CN209847311U - Medical forceps - Google Patents
Medical forceps Download PDFInfo
- Publication number
- CN209847311U CN209847311U CN201920011056.5U CN201920011056U CN209847311U CN 209847311 U CN209847311 U CN 209847311U CN 201920011056 U CN201920011056 U CN 201920011056U CN 209847311 U CN209847311 U CN 209847311U
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- Prior art keywords
- locking
- forceps
- arm
- forceps arm
- medical
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Links
- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 206010016256 fatigue Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses medical forceps, which relates to the technical field of medical instruments and comprises a first forceps arm, a second forceps arm, a locking rack and a locking device, wherein the first forceps arm and the second forceps arm are arranged oppositely, and the free ends of the first forceps arm and the second forceps arm are respectively connected with a first clamping arm and a second clamping arm; the locking device comprises an installation cylinder and a locking shaft, an installation hole is formed in the center of the installation cylinder, a through groove is formed below the installation hole and communicated with the installation hole, locking teeth are fixedly arranged at positions, close to the through groove, in the installation hole, one end of the locking shaft penetrates through the installation hole and then is fixed on the upper end face of the locking teeth, a spring is sleeved on the locking shaft, one end of the spring is fixed on the locking shaft, and the other end of the spring is fixed on the upper end face of the locking teeth; the locking rack penetrates through the through groove, and the sawtooth parts of the locking teeth can be meshed with the locking teeth at the upper end of the locking rack. The distance between the first forceps arm and the second forceps arm of the medical forceps is adjustable and can be fixed, and the problem that fingers are tired when the forceps are clamped for a long time is solved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a medical tweezers.
Background
Medical forceps are widely used in the medical field, mainly for grasping articles or tissues to facilitate tissue dissection, shearing or suturing, and sometimes for separating connective tissues. The existing medical forceps usually comprise two forceps arms, one ends of the two forceps arms are fixed with each other, and when the forceps are used, the forceps arms are operated to control the opening and closing of forceps tips at the tail ends of the forceps arms, so that articles or tissues are clamped. However, when medical staff use the medical forceps, the medical staff need to clamp the object to be clamped inwards with two fingers, and when the medical staff need to clamp the object or tissue for a long time, the fingers are easy to be exhausted, which brings inconvenience to medical work.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a medical tweezers has solved the problem that current medical tweezers are tired out easily in long-time centre gripping finger.
The utility model discloses an above-mentioned problem is solved to following technical means:
a medical forceps comprises a first forceps arm, a second forceps arm, a locking rack arranged on the first forceps arm and a locking device arranged on the second forceps arm, wherein,
the first forceps arm and the second forceps arm are oppositely arranged and comprise free ends and connecting ends, and the connecting ends of the first forceps arm and the second forceps arm are movably connected through a rotating shaft; the free ends of the first forceps arm and the second forceps arm are respectively connected with a first clamping arm and a second clamping arm;
the locking device comprises an installation barrel and a locking shaft, wherein an installation hole is formed in the center of the installation barrel, a through groove is formed below the installation hole and communicated with the installation hole, a locking tooth is fixedly arranged at a position, close to the through groove, in the installation hole, one end of the locking shaft penetrates through the installation hole and then is fixed on the upper end face of the locking tooth, a spring is sleeved on the locking shaft, one end of the spring is fixed on the locking shaft, and the other end of the spring is fixed on the upper end face of the locking tooth; the locking rack penetrates through the through groove, and the sawtooth parts of the locking teeth can be meshed with the locking teeth at the upper end of the locking rack.
Furthermore, the locking teeth are of a right-angle trapezoidal structure, the acute-angle ends of the right-angle trapezoidal structure are saw tooth parts of the locking teeth, and a first saw tooth surface of the locking teeth at the upper end of the locking rack is attached to the inclined surface of the right-angle trapezoidal structure.
Furthermore, one end of the first clamping arm is provided with a through hole, the free end of the first forceps arm is provided with a connector, and the inner cavity of the connector is provided with a bulge matched with the through hole.
Further, be equipped with magnet on the inside wall of connector, first centre gripping arm is the iron material.
Further, the first forceps arm and the second forceps arm are provided with finger grooves, and a plurality of anti-slip lines are arranged on the inner wall of each finger groove.
Further, the inner side walls of the first forceps arm and the second forceps arm are provided with magnetic strips.
The utility model discloses a medical tweezers have following beneficial effect:
the utility model discloses a medical tweezers set up the locking rack and the locking device of mutually supporting respectively on first tweezers arm and second tweezers arm, can effectively fix the centre gripping angle of first tweezers arm and second tweezers arm. When the medical forceps are used, the first clamping arm and the second clamping arm are aligned to an object to be clamped, then the first forceps arm and the second forceps arm are pinched to enable the first forceps arm and the second forceps arm to clamp the object, the locking shaft is lifted upwards, the locking teeth move upwards, the sawtooth parts of the locking teeth are separated from the locking teeth on the locking rack, and the locking rack moves in the through groove at the moment. When the first forceps arm and the second forceps arm clamp an article and the clamping angle between the first forceps arm and the second forceps arm needs to be fixed, in order to prevent the locking rack from moving, the locking shaft is released, the sawtooth part of the locking tooth is meshed with the locking tooth on the locking rack, and the clamping angle between the first forceps arm and the second forceps arm can be fixed to clamp the article. When a medical worker wants to loosen an article or readjust the clamping angle of the first forceps arm and the second forceps arm, the medical worker lifts the locking shaft upwards to separate the sawtooth part of the locking tooth from the locking tooth on the locking rack, the locking rack moves in the through groove to open the first clamping arm and the second clamping arm, and therefore the clamped article is loosened or the clamping angle of the first forceps arm and the second forceps arm is readjusted. After the medical forceps are used for clamping objects, the locking rack and the locking device can fix the medical forceps in the state of clamping the objects, the clamped objects cannot leave the forceps head, and the problem that fingers of medical workers are easy to fatigue when the medical forceps are used for clamping the objects for a long time is effectively solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the medical forceps of the present invention;
fig. 2 is a cross-sectional view of a locking device of the present invention;
fig. 3 is a schematic structural view of a locking tooth of the present invention;
fig. 4 is a schematic structural view of a first clamping arm according to the present invention;
fig. 5 is a schematic structural diagram of the inside of the connector according to the present invention.
Wherein, 1, the first forceps arm; 2. a second forceps arm; 3. locking the rack; 31. a locking tooth; 311. a first serrated surface; 4. a locking device; 41. mounting the cylinder; 42. a locking shaft; 43. mounting holes; 44. a through groove; 45. a locking tooth; 451. a serration; 452. a bevel; 46. a spring; 5. a free end; 6. a connecting end; 7. a rotating shaft; 8. a first clamp arm; 9. a second clamp arm; 10. a through hole; 11. a connecting port; 12. a protrusion; 13. a magnet; 14. a finger groove; 15. a magnetic strip.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1 and 2, the medical forceps comprises a first forceps arm 1, a second forceps arm 2, a locking rack 3 arranged on the first forceps arm 1, and a locking device 4 arranged on the second forceps arm 2, wherein the first forceps arm 1 and the second forceps arm 2 are arranged oppositely, the first forceps arm 1 and the second forceps arm 2 both comprise a free end 5 and a connection end 6, and the connection ends 6 of the first forceps arm 1 and the second forceps arm 2 are movably connected through a rotation shaft 7. The free ends 5 of the first forceps arm 1 and the second forceps arm 2 are respectively connected with a first clamping arm 8 and a second clamping arm 9. The locking rack 3 is fixedly connected with the first forceps arm 1, the locking device 4 is fixedly connected with the second forceps arm 4, and the locking device 4 is perpendicular to the locking rack 3.
The locking device 4 comprises a mounting cylinder 41 and a locking shaft 42, wherein a mounting hole 43 is formed in the center of the mounting cylinder 41, a through groove 44 is formed below the mounting hole 43, the through groove 44 is communicated with the mounting hole 43, a locking tooth 45 is fixedly arranged in the mounting hole 43 at a position close to the through groove 44, one end of the locking shaft 42 penetrates through the mounting hole 43 and then is fixed on the upper end surface of the locking tooth 45, a spring 46 is sleeved on the locking shaft 42, one end of the spring 46 is fixed on the locking shaft 42, and the other end of the spring 46 is fixed on the upper end surface of the locking tooth 45; the locking rack 3 penetrates the through groove 44, and the saw tooth portion 451 of the locking tooth 45 can be engaged with the locking tooth 31 at the upper end of the locking rack 3. When the locking shaft 42 is lifted up, the locking teeth 45 and the spring 46 move upward, so that the locking teeth 45 are separated from the locking teeth 31 at the upper end of the locking rack 3.
The locking rack 3 and the locking device 4 are matched with each other to fix the angle between the first forceps arm 1 and the second forceps arm 2. When the medical forceps are used, a medical worker aligns the first clamping arm 8 and the second clamping arm 9 with an object to be clamped, then pinches the first forceps arm 1 and the second forceps arm 2 to enable the first forceps arm 1 and the second forceps arm 2 to clamp the object, lifts the locking shaft 42 upwards, moves the locking tooth 45 upwards to enable the sawtooth part 451 of the locking tooth 45 to be separated from the locking tooth 31 on the locking rack 3, and at the moment, the locking rack 3 moves in the through groove 44. When the first forceps arm 1 and the second forceps arm 2 clamp an article and the clamping angle between the first forceps arm 1 and the second forceps arm 2 needs to be fixed, in order to prevent the locking rack 3 from moving, the locking shaft 42 is released, the saw tooth portion 451 of the locking tooth 45 is meshed with the locking tooth 31 on the locking rack 3, and the clamping angle between the first forceps arm 1 and the second forceps arm 2 can be fixed to clamp the article. When a medical staff wants to loosen an article or readjust the holding angle of the first forceps arm 1 and the second forceps arm 2, the locking shaft 42 is lifted upwards to separate the sawtooth part 451 of the locking tooth 45 from the locking tooth 31 on the locking rack 3, the locking rack 3 moves in the through slot 44 to open the first holding arm 8 and the second holding arm 9, so as to loosen the held article or readjust the holding angle of the first forceps arm 1 and the second forceps arm 2.
Referring to fig. 3, it is a schematic structural diagram of the locking tooth of the present invention.
Further, the locking tooth 45 is a right trapezoid structure, the acute end of the right trapezoid structure is the sawtooth part 451 of the locking tooth 45, the first sawtooth surface 311 of the locking tooth 31 at the upper end of the locking rack 3 is attached to the inclined surface 452 of the right trapezoid structure, so that the sawtooth part 451 of the locking tooth 45 can be well engaged with the locking tooth 31 at the upper end of the locking rack 3, so that the locking rack 3 moves in the through groove 44, thereby fixing the angle between the first forceps arm 1 and the second forceps arm 2.
Referring to fig. 4, it is a schematic structural diagram of the first clamping arm of the present invention.
Further, one end of the first clamping arm 8 is provided with a through hole 10, the free end 5 of the first forceps arm 1 is provided with a connecting port 11, and an inner cavity of the connecting port 11 is provided with a protrusion 12 matched with the through hole 10. Similarly, one end of the second holding arm 9 is also provided with a through hole 10, the free end 5 of the second forceps arm 2 is also provided with a connecting port 11, and the inner cavity of the connecting port 11 is also provided with a bulge 12 matched with the through hole 10. When the first clamping arm 8 and the second clamping arm 9 are worn, the first clamping arm 8 and the second clamping arm 9 can be detached, a new clamping arm is installed again, and the first clamping arm 8 and the second clamping arm 9 can also be detached for thorough disinfection.
Refer to fig. 5, which is a schematic structural diagram of the inside of the connector according to the present invention.
Further, a magnet 13 is arranged on the inner side wall of the connecting port 11, and the first clamping arm 8 is made of iron materials. Likewise, the second gripping arm 9 is also of ferrous material. The magnet 13 is provided to firmly connect the first and second clamp arms 8 and 9 to the connection port 11, thereby preventing the first and second clamp arms 8 and 9 from falling off.
Further, the outer sides of the first forceps arm 1 and the second forceps arm 2 are both provided with finger grooves 14, and the inner wall of each finger groove 14 is provided with a plurality of anti-slip lines. The antiskid lines can be small particles of the protrusions 12, and can also be transverse or longitudinal straight edges and wavy edges.
Further, the inner side walls of the first forceps arm 1 and the second forceps arm 2 are provided with magnetic strips 15. When the medical forceps are not used, the first forceps arm 1 and the second forceps arm 2 are attracted by the magnetic strips 15, and the medical forceps are convenient to store. When clamping an article, the magnetic strip 15 enables the first forceps arm 1 and the second forceps arm 2 to have a mutual attraction force, and is more beneficial to clamping the article.
By the technical scheme, the utility model provides a medical tweezers sets up the locking rack and the locking device of mutually supporting respectively on first tweezers arm and second tweezers arm, can effectively fix the centre gripping angle of first tweezers arm and second tweezers arm. After the medical forceps are used for clamping objects, the locking rack and the locking device are matched with each other to fix the medical forceps in the state of clamping the objects, the clamped objects cannot leave the forceps heads, and the problem that fingers of medical workers are easy to fatigue when the medical forceps are used for clamping the objects for a long time is effectively solved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The medical forceps is characterized in that: comprises a first forceps arm (1), a second forceps arm (2), a locking rack (3) arranged on the first forceps arm (1) and a locking device (4) arranged on the second forceps arm (2), wherein,
the first forceps arm (1) and the second forceps arm (2) are oppositely arranged, the first forceps arm (1) and the second forceps arm (2) respectively comprise a free end (5) and a connecting end (6), and the connecting ends (6) of the first forceps arm (1) and the second forceps arm (2) are movably connected through a rotating shaft (7); the free ends (5) of the first forceps arm (1) and the second forceps arm (2) are respectively connected with a first clamping arm (8) and a second clamping arm (9);
the locking device (4) comprises an installation barrel (41) and a locking shaft (42), an installation hole (43) is formed in the center of the installation barrel (41), a through groove (44) is formed below the installation hole (43), the through groove (44) is communicated with the installation hole (43), locking teeth (45) are fixedly arranged in the installation hole (43) at a position close to the through groove (44), one end of the locking shaft (42) penetrates through the installation hole (43) and then is fixed on the upper end face of the locking teeth (45), a spring (46) is sleeved on the locking shaft (42), one end of the spring (46) is fixed on the locking shaft (42), and the other end of the spring (46) is fixed on the upper end face of the locking teeth (45); the locking rack (3) penetrates through the through groove (44), and the saw tooth part (451) of the locking tooth (45) can be meshed with the locking tooth (31) at the upper end of the locking rack (3).
2. The medical forceps according to claim 1, wherein the locking tooth (45) is a right trapezoid structure, the acute end of the right trapezoid structure is a saw tooth part (451) of the locking tooth (45), and the first saw tooth surface (311) of the locking tooth (31) at the upper end of the locking rack (3) is attached to the inclined surface (452) of the right trapezoid structure.
3. The medical forceps according to claim 1, wherein one end of the first clamping arm (8) is provided with a through hole (10), the free end (5) of the first forceps arm (1) is provided with a connecting port (11), and the inner cavity of the connecting port (11) is provided with a protrusion (12) matched with the through hole (10).
4. The medical forceps according to claim 3, wherein a magnet (13) is arranged on the inner side wall of the connecting port (11), and the first clamping arm (8) is made of a ferrous material.
5. The medical forceps according to claim 1, wherein finger grooves (14) are formed in the outer sides of the first forceps arm (1) and the second forceps arm (2), and a plurality of anti-skidding lines are formed in the inner walls of the finger grooves (14).
6. The medical forceps according to claim 1, wherein the inner side walls of the first forceps arm (1) and the second forceps arm (2) are provided with magnetic strips (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011056.5U CN209847311U (en) | 2019-01-04 | 2019-01-04 | Medical forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011056.5U CN209847311U (en) | 2019-01-04 | 2019-01-04 | Medical forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209847311U true CN209847311U (en) | 2019-12-27 |
Family
ID=68929955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011056.5U Expired - Fee Related CN209847311U (en) | 2019-01-04 | 2019-01-04 | Medical forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209847311U (en) |
-
2019
- 2019-01-04 CN CN201920011056.5U patent/CN209847311U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |