CN211704842U - Adjustable support is used in department of general surgery's operation - Google Patents
Adjustable support is used in department of general surgery's operation Download PDFInfo
- Publication number
- CN211704842U CN211704842U CN201922454844.4U CN201922454844U CN211704842U CN 211704842 U CN211704842 U CN 211704842U CN 201922454844 U CN201922454844 U CN 201922454844U CN 211704842 U CN211704842 U CN 211704842U
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- Prior art keywords
- nut
- rod part
- bolt rod
- bolt
- general surgery
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Abstract
The utility model relates to the technical field of medical support, a but general surgery department operation is with adjustable support is provided. The adjustable support for general surgery comprises an upright post and a sleeve, wherein the sleeve is relatively fixed with the upright post through a connecting piece. The connecting piece comprises a bolt head, a bolt rod part I, a bolt rod part II, a nut I and a nut II, wherein the bolt rod part I and the bolt rod part II are sequentially and coaxially arranged on one side of the bolt head, and the bolt rod part I integrally penetrates through the sleeve and the stand column. And a first nut matched with the first bolt rod part is fixed on the outer side of the first bolt rod part. And a second nut matched with the second bolt rod part is fixed on the outer side of the second bolt rod part. The first nut is abutted with the second nut. The utility model discloses a be connected through the connecting piece between stand and the sleeve pipe, utilized the peculiarity of screw thread contradiction to and the interference fit structure between when two nuts are screwed up, in order to reach locking purpose, in order to maintain the high stability after the support height adjustment, guarantee going on smoothly of operation process.
Description
Technical Field
The utility model relates to a medical treatment support technical field especially relates to an adjustable support is used in department of general surgery's operation.
Background
Medical personnel need use various surgical instruments to assist it to carry out the operation in general surgery operation, accomodate surgical instruments on an adjustable support usually to conveniently in time take, consequently will adjust the support to comparatively convenient height before the operation.
However, after the height of the existing adjustable support is adjusted, a screw rod is usually inserted between the outer tube (equivalent to a sleeve) and the inner tube (equivalent to an upright post) and is screwed and fixed by a nut, but in this fixing mode, the nut is easy to loosen, which is not favorable for maintaining the height of the height-adjusted support and affects the operation process.
Therefore, there is a need to provide a new adjustable bracket for general surgery to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can stably maintain high adjustable bracket for the department of general surgery's operation.
In order to solve the technical problem, the utility model provides an adjustable support for general surgery department operation includes: a bottom plate, a column and a sleeve; the upright posts are vertically fixed at the top of the bottom plate; the sleeve is sleeved on the outer periphery of the upright post and can slide in the extending direction of two ends of the upright post; the sleeve is relatively fixed with the upright post through a connecting piece; the connecting piece comprises a bolt head, a bolt rod part I, a bolt rod part II, a nut I and a nut II, wherein the bolt rod part I and the bolt rod part II are sequentially and coaxially arranged on one side of the bolt head, and the bolt rod part I integrally penetrates through the sleeve and the upright post; a first nut matched with the first bolt rod part is fixed on the outer side of the first bolt rod part; a second nut matched with the second bolt rod part is fixed on the outer side of the second bolt rod part; the first nut is abutted to the second nut.
Preferably, the rod wall of the first bolt rod part is axially distributed with right-handed in external threads matched with the first nut in a threaded manner, and the rod wall of the second bolt rod part is axially distributed with left-handed in external threads matched with the second nut in a threaded manner.
Preferably, the diameter of the first bolt rod part is larger than that of the second bolt rod part.
Preferably, a connecting groove is circumferentially formed in one end, close to the nut II, of the nut I, and a connecting block in interference fit with the connecting groove is circumferentially arranged at one end, close to the nut I, of the nut II.
Preferably, the middle parts of the upright post and the sleeve are provided with a through hole for the first bolt rod part to pass through.
Preferably, the adjustable bracket for general surgery further comprises a receiving assembly, the receiving assembly comprises a cross arm, a rotating rod and a receiving plate, and one end of the cross arm is fixedly arranged at the top of one side of the sleeve; the rotating rod is vertical to the cross arm, and one end of the rotating rod is movably arranged at the bottom of the cross arm; the storage plate is detachably arranged at the bottom of one side of the rotating rod.
Preferably, the accommodating plate is provided with an inserting rod at one end close to the rotating rod, a fixed block is fixed at one side of the rotating rod close to the inserting rod, and a slot for inserting the inserting rod is formed in the top of the fixed block.
Preferably, the top end of the receiving plate is provided with at least one receiving groove.
Compared with the prior art, the utility model provides an adjustable bracket for general surgery department operation has following beneficial effect:
the utility model provides an adjustable support is used in department of general surgery's operation is connected through the connecting piece between stand and the sleeve pipe, bolt rod portion one, bolt rod portion two in different pole footpaths promptly to the external screw thread is advanced in the dextrorotation that bolt rod portion one was laid and the levogyration that bolt rod portion two were laid advances the external screw thread, the speciality of screw thread self-contradiction has been utilized, and interference fit structure between when two nuts are screwed up, in order to reach locking purpose, in order to maintain the high stability after the support height control, guarantee going on smoothly of operation process.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an adjustable frame for general surgery provided by the present invention;
fig. 2 is a sectional view schematically showing the connection member shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. a column; 3. a sleeve; 4. a connecting member; 5. a cross arm; 6. a shaft seat; 7. a storage plate; 8. a fixed block; 9. inserting a rod; 10. a receiving groove; 11. a bolt head; 12. a first bolt rod part; 13. a second bolt rod part; 14. a first nut; 15. a second nut; 16. screwing the external thread into the right; 17. left-hand screwing in external threads; 18. connecting grooves; 19. connecting blocks; 20. a rotating rod; 21. a universal wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an adjustable bracket for general surgery provided by the present invention; fig. 2 is a sectional view schematically showing the connection member shown in fig. 1. The adjustable support for general surgery comprises a base plate 1, a stand column 2 and a sleeve 3. The bottom plate 1 is vertically fixed on the top of the bottom plate 1, the sleeve 3 is sleeved on the outer peripheral side of the upright post 2 and can slide in the extending direction of two ends of the upright post 2, and the sleeve 3 can slide up and down on the outer wall of the upright post 2 in the embodiment, so that the height adjustment is realized. The sleeve 3 is fixed relative to the column 2 by means of a connecting piece 4, so that the height-adjusted sleeve 3 can be fixed to the column 2. The bottom of the bottom plate 1 is provided with universal wheels 21, so that the whole adjustable support can be conveniently moved. In the embodiment, the sleeve 3 after the height is adjusted is fixed on the upright post 2 through the connecting piece 4, wherein the connecting piece 4 utilizes the characteristics of thread contradiction and the interference fit structure between two nuts when being screwed up, so as to achieve the aim of preventing looseness, maintain the height stability after the height of the support is adjusted, and ensure the smooth operation of the operation process.
In a specific implementation process, as shown in fig. 1 and 2, the connecting member 4 includes a bolt head 11, a bolt rod portion one 12, a bolt rod portion two 13, a nut one 14 and a nut two 15, the bolt rod portion one 12 and the bolt rod portion two 13 are coaxially arranged on one side of the bolt head 11 in sequence, and the bolt rod portion one 12 integrally penetrates through the sleeve 3 and the upright post 2; a first nut 14 matched with the bolt rod part 12 is fixed on the outer side of the bolt rod part 12; a second nut 15 matched with the second bolt rod part 13 is fixed on the outer side of the second bolt rod part; the first nut 14 abuts against the second nut 15.
Referring to fig. 2, the wall of the first bolt rod 12 is axially provided with a right-handed screw 16 in threaded fit with the first nut 14, and the wall of the second bolt rod 13 is axially provided with a left-handed screw 17 in threaded fit with the second nut 15.
Referring to fig. 2, the rod diameter of the first bolt rod 12 is greater than the rod diameter of the second bolt rod 13, so that the first nut 14 and the second nut 15 are in interference fit and have tight connection when the connecting block 19 is butted with the connecting groove 18.
Connecting groove 18 is seted up to nut one 14 one end circumference that is close to nut two in this embodiment, and nut two 15 is close to the one end circumference setting of nut one 14 and connecting groove 18 interference fit's connecting block 19, is interference fit between connecting groove 18 and the connecting block 19 to avoid taking place relative circumferential direction between nut one 14 and the nut two 15, effectively prevent to take place not hard up phenomenon between the screw rod of the adjustable bracket behind the height-adjusting and the nut, guaranteed adjustable bracket's highly maintaining.
In this embodiment, the column 2 and the sleeve 3 are provided with a plurality of through holes (not shown) for the bolt rod portion one 12 to pass through, so that the sleeve 3 can be fixed at different heights.
Referring to fig. 1, the adjustable bracket for general surgery further includes a receiving assembly, the receiving assembly includes a cross arm 5, a rotating rod 20 and a receiving plate 7, one end of the cross arm 5 is fixedly disposed on the casing 3; the rotating rod 20 is vertical to the cross arm 5, and one end of the rotating rod is movably arranged on the cross arm 5; the storage plate 7 is detachably provided on the rotary rod 20. Can make things convenient for medical personnel to accomodate and take surgical instruments through accomodating the subassembly. The rotating rod 20 is connected with the cross arm 5 through the shaft seat 6, so that the rotating rod 20 can rotate in the horizontal direction, and the use angle of the storage plate 7 is increased.
In this embodiment, the one end that accomodates board 7 is close to bull stick 20 sets up inserted bar 9, and one side that bull stick 20 is close to inserted bar 9 is fixed with fixed block 8, sets up on the fixed block 8 and supplies the male slot of inserted bar 9 (not shown), makes things convenient for medical personnel to the quick fixed of accomodate board 7 on bull stick 20.
Referring to fig. 1, at least one receiving slot 10 is formed at the top end of the receiving plate 7, and the number and shape of the receiving slots 10 in this embodiment can be set according to different surgical instruments.
The utility model provides an adjustable support is used in department of general surgery's operation's theory of operation as follows:
before an operation, a medical worker moves the sleeve 3 on the upright post 2 to a proper height, then uses the connecting piece 4 to penetrate through corresponding through holes on the sleeve 3 and the upright post 2, so that the whole bolt rod part I12 is penetrated in the through hole, then uses a tool to screw the nut I14 on the right-handed thread 16 of the bolt rod part I12, then uses a tool to screw the nut II 15 on the left-handed thread 17 of the bolt rod part II 13, and then simultaneously uses the tool to simultaneously rotate the nut I14 and the nut II 15 to enable the nut I14 and the nut II 15 to approach the joint of the bolt rod part I12 and the bolt rod part II 13, so that the nut II 15 and the bolt rod part II are gradually attached and screwed, a connecting block 19 of the nut II 15 is gradually screwed into a connecting groove 18 of the nut I14 under a forced extrusion force, and the tight connection between the connecting block 19 and the connecting groove 18. When the medical staff needs to install the storage plate 7 on the rotating rod 20, the storage plate 7 can be fixed on the rotating rod 20 only by inserting the insertion rod 9 on the storage plate 7 into the insertion slot of the fixing block 8.
Compared with the prior art, the utility model provides an adjustable bracket for general surgery department operation has following beneficial effect:
the utility model provides an adjustable support is used in department of general surgery's operation is connected through the connecting piece between stand and the sleeve pipe, bolt rod portion one, bolt rod portion two in different pole footpaths promptly to the external screw thread is advanced in the dextrorotation that bolt rod portion one was laid and the levogyration that bolt rod portion two were laid advances the external screw thread, the speciality of screw thread self-contradiction has been utilized, and interference fit structure between when two nuts are screwed up, in order to reach locking purpose, in order to maintain the high stability after the support height control, guarantee going on smoothly of operation process.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. An adjustable bracket for general surgery operation, comprising:
a base plate (1);
the upright post (2), the upright post (2) is vertically fixed on the top of the bottom plate (1);
the sleeve (3) is sleeved on the outer periphery side of the upright post (2) and can slide in the extending direction of two ends of the upright post (2);
the sleeve (3) is relatively fixed with the upright post (2) through a connecting piece (4); the connecting piece (4) comprises a bolt head (11), a bolt rod part I (12), a bolt rod part II (13), a nut I (14) and a nut II (15), wherein the bolt rod part I (12) and the bolt rod part II (13) are sequentially and coaxially arranged on one side of the bolt head (11), and the bolt rod part I (12) integrally penetrates through the sleeve (3) and the upright post (2); a first nut (14) matched with the first bolt rod part (12) is fixed on the outer side of the first bolt rod part; a second nut (15) matched with the second bolt rod part (13) is fixed on the outer side of the second bolt rod part; the first nut (14) is abutted with the second nut (15).
2. The adjustable bracket for general surgery according to claim 1, wherein a right-handed external thread (16) which is in threaded fit with the first nut (14) is axially distributed on the wall of the first bolt rod part (12), and a left-handed external thread (17) which is in threaded fit with the second nut (15) is axially distributed on the wall of the second bolt rod part (13).
3. The adjustable bracket for general surgery according to claim 2, characterized in that the diameter of the first bolt rod part (12) is larger than the diameter of the second bolt rod part (13).
4. The adjustable bracket for general surgery according to claim 3, characterized in that a connecting groove (18) is circumferentially arranged at one end of the first nut (14) close to the second nut (15), and a connecting block (19) which is in interference fit with the connecting groove (18) is circumferentially arranged at one end of the second nut (15) close to the first nut (14).
5. The adjustable bracket for general surgery according to claim 1, characterized in that the middle parts of the upright post (2) and the sleeve (3) are provided with through holes for the first bolt rod part (12) to pass through.
6. The adjustable support for general surgery according to claim 1, further comprising a receiving assembly, wherein the receiving assembly comprises a cross arm (5), a rotating rod (20) and a receiving plate (7), one end of the cross arm (5) is fixedly arranged on the top of one side of the sleeve (3); the rotating rod (20) is vertical to the cross arm (5), and one end of the rotating rod is movably arranged at the bottom of the cross arm (5); the storage plate (7) is detachably arranged at the bottom of one side of the rotating rod (20).
7. The adjustable bracket for general surgery according to claim 6, wherein an insertion rod (9) is arranged at one end of the receiving plate (7) close to the rotating rod (20), a fixed block (8) is fixed at one side of the rotating rod (20) close to the insertion rod (9), and a slot for inserting the insertion rod (9) is formed in the top of the fixed block (8).
8. Adjustable bracket for general surgery according to claim 7, characterized in that the top end of the receiving plate (7) is provided with at least one receiving groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454844.4U CN211704842U (en) | 2019-12-30 | 2019-12-30 | Adjustable support is used in department of general surgery's operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454844.4U CN211704842U (en) | 2019-12-30 | 2019-12-30 | Adjustable support is used in department of general surgery's operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211704842U true CN211704842U (en) | 2020-10-20 |
Family
ID=72821278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454844.4U Expired - Fee Related CN211704842U (en) | 2019-12-30 | 2019-12-30 | Adjustable support is used in department of general surgery's operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211704842U (en) |
-
2019
- 2019-12-30 CN CN201922454844.4U patent/CN211704842U/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 |
Granted publication date: 20201020 Termination date: 20201230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |