CN109965925A - A kind of free auxiliary device of flap - Google Patents

A kind of free auxiliary device of flap Download PDF

Info

Publication number
CN109965925A
CN109965925A CN201910334002.7A CN201910334002A CN109965925A CN 109965925 A CN109965925 A CN 109965925A CN 201910334002 A CN201910334002 A CN 201910334002A CN 109965925 A CN109965925 A CN 109965925A
Authority
CN
China
Prior art keywords
flap
upper limb
support slot
limb support
auxiliary device
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.)
Pending
Application number
CN201910334002.7A
Other languages
Chinese (zh)
Inventor
戚建武
王晓笑
柴益铜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910334002.7A priority Critical patent/CN109965925A/en
Publication of CN109965925A publication Critical patent/CN109965925A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/12Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/1235Arms

Abstract

The present invention relates to field of medical auxiliary equipment.It is designed to provide a kind of free auxiliary device of easy to operate flap.The technical scheme adopted by the invention is that: a kind of flap auxiliary device that dissociates including the upper limb support slot being in U-shape is provided with draw tissue mechanism on the upper limb support slot;The top of the upper limb support slot two sides is provided with the stage portion protruded outwardly, is correspondingly arranged on mounting hole on the side wall of upper limb support slot stage portion two sides;The draw tissue mechanism includes the drawing frame being in U-shape and the clamp assemblies for clamping skin flap tissues, the clamp assemblies be arranged in drawing frame U-shaped bottom it is opposite on one side on;The both ends of the drawing frame U-shaped are bent outwardly constitutes interconnecting piece, and the interconnecting piece is threaded through in mounting hole hinged with the side wall of stage portion composition.The present invention can conveniently apply art doctor and pull to flap, easy to operate, be very suitable for the free art of big surface of a wound flap.

Description

A kind of free auxiliary device of flap
Technical field
The present invention relates to field of medical auxiliary equipment, and in particular to a kind of free auxiliary device of flap.
Background technique
Upper limb position is most commonly used position in the daily production of people, and in carrying out various mechanically actuateds, upper limb is impaired Sufferer it is commonplace, upper limb flap dissociate art be one of surgical operation commonly treatment operation.In the general small surface of a wound Flap dissociates in art, and applying art doctor is usually that left hand helps flap, and the right hand realizes the free of flap with scalpel.But for big It is simple that the stability that not can guarantee flap is helped by left hand while big since skin flap tissues are larger in the operating process of wound Type flap generally requires to carry out pressing auxiliary by left hand in free cutter position at present.In this case, art doctor is applied not depend on In the auxiliary of assistant, but assistant is not in operator position, and actually it is inconvenient the observation of free position, to flap The drawing of tissue rely primarily on applies art doctor spoken prompts, commander, fitness difference in the case where easily influence operation into Journey and quality.
Therefore, it is badly in need of proposing that one kind can carry out flap stable holding, drawing in the prior art, and facilitates the skin of operation Valve dissociates auxiliary device, to liberate the left hand for applying art doctor.
Summary of the invention
The purpose of the present invention is to provide a kind of free auxiliary devices of easy to operate flap.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of flap dissociates auxiliary device, including The upper limb support slot being in U-shape is provided with draw tissue mechanism on the upper limb support slot;
The top of the upper limb support slot two sides is provided with the stage portion protruded outwardly, upper limb support slot stage portion two sides Mounting hole is correspondingly arranged on side wall;The draw tissue mechanism includes the drawing frame being in U-shape and for clamping skin flap tissues Clamp assemblies, the clamp assemblies be arranged in drawing frame U-shaped bottom it is opposite on one side on;The both ends court of the drawing frame U-shaped Outer bending constitutes interconnecting piece, and the interconnecting piece is threaded through in mounting hole and constitutes hingedly with the side wall of stage portion;The upper limb support It is provided with mounting box on the outside of the stage portion of slot side, rotation axis and the gear wheel being meshed and small tooth are provided in the mounting box Wheel;The gear wheel is coaxially fixed on interconnecting piece, and the pinion gear is coaxially fixedly installed on the rotating shaft;The rotation The outer end of axis is stretched out outside mounting box, and is connect with adjusting handle;It is additionally provided in the mounting box for determining gear wheel The positioning component of position.
Preferably, be provided with bolt hole on the lateral surface of the mounting box, the position of the bolt hole and gear wheel it is inclined Heart position is opposite;The positioning component includes mandril and the tight fixed bolt that matches with bolt hole, the bar portion of the tight fixed bolt It is penetrated in mounting box through bolt hole by outside;Be provided on the end face of tight fixed bolt bar portion it is being matched with mandril, along bar portion axis To the blind hole of extension, the mandril is threaded through in blind hole, is provided with goring push spring between the inner end of mandril and the bottom hole of blind hole.
Preferably, the contact groove of a ring shape, the position of locating contact groove are additionally provided on the lateral surface of the gear wheel It is opposite with mandril;One end of the mandril towards gear wheel is fixedly installed the contact head matched with contact groove.
Preferably, it is described drawing frame U-shaped two sides be made of the first telescopic rod and the second telescopic rod, the bottom of U-shaped by Cross bar is constituted;First telescopic rod includes threaded sleeve and screw rod, and interconnecting piece, the other end is arranged in one end of the threaded sleeve It is set in outside one end of screw rod and is threadedly engaged with screw rod composition;Second telescopic rod includes guide sleeve and guide rod, described Interconnecting piece is arranged in one end of guide sleeve, and the other end is set in outside guide rod and is slidably matched with guide rod composition;The two of the cross bar End is respectively sleeved at outside screw rod and guide rod, and is rotatably assorted with screw rod and guide rod composition;The clamp assemblies are mounted on cross bar Bottom.
Preferably, the portion of screwing is provided on the screw rod.
Preferably, the clamp assemblies include several clips, and one end of the clip and connecting rope is affixed, the connecting rope The other end and cross bar it is affixed, the clip is uniformly distributed along the length direction of cross bar.
Preferably, the lower part of the upper limb support slot two sides is provided with fixed edge, the fixed edge by connection bolt with Surgical console connection.
Beneficial effects of the present invention embody a concentrated reflection of, and can conveniently apply art doctor and pull to flap, easy to operate, and ten Point it is suitble to big surface of a wound flap to dissociate art.Specifically, in use, Preoperative Method: the upper limb of patient is placed by the present invention In upper limb support slot;In art, patient first passes through both hands, and to carry out normal flap free, with the increase of free flap, When being assisted, flap is clamped with the clamp assemblies on drawing frame, then adjusts draw tissue mechanism.Tissue The adjusting of draw-off mechanism is specific as follows: patient can voluntarily rotate adjusting handle according to actual needs, and adjusting handle drives pinion gear Rotation, pinion gear drive bull gear drive, and then drawing frame is driven to lift or put down, to pull to flap, work as arrival Behind demand position, gear wheel is fixed using positioning component.The present invention compared with the traditional way, greatly reduces Drawing and fixation to flap can be completed without assistant's auxiliary in the work difficulty of patient, and easy to operate, and use is extremely square Just.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the partial sectional view under Fig. 1 overlooking state;
Fig. 3 is the structural schematic diagram of gear wheel;
Fig. 4 is the portion B enlarged drawing in Fig. 1;
Fig. 5 is the scheme of installation of mandril;
Fig. 6 is the left view of upper limb support slot in Fig. 1.
Specific embodiment
A kind of free auxiliary device of flap in conjunction with shown in Fig. 1-6, including the upper limb support slot 1 being in U-shape, as its name suggests, The upper limb support slot 1 is exactly a groove for support human upper limb, in order to improve comfort level, the upper limb support slot 1 Inside it is further typically provided with one layer of cushion.Upper limb support slot 1 is mounted in surgical console, and the mode of installation is more, such as: card It connects, pin joint etc..Can also be as shown in Fig. 1,2 and 6, the lower part of 1 two sides of upper limb support slot is provided with fixed edge 23, described Fixed edge 23 is connect by connecting bolt 24 with surgical console.It is provided on the upper limb support slot 1 for being carried out to flap Pull fixed draw tissue mechanism.
The top of 1 two sides of upper limb support slot is provided with the stage portion 2 protruded outwardly, and on the one hand improve patient can On the other hand operating space can avoid interfering the installation of draw tissue structure.1 stage portion of upper limb support slot, 2 two sides Mounting hole is correspondingly arranged on side wall.The draw tissue mechanism includes the drawing frame 3 being in U-shape and for clamping skin flap tissues Clamp assemblies, the clamp assemblies be arranged in drawing frame 3U shape bottom it is opposite on one side on.The both ends of the drawing frame 3U shape Bending outwardly constitutes interconnecting piece 4, and the interconnecting piece 4 is threaded through in mounting hole hinged with the side wall of stage portion 2 composition.Pull frame 3 It can be rotated on the whole around interconnecting piece 4, to realize lifting and putting down to flap.
About the driving method of drawing frame 3, in conjunction with shown in Fig. 2 and 6, the step of 1 side of upper limb support slot of the present invention It is provided with mounting box 5 on the outside of portion 2, rotation axis 6 and the gear wheel being meshed 7 and pinion gear 8 are provided in the mounting box 5.Institute It states gear wheel 7 to be coaxially fixed on interconnecting piece 4, the pinion gear 8 is coaxially fixed in rotation axis 6.The rotation The outer end of axis 6 is stretched out outside mounting box 5, and is connect with adjusting handle 9.Be additionally provided in the mounting box 5 for gear wheel 7 into The positioning component of row positioning.
In use, Preoperative Method: the upper limb of patient is placed in upper limb support slot 1 by the present invention;In art, art Person first passes through the normal flap of both hands progress and dissociates, with the increase of free flap, when being assisted, with drawing frame 3 On clamp assemblies flap is clamped, then adjust draw tissue mechanism.The adjusting of draw tissue mechanism is specific as follows: Patient can voluntarily rotate adjusting handle 9 according to actual needs, and adjusting handle 9 drives pinion gear 8 to rotate, and pinion gear 8 drives canine tooth 7 rotation of wheel, and then drawing frame 3 is driven to lift or put down, to be pulled to flap, after reaching demand position, using determining Hyte part fixes gear wheel 7.The present invention compared with the traditional way, greatly reduces the work difficulty of patient, Drawing and fixation to flap can be completed without assistant's auxiliary, and easy to operate, it is extremely easy to use.
Positioning component of the present invention is more, as long as the structure for limiting 7 turning effort of gear wheel can be played.Example Such as, the positioning component can be the bolt that is threaded through on gear wheel 7 and mounting box 5 of cooperation, be also possible to for by gear wheel 7 The brake block type brake structure of clamping.In conjunction with shown in Fig. 2 and 5, the better way of the present invention can also be the lateral surface of the mounting box 5 On be provided with bolt hole, the position of the bolt hole is opposite with the eccentric position of gear wheel 7.The positioning component includes mandril 10 It is penetrated in mounting box 5 through bolt hole by outside with the bar portion of the tight fixed bolt 11 matched with bolt hole, the tight fixed bolt 11. Be provided on the end face of 11 bar portion of tight fixed bolt it is being matched with mandril 10, along the axially extending blind hole of bar portion, the mandril 10 It is threaded through in blind hole, goring push spring 12 is provided between the inner end of mandril 10 and the bottom hole of blind hole.In this way, it needs When adjusting drawing frame 3, first unscrew tight fixed bolt 11, the elongation of goring push spring 12, decrement become smaller, the elastic force potential energy drop of savings Low, the frictional force between mandril 10 and gear wheel 7 reduces, which not only can guarantee the drawing nonvoluntary rotation of frame 3, but also can guarantee Drawing frame 3 is able to drive when rotating adjusting handle 9 to rotate.After being adjusted in place, tight fixed bolt 11,12 decrement of goring push spring are tightened Become larger, the elastic force potential energy of continuation increases, and the frictional force between mandril 10 and gear wheel 7 is larger at this time, can be realized to gear wheel 7 Stablize limit, prevent its rotation.Compared with traditional positioning component, such mode operates enhanced convenience, real meaning On realize singlehanded control.
Certainly, in order to further increase the stability that mandril 10 and gear wheel 7 limit, as shown in figure 3, the gear wheel 7 Lateral surface on be additionally provided with the contact groove 13 of a ring shape, the position of locating contact groove 13 and mandril 10 are opposite, such as Fig. 5 institute Show, one end of mandril 10 towards the gear wheel 7 is fixedly installed the contact head 14 matched with contact groove 13.
On this basis, in order to further increase versatility of the invention, the present invention pulls frame 3 preferably with telescopic Form.As shown in Fig. 2, it is described drawing frame 3U shape two sides be made of the first telescopic rod and the second telescopic rod, the bottom of U-shaped by Cross bar 15 is constituted.First telescopic rod includes threaded sleeve 16 and screw rod 17, and connection is arranged in one end of the threaded sleeve 16 Portion 4, the other end are set in outside one end of screw rod 17 and are threadedly engaged with the composition of screw rod 17.Second telescopic rod includes guide sleeve Pipe 18 and guide rod 19, one end of the guide sleeve 18 are arranged interconnecting piece 4, the other end be set in guide rod 19 it is outer and with 19 structure of guide rod At being slidably matched.The both ends of the cross bar 15 are respectively sleeved at outside screw rod 17 and guide rod 19, and are constituted with screw rod 17 and guide rod 19 It is rotatably assorted.The clamp assemblies are mounted on the bottom of cross bar 15.By rotating screw rod 17, it is whole long that drawing frame 3 can be realized The adjusting of degree, to adapt to different use demands.For the ease of rotating screw rod 17, the portion of screwing is provided on the screw rod 17 20。
About clamp assemblies of the invention, structure is also more, and clip commonly used in the prior art can be used, and clip is straight It connects and is fixed on cross bar 15.Certainly, it is contemplated that generally require the angle for adjusting clip according to the actual situation, better way It is also possible that the clamp assemblies include several clips 21, the clip 21 and one end of connecting rope 22 are affixed, the connecting rope 22 other end and cross bar 15 are affixed, and the clip 21 is uniformly distributed along the length direction of cross bar 15.Clip 21 it is not direct with it is horizontal Bar 15 is rigidly connected, and clip 21 can be facilitated to adjust claming angle.

Claims (7)

  1. The auxiliary device 1. a kind of flap dissociates, it is characterised in that: including the upper limb support slot (1) being in U-shape, the upper limb support slot (1) draw tissue mechanism is provided on;
    The top of upper limb support slot (1) two sides is provided with the stage portion (2) protruded outwardly, upper limb support slot (1) stage portion (2) mounting hole is correspondingly arranged on the side wall of two sides;The draw tissue mechanism includes the drawing frame (3) being in U-shape and for pressing from both sides Hold the clamp assemblies of skin flap tissues, the clamp assemblies setting the bottom of drawing frame (3) U-shaped it is opposite on one side on;It is described to lead The try to stop people from fighting each other both ends of (3) U-shaped bend constitute interconnecting piece (4) outwardly, and the interconnecting piece (4) is threaded through in mounting hole and stage portion (2) Side wall constitute it is hinged;Mounting box (5), the mounting box are provided on the outside of the stage portion (2) of upper limb support slot (1) side (5) gear wheel (7) and pinion gear (8) for being provided with rotation axis (6) in and being meshed;The gear wheel (7) is coaxially fixedly installed On interconnecting piece (4), the pinion gear (8) is coaxially fixed on rotation axis (6);The outer end of the rotation axis (6) is stretched out Mounting box (5) outside, and is connect with adjusting handle (9);It is additionally provided in the mounting box (5) for determining gear wheel (7) The positioning component of position.
  2. The auxiliary device 2. flap according to claim 1 dissociates, it is characterised in that: on the lateral surface of the mounting box (5) It is provided with bolt hole, the position of the bolt hole is opposite with the eccentric position of gear wheel (7);The positioning component includes mandril (10) and with bolt hole the bar portion of the tight fixed bolt (11) matched, the tight fixed bolt (11) penetrates peace by outside through bolt hole In mounted box (5);Be provided on the end face of tight fixed bolt (11) bar portion it is being matched with mandril (10), along axially extending blind of bar portion Hole, the mandril (10) are threaded through in blind hole, and goring push spring (12) are provided between the inner end of mandril (10) and the bottom hole of blind hole.
  3. The auxiliary device 3. flap according to claim 2 dissociates, it is characterised in that: on the lateral surface of the gear wheel (7) It is additionally provided with the contact groove (13) of a ring shape, the position and mandril (10) of locating contact groove (13) are opposite;The mandril (10) The contact head (14) matched with contact groove (13) is fixedly installed towards one end of gear wheel (7).
  4. The auxiliary device 4. flap according to claim 3 dissociates, it is characterised in that: the two sides of described drawing frame (3) U-shaped It is made of the first telescopic rod and the second telescopic rod, the bottom of U-shaped is made of cross bar (15);First telescopic rod includes thread bush (16) and screw rod (17) are managed, interconnecting piece (4) are arranged in one end of the threaded sleeve (16), and the other end is set in the one of screw rod (17) End is outer and is threadedly engaged with screw rod (17) composition;Second telescopic rod includes guide sleeve (18) and guide rod (19), described to lead Interconnecting piece (4) are set to one end of casing (18), the other end is set in guide rod (19) outside and constitutes with guide rod (19) and is slidably matched; The both ends of the cross bar (15) are respectively sleeved at screw rod (17) and guide rod (19) outside, and constitute and turn with screw rod (17) and guide rod (19) Dynamic cooperation;The clamp assemblies are mounted on the bottom of cross bar (15).
  5. The auxiliary device 5. flap according to claim 4 dissociates, it is characterised in that: be provided with and screw on the screw rod (17) Portion (20).
  6. The auxiliary device 6. flap according to claim 5 dissociates, it is characterised in that: the clamp assemblies include several clips (21), the clip (21) and one end of connecting rope (22) are affixed, and the other end and cross bar (15) of the connecting rope (22) are affixed, The clip (21) is uniformly distributed along the length direction of cross bar (15).
  7. The auxiliary device 7. flap according to claim 6 dissociates, it is characterised in that: upper limb support slot (1) two sides Lower part is provided with fixed edge (23), and the fixed edge (23) is connect by connecting bolt (24) with surgical console.
CN201910334002.7A 2019-04-24 2019-04-24 A kind of free auxiliary device of flap Pending CN109965925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910334002.7A CN109965925A (en) 2019-04-24 2019-04-24 A kind of free auxiliary device of flap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910334002.7A CN109965925A (en) 2019-04-24 2019-04-24 A kind of free auxiliary device of flap

Publications (1)

Publication Number Publication Date
CN109965925A true CN109965925A (en) 2019-07-05

Family

ID=67086148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910334002.7A Pending CN109965925A (en) 2019-04-24 2019-04-24 A kind of free auxiliary device of flap

Country Status (1)

Country Link
CN (1) CN109965925A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584726A (en) * 2019-10-12 2019-12-20 内蒙古医科大学附属人民医院(内蒙古自治区肿瘤医院) Multifunctional flap retractor in mammary gland surgery
CN114916969A (en) * 2022-04-28 2022-08-19 哈尔滨医科大学 Thyroid surgery flap suspension arm

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080306344A1 (en) * 2007-06-06 2008-12-11 Anthony Looper Surgical retractor securing device with capture assembly
EP2151197A1 (en) * 2008-08-06 2010-02-10 Medizintechnik Sattler GmbH Quick tensioning clamp for attaching surgical aids such as retractors or peripheral operation technology on a frame system
CN202859568U (en) * 2012-08-18 2013-04-10 杨宝英 Surgical operation table with middle portion capable of being lifted and descended
CN205964093U (en) * 2016-07-07 2017-02-22 郭学君 Flap auxiliary device that dissociates
CN206696521U (en) * 2017-05-11 2017-12-01 云南汉瑞光学仪器有限公司 A kind of magnesium alloy shank telescope
CN207705872U (en) * 2018-01-27 2018-08-07 贵州航天职业技术学院 A kind of foldable charging pile
CN108836465A (en) * 2018-04-26 2018-11-20 朱由兵 A kind of fixed device of clinic bone fracture surgery lesser trochanter of femur
CN109188671A (en) * 2018-11-16 2019-01-11 镇江市新天医疗器械有限公司 A kind of more eyepiece rotating regulation type surgical operation microscopes
CN210077742U (en) * 2019-04-24 2020-02-18 戚建武 Flap dissociation auxiliary device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080306344A1 (en) * 2007-06-06 2008-12-11 Anthony Looper Surgical retractor securing device with capture assembly
EP2151197A1 (en) * 2008-08-06 2010-02-10 Medizintechnik Sattler GmbH Quick tensioning clamp for attaching surgical aids such as retractors or peripheral operation technology on a frame system
CN202859568U (en) * 2012-08-18 2013-04-10 杨宝英 Surgical operation table with middle portion capable of being lifted and descended
CN205964093U (en) * 2016-07-07 2017-02-22 郭学君 Flap auxiliary device that dissociates
CN206696521U (en) * 2017-05-11 2017-12-01 云南汉瑞光学仪器有限公司 A kind of magnesium alloy shank telescope
CN207705872U (en) * 2018-01-27 2018-08-07 贵州航天职业技术学院 A kind of foldable charging pile
CN108836465A (en) * 2018-04-26 2018-11-20 朱由兵 A kind of fixed device of clinic bone fracture surgery lesser trochanter of femur
CN109188671A (en) * 2018-11-16 2019-01-11 镇江市新天医疗器械有限公司 A kind of more eyepiece rotating regulation type surgical operation microscopes
CN210077742U (en) * 2019-04-24 2020-02-18 戚建武 Flap dissociation auxiliary device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584726A (en) * 2019-10-12 2019-12-20 内蒙古医科大学附属人民医院(内蒙古自治区肿瘤医院) Multifunctional flap retractor in mammary gland surgery
CN114916969A (en) * 2022-04-28 2022-08-19 哈尔滨医科大学 Thyroid surgery flap suspension arm
CN114916969B (en) * 2022-04-28 2023-04-25 哈尔滨医科大学 Flap suspension arm for thyroid surgery

Similar Documents

Publication Publication Date Title
CN108704214B (en) Catheter/guide wire rotating mechanism and propelling device of minimally invasive vascular interventional surgical robot
CN109965925A (en) A kind of free auxiliary device of flap
CN107349042A (en) A kind of Orthopaedic nursing towing bracket
CN110151475A (en) A kind of neurosurgery auxiliary support tool
CN107997817A (en) A kind of screw-driven formula arm of force bone distraction device
CN210077742U (en) Flap dissociation auxiliary device
CN111973895B (en) Clinical ultrasonic therapeutic instrument of gynaecology and obstetrics
CN112472262A (en) Single-rod four-nail external fixing frame for fracture
CN112842802A (en) Otolaryngology examination auxiliary device and using method thereof
CN108211228A (en) A kind of orthopedics patient leg rehabilitation gradual change speed exercising device
US20130178864A1 (en) Method and apparatus for positioning and placement of a surgical device
CN111387917A (en) High clinical otolaryngology of security is with supplementary fixing device of endoscope
CN212439675U (en) Intracardiac branch of academic or vocational study intervenes treatment seal wire tractor
CN210354873U (en) Fracture dislocation correction traction device
CN209316029U (en) A kind of pull needle fixed frame for the minimally invasive reset system of limb fracture
CN210185675U (en) External regulator for bone lengthening and bone moving
CN2744324Y (en) Cervical vertebrae traction therapeutic device
CN113662612A (en) Temporary limiting auxiliary mechanism suitable for postoperative pressing hemostasis
CN209172613U (en) A kind of Multifunctional skeletal tractor
CN206700183U (en) Bankart operation traction device for upper limb
CN219983687U (en) Guide wire intervention auxiliary device
CN216495457U (en) Blood vessel binding device for gastrointestinal hernia surgery
CN113017963B (en) Fixing device for orthopedic reduction
CN215349816U (en) Auxiliary device for orthopedic traction device
CN111067609A (en) Fracture upper and lower limb reduction instrument

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination