CN203736591U - Closed thoracic drainage tube - Google Patents
Closed thoracic drainage tube Download PDFInfo
- Publication number
- CN203736591U CN203736591U CN201420103055.0U CN201420103055U CN203736591U CN 203736591 U CN203736591 U CN 203736591U CN 201420103055 U CN201420103055 U CN 201420103055U CN 203736591 U CN203736591 U CN 203736591U
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- CN
- China
- Prior art keywords
- drainage tube
- drawing head
- tube body
- closed
- closed thoracic
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Abstract
The utility model provides a closed thoracic drainage tube and belongs to the technical field of the medical equipment. The closed thoracic drainage tube aims at solving the problem that the existing drainage tube is easy to cause thoracic wall injury which results in a secondary operation. The closed thoracic drainage tube comprises a tubular drainage tube body; the closed thoracic drainage tube is characterized in that a closed cone-shaped drawing head made of a soft material is arranged at one end portion of the drainage tube body, and the other end portion of the drainage tube body is open. The drawing head is formed in closed cone shape; in use, the drawing head is clamped by vessel forceps and drawn from inside to outside, and in this way, damage to the thoracic wall in the drawing process can be avoided and the safety of use is improved.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of closed thoracic drainage tube.
Background technology
Closed drainage of thoracic cavity operation is the wider technology of cardiothoracic surgery application, the effective ways for the treatment of empyema, traumatic hemothorax, pneumothorax, spontaneous pneumothorax, the indispensable important measures of the hematocele that (comprises pericardium) in drain thoracic cavity after cardiac thoracic surgery especially, hydrops, pneumatosis, it is taking gravity drainage as principle, object is to promote lung to open again, prevent thoracic cavity and hemopericardium, hydrops, avoids to greatest extent occurring serious life-threatening pathological state such as such as tension pneumothorax, pericardial tamponade etc.Drainage tube in existing closed drainage of thoracic cavity operation normally adopts the intubation of ecto-entad to arrange in the time not needing out breast, and outwards draw in normally by thoracic cavity in the time carrying out open chest surgery, but because the far-end of closed thoracic drainage tube is uncovered, and polishing not, frictional force is larger, thereby in operation, clamp the blood vessel of the damage thoracic wall that easily deforms when drainage tube far-end passes outwards through thoracic wall and organizes by vascular forceps, neural, muscular tissue, even cause postoperative massive hemorrhage, particularly patients after cardiopulmonary bypass coagulation function is not good when operation on heart, more easily hemorrhage.Cause second operation, increase patient's wound and misery, waste medical resource, increases medical treatment cost.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of closed thoracic drainage tube, and it can avoid, in the time of traction pull-out, patient is caused to secondary damage.
The purpose of this utility model can realize by following technical proposal: a kind of closed thoracic drainage tube, comprise the drainage tube body of tubulose, it is characterized in that, the end, one end of described drainage tube body has the closed taper drawing head that a soft material is made, and other end end is uncovered.
In the technical program, one end that drainage tube body has drawing head is by the outwards traction end of traction of vascular forceps clamping, drawing head is ball or oval chondritic, drainage tube is after this pulls out by drawing head, drawing head laterally can be cut off to the drainage tube structure that can form a perforation, can be by it by being socketed on the access interface of closed thoracic drainage bottle, connect convenient, and because drawing head is enclosed construction, in the time that vascular forceps clamping is outwards drawn, can be to the blood vessel of thoracic wall even if deformation occurs drawing head yet, nerve or muscular tissue cause damage, safety is better.
In above-mentioned closed thoracic drainage tube, described drawing head is conical, one end that described drainage tube body is connected with drawing head has that bore increases gradually and expansion mouth for being connected with drawing head bottom, and the conical bottom diameter of described drawing head is greater than the caliber of drainage tube body.The end face diameter of drawing head is relatively large, and after being removed, the expansion mouth of drainage tube body is more easily connected with closed thoracic drainage bottle.
In above-mentioned closed thoracic drainage tube, the head of described drawing head is made as blunt nosed.Blunt nosed blood vessel, nerve, the muscular tissue that is damaged to thoracic wall can avoid drawing time.
In above-mentioned closed thoracic drainage tube, described drainage tube body has in uncovered one end end sidewalls and has the side opening that at least one runs through.This side opening sucks intrathoracic various gas, blood, liquid for side direction, make drain more unobstructed, prevent blocked drainage tube to greatest extent.
In above-mentioned closed thoracic drainage tube, described drawing head and drainage tube body are that silica gel is made.Silica gel environmental protection can be avoided postoperative infection, and silica gel has elasticity, after it is cut off, is connected convenient with body fluid adapter.
In above-mentioned closed thoracic drainage tube, described drawing head and drainage tube body are integral type structure.Integral structure can ensure that drawing head does not come off in the time drawing, and avoids sufferer to cause damage.
Compared with prior art, this utility model is by the traction end at drainage tube body, it is drainage tube arranges taper drawing head with respect to the far-end of human body, can effectively reduce drainage tube far-end frictional force, make its comparatively polishing, reduce to greatest extent the damage of blood vessel to thoracic wall, nerve, muscular tissue.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is using state schematic diagram of the present utility model.
In figure, 1, drainage tube body; 1a, expansion mouth; 1b, uncovered; 1c, side opening; 2, drawing head; 3, closed thoracic drainage bottle.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but this utility model be not limited to these embodiment.
With reference to Fig. 1, the present embodiment is a kind of closed thoracic drainage tube using in open chest surgery, comprise the drainage tube body 1 of tubulose, the end, one end of this drainage tube body 1 has a closed conical drawing head 2, other end end is uncovered 1b, on the sidewall of this opening end, also there is a side opening 1c who runs through, suck intrathoracic various gas, blood, liquid for side direction.
With reference to Fig. 1, one end that drainage tube body 1 is connected with drawing head 2 has the expansion mouth 1a that bore increases gradually, the circular cone bottom of drawing head 2 is connected with expansion mouth 1a, it is the caliber that the bottom face size of drawing head 2 is greater than drainage tube body 1, the head of drawing head 2 is made as blunt nosed, the damage of blood vessel to thoracic wall can avoid drawing time, nerve, muscular tissue.
With reference to Fig. 2, the using method of the closed thoracic drainage tube in the present embodiment is as follows: in operation, clamp drainage tube body 1 by vascular forceps and have one end of drawing head 2 and pass thoracic wall tissue, when passing after thoracic wall tissue, drawing head 2 can be cut off, and the expansion mouth 1a of drainage tube body 1 is sleeved on to the effect that can reach existing drainage tube on closed thoracic drainage bottle 3.So improvement, can effectively reduce drainage tube far-end frictional force, make its comparatively polishing, reduce to greatest extent the damage of blood vessel to thoracic wall, nerve, muscular tissue.
The integral type enclosed construction that in the present embodiment, drawing head 2 and drainage tube body 1 are made for silica gel, can ensure hygienic environment-protecting, avoid courses of infection, can ensure that again drawing head 2 in use can not come off.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as drainage tube body 1, expansion mouth 1a, uncovered 1b, side opening 1c, drawing head 2, closed thoracic drainage bottle 3 herein, do not got rid of the probability that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with this utility model spirit.
Claims (6)
1. a closed thoracic drainage tube, comprises and it is characterized in that the drainage tube body (1) of tubulose, the end, one end of described drainage tube body (1) has the closed taper drawing head (2) that a soft material is made, and other end end is uncovered (1b).
2. closed thoracic drainage tube according to claim 1, it is characterized in that, described drawing head (2) is conical, one end that described drainage tube body (1) is connected with drawing head (2) has that bore increases gradually and expansion mouth (1a) for being connected with drawing head (2) bottom, and the conical bottom diameter of described drawing head (2) is greater than the caliber of drainage tube body (1).
3. closed thoracic drainage tube according to claim 2, is characterized in that, the head of described drawing head (2) is made as blunt nosed.
4. according to the closed thoracic drainage tube described in claim 1 or 2 or 3, it is characterized in that, described drainage tube body (1) has in one end end sidewalls of uncovered (1b) and has at least one side opening running through (1c).
5. according to the closed thoracic drainage tube described in claim 1 or 2 or 3, it is characterized in that, described drawing head (2) and drainage tube body (1) are made for silica gel.
6. closed thoracic drainage tube according to claim 5, is characterized in that, described drawing head (2) is integral type structure with drainage tube body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103055.0U CN203736591U (en) | 2014-03-07 | 2014-03-07 | Closed thoracic drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103055.0U CN203736591U (en) | 2014-03-07 | 2014-03-07 | Closed thoracic drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736591U true CN203736591U (en) | 2014-07-30 |
Family
ID=51336461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103055.0U Expired - Fee Related CN203736591U (en) | 2014-03-07 | 2014-03-07 | Closed thoracic drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178030A (en) * | 2017-01-10 | 2019-08-27 | 仪器实验室公司 | Grumeleuse for blood analysis instrument reduces probe |
-
2014
- 2014-03-07 CN CN201420103055.0U patent/CN203736591U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178030A (en) * | 2017-01-10 | 2019-08-27 | 仪器实验室公司 | Grumeleuse for blood analysis instrument reduces probe |
| US10837955B2 (en) | 2017-01-10 | 2020-11-17 | Instrumentation Laboratory Company | Clot mitigating probe for blood analyzing instrument |
| CN110178030B (en) * | 2017-01-10 | 2020-12-29 | 仪器实验室公司 | Clot reduction probe for blood analysis instrument |
| US11543403B2 (en) | 2017-01-10 | 2023-01-03 | Instrumentation Laboratory Company | Clot mitigating probe for blood analyzing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |