CN203852412U - Puncture device for chest drainage - Google Patents
Puncture device for chest drainage Download PDFInfo
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- CN203852412U CN203852412U CN201420302331.6U CN201420302331U CN203852412U CN 203852412 U CN203852412 U CN 203852412U CN 201420302331 U CN201420302331 U CN 201420302331U CN 203852412 U CN203852412 U CN 203852412U
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- chest drainage
- lancet
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Abstract
The utility model discloses a puncture device for the chest drainage, which comprises a puncture component and a support component, wherein the puncture component is connected with the support component; the puncture component punctures the chest to form a puncture channel; the support component supports the puncture channel formed by the puncture component. Compared with the prior art, the puncture device for the chest drainage has the advantages that the puncture component punctures through the chest, the support component supports the temporary puncture channel, the maximum puncture depth is controlled through the puncture end part , the length of a support tube and a handle component, and a disinfected medical drainage tube is adopted, so that the accumulated blood and air in the chest can be led out; the puncture device is portable and easy to use, can puncture through the chest in a sealing manner through one-time operation, is simple and convenient in operation process, shorter in consumed time, easy to master, and controllable in puncture depth, can alleviate the pain of patient suffering from wound, and reduces the possibility that the chest is infected by bacteria, thereby having quite wide application prospects.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments of surgery emergency operation use, specifically, relates to the chest drainage perforator that a kind of thoracic surgery emergent operation is used, and belongs to medical instruments field.
Background technology
Pneumothorax refers to only contain gas in thoracic cavity, and hemothorax refers to that thoracic cavity inner blood accumulates, and hemopneumothorax is the two and deposits.Hemopneumothorax is divided into spontaneous hemopneumothorax and Traumatic Hemopneumothorax.
The pathogenic factor of spontaneous hemopneumothorax is that intrapulmonic pressure power raises suddenly, causes alveolar and breaks, and gas enters in thoracic cavity by ceasma; Spontaneous pneumothorax causes lung when compression, can tractive adhesive band, and cause adhesive band and tear, the small artery in adhesive band breaks hemorrhage, causes spontaneous hemothorax.Spontaneous hemopneumothorax patient is many due to the congenital developmental defect of lungs structure, and part alveolar wall structure is comparatively weak, forms pulmonary belb.Traumatic Hemopneumothorax refers to the pleural space hematocele, the pneumatosis that after thoracic injury, cause.The outbreak of the hemopneumothorax that thoracic injury causes etc. accounts for thoracic trauma more than 70%, hemopneumothorax also can occur separately, also can be incorporated in the thoracic injury of other types time, as penetrate or closed injury of chest wall fracture of rib, vertical diaphragm wound, thoraco-abdominal injury, foreign body of chest and wound are suffocated, damaging wet lung, blast injury, so-called closed thoracic injury three large syndromes etc. all can merge hemopneumothorax.Mediastinal displacement, pendular movement of mediastinum and paradoxical breathing that Traumatic Hemopneumothorax causes are one of thoracic injury main causes of death, need emergent operation processing.
Universal along with the develop rapidly of current national economy and automobile, various wounds, multiple injury are increasing, and need to implement urgent closed drainage of thoracic cavity operation is also progressively increasing with the probability that obtains help.Very easily there is hemopneumothorax in thoracic trauma, particularly perforating wound.Bibliographical information, 70% thoracic trauma, can there is hemopneumothorax in 60% thoracic wall perforating wound particularly.Breathing, the circulatory function of serious hemopneumothorax meeting interference body.Closed drainage of thoracic cavity operation is to treat clinically the most frequently used first aid means of hemopneumothorax.Closed drainage of thoracic cavity operation is previously many to be implemented by cardiothoracic surgery doctor, in the face of the emergency medicine of current develop rapidly, need undoubtedly clinicist including emergency treatment doctor, even possesses the ordinary person of basic rescue technical ability, within the shortest time, take corresponding emergency treatment, remove to save every patient's life.Clinical special research has a kind of multiple functional, simple to operate, safe and practical, facilitate extensively Wicresoft's chest drainage puncture instrument of practicality of each doctor of section, as Wicresoft's thoracic cavity closed drainage device tool (country of People's Republic of China (PRC) intellectual property utility model, the patent No. is 200520115206.5), complete independently closed drainage of pleural cavity within the shortest time, reach and correct breathing, disturbance of circulation, recover the object of normal physiological function.This Wicresoft's thoracic cavity closed drainage device tool has a sub warhead convergent divergent channel that is provided with seal wire entrance, on convergent divergent channel, cover has a stay pipe, the outer wall of stay pipe is provided with a pair of traction earhole and is referred to as snap ring, on traction earhole, be combined with a traction steel ring, its work process is: first utilize central vein puncture needle to try on after vim and vigour wanting to cut position, extract puncture needle, cut skin with sharp knife, make an opening through thoracic wall part muscle with T-shaped Rhizoma Sparganii bradawl, insert vein seal wire, wire distal pierces into sub warhead convergent divergent channel through entrance, firmly gyrator bullet convergent divergent channel is pushed breast chamber, rapidly the stay pipe on convergent divergent channel is pushed to thoracic wall, set up occasional passage, extract convergent divergent channel and seal wire, the rapid shutoff mouth of pipe of left hand thumb, insert immediately three-cavity air bag sterilized catheter.By this three-cavity air bag sterilized catheter, the hematocele in pleural space and pneumatosis are got rid of, corrected breath cycle disorder, recover normal physiological function.
But use this Wicresoft's thoracic cavity closed drainage device tool to there is following inconvenience: the one, the loaded down with trivial details inconvenience of puncture procedure, puncture procedure instrument is more, waste therapeutic time.First need first to utilize central vein puncture needle to try on wanting to cut position, then extract puncture needle, then cut skin with sharp knife, then make an opening through thoracic wall part muscle with T-shaped Rhizoma Sparganii bradawl, finally insert Wicresoft's thoracic cavity closed drainage device tool, like this through the thoracic wall that repeatedly punctures, the prime time of waste first aid.The 2nd, in repeated localised puncture thoracic wall, find last time puncture channel difficulty, strengthen wound, repeatedly change in instrument at this, in thoracic cavity, blood can be gushed out outward, cover thoracic cavity opening, thoracic wall muscle contraction, all may cause puncture channel to find difficulty, loses time to find thoracentesis passage, affect therapeutic time adversely, cause simultaneously and can cause wound to increase in puncture.The 3rd, paracentesis depth is wayward, and the thoracic wall that repeatedly punctures can cause Iatrogenic injury, and in thoracic wall piercing process, paracentesis depth is difficult for grasping, and crosses shallow cannot effectively puncture, crosses and deeply can cause visceral organ injury in thoracic cavity.The 4th, in multiple types of tools repeated localised puncture thoracic wall process, cause the probability that thoracic cavity is contaminated by bacterial to increase, due to use instrument, complex operation is more, and possible initiation instrument sterilization infection probability not tight or that various operations cause increases.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is to provide the chest drainage perforator that a kind of thoracic surgery emergent operation is used, and thoracic wall is pierced through in disposable sealing, simplifies puncture step, shortens the operating time, alleviates patient's wound.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of chest drainage perforator, comprising: a lancet and means and a support component, and lancet and means is flexibly connected with support component, and lancet and means thoracic puncture forms puncture channel, and support component maintains the puncture channel being formed by lancet and means.
Preferably, lancet and means further comprises that a puncture end, connects end and a puncture tube, and puncture tube connects puncture end and is connected end, and puncture tube comprises a puncture tube wall, and puncture tube wall is formed centrally puncture tube in puncture tube.
More preferably, puncture end is solid.
More preferably, lancet and means is solid.
Preferably, the diameter of puncture end is not more than the diameter of puncture tube.
More preferably, the diameter of connection end is not more than the diameter of puncture tube.
Preferably, support component further comprises one first supporting base end portion, one second supporting base end portion and a stay pipe, stay pipe connects the first supporting base end portion and the second supporting base end portion, stay pipe comprises that a support tube chamber and supports tube wall, support tube wall and be formed centrally stay pipe chamber in stay pipe, support tube chamber vertical communication the first supporting base end portion and the second supporting base end portion.
More preferably, the first supporting base end portion and the second supporting base end portion are nonocclusive.
Preferably, the first supporting base end portion further comprises a first end hole, and first end hole is removed material from the first supporting base end portion and formed, and supports tube chamber and is communicated with first end hole.
Preferably, the second supporting base end portion further comprises a second end hole, and the second end hole is removed material from the second supporting base end portion and formed, and supports tube chamber and is communicated with the second end hole.
Preferably, lancet and means is coaxially flexibly connected with support component.
More preferably, lancet and means and support component are coaxially socketed.As a kind of preferred implementation, the diameter in first end hole is not less than the external diameter of the end of puncturing, the diameter in the second end hole is not less than the external diameter that connects end simultaneously, ensure like this in the time of lancet and means and support component socket, the connection end of lancet and means does not come off from first end hole, increases extra misery to patient.
More preferably, the diameter in first end hole is between puncturing hole outer end diameter and connection outer end diameter, and puncture tube is coaxially inserted in the stay pipe intracavity of stay pipe, and puncture end and the transition of the first supporting base end portion nature become an entirety.
Another object of the present utility model is to provide a kind of chest drainage perforator, this chest drainage pierces through thoracic cavity with the disposable sealing of perforator, can reduce the probability that thoracic cavity is infected by antibacterial, avoid puncture procedure instrument more, repeatedly change the loaded down with trivial details inconvenience of the puncture procedure causing in instrument piercing process, and find the last time phenomenon of puncture channel difficulty.
Preferably, one end of puncture end is oblique syringe needle shape, is convenient to thoracic puncture.
Preferably, whole lancet and means is tapered, is of value to thoracic puncture.As a kind of preferred implementation, lancet and means is Rhizoma Sparganii taper.
Preferably, puncture end is fixedly connected with or is flexibly connected with puncture tube.As a kind of embodiment, puncture end is with puncture tube clamping or be threaded, and this puncture end can freely be changed like this.
Preferably, for the ease of puncture and increase puncture auxiliary force, puncture tube wall is provided with at least one puncture rib, and puncture rib adheres on puncture tube wall around the center of puncture tube, makes dilated penetration diameter in piercing process, is convenient to support component and enters thoracic cavity.
Preferably, for the ease of puncture, reduce penetration Resistance, whole support component is tapered, and the diameter in this first end hole is less than the diameter in the second end hole.
Preferably, this support tube wall is divided into outer support tube wall and inner support tube wall, and inner support tube wall is formed centrally first end hole, the second end hole and supports tube chamber in stay pipe.
More preferably, for the ease of puncture and supplemental support, outer support tube wall is provided with at least one support rib, supports rib and is attached on outer support tube wall, and inner support tube wall is shiny surface, keeps whole support component inside unimpeded.
Another object of the present utility model is to provide a kind of chest drainage perforator, this perforator further comprises leader's parts, grip member is connected with support component and/or lancet and means, is convenient to user and grasps at piercing process, is easy to use this chest drainage perforator.
Preferably, grip member comprises leader hole and leader, and grip hole is removed material from the center of handle and formed.
Preferably, grip member is fixedly connected with support component, and handle and stay pipe are an entirety naturally continuously.
Preferably, grip member is flexibly connected with support component.As a kind of preferred implementation, this grip member coordinates by draw-in groove with support component or threaded engagement is connected.
Preferably, grip member is flexibly connected with lancet and means.As a kind of preferred implementation, this grip member coordinates by draw-in groove with support component or threaded engagement is connected.
Preferably, grip member is fixedly connected with lancet and means.As a kind of preferred implementation, the connection end of this lancet and means is fixedly connected with handle through grip hole.
Another object of the present utility model is to provide a kind of chest drainage perforator, and this chest drainage is light and handy by perforator structure, is easy to carry, and is easy to have basic medical knowledge personnel operation.
Preferably, chest drainage adopts rigid plastics to make with perforator or metal material is made, and ensures that the hardness of lancet and means alleviates the weight of whole perforator simultaneously.
Preferably, this chest drainage is 12-18cm by the length of perforator, and support component length is 4-10cm, is easy to carry.
More preferably, the puncture wall thickness of lancet and means is 0.5-2mm.
More preferably, the overall diameter scope of lancet and means is 8F-34F, and the overall diameter of lancet and means is preferably 28F.
More preferably, the thickness of the support tube wall of support component is 0.5-2mm.
Another object of the present utility model is to provide a kind of chest drainage perforator, perforator and drainage system supporting become a thoracentesis drainage device, intrathoracic hematocele and pneumatosis are drawn.
Preferably, drainage system includes but not limited to medical drainage tube.
Preferably, this chest drainage is applied to the each lacuna of medical thrust with perforator, or puncture and intubation operation beyond medical field.
Compared with prior art, this utility model provides a kind of chest drainage perforator, pierce through thoracic cavity by lancet and means, support component maintains interim puncture channel, utilize the maximum paracentesis depth of puncture end, stay pipe length and grip member control, coordinate the medical drainage tube of sterilization that intrathoracic hematocele and pneumatosis are drawn; This perforator is that thoracic cavity is pierced through in disposable sealing, can avoid existing instrument problem, the problem includes: following problem: 1, puncture procedure instrument is more, repeatedly uses the loaded down with trivial details inconvenience of puncture procedure that operating apparatus causes instead; 2, in piercing process, find last time puncture channel difficulty; 3, repeatedly puncturing thoracic wall increase Iatrogenic injury may; Have the following advantages: 1, instrument is light easy-to-use simultaneously, disposable puncture thoracic wall, process is easy, consuming time shorter, is easy to grasp; 2, paracentesis depth is controlled, alleviates patient's wound; 3, reduce the probability that thoracic cavity is infected by antibacterial; Therefore its first aid application prospect is very wide.
Brief description of the drawings
The chest drainage that Fig. 1 provides for this utility model axonometric chart of perforator the first preferred implementation;
The chest drainage that Fig. 2 provides for this utility model explosive view of perforator the first preferred implementation;
The chest drainage that Fig. 3 provides for this utility model cutaway view of perforator the first preferred implementation;
The chest drainage that Fig. 4 provides for this utility model axonometric chart of perforator the second preferred implementation;
The chest drainage that Fig. 5 provides for this utility model explosive view of perforator the second preferred implementation;
The chest drainage that Fig. 6 provides for this utility model cutaway view of perforator the second preferred implementation;
The chest drainage that Fig. 7 provides for this utility model axonometric chart of the third preferred implementation of perforator;
The chest drainage that Fig. 8 provides for this utility model explosive view of the third preferred implementation of perforator;
The chest drainage that Fig. 9 provides for this utility model cutaway view of the third preferred implementation of perforator.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing to this utility model do further in detail, intactly explanation.
Fig. 1 to Fig. 3, perforator the first preferred implementation for the chest drainage providing for this utility model.As shown in Figure 1 to Figure 3, this chest drainage comprises a lancet and means 10 and a support component 20 with perforator, by lancet and means 10 thoracic punctures, and lancet and means 10 thoracic punctures, form puncture channel, support component 20 maintains the puncture channel being formed by lancet and means 10.
Lancet and means 10 comprises a puncture end 11, connection end 12 and a puncture tube 13, puncture tube 13 connects puncture end 11 and is connected end 12, puncture tube 13 further comprises a puncture tube wall 131, and puncture tube wall 131 is worn puncture tube 13 around being formed centrally in puncture tube 13.Whole lancet and means 10 is solid, and puncture end 11 diameters are less than the diameter of puncture tube 13, and the diameter that simultaneously connects end 12 is consistent with the diameter of puncture tube 13.
Support component 20 is coaxially flexibly connected with lancet and means 10, support component 20 comprises one first supporting base end portion 21, one second supporting base end portion 22 and a stay pipe 23, stay pipe 23 connects the first supporting base end portion 21 and the second supporting base end portion 22, stay pipe 23 comprises that a support tube chamber 231 and supports tube wall 232, support tube wall 232 and be formed centrally stay pipe chamber 231 in stay pipe 23, support tube chamber 231 vertical communication the first supporting base end portion 21 and the second supporting base end portions 22.
The first supporting base end portion 21 of support component 20, the second supporting base end portion 22 are all nonocclusive, the first supporting base end portion 21 of support component 20 further comprises first end hole 211, first end hole 211 is removed material from the first supporting base end portion 21 and is formed, and supports tube chamber 231 and is communicated with first end hole 211; The second supporting base end portion 22 further comprises a second end hole 221, and the second end hole 221 is removed material from the second supporting base end portion 22 and formed, and supports tube chamber 231 and is communicated with the second end hole 221.
Lancet and means 10 and support component 20 adopt coaxial socket mode, lancet and means 10 is connected in support component 20 by the first supporting base end portion 21 and second supporting base end portion 22 coaxial sleeves of support component 20, the diameter in the first end hole 211 of support component 20 is not less than the external diameter of the puncture end 11 of lancet and means 10 like this, the diameter in the second end hole 221 is not less than the diameter of the puncture tube 13 of lancet and means 10 simultaneously, whole lancet and means 10 enters support component 20 from the second end hole 221 of support component 20, and the puncture end 11 of lancet and means 10 passes from first end hole 111.
Pierce through thoracic cavity for the ease of disposable sealing, avoid repeatedly the loaded down with trivial details inconvenience of puncture procedure causing in tool changing piercing process and reduce the probability that antibacterial infects, inventor is on above-mentioned arbitrary architecture basics, lancet and means 10 and support component 20 are made to improvement: on lancet and means 10 and support component 20, adhere to respectively puncture rib 1311 and support rib 23211, being convenient to disposable puncture thoracic cavity.
Puncture tube wall 131 is provided with at least one puncture rib 1311, puncture rib 1311 adheres on puncture tube wall 131 around puncture tube 10 center, thereby make in puncture end 11 thoracic puncture processes the opening in dilated penetration thoracic cavity and give in piercing process and increase auxiliary force.Puncture rib 1311 can arrange and be polytype, includes but not limited to spiral rib type, straightedge bar rib type and tiltedly vertical bar rib type.
One end of it should be noted that puncture end 11 is oblique syringe needle shape, and whole lancet and means 10 is tapered, is convenient to like this by puncture end 11 thoracic punctures; Puncture end 11 can be and is fixedly connected with puncture tube 13, also can adopt movable connection method.Puncture end 11 and puncture tube 13 when being flexibly connected, preferably adopting clamping or are threaded, and this puncture end can freely be changed like this, does not affect like this end 11 thoracic punctures that puncture, and are convenient to the replacement end 11 of puncturing simultaneously.
Support component 20 can be polygon prism type or column type (straight cylinder type and circular cone column type).Support tube wall 232 and be divided into outer support tube wall 2321 and inner support tube wall 2322, inner support tube wall 2322 is shiny surface, and inner support tube wall 232 is formed centrally stay pipe chamber 231, first end hole 211 and the second end hole 221 in stay pipe 23.For the ease of puncture, outer support tube wall 2321 is provided with at least one support rib 23211, supporting rib 23211 is attached on outer support tube wall 2321, make like this at support component 20 along with lancet and means 10 parts enter behind thoracic cavity, stay pipe 23 is located and is kept thoracic cavity openings of sizes on thoracic cavity.Support rib 23211 and can be set to polytype, include but not limited to spiral rib type, straightedge bar rib type and tiltedly vertical bar rib type.
In order easily to grasp and use chest drainage perforator at piercing process, inventor uses on the architecture basics of perforator at above-mentioned arbitrary chest drainage, be provided with leader's parts 30 at chest drainage with perforator, grip member 30 further comprises leader 31 and leader hole 32, grip hole 32 is through hole, and grip hole 32 is removed material and formed from handle 31 center.Grasp for convenient, the handle 31 of handle portion 30 is generally streamlined, meets the mode that people holds.
Grip member 30 is fixedly connected with support component 20, the second supporting base end portion 22 and an end of grip member 30 of support component 20 are connected to an entirety, the second end hole 221 is communicated with grip hole 32 like this, when lancet and means 10 sockets enter support component 20, enter support component 20 from the grip hole 32 of grip member 30.The diameter of grip hole 32 is not less than the diameter in the second end hole 221, and the diameter in preferred grip hole 32 is consistent with the diameter in the second end hole 221.
The length that the overall length of lancet and means 10 couples together than handle portion 30 and support component 20 is long, the first end hole 211 of support component 20 is stretched out for thoracic puncture in the puncture end 11 of lancet and means 10, and stretch out from the grip hole 32 of grip member 30 the connection end 12 of lancet and means 10.
Lancet and means 10 further comprises a projection 14, projection 14 extends to form from the connection end 12 of lancet and means 10, the diameter of projection 14 is larger than the diameter of the grip hole of grip member 30 32, in the time that lancet and means 10 enters support component 20 and grip member 30 from the grip hole 32 of grip member 30, projection 14 is outside grip member 30.Projection 14 is the spherical or nut type of circular cone, so that turn, in the time that lancet and means 10 enters support component 20 and grip member 30 from the grip hole 32 of grip member 30, one end of projection 14 enters in grip hole 32, and a part for projection 14 is retained in the outside of grip hole 32.
In order to make lancet and means 10 can bear the counteracting force in thoracic cavity and ensure that lancet and means 10 is difficult for coming off in support component 20, lancet and means 10 and grip member 30 are flexibly connected.Lancet and means 10 and grip member 30 preferably adopt and are threaded, in lancet and means 10, connect on the outer wall of end 12 and be provided with external screw thread, be provided with female thread at the correspondence position of grip hole 32, lancet and means 10 and grip member 30 are flexibly connected by threaded engagement simultaneously.
The chest drainage of this type by the work process of perforator is: to the whole medical drainage tube such as chest drainage perforator and breast skirt or three-cavity air bag sterilized catheter sterilization, lancet and means 10 enters support component 20 and grip member 30 from the grip hole 32 of grip member 30, make an accurate selection of wish site of puncture, thoracic cavity, hold grip member 30 and lancet and means 10 is aimed at wish puncture position by projection 14, to the thoracic cavity direction application of force, thoracic wall is thrust in puncture end 11, when puncture end 11 enters after thoracic wall, continue the slowly application of force clockwise rotating handles parts 30, grip hole 32 on grip member 30 and projection 14 are rotated thereupon, a part for stay pipe 23 and the support rib 23211 of outer support wall 2321 of whole and support component 20 of rib 1311 of making to puncture on the puncture wall 131 of lancet and means 10 enters breast chamber, maximum paracentesis depth is for puncture end 11 is to handle 31 front distance, then hold on the other hand handle 31, catch projection 14 that projection 14 is rotated and extracted from grip hole 32 on the other hand, thumb temporary enclosed grip hole 32, penetrates grip member 30 and support component 20 by medical drainage tube by grip hole 32, passes from the first end hole 211 of first end 21, enter thoracic cavity, handle 31 is counterclockwise rotated, until exit thoracic wall completely, and shift out from medical drainage tube afterbody, hematocele in thoracic cavity and pneumatosis are discharged to patients in remission by medical drainage tube.
The reason that a part for stay pipe 23 enters thoracic cavity is by thoracic cavity opening location, and Another reason is that the medical drainage tube to inserting afterwards plays a supportive role.The wall thickness of stay pipe 23 is 0.5-2mm, like this stay pipe 32 in the time bearing the power that grip member 30 applies, the difficult phenomenon that fractures.
It should be noted that this chest drainage perforator, adopt rigid plastics to make or metal material, its overall length is 12-18cm, and the length of support component 20 is 4-10cm, exquisite small and exquisite, easy to carry, is convenient to take in the shortest time first aid of thoracentesis.The overall diameter scope of lancet and means 10 is 8F-34F, and the overall diameter of lancet and means 10 is preferably 28F.The overall diameter scope of support component 20 is 10F-36F, and the overall diameter of support component 20 is preferably 30F, and the interior diameter of support component 20 is 8F-34F, preferably 28F.
Fig. 4 to Fig. 6, the second preferred implementation of perforator for the chest drainage providing for this utility model.As shown in Figures 4 to 6, this embodiment and the first embodiment are roughly the same, and except support component 20A and grip member 30A, support component 20A is flexibly connected with grip member 30A, and lancet and means 10A is socketed in support component 20A.
Support component 20A is flexibly connected with grip member 30A, and it includes but not limited to support component 20A and grip member 30A draw-in groove connected mode and support component 20A and grip member 30A thread connecting mode.Support component 20A and grip member 30A preferably adopt thread connecting mode.
The grip hole 32A of handle portion 30A is through hole, in hand hole 32A, is provided with female thread, and in support component 20A, the outer support wall 2321A of the second end mouth 221A is provided with external screw thread, and the female thread of grip hole 32A coordinates with the external screw thread of the second end mouth 221A.The diameter of grip hole 32A is not less than the external diameter of the second end mouth 221A of support component 20A, and the diameter of preferred grip hole 32A is consistent with the external diameter of the second end mouth 221A.
It should be noted that the length that the total length of the puncture tube 13A of lancet and means 10A couples together than handle portion 30A and support component 20A is long.In the time that support component 20A is flexibly connected with grip member 30A, the puncture end 11A of lancet and means 10A enters in stay pipe chamber 231A from the grip hole 32A of handle portion 30A, from first end hole, 211A passes support component 20A, and the projection 14A of lancet and means 10A is outside grip hole 32A.
The chest drainage of this type by the work process of perforator is: to the whole medical drainage tube such as chest drainage perforator and breast skirt or three-cavity air bag sterilized catheter sterilization, the puncture end 11A of lancet and means 10A enters in stay pipe chamber 231 from the grip hole 32A of handle portion 30A, pass from the first end hole 211A of support component 20A, grip member 30A and support component 20A are connected by the external screw thread of the screw thread in grip hole 32A and the second end mouth 221A, and projection 14A is outside the grip hole 32A of grip member 30A, make an accurate selection of wish site of puncture, thoracic cavity, hold grip member 30A and projection 14A will puncture end 11A aim at want puncture position, to the thoracic cavity direction application of force, puncture end 11A is thrust to thoracic wall, when puncture, end 11A enters after thoracic wall, continue the slowly application of force clockwise rotating handles parts 30A, grip member 30A drives support component 20A rotation clockwise, make a part of stay pipe 23A and the support rib 23211A of outer support wall 2321A in the whole and support component 20A of the upper rib 1311A of puncture wall 131A of lancet and means 10A enter breast chamber, maximum paracentesis depth is for puncture end 11A is to handle 31A front distance, then hold on the other hand handle 31A, catch projection 14A that projection 14A is rotated and extracted from grip hole 32A on the other hand, thumb temporary enclosed grip hole 32A, medical drainage tube is penetrated to grip member 30A and support component 20A by grip hole 32A, pass from the first end hole 211A of first end 21A, enter thoracic cavity, handle 31A is counterclockwise rotated, until exit thoracic wall completely, and shift out from medical drainage tube afterbody, hematocele in thoracic cavity and pneumatosis are discharged to patients in remission by medical drainage tube.
Fig. 7 to Fig. 9, the third preferred implementation of perforator for the chest drainage providing for this utility model.As shown in Figure 7 to 9, this embodiment and the first embodiment are roughly the same, and except this lancet and means 10B is fixedly connected with grip member 30B, support component 20B is flexibly connected with grip member 30B.
Grip member 30B comprises leader 31B and leader hole 32B, and grip hole 32B forms from the upper material of removing of handle 31B, and grip hole 32B is non through hole.The connection end 12B of this lancet and means 10B is connected with the handle 31B of grip member 30B, connecting end 12B is fixedly connected with handle 31B through grip hole 32B, in other words, the diameter that connects end 12B is less than the diameter of grip hole 32B, and connection end 12B is arranged in grip hole 32B and is fixedly connected with handle 31B.
Support component 20B is flexibly connected with grip member 30B, and it includes but not limited to support component 20B and grip member 30B draw-in groove connected mode and support component 20B and grip member 30B thread connecting mode.
Support component 20B and grip member 30B adopt thread connecting mode: in the grip hole 32B of handle portion 30B, be provided with female thread, in support component 20B, the outer support wall 2321B of the second end hole 221B is provided with external screw thread, the diameter of grip hole 32B is consistent with the external diameter of the upper outside supporting walls 2321B of the second end hole 221B, and the external screw thread on the outer support parts walls 231B of the female thread of grip hole 32B and the second end hole 221B coordinates.In the time that support component 20B and grip member 30B adopt threaded engagement to link together, the puncture end 11B of lancet and means 10B enters support component 20B in the 221B of the second end hole, and passes from first end hole 211B.
The chest drainage of this type by the work process of perforator is: to the whole medical drainage tube such as chest drainage perforator and breast skirt or three-cavity air bag sterilized catheter sterilization, the puncture end 11B of lancet and means 10B enters support component 20B in the 221B of the second end hole, and pass from first end hole 211B, grip member 30B and support component 20B are connected by the external screw thread on the female thread of grip hole 32B and the outer support wall 2321B of the second end hole 221B, make an accurate selection of wish site of puncture, thoracic cavity, hold grip member 30B will puncture end 11B aim at want puncture position, to the thoracic cavity direction application of force, puncture end 11B is thrust to thoracic wall, when puncture, end 11B enters after thoracic wall, continue the slowly application of force clockwise rotating handles parts 30B, grip member 30 drives lancet and means 10B support component 20B rotation clockwise, make a part of stay pipe 23B and the support rib 23211B of outer support wall 2321B in the whole and support component 20B of the upper rib 1311B of puncture wall 131B of lancet and means 10B enter breast chamber, maximum paracentesis depth is for puncture end 11B is to handle 31B front distance, then hold on the other hand stay pipe 23B, rotating handles 31B on the other hand, grip member 30B and stay pipe 23B are departed from, lancet and means 10 is along with grip member 30B extracts from the 221B of the second end hole, thumb temporary enclosed the second end hole 221B, medical drainage tube is penetrated in support component 20B by the second end hole 221B, pass from the first end hole 211B of first end 21B, enter breast chamber, support component 20B is counterclockwise rotated, until exit thoracic wall completely, and shift out from medical drainage tube afterbody, hematocele in thoracic cavity and pneumatosis are discharged by medical drainage tube, patients in remission.
Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to this utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (19)
1. a chest drainage perforator, is characterized in that, comprising: a lancet and means and a support component, and lancet and means is flexibly connected with support component, and lancet and means thoracic puncture forms puncture channel, and support component maintains the puncture channel being formed by lancet and means.
2. chest drainage perforator according to claim 1, is characterized in that: lancet and means is coaxially flexibly connected with support component.
3. chest drainage perforator according to claim 1, is characterized in that: lancet and means and support component are coaxially socketed.
4. chest drainage perforator according to claim 1, it is characterized in that: lancet and means further comprises that a puncture end, connects end and a puncture tube, puncture tube connects puncture end and is connected end, puncture tube comprises a puncture tube wall, and puncture tube wall is formed centrally puncture tube in puncture tube.
5. chest drainage perforator according to claim 4, is characterized in that: puncture end is solid.
6. chest drainage perforator according to claim 4, is characterized in that: one end of puncture end is oblique syringe needle shape.
7. chest drainage perforator according to claim 4, is characterized in that: puncture end is fixedly connected with or is flexibly connected with puncture tube.
8. chest drainage perforator according to claim 4, is characterized in that: puncture end is with puncture tube clamping or be threaded.
9. chest drainage perforator according to claim 4, is characterized in that: puncture tube wall is provided with at least one puncture rib, and puncture rib adheres on puncture tube wall around the center of puncture tube.
10. chest drainage perforator according to claim 1, it is characterized in that: support component further comprises one first supporting base end portion, one second supporting base end portion and a stay pipe, stay pipe connects the first supporting base end portion and the second supporting base end portion, stay pipe comprises that a support tube chamber and supports tube wall, support tube wall and be formed centrally stay pipe chamber in stay pipe, support tube chamber and be communicated with the first supporting base end portion and the second supporting base end portion.
11. chest drainage perforators according to claim 10, it is characterized in that: the first supporting base end portion and the second supporting base end portion are nonocclusive, the diameter that supports tube chamber is not less than the external diameter of puncture tube, and puncture tube is connected in support component by the first supporting base end portion and the second supporting base end portion coaxial sleeve.
12. chest drainage perforators according to claim 10, is characterized in that: the first supporting base end portion further comprises a first end hole, and first end hole is removed material from the first supporting base end portion and formed; The second supporting base end portion further comprises a second end hole, and the second end hole is removed material from the second supporting base end portion and formed, and supports tube chamber and is communicated with first end hole and the second end hole.
13. chest drainage perforators according to claim 12, is characterized in that: the diameter in first end hole is less than the diameter in the second end hole, and lancet and means is connected on stay pipe intracavity by the second end hole and first end hole coaxial sleeve successively.
14. chest drainage perforators according to claim 12, it is characterized in that: the diameter in first end hole is not less than the external diameter of the end of puncturing, the diameter in the second end hole is not less than the external diameter that connects end simultaneously, and lancet and means is connected on stay pipe intracavity by the second end hole and first end hole coaxial sleeve successively.
15. chest drainage perforators according to claim 10, is characterized in that: support tube wall and be divided into outer support tube wall and inner support tube wall, inner support tube wall is formed centrally first end hole, the second end hole and supports tube chamber in stay pipe.
16. chest drainage perforators according to claim 15, is characterized in that: outer support tube wall is provided with at least one support rib, support rib and are attached on outer support tube wall, and inner support tube wall is shiny surface.
17. chest drainage perforators according to claim 1, is characterized in that: chest drainage perforator further comprises leader's parts, and grip member is connected with support component and/or lancet and means.
18. chest drainage perforators according to claim 1, is characterized in that: the length of chest drainage perforator is 12-18cm, and support component length is 4-10cm.
19. chest drainage perforators according to claim 1, is characterized in that: described perforator adopts hard plastics or metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302331.6U CN203852412U (en) | 2014-06-07 | 2014-06-07 | Puncture device for chest drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302331.6U CN203852412U (en) | 2014-06-07 | 2014-06-07 | Puncture device for chest drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852412U true CN203852412U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302331.6U Active CN203852412U (en) | 2014-06-07 | 2014-06-07 | Puncture device for chest drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286954A (en) * | 2014-06-07 | 2016-02-03 | 王苏 | Closed chest drainage puncture outfit and application thereof |
| CN107802343A (en) * | 2017-11-06 | 2018-03-16 | 南京微创医学科技股份有限公司 | A kind of Split variable-diameter microwave needle |
| WO2018132898A1 (en) * | 2017-01-17 | 2018-07-26 | Uti Limited Partnership | Positioning device for medical devices |
-
2014
- 2014-06-07 CN CN201420302331.6U patent/CN203852412U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286954A (en) * | 2014-06-07 | 2016-02-03 | 王苏 | Closed chest drainage puncture outfit and application thereof |
| WO2018132898A1 (en) * | 2017-01-17 | 2018-07-26 | Uti Limited Partnership | Positioning device for medical devices |
| US11911068B2 (en) | 2017-01-17 | 2024-02-27 | Smart Biomedical Corporation | Positioning device for medical devices |
| CN107802343A (en) * | 2017-11-06 | 2018-03-16 | 南京微创医学科技股份有限公司 | A kind of Split variable-diameter microwave needle |
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