to the second bottom end bar-shaped rod sleeve 24 ; at the same time, both ends of the second bottom end strip-shaped rod sleeve 24 They are respectively slidably connected with the first bottom end bar-shaped rods 14 of the first arched telescopic support 1 and the third arched telescopic support 3 .

In order to further optimize the above technical solution, a first gear 111 is provided in the first arc rod sleeve 11 of the first arched telescopic support 1 and the third arched telescopic support 3 , and a first rotating shaft is fixed on the first gear 111 , a first bearing is fixed on the inner wall of the first arc-shaped rod sleeve 11, the first rotating shaft is rotatably connected with the first bearing, and the first rotating shaft is connected with a first motor 116;

A first inner arc-shaped rack 112 is fixed on the small arc diameter side of the top end of the first arc-shaped rod 13 located at one end of the first arc-shaped rod sleeve 11, and the large arc diameter side of the first arc-shaped rod 13 at this end is opened There is a first channel 113;

A first outer arc-shaped rack 114 is fixed on the large arc diameter side of the top end of the first arc-shaped rod 13 located at the other end of the first arc-shaped rod sleeve 11, and the small arc diameter side of the first arc-shaped rod 13 at this end is fixed A third channel 115 is opened;

The first inner arc-shaped rack 112 and the first outer arc-shaped rack 114 mesh with the first gear 111 respectively, while the first inner arc-shaped rack 112 slides in the third channel 115, and the first outer arc-shaped rack 114 Slide in the first channel 113 .

In order to further optimize the above technical solution, the inner wall of the second arc-shaped rod sleeve 21 is provided with a first chute 211 , and the second arc-shaped rod 23 is slidably connected with the first chute 211 .

In order to further optimize the above technical solution, the inner wall of the second bottom end bar-shaped rod sleeve 24 is provided with a second sliding groove, and the first bottom end bar-shaped rod 14 is slidably connected with the second sliding groove.

In order to further optimize the above technical solution, a second gear 222 is provided in the second top bar-shaped rod sleeve 22 , a second rotating shaft is fixed on the second gear 222 , and a second rotating shaft is fixed on the inner wall of the second top-end rod-shaped rod sleeve 22 . Bearing, the second shaft is rotatably connected with the second bearing, and the second shaft is connected with the second motor 223;

A second bar-shaped rack 224 is fixed on one top of the first top bar-shaped rod 12 of the first arch-shaped telescopic support 1, and a second channel 225 is opened on the other side thereof;

A third rack-shaped rack 226 is fixed on one top of the first top bar-shaped rod 12 of the third arch-shaped telescopic support 3, and a fourth channel 227 is opened on the other side thereof;

The second rack gear 224 and the third rack gear 226 mesh with the second gear 222 respectively, while the second rack gear 224 slides in the fourth channel 227 and the third rack gear 226 slides in the second channel 225 in sliding.

In order to further optimize the above technical solution, the circuit board box 4 is also included. The circuit board box 4 is fixed on the second top bar-shaped rod sleeve 22, and the circuit board box 4 is fixed with a circuit board and a battery. At the same time, the circuit board box 4 is provided with a a master power key, a first motor control switch and a second motor switch;

The battery is respectively electrically connected to the circuit board, the first motor control switch and the second motor switch, and the circuit board is electrically connected to the first motor control switch and the second motor switch respectively.

In order to further optimize the above technical solution, both the bottom ends of the first arched telescopic support 1 and the third arched telescopic support 3 are provided with conduit holes 201 .

In order to further optimize the above technical solution, conduit holes 201 are respectively opened on the first bottom end bar-shaped rods 14 of the first arched telescopic support 1 and the third arched telescopic support 3 .

In order to further optimize the above technical solution, the first arched telescopic support 1 , the second arched telescopic support 2 and the third arched telescopic support 3 are all made of stainless steel.

Example:

When the utility model adjusts height and width:

The present invention controls the first motor 116 to rotate forward through the first motor control switch, then the first motor 116 drives the first gear 111 to rotate clockwise, then the first inner arc-shaped rack 112 and the first outer arc-shaped rack 114 are both Drive in the direction close to each other, and at this time, the second arc rods 23 at both ends of the second arc rod sleeve 21 slide in the first chute 211 in the direction close to each other at the same time, so that the first arch telescopic bracket 1 and the third arched telescopic support 3 are respectively contracted at the same time, so that the height of the present utility model can be increased, and the width of the present utility model can be shortened;

On the contrary, in the present invention, the first motor 116 is controlled in reverse by the first motor control switch, then the first motor 116 drives the first gear 111 to rotate counterclockwise, then the first inner arc-shaped rack 112 and the first outer arc-shaped rack 114 are driven in the direction away from each other, and at this time, the second arc rods 23 at both ends of the second arc rod sleeve 21 slide in the first chute 211 in the direction away from each other at the same time, so that the first arc telescopic The bracket 1 and the third arch-shaped telescopic bracket 3 are respectively unfolded at the same time, so that the height of the present invention can be reduced and the width of the present invention can be enlarged.

When the utility model adjusts the length:

In the present invention, the second motor 223 is controlled to rotate forward by the second motor control switch, then the second motor 223 drives the second gear 222 to rotate clockwise, and the second rack 224 and the third rack 226 move closer to each other. At this time, the first bottom end bar 14 of the first arch telescopic support 1 and the third arch telescopic support 3 slide in the second chute in the direction close to each other at the same time, thereby shortening The distance between the first arched telescopic support 1, the second arched telescopic support 2 and the third arched telescopic support 3 can therefore shorten the length of the utility model;

On the contrary, in the present invention, the second motor 223 is controlled by the second motor control switch to rotate in reverse, then the second motor 223 drives the second gear 222 to rotate counterclockwise, and the second rack 224 and the third rack 226 are both Drive in the direction away from each other, and at this time, the first bottom end bar 14 of the first arch telescopic support 1 and the third arch telescopic support 3 slide in the second chute in the direction away from each other at the same time, so that The distance between the first arched telescopic support 1 , the second arched telescopic support 2 and the third arched telescopic support 3 can be lengthened, so the length of the present invention can be increased.

The utility model can adjust the height and width first, and then adjust the length, or can adjust the length first, then adjust the height and width, and can also adjust the height, width and length at the same time.

The utility model provides an adjustable protective frame for surgery, which can adjust the height, width and length of the protective frame according to people of different heights and weights, thereby reducing costs and occupied storage space.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An adjustable protective frame for surgery, characterized in that it comprises a first arched telescopic support (1), a second arched telescopic support (2), and a third arched telescopic support (3), which are arranged in parallel. The second arched telescopic support (2) is located between the first arched telescopic support (1) and the third arched telescopic support (3), and is respectively connected to the first arched telescopic support (1) ) and the third arch-shaped telescopic bracket (3) are telescopically connected through a rack and pinion structure. 2. The adjustable surgical protective frame according to claim 1, wherein the first arched telescopic support (1) and the third arched telescopic support (3) have the same structure, and both comprising a first arc-shaped rod sleeve (11), a first top-end bar-shaped rod (12), a first arc-shaped rod (13) and a first bottom-end rod-shaped rod (14); One end of the first top bar-shaped rod (12) is fixed at the center of the convex surface of the first arc-shaped rod sleeve (11), and the other end is telescopically connected with the top end of the second arch-shaped telescopic bracket (2); The first arc-shaped rods (13) are respectively telescopically connected to both ends of the first arc-shaped rod sleeves (11), and one end of the first arc-shaped rods (13) is connected to the first bottom end One end of the bar-shaped rod (14) is integrally connected, while the first bottom-end bar-shaped rod (14) is slidably connected with the bottom end of the second arch-shaped telescopic bracket (2). 3. The adjustable surgical protective frame according to claim 2, characterized in that the second arch-shaped telescopic support (2) comprises a second arc-shaped rod sleeve (21), a second top bar-shaped rod a sleeve (22), a second arc-shaped rod (23) and a second bottom-end bar-shaped rod sleeve (24); The second arc-shaped rod cover (21) is parallel to the first arc-shaped rod cover (11); The second top bar-shaped rod cover (22) and the second arc-shaped rod cover (21) are crisscrossed and communicated integrally; at the same time, both ends of the second top bar-shaped rod cover (22) are respectively connected to the The first top end bar (12) of the first arched telescopic support (1) and the third arched telescopic support (3) are telescopically connected; The second arc-shaped rods (23) are respectively slidably connected to both ends of the second arc-shaped rod sleeves (21), and one end of the second arc-shaped rod sleeves (21) is fixed to the second bottom end bar-shaped rod sleeves (24); at the same time, Two ends of the second bottom end bar-shaped rod sleeve (24) are respectively connected with the first bottom end bar-shaped ends of the first arch-shaped telescopic support (1) and the third arch-shaped telescopic support (3). The rod (14) is slidably connected. 4. An adjustable surgical protective frame according to claim 3, characterized in that the first A first gear (111) is arranged in each of the arc-shaped rod sleeves (11), a first rotating shaft is fixed on the first gear (111), and an inner wall of the first arc-shaped rod sleeve (11) is fixed with a first gear (111). a first bearing, the first shaft is rotatably connected to the first bearing, and a first motor (116) is connected to the first shaft at the same time; A first inner arc-shaped rack (112) is fixed at the top end of the first arc-shaped rod (13) at one end of the first arc-shaped rod sleeve (11) with a small arc diameter, and the A first channel (113) is opened on one side of the large arc diameter of an arc-shaped rod (13); A first outer arc-shaped rack (114) is fixed on the side with the large arc diameter of the top end of the first arc-shaped rod (13) located at the other end of the first arc-shaped rod sleeve (11), and the A third channel (115) is opened on one side of the small arc diameter of the first arc-shaped rod (13); The first inner arc-shaped rack (112) and the first outer arc-shaped rack (114) mesh with the first gear (111) respectively, and the first inner arc-shaped rack (112) Sliding in the third channel (115), the first outer arc-shaped rack (114) slides in the first channel (113). 5. The adjustable surgical protective frame according to claim 3, characterized in that, a first chute (211) is opened on the inner wall of the second arc-shaped rod sleeve (21), and the second The arc rod (23) is slidably connected with the first chute (211). 6 . The adjustable surgical protective frame according to claim 3 , wherein a second chute is provided on the inner wall of the second bottom end bar sleeve ( 24 ), and the first bottom end is provided with a second chute. 7 . The end bar-shaped rod (14) is slidably connected with the second chute. 7 . The adjustable surgical protective frame according to claim 3 , wherein a second gear ( 222 ) is provided in the second top bar-shaped rod sleeve ( 22 ), and the second gear A second shaft is fixed on (222), a second bearing is fixed on the inner wall of the second top bar-shaped rod sleeve (22), the second shaft is rotatably connected with the second bearing, and the second The rotating shaft is connected with a second motor (223); A second bar-shaped rack (224) is fixed on one top end of the first top bar-shaped rod (12) of the first arch-shaped telescopic support (1), and a second channel (225) is opened on the other side thereof ; A third rack-shaped rack (226) is fixed on one top end of the first top bar-shaped rod (12) of the third arch-shaped telescopic support (3), and a fourth channel (227) is opened on the other side thereof ; The second rack gear (224) and the third rack gear (226) mesh with the second gear (222) respectively, while the second rack gear (224) is in the The fourth channel (227) slides, and the third rack (226) slides in the second channel (225). 8. The adjustable surgical protective frame according to any one of claims 4-6, characterized in that it further comprises a circuit board box (4), the circuit board box (4) being fixed on the first The two top bar-shaped rod sleeves (22), and the circuit board box (4) is fixed with a circuit board and a battery, and the circuit board box (4) is provided with a main power button, a first motor control switch and the second motor switch; The battery is respectively electrically connected to the circuit board, the first motor control switch and the second motor switch, and at the same time, the circuit board is respectively connected to the first motor control switch and the second motor switch Electrical connection. 9. The adjustable surgical protective frame according to claim 2, wherein the bottom ends of the first arched telescopic support (1) and the third arched telescopic support (3) are provided with Catheter hole (201). 10 . The adjustable surgical protective frame according to claim 9 , wherein the conduit holes ( 201 ) are respectively opened in the first arch-shaped telescopic bracket ( 1 ) and the third arch-shaped telescopic frame on the first bottom end bar (14) of the bracket (3).

Images