CN211324904U

CN211324904U - Video hard tube mirror

Info

Publication number: CN211324904U
Application number: CN201921521729.8U
Authority: CN
Inventors: 丁祥宏; 夏明成; 丁章程; 钟成刚
Original assignee: Shanghai Jingren Medicine Technology Co ltd
Current assignee: Shanghai Jingren Medicine Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-08-25
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a video hard tube mirror, which comprises a chuck and a hard tube part, wherein the hard tube part is provided with a transition part and an inserting part, and the inserting part is provided with a clamping hole and a guide convex strip; the chuck is provided with an inserting groove, the inner wall of the inserting groove is provided with a guide sliding groove, the guide sliding groove is clamped with the guide raised line and can be assembled in a sliding way, and the inserting part is inserted into the inserting groove; the clip is also provided with a switch notch groove and a ring groove, a head elastic ring is sleeved in the ring groove, and the elastic ring has elasticity; joint hole and locking piece one end block assembly, the locking piece other end passes through the second round pin axle and links to each other with the locking lever part, and locking lever part sets up and serves at jam plate one, and the jam plate other end is worn out the switch and is lacked the groove after fixed with the end plate is connected, and the jam plate mid portion is through the lateral wall of first round pin axle and switch lacked the groove both sides articulated, and the jam plate top is inboard with the elastic ring and pastes tightly. The utility model discloses simple structure, convenient to use, cross infection can be avoided to hard tube part disposable.

Description

Video hard tube mirror

Technical Field

The utility model relates to a medical instrument, in particular to a video hard tube endoscope.

Background

Before a medical clinical anesthesiologist uses breathing equipment such as a breathing machine and the like for a patient, the patient generally needs to be subjected to tracheal intubation, namely, a tracheal catheter used for connecting the breathing machine and the like is inserted into the trachea of the patient. The traditional tracheal intubation operation is carried out with the assistance of a traditional laryngoscope, a patient lies down and leans back, an operator lifts the epiglottis-larynx of the patient by using external force applied by the traditional laryngoscope, the operator observes the exposed glottis through the mouth of the patient by naked eyes and sends a tracheal catheter into the trachea of the patient, the operation has small visual field, is inconvenient to operate and requires abundant operation experience of the operator, and the operation method can cause injury to the larynx of the patient; some improved traditional laryngoscopes reflect or transmit optical images of the glottis of a human body to the outside of the human body by using optical passages on the laryngoscopes, are convenient to use, but have the problems of small visual field, need of operators to have rich operation experience and the like.

In the last decade, a video laryngoscope (namely, a portable electronic laryngoscope) integrating a camera, an illuminating system and a display into a whole begins to appear, so that a doctor can directly watch the display of the video laryngoscope while operating the video laryngoscope to realize rapid and accurate operation, and the harm to a patient is small. But the hard pipe part is reused, so that cross infection is easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the technical problem to be solved in the utility model is to provide a video hard tube mirror, its hard tube part is disposable, can avoid cross infection and the dismouting of being convenient for, can effectively improve dismouting efficiency.

In order to achieve the purpose, the utility model provides a video hard tube mirror, which comprises a chuck and a hard tube part, wherein the hard tube part is provided with a transition part and an inserting part, and the inserting part is provided with a clamping hole and a guide convex strip; the chuck is provided with an inserting groove, the inner wall of the inserting groove is provided with a guide sliding groove, the guide sliding groove is clamped with the guide raised line and can be assembled in a sliding manner, and the inserting part is inserted into the inserting groove;

the clamp head is also provided with a switch notch groove and a ring groove, a head elastic ring is sleeved in the ring groove, and the elastic ring has elasticity; joint hole and locking piece one end block assembly, the locking piece other end passes through the second round pin axle and is articulated with the locking lever part, and the locking lever part sets up and serve at jam plate one, and the jam plate other end is worn out the switch and is lacked the groove after fixed with the end plate is connected, the jam plate mid portion is through the lateral wall of first round pin axle and switch lacked the groove both sides articulated, and the jam plate top is inboard with the elastic ring and pastes tightly.

Preferably, the device further comprises a handle and a shell, wherein a display screen is mounted on the shell and used for displaying images acquired by the camera; the handle is fixed on the shell, a signal end of the display is in communication connection with one end of a part of cable, the other part of the cable is also in conductive connection with the power supply, and the other end of the cable penetrates through the handle and the chuck and then enters the hard tube part and is in communication connection with a signal end of the camera fixed at the open end of the hard tube part and is in conductive connection with a power inlet end.

Preferably, the chuck is kept away from that inserting groove one end is served and still is fixed with a chucking section of thick bamboo, and the outside cover of chucking section of thick bamboo is equipped with the locking cap, a chucking section of thick bamboo is fixed on the chuck including connecting cylinder part, the chucking piece of one end on the connecting cylinder part, and the chucking piece has at least even and has the clearance of stepping down between per two chucking pieces, connecting cylinder part outer wall is provided with the external screw thread, the internal thread on external screw thread and the hole of locking cap is through closing the assembly soon.

Preferably, the grip tab has elasticity and gradually increases in axial distance from one end connected to the connector barrel portion to the other end.

Preferably, a guide hole is formed in one end, screwed with the connecting cylinder part, of the inner hole, and the guide hole is gradually reduced from one end close to the connecting cylinder part to the other end until the diameter of the guide hole is the same as that of the inner hole; the open end of the clamping piece is provided with a guide inclined plane.

Preferably, the chuck is further provided with a flange and a cleaning joint, and the cleaning joint is communicated with the interior of the hard pipe part; the flange is used to prevent the collet from entering the mouth.

The utility model has the advantages that:

the utility model discloses simple structure, convenient to use through the optimal design to chuck department, the dismouting of hard tube part of can being convenient for, hard tube part disposable to can enough avoid cross infection, the medical staff operation of being convenient for again greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the structure of the chuck of the present invention.

Fig. 4 is a schematic view of the structure of the chuck of the present invention.

Fig. 5 is a schematic view of the structure of the chuck of the present invention.

Fig. 6 is a schematic view of the structure of the chuck of the present invention.

Fig. 7 is a schematic structural view of the lock plate and the lock block of the present invention.

Fig. 8 is a schematic view of the structure of the chuck according to the present invention.

Fig. 9 is a schematic view of the structure of the pipe clamping position of the present invention.

Fig. 10 is a schematic view of the structure of the pipe clamping position of the present invention.

Fig. 11 is a schematic structural view of the locking cap of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 11, a video hard tube lens includes a housing 110, a handle 120, and a chuck 130, wherein a display screen 210 is installed on the housing 110, and the display screen 210 is used for displaying an image collected by a camera; the handle 120 is fixed on the shell 110, a signal end of the display 210 is in communication connection with one end of a part of the cable 220, the other part of the cable 220 is also in conductive connection with a power supply, and the other end of the cable 220 penetrates through the handle 120 and the chuck 130, enters the hard tube part 300 and is in communication connection with a signal end and a power inlet end of a camera fixed at the open end of the hard tube part 300, so that power supply for the camera is realized, and the camera is in communication connection with the display;

the hard tube part 300 is provided with a transition part 310 and an insertion part 320, and the insertion part 320 is provided with a clamping hole 321 and a guide convex strip 322; the chuck 130 is provided with an insertion groove 131, the inner wall of the insertion groove 131 is provided with a guide sliding groove 134, the guide sliding groove 134 is clamped with a guide convex strip 322 and can be assembled in a sliding manner, and the insertion part 320 is inserted into the insertion groove 131;

the chuck 130 is further provided with a switch notch 132 and a ring groove 133, a head elastic ring 710 is sleeved in the ring groove 133, and the elastic ring has elasticity; the clamping hole 321 is assembled with one end of the locking block 550 in a clamping manner, the other end of the locking block 550 is hinged to the locking rod portion 521 through a second pin shaft 540, the locking rod portion 521 is arranged at one end of the locking plate 520, the other end of the locking plate 520 penetrates through the switch slot 132 and then is fixedly connected with the end plate 510, the middle portion of the locking plate 520 is hinged to the side walls of the two sides of the switch slot 530 through the first pin shaft 530, and the top of the locking block 550 is attached to the inner side of the elastic ring 710.

When the clamping device is used, the elastic ring 710 applies elastic force for clamping the locking block 550 to the clamping hole 321, so that the locking block 550 and the clamping hole 321 can be guaranteed to be in clamping assembly. When the locking piece 550 needs to be pulled out of the clamping hole 321, only one end of the end plate 510 needs to be pressed down into the switch notch, and at this time, the locking plate 520 rotates around the first pin 530, so that the locking piece 550 is driven to move upwards by overcoming the elasticity of the elastic ring 710 until the locking piece 550 is separated from the clamping hole 321. At the moment, the hard tube part 300 can be taken out for replacement, so that the fluorescent part 300 can be used once, cross infection can be effectively prevented, the operation mode is very simple and fast, the operation efficiency of medical staff can be effectively improved, and the learning time of the medical staff is shortened.

A clamping cylinder 440 is further fixed on one end, away from the insertion groove 131, of the clamping head 130, a locking cap 410 is sleeved outside the clamping cylinder 440, the clamping cylinder 440 comprises a connecting cylinder portion 443 fixed on the clamping head 130 and clamping pieces 441 with one ends fixed on the connecting cylinder portion 443, at least two clamping pieces 441 are connected, a yielding gap 442 is formed between every two clamping pieces 441, external threads are arranged on the outer wall of the connecting cylinder portion 443, and the external threads are assembled with internal threads on an inner hole 411 of the locking cap 410 in a screwing mode; the chucking sheet 441 has elasticity and is gradually spaced from the connecting cylinder portion 443 axis from one end connected to the connecting cylinder portion 443 to the other end.

When the cable connector is used, the cable 220 firstly passes through the clamping piece 441, the connecting cylinder portion 443 and the inserting groove 131 and then enters the open end of the hard tube portion 300 to be electrically connected with the camera. The locking cap 410 is then fitted over the grip piece 441, outside the connecting cylinder portion 443, so that the grip piece 441 is pressed toward the axis of the connecting cylinder portion 443 so that the grip piece 441 grips the cable 220, and the inner hole 411 is fixed to the connecting cylinder portion 443 by a screw-fit assembly. This design facilitates replacement of the cartridge so that it can be replaced directly when contaminated to prevent cross-contamination.

Preferably, a guide hole 412 is formed at one end of the inner hole 411 screwed with the connecting cylinder portion 443, and the guide hole 412 gradually decreases from one end close to the connecting cylinder portion 443 to the other end until the diameter of the guide hole is the same as the diameter of the inner hole; the open end of the chucking sheet 441 is provided with a guide slope 4411. When the locking cap is sleeved on the clamping piece 441, the guide hole 412 is in contact with the guide inclined surface 4411, so that the clamping piece is extruded towards the cable until the clamping piece enters the inner hole 411, the clamping of the clamping piece and the cable is realized, and then the inner hole and the connecting cylinder part 443 are assembled and fixed in a screwing mode through threads.

Preferably, the clamp head 130 is further provided with a flange 430 and a cleaning joint 420, and the cleaning joint 420 is communicated with the interior of the hard tube part, so that a cleaning liquid medicine can be filled into the interior of the hard tube part 300, and thus mucus on the inner mucosa can be cleaned conveniently for observation. The flange 430 serves to prevent the collet 130 from entering the oral cavity, causing discomfort to the patient.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a video hard tube mirror, includes chuck, hard tube part, characterized by: the hard pipe part is provided with a transition part and an insertion part, and the insertion part is provided with a clamping hole and a guide convex strip; the chuck is provided with an inserting groove, the inner wall of the inserting groove is provided with a guide sliding groove, the guide sliding groove is clamped with the guide raised line and can be assembled in a sliding manner, and the inserting part is inserted into the inserting groove;

2. The video hard tube mirror of claim 1, wherein: the device comprises a camera, a handle and a shell, wherein the shell is provided with a display screen which is used for displaying images collected by the camera; the handle is fixed on the shell, a signal end of the display is in communication connection with one end of a part of cable, the other part of the cable is also in conductive connection with the power supply, and the other end of the cable penetrates through the handle and the chuck and then enters the hard tube part and is in communication connection with a signal end of the camera fixed at the open end of the hard tube part and is in conductive connection with a power inlet end.

3. The video hard tube mirror of claim 1, wherein: the clamping head is far away from that one end of the inserting groove is fixed with a clamping barrel, the outside of the clamping barrel is sleeved with a locking cap, the clamping barrel comprises a connecting barrel part fixed on the clamping head and clamping pieces, one end of each clamping piece is fixed on the connecting barrel part, the clamping pieces are at least connected, and a yielding gap is formed between every two clamping pieces, the outer wall of the connecting barrel part is provided with external threads, and the external threads and internal threads in an inner hole of the locking cap are assembled in a screwing mode.

4. The video hard tube mirror of claim 3, wherein: the clamping piece has elasticity and gradually increases from one end connected with the connecting cylinder part to the other end and the axial distance between the clamping piece and the connecting cylinder part.

5. The video hard tube mirror of claim 3, wherein: a guide hole is formed in one end, screwed with the connecting cylinder part, of the inner hole, and the guide hole gradually becomes smaller from one end close to the connecting cylinder part to the other end until the diameter of the guide hole is the same as that of the inner hole; the open end of the clamping piece is provided with a guide inclined plane.

6. The video hard tube mirror of claim 3, wherein: the clamp head is also provided with a flange and a cleaning joint, and the cleaning joint is communicated with the interior of the hard pipe part; the flange is used to prevent the collet from entering the mouth.