CN111938755B - Multifunctional medical scissors - Google Patents
Multifunctional medical scissors Download PDFInfo
- Publication number
- CN111938755B CN111938755B CN202010850083.9A CN202010850083A CN111938755B CN 111938755 B CN111938755 B CN 111938755B CN 202010850083 A CN202010850083 A CN 202010850083A CN 111938755 B CN111938755 B CN 111938755B
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- handle
- section
- arm
- bodies
- connecting shaft
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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
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
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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
- A61B17/28—Surgical forceps
- A61B17/285—Surgical forceps combined with cutting implements
-
- 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
Abstract
The invention relates to the field of medical instruments, and particularly discloses a pair of multifunctional medical scissors, which comprises a scissor arm and a handle, wherein the scissor arm comprises two arm bodies which are rotatably connected through a connecting shaft, the two arm bodies are connected in an X shape, a scissor-out section is arranged on one side of the two arm bodies positioned in front of the connecting shaft, a forceps holder section is arranged on one side of the two arm bodies positioned in back of the connecting shaft, and the scissor-out section and the forceps holder section are in a closed state of being in contact with each other and an open state of being separated from each other; the handle comprises two handle bodies and a connecting rod assembly which are arranged in parallel from left to right, and the left end and the right end of the connecting rod assembly are respectively connected to the two handle bodies in a rotating manner; the handle body is provided with a locking mechanism for locking the arm body, the connecting shaft is connected to the connecting rod assembly, and the connecting shaft can rotate around the connecting rod assembly when the locking mechanism is in an unlocking state. The invention not only has the functions of cutting and clamping, but also is convenient and safe to use.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a pair of multifunctional medical scissors.
Background
Generally, in the surgical process, a pair of operating scissors for line cutting and a pair of operating forceps for line clamping are indispensable medical instruments, and are often required to be matched and used interchangeably; the surgical scissors and the surgical forceps are frequently replaced in the operation, so that the risk of instrument falling and pollution is increased, and meanwhile, the instrument nurse is easy to pass the wrong instrument to influence the smooth operation of the operation because the instrument nurse is not informed about the specific operation; in addition, during the replacement of the instrument, the position of the positioning scissors is changed due to the large action amplitude of the operator, the positioning scissors need to be repeatedly positioned, the operation time is prolonged, and the operation complexity is improved.
In the prior art, chinese patent ZL201822220800 discloses a medical multifunctional forceps, which comprises two forceps bodies, wherein each forceps body is provided with a cutting section, a forceps head section and a forceps handle section, and a connecting part is arranged between the cutting section and the forceps head section; the two connecting parts of the two forceps bodies are rotatably connected through a rotating central shaft, and the two cutting sections and the forceps head sections of the two forceps bodies are in a closed state of contact and an open state of separation; the clamp body between the clamp head section and the clamp handle section is provided with a spring mounting position, and two ends of the spring are respectively mounted at the spring mounting positions of the two clamp bodies. Although the multifunctional pliers can realize the functions of cutting and clamping, the scissors are always positioned at the front ends of the pliers, the multifunctional pliers are inconvenient to use, and the scissors easily damage human tissues when the pliers are used, so that the multifunctional pliers have higher use risk.
Therefore, in order to solve the above problems, there is a need for a multifunctional medical scissors, which not only has the functions of cutting and clamping, but also is convenient and safe to use.
Disclosure of Invention
In view of the above, the present invention is directed to a multifunctional medical scissors, which not only has the functions of cutting and clamping, but also is convenient and safe to use.
In order to achieve the purpose, the invention provides a pair of multifunctional medical scissors, which comprises a scissor arm and a handle;
the shearing arm comprises two arm bodies which are rotatably connected through a connecting shaft, the two arm bodies are connected in an X shape, a shearing section is arranged on one side of the arm bodies, which is positioned in front of the connecting shaft, a clamping section is arranged on one side of the arm bodies, which is positioned behind the connecting shaft, and the shearing section and the clamping section are in a contact closed state and a separated open state;
the handle comprises two handle bodies and a connecting rod assembly which are arranged in parallel from left to right, and the left end and the right end of the connecting rod assembly are respectively connected to the two handle bodies in a rotating manner; the handle body is provided with a locking mechanism for locking the arm body, the connecting shaft is connected to the connecting rod assembly, and the connecting shaft can rotate around the connecting rod assembly when the locking mechanism is in an unlocking state.
As an improvement of the technical scheme of the invention, the connecting rod assembly comprises a first rod section, a second rod section and a rotating frame, the outer end of the first rod section and the outer end of the second rod section are respectively and rotatably connected to the two handle bodies, the inner end of the first rod section and the inner end of the second rod section are respectively and rotatably connected to the left end and the right end of the rotating frame, and the connecting shaft is fixedly connected to the rotating frame.
As an improvement of the technical scheme of the invention, the rotating frame is of a closed annular structure, and the two arm bodies penetrate through an annular hole of the rotating ring.
As an improvement of the technical scheme of the invention, the rotating frame is in a circular, oval, square or track-shaped structure.
As an improvement of the technical scheme of the invention, the top end of the handle body is provided with a connecting lug, and the connecting lug is provided with a rotating hole; the outer end of first pole section and the outer end of second pole section all are equipped with the stopper, the width of stopper is greater than the aperture of changeing the hole, first pole section and second pole section are spacing by the stopper after coaxial passing corresponding commentaries on classics hole.
As an improvement of the technical scheme of the invention, the cutting section is provided with a cutting edge, and the forceps holder section is provided with forceps teeth.
As an improvement of the technical scheme of the invention, the locking mechanism comprises a sliding groove and a sliding block arranged in the sliding groove in a sliding manner, the sliding groove is arranged along the length direction of the handle body, an opening of the sliding groove is arranged on one side surface of the handle body, which faces the arm body, and the sliding block extends out of the opening of the sliding groove and the tail end of the sliding block is in a T shape; the cutting section and the forceps holder section of the arm body are respectively provided with a limiting groove, the limiting grooves are arranged along the length direction of the arm body, openings of the limiting grooves are formed in one side face, facing the handle body, of the arm body and correspond to the sliding grooves, the limiting grooves are T-shaped and correspond to the tail ends of the sliding blocks, a notch is further formed in one end, located on the arm body, of the limiting groove, and the tail ends of the sliding blocks enter the limiting grooves from the notch.
As an improvement of the technical scheme of the invention, the handle further comprises an auxiliary handle which is sleeved in the handle body in a sliding manner, the bottom end of the auxiliary handle is connected with a finger ring, the top end of the auxiliary handle is fixedly connected with a sliding block, and a return spring is arranged between the sliding block and the top of the sliding groove.
As an improvement of the technical scheme of the invention, the handle body is also provided with a limiting opening communicated with the sliding groove, and the sliding block protrudes towards the direction of the limiting opening and forms a limiting protrusion which is slidably arranged at the limiting opening.
As an improvement of the technical scheme of the invention, the locking mechanism is a magnet embedded in the handle body, and the arm body is made of ferromagnetic alloy or is internally provided with a magnetic piece matched with the locking mechanism.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the multifunctional medical scissors provided by the invention, through the locking mechanism, when the locking mechanism is in a locking state, the positions of the shearing arm and the handle are relatively fixed, at the moment, the handle bodies are connected with the arm bodies, when the two handle bodies are stressed to mutually approach, the two arm bodies also approach each other, the angles of the shearing opening and the clamping opening are synchronously reduced, when the two handle bodies are stressed to mutually separate, the two arm bodies also separate from each other, and the angles of the shearing opening and the clamping opening are synchronously increased, so that the shearing operation or the clamping operation is realized; when the locking mechanism is in an unlocking state, the connecting shaft can rotate around the connecting rod assembly, so that the shearing section and the clamping jaw section can be changed in position after being turned over for 180 degrees, the shearing function and the clamping jaw function can be converted, and the cutting mechanism can be used for locking again through the locking mechanism after conversion, and is convenient and safe to use.
Drawings
FIG. 1 is a schematic structural diagram of a first structure of the present invention;
FIG. 2 is a schematic view of a shear arm in a first configuration of the present invention;
FIG. 3 is a schematic view of a first perspective of the handle according to the first embodiment of the present invention;
FIG. 4 is a schematic view of a second perspective of the handle in the first configuration of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 2;
FIG. 6 is an enlarged view of FIG. 2 at B;
fig. 7 is a schematic structural diagram of a second structure according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments; of course, the drawings are simplified schematic drawings, and the scale of the drawings does not limit the patented products.
Example one
As shown in fig. 1 to 6: the embodiment provides a pair of multifunctional medical scissors, which comprises scissor arms and a handle, wherein the handle is used for handheld operation. The shearing arm comprises two arm bodies 1 which are rotatably connected through a connecting shaft 2, the two arm bodies 1 are connected to form an X shape, one side of the arm bodies, which is positioned in front of the connecting shaft 2, is provided with a shearing section 11, one side of the arm bodies, which is positioned behind the connecting shaft 2, is provided with a clamping section 12, and the shearing section and the clamping section 12 have a closed state which is in contact with each other and an open state which is separated from each other. The connecting shaft 2 can be a metal pin shaft; the directions of front, back, left and right are based on the directions shown in fig. 1, and since the arm body 1 can rotate, the cutting section 11 can be actually positioned at one side behind the connecting shaft 2; through holes are arranged in the middle of the two arm bodies 1 along the thickness direction (namely the up-down direction), and the two arm bodies 1 are overlapped up and down and then are connected together by a connecting shaft 2 penetrating through the through holes; the shearing opening is formed at one side of the shearing arm positioned in front of the connecting shaft 2, the clamping opening is formed at one side of the shearing arm positioned in back of the connecting shaft 2, and the angles of the shearing opening and the clamping opening are synchronously increased or reduced in the process that the two arm bodies 1 rotate around the connecting shaft 2 so as to realize shearing operation or clamping operation; when in use, one side of the shear arm behind the connecting shaft 2 is used as a force application point; the cutting section 11 is provided with cutting edges, and the two cutting edges are arranged oppositely; the forceps holder section 12 is provided with forceps teeth, and the two forceps teeth are arranged oppositely.
The handle comprises two handle bodies 3 arranged in parallel at the left and right and a connecting rod assembly, and the left end and the right end of the connecting rod assembly are respectively connected to the two handle bodies 3 in a rotating manner; the handle body 3 is provided with a locking mechanism for locking the arm body 1, the connecting shaft 2 is connected to the connecting rod assembly, and the connecting shaft 2 can rotate around the connecting rod assembly when the locking mechanism is in an unlocking state. The connecting rod assembly connects the two handles 3, while allowing the handles 3 to move closer to or away from each other when subjected to a force (this force is usually controlled by the user's fingers); through the locking mechanism, when the locking mechanism is in a locking state, the positions of the shearing arm and the handle are relatively fixed, the handle body 3 is connected with the arm body 1, when the two handle bodies 3 are stressed to mutually approach, the two arm bodies 1 are also mutually approached, the angles of the shearing opening and the clamping opening are synchronously reduced, when the two handle bodies 3 are stressed to mutually separate, the two arm bodies 1 are also mutually separated, the angles of the shearing opening and the clamping opening are synchronously increased, and therefore the shearing operation or the clamping operation is realized; when the locking mechanism is in an unlocking state, the connecting shaft 2 can rotate around the connecting rod assembly, so that the shearing section 11 and the clamping jaw section 12 can be switched in position after being turned over for 180 degrees, the shearing function and the clamping jaw function can be switched, and the cutting mechanism can be used for locking again through the locking mechanism after switching, and is convenient and safe to use.
In this embodiment, the connecting rod assembly includes a first rod segment 41, a second rod segment 42 and a rotating frame 43, the outer end of the first rod segment 41 and the outer end of the second rod segment 42 are respectively rotatably connected to the two handle bodies 3, the inner end of the first rod segment 41 and the inner end of the second rod segment 42 are respectively rotatably connected to the left end and the right end of the rotating frame 43, and the connecting shaft 2 is fixedly connected to the rotating frame 43. The first rod section 41 and the second rod section 42 adopt the same structure, and the outer end of the first rod section is close to one end of the handle body 3; according to the connecting rod assembly with the structure, when the rotating frame 43 rotates, the first rod section 41 and the second rod section 42 are driven to rotate, so that the cutting section 11 and the clamping section 12 are turned over; in the locked state, the two handle bodies 3 can be opened and closed.
In this embodiment, the rotating frame 43 has a closed ring structure, such as a circular, oval, square, or racetrack structure, and the two arms 1 pass through the ring hole of the rotating ring, so that the rotating frame 43 can control the opening and closing degree of the two arms 1. Preferably, the rotating frame 43 has a track-shaped structure; at the moment, the upper end and the lower end of the connecting shaft 2 are both provided with first rod holes, and the upper part and the lower part of the ring body of the rotating frame 43 respectively penetrate through the first rod holes, so that the connecting shaft 2 is connected with the rotating frame 43; the inner ends of the first rod section 41 and the second rod section 42 are also provided with second rod holes, and the left part and the right part of the ring body of the rotating frame 43 respectively penetrate through the corresponding second rod holes and can rotate relatively, so that the connection between the first rod section 41 and the rotating frame 43 and the connection between the second rod section 42 and the rotating frame 43 are realized; of course, in order to fix the relative positions of the two handle bodies 3, limiting members for limiting the movement of the first rod segment 41 and the second rod segment 42 may be further disposed on the left and right sides of the ring body of the rotating frame 43, so as to prevent the first rod segment 41 and the second rod segment 42 from moving on the rotating frame 43 while ensuring the free rotation of the first rod segment 41 and the second rod segment 42.
In this embodiment, the top end of the handle body 3 is provided with a connecting lug 31, and the connecting lug 31 is provided with a rotating hole 32; the outer end of the first rod section 41 and the outer end of the second rod section 42 are both provided with a limiting block 44, the width of the limiting block 44 is larger than the aperture of the rotary hole 32, and the first rod section 41 and the second rod section 42 are limited by the limiting block 44 after coaxially penetrating through the corresponding rotary hole 32, so that the first rod section 41 and the second rod section 42 are prevented from being separated from the rotary hole 32; the stop 44 may be a nut, for example, and the outer end of the first rod segment 41 and the outer end of the second rod segment 42 are provided with corresponding thread segments.
In this embodiment, the locking mechanism includes a sliding slot 51 and a sliding block 52 slidably disposed in the sliding slot 51, the sliding slot 51 is disposed along the length direction of the handle body 3, and the opening of the sliding slot 51 is disposed on a side surface of the handle body 3 facing the arm body 1, the sliding block 52 extends out from the opening of the sliding slot 51, and the end of the sliding block is in a "T" shape; the cutting section 11 and the clamping section 12 of the arm body 1 are both provided with a limiting groove 61, the limiting groove 61 is arranged along the length direction of the arm body 1, an opening of the limiting groove 61 is formed in one side face, facing the handle body 3, of the arm body 1 and corresponds to the sliding groove 51, the limiting groove 61 is T-shaped and corresponds to the tail end of the sliding block 52, a notch 62 is further formed in one end, located at the limiting groove 61, of the arm body 1, and the tail end of the sliding block 52 enters the limiting groove 61 from the notch 62. In a locking state, the two arm bodies 1 are respectively arranged at the inner sides of the two handle bodies 3 and are driven to open and close by the opening and closing of the two handle bodies 3; the sliding groove 51 and the limiting groove 61 are both long groove structures, and the length of the long groove structures can be 15mm-25mm, for example; the locking and unlocking of the locking mechanism can be realized by the matching of the sliding block 52 and the limiting groove 61; specifically, the locked state is obtained when both the sliders 52 enter the limiting groove 61 from the corresponding notch 62, and the unlocked state is obtained when both the sliders 52 leave the limiting groove 61 from the corresponding notch 62. The notch 62 penetrates through the arm body 1 along the vertical direction; the limiting grooves 61 on the same arm body 1 are symmetrically arranged, and the limiting grooves 61 on the cutting section 11 and the clamping section 12 are also symmetrically arranged.
In this embodiment, the handle further comprises an auxiliary handle 33 slidably sleeved in the handle body 3, the bottom end of the auxiliary handle 33 is connected with a finger ring 34, the top end of the auxiliary handle is fixedly connected with a sliding block 52, and a return spring 53 is arranged between the sliding block 52 and the top of the sliding groove 51. The handle body 3 is partially of a hollow structure, and the partially hollow structure is communicated with the sliding groove 51; the finger ring 34 is used for being sleeved with a finger so as to facilitate the operation and control of the device; the auxiliary handle 33 can slide along the length direction of the handle body 3, so as to drive the slide block 52 to slide, the operability is strong, the locking and unlocking of the locking mechanism can be realized only by the cooperation of two hands of a user, the turning operation of the cutting section 11 and the clamping section 12 is completed, and the operation in the operation is convenient. The return spring 53 is a compression spring structure, which can maintain the stability of the connection between the scissor arm and the handle in the locked state, and at this time, the elastic force of the return spring 53 needs to be overcome during the unlocking operation. Meanwhile, the handle body 3 is also provided with a limiting opening 54 communicated with the sliding groove 51, and the sliding block 52 protrudes towards the direction of the limiting opening 54 and forms a limiting protrusion 55 slidably arranged in the limiting opening 54; the cooperation of the limiting protrusion 55 and the limiting opening 54 can limit the movement of the auxiliary stem 33 to prevent the auxiliary stem 33 from separating from the stem body 3.
Example two
As shown in fig. 7: the present embodiment provides a pair of multifunctional medical scissors, which is identical to the multifunctional medical scissors of the first embodiment in most of the structure and principle, and the difference between the two is the structure of the locking mechanism.
In the embodiment, the locking mechanism is a magnet 6 embedded in the handle body 3, and at the moment, an embedding groove for embedding and fixing the magnet 6 is arranged in the handle body 3; the arm body 1 can be made of ferromagnetic alloy; the magnet 6 may be, for example, a permanent magnet structure; the magnet 6 can attract the arm body 1, so that the handle body 3 is connected with the arm body 1 in a magnetic attraction manner, the structure is simplified, and the realization of functions is not influenced; the user can drive the arm body 1 to rotate by overcoming the magnetic attraction between the two, so that the turning operation of the cutting section 11 and the clamping section 12 is realized, the one-hand operation is facilitated, and the switching in the operation is convenient at any time; through magnetic attraction, the handle body 3 can drive the arm body 1 to open and close, and the operation of cutting or clamping is realized.
Furthermore, in the case of arms 1 made of diamagnetic or paramagnetic substances, said arms 1 can also be provided with magnetic elements cooperating with the locking mechanism, which magnetic elements can likewise be magnets.
Finally, the principle and embodiments of the present invention are explained by using specific examples, and the above descriptions of the examples are only used to help understand the core idea of the present invention, and the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified examples also fall into the protection scope of the present invention.
Claims (4)
1. A multifunctional medical scissors comprises a scissors arm and a handle;
the shearing arm comprises two arm bodies which are rotatably connected through a connecting shaft, the two arm bodies are connected in an X shape, a shearing section is arranged on one side of the arm bodies, which is positioned in front of the connecting shaft, a clamping section is arranged on one side of the arm bodies, which is positioned behind the connecting shaft, and the shearing section and the clamping section are in a contact closed state and a separated open state;
the handle comprises two handle bodies and a connecting rod assembly which are arranged in parallel from left to right, and the left end and the right end of the connecting rod assembly are respectively connected to the two handle bodies in a rotating manner; the handle body is provided with a locking mechanism for locking the arm body, the connecting shaft is connected to the connecting rod assembly, and the connecting shaft can rotate around the connecting rod assembly when the locking mechanism is in an unlocked state; the method is characterized in that:
the locking mechanism comprises a sliding groove and a sliding block arranged in the sliding groove in a sliding manner, the sliding groove is arranged along the length direction of the handle body, an opening of the sliding groove is formed in one side surface, facing the arm body, of the handle body, and the sliding block extends out of the opening of the sliding groove and the tail end of the sliding block is in a T shape; the cutting section and the forceps holder section of the arm body are both provided with limiting grooves, the limiting grooves are arranged along the length direction of the arm body, openings of the limiting grooves are formed in one side face, facing the handle body, of the arm body and correspond to the sliding grooves, the limiting grooves are T-shaped and correspond to the tail ends of the sliding blocks, notches are further formed in one ends, located in the limiting grooves, of the arm body, and the tail ends of the sliding blocks enter the limiting grooves from the notches;
the handle also comprises an auxiliary handle which is sleeved in the handle body in a sliding manner, the bottom end of the auxiliary handle is connected with a finger ring, the top end of the auxiliary handle is fixedly connected with a sliding block, and a return spring is arranged between the sliding block and the top of the sliding chute;
the handle body is also provided with a limiting opening communicated with the sliding groove, and the sliding block protrudes towards the direction of the limiting opening and forms a limiting protrusion slidably arranged at the limiting opening;
the connecting rod assembly comprises a first rod section, a second rod section and a rotating frame, the outer end of the first rod section and the outer end of the second rod section are respectively and rotatably connected to the two handle bodies, the inner end of the first rod section and the inner end of the second rod section are respectively and rotatably connected to the left end and the right end of the rotating frame, and the connecting shaft is fixedly connected to the rotating frame;
the cutting section is provided with a cutting edge, and the forceps holder section is provided with forceps teeth.
2. The multi-functional medical scissors of claim 1, wherein:
the rotating frame is of a closed annular structure, and the two arm bodies penetrate through an annular hole of the rotating ring.
3. The multi-functional medical scissors of claim 2, wherein:
the rotating frame is of a circular, oval, square or runway-shaped structure.
4. The multi-functional medical scissors of claim 1, wherein:
the top end of the handle body is provided with a connecting lug, and the connecting lug is provided with a rotating hole; the outer end of first pole section and the outer end of second pole section all are equipped with the stopper, the width of stopper is greater than the aperture of changeing the hole, first pole section and second pole section are spacing by the stopper after coaxial passing corresponding commentaries on classics hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850083.9A CN111938755B (en) | 2020-08-21 | 2020-08-21 | Multifunctional medical scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850083.9A CN111938755B (en) | 2020-08-21 | 2020-08-21 | Multifunctional medical scissors |
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| Publication Number | Publication Date |
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| CN111938755A CN111938755A (en) | 2020-11-17 |
| CN111938755B true CN111938755B (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010850083.9A Active CN111938755B (en) | 2020-08-21 | 2020-08-21 | Multifunctional medical scissors |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112704544B (en) * | 2020-12-22 | 2021-12-31 | 河南省肿瘤医院 | Device for intestinal surgery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185771B1 (en) * | 1999-12-06 | 2001-02-13 | John E. Trusty, Sr. | Pocket tool having slidably extensible pliers |
| CN210144709U (en) * | 2018-12-27 | 2020-03-17 | 中国医学科学院北京协和医院 | Medical multifunctional forceps |
| CN210871890U (en) * | 2019-07-30 | 2020-06-30 | 首都医科大学附属北京世纪坛医院 | Double-head surgical forceps |
| CN213249520U (en) * | 2020-08-21 | 2021-05-25 | 中国医学科学院阜外医院 | Medical integrated forceps-scissors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6625832B2 (en) * | 1996-12-20 | 2003-09-30 | Alterra Holdings Corporation | Multi-function tool with cartridge |
-
2020
- 2020-08-21 CN CN202010850083.9A patent/CN111938755B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185771B1 (en) * | 1999-12-06 | 2001-02-13 | John E. Trusty, Sr. | Pocket tool having slidably extensible pliers |
| CN210144709U (en) * | 2018-12-27 | 2020-03-17 | 中国医学科学院北京协和医院 | Medical multifunctional forceps |
| CN210871890U (en) * | 2019-07-30 | 2020-06-30 | 首都医科大学附属北京世纪坛医院 | Double-head surgical forceps |
| CN213249520U (en) * | 2020-08-21 | 2021-05-25 | 中国医学科学院阜外医院 | Medical integrated forceps-scissors |
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| CN111938755A (en) | 2020-11-17 |
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