CN216908885U - Drainage tube secondary fixing device convenient to dismouting - Google Patents
Drainage tube secondary fixing device convenient to dismouting Download PDFInfo
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- CN216908885U CN216908885U CN202121245301.2U CN202121245301U CN216908885U CN 216908885 U CN216908885 U CN 216908885U CN 202121245301 U CN202121245301 U CN 202121245301U CN 216908885 U CN216908885 U CN 216908885U
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- Prior art keywords
- drainage tube
- fixing
- mounting
- disassemble
- assemble
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- 239000011505 plaster Substances 0.000 claims abstract description 8
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 206010052428 Wound Diseases 0.000 description 13
- 208000027418 Wounds and injury Diseases 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000007460 surgical drainage Methods 0.000 description 5
- 206010072170 Skin wound Diseases 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000000416 exudates and transudate Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Abstract
The utility model provides a drainage tube secondary fixing device convenient to disassemble and assemble, which comprises an application patch, a drainage tube fixing and connecting device and a fixing part for positioning and installing the application patch on skin; the fixing device is specially used for secondary fixing of the drainage tube, and the applied plaster can be positioned on the skin near the wound to provide a supporting platform for the drainage tube fixing and connecting device; the combination of the mounting seat, the push rod and the telescopic device can be used for conveniently and rapidly mounting and dismounting the drainage tube fixed connecting device on the application, when the suction and seepage dressing is replaced, the drainage tube fixed connecting device can be dismounted to fully disinfect the wound and replace the suction and seepage dressing, and the drainage tube fixed connecting device is mounted again after the suction and seepage dressing is replaced, so that the secondary fixing device of the drainage tube can be continuously used, the medical personnel can operate conveniently, and the medical expense of the patient is reduced; the elastic hose arranged can prevent the drainage tube from being folded at the outlet end of the drainage tube fixed connection tube, so that the tube is prevented from being closed, and the medical risk is reduced.
Description
The technical field is as follows:
the utility model relates to the technical field of medical auxiliary devices, in particular to a drainage tube secondary fixing device convenient to disassemble and assemble.
Background art:
the surgical drainage aims at guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body to prevent postoperative infection and influence on wound healing, a plurality of types of surgical drainage tubes are clinically applied, some surgical drainage tubes are used for catheterization, some surgical drainage tubes are used for wounds, gastrointestinal tracts, biliary tracts and the like, and common surgical drainage instruments comprise a drainage tube and a drainage bag connected to the tail end of the drainage tube; the drainage tube penetrates into the body of a patient through one part of a wound on the body surface of the patient, and one part of the drainage tube is positioned outside the body of the patient, so that when the drainage tube is fixed, a mode of fixing twice is generally adopted: the primary fixation is to fix the drainage tube on the skin of the wound by adopting a medical suture around the wound; the secondary fixation is to fix the external section of the drainage tube on the skin again by using medical adhesive tape or other fixing materials, aiming at achieving the functions of preventing the tube from falling off and resisting the traction.
Because the wound on the body surface of the patient can be oozed by exudates such as pus, blood, liquid and the like, the wound is covered with the absorbing and permeating dressing to fully absorb the exudates around the drainage tube, so that the skin at the drainage tube is kept dry, the adverse reactions such as skin red swelling, rash, erosion, drainage tube infection and the like can be reduced, the absorbing and permeating dressing should be changed every other day or changed at any time by permeating moisture, and the local part of the wound should be strictly disinfected, in order to facilitate the sufficient disinfection of the wound, the replacement of the suction and infiltration dressing and the proper nursing of the drainage tube, the fixing materials for secondary fixation are required to be completely removed when the suction and infiltration dressing is replaced, after the suction and infiltration dressing is replaced, new fixing materials are replaced, on one hand, the operation of medical workers is troublesome, on the other hand, the fixing materials which are not polluted and fixed for the whole secondary time are replaced by the fixing materials which are not polluted at every time, and the medical expense of patients is also increased.
The utility model content is as follows:
the utility model aims to solve the problems and provide a secondary drainage tube fixing device which is convenient to disassemble and assemble and can be used continuously.
The utility model adopts the following technical scheme to realize the purpose of the utility model: a drainage tube secondary fixing device convenient to disassemble and assemble comprises an application patch, a drainage tube fixing and connecting device and a fixing part for positioning and installing the application patch on skin; the drainage tube fixing and connecting device comprises mounting plates and drainage tube fixing and connecting pipes, wherein the two mounting plates are horizontally arranged, a first drainage tube channel passing groove is formed between the two mounting plates, the drainage tube fixing and connecting pipes are arranged on the first drainage tube channel passing groove in parallel, a drainage tube connecting hole is formed in the length direction of the drainage tube fixing and connecting pipes, and the first drainage tube channel passing groove is communicated with the drainage tube connecting hole; the drainage tube fixed connection device is detachably mounted on the top surface of the application through a detachable connection part.
Furthermore, the fixing part is an adhesive layer arranged on the bottom surface of the application, and a bottom film with the same shape and size as the application is adhered to the bottom surface of the adhesive layer.
Furthermore, the fixing part is a fixing belt, and two ends of the fixing belt are respectively and fixedly connected to two opposite ends of the application.
Preferably, a soft rubber layer is arranged on the inner wall of the drainage tube connecting hole.
Furthermore, the detachable connecting part comprises two or four mounting seats, push rods and telescopic devices, the number of the push rods and the number of the telescopic devices are the same as that of the mounting seats, every two mounting seats are oppositely mounted, the mounting seats are mounted on the top surface of the application, clamping grooves are formed in the opposite surfaces of the two mounting seats, one end of each push rod extends into the corresponding clamping groove from the opposite surface of the corresponding mounting seat, and the other end of each push rod is located outside the corresponding mounting seat; every two telescoping device fixed mounting be in mounting panel bottom surface offside, but the telescopic shaft card of telescoping device goes into corresponding position in the draw-in groove that is equipped with on the mount pad.
Preferably, the telescopic device comprises a sleeve, a spring and a telescopic rod, the sleeve is a cylinder with an opening at one end, a part of the telescopic rod extends into the sleeve, and the spring is fixedly arranged between the telescopic rod and the sleeve; the telescopic device is fixedly installed with the installation seat through the sleeve.
Furthermore, an elastic hose is fixedly installed at the outlet end of the drainage tube fixing and connecting tube, a second drainage tube passage groove is formed in the length direction of the elastic hose, and the second drainage tube passage groove is communicated with the first drainage tube passage groove.
Preferably, the elastic hose has a hardness less than that of the drainage tube.
Furthermore, a fixing connection part for fixing the relative positions of the mounting plates is further arranged between the two mounting plates.
Preferably, the fixed connection part is a combination of a bolt and jacks, at least one bolt is vertically arranged on one mounting seat and on the opposite surface of the other mounting seat, and the jacks with the same number as the bolts are arranged on the other mounting seat and at positions corresponding to the bolts.
Due to the adoption of the technical scheme, the utility model better realizes the purpose of the utility model, the drainage tube fixing device is specially used for secondary fixation of the drainage tube, and the arranged application can be positioned on the skin near the wound to provide a supporting platform for the drainage tube fixing and connecting device; the combination of the mounting seat, the push rod and the telescopic device can be used for conveniently and quickly disassembling the drainage tube fixed connecting device on the application, when the suction and seepage dressing is replaced, the drainage tube fixed connecting device is disassembled to fully disinfect the wound and facilitate replacement of the suction and seepage dressing, and the drainage tube fixed connecting device is reinstalled after the suction and seepage dressing is replaced, so that the secondary fixing device of the drainage tube can be continuously used, the medical personnel can operate conveniently, and the medical expense of the patient is reduced; meanwhile, the elastic hose can prevent the drainage tube from being broken at the outlet end of the drainage tube fixing and connecting tube, so that the tube can be prevented from being closed, and the medical risk is reduced.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the applicator 1 of the present invention.
FIG. 3 is a first structural schematic view of the drainage tube fixing and connecting device 2 of the present invention.
FIG. 4 is a second schematic structural view of the drainage tube fixing and connecting device 2 of the present invention.
Fig. 5 is a schematic cross-sectional view of the retractor 203 according to the present invention.
Fig. 6 is a schematic view showing the arrangement position of the adhesive layer 103 according to the present invention.
Fig. 7 is a schematic view showing the arrangement position of the fixing band 3 of the present invention.
The reference numerals are illustrated in the following table.
| Number of mark | Name of label | Number of mark | Name of the |
| 1 | |
202 | Drainage tube |
| 101 | |
2021 | Drainage |
| 102 | |
203 | |
| 103 | |
2031 | |
| 2 | Drainage tube |
2032 | |
| 201 | |
2033 | |
| 2011 | Drainage tube |
204 | |
| 2012 | Bolt 2012 | 2041 | Drainage tube |
| 2013 | Jack 2013 | 3 | |
The specific implementation mode is as follows:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts, and the contents of the utility model will be further described with reference to the drawings:
example 1:
referring to the attached drawings 1, 2, 3, 4 and 6 of the specification, the drainage tube secondary fixing device convenient to disassemble and assemble comprises an application 1, a drainage tube fixing and connecting device 2 and an adhesive layer 103 for adhering the application 1 on the skin, wherein the adhesive layer 103 is arranged on the bottom surface of the application 1; the drainage tube fixed connection device 2 comprises mounting plates 201 and a drainage tube fixed connection pipe 202, wherein the two mounting plates 201 are horizontally arranged, a drainage tube first passage groove 2011 is formed between the two mounting plates 201, the drainage tube fixed connection pipe 202 is arranged on the drainage tube first passage groove 2011 in parallel, a drainage tube connection hole 2021 is formed in the length direction of the drainage tube fixed connection pipe 202, the drainage tube first passage groove 2011 is communicated with the drainage tube connection hole 2021, and the drainage tube first passage groove 2011 can facilitate the drainage tube to enter the drainage tube connection hole 2021 inside the drainage tube fixed connection pipe 202; the drainage tube fixed connecting device 2 is detachably mounted on the top surface of the application 1 through a detachable connecting part, the detachable connecting part comprises two or four mounting seats 101, push rods 102 and telescopic devices 203, the number of the push rods 102 and the number of the telescopic devices 203 are the same as that of the mounting seats 101, every two mounting seats 101 are oppositely mounted, the mounting seats 101 are mounted on the top surface of the application 1, clamping grooves are formed in opposite surfaces of the two mounting seats 101, one end of each push rod 102 extends into the clamping groove from the opposite surface of the corresponding mounting seat 101, and the other end of each push rod is located outside the corresponding mounting seat 101; each two telescopic devices 203 are fixedly arranged on the opposite side of the bottom surface of the mounting plate 201, and telescopic shafts of the telescopic devices 203 can be clamped into clamping grooves arranged on the mounting base 101 at corresponding positions; the push rod 102 can push the telescopic shaft of the telescopic device 203 out of the clamping groove arranged on the mounting seat 101.
In a preferred embodiment, a bottom surface of the adhesive layer 103 is adhered with a base film having the same shape and size as the application 1; the backing film is used for protecting the adhesive layer 103 on the patch 1, and the backing film is peeled off to expose the adhesive layer 103 when in use.
In a preferred embodiment, a soft rubber layer is disposed on the inner wall of the drainage tube connecting hole 2021, and the soft rubber layer is in full contact with the wall of the drainage tube to clamp the drainage tube in the drainage tube fixing connecting tube 202, so that the soft rubber layer does not cause excessive extrusion to the drainage tube, thereby preventing the drainage tube from being closed while ensuring the clamping of the drainage tube.
It should be noted that: the surface of the soft rubber layer, which is in full contact with the wall of the drainage tube, can be a rough surface, so that the friction force between the wall of the drainage tube and the soft rubber layer is further increased.
In a preferred embodiment, referring to fig. 5, the retractable device 203 comprises a sleeve 2031, a spring 2032 and a retractable rod 2033, the sleeve 2031 is a cylinder with an open end, a part of the retractable rod 2033 extends into the sleeve 2031, and the spring 2032 is fixedly installed between the retractable rod 2033 and the sleeve 2031; the telescopic device 203 is fixedly mounted with the mounting base 101 through a sleeve 2031; the drainage tube fixing and connecting device 2 can be installed and detached from the application 1 through the extension and retraction of the telescopic rod 2033 in the clamping groove formed on the installation seat 101.
It should be noted that: the method for dismounting the drainage tube fixed connecting device 2 on the application 1 comprises the following steps: when the drainage tube fixing and connecting device 2 is installed: firstly, the expansion link 2033 on one side is sleeved into the clamping groove on the mounting seat 101, the expansion link 2033 of the expansion device 203 on the other side is extruded by hands or other tools (such as a pen), so that the expansion link 2033 retracts, when the expansion link 2033 retracts for a certain length and moves to the opposite side of the clamping groove on the corresponding mounting seat 101, the expansion device 203 is released and clamped into the clamping groove on the corresponding mounting seat 101; when the drainage tube fixing and connecting device 2 is disassembled: the thumb and the forefinger of one hand respectively press the push rod 102 on the corresponding side and press forcefully at the same time, so that the telescopic rod 2033 retracts, after the telescopic rod 2033 comes out of the clamping groove on the mounting seat 101, the other hand lifts the drainage tube fixed connecting device 2 at the corresponding end forcefully, the drainage tube fixed connecting device 2 at the end is detached, and the drainage tube fixed connecting device 2 can be detached from the applicator 1 by repeating the above operations.
In one embodiment, referring to fig. 3 and 4, an elastic hose 204 is fixedly installed at a drain outlet end of the drain fixing connection pipe 202, a drain second passage groove 2041 is formed in the length direction of the elastic hose 204, the drain second passage groove 2041 facilitates the drain to enter the elastic hose 204, and the drain second passage groove 2041 is communicated with the drain first passage groove 2011; when the drainage tube is in a bent state, the elastic hose 204 is bent along with the drainage tube, so that the drainage tube can be prevented from being folded at the drainage tube outlet end of the drainage tube fixing connecting tube 202, the tube can be prevented from being closed, and the medical risk can be reduced; the hardness of the elastic hose 204 is less than that of the drainage tube; the elastic hose 204 is similar to a buffer section of a wrapping joint of a connecting part of a plug at the front end of a power plug and a power line in daily life, and the buffer section is used for preventing the power line from being broken.
In one embodiment, referring to fig. 4, a fixing connection portion is further disposed between the two mounting plates 201 for fixing the relative positions of the two mounting plates 201; the fixed connection part is a combination of bolts 2012 and jacks 2013, at least one bolt 2012 is vertically arranged on the opposite surface of one mounting seat 101 and the other mounting seat 101, and the jacks 2013 with the same number as the bolts 2012 are arranged on the other mounting seat 101 and correspond to the bolts 2012; the positions of the two mounting plates 201 can be fixed through the bolts 2012 and the jacks 2013, so that the drainage tube fixing and connecting tube 202 can stably clamp the drainage tube, and the secondary fixing failure of the drainage tube caused by the drainage tube fixing and connecting device 2 falling off from the application 1 due to the upwarping of the contact parts of the two mounting seats 101 in the using process can be prevented.
The use method of the drainage tube secondary fixing device in the embodiment comprises the following steps: after the drainage tube is kept in place, firstly carrying out conventional medical suture to primarily fix the drainage tube at the skin wound, after primary fixation, fixedly adhering a plaster 1 on the skin around the skin wound through an adhesive layer 103, taking out a drainage tube fixed connection device 2, installing the drainage tube into a drainage tube fixed connection pipe 202 and an elastic hose 204 in sequence through a drainage tube first passageway groove 2011 and a drainage tube second passageway groove 2041, assembling two installation bases 101 through a bolt 2012 and a jack 2013, pressing and constraining the drainage tube in the drainage tube fixed connection pipe 202 and the elastic hose 204, connecting and installing the drainage tube fixed connection device 2 on the plaster 1 through a method of disassembling and assembling the drainage tube fixed connection device 2 on the plaster 1, completing secondary fixation of the drainage tube, and when full disinfection of the wound and replacement of a suction and seepage dressing are required, adopting the method of disassembling and assembling the drainage tube fixed connection device 2 on the plaster 1 to disassemble the drainage tube fixed connection device 2 from the plaster 1 The patch 1 can be detached, and the drainage tube fixing and connecting device 2 can be reconnected and installed on the patch 1 after the suction and infiltration dressing is replaced.
Example 2:
referring to fig. 7, and based on embodiment 1, the fixing portion can be the adhesive layer 103 and/or the fastening tape 3, and two ends of the fastening tape 3 are respectively fixedly connected to two opposite ends of the application 1; the fixing belt 3 can be used for positioning and installing the application 1 on the skin near the wound by surrounding the limb or body of the patient; it should be noted that: the patch 1 can be more stably attached to the skin around the wound by the simultaneous action of the adhesive layer 103 and the fastening tape 3.
The use method of the drainage tube secondary fixing device in the embodiment comprises the following steps: after the drainage tube is kept in place, the drainage tube is firstly fixed by a conventional medical suture at the skin wound, after the drainage tube is fixed for the first time, the application 1 is fixedly adhered to the skin around the skin wound through the adhering layer 103 and/or the fixing belt 3, and other using methods are shown in example 1.
It is clear that modifications and/or additions of parts may be made to the secondary catheter securement device as described heretofore, and to the corresponding method, without departing from the field and scope of the present invention.
It is also clear that although the present invention has been described in detail with reference to the secondary catheter tube fixing device for easy detachment and installation, those skilled in the art shall certainly be able to achieve many other equivalent forms of secondary catheter tube fixing device for easy detachment and installation, and its associated method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Claims (10)
1. The utility model provides a drainage tube secondary fixing device convenient to dismouting which characterized in that: comprises an application (1), a drainage tube fixing and connecting device (2) and a fixing part for positioning and installing the application (1) on the skin; the drainage tube fixing and connecting device (2) comprises mounting plates (201) and drainage tube fixing and connecting pipes (202), wherein the two mounting plates (201) are horizontally arranged, a first drainage tube channel passing groove (2011) is formed between the two mounting plates (201), the drainage tube fixing and connecting pipes (202) are arranged on the first drainage tube channel passing groove (2011) in parallel, a drainage tube connecting hole (2021) is formed in the length direction of the drainage tube fixing and connecting pipes (202), and the first drainage tube channel passing groove (2011) is communicated with the drainage tube connecting hole (2021); the drainage tube fixed connection device (2) is detachably mounted on the top surface of the application patch (1) through a detachable connection part.
2. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 1, wherein: the fixing part is an adhesive layer (103) arranged on the bottom surface of the application patch (1), and a bottom surface of the adhesive layer (103) is adhered with a base film with the same shape and size as the application patch (1).
3. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 1, wherein: the fixing part is a fixing belt (3), and two ends of the fixing belt (3) are respectively fixedly connected to two opposite ends of the application plaster (1).
4. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 1, wherein: the inner wall of the drainage tube connecting hole (2021) is provided with a soft rubber layer.
5. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 1, wherein: the detachable connecting part comprises two or four mounting seats (101), push rods (102) and telescopic devices (203), the number of the push rods (102) is the same as that of the mounting seats (101), every two mounting seats (101) are oppositely mounted, the mounting seats (101) are mounted on the top surface of the application plaster (1), clamping grooves are formed in the opposite surfaces of the two mounting seats (101), one end of each push rod (102) extends into each clamping groove from the opposite surface of the corresponding mounting seat (101), and the other end of each push rod is located outside the corresponding mounting seat (101); every two telescoping device (203) fixed mounting be in mounting panel (201) bottom surface offside, but the telescopic shaft card of telescoping device (203) corresponds the position in the draw-in groove that is equipped with on mount pad (101).
6. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 5, wherein: the telescopic device (203) comprises a sleeve (2031), a spring (2032) and a telescopic rod (2033), wherein the sleeve (2031) is a cylinder with an open end, one part of the telescopic rod (2033) extends into the sleeve (2031), and the spring (2032) is fixedly arranged between the telescopic rod (2033) and the sleeve (2031); the telescopic device (203) is fixedly installed with the installation seat (101) through a sleeve (2031).
7. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 5, wherein: an elastic hose (204) is fixedly installed at the outlet end of the drainage tube fixing connecting tube (202), and a second drainage tube channel groove (2041) is formed in the length direction of the elastic hose (204); the second passage groove (2041) of the drainage pipe is communicated with the first passage groove (2011) of the drainage pipe.
8. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 7, wherein: the hardness of the elastic hose (204) is less than that of the drainage tube.
9. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 1, wherein: two still be equipped with the two of being convenient for between mounting panel (201) the fixed connection portion of the fixed relative position of mounting panel (201).
10. The secondary fixing device for the drainage tube convenient to disassemble and assemble as claimed in claim 9, wherein: the fixed connection part is a combination of bolts (2012) and jacks (2013), at least one bolt (2012) is vertically arranged on one mounting seat (101) and on the opposite surface of the other mounting seat (101), and the jacks (2013) with the same number as the bolts (2012) are arranged on the other mounting seat (101) and correspond to the bolts (2012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245301.2U CN216908885U (en) | 2021-06-04 | 2021-06-04 | Drainage tube secondary fixing device convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245301.2U CN216908885U (en) | 2021-06-04 | 2021-06-04 | Drainage tube secondary fixing device convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216908885U true CN216908885U (en) | 2022-07-08 |
Family
ID=82223214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245301.2U Active CN216908885U (en) | 2021-06-04 | 2021-06-04 | Drainage tube secondary fixing device convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216908885U (en) |
-
2021
- 2021-06-04 CN CN202121245301.2U patent/CN216908885U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Medical Technology Co.,Ltd. Assignor: THE SECOND XIANGYA HOSPITAL OF CENTRAL SOUTH University Contract record no.: X2024980010418 Denomination of utility model: A secondary fixing device for drainage tubes that is easy to disassemble and assemble Granted publication date: 20220708 License type: Exclusive License Record date: 20240725 |
|
| EE01 | Entry into force of recordation of patent licensing contract |