CN210784904U - Fixing device for metacarpal-phalangeal fracture - Google Patents
Fixing device for metacarpal-phalangeal fracture Download PDFInfo
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- CN210784904U CN210784904U CN201920948616.XU CN201920948616U CN210784904U CN 210784904 U CN210784904 U CN 210784904U CN 201920948616 U CN201920948616 U CN 201920948616U CN 210784904 U CN210784904 U CN 210784904U
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- cylindrical structure
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- metacarpophalangeal
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Abstract
The embodiment of the utility model provides a through providing a fixing device for palm phalange fracture, the device is including pressing holding mechanism and fixed cover, wherein press holding mechanism to be cylindrical structure, the last breach that is parallel with the drum axis that is provided with of cylindrical structure, the one end of breach extends has the extension board with cylindrical structure integrated into one piece, fixed cover sets up outside pressing holding mechanism, can dismantle with pressing holding mechanism and be connected, prior art has been solved, palm phalange fracture is fixed through the gypsum or the problem that the operation internal fixation exists, patient's psychological pressure and economic burden have been alleviateed.
Description
Technical Field
The utility model belongs to the technical field of the fracture is recovered, concretely relates to a fixing device for metacarpal phalangeal fracture.
Background
Metacarpophalangeal fracture is a common fracture type in hand surgery in clinic and is generally caused by direct external striking or pressing. At present, the traditional treatment mode is mainly that plaster is used for wrapping and fixing, the method is complex and tedious in process and long in fixing time, early functional training of hands is greatly limited, and symptoms such as muscle atrophy, osteoporosis and joint stiffness can be caused. In addition, the tightness can not be adjusted basically after fixation, the fixed position can be loosened after the detumescence of the fracture part, the secondary displacement is easy to occur, the blood circulation of the fracture part is influenced, if once the hand of a patient has the symptom of blood circulation obstruction, the plaster fixation needs to be completely removed and reworked, and the recovery of the fracture part is seriously influenced.
Although there are also clinical treatment methods using steel plates or kirschner wires for intra-operative fixation, such methods not only easily cause physical damage to blood vessels and soft tissues around the fracture site, but also require a secondary operation to remove the intra-fixation implant, increasing psychological stress and economic burden on the patient.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a through providing a fixing device for palm phalange fracture, the device is including pressing holding mechanism and fixed cover, wherein press holding mechanism to be cylindrical structure, the last breach that is parallel with the drum axis that is provided with of cylindrical structure, the one end of breach extends has the extension board with cylindrical structure integrated into one piece, fixed cover sets up outside pressing holding mechanism, can dismantle with pressing holding mechanism and be connected, prior art has been solved, palm phalange fracture is fixed through the gypsum or the problem that the operation internal fixation exists, patient's psychological pressure and economic burden have been alleviateed.
A fixation device for metacarpophalangeal fractures, comprising:
the pressing and holding mechanism is of a cylindrical structure, a notch parallel to the axis of the cylinder is formed in the cylindrical structure, and an extension plate integrally formed with the cylindrical structure extends from one end of the notch;
the fixed cover, fixed cover set up in press hold outside the mechanism, with press hold the mechanism and can dismantle the connection, fixed cover with press and form the space that is used for placing the palm between the mechanism.
When the device is used, the fracture part of a patient is reset firstly, then the patient holds the cylindrical structure of the pressing and holding mechanism, the inner side of the palm is attached to the front end of the extension plate, then the forefinger, the middle finger, the ring finger and the tail finger bend to hold the cylindrical structure of the pressing and holding mechanism, the inner side of the wrist is attached to the rear end of the extension plate, the thumb is placed at the front end of the extension plate and holds the cylindrical structure of the pressing and holding mechanism, at the moment, the palm and the fingers of the patient are located in corresponding functional positions, then the fixing sleeve is installed, so that the palm is fixed, the same effects of plaster fixation and intra-operative fixation are achieved, the psychological pressure and the economic burden of the patient are relieved while the palm-finger bone fracture is recovered. The pressing and holding mechanism and the fixing sleeve can be processed into various types and specifications for selecting palms with different sizes.
The cylindrical structure of the pressing and holding mechanism is provided with the notch parallel to the axis of the cylinder, so that on one hand, the manufacturing cost is reduced, on the other hand, the weight of the pressing and holding mechanism is reduced, and the whole device is lighter.
Preferably, the side wall of the cylindrical structure is provided with a first air-permeable grid hole.
The setting in first ventilative bars hole can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously.
Preferably, the extension plate is provided with a second air-permeable grid hole.
The setting in the ventilative bars hole of second can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously.
Preferably, an arc notch is arranged on the extension plate.
The arc-shaped notch is convenient for placing the thumb, and the comfort degree is improved.
Preferably, the fixing sleeve is provided with a third air-permeable grid hole.
The setting in the ventilative bars hole of third can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously.
Preferably, the fixing sleeve is provided with a groove.
The groove is convenient for placing a medicinal cotton pad with antibacterial and therapeutic functions, and can accelerate the recovery of the fracture part of the patient.
Preferably, a fixing bandage is attached to the end of the extension panel remote from the cylindrical structure.
The fixing bandage is arranged to facilitate fixing of the wrist of the patient to the extension plate.
Further preferably, a magic tape is arranged on the fixing bandage.
The magic tape is arranged to further facilitate the fitting and separation of the fixed bandage.
Preferably, a first connecting hole is formed in the cylindrical structure, a second connecting hole matched with the first connecting hole is formed in the fixing sleeve, and the fixing sleeve is connected with the pressing and holding mechanism through a connecting rod penetrating through the first connecting hole and the second connecting hole.
The connecting hole and the connecting rod are arranged in one of the connecting modes of the fixing sleeve and the pressing and holding mechanism, and the fixing sleeve and the pressing and holding mechanism can be conveniently disassembled and assembled.
Further preferably, the connecting rod is an adjustable spring plate rod.
The setting of adjustable spring plate pole has realized fixed cover and has pressed the adjustment and the limit function of the distance between the mechanism of holding, makes fixed cover not produce excessive oppression again when realizing fixed patient's palm phalanx function.
Preferably, the fixing sleeve includes a first fixing sleeve, a second fixing sleeve and a third fixing sleeve, and the first fixing sleeve, the second fixing sleeve and the third fixing sleeve are sequentially arranged along the circumferential direction of the cylindrical structure from the extending plate.
The first fixing sleeve is used for fixing the metacarpal bones of the patient, the second fixing sleeve is used for fixing the proximal fingers of the patient, and the third fixing sleeve is used for fixing the middle fingers of the patient. The use flexibility of the whole device is improved by the separated fixed sleeve, so that the device is easier to assemble and disassemble.
The embodiment of the utility model provides a beneficial effect
1. The embodiment of the utility model provides an among the fixing device for metacarpal phalangeal fracture, including pressing and holding mechanism, extension board and fixed cover, wherein press and holding mechanism to be the cylinder structure, the last breach that is parallel with the cylinder axis that is provided with of cylinder structure, the one end of breach extends has with the extension board of cylinder structure integrated into one piece, the fixed cover sets up outside pressing and holding the mechanism, can dismantle with pressing and holding the mechanism and be connected, solved among the prior art, metacarpal phalangeal fracture passes through the problem that gypsum is fixed or the operation internal fixation exists, alleviateed patient's psychological pressure and economic burden;
2. in the fixing device for metacarpal and phalangeal fracture provided by the embodiment of the utility model, each part is easy to assemble, adjust and disassemble, and can support patients to perform early functional training, which is beneficial to the recovery of hand function of patients;
3. in the fixing device for metacarpal and phalangeal fractures provided by the embodiment of the utility model, the pressure holding mechanism and the fixing sleeve are uniformly distributed with the ventilating grid holes, so that the interior of the palm can be kept ventilated and dry, the bacterial infection is avoided, and the recovery of the fracture part is facilitated;
4. in the fixing device for metacarpal and phalangeal fractures provided by the embodiment of the utility model, the fixing sleeve is provided with the groove, which is convenient for placing the medical cotton pad with antibacterial function and treatment function, and can accelerate the recovery of the fracture part of the patient;
5. the embodiment of the utility model provides a pair of fixing device for palm phalanx fracture, adjustable setting of bullet piece pole has realized fixed cover and has pressed adjustment and the limit function of holding the distance between the mechanism, makes fixed cover not produce excessive oppression again when realizing fixed patient palm phalanx function to no longer need all demolish external fixation device and redo.
Drawings
Fig. 1 is a schematic structural view of a fixing device for metacarpophalangeal fracture.
Fig. 2 is a top view of a fixation device for metacarpophalangeal fractures.
Fig. 3 is a schematic structural diagram of the crimping mechanism.
Fig. 4 is a side view of the first harness.
Fig. 5 is a bottom view of the first pouch.
Fig. 6 is a side view of a second harness.
Fig. 7 is a bottom view of the second pouch.
Fig. 8 is a side view of a third harness.
Fig. 9 is a bottom view of the third pouch.
Fig. 10 is a schematic view showing the connection of the connection hole and the connection rod.
Detailed Description
The embodiment of the utility model provides a through providing a fixing device for palm phalange fracture, the device is including pressing holding mechanism and fixed cover, wherein press holding mechanism to be cylindrical structure, the last breach that is parallel with the drum axis that is provided with of cylindrical structure, the one end of breach extends has the extension board with cylindrical structure integrated into one piece, fixed cover sets up outside pressing holding mechanism, can dismantle with pressing holding mechanism and be connected, prior art has been solved, palm phalange fracture is fixed through the gypsum or the problem that the operation internal fixation exists, patient's psychological pressure and economic burden have been alleviateed.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
A fixing device for metacarpophalangeal fractures, as shown in fig. 1, comprising:
the pressing and holding mechanism 10 is of a cylindrical structure, a gap parallel to the axis of the cylinder is formed in the cylindrical structure, and an extension plate 20 integrally formed with the cylindrical structure extends from one end of the gap;
the fixing sleeve 30 is arranged outside the pressing and holding mechanism 10, the fixing sleeve 30 is detachably connected with the pressing and holding mechanism 10, and a space for placing a palm is formed between the fixing sleeve 30 and the pressing and holding mechanism 10.
When the device is used, the fracture part of a patient is reset firstly, then the patient holds the cylindrical structure of the pressing and holding mechanism 10, the inner side of the palm is attached to the front end of the extension plate 20, then the forefinger, the middle finger, the ring finger and the tail finger are bent to hold the cylindrical structure, the inner side of the wrist is attached to the rear end of the extension plate 20, the thumb is placed at the front end of the extension plate 20 and holds the cylindrical structure, at the moment, the palm and the fingers of the patient are in corresponding functional positions, then the fixing sleeve 30 is installed, so that the palm is fixed, the same effects of plaster fixation and intra-operative fixation are achieved, the psychological pressure and the economic burden of the patient are reduced while the metacarpophalangeal fracture is convenient to recover. The crimping mechanism 10 and the holster 30 can be manufactured in a variety of sizes for different sized palms.
Example 2
A fixing device for metacarpophalangeal fractures, as shown in fig. 1 and 2, comprising:
the pressing and holding mechanism 10 is of a cylindrical structure, a gap parallel to the axis of the cylinder is formed in the cylindrical structure, and an extension plate 20 integrally formed with the cylindrical structure extends from one end of the gap;
the fixing sleeve 30 is arranged outside the pressing and holding mechanism 10, the fixing sleeve 30 is detachably connected with the pressing and holding mechanism 10, and a space for placing a palm is formed between the fixing sleeve 30 and the pressing and holding mechanism 10.
When the device is used, the fracture part of a patient is reset firstly, then the patient holds the cylindrical structure of the pressing and holding mechanism 10, the inner side of the palm is attached to the front end of the extension plate 20, then the forefinger, the middle finger, the ring finger and the tail finger are bent to hold the cylindrical structure, the inner side of the wrist is attached to the rear end of the extension plate 20, the thumb is placed at the front end of the extension plate 20 and holds the cylindrical structure, at the moment, the palm and the fingers of the patient are in corresponding functional positions, then the fixing sleeve 30 is installed, so that the palm is fixed, the same effects of plaster fixation and intra-operative fixation are achieved, the psychological pressure and the economic burden of the patient are reduced while the metacarpophalangeal fracture is convenient to recover. The crimping mechanism 10 and the holster 30 can be manufactured in a variety of sizes for different sized palms.
The pressing and holding mechanism 10 is a cylindrical structure, and a gap parallel to the axis of the cylinder is formed in the cylindrical structure, as shown in fig. 3. The cylindrical structure with the opening reduces the manufacturing cost on the one hand, and reduces the weight of the crimping mechanism 10 on the other hand, making the device lighter overall. The sidewall of the cylindrical structure is provided with a first air-permeable grid hole 110. The setting of first ventilative bars hole 110 can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously.
The extension plate 20 is provided with a second air-permeable grid hole 210. The setting of the ventilative bars hole of second 210 can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously. The extension plate 20 is provided with an arc-shaped notch 220. The arc-shaped notch 220 is convenient for placing the thumb and improves the comfort level.
The fixing sleeve 30 is provided with a third air-permeable grid hole 310. The setting of third ventilative bars hole 310 can increase air permeability, reduces patient's palm and perspires, and is more comfortable during the use, can also prevent bacterial growing simultaneously.
The pouch 30 has a groove 320. The groove 320 is convenient for placing a medicinal cotton pad with antibacterial and therapeutic functions, and accelerates the recovery of the fracture part of the patient.
An end of the extension panel 20 remote from the cylindrical structure is attached to a fixing bandage 230. The provision of the securing bandage 230 facilitates securing the patient's wrist to the extension plate 20. The fixing bandage 230 is provided with a magic tape 240. The provision of the velcro tape 240 further facilitates the attachment and detachment of the fixing bandage 230.
The cylindrical structure is provided with a first connecting hole 120, the fixing sleeve 30 is provided with a second connecting hole 330 which is matched with the first connecting hole 120, and the fixing sleeve 30 is connected with the press-holding mechanism 10 through a connecting rod 340 which passes through the first connecting hole 120 and the second connecting hole 330, wherein the connecting mode is one of the connecting modes of the fixing sleeve 30 and the press-holding mechanism 10, and the arrangement is convenient for the disassembly and the assembly of the fixing sleeve 30 and the press-holding mechanism 10. The connecting rod 340 is an adjustable spring plate rod. The arrangement of the adjustable spring piece rod realizes the functions of adjusting and limiting the distance between the fixed sleeve 30 and the pressing and holding mechanism 10, so that the fixed sleeve 30 does not generate excessive compression while realizing the function of fixing the palm and finger bones of the patient.
The harness 30 includes a first harness 350, a second harness 360, and a third harness 370, as shown in fig. 4-9, wherein fig. 4 is a side view of the first harness 350, and fig. 5 is a bottom view of the first harness 350; fig. 6 is a side view of the second pouch 360, and fig. 7 is a bottom view of the second pouch 360; fig. 8 is a side view of the third pouch 370, and fig. 9 is a bottom view of the third pouch 370. The first, second and third retainers 350, 360 and 370 are arranged in series in the circumferential direction of the cylindrical structure from the extension plate 20. The details of the attachment of the harness 30 to the crimping mechanism 10 by the attachment rod 340 passing through the first attachment hole 120 and the second attachment hole 330 are shown in fig. 10.
Among the first, second and third covers 350, 360 and 370, the first cover 350 functions to fix the metacarpal bone of the patient, the second cover 360 functions to fix the proximal fingers of the patient, and the third cover 370 functions to fix the middle fingers of the patient. The use flexibility of the whole device is improved by the separated fixed sleeve, so that the device is easier to assemble and disassemble.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A fixation device for metacarpophalangeal fractures, comprising:
the pressing and holding mechanism (10) is of a cylindrical structure, a gap parallel to the axis of the cylinder is formed in the cylindrical structure, and an extending plate (20) integrally formed with the cylindrical structure extends from one end of the gap;
fixed cover (30), fixed cover (30) set up in press and hold outside the mechanism (10), with press and hold mechanism (10) and can dismantle the connection, fixed cover (30) with press and hold and form the space that is used for placing the palm between the mechanism (10).
2. A fixture for metacarpophalangeal fractures according to claim 1, characterized in that the side wall of the cylindrical structure is provided with first air-permeable grid holes (110).
3. A fixture for metacarpophalangeal fracture according to claim 1, characterized in that said extension plate (20) is provided with second air-permeable grid holes (210).
4. A fixture for metacarpophalangeal fracture according to claim 1, characterized in that said fixture sleeve (30) is provided with a third air-permeable grid hole (310).
5. A fixture for metacarpophalangeal fractures according to claim 1, characterized in that said fixture sleeve (30) is provided with grooves (320).
6. A fixation device for metacarpophalangeal fractures according to claim 1, characterized in that an end of the extension plate (20) remote from the cylindrical structure is connected with a fixation bandage (230).
7. The fixing device for metacarpophalangeal fracture according to claim 6, characterized in that a magic tape (240) is provided on the fixing bandage (230).
8. A fixing device for metacarpophalangeal fractures according to claim 1, characterized in that said crimping mechanism (10) is provided with a first connecting hole (120), said fixing sleeve (30) is provided with a second connecting hole (330) matching with said first connecting hole (120), said fixing sleeve (30) is connected with said crimping mechanism (10) through a connecting rod (340) passing through said first connecting hole (120) and said second connecting hole (330).
9. A fixation device for metacarpophalangeal fractures according to claim 8, characterized in that said connection rod (340) is an adjustable spring-loaded rod.
10. A fixing device for metacarpophalangeal fracture according to claim 1, characterized in that said fixing sleeve (30) comprises a first fixing sleeve (350), a second fixing sleeve (360) and a third fixing sleeve (370), said first fixing sleeve (350), said second fixing sleeve (360) and said third fixing sleeve (370) being arranged in sequence from an extension plate (20) along the circumferential direction of said crimping mechanism (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948616.XU CN210784904U (en) | 2019-06-21 | 2019-06-21 | Fixing device for metacarpal-phalangeal fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948616.XU CN210784904U (en) | 2019-06-21 | 2019-06-21 | Fixing device for metacarpal-phalangeal fracture |
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| Publication Number | Publication Date |
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| CN210784904U true CN210784904U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920948616.XU Active CN210784904U (en) | 2019-06-21 | 2019-06-21 | Fixing device for metacarpal-phalangeal fracture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251295A (en) * | 2019-06-21 | 2019-09-20 | 珠海中科先进技术研究院有限公司 | A kind of fixation device for fracture of metacarpal bone and phalanges of fingers |
| CN112545734A (en) * | 2020-12-03 | 2021-03-26 | 黑龙江中医药大学 | External fixation combination device for treating fifth metacarpal neck fracture |
-
2019
- 2019-06-21 CN CN201920948616.XU patent/CN210784904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251295A (en) * | 2019-06-21 | 2019-09-20 | 珠海中科先进技术研究院有限公司 | A kind of fixation device for fracture of metacarpal bone and phalanges of fingers |
| CN112545734A (en) * | 2020-12-03 | 2021-03-26 | 黑龙江中医药大学 | External fixation combination device for treating fifth metacarpal neck fracture |
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