CN210355635U - Drainage tube fixing device for hepatobiliary surgery - Google Patents
Drainage tube fixing device for hepatobiliary surgery Download PDFInfo
- Publication number
- CN210355635U CN210355635U CN201920543195.2U CN201920543195U CN210355635U CN 210355635 U CN210355635 U CN 210355635U CN 201920543195 U CN201920543195 U CN 201920543195U CN 210355635 U CN210355635 U CN 210355635U
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- CN
- China
- Prior art keywords
- drainage tube
- socket
- air
- drainage
- balloon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a hepatobiliary surgery is with drainage tube fixing device, have the uide hole of mutually supporting with the uide bushing on the drainage tube including the fixed disk, the fixed disk has the socket of drainage tube, and socket and uide hole communicate each other in the axial to the drainage tube can be at the uide bushing and the uide hole under the circumstances of mutually supporting extend into the socket, wherein, has the balloon on the socket, thereby the drainage tube can be in under the circumstances of inflation state with fixed disk fixed connection at the balloon. The fixing mode of the drainage tube is in soft contact instead of rigid contact, so that the damage of the drainage tube during fixing can be effectively prevented, and simultaneously, the centering performance of the drainage tube is poor after the balloon is used, so that the technical problem that the insertion position of the drainage tube is inaccurate by adopting the balloon can be effectively reduced by matching the guide sleeve and the guide hole.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a drainage tube fixing device for hepatobiliary surgery.
Background
Currently, in the surgical care of the liver and gall bladder, when the drainage tube is inserted into the body of a patient, the drainage tube is fixed by using a double-sided adhesive tape, and the general procedure is to insert the drainage tube with a preset length and then to stick a section of the drainage tube to the surface of the skin of the patient by using the double-sided adhesive tape. This method can cause the drainage tube to be blocked due to the zigzag, which affects the drainage effect. Therefore, a special device is needed for fixing the drainage tube
For example, chinese patent publication No. CN204995965U discloses a drainage tube fixing device for hepatobiliary surgery. The device can make the position of drainage bottle not higher than patient's intubate mouth plane to can guarantee the drainage effect. The technical scheme is as follows: the lower part of drainage tube is equipped with and revolves the cover, be provided with the helicla flute on revolving the cover inner wall, be equipped with spiral arch on the drainage tube, the drainage tube inserts through spiral arch screw in helicla flute and revolves in, it is empty to be equipped with the embedding in base bottom middle part, the completion revolves the cooperation of cover and base, be provided with the telescopic link respectively in the left and right sides of base, the pole passes through the round pin hub connection with interior pole, install the lock sleeve of joining in marriage with the outer pole inner chamber on the screw rod, the well lower part of pole is equipped with the slot that rises in, the.
However, the drainage tube is in rigid contact with the base, which easily causes the drainage tube to be damaged during the fixing process.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a drainage tube fixing device for hepatobiliary surgery. This fixing device includes the fixed disk, the fixed disk have with the uide bushing guiding hole of mutually supporting on the drainage tube, the fixed disk has the socket of drainage tube, the socket with the guiding hole communicates each other in the axial, thereby the drainage tube can the uide bushing with the uide bushing extends into under the circumstances of mutually supporting the socket, wherein, have the balloon on the socket, thereby the drainage tube can the balloon be in under the circumstances of inflation state with fixed disk fixed connection.
According to a preferred embodiment, the fixed disk is provided with a first channel for accommodating an air tube, wherein one end of the air tube is provided with a sealing interface which is matched with an air nozzle on the air ring, and the other end of the air tube is communicated with the air injection device.
According to a preferred embodiment, the outer wall of the air tap is provided with a first external thread, and the first passage is matched with a first internal thread of the external thread, so that the air ring can be fixed on the fixed disc to enable the air ring to be fixed on the socket.
According to a preferred embodiment, the side of the balloon facing the guide hole has an air outlet.
According to a preferred embodiment, the guide sleeve is a clearance fit with the drainage tube.
According to a preferred embodiment, the outer wall of the guide sleeve has a second external thread, and the guide hole has a second internal thread that mates with the second external thread.
According to a preferred embodiment, the holding pan comprises an adhesive layer and a pan body, the adhesive layer being arranged on the side of the pan body facing the skin of the patient.
According to a preferred embodiment, the side of the tray body is provided with a drainage bag fixing support, the drainage bag fixing support comprises a telescopic cross beam and a telescopic upright post, and the telescopic cross beam is connected with the telescopic upright post.
According to a preferred embodiment, a drainage bag support plate is arranged on the telescopic upright post.
According to a preferred embodiment, at least one arc-shaped sleeve is sleeved on the outer wall of the drainage tube.
The utility model provides a drainage tube fixing device for hepatobiliary surgery has according to following advantage at least: the fixing mode of the drainage tube is in soft contact instead of rigid contact, so that the damage of the drainage tube during fixing can be effectively prevented, and simultaneously, the centering performance of the drainage tube is poor after the balloon is used, so that the technical problem that the insertion position of the drainage tube is inaccurate by adopting the balloon can be effectively reduced by matching the guide sleeve and the guide hole.
Drawings
FIG. 1 is a schematic structural view of a drainage tube fixing device for hepatobiliary surgery provided by the present invention;
fig. 2 is a schematic view of a preferred mounting plate of the mounting apparatus provided by the present invention;
FIG. 3 is a partial schematic view of a preferred mounting plate of the mounting assembly provided by the present invention;
fig. 4 is a partial schematic view of a telescopic cross beam of the fixing device provided by the present invention; and
fig. 5 is a schematic structural view of the arc-shaped sleeve of the fixing device provided by the present invention.
List of reference numerals
1: fixed disk 3 a-1: first telescopic inner sleeve
2: drainage tube 3 a-2: first telescopic outer sleeve
3: drainage bag fixing frame 3 a-3: connecting piece
1 a: guide hole 1 c-1: air tap
1 b: socket 1 c-2: exhaust port
1 c: balloon 2 a: guide sleeve
1 d: the tray body 2 b: arc sleeve
1 e: adhesive layer 2 b-1: the second channel
1 f: first passage 3 a: telescopic cross beam
1 g: gas injection apparatus 3 b: telescopic upright post
1 h: the trachea 3 c: drainage bag supporting plate
Detailed Description
This is described in detail below with reference to fig. 1-5.
Example 1
Referring to fig. 1, the present embodiment provides a drainage tube fixing device for hepatobiliary surgery. The fixing device comprises a fixing disc 1. The fixed tray 1 has a guide hole 1a to be fitted with a guide sleeve 2a on the drainage tube 2, and the fixed tray 1 has a socket 1b of the drainage tube 2, the socket 1b and the guide hole 1a being communicated with each other in an axial direction, so that the drainage tube 2 can be extended into the socket 1b with the guide sleeve 2a fitted with the guide hole 1 a. Wherein, the socket 1b is provided with a balloon 1c, so that the drainage tube 2 can be fixedly connected with the fixed disc 1 under the condition that the balloon 1c is in an expanded state. The fixing mode of the drainage tube 2 in the utility model is soft contact, not rigid contact, thereby effectively preventing the drainage tube 2 from being damaged during fixing; and also causes inaccurate insertion position of the draft tube 2 due to poor centering of the draft tube 2 after the balloon 1c is used. In the case of the fitting of the guide sleeve 2a and the guide hole 1a with each other, the guide sleeve 2a can guide the drainage tube 2 to be accurately inserted into the insertion opening 1b, thereby effectively solving the technical problem of inaccurate insertion position of the drainage tube 2.
Preferably, as shown in fig. 1 and 2, the fixed disk 1 is provided with a first passage 1f for receiving the air tube 1 h. The first channel 1f is an L-shaped channel, which may be formed by drilling. One end of the air pipe is provided with a sealing interface which is matched with an air nozzle 1c-1 on the air ring 1 c. For example, the sealing interface is a threaded interface. The air pipe 1h penetrates through the passage and extends to the position corresponding to the air tap 1c-1, so that the air pipe 1h is communicated with the air tap 1c-1 through the threaded connector. The other end of the gas pipe 1h communicates with a gas injection device 1 g. For example, the gas injection device 1g is a gas pump. Preferably, the outer wall of the air tap 1c-1 has a first external thread. The outer wall of the air tap 1c-1 has a first external thread, and the first passage 1f has a first internal thread that is engaged with the external thread, so that the air ring 1c can be fixed to the fixed disk 1. After the air tap 1c-1 is communicated with the air pipe 1h, the air tap 1c-1 is fixed with the first passage 1 f. Preferably, the side of the balloon 1c facing the guide hole 1a has an exhaust port 1 c-2. For example, the exhaust ports 1c-2 are connected with each other through plugs matched with the exhaust ports during gas injection; when the air needs to be exhausted, the plug is pulled out. The material of the balloon is PVC.
Preferably, the guide sleeve 2a is clearance-fitted with the drainage tube 2. The clearance fit may be H7/g 6. This setting can be adjusted the position that uide bushing 2a is located drainage tube 2, also can prevent simultaneously that uide bushing 2a from driving drainage tube 2 rotatory in rotatory process. When the gas in the balloon 1c needs to be discharged, the guide sleeve 2a needs to be screwed out of the guide hole, and at the moment, a doctor should hold the drainage tube 2 to prevent the rotation of the guide sleeve 2a from driving the drainage tube 2 to rotate. After the guide sleeve 2a is unscrewed, the exhaust port 1c-2 is opened to perform exhaust. Preferably, the outer wall of the guide sleeve 2a has a second external thread. The guide hole 1a has a second internal thread that mates with the second external thread.
Preferably, the fixed tray 1 includes an adhesive layer 1e and a tray body 1 d. The adhesive layer 1e is arranged on the side of the tray body 1d facing the skin of the patient. The adhesive layer 1e is used to adhere the tray body 1a to the skin site of the patient. The adhesive layer 1e is provided with a through hole coaxial with the socket 1 b. For example, the adhesive layer 1e is a medical double-sided tape.
Preferably, the drainage bag fixing bracket 3 is provided at the side of the tray body 1 d. The drainage bag fixing support 3 comprises a telescopic cross beam 3a and a telescopic upright post 3 b. The telescopic crossbeam 3a is connected with the telescopic upright post 3 b. For example, as shown in FIG. 1, the telescoping beam 3a includes a first telescoping outer sleeve 3a-2 and a first telescoping inner sleeve 3 a-1. One end of the first telescopic inner sleeve 3a-1 is screwed to the disc 1 d. The first telescopic outer sleeve 3a-2 is provided with a moving channel for accommodating the other end of the first telescopic inner sleeve 3a-1, so that the other end of the first telescopic inner sleeve 3a-1 is movably connected with the first telescopic outer sleeve 3a-2, and the horizontal distance from the drainage bag fixing support 3 to a drainage wound can be adjusted. A connecting piece 3a-3 is arranged between the first telescopic inner sleeve 3a-1 and the first telescopic outer sleeve 3a-2, so that when the first telescopic inner sleeve and the first telescopic outer sleeve are adjusted to a reasonable horizontal position, the first telescopic inner sleeve and the first telescopic outer sleeve are fixed through the connecting piece and can not move any more.
According to same setting, flexible stand 3b has the flexible outer sleeve of second and the flexible inner skleeve of second, and the flexible outer sleeve of second has the removal passageway that holds the flexible inner skleeve other end of second to make the flexible outer skleeve of second the other end and the flexible outer skleeve of second move and be connected, thereby can adjust the perpendicular distance of drainage bag fixed bolster 3 distance drainage wounds, make the drainage bag be less than the drainage wound. And a connecting piece is arranged between the second telescopic inner sleeve and the second telescopic outer sleeve, so that when the second telescopic inner sleeve and the second telescopic outer sleeve are adjusted to a reasonable horizontal position, the second telescopic inner sleeve and the second telescopic outer sleeve are fixed through the connecting piece and can not move any more. The connecting piece can be a screw or a bolt and the like.
Preferably, the second telescopic inner sleeve and the first telescopic outer sleeve are connected in a mutually perpendicular manner. The connection is one of an integral connection, a threaded connection, and welding.
Preferably, a drainage bag support plate 3c is provided on the telescopic column 3 b. Preferably, the drainage bag support plate 3c is a second telescopic outer sleeve welded to the telescopic column 3 b.
Preferably, at least one arc-shaped sleeve 2b is sleeved on the outer wall of the drainage tube 2. As shown in fig. 1, the arc-shaped sleeves 2b are two in total. The number of the arc-shaped sleeves 2b can be one, 3 or more. As shown in FIG. 5, the arc-shaped sheath 2b has a second passage 2b-2 of the draft tube 2. The second passage 2b-1 has the same curvature as the arcuate sleeve 2 b. The arc-shaped sleeve 2b is used for preventing the drainage tube from being bent or dredging the blocked part.
In the utility model, the material of the arc-shaped sleeve can be sponge. The material of the guide sleeve is PVC.
The working principle is as follows: when the drainage device is used, the arc-shaped sleeve 2b and the guide sleeve 2a are sleeved on a drainage tube, the fixing disc 2 is adhered to the position of a patient needing drainage by the adhesive layer 2b, the guide sleeve 2a is screwed into the guide hole 1a, and then the drainage tube 2 is inserted into the socket 1b to carry out drainage of the drainage tube. After the drainage is finished, the air injection device 1g injects air into the balloon 1c, so that the drainage tube 2 is fixed in the socket through the balloon 1 c. The horizontal distance of the support beams 3a and the vertical distance of the support columns 3b are adjusted (so that the drainage bag is below the drainage wound). Then the arc-shaped sleeve 2b is moved to the position which is easy to bend, and the drainage tube 2 is ensured not to be blocked.
When drainage is not needed, the guide sleeve 2a is firstly screwed out, the plug on the exhaust port 1c-2 is pulled out, gas in the air ring 1c is exhausted, the fixation of the drainage tube 2 is released, a doctor pulls out the drainage tube 2, and the fixed disc 1 is taken down, so that the drainage work is completed.
It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.
Claims (10)
1. The drainage tube fixing device for hepatobiliary surgery comprises a fixed disc (1) and is characterized in that the fixed disc (1) is provided with a guide hole (1a) which is matched with a guide sleeve (2a) on a drainage tube (2), the fixed disc (1) is provided with a socket (1b) of the drainage tube (2), the socket (1b) is communicated with the guide hole (1a) in the axial direction, so that the drainage tube (2) can extend into the socket (1b) under the condition that the guide sleeve (2a) is matched with the guide hole (1a),
wherein the socket (1b) is provided with a balloon (1c), so that the drainage tube (2) can be fixedly connected with the fixed disc (1) under the condition that the balloon (1c) is in an expanded state.
2. A fixation device according to claim 1, wherein the fixation plate (1) is provided with a first channel (1f) for receiving an air tube (1h),
wherein, one end of the air pipe is provided with a sealing interface which is mutually matched with an air nozzle (1c-1) on the air ring (1c), and the other end of the air pipe is communicated with an air injection device (1 g).
3. A fixing device according to claim 2, wherein the outer wall of the air tap (1c-1) has a first external thread, and the first passage (1f) has a first internal thread cooperating with the external thread to enable the air tap (1c) to be fixed to the fixing disc (1).
4. A fixture according to claim 3, characterised in that the side of the balloon (1c) facing the pilot hole (1a) is provided with an air outlet (1 c-2).
5. A fixing device according to claim 4, characterized in that the guide sleeve (2a) is a clearance fit with the drain tube (2).
6. A fixture according to claim 5, characterised in that the outer wall of the guide sleeve (2a) has a second external thread and the guide hole (1a) has a second internal thread which co-operates with the second external thread.
7. A fixation device as claimed in claim 6, characterized in that the fixation disc (1) comprises an adhesive layer (1e) and a disc body (1d), the adhesive layer (1e) being arranged on the side of the disc body (1d) facing the skin of the patient.
8. A fixation device according to claim 7, characterized in that the side of the tray body (1d) is provided with a drainage bag fixation bracket (3),
the drainage bag fixing support (3) comprises a telescopic cross beam (3a) and a telescopic upright post (3b), and the telescopic cross beam (3a) is connected with the telescopic upright post (3 b).
9. A fixture according to claim 8, characterised in that a drainage bag support plate (3c) is provided on the telescopic column (3 b).
10. A fixing device according to claim 9, characterized in that the outer wall of the drainage tube (2) is sleeved with at least one arc-shaped sleeve (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543195.2U CN210355635U (en) | 2019-04-19 | 2019-04-19 | Drainage tube fixing device for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543195.2U CN210355635U (en) | 2019-04-19 | 2019-04-19 | Drainage tube fixing device for hepatobiliary surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210355635U true CN210355635U (en) | 2020-04-21 |
Family
ID=70258275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543195.2U Expired - Fee Related CN210355635U (en) | 2019-04-19 | 2019-04-19 | Drainage tube fixing device for hepatobiliary surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210355635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368336A (en) * | 2021-06-28 | 2021-09-10 | 袁娇 | Bridge structure for fixing umbilical vein catheterization of newborn |
-
2019
- 2019-04-19 CN CN201920543195.2U patent/CN210355635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368336A (en) * | 2021-06-28 | 2021-09-10 | 袁娇 | Bridge structure for fixing umbilical vein catheterization of newborn |
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Legal Events
| 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: 20200421 |