CN220404526U - Thoracic cavity puncture needle fixing device - Google Patents
Thoracic cavity puncture needle fixing device Download PDFInfo
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- CN220404526U CN220404526U CN202321548700.5U CN202321548700U CN220404526U CN 220404526 U CN220404526 U CN 220404526U CN 202321548700 U CN202321548700 U CN 202321548700U CN 220404526 U CN220404526 U CN 220404526U
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- puncture needle
- connecting ring
- threaded rod
- fixing device
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000000038 chest Anatomy 0.000 claims description 3
- 241000252254 Catostomidae Species 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of brooch puncture auxiliary devices, and provides a thoracic cavity puncture needle fixing device, which comprises: the puncture needle is movably arranged in the connecting ring, a drainage tube is sleeved at one end of the puncture needle, and three L-shaped plates are fixedly arranged on the outer side of the connecting ring; according to the utility model, the whole device is connected with the body of a patient through the three suckers, and then the air in the suckers is pumped by the vacuum pump, so that the suckers can be more tightly fixed outside the body of the patient, the device is prevented from falling off easily, meanwhile, the two clamping plates are arranged to tightly clamp the puncture needle, so that the puncture needle can be effectively fixed, a certain auxiliary effect is achieved, the problems of position change of the puncture needle caused by hand shake and the like are greatly reduced, and after the puncture needle is clamped by the clamping plates, the position of the puncture needle is not influenced even if a drainage tube at the rear is pulled by mistake, and the portability of an operation is improved.
Description
Technical Field
The utility model belongs to the technical field of brooch puncture auxiliary devices, and particularly relates to a thoracic cavity puncture needle fixing device.
Background
In the wounded emergency rescue work, thoracocentesis is a common and urgent life-saving rescue method, and the thoracocentesis device is used for discharging the gas in the thoracico or extracting the effusion in the cavity, and if necessary, medicines can be injected into the thoracocentesis device so as to achieve the treatment purpose.
Through retrieving, the patent of the publication number CN213372376U, a thoracocentesis drainage device is disclosed, including puncture sleeve pipe and the pjncture needle of setting in its inside, puncture sleeve pipe one side is provided with the connecting seat, one side that puncture sleeve pipe was kept away from to the connecting seat is provided with the dead lever, dead lever one end runs through the connecting seat and extends to puncture sleeve pipe inside and be connected with the pjncture needle, puncture sleeve pipe one side is provided with the drainage coupling.
The above patent suffers from the following disadvantages: the device does not effectively fix the puncture needle, and the puncture cannula needs to be held by hand for a long time after the puncture needle is inserted into a patient, so that the condition that the hand shake is easy to occur due to one action or the drainage tube is erroneously pulled to the drainage tube by the outside to cause the swing of the position of the drainage tube is maintained for a long time, the puncture needle is inserted into a deeper position or a protruding body cavity in the chest of the patient, and pain is brought to the patient.
Disclosure of Invention
The utility model aims to provide a thoracic cavity puncture needle fixing device which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a chest puncture needle fixing device comprising:
the puncture needle is movably arranged in the connecting ring, a drainage tube is sleeved at one end of the puncture needle, and three L-shaped plates are fixedly arranged on the outer side of the connecting ring;
the fixing assembly is arranged on one side, far away from the L-shaped plate, of the connecting ring and comprises an adjusting frame and two clamping plates movably connected with each other and positioned in the adjusting frame, and the puncture needle is arranged between the two clamping plates;
the fine tuning assembly is located on one side of the adjusting frame and comprises a first threaded rod and a first threaded block movably connected with the first threaded rod, and one side of the first threaded block is fixedly connected with the adjusting frame.
Preferably, three L shaped plates are distributed in a T shape along the outer side of the connecting ring, three L shaped plates are far away from the connecting ring, a sucker is fixedly installed on one side of the connecting ring, the sucker is of a hollow structure, three L shaped plates are close to a vacuum pump fixedly installed on one side of the sucker, a suction tube is fixedly installed on one side of the vacuum pump close to the sucker, one end of the suction tube far away from the vacuum pump extends into the sucker, and the suction tube is mutually communicated with the inside of the vacuum pump and the inside of the sucker.
Preferably, the connecting ring is kept away from sucking disc one side fixed mounting and has two slide bars, two the slide bar symmetry sets up, two fixedly connected with support bar between the connecting ring one end is kept away from to the slide bar, there is first threaded rod through bearing swing joint between support bar and the connecting ring, support bar is kept away from first threaded rod one side and is had first knob through bearing swing joint, first knob is connected with first threaded rod transmission.
Preferably, the outside of first threaded rod closes through the screw thread and installs first screw thread piece, first screw thread piece outside fixed mounting has two spacing, two spacing is located first screw thread piece bilateral symmetry and sets up, two spacing is kept away from the equal movable sleeve in first screw thread piece one side and is located the slide bar outside, spacing and the laminating of slide bar outer wall slip.
Preferably, the second threaded rod is movably mounted in the adjusting frame through a bearing, two second threaded blocks are mounted outside the second threaded rod through threaded screwing, the two second threaded blocks are in sliding fit with the inner wall of the adjusting frame, and the internal threads of the two second threaded blocks are opposite.
Preferably, two second screw thread pieces keep away from and adjust frame one side and all fixedly mounted have the grip block, adjust the frame outside and pass through bearing movable mounting has the second knob, the shaft transmission of second knob and second threaded rod is connected.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the whole device is connected with the body of a patient through the three suckers, and then the air in the suckers is pumped by the vacuum pump, so that the suckers can be more tightly fixed outside the body of the patient, the device is prevented from falling off easily, meanwhile, the two clamping plates are arranged to tightly clamp the puncture needle, so that the puncture needle can be effectively fixed, a certain auxiliary effect is achieved, the problems of position change of the puncture needle caused by hand shake and the like are greatly reduced, and after the puncture needle is clamped by the clamping plates, the position of the puncture needle is not influenced even if a drainage tube at the rear is pulled by mistake, and the portability of an operation is improved.
(2) According to the utility model, the first threaded block is fixedly connected with the adjusting frame, when the puncture needle stretches into a patient and is fixed, and the puncture needle is found to be insufficient in distance and needs to continuously stretch into the puncture needle at the moment, the first knob is rotated to drive the first threaded rod to rotate and push the first threaded block and the adjusting frame to approach towards the body of the patient, the process can finely adjust the position of the puncture needle which is installed and completed, the pain of the patient caused by the trouble of manual adjustment and the overlarge operation amplitude is avoided, and meanwhile, the puncture needle is driven to leave the patient through the first threaded block after drainage is finished, the installation of the puncture needle is relieved, the operation amplitude is controlled to be minimum as much as possible, and the pain of the patient is relieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is a schematic diagram showing a disassembled structure of the fine tuning assembly and the fixing assembly according to the present utility model.
In the figure: 1. a connecting ring; 11. an L-shaped plate; 12. a suction cup; 13. a vacuum pump; 14. an exhaust pipe; 2. a puncture needle; 21. a drainage tube; 3. a fine tuning assembly; 31. a slide bar; 32. a support bar; 33. a first threaded rod; 34. a first knob; 35. a first threaded block; 36. a limit bar; 4. a fixing assembly; 41. an adjusting frame; 42. a second threaded rod; 43. a second threaded block; 44. a clamping plate; 45. and a second knob.
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.
Specific examples:
referring to fig. 1-4, a thoracic puncture needle fixing device includes:
the puncture needle device comprises a connecting ring 1, wherein a puncture needle 2 is movably arranged in the connecting ring 1, a drainage tube 21 is sleeved at one end of the puncture needle 2, and three L-shaped plates 11 are fixedly arranged on the outer side of the connecting ring 1;
the fixing component 4 is arranged on one side, far away from the L-shaped plate 11, of the connecting ring 1, the fixing component 4 comprises an adjusting frame 41 and two clamping plates 44 which are movably connected in the adjusting frame 41, and the puncture needle 2 is arranged between the two clamping plates 44;
the fine tuning assembly 3, the fine tuning assembly 3 is located and adjusts frame 41 one side setting, and fine tuning assembly 3 includes first threaded rod 33 and with first threaded rod 33 swing joint's first screw thread piece 35, first screw thread piece 35 one side and adjust frame 41 fixed connection.
Specifically, three L shaped plates 11 are T-shaped along the outside of go-between 1, and three L shaped plates 11 keep away from the equal fixed mounting of go-between 1 one side of go-between and have sucking disc 12, and sucking disc 12 is hollow structure, and three L shaped plates 11 are close to the equal fixed mounting of sucking disc 12 one side and have vacuum pump 13, and vacuum pump 13 is close to sucking disc 12 one side fixed mounting and has exhaust tube 14, and exhaust tube 14 is kept away from vacuum pump 13 one end and stretches into inside sucking disc 12, and exhaust tube 14 and the inside of vacuum pump 13 and the inside equal intercommunication setting of sucking disc 12.
From the above, the three suckers 12 can be used to effectively connect the whole device with the body of the patient, and the vacuum pump 13 can be used to pump air inside the suckers 12, so that the suckers 12 can be more tightly connected with the body of the patient, the situation of relative displacement is avoided, the device is prevented from falling off, the puncture needle 2 protrudes out of the body cavity, and pain is brought to the patient.
Specifically, the connecting ring 1 is kept away from sucking disc 12 one side fixed mounting has two slide bars 31, two slide bars 31 symmetry sets up, fixedly connected with support bar 32 between two slide bars 31 keep away from connecting ring 1 one end, there is first threaded rod 33 through bearing swing joint between support bar 32 and the connecting ring 1, support bar 32 keeps away from first threaded rod 33 one side and passes through bearing swing joint and have first knob 34, first knob 34 is connected with first threaded rod 33 transmission, first threaded rod 33 outside is installed first screw thread piece 35 through the screw thread spin, first screw thread piece 35 outside fixed mounting has two spacing 36, two spacing 36 are located first screw thread piece 35 bilateral symmetry and set up, two spacing 36 are kept away from the equal movable sleeve of first screw thread piece 35 one side and are located the slide bar 31 outside, spacing 36 and slide bar 31 outer wall slip laminating.
From the above, the first threaded rod 33 and the first threaded block 35 are arranged to finely adjust the extending distance of the puncture needle 2, the first knob 34 is arranged to facilitate the adjustment of the first threaded rod 33 by medical staff, and the first threaded block 35 can be limited by the two limiting bars 36, so that the puncture needle 35 can move linearly along the outer side of the slide rod 31 in the moving process, and the situation that the position of the puncture needle 2 cannot be accurately fixed due to overturning is avoided.
Specifically, the second threaded rod 42 is movably mounted in the adjusting frame 41 through a bearing, two second threaded blocks 43 are mounted outside the second threaded rod 42 through threaded screwing, the two second threaded blocks 43 are in sliding fit with the inner wall of the adjusting frame 41, the internal threads of the two second threaded blocks 43 are opposite, clamping plates 44 are fixedly mounted on one sides, away from the adjusting frame 41, of the two second threaded blocks 43, second knobs 45 are movably mounted on the outer sides of the adjusting frame 41 through bearings, and the second knobs 45 are connected with shafts of the second threaded rods 42 in a transmission mode.
As can be seen from the above, the two second threaded blocks 43 with opposite internal threads can drive the two second threaded blocks 43 to move in opposite directions or back to back when the second threaded rod 42 rotates, and drive the two clamping plates 44 to approach each other in the process, so as to clamp the puncture needle 2, and the second knob 45 is provided to facilitate adjustment of the second threaded rod 42.
Working principle: when the device is used, the device is firstly placed at a part of a patient to be punctured, air in the sucker 12 is exhausted, the sucker 12 is adsorbed on the surface of the patient, the vacuum pump 13 is started to extract residual air in the sucker 12, the device is further prevented from falling off, the puncture needle 2 is then penetrated through the connecting ring 1, the puncture needle 2 is manually penetrated into the patient to drain liquid, then the puncture needle 2 is held by hand, the second knob 45 is simultaneously adjusted to drive the two clamping plates 44 to tightly clamp the puncture needle 2, the auxiliary fixing work is completed, the puncture needle 2 is prevented from deviating in the liquid draining process, the first knob 34 is adjusted to drive the first thread block 35 to move, the deep distance of the puncture needle 2 is finely adjusted at the moment, the operation amplitude is relatively small, the patient is not influenced, after the drainage work is finished, the first knob 34 is adjusted to drive the puncture needle 2 to leave the patient, and the two clamping plates 44 are far away from the puncture needle 2, and the installation is released.
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 (6)
1. A chest puncture needle fixing device, comprising:
the puncture needle comprises a connecting ring (1), wherein a puncture needle (2) is movably arranged in the connecting ring (1), a drainage tube (21) is sleeved at one end of the puncture needle (2), and three L-shaped plates (11) are fixedly arranged on the outer side of the connecting ring (1);
the fixing assembly (4), the fixing assembly (4) is located at one side, far away from the L-shaped plate (11), of the connecting ring (1), the fixing assembly (4) comprises an adjusting frame (41) and two clamping plates (44) which are movably connected and located in the adjusting frame (41), and the puncture needle (2) is located between the two clamping plates (44);
the fine tuning assembly (3), fine tuning assembly (3) are located and adjust frame (41) one side setting, fine tuning assembly (3) include first threaded rod (33) and with first threaded rod (33) swing joint's first screw thread piece (35), first screw thread piece (35) one side and adjust frame (41) fixed connection.
2. The thoracic puncture needle fixing device according to claim 1, wherein three L-shaped plates (11) are distributed in a T-shape along the outer side of the connecting ring (1), three L-shaped plates (11) are fixedly provided with suction cups (12) on one sides of the connecting ring (1) far away from each other, the suction cups (12) are hollow structures, three L-shaped plates (11) are fixedly provided with vacuum pumps (13) on one sides of the L-shaped plates (11) near the suction cups (12), suction pipes (14) are fixedly provided on one sides of the vacuum pumps (13) near the suction cups (12), one ends of the suction pipes (14) far away from the vacuum pumps (13) extend into the suction cups (12), and the suction pipes (14) are mutually communicated with the inside of the vacuum pumps (13) and the inside of the suction cups (12).
3. The thoracic puncture needle fixing device according to claim 2, wherein two sliding rods (31) are fixedly installed on one side, far away from the suction disc (12), of the connecting ring (1), the two sliding rods (31) are symmetrically arranged, a supporting rod (32) is fixedly connected between one ends, far away from the connecting ring (1), of the two sliding rods (31), a first threaded rod (33) is movably connected between the supporting rod (32) and the connecting ring (1) through a bearing, a first knob (34) is movably installed on one side, far away from the first threaded rod (33), of the supporting rod (32), and the first knob (34) is in transmission connection with the first threaded rod (33).
4. A thoracic cavity puncture needle fixing device according to claim 3, wherein a first thread block (35) is arranged outside the first threaded rod (33) through thread screwing, two limit bars (36) are fixedly arranged outside the first thread block (35), the two limit bars (36) are symmetrically arranged on two sides of the first thread block (35), one side, away from the first thread block (35), of the two limit bars (36) is movably sleeved on the outer side of the sliding rod (31), and the limit bars (36) are in sliding fit with the outer wall of the sliding rod (31).
5. The thoracic puncture needle fixing device according to claim 4, wherein a second threaded rod (42) is movably mounted inside the adjusting frame (41) through a bearing, two second threaded blocks (43) are mounted outside the second threaded rod (42) through threaded screwing, the two second threaded blocks (43) are in sliding fit with the inner wall of the adjusting frame (41), and the inner threads of the two second threaded blocks (43) are opposite.
6. The thoracic puncture needle fixing device according to claim 5, wherein the two second screw blocks (43) are fixedly provided with clamping plates (44) on the sides far away from the adjusting frame (41), the outer side of the adjusting frame (41) is movably provided with a second knob (45) through a bearing, and the second knob (45) is in transmission connection with the shaft of the second threaded rod (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548700.5U CN220404526U (en) | 2023-06-17 | 2023-06-17 | Thoracic cavity puncture needle fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548700.5U CN220404526U (en) | 2023-06-17 | 2023-06-17 | Thoracic cavity puncture needle fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404526U true CN220404526U (en) | 2024-01-30 |
Family
ID=89640835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548700.5U Active CN220404526U (en) | 2023-06-17 | 2023-06-17 | Thoracic cavity puncture needle fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404526U (en) |
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2023
- 2023-06-17 CN CN202321548700.5U patent/CN220404526U/en active Active
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