CN210144694U - Duckbill forceps for bone surgery - Google Patents
Duckbill forceps for bone surgery Download PDFInfo
- Publication number
- CN210144694U CN210144694U CN201920432989.1U CN201920432989U CN210144694U CN 210144694 U CN210144694 U CN 210144694U CN 201920432989 U CN201920432989 U CN 201920432989U CN 210144694 U CN210144694 U CN 210144694U
- Authority
- CN
- China
- Prior art keywords
- clamping
- sleeve
- pull rod
- adjusting
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000405070 Percophidae Species 0.000 title claims abstract description 14
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 11
- 210000000988 bone and bone Anatomy 0.000 title claims description 6
- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 19
- 230000000399 orthopedic effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000012829 orthopaedic surgery Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 description 10
- 238000009958 sewing Methods 0.000 description 5
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 210000000707 wrist Anatomy 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the field of medical instruments, in particular to a duckbill forceps for orthopedic surgery, which comprises a grip handle, an adjusting handle, a sleeve, a pull rod and a clamping mechanism, wherein the sleeve is rotationally connected with the grip handle; the clamping mechanism comprises a transition block, a connecting piece and two clamping units, each clamping unit comprises a clamping claw and an adjusting rod, the clamping claws in the two clamping units are hinged through the connecting piece, two ends of the connecting piece are fixedly connected with the sleeve, the clamping claws are hinged with the transition block through the adjusting rods, the pull rod is positioned in the sleeve, and the pull rod is rotatably connected with the transition block; the adjusting handle is hinged with the holding handle and can push the pull rod to move. When the technical scheme is adopted, the clamping angle can be adjusted.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to duckbilled pincers that supply bone surgery to use.
Background
The duckbilled forceps are common medical instruments for orthopedic surgery and are mainly used for clamping medical needles to suture wounds of patients. Present medical duckbilled pincers are formed by left and right two arm cross connection, and during medical sewing needle, the centre gripping angle and the position of duckbilled pincers are single form for the pincers handle, can not adjust, when sewing up the wound of different positions and trend, for reaching required angle of sewing up, often need operating personnel to rotate the mode of handheld duckbilled pincers of wrist or arm adjustment, operating personnel need adjust the health posture of standing even, sews up the degree of difficulty great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an orthopedic surgery uses duckbilled pincers convenient to adjust centre gripping angle.
In order to achieve the purpose, the technical scheme of the utility model provides a duckbilled forceps for orthopedic surgery, which comprises a holding handle, an adjusting handle, a sleeve, a pull rod and a clamping mechanism, wherein the sleeve is rotationally connected with the holding handle; the clamping mechanism comprises a transition block, a connecting piece and two clamping units, each clamping unit comprises a clamping claw and an adjusting rod, the clamping claws in the two clamping units are hinged through the connecting piece, the connecting piece is fixedly connected with the sleeve, the clamping claws are hinged with the transition block through the adjusting rods, the pull rod is positioned in the sleeve, and one end of the pull rod is rotatably connected with the transition block; the adjusting handle is hinged with the holding handle and can push the pull rod to move.
The technical effect of the scheme is as follows: when the duckbilled pincers of this scheme of use sew up the wound of different positions and trend, operating personnel need not to adjust the wrist, the arm, or the health posture of standing, only need rotate the sleeve pipe, thereby drive the gripper jaw through the sleeve pipe, adjust pole and transition piece and rotate, because the pull rod rotates with the transition piece to be connected, so gripper jaw pivoted in-process pull rod position keeps the original state, can promote the pull rod through pressing down adjustment handle and remove, thereby drive two gripper jaws through adjusting the pole and draw close and carry out the centre gripping to medical sewing needle, and is very convenient, the degree of difficulty of sewing up has been reduced.
Furthermore, the pull rod is connected with the holding handle in a sliding mode. The technical effect of the scheme is as follows: the moving stability of the pull rod is improved, and the two clamping claws are ensured to be smoothly closed.
Furthermore, a cavity is arranged in the holding handle, a stop block is fixedly connected to the other end of the pull rod, the stop block is located in the cavity, and the adjusting handle can be in contact with the stop block. The technical effect of the scheme is as follows: the stop block and part of the adjusting handle are arranged in the cavity, and the stop block and part of the adjusting handle are not required to be cleaned.
Furthermore, the adjusting handle is fixedly connected with a sleeve, the pull rod radially penetrates through the sleeve along the sleeve, and the pull rod is in clearance fit with the inner side wall of the sleeve. The technical effect of the scheme is as follows: the rotating adjusting handle can drive the pull rod to move smoothly through the sleeve.
Furthermore, the side wall of the cavity is fixedly connected with a pressure spring, and the free end of the pressure spring is fixedly connected with the stop block. The technical effect of the scheme is as follows: the two clamping claws are automatically opened after being closed, so that the medical suture needle is conveniently clamped again.
Furthermore, an annular groove is formed in the holding handle, and a clamping block is fixedly connected to the sleeve and is arranged in the annular groove in a sliding mode. The technical effect of the scheme is as follows: the sleeve is prevented from sliding off the holding handle, and the stability of the sleeve in rotation is ensured.
Furthermore, an adjusting wheel is fixed on the sleeve. The technical effect of the scheme is as follows: the convenience is brought to the operator after the fingers contact the adjusting wheel so as to adjust the rotation of the sleeve.
Furthermore, a rubber layer is arranged on the adjusting wheel. The technical effect of the scheme is as follows: the friction force between the fingers and the adjusting wheel is increased, and the rotation of the adjusting sleeve is more convenient.
Furthermore, the clamping claws of the two clamping units are respectively provided with convex teeth, and the convex teeth on the two clamping claws are arranged in a staggered mode and can be meshed with each other. The technical effect of the scheme is as follows: the medical suture needle is firmly clamped after the two clamping claws are closed.
Furthermore, a spherical hole is formed in the transition block, a graphite layer is arranged on the side wall of the spherical hole, a steel ball is fixedly connected to one end of the pull rod, and the steel ball is rotatably arranged in the spherical hole. The technical effect of the scheme is as follows: the friction force between the steel balls and the side wall of the spherical hole is reduced, the pull rod cannot rotate when the adjusting sleeve and the clamping claw rotate, and torsion on the pressure spring is avoided.
Drawings
Fig. 1 is a three-dimensional schematic diagram of an embodiment of the present invention;
figure 2 is a front half-sectional view of the duckbill pliers of figure 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a holding handle 1, an adjusting handle 2, a sleeve 3, a pull rod 4, a cavity 5, a sleeve 6, a clamping block 7, an adjusting wheel 8, a transition block 9, a pin shaft 10, a clamping claw 11, an adjusting rod 12, a steel ball 13, a clamping block 14, a gap 15 and a pressure spring 16.
The embodiment is basically as shown in the attached figures 1 and 2: the duckbilled pliers for the orthopedic surgery comprise a holding handle 1, an adjusting handle 2, a sleeve 3, a pull rod 4 and a clamping mechanism, wherein a cavity 5 is formed in the holding handle 1, the adjusting handle 2 is hinged with the holding handle 1 through a pin, and a sleeve 6 is welded at the upper end of the adjusting handle 2.
As shown in fig. 2, the grip handle 1 is formed by splicing a front part and a rear part (wherein a section line part of the grip handle 1 is a rear part) through bolts, an annular groove is formed in the grip handle 1, two clamping blocks 7 are welded on the sleeve 3, the clamping blocks 7 are embedded in the annular groove and are arranged in the annular groove in a sliding manner, and when the sleeve 3 rotates around the grip handle 1, the clamping blocks 7 slide in the annular groove. The sleeve 3 is welded with an adjusting wheel 8, and a rubber layer (not shown in the figure) is adhered on the adjusting wheel 8.
The clamping mechanism comprises a transition block 9, a pin shaft 10 and two clamping units, each clamping unit comprises a clamping claw 11 and an adjusting rod 12, the middle parts of the two clamping claws 11 are hinged through the pin shaft 10, and two ends of the pin shaft 10 are welded with the inner pipe wall of the sleeve 3; the two clamping jaws 11 are each cast with a tooth (not shown in the figures), and the teeth on the two clamping jaws 11 are arranged in a staggered manner to be capable of meshing with each other.
The left end of the adjusting rod 12 is hinged with the clamping jaw 11 through a pin, and the right end of the adjusting rod 12 is hinged with the transition block 9 through a pin; open on the grip handle 1 has the through-hole, through-hole intercommunication cavity 5 and sleeve pipe 3, pull rod 4 passes the through-hole and slides and set up in the through-hole, the lateral wall of pull rod 4 contacts with the pore wall of through-hole promptly, and pull rod 4 can be in the through-hole horizontal slip, the left end of pull rod 4 is located sleeve pipe 3, and the left end welding of pull rod 4 has steel ball 13 in addition, it has spherical hole to open in the transition piece 9, the lateral wall coating in spherical hole has the graphite layer, steel ball 13 rotates and sets up in spherical hole.
The right end of the pull rod 4 is located in the cavity 5, the sleeve 6 penetrates through the right end of the pull rod 4, the stop block 14 is welded to the right end of the pull rod 4, and a gap 15 is formed between the pull rod 4 and the inner side wall of the sleeve 6. A pressure spring 16 is welded on the side wall of the cavity 5, and the left end of the pressure spring 16 is welded with the stop block 14.
The specific implementation process is as follows:
when the duckbill pliers shown in fig. 2 are used for suturing wounds in different positions and directions, that is, when a medical suture needle is clamped from different directions, this embodiment is explained by converting upward movement of the medical suture needle into backward movement, after an operator holds the grip handle 1 and the adjusting handle 2, the operator only needs to rotate the sleeve 3 to the position shown in fig. 2 (the sleeve 3 drives the pin shaft 10, the clamping claws 11, the adjusting rod 12 and the transition block 9 to rotate in the process of rotating the sleeve 3, and the pull rod 4 is rotationally connected with the transition block 9, so that the position of the pull rod 4 is kept in the process of rotating the clamping claws 11), then the adjusting handle 2 is pressed leftwards, the sleeve 6 pushes the stop block 14 and the pull rod 4 to move rightwards in the process of clockwise rotation of the adjusting handle 2, so that the adjusting rod 12 drives the two clamping claws 11 to close together to clamp the medical suture needle, and then the hand of the operator moves backwards, no adjustment of wrist, arm, or body stance is required.
Claims (10)
1. Supply duckbilled pincers of bone surgery usefulness, its characterized in that: the clamping device comprises a holding handle, an adjusting handle, a sleeve, a pull rod and a clamping mechanism, wherein the sleeve is rotatably connected with the holding handle; the clamping mechanism comprises a transition block, a connecting piece and two clamping units, each clamping unit comprises a clamping claw and an adjusting rod, the clamping claws in the two clamping units are hinged through the connecting piece, the connecting piece is fixedly connected with the sleeve, the clamping claws are hinged with the transition block through the adjusting rods, the pull rod is positioned in the sleeve, and one end of the pull rod is rotatably connected with the transition block; the adjusting handle is hinged with the holding handle and can push the pull rod to move.
2. Duckbill pliers for use in orthopaedic surgery according to claim 1, wherein: the pull rod is connected with the holding handle in a sliding manner.
3. Duckbill pliers for use in orthopaedic surgery according to claim 2, wherein: the interior of the holding handle is provided with a cavity, the other end of the pull rod is fixedly connected with a stop block, the stop block is positioned in the cavity, and the adjusting handle can be contacted with the stop block.
4. Duckbill pliers for use in orthopaedic surgery according to claim 3, wherein: the adjusting handle is fixedly connected with a sleeve, the pull rod radially penetrates through the sleeve along the sleeve, and the pull rod is in clearance fit with the inner side wall of the sleeve.
5. Duckbill pliers for use in orthopaedic surgery according to claim 4, wherein: the lateral wall fixedly connected with pressure spring of cavity, the free end and the dog fixed connection of pressure spring.
6. Duckbill pliers for use in bone surgery according to claim 5, wherein: the gripping handle is provided with an annular groove, the sleeve is fixedly connected with a clamping block, and the clamping block is arranged in the annular groove in a sliding mode.
7. Duckbill pliers for use in orthopaedic surgery according to claim 6, wherein: and an adjusting wheel is fixed on the sleeve.
8. Duckbill pliers for use in orthopaedic surgery according to claim 7, wherein: and a rubber layer is arranged on the adjusting wheel.
9. Duckbill pliers for use in bone surgery according to claim 8, wherein: the clamping claws in the two clamping units are respectively provided with a convex tooth, and the convex teeth on the two clamping claws are arranged in a staggered manner and can be meshed with each other.
10. A duckbill pliers according to claim 9 for use in an orthopedic procedure, wherein: a spherical hole is formed in the transition block, a graphite layer is arranged on the side wall of the spherical hole, a steel ball is fixedly connected to one end of the pull rod, and the steel ball is rotatably arranged in the spherical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432989.1U CN210144694U (en) | 2019-04-01 | 2019-04-01 | Duckbill forceps for bone surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432989.1U CN210144694U (en) | 2019-04-01 | 2019-04-01 | Duckbill forceps for bone surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210144694U true CN210144694U (en) | 2020-03-17 |
Family
ID=69756276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432989.1U Expired - Fee Related CN210144694U (en) | 2019-04-01 | 2019-04-01 | Duckbill forceps for bone surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210144694U (en) |
-
2019
- 2019-04-01 CN CN201920432989.1U patent/CN210144694U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7021932B2 (en) | Tooth extraction device | |
| JP6474366B2 (en) | Manipulator arm, patient side system, and surgical system | |
| CN115317080A (en) | Minimally invasive surgical instrument with bending and infinite rotation functions and convenient to operate | |
| CN109820561B (en) | Stepless hemostatic forceps | |
| CN210144694U (en) | Duckbill forceps for bone surgery | |
| CN211300197U (en) | Multi-claw gripping tongs with stable clamping | |
| CN205514756U (en) | A execute clamp for surgery laparoscopic surgery takes angle | |
| CN107049466A (en) | Bone surgery screwdriver | |
| CN214434350U (en) | Angle-adjustable needle holding forceps for minimally invasive surgery | |
| CN210962169U (en) | Novel thoracic surgery pulmonary vessel hemostatic clamp | |
| CN213641093U (en) | Open forceps for operation | |
| CN105581817B (en) | A kind of needle forceps structure | |
| CN113925569A (en) | Universal forceps for endoscopic surgical instruments | |
| CN211534772U (en) | Rotatable hemostatic forceps | |
| CN113616278A (en) | Endoscope clamp capable of being bent | |
| CN209048252U (en) | A kind of pinpoint orthopaedic trauma is clamped with replacement and fixation | |
| CN107184283B (en) | A kind of operation on oral cavity far-end operation crown scissors | |
| CN217471997U (en) | Needle holding forceps for general surgery department | |
| CN216754525U (en) | Universal needle holding forceps for endoscope | |
| CN211633486U (en) | Non-traumatic forceps for forceps holder vein complex | |
| CN206482631U (en) | A kind of not damaged clamp of Minimally Invasive Surgery nipper | |
| CN212547019U (en) | Laryngeal cavity biopsy forceps | |
| CN216167700U (en) | Medical gynecological surgical forceps capable of preventing mechanical injury | |
| CN210138170U (en) | Nucleus pulposus pincers for orthopedic operation | |
| CN215079293U (en) | Gynecological tumor operation is with snatching pincers |
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: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |