CN215937510U - Chest cavity opening device based on chest heart surgery - Google Patents
Chest cavity opening device based on chest heart surgery Download PDFInfo
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- CN215937510U CN215937510U CN202122336168.8U CN202122336168U CN215937510U CN 215937510 U CN215937510 U CN 215937510U CN 202122336168 U CN202122336168 U CN 202122336168U CN 215937510 U CN215937510 U CN 215937510U
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- chest
- device based
- screw rod
- jackscrew
- block
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 22
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 19
- 210000000038 chest Anatomy 0.000 title claims description 41
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Abstract
The utility model discloses a thoracic cavity expanding device based on thoracic heart surgery, which comprises an ejector block, wherein two ends of the ejector block are rotatably connected with openable support rods through rotating shafts, one side of the bottom of each support rod is provided with a support plate, an adjusting plate is connected between the two support rods in a sliding mode along the length direction of each support rod, a driving mechanism used for driving the adjusting plate to move up and down is arranged on the ejector block, and a fixing mechanism used for locking the driving mechanism is further arranged on the ejector block.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a chest cavity expanding device based on chest surgery.
Background
Chest heart surgery need open the patient thorax and operate when carrying out the operation treatment, in the past because the patient needs physiology breathing, and the thorax is in constantly the contraction state, influences medical staff and operates the operation, and original distraction device is because stability is not high, adjusts very difficultly, and the size that can not be accurate hold the distraction appears unexpected very easily in the art, has improved doctor's the operation degree of difficulty, has increased patient's misery. Currently, chest surgery chest cavity opening devices are mostly adopted in hospitals to carry out auxiliary operations.
Present thorax distraction device at present mostly sets up the spring between two vaulting poles, under the elastic action of spring, make two vaulting poles opened the thorax by the bullet, this kind of distraction device structure is simple, but it receives spring force's influence, inconvenient according to actual need adjust at will the angle of opening of two vaulting poles, the flexibility is poor, thereby the operation of being not convenient for goes on, and because the elasticity of spring is stronger, it is comparatively hard to use, seriously influence medical personnel's operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chest cavity expanding device based on chest surgery to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a thorax struts device based on chest heart surgery, includes the kicking block, the both ends of kicking block all are connected with the vaulting pole that can open and shut through the pivot rotation, bottom one side of vaulting pole is provided with the fagging, two there is the regulating plate along its length direction sliding connection between the vaulting pole, be provided with on the kicking block and be used for driving the actuating mechanism that the regulating plate carried out reciprocating, just still be provided with the fixed establishment who is used for locking actuating mechanism on the kicking block.
As a further scheme of the utility model: the drive mechanism comprises a lead screw, a first threaded hole which penetrates through is formed in the middle of the upper surface of the top block, the lead screw is in threaded connection with the first threaded hole, the bottom of the lead screw is rotatably connected with the upper surface of the adjusting plate through a bearing, the top end of the lead screw extends to the upper side of the top block, the lead screw is enabled to move up and down under the action of the first threaded hole by rotating the lead screw, so that the lead screw drives the adjusting plate to move up and down, when the adjusting plate moves down, the two support rods can be close to each other, when the adjusting plate moves up, the two support rods can be far away from each other and are opened in a V shape, the thoracic cavity can be conveniently opened, the opening angle of the two support rods can be adjusted through threads, the amplitude is small, the opening size of the thoracic cavity can be adjusted quickly and accurately, and the thoracic cavity of a patient can be stably opened by the device accurately, the medical staff can carry out the operation treatment on the operation table conveniently, and the operation efficiency is improved.
As a still further scheme of the utility model: the top of lead screw is provided with the fixed head, run through the dwang that the level set up on the fixed head, just the dwang distributes with the lead screw is perpendicular for medical personnel are convenient for rotate the lead screw through the setting of dwang, have played the effect of province, are favorable to going on of operation.
As a still further scheme of the utility model: fixing mechanism includes the jackscrew, the back middle part of kicking block is provided with the second screw hole that is linked together with first screw hole, jackscrew and second screw hole threaded connection, just the pointed end of jackscrew and the surface contact of lead screw, the outer end of jackscrew is provided with the knob, the knob is star type structure, when the angle of adjusting the vaulting pole, through screwing up the jackscrew for the pointed end of jackscrew and the surperficial in close contact with of lead screw, thereby carry out firm locking to the lead screw, can effectively prevent to take place not hard up phenomenon at operation in-process lead screw, improved the stability of device greatly, and under the effect of the knob of star type structure, be convenient for rotate the jackscrew.
As a still further scheme of the utility model: the both ends of regulating plate all are provided with the slider, the vaulting pole inner wall sets up and is provided with the spout along its length direction, slider and spout sliding connection through the cooperation between slider and the spout, the removal of the regulating plate of being convenient for, simultaneously, have played limiting displacement to the regulating plate.
As a still further scheme of the utility model: the two ends of the ejector block are provided with notches used for accommodating the top ends of the support rods, and the notches are of U-shaped structures.
As a still further scheme of the utility model: the fagging is the slope and distributes, just the fagging is kept away from vaulting pole one end and is convex to be provided with equidistant distribution's gap, through distributing the fagging slope, be convenient for strut the thorax, and through the gap that sets up, increased the frictional force between fagging and the thorax, make fagging and thorax contact more stable.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure and convenient operation, can adjust the opening angle of the stay bar by rotating the rotating rod, thereby being convenient for expanding the thoracic cavity, has the effect of saving labor by matching the rotating rod with the screw rod, is beneficial to the operation, and can lead the tip of the jackscrew to be tightly contacted with the surface of the screw rod by screwing the jackscrew when the angle of the stay bar is adjusted, thereby firmly locking the screw rod, effectively preventing the screw rod from loosening in the operation process, greatly improving the stability of the device, and being convenient for rotating the jackscrew under the action of the knob with a star-shaped structure.
2. Through rotating the lead screw, under the effect of first screw hole, make the lead screw reciprocate, thereby make the lead screw drive the regulating plate and reciprocate, when the regulating plate moves down, can make two vaulting poles be close to each other, when the regulating plate rebound, can make two vaulting poles keep away from each other, and be the V type and open, thereby be convenient for strut the thorax, and adjust the angle that opens of two vaulting poles through the screw thread, make the range less, thereby be convenient for quick accurate regulation thorax open the size, thereby make that the device can be accurate with the thorax position stable stay of patient open, make things convenient for medical personnel to perform the treatment of performing the operation to it, the efficiency of the operation is improved.
3. Through distributing the fagging slope, be convenient for strut the thorax to through the gap that sets up, increased the frictional force between fagging and the thorax, make fagging and thorax contact more stable.
Drawings
Fig. 1 is a schematic structural diagram of a chest cavity expanding device based on chest surgery.
Fig. 2 is an exploded view of a chest cavity distraction device based on chest surgery.
Fig. 3 is a schematic structural diagram of a support rod in a chest cavity expanding device based on chest surgery.
In the figure: 1. a top block; 2. a stay bar; 3. a supporting plate; 4. a screw rod; 5. a fixed head; 6. rotating the rod; 7. an adjusting plate; 8. a slider; 9. a first threaded hole; 10. a second threaded hole; 11. carrying out top thread; 12. a knob; 13. a gap; 14. a chute.
Detailed Description
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, and not all of 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 to 3, in the embodiment of the utility model, a thoracic cavity expanding device based on thoracic heart surgery includes a top block 1, two ends of the top block 1 are rotatably connected with a support rod 2 capable of being opened and closed through a rotating shaft, a support plate 3 is arranged on one side of the bottom of the support rod 2, an adjusting plate 7 is slidably connected between the two support rods 2 along the length direction of the support rod, a driving mechanism for driving the adjusting plate 7 to move up and down is arranged on the top block 1, and a fixing mechanism for locking the driving mechanism is further arranged on the top block 1.
Actuating mechanism includes lead screw 4, the upper surface middle part of kicking block 1 is provided with the first screw hole 9 that runs through, lead screw 4 and 9 threaded connection of first screw hole, just the upper surface rotation that the bearing was passed through to the bottom of lead screw 4 is connected with regulating plate 7, the top of lead screw 4 extends to the top of kicking block 1.
Through rotating lead screw 4, under the effect of first screw hole 9, make lead screw 4 reciprocate, thereby make lead screw 4 drive regulating plate 7 reciprocate, when regulating plate 7 moves down, can make two vaulting poles 2 be close to each other, when regulating plate 7 rebound, can make two vaulting poles 2 keep away from each other, and be the V type and open, thereby be convenient for strut the thorax, and adjust the angle that opens of two vaulting poles 2 through the screw thread, make the range less, thereby be convenient for quick accurate regulation thorax open the size, thereby make the device can be accurate with patient's thorax position steady stay open, make things convenient for medical personnel to carry out the operation treatment to it, the operation efficiency is improved.
The top of lead screw 4 is provided with fixed head 5, run through the dwang 6 that the level set up on fixed head 5, just dwang 6 and lead screw 4 vertical distribution.
Through the setting of dwang 6 for medical personnel are convenient for rotate lead screw 4, have played the effect of province, are favorable to going on of operation.
The fixing mechanism comprises a jackscrew 11, a second threaded hole 10 communicated with the first threaded hole 9 is formed in the middle of the back of the jacking block 1, the jackscrew 11 is in threaded connection with the second threaded hole 10, the pointed end of the jackscrew 11 is in surface contact with the screw rod 4, a knob 12 is arranged at the outer end of the jackscrew 11, and the knob 12 is of a star-shaped structure.
When the angle of the stay bar 2 is adjusted, the jackscrew 11 is screwed down, so that the tip of the jackscrew 11 is in close contact with the surface of the screw rod 4, the screw rod 4 is firmly locked, the phenomenon that the screw rod 4 is loosened in the operation process can be effectively prevented, the stability of the device is greatly improved, and the jackscrew 11 is convenient to rotate under the action of the knob 12 of the star-shaped structure.
The both ends of regulating plate 7 all are provided with slider 8, 2 inner walls of vaulting pole set up and are provided with spout 14 along its length direction, slider 8 and spout 14 sliding connection.
Through the cooperation between slider 8 and spout 14, be convenient for adjusting plate 7's removal, simultaneously, played limiting displacement to adjusting plate 7.
The two ends of the top block 1 are provided with notches for accommodating the top ends of the support rods 2, and the notches are of U-shaped structures.
The supporting plate 3 is obliquely distributed, one end of the supporting plate 3, which is far away from the stay bar 2, is arc-shaped, and gaps 13 which are distributed at equal intervals are arranged.
Through distributing 3 slopes of fagging, be convenient for strut the thorax to through the gap 13 that sets up, increased the frictional force between fagging 3 and the thorax, make fagging 3 more stable with the thorax contact.
The working principle of the utility model is as follows:
during the use, during initial condition, the distance between two vaulting poles 2 is comparatively close, when needs strut patient's thorax, unscrew jackscrew 11 earlier, then rotate dwang 6, make lead screw 4 rotate, thereby make lead screw 4 drive regulating plate 7 shift up, thereby make two vaulting poles 2 keep away from each other and be the form of opening, thereby make fagging 3 strut the thorax, when the opening of thorax is adjusted to suitable time, screw up jackscrew 11, make the most advanced of jackscrew 11 and lead screw 4's surface in close contact with, thereby carry out firm locking to lead screw 4, can effectively prevent to take place not hard up phenomenon at operation in-process lead screw 4, the stability of device has been improved greatly, when not needing the use, can adjust two vaulting poles 2 to the form of merging, can reduce the occupation of land space, be convenient for collect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a thorax struts device based on chest heart surgery, includes kicking block (1), its characterized in that, the both ends of kicking block (1) all are rotated through the pivot and are connected with vaulting pole (2) that can open and shut, bottom one side of vaulting pole (2) is provided with fagging (3), two there is regulating plate (7) along its length direction sliding connection between vaulting pole (2), be provided with on kicking block (1) and be used for driving actuating plate (7) and carry out the actuating mechanism who reciprocates, just still be provided with the fixed establishment who is used for locking actuating mechanism on kicking block (1).
2. The chest expanding device based on the thoracic surgery according to claim 1, wherein the driving mechanism comprises a screw rod (4), a first threaded hole (9) is formed in the middle of the upper surface of the top block (1), the screw rod (4) is in threaded connection with the first threaded hole (9), the bottom of the screw rod (4) is rotatably connected with the upper surface of the adjusting plate (7) through a bearing, and the top end of the screw rod (4) extends to the position above the top block (1).
3. The chest expanding device based on the thoracic heart surgery as recited in claim 2, wherein a fixed head (5) is arranged on the top end of the screw rod (4), a horizontally arranged rotating rod (6) penetrates through the fixed head (5), and the rotating rod (6) and the screw rod (4) are vertically distributed.
4. The chest expanding device based on the thoracic heart surgery as recited in claim 2, wherein the fixing mechanism comprises a jackscrew (11), a second threaded hole (10) communicated with the first threaded hole (9) is formed in the middle of the back of the top block (1), the jackscrew (11) is in threaded connection with the second threaded hole (10), the tip of the jackscrew (11) is in surface contact with the screw rod (4), a knob (12) is arranged at the outer end of the jackscrew (11), and the knob (12) is in a star-shaped structure.
5. The chest expanding device based on the thoracic surgery according to claim 1, wherein the adjusting plate (7) is provided with a sliding block (8) at both ends, the inner wall of the support rod (2) is provided with a sliding groove (14) along the length direction thereof, and the sliding block (8) is connected with the sliding groove (14) in a sliding way.
6. The chest opening device based on thoracic heart surgery as claimed in claim 1, wherein the two ends of the top block (1) are provided with notches for receiving the top ends of the support rods (2), and the notches are of U-shaped structures.
7. A thoracic surgery based chest expander device according to claim 1, characterized in that the bracing plate (3) is inclined and the end of the bracing plate (3) away from the brace rod (2) is arc-shaped and provided with equally spaced slits (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336168.8U CN215937510U (en) | 2021-09-26 | 2021-09-26 | Chest cavity opening device based on chest heart surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336168.8U CN215937510U (en) | 2021-09-26 | 2021-09-26 | Chest cavity opening device based on chest heart surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215937510U true CN215937510U (en) | 2022-03-04 |
Family
ID=80427833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122336168.8U Expired - Fee Related CN215937510U (en) | 2021-09-26 | 2021-09-26 | Chest cavity opening device based on chest heart surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215937510U (en) |
-
2021
- 2021-09-26 CN CN202122336168.8U patent/CN215937510U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |