CN215079475U - Medical positioning traction bow - Google Patents
Medical positioning traction bow Download PDFInfo
- Publication number
- CN215079475U CN215079475U CN202120826510.XU CN202120826510U CN215079475U CN 215079475 U CN215079475 U CN 215079475U CN 202120826510 U CN202120826510 U CN 202120826510U CN 215079475 U CN215079475 U CN 215079475U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- force applying
- positioning
- traction bow
- clamping
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a medical positioning traction bow, which comprises two scissor-type mutually hinged force applying arms, wherein each force applying arm comprises a clamping end, a hinging section and a handheld end; the two clamping ends are symmetrically provided with positioning bone clamping pieces, and one ends of the bone clamping pieces close to each other are provided with pointed ends; the force applying arm is provided with two positioning locking pieces for locking the rotation angle of the force applying arm. Compared with the prior art, this device convenient operation is high-efficient, and the effect of the location of being convenient for is played in its most advanced setting, even if the installation operation of single completion device that does, this device not only installation stability is better, still has good location effect, and in the whole operation process of this device, all need not beat the part, can obviously reduce because of beating fracture and the pain of soft tissue that the kirschner wire brought and possible extra damage, very reduce patient's fear and feel, have stronger practicality.
Description
Technical Field
The utility model relates to the technical field of medical apparatus, especially, relate to a medical location traction bow.
Background
The bone traction is one of important operation technologies for treating the fracture of four limbs by orthopedics doctors, a puncture needle penetrates through bone, traction force is applied to the puncture needle through a bone traction bow, the bone traction apparatus has the effects of promoting the reduction of the fracture broken end, enabling the injured limb to have a rest and be fixed, preventing and correcting deformity and facilitating the observation and treatment of open wound surfaces.
No matter skull traction during cervical vertebra fracture, splint during limb fracture or plaster external fixation and bone traction, the aims of maintaining temporary fracture stability and relieving pain of patients caused by unstable fracture and possible nerve vessel and soft tissue injury caused by unstable fracture are fulfilled. The presence of the traction device not only improves the safety and success rate of the rescue in the process of treating the fracture of the patient on time because of the need for surgery on time and the need to maintain the stability of the fractured end temporarily, or because of the need to rescue the life of the patient on time. Therefore, a traction bow with good clamping and positioning effects and high use stability is needed.
Disclosure of Invention
The embodiment of the utility model provides a medical location traction bow has location, centre gripping effect is better, and the higher advantage of stability in use.
In order to achieve the above object, an embodiment of the present invention provides a medical positioning traction bow, which includes two scissor-type force applying arms hinged to each other, wherein each force applying arm includes a clamping end, a hinge section and a hand-held end;
the two clamping ends are symmetrically provided with positioning bone clamping pieces, and one ends of the bone clamping pieces close to each other are provided with pointed ends;
the force applying arm is provided with two positioning locking pieces for locking the rotation angle of the force applying arm.
Compared with the prior art, this device convenient operation is high-efficient, and the effect of the location of being convenient for is played in its most advanced setting, even if the installation operation of single completion device that does, this device not only installation stability is better, still has good location effect, and in the whole operation process of this device, all need not beat the part, can obviously reduce because of beating fracture and the pain of soft tissue that the kirschner wire brought and possible extra damage, very reduce patient's fear and feel, have stronger practicality.
As a modification of the above scheme, the positioning locking member includes a first connecting shaft and a second connecting shaft;
one end of the first connecting shaft is rotatably connected with one of the force applying arms, and the other end of the first connecting shaft penetrates through the second connecting shaft and is in sliding connection with the second connecting shaft;
one end of the second connecting shaft is rotatably connected with the other force applying arm, the other end of the second connecting shaft is an adjusting end, the adjusting end is sleeved outside the first connecting shaft and is arranged in a conical split shape, and the adjusting end is in threaded connection with an adjusting nut.
As an improvement of the above scheme, the positioning locking piece comprises a third connecting shaft, a fourth connecting shaft and a transfer block;
one end of the third connecting shaft is rotationally connected with one of the force applying arms;
one side of the switching block is rotationally connected with the other force applying arm;
one end of the fourth connecting shaft is rotatably connected with the switching block, the other end of the fourth connecting shaft is a connecting end, and the connecting end is sleeved outside the third connecting shaft and is in threaded connection with the third connecting shaft.
As an improvement of the scheme, the connecting end is fixedly provided with an adjusting piece for clamping a wrench.
As a modification of the above, the positioning lock is arranged on the side of the hand-held end.
As an improvement of the scheme, the two force applying arms are symmetrically arranged, the hinged sections are provided with rotation avoiding grooves, and the rotation avoiding grooves on the two force applying arms are mutually attached.
As an improvement of the scheme, the clamping end is integrally provided with an installation block, and the positioning bone clamping piece is detachably and fixedly connected with the installation block.
As an improvement of the scheme, the mounting block and the positioning bone clamping piece are fixedly connected through screws.
As an improvement of the scheme, the hand-held end is provided with a finger-penetrating hole.
As an improvement of the above-mentioned solution,
the method has the following specific beneficial effects:
1. the positioning locking piece is arranged on the side of the handheld end. Due to the arrangement of the position, the operation range of the clamping end is avoided, and the effects of convenience in adjustment and operation interference avoidance are achieved;
2. in order to improve the positioning accuracy of the device, the two force applying arms are symmetrically arranged, the hinge joint sections are provided with rotation avoiding grooves, the rotation avoiding grooves on the two force applying arms are arranged in a mutually attached mode, and the symmetrical arrangement can improve the force applying stability of operators and enable the process of positioning the forceps to be more stable;
3. similarly, in order to facilitate the operation of daily maintenance and disinfection of the device by an operator, the clamping end is integrally provided with an installation block, and the positioning bone clamping piece is detachably and fixedly connected with the installation block. Further thinning, the mounting block is fixedly connected with the positioning bone clamping piece through screws.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning lock according to an embodiment of the present invention;
fig. 3 is a schematic view showing a specific structure of a positioning locking member according to still another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a positioning locking member of an embodiment of the present invention.
The utility model provides a medical location traction bow, includes that two are scissors formula articulated application arm 1 each other, and application arm 1 is including pressing from both sides tight end 2, articulated section 3 and handheld end 4, and wherein, handheld end 4 is seted up the finger hole 5 of wearing that is convenient for operating personnel is handheld. Two clamping end 2 are all provided with location double-layered bone spare 6 of symmetry formula, and the one end integral type that double-layered bone spare is close to each other is provided with pointed end 7. In addition, the force applying arm 1 is provided with a positioning locking piece 8 for locking the rotation angle of the two force applying arms 1.
It should be noted that, in this embodiment, the articulated mode of two application arms 1 is scissors-type, the both ends of its pin joint are respectively and press from both sides tight end 2 and handheld end 4, when carrying out the use, operating personnel is through operating handheld end 4, make the handheld end 4 on two application arms 1 be close to each other, can realize pressing from both sides tight end 2 and be close to the tight effect of clamp each other in step, when the handheld end 4 of reverse operation, press from both sides tight end 2 and also can keep away from each other, through the structure setting like this, realize the operation of elasticity.
The positioning locking piece 8 is further thinned, and the positioning locking piece 8 comprises a first connecting shaft 81 and a second connecting shaft 82, wherein one end of the first connecting shaft 81 is rotatably connected with one of the force applying arms 1, and the other end of the first connecting shaft penetrates into the second connecting shaft 82 to be connected with the second connecting shaft 82 in a sliding mode. One end of the second connecting shaft 82 is rotatably connected with the other force applying arm 1, the other end is an adjusting end 83, the adjusting end 83 is sleeved outside the first connecting shaft 81 and is arranged in a conical split shape, and the adjusting end 83 is in threaded connection with an adjusting nut 84.
In the present embodiment, the rotational axial directions of the first connecting shaft 81 and the second connecting shaft 82 are the same as the rotational axial direction of the force applying arm 1.
It should be noted that the adjusting end 83 is in a tapered split shape, the tapered portion of the adjusting end 83 is away from the second connecting shaft 82, when the adjusting nut 84 is rotated, the adjusting nut 84 will move along the taper of the adjusting end 83, and during the movement, the adjusting nut 84 will be pressed tightly on the tapered inclined surface of the adjusting end 83, so that the adjusting end 83 is forced to contract inwards, the adjusting end 83 clamps the first connecting shaft 81, and the positioning locking member 8 enters a locking state as a whole. When the locked state needs to be unlocked, the adjustment nut 84 is simply rotated in the reverse direction.
Exemplarily, when the device is used for traction operation, an operation part is marked on the body surface of a patient, the operation part is disinfected and locally anesthetized, skin and subcutaneous tissues are cut, an operator takes the handheld end 4, aligns the clamping end 2 with the operation part, controls the handheld end 4, enables the tip 7 of the positioning bone clamping piece 6 on the clamping end 2 to clamp the positioned bone through the skin, clamps the bone, and locks the rotation angle of the two force applying arms 1 through operating the positioning locking piece 8. This device convenient operation is high-efficient, and the effect of being convenient for the location is played in its most advanced 7's setting, even if single installation operation of accomplishing the device that does, this device not only installation stability is better, still has good location effect, and with the prior art relative ratio, in the whole operation process of this device, all need not beat the part, can obviously reduce because of beating fracture and the pain of soft tissue that the kirschner wire brought and possible extra damage, very reduce patient's fear and feel, have stronger practicality.
More preferably, in this embodiment, the positioning lock 8 is provided on the side of the holding end 4. The position setting like this has avoided the operating range who presss from both sides tight end 2, plays the effect of being convenient for adjust, avoids the operation to interfere.
More preferably, in this embodiment, in order to improve the location degree of accuracy of device, two application arm 1 are the symmetry formula setting, and articulated section 3 all is provided with the rotation and dodges groove 9, and the rotation on two application arm 1 dodges groove 9 and laminates the setting each other, and the symmetry setting of doing so can improve operating personnel's application of force stability, makes location forceps holder process more stable.
More preferably, similarly, in order to facilitate the daily maintenance and disinfection of the device by an operator, the clamping end 2 is integrally provided with a mounting block, and the positioning bone-clamping member 6 is detachably and fixedly connected with the mounting block. Further thinning, the mounting block is fixedly connected with the positioning bone-clamping piece 6 through screws.
Example 2:
referring to fig. 3, fig. 3 is a schematic view of a specific structure of a positioning locking member according to an embodiment of the present invention.
In this embodiment, the positioning locking member 8 includes a third connecting shaft 85, a fourth connecting shaft 86 and a transfer block 87, wherein one end of the third connecting shaft 85 is rotatably connected with one of the force applying arms 1; one side of the transfer block 87 is rotationally connected with the other force applying arm 1, and the other side is rotationally connected with the fourth connecting shaft 86; one end of the fourth connecting shaft 86 is rotatably connected to the adapting block 87, the other end is a connecting end 88, and the connecting end 88 is sleeved outside the third connecting shaft 85 and is in threaded connection with the third connecting shaft 85.
In this embodiment, the rotation axial direction of the third connecting shaft 85 and the force applying arm 1, and the rotation axial direction of the adapting block 87 and the force applying arm 1 are the same as the rotation axial direction hinged to the force applying arm 1; the rotational axial direction of the fourth connecting shaft 86 and the transfer block 87 is the same as the axial direction of the fourth connecting shaft 86 itself.
For example, when the unfolding angle of the two force applying arms 1 needs to be adjusted, the fourth connecting shaft 86 is rotated, and when the fourth connecting shaft 86 rotates, the third connecting shaft 85 and the fourth connecting shaft 86 are in threaded connection, so that the third connecting shaft 85 can move in the fourth connecting shaft 86 along the axial direction of the fourth connecting shaft 86, and the unfolding or folding action is realized.
More preferably, in the present embodiment, in order to facilitate the operator to rotate the fourth connecting shaft 86 by means of a force-assisted tool, such as a wrench, the connecting end 88 is fixedly provided with an adjusting member 89 for the wrench to be inserted into. The adjuster 89 is hexagonally disposed.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A medical positioning traction bow is characterized by comprising two force applying arms which are mutually hinged in a scissor type, wherein each force applying arm comprises a clamping end, a hinge section and a handheld end;
the two clamping ends are symmetrically provided with positioning bone clamping pieces, and one ends of the bone clamping pieces close to each other are provided with pointed ends;
the force applying arm is provided with two positioning locking pieces for locking the rotation angle of the force applying arm.
2. The medical positioning traction bow according to claim 1, wherein the positioning lock comprises a first connecting shaft and a second connecting shaft;
one end of the first connecting shaft is rotatably connected with one of the force applying arms, and the other end of the first connecting shaft penetrates through the second connecting shaft and is in sliding connection with the second connecting shaft;
one end of the second connecting shaft is rotatably connected with the other force applying arm, the other end of the second connecting shaft is an adjusting end, the adjusting end is sleeved outside the first connecting shaft and is arranged in a conical split shape, and the adjusting end is in threaded connection with an adjusting nut.
3. The medical positioning traction bow according to claim 1, wherein the positioning locking member comprises a third connecting shaft, a fourth connecting shaft and a transfer block;
one end of the third connecting shaft is rotationally connected with one of the force applying arms;
one side of the switching block is rotationally connected with the other force applying arm;
one end of the fourth connecting shaft is rotatably connected with the switching block, the other end of the fourth connecting shaft is a connecting end, and the connecting end is sleeved outside the third connecting shaft and is in threaded connection with the third connecting shaft.
4. The medical positioning traction bow as claimed in claim 3, wherein an adjusting member for a wrench to be engaged is fixedly arranged at the connecting end.
5. The medical positioning traction bow of claim 1, wherein the positioning lock is disposed on a side of the hand-held end.
6. The medical positioning traction bow as claimed in claim 1, wherein the two force applying arms are symmetrically arranged, the hinge sections are provided with rotation avoiding grooves, and the rotation avoiding grooves on the two force applying arms are attached to each other.
7. The medical positioning traction bow as claimed in claim 1, wherein the clamping end is integrally provided with a mounting block, and the positioning bone clamping member is detachably and fixedly connected with the mounting block.
8. The medical positioning traction bow according to claim 7, wherein the mounting block is fixedly connected with the positioning bone clamping member by screws.
9. The medical positioning traction bow according to claim 1, wherein the hand-held end is provided with a finger hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826510.XU CN215079475U (en) | 2021-04-21 | 2021-04-21 | Medical positioning traction bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826510.XU CN215079475U (en) | 2021-04-21 | 2021-04-21 | Medical positioning traction bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079475U true CN215079475U (en) | 2021-12-10 |
Family
ID=79267552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826510.XU Active CN215079475U (en) | 2021-04-21 | 2021-04-21 | Medical positioning traction bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079475U (en) |
-
2021
- 2021-04-21 CN CN202120826510.XU patent/CN215079475U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4945439B2 (en) | Sternum repair system | |
| US5993385A (en) | Self-aligning side-loading surgical retractor | |
| US4428571A (en) | Limb positioning device | |
| US5649946A (en) | Carpal tunnel medical instrument | |
| US5571105A (en) | Osteosynthesis apparatus for the fixation of bone fragments | |
| EP2240100B1 (en) | Pelvic cable solution | |
| BR102014025022B1 (en) | REDUCTION FORCEPS | |
| CN106913368B (en) | Minimally invasive difficult-to-restore cis-tuberosity fracture reduction forceps | |
| CN107496008B (en) | Multifunctional fracture reduction guiding forceps | |
| CN105596064B (en) | A kind of fracture resetting tongs and composite bone fracture reduction instrument | |
| CN111643140A (en) | Assembled multi-section telescopic skin stretching device | |
| CN215079475U (en) | Medical positioning traction bow | |
| CN213098092U (en) | Telescopic skin stretching device | |
| CN215458565U (en) | Percutaneous tibial bone fracture reduction fixing forceps | |
| CN215651307U (en) | Opening forceps | |
| CN211325523U (en) | Reduction forceps with point | |
| CN212089709U (en) | Long tube bone fracture struts restorer | |
| CN209236341U (en) | A kind of fracture fixator | |
| CN215874897U (en) | Traction bow | |
| CN217390840U (en) | Fracture reduction three-blade forceps for operation | |
| CN215839417U (en) | Reduction forceps for rear ankle fracture | |
| CN215534928U (en) | External auxiliary reductor for fracture | |
| CN214966523U (en) | Reduction forceps for fracture of children | |
| CN2333359Y (en) | Double-arm clamp type fixator for fracture | |
| CN217162258U (en) | Nail taking forceps for orthopedics department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |