CN219878305U - Lung pressing device - Google Patents
Lung pressing device Download PDFInfo
- Publication number
- CN219878305U CN219878305U CN202321627340.8U CN202321627340U CN219878305U CN 219878305 U CN219878305 U CN 219878305U CN 202321627340 U CN202321627340 U CN 202321627340U CN 219878305 U CN219878305 U CN 219878305U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- baffle
- baffle plate
- transmission worm
- arc
- 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.)
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- 210000004072 lung Anatomy 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002685 pulmonary effect Effects 0.000 claims 6
- 238000000034 method Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Abstract
The utility model provides a press lung device, solves the problem that the prior art exists and can only block a part of lung tissue, and other lung lobes still can block the operation field, expose inadequately, and operation time is long, and the operation risk is high, and the practicality is poor. The device comprises a fixed baffle plate, wherein the left end and the right end of the fixed baffle plate are respectively provided with a first telescopic baffle plate and a second telescopic baffle plate, the fixed baffle plate is provided with an operation handle, and one end of the operation handle is connected with a hinged base in the middle of the fixed baffle plate through a hinged rotating shaft; the hinge base is also provided with a baffle telescopic driving mechanism, and the output end of the baffle telescopic driving mechanism is respectively connected with the first telescopic baffle and the second telescopic baffle; the other end of the operating handle is provided with a telescopic adjusting knob which is connected with the driving end of the baffle telescopic driving mechanism. The device has reasonable design and compact structure, can block and press lung tissues in an open chest operation, fully expose the operation field, reduce the operation risk and operation difficulty, and is flexible to use, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary appliances, and particularly relates to a lung pressing device which can block and press lung tissues in an open chest operation, fully expose an operation field, reduce operation risk and operation difficulty, and is flexible to use, safe and reliable.
Background
In open lobectomy or oesophageal resection procedures, it is desirable to block lung tissue within the patient's chest cavity, thereby enabling the physician to have clear surgical field exposure during routine procedures. At present, most of the oval forceps are clinically used for blocking lung tissues, however, the universal instrument can only block part of the lung tissues, other lung lobes can block the operation field, exposure is insufficient, difficulty is increased for operation, bleeding conditions in operation are difficult to observe, operation time is long, operation risks are improved, and practicality is poor. There is a need for an improvement over prior art lung tissue blocking compression devices.
Disclosure of Invention
The utility model aims at the problems and provides the lung pressing device which can block and press lung tissues in an open chest operation, fully expose an operation field, reduce operation risk and operation difficulty, and is flexible to use, safe and reliable.
The technical scheme adopted by the utility model is as follows: the lung pressing device comprises a fixed baffle plate and is characterized in that: the left end and the right end of the fixed baffle are respectively provided with a first telescopic baffle and a second telescopic baffle, the fixed baffle is provided with an operation handle, one end of the operation handle is connected with a hinged base arranged in the middle of the fixed baffle through a hinged rotating shaft, the hinged base is also provided with a baffle telescopic driving mechanism, and the output end of the baffle telescopic driving mechanism is respectively connected with the first telescopic baffle and the second telescopic baffle; the other end of the operating handle is provided with a telescopic adjusting knob, and the telescopic adjusting knob is connected with the driving end of the baffle telescopic driving mechanism.
The fixed baffle comprises an arc-shaped fixed plate body, the upper side and the lower side of the arc-shaped fixed plate body are respectively provided with a telescopic sliding clamping groove, and the first telescopic baffle and the second telescopic baffle at the left end and the right end are respectively arranged in the telescopic sliding clamping grooves in a sliding manner; and a plurality of observation cleaning holes are also formed in the arc-shaped fixing plate body. The fixed baffle plate with an arc-shaped structure is utilized to block lung tissues at the root; and the observation cleaning hole arranged on the fixed baffle is beneficial to observing whether the lung tissue bleeds or not and whether the lung tissue is damaged or not, and the postoperative cleaning of the device is convenient.
The structure of the first telescopic baffle is the same as that of the second telescopic baffle, and the first telescopic baffle and the second telescopic baffle both comprise arc-shaped telescopic plate bodies matched with the arc-shaped fixed plate bodies in shape, and a plurality of observation cleaning holes are also formed in the arc-shaped telescopic plate bodies. The length of the baffle plate of the lung pressing device is adjusted through the first telescopic baffle plate and the second telescopic baffle plate which can be freely telescopic, so that lung tissues are blocked and pressed in an operation, the operation field is fully exposed, and the operation is facilitated.
The baffle telescopic driving mechanism comprises a first transmission worm wheel arranged in the middle of the hinged rotating shaft, the first transmission worm wheel is meshed with a first transmission worm at the lower end of a telescopic adjusting rotating rod which is rotatably arranged in the operating handle, and the upper end of the telescopic adjusting rotating rod is connected with the telescopic adjusting knob; the hinge base is also provided with a transverse rotating long rod, the end part of the hinge rotating shaft is provided with a second transmission worm, and the second transmission worm is meshed with a second transmission worm wheel arranged in the middle of the rotating long rod; and two ends of the rotating long rod are respectively connected with the telescopic driving ends of the first telescopic baffle plate and the second telescopic baffle plate. The telescopic adjusting knob is utilized to drive the telescopic adjusting rotary rod arranged in the operating handle to rotate, and the hinged rotating shaft is driven to rotate through the first transmission worm and the first transmission worm wheel which are meshed with each other; and the second transmission worm gear meshed with the second transmission worm gear is driven to rotate through the second transmission worm hinged with the end part of the rotating shaft, so that the rotating long rod is driven to rotate, and the first telescopic baffle plate and the second telescopic baffle plate at the two ends extend or retract.
The rod bodies of the rotary long rods on two sides of the second transmission worm wheel are respectively provided with a forward external thread and a reverse external thread, correspondingly, the first telescopic baffle and the second telescopic baffle are respectively provided with long rod connecting parts, and the long rod connecting parts are respectively provided with internal threads matched with the forward external threads and the reverse external threads. With the first flexible baffle and the flexible baffle of second through stock connecting portion, the setting that corresponds respectively is on the positive external screw thread and the reverse external screw thread at rotation stock both ends, and then at the in-process of rotation stock along with articulated pivot is rotatory together, utilizes the screw thread cooperation structure that the opposite direction is used to drive first flexible baffle and the flexible baffle of second outwards or inboard to stretch out or withdraw in step.
The hinge base is provided with a handle rotation positioning lug, and correspondingly, one end of the operating handle, which is connected with the hinge rotating shaft, is also provided with a plurality of groups of handle rotation positioning grooves. The handle rotating positioning grooves are matched and clamped with the handle rotating positioning convex blocks arranged on the hinge base to fix the rotating position of the operating handle around the hinge rotating shaft, so that the use reliability of the device is improved.
The operating handle is provided with a finger ring sleeve. So as to facilitate the operation of medical staff in the operation process.
The utility model has the beneficial effects that: the utility model adopts the fixed baffle with the left end and the right end respectively provided with the first telescopic baffle and the second telescopic baffle, the fixed baffle is provided with the operation handle, one end of the operation handle is connected with the hinged base in the middle of the fixed baffle through the hinged rotating shaft, the hinged base is provided with the baffle telescopic driving mechanism, and the output end of the baffle telescopic driving mechanism is respectively connected with the first telescopic baffle and the second telescopic baffle; the other end of operation handle is provided with flexible adjust knob, and flexible adjust knob links to each other with baffle flexible actuating mechanism drive end's structural style, so its reasonable in design, compact structure can block, oppress lung tissue in the operation of opening the chest, and then fully expose the operation field, makes the operation simplish, and even a medical personnel can carry out the operation, effectively reduces operation risk and operation degree of difficulty, and the use of device is nimble, can promote the operation security.
Drawings
Fig. 1 is a schematic view of a structure of the present utility model.
Fig. 2 is a schematic view of a partial structure of fig. 1 with the first and second telescoping shields removed.
Fig. 3 is a schematic view of a structure of the fixing baffle in fig. 2.
Fig. 4 is a schematic view of a structure of the hinge shaft of fig. 3.
Fig. 5 is a schematic view of a structure of the rotary long bar of fig. 3.
Fig. 6 is a schematic view of a connection structure between the telescopic adjustment lever and the shutter telescopic driving mechanism in fig. 2.
Fig. 7 is an a-view of fig. 6 (without hiding the operating handle).
Fig. 8 is a schematic view of a structure of the first retractable barrier or the second retractable barrier in fig. 1.
The serial numbers in the figures illustrate: the device comprises a fixed baffle plate 1, an operating handle 2, a hinged rotating shaft 3, a hinged base 4, a first telescopic baffle plate 5, a second telescopic baffle plate 6, a telescopic driving mechanism of the baffle plate 7, a telescopic adjusting knob 8, a finger ring sleeve 9, a telescopic adjusting rotary rod 10, a first transmission worm 11, an arc-shaped fixed plate body 12, a telescopic sliding clamping groove 13, a 14 observation cleaning hole, a first transmission worm wheel 15, a second transmission worm 16, a second transmission worm 17, a rotation long rod 18, a rotation positioning lug of the handle 19, a forward external thread 20, a reverse external thread 21, a rotation positioning groove of the handle 22, an arc-shaped telescopic plate body 23, a long rod connecting part 24 and an internal thread 25.
Detailed Description
The specific structure of the present utility model will be described in detail with reference to fig. 1 to 8. The lung pressing device comprises a fixed baffle plate 1 for blocking and pressing lung tissues, wherein a first telescopic baffle plate 5 and a second telescopic baffle plate 6 are respectively arranged at the left end and the right end of the fixed baffle plate 1. The fixed baffle 1 is composed of an arc-shaped fixed plate body 12, and the upper side and the lower side of the arc-shaped fixed plate body 12 are respectively provided with a telescopic sliding clamping groove 13; and the first telescopic baffle 5 and the second telescopic baffle 6 at the left end and the right end are respectively arranged in the telescopic sliding clamping groove 13 in a sliding way. And, a plurality of observation cleaning holes 14 (as shown in fig. 3) are also arranged on the arc-shaped fixing plate body 12.
The first telescopic baffle 5 and the second telescopic baffle 6 have the same structure and comprise an arc-shaped telescopic plate body 23 with the shape matched with that of the arc-shaped fixed plate body 12, and a plurality of observation cleaning holes 14 (shown in figure 8) are also formed in the arc-shaped telescopic plate body 23; the length of the baffle plate of the whole lung pressing device is adjusted through the first telescopic baffle plate 5 and the second telescopic baffle plate 6 which can be freely telescopic, so that lung tissues are conveniently blocked and pressed in the operation, the operation field is fully exposed, and the operation is facilitated. Moreover, the fixed baffle 1 and the telescopic baffle with arc structures are utilized to block lung tissues at the root; meanwhile, the observation cleaning holes 14 arranged on the fixed baffle plate 1 and the telescopic baffle plate are used for facilitating observation of whether the lung tissue bleeds or not and whether the lung tissue is damaged or not, and the postoperative cleaning of the device is facilitated.
The fixed baffle 1 is provided with an operation handle 2, and the front end of the operation handle 2 is connected with a hinge base 4 arranged in the middle of the fixed baffle 1 through a hinge rotating shaft 3; the rear end of the operating handle 2 is provided with a finger ring 9 (shown in fig. 1) to facilitate the operation of the medical staff during the operation. A handle rotation positioning lug 19 is arranged on the hinge base 4 in the middle of the fixed baffle plate 1, and a lug spring is arranged in the handle rotation positioning lug 19; correspondingly, the front end of the operating handle 2 connected with the hinged rotating shaft 3 is also provided with a plurality of groups of handle rotating positioning grooves 22 (shown in fig. 7). Furthermore, the operation position of the operation handle 2 rotating around the hinge shaft 3 is fixed by the matching and clamping connection of the handle rotation positioning grooves 22 and the handle rotation positioning convex blocks 19 at fixed positions on the hinge base 4, so that the use reliability of the device is improved.
The hinge base 4 is also provided with a baffle telescopic driving mechanism 7, the baffle telescopic driving mechanism 7 comprises a first transmission worm wheel 15 arranged in the middle of the hinge rotating shaft 3, and the first transmission worm wheel 15 is meshed with a first transmission worm 11 in the operating handle 2 and at the lower end of a telescopic adjusting rotary rod 10 which is rotatably arranged; the upper end of the telescopic adjusting lever 10 is connected to a telescopic adjusting knob 8 (shown in fig. 6) located outside the end of the operating handle 2. The hinge base 4 is also provided with a transverse rotating long rod 18, and the end part of the hinge rotating shaft 3 is provided with a second transmission worm 16; the second transmission worm 16 at the end part of the hinged rotating shaft 3 is meshed with a second transmission worm gear 17 arranged in the middle of a rotating long rod 18. The rod bodies of the rotary long rods 18 at the two sides of the second transmission worm wheel 17 are also respectively provided with a forward external thread 20 and a reverse external thread 21 (shown in figure 5); correspondingly, the first telescopic baffle 5 and the second telescopic baffle 6 are respectively provided with a long rod connecting part 24, and the long rod connecting part 24 is respectively provided with a forward internal thread 25 and a reverse internal thread 25 which are used for being matched with the forward external thread 20 and the reverse external thread 21.
Accordingly, the first telescopic barrier 5 and the second telescopic barrier 6 are respectively and correspondingly provided on the forward external thread 20 and the reverse external thread 21 (as shown in fig. 1) at both ends of the rotation long rod 18 through the long rod connection portion 24. The telescopic adjusting knob 8 is utilized to drive the telescopic adjusting rotary rod 10 which is rotatably arranged in the operating handle 2 to rotate, and the hinged rotating shaft 3 is driven to rotate through the first transmission worm 11 and the first transmission worm wheel 15 which are meshed with each other; and the second transmission worm 16 hinged with the end part of the rotating shaft 3 drives the second transmission worm wheel 17 meshed with the second transmission worm wheel to rotate so as to drive the rotating long rod 18 to rotate. Meanwhile, in the process that the rotary long rod 18 rotates along with the hinged rotating shaft 3, the first telescopic baffle 5 and the second telescopic baffle 6 at the two ends are driven to extend or retract towards the outer side or the inner side synchronously by utilizing the threaded matching structures with opposite directions.
When the lung pressing device is used, firstly, medical staff rotates the angle between the operation handle 2 and the hinged base 4 on the fixed baffle 1 according to the specific requirement of operation, and fixes the operation position of the operation handle 2 by utilizing the matching and clamping connection of the handle rotation positioning groove 22 on the operation handle 2 and the handle rotation positioning convex block 19 on the hinged base 4. Then, the fixed baffle 1 with an arc structure and the telescopic baffles at the two ends are utilized to block and press lung tissues in operation, so that the operation field is fully exposed, the operation risk and operation difficulty are reduced, and whether the lung tissues have bleeding, injury and other phenomena are conveniently observed. In addition, in the use process of the device, the baffle telescopic driving mechanism 7 can be driven by rotating the telescopic adjusting knob 8, so that the first telescopic baffle 5 and the second telescopic baffle 6 at two ends of the arc-shaped fixed baffle 1 are driven by rotating the long rod 18 to synchronously extend or retract towards the outer side or the inner side, the baffle length is adjusted, the operation of surgery is facilitated, and the use flexibility is high.
Claims (7)
1. Lung pressing device, comprising a fixed baffle (1), characterized in that: the left end and the right end of the fixed baffle plate (1) are respectively provided with a first telescopic baffle plate (5) and a second telescopic baffle plate (6), the fixed baffle plate (1) is provided with an operation handle (2), one end of the operation handle (2) is connected with a hinged base (4) arranged in the middle of the fixed baffle plate (1) through a hinged rotating shaft (3), the hinged base (4) is also provided with a baffle plate telescopic driving mechanism (7), and the output end of the baffle plate telescopic driving mechanism (7) is respectively connected with the first telescopic baffle plate (5) and the second telescopic baffle plate (6); the other end of the operating handle (2) is provided with a telescopic adjusting knob (8), and the telescopic adjusting knob (8) is connected with the driving end of the baffle telescopic driving mechanism (7).
2. The pulmonary compression device of claim 1, wherein: the fixed baffle (1) comprises an arc-shaped fixed plate body (12), telescopic sliding clamping grooves (13) are respectively formed in the upper side and the lower side of the arc-shaped fixed plate body (12), and the first telescopic baffle (5) and the second telescopic baffle (6) at the left end and the right end are respectively arranged in the telescopic sliding clamping grooves (13) in a sliding mode; and a plurality of observation cleaning holes (14) are also formed in the arc-shaped fixing plate body (12).
3. The pulmonary compression device of claim 2, wherein: the structure of the first telescopic baffle (5) is the same as that of the second telescopic baffle (6), the first telescopic baffle comprises an arc-shaped telescopic plate body (23) with the shape matched with that of the arc-shaped fixed plate body (12), and a plurality of observation cleaning holes (14) are also formed in the arc-shaped telescopic plate body (23).
4. The pulmonary compression device of claim 1, wherein: the baffle telescopic driving mechanism (7) comprises a first transmission worm wheel (15) arranged in the middle of the hinged rotating shaft (3), the first transmission worm wheel (15) is meshed with a first transmission worm (11) in the operation handle (2) at the lower end of a telescopic adjusting rotating rod (10) which is rotatably arranged, and the upper end of the telescopic adjusting rotating rod (10) is connected with the telescopic adjusting knob (8); the hinge base (4) is also provided with a transverse rotating long rod (18), the end part of the hinge rotating shaft (3) is provided with a second transmission worm (16), and the second transmission worm (16) is meshed with a second transmission worm wheel (17) arranged in the middle of the rotating long rod (18); the two ends of the rotary long rod (18) are respectively connected with the telescopic driving ends of the first telescopic baffle plate (5) and the second telescopic baffle plate (6).
5. The pulmonary compression device of claim 4, wherein: the rod body of the rotary long rod (18) at two sides of the second transmission worm wheel (17) is respectively provided with a forward external thread (20) and a reverse external thread (21), correspondingly, the first telescopic baffle (5) and the second telescopic baffle (6) are respectively provided with a long rod connecting part (24), and the long rod connecting part (24) is respectively provided with an internal thread (25) matched with the forward external thread (20) and the reverse external thread (21).
6. The pulmonary compression device of claim 1, wherein: the hinge base (4) is provided with a handle rotation positioning lug (19), and correspondingly, one end of the operating handle (2) connected with the hinge rotating shaft (3) is also provided with a plurality of groups of handle rotation positioning grooves (22).
7. The pulmonary compression device of claim 1, wherein: the operating handle (2) is provided with a finger ring sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627340.8U CN219878305U (en) | 2023-06-26 | 2023-06-26 | Lung pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627340.8U CN219878305U (en) | 2023-06-26 | 2023-06-26 | Lung pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878305U true CN219878305U (en) | 2023-10-24 |
Family
ID=88411136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321627340.8U Active CN219878305U (en) | 2023-06-26 | 2023-06-26 | Lung pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878305U (en) |
-
2023
- 2023-06-26 CN CN202321627340.8U patent/CN219878305U/en active Active
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| GR01 | Patent grant | ||
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