CN202437837U - Infusion monitoring-alarming device - Google Patents
Infusion monitoring-alarming device Download PDFInfo
- Publication number
- CN202437837U CN202437837U CN2012200462666U CN201220046266U CN202437837U CN 202437837 U CN202437837 U CN 202437837U CN 2012200462666 U CN2012200462666 U CN 2012200462666U CN 201220046266 U CN201220046266 U CN 201220046266U CN 202437837 U CN202437837 U CN 202437837U
- Authority
- CN
- China
- Prior art keywords
- procapsid
- housing
- back casing
- infusion
- alarm device
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an infusion monitoring-alarming device, particularly an infusion monitoring-alarming device integrally designed with an infusion support round rod. The infusion monitoring-alarming device comprises a front shell, a rear shell, an upper fastening screw cap and a lower fastening screw cap; the front shell and the rear shell are correspondingly connected in a manner of butt-jointing an installation surface, so that a complete shell of the infusion monitoring-alarming device is formed; a complete central through hole is formed in the centre of the shell of the infusion monitoring-alarming device; the infusion support round rod penetrates through the central through hole for installation; and the infusion monitoring-alarming device is firmly locked on an infusion support through the upper fastening screw cap and the lower fastening screw cap. The infusion monitoring-alarming device and the infusion support are designed integrally; and an adjustable through hole is formed in the centre of the infusion monitoring-alarming device, so that the infusion monitoring-alarming device can be completely combined with various types of infusion supports, such as a floor type infusion support, an inserted rod type infusion support and an overhead rail type infusion support, therefore the infusion monitoring-alarming device can be convenient to adjust upwards and downwards and to rotate in 360 degrees. The infusion monitoring-alarming device and the infusion support are designed integrally; and the infusion monitoring-alarming device has the characteristics of ingenious concept, novelty, uniqueness, convenience for management, beautiful appearance and practicability.
Description
Technical field
This utility model relates to a kind of venous transfusion monitoring alarm device, particularly a kind of monitoring infusion alarm device of and the integrated design of drip stand round bar.
Background technology
In the venous transfusion, the process that the progress of venous transfusion, continuous bottle are changed dressings and infused and finish is by the patient all the time; Mainly be perhaps to accompany and attend to by family numbers of patients, nurse to look after completion; Taken great amount of manpower and social resources, numerous entourages stays in the hospital, has increased the operating cost of hospital; Consumed the resource of hospital, hospital can't bear the heavy load.The patient practices thrift social resources for ease, reduces operating cost, has occurred some transfusion alarm devices in recent years; General transfusion alarm device be with rope on drip stand, perhaps be stuck in drip stand on one side, through Photoelectric Detection; In time catch infusion information, realize that through power-jdriven gear chucking tube for transfusion transfusion ends and alarm, this type hangs and is stuck in the alarm device of drip stand one side; Centre-of gravity shift, operation is in the way, and uses inconvenience; Lose easily, practical and attractive is not accomplished in the inconvenience management.Therefore, design novel with the incorporate monitoring infusion alarm device of drip stand round bar be very necessary.
Summary of the invention
The purpose of this utility model is to provide a kind of new structural design of monitoring infusion alarm device; It runs through installation with the integrated design of drip stand round bar; In order to achieve the above object; The technical scheme of this utility model is achieved in that a kind of and the monitoring infusion alarm device integrated design of drip stand round bar, it is characterized in that: it is made up of procapsid, back casing, last fastening nut, following fastening nut; Procapsid, back casing are formed the hollow cavity structure of sealing respectively with its housing protective plate; The circular hole that runs through its center is up and down arranged between procapsid, the back casing, the half round cut of an opening is respectively arranged at the upper and lower side of procapsid, back casing; It is semicircular groove that the cross section is arranged on the housing protective plate, and the semicircle trench diameter is identical with housing center half round cut diameter; After the housing protective plate was installed on housing, the semicircle groove was corresponding with the center half round cut of housing upper and lower end parts, became the semicircle groove of a perforation; The hole wall termination that the half round cut of procapsid, back casing extends housing is that petal-shaped tightens sheet, and the coupling part of tightening sheet and housing is half of hollow circle double-screw bolt, and there is screw thread hollow circle double-screw bolt outside; Petal-shaped tightens sheet and leans on the half round cut inwall to extend out, and around the half round cut central distribution, can draw in to the half round cut center; Petal-shaped tightens the sheet top has the inclined-plane, so that get into the keeper of fastening nut; After forward and backward corresponding connection of housing butt joint installed surface; Form complete monitoring infusion alarm device shell; Be positioned at the hollow circle double-screw bolt of two half round cut on procapsid, the back casing, two semicircles and be positioned at the procapsid protective plate and the back casing protective plate on two semicircle grooves; Form a complete central through hole, petal-shaped tightens sheet and is covered with central through hole end one circle, and the drip stand round bar runs through wherein to be installed; Upper and lower fastening nut structure is identical, and the one of which side is for screwing in mouth, and opposite side is a keeper, and the keeper diameter is slightly less than and screws in mouth; Screwing in mouth can be screwed on the hollow circle double-screw bolt of complete housing; When fastening nut screws in; Screwing in the round double-screw bolt external screw-thread of inner screw thread of oral-lateral and hollow coincide; The petal-shaped of hollow circle double-screw bolt upper end tightens sheet and progressively enters in the keeper; The inboard compressing of keeper petal-shaped tightens sheet draws in to the center, holds the drip stand round bar that runs through wherein tightly, and the monitoring infusion alarm device is firmly installed; When fastening nut screwed out, petal-shaped tightens sheet because the outside spreading of self elasticity, the conveniently position of adjustment monitoring infusion alarm device on drip stand.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar is designed with on its procapsid and shows and guidance panel; Show with guidance panel and adopt modularized design, its front end is the plane, is used for installing screen and button, and there is the interface that can coincide with procapsid the rear end, is connected with the operating surface plate hole of procapsid reservation.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar is designed with the antenna installation site on its procapsid, antenna stretches out outside the housing after installing, and antenna installation site centrage is parallel with the central through hole centrage.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar; There is the detection module installation site its procapsid inside; The detection module installation site is positioned at and shows and the guidance panel bottom; The procapsid correspondence position has open-work, and the procapsid outside is reserved with detects the template link position, to draw the detection module interface.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar, its circuit board is arranged in back casing, is parallel to the housing protective plate and installs.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar, enclosure interior has battery compartment thereafter, and the outside correspondence position of back casing is reserved with the battery Hatch Opening, in order to the battery compartment lid to be installed.
The monitoring infusion alarm device of described and the integrated design of drip stand round bar is designed with a plurality of display lamps position on its procapsid, the back casing, the display lamp position distributes around housing central through hole 360 degree, observes to make things convenient for all directions.
The beneficial effect of this utility model is: monitoring infusion alarm device and drip stand integrated design, center are adjustable through hole, can with console model, inserted-link type, the various drip stand perfect adaptations of hanger rail type, can adjust up and down easily and 360 degree rotate.Monitoring infusion alarm device and transfusion pole integrated design are skillfully constructed, and be novel unique, and convenient management is both artistic and practical.
Description of drawings
Fig. 1 is that overall structure figure is installed in this utility model and the integrated design of drip stand round bar.
Fig. 2 for this utility model not with the structure chart of drip stand round bar.
Fig. 3 is this utility model vertical view, illustrates the position of central through hole among the figure.
Fig. 4 is this utility model procapsid structural representation.
Fig. 5 is this utility model procapsid left view, has illustrated the position and the structure of display operating panel pro-outside among the figure.
Fig. 6 is this utility model procapsid right view, has illustrated housing protective plate position and structure among the figure.
Fig. 7 has been for Fig. 6 has removed the structural representation behind the housing protective plate, illustrated the position and the structure of display operating panel and detection module installation site pro-enclosure interior among the figure.
Fig. 8 is this utility model back casing structural representation.
Fig. 9 is this utility model back casing right view, has illustrated battery compartment to cover the position among the figure.
Figure 10 is this utility model back casing left view, has illustrated display operating panel position and structure among the figure.
Figure 11 has illustrated circuit board in back casing inner position and structure for the structural representation that Figure 10 removes housing protection thickness of slab among the figure.
Figure 12 has illustrated battery compartment in intravital position of back cover and structure for the structural representation that Figure 11 removes circuit board among the figure.
Figure 13 is this utility model housing protective plate structural representation.
Figure 14 is the vertical view of Figure 13.
Figure 15, Figure 16 are this utility model fastening nut axonometric chart.
Among the figure:
1, procapsid
1-1, procapsid cavity
1-2, procapsid butt joint installed surface
1-3, demonstration and guidance panel
1-4, procapsid hollow circle double-screw bolt
1-5, procapsid petal-shaped tighten sheet
1-6, antenna installation site
1-7, procapsid half round cut
1-8, detection module installation site
1-9, detection module link position
2, back casing
2-1, back casing cavity
2-2, back casing butt joint installed surface
2-3, battery compartment lid
2-4, back casing hollow circle double-screw bolt
2-5, back casing petal-shaped tighten sheet
2-6, battery compartment
2-7, back casing half round cut
3, fastening nut
3-1, keeper
3-2, screw-in mouth
3-3, female thread
4, display lamp position
5, central through hole
6, circuit board
7, detection module interface
8, drip stand round bar
9, housing protective plate
9-1, semicircle groove
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, this utility model is made up of procapsid 1, back casing 2 and upper and lower fastening nut 3, and procapsid butt joint installed surface 1-2 and back casing butt joint installed surface 2-2 correspondence link together, and form complete monitoring infusion alarm device shell; The face shaping of complete monitoring infusion crust of the device can be circular, square or other shapes, and its inside cavity has central through hole 5, and drip stand round bar 7 runs through wherein to be installed.
Illustrated the primary structure of procapsid, Figure 13 and Figure 14 to illustrate to have illustrated the structure of housing protective plate like Fig. 4, Fig. 5, Fig. 6 and Fig. 7 like Figure 13, Figure 14.Procapsid 1 is equivalent to infuse and alarms the first half that monitor device separates along the center at vertical direction, is combined by procapsid cavity 1-1 and housing protective plate 9; The half round cut 1-7 that runs through its center is up and down arranged on the procapsid cavity 1-1; It is semicircular groove 9-1 that the cross section is arranged on the housing protective plate 9, and the semicircle trench diameter is identical with housing center half round cut 1-7 diameter; After housing protective plate 9 pro-shell cavity 1-1 went up and install, semicircle groove 9-1 was corresponding with procapsid half round cut 1-7, becomes the semicircle groove of a perforation; The hole wall termination that procapsid half round cut 1-7 extends housing is that petal-shaped tightens sheet 1-5, and the coupling part of tightening sheet and housing is half hollow circle double-screw bolt 1-4, and there is screw thread hollow circle double-screw bolt 1-4 outside; Petal-shaped tightens sheet 1-5 and leans on the half round cut inwall to extend out, and around half round cut 1-7 central distribution, can draw in to the half round cut center; Petal-shaped tightens sheet 1-5 top has the inclined-plane, so that get into the keeper of fastening nut 3;
In procapsid 1 front, be reserved with the guidance panel installing hole; The demonstration of modularized design and guidance panel 1-3 are installed in the guidance panel installing hole, and be as a whole with 1 one-tenth of procapsid; On demonstration and the guidance panel 1-3 LCDs and action button are arranged.Pro-shell cavity 1-1 is inner, shows and the guidance panel below, and be designed with detection module installation site 1-8, procapsid cavity 1-1 goes up correspondence position has open-work, and the procapsid outside is reserved with detects template link position 1-9, to draw the detection module interface.Procapsid 1 upper design has antenna installation site 1-6, and the centrage of antenna installation site 1-6 is parallel with central through hole 5 centers.
Illustrated the primary structure of back casing like Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12.Back casing 2 is equivalent to infuse and alarms the latter half that monitor device separates along the center at vertical direction, is combined by back casing cavity 2-1 and housing protective plate 9; The half round cut 2-8 that runs through its center is up and down arranged on the back casing cavity 2-1; It is semicircular semicircle groove 9-1 that the cross section is arranged on the housing protective plate 9, and the semicircle trench diameter is identical with housing center half round cut 2-8 diameter; After housing protective plate 9 was installed on back casing cavity 2-1, semicircle groove 9-1 was corresponding with back casing half round cut 2-8, becomes the semicircle groove of a perforation; The hole wall termination that back casing half round cut 2-8 extends housing is that petal-shaped tightens sheet 2-5, and the coupling part of tightening sheet and housing is half hollow circle double-screw bolt 2-4, and there is screw thread hollow circle double-screw bolt 2-4 outside; Petal-shaped tightens sheet 2-5 and leans on the half round cut inwall to extend out, and around back casing half round cut 2-8 central distribution, can draw in to the half round cut center; Petal-shaped tightens sheet 2-5 top has the inclined-plane, so that get into the keeper of fastening nut 3;
In the inside cavity of back casing 2, be designed with battery compartment 2-6, there is the battery compartment opening back casing 2 outsides that battery compartment 2-6 is corresponding, so that the battery compartment lid to be installed; The hole wall termination that the central through hole 5 of back casing 2 extends back casing is that petal-shaped tightens sheet 2-5, and the coupling part of tightening sheet and housing is hollow circle double-screw bolt 2-4, and there is screw thread hollow circle double-screw bolt outside; Petal-shaped tightens sheet and extends out by through-hole wall, around the through hole central distribution; It is flexible that petal-shaped tightens sheet 2-5, under external force pressure, can draw in to the through hole center, when external force disappears, can set back; Petal-shaped tightens sheet 2-5 top has the inclined-plane.Shown in figure 11, circuit board 6 is installed in back casing 2 inside, between housing protective plate 9 and the battery compartment 2-6, is parallel to butt joint installed surface 2-2.
Like Figure 15, shown in Figure 16, upper and lower fastening nut 3 structures are identical, and the one of which side is a screw-in mouthful 3-2, and screwing in a mouthful inwall has screw thread, can mesh with the hollow circle double-screw bolt external screw thread on the housing; Its opposite side is keeper 3-1, and 3-2 is little for keeper 3-1 internal diameter specific rotation inlet.When the screw-in mouth 3-2 of fastening nut 3 is enclosed within the hollow circle double-screw bolt outside of housing and screws in; Along with fastening nut 3 is screwed down; The inclined-plane that tightens sheet progressively gets into the keeper 3-1 of fastening nut 3, and draws in to the center, progressively holds the drip stand round bar 7 that is applied in the central through hole 5 tightly.
The procapsid 1 of monitoring infusion alarm device is installed together and fixes with screw with back casing 2, and upper and lower fastening nut 3 screws in the hollow circle double-screw bolt on the housing but does not screw; Then drip stand round bar 7 is penetrated in central through hole 5; The adjustment high and low position of monitoring infusion alarm device on drip stand, rotary panel towards, find after the correct position; The upper and lower fastening nut 3 of turn simultaneously becomes one firm being fixed on the drip stand of monitoring infusion alarm device.
Monitoring infusion alarm device and drip stand integrated design, the placed in the middle installation, adjustment arbitrarily, management is easily, and is easy to use, be difficult for losing, and both artistic and practical.
Claims (7)
1. monitoring infusion alarm device with the integrated design of drip stand round bar is characterized in that: its by procapsid, back casing, go up fastening nut, fastening nut is formed down; Procapsid, back casing are formed the hollow cavity structure of sealing respectively with its housing protective plate; The circular hole that runs through its center is up and down arranged between procapsid, the back casing, the half round cut of an opening is respectively arranged at the upper and lower side of procapsid, back casing; It is semicircular groove that the cross section is arranged on the housing protective plate, and the semicircle trench diameter is identical with housing center half round cut diameter; After the housing protective plate was installed on housing, the semicircle groove was corresponding with the center half round cut of housing upper and lower end parts, became the semicircle groove of a perforation; The hole wall termination that the half round cut of procapsid, back casing extends housing is that petal-shaped tightens sheet, and the coupling part of tightening sheet and housing is half of hollow circle double-screw bolt, and there is screw thread hollow circle double-screw bolt outside; Petal-shaped tightens sheet and leans on the half round cut inwall to extend out, and around the half round cut central distribution, can draw in to the half round cut center; Petal-shaped tightens the sheet top has the inclined-plane, so that get into the keeper of fastening nut; After forward and backward corresponding connection of housing butt joint installed surface; Form complete monitoring infusion alarm device shell; Be positioned at the hollow circle double-screw bolt of two half round cut on procapsid, the back casing, two semicircles and be positioned at the procapsid protective plate and the back casing protective plate on two semicircle grooves; Form a complete central through hole, petal-shaped tightens sheet and is covered with central through hole end one circle, and the drip stand round bar runs through wherein to be installed; Upper and lower fastening nut structure is identical, and the one of which side is for screwing in mouth, and opposite side is a keeper, and the keeper diameter is slightly less than and screws in mouth; Screwing in mouth can be screwed on the hollow circle double-screw bolt of complete housing; When fastening nut screws in; Screwing in the round double-screw bolt external screw-thread of inner screw thread of oral-lateral and hollow coincide; The petal-shaped of hollow circle double-screw bolt upper end tightens sheet and progressively enters in the keeper; The inboard compressing of keeper petal-shaped tightens sheet draws in to the center, holds the drip stand round bar that runs through wherein tightly, and the monitoring infusion alarm device is firmly installed; When fastening nut screwed out, petal-shaped tightens sheet because the outside spreading of self elasticity, the conveniently position of adjustment monitoring infusion alarm device on drip stand.
2. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar is characterized in that: be designed with on the procapsid and show and guidance panel; Show with guidance panel and adopt modularized design, its front end is the plane, is used for installing screen and button, and there is the interface that can coincide with procapsid the rear end, is connected with the operating surface plate hole of procapsid reservation.
3. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar; It is characterized in that: be designed with the antenna installation site on the procapsid; Antenna stretches out outside the housing after installing, and antenna installation site centrage is parallel with the central through hole centrage.
4. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar; It is characterized in that: there is the detection module installation site procapsid inside; The detection module installation site is positioned at and shows and the guidance panel bottom; The procapsid correspondence position has open-work, and the procapsid outside is reserved with detects the template link position, to draw the detection module interface.
5. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar, it is characterized in that: circuit board is arranged in back casing, is parallel to the housing protective plate and installs.
6. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar, it is characterized in that: there is battery compartment back casing inside, and the outside correspondence position of back casing is reserved with the battery Hatch Opening, in order to the battery compartment lid to be installed.
7. the monitoring infusion alarm device of according to claim 1 and the integrated design of drip stand round bar; It is characterized in that: be designed with a plurality of display lamps position on procapsid, the back casing; The display lamp position distributes around housing central through hole 360 degree, observes to make things convenient for all directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200462666U CN202437837U (en) | 2012-02-14 | 2012-02-14 | Infusion monitoring-alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200462666U CN202437837U (en) | 2012-02-14 | 2012-02-14 | Infusion monitoring-alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202437837U true CN202437837U (en) | 2012-09-19 |
Family
ID=46819294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200462666U Withdrawn - After Issue CN202437837U (en) | 2012-02-14 | 2012-02-14 | Infusion monitoring-alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202437837U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239769A (en) * | 2012-02-14 | 2013-08-14 | 郑州昊能科技有限公司 | Infusion monitoring alarm device |
| CN104548265A (en) * | 2014-10-09 | 2015-04-29 | 河南忱诺科技有限公司 | Full-automatic gravitational venous transfusion monitor |
| CN104606742A (en) * | 2015-01-29 | 2015-05-13 | 河南忱诺科技有限公司 | Novel venous transfusion monitor |
| CN107617134A (en) * | 2016-07-14 | 2018-01-23 | 浙江史密斯医学仪器有限公司 | A kind of step of arbitrary diameter transfusion pole one locks pump holder |
-
2012
- 2012-02-14 CN CN2012200462666U patent/CN202437837U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239769A (en) * | 2012-02-14 | 2013-08-14 | 郑州昊能科技有限公司 | Infusion monitoring alarm device |
| CN103239769B (en) * | 2012-02-14 | 2016-06-01 | 郑州昊能科技有限公司 | A kind of monitoring infusion alarm device |
| CN104548265A (en) * | 2014-10-09 | 2015-04-29 | 河南忱诺科技有限公司 | Full-automatic gravitational venous transfusion monitor |
| CN104606742A (en) * | 2015-01-29 | 2015-05-13 | 河南忱诺科技有限公司 | Novel venous transfusion monitor |
| CN104606742B (en) * | 2015-01-29 | 2018-03-23 | 河南忱诺科技有限公司 | Novel vein transfusion monitor |
| CN107617134A (en) * | 2016-07-14 | 2018-01-23 | 浙江史密斯医学仪器有限公司 | A kind of step of arbitrary diameter transfusion pole one locks pump holder |
| CN107617134B (en) * | 2016-07-14 | 2020-04-24 | 浙江史密斯医学仪器有限公司 | One-step locking pump clamping seat for infusion rod with any diameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202437837U (en) | Infusion monitoring-alarming device | |
| CN202437835U (en) | Infusion monitoring and alarm deice | |
| CN203829409U (en) | Telescopic medical infusion bottle auxiliary frame | |
| CN206313807U (en) | A kind of router with line concentration hole slot | |
| CN103239768B (en) | A kind of monitoring infusion alarm device | |
| CN103239769B (en) | A kind of monitoring infusion alarm device | |
| CN202274266U (en) | Flat television rack | |
| CN204536999U (en) | Computer monitor light barrier | |
| CN202105241U (en) | Infusion support | |
| CN205158372U (en) | Take notebook computer of anti -theft device | |
| CN201373956Y (en) | Integrated display structure | |
| CN209537003U (en) | A kind of household water treatment apparatus | |
| CN212090402U (en) | Household folding infusion support | |
| CN203420166U (en) | Pull rope with connecting devices | |
| CN206499613U (en) | A kind of medical formula fixed panel support | |
| CN204484943U (en) | A kind of ball-shape gravity vein transfusion monitor | |
| CN203716529U (en) | Simple shower room | |
| CN202302602U (en) | Fixing bracket for micro-camera used in trace quantum dot logging method | |
| CN202690604U (en) | Fixer with starting pin | |
| CN203413514U (en) | Nurse touring prompting light | |
| CN205978024U (en) | Medical couple convenient to installation | |
| CN211483496U (en) | Clothes hanging rod special for wall cabinet | |
| CN203375136U (en) | Liquid crystal display television wall-mounted build-up piece | |
| CN209118624U (en) | A kind of curve displaying device of statistics | |
| CN203772917U (en) | Novel intelligent electric meter wiring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |