CN217286795U

CN217286795U - Medical trachea cannula fixing device

Info

Publication number: CN217286795U
Application number: CN202122814939.XU
Authority: CN
Inventors: 徐远胜; 王弋; 方金燕; 赵雪; 黄赣英
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-08-26
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a medical trachea cannula fixing device, including the arc, seted up logical groove on the arc, the top that leads to the groove is provided with guider, leads to the inslot and is provided with clamping device, carries out spacing direction through guider, improves trachea cannula's efficiency and success rate, and clamping device can press from both sides trachea cannula and press from both sides tightly fixed, effectively avoids it to drop and makes secondary injury to the patient, realizes firm clamp and fixes, and it is convenient to connect, and the practicality is strong. The utility model discloses a this fixing device can carry out spacing fixed to trachea cannula, and the good reliability after fixed, and the patient uses comfortable safety more, prevents effectively that trachea cannula from breaking away from in the patient's oral cavity, avoids causing the secondary injury to the patient, and the use convenient operation of whole device is simple, and structural design is reasonable, and the practicality is strong.

Description

Medical trachea cannula fixing device

Technical Field

The utility model belongs to the technical field of trachea cannula is fixed, concretely relates to medical trachea cannula fixing device.

Background

The trachea cannula open airway is widely applied to the rescue of clinical critical patients, in clinical practice, the fixation of the trachea cannula is very important and is the guarantee of successful intubation, the existing trachea cannula is mostly an oral trachea cannula, and the front end of a catheter is inserted into a proper position in a main trachea through an oral cavity during use.

Present trachea cannula flexibility is not good, medical personnel can't adjust trachea cannula's position according to actual demand in the working process, lead to the device to have higher limitation in the use, current trachea cannula fixer most use the sticky tape to paste on patient's skin surface, the sticky tape pastes and can arouse patient's discomfort on patient's skin surface undoubtedly, relevant medical personnel can lead to trachea cannula damaged because of the oppression when using the fixed trachea cannula of mount, and then influence trachea cannula's normal use.

Disclosure of Invention

The utility model aims to provide a medical trachea cannula fixing device's technical scheme to the not enough of prior art existence, adopt this fixing device can carry out spacing fixed to trachea cannula, the good reliability after fixed, and the patient uses more comfortable safety, prevents effectively that trachea cannula from breaking away from the patient oral cavity, avoids causing secondary damage to the patient, and the use convenient operation of whole device is simple, and structural design is reasonable, and the practicality is strong.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a medical trachea cannula fixing device which characterized in that: including the arc, seted up logical groove on the arc, the top that leads to the groove is provided with guider, leads to the inslot and is provided with clamping device, carries out spacing direction through guider, improves trachea cannula's efficiency and success rate, and clamping device can press from both sides trachea cannula tightly fixed, effectively avoids it to drop and makes secondary damage to the patient, realizes that the firm clamp is tight fixed, connects conveniently, and the practicality is strong.

Further, guider includes deflector and uide bushing, the uide bushing is located the middle part of deflector, deflector demountable installation is on the arc, deflector and uide bushing structure as an organic whole can guarantee guider's overall structure steadiness, deflector demountable installation is again at the arc simultaneously to can change corresponding size's guider according to trachea cannula's pipe diameter, make the interior aperture of uide bushing and trachea cannula's pipe diameter match, thereby the direction of the intubate of being convenient for is worn out.

Furthermore, the both ends of deflector all are provided with the extension handle, be provided with the positioning seat on the arc, the extension handle runs through to peg graft on the positioning seat, and extend the handle and pass through holding screw and the spacing fixed of positioning seat, the design of extending the handle through both ends can realize guider and two positioning seats between the installation peg graft, the spacing fixed of relegation screw guarantees guider's overall installation fastness and reliability, and holding screw's adjustable design, also can be convenient for follow-up change to the deflector.

Further, the both sides of deflector all are provided with the slot, slot and extension handle phase-match, the tip matching of extension handle is pegged graft in the slot, the design of slot can realize extending the grafting between handle and the deflector fixed, the installation is dismantled conveniently simply, when the uide bushing that corresponds the inner aperture needs to be changed, the tight set screw of unscrewing, to extend the handle and shift out from the slot of deflector, take off the deflector again and change can, structural design is ingenious reasonable, can be applicable to the spacing direction to the trachea cannula of different pipe diameters, enlarge guider's application scope, use convenient operation and simple.

Furthermore, the clamping device comprises two clamping block groups which are symmetrically arranged, the arc-shaped plate is provided with a guide rod and an adjusting rod which are symmetrically distributed at two sides of the through groove, the guide rod and the adjusting rod both penetrate through the two clamping block groups, the adjusting rod is provided with a first thread section and a second thread section which are opposite in thread direction, the two clamping block groups are respectively positioned on the first thread section and the second thread section, one end of the adjusting rod is provided with an adjusting head, the structure design is compact and reasonable, the trachea cannula can be clamped and fixed through the two clamping block groups which are symmetrically arranged, so that the trachea cannula is fixed in the airway of a patient, the fixation is stable, the trachea cannula cannot fall off, the secondary injury to the patient caused by the looseness and the falling of the trachea cannula is avoided, and the two clamping block groups positioned on the first thread section and the second thread section mutually move towards or oppositely through the rotation of the adjusting head, thereby realize the centre gripping or loosening tracheal cannula, receive the supplementary spacing guide of guide bar again in the clamping block group moves simultaneously, guarantee the stationarity and the reliability in two clamping block group movements, use and adjust convenient simple, the suitability is strong, can realize fixed to the centre gripping of the intubate of different specifications, application scope is extensive.

Furthermore, the clamping block group comprises a clamping block and a folded plate, the clamping block is positioned in the through groove, clamping chutes are arranged on two sides of the through groove and are matched with the clamping block, limit chutes communicated with the clamping chutes are arranged above the clamping chutes, horizontal sections of the folded plate are positioned in the clamping chutes and are fixedly connected with the clamping block, vertical sections of the folded plate are slidably clamped in the limit chutes, expanding plates are arranged at the end parts of the folded plate extending out of the limit chutes, guide rods and adjusting rods penetrate through the expanding plates, the trachea cannula is clamped through the clamping blocks, the clamping blocks move in the through groove to clamp and fix the trachea cannulas of different specifications, the expanding plates realize the penetrating connection between the clamping block group and the adjusting rods and the guide rods, one end of each expanding plate is in threaded connection with the corresponding threaded section of the adjusting rod, the other end of each expanding plate is sleeved on the guide rod, and the overall balance stability is ensured, when the expansion plate moves along the threaded section, the folded plate can be driven to synchronously slide along the limiting sliding groove, so that the clamping block is driven to move, the stability of the clamping block in the moving and adjusting process is guaranteed, the operation safety is improved, and the operation is more convenient and rapid.

Further, the top surface that expands the board is provided with the draw-in groove, draw-in groove and extension handle phase-match, extension handle slip joint in the draw-in groove, and the design that expands board top surface draw-in groove can realize lifting the joint of extension handle, guarantees guider's overall structure steadiness and reliability, and guider will spacing expand the board, ensures to expand the side removal that the board is attached the arc to make whole use adjust convenient and reliable more.

Further, the opposite face of two tight pieces of clamp is the arcwall face, and the design of arcwall face is ingenious more reasonable, adopts the arcwall face can ensure to press from both sides the area of contact between tight piece and the trachea cannula, increases the clamping-force of pressing from both sides tight piece to trachea cannula, ensures that the tight piece centre gripping trachea cannula of clamp can not drop, guarantees the centre gripping effect, still is provided with the protection pad on the arcwall face in addition, can reduce the centre gripping damage to trachea cannula through the protection pad, guarantees trachea cannula's integrality, extension trachea cannula's normal use time.

Further, the both ends of arc all are provided with the extension board, are provided with the spread groove on the extension board, and structural design is reasonable, can be convenient for the installation of fixed band through the design of spread groove, can be fixed in patient's head with the device through the fixed band, and the wearing of the device of being convenient for is used, prevents effectively that trachea cannula from droing, improves the practicality and the travelling comfort of device.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses a this fixing device can carry out spacing fixed to trachea cannula, and the good reliability after fixed, and the patient uses comfortable safety more, prevents effectively that trachea cannula from breaking away from in the patient's oral cavity, avoids causing the secondary injury to the patient, and the use convenient operation of whole device is simple, and structural design is reasonable, and the practicality is strong. And this clamping device can be applicable to the centre gripping fixed to the trachea cannula of different specifications, prevents effectively that trachea cannula's drops, and application scope is wide, and guider is demountable installation, can change according to the trachea cannula of different specifications, ensures spacing the direction of trachea cannula, improves trachea cannula's success rate.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a medical tracheal intubation fixing device of the present invention;

fig. 2 is a schematic structural view of the position of the guiding device and the clamping device on the arc-shaped plate according to the present invention;

FIG. 3 is a schematic structural view of a middle arc plate according to the present invention;

fig. 4 is a schematic structural diagram of the middle clamping block group of the present invention;

fig. 5 is a schematic view of the installation structure of the middle extension handle and the guide plate of the present invention.

In the figure: 1-an arc-shaped plate; 2-through groove; 3-a guiding device; 4-a clamping device; 5-a guide plate; 6, a guide sleeve; 7-an elongate handle; 8-a mounting seat; 9-set screws; 10-slot; 11-a clamping block set; 12-a guide bar; 13-adjusting the rod; 14-a first thread segment; 15-a second thread segment; 16-a clamping block; 17-folding plates; 18-a clamping chute; 19-a limiting chute; 20-expanding the plate; 21-card slot; 22-an extension plate; 23-connecting grooves; 24-adjusting the head.

Detailed Description

As shown in fig. 1 to 5, do the utility model relates to a medical trachea cannula fixing device, including arc 1, logical groove 2 has been seted up on arc 1, and the top that leads to groove 2 is provided with guider 3, leads to and is provided with clamping device 4 in the groove 2, carries out spacing direction through guider 3, improves trachea cannula's efficiency and success rate, and clamping device 4 can press from both sides trachea cannula tightly fixed, effectively avoids it to drop and makes secondary damage to the patient, realizes firm clamp and fixes, and it is convenient to connect, and the practicality is strong.

Guiding device 3 includes deflector 5 and uide bushing 6, uide bushing 6 is located the middle part of deflector 5, deflector 5 demountable installation is on arc 1, deflector 5 and uide bushing 6 structure as an organic whole, can guarantee the overall structure steadiness of guiding device 3, deflector 5 demountable installation is again at arc 1 simultaneously, thereby can change corresponding size's guiding device 3 according to trachea cannula's pipe diameter, make the inner aperture of uide bushing 6 match with trachea cannula's pipe diameter, thereby the direction of the intubate of being convenient for is worn out.

Both ends of deflector 5 all are provided with extension handle 7, be provided with positioning seat 8 on the arc 1, extension handle 7 runs through and pegs graft on positioning seat 8, and extension handle 7 is spacing fixed through holding screw 9 and positioning seat 8, the design through both ends extension handle 7 can realize that the installation between guider 3 and two positioning seats 8 is pegged graft, the fixed whole installation fastness and the reliability of guaranteeing guider 3 of spacing of holding screw 9 of deuterogamying, and the adjustable design of holding screw 9, also can be convenient for follow-up change to deflector 5.

The both sides of deflector 5 all are provided with slot 10, slot 10 and extension handle 7 phase-match, the tip matching of extension handle 7 is pegged graft in slot 10, the design of slot 10 can realize extending the grafting between handle 7 and the deflector 5 fixed, the installation is dismantled conveniently simply, when the uide bushing 6 in the corresponding inner aperture needs to be changed, the tight set screw 9 of unscrewing, to extend handle 7 and shift out in the slot 10 of deflector 5, take off deflector 5 again and change can, structural design is ingenious reasonable, can be applicable to the spacing direction to the trachea cannula of different pipe diameters, enlarge guider 3's application scope, use convenient operation and simple.

The clamping device 4 comprises two clamping block groups 11 which are symmetrically arranged, a guide rod 12 and an adjusting rod 13 are arranged on the arc-shaped plate 1, the guide rod 12 and the adjusting rod 13 are symmetrically distributed on two sides of the through groove 2, the guide rod 12 and the adjusting rod 13 both penetrate through the two clamping block groups 11, a first thread section 14 and a second thread section 15 which are opposite in thread direction are arranged on the adjusting rod 13, the two clamping block groups 11 are respectively positioned on the first thread section 14 and the second thread section 15, one end of the adjusting rod 13 is provided with an adjusting head 24, the structure design is compact and reasonable, the tracheal cannula can be clamped and fixed through the two clamping block groups 11 which are symmetrically arranged, so that the tracheal cannula is fixed in the airway of a patient, the tracheal cannula is fixed and stable without falling off, secondary injury to the patient caused by loosening and falling of the tracheal cannula is avoided, the adjusting rod 13 is rotated through the adjusting head 24, and the two clamping block groups 11 positioned on the first thread section 14 and the second thread section 15 move towards or oppositely, therefore, the trachea cannula can be clamped or loosened, the clamping block groups 11 are guided by the auxiliary limit of the guide rod 12 during movement, the stability and the reliability of the two clamping block groups 11 during movement are guaranteed, the use and the adjustment are convenient and simple, the applicability is strong, the trachea cannula can be clamped and fixed in different specifications, and the application range is wide.

The clamping block group 11 comprises a clamping block 16 and a folded plate 17, the clamping block 16 is positioned in the through groove 2, clamping chutes 18 are respectively arranged on two sides of the through groove 2, the clamping chutes 18 are matched with the clamping block 16, limit chutes 19 communicated with the clamping chutes 18 are arranged above the clamping chutes 18, horizontal sections of the folded plate 17 are positioned in the clamping chutes 18 and fixedly connected with the clamping block 16, vertical sections of the folded plate 17 are clamped in the limit chutes 19 in a sliding manner, expanding plates 20 are arranged at the end parts of the folded plate 17 extending out of the limit chutes 19, the guide rod 12 and the adjusting rod 13 penetrate through the expanding plates 20, the structure design is compact and reasonable, the tracheal intubation is clamped by the clamping block 16, the clamping block 16 moves in the through groove 2 to clamp and fix tracheal intubation of different specifications, the expanding plates 20 realize the penetrating connection between the clamping block group 11 and the adjusting rod 13 as well as the guide rod 12, one end of the expanding plates 20 is in threaded connection with the corresponding threaded connection with the adjusting rod 13, the other end of the expanding plate 20 is sleeved on the guide rod 12, so that the overall balance stability is ensured, when the expanding plate 20 moves along the threaded section, the folded plate 17 can be driven to synchronously slide along the limiting sliding groove 19, the clamping block 16 is driven to move, the stability of the clamping block 16 in the moving and adjusting process is ensured, the operation safety is improved, and the operation is more convenient and faster.

The top surface that expands board 20 is provided with draw-in groove 21, draw-in groove 21 and extension handle 7 phase-match, extension handle 7 slip joint is in draw-in groove 21, the design that expands board 20 top surface draw-in groove 21 can realize lifting extension handle 7's joint, guarantee guider 3's overall structure steadiness and reliability, and guider 3 will be spacing expand board 20 again, ensure to expand the attached side removal of arc 1 of board 20 to make whole use adjust convenient and reliable more.

Two opposite faces of pressing from both sides tight piece 16 are the arcwall face, the design of arcwall face is ingenious more reasonable, adopt the arcwall face can ensure to press from both sides the area of contact between tight piece 16 and the trachea cannula, increase the clamping-force of pressing from both sides tight piece 16 to trachea cannula, ensure to press from both sides tight 16 centre gripping trachea cannula and can not drop, guarantee the centre gripping effect, still be provided with the protection pad (not drawing in the picture) on the arcwall face in addition, can reduce the centre gripping damage to trachea cannula through the protection pad, guarantee trachea cannula's integrality, prolong trachea cannula's normal use time.

Both ends of arc 1 all are provided with extension 22, are provided with spread groove 23 on the extension 22, and structural design is reasonable, and the design through spread groove 23 can be convenient for the installation of fixed band, can be fixed in the device patient's head through the fixed band, and the wearing of the device of being convenient for is used, effectively prevents droing of trachea cannula, improves the practicality and the travelling comfort of device.

The utility model discloses a this fixing device can carry out spacing fixed to trachea cannula, and the good reliability after fixed, and the patient uses comfortable safety more, prevents effectively that trachea cannula from breaking away from in the patient's oral cavity, avoids causing the secondary injury to the patient, and the use convenient operation of whole device is simple, and structural design is reasonable, and the practicality is strong. And this clamping device 4 can be applicable to the centre gripping fixed to the trachea cannula of different specifications, prevents effectively that trachea cannula's drops, and application scope is wide, and guider 3 is demountable installation, can change according to the trachea cannula of different specifications, ensures spacing the direction of trachea cannula, improves trachea cannula's success rate.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims

1. The utility model provides a medical trachea cannula fixing device which characterized in that: the guide plate structure comprises an arc-shaped plate, wherein a through groove is formed in the arc-shaped plate, a guide device is arranged above the through groove, a clamping device is arranged in the through groove, the guide device comprises a guide plate and a guide sleeve, the guide sleeve is positioned in the middle of the guide plate, the guide plate is detachably mounted on the arc-shaped plate, extension handles are arranged at two ends of the guide plate, positioning seats are arranged on the arc-shaped plate, the extension handles are inserted in the positioning seats in a penetrating mode, and the extension handles are fixed in a limiting mode through fastening screws.

2. The medical trachea cannula fixing device according to claim 1, wherein: slots are formed in the two sides of the guide plate and are matched with the extension handle, and the end portion of the extension handle is matched and inserted into the slots.

3. The medical endotracheal tube fixing device according to claim 1, characterized in that: the clamping device comprises two clamping block groups which are symmetrically arranged, a guide rod and an adjusting rod are arranged on the arc plate, the guide rod and the adjusting rod are symmetrically distributed on two sides of the through groove, the guide rod and the adjusting rod penetrate through the two clamping block groups, a first thread section and a second thread section which are opposite in thread direction are arranged on the adjusting rod, the two clamping block groups are respectively located on the first thread section and the second thread section, and an adjusting head is arranged at one end of the adjusting rod.

4. A medical endotracheal intubation fixing device according to claim 3, wherein: the clamping block group comprises clamping blocks and folded plates, the clamping blocks are located in the through grooves, clamping chutes are arranged on two sides of each through groove, the clamping chutes are matched with the clamping blocks, limiting chutes communicated with the clamping chutes are formed in the upper sides of the clamping chutes, horizontal sections of the folded plates are located in the clamping chutes, the clamping blocks are fixedly connected, vertical sections of the folded plates are connected in a sliding mode in the limiting chutes in a clamping mode, the folded plates extend out of end portions of the limiting chutes, expansion plates are arranged on end portions of the limiting chutes, guide rods penetrate through the adjusting rods, and the expansion plates are arranged on the end portions of the folded plates in a sliding mode.

5. The medical endotracheal tube fixing device according to claim 4, characterized in that: the top surface of the expanding plate is provided with a clamping groove, the clamping groove is matched with the extending handle, and the extending handle is clamped in the clamping groove in a sliding mode.

6. The medical endotracheal tube fixing device according to claim 4, characterized in that: the opposite surfaces of the two clamping blocks are arc-shaped surfaces.

7. The medical endotracheal tube fixing device according to claim 1, characterized in that: the both ends of arc all are provided with the extension board, be provided with the spread groove on the extension board.