CN203841740U - Drag hooks for surgical operation - Google Patents
Drag hooks for surgical operation Download PDFInfo
- Publication number
- CN203841740U CN203841740U CN201420123202.0U CN201420123202U CN203841740U CN 203841740 U CN203841740 U CN 203841740U CN 201420123202 U CN201420123202 U CN 201420123202U CN 203841740 U CN203841740 U CN 203841740U
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- CN
- China
- Prior art keywords
- screw nut
- sleeve
- drag hook
- expansion link
- leading screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses drag hooks for a surgical operation, pertaining to the field of medical instruments. The drag hooks comprises a drag hook fixing assembly and a support device and is characterized in that a guide rod is arranged between a first baffle plate and a second baffle plate and penetrates through a first lead screw nut and a second lead screw nut; the left end of a bi-directional lead screw penetrates through the first lead screw nut and the right end of the bi-directional lead screw penetrates through the second lead screw nut; one ends of a first telescopic rod and a second telescopic rod are fixed at lower ends of the first lead screw nut and the second lead screw nut; the other ends of the first telescopic rod and the second telescopic rod are connected with a first drag hook and a second drag hook; a bottom plate fixing frame is fixedly connected with a bottom plate and a sleeve, in which a small threaded hole and a guide hole are arranged; a support rod penetrates through the guide hole in the sleeve; one end of a fastening bolt penetrates through the small threaded hole and abuts against the support rod; and the other end of the fastening bolt is fixedly connected with a first handle. Compared with a conventional drag hook, the drag hooks are characterized by being simple in structure and reasonable in design.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of surgical hook that is applicable to pull open operative incision.
Background technology
The abundant exposure of surgical field of view is to determine one of key factor of successful surgery.But, in some general surgery, because muscle is more, during operation, need to utilize the utensils such as drag hook that patient's operative incision is pulled open, otherwise the elasticity of muscle can make operative incision be closed trend, stops doctor's surgical field of view, be unfavorable for successfully carrying out fast of operation.
At present, the surgery tractor used clinically mainly consists of coupler body and drag hook buttocks, because drag hook arm is smoother, when performing the operation tractive to patient, is easy to slippage, and cannot fixes, and has increased medical worker's work difficulty.And traditional surgery tractor is to need the long tractive muscle of assistant, after overlong time, the phenomenon that assistant just there will be arm to turn sour, is unfavorable for alleviating their labor intensity.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, and a kind of surgical hook that is applicable to pull open operative incision is provided.
The technical scheme in the invention for solving the technical problem is: a kind of surgical hook, comprise drag hook fixation assembly and holder device, it is characterized in that: described drag hook fixation assembly comprises leading screw holder, two-way leading screw, guide post, the first feed screw nut, the second feed screw nut, the first expansion link, the second expansion link, the first drag hook, the second drag hook and rocking bar; Described leading screw holder comprises the first baffle plate, second baffle and base plate, and the first baffle plate and second baffle are arranged on the two ends of base plate; One end of described two-way leading screw and the first baffle plate are for being rotatably connected, and the other end of two-way leading screw is connected with rocking bar through second baffle; Described guide post is arranged between the first baffle plate and second baffle, and guide post is through the first feed screw nut and the second feed screw nut; The hand of spiral at the two ends of described two-way leading screw is contrary, and the left end of two-way leading screw is through the first feed screw nut, and the right-hand member of two-way leading screw is through the second feed screw nut; Described the first expansion link and the second expansion link comprise respectively interior bar, locking sleeve, rubber sleeve and urceolus, described urceolus inside is cavity, rubber sleeve is fixedly connected with the opening of urceolus, locking sleeve with the opening of urceolus for being threaded, one end of interior bar is arranged in the cavity of urceolus, the other end is through locking sleeve, and locking sleeve is provided with taper hole; One end of the first expansion link and the second expansion link is separately fixed at the lower end of the first feed screw nut and the second feed screw nut, and the other end of the first expansion link and the second expansion link is connected with the second drag hook with the first drag hook respectively, and described being connected to removably connects; Described holder device comprises base plate fixed mount, sleeve, fastening bolt, first handle, cradling piece, U-shaped folder, bolt and second handle; Described base plate fixed mount is fixedly connected with sleeve with base plate respectively, sleeve is provided with minor thread hole and pilot hole, described cradling piece is through the pilot hole on sleeve, one end of described fastening bolt withstands on cradling piece through minor thread hole, and the other end of fastening bolt is fixedly connected with first handle.
Above-mentioned cradling piece is provided with straight trough, and being convenient to fastening bolt can better be fixed on sleeve on cradling piece.
Also comprise a clamp, described bolt upper end is fixedly connected with clamp through major thread hole.
Compared with prior art, the utlity model has following outstanding beneficial effect:
1, can regulate the height of machine, length, is subject to the impact of position little;
2, can change different drag hooks for different operative sites, can realize a tractor serves several purposes;
3, use surgical hook of the present utility model when carrying out general surgery to patient, without artificial tractive and can make the force retaining of tractive relatively stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the structural representation of expansion link in Fig. 1.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments, this utility model is further illustrated.
This utility model comprises drag hook fixation assembly and holder device.
As shown in figs. 1 and 3, described drag hook fixation assembly comprises leading screw holder 22, two-way leading screw 16, guide post 14, the first feed screw nut 17, the second feed screw nut 15, the first expansion link 20, the second expansion link 18, the first drag hook 21, the second drag hook 19 and rocking bar 5.Described leading screw holder 22 comprises that the first baffle plate 6, second baffle 13 and base plate 7, the first baffle plates 6 and second baffle 13 are arranged on the two ends of base plate 7.One end of described two-way leading screw 16 and the first baffle plate 6 are for being rotatably connected, and the other end of two-way leading screw 16 is connected with rocking bar 5 through second baffle 13.Described guide post 14 is arranged between the first baffle plate 6 and second baffle 13, and guide post 14 is through the first feed screw nut 17 and the second feed screw nut 15.The hand of spiral at the two ends of described two-way leading screw 16 is contrary, and the left end of two-way leading screw 16 is through the first feed screw nut 17, and the right-hand member of two-way leading screw 16 is through the second feed screw nut 15.Described the first expansion link 20 and the second expansion link 18 comprise respectively interior bar 24, locking sleeve 25, rubber sleeve 26 and urceolus 27, described urceolus 27 inside are cavity, rubber sleeve 26 is fixedly connected with the opening of urceolus 27, locking sleeve 25 with the opening of urceolus 27 for being threaded, one end of interior bar 24 is arranged in the cavity of urceolus 27, the other end is through locking sleeve 25, and locking sleeve 25 is provided with taper hole.When rotational lock sleeve 25, the taper hole that makes locking sleeve 25 moves to the direction of urceolus 27, makes the smaller diameter end clamping rubber sleeve 26 of the taper hole of locking sleeve 27, thus bar 24 in clamping.When needs elongate or shorten interior bar 24, rotational lock sleeve 25, makes locking sleeve 25 move to the contrary direction of urceolus 27, unclamps rubber sleeve 26, thereby unclamps interior bar 24.One end of the first expansion link 20 and the second expansion link 18 is separately fixed at the lower end of the first feed screw nut 17 and the second feed screw nut 15, the other end of the first expansion link 20 and the second expansion link 18 is connected with the second drag hook 19 with the first drag hook 21 respectively, described being connected to removably connects, and can change according to different operative sites, surgery situation the drag hook of different gib heads.
As illustrated in fig. 1 and 2, described holder device comprises base plate fixed mount 9, sleeve 10, fastening bolt 11, first handle 12, cradling piece 8, U-shaped folder 3, bolt 2 and second handle 1.Described base plate fixed mount 9 is fixedly connected with sleeve 10 with base plate 7 respectively, sleeve 10 is provided with minor thread hole and pilot hole, described cradling piece 8 is through the pilot hole on sleeve 10, one end of described fastening bolt 11 withstands on cradling piece 8 through minor thread hole, the other end of fastening bolt 11 is fixedly connected with first handle 12, when rotation first handle 12, can make sleeve 10 be fixed on cradling piece 8.In prioritization scheme, described cradling piece 8 is provided with straight trough 23, and being convenient to fastening bolt 11 can better be fixed on sleeve 10 on cradling piece 8.The lower end of cradling piece 8 is fixedly connected with the upper end of U-shaped folder 3.Described U-shaped folder 3 lower ends are provided with major thread hole, and the upper end of bolt 2 is through major thread hole, and the lower end of bolt 2 is fixedly connected with second handle 1.In prioritization scheme, bolt 2 upper ends are fixedly connected with clamp 4 through major thread hole.
Operating process is as follows: while using this utility model, medical personnel are clipped in the U-shaped folder 3 of device one side of sick bed, and rotation second handle 1 clamps on one's sick bed clamp 4 and U-shaped folder 3.The height of adjusting device is carried out in position by regulating sleeve 10 on cradling piece 8, by regulating the first expansion link 20 and the second expansion link 18, makes drag hook be placed in the position of otch.Then, drag hook is put into otch, by rotation rocking bar 5, the first drag hook 21 and the second drag hook 19 are outwards moved, patient's operative incision is pulled open, be convenient to doctor and perform the operation.After operation finishes, rotation rocking bar 5 inwardly moves the first drag hook 21 and the second drag hook 19, and the first drag hook 21 and the second drag hook 19 are shifted out in patient body.
It should be noted that; particular of the present utility model have been described in detail this utility model; for a person skilled in the art, the various apparent change of in the situation that not deviating from spirit and scope of the present utility model, it being carried out is all within protection domain of the present utility model.
Claims (3)
1. a surgical hook, comprise drag hook fixation assembly and holder device, it is characterized in that: described drag hook fixation assembly comprises leading screw holder, two-way leading screw, guide post, the first feed screw nut, the second feed screw nut, the first expansion link, the second expansion link, the first drag hook, the second drag hook and rocking bar; Described leading screw holder comprises the first baffle plate, second baffle and base plate, and the first baffle plate and second baffle are arranged on the two ends of base plate; One end of described two-way leading screw and the first baffle plate are for being rotatably connected, and the other end of two-way leading screw is connected with rocking bar through second baffle; Described guide post is arranged between the first baffle plate and second baffle, and guide post is through the first feed screw nut and the second feed screw nut; The hand of spiral at the two ends of described two-way leading screw is contrary, and the left end of two-way leading screw is through the first feed screw nut, and the right-hand member of two-way leading screw is through the second feed screw nut; Described the first expansion link and the second expansion link comprise respectively interior bar, locking sleeve, rubber sleeve and urceolus, described urceolus inside is cavity, rubber sleeve is fixedly connected with the opening of urceolus, locking sleeve with the opening of urceolus for being threaded, one end of interior bar is arranged in the cavity of urceolus, the other end is through locking sleeve, and locking sleeve is provided with taper hole; One end of the first expansion link and the second expansion link is separately fixed at the lower end of the first feed screw nut and the second feed screw nut, and the other end of the first expansion link and the second expansion link is connected with the second drag hook with the first drag hook respectively, and this is connected to and removably connects; Described holder device comprises base plate fixed mount, sleeve, fastening bolt, first handle, cradling piece, U-shaped folder, bolt and second handle; Described base plate fixed mount is fixedly connected with sleeve with base plate respectively, sleeve is provided with minor thread hole and pilot hole, described cradling piece is through the pilot hole on sleeve, one end of described fastening bolt withstands on cradling piece through minor thread hole, and the other end of fastening bolt is fixedly connected with first handle.
2. a kind of surgical hook according to claim 1, is characterized in that: described cradling piece is provided with straight trough, and being convenient to fastening bolt can better be fixed on sleeve on cradling piece.
3. a kind of surgical hook according to claim 1, is characterized in that: also comprise a clamp, described bolt upper end is fixedly connected with clamp through major thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123202.0U CN203841740U (en) | 2014-03-19 | 2014-03-19 | Drag hooks for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123202.0U CN203841740U (en) | 2014-03-19 | 2014-03-19 | Drag hooks for surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841740U true CN203841740U (en) | 2014-09-24 |
Family
ID=51554815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123202.0U Expired - Fee Related CN203841740U (en) | 2014-03-19 | 2014-03-19 | Drag hooks for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841740U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748115A (en) * | 2016-02-17 | 2016-07-13 | 常海春 | Rear skull opening drainage device for neurosurgery department |
| CN108742805A (en) * | 2018-04-11 | 2018-11-06 | 苏州建益森电子科技有限公司 | A kind of Orthopedic fixing support and fixing means |
| CN108992106A (en) * | 2018-08-16 | 2018-12-14 | 于德洋 | A kind of hepatobiliary surgery drag hook component |
| CN109770977A (en) * | 2019-04-02 | 2019-05-21 | 钟显峰 | A kind of dual-purpose right angle hook of thyroid gland mammary gland |
| CN111759375A (en) * | 2020-07-08 | 2020-10-13 | 常州市第一人民医院 | Rib retractor for thoracic surgeon |
| CN112155618A (en) * | 2020-10-16 | 2021-01-01 | 张岩 | Flap retractor in mammary gland surgery |
| CN112220512A (en) * | 2020-10-29 | 2021-01-15 | 蔡青青 | Neurosurgery robot lighting system |
-
2014
- 2014-03-19 CN CN201420123202.0U patent/CN203841740U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748115A (en) * | 2016-02-17 | 2016-07-13 | 常海春 | Rear skull opening drainage device for neurosurgery department |
| CN105748115B (en) * | 2016-02-17 | 2019-01-04 | 常海春 | Cranium struts drainage device after a kind of neurosurgery |
| CN108742805A (en) * | 2018-04-11 | 2018-11-06 | 苏州建益森电子科技有限公司 | A kind of Orthopedic fixing support and fixing means |
| CN108992106A (en) * | 2018-08-16 | 2018-12-14 | 于德洋 | A kind of hepatobiliary surgery drag hook component |
| CN109770977A (en) * | 2019-04-02 | 2019-05-21 | 钟显峰 | A kind of dual-purpose right angle hook of thyroid gland mammary gland |
| CN111759375A (en) * | 2020-07-08 | 2020-10-13 | 常州市第一人民医院 | Rib retractor for thoracic surgeon |
| CN112155618A (en) * | 2020-10-16 | 2021-01-01 | 张岩 | Flap retractor in mammary gland surgery |
| CN112220512A (en) * | 2020-10-29 | 2021-01-15 | 蔡青青 | Neurosurgery robot lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |