CN211461699U - Abdominal cavity drainage tube fixing device - Google Patents
Abdominal cavity drainage tube fixing device Download PDFInfo
- Publication number
- CN211461699U CN211461699U CN201922234310.0U CN201922234310U CN211461699U CN 211461699 U CN211461699 U CN 211461699U CN 201922234310 U CN201922234310 U CN 201922234310U CN 211461699 U CN211461699 U CN 211461699U
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- drainage tube
- ring
- closing mechanism
- sliding
- type opening
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Abstract
An abdominal cavity drainage tube fixing device comprises a drainage tube, an umbrella type opening and closing mechanism and an outward pushing disc; the umbrella type opening and closing mechanism is arranged on the drainage tube, one end of the umbrella type opening and closing mechanism is a fixed part fixed on the drainage tube, and the other end of the umbrella type opening and closing mechanism is a sliding part capable of sliding on the drainage tube; when the sliding part slides to the fixed part, the umbrella type opening and closing mechanism is driven to open towards the radial outer side of the drainage tube, and when the sliding part slides away from the fixed part, the umbrella type opening and closing mechanism is driven to close towards the radial inner side of the drainage tube; the outer pushing disc is detachably connected to the sliding part of the umbrella type opening and closing mechanism. The utility model discloses fixed respond well, greatly reduced patient stand up the activity in-process risk that the drainage tube deviates from, need not the needle and thread and sew up, be favorable to the recovery and the healing of patient's postoperative wound, it is high to keep somewhere the security, when preventing that the drainage tube from outwards sliding and deviating from, can prevent that the drainage tube from deepening to the abdominal cavity inside under the exogenic action, avoids taking place dangerous circumstances such as abdominal cavity internal organs contusion, twist reverse, block.
Description
Technical Field
The utility model relates to the field of medical supplies, especially an abdominal cavity drainage tube fixing device.
Background
The abdominal cavity drainage tube is one of the most commonly used medical supplies in abdominal surgery, and is widely used in general surgery, but in the clinical practice process, the drainage tube is frequently fallen off from the abdominal cavity or enters the abdominal cavity to cause the adverse events of infection, which is usually related to the weak fixation of the drainage tube in the abdominal cavity of a patient.
According to literature investigation, the fatality rate of patients needing to be subjected to intubation replacement after accidental intubation is up to 25%, and the secondary infection rate of intubation replacement is obviously higher than that of patients subjected to planned intubation.
The conventional fixing method of the clinical abdominal cavity drainage tube at present is to sew the drainage tube on the skin of a patient by using a suture, and has the following defects:
1. the patient's postoperative activity often causes the traction displacement of the drainage tube, suture fracture, slippage, the above-mentioned condition of fixing not firmly is unfavorable for the patient's postoperative early stage to get out of bed activity, thus make the peristaltic function of gastrointestinal tract of the patient resume the speed to slow down, and increase the risk of infection, even lead to the abdominal cavity to accumulate pus or abscess to form;
2. the traction of the suture line easily causes pain at the intubation part of a patient, the patient easily becomes fussy and irritable under the driving of the pain, and the overstimulation of the autonomous tube drawing action is adopted, so that the tube needs to be replaced, and the infection is easily caused.
The external fixing mode of the Simle button or the 3M adhesive tape is adopted on the market, the defects existing in the mode of fixing the drainage tube by a suture can be overcome to a certain degree, but the fixing mode can cause certain damage to the wound and the external skin, the abdominal cavity drainage tube cannot be completely and effectively prevented from slipping, and a serious patient can cause infection, so that the external fixing mode is not used in a large range in the current market.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, providing an abdominal cavity drainage tube fixing device, solving the problems that the prior abdominal cavity drainage tube fixing mode is not firm and damages are easily caused to the wound and the external skin.
The technical scheme of the utility model is that: an abdominal cavity drainage tube fixing device comprises a drainage tube, an umbrella type opening and closing mechanism and an outward pushing disc;
the umbrella type opening and closing mechanism is arranged on the drainage tube, one end of the umbrella type opening and closing mechanism is a fixed part fixed on the drainage tube, and the other end of the umbrella type opening and closing mechanism is a sliding part capable of sliding on the drainage tube; when the sliding part slides to the fixed part, the umbrella type opening and closing mechanism is driven to open towards the radial outer side of the drainage tube, and when the sliding part slides away from the fixed part, the umbrella type opening and closing mechanism is driven to close towards the radial inner side of the drainage tube;
the outer pushing disc is detachably connected to the sliding part of the umbrella type opening and closing mechanism.
The utility model discloses further technical scheme is: the umbrella type opening and closing mechanism comprises a fixed ring, a sliding ring and a plurality of two folding rods; the fixing ring is sleeved and fixed on the outer wall of the drainage tube; the sliding ring is movably sleeved on the outer wall of the drainage tube, and an external thread is arranged at one end of the sliding ring, which is far away from the fixing ring; one end of each two-folding rod is hinged on the sliding ring, the other end of each two-folding rod is hinged on the fixing ring, and all the two-folding rods are uniformly distributed around the drainage tube in an annular shape;
the fixing part is a fixing ring, and the sliding part is a sliding ring; when the sliding ring slides towards the fixed ring, the two folding rods are driven to open towards the radial outer side of the drainage tube, and when the sliding ring slides away from the fixed ring, the two folding rods are driven to fold towards the radial inner side of the drainage tube;
the center of the outer pushing disc is provided with a threaded hole, and the outer pushing disc is in threaded connection with the external thread of the sliding ring through the threaded hole in the center of the outer pushing disc.
The utility model discloses still further technical scheme is: the sliding ring is provided with a plurality of strip-shaped notches extending along the radial direction of the sliding ring at one end with external threads, and an elastic sheet with the external threads is formed between the adjacent strip-shaped notches; when the outward pushing disc is in threaded connection with the external thread of the sliding ring through the threaded hole in the center of the outward pushing disc, all the elastic sheets are folded towards the inner side of the sliding ring, and therefore the sliding ring is fixed on the outer wall of the drainage tube.
The utility model discloses still further technical scheme is: the number of the two folding rods is four, the connection points of the four two folding rods and the fixing ring are uniformly distributed in an annular shape around the fixing ring, and the connection points of the four two folding rods and the sliding ring are uniformly distributed in an annular shape around the sliding ring.
The utility model discloses a further technical scheme is: the outer wall of the fixing ring is provided with connecting lugs A with 4 annular uniform distributions, the outer wall of the sliding ring is provided with connecting lugs B with 4 annular uniform distributions, the connecting lugs B correspond to the connecting lugs A one to one, one end of each two-fold rod is hinged to the connecting lugs A, and the other end of each two-fold rod is hinged to the connecting lugs B.
Compared with the prior art, the utility model have following advantage:
1. the fixing effect is good, the risk that the drainage tube is separated out in the moving process of turning over and the like of the patient is greatly reduced, and the damage and the burden of the patient caused by re-inserting the tube are avoided.
2. The wound around the incision caused by needle and thread sewing is avoided, the recovery and healing of the postoperative wound of the patient are facilitated, and the postoperative scar is reduced.
3. The indwelling safety is high, the drainage tube is prevented from slipping out outwards, the drainage tube can be prevented from penetrating into the abdominal cavity under the action of external force, and dangerous conditions such as abdominal organ contusion, torsion and obstruction are avoided.
4. The use method is simple and convenient, the improvement is carried out on the basis of the existing abdominal cavity drainage tube, the operation process of placing the drainage tube is basically the same as the existing tube placing operation, and a clinician can master the operation by trying for several times.
5. The drainage tube has good commercial application prospect, adopts a mechanical model sleeved outside a common drainage tube, has easily obtained materials and easily controlled cost, can be manufactured in a matched mode according to the corresponding model of the drainage tube, does not need to carry out high-cost transformation on the original drainage tube, and can realize mass production in the prior art.
The invention is further described below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic structural view of the umbrella-type opening and closing mechanism of the present invention when it is opened;
fig. 2 is a schematic structural view of the umbrella type opening and closing mechanism of the present invention when it is folded;
fig. 3 is a schematic structural view of the slip ring.
Detailed Description
Example 1:
as shown in fig. 1-3, the abdominal cavity drainage tube fixing device comprises a drainage tube 1, an umbrella type opening and closing mechanism and an outer push plate 3.
The drainage tube 1 is a silica gel drainage tube commonly used in clinical medical treatment process.
The umbrella type opening and closing mechanism comprises a fixed ring 21, a sliding ring 22 and a plurality of two folding rods 23.
The fixing ring 21 is sleeved and fixed on the outer wall of the drainage tube 1.
The sliding ring 22 is movably sleeved on the outer wall of the drainage tube 1, and an external thread is arranged at one end far away from the fixing ring 21. The slip ring 22 is provided at one end having the external thread with a plurality of bar-shaped notches 221 extending in a radial direction of the slip ring 22, and an elastic piece 222 having the external thread is formed between adjacent bar-shaped notches 221.
One end of each two folding rods 23 is hinged on the sliding ring 22, the other end is hinged on the fixing ring 21, and all the two folding rods 23 are uniformly distributed around the drainage tube 1 in a ring shape. The number of the two folding rods 23 is four, the connection points of the four two folding rods 23 and the fixing ring 21 are uniformly distributed in an annular shape around the fixing ring 21, and the connection points of the four two folding rods 23 and the sliding ring 22 are uniformly distributed in an annular shape around the sliding ring 22.
When the outward push disk 3 is screw-coupled to the external screw thread of the slide ring 22 through the screw hole at the center thereof, all the elastic pieces 222 are folded toward the inside of the slide ring 22, thereby fixing the slide ring 22 to the outer wall of the draft tube 1.
Preferably, be equipped with the engaging lug A211 of 4 annular equipartitions on fixed ring 21's the outer wall, be equipped with the engaging lug B223 of 4 annular equipartitions on slip ring 22's the outer wall, engaging lug B223 and engaging lug A211 one-to-one, 23 one ends of two folding rods articulate on engaging lug A211, and the other end articulates on engaging lug B223.
Preferably, the fixing ring 21 is sleeved on the drainage tube 1 and forms an interference fit with the drainage tube 1, so as to be fixed on the drainage tube 1.
Preferably, the sliding ring 22 is sleeved on the drainage tube 1 and forms a clearance fit with the drainage tube 1, so as to slide relative to the drainage tube 1.
Preferably, the umbrella-type opening and closing mechanism and the outer push plate 3 are made of medical PVC hard plastics.
Brief description use the utility model discloses an intubate process:
1. the sliding ring 22 slides towards the direction far away from the fixed ring 21, the two folding rods 23 are driven to be folded towards the radial inner side of the drainage tube 1, then the drainage tube and the abdominal cavity drainage tube fixing device are guided by toothless forceps to extend into an abdominal cavity along an abdominal wall incision, and when the fixed ring and the two folding rods are positioned in the abdominal cavity and the sliding ring is positioned at the outer side of the abdominal wall, inward feeding is stopped;
2. an operator holds the sliding ring 22 with one hand and slightly pulls the drainage tube 1 outwards with the other hand to enable the sliding ring 22 to slide towards the direction close to the fixed ring 21, and drives the two folding rods 23 to open towards the radial outer side of the drainage tube 1 until the end parts of the two folding rods 23 abut against the inner wall of the abdominal cavity;
3. and (3) connecting the outer push plate 3 to the external thread of the sliding ring 22 through the threaded hole in the center of the outer push plate, determining a fixed position according to the thickness of the abdominal wall of the patient, fitting the outer push plate 3 with the outer wall of the abdominal cavity, and finishing intubation.
Brief description use the utility model discloses a tube drawing process:
1. screwing off the outward pushing disc 3 along the external thread of the sliding ring 22;
2. disinfecting the surrounding skin and a small segment of drainage tube by using complex iodine;
3. an operator holds the sliding ring 22 with one hand and pushes the drainage tube 1 inwards with the other hand, so that the sliding ring 22 slides towards the direction far away from the fixed ring 21, the two folding rods 23 are driven to be folded towards the radial inner side of the drainage tube 1, then the drainage tube and the abdominal cavity drainage tube fixing device are pulled out from the abdominal wall incision, and the tube drawing is completed.
Claims (5)
1. Abdominal cavity drainage tube fixing device, characterized by: comprises a drainage tube, an umbrella type opening and closing mechanism and an outward pushing disc;
the umbrella type opening and closing mechanism is arranged on the drainage tube, one end of the umbrella type opening and closing mechanism is a fixed part fixed on the drainage tube, and the other end of the umbrella type opening and closing mechanism is a sliding part capable of sliding on the drainage tube; when the sliding part slides to the fixed part, the umbrella type opening and closing mechanism is driven to open towards the radial outer side of the drainage tube, and when the sliding part slides away from the fixed part, the umbrella type opening and closing mechanism is driven to close towards the radial inner side of the drainage tube;
the outer pushing disc is detachably connected to the sliding part of the umbrella type opening and closing mechanism.
2. The peritoneal drainage tube fixture of claim 1 wherein: the umbrella type opening and closing mechanism comprises a fixed ring, a sliding ring and a plurality of two folding rods; the fixing ring is sleeved and fixed on the outer wall of the drainage tube; the sliding ring is movably sleeved on the outer wall of the drainage tube, and an external thread is arranged at one end of the sliding ring, which is far away from the fixing ring; one end of each two-folding rod is hinged on the sliding ring, the other end of each two-folding rod is hinged on the fixing ring, and all the two-folding rods are uniformly distributed around the drainage tube in an annular shape;
the fixing part is a fixing ring, and the sliding part is a sliding ring; when the sliding ring slides towards the fixed ring, the two folding rods are driven to open towards the radial outer side of the drainage tube, and when the sliding ring slides away from the fixed ring, the two folding rods are driven to fold towards the radial inner side of the drainage tube;
the center of the outer pushing disc is provided with a threaded hole, and the outer pushing disc is in threaded connection with the external thread of the sliding ring through the threaded hole in the center of the outer pushing disc.
3. The peritoneal drainage tube fixture of claim 2 wherein: the sliding ring is provided with a plurality of strip-shaped notches extending along the radial direction of the sliding ring at one end with external threads, and an elastic sheet with the external threads is formed between the adjacent strip-shaped notches; when the outward pushing disc is in threaded connection with the external thread of the sliding ring through the threaded hole in the center of the outward pushing disc, all the elastic sheets are folded towards the inner side of the sliding ring, and therefore the sliding ring is fixed on the outer wall of the drainage tube.
4. The peritoneal drainage tube fixture of claim 3 wherein: the number of the two folding rods is four, the connection points of the four two folding rods and the fixing ring are uniformly distributed in an annular shape around the fixing ring, and the connection points of the four two folding rods and the sliding ring are uniformly distributed in an annular shape around the sliding ring.
5. The peritoneal drainage tube fixture of claim 4 wherein: the outer wall of the fixing ring is provided with connecting lugs A with 4 annular uniform distributions, the outer wall of the sliding ring is provided with connecting lugs B with 4 annular uniform distributions, the connecting lugs B correspond to the connecting lugs A one to one, one end of each two-fold rod is hinged to the connecting lugs A, and the other end of each two-fold rod is hinged to the connecting lugs B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234310.0U CN211461699U (en) | 2019-12-13 | 2019-12-13 | Abdominal cavity drainage tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234310.0U CN211461699U (en) | 2019-12-13 | 2019-12-13 | Abdominal cavity drainage tube fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461699U true CN211461699U (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922234310.0U Expired - Fee Related CN211461699U (en) | 2019-12-13 | 2019-12-13 | Abdominal cavity drainage tube fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887190A (en) * | 2022-06-08 | 2022-08-12 | 华中科技大学同济医学院附属协和医院 | Adjustable and fixed drainage tube and operation method thereof |
-
2019
- 2019-12-13 CN CN201922234310.0U patent/CN211461699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887190A (en) * | 2022-06-08 | 2022-08-12 | 华中科技大学同济医学院附属协和医院 | Adjustable and fixed drainage tube and operation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211213 |