CN215458274U - Rib retractor for thoracic surgery - Google Patents
Rib retractor for thoracic surgery Download PDFInfo
- Publication number
- CN215458274U CN215458274U CN202120858155.4U CN202120858155U CN215458274U CN 215458274 U CN215458274 U CN 215458274U CN 202120858155 U CN202120858155 U CN 202120858155U CN 215458274 U CN215458274 U CN 215458274U
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- frame
- rib
- connecting arm
- clamping
- adjusting screw
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 14
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007547 defect Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000474 nursing effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000003601 intercostal effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000001370 mediastinum Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a rib retracting device for thoracic surgery, which comprises a clamping frame, a clamping block, an adjusting screw rod, an installation column, a connecting arm, a telescopic rod, a positioning assembly, an installation frame, a rotating shaft, a first threaded part, a second threaded part, a nut seat and a drag hook. The utility model has the beneficial effects that: with the middle defect portion of supporting frame be located the bed board block of outside nursing bed (or operating table), the rethread adjusting screw thread closes on the supporting frame soon, make the grip block shift up and press from both sides tight bed board, and then make the supporting frame clamp mounting on nursing bed, the rethread rotates the pivot, make two nut seats and first screw thread portion, second screw thread portion thread closes soon, make two drag hooks keep away from relatively, and then can strut patient's rib, relative prior art, the retractor device installation of this application is more convenient, and two drag hooks carry out the simple operation that struts to the rib, time saving and labor saving.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a rib retracting device for thoracic surgery.
Background
Thoracic surgery is a specialized medical department, and is used for specially studying the diagnosis and treatment of pathological changes of organs in the thoracic cavity, mainly esophagus, lung and mediastinum. At present, in the treatment process of thoracic surgery, skin, subcutaneous tissues and muscle layers need to be cut, the operation is completed by entering the thoracic cavity through narrow intercostal gaps, and the intercostal gaps need to be manually pulled and expanded, so that a plurality of operators are required, the operation is troublesome and labor-consuming, and the labor intensity and the work difficulty are increased for medical staff.
In view of this, in the prior art, there is a retractor specially used for retracting a rib of a patient, but the retractor in the prior art is inconvenient to fix, and is cumbersome to operate, and a plurality of screws need to be screwed, which affects the improvement of medical efficiency.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to overcome the problems of the prior art and to provide a rib retraction device for thoracic surgery which will solve at least to some extent the problems of the prior art.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
a rib retractor for thoracic surgery comprises a clamping frame with a U-shaped outline, a clamping block is arranged in the middle defect part of the clamping frame, an adjusting screw rod penetrates through the vertical thread at the bottom of the clamping frame, one end of the adjusting screw rod penetrating into the middle defect part of the clamping frame is connected with the clamping block in a rotating manner, an installation column is vertically arranged at the top of the clamping frame, a connecting arm is horizontally arranged at the upper end of the installation column, a telescopic rod is coaxially and slidably arranged on the connecting arm, the telescopic rod is detachably connected to the connecting arm through a positioning component, an installation frame is horizontally arranged at the end, penetrating through the connecting arm, of the telescopic rod, a rotating shaft connected to the installation frame in a sliding manner is horizontally arranged on the installation frame, a first thread part and a second thread part with opposite thread directions are respectively arranged at the two ends of the rotating shaft in the length direction, and a nut seat is sleeved on each of the first thread part and the second thread part, the top surfaces of the nut seats are in sliding contact with the surface of the mounting frame, and the lower ends of the two nut seats are symmetrically provided with drag hooks.
As a further optimization of the technical scheme, the top surface of the clamping block is provided with a plurality of ratchets.
As a further optimization of the technical scheme, an annular clamping block is coaxially arranged at one end of the adjusting screw rod penetrating into the middle defect part of the clamping frame, and a locking groove for clamping the annular clamping block and capable of freely rotating is formed in the clamping block.
As a further optimization of the above technical solution, the positioning assembly includes a pin tightly fitted into the connecting arm, and correspondingly, the telescopic rod is provided with a plurality of insertion holes for inserting the pin into one end of the connecting arm.
As a further optimization of the technical scheme, one end of the rotating shaft is provided with a rotating handle.
As a further optimization of the technical solution, the nut seat is provided with two thread sleeves, and the two thread sleeves on the two nut seats are respectively screwed on the first thread part and the second thread part.
The utility model has the beneficial effects that: with the middle defect portion of supporting frame be located the bed board block of outside nursing bed (or operating table), the rethread adjusting screw rod screw thread closes on the supporting frame soon, make the grip block shift up and press from both sides tight bed board, and then make the supporting frame clamp mounting on nursing bed, the rethread rotates the pivot, make two nut seats and first screw thread portion, second screw thread portion screw thread closes soon, make two drag hooks keep away from relatively, and then can strut patient's rib, prior art relatively, the retractor device installation of this application is more convenient, and two drag hooks carry out the simple operation that struts to the rib, time saving and labor saving, it inserts on the linking arm to set up the telescopic link, and then adjust the position of drag hook.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;
FIG. 3 is a schematic side view of the three-dimensional structure of FIG. 1;
FIG. 4 is a schematic front view of the three-dimensional structure of FIG. 1;
wherein the reference numerals are as follows:
1-clamping block, 2-clamping frame, 3-mounting column, 4-connecting arm, 5-pin, 6-jack, 7-telescopic rod, 8-nut seat, 9-first thread part, 10-drag hook, 11-second thread part, 12-mounting frame, 13-ratchet, 14-adjusting screw, 15-annular clamping block and 16-locking groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, fig. 1-4 show a rib retractor for thoracic surgery, which includes a clamping frame 2 having a substantially U-shaped outer contour, a clamping block 1 is disposed in a middle defect of the clamping frame 2, an adjusting screw 14 is disposed at a bottom of the clamping frame 2 in a vertical threaded manner, the adjusting screw 14 is rotatably connected to the clamping block 1 by penetrating into the middle defect of the clamping frame 2, specifically, an annular clamping block 15 is coaxially disposed at an end of the adjusting screw 14 penetrating into the middle defect of the clamping frame 2, a locking groove 16 for the annular clamping block 15 to be clamped and freely rotatable is disposed on the clamping block 1, the adjusting screw 14 is rotatably connected to the clamping block 1 by rotating the annular clamping block 15 in the locking groove 16 and limiting, a plurality of ratchets 13 are disposed on a top surface of the clamping block 1, a mounting post 3 is vertically disposed on a top of the clamping frame 2, the upper end of the mounting column 3 is horizontally provided with a connecting arm 4, the connecting arm 4 is coaxially and slidably provided with a telescopic rod 7, the telescopic rod 7 is detachably connected to the connecting arm 4 through a positioning component, the positioning component comprises a pin 5 which is tightly fitted into the connecting arm 4, correspondingly, a plurality of jacks 6 for inserting the pin 5 into one end of the connecting arm 4 are arranged on the telescopic rod 7, an installation frame 12 is horizontally arranged at one end of the telescopic rod 7, which penetrates out of the connecting arm 4, a rotating shaft which is slidably connected onto the installation frame 12 is horizontally arranged on the installation frame 12, a first threaded part 9 and a second threaded part 11 with opposite thread rotation directions are respectively arranged at two ends of the rotating shaft in the length direction, a nut seat 8 is sleeved on each thread of the first threaded part 9 and the second threaded part 11, the top surface of the nut seat 8 is in sliding and abutting contact with the surface of the installation frame 12, and a plurality of ratchets 13 are arranged on the top surface of the clamping block 1, the lower ends of the two nut seats 8 are symmetrically provided with drag hooks 10.
The nut seat 8 is provided with thread sleeves (not shown in the figure), and the two thread sleeves on the two nut seats 8 are respectively sleeved on the first thread part 9 and the second thread part 11 in a threaded manner, so that the mechanical wear of the nut seat 8 is small.
When the utility model is used: with the middle defect position block of holding frame on the bed board of outside nursing bed or operating table, rotate adjusting screw again, make adjusting screw close soon on the holding frame, make the grip block support the bottom surface of tight bed board, the interior roof of holding frame supports the top surface of tight bed board simultaneously, therefore make the holding frame can stabilize and install on nursing bed or operating table, then insert the drag hook between the rib, rotate the pivot again, make epaxial first screw thread portion of commentaries on classics, second screw thread portion closes with two nut seat screw threads respectively soon, thereby drive two nut seats and keep away from relatively, make two drag hooks lead out two adjacent ribs.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A rib retractor for thoracic surgery is characterized by comprising a clamping frame (2) with an approximately U-shaped outer contour, a clamping block (1) is arranged in a middle defect part of the clamping frame (2), an adjusting screw rod (14) is arranged at the bottom of the clamping frame (2) in a penetrating mode through vertical threads, one end of the adjusting screw rod (14) penetrating into the middle defect part of the clamping frame (2) is rotatably connected with the clamping block (1), an installation column (3) is vertically arranged at the top of the clamping frame (2), a connecting arm (4) is horizontally arranged at the upper end of the installation column (3), a telescopic rod (7) is coaxially arranged on the connecting arm (4) in a penetrating mode, the telescopic rod (7) is detachably connected onto the connecting arm (4) through a positioning assembly, an installation frame (12) is horizontally arranged at one end, penetrating out of the connecting arm (4), and a rotating shaft is horizontally arranged on the installation frame (12) in a penetrating mode, the improved nut mounting structure is characterized in that a first thread portion (9) and a second thread portion (11) with opposite thread turning directions are arranged at two ends of the length direction of the rotating shaft respectively, a nut seat (8) is sleeved on each of the first thread portion (9) and the second thread portion (11), the top surface of the nut seat (8) is in surface sliding and abutting contact with a mounting frame (12), and drag hooks (10) are symmetrically arranged at the lower ends of the nut seats (8).
2. Rib retraction device according to claim 1, characterized in that the top surface of the holding block (1) is provided with a plurality of ratchet teeth (13).
3. The rib retractor for thoracic surgery as claimed in claim 1, wherein the adjusting screw (14) has an annular block (15) coaxially disposed at one end thereof penetrating into the middle defect of the holding frame (2), and the holding frame (1) has a locking groove (16) for the annular block (15) to engage with and rotate freely.
4. The rib retractor for thoracic surgery as claimed in claim 1, characterized in that the positioning assembly comprises a pin (5) which is tightly fitted into the connecting arm (4), and correspondingly, the telescopic rod (7) is provided with a plurality of insertion holes (6) for inserting the pin (5) into one end of the connecting arm (4).
5. The rib retraction device according to claim 1, wherein said shaft is provided with a rotation knob at one end.
6. Rib retraction device according to claim 1, characterized in that said nut seat (8) is provided with a threaded sleeve, and two threaded sleeves of two nut seats (8) are threaded onto the first threaded portion (9) and the second threaded portion (11), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858155.4U CN215458274U (en) | 2021-04-22 | 2021-04-22 | Rib retractor for thoracic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858155.4U CN215458274U (en) | 2021-04-22 | 2021-04-22 | Rib retractor for thoracic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458274U true CN215458274U (en) | 2022-01-11 |
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ID=79775828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120858155.4U Active CN215458274U (en) | 2021-04-22 | 2021-04-22 | Rib retractor for thoracic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327335A (en) * | 2023-04-13 | 2023-06-27 | 皖南医学院第二附属医院 | Auxiliary fixing bracket for ultrasonic guided nerve block and auxiliary method thereof |
-
2021
- 2021-04-22 CN CN202120858155.4U patent/CN215458274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327335A (en) * | 2023-04-13 | 2023-06-27 | 皖南医学院第二附属医院 | Auxiliary fixing bracket for ultrasonic guided nerve block and auxiliary method thereof |
| CN116327335B (en) * | 2023-04-13 | 2023-09-01 | 皖南医学院第二附属医院 | Auxiliary fixing bracket for ultrasonic guided nerve block and auxiliary method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: Room 14, 3rd Floor, Building 2 and 3, Yinhai Huating, No.1 Xiaohongshan Special, Wuchang District, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Zhencai Intelligent Manufacturing Technology Service Co.,Ltd. Country or region after: China Address before: 221000 college student entrepreneurship Park, Feng County, Xuzhou City, Jiangsu Province Patentee before: Xuzhou KUKA Machinery Technology Co.,Ltd. Country or region before: China |