CN219921176U

CN219921176U - Thoracic cavity puncture fixer

Info

Publication number: CN219921176U
Application number: CN202321182280.3U
Authority: CN
Inventors: 吴晓峰; 都渝; 张雯
Original assignee: Qinghai Provincial Hospital Of Cardiovascular And Cerebrovascular Diseases Qinghai Provincial Academy Of Plateau Medical Sciences
Current assignee: Qinghai Provincial Hospital Of Cardiovascular And Cerebrovascular Diseases Qinghai Provincial Academy Of Plateau Medical Sciences
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-31
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a thoracic cavity puncture fixer, which comprises a mounting plate, wherein a spherical groove is formed in the mounting plate, a spherical table is arranged in the spherical groove, a protruding table is arranged on the spherical table, a guide hole is formed in the protruding table, the guide hole penetrates through the bottom end face of the spherical table, a threaded hole is formed in one end face of the mounting plate, the threaded hole penetrates into the spherical groove, a fixing screw rod is arranged in the threaded hole in an internal rotation mode, one end of the fixing screw rod is attached to the outer wall of the spherical table, a clamping rod is movably arranged on the protruding table, an adjusting sleeve is further connected to the protruding table, one end of the adjusting sleeve is sleeved on the clamping rod, and a spring is sleeved on the clamping rod; the other end of the clamping rod extends into the guide hole, and a clamping plate is arranged on the end head of the clamping rod. The device is through the elasticity effect of spring for two grip blocks have carried out the centre gripping to the pjncture needle of patient thorax puncture point position department, and width between two grip blocks can be adjusted simultaneously, carries out the centre gripping to the pjncture needle of different diameters, convenient to use, simple operation.

Description

Thoracic cavity puncture fixer

Technical Field

The utility model relates to the technical field of medical fixing equipment, in particular to a thoracic cavity puncture fixer.

Background

In clinic, when a doctor treats some diseases which cannot be diagnosed through blood sampling and image examination, the doctor often adopts a puncture mode to conduct pathological examination, determines the condition of the disease, and then designates the most appropriate treatment mode. In clinic, according to different conditions, the puncture positions are different, for example, when the puncture is performed on the chest cavity of a patient, such as malignant tumor, congestive heart failure, pneumonoid pleural effusion, postoperative pleural effusion and the like, the puncture needle is fixed on the chest cavity of the patient through the fixer after the puncture is completed, and then the subsequent drug delivery or drainage and other works are performed;

at present, a fixer at a thoracic cavity puncture point of a patient is often manually supported by medical staff, and a puncture needle manually supported by the medical staff is easy to pull out the puncture needle and the like in the subsequent medicine feeding or drainage process, and meanwhile, the puncture needle can shake, so that great pain is caused to the patient, the work of medicine feeding or drainage and the like is influenced, and the puncture efficiency is reduced; in order to improve the puncturing efficiency, a device is disclosed in a document with a publication number of CN206526089U, the device is fixed at a position of a thoracocentesis point of a patient through a pasting fixing part, then the puncture needle at the position of the thoracocentesis point of the patient is fixed through a puncture needle fixing seat.

Accordingly, the present utility model provides a thoracocentesis holder.

Disclosure of Invention

The utility model mainly aims to provide a thoracocentesis fixer, which solves the problems that the fixer used in the existing thoracocentesis process cannot be adjusted according to the puncture angle of a puncture needle and cannot be adjusted according to the diameter of the puncture needle.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a thoracic cavity puncture fixer, includes the mounting panel, the both ends of mounting panel are connected with the one end of a fixed band respectively, two the other end interconnect of fixed band, be provided with the ball groove on the mounting panel, install the ball table in the ball groove, be provided with the boss on the outer wall of ball table, be provided with the guiding hole on the boss, the guiding hole link up the bottom terminal surface of ball table, be provided with the screw hole on the terminal surface of one end of mounting panel, the screw hole link up to in the ball groove, the screw hole internal rotation is equipped with the dead screw, the one end laminating of dead screw in the outer wall of ball table, be provided with the boss on the boss, be provided with the mounting hole in the mounting hole, install the clamping lever in the mounting hole, the one end of clamping lever extends to in the mounting hole, be located in the position of boss outer terminal surface revolves the adjusting collar, just the inboard pot head of adjusting collar is located on the clamping lever, be provided with the baffle on the outer wall of clamping lever, sliding mounting in the mounting hole is located in the clamping lever is located between the spring housing and the clamping lever; the other end of the clamping rod extends into the guide hole, and a clamping plate is arranged on the end head of the clamping rod.

Further, an installation table is arranged on the end face of the bottom of the installation plate, and a sucker is arranged on the installation table.

Further, connecting rings are respectively arranged on ends, far away from the mounting plate, of the fixing bands, one connecting ring arranged on the fixing band is connected with a fixing ring, the other connecting ring arranged on the fixing band is connected with a drag hook, and the drag hook is connected with the fixing ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the device, the mounting plate is fixed at the position of the thoracentesis point of a patient through the fixing belt, and then the puncture needle penetrates into the guide hole to guide, position and limit the puncture needle; after the puncture is completed, a doctor can directly loosen the puncture needle, the puncture needle is clamped by the two clamping plates through the elastic action of the spring, the puncture needle is fixed, the width between the two clamping plates in the device can be adjusted, and then the puncture needle clamping device can clamp puncture needles with different diameters, and is convenient to use and convenient to operate.

2. The mounting hole internal rotation on protruding bench is equipped with the adjusting collar in this device, through rotatory adjusting collar, but the elasticity size of adjustable spring promotion baffle, and then can change two grip blocks and to the centre gripping intensity of pjncture needle in the guiding hole, has increased the practicality of this device to the firm nature of pjncture needle is fixed.

3. Be provided with the ball groove on the mounting panel, install spherical platform in the ball groove, this device accessible ball groove is rotatory in spherical inslot, adjusts the angle of protruding platform, and then adjusts the angle of guiding hole for the angle of guiding hole direction is the same with the angle of the puncture point position department that the pjncture needle is located, improves the practicality of this device.

4. This device is provided with the mount table on the bottom terminal surface of mounting panel, is provided with the sucking disc on the mount table, and when the mounting panel was fixed in the position department of patient's thorax puncture, the sucking disc was adsorbed on patient's skin, has increased the fixed stability of mounting panel for this device is fixed more stable, reliable to the pjncture needle.

Drawings

FIG. 1 is a schematic view of a thoracocentesis holder;

FIG. 2 is an elevational partial cross-sectional view of a thoracocentesis holder;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a side cross-sectional view of a chest puncture fixture;

fig. 5 is a top partial cross-sectional view of a thoracocentesis holder.

In the figure: 1. a mounting plate; 10. a connecting groove; 11. a mounting table; 12. a connecting shaft; 13. a threaded hole; 14. a spherical groove; 2. a fixing belt; 20. a connecting ring; 3. a suction cup; 4. a fixing assembly; 40. a spherical table; 41. a protruding stand; 410. a guide hole; 42. a boss; 420. a mounting hole; 43. an adjusting sleeve; 44. a fixed screw; 45. a clamping rod; 450. a baffle; 46. a spring; 47. a clamping plate; 5. a fixing ring; 6. a drag hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment discloses a thoracic cavity puncture fixer, the device includes a mounting plate 1, the left and right ends of the mounting plate 1 are respectively provided with a connecting groove 10 longitudinally, each connecting groove 10 is provided with a connecting shaft 12 longitudinally, each connecting shaft 12 is connected with one end of a fixing strap 2, the positions of the other ends of the two fixing straps 2, which are close to the ends, are provided with magic tapes, the ends of the two fixing straps 2 are connected with each other through the magic tapes, and then the mounting plate 1 is fixed at the point position of the thoracic cavity of the patient, which needs to be punctured.

Referring to fig. 1, 2, 4 and 5, a spherical groove 14 is arranged at the central position of the mounting plate 1, a spherical table 40 is movably mounted in the spherical groove 14, a threaded hole 13 is longitudinally arranged on the end face of the rear end of the mounting plate 1, the front end of the threaded hole 13 penetrates into the spherical groove 14, a fixing screw 44 is arranged in the threaded hole 13 in a rotating manner, the front end of the fixing screw 44 is attached to the outer wall of the spherical table 40, and the position of the spherical table 40 in the spherical groove 14 can be locked; a fixing component 4 is vertically arranged on the spherical table 40 at the central position on the outer wall of the upper end surface of the mounting plate 1, and the fixing component 4 is used for fixing a puncture needle at the thoracic position of a patient. The angle of the fixing component 4 is adjusted by rotating the spherical table 40, so that the clamping angle of the fixing component 4 is the same as the puncture angle at the thoracic cavity puncture point position of a patient, puncture needles with different puncture angles at the thoracic cavity puncture point position of the patient can be fixed, and then the spherical table 40 is locked through the fixing screw 44.

Referring to fig. 1, 2, 4 and 5, the fixing assembly 4 includes a protruding table 41, a bottom end surface of the protruding table 41 is mounted on an upper end surface of the spherical table 40, a guide hole 410 is vertically arranged on the upper end surface of the protruding table 41, a lower end of the guide hole 410 penetrates through the bottom end surface of the spherical table 40, the guide hole 410 vertically penetrates through the bottom end surface of the mounting plate 1, the guide hole 410 is used for guiding and positioning a puncture needle, and limiting the puncture needle in a certain position, so that the puncture needle is convenient to fix; two bosses 42 are transversely and symmetrically arranged on the outer wall of the protruding table 41, two mounting holes 420 are transversely and symmetrically arranged on the outer end face of each boss 42, a connecting hole is arranged on the inner side end face of each mounting hole 420, the inner side end of each connecting hole penetrates into the guide hole 410, a clamping rod 45 is arranged in each connecting hole, the clamping rod 45 can transversely move in the connecting hole, one end of each clamping rod 45 extends into the mounting hole 420 (one end of each mounting hole 420 is attached to the connecting hole where the clamping rod 45 is located), an adjusting sleeve 43 is rotationally arranged in each mounting hole 420 at the position of the outer end face of the boss 42 where the adjusting sleeve 43 is located, the inner side end of the adjusting sleeve 43 is connected with the mounting hole 420 through threads, a baffle 450 is arranged at the inner side end of the clamping rod 45 in a position attached to the inner side end face of the mounting hole 420, the baffle 450 is slidably arranged in the mounting hole 420, the clamping rod 45 can slide in the mounting hole 420 along with the movement of the clamping rod 45, the clamping rod 45 is freely moved along with the mounting hole 420, the position of the adjusting sleeve 45 is not acted on the clamping rod 45 by the spring 45, and the clamping rod 45 is prevented from being freely moved by the spring 45, and the position of the adjusting sleeve 45 is prevented from being freely acted on the clamping rod 45; the other end of the clamping rod 45 extends into the guide hole 410, and clamping plates 47 are arranged on the end of the two clamping rods 45 (the two clamping rods 45 are positioned on the boss 42 on the same side of the protruding table 41), the inner side end surfaces of the clamping plates 47 are attached to the outer wall of the puncture needle in the guide hole 410, when the puncture needle penetrates into the guide hole 410, the puncture needle is fixed, and the inner side end surfaces of the two clamping plates 47 are attached to the position close to the lower end of the puncture needle; this device is through puncturing the pjncture needle through guiding hole 410, after the puncture is accomplished, can directly loosen the pjncture needle, this pjncture needle passes through the effect of spring 46 for the inboard terminal surface laminating of grip block 47 is on the outer wall of pjncture needle, is fixed the pjncture needle, and grip block 47 is removed under the drive of grip block 45, and then changes the width between two grip blocks 47, makes this device can carry out the centre gripping to the pjncture needle of different diameters, the centre gripping in-process, accessible rotation control sleeve 43, the spring strength of adjusting spring 46, and then the centre gripping intensity of two grip blocks 47 to the pjncture needle is adjusted.

Referring to fig. 1, 2 and 4, two mounting tables 11 are longitudinally arranged on the bottom end face of the mounting plate 1, the two mounting tables 11 are symmetrically arranged about the longitudinal center line of the bottom end face of the mounting plate 1, two suckers 3 are mounted on each mounting table 11, the suckers 3 can be adsorbed on the skin of a thoracic cavity puncture point of a patient, and the positions of the mounting plate 1 are further fixed, so that the device is more stable in puncture needle fixation, and the practicability of the device is improved.

Referring to fig. 2-4, connecting rings 20 are respectively arranged on the ends, far away from the mounting plate 1, of each fixing strap 2, the connecting ring 20 on one fixing strap 2 is connected with a fixing ring 5, the connecting ring 20 on the other fixing strap 2 is connected with a draw hook 6, and the draw hook 6 is connected with the fixing ring 5, so that the device is more firm in fixation, and the situation that the mounting plate 1 moves at random in the thoracic cavity puncture position of a patient due to the fact that magic tapes are not tightly stuck is avoided, and the use stability of the device is improved.

The use process of the device is as follows: the mounting plate 1 is placed at the thoracic cavity puncture point of a patient, then the mounting plate 1 is fixed at the thoracic cavity position of the patient through the fixing belt 2, the drag hook 6 is hung on the fixing ring 5, at the moment, the sucking disc 3 on the mounting table 11 can be adsorbed on the skin at the thoracic cavity position of the patient, the mounting plate 1 is stably fixed, then the fixing screw 44 is loosened, the spherical table 40 is rotated, the angle of the guide hole 410 is adjusted, the angle of the mounting plate corresponds to the puncture angle of the thoracic cavity puncture point of the patient, then the fixing screw 44 is screwed, the adjusting sleeve 43 is rotated, the pushing force of the spring 46 on the baffle 450 is reduced, then the puncture needle penetrates into the guide hole 410, the puncture needle penetrates through the thoracic cavity puncture point of the patient from the position between the two clamping plates 47, and after the puncture is completed, the adjusting sleeve 43 is rotated, the pushing force of the spring 46 on the baffle 450 is increased, the clamping rod 45 moves in the mounting hole 420 under the action of the spring 46, and the clamping plate 47 is further driven to clamp the puncture needle in the guide hole 410.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thoracocentesis fixer, its characterized in that includes mounting panel (1), the both ends of mounting panel (1) are connected with the one end of a fixed band (2) respectively, two the other end interconnect of fixed band (2), be provided with ball groove (14) on mounting panel (1), install ball table (40) in ball groove (14), be provided with boss (41) on the outer wall of ball table (40), be provided with guiding hole (410) on protruding table (41), guiding hole (410) link up the bottom terminal surface of ball table (40), be provided with screw hole (13) on the terminal surface of one end of mounting panel (1), screw hole (13) link up to in ball groove (14), the screw hole (13) internal rotation is equipped with dead screw (44), the one end laminating of dead screw (44) in the outer wall of ball table (40), be provided with boss (42) on the outer wall of ball table (40), be provided with mounting hole (420) on boss (42), mounting hole (420) are equipped with guiding hole (410) on the bottom terminal surface of ball table (40), be provided with screw hole (13) on the terminal surface of mounting panel (1) in the one end of screw hole (44) in the ball table (40) in the internal rotation of screw (14), the inner side end of the adjusting sleeve (43) is sleeved on the clamping rod (45), a baffle plate (450) is arranged on the outer wall of the clamping rod (45), the baffle plate (450) is slidably installed in the installation hole (420), and a spring (46) is sleeved on the clamping rod (45) and positioned between the adjusting sleeve (43) and the baffle plate (450); the other end of the clamping rod (45) extends into the guide hole (410), and a clamping plate (47) is arranged on the end head of the clamping rod.

2. The thoracocentesis fixer as claimed in claim 1, wherein a mounting table (11) is provided on a bottom end surface of the mounting plate (1), and a suction cup (3) is mounted on the mounting table (11).

3. The thoracocentesis fixer as set forth in claim 1, wherein connecting rings (20) are respectively disposed on ends, far away from the mounting plate (1), of the fixing straps (2), the connecting ring (20) disposed on one fixing strap (2) is connected with a fixing ring (5), the connecting ring (20) disposed on the other fixing strap (2) is connected with a draw hook (6), and the draw hook (6) is connected with the fixing ring (5).