CN109262546B - Tool for installing camera on trachea cannula and using method of tool - Google Patents
Tool for installing camera on trachea cannula and using method of tool Download PDFInfo
- Publication number
- CN109262546B CN109262546B CN201811417320.1A CN201811417320A CN109262546B CN 109262546 B CN109262546 B CN 109262546B CN 201811417320 A CN201811417320 A CN 201811417320A CN 109262546 B CN109262546 B CN 109262546B
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- tube
- camera
- signal wire
- hollow
- tool
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 39
- 230000007704 transition Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 238000002627 tracheal intubation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention provides a tool for installing a camera on an endotracheal tube and a using method thereof, which aim at the defect of high assembly difficulty of the camera and a signal wire on the endotracheal tube in the prior art. The tool provided by the invention can improve the assembly efficiency of the camera on the visual trachea cannula.
Description
Technical Field
The invention belongs to the technical field of trachea cannula assembling tools, and particularly relates to a tool for installing a camera on a trachea cannula and a using method thereof.
Background
Tracheal intubation is needed for tracheotomy, general anesthesia and the like, the tracheal intubation is a main means for keeping the respiratory tract of a patient incapable of spontaneous breathing smooth and effectively ventilated, and the emergency tracheal intubation technology has become an important measure in the rescue process of cardiopulmonary resuscitation and patients with respiratory dysfunction in critical diseases. In order to monitor the intubation process and reduce the damage to the patient during intubation, some technicians have invented a visual tracheal cannula on which a camera and a signal wire connected with the camera are mounted. In the actual production process of the visual trachea cannula, the tube body part of the trachea cannula is produced in advance, various installation cavities or installation channels such as a camera installation cavity and a signal wire installation channel are arranged on the tube body part of the trachea cannula, and then the components such as the camera and the signal wire are correspondingly installed in the various installation cavities or the installation channels one by one, because the tube body part of the trachea cannula is made of PVC materials, the tube walls of the installation cavities and the installation channels are thinner, the tube walls of the camera installation cavities and the signal wire installation channels shrink inwards when the components are not installed, the tube walls of the camera installation cavities and the signal wire installation channels respectively have larger friction force with the camera and the signal wire during installation, the resistance received during the assembly is larger, the camera and the signal wire are difficult to install in the trachea cannula, in the prior art, the camera and the signal wire are often only installed in a hard plug mode, because the tracheal cannula is a disposable product, the structural strength of the camera on the tracheal cannula is low due to cost limitation, if the camera is installed in a hard plug mode, the camera is possibly damaged, the whole signal wire connected with the camera is soft, the signal wire is hard plugged into the tracheal cannula and can be pulled by a thin wire, the pipe wall of the signal wire installation channel can be adsorbed on the signal wire in the pulling process, so that larger resistance is generated, the signal wire is pulled continuously to easily damage the inside of the signal wire, if the metal wire inside the signal wire is broken, the signal transmission is affected, the camera with the signal wire is difficult to install on the tracheal cannula by adopting the traditional installation mode, one common assembler can only assemble one to two tracheal cannulas in one day, the assembly difficulty is high and the efficiency is low.
Disclosure of Invention
Aiming at the defect of high assembly difficulty of a camera and a signal wire on a visual trachea cannula in the prior art, the invention provides a tool for installing the camera on the trachea cannula and a use method thereof, and the tool and the method can remarkably reduce the installation difficulty and improve the installation efficiency.
The invention aims at realizing the following technical scheme: the utility model provides a instrument for installing camera on trachea cannula, includes the expander, with the hollow pipe of expander cooperation use, the expander includes the expander portion, the one end of expander portion is the insertion end, and the other end is the link, is equipped with the inner chamber that is used for placing the camera in the expander portion, and the inner chamber is columnar structure, and the inner chamber both ends communicate with the insertion end, the link of expander portion respectively, the link of expander portion is fixed to be equipped with handheld portion.
Preferably, a transition part is fixedly arranged between the connecting end of the pipe expanding part and the handheld part.
Preferably, the transition portion is gradually distant from the center line of the inner cavity from the end connected to the expanded tube portion to the end connected to the hand-held portion. The arrangement is such that the hand-held part does not block the camera mounting when the camera is inserted into the interior of the pipe-expanding part.
Preferably, the transition part is of a disc-shaped structure, a through hole communicated with the inner cavity is formed in the middle of the transition part of the disc-shaped structure, and the handheld part is fixedly connected with the outer edge of the transition part of the disc-shaped structure.
Preferably, the transition part is a flared structure gradually expanding from one end connected with the pipe expanding part to one end connected with the hand holding part, and the hollow part of the transition part of the flared structure is a truncated cone-shaped or prismatic table-shaped structure. The camera on the visual intubate is small, and difficult installation, the setting of transition portion can play certain guide effect to the camera when the installation camera, makes the camera pack into the inner chamber of expanding pipe portion more easily.
Preferably, the inner cavity is of a cylindrical structure, the hollow part of the transition part of the horn-shaped structure is of a truncated cone shape, the diameter of the thinner end of the transition part is equal to the diameter of the inner cavity, and the diameter of the inner cavity is not smaller than the inner diameter of the hollow round tube. The main part of the camera on the visual intubate is generally cylindric structure, and cylindric structure's inner chamber fits cylindric structure's camera more, and the signal line on the camera is finer for the camera, so set the diameter of inner chamber to be not less than the internal diameter of hollow circular tube, can guarantee that the signal line passes the inner chamber smoothly.
Preferably, the holding part has an annular structure, and the hollow part of the holding part is communicated with the hollow part of the transition part.
Preferably, the steel wire is matched with the hollow round tube, the length of the steel wire is larger than that of the hollow round tube, the diameter of the steel wire is smaller than the inner diameter of the hollow round tube, one end of the steel wire is fixedly provided with an elastic forked opening, and the distance between the forked outer ends of the forked opening when the steel wire is not deformed is larger than the inner diameter of the hollow round tube.
A method of using a tool for installing a camera on an endotracheal tube, comprising:
the first step: inserting the tube expanding part of the tube expander into a camera mounting cavity positioned at the insertion end of the trachea cannula to force the mounting cavity to expand;
and a second step of: inserting a hollow circular tube into the signal wire mounting channel from one end of the signal wire mounting channel on the tracheal cannula, which is opposite to the camera mounting cavity, so as to force the signal wire mounting channel to expand;
and a third step of: a signal wire connected with the camera passes through the inner cavity of the pipe expanding part on the pipe expander and then passes through the hollow circular pipe until the outer end of the signal wire extends out of the hollow circular pipe, and the camera is installed in the inner cavity of the pipe expanding part on the pipe expander while the signal wire is pulled;
fourth step: pulling out the expander from the camera mounting cavity;
fifth step: and (5) pulling out the hollow round tube from the signal wire installation channel.
Preferably, in the second step, an electric drill is adopted to drive the hollow round tube to rotate; in the third step, the method further comprises the steps of firstly enabling one end, which is provided with a forked opening, of the steel wire without the forked opening to pass through the inner cavity and the hollow circular tube until the end extends out of the hollow circular tube, then placing the outer end of the signal wire in the forked opening, then pulling the steel wire, and when the forked opening moves into the hollow circular tube, the forked opening is limited by the hollow circular tube to be folded so as to clamp the outer end of the signal wire, and the signal wire moves along with the steel wire towards one end, which is positioned outside the signal wire installation channel, of the hollow circular tube; the sequence between the fourth step and the fifth step can be switched.
Compared with the prior art, the invention has the following beneficial effects:
the tool and the method are designed aiming at the installation of the camera on the visual trachea cannula, the expander and the hollow round tube can respectively support the camera installation cavity and the signal wire installation channel, the resistance to the camera and the signal wire by the cavity wall of the camera installation cavity and the tube wall of the signal wire installation channel in the assembly process is avoided, the camera can be easily installed in the camera installation cavity of the trachea cannula through the tool, the signal wire can be easily installed through the hollow round tube, and the installation efficiency can be remarkably improved.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment 1 of the tool of the present invention;
FIG. 2 is a schematic view of the tracheal cannula;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of the tool of the present invention in use;
FIG. 5 is a schematic view of the structure of embodiment 2 of the tool of the present invention;
the marks in the figure: 1. the pipe expander comprises a pipe expander body 2, a hollow round pipe 3, a steel wire 4, a pipe expanding part 5, an inner cavity 6, a handheld part 7, a transition part 8, a forked opening 9, an endotracheal tube 10, a camera mounting cavity 11, a signal wire mounting channel 12 and a through hole.
Detailed Description
The invention is further described below with reference to embodiments shown in the drawings in which:
example 1
As shown in fig. 1-4, a tool for installing a camera on an endotracheal intubation comprises a tube expander 1, a hollow circular tube 2 matched with the tube expander 1, and a steel wire 3 matched with the hollow circular tube 2, wherein the tube expander 1, the hollow circular tube 2 and the steel wire 3 are made of steel materials, the tube expander 1 comprises a tube expanding portion 4, one end of the tube expanding portion 4 is an insertion end, the other end of the tube expanding portion is a connection end, an inner cavity 5 for placing the camera is arranged in the tube expanding portion 4, the inner cavity 5 is of a cylindrical structure, two ends of the inner cavity 5 are respectively communicated with the insertion end and the connection end of the tube expanding portion 4, and a handheld portion 6 is fixedly arranged at the connection end of the tube expanding portion 4. A transition part 7 is fixedly arranged between the connecting end of the pipe expanding part 4 and the hand holding part 6. The transition portion 7 is gradually distant from the center line of the inner chamber 5 from the end connected to the expanded pipe portion 4 to the end connected to the hand-held portion 6.
The transition part 7 is of a trumpet-shaped structure gradually expanding from one end connected with the pipe expanding part 4 to one end connected with the handheld part 6, the hollow part of the transition part 7 of the trumpet-shaped structure is in a truncated cone shape, the diameter of the thinner end is equal to the diameter of the inner cavity 5, and the diameter of the inner cavity 5 is not smaller than the inner diameter of the hollow round pipe 2. The hand-held part 6 is of an annular structure, and the hollow part of the hand-held part 6 is communicated with the hollow part of the transition part 7.
The length of the steel wire 3 is greater than that of the hollow circular tube 2, the diameter of the steel wire 3 is smaller than the inner diameter of the hollow circular tube 2, one end of the steel wire 3 is fixedly provided with an elastic forked opening 8, and the distance between the forked outer ends of the forked opening 8 when the steel wire is not deformed is greater than the inner diameter of the hollow circular tube 2.
A method of using a tool for installing a camera on an endotracheal tube, comprising:
the first step: inserting the tube expanding part 4 of the tube expander 1 into the camera mounting cavity 10 at the insertion end of the trachea cannula 9 to force the mounting cavity to expand;
and a second step of: inserting the hollow circular tube 2 into the signal wire installation channel 11 from one end of the signal wire installation channel 11 on the trachea cannula 9, which is opposite to the camera installation cavity 10, so as to force the signal wire installation channel 11 to expand, in the process, driving the hollow circular tube 2 to rotate by an electric drill and inserting the hollow circular tube into the signal wire installation channel 11 until one end of the hollow circular tube 2 moves to the end of the signal wire installation channel 11, which is close to the camera installation cavity 10, and the other end of the hollow circular tube 2 is positioned outside the signal wire installation channel 11;
and a third step of: one end of the steel wire 3 with the forked opening 8, which is not provided with the forked opening 8, passes through the inner cavity 5 and the hollow circular tube 2 until the end extends out of the hollow circular tube 2, then the outer end of the signal wire connected with the camera is placed in the forked opening 8, the steel wire 3 is pulled, when the forked opening 8 moves into the hollow circular tube 2, the forked opening 8 is limited by the hollow circular tube 2 and can be folded so as to clamp the outer end of the signal wire, the signal wire moves along with the steel wire 3 towards one end of the hollow circular tube 2, which is positioned outside the signal wire mounting channel 11, until the outer end of the signal wire extends out of the hollow circular tube 2, and the camera is installed in the inner cavity 5 of the pipe expanding part 4 on the pipe expander 1 while the signal wire is pulled;
fourth step: pulling the outer end part of the signal wire, and holding the handheld part 6 to pull the expander 1 out of the camera mounting cavity 10; at the beginning of pulling out the expander 1, the signal wire is pulled, so that the signal wire can exert a certain acting force on the camera, the camera can not move outwards along with the expander 1, the expander 1 is continuously pulled out, the support of the expander 1 is lost, the cavity wall of the camera mounting cavity 10 can shrink inwards and be adsorbed on the camera to have a good fixing effect on the camera, and therefore the camera can not be separated from the camera mounting cavity 10 along with the expander 1;
fifth step: the hollow round tube 2 is pulled out from the signal line installation channel 11. At the beginning of pulling out the hollow round tube 2, as the camera is fixed in the camera mounting cavity 10, the camera can generate certain acting force on the signal wire, so that the signal wire is prevented from moving outwards along with the hollow round tube 2, the hollow round tube 2 is continuously pulled out and loses the support of the hollow round tube 2, the tube wall of the signal wire mounting channel 11 can be adsorbed on the signal wire to play a good role in fixing the signal wire, and therefore the signal wire cannot be separated from the signal wire mounting channel 11 along with the hollow round tube 2;
example 2
As shown in fig. 5, compared with embodiment 1, embodiment 2 is different in that the transition portion 7 has a disc-shaped structure, and a through hole 12 communicating with the inner cavity 5 is provided in the middle of the transition portion 7 of the disc-shaped structure, and the through hole 12 is a hollow portion of the transition portion 7. The hand-held part 6 is fixedly connected with the outer edge of the transition part 7 of the disc-shaped structure.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A tool for installing a camera on an endotracheal tube is characterized by comprising a tube expander and a hollow round tube matched with the tube expander for use, wherein the tube expander comprises a tube expanding part, one end of the tube expanding part is an insertion end, the other end is a connecting end,
the pipe expanding part of the pipe expander is inserted into a camera mounting cavity positioned at the insertion end of the trachea cannula;
the hollow round tube is inserted into the signal wire mounting channel from one end of the signal wire mounting channel on the trachea cannula, which is opposite to the camera mounting cavity, until one end of the hollow round tube is close to the end of the camera mounting cavity, and the other end of the hollow round tube is positioned outside the signal wire mounting channel;
an inner cavity for placing a camera is formed in the pipe expanding part, the inner cavity is of a columnar structure, two ends of the inner cavity are respectively communicated with an insertion end and a connection end of the pipe expanding part, and a handheld part is fixedly arranged at the connection end of the pipe expanding part;
the steel wire is matched with the hollow round tube, the length of the steel wire is larger than that of the hollow round tube, the diameter of the steel wire is smaller than the inner diameter of the hollow round tube, one end of the steel wire is fixedly provided with an elastic forked opening, and the distance between the forked outer ends of the forked openings when the steel wire is not deformed is larger than the inner diameter of the hollow round tube;
a transition part is fixedly arranged between the connecting end of the pipe expanding part and the handheld part;
the handheld portion is of an annular structure, and the hollow portion of the handheld portion is communicated with the hollow portion of the transition portion.
2. A tool for installing a camera on an endotracheal tube according to claim 1, wherein the transition portion tapers away from the centre line of the lumen from the end connected to the enlarged tube portion to the end connected to the hand held portion.
3. The tool for installing a camera on an endotracheal tube according to claim 2, wherein the transition portion is of a disc-shaped configuration, a through hole communicating with the inner cavity is provided in the middle of the transition portion of the disc-shaped configuration, and the hand-held portion is fixedly connected with an outer edge of the transition portion of the disc-shaped configuration.
4. A tool for installing a camera on an endotracheal tube according to claim 2, wherein the transition portion is a horn-shaped structure gradually expanding from an end connected to the tube expanding portion to an end connected to the hand holding portion, and a hollow portion of the transition portion of the horn-shaped structure is a truncated cone-shaped or a prismatic table-shaped structure.
5. The tool for installing a camera on an endotracheal tube according to claim 4, wherein the inner cavity is of a cylindrical configuration, the hollow portion of the transition portion of the horn-shaped configuration is of a truncated cone shape and the diameter of the thinner end is equal to the diameter of the inner cavity, and the diameter of the inner cavity is not smaller than the inner diameter of the hollow tube.
6. A method of using a tool for installing a camera on an endotracheal tube, employing a tool for installing a camera on an endotracheal tube as claimed in any of claims 1 to 5, comprising:
the first step: inserting the tube expanding part of the tube expander into a camera mounting cavity positioned at the insertion end of the trachea cannula to force the mounting cavity to expand;
and a second step of: inserting a hollow circular tube into the signal wire mounting channel from one end of the signal wire mounting channel on the tracheal cannula, which is opposite to the camera mounting cavity, so as to force the signal wire mounting channel to expand;
and a third step of: a signal wire connected with the camera passes through the inner cavity of the pipe expanding part on the pipe expander and then passes through the hollow circular pipe until the outer end of the signal wire extends out of the hollow circular pipe, and the camera is installed in the inner cavity of the pipe expanding part on the pipe expander while the signal wire is pulled;
fourth step: pulling out the expander from the camera mounting cavity;
fifth step: and (5) pulling out the hollow round tube from the signal wire installation channel.
7. The method of using a tool for installing a camera on an endotracheal tube according to claim 6, wherein in said second step, an electric drill is used to drive the hollow circular tube to rotate; in the third step, the method further comprises the steps of firstly enabling one end, which is provided with a forked opening, of the steel wire without the forked opening to pass through the inner cavity and the hollow circular tube until the end extends out of the hollow circular tube, then placing the outer end of the signal wire in the forked opening, then pulling the steel wire, and when the forked opening moves into the hollow circular tube, the forked opening is limited by the hollow circular tube to be folded so as to clamp the outer end of the signal wire, and the signal wire moves along with the steel wire towards one end, which is positioned outside the signal wire installation channel, of the hollow circular tube; the sequence between the fourth step and the fifth step can be switched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417320.1A CN109262546B (en) | 2018-11-26 | 2018-11-26 | Tool for installing camera on trachea cannula and using method of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417320.1A CN109262546B (en) | 2018-11-26 | 2018-11-26 | Tool for installing camera on trachea cannula and using method of tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262546A CN109262546A (en) | 2019-01-25 |
| CN109262546B true CN109262546B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417320.1A Active CN109262546B (en) | 2018-11-26 | 2018-11-26 | Tool for installing camera on trachea cannula and using method of tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262546B (en) |
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|---|---|---|---|---|
| JPH0520834U (en) * | 1991-07-15 | 1993-03-19 | 日立ビル施設エンジニアリング株式会社 | Heat transfer tube insertion jig |
| JP2003080331A (en) * | 2001-09-07 | 2003-03-18 | Kobe Steel Ltd | Tool and method for expanding tube |
| CN102896614A (en) * | 2012-10-24 | 2013-01-30 | 无锡化工装备有限公司（原无锡化工装备总厂) | Pipe-penetrating guiding head for heat exchanger |
| CN103692410A (en) * | 2013-12-21 | 2014-04-02 | 深圳市帝迈生物技术有限公司 | Auxiliary protection device for abutting connection of soft hose and rigid pipe |
| CN206937198U (en) * | 2017-06-09 | 2018-01-30 | 兰州兰石换热设备有限责任公司 | Heat exchanger tube poling locking leader |
| CN209095472U (en) * | 2018-11-26 | 2019-07-12 | 浙江百益医疗科技有限公司 | A kind of tool for the installation camera on trachea cannula |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7641670B2 (en) * | 1998-08-20 | 2010-01-05 | Zimmer Spine, Inc. | Cannula for receiving surgical instruments |
| US9216015B2 (en) * | 2004-10-28 | 2015-12-22 | Vycor Medical, Inc. | Apparatus and methods for performing brain surgery |
-
2018
- 2018-11-26 CN CN201811417320.1A patent/CN109262546B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0520834U (en) * | 1991-07-15 | 1993-03-19 | 日立ビル施設エンジニアリング株式会社 | Heat transfer tube insertion jig |
| JP2003080331A (en) * | 2001-09-07 | 2003-03-18 | Kobe Steel Ltd | Tool and method for expanding tube |
| CN102896614A (en) * | 2012-10-24 | 2013-01-30 | 无锡化工装备有限公司（原无锡化工装备总厂) | Pipe-penetrating guiding head for heat exchanger |
| CN103692410A (en) * | 2013-12-21 | 2014-04-02 | 深圳市帝迈生物技术有限公司 | Auxiliary protection device for abutting connection of soft hose and rigid pipe |
| CN206937198U (en) * | 2017-06-09 | 2018-01-30 | 兰州兰石换热设备有限责任公司 | Heat exchanger tube poling locking leader |
| CN209095472U (en) * | 2018-11-26 | 2019-07-12 | 浙江百益医疗科技有限公司 | A kind of tool for the installation camera on trachea cannula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109262546A (en) | 2019-01-25 |
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