CN112244934A - But continuous emission negative pressure suction haemorrhoids ligation device - Google Patents
But continuous emission negative pressure suction haemorrhoids ligation device Download PDFInfo
- Publication number
- CN112244934A CN112244934A CN202011280448.5A CN202011280448A CN112244934A CN 112244934 A CN112244934 A CN 112244934A CN 202011280448 A CN202011280448 A CN 202011280448A CN 112244934 A CN112244934 A CN 112244934A
- Authority
- CN
- China
- Prior art keywords
- spring
- hemorrhoid
- negative pressure
- rod
- loop bar
- 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.)
- Pending
Links
- 208000014617 hemorrhoid Diseases 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 18
- 208000012260 Accidental injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a hemorrhoid ligation device capable of continuously emitting negative pressure to attract hemorrhoid, which comprises a body, wherein a reset rod is arranged on the positive end surface of the body, the top of the reset rod is connected with an observation window, a loop bar is arranged on one side of the body, a ligation head is connected with the other side of the loop bar, a continuous emitting mechanism is arranged on one side of the body, a loop plate is arranged in the continuous emitting mechanism, a first spring is connected with one side of the loop plate, and the first spring is sleeved on the outer wall of the loop bar. According to the invention, under the action of the structure of the continuous launching mechanism, the trigger is extruded, and under the connecting action of the sleeve plate, the sleeve plate drives the sleeve rod to move, so that a user can operate the sleeve rod through the trigger, and under the action of the torsion spring, the trigger automatically resets when not extruded, so that the safety of the device is improved, the accidental injury to a patient is avoided, meanwhile, the trigger can drive the sleeve rod to realize continuous launching, and the working efficiency of the device is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a hemorrhoid ligation device capable of continuously emitting negative pressure to attract hemorrhoid.
Background
Hemorrhoid ligation is a common method for treating hemorrhoids, and has good curative effect on common hemorrhoids. However, the currently clinically applied hemorrhoid ligation is usually performed under local anesthesia or other anesthesia by the bare-handed operation of an operator, which not only wastes time and labor and is difficult to expose, but also easily causes bleeding and pain.
The existing negative pressure suction hemorrhoid ligation device generally needs to be operated by multiple persons when in use, cannot realize continuous emission, wastes time and labor, is inconvenient to operate, cannot be adjusted according to the size of a palm of a user, cannot realize the stretching of a loop bar, is limited in application range, seriously influences the flexibility and the applicability of the negative pressure suction hemorrhoid ligation device, and designs the continuous emission negative pressure suction hemorrhoid ligation device.
Disclosure of Invention
For solving current negative pressure suction haemorrhoids ligation device, need many people to operate when using to unable realization continuous transmission, waste time and energy, and the operation is inconvenient, can not adjust according to user's palm size simultaneously, and can't realize the tensile to the loop bar, thereby the negative pressure suction haemorrhoids ligation device application range is restricted, has seriously influenced the flexibility and the suitability of negative pressure suction haemorrhoids ligation device. The invention provides a hemorrhoid ligation device capable of continuously emitting negative pressure suction, which has the characteristics of continuous emission, convenience in operation and wide application range.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but continuous emission negative pressure attracts haemorrhoids ligation device, includes the body, the release link is installed to the positive terminal surface of body, and the top of release link is connected with the observation window, the loop bar is installed to one side of body, and the opposite side of loop bar is connected with the cover and pricks the head, continuous emission mechanism is installed to one side of body, continuous emission mechanism's inside is including the lagging, and one side of lagging is connected with first spring to first spring housing establishes the outer wall at the loop bar, the bottom fixed mounting of lagging has the trigger, and the inboard of trigger is connected with the torsional spring, the outside fixed mounting of lagging has first slider, and the bottom sliding connection of first slider has first spout, the outer wall fixed mounting of first spout has the fixed plate, the internal connection of body has the mechanism of gripping, the internally mounted of loop bar has extension mechanism.
Preferably, the sleeve plate forms a sliding structure with the fixed plate through the first sliding block and the first sliding groove, and the sleeve plate forms an elastic structure with the body through the first spring.
Preferably, the trigger passes through to constitute elastic construction between torsional spring and the body, and the trigger passes through to constitute transmission structure between lagging and the first spring.
Preferably, the inside of the holding mechanism comprises a holding block, a second sliding block is fixedly mounted at the top end of the holding block, a second sliding groove is connected to the rear end face of the second sliding block in a sliding mode, the outer wall of the second sliding groove is fixedly connected with the body, a through groove is formed in the holding block, and a second spring is mounted inside the through groove.
Preferably, the holding block forms a sliding structure with the body through the second sliding block and the second sliding groove, and the central axis of the holding block coincides with the central axis of the body.
Preferably, the extension mechanism is internally provided with an inner rod, the top of the inner rod is provided with a notch, the bottom of the notch is movably connected with a supporting block, the top end of the supporting block is fixedly provided with a pressing rod, and the outer wall of the pressing rod is sleeved with a third spring.
Preferably, the inner rod forms a movable structure with the loop bar through the slot, the abutting block, and the transverse axis of the inner rod is coincident with the transverse axis of the loop bar.
Preferably, the pressing rod and the sleeve rod form an elastic structure through a third spring, and the pressing rod and the sleeve rod are vertically distributed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, under the action of the structure of the continuous launching mechanism, the trigger is extruded, and under the connecting action of the sleeve plate, the sleeve plate drives the sleeve rod to move, so that a user can operate the sleeve rod through the trigger, and under the action of the torsion spring, the trigger automatically resets when not extruded, so that the safety of the device is improved, the accidental injury to a patient is avoided, meanwhile, the trigger can drive the sleeve rod to realize continuous launching, and the working efficiency of the device is improved.
2. According to the hemorrhoid ligation device, the holding block is pulled downwards under the action of the holding mechanism, so that the holding block moves downwards under the elastic action of the second spring, the moving range of the holding block is stable under the action of the second sliding block and the second sliding groove, the handle part of the body is convenient to extend, the hemorrhoid ligation device can be adjusted according to different users, the application range of the ligation device is wider, and the use comfort of the hemorrhoid ligation device is improved.
3. According to the invention, under the action of the extension mechanism, the pressing rod is pressed, so that the abutting block does not bear the inner rod, the inner rod can move in the loop bar through the slot, the inner rod can be stretched and extended in the loop bar, the loop ligature device can be used in a large range, the use visual field of the loop ligature device is indirectly improved, a user can conveniently and accurately use the loop ligature device, and the practicability of the loop ligature device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a hemorrhoid ligation device capable of continuously emitting negative pressure suction according to the present invention;
FIG. 2 is a schematic diagram of the continuous firing mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a holding mechanism according to the present invention;
fig. 4 is a schematic structural diagram of an extension mechanism of the present invention.
In the figure: 1. a body; 2. a reset lever; 3. an observation window; 4. a loop bar; 5. sleeving and bundling the head; 6. a continuous firing mechanism; 601. sheathing; 602. a first spring; 603. a trigger; 604. a torsion spring; 605. a first slider; 606. a first chute; 607. a fixing plate; 7. a holding mechanism; 701. a holding block; 702. a second slider; 703. a second chute; 704. a through groove; 705. a second spring; 8. an extension mechanism; 801. an inner rod; 802. grooving; 803. a resisting block; 804. a pressing lever; 805. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a hemorrhoid ligation device capable of continuously emitting negative pressure suction comprises a body 1, a reset rod 2, an observation window 3, a loop bar 4, a ligation head 5, a continuous emission mechanism 6, a loop plate 601, a first spring 602, a trigger 603, a torsion spring 604, a first slide block 605, a first slide groove 606, a fixing plate 607, a holding mechanism 7, a holding block 701, a second slide block 702, a second slide groove 703, a through groove 704, a second spring 705, an extension mechanism 8, an inner rod 801, a groove 802, a resisting block 803, a pressing rod 804 and a third spring 805, wherein the reset rod 2 is installed on the positive end surface of the body 1, the top of the reset rod 2 is connected with the observation window 3, the loop bar 4 is installed on one side of the body 1, the ligation head 5 is connected on the other side of the loop bar 4, the continuous emission mechanism 6 is installed on one side of the body 1, the loop plate 601 is included in the continuous emission mechanism 6, and the first spring 602 is connected on one side of the loop plate 601, and first spring 602 cover is established at the outer wall of loop bar 4, and the bottom fixed mounting of lagging 601 has trigger 603, and the inboard of trigger 603 is connected with torsional spring 604, and the outside fixed mounting of lagging 601 has first slider 605, and the bottom sliding connection of first slider 605 has first spout 606, and the outer wall fixed mounting of first spout 606 has fixed plate 607, and the internal connection of body 1 has gripping mechanism 7, and the internally mounted of loop bar 4 has extension mechanism 8.
Through adopting above-mentioned technical scheme, automatic re-setting of loop bar 4 can be realized to release link 2 to make the security of device improve, the ligation device of being convenient for launches in succession.
Specifically, the sleeve plate 601 forms a sliding structure through the first sliding block 605, the first sliding groove 606 and the fixing plate 607, and the sleeve plate 601 forms an elastic structure through the first spring 602 and the body 1.
Through adopting above-mentioned technical scheme, under the connection effect of lagging 601, make lagging 601 drive loop bar 4 and move about to make the user can operate loop bar 4 through trigger 603.
Specifically, the trigger 603 forms an elastic structure with the body 1 through the torsion spring 604, and the trigger 603 forms a transmission structure with the first spring 602 through the strap 601.
By adopting the technical scheme, under the action of the torsion spring 604, the trigger 603 is automatically reset when not extruded, so that the safety of the device is improved, and accidental injury to a patient is avoided.
Specifically, the inside of the holding mechanism 7 includes a holding block 701, a second sliding block 702 is fixedly mounted at the top end of the holding block 701, a second sliding groove 703 is slidably connected to the rear end face of the second sliding block 702, the outer wall of the second sliding groove 703 is fixedly connected to the body 1, a through groove 704 is formed in the inside of the holding block 701, and a second spring 705 is mounted in the through groove 704.
By adopting the above technical scheme, the holding block 701 moves downward under the elastic action of the second spring 705, and the moving range of the holding block 701 is stabilized under the action of the second sliding block 702 and the second sliding groove 703.
Specifically, the holding block 701 forms a sliding structure with the body 1 through the second sliding block 702 and the second sliding groove 703, and the central axis of the holding block 701 coincides with the central axis of the body 1.
Through adopting above-mentioned technical scheme, through holding the handle portion of piece 701 to body 1 and extending, make haemorrhoids ligation device can adjust according to the use crowd of difference to the application range that makes the ligation device is wider, and has improved the use comfort level of ligation device.
Specifically, the inside of the extension mechanism 8 includes an inner rod 801, a slot 802 is formed in the top of the inner rod 801, the bottom of the slot 802 is movably connected with a supporting block 803, a pressing rod 804 is fixedly installed at the top end of the supporting block 803, and a third spring 805 is sleeved on the outer wall of the pressing rod 804.
By adopting the technical scheme, under the elastic action of the third spring 805, the abutting block 803 is not stressed to automatically abut against the inner rod 801, so that the stability of the inner rod 801 in the loop bar 4 is improved, and the working quality of the device is ensured.
Specifically, the inner rod 801 and the loop bar 4 form a movable structure through the slot 802 and the abutting block 803, and the horizontal axis of the inner rod 801 is coincident with the horizontal axis of the loop bar 4.
By adopting the technical scheme, the inner rod 801 can be stretched and extended in the loop bar 4, so that the loop ligature device can be used in a large range.
Specifically, the pressing rod 804 and the sleeve rod 4 form an elastic structure through the third spring 805, and the pressing rod 804 and the sleeve rod 4 are vertically distributed.
By adopting the technical scheme, the pressing rod 804 is pressed, the inner rod 801 is not stressed by the abutting block 803, so that the inner rod 801 can move in the loop bar 4 through the slot 802, the inner rod 801 can be stretched and extended in the loop bar 4, and the loop ligature device can be widely used.
The working principle and the using process of the invention are as follows: when the hemorrhoid ligation device is used, the holding block 701 is pulled downwards, so that the holding block 701 moves downwards under the elastic action of the second spring 705, under the action of the second sliding block 702 and the second sliding groove 703, the moving range of the holding block 701 is stable, the handle part of the body 1 can be conveniently extended, the hemorrhoid ligation device can be adjusted according to different users, the pressing rod 804 is pressed, the inner rod 801 is not stressed by the abutting block 803, the inner rod 801 can move in the loop bar 4 through the slot 802, the inner rod 801 can be stretched and extended in the loop bar 4, the ligation device can be widely used, the loop bar 601 drives the loop bar 4 to move under the connecting action of the loop bar 601 through the trigger 603, the trigger 603 can automatically reset under the action of the torsion spring 604 when not being extruded, thereby improving the safety of the device, avoiding causing accidental injury to patients, and simultaneously enabling the trigger 603 to drive the loop bar 4 to realize continuous emission, thus completing the working principle of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a but continuous emission negative pressure suction haemorrhoids ligation device, includes body (1), its characterized in that: the device comprises a body (1), and is characterized in that a reset rod (2) is installed on the positive end face of the body (1), the top of the reset rod (2) is connected with an observation window (3), a loop bar (4) is installed on one side of the body (1), a loop binding head (5) is connected with the other side of the loop bar (4), a continuous emission mechanism (6) is installed on one side of the body (1), a loop plate (601) is included inside the continuous emission mechanism (6), a first spring (602) is connected with one side of the loop plate (601), the outer wall of the loop bar (4) is sleeved with the first spring (602), a trigger (603) is fixedly installed at the bottom end of the loop plate (601), a torsion spring (604) is connected to the inner side of the trigger (603), a first sliding block (605) is fixedly installed on the outer side of the loop plate (601), a first sliding groove (606) is slidably connected with the bottom end of the first sliding block (605), a fixing plate (607, the handle is characterized in that a holding mechanism (7) is connected to the interior of the body (1), and an extending mechanism (8) is installed in the loop bar (4).
2. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 1, wherein: the sleeve plate (601) forms a sliding structure through the first sliding block (605), the first sliding groove (606) and the fixing plate (607), and the sleeve plate (601) forms an elastic structure through the first spring (602) and the body (1).
3. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 1, wherein: the trigger (603) forms an elastic structure with the body (1) through the torsion spring (604), and the trigger (603) forms a transmission structure with the first spring (602) through the sleeve plate (601).
4. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 1, wherein: the inside of the holding mechanism (7) comprises a holding block (701), a second sliding block (702) is fixedly mounted at the top end of the holding block (701), a second sliding groove (703) is connected to the rear end face of the second sliding block (702) in a sliding mode, the outer wall of the second sliding groove (703) is fixedly connected with the body (1), a penetrating groove (704) is formed in the holding block (701), and a second spring (705) is mounted inside the penetrating groove (704).
5. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 4, wherein: the holding block (701) and the body (1) form a sliding structure through the second sliding block (702) and the second sliding groove (703), and the central axis of the holding block (701) is overlapped with the central axis of the body (1).
6. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 1, wherein: the extension mechanism (8) is characterized in that the inside of the extension mechanism (8) comprises an inner rod (801), the top of the inner rod (801) is provided with a notch (802), the bottom of the notch (802) is movably connected with a supporting block (803), the top end of the supporting block (803) is fixedly provided with a pressing rod (804), and the outer wall of the pressing rod (804) is sleeved with a third spring (805).
7. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 6, wherein: the inner rod (801) forms a movable structure with the loop bar (4) through the slot (802) and the abutting block (803), and the transverse axis of the inner rod (801) is coincident with the transverse axis of the loop bar (4).
8. The hemorrhoid ligation device capable of continuously emitting negative pressure to attract the hemorrhoid according to claim 6, wherein: the pressing rod (804) and the sleeve rod (4) form an elastic structure through the third spring (805), and the pressing rod (804) and the sleeve rod (4) are vertically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280448.5A CN112244934A (en) | 2020-11-16 | 2020-11-16 | But continuous emission negative pressure suction haemorrhoids ligation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011280448.5A CN112244934A (en) | 2020-11-16 | 2020-11-16 | But continuous emission negative pressure suction haemorrhoids ligation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112244934A true CN112244934A (en) | 2021-01-22 |
Family
ID=74266151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011280448.5A Pending CN112244934A (en) | 2020-11-16 | 2020-11-16 | But continuous emission negative pressure suction haemorrhoids ligation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112244934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
| CN105662541A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Continuous emission mechanism of haemorrhoids loop ligature device |
| CN207768470U (en) * | 2017-06-16 | 2018-08-28 | 于娟 | A kind of surgical forceps for abdominoscope of adjustable in length |
| CN211783886U (en) * | 2020-06-16 | 2020-10-27 | 苏州卓罗智能科技有限公司 | Hand-held human body temperature rapid detection equipment |
-
2020
- 2020-11-16 CN CN202011280448.5A patent/CN112244934A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
| CN105662541A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Continuous emission mechanism of haemorrhoids loop ligature device |
| CN207768470U (en) * | 2017-06-16 | 2018-08-28 | 于娟 | A kind of surgical forceps for abdominoscope of adjustable in length |
| CN211783886U (en) * | 2020-06-16 | 2020-10-27 | 苏州卓罗智能科技有限公司 | Hand-held human body temperature rapid detection equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
| CN113558704B (en) * | 2021-07-23 | 2024-04-19 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112244934A (en) | But continuous emission negative pressure suction haemorrhoids ligation device | |
| CA2394133A1 (en) | Gripping device for a cooking utensil | |
| CN107348985B (en) | Clinical laboratory uses multi-functional blood sampling device | |
| CN106264562A (en) | Indentation type head pressing type disposable blood taking device | |
| CN204121111U (en) | Fracture of upper limb reduction forceps | |
| CN211934159U (en) | Brain tumor traction resectoscope | |
| CN205947827U (en) | Can be completely from disconnected icarceration formula cutting suturing device who organizes | |
| CN109480961B (en) | Clinical special tweezers of dermatology | |
| CN209316002U (en) | A kind of anti-injury from sharp utensil knife handle | |
| CN207253349U (en) | The Snap device of disposable hysteroscope Endo-GIA one-hand operation | |
| CN212547097U (en) | Multifunctional nucleus pulposus pincers | |
| CN214713833U (en) | Improved lampshade of hand surgery baking lamp | |
| CN210644148U (en) | Gynaecology and obstetrics's uterine curettage device that does benefit to field of vision open | |
| CN111000610B (en) | Clinical navel cord knotter of gynaecology and obstetrics | |
| CN206979977U (en) | A kind of portable climbers for electric power first-aid | |
| CN211511923U (en) | Disposable arc anastomat | |
| CN203469129U (en) | Novel infusion apparatus fixing device | |
| CN208582470U (en) | A kind of anti-skidding gynecological surgery operating scissors | |
| CN206365894U (en) | Retraction type head push type disposable blood taking device | |
| CN2549911Y (en) | Automatic security device for anastomat | |
| CN217219952U (en) | Forest fire prevention fire-extinguishing bat device | |
| CN216570074U (en) | Reset structure of endoscope cutting anastomat | |
| CN204585253U (en) | A kind of flexible cutter | |
| CN209301602U (en) | It is a kind of to move ancillary equipment convenient for fixed nursing use | |
| CN215425569U (en) | Angular bandage scissors for emergency department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |