CN108837263A - A kind of tracheal catheter tweezer - Google Patents
A kind of tracheal catheter tweezer Download PDFInfo
- Publication number
- CN108837263A CN108837263A CN201810680791.5A CN201810680791A CN108837263A CN 108837263 A CN108837263 A CN 108837263A CN 201810680791 A CN201810680791 A CN 201810680791A CN 108837263 A CN108837263 A CN 108837263A
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- Prior art keywords
- clamping limb
- tracheal catheter
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- clamping
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Emergency Medicine (AREA)
- Physiology (AREA)
- Otolaryngology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to medical apparatus more particularly to a kind of tracheal catheter tweezers, including：The clamping limb A and clamping limb B that the tracheal catheter tweezer is connected by two ends are formed, and the clamping limb A and clamping limb B include holding rod section and send pipeline section；The holding rod section and send pipeline section by dislocation section formed dislocation；Wherein the section for sending pipeline section of clamping limb A is semi-circular recesses, the internal diameter of the semi-circular recesses and the diameter matches of tracheal catheter；The pipeline section that send of corresponding another clamping limb B is two parallel pipes；Two conduit clamping devices are at least equipped at intervals on the clamping limb A.The method of clamping of this structure occupies small in size, and the method for clamping of this structure, nail of emerging is pressed by parallel pipe, to eject thimble, in such a way that thimble ejects respiration tracheae, so that required space is smaller when this structure uses, it is intratracheal to can be realized being placed in tracheal catheter of accurate, lossless (not damaging respiratory tract inner wall).
Description
Technical field
The present invention relates to medical apparatus more particularly to a kind of tracheal catheter tweezers.
Background technique
Tracheal catheter needs to be inserted into from oral area, however oral area and tracheae have certain depth and physiological bending degree, therefore,
Clinically tracheal catheter is sent to intratracheal frequently with catheter forceps.In use, when being inserted into tracheae due to conduit, suffer from
Person's bottleneck throat can secrete a large amount of secretion, easily influence the ventilatory function of patient；Simultaneously as insertion foreign matter process, human body meeting
Resistance is generated, or even can be there is a phenomenon where vomitting, part vomitus may rest on the positions such as glottis, easily cause sucking gentle
Blockage.Simultaneously as trachea cannula itself belongs to invasive operation, mechanicalness may be caused to damage the respiratory mucosa of patient
Wound, if patient resists strongly, current conventional use of catheter forceps are also easy to scratch oral cavity/bottleneck throat inner wall, cause secondary damage
Wound；In addition, existing intratracheal catheter forceps function is too single, only has and hold the function of sending conduit, can not achieve other function
Can, and it is inconvenient when carrying out that pipe is sent to act to operate intratracheal catheter forceps clamping conduit, easily deviates, leads to intubation defeat.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of tracheal catheter tweezer, there is easy to operate, clamping to stablize, get a clear view,
Send pipe accurate benefit.
A kind of tracheal catheter tweezer, including：The clamping limb A and clamping limb B that the tracheal catheter tweezer is connected by two ends are formed,
The clamping limb A and the end clamping limb B connecting place are additionally provided with appliance case；The clamping limb A and clamping limb B includes holding rod section
With send pipeline section；The holding rod section and send pipeline section by dislocation section formed dislocation, dislocation segment length 1-2cm；It is described to send pipeline section overall length
12cm, and it is 140 ° -160 ° that this, which send pipeline section radian,；
Wherein the section for sending pipeline section of clamping limb A is semi-circular recesses, the internal diameters of the semi-circular recesses and tracheal catheter
Diameter matches；The pipeline section that send of corresponding another clamping limb B is two parallel pipes, and the parallel of the parallel pipe face semi-circular recesses is cut
Face；
Two conduit clamping devices are at least equipped at intervals on the clamping limb A；The conduit clamping device includes that back is set
There is arc body, the arc body of thickening are interior be equipped with arc-shaped cavity, arc jacking block, the arc jacking block are installed in the arc-shaped cavity
One end be equipped with spring A, the arc jacking block other end be equipped with protrusion nail, the protrusion nail across and semi-circular recesses of emerging it is parallel
Section；The arc body corresponds to the bottom surface of semi-circular recesses or/and side is equipped with thimble, which connects with arc jacking block
Touching, the top of the thimble passes through and the inner face for semi-circular recesses of emerging, and spring B and limited block are equipped in the middle part of the thimble.
Further, the arc jacking block is made of sake section and thick section, and inclination is equipped between the sake section and thick section
Slope surface.
Further, the bottom surface of the thimble is equipped with inclined-plane corresponding with face of slope.
Further, the parallel pipe is made of transparent material, and the end of the parallel pipe is connect with illumination lamp, and the illumination lamp is logical
The power module power supply in clamping limb A and the appliance case of the end clamping limb B is crossed, and is equipped with control illumination lamp on the appliance case
The switch of opening and closing.
Further, the inner face of the semi-circular recesses is equipped with rubber system anti-slip layer.
Further, the non-slip texture that the clamping limb A and clamping limb B is externally provided with convenient for holding.
Further, the semi-circular recesses inner face opens up liquid outlet, which is connected to the liquid supply pipe in clamping limb A,
The end of the liquid supply pipe is emerged holding rod section.
Further, the clamping limb A and clamping limb B is whole is made of internal soft iron beam and external rubber plastic pipe.
Further, the parallel length of tube is more than clamping limb A, and is connected in parallel pipe front end with globular glass cover, the ball
Miniature webcam is equipped in shape cloche, which is connected to the signal transmitting module in appliance case by fiber optic bundle.
Further, the signal transmitting module is wireless output module.
Above structure has following beneficial effect：
1, the tracheal catheter tweezer of this structure has both the matter that tweezers facilitate medical staff to grasp during snorkel conduit
Sense, while having both the physiologic radian of human body, easy to use, be more advantageous to medical staff's accurate (few shake) send exhale
Air intake duct；
2, small in size by the method for clamping occupancy of this structure, tidal air is being shelved different from conventional tweezers or catheter forceps
Biggish space is needed when pipe to realize that both arms expansion could unclamp tracheae, and the method for clamping of this structure, pass through parallel pipe
Nail of emerging is pressed, to eject thimble, in such a way that thimble ejects respiration tracheae, so that required space is more when using for this structure
It is small, it can be realized being shelved on respiration tracheae intratracheally for accurate, lossless (not damaging respiratory tract inner wall)；
3, the tracheal catheter tweezer of this structure is vdiverse in function, and parallel pipe is to play ejection thimble to eject respiration tracheae
Effect, while the effect of luminous (medical staff is facilitated to observe) illumination is also had both, so that the error of medical staff's operation is smaller, behaviour
Make that precision is higher, it is smaller to the damage of human body；
4, simultaneously, the tracheal catheter tweezer of this structure is additionally provided with liquid feeding channel (lubrication/conditioning liquid), can change existing patient
The status of slight oedema (anaphylaxis) is generated after tube drawing/intubation, so that covering one layer of liquid outside respiration tracheae, can more be allowed
Respiration tracheae is received by respiratory tract inner wall.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure at the corresponding clamp structure of the present invention；
Fig. 2 is the overall structure side structure schematic diagram of X-axis side of the invention；
Fig. 3 is the integrally-built structural schematic diagram of Y-axis side of the invention；
Fig. 4 is the internal structure structural schematic diagram of clamping limb A and clamping limb B of the invention.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.In the description of the present patent application, it is to be understood that term " on ", "lower", "front", "rear", "left", "right" etc., instruction
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the component of indication or suggestion meaning or structure must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
A kind of tracheal catheter tweezer, including：The clamping limb A and clamping limb B that the tracheal catheter tweezer is connected by two ends are formed,
The clamping limb A and the end clamping limb B connecting place are additionally provided with appliance case 22；The clamping limb A and clamping limb B includes holding rod section
1 and send pipeline section 2；The holding rod section and send pipeline section by dislocation section 3 formed dislocation, dislocation segment length 2cm；It is described to send pipeline section 2 total
Long 12cm, and it is 140 ° that this, which send 2 radian of pipeline section,；
In said structure, the dislocation 2cm finger that can be staggered holds the visual angle after the holding rod section 1 of conduit tweezer, can be staggered
Sight guarantees that finger does not block the sight for sending pipeline section 2, convenient for medical staff when in use it can be seen that sending the position of pipeline section 2, just
In accurately respiration tracheae is sent to person's windpipe；And 140 ° of the radian physiologic radians for being to maintain most people, it is convenient for
The insertion of entire tracheal catheter tweezer；
Wherein the section for sending pipeline section of clamping limb A is semi-circular recesses 6, the internal diameter and tracheal catheter 8 of the semi-circular recesses 6
Diameter matches；The pipeline section that send of corresponding another clamping limb B is two parallel pipes 7, the 7 face semi-circular recesses 6 of parallel pipe
Parallel cut 9；
In said structure, by parallel pipe 7 and the cooperation of semi-circular recesses 6, (circular arc is more than semicircle, can preferably be blocked
Circular tracheal catheter 8) for shelving tracheal catheter 8.
Two conduit clamping devices are equipped at intervals on the clamping limb A；The conduit clamping device include back be equipped with plus
Arc body 10, arc body 10 of thickness are interior to be equipped with arc-shaped cavity 11, installs arc jacking block 12 in the arc-shaped cavity 11, should
One end of arc jacking block 12 is equipped with spring A13, which is equipped with protrusion nail 14, and protrusion nail 14 is passed through and emitted
The parallel cut 9 of semi-circular recesses 6 out；The bottom surface of the corresponding semi-circular recesses 6 of the arc body 10 is equipped with thimble 5, the thimble bottom
Portion is contacted with arc jacking block 12, and the top of the thimble passes through and the inner face for semi-circular recesses 6 of emerging, and is equipped in the middle part of the thimble
Spring B 15 and limited block 16；The arc jacking block 12 is made of sake section 17 and thick section 18, the sake section 17 and thick section
Face of slope 19 is equipped between 18；The bottom surface of the thimble 5 is equipped with inclined-plane 20 corresponding with face of slope 19.
In said structure, setting clamping device in interval is to guarantee that tracheal catheter 8 is whole and be attached to semi-circular recesses 6
It is interior, and the arc body 10 thickeied is for the ease of installing clamping device in arc body；The corresponding arc jacking block below thimble
12 be thin slice section 17 when, thimble 5 is sprung back under the action of spring B 15, and hand clamp tweezers two clamping limbs when (shelving
When tracheal catheter, slight clamping is only needed, and needs further dynamics when needing to exit tracheal catheter), parallel pipe 7 pushes
Protrusion nail 14, to oppress arc jacking block 12, the contact surface of arc jacking block 12 and thimble 5 is gradually from thin slice section 17 to thick section 18
Variation, so that thimble 5 is gradually increasing, so that tracheal catheter 8 be ejected, it is intratracheal to stay in human body device.
In further implement, the parallel pipe 7 is made of transparent material, the end of the parallel pipe 7 and illumination lamp 21
Connection, the illumination lamp 21 are powered by the power module 34 in clamping limb A and the appliance case 22 of the end clamping limb B, and described
Appliance case 22 is equipped with the switch 23 that control illumination lamp opens and closes.
In this way, by illumination lamp 21 cooperate parallel pipe 7 so that parallel pipe 7 shine (due to light source not in parallel pipe,
Proper temperature), it is operated convenient for medical staff, realizes accurate importing respiration tracheae.
In further implement, the inner face of the semi-circular recesses 6 is equipped with rubber system anti-slip layer 24.
In this way, in said structure, realized by rubber system anti-slip layer 24 respiration tracheae preferably with semi-circular recesses 6
Fitting, prevent during sending pipe, respiration tracheae is slipped from conduit tweezer.
In further implementing, the clamping limb A and clamping limb B are externally provided with the non-slip texture 25 convenient for holding.
In such manner, it is possible to preferably be bonded with the finger of medical staff, guarantee that conduit tweezer is different from other metal tweezers, Neng Gougeng
Good holds, and anti-rubber sleeve is de-.
In further implement, 6 inner face of semi-circular recesses opens up liquid outlet 26, in the liquid outlet and clamping limb A
Liquid supply pipe 27 is connected to, and the end of the liquid supply pipe 27 is emerged holding rod section 1.
In this way, by being connected in feed flow pipe end with conditioning liquid, and pressurize and be perfused, realize 6 inner face of semi-circular recesses
Conditioning liquid is flowed out in liquid outlet 26, the one layer of conditioning liquid of whole package of tracheal catheter 8 can be can aid in human respiratory tract
Wall receives tracheal catheter 8, reduces influence of the tracheal catheter 8 to human respiratory tract's inner wall.
In further implementing, the clamping limb A and clamping limb B entirety are made by internal soft iron beam 28 and external rubber plastic pipe 29
At.
In such manner, it is possible to realize that entirety has certain toughness, local inclination can occur, carry out the variation of radian.
In further implement, 7 length of parallel pipe is more than clamping limb A, and in 7 front end of parallel pipe and globular glass cover
30 connections, the globular glass cover 30 is interior to be equipped with miniature webcam 31, which is connected in appliance case 22 by fiber optic bundle 32
Signal transmitting module 33；The signal transmitting module 33 is bluetooth output module.
In this way, realizing observation respiratory tract inner wall by connection miniature webcam 31, it is also convenient for receiving dress with other signals
Connection is set, and display is imaged, realizes observation 7 tip location of parallel pipe, realizes visualization guiding catheter.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：It is still
Can modify to technical solution documented by previous embodiment, or some or all of the technical features are carried out etc.
With replacement；And these are modified or replaceed, technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
Range should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of tracheal catheter tweezer, including：The clamping limb A and clamping limb B that the tracheal catheter tweezer is connected by two ends are formed, institute
It states clamping limb A and the end clamping limb B connecting place is additionally provided with appliance case (22)；The clamping limb A and clamping limb B includes holding rod section
(1) it and send pipeline section (2)；The holding rod section and send pipeline section by dislocation section (3) formed dislocation, dislocation segment length 1-2cm；It is described to send
Pipeline section (2) overall length 12cm, and it is 140 ° -160 ° that this, which send the radian of pipeline section (2) and holding rod section (1),；
Wherein the section for sending pipeline section of clamping limb A is semi-circular recesses (6), the internal diameter and tracheal catheter of the semi-circular recesses (6)
(8) diameter matches；The pipeline section that send of corresponding another clamping limb B is two parallel pipes (7), and parallel pipe (7) face is semicircle
The parallel cut (9) of groove (6)；
Two conduit clamping devices are at least equipped at intervals on the clamping limb A；The conduit clamping device include back be equipped with plus
Arc body (10), arc body (10) of thickness are interior to be equipped with arc-shaped cavity (11), installs arched top in the arc-shaped cavity (11)
One end of block (12), the arc jacking block (12) is equipped with spring A (13), which is equipped with protrusion nail (14),
Protrusion nail (14) passes through and the parallel cut (9) of semi-circular recesses of emerging (6)；The corresponding semi-circular recesses of the arc body (10)
(6) bottom surface or/and side is equipped with thimble (5), which contacts with arc jacking block (12), and the top of the thimble passes through simultaneously
It emerges the inner faces of semi-circular recesses (6), and is equipped with spring B (15) and limited block (16) in the middle part of the thimble.
2. tracheal catheter tweezer according to claim 1, which is characterized in that the arc jacking block (12) by sake section (17) and
Thick section (18) composition, is equipped with face of slope (19) between the sake section (17) and thick section (18).
3. tracheal catheter tweezer according to claim 2, it is characterised in that：The bottom surface of the thimble (5) is equipped with and inclined slope
The corresponding inclined-plane (20) in face (19).
4. tracheal catheter tweezer according to claim 1, it is characterised in that：The parallel pipe (7) is made of transparent material, should
The end of parallel pipe (7) is connect with illumination lamp (21), which passes through the appliance case of clamping limb A and the end clamping limb B
(22) the power module power supply in, and be equipped on the appliance case (22) and control the switch (23) that illumination lamp opens and closes.
5. tracheal catheter tweezer according to claim 1, it is characterised in that：The inner face of the semi-circular recesses (6) is equipped with
Rubber system anti-slip layer (24).
6. tracheal catheter tweezer according to claim 1, it is characterised in that：The clamping limb A and clamping limb B are externally provided with and are convenient for
The non-slip texture (25) of holding.
7. tracheal catheter tweezer according to claim 1, it is characterised in that：Semi-circular recesses (6) inner face opens up out liquid
Mouth (26), the liquid outlet are connected to the liquid supply pipe (27) in clamping limb A, and holding rod section (1) is emerged in the end of the liquid supply pipe (27).
8. tracheal catheter tweezer according to claim 1, it is characterised in that：The clamping limb A and clamping limb B is whole by inside
Soft iron beam (28) and external rubber plastic pipe (29) are made.
9. tracheal catheter tweezer according to claim 1, it is characterised in that：Parallel pipe (7) length is more than clamping limb A,
And be connected in parallel pipe (7) front end with globular glass cover (30), miniature webcam (31) are equipped in the globular glass cover (30), it should
Camera is connected to the signal transmitting module (33) in appliance case (22) by fiber optic bundle (32).
10. tracheal catheter tweezer according to claim 9, it is characterised in that：The signal transmitting module (33) is wireless defeated
Module out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680791.5A CN108837263B (en) | 2018-06-27 | 2018-06-27 | Tracheal catheter forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680791.5A CN108837263B (en) | 2018-06-27 | 2018-06-27 | Tracheal catheter forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837263A true CN108837263A (en) | 2018-11-20 |
| CN108837263B CN108837263B (en) | 2020-07-31 |
Family
ID=64199846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810680791.5A Active CN108837263B (en) | 2018-06-27 | 2018-06-27 | Tracheal catheter forceps |
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| CN (1) | CN108837263B (en) |
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| US20020153008A1 (en) * | 2001-04-19 | 2002-10-24 | Richard Schwartz | Endotracheal intubation device |
| US20050065496A1 (en) * | 2002-03-06 | 2005-03-24 | Simon James S. | Chemiluminescently illuminated suction appliances |
| CN201064470Y (en) * | 2007-08-09 | 2008-05-28 | 石彦明 | Tracheal intubation pushing pincers |
| CN102448531A (en) * | 2009-03-03 | 2012-05-09 | 飞机医疗有限公司 | Introducer guide |
| CN202622626U (en) * | 2012-03-19 | 2012-12-26 | 马东升 | Multifunctional sleeve for threaded fasteners |
| CN104523332A (en) * | 2014-12-29 | 2015-04-22 | 杨赞 | Electric coagulation forceps |
| CN104688421A (en) * | 2015-04-03 | 2015-06-10 | 苏州贝尔一锋医疗器械有限公司 | Auxiliary clamp device |
| CN104825210A (en) * | 2015-04-15 | 2015-08-12 | 杜晓东 | Cervical conization device |
| US20170056067A1 (en) * | 2015-08-24 | 2017-03-02 | InOrbis Technologies, LLC | Catheter extraction |
| CN206566029U (en) * | 2016-03-14 | 2017-10-20 | 济南可恩口腔医院有限公司 | A kind of correction tweezers dedicated for buccal tube |
| WO2017203628A1 (en) * | 2016-05-25 | 2017-11-30 | オリンパス株式会社 | Gripping treatment instrument |
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2018
- 2018-06-27 CN CN201810680791.5A patent/CN108837263B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462404A (en) * | 1981-01-31 | 1984-07-31 | Vormals Jetter & Scheerer Aesculap-Werke Aktiengesellschaft | Forceps- or tweezers-shaped surgical instrument |
| US20020153008A1 (en) * | 2001-04-19 | 2002-10-24 | Richard Schwartz | Endotracheal intubation device |
| US20050065496A1 (en) * | 2002-03-06 | 2005-03-24 | Simon James S. | Chemiluminescently illuminated suction appliances |
| CN201064470Y (en) * | 2007-08-09 | 2008-05-28 | 石彦明 | Tracheal intubation pushing pincers |
| CN102448531A (en) * | 2009-03-03 | 2012-05-09 | 飞机医疗有限公司 | Introducer guide |
| CN202622626U (en) * | 2012-03-19 | 2012-12-26 | 马东升 | Multifunctional sleeve for threaded fasteners |
| CN104523332A (en) * | 2014-12-29 | 2015-04-22 | 杨赞 | Electric coagulation forceps |
| CN104688421A (en) * | 2015-04-03 | 2015-06-10 | 苏州贝尔一锋医疗器械有限公司 | Auxiliary clamp device |
| CN104825210A (en) * | 2015-04-15 | 2015-08-12 | 杜晓东 | Cervical conization device |
| US20170056067A1 (en) * | 2015-08-24 | 2017-03-02 | InOrbis Technologies, LLC | Catheter extraction |
| CN206566029U (en) * | 2016-03-14 | 2017-10-20 | 济南可恩口腔医院有限公司 | A kind of correction tweezers dedicated for buccal tube |
| WO2017203628A1 (en) * | 2016-05-25 | 2017-11-30 | オリンパス株式会社 | Gripping treatment instrument |
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| Publication number | Publication date |
|---|---|
| CN108837263B (en) | 2020-07-31 |
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