CN217391346U - Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter - Google Patents
Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter Download PDFInfo
- Publication number
- CN217391346U CN217391346U CN202120836858.7U CN202120836858U CN217391346U CN 217391346 U CN217391346 U CN 217391346U CN 202120836858 U CN202120836858 U CN 202120836858U CN 217391346 U CN217391346 U CN 217391346U
- Authority
- CN
- China
- Prior art keywords
- catheter
- air bag
- electromagnetic navigation
- inner catheter
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 238000013276 bronchoscopy Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 238000001356 surgical procedure Methods 0.000 claims description 5
- 210000004072 lung Anatomy 0.000 abstract description 15
- 238000007689 inspection Methods 0.000 abstract description 11
- 210000000621 bronchi Anatomy 0.000 abstract description 9
- 230000000638 stimulation Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 210000003437 trachea Anatomy 0.000 description 21
- 238000000034 method Methods 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002627 tracheal intubation Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 201000005202 lung cancer Diseases 0.000 description 2
- 208000020816 lung neoplasm Diseases 0.000 description 2
- 208000032974 Gagging Diseases 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses an electromagnetic navigation bronchoscope inspection and surgical operation one-stop type ventilation catheter, a serial communication port, include: the device comprises an outer catheter, a first air bag, a second air bag, an inner catheter, a third air bag, a fourth air bag, a double-pipe inflation line, an air bag pressure sensing device, a three-way valve and a one-way inflation valve; the utility model discloses an interior outer catheter design can realize that the inner catheter gets into any one side bronchus and can both realize the unilateral lung and ventilate, and the distal end of inner catheter and outer pipe all is equipped with fixed knot simultaneously constructs, makes interior outer catheter difficult not hard up or drop after putting into, and operates in outer pipe, reduces the stimulation to patient's air flue, makes electromagnetic navigation bronchoscope inspection and surgical operation one-stop formula accomplish, has shortened the operation time.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to electromagnetism navigation bronchoscope inspection and surgical operation one-stop type pipe of ventilating.
Background
With the development of the electromagnetic navigation bronchoscope technology, a one-stop diagnosis and treatment technology for the combination of internal and external departments of peripheral lung cancer patients is gradually developed;
the inner diameter of the double-cavity tracheal ventilation catheter used at present is smaller, and the electromagnetic navigation bronchoscope can not enter the trachea catheter through the catheter; the single-cavity tracheal ventilation catheter has larger inner diameter, but cannot meet the requirement of single-lung ventilation in a surgical operation; only the single-cavity tracheal catheter is inserted to complete the fiberbronchoscopy, and then the single-cavity tracheal ventilation catheter is pulled out and then the double-cavity tracheal ventilation catheter is inserted to perform the surgical operation; the trachea cannula twice in the process can cause damage to the airway of a patient, cause pharyngeal reflex stimulation in the operation, influence recovery in the operation period, cause huge medical resource waste and become a bottleneck problem which prevents the electromagnetic navigation bronchoscope from one-stop diagnosis and treatment; in addition, lung surgery after completing electromagnetic navigation bronchoscopy needs to realize unilateral lung ventilation by means of a lung isolation technology, but the technology is complex to operate and has certain difficulty in basic units with weak technical strength and in emergency states;
to sum up, this novel electromagnetic navigation bronchoscope inspection and surgical operation one-stop type ventilation catheter adopts interior outer catheter design, can realize that interior pipe gets into any one side bronchus and can both realize unilateral lung and ventilate, and the distal end of interior pipe and outer catheter all is equipped with fixed knot simultaneously, makes interior outer catheter difficult not hard up or drop after putting into, and operates in outer catheter, reduces the stimulation to patient's air flue, makes electromagnetic navigation bronchoscope inspection and surgical operation one-stop type accomplish, has shortened operation time.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electromagnetic navigation bronchoscope inspection and one-stop formula pipe of ventilating of surgery, adopt the interior outer catheter design, can realize that the interior pipe gets into any one side bronchus and can both realize the unilateral lung and ventilate, the distal end of interior pipe and outer pipe all is equipped with fixed knot and constructs simultaneously, make interior outer pipe difficult not hard up or drop after putting into, and operate in outer pipe, reduce the stimulation to patient's air flue, make electromagnetic navigation bronchoscope inspection and one-stop formula of surgery accomplish, the operating time has been shortened.
In order to achieve the technical purpose, the utility model discloses a technical scheme be electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter, include: the device comprises an outer catheter, a first air bag, a second air bag, an inner catheter, a third air bag, a fourth air bag, a double-pipe inflation line, an air bag pressure sensing device, a three-way valve and a one-way inflation valve;
the outer wall of the catheter, close to the far end of the outer catheter, is connected with a first air bag, and the inner part of the catheter, close to the first connector, at the near end of the outer catheter is connected with a second air bag; the outer wall of the catheter, close to the far end, of the inner catheter is connected with a third air bag, and the inner wall of the catheter, close to the second connector, of the near end of the inner catheter is connected with a fourth air bag; the first air bag is connected with one passage of the first double-pipe inflation line, and the second air bag is connected with the other passage of the first double-pipe inflation line; the third air bag is connected with one channel of the second double-pipe inflation line, and the fourth air bag is connected with the other channel of the second double-pipe inflation line; the two air bag pressure sensing devices are respectively connected with the far ends of the two double-pipe inflation lines, the tail ends of the two air bag pressure sensing devices are respectively connected with a three-way valve, and the tail ends of the two three-way valves are respectively connected with a one-way inflation valve;
furthermore, the outer catheter is made of medical PVC materials, the inner part of the outer catheter is communicated with two ends of the outer catheter, scales are arranged on the outer side wall of the outer catheter, and the near end of the outer catheter is connected with the first connector;
furthermore, the inner catheter is made of medical PVC materials, the inner catheter is conducted inside, the head of the far end of the inner catheter is round and smooth, the far end of the inner catheter is provided with a Murphy's hole, and the near end of the inner catheter is connected with the second connector.
The utility model has the advantages that:
1. the electromagnetic navigation bronchoscope examination and surgical operation one-stop ventilation catheter adopts an inner catheter and outer catheter structure, after trachea intubation, the inner catheter enters any side bronchus, single-side lung ventilation can be realized by means of the design of the air bag and the Murphy's hole, the difficulty of lung isolation operation is reduced, and the electromagnetic navigation bronchoscope examination and surgical operation one-stop ventilation catheter is suitable for being used in basic medical institutions and sanitary emergency states;
2. the far end of the outer catheter of the electromagnetic navigation bronchoscope examination and surgical operation one-stop type ventilation catheter is provided with a first air bag, the far end of the inner catheter is provided with a second air bag, the two air bags are inflated to fix the outer catheter and the inner catheter, the phenomenon that the trachea is loosened and falls off due to other reasons can be avoided, and unnecessary troubles are reduced;
3. the outer catheter of the electromagnetic navigation bronchoscope examination and surgical operation one-stop ventilation catheter is firstly placed into a trachea of a patient, and the inner catheter and the bronchoscope enter the airway of the patient through the outer catheter, so that stimulation of the intubation to the airway of the patient is reduced, the electromagnetic navigation bronchoscope examination and the surgical operation are completed one-stop, and the operation time is shortened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an electromagnetic navigation bronchoscopy and surgical one-stop airway tube;
FIG. 2 is a cross-sectional view of the sheath of the electromagnetic navigation bronchoscopy and surgical one-stop airway tube;
FIG. 3 is a partial cross-sectional view of an electromagnetic navigation bronchoscopy and surgical one-stop airway tube;
in the drawings, the components represented by the respective reference numerals are listed below:
1-outer conduit, 101-scale, 102-first connecting head, 2-first air bag, 3-second air bag, 4-inner conduit, 401-Murphy's hole, 402-second connecting head, 5-third air bag, 6-fourth air bag, 7-double-tube inflation line, 8-air bag pressure sensing device, 9-three-way valve and 10-one-way inflation valve.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the structure of the electromagnetic navigation bronchoscopy and surgical one-stop airway tube includes: the device comprises an outer catheter 1, a first air bag 2, a second air bag 3, an inner catheter 4, a third air bag 5, a fourth air bag 6, a double-tube inflation line 7, an air bag pressure sensing device 8, a three-way valve 9 and a one-way inflation valve 10;
the outer wall of the catheter, close to the far end, of the outer catheter 1 is connected with a first air bag 2, and the inner part of the catheter, close to the first connector 102, of the near end of the outer catheter 1 is connected with a second air bag 3; the outer wall of the catheter at the position close to the inner catheter 4 is connected with a third air bag 5, and the inner wall of the catheter at the position close to the second connector 402 at the near end of the inner catheter 4 is connected with a fourth air bag 6; the first airbag 2 is connected with one channel of the first double-pipe inflation line 7, and the second airbag 3 is connected with the other channel of the first double-pipe inflation line 7; the third air bag 5 is connected with one channel of the second double-pipe inflation line 7, and the fourth air bag 6 is connected with the other channel of the second double-pipe inflation line 7; the two air bag pressure sensing devices 8 are respectively connected with the far ends of the two double-pipe inflation lines 7 and are used for monitoring the pressure of the air bags and judging whether the inner catheter and the outer catheter are fixed and stable or not; the tail ends of the two air bag pressure sensing devices 8 are respectively connected with a three-way valve 9 which is used for switching and communicating one of two channels of the double-pipe inflation line 7; the tail ends of the two-way and three-way valves 9 are respectively connected with a one-way inflation valve 10 for inflating the air bags;
the outer catheter 1 is made of medical PVC material, is smooth, transparent and distortion-resistant, and is easy to observe gas in the catheter; the inner part of the outer conduit 1 is communicated with the two ends, and the outer side wall of the outer conduit is provided with scales 101, so that the depth of the intubation can be conveniently controlled; the proximal end of the outer catheter 1 is connected with a first connector 102;
the inner conduit 4 is made of medical PVC material, is smooth, transparent and distortion-resistant, and is easy to observe the gas in the conduit; the inner part of the inner catheter is communicated, the head at the far end of the inner catheter is round, the far end of the inner catheter is provided with a Murphy's eye 401, and the safety can still be ensured when the tip of the trachea mistakenly enters the air passage; the proximal end of the inner catheter is connected to a second connector 402.
Example 1
The utility model relates to a specific application when electromagnetic navigation bronchoscope inspection and surgical operation one-stop type ventilation catheter use does: firstly, inserting an outer catheter 1 into the trachea of a patient for establishing a working channel of an electromagnetic navigation bronchoscope; after the electromagnetic navigation bronchoscopy is finished, the inner catheter 4 is directly placed into the trachea of the patient through the outer catheter 1; the second air bag 3 is connected on the inner wall of the proximal end position of the outer catheter 1, the fourth air bag 6 is connected on the inner wall of the proximal end position of the inner catheter 4, when the left lung needs to be ventilated in the operation, when the inner catheter 4 enters the left main bronchus, the second air bag 3 is inflated to seal the outer catheter, the fourth air bag 6 is not inflated, and the inner catheter 4 is used for ventilating the left lung of the patient; when the inner catheter 4 enters the right bronchus, the fourth air bag 6 is inflated to seal the inner catheter 4, the second air bag 3 is not inflated, and the left lung of the patient is ventilated by the outer catheter 1.
Example 2
The utility model relates to a specific application when electromagnetic navigation bronchoscope inspection and surgical operation one-stop type ventilation catheter use does: firstly, inserting an outer catheter 1 into the trachea of a patient for establishing a working channel of an electromagnetic navigation bronchoscope; after the electromagnetic navigation bronchoscopy is finished, the inner catheter 4 is directly placed into the trachea of the patient through the outer catheter 1; first gasbag 2 is connected on the lateral wall of outer catheter 1 distal end, and third gasbag 5 is connected on the lateral wall of inner catheter 4 distal end, and first gasbag 2 is aerifyd and to be fixed outer catheter 1 in the patient's trachea, and third gasbag 5 is aerifyd and to be fixed inner catheter 4 in the patient's trachea, fixes inner catheter 4 and outer catheter 1, makes two pipes when putting into the patient's trachea, can not cause the not hard up phenomenon of droing of trachea because of other reasons, subtracts unnecessary trouble.
Example 3
The utility model relates to a specific application when electromagnetic navigation bronchoscope inspection and surgical operation one-stop type ventilation catheter use does: firstly, inserting an outer catheter 1 into the trachea of a patient for establishing a working channel of an electromagnetic navigation bronchoscope; after the electromagnetic navigation bronchoscopy is finished, the inner catheter 4 is directly placed into the trachea of the patient through the outer catheter 1; the outer wall of the outer catheter 1 is provided with scales 101, so that the depth of the outer catheter 1 can be conveniently controlled; the head at the far end of the inner catheter 4 is round, the far end of the inner catheter is provided with a Murphy's eye 401, and the safety can still be ensured when the tip of the trachea enters the air passage by mistake; the outer catheter 1 is firstly placed in the trachea of a patient, the inner catheter 4 and the bronchoscope enter the airway of the patient through the outer catheter 1, so that the stimulation of the intubation tube to the airway of the patient is reduced, the electromagnetic navigation bronchoscope examination and the surgical operation are completed in a one-stop mode, and the operation time is shortened;
the operation principle and the specific use method are as follows:
firstly, an external catheter 1 is placed in an airway of a patient, a three-way valve 9 connected with the external catheter 1 is adjusted to an inflation tube connected with a first air bag 2, and the first air bag 2 is inflated to fix the external catheter 1; then, directly extending the bronchoscope into the airway of the patient through the outer catheter 1 to perform electromagnetic navigation bronchoscope examination, and performing other surgical operations after the process is finished; secondly, the inner catheter 4 enters the left bronchus of the patient through the outer catheter 1, and then the third air bag 5 is inflated and fixed; the second air bag is inflated by 3, the fourth air bag 6 is not inflated, and the left lung of the patient is ventilated; the second air bag 4 is not inflated, and the fourth air bag 6 is inflated to ventilate the right lung of the patient; when the inner catheter 4 enters the right bronchus of the patient, the above-mentioned process is performed in reverse.
In summary, the electromagnetic navigation bronchoscopy and surgical operation one-stop ventilation catheter adopts an inner catheter and an outer catheter structure, after the trachea is intubated, the inner catheter enters any side bronchus, and single-side lung ventilation can be realized by means of the design of the air bag and the Murphy's hole, so that the difficulty of lung isolation operation is reduced, and the electromagnetic navigation bronchoscopy and surgical operation one-stop ventilation catheter is suitable for being used in basic medical institutions and in sanitary emergency states;
2. the far end of the outer catheter of the electromagnetic navigation bronchoscope examination and surgical operation one-stop type ventilation catheter is provided with a first air bag, the far end of the inner catheter is provided with a second air bag, the two air bags are inflated to fix the outer catheter and the inner catheter, the phenomenon that the trachea is loosened and falls off due to other reasons can be avoided, and unnecessary troubles are reduced;
3. the outer catheter of the electromagnetic navigation bronchoscope examination and surgical operation one-stop ventilation catheter is firstly placed into a trachea of a patient, and the inner catheter and the bronchoscope enter the airway of the patient through the outer catheter, so that stimulation of the intubation to the airway of the patient is reduced, the electromagnetic navigation bronchoscope examination and the surgical operation are completed one-stop, and the operation time is shortened.
After the design amount is finished, the method can be effectively used in clinic, the development of the electromagnetic navigation technology is accelerated, a new technical method can be provided for preventing and treating the lung cancer, and the improvement of the health level of people is facilitated
To sum up, the electromagnetic navigation bronchoscopy and surgical one-stop ventilation catheter can help a guide wire to enter a blood vessel in a blood vessel interventional operation, three guide wire channels are arranged in a sheath, and when a plurality of guide wires are required to be used, the guide wires are separated in the sheath and cannot be wound in the sheath;
2. the outer layer of the electromagnetic navigation bronchoscope examination and surgical operation one-stop type ventilation catheter is made of special polyurea amine grease, has good compatibility, is convenient for a sheath to move in a blood vessel, ensures that thrombus is difficult to generate on the outer wall of the sheath, and has minimum stimulation to the skin of the blood vessel;
3. the friction coefficient in the sheath lumen of the electromagnetic navigation bronchoscope examination and surgical operation one-stop type ventilation catheter is small, so that the guide wire can conveniently shuttle, and the sheath lumen can be conveniently cleaned;
4. the wall of the sheath of the electromagnetic navigation bronchoscope examination and surgical operation one-stop ventilation catheter is internally provided with three nickel-titanium metal wires, so that the sheath has certain toughness, the sheath can conveniently shuttle in a blood vessel, and the sheath can automatically recover the original shape after being bent;
5. the three openings that are equipped with on this electromagnetism navigation bronchoscope inspection and surgery one-stop type pipe of ventilating's the guide holder all have the colour sign, conveniently distinguish, and the diaphragm of entry simultaneously completely cuts off the sheath intraduct all the time and external when the guide wire gets into the sheath.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. Electromagnetic navigation bronchoscopy and surgical one-stop ventilation catheter, characterized in that includes: the device comprises an outer catheter, a first air bag, a second air bag, an inner catheter, a third air bag, a fourth air bag, a double-pipe inflation line, an air bag pressure sensing device, a three-way valve and a one-way inflation valve;
the outer wall of the catheter, close to the far end of the outer catheter, is connected with a first air bag, and the inner part of the catheter, close to the first connector, at the near end of the outer catheter is connected with a second air bag; the outer wall of the catheter, close to the far end, of the inner catheter is connected with a third air bag, and the inner wall of the catheter, close to the second connector, of the near end of the inner catheter is connected with a fourth air bag; the first air bag is connected with one passage of the first double-pipe inflation line, and the second air bag is connected with the other passage of the first double-pipe inflation line; the third air bag is connected with one channel of the second double-pipe inflation line, and the fourth air bag is connected with the other channel of the second double-pipe inflation line; the two air bag pressure sensing devices are respectively connected with the far ends of the two double-pipe inflation lines, the tail ends of the two air bag pressure sensing devices are respectively connected with a three-way valve, and the tail ends of the two three-way valves are respectively connected with a one-way inflation valve.
2. The emc bronchoscopy and surgical one-stop airway tube according to claim 1, wherein the outer tube is made of medical PVC material, the inner portion of the outer tube is conducted to both ends, the outer side wall of the outer tube is provided with scales, and the proximal end of the outer tube is connected to the first connector.
3. The electromagnetic navigation bronchoscopy and surgery one-stop ventilation catheter as claimed in claim 1, wherein the inner catheter is made of medical PVC material, the inner catheter is internally conducted, the head of the distal end of the inner catheter is round, the distal end of the inner catheter is provided with Murphy's dropper holes, and the proximal end of the inner catheter is connected with the second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836858.7U CN217391346U (en) | 2021-04-22 | 2021-04-22 | Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836858.7U CN217391346U (en) | 2021-04-22 | 2021-04-22 | Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391346U true CN217391346U (en) | 2022-09-09 |
Family
ID=83131368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120836858.7U Expired - Fee Related CN217391346U (en) | 2021-04-22 | 2021-04-22 | Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391346U (en) |
-
2021
- 2021-04-22 CN CN202120836858.7U patent/CN217391346U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6525481B2 (en) | Medical device and method of using the medical device | |
| JP4605159B2 (en) | Catheter having a catheter position confirming member and the catheter position confirming member having a color change indicator | |
| JP2016512080A (en) | Dual lumen endobronchial tube device | |
| CN207462429U (en) | A kind of scalable trachea cannula | |
| CN215537524U (en) | Visual multi-functional bronchus plugging device of intelligence | |
| CN208926493U (en) | A kind of visual bronchus plugging device | |
| CN217391346U (en) | Electromagnetic navigation bronchoscopy and surgical operation one-stop type ventilation catheter | |
| CN105726075B (en) | Visual sacculus expander of peritonaeum exocoel for peritoneoscope | |
| CN206063525U (en) | Single cavity double sac bronchial cannula | |
| CN208031630U (en) | It can thermometric dual cavity bronchus vessel | |
| CN205323001U (en) | Visual sacculus expander of peritonaeum exocoel for peritoneoscope | |
| CN208193372U (en) | A kind of full balloon drainage-tube | |
| CN213963304U (en) | Endoscope sleeve and double-cavity endoscope sleeve | |
| CN212214341U (en) | Disposable sterile silica gel trachea cannula | |
| CN201558392U (en) | Combined connector and bronchus sealing sleeve with the same | |
| CN208525604U (en) | A kind of endotracheal catheter device with infrared facility and bite-block | |
| CN208243895U (en) | A kind of novel gas passage interventional therapy single-chamber band sacculus trachea cannula | |
| CN102019020B (en) | Combined type joint and bronchus blocking sleeve with same | |
| CN208525607U (en) | A kind of distensible two-chamber trachea catheter for baby | |
| CN208371994U (en) | Enteron aisle two-chamber fistulization excrement blood shunting device | |
| CN217548767U (en) | Aorta occlusion balloon | |
| CN206482960U (en) | A kind of soft and slender kidney fistulization drainage catheter in end | |
| CN206102617U (en) | Bronchoscope assists connecting device | |
| CN205460390U (en) | That can judge inserted position prevents blockking up seal wire stomach tube | |
| CN213993687U (en) | Disposable quick puncture closed drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |