CN219250381U - Bone traction needle protection device - Google Patents
Bone traction needle protection device Download PDFInfo
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- CN219250381U CN219250381U CN202320130916.3U CN202320130916U CN219250381U CN 219250381 U CN219250381 U CN 219250381U CN 202320130916 U CN202320130916 U CN 202320130916U CN 219250381 U CN219250381 U CN 219250381U
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- traction needle
- traction
- needle
- sleeve
- fixer
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Abstract
The utility model discloses a bone traction needle protection device, which comprises a traction bow, a traction needle fixer arranged on the traction bow, and a traction needle protection sleeve arranged on the traction needle fixer, wherein the traction needle protection sleeve is detachably arranged on the traction needle fixer, and the length of the traction needle protection sleeve can be adjusted in a telescopic way. The advantage utilizes the detachable traction needle fixer that sets up on traction bow to fix the last traction needle of puncture patient, utilizes simultaneously to dismantle the setting again on traction needle fixer, and telescopic traction needle protection cover is exposing outside the traction needle, simple structure, and easy to use also can effectively prevent exposing the easy fish tail people of bone traction needle, scratch the problem of bedding simultaneously, and detachable traction needle fixer and traction needle protective sheath can be dismantled when disinfecting and carry out the omnidirectional disinfection, effectively prevent the infection that produces because of sanitary reason.
Description
Technical Field
The utility model particularly relates to a bone traction needle protection device.
Background
The bone traction needle is often used in bone traction surgery, the bone traction needle can be matched with a traction bow when in use, the sharp two ends of the traction needle are exposed outside in the clinical use process of the traction bow, and the traction needle is not matched with a protective sleeve, so that people are easily scratched, bedding is easily scraped, and the traction needle is easy to infect and has other potential problems; at present, in clinical use, two ends of a bone traction needle are sleeved with an antibiotic medicine bottle respectively, but the problem that the antibiotic medicine bottle is easy to fall off and has poor protection effect exists.
In chinese patent: 202120617461.9, the name is: the utility model provides a bone traction needle protection device, is recorded including the protective housing, its characterized in that, the protective housing includes first casing and the second casing that can open and shut, be equipped with the spring between first casing and the second casing, spring one end is arranged in on the first casing, the spring other end is arranged in on the second casing, first casing includes first protection body and first supporting body, the second casing includes second protection body and second supporting body, be equipped with first guide rail on first protection body and the second protection body, be equipped with the second guide rail on first supporting body and the second supporting body, first protection body passes through first guide rail and the cooperation of second guide rail, sliding adjustment the length of first casing and second casing all is equipped with the buckle spare that is used for opening and shutting the protective housing on first casing and the second casing.
As shown in fig. 1 of patent 202120617461.9, the patent mainly uses the first casing and the second casing that can open and shut to cover the outside of the exposed bone traction needle, which can solve the problems that the exposed bone traction needle is easy to scratch people and scratch bedding, but the whole structure is complex, and the traction needle and the traction bow are designed separately, and are required to be placed separately, so that the situation of easy loss exists, and the use is inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problems that the exposed bone traction needle in the technical background is easy to scratch people, scratch bedding and be easy to infect and the existing scheme is complex in structure and inconvenient to use.
Aiming at the technical problems, a bone traction needle protection device is provided; the method is realized by the following technical scheme: the utility model provides a bone traction needle protection device, includes the traction bow, still includes the traction needle fixer that sets up on the traction bow and sets up the traction needle protective sheath on the traction needle fixer, the traction needle protective sheath can dismantle the setting on the traction needle fixer to the length of traction needle protective sheath telescopic adjustment.
The utility model uses the traction needle fixer detachably arranged on the traction bow to fix the traction needle on the puncture patient, and simultaneously uses the detachable arranged on the traction needle fixer, the telescopic traction needle protective sleeve covers the outside of the exposed traction needle, the structure is simple, the use is convenient, the problems that the exposed bone traction needle is easy to scratch people and scratch bedding can be effectively prevented, and simultaneously the detachable traction needle fixer and the traction needle protective sleeve can be detached for omnibearing disinfection during disinfection, thereby effectively preventing infection caused by sanitary reasons.
According to the technical scheme, the traction needle protection sleeve is formed by splicing the plurality of sleeves which are mutually stacked and sleeved together, the rolling balls and the snap springs are used for stretching and fixing every two adjacent sleeves, and the plurality of sleeves are stacked, spliced and arranged so that the length of the traction needle protection sleeve can be adjusted according to the length of the exposed traction needle through splicing among the sleeves, and the traction needle protection sleeve is more convenient to use.
According to the technical scheme, one sleeve at the outermost part of the traction needle protective sleeve is detachably connected with the traction needle fixer, the other sleeves are sequentially sleeved in the sleeve at the outermost part, and the detachable arrangement of the traction needle protective sleeve is convenient for disinfecting the traction needle protective sleeve, so that the traction needle protective sleeve is more convenient and sanitary to use.
According to the technical scheme, the rotatable and fixed sealing cover is arranged at one end of the outer side of one sleeve at the innermost part of the traction needle protective sleeve, the sleeve is sealed when the sealing cover is closed, the sleeve is conveniently sealed by the sealing cover, the sealing performance of the traction needle protective sleeve is enhanced, and infection is prevented.
According to the technical scheme, the traction needle fixer is detachably arranged on the traction bow, the fixing reed and the fixing bolt for fixing the traction needle are further arranged in the traction needle fixer, the traction needle fixer is convenient to fix the traction needle, the traction needle after puncture is prevented from shaking, and pain of a patient is increased.
According to the technical scheme, the two ends of the traction needle fixer are provided with the round through holes for penetrating through the traction needles, and the round through holes are convenient for fixing and connecting the traction needles, so that the traction needle fixer is more convenient to use.
According to the technical scheme, two traction needle retainers and two traction needle protection sleeves are respectively arranged on two sides of the traction bow, and the two traction needle retainers and the two traction needle protection sleeves are convenient to fix and protect two ends of the traction needle, so that the traction bow is more convenient to use.
According to the technical scheme, the traction needle fixer and the traction needle protective sleeve are made of stainless steel materials, the stainless steel materials are convenient to heat and sterilize the traction needle fixer and the traction needle protective sleeve, and the use is more convenient.
Compared with the prior art, the utility model has the following beneficial effects:
according to the technical scheme, the traction needle on the puncture patient is fixed by the traction needle fixer detachably arranged on the traction bow, meanwhile, the telescopic traction needle protecting sleeve covers the outside of the exposed traction needle, the structure is simple, the problem that the exposed bone traction needle is easy to scratch a person and scratch a bedding can be effectively prevented while the use is convenient, and meanwhile, the detachable traction needle fixer and the traction needle protecting sleeve can be detached for omnibearing disinfection during disinfection, so that infection caused by sanitary reasons is effectively prevented.
Drawings
Fig. 1 is a schematic perspective view of example 1 of the present utility model (after retraction of the draw needle protective sheath).
Fig. 2 is a schematic perspective view of the traction needle holder of example 1.
Fig. 3 is a schematic perspective view of a draw needle protective sheath.
Fig. 4 is a cross-sectional view of the draw needle holder and draw needle protective sheath of example 1.
Fig. 5 is a schematic perspective view of example 2 of the present utility model (after the extension of the needle shield).
Description of the embodiments
The following describes the technical solution in the embodiment of the present utility model in detail with reference to fig. 1 to 5 in the embodiment of the present utility model.
Examples
As shown in fig. 1, a bone traction needle protection device comprises a traction bow 1, a traction needle fixer 2 and a traction needle protection sleeve 3.
As shown in fig. 1, the traction bow 1 is a conventional mechanism, is a cylindrical metal rod made of stainless steel materials and is bent into a door shape, and two circular arc-shaped fixing clips 11 are respectively bent at the end parts of two straight sides of the traction bow 1, and the traction needle fixer 2 is detachably fixed in the fixing clips 11.
As shown in fig. 2 and 4, the traction needle fixer 2 comprises a fixing tube 23 and a fixing reed 21 arranged in the fixing tube 23, wherein the fixing tube 23 is a stainless steel metal tube with one open end and one closed end, the outer diameter of the fixing tube 23 is slightly smaller than the inner diameter of the fixing clip 11, the fixing tube 23 can be inserted into the fixing clip 11, the fixing reed 21 is welded in the tube of the fixing tube 23, at the non-closed end of the fixing tube 23, which is 6mm away from the end and perpendicular to the outer surface of the fixing tube 23, an annular first limiting table 24 is outwards extended, the outer diameter of the first limiting table 24 is larger than the inner diameter of the fixing clip 11, a fixing cover 25 is connected with one end of the fixing clip 11 in a threaded manner, which is in order to facilitate the fixing of the fixing tube 23 on the fixing clip 11, the fixing cover 25 is a cylindrical stainless steel tube, the other end of the fixing cover 25 is closed, the other end of the fixing cover 25 is opened, the outer diameter of the fixing clip 25 is perpendicular to the outer surface of the fixing clip 25, an annular second limiting table 26 is outwards extended, the outer diameter of the second limiting table 26 is larger than the inner diameter of the fixing clip 11, the fixing clip 25 is screwed on the fixing clip 23, the fixing clip 23 is screwed on the fixing clip 24, and the first limiting table 24 is fixed between the fixing clip 1 and the traction needle 2.
For passing through the bone traction needle, a circular through hole for passing through the bone traction needle is formed in the closed end of the fixing tube 23 and the fixing cover 25 in a concave manner perpendicular to the surface, and the circular shapes of the circular through holes on the fixing tube 23 and the fixing cover 25 are on the same axis and aligned.
In order to facilitate the fixation of the bone traction needle, a raised annular fixing boss 27 is extended outwards in the middle of the outer surface of the fixing tube 23 and perpendicular to the outer surface of the fixing tube 23, threads are formed on the inner surface of the fixing boss 27, a fixing bolt 22 is screwed on the fixing boss 27 and passes through the fixing tube 23 to prop against the fixing reed 21, the pressure on the fixing reed 21 is regulated by rotating the fixing bolt 22, and then the bone traction needle passing below the fixing reed 21 is pressed by the fixing reed 21, so that the fixation of the bone traction needle is completed, the shaking of the bone traction needle caused by the action of force during traction is prevented, and the pain of a patient is increased.
On the outer surface of the closed end of the fixing tube 23, threads for mounting the draw needle protecting cover 3 are opened, and the draw needle protecting cover 3 is fixed on the fixing tube 23 by threads.
As shown in fig. 3 and 4, the traction needle protecting sleeve 3 is formed by splicing a plurality of sleeves 31 stacked and sleeved together, each two adjacent sleeves 31 are stretched and fixed through a ball 32 and a clamp spring 33, and the traction needle protecting sleeve 3 can realize the extension and the shortening of the traction needle protecting sleeve 3 through the cooperation between the sleeves 31 and the ball 32 and the clamp spring 33.
The inner surface of one end of the outermost sleeve 31 of the traction needle protecting sleeve 3 is provided with threads which can be screwed with the threads on the outer diameter of the fixed tube 23, and the other end of the sleeve 31 is provided with a circular through hole which is perpendicular to the outer surface of the sleeve 31 and penetrates through the single side wall of the sleeve 31, the distance between the circular through hole and the end of the sleeve 31 is 2mm, the diameter of the circular through hole is slightly smaller than that of the ball 32, and the ball 32 cannot be ejected from the through hole.
The two ends of the sleeve 31 inserted into the outermost sleeve 31 are respectively provided with a circular through hole penetrating through the single side wall of the sleeve 31, the distance between the circular through holes and the end part of the sleeve 31 is 2mm, the diameter of the circular through hole is slightly smaller than that of the ball 32, the ball 32 cannot be ejected out of the through hole, a clamp spring 33 is welded in a pipe at one end of the sleeve 31, the clamp spring 33 is made of an elastic metal sheet, the middle part of the clamp spring 33 is bent to form a groove, the ball 32 is placed in the groove, the ball 32 is aligned with the through hole at the end part of the sleeve 31, and the ball 32 is plugged into the through hole at the end part of the sleeve 31 under the action of the clamp spring 33.
Only one clamp spring 33 and one ball 32 are installed on the sleeve 31, no clamp spring 33 and no ball 32 are installed on the sleeve 31 at the outermost part, one end of the sleeve 31 is inserted into the other sleeve 31 without the clamp spring 33 and the ball 32, and a plurality of sleeves 31 are connected in sequence.
One end of the innermost sleeve 31, which is not provided with the snap spring 33 and the ball 32, is perpendicular to the outer surface of the sleeve 31, a U-shaped hinging table is outwards protruded, a sealing cover 34 for sealing the sleeve 31 is hinged on the hinging table, and the sealing cover 34 can rotate along the hinging position to realize the sealing and opening of the sleeve 31.
In order to facilitate the control of the opening and closing of the sealing cover 34, a circular limiting hole is formed in the hinging table perpendicular to the outer surface of the hinging table, a hemispherical limiting block is arranged at the corresponding position of the sealing cover 34 perpendicular to the outer surface of the sealing cover 34 in a protruding mode, the limiting block is placed in the circular limiting hole, and only when a little force is applied when the sealing cover 34 is rotated, the limiting block can come out of the limiting hole to open the sealing cover 34.
In order to ensure hygiene against bacterial growth, a suitable amount of sterile cotton can also be placed in the hollow draw-wire protective sheath 3.
The use process of the embodiment is as follows: when in use, the traction needle fixer 2 is unscrewed to take down the fixing tube 23, the fixing tube 23 is inserted into the fixing clamp 11 on the traction bow 1, the fixing cover 25 is screwed into the fixing tube 23, the traction needle fixer 2 is fixed on the traction bow 1, then the traction bow 1 is pulled to insert two ends of the punctured bone traction needle onto the two traction needle fixers 2 on the traction bow 1 respectively, then the length of the traction needle protective sleeve 3 is adjusted according to the length of the bone traction needle, and the traction needle protective sleeve 3 is screwed on the traction needle fixer 2 to finish the protection of the sharp two ends of the bone traction needle.
Examples
As shown in fig. 5, in order to enhance the versatility of the bone traction needle protection device, the traction needle fixer 2 may be further improved based on the embodiment 1, the traction needle fixer 2 is changed into a U-shaped metal clip, the metal clip is fixed on the straight edge of the traction bow 1 through a screw, the traction needle protection sleeve 3 is welded on the metal clip, and the bone traction needle is inserted into the traction needle protection sleeve 3 through the metal clip.
The use process of the embodiment is as follows: when in use, the traction needle fixer 2 is fixed on the traction bow 1, then the length of the traction needle protective sleeve 3 is adjusted according to the length of the bone traction needle, then the traction bow 1 is broken off to insert two ends of the punctured bone traction needle on the two traction needle fixers 2 on the traction bow 1 respectively, and then the protection of the two sharp ends of the bone traction needle is completed.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.
Claims (8)
1. A bone traction needle protection device, comprising a traction bow (1) characterized in that: the traction needle fixing device is characterized by further comprising a traction needle fixing device (2) arranged on the traction bow (1) and a traction needle protecting sleeve (3) arranged on the traction needle fixing device (2), wherein the traction needle protecting sleeve (3) is detachably arranged on the traction needle fixing device (2), and the length of the traction needle protecting sleeve (3) is telescopically adjustable.
2. A bone traction needle protection device according to claim 1, characterized in that: the traction needle protective sleeve (3) is formed by splicing a plurality of sleeves (31) which are mutually stacked and sleeved together, and each two adjacent sleeves (31) are stretched and fixed through a ball (32) and a clamp spring (33).
3. A bone traction needle protection device according to claim 2, characterized in that: one sleeve (31) at the outermost part of the traction needle protective sleeve (3) is detachably connected with the traction needle fixer (2), and the rest sleeves (31) are sequentially sleeved in the sleeve (31) at the outermost part.
4. A bone traction needle protection device according to claim 3, wherein: one end of the outside of the innermost sleeve (31) of the traction needle protective sleeve (3) is provided with a rotatable and fixed sealing cover (34), and the sleeve (31) is sealed when the sealing cover (34) is closed.
5. A bone traction needle protection device according to claim 1, characterized in that: the traction needle fixer (2) is detachably arranged on the traction bow (1), and a fixing reed (21) and a fixing bolt (22) for fixing the traction needle are also arranged in the traction needle fixer (2).
6. A bone traction needle protection device according to claim 5, wherein: two ends of the traction needle fixer (2) are provided with round through holes for passing through the traction needles.
7. A bone traction needle protection device according to claim 1, characterized in that: the traction needle fixer (2) and the traction needle protective sleeve (3) are respectively provided with two traction needle fixing devices which are respectively arranged at two sides of the traction bow (1).
8. A bone traction needle protection device according to claim 1, characterized in that: the traction needle fixer (2) and the traction needle protective sleeve (3) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130916.3U CN219250381U (en) | 2023-01-13 | 2023-01-13 | Bone traction needle protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130916.3U CN219250381U (en) | 2023-01-13 | 2023-01-13 | Bone traction needle protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219250381U true CN219250381U (en) | 2023-06-27 |
Family
ID=86873623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320130916.3U Active CN219250381U (en) | 2023-01-13 | 2023-01-13 | Bone traction needle protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219250381U (en) |
-
2023
- 2023-01-13 CN CN202320130916.3U patent/CN219250381U/en active Active
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