CN213963490U - Drag hook support for cardiothoracic surgery - Google Patents
Drag hook support for cardiothoracic surgery Download PDFInfo
- Publication number
- CN213963490U CN213963490U CN202022911365.3U CN202022911365U CN213963490U CN 213963490 U CN213963490 U CN 213963490U CN 202022911365 U CN202022911365 U CN 202022911365U CN 213963490 U CN213963490 U CN 213963490U
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- China
- Prior art keywords
- positioning
- sliding sleeve
- rod
- sleeve
- retractor
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- Expired - Fee Related
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- 238000013132 cardiothoracic surgery Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
A hook bracket for cardiothoracic surgery comprises a supporting rod, wherein a height adjusting component is movably arranged on the supporting rod; the height adjusting assembly comprises a sliding sleeve, the sliding sleeve is sleeved on the supporting rod, a pull rod is movably arranged in the middle of the surface of one side in the sliding sleeve, one end of the pull rod is fixedly connected with a positioning fixture block, the positioning fixture block is clamped with a latch, the latch is arranged on the surface of one side of the supporting rod at equal intervals, a reset spring is arranged on the surface of one side of the positioning fixture block, one end of the reset spring is fixedly connected with the surface of one side in the accommodating groove, the surface of one side in the sliding sleeve is arranged in the accommodating groove, a transverse adjusting assembly is arranged on the surface of one side of the sliding sleeve, and the drag hook body is clamped in the transverse adjusting assembly. The utility model discloses can highly carry out the quick adjustment to the use of drag hook body, it is good to adjust stability, can adjust the horizontal in service position of drag hook body simultaneously, adjusts the simple operation, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a drag hook support for cardiothoracic surgery.
Background
At present, when a cardiothoracic surgeon performs an operation on a patient, the operation visual field is difficult to fully expose due to the fact that the position is deep, an operation wound is mostly pulled by an operation retractor clinically, and the operation retractor is installed by a retractor bracket.
Traditional drag hook support is inconvenient to the mounting height of operation drag hook and adjusts, can't satisfy the demand of different use heights, and the length of stretching into of drag hook is difficult for adjusting simultaneously, can't adjust the drag hook transverse position, adjusts and uses inconveniently.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a cardiothoracic surgery uses drag hook support can highly carry out the quick adjustment to the use of drag hook body, and regulation stability is good, can adjust the horizontal in service position of drag hook body simultaneously, adjusts the simple operation, and the practicality is strong.
(II) technical scheme
The utility model provides a retractor bracket for cardiothoracic surgery, which comprises a supporting rod, wherein a height adjusting component is movably arranged on the supporting rod;
the height adjusting assembly comprises a sliding sleeve, the sliding sleeve is sleeved on the supporting rod, a pull rod is movably arranged in the middle of the surface of one side in the sliding sleeve, one end of the pull rod is fixedly connected with a positioning fixture block, the positioning fixture block is clamped with a latch, the latch is arranged on the surface of one side of the supporting rod at equal intervals, a reset spring is arranged on the surface of one side of the positioning fixture block, one end of the reset spring is fixedly connected with the surface of one side in the accommodating groove, the surface of one side in the sliding sleeve is arranged in the accommodating groove, a transverse adjusting assembly is arranged on the surface of one side of the sliding sleeve, and the drag hook body is clamped in the transverse adjusting assembly.
Preferably, the other side surface in the sliding sleeve is provided with a guide sliding block, one end of the guide sliding block is connected with the guide sliding groove in a sliding manner, and the guide sliding groove is arranged on the other side surface of the supporting rod.
Preferably, one end of the pull rod is provided with a pull ring, and the outer surface of the pull ring is sleeved with an anti-skid rubber sleeve.
Preferably, the cross section of the positioning fixture block is in a right trapezoid shape, and one side surface of the positioning fixture block is attached to one side surface of the fixture tooth.
Preferably, the transverse adjusting assembly comprises a supporting sleeve, the supporting sleeve is fixed on the surface of one side of the sliding sleeve, the retractor body is connected in the supporting sleeve in a sliding mode, the middle of one side of the outer wall of the supporting sleeve is movably provided with a positioning rod, one end of the positioning rod is provided with a positioning bayonet lock, one end of the positioning bayonet lock is clamped in the clamping groove, the clamping groove is arranged on one side of the outer wall of the retractor body in an equidistant mode, one end of the positioning rod penetrates through the positioning hole, the positioning rod is sleeved with a return spring, one end of the return spring is fixedly connected with the positioning rod, the other end of the return spring is fixedly connected with the positioning hole, and the positioning hole is arranged on one side of the outer wall of the supporting sleeve.
Preferably, support cover inner wall opposite side and set up limit slide, limit slide one end sliding connection is in limit chute, and limit chute sets up at drag hook body outer wall opposite side.
Preferably, the cross section of the positioning bayonet lock is triangular, and the outer peripheral surface of the positioning bayonet lock is provided with anti-skid grains.
Preferably, the other side surface of the sliding sleeve is provided with a positioning bolt, and one end of the positioning bolt is abutted to the support rod.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
1. the utility model discloses a reset spring's elasticity can be with the positioning fixture block joint in the latch, and then fix the high position of sliding sleeve, realizes the quick adjustment function of sliding sleeve mounting height, and then highly adjusts the use of draw-hook body.
2. The utility model discloses a return spring's elasticity will fix a position in the bayonet lock card goes into corresponding draw-in groove to adjust the horizontal position of using of hook body, adjust the simple operation.
Drawings
Fig. 1 is a schematic structural view of the retractor bracket for cardiothoracic surgery of the present invention.
Fig. 2 is a schematic side view of the height adjustment assembly of the retractor bracket for cardiothoracic surgery of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic top view of the retractor bracket for cardiothoracic surgery of the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
Reference numerals: 1. a height adjustment assembly; 2. a support bar; 3. a lateral adjustment assembly; 4. a drag hook body; 11. a sliding sleeve; 12. a pull ring; 13. positioning a fixture block; 14. clamping teeth; 15. a return spring; 16. a pull rod; 17. a receiving groove; 18. a guide chute; 19. a guide slider; 31. a support sleeve; 32. a limiting slide block; 33. a limiting chute; 34. positioning a rod; 35. positioning the bayonet lock; 36. a card slot; 37. positioning holes; 38. a return spring; 111. and (6) positioning the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the retractor bracket for cardiothoracic surgery of the present invention comprises a support rod 2, wherein a height adjusting assembly 1 is movably arranged on the support rod 2;
The utility model discloses in, at first promote sliding sleeve 11, sliding sleeve 11 removes along bracing piece 2, bracing piece 2 drives positioning fixture block 13 and removes along latch 14, positioning fixture block 13 compression reset spring 15 simultaneously, sliding sleeve 11 drives drag hook body 4 and removes, remove to appointed use height back when drag hook body 4, stop promoting sliding sleeve 11, reset spring 15 is under the spring action, go into positioning fixture block 13 card corresponding big latch 14 in, and fix sliding sleeve 11, when the sliding sleeve 11 position that resets of needs, pulling pull rod 16, pull rod 16 drives positioning fixture block 13 and removes, and make positioning fixture block 13 and the separation of latch 14, reset sliding sleeve 11 then.
In an alternative embodiment, a guiding slide block 19 is arranged on the other side surface in the sliding sleeve 11, one end of the guiding slide block 19 is slidably connected in a guiding chute 18, and the guiding chute 18 is arranged on the other side surface of the supporting rod 2.
It should be noted that, the sliding sleeve 11 moves to drive the guiding slide 19 to move in the guiding chute 18, so as to improve the guiding performance when the sliding sleeve 11 moves.
In an alternative embodiment, the pull rod 16 is provided with a pull ring 12 at one end, and an anti-slip rubber sleeve is sleeved on the outer surface of the pull ring 12.
It should be noted that the pull rod 16 is moved by pulling the pull ring 12.
In an alternative embodiment, the cross section of the positioning latch 13 is a right trapezoid, and a side surface of the positioning latch 13 abuts against a side surface of the latch 14.
It should be noted that the positioning latch 13 can be easily moved along the latch 14.
In an optional embodiment, the lateral adjustment assembly 3 includes a support sleeve 31, the support sleeve 31 is fixed on a side surface of the sliding sleeve 11, the retractor body 4 is slidably connected in the support sleeve 31, a positioning rod 34 is movably disposed in a middle portion of one side of an outer wall of the support sleeve 31, one end of the positioning rod 34 is provided with a positioning bayonet 35, one end of the positioning bayonet 35 is clamped in a clamping groove 36, the clamping groove 36 is equidistantly disposed on one side of the outer wall of the retractor body 4, one end of the positioning rod 34 penetrates through a positioning hole 37, a return spring 38 is sleeved on the positioning rod 34, one end of the return spring 38 is fixedly connected with the positioning rod 34, the other end of the return spring 38 is fixedly connected with the positioning hole 37, and the positioning hole 37 is disposed on one side of the outer wall of the support sleeve 31.
It should be noted that, the positioning rod 34 is pulled, the positioning rod 34 compresses the return spring 38, then the retractor body 4 is pushed, the pull rod 16 moves in the support sleeve 31, when the retractor body 4 moves to a specified transverse position, the positioning rod 34 is released, the return spring 38 drives the positioning rod 34 to reset and move under the action of elastic force, the positioning bayonet lock 35 is clamped into the corresponding bayonet lock 36, and the positioning bayonet lock 35 fixes the retractor body 4.
In an alternative embodiment, the other side of the inner wall of the supporting sleeve 31 is provided with a limiting slide block 32, one end of the limiting slide block 32 is slidably connected in a limiting slide groove 33, and the limiting slide groove 33 is opened on the other side of the outer wall of the retractor body 4.
It should be noted that the drag hook body 4 can move along the limiting slide block 32, so that the stability of the drag hook body 4 during moving is improved.
In an alternative embodiment, the detent 35 is triangular in cross-section and the detent 35 is provided with non-slip threads on its outer circumference.
It should be noted that the fixing strength of the positioning latch 35 is improved.
In an alternative embodiment, a positioning bolt 111 is disposed on the other side surface of the sliding sleeve 11, and one end of the positioning bolt 111 abuts against the support rod 2.
The positioning bolt 111 is tightened to bring the positioning bolt 111 into contact with the support rod 2, thereby further improving the positioning stability of the slide bush 11.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A hook support for cardiothoracic surgery is characterized by comprising a support rod (2), wherein a height adjusting component (1) is movably arranged on the support rod (2);
altitude mixture control subassembly (1) includes sliding sleeve (11), sliding sleeve (11) cup joint on bracing piece (2), a side surface middle part activity sets up pull rod (16) in sliding sleeve (11), pull rod (16) one end and location fixture block (13) fixed connection, location fixture block (13) and latch (14) joint, latch (14) equidistance sets up at bracing piece (2) a side surface, location fixture block (13) a side surface sets up reset spring (15), reset spring (15) one end with accomodate a side surface fixed connection in groove (17), accomodate groove (17) and set up a side surface in sliding sleeve (11), sliding sleeve (11) a side surface sets up horizontal adjusting part (3), joint drag hook body (4) in horizontal adjusting part (3).
2. The retractor frame for cardiothoracic surgery as defined in claim 1, wherein the other side surface of the sliding sleeve (11) is provided with a guide slider (19), one end of the guide slider (19) is slidably connected to the inside of the guide sliding groove (18), and the guide sliding groove (18) is formed on the other side surface of the support rod (2).
3. The retractor frame for cardiothoracic surgery as claimed in claim 1, wherein the pull rod (16) has a pull ring (12) at one end thereof, and an anti-slip rubber sleeve is disposed on an outer surface of the pull ring (12).
4. The retractor holder according to claim 1 wherein the cross-section of the retainer (13) is rectangular trapezoid, and a side surface of the retainer (13) abuts against a side surface of the latch (14).
5. The retractor bracket for cardiothoracic surgery as claimed in claim 1, wherein the lateral adjustment assembly (3) comprises a support sleeve (31), the support sleeve (31) is fixed on one side surface of the sliding sleeve (11), the retractor body (4) is slidably connected in the support sleeve (31), a positioning rod (34) is movably arranged in the middle of one side of the outer wall of the support sleeve (31), one end of the positioning rod (34) is provided with a positioning bayonet lock (35), one end of the positioning bayonet lock (35) is clamped in the clamping groove (36), the clamping grooves (36) are equidistantly arranged on one side of the outer wall of the retractor body (4), one end of the positioning rod (34) penetrates through the positioning hole (37), the positioning rod (34) is sleeved with a return spring (38), one end of the return spring (38) is fixedly connected with the positioning rod (34), the other end of the return spring (38) is fixedly connected with a positioning hole (37), and the positioning hole (37) is arranged on one side of the outer wall of the support sleeve (31).
6. The retractor bracket for cardiothoracic surgery as claimed in claim 5, wherein the other side of the inner wall of the supporting sleeve (31) is provided with a limit slider (32), one end of the limit slider (32) is slidably connected in a limit sliding groove (33), and the limit sliding groove (33) is arranged on the other side of the outer wall of the retractor body (4).
7. The retractor holder as claimed in claim 5, wherein the cross-section of the positioning pin (35) is triangular, and the outer circumferential surface of the positioning pin (35) is provided with anti-slip threads.
8. The retractor bracket for cardiothoracic surgery as defined in claim 1 wherein a positioning bolt (111) is disposed on the other side surface of the sliding sleeve (11), and one end of the positioning bolt (111) abuts against the support rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022911365.3U CN213963490U (en) | 2020-12-08 | 2020-12-08 | Drag hook support for cardiothoracic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022911365.3U CN213963490U (en) | 2020-12-08 | 2020-12-08 | Drag hook support for cardiothoracic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213963490U true CN213963490U (en) | 2021-08-17 |
Family
ID=77240496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022911365.3U Expired - Fee Related CN213963490U (en) | 2020-12-08 | 2020-12-08 | Drag hook support for cardiothoracic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213963490U (en) |
-
2020
- 2020-12-08 CN CN202022911365.3U patent/CN213963490U/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: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |