CN208726517U - A kind of artificial liver in treatment jugular vein central venous catheter fixator - Google Patents
A kind of artificial liver in treatment jugular vein central venous catheter fixator Download PDFInfo
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- CN208726517U CN208726517U CN201820310314.5U CN201820310314U CN208726517U CN 208726517 U CN208726517 U CN 208726517U CN 201820310314 U CN201820310314 U CN 201820310314U CN 208726517 U CN208726517 U CN 208726517U
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- Prior art keywords
- shell
- central venous
- venous catheter
- treatment
- jugular vein
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Abstract
The utility model relates to a kind of artificial liver in treatment jugular vein central venous catheter fixators, it is characterised in that the set ear including containing the transparent material shell of the central venous catheter input pipe, efferent duct and being flexibly connected with it hooks;The shell is made of two half shell snap locks, and position is equipped with via hole above the needle wing that the housing bottom corresponds to the central venous catheter;The shell hooks the two half shell a sides articulated connection for being flexibly connected shell by the adjustable frenulum of length with set ear, and another side passes through respectively arranged block tongue and card slot snap lock;It covers ear and hooks front end equipped with eyelet, frenulum is equipped with sub-buckle in one end on its band body, multiple female threads for adjusting length are arranged in other end interval, the eyelet that frenulum both ends are each passed through the strap loop selected on the shell and the set ear hooks, requires the female thread of selection to fasten by sub-buckle and according to tape body length.The utility model has the advantages that improving the comfort level of patient, safety, guarantee cleaning, improves curative effect.
Description
Technical field
The utility model relates to a kind of medical apparatus more particularly to a kind of artificial liver in treatment jugular vein to be led with central vein
Tube fixer.
Background technique
Artificial Liver Support System can be removed because of patients with severe hepatitis, hepatic failure and a variety of metabolites for generating, partially generation
The metabolism and synthesis function for repaying liver, help severe viral hepatitis to leave on pass and obtain new life.Clinic is according to patient at present
The methods of state of an illness selection plasma exchange, blood perfusion, blood filtering, haemodialysis, plasma adsorption are applied alone or use in conjunction treatment
Heavy type hepatitis achieves good curative effect.
It at treatment the 1-2 weeks was generally according to the state of an illness weekly 2-3 time, weekly 1-2 times later, up to stable disease.This mistake
Journey needs to be placed in central venous catheter as a kind of provisional vascular access in patient's neck.Due in entire artificial liver in treatment
Period patient is both needed to band pipe and spends, and patient be in on-position when operation, but understand after performing the operation it is automatic loosen body, this
Sample is increased by the mobility of point of puncture, is sometimes horizontal position when patient move freely in addition, is sometimes lateral position, even
Out-of-bed activity, position are frequently replaced, and the activity of neck is increased, and are likely to dynamic and conduit, are influenced the healing of wound, are increased
Patient suffering, serious person can cause bleeding, take off the complication such as pipe.Clinical at present to be fixed using viscous cream, defect is, by local position
Limitation is set, without suitable paste position, and viscous cream loosening easy to fall off, while viscous cream stimulates skin, increases patient suffering.In in addition,
The input terminal and output end of cardiac vein conduit are exposed, be easy to cause infection, cause other diseases, therefore, how effectively to fix simultaneously
Conduit is covered, patient is made to reduce the complication such as postoperative hemorrhage, de- pipe, improves the comfort level and psychology allowance of patient, and is avoided
Infection, realizes more humane treatment, becomes industry concerned issue.
Utility model content
The main purpose of the utility model is that in view of the above-mentioned problems, providing a kind of artificial liver in treatment jugular vein center
Ductus venosus fixator makes central venous catheter stablize fixed and covers exposed parts, to effectively prevent bleeding, de- pipe etc. simultaneously
Disease is sent out, the comfort level and mental relaxation degree of patient are improved, guarantees that cleaning prevents from infecting, improves therapeutic effect.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of artificial liver in treatment jugular vein central venous catheter fixator, it is characterised in that including containing the center
Ductus venosus input pipe, the transparent material shell of efferent duct and the set ear that is flexibly connected with it hook;The shell is by two half-shells
Body snap lock is constituted, and position is equipped with via hole above the needle wing that the housing bottom corresponds to the central venous catheter;It is described
Shell is flexibly connected by the adjustable frenulum of length with set ear hook.
Two half shell a sides of the shell are articulated and connected, and another side passes through respectively arranged block tongue and card slot card
Connect locking.
Anti-slip layer is respectively set in the side outer surface that two half shells correspond to block tongue and card slot position.
The longitudinally spaced setting strap loop in plate face lower part of a half shell in the shell.
Front end is hooked in the set ear and is equipped with eyelet, and the frenulum is equipped with sub-buckle, other end interval in one end on its band body
Multiple female threads for adjusting length are set, and frenulum both ends are each passed through the strap loop selected on the shell and the set ear hooks
Eyelet requires the female thread of selection to fasten to form closure connection by sub-buckle and according to tape body length.
The shell is integrated through injection molding part with block tongue, card slot, hinge, anti-slip layer and the strap loop being arranged thereon.
The beneficial effects of the utility model are: compared with the prior art, the central vein that patient carries over the course for the treatment of is led
Pipe is put in the housing and is connect by set ear hook with ear, overcomes and uses viscous cream both occupy-place, stimulation skin in the prior art,
Caducous drawback again, since frenulum is flexible material, length is adjustable, it can be ensured that patient has certain scope of activities, not will cause
Because patient body position replaces, activity causes wound bleeding, so that de- manage and generate severe complication, improves comfort, safety;Especially
Input pipe, the effective transparent shell of output of its exposed parts contain, and effectively prevent infecting, can also observe at any time, guarantee device
Safety, normal use.The comfort level of patient can be improved in the present apparatus and psychological allowance, raising therapeutic effect are realized more humane
Treatment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of central venous catheter;
Fig. 3 is the unfolded state structural schematic diagram that shell is packed into central venous catheter;
Fig. 4 is the rearview of shell in Fig. 2;
Fig. 5 is the bottom view of closed state shell;
Fig. 6 is the side view of closed state shell;
Fig. 7 is the structural schematic diagram of the adjustable frenulum of length;
In figure: 1 central venous catheter, 11 input pipes, 12 efferent ducts, 13 pipe clamps, the 14 needle wings, the interior pipe of 15 bodies, 2 shells, 21-
22 half shells, 23 card slots, 24 anti-slip layers, 25 via holes, 25a-25b gap, 26 anti-slip layers, 27 block tongues, 28 hinges, 29 strap loops, 3
Frenulum, 30 band bodies, 31 sub-buckles, 32 female threads, 4 sets of ears hook, 41 eyelets.
The utility model is described in detail below in conjunction with drawings and examples.
Specific embodiment
Fig. 1 shows a kind of artificial liver in treatment jugular vein central venous catheter fixator, and Fig. 3-7 shows its each main group
At the structure and connection of part, Fig. 2 then shows currently used central venous catheter 1, mainly by input pipe 11, efferent duct 12,
Pipe clamp 13 enters the composition of the internal pipe 15 in neck positioned at the needle wing 14 of lower part and bottom.The jugular vein central venous catheter
Fixator be characterized in that include contain the central venous catheter input pipe 11, efferent duct 12 transparent material shell 2 and with
Its set ear being flexibly connected hooks 4.The shell 2 is made of two half shells 21,22 snap locks, in 2 bottom pair of shell
The 14 top position of the needle wing of the central venous catheter is answered to be equipped with via hole 25;In actual fabrication, via hole 25 is by being respectively set
Gap 25a, 25b in half shell 21,22 bottoms are combined to form.
The shell 2 hooks 4 with set ear by the adjustable frenulum 3 of length and is flexibly connected.
In specific production, two half shells 21,22 of above-mentioned shell 2 are respectively by the plate face structure of band Zhou Chuizhi flanging
At the vertical flanging make-up of two plate faces constitutes shell.Two half shells 21, the articulated connection of 22 a sides, another side passes through difference
23 snap lock of block tongue 27 and card slot of setting.As shown in Figure 3-4, two half shells 21,22 a sides pass through two hinges 28
Articulated connection, another side of half shell 21 are provided with block tongue 27, and another side of half shell 22 is provided with card slot 23, when fastening, card
Tongue 27 is inserted into card slot 23 and locks.
In addition, the shell is clear hard plastic material, to overcome the smooth drawback not easy to operate in surface, this is practical new
Type is respectively provided with anti-slip layer in the side outer surface that two half shells correspond to block tongue and card slot position, is stripe anti-slip layer.
As shown in figure 3, being provided with anti-slip layer 26, the corresponding card slot of half shell 22 in the side outer surface at corresponding 27 position of block tongue of half shell 21
The side outer surface at 23 positions is provided with anti-slip layer 24.It is easier to open shell in this way.It, can be in clear view using transparent material
Portion's instrument situation guarantees safe, normal.
Be it is in use, connect shell 2 and cover between ear hooks the plate face lower part of a 4, half shell in shell 2 along longitudinal direction
Every setting strap loop 29, as shown in figs. 4 and 6, in this example, three are provided with the plate face lower part of half shell 22 is longitudinally spaced
Strap loop 29.
4 front ends are hooked equipped with eyelet 41, as shown in fig. 7, the frenulum 3 is in its band body 30 for covering the set ear on ear
Upper one end is equipped with sub-buckle 31, and other end interval is arranged multiple female threads 32 for adjusting length, and when frenulum, frenulum both ends are each passed through
The strap loop 29 and set ear that select on the shell hook 4 eyelet 41, require selection by sub-buckle 31 and according to tape body length
Female thread 32, which fastens, forms closure connection.
In actual fabrication, frenulum 3 uses cotton tape or cotton thread band.Above-mentioned shell 2 and block tongue 27, the card being arranged thereon
Slot 23, hinge 28, anti-slip layer 24,26 and strap loop 29 are integrated through injection molding part.
In application, and being located at the needle wing 14 with gap 25a as shown in Fig. 2, central venous catheter 1 is placed in housing parts 21
Top positioning, then passes through block tongue 27,23 snap lock shell 2 of card slot.Gap 25a, 25b is combined to form closing via hole at this time
25.Then, 3 both ends of frenulum are each passed through on the shell and are hooked according to the strap loop 29 and the set ear of operative region situation selection
Eyelet 41, by frenulum 3 by sub-buckle 31 and according to tape body length require selection female thread 32 fasten formed closure connection, i.e., it is complete
At the fixation of central venous catheter 1.Here strap loop 29 and female thread 32 are all made of multiple, and when connection, being more convenient for adjusting frenulum has
Length is imitated, optimum position is reached.In clinical application, internal pipe 15 is fully inserted into neck, by the hole of the needle wing 14, with suture with
The fixed suture of bodily tissue, and hospital gauze is covered above the needle wing.
As can be seen that the central venous catheter 1 that patient can be made to carry over the course for the treatment of using the utility model is housed in
In shell 2, and hooked and 4 connect with patient's ear by set ear, overcome in the prior art using glue cream both occupy-place, stimulate skin not
Comfortably, and caducous disadvantage, since frenulum is flexible material, length is adjustable, it can be ensured that patient has certain scope of activities, will not
It causes to replace because of patient body position, activity causes wound bleeding, even de- pipe, brings severe complication, improves patient comfort;Especially
Input pipe, the effective transparent shell 2 of output of its exposed parts contain, and effectively prevent infecting, can also observe at any time, guarantee device
Safety, normal use, the comfort level and psychological allowance, raising therapeutic effect for improving patient realize more humane treatment.
The above is only the preferred embodiment of the utility model, not to the structure of the utility model and shape
It makes any form of restriction, it is made by the above technical examples according to the technical essence of the present invention any simply to repair
Change, equivalent variations and modification, is still within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of artificial liver in treatment jugular vein central venous catheter fixator, it is characterised in that calm in described including containing
Arteries and veins conduit input pipe, the transparent material shell of efferent duct and the set ear that is flexibly connected with it hook;The shell is by two half shells
Snap lock is constituted, and position is equipped with via hole above the needle wing that the housing bottom corresponds to the central venous catheter;The shell
Body is flexibly connected by the adjustable frenulum of length with set ear hook.
2. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 1, feature exist
It is articulated and connected in two half shell a sides of the shell, another side passes through respectively arranged block tongue and card slot clamping lock
It is fixed.
3. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 2, feature exist
In anti-slip layer is respectively set in the side outer surface that two half shells correspond to block tongue and card slot position.
4. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 1,2 or 3, special
Sign is the longitudinally spaced setting strap loop in plate face lower part of a half shell in the shell.
5. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 1,2 or 3, special
Sign is that hooking front end in the set ear is equipped with eyelet, and the frenulum is equipped with sub-buckle in one end on its band body, and other end interval is set
Set multiple female threads for adjusting length, frenulum both ends are each passed through the strap loop selected on the shell and what the set ear hooked wears
It is with holes, it requires the female thread of selection to fasten to form closure connection by sub-buckle and according to tape body length.
6. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 4, feature exist
It is equipped with eyelet in hooking front end in the set ear, frenulum one end on its band body is equipped with sub-buckle, and the setting of other end interval is used
In the multiple female threads for adjusting length, frenulum both ends are each passed through the threading of the strap loop selected on the shell and set ear hook
Hole requires the female thread of selection to fasten to form closure connection by sub-buckle and according to tape body length.
7. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 4, feature exist
It with block tongue, card slot, hinge, anti-slip layer and the strap loop being thereon arranged is integrated through injection molding part in the shell.
8. a kind of artificial liver in treatment jugular vein central venous catheter fixator according to claim 6, feature exist
It with block tongue, card slot, hinge, anti-slip layer and the strap loop being thereon arranged is integrated through injection molding part in the shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820310314.5U CN208726517U (en) | 2018-03-06 | 2018-03-06 | A kind of artificial liver in treatment jugular vein central venous catheter fixator |
Applications Claiming Priority (1)
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CN201820310314.5U CN208726517U (en) | 2018-03-06 | 2018-03-06 | A kind of artificial liver in treatment jugular vein central venous catheter fixator |
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CN208726517U true CN208726517U (en) | 2019-04-12 |
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CN201820310314.5U Expired - Fee Related CN208726517U (en) | 2018-03-06 | 2018-03-06 | A kind of artificial liver in treatment jugular vein central venous catheter fixator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110596902A (en) * | 2019-10-25 | 2019-12-20 | 联想(北京)有限公司 | Electronic equipment |
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2018
- 2018-03-06 CN CN201820310314.5U patent/CN208726517U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110596902A (en) * | 2019-10-25 | 2019-12-20 | 联想(北京)有限公司 | Electronic equipment |
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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: 20190412 Termination date: 20200306 |