CN207693611U - Clinical operation tension device - Google Patents
Clinical operation tension device Download PDFInfo
- Publication number
- CN207693611U CN207693611U CN201720806113.XU CN201720806113U CN207693611U CN 207693611 U CN207693611 U CN 207693611U CN 201720806113 U CN201720806113 U CN 201720806113U CN 207693611 U CN207693611 U CN 207693611U
- Authority
- CN
- China
- Prior art keywords
- drawstring
- drag hook
- sliding block
- pawl
- tension device
- 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
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of clinical operation tension device, including drag hook and movable stand, the movable stand includes cross bar and two montants, described two montants are respectively fixedly connected at the both ends of cross bar, the first sliding block and the second sliding block are slidably connected on the cross bar, it is both provided with the first fixed pulley and the retaining mechanism between cross bar on first sliding block and the second sliding block, it is equipped with the second fixed pulley on two montants, first fixed pulley and the second fixed pulley are provided with drawstring, the drag hook is fixedly connected on one end of drawstring, it is connected with drawstring on the other end of the drawstring, it is provided with ratchet bar on the drawstring, it is provided on the montant and the matched clamping mechanism of drawstring.The utility model can overcome the position of drag hook to be in the prior art unable to adjust, and the pulling force size for tensing breastbone is unable to adjust, the problem of causing surgical procedure inconvenient and damaged to the breastbone of patient.
Description
Technical field
The utility model is related to technical field of medical equipment more particularly to a kind of clinical operation tension devices.
Background technology
Hospital in order to open the chest of patient, generally needs first when carrying out thoracic surgery (such as pneumonectomy)
The breastbone of patient is sawed-off, it is then respectively provided with several drag hooks at left and right sides of breastbone, is tensed breastbone by drag hook, this
As soon as the opening of sample, patient chest is widened, consequently facilitating the progress of operation, but existing drag hook is in the mistake for tensing breastbone
Cheng Zhong, general drag hook are fixed, and position can not adjust, and tense the pulling force size of breastbone and can not also adjust, and thus give hand
Art brings many inconvenience, not only influences the surgical procedure of doctor, it is also possible to damage to the breastbone of patient.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of clinical operation tension device, existing skill can be overcome
The position of drag hook is unable to adjust in art, and the pulling force size for tensing breastbone is unable to adjust, and causes surgical procedure inconvenient and to patient's
The problem of breastbone damages.
The utility model solves above-mentioned technical problem by following technological means：Clinical operation tension device, including draw
Hook, movable stand, movable stand include cross bar and two montants, and two montants are respectively fixedly connected on the both ends of cross bar, cross bar sliding
It is dynamic to be connected with the first sliding block and the second sliding block, the first fixed pulley is both provided on the first sliding block and the second sliding block and between cross bar
Retaining mechanism, be equipped with the second fixed pulley on two montants, the first fixed pulley and the second fixed pulley are provided with drawstring, and drag hook is solid
Surely it is connected on one end of drawstring, drawstring is connected on the other end of drawstring, ratchet bar is provided on drawstring, is provided on montant
With the matched clamping mechanism of drawstring.
What is reached has the technical effect that, this programme is when to sawed-off breastbone tension, first by drag hook by sawed-off breastbone
It catches on, then passes through the first sliding of sliding and the second sliding block so that the first sliding is in the surface of breastbone with the second sliding block, and
The first sliding and the second sliding block are fixed on cross bar using retaining mechanism, then pull drawstring, drawstring in the first fixed pulley and
It is slided on second fixed pulley, drag hook rises, and breastbone is tensed, is fixed drawstring using the clamping mechanism on montant after tension, complete
At the tension of breastbone, during tension, the adjusting for realizing pulling force size can be adjusted by the length of drawstring, passes through first
The position of the slidable adjustment drag hook of sliding and the second sliding block, uses enhanced convenience, will not cause to hinder to the breastbone of patient
Evil.
Further, the clamping mechanism includes card frame, and the card frame is fixedly connected on montant, rotation company in the card frame
It is connected to pawl, the pawl end of the pawl is engaged with ratchet bar, and permanent magnet, the permanent magnet and pawl are additionally provided on the card frame
The other end it is attracting, be provided on the pawl rotation pawl shifting block.In use, the pawl end of pawl is engaged with ratchet bar, spine
The other end of pawl and permanent magnet are attracting, and when pulling drawstring, drawstring can pull, and then draw high drag hook, but ratchet bar cannot be anti-
To movement, if desired counter motion can stir the shifting block on pawl so that pawl rotates, and pawl and ratchet bar disengaging are nibbled
It closes, then the position of drag hook is adjusted come counter motion drawstring by sliding drawstring, it is very easy to use.
Further, the one end of the drawstring far from drawstring is connected with draw ring.When pulling drawstring, the setting of draw ring conveniently makes
User holds drawstring, more convenient adjustment that position is carried out to drag hook.
Further, the retaining mechanism includes the threaded hole being arranged on sliding block, and the threaded hole internal thread is connected with spiral shell
Bolt is connected with rotating handle on the bolt.In use, can be by grasping rotating handle, rotating bolt, using bolt to by sliding block
Fixed on cross bar, by slider locking, the sliding of sliding block is avoided.
Further, it is connected with elastic string between the drag hook and drawstring.When drag hook tenses breastbone, elastic string makes drawstring
With certain elasticity, elastic string has certain elastic buffer, can pull breastbone to avoid drag hook.
Further, it is provided with sterile-cloth on the inner wall of the drag hook.Sterile-cloth is relatively soft, and breastbone is being tensed using drag hook
When, breastbone can be damaged to avoid drag hook, sterile-cloth is also possible to prevent infection of the drag hook to breastbone without bacterium.
Further, the bottom end of the montant is provided with tripod, and idler wheel is provided on the tripod.The setting of tripod
So that movable stand is placed on the ground more stable, avoid toppling over；And the setting of idler wheel, when needing to move this tension device
When, the movement of this tension device can be facilitated by pushing the present apparatus.
Further, the drag hook is removably connect with drawstring.After finishing primary operation, need to take off drag hook
Carry out disinfection sterilization treatment, dismountable to connect, and facilitates the dismounting of drag hook.
The beneficial effects of the utility model：
1, this programme adjusts the horizontal position of two drag hooks by the first sliding block and the second sliding block, is adjusted by clamping mechanism
The vertical position of two drag hooks, and the size of the adjustment adjusting pulling force by vertical position, operation is very easy, will not be to suffering from
The breastbone of person damages；
2, drag hook is removably attachable on drawstring by this programme, and drag hook can be disassembled to the processing that carries out disinfection, and
Pass through the setting of sterile-cloth, it is entirely avoided infection of the bacterium to breastbone, it is more safe；
3, this programme has certain elastic buffer by the setting of elastic string, elastic string, can be to avoid drag hook by breastbone
It pulls, preferably protects patient；
4, tripod and idler wheel is arranged in the bottom of montant in this programme so that this tension device is more firm, is also convenient for this
The movement of tension device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model clinical operation tension device；
Fig. 2 is the enlarged drawing at clamping mechanism in Fig. 1.
Fig. 3 is the schematic diagram at Fig. 1 intermediate cam framves.
Wherein：Cross bar 1, the first sliding block 3, the second sliding block 4, the first fixed pulley 5, the second fixed pulley 6, drawstring 7, is drawn montant 2
Hook 8, drawstring 9, ratchet bar 10, card frame 11, pawl 12, permanent magnet 13, shifting block 14, draw ring 15, bolt 16, rotating handle 17, elastic string
18, sterile-cloth 19, tripod 20, idler wheel 21.
Specific implementation mode
The utility model is described in detail below with reference to attached drawing：
As shown in Figs. 1-3：Clinical operation tension device, including drag hook 8, movable stand, movable stand include cross bar 1 and two
Montant 2, two montants 2 are respectively fixedly connected with slidably connects the first sliding block 3 and the second sliding block on the both ends of cross bar 1, cross bar 1
4, the first fixed pulley 5 and the retaining mechanism between cross bar 1, two montants 2 are both provided on the first sliding block 3 and the second sliding block 4
On be equipped with the second fixed pulley 6, the first fixed pulley 5 and the second fixed pulley 6 are provided with drawstring 7, and drag hook 8 is fixedly connected on drawstring 7
One end on, be connected with drawstring 9 on the other end of drawstring 7,9 ratchet bar 10 of drawstring, montant 2 and 9 matched clamping mechanism of drawstring.
Clamping mechanism includes card frame 11, and card frame 11 is fixedly connected on montant 2, and pawl 12 is rotatably connected in card frame 11,
The pawl end of pawl 12 is engaged with ratchet bar 10, and permanent magnet 13, the other end of permanent magnet 13 and pawl 12 are additionally provided on card frame 11
Attracting, pawl 12 rotates the shifting block 14 of pawl 12.In use, the pawl end of pawl 12 is engaged with ratchet bar 10, pawl 12 it is another
End is attracting with permanent magnet 13, and when pulling drawstring 9, drawstring 9 can pull, and then draw high drag hook 8, but ratchet bar 10 cannot be reversed
Movement, if desired counter motion can stir the shifting block 14 on pawl 12 so that pawl 12 rotates, pawl 12 and ratchet bar
10 are disengaged from, and then by sliding drawstring 9 come counter motion drawstring 9, are adjusted to the position of drag hook 8, use is very square
Just.
The one end of drawstring 9 far from drawstring 7 is connected with draw ring 15.When pulling drawstring 9, the setting of draw ring 15 convenient for users to
Hold drawstring 9, more convenient adjustment that position is carried out to drag hook 8.
Retaining mechanism includes the threaded hole being arranged on sliding block, and threaded hole internal thread is connected with bolt 16, connects on bolt 16
It is connected to rotating handle 17.In use, can be by grasping rotating handle 17, rotating bolt 16, using bolt 16 to sliding block to be fixed to
On cross bar 1, by slider locking, the sliding of sliding block is avoided.
Elastic string 18 is connected between drag hook 8 and drawstring 7.When drag hook 8 tenses breastbone, elastic string 18 is so that drawstring 7 has
There are certain elasticity, elastic string 18 that there is certain elastic buffer, can pull breastbone to avoid drag hook 8.
The inner wall sterile-cloth 19 of drag hook 8.Sterile-cloth 19 is relatively soft, can be to avoid drag hook when tensing breastbone using drag hook 8
8 pairs of breastbones damage, and sterile-cloth 19 is also possible to prevent infection of the drag hook 8 to breastbone without bacterium.
The bottom end of montant 2 is provided with tripod 20,20 idler wheel 21 of tripod.The setting of tripod 20 makes movable stand place
It is more stable on the ground, it avoids toppling over；And the setting of idler wheel 21 can be by pushing away when needing to move this tension device
The dynamic present apparatus, facilitates the movement of this tension device.
Drag hook 8 is removably connect with drawstring 7.After finishing primary operation, needs to take off drag hook 8 and carry out disinfection
Sterilization treatment, it is dismountable to connect, facilitate the dismounting of drag hook 8.
The operating method of this programme：
When to sawed-off breastbone tension, sawed-off breastbone is caught on by drag hook first, then passes through the first sliding of sliding
With the second sliding block 4 so that the first sliding is in the surface of breastbone with the second sliding block 4, then grasps rotating handle 17, rotates spiral shell
Bolt 16, by slider locking, avoids the sliding of sliding block using bolt 16 to sliding block to be fixed on cross bar 1；Then drawing is hand-pulled
Ring 15 pulls drawstring 9, because the pawl end of pawl 12 is engaged with ratchet bar 10, the other end and permanent magnet 13 of pawl 12 are attracting, when
Drawstring 9 is pulled, drawstring 9 can pull, and then drawstring 7 slides on the first fixed pulley 5 and the second fixed pulley 6, and drag hook 8 rises,
Breastbone is tensed, during tension, the adjusting for realizing pulling force size can be adjusted by the length of drawstring 9, because of drag hook 8
Elastic string 18 is connected between drawstring 7, and elastic string 18 has certain elastic buffer, breastbone can be pulled to avoid drag hook 8.
After having used, the shifting block 14 on pawl 12 can be stirred so that pawl 12 rotates, and pawl 12 and ratchet bar 10 are de-
From engagement, then by sliding drawstring 9 come counter motion drawstring 9, drag hook 8 is declined, drag hook 8 is removed from breastbone.
If desired it moves this tension device and is provided with rolling on tripod 20 because the bottom end of montant 2 is provided with tripod 20
Wheel 21 can pass through the moving in rotation present apparatus of idler wheel 21 by pushing the present apparatus.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the right of the utility model.Technology that the utility model is not described in detail, shape, construction part are known
Technology.
Claims (8)
1. clinical operation tension device, including drag hook, it is characterised in that：Further include movable stand, the movable stand includes cross bar
With two montants, described two montants, which are respectively fixedly connected on the both ends of cross bar, the cross bar, slidably connects the first sliding block
With the second sliding block, the first fixed pulley and the retaining mechanism between cross bar are both provided on first sliding block and the second sliding block,
The second fixed pulley is equipped on two montants, the first fixed pulley and the second fixed pulley are provided with drawstring, and the drag hook is fixed
It is connected on one end of drawstring, drawstring is connected on the other end of the drawstring, ratchet bar is provided on the drawstring, it is described perpendicular
It is provided on bar and the matched clamping mechanism of drawstring.
2. clinical operation tension device according to claim 1, it is characterised in that：The clamping mechanism includes card frame,
The card frame is fixedly connected on montant, and pawl is rotatably connected in the card frame, and the pawl end of the pawl is engaged with ratchet bar,
It is additionally provided with permanent magnet on the card frame, the other end of the permanent magnet and pawl is attracting, and rotation spine is provided on the pawl
The shifting block of pawl.
3. clinical operation tension device according to claim 2, it is characterised in that：The one end of the drawstring far from drawstring
It is connected with draw ring.
4. clinical operation tension device according to claim 3, it is characterised in that：The retaining mechanism includes that setting exists
Threaded hole on sliding block, the threaded hole internal thread are connected with bolt, rotating handle are connected on the bolt.
5. clinical operation tension device according to claim 4, it is characterised in that：It is connected between the drag hook and drawstring
Flexible rope.
6. according to claim 1-5 any one of them clinical operation tension devices, it is characterised in that：The inner wall of the drag hook
On be provided with sterile-cloth.
7. clinical operation tension device according to claim 6, it is characterised in that：The bottom end of the montant is provided with three
Corner bracket is provided with idler wheel on the tripod.
8. clinical operation tension device according to claim 7, it is characterised in that：The drag hook is removably and drawstring
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806113.XU CN207693611U (en) | 2017-07-05 | 2017-07-05 | Clinical operation tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806113.XU CN207693611U (en) | 2017-07-05 | 2017-07-05 | Clinical operation tension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207693611U true CN207693611U (en) | 2018-08-07 |
Family
ID=63019700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806113.XU Expired - Fee Related CN207693611U (en) | 2017-07-05 | 2017-07-05 | Clinical operation tension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207693611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603213A (en) * | 2020-06-30 | 2020-09-01 | 程兆云 | Heart valve forming traction system |
| CN113633427A (en) * | 2021-08-17 | 2021-11-12 | 中国科学院微生物研究所 | Animal fixing device for medical experiment dissection |
-
2017
- 2017-07-05 CN CN201720806113.XU patent/CN207693611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603213A (en) * | 2020-06-30 | 2020-09-01 | 程兆云 | Heart valve forming traction system |
| CN113633427A (en) * | 2021-08-17 | 2021-11-12 | 中国科学院微生物研究所 | Animal fixing device for medical experiment dissection |
| CN113633427B (en) * | 2021-08-17 | 2022-04-01 | 中国科学院微生物研究所 | Animal fixing device for medical experiment dissection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107822679A (en) | A kind of mechanical tensioning device | |
| CN207693611U (en) | Clinical operation tension device | |
| CN211883899U (en) | Incision expanding device for general surgery department operation | |
| CN207024072U (en) | Clinical Surgery's retractor for operation | |
| CN209136557U (en) | Oral cavity detection CCD camera support device | |
| CN108451564A (en) | A kind of orthopedic support | |
| CN209564160U (en) | A kind of novel thyroid surgery drag hook | |
| CN207374925U (en) | Medical Instruments nursing case | |
| RU122275U1 (en) | Expander | |
| CN209529210U (en) | A kind of liver and gall surgical department's hook for surgery operation being easily installed | |
| JP2020146162A (en) | Oral opening retaining device | |
| CN109009874A (en) | Multifunctional medical shoulder joint rehabilitation trainer | |
| CN106377287B (en) | Abdominal retractor | |
| CN108553139A (en) | One kind exempting from pneumoperitoneum hanger | |
| CN111067613B (en) | Rotary femoral intramedullary needle extractor | |
| CN104857667B (en) | Tension exercising plate | |
| CN211382032U (en) | Orthopedic nursing traction frame | |
| CN209136815U (en) | It is a kind of to facilitate jaw type uterus raising device easy to adjust | |
| CN207768444U (en) | A kind of general surgery notch device for spreading | |
| CN219645988U (en) | Traction frame for clinic | |
| CN210205250U (en) | Double-sided fixing clamp for surgical operation | |
| CN214857160U (en) | Stripper for orthopedic osteotomy | |
| CN212592920U (en) | Spinal surgery is with resetting apparatus | |
| CN219681264U (en) | Anti-drop pipe clamp for thoracic closed drainage tube | |
| CN219070450U (en) | Chest auxiliary instrument is opened in clinical operation outside chest |
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: 20180807 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |