CN110680464B - Bone rongeur - Google Patents
Bone rongeur Download PDFInfo
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- CN110680464B CN110680464B CN201911030925.XA CN201911030925A CN110680464B CN 110680464 B CN110680464 B CN 110680464B CN 201911030925 A CN201911030925 A CN 201911030925A CN 110680464 B CN110680464 B CN 110680464B
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- scissor arm
- arm
- blade
- hole
- rongeur
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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
- A61B17/32—Surgical cutting instruments
- A61B17/3201—Scissors
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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
- A61B17/1657—Bone breaking devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/062—Measuring instruments not otherwise provided for penetration depth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
Abstract
The invention discloses a rongeur which comprises a first scissor arm, a second scissor arm, a first blade, a second blade, a protection component and a buffer component, wherein the first scissor arm and the second scissor arm are detachably connected, the first scissor arm is provided with a first sliding groove, the second scissor arm is provided with a second sliding groove, the first blade and the first scissor arm are integrally formed, the second blade and the second scissor arm are fixedly connected, the two protection components are respectively sleeved on the first blade and the second blade, the two first fixing components are in sliding connection with the first scissor arm, each first elastic component is positioned between each first fixing component and the first scissor arm, the two second fixing components are in sliding connection with the second scissor arm, each second elastic component is positioned between each second fixing component and the second scissor arm, and the third elastic component is abutted between the first scissor arm and the second scissor arm. Realize that rongeur can regard as scalpel usefulness, change different third elastic component and can regard as different to prop open pincers usefulness, the function is various, convenient to use.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a bone scissors.
Background
Rongeur, also known as bone scissors, is used in general bone surgery to cut bones, correct bones and correct bones. However, the existing bone scissors only have the shearing function, and are single in function and inconvenient to use.
Disclosure of Invention
The invention aims to provide a pair of bone scissors, and aims to solve the problems that the existing bone scissors only have the shearing function, are single in function and are inconvenient to use.
In order to achieve the above object, the present invention provides an rongeur, including a first scissor arm, a second scissor arm, a first blade, a second blade, a protection component and a buffer component, wherein the first scissor arm and the second scissor arm are detachably connected, the first scissor arm has a first sliding groove, the second scissor arm has a second sliding groove, the first sliding groove and the second sliding groove are oppositely disposed, the first blade and the first scissor arm are integrally formed and are located at one side far from the first sliding groove, the second blade and the second scissor arm are fixedly connected and are located at one side far from the second sliding groove, the number of the protection components is two, and the protection components are respectively sleeved on the first blade and the second blade;
the buffer component comprises a first fixed part, a second fixed part, a first elastic part, a second elastic part and a third elastic part, the number of the first fixing pieces, the second fixing pieces, the first elastic pieces and the second elastic pieces is two, the two first fixing pieces are connected with the first scissor arm in a sliding manner, and are positioned at two sides of the first sliding groove, each first elastic element is positioned between each first fixed element and the first scissor arm, the two second fixed elements are connected with the second scissor arm in a sliding way, and are positioned at both sides of the second sliding groove, each second elastic element is positioned between each second fixed element and the second scissor arm, one end of the third elastic piece is abutted between the two first fixing pieces, and the other end of the third elastic piece is abutted between the two second fixing pieces.
Wherein the cushion assembly further comprises a guide member located within the third resilient member.
The protection assembly comprises a fixing protrusion and a protection sleeve, the fixing protrusion is fixedly connected with the first scissor arm and the second scissor arm respectively and located close to the joint of the first scissor arm and the second scissor arm, the protection sleeve is provided with a fixing groove, and the protection sleeve is sleeved with the first blade and the second blade respectively until the fixing groove is clamped with the fixing protrusion.
The first scissor arm is provided with a first chute, a first through hole and a second through hole, the first chute is arranged on the first scissor arm, the second chute is arranged on the second scissor arm, the first through hole and the second through hole are concentric and penetrate through the first scissor arm, the first scissor arm is communicated with the containing groove, the first through hole is arranged on one side of the containing groove, and the diameter of the first through hole is larger than that of the second through hole.
Wherein the first blade has a third through hole, the third through hole is concentric with the second through hole and has the same diameter.
The rongeur further comprises a third fixing piece, the third fixing piece comprises a body, a supporting piece and a nut, the body penetrates through the first through hole, the second through hole and the third through hole and extends out of the first shear arm, the supporting piece and the body are integrally formed and are located in the first through hole, the supporting piece is provided with a thread, the thread is located on one side far away from the third through hole, and the nut is in threaded connection with the supporting piece and supports the first blade and the first shear arm.
Wherein the nut has a moving projection located in a circumferential direction of the nut.
Wherein, rongeur still includes light subassembly, light subassembly includes slider, translucent cover, illuminating part and battery, the slider with second scissors arm sliding connection to be located keeps away from one side of first scissors arm, the slider has the opening, open-ended cross-sectional area is trapezoidal, the translucent cover with slider fixed connection, and cover the opening, illuminating part with the battery is located in the slider, illuminating part with the battery electricity is connected.
The second scissor arm is provided with a placing groove and scale marks, the placing groove is positioned on one side far away from the second sliding groove, and the scale marks are positioned on the adjacent surface of the placing groove.
Wherein, the rongeur still includes the non-woven fabrics, the non-woven fabrics with second scissors arm can dismantle the connection, and cover the standing groove, the non-woven fabrics has the medicine hole of loosing, the quantity in medicine hole of loosing is a plurality of, and evenly distributed in on the non-woven fabrics.
The bone scissors of the invention can be detachably connected through the first scissors arm and the second scissors arm, the first scissor arm having a first runner, the second scissor arm having a second runner, the first blade being integrally formed with the first scissor arm, the second blade and the second scissor arm are fixedly connected, the two protection components are respectively sleeved on the first blade and the second blade, the two first fixing pieces are slidably connected with the first scissor arm, each first elastic piece is positioned between each first fixing piece and the first scissor arm, the two second fixing pieces are slidably connected with the second scissor arm, each second elastic piece is positioned between each second fixing piece and the second scissor arm, the third elastic piece is abutted between the two first fixing pieces and the two second fixing pieces. When the rongeur is used as scissors, medical staff holds and pinches the first scissor arm and the second scissor arm, the third elastic piece is compressed, the bone scissors are stably sheared, the first scissor arm and the second scissor arm are loosened after shearing, and secondary injury caused by stabbing of a patient due to improper force when the labor intensity of the medical staff is reduced due to the fact that the third elastic piece is spread under the elastic action of the third elastic piece; when the rongeur is used as a spreading clamp, the protective component is sleeved, and the proper third elastic component is selected according to the size of the wound; when the rongeur is used as a scalpel, the rongeur is detached and connected, and the first scissor arm and the second scissor arm are separated to be used independently; the functions are various and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a bone scissors of the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
FIG. 3 is a partial enlarged view B of FIG. 1;
FIG. 4 is a schematic structural view of the bone scissors of the present invention in another direction;
FIG. 5 is a partial enlarged view C of FIG. 4;
fig. 6 is a partial enlarged view D of fig. 4;
FIG. 7 is a schematic view of the construction of the cushioning assembly of the present invention;
FIG. 8 is a schematic view of the construction of the light assembly of the present invention;
FIG. 9 is a cross-sectional view E-E of FIG. 8;
in the figure: 100-rongeur, 1-first scissor arm, 11-first sliding groove, 12-accommodating groove, 13-first through hole, 14-second through hole, 2-second scissor arm, 21-second sliding groove, 22-placing groove, 23-graduation line, 3-first blade, 31-third through hole, 4-second blade, 5-protection component, 51-fixing protrusion, 52-protective sleeve, 521-fixing groove, 6-buffer component, 61-first fixing component, 62-second fixing component, 63-first elastic component, 64-second elastic component, 65-third elastic component, 66-guide component, 7-third fixing component, 71-body, 72-holding component, 73-nut, 721-thread, 731-moving protrusion, 8-light component, 81-slide block, 82-transparent cover, 83-luminous piece, 84-battery, 811-opening, 9-non-woven fabric and 91-medicine dispersing hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 9, the present invention provides a rongeur 100, including a first scissor arm 1, a second scissor arm 2, a first blade 3, a second blade 4, a protection component 5 and a buffer component 6, wherein the first scissor arm 1 and the second scissor arm 2 are detachably connected, the first scissor arm 1 has a first sliding slot 11, the second scissor arm 2 has a second sliding slot 21, the first sliding slot 11 and the second sliding slot 21 are oppositely disposed, the first blade 3 and the first scissor arm 1 are integrally formed and are located at a side far from the first sliding slot 11, the second blade 4 and the second scissor arm 2 are fixedly connected and are located at a side far from the second sliding slot 21, and the number of the protection components 5 is two, and are respectively sleeved on the first blade 3 and the second blade 4;
the buffer assembly 6 includes a first fixing member 61, a second fixing member 62, a first elastic member 63, a second elastic member 64 and a third elastic member 65, the number of the first fixing member 61, the second fixing member 62, the first elastic member 63 and the second elastic member 64 is two, the two first fixing members 61 are slidably connected to the first scissor arm 1 and located at two sides of the first sliding slot 11, each first elastic member 63 is located between each first fixing member 61 and the first scissor arm 1, the two second fixing members 62 are slidably connected to the second scissor arm 2 and located at two sides of the second sliding slot 21, each second elastic member 64 is located between each second fixing member 62 and the second scissor arm 2, one end of the third elastic member 65 is abutted between the two first fixing members 61, the other end of the third elastic element 65 is abutted between the two second fixing elements 62.
In this embodiment, first scissors arm 1 with second scissors arm 2 is "X" shape through bolt and fixation nut 73 and can dismantle the rotation and connect, and all have the ring, the ring is located the junction and keeps away from first spout 11 with one side of second spout 21, is convenient for medical personnel to hold and pinch and carry out the operation. The first blade 3 and the second blade 4 are matched with each other to perform shearing operation, and the first blade 3 and the first scissor arm 1 are integrally formed, so that the structure is stable. When the rongeur 100 is used as a scalpel, the fixing nut 73 is loosened, and the first scissor arm 1 and the second scissor arm 2 are separated and used respectively.
The medical nursing scissors are characterized in that the first fixing element 61 and the second fixing element 62 are sliding blocks 81 with cross-sectional areas in the shape of 'L', the first elastic element 63, the second elastic element 64 and the third elastic element 65 are all medical springs and can be made of magnesium-based alloy or iron-based alloy, the two first fixing elements 61 are supported in the first sliding groove 11 due to the elastic force of the first elastic element 63, the two second fixing elements 62 are supported in the second sliding groove 21 due to the elastic force of the second elastic element 64, when the nursing scissors 100 are used as scissors or a distraction forceps, the third elastic element 65 with proper specifications is selected, a medical worker slides the two first fixing elements 61 towards one end far away from the first sliding groove 11, the first elastic element 63 is compressed due to a stress, a spring wire at one end of the third elastic element 65 is clamped between the two first fixing elements 61 and is placed in the first sliding groove 11, the two first fixing elements 61 are released, the first elastic element 63 is expanded, one end of the third elastic element 65 is clamped between the two first elastic elements 61, the medical worker can easily and the medical worker can easily grasp the medical nursing scissors arm 1, the medical worker and stably hold the wound, the wound nursing scissors 2, the medical scissors can easily and the wound nursing scissors can easily, the wound nursing scissors can easily grasp the wound nursing scissors 2, the wound nursing scissors 1, the wound nursing scissors can easily, the wound nursing scissors 2, the wound nursing scissors can easily, the wound nursing scissors 1 and the wound nursing scissors can easily, the wound nursing scissors can be easily, the wound nursing scissors 2, the wound nursing scissors can be easily, the wound nursing scissors can be easily, the wound nursing scissors 2, the wound nursing scissors can be easily, the wound nursing scissors can be easily, the wound nursing scissors 2, the wound nursing scissors can.
The rongeur 100 of the present invention is detachably connected to the first scissor arm 1 and the second scissor arm 2, wherein the first scissor arm 1 has a first sliding slot 11, the second scissor arm 2 has a second sliding slot 21, the first blade 3 is integrally formed with the first scissor arm 1, the second blade 4 is fixedly connected to the second scissor arm 2, two protection members 5 are respectively sleeved on the first blade 3 and the second blade 4, the two first fixing members 61 are slidably connected to the first scissor arm 1, each first elastic member 63 is located between each first fixing member 61 and the first scissor arm 1, the two second fixing members 62 are slidably connected to the second scissor arm 2, each second elastic member 64 is located between each second fixing member 62 and the second scissor arm 2, and the third elastic member 65 is abutted against one of the two first fixing members 61 and the two second fixing members 62 And (3) removing the solvent. When the rongeur 100 is used as a scissor, a medical worker holds and pinches the first scissor arm 1 and the second scissor arm 2, the third elastic piece 65 is compressed, stable shearing is achieved, the first scissor arm 1 and the second scissor arm 2 are loosened after shearing, and due to the fact that the third elastic piece 65 is stretched through the elastic action, the labor intensity of the medical worker is reduced, and meanwhile the situation that the medical worker stabs a patient due to improper force when loosening is avoided after shearing, and secondary injury is caused is avoided; when the rongeur 100 is used as a spreading clamp, the protective component 5 is sleeved, and the third elastic component 65 is selected according to the size of a wound; when the rongeur 100 is used as a scalpel, the rongeur is detached and connected, and the first scissor arm 1 and the second scissor arm 2 are separated to be used independently; the functions are various and the use is convenient.
Further, the damping assembly 6 further includes a guide 66, and the guide 66 is located in the third elastic member 65.
In this embodiment, the guiding element 66 is a medical elastic strip, which prevents the third elastic element 65 from tilting when being held for cutting or used as a spreading clamp, which may affect the cutting operation or viewing observation of the medical staff.
Further, the protection assembly 5 includes a fixing protrusion 51 and two protection sleeves 52, the two fixing protrusions 51 are respectively and fixedly connected to the first scissor arm 1 and the second scissor arm 2, and are located at a position close to a connection between the first scissor arm 1 and the second scissor arm 2, the protection sleeves 52 have fixing grooves 521, and the two protection sleeves 52 are respectively sleeved on the first blade 3 and the second blade 4 until the fixing grooves 521 are engaged with the fixing protrusions 51.
In this embodiment, the protective sheath 52 is a medical plastic sheath, and is hollow structure, and one end is opening 811, the protective sheath 52 cover is established first blade 3 with second blade 4, fixed protrusion 51 with the fixed slot 521 block prevents the protective sheath 52 from following drop on first blade 3 with the second blade 4, medical malpractice appears, first blade 3 with second blade 4 is in expose the injury patient when bone rongeur 100 is as opening pincers.
Further, first scissors arm 1 still has holding tank 12, first through-hole 13 and second through-hole 14, holding tank 12 is located the one side of keeping away from first spout 11, first through-hole 13 with second through-hole 14 is concentric, and run through first scissors arm 1, and with holding tank 12 communicates, first through-hole 13 is located the one side of keeping away from holding tank 12, and the diameter of first through-hole 13 is greater than the diameter of second through-hole 14. The first blade 3 has a third through hole 31, the third through hole 31 being concentric with the second through hole 14 and having the same diameter. The rongeur 100 further comprises a third fixing member 7, the third fixing member 7 comprises a body 71, a supporting member 72 and a nut 73, the body 71 penetrates through the first through hole 13, the second through hole 14 and the third through hole 31 and extends out of the first scissor arm 1, the supporting member 72 and the body 71 are integrally formed and are located in the first through hole 13, the supporting member 72 is provided with a thread 721, the thread 721 is located on one side far away from the third through hole 31, and the nut 73 is connected with the supporting member 72 through the thread 721 and supports the first blade 3 and the first scissor arm 1.
In this embodiment, the accommodating groove 12 is used for accommodating the first blade 3, the body 71 is a fixing pin, the abutting member 72 is a cylinder, and the diameter of the abutting member 72 is larger than that of the second through hole 14 and smaller than or equal to that of the first through hole 13, so that when the rongeur 100 is used as a scissors, the first blade 3 and the second blade 4 can cooperate with each other to perform a cutting operation. When the first scissor arm 1 and the second scissor arm 2 are disassembled and separated, the second scissor arm 2 can cut the tissue with a conventional angle; rotate nut 73, first blade 3 with it is not hard up between the first scissors arm 1, rotate first blade 3 to different angles, it is fixed nut 73 can realize cutting the tissue of different angles, and the function is various, facilitates the use.
Further, the nut 73 has a moving projection 731, and the moving projection 731 is located in a circumferential direction of the nut 73. In this embodiment, the movable protrusion 731 facilitates the medical staff to rotate the nut 73, so as to adjust the first blade 3 at different angles, and perform surgical cutting treatment on tissues at different angles.
Further, the rongeur 100 further comprises a light assembly 8, the light assembly 8 comprises a sliding block 81, a transparent cover 82, a light emitting piece 83 and a battery 84, the sliding block 81 is connected with the second shear arm 2 in a sliding mode and located on one side far away from the first shear arm 1, the sliding block 81 is provided with an opening 811, the cross section area of the opening 811 is trapezoidal, the transparent cover 82 is fixedly connected with the sliding block 81 and covers the opening 811, the light emitting piece 83 and the battery 84 are located in the sliding block 81, and the light emitting piece 83 is electrically connected with the battery 84.
In this embodiment, battery 84 can be the quartz cell 84 that the wrist-watch was used, and is small, alleviates rongeur 100's whole weight, illuminating part 83 can be L ED lamp, promotes slider 81 is extremely close to first scissors arm 1 with during the junction of second scissors arm 2, illuminating part 83 is luminous to be passed through translucent cover 82 throws light on human tissue, makes things convenient for medical personnel's operation, simultaneously opening 811's cross-sectional area is trapezoidal, and light scattering scope is wider, and medical personnel looks over the scope wider.
Further, the second scissor arm 2 has a placement slot 22 and a graduation 23, the placement slot 22 is located on a side away from the second sliding slot 21, and the graduation 23 is located on an adjacent surface of the placement slot 22. The bone scissors 100 further comprises a non-woven fabric 9, the non-woven fabric 9 is detachably connected with the second scissors arm 2 and covers the placing groove 22, the non-woven fabric 9 is provided with a plurality of medicine scattering holes 91, and the medicine scattering holes 91 are distributed on the non-woven fabric 9 uniformly.
In the present embodiment, the non-woven fabric 9 is a medical non-woven fabric 9, which is also called non-woven fabric, is composed of oriented or random fibers, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. The placing groove 22 is filled with medicine powder or liquid medicine, and when the rongeur 100 goes deep into the affected part of the patient, the medicine powder or liquid medicine overflows through the plurality of medicine scattering holes 91, so that treatment or cleaning can be performed. Scale mark 23 makes things convenient for medical personnel to look over the affected part degree of depth and carries out appropriate operation, and the function is various, convenient to use.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A bone-rongeur, which is characterized in that,
the scissors comprise a first scissor arm, a second scissor arm, a first blade, a second blade, a protection component and a buffer component, wherein the first scissor arm and the second scissor arm are detachably connected, the first scissor arm is provided with a first sliding groove, the second scissor arm is provided with a second sliding groove, the first sliding groove and the second sliding groove are oppositely arranged, the first blade and the first scissor arm are integrally formed and are positioned at one side far away from the first sliding groove, the second blade is fixedly connected with the second scissor arm and is positioned at one side far away from the second sliding groove, and the number of the protection components is two, and the two protection components are respectively sleeved on the first blade and the second blade;
the buffer component comprises a first fixed part, a second fixed part, a first elastic part, a second elastic part and a third elastic part, the number of the first fixing pieces, the second fixing pieces, the first elastic pieces and the second elastic pieces is two, the two first fixing pieces are connected with the first scissor arm in a sliding manner, and are positioned at two sides of the first sliding groove, each first elastic element is positioned between each first fixed element and the first scissor arm, the two second fixed elements are connected with the second scissor arm in a sliding way, and are positioned at both sides of the second sliding groove, each second elastic element is positioned between each second fixed element and the second scissor arm, one end of the third elastic piece is abutted between the two first fixing pieces, and the other end of the third elastic piece is abutted between the two second fixing pieces.
2. The bone rongeur of claim 1,
the cushion assembly further includes a guide member positioned within the third resilient member.
3. The bone rongeur of claim 1,
the protection subassembly includes fixed arch and protective sheath, two fixed arch respectively with first scissors arm with second scissors arm fixed connection to be located and be close to the junction of first scissors arm with second scissors arm, the protective sheath has the fixed slot, two the protective sheath is located respectively the cover first blade with the second blade, until the fixed slot with fixed protruding block.
4. The bone rongeur of claim 1,
first scissors arm still has holding tank, first through-hole and second through-hole, the holding tank is located keeps away from one side of first spout, first through-hole with the second through-hole is concentric, and runs through first scissors arm, and with the holding tank intercommunication, first through-hole is located keeps away from one side of holding tank, just the diameter of first through-hole is greater than the diameter of second through-hole.
5. The bone rongeur of claim 4,
the first blade is provided with a third through hole which is concentric with the second through hole and has the same diameter.
6. The bone rongeur of claim 5,
the rongeur further comprises a third fixing piece, the third fixing piece comprises a body, a supporting piece and a nut, the body penetrates through the first through hole, the second through hole and the third through hole and extends out of the first shear arm, the supporting piece and the body are integrally formed and are located in the first through hole, the supporting piece is provided with a thread, the thread is located on one side far away from the third through hole, and the nut is in threaded connection with the supporting piece and supports the first blade and the first shear arm.
7. The bone rongeur of claim 6,
the nut has a moving projection located in a circumferential direction of the nut.
8. The bone rongeur of claim 1,
the rongeur further comprises a light assembly, the light assembly comprises a sliding block, a transparent cover, a light emitting piece and a battery, the sliding block is connected with the second shear arm in a sliding mode and located far away from one side of the first shear arm, the sliding block is provided with an opening, the cross-sectional area of the opening is trapezoidal, the transparent cover is fixedly connected with the sliding block and covers the opening, the light emitting piece is located in the sliding block, and the light emitting piece is electrically connected with the battery.
9. The bone rongeur of claim 1,
the second scissor arm is provided with a placing groove and scale marks, the placing groove is positioned on one side far away from the second sliding groove, and the scale marks are positioned on the adjacent surfaces of the placing groove.
10. The bone rongeur of claim 9,
the rongeur further comprises a non-woven fabric, the non-woven fabric is detachably connected with the second shear arm and covers the placing groove, the non-woven fabric is provided with a plurality of medicine scattering holes, and the medicine scattering holes are uniformly distributed on the non-woven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030925.XA CN110680464B (en) | 2019-10-28 | 2019-10-28 | Bone rongeur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB382243A (en) * | 1931-05-27 | 1932-10-20 | Friedrich Lonne | Improvements in or relating to obstetrical forceps |
| JP2004081726A (en) * | 2002-08-29 | 2004-03-18 | Ars Corporation | Scissors |
| CN2772758Y (en) * | 2005-03-02 | 2006-04-19 | 日崟兴业股份有限公司 | Cut across size adjusting mechanism |
| WO2009045126A1 (en) * | 2007-10-04 | 2009-04-09 | Rubik Ashotovich Vlasyan | Tissue clipping and dissection instrument |
| CN201617904U (en) * | 2010-01-13 | 2010-11-03 | 李海涛 | Operating forceps for removing blood stasis in nails |
| US8308534B1 (en) * | 2011-05-09 | 2012-11-13 | Robert Bruce Amesbury | Device for killing wounded fowl |
| CN202843717U (en) * | 2012-10-19 | 2013-04-03 | 滨州医学院 | Novel infant umbilical cord scissors |
| WO2013070920A1 (en) * | 2011-11-08 | 2013-05-16 | Biocision, Llc | Device for gripping cryogenic vials |
| CN202982178U (en) * | 2012-12-06 | 2013-06-12 | 胡学梅 | Novel power-assisted obstetric forceps for obstetrics and gynecology department |
| CN103908319A (en) * | 2014-04-21 | 2014-07-09 | 南京大学医学院附属鼓楼医院 | Medical wedge-shaped osteotomy clipper for cancellous bones under basibranchial bones |
| CN104644247A (en) * | 2013-11-25 | 2015-05-27 | 成都卓青科技有限公司 | Anti-slip surgical operating scissors |
| CN204600609U (en) * | 2015-05-05 | 2015-09-02 | 漯河医学高等专科学校 | A kind of dissection bone shears |
| CN204618344U (en) * | 2015-05-12 | 2015-09-09 | 李爱 | One firmly neurosurgery rongeur |
| CN204744328U (en) * | 2015-07-27 | 2015-11-11 | 郑秀青 | Medical surgical nursing is cut |
| CN105640614A (en) * | 2015-12-24 | 2016-06-08 | 刘贤宝 | Medical surgical operation scissors |
| CN206381215U (en) * | 2016-09-12 | 2017-08-08 | 刘阳晨 | A kind of medical rib scissors |
| CN206839916U (en) * | 2017-05-15 | 2018-01-05 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of tweezers suitable for yak embryo cryopreservation |
| US10413354B2 (en) * | 2015-02-13 | 2019-09-17 | Gyrus Medical Limited | End effector for electrosurgical instrument |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040010283A1 (en) * | 2002-07-15 | 2004-01-15 | Buzard Richard A. | Apparatus fot treatment of a nose bleed |
| CN202437269U (en) * | 2012-01-13 | 2012-09-19 | 贺延新 | Operating scissors for digestive tract and intestinal canal |
| CN204106128U (en) * | 2014-06-25 | 2015-01-21 | 青岛市市立医院 | A kind of Novel operating scissors |
| CN104644248A (en) * | 2015-02-13 | 2015-05-27 | 安徽理工大学 | Surgical scissors |
-
2019
- 2019-10-28 CN CN201911030925.XA patent/CN110680464B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB382243A (en) * | 1931-05-27 | 1932-10-20 | Friedrich Lonne | Improvements in or relating to obstetrical forceps |
| JP2004081726A (en) * | 2002-08-29 | 2004-03-18 | Ars Corporation | Scissors |
| CN2772758Y (en) * | 2005-03-02 | 2006-04-19 | 日崟兴业股份有限公司 | Cut across size adjusting mechanism |
| WO2009045126A1 (en) * | 2007-10-04 | 2009-04-09 | Rubik Ashotovich Vlasyan | Tissue clipping and dissection instrument |
| CN201617904U (en) * | 2010-01-13 | 2010-11-03 | 李海涛 | Operating forceps for removing blood stasis in nails |
| US8308534B1 (en) * | 2011-05-09 | 2012-11-13 | Robert Bruce Amesbury | Device for killing wounded fowl |
| WO2013070920A1 (en) * | 2011-11-08 | 2013-05-16 | Biocision, Llc | Device for gripping cryogenic vials |
| CN202843717U (en) * | 2012-10-19 | 2013-04-03 | 滨州医学院 | Novel infant umbilical cord scissors |
| CN202982178U (en) * | 2012-12-06 | 2013-06-12 | 胡学梅 | Novel power-assisted obstetric forceps for obstetrics and gynecology department |
| CN104644247A (en) * | 2013-11-25 | 2015-05-27 | 成都卓青科技有限公司 | Anti-slip surgical operating scissors |
| CN103908319A (en) * | 2014-04-21 | 2014-07-09 | 南京大学医学院附属鼓楼医院 | Medical wedge-shaped osteotomy clipper for cancellous bones under basibranchial bones |
| US10413354B2 (en) * | 2015-02-13 | 2019-09-17 | Gyrus Medical Limited | End effector for electrosurgical instrument |
| CN204600609U (en) * | 2015-05-05 | 2015-09-02 | 漯河医学高等专科学校 | A kind of dissection bone shears |
| CN204618344U (en) * | 2015-05-12 | 2015-09-09 | 李爱 | One firmly neurosurgery rongeur |
| CN204744328U (en) * | 2015-07-27 | 2015-11-11 | 郑秀青 | Medical surgical nursing is cut |
| CN105640614A (en) * | 2015-12-24 | 2016-06-08 | 刘贤宝 | Medical surgical operation scissors |
| CN206381215U (en) * | 2016-09-12 | 2017-08-08 | 刘阳晨 | A kind of medical rib scissors |
| CN206839916U (en) * | 2017-05-15 | 2018-01-05 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of tweezers suitable for yak embryo cryopreservation |
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