CN203988204U - Disposable injection ligation treatment device - Google Patents
Disposable injection ligation treatment device Download PDFInfo
- Publication number
- CN203988204U CN203988204U CN201420404810.9U CN201420404810U CN203988204U CN 203988204 U CN203988204 U CN 203988204U CN 201420404810 U CN201420404810 U CN 201420404810U CN 203988204 U CN203988204 U CN 203988204U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pull rope
- trigger
- rifle body
- treatment 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.)
- Active
Links
Abstract
Disposable injection ligation treatment device of the present utility model, comprise rifle body, sucker, suction nozzle, pushing sleeve, ejector sleeve, trigger and cushion rubber, be characterised in that: on rifle body, be provided with detachable suction negative pressure device, inside be provided with negative pressure pump, on rifle body between traction seat and pushing sleeve, be fixed with guide plate, the both sides of guide plate are provided with rotating shaft, one end of left pull rope and right pull rope is individually fixed in the both sides of traction seat, the other end forms a main pull rope after walking around two rotating shafts on guide plate, and main pull rope is wound on turning cylinder; In the process of trigger rotation, can order about ejector sleeve cushion rubber is released.Injection ligation treatment device of the present utility model, while rotating trigger, can release the cushion rubber on sucker outer surface, realizes the cover of piles is pricked.By inhaling negative pressure device, realize the absorption to patient's affected area before the operation of cover bundle, be conducive to drug treatment and overlap and prick operation, and inhaling negative pressure device reusable edible, reduce cost.
Description
Technical field
This utility model relates to a kind of disposable injection ligation treatment device, in particular, relates in particular to a kind of disposable injection ligation treatment device that adopts the form that is separated that pushes away circle and inhale negative pressure.
Background technology
Medical sucking and filling instrument is as a kind of medical treatment instrument easy to use, and it mainly uses the treatment of hemorrhoid.The patent No. is that CN200520081522.5, denomination of invention are the utility model patent file of Multifunctional medical sucking and filling instrument, the patent No. is that CN200920030932.5, denomination of invention are also the patent document of Multifunctional medical sucking and filling instrument, and the patent No. is that CN201110170819.9, denomination of invention are the patent document of medical ligation injection therapeutic apparatus, all the structure of medical sucking and filling instrument is disclosed, its improvement respectively having set up illuminator, be provided with above multiple covers and prick the structure of cushion rubbers and how to make to inhale negative pressure more laborsaving.But, due to in the process of hemorrhoid treating, absorption to hemorrhoid, push away circle and all handle by trigger, not only make the structure of whole therapeutic apparatus comparatively complicated, cost is high, and be unsuitable for the doctor that arm strength is less and use.And, above disclosed therapeutic apparatus all recycle, after a patient treatment, through sterilization clean after, can be next patient treatment again.
For fear of the cross infection between patient, more and more advocate the use of one-time treatment apparatus, for the therapeutic apparatus of said structure, due to complex structure, cost is higher, if set it as disposable therapeutic device, can cause undoubtedly very large waste.
Summary of the invention
This utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of disposable injection ligation treatment device that adopts the form that is separated that pushes away circle and inhale negative pressure.
Disposable injection ligation treatment device of the present utility model, comprise rifle body, sucker, suction nozzle, pushing sleeve, ejector sleeve, trigger and cushion rubber, suction nozzle is fixed on rifle body, sucker is fixed on the front end of suction nozzle, ejector sleeve is positioned at the periphery of suction nozzle, pushing sleeve is positioned at the periphery of sucker, and pushing sleeve is fixed on the front end of ejector sleeve, and the rear end of ejector sleeve is fixed with traction seat; Cushion rubber is enclosed within on the outer surface of sucker, and trigger is fixed on rifle body by turning cylinder; It is characterized in that: on described rifle body, be provided with detachable suction negative pressure device, inhale in negative pressure device and be provided with negative pressure pump, the air intake passage for communicating with negative pressure pump air entry in suction nozzle; On rifle body between traction seat and pushing sleeve, be fixed with guide plate, the both sides of guide plate are provided with rotating shaft, one end of left pull rope and right pull rope is individually fixed in the both sides of traction seat, and the other end forms a main pull rope after walking around two rotating shafts on guide plate, and main pull rope is wound on turning cylinder; In the process of trigger rotation, can order about ejector sleeve by the traction of main pull rope cushion rubber is released.
Disposable injection ligation treatment device of the present utility model, the position of fixing trigger on described rifle body offers L shaped breach, the below of L shaped breach is provided with ramp projections, on the side of trigger, be provided with the ramp matching with ramp projections, ramp forms the blocking surface that trigger can only be rotated backward; The periphery of the suction nozzle between described traction seat and guide plate is provided with and makes the main pull rope support spring in tensioning state all the time.
Disposable injection ligation treatment device of the present utility model, on the side of described trigger, offer the sinking through hole for the end of main pull rope is fixed, on the turning cylinder of sinking through hole, be provided with and make the wire skewback of main pull rope in turning cylinder center.
Disposable injection ligation treatment device of the present utility model, described suction negative pressure device is made up of control circuit, negative pressure pump, accumulator and gas pressure sensor, inhaling negative pressure device removably connects by interface and rifle body, negative pressure pump is connected with pressure transducer and interface respectively by tee T, and suction nozzle was connected with interface by communicating pipe; On the housing of suction negative pressure device, be provided with switch key, disappear and press button, power supply indicator, negative pressure display lamp and charging inlet, switch key control negative pressure pump carries out work, disappears and presses button to stop the work of negative pressure pump, and charging inlet is for charging to accumulator.
Disposable injection ligation treatment device of the present utility model, the both sides of described rifle body inwall are provided with two guide plate are led and spacing guiding rib, between two guiding ribs of homonymy, be provided with the limited block that guide plate is positioned, on the inwall of rifle body, be provided with the back shaft that main pull rope is led.
Disposable injection ligation treatment device of the present utility model, the central position of described back shaft is fixed with fixed pulley, and main pull rope is positioned at the groove of fixed pulley.
Disposable injection ligation treatment device of the present utility model, a described trigger left side consistent by two shapes and that be parallel to each other is pulled body and the right side and is pulled body and form, and a left side is pulled body and the right side and is pulled and on body, be evenly provided with 4 trigger teeth, and a left side is pulled body and is pulled body with the right side and be connected by turning cylinder; Main pull rope 15 is wrapped on turning cylinder, and the girth of turning cylinder is 4 × 3.14mm, and the distance on the outer surface of sucker between adjacent two cushion rubbers is 3.14mm.
Disposable injection ligation treatment device of the present utility model, is provided with the syringe holder for fixing syringe on the outer surface of described rifle body, be provided with the needle holder matching with syringe on sucker.
The beneficial effects of the utility model are: injection ligation treatment device of the present utility model, one end of left pull rope and right pull rope is fixed on the traction seat of ejector sleeve one end, the other end forms a main pull rope after walking around the rotating shaft on guide plate, main pull rope is wrapped on the turning cylinder of trigger, while rotating trigger, order about ejector sleeve and pushing sleeve motion by pull rope, can effectively the cushion rubber on sucker outer surface be released, realize the cover of piles is pricked.By the detachable suction negative pressure device being connected with suction nozzle is set, realize the absorption to patient's affected area before the operation of cover bundle, be conducive to drug treatment and overlap and prick operation, and inhaling negative pressure device reusable edible, reduce cost.By syringe base and needle holder are set, be conducive to the injectable drug to patient's affected area.
By L shaped breach and ramp projections being set in the position of fixing trigger, on the side of trigger, be arranged at ramp and blocking surface that ramp projections matches, trigger can only be rotated backward towards one, and can not return, realized the object of moving trigger and can only release a cushion rubber.By support spring being set between traction seat and guide plate, make pull rope all the time in tensioning state, guarantee to pull a trigger and can make ejector sleeve produce equal displacement.
Brief description of the drawings
Fig. 1 is the structural representation of disposable injection ligation treatment device of the present utility model;
Fig. 2 is the structure chart at traction seat and guide plate position in injection ligation treatment device of the present utility model;
Fig. 3 is the structure chart at guide plate position in injection ligation treatment device of the present utility model;
Fig. 4, Fig. 5 are the structural representation of rifle body in injection ligation treatment device of the present utility model;
Fig. 6 is the enlarged drawing of regional area in Fig. 5;
Fig. 7, Fig. 8 and Fig. 9 are the structural representation of trigger in injection ligation treatment device of the present utility model;
Figure 10 has provided the structural representation of back shaft in this utility model.
In figure: 1 rifle body, 2 inhale negative pressure device, 3 ejector sleeves, 4 suction nozzles, 5 suckers, 6 pushing sleeves, 7 cushion rubbers, 8 baffle rings, 9 needle holder, 10 air intake passages, 11 traction seats, 12 guide plates, 13 right pull ropes, 14 left pull ropes, 15 main pull ropes, 16 rotating shafts, 17 support springs, 18 back shafts, 19 triggers, 20 turning cylinders, 21 guiding ribs, 22 limited blocks, 23 fixing blob of viscoses, 24 negative pressure pumps, 25 switch keys, the 26 pressure buttons that disappear, 27 power supply indicators, 28 negative pressure display lamps, 29 syringe holders, 30 ramp, 31 blocking surfaces, 32 ramp projections, 33 L shaped breach, 34 communicating pipes, 35 trigger teeth, body is pulled on 36 left sides, body is pulled on 37 right sides, 38 sinking through holes, 39 wire skewbacks, 40 fixed pulleys.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, provided the structural representation of disposable injection ligation treatment device of the present utility model, it comprises rifle body 1, inhales negative pressure device 2, ejector sleeve 3, suction nozzle 4, sucker 5, pushing sleeve 6, cushion rubber 7, traction seat 11, guide plate 12, right pull rope 13, left pull rope 14, main pull rope 15, support spring 17, trigger 19; Shown 1 fixing and supporting role of rifle body, suction nozzle 4 is fixed on rifle body 1, and the inside of suction nozzle 4 is air intake passage 10.Sucker 5 is fixed on the left end of suction nozzle 4, the left end opening of sucker 5, and due to the affected area absorption to patient, the internal cavities of sucker 5 communicates with air intake passage 10.Inhale negative pressure device 2 and be removably fixed on rifle body 1 by interface, the right-hand member of suction nozzle 4 was connected with interface by communicating pipe 34.Shown trigger 19 is fixed on rifle body 1 by turning cylinder 20.
Ejector sleeve 3 is positioned at the periphery of suction nozzle 4, and the cavity diameter of ejector sleeve 3 is greater than the external diameter of suction nozzle 4, so that ejector sleeve 3 can move along the length direction of suction nozzle 4.Pushing sleeve 6 is positioned at the periphery of sucker 5, and pushing sleeve 5 is fixed on the left end of ejector sleeve 3, and cushion rubber 7 is enclosed within on the outer surface of sucker 5, for overlapping the affected area of pricking patient, pricks multiple cushion rubbers 7 if realize cover successively, between adjacent cushion rubber 7, baffle ring 8 should be set.When ejector sleeve 3 moves, can order about pushing sleeve 6 and release towards left movement and by cushion rubber 7.Shown traction seat 11 is fixed on ejector sleeve 3 right-hand members, and guide plate 12 is arranged between traction seat 11 and the end of rifle body 1.Ejector sleeve 3 and suction nozzle 4 are through guide plate 12, and the both sides of guide plate 12 are provided with rotating shaft 16.
As shown in Figures 2 and 3, provided the structural representation of traction seat and guide plate.The both sides of traction seat 11 are fixed in shown right pull rope 13 and one end of left pull rope 14, and the other end is walked around the rotating shaft 16 of guide plate 12 both sides, after change lead, are combined into a main pull rope 15, and main pull rope 15 is wound on the turning cylinder 20 of trigger 19.Like this, when in the process that trigger 19 rotates, by main pull rope 15, left pull rope 14 and the traction of right pull rope 13 to traction seat 11, can order about ejector sleeve 3 and pushing sleeve 6 moves towards right side, and then the cushion rubber on sucker 5 is pushed, realize the cover of patient's hemorrhoid has been pricked to operation.This version, has changed and has taken out the form that negative pressure, lasso all drive by trigger in the past, and structure is simpler, uses conveniently, and cost is low, makes the disposable use of injecting ligation treatment device become possibility.
As shown in Figure 7, Figure 8 and Figure 9, provide the structural representation of trigger 19 in this utility model, shown trigger 19 is pulled body 36 and the right side by the identical left side of shape and is pulled body 37 and form, a left side is pulled body 36 and the right side and is pulled on body 37 and be evenly provided with 4 trigger teeth 35, often pulls a trigger tooth 35 and all can realize once cover and prick cushion rubber.As shown in Figure 6, provided the enlarged drawing of regional area in Fig. 5, shown in fix trigger 19 on rifle body 1 position offer L shaped breach 33, the lower end of L shaped breach 33 is ramp projections 32, due to the existence of L shaped breach 33, make ramp projections 32 can carry out moving up and down of certain amplitude.Shown in be provided with ramp 30 on the side of trigger 19, the end of ramp 30 is blocking surface 31, due to the position-limiting action of blocking surface 31 to ramp projections 32, make the ramp projections 32 can only be by the bottom of ramp 30 towards tip motions, and can not adverse movement, make trigger 19 to rotate towards a direction, and can not backwards rotation.
The right side shown in Fig. 9 is pulled and on body 37, is offered sinking through hole 38, sinking through hole 38 is for being fixed main pull rope 15, the knotting from sinking through hole 38 passes of the end of main pull rope 15, knotting place falls among sinking through hole 38, not only can not affect the normal rotation of trigger 19, nor can from sinking through hole 38, pass, realize the fixation to main pull rope 15 ends.As shown in Figure 8, on turning cylinder 20, be provided with wire skewback 39 near sinking through hole 38 places, the lower end of wire skewback 39 ends on turning cylinder 20, upper end ends in the right side and pulls on the inner surface of body 37, in the time of main pull rope 15 process wire skewback 39 position, wire skewback 39 can make the bottom of main pull rope 15 landings to wire skewback 39, so that main pull rope 15 is positioned at the middle position of turning cylinder 20 just; Like this, often pull trigger 19 one time, the length of the main pull rope 15 that turning cylinder 20 is wound around equates, has reached the object that accurately pushes away circle.
Shown in the periphery of ejector sleeve 3 between traction seat 11 and guide plate 12 be provided with support spring 17, due to the existence of support spring 17, make left pull rope 14, right pull rope 13 and main pull rope 15 all the time in tensioning state, ensure at every turn in the time of the trigger tooth 35 of pulling on trigger 19, can make ejector sleeve 3 and pushing sleeve 6 produce equal displacement.If the diameter of the turning cylinder 20 on trigger 19 is 4mm, its girth is about 4 × 3.14mm, in the situation that trigger tooth 35 is 4, often pull trigger tooth 35 and can make pushing sleeve 6 3.14mm that travels forward, like this, if the distance between the adjacent cushion rubber 7 on sucker 5 is 3.14mm, often pulls a trigger tooth 35 and can release a cushion rubber 7.
Shown suction negative pressure device 2 is made up of negative pressure pump 24, control circuit, accumulator and gas pressure sensor, inhaling negative pressure device 2 is removably fixed on rifle body 1 by interface, the air entry of negative pressure pump 24 is connected with gas pressure sensor with interface respectively by tee T, to realize sucker 5 internal cavities is taken out to negative pressure and gas pressure measurement.On the shell of shown suction negative pressure device 2, be provided with switch key 25, disappear and press button 26, power supply indicator 27 and negative pressure display lamp 28, by pressing switch key 25, can control negative pressure pump 24 and carry out work, take out negative pressure operation; Press button 26 can stop the work of negative pressure pump 24 by pressing to disappear, stop taking out negative pressure operation.In the time that switch key 25 is opened, power supply indicator 27 is lighted, if power supply indicator glimmers, represents the undertension of accumulator, should charge.After the opening of sucker 5 is blocked by patient's affected area, take out negative pressure operation through negative pressure pump 24, the value that reaches setting when pressure is (under this force value, the lesions position of human body should be able to be sucked in the internal cavities of sucker 5) time, negative pressure display lamp 28 is lighted, and surface can be carried out injectable drug this moment and be pushed away circle operation.
As shown in Figure 4 and Figure 5, provided the structural representation of rifle body in injection ligation treatment device of the present utility model, shown in be provided with syringe holder 29 on the outer surface of rifle body 1, to realize fixing to syringe.On sucker 5, be provided with needle holder 9, by coordinating of syringe and needle holder 9, can be to patient's affected area injectable drug.Also be provided with the back shaft 18 that main pull rope 15 is supported in the inside of rifle body 1, back shaft 18 is arranged on rifle body 1 rotationally, to ensure the winding that is well on of main pull rope 15 on turning cylinder 20.As shown in figure 10, provide the structural representation of back shaft 10 in this utility model, in order to ensure main pull rope 15 central position in back shaft 18 all the time, the central position of shown back shaft 18 is fixed with fixed pulley 40, main pull rope 15 is wrapped in the groove of fixed pulley 40, has realized the location to main pull rope 15.
The use procedure of disposable injection ligation treatment device of the present utility model is: first the syringe that medicine is housed is arranged on syringe holder 29, and suction negative pressure device 2 is arranged on interface; Then the front opening of sucker 5 is close to patient's affected area, starts negative pressure pump 24 by pressing the switch key 25 of inhaling on negative pressure device 2, take out negative pressure operation; In the time that the negative pressure display lamp 28 on suction negative pressure device 2 is lighted, show that patient's affected area has been adsorbed in the cavity of sucker 5, now pushing syringe carries out injectable drug; In the process of injectable drug, also can pull trigger 19 simultaneously and carry out lasso, after injectable drug and lasso, realize the treatment to hemorrhoid of patient, press button 26 by pressing to disappear, sucker 5 is removed from patient's affected area.If a patient exists multiple blood stasis simultaneously, trigger 19 of every promotion is realized the cover of a blood stasis is pricked, the object of simultaneously treating to realize multiple blood stasis.The syringe of medicine is filled in replacing, can treat next affected area.After finishing using, suction negative pressure device 2 is taken off, for using next time.
Claims (8)
1. a disposable injection ligation treatment device, comprise rifle body (1), sucker (5), suction nozzle (4), pushing sleeve (6), ejector sleeve (3), trigger (19) and cushion rubber (7), suction nozzle is fixed on rifle body, sucker is fixed on the front end of suction nozzle, ejector sleeve is positioned at the periphery of suction nozzle, pushing sleeve is positioned at the periphery of sucker, and pushing sleeve is fixed on the front end of ejector sleeve, and the rear end of ejector sleeve is fixed with traction seat (11); Cushion rubber is enclosed within on the outer surface of sucker, and trigger is fixed on rifle body by turning cylinder (20); It is characterized in that: on described rifle body, be provided with detachable suction negative pressure device (2), inhale in negative pressure device and be provided with negative pressure pump (24), the air intake passage (10) for communicating with negative pressure pump air entry in suction nozzle; On rifle body between traction seat and pushing sleeve, be fixed with guide plate (12), the both sides of guide plate are provided with rotating shaft (16), one end of left pull rope (14) and right pull rope (13) is individually fixed in the both sides of traction seat, the other end forms a main pull rope (15) after walking around two rotating shafts on guide plate, and main pull rope is wound on turning cylinder; In the process of trigger rotation, can order about ejector sleeve by the traction of main pull rope cushion rubber is released.
2. disposable injection ligation treatment device according to claim 1, it is characterized in that: the position of the upper fixing trigger (19) of described rifle body (1) offers L shaped breach (33), the below of L shaped breach is provided with ramp projections (32), on the side of trigger, be provided with the ramp (30) matching with ramp projections, ramp forms the blocking surface (31) that trigger can only be rotated backward; The periphery of the suction nozzle (4) between described traction seat (11) and guide plate (12) is provided with and makes main pull rope (15) support spring in tensioning state (17) all the time.
3. disposable injection ligation treatment device according to claim 2, it is characterized in that: on the side of described trigger (19), offer the sinking through hole (38) for the end of main pull rope (15) is fixed, on the turning cylinder (20) of sinking through hole, be provided with and make the wire skewback (39) of main pull rope in turning cylinder center.
4. disposable injection ligation treatment device according to claim 1 and 2, it is characterized in that: described suction negative pressure device (2) is made up of control circuit, negative pressure pump (24), accumulator and gas pressure sensor, inhaling negative pressure device removably connects by interface and rifle body (1), negative pressure pump is connected with pressure transducer and interface respectively by tee T, and suction nozzle (4) was connected with interface by communicating pipe (34); On the housing of suction negative pressure device, be provided with switch key (25), disappear and press button (26), power supply indicator (27), negative pressure display lamp (28) and charging inlet, switch key control negative pressure pump carries out work, disappear and press button to stop the work of negative pressure pump, charging inlet is for charging to accumulator.
5. disposable injection ligation treatment device according to claim 1 and 2, it is characterized in that: the both sides of described rifle body (1) inwall are provided with two guide plate (12) is led and spacing guiding rib (21), between two guiding ribs of homonymy, be provided with the limited block (22) that guide plate is positioned, on the inwall of rifle body, be provided with the back shaft (18) that main pull rope (15) is led.
6. disposable injection ligation treatment device according to claim 5, is characterized in that: the central position of described back shaft (18) is fixed with fixed pulley (40), and main pull rope (15) is positioned at the groove of fixed pulley.
7. disposable injection ligation treatment device according to claim 1 and 2, it is characterized in that: described trigger (19) left side consistent by two shapes and that be parallel to each other is pulled body (36) and the right side and pulled body (37) and form, a left side is pulled body and the right side and is pulled and on body, be evenly provided with 4 trigger teeth (35), and a left side is pulled body and pulled body with the right side and be connected by turning cylinder (20); Main pull rope 15 is wrapped on turning cylinder, and the girth of turning cylinder is 4 × 3.14mm, and the distance on the outer surface of sucker (5) between adjacent two cushion rubbers (7) is 3.14mm.
8. disposable injection ligation treatment device according to claim 1 and 2, it is characterized in that: on the outer surface of described rifle body (1), be provided with the syringe holder (29) for fixing syringe, on sucker (5), be provided with the needle holder (9) matching with syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404810.9U CN203988204U (en) | 2014-07-22 | 2014-07-22 | Disposable injection ligation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404810.9U CN203988204U (en) | 2014-07-22 | 2014-07-22 | Disposable injection ligation treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988204U true CN203988204U (en) | 2014-12-10 |
Family
ID=52028295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404810.9U Active CN203988204U (en) | 2014-07-22 | 2014-07-22 | Disposable injection ligation treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203988204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068906A (en) * | 2014-07-22 | 2014-10-01 | 李洪湘 | Disposable injection loop ligaturing curer |
| CN110269660A (en) * | 2019-07-30 | 2019-09-24 | 江苏瑞普医疗器械科技有限公司 | Disposable anal intestine haemorrhoids ligation apparatus |
-
2014
- 2014-07-22 CN CN201420404810.9U patent/CN203988204U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068906A (en) * | 2014-07-22 | 2014-10-01 | 李洪湘 | Disposable injection loop ligaturing curer |
| CN110269660A (en) * | 2019-07-30 | 2019-09-24 | 江苏瑞普医疗器械科技有限公司 | Disposable anal intestine haemorrhoids ligation apparatus |
| CN110269660B (en) * | 2019-07-30 | 2023-12-22 | 江苏瑞普医疗器械科技有限公司 | Disposable anorectal hemorrhoid ligation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104068906A (en) | Disposable injection loop ligaturing curer | |
| CN103417255B (en) | Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device | |
| CN104523315B (en) | A kind of absorption injection ligation treatment device being easily manipulated | |
| CN105708518B (en) | Reusable type looping and binding device | |
| CN203988204U (en) | Disposable injection ligation treatment device | |
| CN104721904B (en) | Internal medicine administration sampling integrated device | |
| CN104306042B (en) | Syringe pricked by combined electric set | |
| CN204394605U (en) | A kind of absorption injection ligation treatment device being easy to manipulate | |
| CN202104958U (en) | Medical suction injection and endoscopic variceal ligation therapeutic apparatus | |
| CN106310459A (en) | Airbag type constant-speed automated injection device | |
| CN107137129A (en) | A kind of part replacement is convenient and the set of cross-infection can be avoided to prick syringe | |
| CN207445297U (en) | A kind of intelligence separates intramuscular injection device | |
| CN210785764U (en) | Syringe for epidemic prevention | |
| CN202844261U (en) | Automatic injector structure | |
| CN219250366U (en) | Thyroid cyst puncture structure | |
| CN206543305U (en) | Immunization campaign syringe | |
| CN209827949U (en) | Paediatrics oral cavity ware of dosing convenient to doctor's operation | |
| CN201612906U (en) | One-tube two-liquid syringe | |
| CN204181680U (en) | Syringe pricked by combined electric cover | |
| CN205322423U (en) | Repeatedly usable type ligation device | |
| CN2215279Y (en) | Medical multi-function inhalation/infusion loop-ligation extirpator | |
| CN105288792B (en) | A kind of injection syringe for anaesthesia | |
| CN205054328U (en) | Subassembly is pricked to cover that ware was pricked to disposable haemorrhoids cover | |
| CN204170223U (en) | Self-service filling gun | |
| CN211095125U (en) | Pre-assembled pen type ICI injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |