CN210784624U - Temporary fixing device for fracture - Google Patents
Temporary fixing device for fracture Download PDFInfo
- Publication number
- CN210784624U CN210784624U CN201921393376.8U CN201921393376U CN210784624U CN 210784624 U CN210784624 U CN 210784624U CN 201921393376 U CN201921393376 U CN 201921393376U CN 210784624 U CN210784624 U CN 210784624U
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- Prior art keywords
- rod
- clamp
- screw rod
- adjusting
- hinged
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 208000010392 Bone Fractures Diseases 0.000 claims description 32
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 210000000988 bone and bone Anatomy 0.000 abstract description 9
- 206010017076 Fracture Diseases 0.000 description 22
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression 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 a temporary fixing device for fracture, which at least comprises two forceps bodies, wherein an interval measuring part for measuring the interval between the two forceps bodies and an interval adjusting part for adjusting the interval between the two forceps bodies are respectively arranged between the two forceps bodies which are close to each other; the clamp body comprises left tong pole and right tong pole, left side tong pole with connect through the hinge joint is articulated between the right tong pole middle part, left side tong pole with be provided with the tong pole between the right side tong pole and open and shut adjusting part, be provided with on the hinge joint and be used for pressing the tight holding part of holding fixedly to the steel sheet, can be fixed stable to steel sheet and fracture end through the tight holding part that is provided with on the hinge joint to make steel sheet and fracture end bone closely laminate, make things convenient for steel sheet and fracture end to carry out the fix with screw.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to interim fixing device is used to fracture.
Background
When a fracture patient performs an operation, the fracture end needs to be temporarily fixed, at present, fracture reduction forceps are mainly adopted to reduce the fracture end, then a steel plate and a bone are fixedly clamped, and a hole is punched to be screwed;
the utility model discloses a utility model patent that application number is CN2014203609017 discloses a pincers form structure fracture end temporary fixation ware, include the first pincers body and the second pincers body of contained angle angularly adjustable through the hub connection, screw rod one end is located the pincers handle of the first pincers body, the other end passes the pincers handle of the second pincers body and is equipped with compression nut at its tip, but among the prior art, the pincers body is fixed unstable to bone and steel sheet, thereby increase patient's misery, and can't make steel sheet and fracture end bone closely laminate, inconvenient steel sheet and fracture end carry out the fix with screw.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interim fixing device is used to fracture just in order to solve above-mentioned problem, it can be fixed stable with the fracture end to have, can make steel sheet and fracture end bone closely laminate, makes things convenient for steel sheet and fracture end to carry out advantages such as screw fixation, details see the explanation below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a temporary fixing device for fracture, which at least comprises two clamp bodies, wherein an interval measuring component for measuring the interval between the two clamp bodies and an interval adjusting component for adjusting the interval between the two clamp bodies are respectively arranged between the two adjacent clamp bodies;
the clamp body mainly comprises a left clamp rod and a right clamp rod, the middle parts of the left clamp rod and the right clamp rod are hinged through a hinge joint, a clamp rod opening and closing adjusting part is arranged between the left clamp rod and the right clamp rod, and a fastening and pressing part for pressing and fixing a steel plate is arranged on the hinge joint.
Preferably, the tightening and pressing component comprises a tightening screw rod, the tightening screw rod is in threaded connection with the hinged joint through a thread groove formed in the middle of the hinged joint, the lower end of the tightening screw rod is rotatably connected with the elastic pressing plate component, and the upper end of the tightening screw rod is fixedly connected with a third knob.
Preferably, the elastic pressing plate component comprises a fixing head of which the shape is a cylinder, one end of the fixing head is fixedly connected with one end of the tightening screw rod, the other end of the tightening screw rod is provided with a sliding groove, a pressing head protruding out of the sliding groove is arranged in the sliding groove in a sliding mode, a spring is arranged between the pressing head and the inner end face of the sliding groove, and two ends of the spring are respectively fixedly connected with the pressing head and the inner end face of the sliding groove.
Preferably, the pressing end of the pressing head is in a hemisphere shape, and the steel plate is provided with a clamping groove which is matched with the pressing head and is in a hemisphere shape.
Preferably, the upper end of the right forceps rod is fixedly connected with an L-shaped holding rod.
Preferably, the distance measuring component comprises a guide rod, one end of the guide rod is fixedly connected to the end of the holding rod of one of the forceps bodies, the other end of the guide rod is slidably connected to the end of the holding rod of the other forceps body, and the guide rod is provided with a scale groove.
Preferably, the opening and closing adjusting part of the clamp lever comprises a first hinged column head hinged to the top end of the left clamp lever and a second hinged column head hinged to the top end of the right clamp lever, an adjusting screw rod is connected to the second hinged column head in a threaded manner, one end of the adjusting screw rod is rotatably connected to the first hinged column head, and a first knob is fixedly connected to the other end of the adjusting screw rod.
Preferably, the distance adjusting part comprises a left-handed screw, an adjusting cylinder and a right-handed screw, thread grooves matched with the left-handed screw and the right-handed screw are formed in two ends of the inner part of the adjusting cylinder respectively, the left-handed screw and one end, far away from the adjusting cylinder, of the right-handed screw are fixedly connected to the two clamp bodies respectively, and a second knob is fixedly arranged in the middle of the outer side of the adjusting cylinder.
Preferably, the clamping ends of the left forceps rod and the right forceps rod are pointed ends.
Preferably, the shape of the joint is a sphere.
Has the advantages that: 1. the steel plate and the fracture end can be stably fixed by arranging the fastening and pressing component on the hinge joint, so that the steel plate is tightly attached to the bone of the fracture end, and the steel plate and the fracture end can be conveniently fixed by screws;
2. the clamp rod opening and closing adjusting part can adjust the opening and closing angles of the left clamp rod and the right clamp rod, so that the tips of the left clamp rod and the right clamp rod can clamp the bone;
3. the distance between two pincers bodies can be adjusted to the interval adjustment part, and the distance between two pincers bodies can be measured to the interval measurement part to the convenience carries out self-adaptation regulation according to the length dimension of steel sheet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a left side view of figure 1 of the present invention;
figure 3 is a perspective view of figure 1 of the present invention;
fig. 4 is a sectional view of the elastic pressing plate member of the present invention.
The reference numerals are explained below: 1. a clamp body; 1a, a left clamp rod; 1b, a right clamping bar; 2. a hinge joint; 3. a pitch measurement component; 3a, a guide rod; 3b, a scale groove; 4. the clamp rod opening and closing adjusting part; 4a, a first hinged stud; 4b, adjusting a screw rod; 4c, a second hinged stud; 4d, a first knob; 5. a spacing adjustment member; 5a, a left-handed screw; 5b, an adjusting cylinder; 5c, a second knob; 5d, rotating the screw rod rightwards; 6. a steel plate; 7. a tip; 8. a holding rod; 9. a tightening and pressing member; 901. a third knob; 902. tightening the screw rod; 903. an elastic platen member; 903a and a fixed head; 903b, a pressure head; 903c, a spring; 903d, a chute; 10. rotating the groove; 11. screens groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Referring to fig. 1-4, the present invention provides a temporary fixation device for fracture, which at least comprises two forceps bodies 1, wherein a distance measurement component 3 for measuring the distance between the two forceps bodies 1 and a distance adjustment component 5 for adjusting the distance between the two forceps bodies 1 are respectively arranged between the two forceps bodies 1 adjacent to each other;
the clamp body 1 mainly comprises a left clamp rod 1a and a right clamp rod 1b, the middle parts of the left clamp rod 1a and the right clamp rod 1b are hinged through a hinge joint 2, a clamp rod opening and closing adjusting part 4 is arranged between the left clamp rod 1a and the right clamp rod 1b, and a fastening and pressing part 9 for pressing and fixing a steel plate 6 is arranged on the hinge joint 2.
The tightening and pressing component 9 comprises a tightening screw 902, the tightening screw 902 is in threaded connection with the hinge head 2 through a thread groove formed in the middle of the hinge head 2, the lower end of the tightening screw 902 is rotatably connected with an elastic pressure plate component 903, and the upper end of the tightening screw 902 is fixedly connected with a third knob 901. The third knob 901 rotates to drive the tightening screw 902 to rotate, the tightening screw 902 is in threaded transmission with the hinge joint 2, and the tightening screw 902 rotates to drive the elastic pressure plate component 903 to press and fix the steel plate 6.
Elastic pressure plate component 903 includes that the appearance is the fixed head 903a of cylinder shape, the one end of fixed head 903a and the one end fixed connection who tightly decides screw 902, and spout 903d has been seted up to the other end that tightly decides screw 902, and the pressure head 903b that slides in spout 903d and be provided with protrusion spout 903d is provided with spring 903c between pressure head 903b and the inside terminal surface of spout 903d, spring 903 c's both ends respectively with state between pressure head 903b and the inside terminal surface of spout 903d fixed connection.
The pressing end of the pressing head 903b is hemispheroid, and a hemispheroid-shaped clamping groove 11 matched with the pressing head 903b is formed in the steel plate 6. The pressing head 903b is matched with the clamping groove 11 to realize that the steel plate 6 is tightly attached and pressed with the fracture end, and the pressing end of the pressing head 903b is in a hemispheroid shape and is matched with the clamping groove 11 to realize multidirectional pressing of the steel plate 6.
Wherein the upper end of the right forceps rod 1b is fixedly connected with an L-shaped holding rod 8. The convenient holding, and be convenient one side of deviating from of L type, prevent when carrying out thread tightening to the steel sheet, avoid causing and block.
The distance measuring component 3 comprises a guide rod 3a, one end of the guide rod 3a is fixedly connected to the end part of the holding rod 8 of one of the forceps bodies 1, the other end of the guide rod 3a is slidably connected to the end part of the holding rod 8 of the other forceps body 1, and a scale groove 3b is formed in the guide rod 3 a. The guide rod 3a can facilitate the guide movement of the two clamp bodies 1, and the scale groove 3b can facilitate the measurement of the distance between the two clamp bodies 1.
The clamp lever opening and closing adjusting part 4 comprises a first hinged column head 4a hinged to the top end of the left clamp lever 1a and a second hinged column head 4c hinged to the top end of the right clamp lever 1b, an adjusting screw rod 4b is connected to the second hinged column head 4c in a threaded mode, one end of the adjusting screw rod 4b is rotatably connected to the first hinged column head 4a, and a first knob 4d is fixedly connected to the other end of the adjusting screw rod 4 b. The first knob 4d rotates to drive the adjusting screw rod 4b to rotate, the adjusting screw rod 4b and the second hinged column head 4c rotate in a threaded mode, and the end portion of the adjusting screw rod 4b is rotatably connected with the first hinged column head 4a, so that the left clamp rod 1a and the right clamp rod 1b can be adjusted by taking the hinged joint 2 as the center.
The distance adjusting part 5 comprises a left-handed screw 5a, an adjusting cylinder 5b and a right-handed screw 5d, thread grooves matched with the left-handed screw 5a and the right-handed screw 5d are respectively formed in two ends of the inner part of the adjusting cylinder 5b, one ends, far away from the adjusting cylinder 5b, of the left-handed screw 5a and the right-handed screw 5d are respectively and fixedly connected to the two clamp bodies 1, and a second knob 5c is fixedly arranged in the middle of the outer side of the adjusting cylinder 5 b. The second knob 5c is adjusted and rotated, the second knob 5c rotates to drive the adjusting cylinder 5b to rotate, and the adjusting cylinder 5b rotates to drive the left-handed screw 5a and the right-handed screw 5d which are in threaded connection at two ends to perform threaded transmission, so that the distance between the two clamp bodies 1 is adjusted.
The clamping ends of the left forceps rod 1a and the right forceps rod 1b are tips 7. The pointed end 7 can position and clamp the human skeleton to prevent falling off.
The articulated joint 2 is shaped like a sphere. The left clamp rod 1a and the right clamp rod 1b are convenient to hinge and rotate, and the spherical shape of the hinge joint 2 is convenient for setting the fastening and pressing component 9.
Adopt above-mentioned structure, the distance between two pincers bodies 1 can be adjusted through interval adjusting part 5, and interval measuring part 3 can be measured the distance between two pincers bodies 1, thereby adjust as required, adapt to the length size of steel sheet 6, after the fracture end resets, laminate steel sheet 6 and fracture department, then add the position of holding to the bone department of steel sheet 6 both ends department with pincers bodies 1, adjust the opening and shutting angle regulation of left tong pole 1a and right tong pole 1b through the tong pole adjusting part 4 that opens and shuts, make pincers bodies 1 can add the bone and hold more stably, avoid droing, then closely laminate steel sheet 6 and fracture department through tight holding part 9 that decides, then go up the fix with screw can.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A temporary fixation device for bone fracture, characterized in that: the clamp comprises at least two clamp bodies (1), wherein a distance measuring part (3) for measuring the distance between the two clamp bodies (1) and a distance adjusting part (5) for adjusting the distance between the two clamp bodies (1) are respectively arranged between the two adjacent clamp bodies (1);
the clamp body (1) mainly comprises a left clamp rod (1 a) and a right clamp rod (1 b), the left clamp rod (1 a) is hinged to the middle of the right clamp rod (1 b) through a hinge joint (2), a clamp rod opening and closing adjusting part (4) is arranged between the left clamp rod (1 a) and the right clamp rod (1 b), and a pressing and fixing part (9) for pressing and fixing a steel plate (6) is arranged on the hinge joint (2).
2. A temporary fixation device for bone fracture as set forth in claim 1, wherein: the tightening and pressing component (9) comprises a tightening screw rod (902), the tightening screw rod (902) is in threaded connection with the hinged joint (2) through a thread groove formed in the middle of the hinged joint (2), the lower end of the tightening screw rod (902) is rotatably connected with an elastic pressure plate component (903), and the upper end of the tightening screw rod (902) is fixedly connected with a third knob (901).
3. A temporary fixation device for bone fracture as claimed in claim 2, wherein: elastic pressure plate part (903) is including fixed head (903 a) that the appearance is the cylinder shape, the one end of fixed head (903 a) with the one end fixed connection who tightly decides screw rod (902), spout (903 d) have been seted up to the other end that tightly decides screw rod (902), slide pressure head (903 b) that are provided with protrusion spout (903 d) in spout (903 d), pressure head (903 b) with be provided with spring (903 c) between spout (903 d) inside terminal surface, the both ends of spring (903 c) respectively with state pressure head (903 b) with fixed connection between spout (903 d) inside terminal surface.
4. A temporary fixation device for bone fracture as claimed in claim 3, wherein: the pressing end of the pressing head (903 b) is hemispheric, and a clamping groove (11) which is hemispheric and matched with the pressing head (903 b) is formed in the steel plate (6).
5. A temporary fixation device for bone fracture as set forth in claim 1, wherein: the upper end of the right forceps rod (1 b) is fixedly connected with an L-shaped holding rod (8).
6. A temporary fixation device for bone fracture as claimed in claim 5, wherein: the distance measuring component (3) comprises a guide rod (3 a), one end of the guide rod (3 a) is fixedly connected to the end part of the holding rod (8) of one of the clamp bodies (1), the other end of the guide rod (3 a) is connected to the end part of the holding rod (8) of the other clamp body (1) in a sliding mode, and a scale groove (3 b) is formed in the guide rod (3 a).
7. A temporary fixation device for bone fracture as set forth in claim 1, wherein: the clamp lever opening and closing adjusting part (4) comprises a first hinged column head (4 a) hinged to the top end of the left clamp lever (1 a) and a second hinged column head (4 c) hinged to the top end of the right clamp lever (1 b), an adjusting screw rod (4 b) is connected to the second hinged column head (4 c) in a threaded mode, one end of the adjusting screw rod (4 b) is rotatably connected to the first hinged column head (4 a), and the other end of the adjusting screw rod (4 b) is fixedly connected with a first knob (4 d).
8. A temporary fixation device for bone fracture as set forth in claim 1, wherein: interval adjusting part (5) include levogyration screw rod (5 a), adjust a section of thick bamboo (5 b) and dextrorotation screw rod (5 d), the inside both ends of adjusting a section of thick bamboo (5 b) have been seted up respectively with levogyration screw rod (5 a) and dextrorotation screw rod (5 d) complex thread groove, levogyration screw rod (5 a) with the one end that adjusts a section of thick bamboo (5 b) is kept away from in dextrorotation screw rod (5 d) is fixed connection respectively on two pincers bodies (1), the outside middle part rigidity of adjusting a section of thick bamboo (5 b) is provided with second knob (5 c).
9. A temporary fixation device for bone fracture as set forth in claim 1, wherein: the clamping ends of the left clamp rod (1 a) and the right clamp rod (1 b) are pointed ends (7).
10. A temporary fixation device for bone fracture as set forth in claim 1, wherein: the shape of the hinged joint (2) is in a spherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393376.8U CN210784624U (en) | 2019-08-26 | 2019-08-26 | Temporary fixing device for fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393376.8U CN210784624U (en) | 2019-08-26 | 2019-08-26 | Temporary fixing device for fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784624U true CN210784624U (en) | 2020-06-19 |
Family
ID=71234476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921393376.8U Expired - Fee Related CN210784624U (en) | 2019-08-26 | 2019-08-26 | Temporary fixing device for fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784624U (en) |
-
2019
- 2019-08-26 CN CN201921393376.8U patent/CN210784624U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210826 |