CN113456131A - Muscle distraction device for limb affected part of patient for surgical operation - Google Patents
Muscle distraction device for limb affected part of patient for surgical operation Download PDFInfo
- Publication number
- CN113456131A CN113456131A CN202110793879.XA CN202110793879A CN113456131A CN 113456131 A CN113456131 A CN 113456131A CN 202110793879 A CN202110793879 A CN 202110793879A CN 113456131 A CN113456131 A CN 113456131A
- Authority
- CN
- China
- Prior art keywords
- patient
- annular
- fixed
- affected part
- sleeve
- 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
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a muscle stretching device for an affected part of limbs of a patient for a surgical operation, which comprises: the device comprises a base and two annular supporting pieces which are fixed on the base and are symmetrical about a perpendicular bisector of the base, wherein a fixing assembly is arranged on the inner side of each annular supporting piece; the base is also provided with an adjusting mechanism which is used for respectively controlling the fixing components on the two annular supporting pieces to fix the limbs of the patient; surgery is with patient four limbs affected part muscle distraction device still includes the subassembly that struts that two relative settings set up, strut the subassembly and fix and slide in two on the fixed sleeving between the annular support piece, fixed sleeving passes through locking mechanism and two annular support piece carries out the rigidity, locking mechanism with install release mechanism on the fixed sleeving is connected, works as when release mechanism triggers, locking mechanism reaches the unblock state, so that fixed loop bar can slide on the annular support piece.
Description
Technical Field
The invention relates to the technical field related to auxiliary equipment for shell surgery, in particular to a muscle stretching device for an affected part of a patient limb for surgical operation.
Background
The surgery is called as operation, commonly known as open surgery, and refers to a treatment process of entering human body or other biological tissues through surgical equipment or surgical instruments and operated by surgeons or other professionals to remove pathological changes, change structures or implant foreign objects by means of external force.
Early surgery was limited to simple manual methods of cutting, incising, and suturing the body surface, such as abscess drainage, tumor excision, and trauma suturing. Surgery is a procedure that destroys the integrity of tissue (incision), or restores the integrity of the destroyed tissue (suture). With the development of surgery, the field of surgery is expanding and can be performed at any part of the human body. The applied instruments are also updated continuously, such as scalpels including electric scalpels, microwave scalpels, ultrasonic scalpels, laser scalpels and the like.
When performing the operation to patient four limbs, generally need strut the muscle in affected part to make things convenient for medical personnel to perform the operation, but present struts the operation, needs other medical personnel manual struts, and keeps strutting the state, and it is inconvenient to use.
Disclosure of Invention
The invention aims to provide a muscle stretching device for an affected part of a patient limb for a surgical operation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a patient affected extremity muscle distractor for surgery, comprising:
the fixing device comprises a base and two annular supporting pieces which are fixed on the base and are symmetrical about a perpendicular bisector of the base, wherein a fixing component for fixing the limbs of a patient is arranged on the inner side of each annular supporting piece;
the base is also provided with an adjusting mechanism which is used for respectively controlling the fixing components on the two annular supporting pieces to fix the limbs of the patient;
surgery is with patient four limbs affected part muscle distraction device still includes the subassembly that struts that two relative settings set up, strut the subassembly and fix and slide in two on the fixed sleeve between the annular support piece, fixed sleeve passes through locking mechanism and two annular support piece carries out the rigidity, just locking mechanism with install release mechanism on the fixed sleeve connects, works as when release mechanism triggers, locking mechanism reaches the unblock state, so that fixed loop bar can slide on the annular support piece.
As a further scheme of the invention: the fixed subassembly is including setting up a plurality of arc cardboards of annular support inner ring department, the arc cardboard pass through connecting block and slidable mounting set up in second wedge in the last movable groove of annular support is fixed, second wedge with slide in first wedge butt in the movable groove, just first wedge with install screw thread drive assembly on the annular support is connected.
As a still further scheme of the invention: the thread driving assembly comprises a ring gear which is rotatably arranged in a ring cavity arranged on the ring-shaped supporting piece, and the ring gear is connected with the adjusting mechanism through a driven gear meshed with the ring gear;
the inner side of the ring gear is provided with an internal thread, and the internal thread is in threaded fit with an external thread arranged on the first wedge block.
As a still further scheme of the invention: the adjusting mechanism comprises a driving gear which is rotatably arranged in an embedded cavity arranged on the base, the driving gear is meshed with the driven gear, and a driving sleeve penetrates through the position of the center of a circle of the driving gear;
the adjusting mechanism further comprises a driving rod which is inserted into the driving sleeve and can slide along the driving sleeve in the axial direction, and annular teeth which are matched with the driving sleeve in a clamping mode are fixed on the driving rod.
As a still further scheme of the invention: the strutting assembly comprises a mounting seat fixed on the fixed sleeve and a scraping plate fixedly connected with the mounting seat through a connecting rod, and an LED lamp is mounted on the scraping plate.
As a still further scheme of the invention: and the annular supporting piece is provided with an annular sliding groove for limiting the sliding of the fixed sleeve.
As a still further scheme of the invention: locking mechanism is including setting up draw-in groove and the slidable mounting that a plurality of equidistance set up in the annular chute are in the inboard bayonet lock of fixed sleeving, the bayonet lock is kept away from the one end of draw-in groove through the fixed movable post with it with release mechanism connects, just movable post still through the spring with fixed sleeving's inner wall connection.
As a still further scheme of the invention: the unlocking mechanism comprises a wire roller which is rotatably installed in the fixed sleeve and a traction rope fixed on the wire roller, one end, far away from the wire roller, of the traction rope is fixedly connected with the movable column, and a rotating shaft of the wire roller is fixedly connected with a driving disc arranged on the outer side of the fixed sleeve.
As a still further scheme of the invention: the inner wall of the clamping groove is provided with a plurality of clamping teeth, and the outer wall of the clamping pin is provided with a clamping jaw matched with the clamping teeth.
Compared with the prior art, the invention has the beneficial effects that: the limb fixing device is novel in design, a patient penetrates the limbs of the patient through the two annular supporting pieces, the fixing assemblies on the two annular supporting pieces are driven to move through the arranged adjusting mechanisms respectively so as to fix the two ends of the limbs of the patient, then the position of the fixing sleeve is adjusted to match with the stretching assembly to achieve stretching of an affected part, and the locking mechanism is used for locking the position of the affected part.
Drawings
FIG. 1 is a front view of a surgical muscle stretching device for an affected area of a patient's limb.
Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.
Fig. 3 is an exploded view of the structure of the fixing component of the muscle stretching device for the affected part of the limbs of the patient for surgical operation.
Fig. 4 is a schematic view showing the assembled state of the fixing member of the muscle stretching device for the affected part of the limb of the patient for the surgical operation.
Figure 5 is a side view of a ring support in a surgical patient limb muscle distractor.
Fig. 6 is a schematic view of the internal structure of the fixing sleeve of the muscle stretching device for the affected part of the limb of the patient for surgical operation.
Fig. 7 is a cross-sectional view of the base of the muscle stretching device for the affected part of the limb of the patient for surgical operation.
In the figure: 1-base, 2-rotary table, 3-annular support, 4-fixed sleeve, 5-mounting seat, 6-scraping plate, 7-driving gear, 8-driven gear, 9-annular cavity, 10-annular gear, 11-first wedge block, 12-second wedge block, 13-movable groove, 14-connecting block, 15-arc-shaped clamping plate, 16-annular sliding groove, 17-clamping groove, 18-driving disc, 19-wire roller, 20-traction rope, 21-movable column, 22-spring, 23-clamping pin, 24-embedded cavity, 25-driving sleeve, 26-driving rod and 27-annular tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 7, in an embodiment of the present invention, a device for distracting muscle of an affected part of a limb of a patient for a surgical operation includes:
the device comprises a base 1 and two annular supporting pieces 3 which are fixed on the base 1 and are symmetrical about the vertical line in the base 1, wherein the inner sides of the annular supporting pieces 3 are provided with fixing components for fixing the limbs of a patient;
the base 1 is also provided with an adjusting mechanism which is used for respectively controlling the fixing components on the two annular supporting pieces 3 to fix the limbs of the patient;
surgery is with patient four limbs affected part muscle distraction device still includes the subassembly that struts that two relative settings set up, strut the subassembly and fix and slide in two on the fixed cannula 4 between the annular support piece 3, fixed cannula 4 passes through locking mechanism and two annular support piece 3 carries out the rigidity, just locking mechanism with install unlocking mechanism on the fixed cannula 4 is connected, works as when unlocking mechanism triggers, locking mechanism reaches the unblock state, so that fixed loop bar 4 can slide on the annular support piece 3.
The patient passes two annular support piece 3 with limbs, drives the fixed subassembly motion on two annular support piece 3 respectively through the adjustment mechanism who sets up to carry out both ends to patient's limbs and fix, strut the subassembly through the position cooperation of adjusting fixation sleeve 4 afterwards and realize strutting of affected part, and carry out the position locking through locking mechanism, convenient to use can effectively realize that patient's limbs are fixed firmly, and the practicality is strong.
It should be noted that the limbs of the patient, mainly the limbs of the patient, are used for effectively fixing the limbs of the patient, of course, only one of the limbs is fixed when in use, and the description can be specifically understood with reference to fig. 1 of the specification.
It should be further noted that the annular support member 3 is an annular support block with a hollow structure, and the fixing component is arranged on the inner side of the annular support member 3, so that the limbs of the patient can be fixed in multiple directions, and the fixing is firm.
The adjusting mechanism can separately control the movement of the fixed components on the two annular supporting pieces 3, and the fixed components are mainly controlled respectively according to different thicknesses of different positions of a human body, so that the fixation of the limbs is ensured to be firm, and the injury to a patient can not be caused.
In the embodiment of the invention, a gasbag is further arranged on the base 1 at a position in front of the two annular supporting members 3, and when the patient achieves limb fixation, the gasbag can be inflated to support the limb of the patient.
In a further embodiment of the invention, the fixing assembly comprises a plurality of arc-shaped clamping plates 15 arranged at the inner ring of the annular support 3, the arc-shaped clamping plates 15 are fixed with second wedge-shaped blocks 12 which are slidably mounted in movable grooves 13 arranged on the annular support 3 through connecting blocks 14, the second wedge-shaped blocks 12 are abutted with first wedge-shaped blocks 11 which are slidably mounted in the movable grooves 13, and the first wedge-shaped blocks 11 are connected with a screw thread driving assembly arranged on the annular support 3.
Drive first wedge 11 and remove when screw drive assembly moves, in order to extrude second wedge 12, second wedge 12 takes place the position change this moment, in order to drive arc cardboard 15 through connecting block 14 and remove, thereby fix patient's limbs, when accomplishing surgery operation, screw drive assembly drive first wedge 11 reverse movement, lose the extrusion force to second wedge 12 this moment, patient's limbs can be taken out at will, of course, in the concrete implementation process, still can be connected second wedge 12 with annular support piece 3 through the elastic component, make when second wedge 12 loses the extrusion force, realize arc cardboard 15 reverse movement automatically, realize that patient's limbs break away from, specifically can select according to the demand, this application does not specifically prescribe a limit to this.
It should be noted that the arc-shaped clamping plates 15 can only move in the direction parallel to the axial direction of the annular support 3 under the restriction of the moving grooves 13, and the second wedge-shaped blocks 12 can only move in the direction perpendicular to the moving direction of the arc-shaped clamping plates 15.
In a further embodiment of the invention, the screw drive assembly comprises a ring gear 10 rotatably mounted in an annular chamber 9 provided on the annular support 3, the ring gear 10 being connected to the adjustment mechanism by means of a driven gear 8 in engagement therewith;
the inner side of the ring gear 10 is provided with an internal thread which is in threaded fit with an external thread provided on the first wedge block 11.
As can be seen from the above, since the first wedge blocks 11 can only move in the direction parallel to the axial direction of the annular support 3 under the restriction of the movable slots 13, and when the ring gear 10 rotates, the first wedge blocks 11 are driven to move under the action of the internal threads and the external threads, the position locking after moving can be realized, and the driven gear 8 is arranged to realize the power transmission between the ring gear 10 and the adjusting mechanism.
In another embodiment of the present invention, the adjusting mechanism includes a driving gear 7 rotatably mounted in an embedded cavity 24 provided on the base 1, the driving gear 7 is engaged with the driven gear 8, and a driving sleeve 25 is disposed through a center of the driving gear 7;
the adjusting mechanism further comprises a driving rod 26 which is inserted into the driving sleeve 25 and can slide along the driving sleeve 25 in the axial direction, and annular teeth 27 which are matched with the driving sleeve 25 in a clamping mode are fixed on the driving rod 26.
It should be noted that, one end of the driving rod 26 is fixedly connected to the turntable 2 disposed at the side end of the base 1, the driving rod 26 can be driven to rotate by the turntable 2, and the driving rod 26 can also be driven to axially move along the driving rod 26, when the driving rod 26 axially moves, the driving sleeves 25 on the two driving gears 7 and the annular teeth 27 on the driving rod 26 can be clamped in a staggered manner, in brief, that is, when one of the driving sleeves 25 is clamped with the arc-shaped teeth 27, the other driving sleeve 25 and the other annular teeth 27 are separated from the clamping state, so as to realize the separate driving control of the two driving gears 7.
In another embodiment of the present invention, the spreading assembly includes an installation seat 5 fixed on the fixing sleeve 4 and a scraping plate 6 fixedly connected to the installation seat 5 through a connecting rod, and the LED lamp is installed on the scraping plate 6.
Through the board 6 of taking off and patient affected part muscle butt of setting to pull muscle when the change of 4 positions of fixation cannula, realize the effect that the muscle propped open, wherein, the LED lamp of setting can play certain illumination effect, ensures that the luminance in the operation in-process is sufficient.
In a further embodiment of the invention, the annular support 3 is provided with an annular sliding groove 16 for slidably limiting the retaining sleeve 4.
The position of the annular sliding groove 16 and the two annular supporting pieces 3 is fixed, so that the fixed sleeve 4 can only change the position along the annular sliding groove 16, and certain rotation limitation is mainly performed on the fixed sleeve 4.
Locking mechanism is including setting up draw-in groove 17 and the slidable mounting that a plurality of equidistance set up in the annular chute 16 are in the inboard bayonet lock 23 of adapter sleeve 4, bayonet lock 23 is kept away from the one end of draw-in groove 17 through the movable post 21 fixed with it with unlocking mechanism connects, just movable post 21 still through spring 22 with adapter sleeve 4's inner wall connection.
Fixed sleeve 4 relative annular support piece 3's rigidity is realized through bayonet 23 and the cooperation of draw-in groove 17 that sets up, and the movable post 21 cooperation spring 22 of setting plays certain elasticity output to bayonet 23 after realizing bayonet 23 card and putting in draw-in groove 17, ensures the fastness of putting of card.
The unlocking mechanism comprises a wire roller 19 which is rotatably installed in the fixed sleeve 4 and a traction rope 20 which is fixed on the wire roller 19, one end, far away from the wire roller 19, of the traction rope 20 is fixedly connected with the movable column 21, and a rotating shaft of the wire roller 19 is fixedly connected with a driving disc 18 which is arranged on the outer side of the fixed sleeve 4.
The driving disc 18 is arranged to drive the wire roller 19 to rotate so as to drive the movable column 21 to move under the action of the traction rope 20, when the movable column 21 moves, the spring 22 is extruded, the clamping pin 23 is driven to be separated from the clamping groove 17, and therefore the fixing sleeve 4 is separated from the locking state.
A plurality of clamping teeth are arranged on the inner wall of the clamping groove 17, and clamping jaws matched with the clamping teeth are arranged on the outer wall of the clamping pin 23.
It should be noted that, a plurality of latches and the jack catch through setting up cooperate to realize still can carrying out self rotation regulation according to the demand after fixed sleeving 4 reaches required position, and application scope is wide.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a patient four limbs affected part muscle distraction device for surgery which characterized in that, patient four limbs affected part muscle distraction device for surgery includes:
the device comprises a base (1) and two annular supporting pieces (3) which are fixed on the base (1) and are symmetrical about the vertical line in the base (1), wherein the inner sides of the annular supporting pieces (3) are provided with fixing components for fixing the limbs of a patient;
the base (1) is also provided with an adjusting mechanism which is used for respectively controlling the fixing components on the two annular supporting pieces (3) to fix the limbs of the patient;
surgery is with patient four limbs affected part muscle distraction device still includes the subassembly that struts that two relative settings set up, strut the subassembly and fix and slide in two on adapter sleeve (4) between annular support piece (3), adapter sleeve (4) are through locking mechanism and two annular support piece (3) carry out the rigidity, just locking mechanism with install unlocking mechanism on adapter sleeve (4) is connected, works as when unlocking mechanism triggers, locking mechanism reaches the unblock state, so that fixed loop bar (4) can slide on annular support piece (3).
2. The device for distracting muscles of affected parts of patients for surgical operations as claimed in claim 1, wherein said fixing assembly comprises a plurality of arc-shaped clamping plates (15) arranged at the inner ring of said annular support (3), said arc-shaped clamping plates (15) are fixed with second wedge-shaped blocks (12) slidably mounted in movable slots (13) arranged on said annular support (3) through connecting blocks (14), said second wedge-shaped blocks (12) are abutted with first wedge-shaped blocks (11) slidably mounted in said movable slots (13), and said first wedge-shaped blocks (11) are connected with a screw driving assembly mounted on said annular support (3).
3. A surgical patient limb affected muscle stretching device as claimed in claim 2, wherein said screw driving assembly comprises a ring gear (10) rotatably mounted in an annular cavity (9) provided on said annular support (3), said ring gear (10) being connected to said adjusting mechanism by a driven gear (8) engaging therewith;
the inner side of the ring gear (10) is provided with an internal thread which is in threaded fit with an external thread arranged on the first wedge block (11).
4. The affected part muscle stretching device for surgical operation of patients as claimed in claim 3, wherein the adjusting mechanism comprises a driving gear (7) rotatably mounted in an embedded cavity (24) provided on the base (1), the driving gear (7) is engaged with the driven gear (8), and a driving sleeve (25) is provided at the position of the center of the circle of the driving gear (7);
adjustment mechanism still including insert put in drive sleeve (25) and can follow drive sleeve (25) endwise slip's actuating lever (26), be fixed with on actuating lever (26) with drive sleeve (25) joint complex annular tooth (27).
5. The muscle stretching device for the affected part of the limb of the patient for the surgical operation as claimed in claim 1, wherein the stretching assembly comprises a mounting seat (5) fixed on the fixing sleeve (4) and a scraping plate (6) fixedly connected with the mounting seat (5) through a connecting rod, and an LED lamp is mounted on the scraping plate (6).
6. The device for distracting muscles of affected parts of limbs of patients for surgical operation as claimed in claim 1, wherein the annular supporting member (3) is provided with an annular sliding groove (16) for slidably limiting the fixing sleeve (4).
7. The device for spreading the muscle of the affected part of the patient for the surgical operation as claimed in claim 6, wherein the locking mechanism comprises a plurality of clamping slots (17) arranged at equal intervals in the annular sliding groove (16) and a clamping pin (23) slidably mounted on the inner side of the fixed sleeve (4), one end of the clamping pin (23) far away from the clamping slots (17) is connected with the unlocking mechanism through a movable column (21) fixed with the clamping slot, and the movable column (21) is further connected with the inner wall of the fixed sleeve (4) through a spring (22).
8. The muscle stretching device for the affected part of the patient's limb for surgical operation as claimed in claim 7, wherein the unlocking mechanism comprises a thread roller (19) rotatably installed in the fixing sleeve (4) and a pulling rope (20) fixed on the thread roller (19), one end of the pulling rope (20) far away from the thread roller (19) is fixedly connected with the movable column (21), and a rotating shaft of the thread roller (19) is fixedly connected with a driving disk (18) arranged outside the fixing sleeve (4).
9. The muscle stretching device for the affected part of the patient's limb for the surgical operation as claimed in claim 7, wherein a plurality of latch teeth are arranged on the inner wall of the latch groove (17), and a claw matched with the latch teeth is arranged on the outer wall of the latch pin (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110793879.XA CN113456131A (en) | 2021-07-14 | 2021-07-14 | Muscle distraction device for limb affected part of patient for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110793879.XA CN113456131A (en) | 2021-07-14 | 2021-07-14 | Muscle distraction device for limb affected part of patient for surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113456131A true CN113456131A (en) | 2021-10-01 |
Family
ID=77880152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110793879.XA Pending CN113456131A (en) | 2021-07-14 | 2021-07-14 | Muscle distraction device for limb affected part of patient for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113456131A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451566A (en) * | 2018-04-13 | 2018-08-28 | 杨四九 | A kind of muscle traction auxiliary instrument |
| CN109805972A (en) * | 2019-02-14 | 2019-05-28 | 郑福昌 | General surgery muscle pull device |
| CN209253167U (en) * | 2018-11-16 | 2019-08-16 | 袁才斌 | A kind of Orthopeadic Surgery limbs operation fixator |
| CN112401965A (en) * | 2020-12-04 | 2021-02-26 | 吉林大学第一医院 | ICU emergency nursing is with internal hemorrhage patient structure of stanching fast |
| CN213076375U (en) * | 2020-06-23 | 2021-04-30 | 赵勇 | Adjustable operating table for hand and foot surgery |
| CN213525435U (en) * | 2020-08-19 | 2021-06-25 | 西安市红会医院 | Taking-out device of orthopedic internal fixation instrument |
-
2021
- 2021-07-14 CN CN202110793879.XA patent/CN113456131A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451566A (en) * | 2018-04-13 | 2018-08-28 | 杨四九 | A kind of muscle traction auxiliary instrument |
| CN209253167U (en) * | 2018-11-16 | 2019-08-16 | 袁才斌 | A kind of Orthopeadic Surgery limbs operation fixator |
| CN109805972A (en) * | 2019-02-14 | 2019-05-28 | 郑福昌 | General surgery muscle pull device |
| CN213076375U (en) * | 2020-06-23 | 2021-04-30 | 赵勇 | Adjustable operating table for hand and foot surgery |
| CN213525435U (en) * | 2020-08-19 | 2021-06-25 | 西安市红会医院 | Taking-out device of orthopedic internal fixation instrument |
| CN112401965A (en) * | 2020-12-04 | 2021-02-26 | 吉林大学第一医院 | ICU emergency nursing is with internal hemorrhage patient structure of stanching fast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11504107B2 (en) | Tissue retractor and method of use | |
| US11083444B2 (en) | Tissue retractor and methods of use | |
| JP6907301B2 (en) | Bone anchor assembly and related equipment | |
| US10213193B2 (en) | Tissue retractor and methods of use | |
| US11109753B2 (en) | Tissue retractor and method of use | |
| JP6728411B2 (en) | Tissue retracting and vertebral displacement devices, systems and methods for posterior spinal fusion | |
| CA2364691C (en) | Orthopedic system having detachable bone anchors | |
| US6277124B1 (en) | Method and apparatus for ratcheting adjustment of bone segments | |
| US8353826B2 (en) | Tissue retractor and method of use | |
| CA2775147C (en) | Distractor with removable footplates | |
| US20130131675A1 (en) | Fixation device and multiple-axis joint for a fixation device | |
| JP6548677B2 (en) | Tissue traction device and method of use | |
| CN113456131A (en) | Muscle distraction device for limb affected part of patient for surgical operation | |
| CN112998782A (en) | Drag hook assembly for hepatobiliary surgery | |
| CN112451009A (en) | Auxiliary device for minimally invasive surgery of hepatobiliary surgery | |
| CN115778453A (en) | Wound bone surgery incision spreader | |
| CN217219096U (en) | Traction separation instrument for surgical operation | |
| CN112220523B (en) | Miniature bone drill of neurosurgery cranium | |
| CN219183887U (en) | Backbone is struts pressurizer for wicresoft | |
| CN209984292U (en) | Support laryngoscope | |
| US20210393251A1 (en) | Tissue retractor and methods of use | |
| CN117442260A (en) | Sternum opening device | |
| CN114795320A (en) | Traction separation instrument for surgical operation | |
| CN116965986A (en) | Novel osteotomy orthopedic implantation system | |
| CN115192372A (en) | Special positioner during painful branch of academic or vocational study operation |
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 |