CN113440211A - Rib rongeur under thoracoscope - Google Patents
Rib rongeur under thoracoscope Download PDFInfo
- Publication number
- CN113440211A CN113440211A CN202110599436.7A CN202110599436A CN113440211A CN 113440211 A CN113440211 A CN 113440211A CN 202110599436 A CN202110599436 A CN 202110599436A CN 113440211 A CN113440211 A CN 113440211A
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- fixed handle
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- 241000283984 Rodentia Species 0.000 title claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000741 silica gel Substances 0.000 claims abstract description 9
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 3
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 5
- 201000005202 lung cancer Diseases 0.000 description 5
- 208000020816 lung neoplasm Diseases 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
- A61B17/1606—Chisels; Rongeurs; Punches; Stamps of forceps type, i.e. having two jaw elements moving relative to each other
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a rib rongeur under a thoracoscope, which comprises a fixed handle, a lower clamp rod, a movable handle, an upper clamp rod, a fixed sleeve and an elastic support, wherein: lower tong pole one end bottom integrated into one piece have fixed handle, the tong pole is kept away from down the one end of fixed handle is provided with the silica gel head, there is fixed cover down tong pole one end top through bolted connection, it sets up to go up the tong pole lower tong pole top, it passes to go up tong pole one end fixed cover, and with fixed cover sliding connection, and bottom integrated into one piece has the kicking block, kicking block bottom integrated into one piece have with fixed handle is parallel movable handle. The invention can ensure that the fixed sleeve does not need to extend into the body, and the upper clamp rod can be taken down from the lower clamp rod after the elastic support is disassembled, thereby facilitating the subsequent cleaning, avoiding the cleaning dead angle, and preventing the lower clamp rod from rigidly colliding at other positions due to the arrangement of the silica gel head.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to rib rongeur under a thoracoscope.
Background
The lung cancer is a malignant tumor threatening the health of human beings, and with the development of routine health physical examination and the progress of influencing technologies such as thin-layer CT examination, more and more lung cancer patients can be discovered and treated early. At present, early lung cancer patients with pulmonary nodules are generally treated by thoracoscopic surgery, the surgery belongs to minimally invasive surgery, the pain of the patients is light, and postoperative recovery is fast. However, lung cancer most commonly metastasizes or invades directly to the adjacent ribs. In the past, regardless of the size of the nodule, if a lung cancer patient is found to have local rib metastasis, a thoracoscopic minimally invasive surgery is generally abandoned, and a conventional posterolateral incision (about 30cm in length) is adopted, and the affected rib is cut through the skin. This surgical procedure has a large incision, prolonged procedure time, increased surgical risk and pain to the patient, and slow post-operative recovery.
Chinese patent publication No. CN103932758B discloses a rib rongeur under a thoracoscope, which comprises a fixed handle, a movable handle, a lower clamp piece, an upper clamp piece and a pressure spring, wherein the pressure spring is connected between the fixed handle and the movable handle, the upper ends of the fixed handle and the movable handle are hinged through a hinge component, the top of the fixed handle and the lower clamp piece are integrally formed, and the top of the movable handle is connected with the tail of the upper clamp piece. However, this device has the following drawbacks: 1. the upper surface of lower clamp piece is provided with the spout among the device, and goes up the clamp piece and slide and set up in the spout, and lower clamp piece and last clamp piece can not separate, therefore the work is accomplished the back, and is inconvenient to clearance and disinfection of the gap between last clamp piece and the lower clamp piece, has the clearance dead angle carelessly easily a little.
Disclosure of Invention
The invention aims to solve the problems and provide a pair of thoracoscopic rib rongeur.
The invention realizes the purpose through the following technical scheme:
the utility model provides a rib rongeur under thoracoscope, includes fixed handle, lower tong pole, activity handle, goes up tong pole, fixed cover, elastic support, wherein:
the fixed handle is integrally formed at the bottom of one end of the lower clamp rod, and a silica gel head is arranged at one end of the lower clamp rod, which is far away from the fixed handle, so that the lower clamp rod can be prevented from rigidly colliding at other positions;
the top of one end of the lower clamp rod is connected with the fixed sleeve through a bolt;
the upper clamp rod is arranged at the top of the lower clamp rod, one end of the upper clamp rod penetrates through the fixed sleeve and is in sliding connection with the fixed sleeve, a top block is integrally formed at the bottom of the upper clamp rod, and the movable handle parallel to the fixed handle is integrally formed at the bottom of the top block;
the fixed handle with still be provided with between the activity handle and drive its detached and detachable elastic support sets up like this and can make fixed cover need not stretch into internally, and through carrying out the split back to elastic support, can take off last tong bar from lower tong bar, consequently made things convenient for subsequent clearance, and no longer there is the clearance dead angle.
Preferably, a bump is integrally formed at one end, away from the fixed handle, of the lower clamp rod, the upper end of the bump is higher than the upper end of the upper clamp rod, the silica gel head is bonded at one end, away from the lower clamp rod, of the bump, and a limiting groove is formed at one end, close to the upper clamp rod, of the bump.
Preferably, one end of the upper clamp rod, which is close to the bump, is provided with a cutter part matched with the limiting groove, so that ribs can be more conveniently occluded.
Preferably, a stepped hole is formed in the front side face of the fixed sleeve, and a locking mechanism is arranged in the stepped hole.
Preferably, the big footpath hole of this shoulder hole is close to go up the tong bar, and the downthehole portion of big footpath is seted up there is the internal thread, locking mechanism includes locking screw, connecting rod, turn-button, the locking screw spiro union is inboard at this big footpath hole, locking screw front end central authorities integrated into one piece have with the path hole matching of this shoulder hole the connecting rod, the connecting rod front end is provided with the turn-button, it has the jack to go up the tong bar front side, sets up like this and can be when not using, through rotating the turn-button, the turn-button drives the locking screw and rotates for the locking screw stretches into the jack inboard, and then makes this device be in the state of little volume, has made things convenient for and has deposited.
Preferably, when the locking screw extends into the inner side of the jack, the cutter part is inserted into the limiting groove.
Preferably, the elastic support includes flexure strip, inserted sheet, socket, the welding of flexure strip both ends has the width to be greater than the inserted sheet of flexure strip, the inserted sheet is pegged graft inside the socket, and two the socket is fixed respectively fixed handle with the position department that the activity handle corresponds sets up the elasticity that can pass through the flexure strip like this and makes fixed handle and activity handle separation.
Preferably, the slide opening has been seted up to the socket front end, and the inboard sliding connection in slide opening has the inserted bar, the inserted bar outside just is located socket the place ahead is provided with annular chimb, socket the place ahead is fixed with the convex seat, the inserted bar front end passes the convex seat, the inserted bar outside cover is equipped with the spring, just the spring be located this annular chimb with between the preceding curb plate of convex seat, set up like this and can be through the pulling inserted bar for the inserted bar keeps away from the inserted sheet, and then can take off the inserted sheet from the socket, otherwise can be through the annular chimb on the spring extrusion inserted bar, make the inserted bar be located the inserted sheet top, prevent that the inserted sheet from breaking away from the socket.
Preferably, the bottom of the back of the fixed handle and the movable handle is provided with a convex edge, so that the hands of a doctor can be prevented from being separated from the fixed handle and the movable handle.
Preferably, activity handle bottom is provided with locking mechanism, locking mechanism is including rotating seat, rotor plate, hitch plate, it passes through the screw connection to rotate the seat and is in activity handle bottom, it is connected with to rotate the inboard rotation of seat the rotor plate, the rotor plate is kept away from the one end of rotating the seat is provided with and can articulates the chimb outside fixed handle the hitch plate sets up like this and can pass through and rotate the rotor plate for the hitch plate articulate the chimb outside fixed handle, and then makes this device be in the state of small volume, has made things convenient for and has deposited.
The technical scheme provided by the invention can have the following beneficial effects:
1. can be so that fixed cover need not stretch into internally, and through carrying out the split back to elastic support, can take off last tong bar from lower tong bar, consequently made things convenient for subsequent clearance, and no longer have the clearance dead angle.
2. The rigidity of the lower clamp rod can be prevented from impacting at other positions, the lower clamp rod is prevented from deforming, and the pain of a patient is prevented from being increased.
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a closed state first embodiment of a thoracoscopic rib rongeur of the present invention;
FIG. 2 is a schematic structural view of a first embodiment of the thoracoscopic rib rongeur in an open state according to the invention;
FIG. 3 is a front view of a first embodiment of a thoracoscopic rib rongeur of the present invention in a closed state;
FIG. 4 is a front view of the first embodiment of the thoracoscopic rib rongeur of the present invention in an open state;
FIG. 5 is a top view of a thoracoscopic rib rongeur of the present invention;
FIG. 6 is a sectional view A-A of the first embodiment of a thoracoscopic rib rongeur of FIG. 3 in a closed state;
FIG. 7 is a B-B cross sectional view of the rib rongeur of the thoracoscope of the present invention shown in FIG. 5;
FIG. 8 is a schematic structural view of a second embodiment of the closed rib rongeur under a thoracoscope of the present invention.
The reference numerals are explained below:
1. fixing a handle; 2. a lower nipper bar; 3. a movable handle; 4. an upper nipper rod; 5. fixing a sleeve; 6. elastic support; 7. a locking mechanism; 201. a bump; 202. a silica gel head; 203. a limiting groove; 401. a cutter part; 402. a top block; 601. an elastic sheet; 602. inserting sheets; 603. a socket; 604. a boss; 605. a spring; 606. inserting a rod; 701. locking screws; 702. a connecting rod; 703. turning a button; 71. a rotating seat; 72. a rotating plate; 73. and (7) hanging plates.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-7, a thoracoscopic rib rongeur comprises a fixed handle 1, a lower forceps rod 2, a movable handle 3, an upper forceps rod 4, a fixed sleeve 5 and an elastic support 6, wherein:
the bottom of one end of the lower clamp rod 2 is integrally formed with a fixed handle 1, and one end of the lower clamp rod 2, which is far away from the fixed handle 1, is provided with a silica gel head 202, so that the lower clamp rod 2 can be prevented from rigidly colliding at other positions;
the top of one end of the lower plier rod 2 is connected with a fixed sleeve 5 through a bolt;
the upper clamp rod 4 is arranged at the top of the lower clamp rod 2, one end of the upper clamp rod 4 penetrates through the fixed sleeve 5 and is in sliding connection with the fixed sleeve 5, the bottom of the upper clamp rod 4 is integrally formed with a top block 402, and the bottom of the top block 402 is integrally formed with a movable handle 3 parallel to the fixed handle 1;
still be provided with its detached and detachable elastic support 6 of drive between fixed handle 1 and the activity handle 3, it can be so that fixed cover 5 need not stretch into internally to set up, and through carrying out the split back to elastic support 6, can take off last tong bar 4 from lower tong bar 2, consequently made things convenient for subsequent clearance, and no longer there is the clearance dead angle, the looks back bottom of fixed handle 1 and activity handle 3 all is provided with the chimb, set up like this and can prevent that doctor's hand from breaking away from fixed handle 1 and activity handle 3.
One end of the upper clamp rod 4 close to the projection 201 is provided with a cutter part 401 matched with the limiting groove 203, so that ribs can be more conveniently occluded.
The shoulder hole has been seted up to fixed cover 5 leading flank, this shoulder hole inside is provided with locking mechanism 7, the big footpath hole of this shoulder hole is close to last tong bar 4, and the inside internal thread that has seted up of big footpath hole, locking mechanism 7 includes locking screw 701, connecting rod 702, turn button 703, locking screw 701 spiro union is inboard at this big footpath hole, locking screw 701 front end central authorities integrated into one piece has the connecting rod 702 that matches with the path hole of this shoulder hole, connecting rod 702 front end is provided with turn button 703, it has the jack to go up tong bar 4 front side, the setting can be when not using like this, through rotating turn button 703, turn button 703 drives locking screw 701 and rotates, make locking screw 701 stretch into the jack inboard, and then make this device be in the state of small volume, and convenient to deposit, when locking screw 701 stretches into this jack inboard, cutter portion 401 injects inside the spacing groove 203.
The elastic support 6 comprises an elastic sheet 601, an insertion sheet 602 and a socket 603, wherein the insertion sheet 602 with a width larger than that of the elastic sheet 601 is welded at two ends of the elastic sheet 601, the insertion sheet 602 is inserted into the socket 603, and the two sockets 603 are respectively fixed at positions corresponding to the fixed handle 1 and the movable handle 3, so that the fixed handle 1 and the movable handle 3 can be separated through the elasticity of the elastic sheet 601, a sliding hole is formed at the front end of the socket 603, an insertion rod 606 is connected to the inner side of the sliding hole in a sliding manner, an annular convex edge is arranged at the outer side of the insertion rod 606 and in front of the socket 603, a convex seat 604 is fixed in front of the socket 603, the front end of the insertion rod 606 passes through the convex seat 604, a spring 605 is sleeved on the outer side of the insertion rod 606, and the spring 605 is arranged between the annular convex edge and the front side plate of the convex seat 604, so that the insertion rod 606 can be pulled to be away from the insertion sheet 602, and further take the insertion sheet 602 out of the socket 603, the annular flange on the plug rod 606 can be pressed by the spring 605 to make the plug rod 606 above the plug 602, so as to prevent the plug 602 from being separated from the socket 603.
In the structure, when the multifunctional upper jaw clamp is used, the rotating button 703 is rotated firstly, the rotating button 703 drives the locking screw 701 to rotate, the locking screw 701 is separated from the inner side of the jack, the upper jaw rod 4 is enabled to be in a movable state, then one end of the lower jaw rod 2 is extended into the chest cavity of a patient, the lug 201 is clamped at the position, needing to be cut, of the rib, a certain external force is applied to the movable handle 3, the movable handle 3 drives the upper jaw rod 4 to move, the cutter part 401 moves towards the limiting groove 203, cutting of the rib is achieved, when cleaning is needed, the inserting rod 606 is pulled firstly, the inserting rod 606 is separated from the inserting sheet 602, then the elastic sheet 601 is pulled upwards, the inserting sheet 602 is separated from the socket 603, then the movable handle 3 is pulled, the upper jaw rod 4 is separated from the elastic support 6, and at the time, the upper jaw rod 4 and the lower jaw rod 2 can be cleaned independently.
Example 2
As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the bottom of activity handle 3 is provided with locking mechanism 7, locking mechanism 7 is including rotating seat 71, the rotor plate 72, hitch plate 73, it passes through the screw connection in activity handle 3 bottom to rotate seat 71, it is connected with rotor plate 72 to rotate the inboard rotation of seat 71, the one end that rotor plate 72 kept away from rotating seat 71 is provided with the hitch plate 73 that can articulate in the chimb outside of fixed handle 1, it can rotate rotor plate 72 to set up like this, make hitch plate 73 articulate in the chimb outside of fixed handle 1, and then make this device be in the state of small volume, it deposits to have made things convenient for.
In the structure, when the multifunctional combined pliers are used, the rotating plate 72 is firstly rotated to enable the hanging plate 73 to be far away from the fixed handle 1, the upper pliers rod 4 is in a movable state at the moment, then one end of the lower pliers rod 2 extends into the chest cavity of a patient, the lug 201 is clamped at the position, needing to be cut, of the rib, a certain external force is applied to the movable handle 3, the movable handle 3 drives the upper pliers rod 4 to move, the cutter portion 401 moves towards the limiting groove 203, the rib is cut, when the multifunctional combined pliers need to be cleaned, the inserting rod 606 is firstly pulled to be separated from the inserting sheet 602, then the elastic sheet 601 is pulled upwards to be separated from the socket 603, then the movable handle 3 is pulled to be separated from the elastic support 6, and at the moment, the upper pliers rod 4 and the lower pliers rod 2 can be cleaned independently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a rib rongeur under thoracoscope, includes fixed handle (1), lower tong pole (2), activity handle (3), goes up tong pole (4), fixed cover (5), elastic support (6), its characterized in that:
the fixed handle (1) is integrally formed at the bottom of one end of the lower clamp rod (2), and a silica gel head (202) is arranged at one end, far away from the fixed handle (1), of the lower clamp rod (2);
the top of one end of the lower clamp rod (2) is connected with the fixed sleeve (5) through a bolt;
the upper clamp rod (4) is arranged at the top of the lower clamp rod (2), one end of the upper clamp rod (4) penetrates through the fixed sleeve (5) and is in sliding connection with the fixed sleeve (5), a top block (402) is integrally formed at the bottom of the upper clamp rod, and the movable handle (3) parallel to the fixed handle (1) is integrally formed at the bottom of the top block (402);
and the elastic support (6) for driving the fixed handle (1) and the movable handle (3) to separate is also arranged between the fixed handle and the movable handle.
2. The thoracoscopic rib rongeur of claim 1, wherein: one end, far away from fixed handle (1), of lower tong bar (2) is integrally formed with a convex block (201), the upper end of convex block (201) is higher than the upper end of upper tong bar (4), one end, far away from lower tong bar (2), of convex block (201) is bonded with silica gel head (202), and one end, close to upper tong bar (4), of convex block (201) is provided with a limit groove (203).
3. The thoracoscopic rib rongeur of claim 2, wherein: one end of the upper clamp rod (4) close to the lug (201) is provided with a cutter part (401) matched with the limiting groove (203).
4. The thoracoscopic rib rongeur of claim 3, wherein: the front side surface of the fixing sleeve (5) is provided with a stepped hole, and a locking mechanism (7) is arranged in the stepped hole.
5. The thoracoscopic rib rongeur of claim 4, wherein: the big footpath hole of this shoulder hole is close to go up tong bar (4), and big footpath downthehole portion sets up there is the internal thread, locking mechanism (7) include locking screw (701), connecting rod (702), turn button (703), locking screw (701) spiro union is inboard at this big footpath hole, locking screw (701) front end central authorities integrated into one piece have with the path hole matching of this shoulder hole connecting rod (702), connecting rod (702) front end is provided with turn button (703), it is equipped with the jack to go up tong bar (4) front side.
6. The thoracoscopic rib rongeur of claim 5, wherein: when the locking screw (701) extends into the inner side of the insertion hole, the cutter part (401) is inserted into the limiting groove (203).
7. The thoracoscopic rib rongeur of claim 1, wherein: elastic support (6) include flexure strip (601), inserted sheet (602), socket (603), the welding of flexure strip (601) both ends has the width to be greater than inserted sheet (602) of flexure strip (601), inserted sheet (602) are pegged graft inside socket (603), and two socket (603) are fixed respectively fixed handle (1) with the position department that activity handle (3) correspond.
8. The thoracoscopic rib rongeur of claim 7, wherein: the sliding hole is formed in the front end of the socket (603), an insertion rod (606) is connected to the inner side of the sliding hole in a sliding mode, an annular convex edge is arranged on the outer side of the insertion rod (606) and located in front of the socket (603), a convex seat (604) is fixed in front of the socket (603), the front end of the insertion rod (606) penetrates through the convex seat (604), a spring (605) is sleeved on the outer side of the insertion rod (606), and the spring (605) is located between the annular convex edge and a front side plate of the convex seat (604).
9. The thoracoscopic rib rongeur of claim 7 or 8, wherein: convex edges are arranged at the bottoms of the back surfaces of the fixed handle (1) and the movable handle (3).
10. The thoracoscopic rib rongeur of claim 9, wherein: activity handle (3) bottom is provided with locking mechanism (7), locking mechanism (7) are including rotating seat (71), rotor plate (72), hitch plate (73), it connects through the screw to rotate seat (71) activity handle (3) bottom, it is connected with to rotate seat (71) inboard rotation rotor plate (72), rotor plate (72) are kept away from the one end of rotating seat (71) is provided with and can articulates the chimb outside fixed handle (1) hitch plate (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599436.7A CN113440211A (en) | 2021-05-31 | 2021-05-31 | Rib rongeur under thoracoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599436.7A CN113440211A (en) | 2021-05-31 | 2021-05-31 | Rib rongeur under thoracoscope |
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| CN113440211A true CN113440211A (en) | 2021-09-28 |
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| CN202110599436.7A Pending CN113440211A (en) | 2021-05-31 | 2021-05-31 | Rib rongeur under thoracoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919401A (en) * | 2023-03-13 | 2023-04-07 | 四川大学华西医院 | Intelligent gun-shaped rongeur |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919401A (en) * | 2023-03-13 | 2023-04-07 | 四川大学华西医院 | Intelligent gun-shaped rongeur |
| CN115919401B (en) * | 2023-03-13 | 2023-05-23 | 四川大学华西医院 | Intelligent gun-shaped rongeur |
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Application publication date: 20210928 |