阅读说明：本技术 基于固定、防护一体结构的胸外科穿刺辅助装置 (Thoracic surgery puncture auxiliary device based on fixing and protecting integrated structure ) 是由 李镍镍 于 2021-08-17 设计创作，主要内容包括：本发明涉及胸外科辅助刺穿技术领域,具体地说,涉及基于固定、防护一体结构的胸外科穿刺辅助装置。其包括贴合接触装置,贴合接触装置的左右两侧对称设置有支撑调节装置,贴合接触装置上侧靠近中部的位置设有滑动固定装置；贴合接触装置包括两个相对设置的贴合固定块,支撑调节装置包括支撑装置,支撑装置上侧的一端设有滑动装置,滑动装置的一侧、支撑装置的上侧设有位置调节装置,支撑装置的底部设有夹持装置,滑动固定装置包括上端固定滑板,上端固定滑板的底部靠近中心的位置设有固定铰接柱。本发明主要解决医生长时间稳定刺穿装置后,手会发生颤抖,难以保证穿刺的精度,容易使刺穿装置的针头伤害到病人的其他位置的问题。(The invention relates to the technical field of auxiliary puncture of thoracic surgery, in particular to a thoracic surgery puncture auxiliary device based on a fixing and protecting integrated structure. The device comprises a laminating contact device, wherein the left side and the right side of the laminating contact device are symmetrically provided with a supporting and adjusting device, and the upper side of the laminating contact device, which is close to the middle part, is provided with a sliding fixing device; laminating contact means includes the laminating fixed block of two relative settings, supports adjusting device and includes strutting arrangement, and the one end of strutting arrangement upside is equipped with slider, and slider's one side, strutting arrangement's upside are equipped with position control device, and strutting arrangement's bottom is equipped with clamping device, and slip fixing device includes the fixed slide in upper end, and the position that the bottom of the fixed slide in upper end is close to the center is equipped with fixed hinge post. The invention mainly solves the problems that after a doctor stably punctures the device for a long time, the hand shakes, the puncture precision is difficult to ensure, and the needle head of the puncture device is easy to hurt other positions of a patient.)

1. Thoracic surgery puncture auxiliary device based on fixed, protection body structure, including laminating contact device (1), its characterized in that: the left side and the right side of the laminating contact device (1) are symmetrically provided with supporting and adjusting devices (2), and the position, close to the middle part, of the upper side of the laminating contact device (1) is provided with a sliding fixing device (3);

the laminating contact device (1) comprises two oppositely arranged laminating fixed blocks (11), connecting columns (12) are fixedly connected to the left side and the right side between the two laminating fixed blocks (11), and a sliding cavity (13) is formed in the laminating fixed blocks (11);

the supporting and adjusting device (2) comprises a supporting device (21), one end of the upside of the supporting device (21) is provided with a sliding device (23), one side of the sliding device (23) and the upside of the supporting device (21) are provided with a position adjusting device (22), the bottom of the supporting device (21) is provided with a clamping device (24), the supporting device (21) comprises a fixing plate (211) of which the bottom is fixedly connected with a clamping strip, the upside of the fixing plate (211) is fixedly connected with an inclined hinge rod (212) which inclines outwards, one end of the inclined hinge rod (212) is hinged with a triangular hinge rod (214), an inserting cavity (216) which penetrates through one side of the fixing plate (211) is formed in the fixing plate (211), the position adjusting device (22) comprises a threaded column (221), and a nut hinge block (222) is sleeved on the threaded column (221) in a threaded manner, one end of the threaded column (221) is connected with a rotary fixing head (223) in a rolling way, the sliding device (23) comprises a sliding block (231), one side of the sliding block (231) is fixedly connected with a hinge lug (232), the clamping device (24) comprises an upper clamping device (241), a lower clamping device (242) is arranged on the lower side of the upper clamping device (241), the upper clamping device (241) comprises a pulling block (2411), one side of the pulling block (2411) is fixedly connected with an inserting block (2412), the lower clamping device (242) comprises an L-shaped clamping bottom plate (2421), a clamping contact plate (2425) is arranged at the position, close to the upper side, of the bottom of the clamping bottom plate (2421), the bottom of the clamping contact plate (2425) is connected with a rotary stud (2426) in a rolling way, a sliding column (2422) is fixedly connected to the clamping bottom plate (2421) along the width direction of the clamping bottom plate (2421);

the sliding fixing device (3) comprises an upper end fixing sliding plate (31), and a fixing hinge column (33) is arranged at the position, close to the center, of the bottom of the upper end fixing sliding plate (31).

2. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: keep off position spout (233) have been seted up to the both sides of sliding block (231), the inside both sides fixedly connected with of sliding chamber (13) keeps off position spout (15) of position spout (233) looks adaptation, the one end of sliding block (231) is pegged graft in the inside of sliding chamber (13), keep off position spout (15) and set up the inside of keeping off position spout (233).

3. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: the inside of sliding block (231) is seted up and is run through sliding block spring groove (234) of sliding block (231) one side, the inner wall fixedly connected with of sliding block spring groove (234) draws back spring (235), the one end fixed connection that draws back spring (235) is on the lateral wall of slip chamber (13), the one end and the articulated ear (232) of articulated arm (214) are articulated.

4. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: the position fixedly connected with montant (213) that fixed plate (211) upside is close to the middle part, the upper end fixedly connected with mount (215) of montant (213), the articulated piece of nut (222) is articulated with mount (215).

5. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: one end of the rotary fixing head (223) is inserted in the hinge rod (214), a positioning bolt (224) penetrating through the rotary fixing head (223) and the hinge rod (214) is connected to the rotary fixing head (223) in a rolling mode, and a rotary handle (225) is fixedly connected to the other end of the threaded column (221).

6. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: the two sides of one end, far away from the inserting block (2412), of the inserting block (2412) are fixedly connected with inserting limiting blocks (2415), the two sides of the inserting cavity (216) are provided with inserting grooves (217), one end of the inserting block (2412) is inserted into the inserting cavity (216), and the inserting limiting blocks (2415) are arranged in the inserting grooves (217).

7. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: one side of the plugging block (2412) is provided with a plugging block spring groove (2413) along the length direction of the plugging block (2412), the inside of the plugging block spring groove (2413) is fixedly connected with a return spring (2414), and the other end of the return spring (2414) is fixedly connected on the inner side wall of the plugging cavity (216).

8. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: one end of the sliding column (2422) penetrates through the pulling block (2411) and extends out to be fixedly connected with an end baffle (2423), an extrusion spring (2424) is sleeved on the sliding column (2422) between the end baffle (2423) and the pulling block (2411), and one end of the rotating stud (2426) penetrates through the bottom of the clamping bottom plate (2421) and extends out to be fixedly connected with a rotating handle.

9. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: t shape spout (14) have been seted up to the one end upside of laminating fixed block (11), bottom fixedly connected with T shape slider (32) at upper end fixed slide (31) both ends, the one end of T shape slider (32) is pegged graft in the inside of T shape spout (14), fixed hinge post (33) set up the position that is close to the middle part between two laminating fixed blocks (11), just the both ends of fixed hinge post (33) are articulated with the lateral wall of laminating fixed block (11).

10. The thoracic surgical penetration assisting device based on the fixing and protecting integrated structure of claim 1, wherein: the opening that runs through upper end fixed slide (31) and fixed hinge post (33) is all seted up on upper end fixed slide (31) and fixed hinge post (33), the inside fixedly connected with of opening is flexible rubber tube (34) of flexible rubber material, the fixed slide (31) bottom in upper end is close to the fixed connection rubber slab (35) in position at both ends, the bottom of rubber slab (35) and the upper surface contact of laminating fixed block (11), the bottom fixedly connected with of laminating fixed block (11) is laminating gasbag (4) of flexible rubber material.

Technical Field

The invention relates to the technical field of auxiliary puncture of thoracic surgery, in particular to a thoracic surgery puncture auxiliary device based on a fixing and protecting integrated structure.

Background

In clinical work in cardiothoracic surgery, thoracentesis is a relatively common procedure. When fluid is present in the patient's chest, it is desirable to extract the fluid from the chest as quickly as possible. At present, when the effusion in the thoracic cavity is extracted, a puncture needle is inserted into the effusion position in the thoracic cavity, and then the operation of extracting is carried out by a syringe.

At present when carrying out the operation of cardiothoracic puncture, doctor's hand needs fix a position the piercing depth who pierces into human body, and after the long-time stable piercing depth of doctor, the hand can take place to tremble, is difficult to guarantee the precision of puncture, makes piercing depth's syringe needle injury patient's other positions easily, increases patient's pain, increases the degree of difficulty that the operation was accomplished simultaneously.

Disclosure of Invention

The invention aims to provide a thoracic surgery puncture auxiliary device based on a fixing and protecting integrated structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the thoracic surgery puncture auxiliary device based on the fixing and protecting integrated structure comprises a fitting contact device, wherein the left side and the right side of the fitting contact device are symmetrically provided with supporting and adjusting devices, and the upper side of the fitting contact device, which is close to the middle part, is provided with a sliding fixing device;

the laminating contact device comprises two oppositely arranged laminating fixed blocks, connecting columns are fixedly connected to the left side and the right side between the two laminating fixed blocks, and sliding cavities are formed in the laminating fixed blocks;

the supporting and adjusting device comprises a supporting device, one end of the upper side of the supporting device is provided with a sliding device, one side of the sliding device and the upper side of the supporting device are provided with position adjusting devices, the bottom of the supporting device is provided with a clamping device, the supporting device comprises a fixed plate fixedly connected with a clamping strip at the bottom, the upper side of the fixed plate is fixedly connected with an inclined hinge rod inclining outwards, one end of the inclined hinge rod is hinged with a triangular hinge rod, an inserting cavity penetrating through one side of the fixed plate is formed in the fixed plate, the position adjusting device comprises a threaded column, a nut hinge block is sleeved on the threaded column in a threaded manner, one end of the threaded column is connected with a rotary fixing head in a rolling manner, the sliding device comprises a sliding block, one side of the sliding block is fixedly connected with a hinge lug, the clamping device comprises an upper clamping device, and the lower side of the upper clamping device is provided with a lower clamping device, the upper clamping device comprises a pulling block, one side of the pulling block is fixedly connected with an inserting block, the lower clamping device comprises an L-shaped clamping bottom plate, a clamping contact plate is arranged at the position, close to the upper side, of the bottom of the clamping bottom plate, a rotating stud is connected to the bottom of the clamping contact plate in a rolling mode, and a sliding column is fixedly connected to the clamping bottom plate in the width direction of the clamping bottom plate;

the sliding fixing device comprises an upper end fixing sliding plate, and a fixing hinge column is arranged at the position, close to the center, of the bottom of the upper end fixing sliding plate.

As a further improvement of the technical scheme, two sides of the sliding block are provided with gear sliding grooves, two sides of the inside of the sliding cavity are fixedly connected with gear sliding blocks matched with the gear sliding grooves, one end of the sliding block is inserted into the inside of the sliding cavity, and the gear sliding blocks are arranged inside the gear sliding grooves.

As a further improvement of the technical scheme, a sliding block spring groove penetrating through one side of the sliding block is formed in the sliding block, a pull-back spring is fixedly connected to the inner wall of the sliding block spring groove, one end of the pull-back spring is fixedly connected to the side wall of the sliding cavity, and one end of the hinge rod is hinged to the hinge lug.

As a further improvement of the technical scheme, the upper side of the fixing plate is close to the position fixedly connected with vertical rod at the middle part, the upper end fixedly connected with fixing frame of the vertical rod is hinged to the nut hinging block and the fixing frame.

As a further improvement of the technical scheme, one end of the rotary fixing head is inserted in the hinge rod, the rotary fixing head is connected with a positioning bolt penetrating through the rotary fixing head and the hinge rod in a rolling mode, and the other end of the threaded column is fixedly connected with a rotary handle.

As a further improvement of the technical scheme, the two sides of the end, far away from the insertion block, of the insertion block are fixedly connected with insertion limiting blocks, insertion grooves are formed in the two sides of the insertion cavity, one end of the insertion block is inserted into the insertion cavity, and the insertion limiting blocks are arranged in the insertion grooves.

As a further improvement of the technical scheme, a plug block spring groove is formed in one side of the plug block along the length direction of the plug block, a reset spring is fixedly connected inside the plug block spring groove, and the other end of the reset spring is fixedly connected to the inner side wall of the plug cavity.

As a further improvement of the technical scheme, one end of the sliding column penetrates through the pulling block and extends out of the fixedly connected end baffle, an extrusion spring is sleeved on the sliding column between the end baffle and the pulling block, and one end of the rotating stud penetrates through the bottom of the clamping bottom plate and extends out of the fixedly connected rotating handle.

As a further improvement of the technical scheme, a T-shaped sliding groove is formed in the upper side of one end of the attaching fixed block, T-shaped sliding blocks are fixedly connected to the bottoms of the two ends of the upper end fixed sliding plate, one end of each T-shaped sliding block is inserted into the T-shaped sliding groove, the fixed hinge columns are arranged at positions close to the middle parts between the two attaching fixed blocks, and the two ends of each fixed hinge column are hinged to the side walls of the attaching fixed blocks.

As a further improvement of this technical scheme, all set up the opening that runs through the fixed slide of upper end and fixed hinge post on the fixed slide of upper end and the fixed hinge post, the inside fixedly connected with of opening is the flexible rubber tube of soft rubber material, the fixed slide bottom in upper end is close to the fixed position connection rubber slab at both ends, the bottom of rubber slab and the upper surface contact of laminating fixed block, the bottom fixedly connected with of laminating fixed block is the laminating gasbag of soft rubber material.

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

1. among this thoracic surgery puncture auxiliary device based on fixed, protection body structure, the slip fixing device that sets up fixes a position piercing depth's position, makes slip fixing device fix piercing depth on laminating contact device, when the doctor does the operation for patient, the doctor need not always fix a position piercing depth, reduces doctor's the amount of labour, reduces piercing depth's shake simultaneously to protect patient, increase the success rate of operation.

2. In this thoracic surgery department puncture auxiliary device based on fixed, protection body structure, the support adjusting device that sets up adjusts laminating contact device's position, makes the fixed laminating contact device's of support adjusting device position, and the laminating contact device of being convenient for is with the rigidity of sliding fixation device, makes sliding fixation device fix a position piercing device.

3. Among this thoracic surgery puncture auxiliary device based on fixed, protection body structure, the position control device to the hinge bar regulation that sets up makes the device carry out the adjusting position according to patient's health, and the convenient contact device that will laminate pastes and applies on patient's health, and the laminating gasbag that sets up simultaneously and patient's health laminating strengthen the firm shape of laminating contact device and patient's health, make that the puncture device can be stable fix on patient's health.

4. In this thoracic surgery puncture auxiliary device based on fixed, protection body structure, the clamping device centre gripping that sets up is at the bedside that supports patient's operation table, makes the device fix on the operation table, makes the device be convenient for fix a position piercing device, makes things convenient for the doctor to perform the operation to patient.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a conformable contact device according to example 1;

FIG. 3 is a schematic structural view of a support adjusting apparatus according to embodiment 1;

FIG. 4 is a schematic structural view of a supporting apparatus according to embodiment 1;

FIG. 5 is a schematic view of a position adjusting apparatus according to embodiment 1;

FIG. 6 is a schematic structural view of a sliding apparatus according to embodiment 1;

FIG. 7 is a schematic view of a structure of a holding apparatus according to embodiment 1;

FIG. 8 is a schematic view of the structure of an upper holding apparatus according to embodiment 1;

FIG. 9 is a schematic view of the structure of a lower clamping device according to embodiment 1;

fig. 10 is a schematic structural view of the slide fastener according to embodiment 1.

The various reference numbers in the figures mean:

1. a bonding contact device; 11. attaching a fixed block; 12. connecting columns; 13. a sliding cavity; 14. a T-shaped chute; 15. a gear slide block;

2. a support adjustment device;

21. a support device; 211. a fixing plate; 212. a diagonal rod; 213. a vertical rod; 214. a hinged lever; 215. a fixed mount; 216. an insertion cavity; 217. inserting grooves;

22. a position adjustment device; 221. a threaded post; 222. a nut hinge block; 223. rotating the fixed head; 224. positioning bolts; 225. rotating the grip;

23. a sliding device; 231. a slider; 232. a hinge ear; 233. a gear sliding chute; 234. a slider spring slot; 235. pulling back the spring;

24. a clamping device;

241. an upper clamping device; 2411. pulling the block; 2412. an insertion block; 2413. inserting a block spring slot; 2414. a return spring; 2415. inserting a limiting block;

242. a lower clamping device; 2421. clamping the bottom plate; 2422. a sliding post; 2423. an end baffle; 2424. extruding the bullet; 2425. clamping a contact plate; 2426. rotating the stud;

3. a sliding fixture; 31. the upper end is fixed with a sliding plate; 32. a T-shaped slider; 33. fixing the hinged column; 34. a soft rubber tube; 35. a rubber plate;

4. and (5) attaching the air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-10, a thoracic surgery puncture assisting device based on a fixing and protecting integrated structure is provided, which includes a fitting contact device 1, wherein support adjusting devices 2 are symmetrically disposed on the left and right sides of the fitting contact device 1, and a sliding fixing device 3 is disposed on the upper side of the fitting contact device 1 near the middle part;

the laminating contact device 1 comprises two oppositely arranged laminating fixed blocks 11, connecting columns 12 are fixedly connected to the left side and the right side between the two laminating fixed blocks 11, and sliding cavities 13 are formed in the laminating fixed blocks 11;

the supporting and adjusting device 2 comprises a supporting device 21, one end of the upper side of the supporting device 21 is provided with a sliding device 23, one side of the sliding device 23, the upper side of the supporting device 21 is provided with a position adjusting device 22, the bottom of the supporting device 21 is provided with a clamping device 24, the supporting device 21 comprises a fixing plate 211 fixedly connected with a clamping strip at the bottom, the upper side of the fixing plate 211 is fixedly connected with an inclined hinge rod 212 inclining outwards, one end of the inclined hinge rod 212 is hinged with a triangular hinge rod 214, a splicing cavity 216 penetrating through one side of the fixing plate 211 is formed in the fixing plate 211, the position adjusting device 22 comprises a threaded column 221, a nut hinge block 222 is sleeved on the threaded column 221 in a threaded manner, one end of the threaded column 221 is connected with a rotary fixing head 223 in a rolling manner, the sliding device 23 comprises a sliding block 231, one side of the sliding block 231 is fixedly connected with a hinge lug 232, and the clamping device 24 comprises an upper clamping device 241, the lower clamping device 242 is arranged on the lower side of the upper clamping device 241, the upper clamping device 241 comprises a pulling block 2411, one side of the pulling block 2411 is fixedly connected with an inserting block 2412, the lower clamping device 242 comprises an L-shaped clamping bottom plate 2421, a clamping contact plate 2425 is arranged at the position, close to the upper side, of the bottom of the clamping bottom plate 2421, a rotating stud 2426 is connected to the bottom of the clamping contact plate 2425 in a rolling mode, and a sliding column 2422 is fixedly connected to the clamping bottom plate 2421 in the width direction of the clamping bottom plate 2421;

the sliding fixing device 3 comprises an upper end fixing sliding plate 31, and a fixing hinge column 33 is arranged at the position, close to the center, of the bottom of the upper end fixing sliding plate 31.

When the device in the embodiment is used, according to the position of a patient lying on the operating table, the device is placed at a required position, the attaching airbag 4 is attached to the chest of the patient, the clamping device 24 is arranged at the edge of the operating table, the handle on one side of the clamping bottom plate 2421 is held, the lower clamping device 242 is pulled to move downwards, the pressing spring 2424 is pressed to contract, when the bottom of the clamping bottom plate 2421 moves to the bottom of the operating table, the lower clamping device 242 is moved to place the edge of the operating table on the upper side of the clamping bottom plate 2421, the handle on one side of the clamping bottom plate 2421 is released, the pressing spring 2424 starts to expand, the clamping contact plate 2425 is contacted with the bottom of the operating table, the rotating handle on the rotating stud 2426 is held and rotated, the rotating stud 2426 pushes the clamping contact plate 2425, the clamping contact plate 2425 and the bottom of the operating table are fixed, and in the process of clamping the clamping contact plate 2425 and the bottom of the operating table are fixed, the clamping bottom plate 2421 moves downwards, so that the extrusion spring 2424 is extruded and contracted by the end baffle 2423, after the edge of the operation bed is clamped by the clamping device 24, the position of the jointing contact device 1 is adjusted according to the position to be operated of a patient, when the position of the jointing contact device 1 is adjusted, the rotating handle 225 at one end of the threaded column 221 is held and rotated, so that the threaded column 221 moves on the nut hinge block 222, the movable threaded column 221 is connected with the hinge rod 214 through the rotating fixing head 223, the positioning bolt 224 and the hinge rod 214, the position of the hinge rod 214 is adjusted, the movable hinge rod 214 drives the sliding device 23 to slide in the sliding cavity 13, after the position of the jointing contact device 1 is adjusted, the needle head of the puncturing device is punctured into the soft rubber tube 34, the soft rubber tube 34 is in contact with the side wall of the puncturing device to position the puncturing device, when a doctor operates on the patient, the upper end fixing sliding plate 31 moves on the jointing contact device 1, the T-shaped sliding block 32 slides in the T-shaped sliding groove 14, so that a doctor can conveniently adjust the angle of the puncturing device, and meanwhile, the attached air bag 4 presses the body of a patient, so that the body of the patient is prevented from shaking, and the body of the patient is protected.

Furthermore, two sides of the sliding block 231 are provided with gear sliding grooves 233, two sides inside the sliding cavity 13 are fixedly connected with gear sliding blocks 15 matched with the gear sliding grooves 233, one end of the sliding block 231 is inserted inside the sliding cavity 13, the gear sliding blocks 15 are arranged inside the gear sliding grooves 233, a sliding block spring groove 234 penetrating one side of the sliding block 231 is formed inside the sliding block 231, the inner wall of the sliding block spring groove 234 is fixedly connected with a pull-back spring 235, one end of the pull-back spring 235 is fixedly connected to the side wall of the sliding cavity 13, one end of the hinge rod 214 is hinged with the hinge lug 232, the hinge lug 232 is hinged with the hinge rod 214, the position adjusting device 22 is convenient to adjust the position of the hinge rod 214, the position of the sliding device 23 on the fitting contact device 1 is adjusted and fixed, so as to adjust and fix the position of the fitting contact device 1 on the body of the patient, the sliding fixing device 3 is convenient to fix the piercing device, the position of the puncture device is fixed, the trouble that a doctor always holds the puncture device is avoided, and the labor amount of the doctor is reduced.

Specifically, the fixed plate 211 upside is close to the position fixedly connected with montant 213 in middle part, the upper end fixedly connected with mount 215 of montant 213, the articulated piece 222 of nut is articulated with mount 215, the one end of rotatory fixed head 223 is pegged graft in the inside of articulated mast 214, and roll connection has the locating bolt 224 that runs through rotatory fixed head 223 and articulated mast 214 on the rotatory fixed head 223, the rotatory handle 225 of other end fixedly connected with of screw post 221, fix position control device 22 respectively on mount 215 and articulated mast 214, make when adjusting position control device 22's position, the position of control slider 23, thereby the position of fixed laminating contact device 1.

In addition, two sides of the end of the plugging block 2412, which is far away from the plugging block 2412, are fixedly connected with plugging limiting blocks 2415, two sides of the plugging cavity 216 are provided with plugging grooves 217, one end of the plugging block 2412 is plugged in the plugging cavity 216, the plugging limiting blocks 2415 are arranged in the plugging grooves 217, one side of the plugging block 2412 is provided with plugging block spring grooves 2413 along the length direction of the plugging block 2412, the inside of the plugging block spring grooves 2413 is fixedly connected with a return spring 2414, the other end of the return spring 2414 is fixedly connected to the inner side wall of the plugging cavity 216, one end of a sliding column 2422 penetrates through the pulling block 2411 and extends out to be fixedly connected with an end baffle 2423, an extrusion spring 2424 is sleeved on the sliding column 2422 between the end baffle 2423 and the pulling block 2421, one end of a rotating stud 2426 penetrates through the bottom of the clamping bottom plate 2421 and extends out to be fixedly connected with a rotating handle, so as to connect the upper clamping device 241 and the lower clamping device 242 together, the clamping device 24 is clamped at the edge of the operating bed, the clamping device 24 is fixed on the operating bed, and the position of the supporting and adjusting device 2 is convenient to fix, so that the position of the attaching and contacting device 1 is fixed, and the puncturing device is convenient to fix by the sliding fixing device 3.

Further, a T-shaped sliding groove 14 is formed in the upper side of one end of each of the fixed attaching blocks 11, T-shaped sliders 32 are fixedly connected to the bottoms of the two ends of each of the fixed attaching sliding plates 31, one end of each of the T-shaped sliders 32 is inserted into the corresponding T-shaped sliding groove 14, each of the fixed hinge columns 33 is disposed between the two fixed attaching blocks 11 and is close to the middle of the corresponding attaching block, the two ends of each of the fixed hinge columns 33 are hinged to the side walls of the corresponding attaching block 11, through holes penetrating through the fixed attaching sliding plates 31 and the fixed hinge columns 33 are formed in the fixed attaching sliding plates 31 and the fixed hinge columns 33, a soft rubber tube 34 made of soft rubber is fixedly connected to the inside of each through hole, rubber plates 35 are fixedly connected to the positions of the bottoms of the fixed attaching sliding plates 31 close to the two ends, the bottoms of the rubber plates 35 are in contact with the upper surfaces of the corresponding attaching blocks 11, an attaching air bag 4 made of soft rubber is fixedly connected to the bottoms of the corresponding attaching blocks 11, and a sliding fixing device 3 is provided for positioning the attaching device, make the piercing depth fix on laminating contact device 1, avoided doctor's hand to hold the trouble of piercing depth directly, laminating gasbag 4 fixes a position patient's health simultaneously, avoids patient's health to take place the condition of rocking to accomplish the protection to patient, when avoiding rocking because of patient's health takes place, make the piercing depth hurt patient's the condition emergence.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.